1 2017-08-02 Marek Polacek <polacek@redhat.com>
4 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
6 2017-08-02 Tom de Vries <tom@codesourcery.com>
7 Cesar Philippidis <cesar@codesourcery.com>
9 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
10 Add missing edge probabilities.
12 2017-08-02 Tamar Christina <tamar.christina@arm.com>
14 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
17 2017-08-02 Jakub Jelinek <jakub@redhat.com>
20 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
21 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
22 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
23 prologue_seq sequences - if any.
25 2017-08-02 Richard Biener <rguenther@suse.de>
27 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
28 via vectors if supported, integer extracts via punning if supported
29 or otherwise vector extracts.
31 2017-08-02 Richard Biener <rguenther@suse.de>
33 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
35 (bitmap_insert_into_set): ... this.
37 2017-08-02 Richard Biener <rguenther@suse.de>
39 PR tree-optimization/81633
41 2015-08-17 Alan Hayward <alan.hayward@arm.com>
43 PR tree-optimization/71752
44 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
46 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
48 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
49 (machine_function::call_ms2sysv_pad_out): Remove field.
50 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
51 (ix86_compute_frame_layout): Likewise.
53 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
56 * config/i386/i386.c (ix86_set_func_type): Disallow naked
57 attribute with interrupt attribute.
59 2017-08-01 Andrew Pinski <apinski@cavium.com>
61 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
62 BIT_INSERT_EXPR's operand 1
63 to see if the types precision matches.
65 2017-08-01 Martin Liska <mliska@suse.cz>
68 * builtins.c (expand_builtin_memcpy_args): Remove.
69 (expand_builtin_memcpy): Call newly added function
70 expand_builtin_memory_copy_args.
71 (expand_builtin_memcpy_with_bounds): Likewise.
72 (expand_builtin_mempcpy): Remove last argument.
73 (expand_builtin_mempcpy_with_bounds): Likewise.
74 (expand_builtin_memory_copy_args): New function created from
75 expand_builtin_mempcpy_args with small modifications.
76 (expand_builtin_mempcpy_args): Remove.
77 (expand_builtin_stpcpy): Remove unused argument.
78 (expand_builtin): Likewise.
79 (expand_builtin_with_bounds): Likewise.
81 2017-08-01 Martin Liska <mliska@suse.cz>
84 Make mempcpy more optimal (PR middle-end/70140).
86 2017-08-01 Jakub Jelinek <jakub@redhat.com>
89 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
90 __builtin_vec_cmpne verify both arguments are compatible vectors
91 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
92 verify arg1_type is a pointer or array type. For __builtin_vec_st,
93 move computation of aligned to after checking the argument types.
97 * config/rs6000/vsx.md (vextract_fp_from_shorth,
98 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
101 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
102 Doug Rupp <rupp@adacore.com>
103 Olivier Hainque <hainque@adacore.com>
105 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
106 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
108 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
109 for TARGET_OS_CPP_BUILTIN.
110 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
111 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
113 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
114 passing required abi options to the assembler for EABI configurations.
115 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
116 of .text.hot and .text.unlikely sections for kernel modules when
117 using ARM style exceptions.
118 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
119 options. Add EXTRA_CC1_SPEC.
120 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
122 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
124 (ARM_TARGET2_DWARF_FORMAT): Define.
125 * config/arm/t-vxworks: Adjust multilib control to removal of the
126 Diab command line options.
128 2017-08-01 Martin Liska <mliska@suse.cz>
130 PR gcov-profile/81561
131 * gcov.c (unblock): Make unblocking safe as we need to preserve
132 index correspondence of blocks and block_lists.
134 2017-08-01 Richard Biener <rguenther@suse.de>
136 PR tree-optimization/81181
137 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
138 (compute_antic): ... end of iteration here.
140 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
142 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
143 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
144 (ftree-slp-vectorize): Likewise.
145 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
146 can no longer be set independent of flag_tree_loop_vectorize.
147 * omp-general.c (emp_max_vf): Likewise.
148 * opts.c (enable_fdo_optimizations): Remove references to
149 flag_tree_vectorize, these are now implicit.
150 (common_handle_option): Remove handling for OPT_ftree_vectorize,
151 and leave it for the options machinery.
153 2017-08-01 Martin Liska <mliska@suse.cz>
156 * builtins.c (expand_builtin_memcpy_args): Remove.
157 (expand_builtin_memcpy): Call newly added function
158 expand_builtin_memory_copy_args.
159 (expand_builtin_memcpy_with_bounds): Likewise.
160 (expand_builtin_mempcpy): Remove last argument.
161 (expand_builtin_mempcpy_with_bounds): Likewise.
162 (expand_builtin_memory_copy_args): New function created from
163 expand_builtin_mempcpy_args with small modifications.
164 (expand_builtin_mempcpy_args): Remove.
165 (expand_builtin_stpcpy): Remove unused argument.
166 (expand_builtin): Likewise.
167 (expand_builtin_with_bounds): Likewise.
169 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
172 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
173 print "ds:" only for immediates in generic address space.
175 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.c (ix86_funciton_naked): New prototype.
179 (ix86_function_ok_for_sibcall): Return false for naked functions.
181 2017-08-01 Richard Biener <rguenther@suse.de>
183 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
184 (compute_antic): Seed worklist with exit block predecessors.
185 * cfganal.c (dfs_find_deadend): For a cycle return the source
186 of the edge closing it.
188 2017-08-01 Tamar Christina <tamar.christina@arm.com>
190 * config/aarch64/aarch64.c
191 (aarch64_can_const_movi_rtx_p): Move 0 check.
193 2017-08-01 Bin Cheng <bin.cheng@arm.com>
195 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
196 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
198 * match.pd: Ditto in address comparison pattern.
200 2017-08-01 Bin Cheng <bin.cheng@arm.com>
202 PR tree-optimization/81627
203 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
204 closed ssa form for store-store chain.
206 2017-08-01 Bin Cheng <bin.cheng@arm.com>
208 PR tree-optimization/81620
209 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
210 for store-store chain.
212 2017-08-01 Jakub Jelinek <jakub@redhat.com>
214 PR tree-optimization/81588
215 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
216 ranges[i].in_p, invert comparison code ccode. For >/>=,
217 swap rhs1 and rhs2 and comparison code unconditionally,
218 for </<= don't do that. Don't swap rhs1/rhs2 again if
219 ranges[i].in_p, instead invert comparison code ccode if
220 opcode or oe->rank is BIT_IOR_EXPR.
223 * optabs.def (vec_extract_optab, vec_init_optab): Change from
224 a direct optab to conversion optab.
225 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
226 with GET_MODE_INNER as last argument instead of optab_handler.
227 * expmed.c (extract_bit_field_1): Likewise. Use vector from
228 vector extraction if possible and optab is available.
229 * expr.c (store_constructor): Use convert_optab_handler instead
230 of optab_handler. Use vector initialization from smaller
231 vectors if possible and optab is available.
232 * tree-vect-stmts.c (vectorizable_load): Likewise.
233 * doc/md.texi (vec_extract, vec_init): Document that the optabs
235 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
236 of vec_init from half-sized vectors with the same element mode.
237 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
238 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
239 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
240 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
241 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
242 after mode in gen_vec_extract* calls.
243 (vec_extract<mode>): Renamed to ...
244 (vec_extract<mode><ssescalarmodelower>): ... this.
245 (vec_extract<mode><ssehalfvecmodelower>): New expander.
246 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
247 element mode after mode in gen_vec_init* calls.
248 (VEC_INIT_HALF_MODE): New mode iterator.
249 (vec_init<mode>): Renamed to ...
250 (vec_init<mode><ssescalarmodelower>): ... this.
251 (vec_init<mode><ssehalfvecmodelower>): New expander.
252 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
253 (vec_extractv2sfsf): ... this.
254 (vec_initv2sf): Renamed to ...
255 (vec_initv2sfsf): ... this.
256 (vec_extractv2si): Renamed to ...
257 (vec_extractv2sisi): ... this.
258 (vec_initv2si): Renamed to ...
259 (vec_initv2sisi): ... this.
260 (vec_extractv4hi): Renamed to ...
261 (vec_extractv4hihi): ... this.
262 (vec_initv4hi): Renamed to ...
263 (vec_initv4hihi): ... this.
264 (vec_extractv8qi): Renamed to ...
265 (vec_extractv8qiqi): ... this.
266 (vec_initv8qi): Renamed to ...
267 (vec_initv8qiqi): ... this.
268 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
269 (vec_init<mode>): Renamed to ...
270 (vec_init<mode><VEC_base_l>): ... this.
271 (vec_extract<mode>): Renamed to ...
272 (vec_extract<mode><VEC_base_l>): ... this.
273 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
274 (vec_initv2sfsf): ... this.
275 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
276 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
277 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
278 element mode after mode in gen_vec_init* calls.
279 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
280 (vec_init<mode><Vel>): ... this.
281 (vec_extract<mode>): Renamed to ...
282 (vec_extract<mode><Vel>): ... this.
283 * config/aarch64/iterators.md (Vel): New mode attribute.
284 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
285 Add element mode after mode in gen_vec_extract* calls.
286 * config/s390/vector.md (non_vec_l): New mode attribute.
287 (vec_extract<mode>): Renamed to ...
288 (vec_extract<mode><non_vec_l>): ... this.
289 (vec_init<mode>): Renamed to ...
290 (vec_init<mode><non_vec_l>): ... this.
291 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
292 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
294 * config/arm/iterators.md (V_elem_l): New mode attribute.
295 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
296 (vec_extract<mode><V_elem_l>): ... this.
297 (vec_extractv2di): Renamed to ...
298 (vec_extractv2didi): ... this.
299 (vec_init<mode>): Renamed to ...
300 (vec_init<mode><V_elem_l>): ... this.
301 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
302 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
303 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
304 Add element mode after gen_vec_extract* calls.
305 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
306 (vec_init<mode><unitmode>): ... this.
307 (vec_extract<mode>): Renamed to ...
308 (vec_extract<mode><unitmode>): ... this.
309 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
310 (vec_init<mode><unitmode>): ... this.
311 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
312 (vec_initv2sfsf): ... this.
313 (vec_extractv2sf): Renamed to ...
314 (vec_extractv2sfsf): ... this.
315 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
316 Add element mode after gen_vec_extract* calls.
317 * config/mips/mips.md (unitmode): New mode iterator.
318 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
319 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
320 * config/spu/spu.md (inner_l): New mode attribute.
321 (vec_init<mode>): Renamed to ...
322 (vec_init<mode><inner_l>): ... this.
323 (vec_extract<mode>): Renamed to ...
324 (vec_extract<mode><inner_l>): ... this.
325 * config/sparc/sparc.md (veltmode): New mode iterator.
326 (vec_init<VMALL:mode>): Renamed to ...
327 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
328 * config/ia64/vect.md (vec_initv2si): Renamed to ...
329 (vec_initv2sisi): ... this.
330 (vec_initv2sf): Renamed to ...
331 (vec_initv2sfsf): ... this.
332 (vec_extractv2sf): Renamed to ...
333 (vec_extractv2sfsf): ... this.
334 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
335 (vec_init<mode>): Renamed to ...
336 (vec_init<mode><VEC_base_l>): ... this.
337 (vec_extract<mode>): Renamed to ...
338 (vec_extract<mode><VEC_base_l>): ... this.
339 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
340 (vec_initv2sfsf): ... this.
341 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
342 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
343 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
346 2017-08-01 Richard Biener <rguenther@suse.de>
348 PR tree-optimization/81297
349 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
350 TREE_OVERFLOW from INTEGER_CSTs.
352 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
354 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
356 2017-07-31 Carl Love <cel@us.ibm.com>
358 * config/rs6000/rs6000-c: Add support for built-in functions
359 vector signed char vec_xl_be (signed long long, signed char *);
360 vector unsigned char vec_xl_be (signed long long, unsigned char *);
361 vector signed int vec_xl_be (signed long long, signed int *);
362 vector unsigned int vec_xl_be (signed long long, unsigned int *);
363 vector signed long long vec_xl_be (signed long long, signed long long *);
364 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
365 vector signed short vec_xl_be (signed long long, signed short *);
366 vector unsigned short vec_xl_be (signed long long, unsigned short *);
367 vector double vec_xl_be (signed long long, double *);
368 vector float vec_xl_be (signed long long, float *);
369 * config/rs6000/altivec.h (vec_xl_be): Add #define.
370 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
371 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
373 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
374 (altivec_expand_builtin): Add switch statement to call
375 altivec_expand_xl_be for each builtin.
376 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
377 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
378 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
379 __builtin_vsx_le_be_v16qi.
380 * doc/extend.texi: Update the built-in documentation file for the
381 new built-in functions.
383 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
386 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
388 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
390 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
392 * config.gcc: Add z14.
393 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
394 CPU model numbers for z13s and z14.
395 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
397 * config/s390/s390-opts.h (enum processor_type): Rename
398 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
399 * config/s390/s390.c (processor_table): Add field for CPU name to
400 be passed to Binutils.
401 (s390_asm_output_machine_for_arch): Use the new field in
402 processor_table for Binutils.
403 (s390_expand_builtin): Replace arch12 with z14.
404 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
405 (s390_get_sched_attrmask): Likewise.
406 (s390_get_unit_mask): Likewise.
407 * config/s390/s390.opt: Add z14 to processor_type enum.
409 2017-07-31 Martin Jambor <mjambor@suse.cz>
412 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
413 regardless of optimization level.
415 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
416 Martin Liska <mliska@suse.cz>
418 * predict.def: Remove old comment and adjust probability.
419 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
422 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
425 * config/i386/i386.c (ix86_function_naked): New function.
426 (ix86_can_use_return_insn_p): Return false for naked functions.
427 (ix86_expand_prologue): Skip prologue for naked functions.
428 (ix86_expand_epilogue): Skip epilogue for naked functions
429 and emit trap instruction.
430 (ix86_warn_func_return): New function.
431 (ix86_attribute_table): Add "naked" attribute specification.
432 (TARGET_WARN_FUNC_RETURN): Define.
433 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
435 2017-07-31 Martin Liska <mliska@suse.cz>
437 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
438 (dump_gimple_bb_header): Always dump BB info.
439 (pp_cfg_jump): Do not append info about BB when dumping a jump.
441 2017-07-31 Martin Liska <mliska@suse.cz>
444 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
445 also with current_function_decl non-null equality.
447 2017-07-31 Jakub Jelinek <jakub@redhat.com>
450 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
451 change type to the element type, instead add eltype variable and
452 use it where we are interested in the element type.
454 PR tree-optimization/81603
455 * ipa-polymorphic-call.c
456 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
457 offset arithmetic in offset_int, bail out if the resulting bit offset
458 doesn't fit into shwi.
460 2017-07-31 Martin Liska <mliska@suse.cz>
462 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
463 (gimplify_save_expr): Fix comment.
465 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
468 * config/i386/i386.c (ix86_function_arg): Update arguments for
470 (ix86_compute_frame_layout): Set the initial stack offset to
471 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
472 INCOMING_FRAME_SP_OFFSET.
473 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
474 stack before exception handler returns.
475 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
476 the 'ERROR_CODE' for exception handler.
478 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
481 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
482 (ASM_OUTPUT_REG_POP): Ditto.
483 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
484 instead of asm_fprintf to output pure string.
486 2017-07-29 Jakub Jelinek <jakub@redhat.com>
488 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
489 to imported_module_or_decl hook.
490 (debug_nothing_tree_tree_tree_bool): Remove.
491 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
492 * debug.c (do_nothing_debug_hooks): Use
493 debug_nothing_tree_tree_tree_bool_bool instead of
494 debug_nothing_tree_tree_tree_bool.
495 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
496 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
497 * sdbout.c (sdb_debug_hooks): Likewise.
498 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
499 (gen_namespace_die): Add DW_AT_export_symbols attribute if
501 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
502 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
503 attribute, don't add anything.
505 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
507 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
508 (fold_build2_stat_loc): Likewise.
509 (fold_build3_stat_loc): Likewise.
510 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
511 (fold_build1_loc): Remove macro.
512 (fold_build2_loc): Likewise.
513 (fold_build3_loc): Likewise.
515 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
517 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
518 (gimple_build_debug_bind_source_stat): Likewise.
519 * gimple.h (gimple_build_debug_bind): Remove macro.
520 (gimple_build_debug_bind_source): Likewise.
522 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
524 * bitmap.c (bitmap_alloc): Adjust.
525 (bitmap_gc_alloc): Likewise.
526 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
528 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
530 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
531 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
532 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
533 (bitmap_gc_alloc_stat): Likewise.
534 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
536 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
538 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
539 * rtl.h (shallow_copy_rtx): Remove macro.
541 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
543 * emit-rtl.c (gen_raw_REG): Adjust.
544 * gengenrtl.c (gendef): Likewise.
545 * rtl.c (rtx_alloc_stat): Remove _stat from name.
546 * rtl.h (rtx_alloc): Remove macro.
548 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
550 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
551 (build_tree_list_stat): Likewise.
552 * tree.h (build_tree_list): Remove macro.
553 (build_tree_list_vec): Likewise.
555 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
557 * tree.c (make_vector_stat): Remove _stat from name.
558 (build_vector_stat): Likewise.
559 * tree.h (make_vector_stat): Remove macro.
560 (build_vector_stat): Likewise.
562 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
564 * tree.h (build_var_debug_value): Remove prototype.
566 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
568 * tree.c (tree_cons_stat): Remove _stat from name.
569 * tree.h (tree_cons): Remove macro.
571 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
573 * tree.c (build_vl_exp_stat): Remove _stat from name.
574 * tree.h (build_vl_exp): Remove macro.
576 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
578 * tree.c (build_decl_stat): Remove _stat from name.
579 * tree.h (build_decl): Remove macro.
581 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
583 * gimple.c (gimple_build_with_ops_stat): Adjust.
584 (gimple_alloc_stat): Remove _stat from name.
585 * gimple.h (gimple_alloc): Remove macro.
587 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
589 * tree.c (make_tree_vec_stat): Remove _stat from name.
590 (grow_tree_vec_stat): Likewise.
591 * tree.h (make_tree_vec_stat): Adjust prototype.
592 (grow_tree_vec_stat): Likewise.
593 (make_tree_vec): Remove macro.
594 (grow_tree_vec): Likewise.
596 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
598 * fold-const.c (fold_build1_stat_loc): Adjust.
599 (fold_build2_stat_loc): Likewise.
600 (fold_build3_stat_loc): Likewise.
601 * tree.c (build0_stat): Remove _stat from name.
602 (build1_stat): Likewise.
603 (build2_stat): Likewise.
604 (build3_stat): Likewise.
605 (build4_stat): Likewise.
606 (build5_stat): Likewise.
607 * tree.h (build1_loc): Remove macro, and rename _stat function
609 (build2_loc): Likewise.
610 (build3_loc): Likewise.
611 (build4_loc): Likewise.
612 (build5_loc): Likewise.
614 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
616 * tree.c (make_int_cst_stat): Remove _stat from name.
617 * tree.h (make_int_cst_stat): Adjust prototype.
618 (make_int_cst): Remove macro.
620 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
622 * tree.c (make_tre_binfo_stat): Remove _stat from name.
623 * tree.h (make_tree_binfo_stat): Adjust prototype.
624 (make_tree_binfo): Remove.
626 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
628 * tree.c (copy_node_stat): Rename to copy_node.
629 (build_distinct_type_copy): Adjust.
630 * tree.h (copy_node_stat): Adjust prototype.
631 (copy_node): Remove macro.
633 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
635 * tree.c (make_node_stat): rename to make_node.
636 (build_tree_list_stat): Adjust.
637 (build0_stat): Likewise.
638 (build2_stat): Likewise.
639 (build3_stat): Likewise.
640 (build4_stat): Likewise.
641 (build5_stat): Likewise.
642 (build_decl_stat): Likewise.
643 * tree.h (make_node_stat): Adjust prototype.
644 (make_node): remove macro.
646 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
648 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
649 (PPC_FEATURE2_SCV): Likewise.
650 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
652 2017-07-28 Tamar Christina <tamar.christina@arm.com>
654 * config/aarch64/aarch64.c
655 (aarch64_internal_mov_immediate): Add new special pattern.
656 * config/aarch64/aarch64.md (*movdi_aarch64):
657 Add reg/32bit const mov case.
659 2017-07-28 Tamar Christina <tamar.christina@arm.com>
660 Richard Sandiford <richard.sandiford@linaro.org>
662 * config/aarch64/aarch64.md (mov<mode>): Generalize.
663 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
664 Add integer and movi cases.
665 (movi-split-hf-df-sf split, fp16): New.
666 (enabled): Added TARGET_FP_F16INST.
667 * config/aarch64/iterators.md (GPF_HF): New.
668 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
670 2017-07-28 Tamar Christina <tamar.christina@arm.com>
672 * config/aarch64/aarch64.c
673 (aarch64_simd_container_mode): Add prototype.
674 (aarch64_expand_mov_immediate): Add HI support.
675 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
676 (aarch64_can_const_movi_rtx_p): New.
677 (aarch64_preferred_reload_class):
678 Remove restrictions of using FP registers for certain SIMD operations.
679 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
680 (aarch64_valid_floating_const): Add integer move validation.
681 (aarch64_simd_imm_scalar_p): Remove.
682 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
683 (aarch64_legitimate_constant_p): Expand list of supported cases.
684 * config/aarch64/aarch64-protos.h
685 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
686 (aarch64_reinterpret_float_as_int): New.
687 (aarch64_simd_imm_scalar_p): Remove.
688 * config/aarch64/constraints.md (Uvi): New.
689 (Dd): Split into Ds and new Dd.
690 * config/aarch64/aarch64.md (*movsi_aarch64):
692 (*movdi_aarch64): Add SIMD mov case.
694 2017-07-28 Bin Cheng <bin.cheng@arm.com>
696 * tree-predcom.c: (struct chain): Handle store-store chain in which
697 stores for elimination only store loop invariant values.
698 (execute_pred_commoning_chain): Ditto.
699 (prepare_initializers_chain_store_elim): Ditto.
700 (prepare_finalizers): Ditto.
701 (is_inv_store_elimination_chain): New function.
702 (initialize_root_vars_store_elim_1): New function.
704 2017-07-28 Bin Cheng <bin.cheng@arm.com>
706 * tree-predcom.c: Revise general description of the pass.
707 (enum chain_type): New enum type for store elimination.
708 (struct chain): New field supporting store elimination.
709 (struct component): Ditto.
710 (dump_chain): Dump store-stores chain.
711 (release_chain): Release resources.
712 (split_data_refs_to_components): Compute and create component
713 contains only stores for elimination.
714 (get_chain_last_ref_at): New function.
715 (make_invariant_chain): Initialization.
716 (make_rooted_chain): Specify chain type in parameter and record it.
717 (add_looparound_copies): Skip for store-stores chain.
718 (determine_roots_comp): Compute type of chain and pass it to
720 (initialize_root_vars_store_elim_2): New function.
721 (finalize_eliminated_stores): New function.
722 (remove_stmt): Handle store for elimination.
723 (execute_pred_commoning_chain): Execute predictive commoning on
725 (determine_unroll_factor): Skip unroll for store-stores chain.
726 (prepare_initializers_chain_store_elim): New function.
727 (prepare_initializers_chain): Hanlde store-store chain.
728 (prepare_finalizers_chain, prepare_finalizers): New function.
729 (tree_predictive_commoning_loop): Return integer value indicating
730 if loop is unrolled or lcssa form is corrupted.
731 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
733 2017-07-28 Bin Cheng <bin.cheng@arm.com>
735 * tree-predcom.c (initialize_root): Delete.
736 (execute_pred_commoning_chain): Initialize root vars and replace
737 reference of non-combined chain directly, rather than call above
740 2017-07-28 Bin Cheng <bin.cheng@arm.com>
742 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
743 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
745 2017-07-28 Bin Cheng <bin.cheng@arm.com>
747 * tree-predcom.c (struct chain): New field init_seq.
748 (release_chain): Release init_seq.
749 (prepare_initializers_chain): Record intialization stmts in above
751 (insert_init_seqs): New function.
752 (tree_predictive_commoning_loop): Call insert_init_seqs.
754 2017-07-28 Bin Cheng <bin.cheng@arm.com>
756 * tree-predcom.c (determine_roots_comp): Skip trivial components.
758 2017-07-28 Richard Biener <rguenther@suse.de>
760 * match.pd: Remove superfluous :c.
761 * genmatch.c (simplify::id): Add member.
762 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
764 (current_id): New global.
765 (dt_node::parent): Move from ...
766 (dt_operand::parent): ... here. Add for_id member.
767 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
768 (decision_tree::find_node): Relax order requirement when
769 merging DT_TRUE nodes to ones inbetween the current simplify
770 and the one we try to merge with. Add diagnostic whenever
771 we need to enforce pattern order by not merging.
772 (decision_tree::insert): Set current_id.
773 (decision_tree::print_node): Dump parent node and for_id.
774 (parser::last_id): Add member.
775 (parser::push_simplify): Assign unique id.
776 (parser::parser): Initialize last_id.
778 2017-07-28 Martin Liska <mliska@suse.cz>
781 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
782 gimple_build_debug_bind.
784 2017-07-28 Richard Biener <rguenther@suse.de>
786 PR tree-optimization/81502
787 * match.pd: Add pattern combining BIT_INSERT_EXPR with
789 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
791 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
792 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
793 for BIT_FIELD_REF args.
794 * fold-const.c (make_bit_field_ref): Likewise.
795 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
797 2017-07-28 Jakub Jelinek <jakub@redhat.com>
800 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
801 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
802 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
803 Or it into SANITIZER_UNDEFINED.
804 * ubsan.c: Include gimple-fold.h and varasm.h.
805 (ubsan_expand_ptr_ifn): New function.
806 (instrument_pointer_overflow): New function.
807 (maybe_instrument_pointer_overflow): New function.
808 (instrument_object_size): Formatting fix.
809 (pass_ubsan::execute): Call instrument_pointer_overflow
810 and maybe_instrument_pointer_overflow.
811 * internal-fn.c (expand_UBSAN_PTR): New function.
812 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
813 * sanitizer.def (__ubsan_handle_pointer_overflow,
814 __ubsan_handle_pointer_overflow_abort): New builtins.
815 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
816 * internal-fn.def (UBSAN_PTR): New internal function.
817 * opts.c (sanitizer_opts): Add pointer-overflow.
818 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
819 * fold-const.c (build_range_check): Compute pointer range check in
820 integral type if pointer arithmetics would be needed. Formatting
823 2017-07-28 Martin Liska <mliska@suse.cz>
826 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
827 parameters that are of a variable-length.
829 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
831 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
833 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
834 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
835 (CRT_CALL_STATIC_FUNCTION): Likewise.
836 (ASM_DEFAULT_SPEC): New define.
837 (ASM_SPEC32): Likewise.
838 (ASM_SPEC64): Likewise.
839 (ASM_SPEC_COMMON): Likewise.
840 (ASM_SPEC): Likewise.
841 (INVALID_64BIT): Likewise.
842 (LINK_OS_DEFAULT_SPEC): Likewise.
843 (LINK_OS_SPEC32): Likewise.
844 (LINK_OS_SPEC64): Likewise.
845 (POWERPC_LINUX): Likewise.
846 (PTRDIFF_TYPE): Likewise.
847 (RESTORE_FP_PREFIX): Likewise.
848 (RESTORE_FP_SUFFIX): Likewise.
849 (SAVE_FP_PREFIX): Likewise.
850 (SAVE_FP_SUFFIX): Likewise.
851 (SIZE_TYPE): Likewise.
852 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
853 (TARGET_64BIT): Likewise.
854 (TARGET_64BIT): Likewise.
855 (TARGET_AIX): Likewise.
856 (WCHAR_TYPE_SIZE): Likewise.
857 (WCHAR_TYPE): Undefine.
858 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
859 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
860 (CPP_OS_RTEMS_SPEC): Delete.
861 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
862 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
864 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
866 2017-07-28 Jakub Jelinek <jakub@redhat.com>
868 PR tree-optimization/81578
869 * tree-parloops.c (build_new_reduction): Bail out if
870 reduction_code isn't one of the standard OpenMP reductions.
871 Move the details printing after that decision.
873 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
875 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
876 related to reload_in_progress.
877 (splat_input_operand): Likewise.
878 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
880 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
882 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
883 (TARGET_INSTANTIATE_DECLS): Likewise.
884 (legitimate_indexed_address_p): Delete reload_in_progress code.
885 (rs6000_debug_legitimate_address_p): Likewise.
886 (rs6000_eliminate_indexed_memrefs): Likewise.
887 (rs6000_emit_le_vsx_store): Likewise.
888 (rs6000_emit_move_si_sf_subreg): Likewise.
889 (rs6000_emit_move): Likewise.
890 (register_to_reg_type): Likewise.
891 (rs6000_pre_atomic_barrier): Likewise.
892 (rs6000_machopic_legitimize_pic_address): Likewise.
893 (rs6000_allocate_stack_temp): Likewise.
894 (rs6000_address_for_fpconvert): Likewise.
895 (rs6000_address_for_altivec): Likewise.
896 (rs6000_secondary_memory_needed_rtx): Delete function.
897 (rs6000_check_sdmode): Likewise.
898 (rs6000_alloc_sdmode_stack_slot): Likewise.
899 (rs6000_instantiate_decls): Likewise.
900 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
901 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
902 Delete reload_in_progress.
903 (*vec_reload_and_plus_<mptrsize>): Likewise.
904 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
905 (vsx_div_v2di): Likewise.
906 (vsx_udiv_v2di): Likewise.
908 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
910 * config/rs6000/rs6000.opt (mlra): Replace with stub.
911 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
912 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
913 (rs6000_debug_reg_global): Delete print of LRA status.
914 (rs6000_option_override_internal): Delete dead LRA related code.
915 (rs6000_lra_p): Delete function.
916 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
918 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
920 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
921 * config/riscv/rtems.h: New file.
923 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
924 Sudakshina Das <sudi.das@arm.com>
926 * config/aarch64/aarch64.md
927 (define_split for and<mode>3nr_compare): Move
928 non aarch64_logical_operand to a register.
929 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
930 register immediate operand to a register.
931 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
933 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
936 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
938 2017-07-27 Richard Biener <rguenther@suse.de>
940 PR tree-optimization/81573
941 PR tree-optimization/81494
942 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
943 multi defuse cycle case.
945 2017-07-27 Richard Biener <rguenther@suse.de>
947 PR tree-optimization/81571
948 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
951 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
953 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
954 earlier and only if MASK_FPU is set. Adjust formatting.
956 2017-07-27 Martin Liska <mliska@suse.cz>
958 * opt-functions.awk: Add validation of value of Init.
959 * optc-gen.awk: Pass new argument.
961 2017-07-27 Martin Liska <mliska@suse.cz>
963 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
966 2017-07-27 Martin Liska <mliska@suse.cz>
968 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
969 BBs and edges seen by autoFDO.
971 2017-07-27 Richard Biener <rguenther@suse.de>
973 PR tree-optimization/81502
974 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
975 with incompatible but same sized type.
976 (execute_update_addresses_taken): Likewise.
978 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
980 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
981 flag_tree_loop_vectorize rather than flag_tree_vectorize.
983 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
986 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
987 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
988 Change s_operand to memory_operand.
990 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
992 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
993 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
994 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
995 Emit instructions rather than returning an expression. Handle TFmode
996 and KFmode by casting to TImode.
997 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
998 (rs6000_emit_le_vsx_store): Likewise.
999 * config/rs6000/vsx.md (VSX_TI): New iterator.
1000 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1001 (*vsx_le_undo_permute_<mode>): Likewise.
1002 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1003 emit the split sequence.
1004 (*vsx_le_perm_store_<mode>): Likewise.
1006 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1008 PR tree-optimization/81555
1009 PR tree-optimization/81556
1010 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1011 if true, force CHANGED for the recursive invocation.
1012 (reassociate_bb): Remember original length of ops array, pass
1013 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1015 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1016 attributes for noipa attribute. For naked attribute use
1017 lookup_attribute first before lookup_attribute_spec.
1018 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1020 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1021 for functions with noipa attribute.
1022 (cgraph_externally_visible_p): Return true for functions with noipa
1024 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1025 for functions with noipa attribute.
1026 * doc/extend.texi: Document noipa function attribute.
1027 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1028 also for functions with noipa attribute.
1029 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1031 2017-07-26 Andrew Pinski <apinski@cavium.com>
1033 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1034 vec_unalign_load_cost and vec_unalign_store_cost.
1036 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1038 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1039 -mvsx-small-integer option.
1040 (ISA_3_0_MASKS_IEEE): Likewise.
1041 (OTHER_VSX_VECTOR_MASKS): Likewise.
1042 (POWERPC_MASKS): Likewise.
1043 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1044 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1045 code, only testing for DImode being allowed in non-VSX floating
1047 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1048 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1050 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1051 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1052 TARGET_P8_VECTOR test.
1053 (rs6000_secondary_reload_simple_move): Likewise.
1054 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1055 since TARGET_P9_VECTOR was already tested.
1056 (rs6000_opt_masks): Remove -mvsx-small-integer.
1057 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1058 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1060 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1061 test for TARGET_VEXTRACTUB was used, and that uses
1063 (p9 extract splitter): Likewise.
1064 (vsx_extract_<mode>_di_p9): Likewise.
1065 (vsx_extract_<mode>_store_p9): Likewise.
1066 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1067 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1068 the elimination of TARGET_VSX_SMALL_INTEGER.
1069 (vsx_extract_<mode>_p8): Likewise.
1070 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1071 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1072 (vsx_set_<mode>_p9): Likewise.
1073 (vsx_set_v4sf_p9): Likewise.
1074 (vsx_set_v4sf_p9_zero): Likewise.
1075 (vsx_insert_extract_v4sf_p9): Likewise.
1076 (vsx_insert_extract_v4sf_p9_2): Likewise.
1077 * config/rs6000/rs6000.md (sign extend splitter): Change
1078 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1079 (floatsi<mode>2_lfiwax_mem): Likewise.
1080 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1081 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1082 since a test for TARGET_P9_VECTOR was used.
1083 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1084 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1085 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1086 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1087 TARGET_P8_VECTOR test.
1088 (fix_trunc<mode>si2_stfiwx): Likewise.
1089 (fix_trunc<mode>si2_internal): Likewise.
1090 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1091 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1093 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1094 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1095 TARGET_P8_VECTOR test.
1096 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1097 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1098 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1100 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1101 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1102 since a test for TARGET_P9_VECTOR was used.
1103 (splitter for loading small constants): Likewise.
1105 2017-07-26 Andrew Pinski <apinski@cavium.com>
1107 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1110 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1114 (fp_valid_at): Likewise.
1116 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1118 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1119 (qdf24xx_addrcost_table): Likewise.
1120 (cortexa57_tunings): Update to use generic_branch_cost.
1121 (cortexa72_tunings): Likewise.
1122 (cortexa73_tunings): Likewise.
1123 (qdf24xx_tunings): Likewise.
1125 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1127 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1128 (thunderx2t99_branch_cost): Likewise.
1129 (cortexa35_tunings): Update to use generic_branch_cost.
1130 (cortexa53_tunings): Likewise.
1131 (cortexa57_tunings): Likewise.
1132 (cortexa72_tunings): Likewise.
1133 (cortexa73_tunings): Likewise.
1134 (thunderx2t99_tunings): Likewise.
1136 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1138 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1139 (sparc_option_override): Honour MASK_FSMULD.
1140 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1141 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1142 * config/sparc/sparc.opt (mfsmuld): New option.
1143 * doc/invoke.texi (mfsmuld): Document option.
1145 2017-07-26 Marek Polacek <polacek@redhat.com>
1148 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1150 2017-07-26 Richard Biener <rguenther@suse.de>
1152 * gimple-match-head.c (do_valueize): Return OP if valueize
1154 (get_def): New helper to get at the def stmt of a SSA name
1156 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1157 do_valueize to get at the def stmt.
1158 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1160 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1163 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1165 2017-07-26 Martin Liska <mliska@suse.cz>
1168 * function.c (expand_function_start): Make expansion of
1169 nonlocal_goto_save_area after parm_birth_insn.
1171 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1173 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1174 from all CPU target flags enable members.
1176 2017-07-26 Richard Biener <rguenther@suse.de>
1178 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1179 (decision_tree::gen): Make 'type' const.
1180 (write_predicate): Likewise.
1182 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1184 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1185 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1186 (rs6000_option_override_internal): Likewise.
1187 (rs6000_expand_vector_set): Likewise.
1188 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1189 (TARGET_UPPER_REGS_SF): Likewise.
1190 (TARGET_UPPER_REGS_DI): Likewise.
1191 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1192 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1193 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1194 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1195 (Splitters for DI constants in Altivec registers): Likewise.
1196 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1197 (vsx_set_v4sf_p9): Likewise.
1198 (vsx_set_v4sf_p9_zero): Likewise.
1199 (vsx_insert_extract_v4sf_p9): Likewise.
1200 (vsx_insert_extract_v4sf_p9_2): Likewise.
1202 2017-07-25 Carl Love <cel@us.ibm.com>
1204 * doc/extend.texi: Update the built-in documentation file for the
1205 existing built-in functions
1206 vector signed char vec_cnttz (vector signed char);
1207 vector unsigned char vec_cnttz (vector unsigned char);
1208 vector signed short vec_cnttz (vector signed short);
1209 vector unsigned short vec_cnttz (vector unsigned short);
1210 vector signed int vec_cnttz (vector signed int);
1211 vector unsigned int vec_cnttz (vector unsigned int);
1212 vector signed long long vec_cnttz (vector signed long long);
1213 vector unsigned long long vec_cnttz (vector unsigned long long);
1215 2017-07-25 Andrew Pinski <apinski@cavium.com>
1217 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1218 accesses where the use is for the first operand of a BIT_INSERT.
1220 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1223 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1224 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1226 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1228 * config/i386/gstabs.h: Delete.
1229 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1231 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1233 * config/i386/i386.c (ix86_decompose_address): Do not check for
1234 register RTX when looking at index_reg or base_reg.
1235 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1237 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1239 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1240 to update EH info here.
1242 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1244 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1246 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1248 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1250 2017-07-25 Torsten Duwe <duwe@suse.de>
1252 * common.opt: Introduce -fpatchable-function-entry
1253 command line option, and its variables function_entry_patch_area_size
1254 and function_entry_patch_area_start.
1255 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1256 including a two-value parser.
1257 * target.def (print_patchable_function_entry): New target hook.
1258 * targhooks.h (default_print_patchable_function_entry): New function.
1259 * targhooks.c (default_print_patchable_function_entry): Likewise.
1260 * toplev.c (process_options): Switch off IPA-RA if
1261 patchable function entries are being generated.
1262 * varasm.c (assemble_start_function): Look at the
1263 patchable-function-entry command line switch and current
1264 function attributes and maybe generate NOP instructions by
1265 calling the print_patchable_function_entry hook.
1266 * doc/extend.texi: Document patchable_function_entry attribute.
1267 * doc/invoke.texi: Document -fpatchable_function_entry
1268 command line option.
1269 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1271 * doc/tm.texi: Re-generate.
1273 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1276 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1277 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1279 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1281 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1283 2017-07-25 Richard Biener <rguenther@suse.de>
1285 PR tree-optimization/81455
1286 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1287 not walk in cycles when looking for guards.
1289 2017-07-25 Richard Biener <rguenther@suse.de>
1291 PR tree-optimization/81529
1292 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1293 when optimizing backedge uses.
1295 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1297 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1299 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1300 to dl_section_ref. On AIX, append an expression to subtract
1301 the size of the section length to dl_section_ref.
1303 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1305 * configure.ac: If any of the config.* scripts fail, exit 1.
1306 * configure: Regenerate.
1308 2017-07-25 Richard Biener <rguenther@suse.de>
1311 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1312 of immediate uses, be more verbose on errors.
1314 2017-07-25 Richard Biener <rguenther@suse.de>
1316 PR tree-optimization/81510
1317 * tree-vect-loop.c (vect_is_simple_reduction): When the
1318 reduction stmt is not inside the loop bail out.
1320 2017-07-25 Richard Biener <rguenther@suse.de>
1322 PR tree-optimization/81303
1323 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1324 profitability check against LOOP_VINFO_NITERSM1.
1326 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1328 * domwalk.c (cmp_bb_postorder): Simplify.
1329 (sort_bbs_postorder): New function. Use it...
1330 (dom_walker::walk): ...here to optimize common cases.
1332 2017-07-25 Martin Liska <mliska@suse.cz>
1335 * ipa-visibility.c (function_and_variable_visibility): Make the
1336 redirection just on target that supports aliasing.
1337 Fix GNU coding style.
1339 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1342 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1344 * config/arm/rtems.h: Likewise.
1345 * config/bfin/rtems.h: Likewise.
1346 * config/i386/rtemself.h: Likewise.
1347 * config/lm32/rtems.h: Likewise.
1348 * config/m32c/rtems.h: Likewise.
1349 * config/m68k/rtemself.h: Likewise.
1350 * config/microblaze/rtems.h: Likewise.
1351 * config/mips/rtems.h: Likewise.
1352 * config/moxie/rtems.h: Likewise.
1353 * config/nios2/rtems.h: Likewise.
1354 * config/powerpcspe/rtems.h: Likewise.
1355 * config/rs6000/rtems.h: Likewise.
1356 * config/rtems.h: Likewise.
1357 * config/sh/rtems.h: Likewise.
1358 * config/sh/rtemself.h: Likewise.
1359 * config/sparc/rtemself.h: Likewise.
1361 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1364 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1365 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1366 * tree-ssa-structalias.c (alias_get_name): Same.
1368 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1371 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1372 instructions if no du chain is found.
1374 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1376 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1378 2017-07-25 Richard Biener <rguenther@suse.de>
1381 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1384 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1386 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1388 (ISA_2_7_MASKS_SERVER): Likewise.
1389 (ISA_3_0_MASKS_IEEE): Likewise.
1390 (OTHER_P8_VECTOR_MASKS): Likewise.
1391 (OTHER_VSX_VECTOR_MASKS): Likewise.
1392 (POWERPC_MASKS): Likewise.
1393 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1394 duplicate list of options.
1395 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1396 explicit -mupper-regs options.
1397 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1398 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1399 alias for -mupper-regs-df.
1400 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1401 (rs6000_init_hard_regno_mode_ok): Likewise.
1402 (rs6000_option_override_internal): Likewise.
1403 (rs6000_opt_masks): Likewise.
1404 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1405 options in terms of whether -mvsx or -mpower8-vector was used.
1406 (TARGET_UPPER_REGS_DI): Likewise.
1407 (TARGET_UPPER_REGS_SF): Likewise.
1408 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1409 -mupper-regs-* options.
1411 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1413 * passes.c (emergency_dump_function): Print some empty lines and a
1414 header before the RTL dump.
1416 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1418 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1420 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1423 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1424 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1426 2017-07-24 Carl Love <cel@us.ibm.com>
1428 * config/rs6000/rs6000-c.c: Add support for built-in functions
1429 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1430 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1431 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1432 vec_extract_fp_from_shortl): Add defines for the two builtins.
1433 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1434 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1436 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1437 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1438 * doc/extend.texi: Update the built-in documentation file for the
1439 new built-in function.
1441 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1444 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1446 * doc/generic.texi: Likewise.
1447 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1448 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1450 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1452 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1453 (aarch64_mls_elt_merge<mode>): Likewise.
1455 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1457 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1458 having __cxa_atexit.
1460 2017-07-23 Michael Collison <michael.collison@arm.com>
1462 * config/arm/arm.c (arm_option_override): Deprecate
1463 use of -mstructure-size-boundary.
1464 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1465 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1467 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1470 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1471 Reduce cost estimate for direct moves.
1473 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1476 * config/i386/i386.c (ix86_option_override_internal): Disable
1477 BMI, BMI2 and TBM instructions for -m16.
1479 2017-07-21 Carl Love <cel@us.ibm.com>
1481 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1482 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1483 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1484 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1485 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1486 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1487 VMULOSW): New enum "unspec" values.
1488 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1489 altivec_vmulosw): New patterns.
1490 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1491 VMULOSW): Add definitions.
1493 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1495 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1496 (qdf24xx): Likewise.
1497 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1498 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1499 (AARCH64_FL_V8_1): Renumber.
1500 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1501 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1502 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1503 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1504 rdma to feature modifiers list.
1506 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1509 * ipa-visibility (function_and_variable_visibility): Convert
1510 recursive PLT call to direct call if appropriate.
1512 2017-07-21 Andrew Pinski <apinski@cavium.com>
1514 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1515 operand 1 to see if the types precision matches.
1516 * fold-const.c (operand_equal_p): Likewise.
1518 2017-07-21 Richard Biener <rguenther@suse.de>
1520 PR tree-optimization/81303
1521 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1522 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1523 (vect_peeling_hash_get_lowest_cost): Adjust.
1524 (vect_enhance_data_refs_alignment): Likewise. Use
1525 vect_get_peeling_costs_all_drs to compute the penalty for no
1526 peeling to match up costs.
1528 2017-07-21 Richard Biener <rguenther@suse.de>
1530 PR tree-optimization/81500
1531 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1532 we didn't identify a reduction path.
1534 2017-07-21 Tom de Vries <tom@codesourcery.com>
1535 Cesar Philippidis <cesar@codesourcery.com>
1537 PR gcov-profile/81442
1538 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1541 2017-07-21 Tom de Vries <tom@codesourcery.com>
1544 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1546 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1547 nvptx_override_options_after_change.
1549 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1551 * dwarf2out.c (output_file_names): Avoid double testing for
1554 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1556 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1558 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1560 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1562 (try_crossjump_to_edge): Do not punt on partitioned functions.
1564 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1566 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1567 Put all BBs reachable only via paths crossing cold region to cold
1569 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1571 2016-07-21 Richard Biener <rguenther@suse.de>
1573 PR tree-optimization/81303
1574 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1575 into account prologue and epilogue iterations when raising
1576 min_profitable_iters to sth at least covering one vector iteration.
1578 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1580 * config/arm/arm.c (arm_test_cpu_arch_dat):
1583 2017-07-20 Nathan Sidwell <nathan@acm.org>
1585 Remove TYPE_METHODS.
1586 * tree.h (TYPE_METHODS): Delete.
1587 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1588 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1589 (dbxout_type_methods): Scan TYPE_FIELDS.
1590 (dbxout_type): Don't check TYPE_METHODS here.
1591 * function.c (use_register_for_decl): Always ignore register for
1592 class types when not optimizing.
1593 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1594 * tree.c (free_lang_data_in_type): Stitch out member functions and
1595 templates from TYPE_FIELDS.
1596 (build_distinct_type_copy, verify_type_variant,
1597 verify_type): Member fns are on TYPE_FIELDS.
1598 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1599 * tree-pretty-print.c (dump_generic_node): Likewise.
1601 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1604 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1605 V2TImode and V4TImode.
1606 (ix86_expand_vector_extract): Likewise.
1607 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1608 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1609 (ssescalarmode): Handle V4TImode and V2TImode.
1610 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1611 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1612 (VEXTRACTI128_MODE): New mode iterator.
1613 (splitter for *vec_extractv?ti first element): New.
1614 (VEC_INIT_MODE): New mode iterator.
1615 (vec_init<mode>): Consolidate 3 expanders into one using
1616 VEC_INIT_MODE mode iterator.
1618 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1620 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1621 non_spilled_static_chain_regno_p.
1623 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1625 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1627 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1629 * bb-reorder.c (connect_traces): Allow copying of blocks within
1632 2017-07-20 Richard Biener <rguenther@suse.de>
1634 * gimple.h (gimple_phi_result): Add gphi * overload.
1635 (gimple_phi_result_ptr): Likewise.
1636 (gimple_phi_arg): Likewise. Adjust index assert to only
1637 allow actual argument accesses rather than all slots available
1639 (gimple_phi_arg_def): Add gphi * overload.
1640 * tree-phinodes.c (make_phi_node): Initialize only actual
1642 (resize_phi_node): Clear memory not covered by old node,
1643 do not initialize excess argument slots.
1644 (reserve_phi_args_for_new_edge): Initialize new argument slot
1647 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1649 PR tree-optimization/81388
1651 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1653 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1654 by removing computation of may_be_zero.
1656 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1657 Tom de Vries <tom@codesourcery.com>
1660 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1661 when gimple level profile disagrees with what RTL expander did.
1663 2017-07-20 Richard Biener <rguenther@suse.de>
1665 PR tree-optimization/61171
1666 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1667 (vect_analyze_stmt): Add slp instance parameter.
1668 (vectorizable_reduction): Likewise.
1669 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1670 (vect_is_simple_reduction): Deal with chains not detected
1671 as SLP reduction chain, specifically not properly associated
1672 chains containing a mix of plus/minus.
1673 (get_reduction_op): Remove.
1674 (get_initial_defs_for_reduction): Simplify, pass in whether
1675 this is a reduction chain, pass in the SLP node for the PHIs.
1676 (vect_create_epilog_for_reduction): Get the SLP instance as
1678 (vectorizable_reduction): Get the SLP instance as arg.
1679 During analysis remember the SLP node with the PHIs in the
1680 instance. Simplify getting at the vectorized reduction PHIs.
1681 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1682 through SLP instance.
1683 (vect_slp_analyze_operations): Likewise.
1684 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1685 (vect_transform_stmt): Likewise.
1687 2017-07-20 Tom de Vries <tom@codesourcery.com>
1689 PR tree-optimization/81489
1690 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1691 read of phi arg location to before loop that modifies phi.
1693 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1695 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1698 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1701 * except.c (execute): Fix ordering issue.
1703 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1705 PR rtl-optimization/81423
1706 * combine.c (make_compound_operation_int): Don't try to optimize
1707 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1709 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1711 PR rtl-optimization/81423
1712 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1713 with a constant that is -1 in the truncated to mode.
1715 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1717 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1718 (determine_unlikely_bbs): ... here.
1719 * predict.h (propagate_unlikely_bbs_forward): Declare.
1720 * cfgexpand.c (pass_expand::execute): Use it.
1721 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1723 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1724 propagate_unlikely_bbs_forward.
1726 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1729 * except.c (maybe_add_nop_after_section_switch): New function.
1732 2017-07-19 Tom de Vries <tom@codesourcery.com>
1734 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1736 2017-07-19 Tom de Vries <tom@codesourcery.com>
1738 * gimple.h (gimple_phi_arg): Make assert more strict.
1740 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1742 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1743 * config/rs6000/mmintrin.h: New file.
1744 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1746 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1748 PR tree-optimization/81346
1749 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1751 2017-07-19 Tom de Vries <tom@codesourcery.com>
1753 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1755 2017-07-19 Tom de Vries <tom@codesourcery.com>
1757 * config/nvptx/nvptx-modes.def: Add V2DImode.
1758 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1759 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1760 (nvptx_output_mov_insn): Handle lack of mov.b128.
1761 (nvptx_print_operand): Handle 'H' and 'L' codes.
1762 (nvptx_vector_mode_supported): Allow V2DImode.
1763 (nvptx_preferred_simd_mode): New function.
1764 (nvptx_data_alignment): New function.
1765 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1766 nvptx_preferred_simd_mode.
1767 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1769 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1771 2017-07-19 Tom de Vries <tom@codesourcery.com>
1773 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1774 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1775 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1776 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1777 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1778 (mov<VECIM>_insn): New define_insn.
1779 (define_expand "mov<VECIM>): New define_expand.
1781 2017-07-19 Tom de Vries <tom@codesourcery.com>
1783 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1785 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1787 PR tree-optimization/81346
1788 * fold-const.h (fold_div_compare, range_check_type): Declare.
1789 * fold-const.c (range_check_type): New function.
1790 (build_range_check): Use range_check_type.
1791 (fold_div_compare): No longer static, rewritten into
1792 a match.pd helper function.
1793 (fold_comparison): Don't call fold_div_compare here.
1794 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1797 2017-07-19 Nathan Sidwell <nathan@acm.org>
1799 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1800 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1801 * tree.c (find_decls_types_r, verify_type): Use
1802 TYPE_{MIN,MAX}_VALUE_RAW.
1803 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1804 (hash_tree): Likewise.
1805 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1807 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1810 2017-07-18 Tom de Vries <tom@codesourcery.com>
1813 * omp-expand.c (expand_omp_for_static_chunk): Handle
1814 equal-argument loop exit phi.
1816 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1819 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1820 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1821 operand 2 predicate.
1822 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1823 operand 2 predicate.
1824 (ror,rol -> rorx splitters): Use const_int_operand as
1825 operand 2 predicate.
1827 2017-06-18 Richard Biener <rguenther@suse.de>
1829 PR tree-optimization/81410
1830 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1831 the gap in the ! slp_perm SLP case after each group.
1833 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1836 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1839 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1842 * predict.c (set_even_probabilities): Cleanup; do not affect
1843 probabilities that are already known.
1844 (combine_predictions_for_bb): Call even when count is set.
1846 2017-07-18 Nathan Sidwell <nathan@acm.org>
1848 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1851 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1854 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1855 optimization for loop niter analysis.
1857 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1860 * config/avr/avr.c (avr_optimize_casesi): Don't use
1861 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1863 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1865 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1866 body_cost_vec from _vect_peel_extended_info.
1867 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1868 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1871 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1873 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1875 2017-07-18 Richard Biener <rguenther@suse.de>
1877 PR tree-optimization/80620
1878 PR tree-optimization/81403
1879 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1880 info when re-using a VN table entry.
1882 2017-07-18 Richard Biener <rguenther@suse.de>
1884 PR tree-optimization/81418
1885 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1886 vectype_in. Verify that with lane-reducing reduction operations
1887 we have a single def-use cycle.
1889 2017-07-17 Carl Love <cel@us.ibm.com>
1891 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1894 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1895 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1896 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1897 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1898 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1899 VMULOSW): New enum "unspec" values.
1900 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1901 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1902 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1903 altivec_vmulosw): New patterns.
1904 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1905 VMULOSW): Add definitions.
1906 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1908 * config/alpha/alpha.c: Include predict.h.
1910 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1912 * tree-vrp.c (compare_assert_loc): Fix comparison function
1913 to return predictable results.
1915 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1917 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1920 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1921 * doc/invoke.texi (mexpand-adddi): Update text.
1923 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1925 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1926 that also clobbers the CC register. The old expand code is moved
1928 (*arc_clzsi2): ... here.
1929 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1930 the CC register. The old expand code is moved to ...
1931 (arc_ctzsi2): ... here.
1933 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1935 * config/arc/arc.opt (mindexed-loads): Use initial value
1936 TARGET_INDEXED_LOADS_DEFAULT.
1937 (mauto-modify-reg): Use initial value
1938 TARGET_AUTO_MODIFY_REG_DEFAULT.
1939 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1940 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1941 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1942 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1944 2017-07-17 Martin Liska <mliska@suse.cz>
1947 * opts.c (finish_options): Do not allow -fgnu-tm
1948 w/ -fsanitize={kernel-,}address. Say sorry.
1950 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1953 * tree-loop-distribution.c (classify_partition): Only assert on
1954 numer of iterations.
1955 (merge_dep_scc_partitions): Delete prameter. Update function call.
1956 (distribute_loop): Remove code handling loop with unknown niters.
1957 (pass_loop_distribution::execute): Skip loop with unknown niters.
1959 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1962 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1963 function sort_partitions_by_post_order.
1965 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1967 PR tree-optimization/81374
1968 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1969 the max index of basic blocks, rather than number of basic blocks.
1971 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1973 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1975 (arc_legitimate_pic_operand_p): Likewise.
1976 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1978 (arc_needs_pcl_p): Likewise.
1979 (arc_legitimate_pc_offset_p): Likewise.
1980 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1981 function is also used in constrains.md.
1982 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1983 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1984 PLUS. Only return true/false in known cases, otherwise assert.
1985 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1986 is already called in arc_legitimate_constant_p.
1987 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1989 (LEGITIMATE_PIC_OPERAND_P): Use
1990 arc_raw_symbolic_reference_mentioned_p function.
1991 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1996 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1997 Andrew Burgess <andrew.burgess@embecosm.com>
1999 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2000 (arc_return_address_register): New function.
2001 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2002 (arc_handle_fndecl_attribute): Add naked attribute.
2003 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2004 (TARGET_WARN_FUNC_RETURN): Likewise.
2005 (arc_allocate_stack_slots_for_args): New function.
2006 (arc_warn_func_return): Likewise.
2007 (machine_function): Change type fn_type.
2008 (arc_compute_function_type): Consider new naked function type,
2009 change function return type.
2010 (arc_must_save_register): Adapt to handle new
2011 arc_compute_function_type's return type.
2012 (arc_expand_prologue): Likewise.
2013 (arc_expand_epilogue): Likewise.
2014 (arc_return_address_regs): Delete.
2015 (arc_return_address_register): New function.
2016 (arc_epilogue_uses): Use above function.
2017 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2018 (arc_function_type): Change encoding, add naked type.
2019 (ARC_INTERRUPT_P): Change to handle the new encoding.
2020 (ARC_FAST_INTERRUPT_P): Likewise.
2021 (ARC_NORMAL_P): Define.
2022 (ARC_NAKED_P): Likewise.
2023 (arc_compute_function_type): Delete prototype.
2024 * config/arc/arc.md (in_ret_delay_slot): Use
2025 arc_return_address_register function.
2026 (simple_return): Likewise.
2027 (p_return_i): Likewise.
2029 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2031 PR tree-optimization/81428
2032 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2033 can't be built for those types.
2035 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2037 Remove stuff dead since r239246.
2039 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2040 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2041 (avr_inform_devices): Remove dead stuff.
2043 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2045 * config/arm/arm_neon.h: Fix softp typo.
2047 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2049 PR tree-optimization/81365
2050 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2051 aggregate moves onto bb predecessor edges, make sure there are no
2052 loads that could alias the lhs in between the start of bb and the
2055 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2058 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2059 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2060 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2062 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2064 PR tree-optimization/81396
2065 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2066 (init_symbolic_number): Initialize it to 1.
2067 (perform_symbolic_merge): Add n_ops from both operands into the new
2069 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2070 without base_addr as useless if they need more than one operation.
2071 (bswap_replace): Handle !bswap case for NULL base_addr.
2073 2017-07-17 Tom de Vries <tom@codesourcery.com>
2076 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2079 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2081 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2082 conditional builtin define __FIX_LEON3FT_B2BST.
2084 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2086 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2087 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2090 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2092 PR rtl-optimization/81424
2093 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2094 to remove potential trapping from operands if -fnon-call-exceptions.
2096 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2098 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2099 profile_proability for scalling.
2100 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2102 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2104 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2106 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2108 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2109 fixpoint arithmetics.
2111 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2113 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2114 fixpoint arithmetics.
2116 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2118 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2119 fixpoint arithmetics.
2121 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2123 * profile-count.h (profile_probability::from_reg_br_prob_note,
2124 profile_probability::to_reg_br_prob_note): New functions.
2125 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2126 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2127 * predict.c (probability_reliable_p): Update.
2128 (edge_probability_reliable_p): Update.
2129 (br_prob_note_reliable_p): Update.
2130 (invert_br_probabilities): Update.
2131 (add_reg_br_prob_note): New function.
2132 (combine_predictions_for_insn): Update.
2133 * asan.c (asan_clear_shadow): Update.
2134 * cfgbuild.c (compute_outgoing_frequencies): Update.
2135 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2136 (update_br_prob_note): Update.
2137 (rtl_verify_edges): Update.
2138 (purge_dead_edges): Update.
2139 (fixup_reorder_chain): Update.
2140 * emit-rtl.c (try_split): Update.
2141 * ifcvt.c (cond_exec_process_insns): Update.
2142 (cond_exec_process_if_block): Update.
2143 (dead_or_predicable): Update.
2144 * internal-fn.c (expand_addsub_overflow): Update.
2145 (expand_neg_overflow): Update.
2146 (expand_mul_overflow): Update.
2147 * loop-doloop.c (doloop_modify): Update.
2148 * loop-unroll.c (compare_and_jump_seq): Update.
2149 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2150 * predict.h: Update.
2151 * reorg.c (mostly_true_jump): Update.
2153 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2154 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2155 * config/arc/arc.c: (emit_unlikely_jump): Update.
2156 * config/arm/arm.c: (emit_unlikely_jump): Update.
2157 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2158 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2159 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2160 (ix86_print_operand): Update.
2161 (ix86_split_fp_branch): Update.
2162 (predict_jump): Update.
2163 * config/ia64/ia64.c (ia64_print_operand): Update.
2164 * config/mmix/mmix.c (mmix_print_operand): Update.
2165 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2166 (rs6000_expand_split_stack_prologue): Update.
2167 * config/rs6000/rs6000.c: Update.
2168 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2169 (s390_expand_vec_movstr): Update.
2170 (s390_expand_cs_tdsi): Update.
2171 (s390_expand_split_stack_prologue): Update.
2172 * config/sh/sh.c (sh_print_operand): Update.
2173 (expand_cbranchsi4): Update.
2174 (expand_cbranchdi4): Update.
2175 * config/sparc/sparc.c (output_v9branch): Update.
2176 * config/spu/spu.c (get_branch_target): Update.
2177 (ea_load_store_inline): Update.
2178 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2179 * config/tilepro/tilepro.c: Update.
2181 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2183 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2184 (gimplify_save_expr): Likewise.
2186 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2188 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2190 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2192 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2194 * timevar.def (TV_IPA_FNSUMMARY): Define.
2196 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2198 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2199 to back store errata sensitive sequence from being generated.
2200 (sqrtdf2_fix): Likewise.
2202 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2204 * tree-ssa-threadupdate.c (compute_path_counts,
2205 update_joiner_offpath_counts): Use profile_probability.
2207 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2210 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2212 * config/arm/arm-c.c (arm_cpu_builtins): Define
2213 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2215 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2217 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2218 array entries to represent __ieee128 versions of the
2219 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2220 scalar_extract_sig, and scalar_insert_exp built-in functions.
2221 (altivec_resolve_overloaded_builtin): Add special case handling
2222 for the __builtin_scalar_insert_exp function, as represented by
2223 the P9V_BUILTIN_VEC_VSIEDP constant.
2224 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2225 exponent support for __ieee128 argument.
2226 (VSESQP): Add scalar extract signature support for __ieee128
2228 (VSTDCNQP): Add scalar test negative support for __ieee128
2230 (VSIEQP): Add scalar insert exponent support for __int128 argument
2231 with __ieee128 result.
2232 (VSIEQPF): Add scalar insert exponent support for __ieee128
2233 argument with __ieee128 result.
2234 (VSTDCQP): Add scalar test data class support for __ieee128
2236 (VSTDCNQP): Add overload support for scalar test negative with
2238 (VSTDCQP): Add overload support for scalar test data class
2240 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2242 (UNSPEC_VSX_SIEXPQP): New constant.
2243 (xsxexpqp): New insn for VSX scalar extract exponent quad
2245 (xsxsigqp): New insn for VSX scalar extract significand quad
2247 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2248 precision with floating point argument.
2249 (xststdcqp): New expand for VSX scalar test data class quad
2251 (xststdcnegqp): New expand for VSX scalar test negative quad
2253 (xststdcqp): New insn to match expansions for VSX scalar test data
2254 class quad precision and VSX scalar test negative quad precision.
2255 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2256 special case operand checking to enforce that second operand of
2257 VSX scalar test data class with quad precision argument is a 7-bit
2259 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2260 prototypes and descriptions of __ieee128 versions of
2261 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2262 scalar_test_data_class, and scalar_test_neg built-in functions.
2264 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2266 PR tree-optimization/81162
2267 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2268 replace a negate with an add.
2270 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2272 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2274 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2276 * config/arm/arm-c.c (arm_cpu_builtins): Define
2277 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2279 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2281 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2282 (armv8-r): Set ARM Cortex-R52 as default CPU.
2283 * config/arm/arm-tables.opt: Regenerate.
2284 * config/arm/arm-tune.md: Regenerate.
2285 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2287 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2288 extension for -mcpu=cortex-r52.
2290 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2292 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2293 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2294 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2295 (fp-armv8): Define it as FP_ARMv8 only.
2296 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2297 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2299 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2300 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2301 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2302 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2303 than TARGET_FPU_ARMV8.
2304 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2305 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2306 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2308 * config/arm/neon.md (neon_vrint): Likewise.
2309 (neon_vcvt): Likewise.
2310 (neon_<fmaxmin_op><mode>): Likewise.
2311 (<fmaxmin><mode>3): Likewise.
2312 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2313 * config/arm/predicates.md (arm_cond_move_operator): Check against
2314 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2316 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2318 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2321 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2323 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2324 loop in comment with memset.
2326 2017-07-14 Martin Liska <mliska@suse.cz>
2328 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2329 * dwarf2out.c (is_java): Remove the function.
2330 (output_pubname): Remove usage of the function.
2331 (lower_bound_default): Remove usage of DW_LANG_Java.
2332 (gen_compile_unit_die): Likewise.
2333 * gcc.c: Remove compiler defaults for .java and .zip files.
2334 * gimple-expr.c (remove_suffix): Change as there's no longer
2335 extension than 4-letter one.
2336 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2337 (gimplify_save_expr): Likewise.
2338 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2339 as it's possible even for other languages than Java.
2340 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2341 * lto-opts.c (lto_write_options): Remove reference to Java.
2342 * opts.c (strip_off_ending): Update file extension handling.
2343 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2344 * tree-eh.c (lower_resx): Likewise.
2345 * tree.c (free_lang_data_in_type): Remove dead code.
2346 (find_decls_types_r): Likewise.
2347 (build_common_builtin_nodes): Remove Java from a comment.
2348 (verify_type): Remove dead code.
2349 * varasm.c (assemble_external): Remove Java from a comment.
2351 2017-07-14 Martin Liska <mliska@suse.cz>
2353 * opts.c (finish_options): Add quotes.
2354 (common_handle_option): Likewise.
2356 2017-07-14 Martin Liska <mliska@suse.cz>
2358 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2359 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2361 * dwarf2out.c (lower_bound_default): Do not handle
2363 (gen_compile_unit_die): Likewise.
2364 * gcc.c: Remove default extension binding for GNU Pascal.
2365 * stmt.c: Remove Pascal language from a comment.
2366 * xcoffout.c: Likewise.
2368 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2371 * diagnostic-show-locus.c (fixit_cmp): New function.
2372 (layout::layout): Sort m_fixit_hints.
2373 (column_range::column_range): Assert that the values are valid.
2374 (struct char_span): New struct.
2375 (correction::overwrite): New method.
2376 (struct source_line): New struct.
2377 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2378 calls in terms of classes source_line and char_span, and
2379 correction::overwrite.
2380 (selftest::test_overlapped_fixit_printing_2): New function.
2381 (selftest::diagnostic_show_locus_c_tests): Call it.
2383 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2385 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2386 early if there is no lhs.
2388 2017-07-13 Martin Liska <mliska@suse.cz>
2390 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2391 (gen_reference_type_die): Likewise.
2392 * stor-layout.c: Remove Pascal-related comment.
2394 2017-07-13 Martin Liska <mliska@suse.cz>
2396 * opts.c (finish_options): Add quotes to error messages.
2397 (parse_sanitizer_options): Likewise.
2399 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2401 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2403 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2405 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2407 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2409 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2411 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2413 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2416 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2417 provides the hardware capability bits, define the macro
2418 __BUILTIN_CPU_SUPPORTS__.
2419 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2420 if GLIBC does not provide the hardware capability bits. Add a
2421 gcc_unreachable call if the built-in cpu function is neither
2422 __builtin_cpu_is nor __builtin_cpu_supports.
2423 (rs6000_get_function_versions_dispatcher): Change the warning
2424 that an old GLIBC is used which does not export the capability
2425 bits to be an error.
2426 * doc/extend.texi (target_clones attribute): Document the
2427 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2428 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2429 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2430 the macros defined by GCC if the newer GLIBC is available.
2432 2017-07-12 Jeff Law <law@redhat.com>
2434 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2435 remaining includes slightly.
2436 * config/riscv/riscv-builtins.c: Include profile-count.h.
2438 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2441 * config/avr/avr.c (avr_set_current_function): In diagnostic
2442 messages: Quote keywords and (parts of) identifiers.
2443 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2446 2017-07-12 Carl Love <cel@us.ibm.com>
2448 * config/rs6000/rs6000-c.c: Add support for built-in functions
2449 vector bool char vec_revb (vector bool char);
2450 vector bool short vec_revb (vector short char);
2451 vector bool int vec_revb (vector bool int);
2452 vector bool long long vec_revb (vector bool long long);
2453 * doc/extend.texi: Update the built-in documentation file for the
2454 new built-in functions.
2456 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2458 * config/s390/s390.md: Remove movcc splitter.
2460 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2462 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2463 load/store on condition.
2465 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2468 * config/avr/avr.c (avr_encode_section_info)
2469 [progmem && !TREE_READONLY]: Error if progmem object needs
2472 2017-07-11 Michael Collison <michael.collison@arm.com>
2474 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2477 2017-07-11 Carl Love <cel@us.ibm.com>
2479 * config/rs6000/rs6000-c.c: Add support for builtins
2480 vector unsigned int vec_parity_lsbb (vector signed int);
2481 vector unsigned int vec_parity_lsbb (vector unsigned int);
2482 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2483 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2484 vector unsigned long long vec_parity_lsbb (vector signed long long);
2485 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2486 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2487 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2488 * doc/extend.texi: Update the built-in documentation file for the
2489 new built-in functions.
2491 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2493 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2494 (layout::m_primary_loc): New field.
2495 (layout::layout): Initialize new field. Move location filtering
2496 logic from here to...
2497 (layout::maybe_add_location_range): ...this new method. Add
2498 support for filtering to just the lines already specified by other
2500 (layout::will_show_line_p): New method.
2501 (gcc_rich_location::add_location_if_nearby): New method.
2502 (selftest::test_add_location_if_nearby): New test function.
2503 (selftest::diagnostic_show_locus_c_tests): Call it.
2504 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2507 2017-07-11 Tom de Vries <tom@codesourcery.com>
2509 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2510 (bb_first_real_insn): New function.
2511 (nvptx_single): Add extra initialization of broadcasted condition
2514 2017-07-11 Nathan Sidwell <nathan@acm.org>
2516 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2518 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2520 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2521 Binutils doc as TEXI will mess them up.
2522 * doc/invoke.texi (AVR Options): Same here.
2524 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2526 * config/sparc/sparc.opt (mfix-ut700): New option.
2527 (mfix-gr712rc): Likewise.
2528 (sparc_fix_b2bst): New variable.
2529 * doc/invoke.texi (SPARC options): Document them.
2530 (ARM options): Fix warnings.
2531 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2532 instructions to prevent sequences that can trigger the store-store
2533 errata for certain LEON3FT processors.
2534 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2535 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2536 * config/sparc/sparc.md (fix_b2bst): New attribute.
2537 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2539 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2542 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2544 (*rsqrtsf2_sse): Ditto.
2546 (div<mode>3): Macroize insn from divdf3 and divsf3
2547 using MODEF mode iterator.
2549 2017-07-10 Martin Sebor <msebor@redhat.com>
2551 PR tree-optimization/80397
2552 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2553 instead of testing for equality to INTEGER_TYPE.
2555 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2557 * config.gcc: Remove uclibc from arc target spec.
2559 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2561 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2563 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2566 * lto-wrapper.c (remove_option): New function.
2567 (merge_and_complain): Merge PIC/PIE options more realistically.
2569 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2571 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2575 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2576 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2577 * config.in: Regenerate.
2578 * configure: Regenerate.
2579 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2580 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2581 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2582 (TARGET_GASISR_PROLOGUES): ...target mask.
2583 * common/config/avr/avr-common.c
2584 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2585 Set -mgas-isr-prologues.
2586 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2587 INSERT_PASS_BEFORE for it.
2588 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2589 * config/avr/avr.c (avr_option_override)
2590 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2591 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2592 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2593 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2594 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2596 (make_avr_pass_pre_proep): New function.
2597 (emit_push_sfr) <treg>: Add argument to function and use it
2599 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2600 and set machine->gasisr.yes.
2601 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2602 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2603 __gcc_isr.n_pushed to .L__stack_usage.
2604 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2605 (avr_asm_final_postscan_insn): ...this new static function.
2606 * config/avr/avr.h (machine_function)
2607 <is_no_gccisr, use_L__stack_usage>: New fields.
2608 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2609 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2610 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2611 (gasisr, *gasisr): New expander and insn.
2612 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2613 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2614 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2616 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2618 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2621 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2623 Move jump-tables out of .text again.
2626 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2627 (ASM_OUTPUT_ADDR_VEC): New function.
2628 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2629 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2630 INSN_ADDRESSes as asm comment.
2631 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2632 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2633 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2634 * config/avr/avr.md (*tablejump): Adjust comment.
2635 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2636 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2638 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2639 (avr_output_addr_vec): New proto.
2640 (avr_log_t) <insn_addresses>: New field.
2642 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2645 * config/i386/i386.c (ix86_function_arg_advance): Set
2646 outgoing_args_on_stack to true if there are outgoing arguments
2648 (ix86_function_arg): Likewise.
2649 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2650 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2651 * config/i386/i386.h (machine_function): Add
2652 outgoing_args_on_stack.
2654 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2656 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2658 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2660 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2662 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2663 (REAL_H): Remove $(MACHMODE_H).
2664 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2666 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2667 $(MACHMODE_H) and double-int.h.
2668 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2670 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2673 2017-07-07 Andrew Pinski <apinski@cavium.com>
2675 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2676 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2678 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2680 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2681 Add warning if GCC was not configured to link against a GLIBC that
2682 exports the hardware capability bits.
2683 (make_resolver_func): Make resolver function private and not a
2684 COMDAT function. Create the name with clone_function_name instead
2685 of make_unique_name.
2688 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2689 correct operand in doing the split.
2691 2017-07-07 Carl Love <cel@us.ibm.com>
2693 * config/rs6000/rs6000-c: Add support for built-in function
2694 vector unsigned short vec_pack_to_short_fp32 (vector float,
2696 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2697 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2698 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2699 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2700 (convert_4f32_8i16): Add define_expand.
2701 * doc/extend.texi: Update the built-in documentation file for the
2702 new built-in function.
2704 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2706 * config/sparc/m8.md: New file.
2707 * config/sparc/sparc.md: Include m8.md.
2709 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2711 * config/sparc/sparc.opt: New option -mvis4b.
2712 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2713 (sparc_option_override): Handle VIS4B.
2714 (enum sparc_builtins): Define
2715 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2716 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2717 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2718 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2719 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2720 (check_constant_argument): New function.
2721 (sparc_vis_init_builtins): Define builtins
2722 __builtin_vis_dictunpack{8,16,32},
2723 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2724 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2725 __builtin_vis_fpcmpde{8,16,32}shl and
2726 __builtin_vis_fpcmpur{8,16,32}shl.
2727 (sparc_expand_builtin): Check that the constant operands to
2728 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2729 constant and in range.
2730 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2732 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2733 (SPARC_IMM5_P): Likewise.
2734 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2735 (enabled): Handle vis4b.
2736 (UNSPEC_DICTUNPACK): New unspec.
2737 (UNSPEC_FPCMPSHL): Likewise.
2738 (UNSPEC_FPUCMPSHL): Likewise.
2739 (UNSPEC_FPCMPDESHL): Likewise.
2740 (UNSPEC_FPCMPURSHL): Likewise.
2741 (cpu_feature): New CPU feature `vis4b'.
2742 (dictunpack{8,16,32}): New insns.
2743 (FPCSMODE): New mode iterator.
2744 (fpcscond): New code iterator.
2745 (fpcsucond): Likewise.
2746 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2747 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2748 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2749 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2750 * config/sparc/constraints.md: Define constraints `q' for unsigned
2751 2-bit integer constants and `t' for unsigned 5-bit integer
2753 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2755 (imm5_operand_dictunpack16): Likewise.
2756 (imm5_operand_dictunpack32): Likewise.
2757 (imm2_operand): Likewise.
2758 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2759 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2760 ditunpack* and fpcmp*shl builtins.
2762 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2764 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2765 * config.in: Add HAVE_AS_SPARC6 define.
2766 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2768 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2770 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2771 (CPP_CPU_SPEC): Handle m8.
2772 (ASM_CPU_SPEC): Likewise.
2773 * config/sparc/sparc-opts.h (enum processor_type): Add
2775 * config/sparc/sparc.c (m8_costs): New struct.
2776 (sparc_option_override): Handle TARGET_CPU_m8.
2777 (sparc32_initialize_trampoline): Likewise.
2778 (sparc64_initialize_trampoline): Likewise.
2779 (sparc_issue_rate): Likewise.
2780 (sparc_register_move_cost): Likewise.
2781 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2782 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2783 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2784 (CPP_CPU_SPEC): Handle M8.
2785 (ASM_CPU_SPEC): Likewise.
2786 (AS_M8_FLAG): Define.
2787 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2788 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2789 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2791 * configure: Regenerate.
2792 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2795 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2797 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2799 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2800 ("*movdi_insn_sp32"): Do not set v3pipe.
2801 ("*movsi_insn"): Likewise.
2802 ("*movdi_insn_sp64"): Likewise.
2803 ("*movsf_insn"): Likewise.
2804 ("*movdf_insn_sp32"): Likewise.
2805 ("*movdf_insn_sp64"): Likewise.
2806 ("*zero_extendsidi2_insn_sp64"): Likewise.
2807 ("*sign_extendsidi2_insn"): Likewise.
2808 ("*mov<VM32:mode>_insn"): Likewise.
2809 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2810 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2811 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2812 ("<vlop:code><VL:mode>3"): Likewise.
2813 ("*not_<vlop:code><VL:mode>3"): Likewise.
2814 ("*nand<VL:mode>_vis"): Likewise.
2815 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2816 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2817 ("one_cmpl<VL:mode>2"): Likewise.
2818 ("faligndata<VM64:mode>_vis"): Likewise.
2819 ("alignaddrsi_vis"): Likewise.
2820 ("alignaddrdi_vis"): Likweise.
2821 ("alignaddrlsi_vis"): Likewise.
2822 ("alignaddrldi_vis"): Likewise.
2823 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2824 ("bmaskdi_vis"): Likewise.
2825 ("bmasksi_vis"): Likewise.
2826 ("bshuffle<VM64:mode>_vis"): Likewise.
2827 ("cmask8<P:mode>_vis"): Likewise.
2828 ("cmask16<P:mode>_vis"): Likewise.
2829 ("cmask32<P:mode>_vis"): Likewise.
2830 ("pdistn<P:mode>_vis"): Likewise.
2831 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2833 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2835 * config/sparc/sparc.md ("subtype"): New insn attribute.
2836 ("*wrgsr_sp64"): Set insn subtype.
2837 ("*rdgsr_sp64"): Likewise.
2838 ("alignaddrsi_vis"): Likewise.
2839 ("alignaddrdi_vis"): Likewise.
2840 ("alignaddrlsi_vis"): Likewise.
2841 ("alignaddrldi_vis"): Likewise.
2842 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2843 ("fexpand_vis"): Likewise.
2844 ("fpmerge_vis"): Likewise.
2845 ("faligndata<VM64:mode>_vis"): Likewise.
2846 ("bshuffle<VM64:mode>_vis"): Likewise.
2847 ("cmask8<P:mode>_vis"): Likewise.
2848 ("cmask16<P:mode>_vis"): Likewise.
2849 ("cmask32<P:mode>_vis"): Likewise.
2850 ("fchksm16_vis"): Likewise.
2851 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2852 ("fmean16_vis"): Likewise.
2853 ("fp<plusminus_insn>64_vis"): Likewise.
2854 ("<plusminus_insn>v8qi3"): Likewise.
2855 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2856 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2857 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2858 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2859 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2860 ("*movqi_insn"): Likewise.
2861 ("*movhi_insn"): Likewise.
2862 ("*movsi_insn"): Likewise.
2863 ("movsi_pic_gotdata_op"): Likewise.
2864 ("*movdi_insn_sp32"): Likewise.
2865 ("*movdi_insn_sp64"): Likewise.
2866 ("movdi_pic_gotdata_op"): Likewise.
2867 ("*movsf_insn"): Likewise.
2868 ("*movdf_insn_sp32"): Likewise.
2869 ("*movdf_insn_sp64"): Likewise.
2870 ("*zero_extendhisi2_insn"): Likewise.
2871 ("*zero_extendqihi2_insn"): Likewise.
2872 ("*zero_extendqisi2_insn"): Likewise.
2873 ("*zero_extendqidi2_insn"): Likewise.
2874 ("*zero_extendhidi2_insn"): Likewise.
2875 ("*zero_extendsidi2_insn_sp64"): Likewise.
2876 ("ldfsr"): Likewise.
2877 ("prefetch_64"): Likewise.
2878 ("prefetch_32"): Likewise.
2879 ("tie_ld32"): Likewise.
2880 ("tie_ld64"): Likewise.
2881 ("*tldo_ldub_sp32"): Likewise.
2882 ("*tldo_ldub1_sp32"): Likewise.
2883 ("*tldo_ldub2_sp32"): Likewise.
2884 ("*tldo_ldub_sp64"): Likewise.
2885 ("*tldo_ldub1_sp64"): Likewise.
2886 ("*tldo_ldub2_sp64"): Likewise.
2887 ("*tldo_ldub3_sp64"): Likewise.
2888 ("*tldo_lduh_sp32"): Likewise.
2889 ("*tldo_lduh1_sp32"): Likewise.
2890 ("*tldo_lduh_sp64"): Likewise.
2891 ("*tldo_lduh1_sp64"): Likewise.
2892 ("*tldo_lduh2_sp64"): Likewise.
2893 ("*tldo_lduw_sp32"): Likewise.
2894 ("*tldo_lduw_sp64"): Likewise.
2895 ("*tldo_lduw1_sp64"): Likewise.
2896 ("*tldo_ldx_sp64"): Likewise.
2897 ("*mov<VM32:mode>_insn"): Likewise.
2898 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2899 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2901 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2903 * config/sparc/sparc.md ("type"): New insn type viscmp.
2904 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2906 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2907 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2908 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2909 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2911 ("n7_vis_logical_11cycle"): Likewise.
2912 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2913 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2914 * config/sparc/niagara.md ("niag_vis"): Likewise.
2915 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2916 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2918 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2920 * config/sparc/sparc.md: New instruction type `bmask'.
2921 (bmaskdi_vis): Use the `bmask' type.
2922 (bmasksi_vis): Likewise.
2923 * config/sparc/ultra3.md (us3_array): Likewise.
2924 * config/sparc/niagara7.md (n7_array): Likewise.
2925 * config/sparc/niagara4.md (n4_array): Likewise.
2926 * config/sparc/niagara2.md (niag2_vis): Likewise.
2927 (niag3_vis): Likewise.
2928 * config/sparc/niagara.md (niag_vis): Likewise.
2930 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2932 * ipa-comdats.c: Remove optimize check from gate.
2933 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2934 for functions not optimized.
2935 (ipa_fn_summary_read): Skip optimize check.
2936 (ipa_fn_summary_write): Likewise.
2937 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2939 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2941 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2942 (check_callers): Give up on caller which is not optimized.
2943 (inline_small_functions): Likewise.
2944 (ipa_inline): Do not give up when not optimizing.
2945 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2946 away unoptimizes cdtors.
2947 (whole_program_function_and_variable_visibility): Do
2948 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2949 * ipa.c (process_references): Do not check optimize.
2950 (symbol_table::remove_unreachable_nodes): Update optimize check.
2951 (set_writeonly_bit): Update optimize check.
2952 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2953 (pass_ipa_single_use::gate): Remove.
2955 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2957 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2958 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2959 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2960 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2961 permute_load, permute_store, adjust_extract, adjust_splat,
2962 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2963 replace_swap_with_copy, dump_swap_insn_table,
2964 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2965 recombine_lvx_pattern, recombine_stvx_pattern,
2966 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2967 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2968 to file rs6000-p8swap.c.
2969 * config/rs6000/rs6000-p8swap.c: New file.
2970 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2971 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2972 and rs6000*-*-* targets.
2974 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2976 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2978 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2980 * lto-wrapper.c (merge_and_complain): Do not merge
2981 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2982 fsigned_zeros, ftrapping_math, fwrapv.
2983 (append_compiler_options): Do not track these options.
2984 (append_linker_options): Likewie
2986 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2988 * cgraphunit.c (cgraph_node::finalize_function): When
2989 !flag_toplevel_reorde set no_reorder flag.
2990 (varpool_node::finalize_decl): Likewise.
2991 (symbol_table::compile): Drop no toplevel reorder path.
2993 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2995 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2996 edges; zero probability is not better than uninitialized.
2998 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3000 * asan.h (asan_sanitize_allocas_p): Declare.
3001 * asan.c (asan_sanitize_allocas_p): New function.
3002 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3003 (handle_builtin_alloca): Likewise.
3004 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3005 if !asan_sanitize_allocas_p.
3006 * params.def (asan-instrument-allocas): Add new option.
3007 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3008 * opts.c (common_handle_option): Disable allocas sanitization for
3011 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3013 * asan.c: Include gimple-fold.h.
3014 (get_last_alloca_addr): New function.
3015 (handle_builtin_stackrestore): Likewise.
3016 (handle_builtin_alloca): Likewise.
3017 (asan_emit_allocas_unpoison): Likewise.
3018 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3019 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3020 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3021 (instrument_builtin_call): Pass gimple iterator to
3022 get_mem_refs_of_builtin_call.
3023 (last_alloca_addr): New global.
3024 * asan.h (asan_emit_allocas_unpoison): Declare.
3025 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3026 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3027 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3028 if function calls alloca.
3029 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3030 * gimple-fold.h (replace_call_with_value): Declare.
3031 * internal-fn.c: Include asan.h.
3032 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3033 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3035 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3037 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3038 (C_SELFTEST_FLAGS): New.
3039 (CPP_SELFTEST_FLAGS): New.
3040 (SELFTEST_DEPS): New, from deps of s-selftest.
3041 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3042 (CPP_SELFTEST_DEPS): New.
3043 (selftest): Add dependency on s-selftest-c++.
3044 (s-selftest): Rename to...
3045 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3046 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3047 than SELFTEST_FLAGS.
3048 (selftest-gdb): Rename to...
3049 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3051 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3052 (selftest-valgrind): Rename to...
3053 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3055 (selftest-valgrind): Reintroduce as an alias for
3056 selftest-c-valgrind.
3057 (s-selftest-c++): New.
3058 (selftest-c++-gdb): New.
3059 (selftest-c++-valgrind): New.
3061 2017-07-06 Olivier Hainque <hainque@adacore.com>
3063 * gcc.c (process_command): When deciding if undefined variables
3064 should be ignored when processing specs, accept "gcc -v" as well.
3066 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3068 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3069 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3071 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3073 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3074 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3075 * config/arm/arm-tables.opt: Regenerate.
3076 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3078 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3080 2017-07-06 Carl Love <cel@us.ibm.com>
3082 * ChangeLog: Clean up from mid air collision
3084 2017-07-06 Carl Love <cel@us.ibm.com>
3086 * config/rs6000/rs6000-c.c: Add support for built-in functions
3087 vector signed int vec_subc (vector signed int, vector signed int);
3088 vector signed __int128 vec_subc (vector signed __int128,
3089 vector signed __int128);
3090 vector unsigned __int128 vec_subc (vector unsigned __int128,
3091 vector unsigned __int128);
3092 vector signed int vec_sube (vector signed int, vector signed int,
3094 vector unsigned int vec_sube (vector unsigned int,
3095 vector unsigned int,
3096 vector unsigned int);
3097 vector signed __int128 vec_sube (vector signed __int128,
3098 vector signed __int128,
3099 vector signed__int128);
3100 vector unsigned __int128 vec_sube (vector unsigned __int128,
3101 vector unsigned __int128,
3102 vector unsigned __int128);
3103 vector signed int vec_subec (vector signed int, vector signed int,
3105 vector unsigned int vec_subec (vector unsigned int,
3106 vector unsigned int,
3107 vector unsigned int);
3108 vector signed __int128 vec_subec (vector signed __int128,
3109 vector signed __int128,
3110 vector signed__int128);
3111 vector unsigned __int128 vec_subec (vector unsigned __int128,
3112 vector unsigned __int128,
3113 vector unsigned __int128);
3114 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3115 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3116 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3117 BU_ALTIVEC_OVERLOAD_X definitions.
3118 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3119 * doc/extend.texi: Update the built-in documentation file for the new
3122 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3125 * diagnostic-show-locus.c (layout::layout): Use start and finish
3126 spelling location for the start and finish of each range.
3127 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3128 Add unused aspect param.
3129 * input.c (expand_location_1): Add "aspect" param, and use it
3130 to access the correct part of the location.
3131 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3133 (expand_location_to_spelling_point): Likewise.
3134 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3135 param, and pass it to expand_location_1.
3137 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3139 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3140 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3141 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3142 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3143 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3144 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3145 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3146 _mm_maskz_getmant_ss): New intrinsics.
3147 (__builtin_ia32_getexpss128_mask): Changed to ...
3148 __builtin_ia32_getexpss128_round ... this.
3149 (__builtin_ia32_getexpsd128_mask): Changed to ...
3150 __builtin_ia32_getexpsd128_round ... this.
3151 * config/i386/i386-builtin-types.def
3152 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3153 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3154 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3155 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3156 __builtin_ia32_getmantss_mask_round): New builtins.
3157 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3158 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3159 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3160 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3161 * config/i386/sse.md
3162 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3163 avx512f_sgetexp<mode><mask_scalar_name>
3164 <round_saeonly_scalar_name> ... this.
3165 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3166 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3167 vgetexp<ssescalarmodesuffix>
3168 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3169 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3170 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3171 avx512f_vgetmant<mode><mask_scalar_name>
3172 <round_saeonly_scalar_name> ... this.
3173 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3174 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3175 vgetmant<ssescalarmodesuffix>
3176 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3177 %0<mask_scalar_operand4>, %1, %2
3178 <round_saeonly_scalar_mask_op4>, %3} ... this.
3179 * config/i386/subst.md (mask_scalar_operand4,
3180 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3181 round_saeonly_scalar_nimm_predicate): New subst attributes.
3183 2017-07-06 Julia Koval <julia.koval@intel.com>
3185 * config/i386/i386.c (ix86_erase_embedded_rounding):
3186 Remove code for old rounding pattern.
3188 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3190 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3192 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3194 * doc/sourcebuild.texi (Test Directives, Variants of
3195 dg-require-support): Add documentation for dg-require-stack-check.
3197 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3199 * config/i386/subst.md (mask_scalar, round_scalar,
3200 round_saeonly_scalar): New meta-templates.
3201 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3202 round_scalar_mask_operand3, round_scalar_mask_op3,
3203 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3204 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3205 round_saeonly_scalar_constraint,
3206 round_saeonly_scalar_prefix): New subst attribute.
3207 * config/i386/sse.md
3208 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3209 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3210 <round_scalar_name> ... this.
3211 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3212 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3213 <round_scalar_name> ... this.
3214 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3215 <sse>_vm<code><mode>3<mask_scalar_name>
3216 <round_saeonly_scalar_name> ... this.
3217 (v<plusminus_mnemonic><ssescalarmodesuffix>
3218 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3219 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3220 v<plusminus_mnemonic><ssescalarmodesuffix>
3221 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3222 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3223 (v<multdiv_mnemonic><ssescalarmodesuffix>
3224 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3225 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3226 v<multdiv_mnemonic><ssescalarmodesuffix>
3227 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3228 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3229 (v<maxmin_float><ssescalarmodesuffix>
3230 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3231 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3232 v<maxmin_float><ssescalarmodesuffix>
3233 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3234 %0<mask_scalar_operand3>, %1, %<iptr>2
3235 <round_saeonly_scalar_mask_op3>} ... this.
3237 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3239 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3240 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3242 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3243 Alan Hayward <alan.hayward@arm.com>
3244 David Sherwood <david.sherwood@arm.com>
3246 * combine.c (simplify_if_then_else): Remove "enum" before
3248 * compare-elim.c (can_eliminate_compare): Likewise.
3249 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3251 (aarch64_lookup_simd_builtin_type): Likewise.
3252 (aarch64_simd_builtin_type): Likewise.
3253 (aarch64_init_simd_builtin_types): Likewise.
3254 (aarch64_simd_expand_args): Likewise.
3255 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3257 (aarch64_reverse_mask): Likewise.
3258 (aarch64_simd_emit_reg_reg_move): Likewise.
3259 (aarch64_gen_adjusted_ldpstp): Likewise.
3260 (aarch64_ccmp_mode_to_code): Likewise.
3261 (aarch64_operands_ok_for_ldpstp): Likewise.
3262 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3263 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3265 (aarch64_min_divisions_for_recip_mul): Likewise.
3266 (aarch64_reassociation_width): Likewise.
3267 (aarch64_get_condition_code_1): Likewise.
3268 (aarch64_simd_emit_reg_reg_move): Likewise.
3269 (aarch64_simd_attr_length_rglist): Likewise.
3270 (aarch64_reverse_mask): Likewise.
3271 (aarch64_operands_ok_for_ldpstp): Likewise.
3272 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3273 (aarch64_gen_adjusted_ldpstp): Likewise.
3274 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3276 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3277 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3278 (arm_lookup_simd_builtin_type): Likewise.
3279 (arm_simd_builtin_type): Likewise.
3280 (arm_init_simd_builtin_types): Likewise.
3281 (arm_expand_builtin_args): Likewise.
3282 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3283 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3284 (ft32_setup_incoming_varargs): Likewise.
3285 (ft32_function_arg): Likewise.
3286 (ft32_function_arg_advance): Likewise.
3287 (ft32_pass_by_reference): Likewise.
3288 (ft32_arg_partial_bytes): Likewise.
3289 (ft32_valid_pointer_mode): Likewise.
3290 (ft32_addr_space_pointer_mode): Likewise.
3291 (ft32_addr_space_legitimate_address_p): Likewise.
3292 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3294 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3295 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3296 (iamcu_alignment): Likewise.
3297 (canonicalize_vector_int_perm): Likewise.
3298 (ix86_noce_conversion_profitable_p): Likewise.
3299 (ix86_mpx_bound_mode): Likewise.
3300 (ix86_operands_ok_for_move_multiple): Likewise.
3301 * config/microblaze/microblaze-protos.h
3302 (microblaze_expand_conditional_branch_reg): Likewise.
3303 * config/microblaze/microblaze.c
3304 (microblaze_expand_conditional_branch_reg): Likewise.
3305 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3307 (rs6000_reassociation_width): Likewise.
3308 (rs6000_invalid_binary_op): Likewise.
3309 (fusion_p9_p): Likewise.
3310 (emit_fusion_p9_load): Likewise.
3311 (emit_fusion_p9_store): Likewise.
3312 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3314 (riscv_hard_regno_mode_ok_p): Likewise.
3315 (riscv_address_insns): Likewise.
3316 (riscv_split_symbol): Likewise.
3317 (riscv_legitimize_move): Likewise.
3318 (riscv_function_value): Likewise.
3319 (riscv_hard_regno_nregs): Likewise.
3320 (riscv_expand_builtin): Likewise.
3321 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3322 (riscv_build_integer): Likewise.
3323 (riscv_split_integer): Likewise.
3324 (riscv_legitimate_constant_p): Likewise.
3325 (riscv_cannot_force_const_mem): Likewise.
3326 (riscv_regno_mode_ok_for_base_p): Likewise.
3327 (riscv_valid_base_register_p): Likewise.
3328 (riscv_valid_offset_p): Likewise.
3329 (riscv_valid_lo_sum_p): Likewise.
3330 (riscv_classify_address): Likewise.
3331 (riscv_legitimate_address_p): Likewise.
3332 (riscv_address_insns): Likewise.
3333 (riscv_load_store_insns): Likewise.
3334 (riscv_force_binary): Likewise.
3335 (riscv_split_symbol): Likewise.
3336 (riscv_force_address): Likewise.
3337 (riscv_legitimize_address): Likewise.
3338 (riscv_move_integer): Likewise.
3339 (riscv_legitimize_const_move): Likewise.
3340 (riscv_legitimize_move): Likewise.
3341 (riscv_address_cost): Likewise.
3342 (riscv_subword): Likewise.
3343 (riscv_output_move): Likewise.
3344 (riscv_canonicalize_int_order_test): Likewise.
3345 (riscv_emit_int_order_test): Likewise.
3346 (riscv_function_arg_boundary): Likewise.
3347 (riscv_pass_mode_in_fpr_p): Likewise.
3348 (riscv_pass_fpr_single): Likewise.
3349 (riscv_pass_fpr_pair): Likewise.
3350 (riscv_get_arg_info): Likewise.
3351 (riscv_function_arg): Likewise.
3352 (riscv_function_arg_advance): Likewise.
3353 (riscv_arg_partial_bytes): Likewise.
3354 (riscv_function_value): Likewise.
3355 (riscv_pass_by_reference): Likewise.
3356 (riscv_setup_incoming_varargs): Likewise.
3357 (riscv_print_operand): Likewise.
3358 (riscv_elf_select_rtx_section): Likewise.
3359 (riscv_save_restore_reg): Likewise.
3360 (riscv_for_each_saved_reg): Likewise.
3361 (riscv_register_move_cost): Likewise.
3362 (riscv_hard_regno_mode_ok_p): Likewise.
3363 (riscv_hard_regno_nregs): Likewise.
3364 (riscv_class_max_nregs): Likewise.
3365 (riscv_memory_move_cost): Likewise.
3366 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3367 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3368 (rl78_addr_space_address_mode): Likewise.
3369 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3371 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3372 (rs6000_reassociation_width): Likewise.
3373 (rs6000_invalid_binary_op): Likewise.
3374 (fusion_p9_p): Likewise.
3375 (emit_fusion_p9_load): Likewise.
3376 (emit_fusion_p9_store): Likewise.
3377 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3378 (ok_for_simple_move_operands): Likewise.
3379 (ok_for_simple_move_strict_operands): Likewise.
3380 (ok_for_simple_arith_logic_operands): Likewise.
3381 (visium_legitimize_reload_address): Likewise.
3382 (visium_select_cc_mode): Likewise.
3383 (output_cbranch): Likewise.
3384 (visium_split_double_move): Likewise.
3385 (visium_expand_copysign): Likewise.
3386 (visium_expand_int_cstore): Likewise.
3387 (visium_expand_fp_cstore): Likewise.
3388 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3389 (visium_function_arg): Likewise.
3390 (visium_function_arg_advance): Likewise.
3391 (visium_libcall_value): Likewise.
3392 (visium_setup_incoming_varargs): Likewise.
3393 (visium_legitimate_constant_p): Likewise.
3394 (visium_legitimate_address_p): Likewise.
3395 (visium_legitimize_address): Likewise.
3396 (visium_secondary_reload): Likewise.
3397 (visium_register_move_cost): Likewise.
3398 (visium_memory_move_cost): Likewise.
3399 (prepare_move_operands): Likewise.
3400 (ok_for_simple_move_operands): Likewise.
3401 (ok_for_simple_move_strict_operands): Likewise.
3402 (ok_for_simple_arith_logic_operands): Likewise.
3403 (visium_function_value_1): Likewise.
3404 (rtx_ok_for_offset_p): Likewise.
3405 (visium_legitimize_reload_address): Likewise.
3406 (visium_split_double_move): Likewise.
3407 (visium_expand_copysign): Likewise.
3408 (visium_expand_int_cstore): Likewise.
3409 (visium_expand_fp_cstore): Likewise.
3410 (visium_split_cstore): Likewise.
3411 (visium_select_cc_mode): Likewise.
3412 (visium_split_cbranch): Likewise.
3413 (output_cbranch): Likewise.
3414 (visium_print_operand_address): Likewise.
3415 * expmed.c (flip_storage_order): Likewise.
3416 * expmed.h (emit_cstore): Likewise.
3417 (flip_storage_order): Likewise.
3418 * genrecog.c (validate_pattern): Likewise.
3419 * hsa-gen.c (gen_hsa_addr): Likewise.
3420 * internal-fn.c (expand_arith_overflow): Likewise.
3421 * ira-color.c (allocno_copy_cost_saving): Likewise.
3422 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3423 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3424 (process_invariant_for_inheritance): Likewise.
3425 * lra-eliminations.c (move_plus_up): Likewise.
3426 * omp-low.c (lower_oacc_reductions): Likewise.
3427 * simplify-rtx.c (simplify_subreg): Likewise.
3428 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3429 (TARGET_CHKP_BOUND_MODE): Likewise..
3430 * targhooks.c (default_chkp_bound_mode): Likewise.
3431 (default_setup_incoming_vararg_bounds): Likewise.
3432 * targhooks.h (default_chkp_bound_mode): Likewise.
3433 (default_setup_incoming_vararg_bounds): Likewise.
3434 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3435 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3436 (have_whole_vector_shift): Likewise.
3437 * tree-vect-stmts.c (vectorizable_load): Likewise.
3438 * doc/tm.texi: Regenerate.
3440 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3442 Graceful degrade if Binutils PR21472 is not available.
3445 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3446 .rodata in flash test fails.
3447 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3448 * confgure: Regenerate.
3449 * config.in: Regenerate.
3450 * config/avr/avr.c (avr_asm_named_section)
3451 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3452 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3453 (avr_asm_init_sections): Same.
3455 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3457 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3458 (fma<VH:mode>4_intrinsic): Likewise.
3459 (*fmsub<VCVTF:mode>4): Likewise.
3460 (*fmsub<VH:mode>4_intrinsic): Likewise.
3462 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3465 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3466 Don't depend on "optimize > 0".
3467 (out_movhi_r_mr, out_movqi_mr_r): Same.
3468 (out_movhi_mr_r, out_movqi_r_mr): Same.
3469 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3470 io_address_operand on "optimize > 0".
3472 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3474 * tree-loop-distribution.c: Add general explanantion on the pass.
3475 (generate_loops_for_partition): Mark distributed loop.
3476 (pg_add_dependence_edges): New parameter. Handle alias data
3477 dependence specially and record it in the parameter if asked.
3478 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3479 (init_partition_graph_vertices, add_partition_graph_edge): New.
3480 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3481 (free_partition_graph_vdata, build_partition_graph): New.
3482 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3483 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3484 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3485 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3486 (version_for_distribution_p, finalize_partitions): New.
3487 (distribute_loop): Handle alias data dependence specially. Factor
3488 out loop fusion code as functions and call these functions.
3490 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3492 * tree-loop-distribution.c (classify_partition): New parameter and
3493 better handle reduction statement.
3494 (rdg_build_partitions): Revise comment.
3495 (distribute_loop): Compute statements in all partitions and pass it
3496 to classify_partition.
3498 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3500 * tree-loop-distribution.c (enum partition_type): New.
3501 (struct partition): New field type.
3502 (partition_merge_into): Add parameter. Update partition type.
3503 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3504 (build_rdg_partition_for_vertex): Compute partition type.
3505 (rdg_build_partitions): Dump partition type.
3506 (distribute_loop): Update calls to partition_merge_into.
3508 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3510 * tree-loop-distribution.c (struct ddr_hasher): New.
3511 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3513 (classify_partition): Call get_data_dependence.
3514 (pg_add_dependence_edges): Ditto.
3515 (distribute_loop): Release data dependence hash table.
3517 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3519 * tree-loop-distribution.c (ref_base_address): Delete.
3520 (similar_memory_accesses): Rename ...
3521 (share_memory_accesses): ... to this. Check if partitions access
3522 the same memory reference.
3523 (distribute_loop): Call share_memory_accesses.
3525 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3527 * tree-loop-distribution.c (struct partition): New field recording
3529 (partition_alloc, partition_free): Init and release data refs.
3530 (partition_merge_into): Merge data refs.
3531 (build_rdg_partition_for_vertex): Collect data refs for partition.
3532 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3534 (distribute_loop): Remve data refs from vertice data of partition
3537 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3539 * tree-loop-distribution.c (params.h): Include header file.
3540 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3541 (datarefs_vec): New global var.
3542 (create_rdg_vertices): Use datarefs_vec directly.
3543 (free_rdg): Don't free data references.
3544 (build_rdg): Update use. Don't free data references.
3545 (distribute_loop): Compute global variable for data references.
3546 Bail out if there are too many data references.
3548 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3550 * tree-loop-distribution.c (loop_nest): New global var.
3551 (build_rdg): Use loop directly, rather than loop nest.
3552 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3554 (distribute_loop): Compute global variable loop nest. Update use.
3556 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3558 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3559 (partition_merge_into): New parameter. Dump reason for fusion.
3560 (distribute_loop): Update use of partition_merge_into.
3562 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3564 * tree-loop-distribution.c (bb_top_order_index): New.
3565 (bb_top_order_index_size, bb_top_order_cmp): New.
3566 (stmts_from_loop): Use topological order.
3567 (pass_loop_distribution::execute): Compute and release topological
3568 order for basic blocks.
3570 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3572 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3575 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3577 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3578 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3579 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3580 * internal-fn.def (LOOP_DIST_ALIAS): New.
3581 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3582 (fold_loop_internal_call): ... this.
3583 (vect_loop_dist_alias_call): New function.
3584 (set_uid_loop_bbs): Call fold_loop_internal_call.
3585 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3588 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3591 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3592 Require dead FLAGS_REG at the beginning of a peephole.
3594 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3597 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3598 arguments in the call to __builtin_ia32_sbb_u32.
3599 (_subborrow_u64): Swap _X and _Y arguments in the call to
3600 __builtin_ia32_sbb_u64.
3602 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3605 * tree-vrp.c (compare_assert_loc): Turn into a function template
3606 with stable template parameter. Only test if a->e is NULL,
3607 !a->e == !b->e has been verified already. Use e == NULL or
3608 e != NULL instead of e or ! e tests. If stable is true, don't use
3609 iterative_hash_expr, on the other side allow a or b or both NULL
3610 and sort the NULLs last.
3611 (process_assert_insertions): Sort using compare_assert_loc<false>
3612 instead of compare_assert_loc, later sort using
3613 compare_assert_loc<true> before calling process_assert_insertions_for
3614 in a loop. Use break instead of continue once seen NULL pointer.
3616 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3618 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3619 Cortex-R7 and Cortex-R8 processors.
3621 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3623 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3624 uninitialized while src is not.
3626 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3628 * common/config/arm/arm-common.c: Adjust include path for
3630 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3631 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3632 (arm-cpu-data.h): Likewise.
3633 (arm-cpu-cdata.h): Likewise.
3634 * config/arm/arm-cpu.h: Delete.
3635 * config/arm/arm-cpu-cdata.h: Delete.
3636 * config/arm/arm-cpu-data.h: Delete.
3638 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3640 * config/arm/arm-cpus.in (cortex-a55): New.
3641 (cortex-a75): Likewise.
3642 (cortex-a75.cortex-a55): Likewise.
3643 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3645 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3646 * config/arm/arm-cpu-cdata.h: Regenerate.
3647 * config/arm/arm-cpu-data.h: Regenerate.
3648 * config/arm/arm-cpu.h: Regenerate.
3649 * config/arm/arm-tables.opt: Regenerate.
3650 * config/arm/arm-tune.md: Regenerate.
3652 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3654 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3656 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3658 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3661 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3663 PR tree-optimization/81292
3664 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3665 full_string_p, also call adjust_related_strinfos if the adjustment
3666 is simple, otherwise invalidate related strinfos.
3668 2017-07-04 Martin Liska <mliska@suse.cz>
3671 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3672 newly created variable as DECL_IGNORED_P.
3674 2017-07-04 Martin Liska <mliska@suse.cz>
3677 * ipa-inline.c (inline_small_functions):
3678 Use xstrdup_for_dump.
3680 2017-07-04 Tom de Vries <tom@codesourcery.com>
3682 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3684 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3687 * config/darwin.c (darwin_function_switched_text_sections):
3690 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3692 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3694 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3696 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3698 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3700 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3701 min_profitable_iters, and th as inclusive lower bounds.
3702 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3703 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3704 for min_profitable_iters and min_profitable_estimate.
3705 (vect_transform_loop): Treat th as an inclusive lower bound.
3706 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3708 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3711 * config/darwin.c (darwin_function_switched_text_sections):
3712 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3713 in two pieces, and suppress the use of buf.
3715 2017-07-03 Nathan Sidwell <nathan@acm.org>
3717 * hash-table.h (hash_table_mod1): Fix indentation.
3719 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3722 * predict.c (force_edge_cold): Be more careful about propagation
3724 * profile-count.h (profile_probability::guessed,
3725 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3727 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3729 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3731 * doc/invoke.texi (rcpc architecture extension): Document it.
3733 2017-07-03 Richard Biener <rguenther@suse.de>
3735 PR tree-optimization/60510
3736 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3737 the scalar reduction PHI and use it.
3738 (vectorizable_reduction): Properly guard the single_defuse_cycle
3739 path for non-SLP reduction chains where we cannot use it.
3740 Rework reduc_def/index and vector type deduction. Rework
3741 vector operand gathering during reduction op code-gen.
3742 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3743 chains dissolve the chain and leave it to non-SLP reduction
3746 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3748 * tree-data-ref.h (dr_alignment): Declare.
3749 * tree-data-ref.c (dr_alignment): New function.
3750 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3753 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3755 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3757 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3758 and base_misalignment fields.
3759 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3760 * tree-data-ref.c: Include builtins.h.
3761 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3762 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3763 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3764 * tree-vect-data-refs.c: Include tree-cfg.h.
3765 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3766 fields instead of calculating an alignment here.
3767 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3768 innermost_loop_behavior fields.
3770 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3772 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3774 (DR_STEP_ALIGNMENT): New macro.
3775 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3776 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3777 (create_data_ref): Print it.
3778 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3779 to tell whether the step preserves vector (mis)alignment.
3780 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3781 Move the check for an integer step and generalise to all INTEGER_CST.
3782 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3783 Print the outer step alignment.
3785 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3787 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3788 with offset_alignment.
3789 (DR_ALIGNED_TO): Delete.
3790 (DR_OFFSET_ALIGNMENT): New macro.
3791 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3792 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3793 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3794 (create_data_ref): Likewise.
3795 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3796 (vect_analyze_data_refs): Likewise.
3797 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3798 creating dummy innermost behavior.
3800 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3802 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3803 with a "innermost_loop_behavior *" and refeence tree.
3804 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3805 (create_data_ref): Update call accordingly.
3806 * tree-predcom.c (find_looparound_phi): Likewise.
3808 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3810 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3811 fields with dr_wrt_vec_loop.
3812 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3813 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3814 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3815 (vect_dr_behavior): New function.
3816 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3817 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3818 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3819 track whether the step preserves the misalignment.
3820 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3821 Use vect_dr_behavior.
3822 (vect_setup_realignment): Update call accordingly.
3823 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3824 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3825 call to vect_create_addr_base_for_vector_ref.
3826 (vect_create_cond_for_align_checks): Likewise.
3827 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3828 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3829 (vect_recog_mask_conversion_pattern): Likewise.
3830 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3831 (new_stmt_vec_info): Remove redundant zeroing.
3833 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3835 * common/config/arm/arm-common.c (arm_be8_option): New function.
3836 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3837 (ISA_ARMv6): Add isa_bit_be8.
3838 * config/arm/arm.h (arm_be8_option): Add prototype.
3839 (BE8_SPEC_FUNCTION): New define.
3840 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3841 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3842 (mlittle-endian): Similarly.
3843 (mbe8, mbe32): New options.
3844 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3845 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3847 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3849 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3851 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3853 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3854 (cleanup_tree_cfg_bb): Use it.
3855 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3857 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3859 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3862 * loop-doloop.c (add_test): Update profile.
3864 2017-07-03 Martin Liska <mliska@suse.cz>
3867 * sanopt.c (rewrite_usage_of_param): New function.
3868 (sanitize_rewrite_addressable_params): Likewise.
3869 (pass_sanopt::execute): Call rewrite_usage_of_param.
3871 2017-07-03 Richard Biener <rguenther@suse.de>
3873 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3874 back to using VIEW_CONVERT_EXPR.
3876 2017-07-03 Martin Liska <mliska@suse.cz>
3879 * doc/extend.texi: Document when a resolver function is
3880 generated for target_clones.
3882 2017-07-03 Martin Liska <mliska@suse.cz>
3884 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3885 and shadow memory of auto variables which are subject of
3886 use-after-scope sanitization.
3887 (asan_expand_mark_ifn): Add do set only when is_poison.
3889 2016-07-03 Richard Biener <rguenther@suse.de>
3891 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3893 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3894 (vectorizable_reduction): Perform reduction PHI creation when
3895 visiting a reduction PHI and adjust and simplify code generation
3896 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3897 (vect_transform_loop): Visit reduction PHIs.
3898 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3899 defs into the SLP tree.
3900 (vect_build_slp_tree): Reduction defs terminate the recursion.
3901 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3903 (vect_get_vec_defs_for_stmt_copy): Export.
3904 (vect_get_vec_defs): Likewise.
3905 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3907 (vect_get_vec_defs_for_stmt_copy): Declare.
3908 (vect_get_vec_defs): Likewise.
3910 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3912 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3913 parameter with a "loop" parameter and use it instead of the
3914 loop containing DR_STMT. Don't check simple_iv when doing
3915 BB analysis. Describe the two analysis modes in the comment.
3917 2017-07-03 Tom de Vries <tom@codesourcery.com>
3919 PR tree-optimization/69468
3920 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3921 (find_same_succ_bb): Handle ignore_edge_flags.
3923 2017-07-03 Tom de Vries <tom@codesourcery.com>
3925 PR tree-optimization/81192
3926 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3928 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3930 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3932 2017-07-03 Tom de Vries <tom@codesourcery.com>
3934 PR tree-optimization/81192
3935 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3936 BB_SAME_SUCC (bb) == NULL.
3938 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3940 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3943 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3945 * dumpfile.c: Include profile-count.h
3946 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3948 (insert_cond_bb): Update profile.
3949 * tree-cfg.h (insert_cond_bb): Update prototype.
3950 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3951 * tree-dump.c: Do not include tree-cfg.
3953 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3955 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3957 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3959 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3962 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3964 * tree-complex.c (expand_complex_div_wide): update profile.
3966 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3967 Alan Hayward <alan.hayward@arm.com>
3968 David Sherwood <david.sherwood@arm.com>
3970 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3971 (CORETYPES_H): New define.
3972 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3973 (insn-modes-inline.h, s-modes-inline-h): New rules.
3974 (generated_files): Add insn-modes-inline.h.
3975 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3976 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3977 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3978 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3979 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3980 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3981 (build/gencodes.o, build/genconditions.o): Likewise.
3982 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3983 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3984 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3985 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3986 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3987 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3988 * coretypes.h: Include everything up to real.h for generators.
3989 Include insn-modes.h first. Include wide-int-print.h after
3990 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3991 * machmode.h: Don't include insn-modes.h here.
3992 * function-tests.c: Remove includes of signop.h, machmode.h,
3993 double-int.h and wide-int.h.
3995 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3997 * optc-save-gen.awk: Likewise.
3998 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3999 * godump.c: Remove include of wide-int-print.h.
4000 * pretty-print.h: Likewise.
4001 * wide-int-print.cc: Likewise.
4002 * wide-int.cc: Likewise.
4003 * hash-map-tests.c: Remove include of signop.h.
4004 * hash-set-tests.c: Likewise.
4005 * rtl-tests.c: Likewise.
4006 * mkconfig.sh: Remove include of machmode.h.
4007 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4009 (emit_insn_modes_inline_h): ...this new function. Emit the code
4010 into an insn-modes-inline.h header file, adding appropriate
4011 include guards and end comments.
4012 (emit_insn_modes_c_header): Remove include of machmode.h.
4013 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4015 (main): Handle -i flag and call emit_insn_modes_inline_h when
4018 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4020 * tree-ssa-strlen.c (strinfo): Rename the length field to
4021 nonzero_chars. Add a full_string_p field.
4022 (compare_nonzero_chars, zero_length_string_p): New functions.
4023 (get_addr_stridx): Add an offset_out parameter.
4024 Use compare_nonzero_chars.
4025 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4026 (new_strinfo): Update after above changes to strinfo.
4027 (set_endptr_and_length): Set full_string_p.
4028 (get_string_length): Update after above changes to strinfo.
4029 (unshare_strinfo): Update call to new_strinfo.
4030 (maybe_invalidate): Likewise.
4031 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4032 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4033 as a uhwi instead of an shwi. Update after above changes to
4034 strinfo and new_strinfo.
4035 (zero_length_string): Assert that chainsi contains full strings.
4036 Use zero_length_string_p. Update call to new_strinfo.
4037 (adjust_related_strinfos): Update after above changes to strinfo.
4038 Copy full_string_p from origsi.
4039 (adjust_last_stmt): Use zero_length_string_p.
4040 (handle_builtin_strlen): Update after above changes to strinfo and
4041 new_strinfo. Install the lhs as the string length if the previous
4042 entry didn't describe a full string.
4043 (handle_builtin_strchr): Update after above changes to strinfo
4045 (handle_builtin_strcpy): Likewise.
4046 (handle_builtin_strcat): Likewise.
4047 (handle_builtin_malloc): Likewise.
4048 (handle_pointer_plus): Likewise.
4049 (handle_builtin_memcpy): Likewise. Track nonzero characters
4050 that aren't necessarily followed by a nul terminator.
4051 (handle_char_store): Likewise.
4053 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4055 PR tree-optimization/80769
4056 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4057 for malloc and calloc. Document the new invariant that all related
4058 strinfos have delayed lengths or none do.
4059 (verify_related_strinfos): Move earlier in file.
4060 (set_endptr_and_length): New function, split out from...
4061 (get_string_length): ...here. Also set the lengths of related
4063 (zero_length_string): Assert that chainsi has known (rather than
4065 (adjust_related_strinfos): Likewise.
4067 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4069 PR tree-optimization/81136
4070 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4071 assert that two references with the same misalignment have the same
4072 compile-time misalignment if those compile-time misalignments
4075 2017-07-01 Andi Kleen <ak@linux.intel.com>
4077 * print-tree.c (print_node): Print all attributes.
4079 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4081 * cfg.c (scale_bbs_frequencies): New function.
4082 * cfg.h (scale_bbs_frequencies): Declare it.
4083 * cfgloopanal.c (single_likely_exit): Cleanup.
4084 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4086 (scale_loop_profile): Likewise.
4087 (loop_version): Likewise.
4088 (create_empty_loop_on_edge): Update.
4089 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4090 scale_loop_frequencies, scale_loop_profile, loopify,
4091 loop_version): Update prototypes.
4092 * modulo-sched.c (sms_schedule): Update.
4093 * predict.c (unlikely_executed_edge_p): Also check probability.
4094 (probably_never_executed_edge_p): Fix typo.
4095 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4096 * tree-parloops.c (gen_parallel_loop): Update.
4097 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4098 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4099 * tree-ssa-loop-split.c (split_loop): Update.
4100 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4101 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4102 (vect_loop_versioning): Update.
4103 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4105 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4107 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4109 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4111 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4112 to keep profile consistent.
4114 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4116 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4117 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4118 * profile-count.h (max_safe_multiplier): Make unsigned.
4119 (profile_count::guessed_zero): New.
4121 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4123 * bb-reorder.c (fix_up_crossing_landing_pad,
4124 fix_crossing_conditional_branches): Use make_single_succ_edge
4125 to keep profile consistent.
4127 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4129 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4132 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4135 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4136 the right scopes, make sure cond_jump isn't preserved between multiple
4137 iterations. Search for fallthru edge whenever there are 3+ edges and
4138 use find_fallthru_edge for it.
4140 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4142 Patch by Alexander Monakov <amonakov@ispras.ru>
4143 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4144 probabilities consistently.
4146 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4148 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4149 emit_cmp_and_jump_insns.
4151 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4154 * tree-inline.c (expand_call_inline): Combine profile statuses.
4156 2017-06-30 Andrew Pinski <apinski@cavium.com>
4158 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4159 fold_stmt returned true.
4161 2017-06-30 Nathan Sidwell <nathan@acm.org>
4163 * ggc.h (empty_string): Delete.
4164 * cfgexpand.c (expand_asm_stmt): Use plain "".
4165 * optabs.c (expand_asm_memory_barrier): Likewise.
4166 * stringpool.c (empty_string): Delete.
4167 (digit_vector, digit_string): Delete.
4168 (ggc_alloc_string): Use plain "", don't optimize single digit
4169 strings. Use ggc_alloc_atomic.
4171 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4173 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4174 comparison set and one other set, use the cost of the non-comparison
4177 2017-06-30 Nathan Sidwell <nathan@acm.org>
4179 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4182 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4184 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4185 loops. Remove now unneeded calls to gimple_switch_set_label() that
4186 just set removed labels to NULL_TREE.
4188 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4190 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4191 (set_range_info): ...here. Only call set_range_info_raw if domain
4193 (set_nonzero_bits): Call set_range_info_raw.
4194 * tree-ssanames.h (set_range_info_raw): New.
4196 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4199 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4200 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4201 of nonimmediate_operand and <store_mask_constraint> instead of m
4202 for the input operand. For V8FI iterator, always split if input
4203 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4204 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4205 <store_mask_predicate> instead of register_operand and
4206 <store_mask_constraint> instead of v for the input operand. Make
4207 sure both operands aren't MEMs for if not <mask_applied>.
4209 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4211 * lto-wrapper.c (copy_file) Close both file descriptors before
4214 2017-06-30 Martin Liska <mliska@suse.cz>
4217 * multiple_target.c (create_dispatcher_calls): Make ifunc
4218 also for function that don't have calls or are not referenced.
4220 2017-06-30 Richard Biener <rguenther@suse.de>
4222 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4223 analyze the first scalar stmt. Move vector type computation
4224 for the BB case here from ...
4225 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4226 live operation processing in the SLP case properly.
4228 2017-06-30 Richard Biener <rguenther@suse.de>
4230 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4232 2017-06-30 Martin Liska <mliska@suse.cz>
4235 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4236 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4238 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4240 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4243 2017-06-30 Richard Biener <rguenther@suse.de>
4245 PR tree-optimization/81249
4246 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4247 condition reduction result to original scalar type.
4249 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4251 * profile-count.h (enum profile_quality): Fix typos and whitespace
4254 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4256 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4257 type for branch probabilities.
4259 2017-06-29 Julian Brown <julian@codesourcery.com>
4260 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4262 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4263 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4264 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4265 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4267 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4269 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4270 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4271 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4272 CC usage from generic code to here.
4273 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4274 CC usage into the target macros.
4276 2017-06-29 Maya Rashish <coypu@sdf.org>
4278 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4281 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4283 * arm/arm-builtins.c: Include profile-count.h
4284 * except.c (sjlj_emit_function_enter): Use
4285 profile_probability::unlikely.
4287 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4289 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4290 and tocrel_offset be pointer args rather than implicitly using
4292 (legitimate_constant_pool_address_p, rs6000_emit_move,
4293 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4294 tocrel_offset and use in toc_relative_expr_p call.
4295 (print_operand, print_operand_address): Use static tocrel_base_oac
4296 and tocrel_offset_oac.
4297 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4300 2017-06-29 Maya Rashish <coypu@sdf.org>
4302 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4304 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4306 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4307 objects, take into account only the alignment of 'op0' and 'mode1' if
4310 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4312 * ccmp.c (ccmp_tree_comparison_p): New function.
4313 (ccmp_candidate_p): Update to use above function.
4314 (get_compare_parts): New function.
4315 (expand_ccmp_next): Update to use new functions.
4316 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4318 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4319 take mode as argument.
4320 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4321 * expr.c (expand_expr_real_1): Pass mode as argument.
4323 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4325 * combine.c (combine_instructions): Print insns to dump_file, together
4328 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4330 * asan.c (asan_emit_stack_protection): Update.
4331 (create_cond_insert_point): Update.
4332 * auto-profile.c (afdo_propagate_circuit): Update.
4333 * basic-block.h (struct edge_def): Turn probability to
4334 profile_probability.
4335 (EDGE_FREQUENCY): Update.
4336 * bb-reorder.c (find_traces_1_round): Update.
4337 (better_edge_p): Update.
4338 (sanitize_hot_paths): Update.
4339 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4340 (make_single_succ_edge): Update.
4341 (check_bb_profile): Update.
4342 (dump_edge_info): Update.
4343 (update_bb_profile_for_threading): Update.
4344 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4345 probabilitycount to 0.
4346 * cfgbuild.c (compute_outgoing_frequencies): Update.
4347 * cfgcleanup.c (try_forward_edges): Update.
4348 (outgoing_edges_match): Update.
4349 (try_crossjump_to_edge): Update.
4350 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4351 (expand_gimple_tailcall): Update.
4352 (construct_init_block): Use make_single_succ_edge.
4353 (construct_exit_block): Use make_single_succ_edge.
4354 * cfghooks.c (verify_flow_info): Update.
4355 (redirect_edge_succ_nodup): Update.
4356 (split_edge): Update.
4357 (account_profile_record): Update.
4358 * cfgloopanal.c (single_likely_exit): Update.
4359 * cfgloopmanip.c (scale_loop_profile): Update.
4360 (set_zero_probability): Remove.
4361 (duplicate_loop_to_header_edge): Update.
4362 * cfgloopmanip.h (loop_version): Update prototype.
4363 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4364 (force_nonfallthru_and_redirect): Update.
4365 (update_br_prob_note): Update.
4366 (rtl_verify_edges): Update.
4367 (purge_dead_edges): Update.
4368 (rtl_lv_add_condition_to_bb): Update.
4369 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4370 * cgraphunit.c (init_lowered_empty_function): Update.
4371 (cgraph_node::expand_thunk): Update.
4372 * cilk-common.c: Include profile-count.h
4373 * dojump.c (inv): Remove.
4374 (jumpifnot): Update.
4375 (jumpifnot_1): Update.
4376 (do_jump_1): Update.
4378 (do_jump_by_parts_greater_rtx): Update.
4379 (do_compare_rtx_and_jump): Update.
4380 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4381 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4382 * dwarf2cfi.c: Include profile-count.h
4383 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4384 (sjlj_emit_dispatch_table): Likewise.
4385 * explow.c: Include profile-count.h
4386 * expmed.c (emit_store_flag_force): Update.
4387 (do_cmp_and_jump): Update.
4388 * expr.c (compare_by_pieces_d::generate): Update.
4389 (compare_by_pieces_d::finish_mode): Update.
4390 (emit_block_move_via_loop): Update.
4391 (store_expr_with_bounds): Update.
4392 (store_constructor): Update.
4393 (expand_expr_real_2): Update.
4394 (expand_expr_real_1): Update.
4395 * expr.h (try_casesi, try_tablejump): Update prototypes.
4396 * gimple-pretty-print.c (dump_probability): Update.
4397 (dump_profile): New.
4398 (dump_gimple_label): Update.
4399 (dump_gimple_bb_header): Update.
4400 * graph.c (draw_cfg_node_succ_edges): Update.
4401 * hsa-gen.c (convert_switch_statements): Update.
4402 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4403 (find_if_case_1): Update.
4404 (find_if_case_2): Update.
4405 * internal-fn.c (expand_arith_overflow_result_store): Update.
4406 (expand_addsub_overflow): Update.
4407 (expand_neg_overflow): Update.
4408 (expand_mul_overflow): Update.
4409 (expand_vector_ubsan_overflow): Update.
4410 * ipa-cp.c (good_cloning_opportunity_p): Update.
4411 * ipa-split.c (split_function): Use make_single_succ_edge.
4412 * ipa-utils.c (ipa_merge_profiles): Update.
4413 * loop-doloop.c (add_test): Update.
4414 (doloop_modify): Update.
4415 * loop-unroll.c (compare_and_jump_seq): Update.
4416 (unroll_loop_runtime_iterations): Update.
4417 * lra-constraints.c (lra_inheritance): Update.
4418 * lto-streamer-in.c (input_cfg): Update.
4419 * lto-streamer-out.c (output_cfg): Update.
4420 * mcf.c (adjust_cfg_counts): Update.
4421 * modulo-sched.c (sms_schedule): Update.
4422 * omp-expand.c (expand_omp_for_init_counts): Update.
4423 (extract_omp_for_update_vars): Update.
4424 (expand_omp_ordered_sink): Update.
4425 (expand_omp_for_ordered_loops): Update.
4426 (expand_omp_for_generic): Update.
4427 (expand_omp_for_static_nochunk): Update.
4428 (expand_omp_for_static_chunk): Update.
4429 (expand_cilk_for): Update.
4430 (expand_omp_simd): Update.
4431 (expand_omp_taskloop_for_outer): Update.
4432 (expand_omp_taskloop_for_inner): Update.
4433 * omp-simd-clone.c (simd_clone_adjust): Update.
4434 * optabs.c (expand_doubleword_shift): Update.
4435 (expand_abs): Update.
4436 (emit_cmp_and_jump_insn_1): Update.
4437 (expand_compare_and_swap_loop): Update.
4438 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4439 * predict.c (predictable_edge_p): Update.
4440 (edge_probability_reliable_p): Update.
4441 (set_even_probabilities): Update.
4442 (combine_predictions_for_insn): Update.
4443 (combine_predictions_for_bb): Update.
4444 (propagate_freq): Update.
4445 (estimate_bb_frequencies): Update.
4446 (force_edge_cold): Update.
4447 * profile-count.c (profile_count::dump): Add missing space into dump.
4448 (profile_count::debug): Add newline.
4449 (profile_count::differs_from_p): Explicitly convert to unsigned.
4450 (profile_count::stream_in): Update.
4451 (profile_probability::dump): New member function.
4452 (profile_probability::debug): New member function.
4453 (profile_probability::differs_from_p): New member function.
4454 (profile_probability::differs_lot_from_p): New member function.
4455 (profile_probability::stream_in): New member function.
4456 (profile_probability::stream_out): New member function.
4457 * profile-count.h (profile_count_quality): Rename to ...
4458 (profile_quality): ... this one.
4459 (profile_probability): New.
4460 (profile_count): Update.
4461 * profile.c (compute_branch_probabilities): Update.
4462 * recog.c (peep2_attempt): Update.
4463 * sched-ebb.c (schedule_ebbs): Update.
4464 * sched-rgn.c (find_single_block_region): Update.
4465 (compute_dom_prob_ps): Update.
4466 (schedule_region): Update.
4467 * sel-sched-ir.c (compute_succs_info): Update.
4468 * stmt.c (struct case_node): Update.
4469 (do_jump_if_equal): Update.
4470 (get_outgoing_edge_probs): Update.
4471 (conditional_probability): Update.
4472 (emit_case_dispatch_table): Update.
4473 (expand_case): Update.
4474 (expand_sjlj_dispatch_table): Update.
4475 (emit_case_nodes): Update.
4476 * targhooks.c: Update.
4477 * tracer.c (better_p): Update.
4478 (find_best_successor): Update.
4479 * trans-mem.c (expand_transaction): Update.
4480 * tree-call-cdce.c: Update.
4481 * tree-cfg.c (gimple_split_edge): Upate.
4482 (move_sese_region_to_fn): Upate.
4483 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4484 * tree-eh.c (lower_resx): Upate.
4485 (cleanup_empty_eh_move_lp): Upate.
4486 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4487 * tree-inline.c (copy_edges_for_bb): Update.
4488 (copy_cfg_body): Update.
4489 * tree-parloops.c (gen_parallel_loop): Update.
4490 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4491 (gimple_gen_time_profiler): Update.
4492 * tree-ssa-dce.c (remove_dead_stmt): Update.
4493 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4494 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4495 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4496 (unloop_loops): Update.
4497 (try_peel_loop): Update.
4498 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4499 * tree-ssa-loop-split.c (connect_loops): Update.
4500 (split_loop): Update.
4501 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4502 (hoist_guard): Update.
4503 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4504 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4505 (value_replacement): Update.
4506 * tree-ssa-reassoc.c (branch_fixup): Update.
4507 * tree-ssa-tail-merge.c (replace_block_by): Update.
4508 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4509 (create_edge_and_update_destination_phis): Update.
4510 (compute_path_counts): Update.
4511 (recompute_probabilities): Update.
4512 (update_joiner_offpath_counts): Update.
4513 (freqs_to_counts_path): Update.
4514 (duplicate_thread_path): Update.
4515 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4516 (struct switch_conv_info): Update.
4517 (gen_inbound_check): Update.
4518 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4519 (vect_do_peeling): Update.
4520 (vect_loop_versioning): Update.
4521 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4522 (optimize_mask_stores): Update.
4523 * ubsan.c (ubsan_expand_null_ifn): Update.
4524 * value-prof.c (gimple_divmod_fixed_value): Update.
4525 (gimple_divmod_fixed_value_transform): Update.
4526 (gimple_mod_pow2): Update.
4527 (gimple_mod_pow2_value_transform): Update.
4528 (gimple_mod_subtract): Update.
4529 (gimple_mod_subtract_transform): Update.
4530 (gimple_ic): Update.
4531 (gimple_stringop_fixed_value): Update.
4532 (gimple_stringops_transform): Update.
4533 * value-prof.h: Update.
4535 2017-06-29 Carl Love <cel@us.ibm.com>
4537 * config/rs6000/rs6000-c.c: Add support for built-in functions
4538 vector signed int vec_signed (vector float);
4539 vector signed long long vec_signed (vector double);
4540 vector signed int vec_signed2 (vector double, vector double);
4541 vector signed int vec_signede (vector double);
4542 vector signed int vec_signedo (vector double);
4543 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4544 instruction generator.
4545 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4546 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4547 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4549 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4550 vunsignede_v2df): Add define_expands.
4551 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4552 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4553 VEC_UNSIGNEDO): Add definitions.
4554 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4555 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4556 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4557 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4558 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4559 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4560 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4561 vec_unsignede, vec_unsignedo): Add builtin defines.
4562 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4564 * doc/extend.texi: Update the built-in documentation file for the
4565 new built-in functions.
4567 2017-06-29 Richard Biener <rguenther@suse.de>
4569 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4570 reduction chains to LOOP_VINFO_REDUCTIONS.
4571 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4572 SLP reductions after processing reduction chains.
4574 2017-06-29 Nathan Sidwell <nathan@acm.org>
4576 * builtins.c (fold_builtin_FUNCTION): Use
4577 lang_hooks.decl_printable_name.
4579 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4582 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4583 with only one label.
4584 * stmt.c (expand_case): Assert NCASES is greater than one.
4586 2017-06-29 Richard Biener <rguenther@suse.de>
4588 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4590 (group_case_labels): Likewise.
4591 (find_taken_edge): Push sanity checking on val to workers...
4592 (find_taken_edge_cond_expr): ... here
4593 (find_taken_edge_switch_expr): ... and here, handle cases
4594 with just a default label.
4595 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4596 (group_case_labels): Likewise.
4597 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4598 group_case_labels does anything cleanup the CFG again.
4600 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4602 PR tree-optimization/81196
4603 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4604 exit condition comparing two IVs.
4606 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4608 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4609 profile to the dummy entry at the end of the list of architectures.
4610 * config/arm/arm-cpu-cdata.h: Regenerated.
4612 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4613 Michael Collison <michael.collison@arm.com>
4616 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4618 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4619 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4620 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4621 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4622 of shift when the shift amount is masked with constant equal to
4623 the size of the mode.
4624 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4627 2017-06-29 Martin Liska <mliska@suse.cz>
4629 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4631 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4634 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4637 (edge_growth_cache_entry::edge_growth_cache_entry): New
4639 (reset_edge_growth_cache): Update to use constructor.
4641 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4643 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4644 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4645 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4647 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4649 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4650 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4652 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4654 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4655 (*-linux-uclibc*): Add t-uclibc tmake_file.
4656 * config/t-musl: New.
4657 * config/t-uclibc: New.
4659 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4661 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4663 (gen_comm_data): Emit architectural setting of arch_prof.
4664 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4666 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4667 (armv8-m.base, armv8-m.main): Likewise.
4668 * arm-protos.h (arm_build_target): Add profile field.
4669 (arch_option): Likewise.
4670 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4672 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4673 arm_active_target.profile.
4675 2017-06-28 Richard Biener <rguenther@suse.de>
4678 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4679 TYPE_OVERFLOW_WRAPS.
4680 * match.pd (negate_expr_p): Likewise.
4681 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4682 fold_build2, not fold_binary.
4684 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4686 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4687 Convert memory address to Pmode.
4688 (aarch64_print_operand): Assert MEM operands are always Pmode.
4690 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4693 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4694 Remove redundant if.
4695 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4696 * config/arm/aarch-common-protos.h
4697 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4698 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4700 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4703 * multiple_target.c (create_dispatcher_calls): Set the default
4704 clone to be static, not public.
4706 2017-06-28 Richard Biener <rguenther@suse.de>
4708 * tree-vect-loop.c (vectorizable_reduction): Move special
4709 cond reduction IV var creation ...
4710 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4711 parameter. Use STMT_VINFO_VECTYPE.
4712 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4715 2017-06-28 Martin Liska <mliska@suse.cz>
4718 * ipa-visibility.c (non_local_p): Handle visibility.
4720 2017-06-28 Martin Liska <mliska@suse.cz>
4723 * common.opt: Add IntegerRange to various options.
4724 * opt-functions.awk (integer_range_info): New function.
4725 * optc-gen.awk: Add integer_range_info to cl_options struct.
4726 * opts-common.c (decode_cmdline_option): Handle
4727 CL_ERR_INT_RANGE_ARG.
4728 (cmdline_handle_error): Likewise.
4729 * opts.c (print_filtered_help): Show valid interval in
4730 when --help is provided.
4731 * opts.h (struct cl_option): Add range_min and range_max fields.
4732 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4734 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4736 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4737 (x * C EQ/NE y * C): New transformation.
4739 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4741 * genmultilib (combination_space): Accept '+' in option names.
4743 2017-06-28 Martin Liska <mliska@suse.cz>
4746 * asan.c (instrument_derefs): Bail out inner references
4747 that are hard register variables.
4749 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4752 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4753 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4755 2017-06-28 Richard Biener <rguenther@suse.de>
4757 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4758 (vect_get_slp_defs): Adjust.
4759 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4761 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4763 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4764 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4765 (vectorizable_reduction): Adjust.
4766 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4768 (vect_get_slp_defs): Likewise.
4769 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4770 (vectorizable_bswap): Adjust.
4771 (vectorizable_call): Likewise.
4772 (vectorizable_conversion): Likewise.
4773 (vectorizable_assignment): Likewise.
4774 (vectorizable_shift): Likewise.
4775 (vectorizable_operation): Likewise.
4776 (vectorizable_store): Likewise.
4777 (vectorizable_condition): Likewise.
4778 (vectorizable_comparison): Likewise.
4780 2017-06-28 Michael Collison <michael.collison@arm.com>
4783 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4785 (arm_gen_movmemqi): Removed unused variable 'i'.
4786 Convert 'for' loop into 'while' loop.
4787 (arm_expand_prologue): Remove last unnecessary set of insn.
4788 (thumb_pop): Remove unused variable 'pushed_words'.
4789 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4791 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4793 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4794 * config/s390/s390-protos.h: Add prototype of
4795 s390_rel_address_ok_p.
4796 * config/s390/s390.c (s390_got_symbol): New function.
4797 (s390_rel_address_ok_p): New function.
4798 (legitimize_pic_address): Use s390_rel_address_ok_p.
4799 (s390_load_got): Use s390_got_symbol.
4800 (s390_option_override): Issue error if
4801 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4802 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4804 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4806 2017-06-27 Andrew Pinski <apinski@cavium.com>
4808 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4809 (X * copysign (1.0, X)): New pattern.
4810 (X * copysign (1.0, -X)): New pattern.
4811 (copysign (-1.0, CST)): New pattern.
4813 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4815 * genmultilib (combination_space): Remove variable.
4816 Validate reuse rules against regular expression for any sequence
4817 of multilib options in any order.
4819 2017-06-27 Michael Collison <michael.collison@arm.com>
4821 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4822 call aarch64_split_simd_combine.
4823 * (aarch64_combine_internal<mode>): Delete pattern.
4824 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4825 Allow register and subreg operands.
4827 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4829 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4830 specific need, just fallback on defaults.
4831 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4833 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4834 Olivier Hainque <hainque@adacore.com>
4836 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4838 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4839 targets. Pick a default if no particular attempt applied.
4840 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4843 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4845 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4846 (x86_64-wrs-vxworks7): Likewise.
4848 2017-06-27 Marek Polacek <polacek@redhat.com>
4851 * ubsan.c (instrument_null): Check get_base_address's result for null.
4853 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4855 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4857 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4859 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4860 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4861 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4862 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4864 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4865 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4866 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4867 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4868 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4869 BUILT_IN_FEUPDATEENV): New builtins.
4870 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4871 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4872 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4873 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4875 (builtin_structptr_types): Adjust size.
4876 * tree.c (builtin_structptr_types): Add four entries.
4878 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4879 Olivier Hainque <hainque@adacore.com>
4881 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4882 (TLS_SYM): New local macro, forcing reference to __tls__ on
4883 link command lines for VxWorks 7 RTPs, triggering initialization
4885 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4886 OS features TLS support, true for RTPs on VxWorks 7.
4887 * config/vxworks.c (vxworks_override_options): Setup emutls
4890 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4892 * predict.c (test_prediction_value_range): Use -1U instead of -1
4893 to avoid narrowing conversion warning.
4894 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4895 to avoid narrowing conversion warning.
4896 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4898 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4900 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4902 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4903 64bit configurations.
4904 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4905 (SIZE_TYPE): Likewise.
4906 * config/vxworks.c (vxworks_emutls_var_fields): Use
4907 long_unsigned_type_node instead of unsigned_type_node as the offset
4908 field type, which is "pointer" mode in emutls.c.
4910 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4913 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4916 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4917 gimple_vuse copying separately from gimple_vdef copying.
4919 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4921 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4924 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4925 Olivier Hainque <hainque@adacore.com>
4927 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4928 for all vxworks7 targets.
4929 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4930 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4931 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4932 variations for VX6/VX7 and 32/64bits later on in ...
4933 (VXWORKS_LIB_SPEC): Leverage new macros.
4934 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4935 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4937 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4939 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4940 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4942 2017-06-26 Carl Love <cel@us.ibm.com>
4944 * config/rs6000/rs6000-c.c: Add support for built-in functions
4945 vector bool char vec_reve (vector bool char);
4946 vector signed char vec_reve (vector signed char);
4947 vector unsigned char vec_reve (vector unsigned char);
4948 vector bool int vec_reve (vector bool int);
4949 vector signed int vec_reve (vector signed int);
4950 vector unsigned int vec_reve (vector unsigned int);
4951 vector bool long long vec_reve (vector bool long long);
4952 vector signed long long vec_reve (vector signed long long);
4953 vector unsigned long long vec_reve (vector unsigned long long);
4954 vector bool short vec_reve (vector bool short);
4955 vector signed short vec_reve (vector signed short);
4956 vector double vec_reve (vector double);
4957 vector float vec_reve (vector float);
4958 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4959 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4960 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4961 (altivec_vreve): New pattern.
4962 * config/rs6000/altivec.h (vec_reve): New define.
4963 * doc/extend.texi (vec_rev): Update the built-in documentation file
4964 for the new built-in functions.
4966 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4968 PR tree-optimization/71815
4969 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4971 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4973 (slsr_process_phi): Likewise.
4974 (replace_uncond_cands_and_profitable_phis): Don't replace a
4975 multiply candidate with a stride of 1 (copy or cast).
4976 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4978 (lowest_cost_path): Likewise.
4979 (total_savings): Likewise.
4981 2017-06-26 Richard Biener <rguenther@suse.de>
4984 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4985 Use def_builtin_pure for all gather builtins.
4987 2017-06-26 Richard Biener <rguenther@suse.de>
4989 PR tree-optimization/81203
4990 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4993 2017-06-26 Marek Polacek <polacek@redhat.com>
4996 * doc/invoke.texi: Document -Wmultistatement-macros.
4998 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5000 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5001 arm_neon_ok_no_float_abi effective target.
5003 2017-06-26 Richard Biener <rguenther@suse.de>
5005 PR tree-optimization/80928
5006 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5007 (copy_bbs): Set BB_DUPLICATED flag early.
5008 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5010 (execute_on_shrinking_pred): Likewise.
5011 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5012 BB_DUPLICATED blocks.
5013 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5014 iterate over all PHIs considering removal of *gsi.
5016 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5018 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5021 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5023 * config/rs6000/rs6000-string.c: (expand_block_clear,
5024 do_load_for_compare, select_block_compare_mode,
5025 compute_current_alignment, expand_block_compare,
5026 expand_strncmp_align_check, expand_strn_compare,
5027 expand_block_move, rs6000_output_load_multiple)
5028 Move functions related to string/block move/compare
5030 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5031 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5032 for this function which is now used in two files.
5033 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5034 * config.gcc: Add rs6000-string.o to extra_objs for
5035 targets powerpc*-*-* and rs6000*-*-*.
5037 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5040 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5041 32-bit, since indexed is not valid for DImode.
5042 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5043 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5044 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5045 (define_peephole2 for Altivec d-form store): Likewise.
5048 * multiple_target.c (create_dispatcher_calls): Only create the
5049 dispatcher call if the function is the default clone of a
5052 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5055 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5056 a call, force the call to not be a tail call.
5058 2017-06-23 Jeff Law <law@redhat.com>
5060 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5063 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5065 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5066 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5067 handling for early expansion of vector shifts (sl,sr,sra,rl).
5068 (builtin_function_type): Add vector shift right instructions
5069 to the unsigned argument list.
5071 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5073 rtl-optimizatoin/79286
5074 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5075 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5076 trap. PIC register plus a const unspec without offset can never trap.
5078 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5080 * tree.h (builtin_structptr_type): New type.
5081 (builtin_structptr_types): Declare new array.
5082 * tree.c (builtin_structptr_types): New array.
5083 (free_lang_data, build_common_tree_nodes): Use it.
5085 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5088 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5091 2017-06-22 Matt Turner <mattst88@gmail.com>
5093 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5094 Lake models to skylake case. Assume skylake for unknown
5095 models with clflushopt.
5097 2017-06-22 Jeff Law <law@redhat.com>
5099 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5100 frame sizes that do not satisfy aarch64_uimm12_shift.
5102 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5104 * profile-count.h (apply_probability,
5105 apply_scale, probability_in): Fix checks for zero.
5107 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5109 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5110 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5112 2016-06-22 Richard Biener <rguenther@suse.de>
5114 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5115 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5116 REDUC_MAX_EXPR support.
5117 (vectorizable_reduction): Likewise.
5118 (vect_create_epilog_for_reduction): Likewise.
5120 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5122 * match.pd (A / (1 << B) -> A >> B): New.
5123 * generic-match-head.c: Include optabs-tree.h.
5124 * gimple-match-head.c: Likewise.
5125 * optabs-tree.h (target_supports_op_p): New.
5126 * optabs-tree.c (target_supports_op_p): New.
5128 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5130 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5131 $gcc_cv_ld --help output.
5132 (gcc_cv_ld_demangle): Likewise.
5133 (gcc_cv_ld_eh_frame_hdr): Likewise.
5134 (gcc_cv_ld_pie): Likewise.
5135 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5136 (gcc_cv_ld_buildid): Likewise.
5137 (gcc_cv_ld_sysroot): Likewise.
5138 (ld_bndplt_support): Likewise.
5139 (ld_pushpopstate_support): Likewise.
5140 * configure: Regenerate.
5141 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5143 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5146 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5147 operands indexes to avoid gap between operands and match_dups.
5149 2017-06-21 Andrew Pinski <apinski@cavium.com>
5151 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5152 Increment Arith_shift and Arith_shift_reg by 1.
5153 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5155 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5156 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5157 (aarch64_strip_extend): Add new argument and test for it.
5158 (aarch64_cheap_mult_shift_p): New function.
5159 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5160 add a cost if it is true.
5161 Update calls to aarch64_strip_extend.
5162 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5164 2017-06-21 Andrew Pinski <apinski@cavium.com>
5166 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5168 (thunderxt88): Likewise.
5169 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5170 (thunderx_prefetch_tune): New variable.
5171 (thunderx2t99_prefetch_tune): Update for the correct values.
5172 (thunderxt88_tunings): New variable.
5173 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5174 generic_prefetch_tune.
5175 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5177 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5179 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5180 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5181 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5182 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5183 (aarch64_atomic_cas<mode>, GPI): Likewise.
5185 2017-06-21 Martin Liska <mliska@suse.cz>
5187 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5188 statements on cold and hot labels.
5189 * predict.c (tree_estimate_probability_bb): Remove the
5190 prediction from this place.
5192 2017-06-21 Martin Liska <mliska@suse.cz>
5194 PR tree-optimization/79489
5195 * gimplify.c (maybe_add_early_return_predict_stmt): New
5197 (gimplify_return_expr): Call the function.
5198 * predict.c (tree_estimate_probability_bb): Remove handling
5200 * predict.def: Update comment about early return predictor.
5201 * gimple-predict.h (is_gimple_predict): New function.
5202 * predict.def: Change default value of early return to 66.
5203 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5205 * passes.def: Put pass_strip_predict_hints to the beginning of
5208 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5210 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5211 FUNCTION_DECL declarations.
5212 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5214 (dwaf2out_decl): Likewise.
5215 * godump.c (go_early_global_decl): Skip call to the real debug hook
5216 for FUNCTION_DECL declarations.
5217 * passes.c (rest_of_decl_compilation): Skip call to the
5218 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5219 -fdump-go-spec is passed.
5221 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5223 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5224 Reorder for compactness.
5225 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5226 (def_builtin_pure, def_builtin_pure2): New functions.
5227 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5229 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5231 * match.pd (nop_convert): New predicate.
5232 ((A +- CST1) +- CST2): Allow some NOP conversions.
5234 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5237 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5238 with ctors/dtors if GOVD_SHARED is set.
5240 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5242 * config/aarch64/aarch64.md (movti_aarch64):
5243 Emit mov rather than orr.
5244 (movtf_aarch64): Likewise.
5245 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5246 Emit mov rather than orr.
5248 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5250 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5251 Swap alternatives, make integer dup more expensive.
5253 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5255 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5256 Return true for non-tls symbols.
5258 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5260 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5261 (cortex-a75): Likewise.
5262 (cortex-a75.cortex-a55): Likewise.
5263 * config/aarch64/aarch64-tune.md: Regenerate.
5264 * doc/invoke.texi (-mtune): Document new values for -mtune.
5266 2017-06-21 Tom de Vries <tom@codesourcery.com>
5268 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5270 (Effective-Target Keywords, Other attributes): Suggest using
5271 dg-add-options stack_size feature to get stack limit in stack_size
5272 effective target documentation.
5274 2017-06-21 Julian Brown <julian@codesourcery.com>
5275 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5277 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5278 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5279 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5281 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5282 attribute type list for neon_multiply.
5283 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5284 attribute type list for neon_multiply.
5285 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5286 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5287 attribute type list for neon_multiply.
5288 * config/arm/types.md (crypto_pmull): Add.
5289 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5290 attribute type list.
5292 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5294 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5297 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5299 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5300 to make sure not to dereference a NULL cost_classes_ptr pointer.
5302 2017-06-20 Carl Love <cel@us.ibm.com>
5304 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5305 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5306 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5307 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5308 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5309 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5310 VMULOSW): New enum "unspec" values.
5311 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5312 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5313 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5314 altivec_vmulosw): New patterns.
5315 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5316 VMULOSW): Add definitions.
5318 2017-06-20 Julia Koval <julia.koval@intel.com>
5320 * config/i386/i386.c: Fix rounding expand for new pattern.
5321 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5323 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5325 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5326 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5328 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5330 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5333 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5335 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5336 architecture, then by implementer ID.
5337 * config/aarch64/aarch64-tune.md: Regenerate.
5339 2017-06-20 Richard Biener <rguenther@suse.de>
5342 * fold-const.c (split_tree): Fold to type before negating.
5344 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5346 * diagnostic-show-locus.c
5347 (selftest::test_fixit_deletion_affecting_newline): New function.
5348 (selftest::diagnostic_show_locus_c_tests): Call it.
5350 2017-06-20 Andreas Schwab <schwab@suse.de>
5353 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5356 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5358 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5359 __ARM_FEATURE_COPROC according to support.
5361 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5363 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5364 Rewritten to avoid overflow for > 32-bit pointers.
5367 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5368 by removing enum keyword.
5369 (ubsan_type_descriptor): Likewise. Formatting fix.
5372 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5373 splitter): Require TARGET_SSE2 in the condition.
5375 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5378 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5379 for doing vector set of SFmode on ISA 3.0.
5380 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5381 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5383 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5384 SFmode value into a V4SF variable that was extracted from another
5385 V4SF variable without converting the element to double precision
5386 and back to single precision vector format.
5387 (vsx_insert_extract_v4sf_p9_2): Likewise.
5389 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5391 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5392 in UWHI to avoid undefined overflow.
5395 * ubsan.h (enum ubsan_encode_value_phase): New.
5396 (ubsan_encode_value): Change second argument to
5397 enum ubsan_encode_value_phase with default value of
5398 UBSAN_ENCODE_VALUE_GENERIC.
5399 * ubsan.c (ubsan_encode_value): Change second argument to
5400 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5401 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5402 create_tmp_var_raw instead of create_tmp_var and use a
5404 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5405 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5406 ubsan_encode_value callers.
5409 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5410 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5411 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5413 2017-06-19 Richard Biener <rguenther@suse.de>
5416 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5417 estimates if we changed anything.
5419 2017-06-19 Richard Biener <rguenther@suse.de>
5421 PR tree-optimization/80887
5422 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5423 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5424 simplified lookups, then reset mprts_hook.
5425 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5427 (try_to_simplify): Likewise.
5429 2017-06-19 Martin Liska <mliska@suse.cz>
5432 * gimplify.c (gimplify_switch_expr):
5433 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5435 2017-06-19 Martin Liska <mliska@suse.cz>
5437 * doc/install.texi: Document that PGO runs in 4 stages.
5439 2017-06-19 Martin Liska <mliska@suse.cz>
5442 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5443 to dispatcher function name.
5444 * multiple_target.c (replace_function_decl): New function.
5445 (create_dispatcher_calls): Redirect both edges and references.
5447 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5449 * profile-count.c (profile_count::dump): Dump quality.
5450 (profile_count::differs_from_p): Update for unsigned val.
5451 * profile-count.h (profile_count_quality): New enum.
5452 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5454 2017-06-19 Richard Biener <rguenther@suse.de>
5456 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5457 struct function as arg.
5458 (estimate_numbers_of_iterations): Export overload with loop arg.
5459 (free_numbers_of_iterations_estimates_loop): Use an overload of
5460 free_numbers_of_iterations_estimates instead.
5461 * tree-cfg.c (remove_bb): Adjust.
5462 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5463 * tree-parloops.c (gen_parallel_loop): Likewise.
5464 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5466 (tree_unroll_loops_completely): Likewise.
5467 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5468 Use an overload instead and export.
5469 (estimated_loop_iterations): Adjust.
5470 (max_loop_iterations): Likewise.
5471 (likely_max_loop_iterations): Likewise.
5472 (estimate_numbers_of_iterations): Take struct function as arg
5474 (loop_exits_before_overflow): Adjust.
5475 (free_numbers_of_iterations_estimates_loop): Use an overload.
5476 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5477 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5479 2017-06-19 Richard Biener <rguenther@suse.de>
5482 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5483 RANGE_EXPR conservatively.
5485 2017-06-16 Carl Love <cel@us.ibm.com>
5487 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5488 definitions for vec_float, vec_float2, vec_floato,
5489 vec_floate built-ins.
5490 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5491 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5493 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5494 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5495 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5496 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5497 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5498 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5499 vec_floato): Add builtin defines.
5500 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5501 Update the built-in documentation file for the new built-in
5504 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5506 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5507 (mthumb): Mark as the negative of -marm.
5509 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5511 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5513 (ARM Options, -mtune): Document that this accepts the same
5514 extension options as -mcpu.
5515 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5517 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5519 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5520 permitted extensions.
5522 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5524 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5525 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5526 (armv8-m.main): Add option +nodsp.
5527 * config/arm/arm-cpu-cdata.h: Regenerated.
5529 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5531 * config/arm/t-fuchsia: New file.
5532 * config.gcc (arm*-*-fuchsia*): Use it.
5534 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5536 * config/arm/t-symbian: Rewrite for new option infrastructure.
5538 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5540 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5541 (MULTILIB_REQUIRED): Likewise.
5543 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5545 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5546 (MULTILIB_RESUE): Likewise.
5547 (MULTILIB_MATCHES): Likewise.
5548 (MULTLIB_REQUIRED): Likewise.
5550 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5552 * config/arm/t-rtems: Rewrite for new option framework.
5554 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5556 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5557 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5558 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5559 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5560 * config/arm/t-multilib: ... here.
5561 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5562 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5563 armv7-a and armv8*-a when A-profile libraries have not been built.
5564 * config/arm/t-rmprofile: Rewrite.
5566 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5568 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5569 with a backslash. Remove the backslash after substituting unescaped
5571 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5573 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5575 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5576 the driver to pass through the default setting of -mfloat-abi.
5577 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5579 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5580 (all_feat_combs): New rule.
5581 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5583 * config/arm/t-aprofile: Rewrite.
5585 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5587 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5588 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5589 fpu is not specified by the user/command-line.
5590 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5591 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5592 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5593 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5594 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5595 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5597 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5599 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5600 * config/arm/t-arm-elf: Rewritten.
5602 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5604 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5605 have some floating-point instructions.
5606 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5607 (TARGET_MAYBE_HARD_FLOAT): New macro.
5608 * config/arm/arm-builtins.c (arm_init_builtins): Use
5609 TARGET_MAYBE_HARD_FLOAT.
5610 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5612 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5614 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5615 (configargs.h): Include it.
5616 (arm_print_hint_for_fpu_option): New function.
5617 (arm_parse_fpu_option): New function.
5618 (candidate_extension): New class.
5619 (arm_canon_for_multilib): New function.
5620 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5621 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5622 (ARCH_CANONICAL_SPECS): New macro.
5623 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5627 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5628 are set after handling multilib fragments. Set target_cpu_default2
5631 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5633 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5635 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5636 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5638 (check_arch): Likewise.
5639 * config/arm/arm.c (arm_configure_build_target): Handle
5640 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5641 options in the default.
5643 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5645 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5646 when an option is an alias of another.
5647 * config/arm/parsecpu.awk (optalias): New parser token.
5648 (gen_comm_data): Mark non-alias options as such. Emit entries
5649 for extension aliases.
5650 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5651 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5652 (armv6kz, armv6zk, armv6t2): Likewise.
5653 (armv7): Make vfpv3-d16 an alias.
5654 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5656 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5657 Sort in canonical order.
5658 (armv8-a): Sort in canonical order.
5659 (armv8.1-a, armv8.2-a): Likewise.
5660 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5662 (cortex-a9): Sort in canonical order.
5663 * config/arm/arm.c (selftests.h): Include it.
5664 (arm_test_cpu_arch_data): New function.
5665 (arm_run_self_tests): New function.
5666 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5667 (targetm): Move declaration to the end of the file.
5668 * arm-cpu-cdata.h: Regenerated.
5670 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5672 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5673 call to target_mode_check describing the type of option passed.
5674 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5675 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5676 arm_parse_cpu_option_name to match parameters against list of
5678 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5679 arm_arch_core_flags data structure.
5680 * config/arm/arm-cpu_cdata.h: Regenerated.
5682 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5684 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5686 (arm_print_hint_for_cpu_option): Likewise.
5687 (arm_print_hint_for_arch_option): Likewise.
5688 (arm_parse_cpu_option_name): Likewise.
5689 (arm_parse_arch_option_name): Likewise.
5690 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5691 of entries in the all_fpus list.
5692 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5693 (arm_parse_cpu_option_name): Declare.
5694 (arm_parse_arch_option_name): Declare.
5695 (arm_parse_option_features): Declare.
5696 (arm_intialize_isa): Declare.
5697 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5699 (gen_comm_data): ... here. Make definitions non-static.
5700 * config/arm/arm-cpu-data.h: Regenerated.
5701 * config/arm/arm-cpu-cdata.h: Regenerated.
5703 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5705 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5706 (cpu_arch_extension): New structure.
5707 (cpu_arch_option, arch_option, cpu_option): New structures.
5708 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5710 (gen_data): Generate new format data tables.
5711 * config/arm/arm.c (cpu_tune): New structure.
5712 (cpu_option, processors): Delete.
5713 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5714 (arm_print_hint_for_cpu_option): ... this and ...
5715 (arm_print_hint_for_arch_option): ... this.
5716 (arm_parse_arch_cpu_name): Delete. Replace with ...
5717 (arm_parse_cpu_option_name): ... this and ...
5718 (arm_parse_arch_option_name): ... this.
5719 (arm_unrecognized_feature): Change type of target parameter to
5721 (arm_parse_arch_cpu_features): Delete. Replace with ...
5722 (arm_parse_option_features): ... this.
5723 (arm_configure_build_target): Rework to use new configuration data
5725 (arm_print_tune_info): Rework for new configuration data tables.
5726 * config/arm/arm-cpu-data.h: Regenerated.
5727 * config/arm/arm-cpu.h: Regenerated.
5729 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5731 * Makefile.in (OBJS): Move sbitmap.o from here ...
5732 (OBJS-libcommon): ... to here.
5734 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5736 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5737 (ISA_ALL_CRYPTO): New macro.
5738 (ISA_ALL_SIMD): New macro
5739 (ISA_ALL_FP): New macro.
5740 * config/arm/arm.c (fpu_bitlist): Update initializer.
5741 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5743 (arm9e): Add fpu. Add option for nofp
5744 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5745 (arm926ej-s, arm1026ej-s): Likewise.
5746 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5747 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5748 neon-fp16, neon-vfpv4, nofp and nosimd.
5749 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5750 (cortex-a8): Add fpu. Add option for nofp.
5751 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5752 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5753 (cortex-r4f): Add fpu.
5754 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5755 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5757 (cortex-r8): Likewise.
5758 (cortex-m4): Add fpu. Add option for nofp.
5759 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5760 (cortex-a17.cortex-a7): Likewise.
5761 (cortex-a32): Add fpu. Add options for crypto and nofp.
5762 (cortex-a35, cortex-a53): Likewise.
5763 (cortex-a57): Add fpu. Add option for crypto.
5764 (cortex-a72, cortex-a73): Likewise.
5765 (exynos-m1): Likewise.
5766 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5767 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5768 (cortex-m33): Add fpu. Add option for nofp.
5769 * config/arm/arm-cpu-cdata.h: Regenerated
5770 * config/arm/arm-cpu-data.h: Regenerated.
5772 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5774 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5775 (armv5te, armv5tej): Likewise.
5776 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5777 (armv7): Add options fp and vfpv3-d16.
5778 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5779 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5781 (armv7ve): Likewise.
5782 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5783 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5784 (armv8-a): Add nocrypto option.
5785 (armv8.1-a, armv8.2-a): Likewise.
5786 (armv8-m.main): add options fp, fp.dp and nofp.
5788 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5790 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5792 (armv8-a+crc): Delete.
5793 (armv8.1-a): Add options simd, crypto and nofp.
5794 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5795 (armv8.2-a+fp16): Delete.
5796 (armv8-m.main): Add option dsp.
5797 (armv8-m.main+dsp): Delete.
5798 (cortex-a8): Add fpu. Add nofp option.
5799 (cortex-a9): Add fpu. Add nofp and nosimd options.
5800 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5801 link to main cpu and architecture data structures.
5802 (gen_comm_data): Only put isa attributes from the main architecture
5804 (option): New statement for architecture and CPU entries.
5805 * arm.c (struct cpu_option): New structure.
5806 (struct processors): Add entry for options.
5807 (arm_unrecognized_feature): New function.
5808 (arm_parse_arch_cpu_name): Ignore any characters after the first
5810 (arm_parse_arch_cpu_feature): New function.
5811 (arm_configure_build_target): Separate out any CPU and architecture
5812 features and parse separately. Don't error out if -mfpu=auto is
5813 used with only an architecture string.
5814 (arm_print_asm_arch_directives): New function.
5815 (arm_file_start): Call it.
5816 * config/arm/arm-cpu-cdata.h: Regenerated.
5817 * config/arm/arm-cpu-data.h: Likewise.
5818 * config/arm/arm-tables.opt: Likewise.
5820 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5822 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5823 assembler when it is not -mfpu=auto.
5825 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5827 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5828 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5829 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5830 (ASM_CPU_SPEC): Rewrite.
5831 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5832 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5833 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5834 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5835 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5836 copied string is NUL-terminated. Also strip any characters prefixed
5838 (arm_rewrite_selected_arch): New function.
5839 (arm_rewrite_march): New function.
5841 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5843 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5844 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5845 (march, mcpu, mtune): Convert to string-based options.
5846 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5847 (arm_parse_arch_cpu_name): New function.
5848 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5849 identify selected architecture or CPU.
5850 (arm_option_save): New function.
5851 (TARGET_OPTION_SAVE): Redefine.
5852 (arm_option_restore): Restore string options.
5853 (arm_option_print): Print string options.
5855 2017-06-16 Martin Sebor <msebor@redhat.com>
5857 PR tree-optimization/80933
5858 PR tree-optimization/80934
5859 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5860 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5861 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5862 (gimple_fold_builtin): Call them.
5864 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5866 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5867 as unlikely; update profile.
5869 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5871 * predict.c (force_edge_cold): Handle declaring edges impossible
5874 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5876 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5878 (try_unroll_loop_completely): Fix reporting.
5880 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5882 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5884 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5887 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5888 if given a non-constant argument for an intrinsic which requires a
5891 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5893 * profile.c (compare_freqs): New function.
5894 (branch_prob): Sort edge list.
5895 (find_spanning_tree): Assume that the list is priority sorted.
5897 2017-06-16 Richard Biener <rguenther@suse.de>
5899 PR tree-optimization/81090
5900 * passes.def (pass_record_bounds): Remove.
5901 * tree-pass.h (make_pass_record_bounds): Likewise.
5902 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5903 make_pass_record_bounds): Likewise.
5904 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5905 not free niter estimates at the beginning but at the end.
5906 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5908 2017-06-16 Richard Biener <rguenther@suse.de>
5910 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5911 initializer to workaround ICE in host GCC 4.8.
5913 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5915 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5917 (clone_inlined_nodes): Update.
5919 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5921 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5922 prefetch settings, and enable prefetching by default at -O3.
5924 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5926 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5927 Set flag_prefetch_loop_arrays according to tuning data.
5929 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5931 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5933 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5934 [Unrelated to main purpose of the patch] Place the pointer field last
5935 to enable type checking errors when tune structure are wrongly merged.
5936 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5937 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5938 (thunderx2t99_prefetch_tune): New tune constants.
5939 (tune_params *_tunings): Update all tunings (no functional change).
5940 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5941 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5942 from tunings structures.
5944 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5947 * ubsan.c (instrument_null): Add T argument, use it instead
5948 of computing it based on IS_LHS.
5949 (instrument_object_size): Likewise.
5950 (pass_ubsan::execute): Adjust instrument_null and
5951 instrument_object_size callers to pass gimple_get_lhs or
5952 gimple_assign_rhs1 result to it. Use instrument_null instead of
5953 calling get_base_address and instrument_mem_ref. Handle
5954 aggregate call arguments for object-size sanitization.
5956 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5958 PR tree-optimization/81089
5959 * tree-vrp.c (is_masked_range_test): Validate operands of
5962 2017-06-15 Martin Sebor <msebor@redhat.com>
5965 * dumpfile.c (dump_register): Avoid calling memset to initialize
5966 a class with a default ctor.
5967 * gcc.c (struct compiler): Remove const qualification.
5968 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5969 * hash-table.h: Ditto.
5970 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5972 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5973 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5975 * params.h (struct param_info): Make struct members non-const.
5976 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5977 with default initialization.
5978 * vec.h (vec_copy_construct, vec_default_construct): New helper
5980 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5981 with vec_copy_construct.
5982 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5983 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5984 * doc/invoke.texi (-Wclass-memaccess): Document.
5986 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5988 * emit-rtl.h (is_leaf): Update comment about local
5991 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5994 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5995 for a variable to have a section before checking if the section has a
5997 Set section to.persistent if persistent attribute is set.
5998 Warn if .persistent attribute is used on an automatic variable.
6000 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6002 PR rtl-optimization/80474
6003 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6005 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6007 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6010 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6012 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6013 (casesi): Emit bounds checking as RTL.
6014 (casesi_internal_mips16_<mode>): Remove bounds checking.
6016 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6018 * config/xtensa/xtensa.c (xtensa_option_override): Append
6019 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6020 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6021 xtensa_doloop_hooks): Define unconditionally.
6022 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6024 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6025 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6026 for it in xtensa_option_override.
6027 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6028 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6030 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6032 * doc/cppopts.texi: Document '-' special value to -MF.
6034 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6036 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6037 (cortex_a53_fconst): Likewise.
6038 (cortex_a53_fpmul): Likewise.
6039 (cortex_a53_f_load_64): Likewise.
6040 (cortex_a53_f_load_many): Likewise.
6041 (cortex_a53_advsimd_alu): Likewise.
6042 (cortex_a53_advsimd_alu_q): Likewise.
6043 (cortex_a53_advsimd_mul): Likewise.
6044 (cortex_a53_advsimd_mul_q): Likewise.
6045 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6046 Add missing fmul, r2f_cvt and fconst cases.
6048 2017-06-14 Richard Biener <rguenther@suse.de>
6051 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6053 (fold_binary_loc): When associating do not treat pre-existing
6054 TREE_OVERFLOW on literal constants as a reason to allow
6055 TREE_OVERFLOW on associated literal constants.
6057 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6059 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6060 (MASK_FEATURES): New macro.
6061 * config/sparc/sparc.c (sparc_option_override): Remove the special
6062 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6064 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6066 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6067 a division of 0 if non-call exceptions are enabled.
6069 2017-06-14 Andrew Pinski <apinski@cavium.com>
6070 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6073 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6074 Improve vector initialization code gen for only variable case.
6076 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6078 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6080 2017-06-14 Richard Biener <rguenther@suse.de>
6082 PR tree-optimization/81083
6083 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6086 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6088 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6089 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6090 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6091 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6092 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6093 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6095 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6097 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6098 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6100 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6102 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6104 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6106 * config/rs6000/t-rtems: Don't handle SPE.
6108 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6110 * config/rs6000/t-linux: Don't handle SPE.
6112 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6114 * config/rs6000/eabispe.h: Delete file.
6116 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6118 * config/rs6000/t-spe: Delete file.
6120 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6122 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6123 (rs6000_legitimate_offset_address_p): Return false for anything in
6124 V2SImode or V2SFmode.
6126 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6128 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6129 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6130 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6132 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6133 (rs6000_legitimate_offset_address_p): Ditto.
6134 (rs6000_emit_move): Ditto.
6135 (rs6000_init_builtins): Remove V4HI_type_node.
6137 2017-06-13 Martin Liska <mliska@suse.cz>
6140 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6141 (gate_asan): Likewise.
6142 * asan.h (asan_no_sanitize_address_p): Remove the function.
6143 (sanitize_flags_p): New function.
6144 * builtins.def: Fix coding style.
6145 * common.opt: Use renamed enum value.
6146 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6147 * doc/extend.texi: Document no_sanitize attribute.
6148 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6149 to SANITIZE_UNDEFINED_NONDEFAULT.
6150 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6151 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6152 Use sanitize_flags_p.
6153 * gimplify.c (gimplify_function_tree): Likewise.
6154 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6155 * opts.c (parse_no_sanitize_attribute): New function.
6156 (common_handle_option): Use renamed enum value.
6157 * opts.h (parse_no_sanitize_attribute): Declare.
6158 * tree.c (sanitize_flags_p): New function.
6159 * tree.h: Declared here.
6160 * tsan.c: Use sanitize_flags_p.
6161 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6162 (instrument_mem_ref): Likewise.
6163 (instrument_bool_enum_load): Likewise.
6164 (do_ubsan_in_current_function): Remove the function.
6165 (pass_ubsan::execute): Use sanitize_flags_p.
6166 * ubsan.h: Remove do_ubsan_in_current_function
6167 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6168 (dump_function_to_file): Use it here.
6170 2017-06-13 Martin Jambor <mjambor@suse.cz>
6172 PR tree-optimization/80803
6173 PR tree-optimization/81063
6174 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6175 (propagate_subaccesses_across_link): Enqueue subtree whenever
6176 necessary instead of relying on the caller.
6178 2017-06-13 Martin Jambor <mjambor@suse.cz>
6180 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6181 that have a first_link.
6182 (sort_and_splice_var_accesses): Do not check first_link before
6184 (subtree_mark_written_and_enqueue): Likewise.
6185 (propagate_all_subaccesses): Likewise and do not stop at first
6186 parent with a first_link.
6188 2017-06-13 Martin Jambor <mjambor@suse.cz>
6190 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6193 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6195 * match.pd: New pattern.
6197 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6199 * tree-vrp.c (is_masked_range_test): New function.
6200 (register_edge_assert_for): Determine ranges for
6203 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6205 PR tree-optimization/67328
6206 * fold-const.c (maskable_range_p): New function.
6207 (build_range_check): Generate bittests if possible.
6209 2017-06-13 Martin Liska <mliska@suse.cz>
6211 * gimple-pretty-print.c (dump_probability): Add new argument.
6212 (dump_edge_probability): Dump both probability and count.
6213 (dump_gimple_label): Likewise.
6214 (dump_gimple_bb_header): Likewise.
6216 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6219 * config/avr/avr-devices.c: Fix indentation.
6220 * config/avr/gen-avr-mmcu-specs.c: Dito.
6222 2017-06-13 Richard Biener <rguenther@suse.de>
6224 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6225 instead get vector type from stmt_info.
6226 (vectorizable_reduction): Adjust. Remove dead code.
6228 2017-06-13 Richard Biener <rguenther@suse.de>
6231 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6232 case of C * (x * C2 + C3).
6233 (fold_addr_of_array_ref_difference): Properly fold index difference.
6235 2017-06-12 David S. Miller <davem@davemloft.net>
6238 * config/sparc/sparc.md (return expander): Emit frame blockage if
6239 function uses alloca.
6241 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6243 * combine.c (make_field_assignment): Check len rather than the mode
6244 precision when calling force_to_mode.
6246 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6248 Support multilibs and devices that see flash in RAM address range.
6251 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6252 (avr_mcu_t) <flash_pm_offset>: New field.
6253 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6254 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6255 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6256 (AVR_TINY_PM_OFFSET): Remove macro.
6257 * config/avr/avr.opt (-mshort-calls): New option.
6258 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6259 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6260 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6261 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6262 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6263 instead of avr_arch->have_jmp_call.
6264 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6265 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6266 avr_arch->flash_pm_offset to define.
6267 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6268 new field flash_pm_offset. Add entry for avrxmega3.
6269 (avr_texinfo): Add entry for avrxmega3.
6270 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6271 attiny212, attiny214,
6272 attiny412, attiny414, attiny416, attiny417,
6273 attiny814, attiny816, attiny817,
6274 attiny1614, attiny1616, attiny1617,
6275 attiny3214, attiny3216, attiny3217.
6276 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6277 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6278 (avr_print_operand_address) [AVR_TINY]: Same.
6279 (avr_asm_init_sections) <readonly_data_section>: Only patch
6280 callback if avr_arch->flash_pm_offset = 0.
6281 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6282 for rodata if avr_arch->flash_pm_offset != 0.
6283 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6284 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6285 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6286 (m_options): Append opt_rcall.
6287 (m_dirnames): Append dir_rcall.
6288 * config/avr/t-multilib: Regenerate.
6290 * configure.ac [target=avr]: Check whether avrxmega3 default
6291 linker description file works as needed.
6292 * configure: Regenerate.
6293 * doc/avr-mmcu.texi: Regenerate.
6294 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6295 <__AVR_ARCH__>: Document avrxmega3 and 103.
6296 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6297 <__AVR_SHORT_CALLS__>: Document it.
6298 <__AVR_PM_BASE_ADDRESS__>: Document it.
6299 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6300 (AVR Variable Attributes) <progmem>: Document this is
6301 not needed for avrxmega3.
6302 (AVR Named Address Spaces) <__flash>: Dito.
6304 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6306 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6308 2017-06-12 Doug Rupp <rupp@adacore.com>
6310 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6311 Append vxworks-stdint.h to the tm_file list.
6312 * config/vxworks-stdint.h: New file.
6314 2017-06-12 Martin Liska <mliska@suse.cz>
6316 PR tree-optimization/81041
6317 * tree-profile.c (gimple_gen_ic_func_profiler):
6318 Create an extra BB in profile-generate
6319 (gimple_gen_time_profiler): Likewise.
6321 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6323 PR tree-optimization/81003
6324 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6325 (update_range_test): Use it instead of force_gimple_operand_gsi.
6327 2017-06-12 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/81053
6330 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6331 with backedge value not defined in loop. Simplify def stmt
6334 2017-06-11 Tom de Vries <tom@codesourcery.com>
6337 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6339 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6340 nvptx_cannot_force_const_mem.
6342 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6344 * opts.c (finish_options): Move test for flag_split_stack after
6345 it has been initialized.
6347 2017-06-11 Jason Merrill <jason@redhat.com>
6349 * tree.h (id_equal): New.
6350 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6351 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6352 instead of strcmp of IDENTIFIER_POINTER.
6354 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6356 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6357 (mark_all_inlined_calls_cdtor): Fix formating.
6358 (inline_transform): Rescale profile before inlining.
6360 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6362 * cgraph.h (cgraph_edge::clone): Update prototype.
6363 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6364 (cgraph_node::create_clone): Update.
6365 (cgraph_node::create_version_clone): Update.
6366 * tree-inline.c (copy_bb): Update.
6367 (expand_call_inline): Update.
6369 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6371 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6372 factored out from ...
6373 (rs6000_emit_prologue): ... here.
6375 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6377 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6378 factored out from ...
6379 (rs6000_emit_prologue): ... here.
6381 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6383 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6385 (handle_missing_profiles): Fix computation of tp_first_run.
6386 (counts_to_freqs): Do not touch freqs when count is 0.
6388 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6390 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6393 2017-06-10 Tom de Vries <tom@codesourcery.com>
6395 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6396 attributes): Document signal effective target.
6398 2017-06-10 Tom de Vries <tom@codesourcery.com>
6400 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6401 Document effective target stack_size.
6403 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6405 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6406 to the edit_context if they can be auto-applied.
6408 2017-06-9 Ian Lance Taylor <iant@golang.org>
6410 * opts.c (finish_options): If -fsplit-stack, disable implicit
6411 -forder-blocks-and-partition.
6412 * doc/invoke.texi (Optimize Options): Document that when using
6413 -fsplit-stack -forder-blocks-and-partition is not implicitly
6416 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6418 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6419 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6420 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6421 * builtins.def (abort, trap, unreachable): Declare cold.
6422 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6423 * tree-core.h (ECF_COLD): New.
6424 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6425 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6427 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6429 * predict.c (unlikely_executed_stmt_p): Cleanup.
6431 2017-06-09 Richard Biener <rguenther@suse.de>
6433 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6434 model if the ref is always written to.
6436 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6438 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6440 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6442 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6445 2017-06-09 Tom de Vries <tom@codesourcery.com>
6448 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6449 "target cannot support label values" when encountering LABEL_REF.
6451 2017-06-09 Martin Liska <mliska@suse.cz>
6453 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6454 (gimple_gen_ic_func_profiler): Emit direct comparison
6455 of __gcov_indirect_call_callee with NULL.
6456 (gimple_gen_time_profiler): Change probability from
6457 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6459 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6461 * profile.c (edge_gcov_counts): Turn to pointer.
6462 (compute_branch_probabilities, compute_branch_probabilities): Update.
6463 (branch_prob): Do not clear edge_gcov_count.
6464 * profile.h (edge_gcov_counts): Turn to pointer.
6465 (edge_gcov_count): Update.
6467 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6469 * gimple.h (gimple_check_failed): Mark cold.
6471 2017-06-09 Richard Biener <rguenther@suse.de>
6473 PR tree-optimization/66623
6474 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6475 refactor check_reduction into two parts, properly computing
6476 whether we have to check reduction validity for outer loop
6479 2017-06-09 Richard Biener <rguenther@suse.de>
6481 PR tree-optimization/79483
6482 * graphite-scop-detection.c (order): New global.
6483 (get_order): Compute bb to order mapping that satisfies code
6484 generation constraints.
6485 (cmp_pbbs): New helper.
6486 (build_scops): Start domwalk at entry block, sort generated
6489 2017-06-09 Richard Biener <rguenther@suse.de>
6492 * ipa-polymorphic-call.c
6493 (ipa_polymorphic_call_context::restrict_to_inner_class):
6494 Skip FIELD_DECLs with error_mark_node type.
6495 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6498 2017-06-09 Martin Liska <mliska@suse.cz>
6500 * predict.c (struct branch_predictor): New struct.
6501 (test_prediction_value_range): New test.
6502 (predict_c_tests): New function.
6503 * selftest-run-tests.c (selftest::run_tests): Run the function.
6504 * selftest.h: Declare new tests.
6506 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6509 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6510 gen_add3_insn did not fail.
6511 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6512 r0, construct that number in a temporary reg and add that reg to r0.
6513 If asked to put the result in r0 as well, fail.
6515 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6517 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6518 for early expansion of vec_eqv.
6520 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6523 * ubsan.c (instrument_null): Avoid pointless code temporary.
6524 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6526 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6530 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6533 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6536 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6538 * predict.c (unlikely_executed_edge_p): Move ahead.
6539 (probably_never_executed_edge_p): Use it.
6541 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6544 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6545 gimple_call_builtin_p call.
6547 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6549 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6550 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6551 rtl_check_failed_type2, rtl_check_failed_code1,
6552 rtl_check_failed_code2, rtl_check_failed_code_mode,
6553 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6554 rtvec_check_failed_bounds, rtl_check_failed_flag,
6555 _fatal_insn_not_found, _fatal_insn): Likewise.
6556 * tree.h (tree_contains_struct_check_failed,
6557 tree_check_failed, tree_not_check_failed,
6558 tree_class_check_failed, tree_range_check_failed,
6559 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6560 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6561 tree_operand_check_failed, omp_clause_check_failed,
6562 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6565 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6567 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6568 flag_branch_probabilities.
6569 * ipa-inline.c (edge_badness): Likewise.
6570 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6571 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6572 * predict.c (maybe_hot_frequency_p): Likewise.
6573 (probably_never_executed): Likewise.
6574 * sched-ebb.c (schedule_ebbs): Likewise.
6575 * sched-rgn.c (find_single_block_region): Likewise.
6576 * tracer.c (tail_duplicate): Likewise.
6578 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6580 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6581 longer requires x_flag_profile_use.
6583 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6585 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6586 instead of flag_reorder_blocks_and_partition.
6587 * dbxout.c (dbxout_function_end): Likewise.
6588 * dwarf2out.c (gen_subprogram_die): Likewise.
6589 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6590 * hw-doloop.c (reorg_loops): Likewise.
6591 * varasm.c (assemble_start_function,
6592 assemble_end_function): Likewise.
6593 (decide_function_section): Do not check for
6594 flag_reorder_blocks_and_partition.
6596 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6598 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6600 (chkp_get_hard_register_fake_addr_expr): Ditto.
6601 (chkp_build_addr_expr): Add check for hard reg case.
6602 (chkp_parse_array_and_component_ref): Ditto.
6603 (chkp_find_bounds_1): Ditto.
6604 (chkp_process_stmt): Don't generate bounds store for
6607 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6609 * predict.c (maybe_hot_bb_p): Do not check profile status.
6610 (maybe_hot_edge_p): Likewise.
6611 (probably_never_executed): Check for zero counts even if profile
6613 (unlikely_executed_edge_p): New function.
6614 (unlikely_executed_stmt_p): New function.
6615 (unlikely_executed_bb_p): New function.
6616 (set_even_probabilities): Use unlikely predicates.
6617 (combine_predictions_for_bb): Likewise.
6618 (predict_paths_for_bb): Likewise.
6619 (predict_paths_leading_to_edge): Likewise.
6620 (determine_unlikely_bbs): New function.
6621 (estimate_bb_frequencies): Use it.
6622 (compute_function_frequency): Use zero counts even if profile is
6624 * profile-count.h: Fix typo.
6626 2017-08-08 Julia Koval <julia.koval@intel.com>
6628 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6629 _mm512_mask_cvtsepi16_storeu_epi8,
6630 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6631 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6632 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6633 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6634 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6635 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6636 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6637 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6638 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6639 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6640 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6641 __builtin_ia32_pmovuswb256mem_mask,
6642 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6643 __builtin_ia32_pmovwb512mem_mask): New builtins.
6645 2017-08-08 Julia Koval <julia.koval@intel.com>
6647 PR target/73350,80862
6648 * config/i386/subst.md (round): Fix round pattern.
6649 * config/i386/i386.c (ix86_erase_embedded_rounding):
6650 Fix erasing rounding for the fixed pattern.
6652 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6654 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6656 2017-06-08 Martin Liska <mliska@suse.cz>
6658 PR gcov-profile/80911
6659 * gcov.c (block_info::block_info): New constructor.
6661 2017-06-07 Carl Love <cel@us.ibm.com>
6663 * config/rs6000/rs6000-c: The return type of the following
6664 built-in functions was implemented as int not long long. Fix sign
6665 of return value for the unsigned version of vec_mulo and vec_mule.
6666 vector unsigned long long vec_bperm (vector unsigned long long,
6667 vector unsigned char)
6668 vector signed long long vec_mule (vector signed int,
6670 vector unsigned long long vec_mule (vector unsigned int,
6671 vector unsigned int)
6672 vector signed long long vec_mulo (vector signed int,
6674 vector unsigned long long vec_mulo (vector unsigned int,
6675 vector unsigned int)
6676 * doc/extend.texi: Fix the documentation for the built-in
6679 2017-06-07 Carl Love <cel@us.ibm.com>
6682 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6685 2017-06-07 Carl Love <cel@us.ibm.com>
6687 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6688 support, Generate doublehv for signed int/float for BE case only.
6690 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6692 * doc/invoke.texi (mcx16): Rewrite.
6694 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6696 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6697 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6698 *mov<mode>_softfloat, and an anonymous splitter): Use
6699 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6701 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6703 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6705 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6706 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6707 (rs6000_debug_reg_global): Adjust.
6708 (rs6000_init_hard_regno_mode_ok): Adjust.
6709 (rs6000_dbx_register_number): Adjust.
6710 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6711 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6712 Remove SPE_ACC and SPEFSCR.
6713 (REG_ALLOC_ORDER): Ditto.
6714 (FRAME_POINTER_REGNUM): Change to 111.
6715 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6716 (REG_CLASS_NAMES): Ditto.
6717 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6718 (REGISTER_NAMES): Ditto.
6719 (ADDITIONAL_REG_NAMES): Ditto.
6720 (rs6000_reg_names): Ditto.
6721 * config/rs6000/rs6000.md: Renumber some register number
6724 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6726 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6728 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6729 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6731 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6732 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6733 Delete the SPE high registers.
6734 (REG_ALLOC_ORDER): Ditto.
6735 (enum reg_class): Remove SPE_HIGH_REGS.
6736 (REG_CLASS_NAMES): Ditto.
6737 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6738 (REGISTER_NAMES): Ditto.
6739 (rs6000_reg_names): Ditto.
6740 * doc/tm.texi.in: Remove SPE as example.
6741 * doc/tm.texi: Regenerate.
6743 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6745 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6746 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6747 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6748 * config/rs6000/rs6000.md (type): Remove "brinc".
6750 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6752 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6753 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6754 * config/rs6000/linuxspe.h: Delete file.
6755 * config/rs6000/rs6000.md: Don't include spe.md.
6756 * config/rs6000/spe.h: Delete file.
6757 * config/rs6000/spe.md: Delete file.
6758 * config/rs6000/t-rs6000: Remove spe.md.
6760 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6762 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6763 (reg_or_none500mem_operand): Delete.
6764 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6765 instead of reg_or_none500mem_operand.
6767 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6769 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6770 handling of SPE flags.
6771 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6773 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6775 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6777 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6778 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6779 paired_divv2sf3): Similar.
6780 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6781 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6782 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6784 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6785 Rename the paired_* instruction patterns.
6786 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6788 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6789 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6790 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6791 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6792 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6794 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6795 (spe_func_has_64bit_regs_p): Delete.
6796 (spe_expand_predicate_builtin): Delete.
6797 (spe_expand_evsel_builtin): Delete.
6798 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6799 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6800 (invalid_e500_subreg): Delete.
6801 (rs6000_legitimize_address): Always force_reg op2 as well, for
6802 paired single memory accesses.
6803 (rs6000_member_type_forces_blk): Delete.
6804 (rs6000_spe_function_arg): Delete.
6805 (rs6000_expand_unop_builtin): Delete SPE handling.
6806 (rs6000_expand_binop_builtin): Ditto.
6807 (spe_expand_stv_builtin): Delete.
6808 (bdesc_2arg_spe): Delete.
6809 (spe_expand_builtin): Delete.
6810 (spe_expand_predicate_builtin): Delete.
6811 (spe_expand_evsel_builtin): Delete.
6812 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6813 (spe_init_builtins): Delete.
6814 (spe_func_has_64bit_regs_p): Delete.
6815 (savres_routine_name): Delete "info" parameter. Adjust callers.
6816 (rs6000_emit_stack_reset): Ditto.
6817 (rs6000_dwarf_register_span): Delete.
6818 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6819 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6820 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6822 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6824 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6825 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6826 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6827 mulv2sf3, divv2sf3): Delete expanders.
6829 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6831 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6833 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6835 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6836 * config/rs6000/rs6000.c: Ditto.
6838 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6840 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6841 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6842 comparison_operator.
6844 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6846 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6847 * config/rs6000/rs6000.opt: Ditto.
6848 * config/rs6000/t-rtems: Ditto.
6850 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6852 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6853 TARGET_E500_SINGLE by 0, simplify.
6854 * config/rs6000/rs6000.c: Ditto.
6855 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6856 (spe_build_register_parallel): Delete.
6857 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6858 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6859 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6860 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6861 (E500_CONVERT): Delete.
6862 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6864 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6866 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6867 * config/rs6000/dfp.md: Ditto.
6868 (negdd2, *negdd2_fpr): Merge.
6869 (absdd2, *absdd2_fpr): Merge.
6870 (negtd2, *negtd2_fpr): Merge.
6871 (abstd2, *abstd2_fpr): Merge.
6872 * config/rs6000/e500.h: Delete file.
6873 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6874 TARGET_FPRS by 1 and simplify.
6875 * config/rs6000/rs6000-c.c: Ditto.
6876 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6878 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6880 * config/rs6000/rs6000.md: Ditto.
6881 (floatdidf2, *floatdidf2_fpr): Merge.
6882 (move_from_CR_gt_bit): Delete.
6883 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6884 (E500_CR_IOR_COMPARE): Delete.
6885 (All patterns that require !TARGET_FPRS): Delete.
6886 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6888 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6890 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6892 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6894 * graphds.c (add_edge): Intitialize edge's attached data.
6895 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6896 pointer parameter. Call pointed function on each edge during
6897 graph traversing. Skip traversing the edge when the function
6899 (graphds_dfs, graphds_scc): Ditto.
6900 (for_each_edge): New parameter. Pass the new parameter to callback
6902 * graphds.h (skip_edge_callback): New function pointer type.
6903 (graphds_dfs, graphds_scc): New function pointer parameter.
6904 (graphds_edge_callback, for_each_edge): New parameter.
6906 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6908 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6909 out code checking if runtime alias check is possible to below ...
6910 Call the new function.
6911 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6912 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6914 2017-06-07 Marek Polacek <polacek@redhat.com>
6917 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6918 TYPE_OVERFLOW_WRAPS check.
6920 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6922 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6923 if versioning is required.
6924 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6925 peeling with the check for versioning.
6927 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6929 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6930 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6931 Set true to new parameter if new ssa variable is defined.
6932 (vect_gen_vector_loop_niters): Refactor. Set range information
6933 for the new vector loop bound variable.
6934 (vect_do_peeling): Ditto.
6936 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6938 * tree-affine.c (ssa.h): Include header file.
6939 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6940 has wrapping overflow behavior.
6942 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6944 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6946 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6948 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6949 (tree_to_aff_combination): ... here.
6951 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6953 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6954 reg_pressure model function.
6955 (ivopts_global_cost_for_size): Delete.
6956 (determine_set_costs, iv_ca_recount_cost): Call new model function
6957 ivopts_estimate_reg_pressure.
6959 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6961 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6962 expensive than udiv. Remove floating point cases from mod.
6964 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6966 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6969 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6971 * config/aarch64/aarch64.md
6972 (copysignsf3): Fix mask generation.
6974 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6976 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6978 (class dump_manager): Add register_dumps method.
6979 * dumpfile.c: Include langhooks.h.
6980 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6981 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6982 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6983 (dump_manager::dump_register): Start with 512 entries instead of 32.
6984 (dump_manager::register_dumps): New method.
6985 * toplev.c (general_init): Instead of invoking register_dumps
6986 langhook, invoke register_dumps method on the dump manager.
6987 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6990 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6992 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6993 Say that # requires an associated define_split to exist, and that
6994 the define_split must be suitable for use after register allocation.
6996 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6998 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6999 (compute_outgoing_frequencies): Also initialize zero counts.
7000 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7001 around loops; preserve more of profile when nothing changes.
7003 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7005 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7007 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7008 * config/arm/arm-cpu-cdata.h: Regenerate.
7009 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7010 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7011 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7012 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7013 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7015 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7017 * config/arm/t-rmprofile: Likewise.
7018 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7020 2017-06-06 David S. Miller <davem@davemloft.net>
7023 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7024 blockage if function uses alloca.
7026 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7028 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7029 New "uid" fields to hold pretty-print IDs of group and ref.
7030 Memory references are now identified as <group_id>:<ref_id>
7031 instead of using [random] addresses.
7032 (dump_mem_details): Simplify, no functional change.
7033 (dump_mem_ref): Simplify and make output more concise.
7034 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7035 (find_or_create_group): Initialize group uid.
7036 (record_ref): Initialize ref uid. Improve debug output.
7037 (prune_group_by_reuse, should_issue_prefetch_p,)
7038 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7039 (mark_nontemporal_store, determine_loop_nest_reuse):
7040 Improve debug output.
7042 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7044 * dbgcnt.def (prefetch): New debug counter.
7045 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7046 (schedule_prefetches): Stop issueing prefetches if debug counter
7049 2017-06-06 Tom de Vries <tom@codesourcery.com>
7051 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7052 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7054 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7056 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7057 Use aarch64_reg_or_zero predicate for operand 4.
7058 (aarch64_compare_and_swap<mode> define_insn_and_split):
7059 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7060 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7062 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7064 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7065 (arm_compute_save_core_reg_mask): This.
7066 (thumb1_compute_save_reg_mask): Rename into ...
7067 (thumb1_compute_save_core_reg_mask): This.
7068 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7069 (arm_compute_frame_layout): Likewise.
7071 2017-06-06 Richard Biener <rguenther@suse.de>
7073 PR tree-optimization/80974
7074 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7075 keep or clear leaders SSA info.
7077 2017-06-06 Tom de Vries <tom@codesourcery.com>
7079 * config/nvptx/nvptx.c (split_mode_p): New function.
7080 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7082 2017-06-06 Tom de Vries <tom@codesourcery.com>
7084 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7086 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7089 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7092 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7094 * shrink-wrap.c (handle_simple_exit): Update profile.
7095 (try_shrink_wrapping): Upate profile.
7097 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7099 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7100 (tree_guess_outgoing_edge_probabilities): New.
7101 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7102 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7104 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7106 * ipa-split.c (split_function): Initialize return bb profile.
7108 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7110 * profile.c (compute_branch_probabilities): Also initialize
7113 2017-06-06 Richard Biener <rguenther@suse.de>
7115 PR tree-optimization/80928
7116 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7117 (vect_analyze_loop_operations): Properly guard analysis for
7119 (vect_transform_loop): Likewise.
7120 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7121 (vect_model_induction_cost): Do not cost for pure SLP.
7122 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7123 of induction in inner loop vectorization.
7124 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7125 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7126 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7128 (vect_analyze_slp_cost_1): Cost induction.
7129 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7130 (vect_get_slp_vect_defs): Likewise.
7131 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7132 (vect_transform_stmt): Handle SLP reductions.
7133 * tree-vectorizer.h (vectorizable_induction): Adjust.
7135 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7137 * config/rs6000/rs6000.c (make_resolver_func): Update
7138 init_lowered_empty_function call.
7140 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7142 * doc/invoke.texi: Document the -fprofile-abs-path option.
7143 * common.opt (fprofile-abs-path): New option.
7144 * gcov-io.h (gcov_write_filename): Declare.
7145 * gcov-io.c (gcov_write_filename): New function.
7146 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7147 * profile.c (output_location): Likewise.
7149 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7151 * shring-wrap.c: Revert accidental commit.
7153 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7155 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7157 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7159 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7161 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7162 profile in callgraph edge.
7163 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7164 (apply_scale): Likewise.
7165 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7166 Also scale profile when inlining function with zero profile.
7167 (initialize_cfun): Update exit block profile even when it is zero.
7168 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7169 when profile is read.
7171 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7173 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7174 (CLONE_*): New constants to define the processors we can generate
7175 code for with the target_clone attribute.
7176 (rs6000_clone_map): New array to identify which clone processors
7177 the current program is running on.
7178 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7179 target_clone attribute.
7180 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7181 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7182 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7183 (cpu_expand_builtin): Add support for target_clone attribute.
7184 (rs6000_valid_attribute_p): Allow "default" attribute.
7185 (get_decl_name): New debug function to simplify printing the
7186 current function name in debugging statements.
7187 (rs6000_clone_priority): New functions to support the target_clone
7188 attribute, and be able to generate code to switch between ISA 2.05
7189 through ISA 3.0 (power6 through power9).
7190 (rs6000_compare_version_priority): Likewise.
7191 (rs6000_get_function_versions_dispatcher): Likewise.
7192 (make_resolver_func): Likewise.
7193 (add_condition_to_bb): Likewise.
7194 (dispatch_function_versions): Likewise.
7195 (rs6000_generate_version_dispatcher_body): Likewise.
7196 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7197 (fusion_gpr_load_p): Fix a spacing issue.
7198 * doc/extend.texi (Common Function Attributes): Document that the
7199 PowerPC supports the target_clone attribute.
7201 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7203 * config/arm/arm.h: explain F symbol found in description of ARM
7204 register allocation in its legend.
7206 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7208 * config/mips/frame-header-opt.c: Include profile-count.h.
7209 * config/riscv/riscv.c: Include profile-count.h
7211 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7213 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7215 (sm_set_flag_if_changed): Add bbs field.
7216 (execute_sm_if_changed_flag_set): Pass BBS.
7217 (execute_sm): Update.
7219 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7221 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7224 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7226 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7227 (peephole2): New peephole2 to emit the above.
7228 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7230 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7232 * config/aarch64/aarch64.c (define_peephole2 above
7233 *sub_<shift>_<mode>): New peephole.
7235 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7237 * config/i386/i386.c (make_resolver_func): Update.
7238 * Makefile.in: Add profile-count.h and profile-count.o
7239 * auto-profile.c (afdo_indirect_call): Update to new API.
7240 (afdo_set_bb_count): Update.
7241 (afdo_propagate_edge): Update.
7242 (afdo_propagate_circuit): Update.
7243 (afdo_calculate_branch_prob): Update.
7244 (afdo_annotate_cfg): Update.
7245 * basic-block.h: Include profile-count.h
7246 (struct edge_def): Turn count to profile_count.
7247 (struct basic_block_def): Likewie.
7248 (REG_BR_PROB_BASE): Move to profile-count.h
7249 (RDIV): Move to profile-count.h
7250 * bb-reorder.c (max_entry_count): Turn to profile_count.
7251 (find_traces): Update.
7252 (rotate_loop):Update.
7253 (connect_traces):Update.
7254 (sanitize_hot_paths):Update.
7255 * bt-load.c (migrate_btr_defs): Update.
7256 * cfg.c (RDIV): Remove.
7257 (init_flow): Use alloc_block.
7258 (alloc_block): Uninitialize count.
7259 (unchecked_make_edge): Uninitialize count.
7260 (check_bb_profile): Update.
7261 (dump_edge_info): Update.
7262 (dump_bb_info): Update.
7263 (update_bb_profile_for_threading): Update.
7264 (scale_bbs_frequencies_int): Update.
7265 (scale_bbs_frequencies_gcov_type): Update.
7266 (scale_bbs_frequencies_profile_count): New.
7267 * cfg.h (update_bb_profile_for_threading): Update.
7268 (scale_bbs_frequencies_profile_count): Declare.
7269 * cfgbuild.c (compute_outgoing_frequencies): Update.
7270 (find_many_sub_basic_blocks): Update.
7271 * cfgcleanup.c (try_forward_edges): Update.
7272 (try_crossjump_to_edge): Update.
7273 * cfgexpand.c (expand_gimple_tailcall): Update.
7274 (construct_exit_block): Update.
7275 * cfghooks.c (verify_flow_info): Update.
7276 (dump_bb_for_graph): Update.
7277 (split_edge): Update.
7278 (make_forwarder_block): Update.
7279 (duplicate_block): Update.
7280 (account_profile_record): Update.
7281 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7282 (get_estimated_loop_iterations): Update.
7283 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7284 (single_likely_exit): Update.
7285 * cfgloopmanip.c (scale_loop_profile): Update.
7287 (set_zero_probability): Update.
7288 (lv_adjust_loop_entry_edge): Update.
7289 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7290 (purge_dead_edges): Update.
7291 (rtl_account_profile_record): Update.
7292 * cgraph.c (cgraph_node::create): Uninitialize count.
7293 (symbol_table::create_edge): Uninitialize count.
7294 (cgraph_update_edges_for_call_stmt_node): Update.
7295 (cgraph_edge::dump_edge_flags): Update.
7296 (cgraph_node::dump): Update.
7297 (cgraph_edge::maybe_hot_p): Update.
7298 * cgraph.h: Include profile-count.h
7299 (create_clone), create_edge, create_indirect_edge): Update.
7300 (cgraph_node): Turn count to profile_count.
7301 (cgraph_edge0: Likewise.
7302 (make_speculative, clone): Update.
7303 (create_edge): Update.
7304 (init_lowered_empty_function): Update.
7305 * cgraphclones.c (cgraph_edge::clone): Update.
7306 (duplicate_thunk_for_node): Update.
7307 (cgraph_node::create_clone): Update.
7308 * cgraphunit.c (cgraph_node::analyze): Update.
7309 (cgraph_node::expand_thunk): Update.
7310 * final.c (dump_basic_block_info): Update.
7311 * gimple-streamer-in.c (input_bb): Update.
7312 * gimple-streamer-out.c (output_bb): Update.
7313 * graphite.c (print_global_statistics): Update.
7314 (print_graphite_scop_statistics): Update.
7315 * hsa-brig.c: Include basic-block.h.
7316 * hsa-dump.c: Include basic-block.h.
7317 * hsa-gen.c (T sum_slice): Update.
7318 (convert_switch_statements):Update.
7319 * hsa-regalloc.c: Include basic-block.h.
7320 * ipa-chkp.c (chkp_produce_thunks): Update.
7321 * ipa-cp.c (struct caller_statistics): Update.
7322 (init_caller_stats): Update.
7323 (gather_caller_stats): Update.
7324 (ipcp_cloning_candidate_p): Update.
7325 (good_cloning_opportunity_p): Update.
7326 (get_info_about_necessary_edges): Update.
7327 (dump_profile_updates): Update.
7328 (update_profiling_info): Update.
7329 (update_specialized_profile): Update.
7330 (perhaps_add_new_callers): Update.
7331 (decide_about_value): Update.
7332 (ipa_cp_c_finalize): Update.
7333 * ipa-devirt.c (struct odr_type_warn_count): Update.
7334 (struct decl_warn_count): Update.
7335 (struct final_warning_record): Update.
7336 (possible_polymorphic_call_targets): Update.
7337 (ipa_devirt): Update.
7338 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7339 * ipa-icf.c (sem_function::merge): Update.
7340 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7341 * ipa-inline.c (compute_uninlined_call_time): Update.
7342 (compute_inlined_call_time): Update.
7343 (want_inline_small_function_p): Update.
7344 (want_inline_self_recursive_call_p): Update.
7345 (edge_badness): Update.
7346 (lookup_recursive_calls): Update.
7347 (recursive_inlining): Update.
7348 (inline_small_functions): Update.
7349 (dump_overall_stats): Update.
7350 (dump_inline_stats): Update.
7351 * ipa-profile.c (ipa_profile_generate_summary): Update.
7352 (ipa_propagate_frequency): Update.
7353 (ipa_profile): Update.
7354 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7355 * ipa-utils.c (ipa_merge_profiles): Update.
7356 * loop-doloop.c (doloop_modify): Update.
7357 * loop-unroll.c (report_unroll): Update.
7358 (unroll_loop_runtime_iterations): Update.
7359 * lto-cgraph.c (lto_output_edge): Update.
7360 (lto_output_node): Update.
7361 (input_node): Update.
7362 (input_edge): Update.
7363 (merge_profile_summaries): Update.
7364 * lto-streamer-in.c (input_cfg): Update.
7365 * lto-streamer-out.c (output_cfg): Update.
7366 * mcf.c (create_fixup_graph): Update.
7367 (adjust_cfg_counts): Update.
7368 (sum_edge_counts): Update.
7369 * modulo-sched.c (sms_schedule): Update.
7370 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7371 * predict.c (maybe_hot_count_p): Update.
7372 (probably_never_executed): Update.
7373 (dump_prediction): Update.
7374 (combine_predictions_for_bb): Update.
7375 (propagate_freq): Update.
7376 (handle_missing_profiles): Update.
7377 (counts_to_freqs): Update.
7378 (rebuild_frequencies): Update.
7379 (force_edge_cold): Update.
7380 * predict.h: Include profile-count.h
7381 (maybe_hot_count_p, counts_to_freqs): UPdate.
7382 * print-rtl-function.c: Do not include cfg.h
7383 * print-rtl.c: Include basic-block.h
7384 * profile-count.c: New file.
7385 * profile-count.h: New file.
7386 * profile.c (is_edge_inconsistent): Update.
7387 (correct_negative_edge_counts): Update.
7388 (is_inconsistent): Update.
7389 (set_bb_counts): Update.
7390 (read_profile_edge_counts): Update.
7391 (compute_frequency_overlap): Update.
7392 (compute_branch_probabilities): Update; Initialize and deinitialize
7394 (branch_prob): Update.
7395 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7396 (edge_gcov_count): New.
7397 (bb_gcov_count): New.
7398 * shrink-wrap.c (try_shrink_wrapping): Update.
7399 * tracer.c (better_p): Update.
7400 * trans-mem.c (expand_transaction): Update.
7401 (ipa_tm_insert_irr_call): Update.
7402 (ipa_tm_insert_gettmclone_call): Update.
7403 * tree-call-cdce.c: Update.
7404 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7405 (gimple_duplicate_sese_tail): Update.
7406 (gimple_account_profile_record): Update.
7407 (execute_fixup_cfg): Update.
7408 * tree-inline.c (copy_bb): Update.
7409 (copy_edges_for_bb): Update.
7410 (initialize_cfun): Update.
7411 (freqs_to_counts): Update.
7412 (copy_cfg_body): Update.
7413 (expand_call_inline): Update.
7414 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7415 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7416 (try_unroll_loop_completely): Update.
7417 (try_peel_loop): Update.
7418 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7419 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7420 * tree-ssa-loop-split.c (connect_loops): Update.
7421 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7422 * tree-ssa-reassoc.c (branch_fixup): Update.
7423 * tree-ssa-tail-merge.c (replace_block_by): Update.
7424 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7425 (compute_path_counts): Update.
7426 (update_profile): Update.
7427 (recompute_probabilities): Update.
7428 (update_joiner_offpath_counts): Update.
7429 (estimated_freqs_path): Update.
7430 (freqs_to_counts_path): Update.
7431 (clear_counts_path): Update.
7432 (ssa_fix_duplicate_block_edges): Update.
7433 (duplicate_thread_path): Update.
7434 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7435 (struct switch_conv_info): Update.
7436 * tree-tailcall.c (decrease_profile): Update.
7437 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7438 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7439 * value-prof.c (check_counter): Update.
7440 (gimple_divmod_fixed_value): Update.
7441 (gimple_mod_pow2): Update.
7442 (gimple_mod_subtract): Update.
7443 (gimple_ic_transform): Update.
7444 (gimple_stringop_fixed_value): Update.
7445 * value-prof.h (gimple_ic): Update.
7447 2017-06-02 Carl Love <cel@us.ibm.com>
7449 * config/rs6000/rs6000-c: Add support for built-in functions
7450 vector double vec_doublee (vector signed int);
7451 vector double vec_doublee (vector unsigned int);
7452 vector double vec_doublee (vector float);
7453 vector double vec_doubleh (vector signed int);
7454 vector double vec_doubleh (vector unsigned int);
7455 vector double vec_doubleh (vector float);
7456 vector double vec_doublel (vector signed int);
7457 vector double vec_doublel (vector unsigned int);
7458 vector double vec_doublel (vector float);
7459 vector double vec_doubleo (vector signed int);
7460 vector double vec_doubleo (vector unsigned int);
7461 vector double vec_doubleo (vector float);.
7462 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7463 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7465 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7466 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7467 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7469 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7470 vec_doublel, vec_doubleh.
7471 * doc/extend.texi: Update the built-in documentation file for the
7472 new built-in functions.
7474 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7477 * ipa-inline-analysis.c (free_growth_caches): Set
7478 edge_removal_hook_holder to NULL after removing it.
7480 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7482 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7483 comparision with zero.
7485 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7486 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7487 for early expansion of vec_min and vec_max builtins.
7488 (builtin_function_type): Add min/max unsigned variants to those
7489 identified as having unsigned arguments.
7491 2017-06-02 Olivier Hainque <hainque@adacore.com>
7493 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7495 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7497 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7498 Use VALL_F16 iterator rather than VALL.
7500 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7502 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7503 Emit CBNZ inside loop when doing a strong exchange and comparing
7504 against zero. Generate the CC flags after the loop.
7506 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7508 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7509 (dl_section_ref): New.
7510 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7511 On AIX, append an expression to subtract the size of the
7512 section length to dl_section_ref.
7514 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7516 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7517 for early expansion of vector absolute builtins.
7519 2017-06-02 Richard Biener <rguenther@suse.de>
7521 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7522 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7524 2017-06-02 Richard Biener <rguenther@suse.de>
7526 PR tree-optimization/80948
7527 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7530 2017-06-02 Richard Biener <rguenther@suse.de>
7532 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7534 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7535 for inductions as relevant.
7537 2017-06-02 Richard Biener <rguenther@suse.de>
7539 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7540 (vectorizable_induction): ... this. Remove dead code.
7542 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7544 * builtins. (expand_builtin_alloca): Remove second parameter and
7545 infer its value from the first parameter instead.
7546 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7548 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7550 PR rtl-optimization/80903
7551 * loop-doloop.c (add_test): Unshare sequence.
7553 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7555 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7557 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7559 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7561 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7562 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7563 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7564 (xlogue_layout::get_stub_rtx): Make static.
7565 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7566 (xlogue_layout::compute_stub_managed_regs): Rename to...
7567 (xlogue_layout::count_stub_managed_regs): ...this.
7568 (xlogue_layout::is_stub_managed_reg): New function.
7569 (xlogue_layout::m_stub_names): Rename to...
7570 (xlogue_layout::s_stub_names): ...this, make static.
7571 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7572 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7573 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7574 xlogue_layout::s_stub_names): Instantiate statics.
7575 (stub_managed_regs): Remove.
7576 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7577 (disable_call_ms2sysv_xlogues): Rename to...
7578 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7579 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7581 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7582 change after reload_completed.
7583 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7585 (ix86_expand_prologue): Likewise.
7586 (ix86_expand_epilogue): Likewise.
7587 (ix86_expand_split_stack_prologue): Likewise.
7588 (ix86_compute_frame_layout): Remove frame parameter ...
7589 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7590 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7592 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7593 (ix86_frame): Move from here ...
7594 * config/i386/i386.h (ix86_frame): ... to here.
7595 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7596 complete ix86_frame data structure instead. Remove some_ld_name.
7598 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7600 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7601 symbols that hold a DECL_VALUE_EXPR.
7603 2017-06-01 Martin Jambor <mjambor@suse.cz>
7605 PR tree-optimization/80898
7606 * tree-sra.c (process_subtree_disqualification): Removed.
7607 (disqualify_candidate): Do not acll
7608 process_subtree_disqualification.
7609 (subtree_mark_written_and_enqueue): New function.
7610 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7611 RHS has been disqualified and re-queue LHS if necessary. Apart
7612 from that, ignore disqualified RHS.
7614 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7616 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7617 address fetch for z10 or later.
7619 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7621 * config/arc/arc.md (tst_movb): Add guard when splitting.
7623 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7625 * config/arc/arc.c (arc_can_eliminate): Test against
7626 arc_frame_pointer_needed.
7628 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7630 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7631 to prevent store reordering.
7632 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7633 (type): Add block type.
7634 (stack_tie): Define special instruction to be used in
7637 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7639 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7640 constraint. It is not valid for the pattern.
7641 (noncommutative_binary_comparison): Likewise.
7643 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7645 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7648 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7650 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7651 be used by the reg-alloc.
7653 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7655 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7656 reg-alloc when having mul64 or mul32x16 instructions.
7657 (mulsidi3): Likewise.
7658 (umulsidi3): Likewise.
7659 (mulsi32x16): New pattern.
7660 (mulsi64): Likewise.
7661 (mulsidi64): Likewise.
7662 (umulsidi64): Likewise.
7663 (MUL32x16_REG): Define.
7664 (mul64_600): Use MUL32x16_REG.
7665 (mac64_600): Likewise.
7666 (umul64_600): Likewise.
7667 (umac64_600): Likewise.
7669 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7671 * config/arc/arc.md (mulsi3_700): Make it commutative.
7673 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7675 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7677 (*sign_extendsidi2_insn): Likewise for movstosw.
7679 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7681 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7682 the type of the input discriminant value. Convert the
7683 discriminant value of signedness vary.
7685 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7687 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7688 Add to -Wall section.
7690 2017-06-01 Richard Biener <rguenther@suse.de>
7693 * fold-const.c (fold_plusminus_mult_expr): If the factored
7694 factor may be zero use a wrapping type for the inner operation.
7695 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7696 and handle moved defs.
7697 (process_assignment): Properly guard the unary op case. Return a
7698 tri-state indicating that moving the stmt before the call may allow
7699 to continue. Pass through to_move.
7700 (find_tail_calls): Handle moving unrelated defs before
7703 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7706 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7707 splitter result in the canonical way.
7709 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7712 also for 32bit target. Update insn attributes.
7713 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7715 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7717 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7718 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7719 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7720 (_mm_maskz_min_ss): New intrinsics.
7722 2017-05-31 Martin Liska <mliska@suse.cz>
7724 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7725 Change comment style to one we normally use.
7726 (vectorizable_reduction): Likewise.
7727 (vectorizable_induction): Likewise.
7728 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7729 (vectorizable_call): Likewise.
7730 (vectorizable_simd_clone_call): Likewise.
7731 (vectorizable_conversion): Likewise.
7732 (vectorizable_assignment): Likewise.
7733 (vectorizable_shift): Likewise.
7734 (vectorizable_operation): Likewise.
7735 (vectorizable_store): Likewise.
7736 (vectorizable_load): Likewise.
7737 * tree-vectorizer.h: Likewise.
7739 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7741 * passes.c (emergency_dump_function): New.
7742 * tree-pass.h (emergency_dump_function): Declare.
7743 * plugin.c (plugins_internal_error_function): Remove.
7744 * plugin.h (plugins_internal_error_function): Remove declaration.
7745 * toplev.c (internal_error_function): New static function. Use it...
7746 (general_init): ...here.
7748 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7750 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7751 (arc_rtx_costs): Add costs for new patterns.
7752 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7753 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7755 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7757 * tree-ssa-strlen.c (get_next_strinfo): New function.
7758 (get_stridx_plus_constant): Use it.
7759 (zero_length_string): Likewise.
7760 (adjust_related_strinfos): Likewise.
7761 (adjust_last_stmt): Likewise.
7763 2017-05-31 Richard Biener <rguenther@suse.de>
7766 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7767 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7769 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7771 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7772 loop_vinfo argument and use of dependence distance vectors.
7773 Check instead whether the two references differ only in their
7774 initial value and assume that they have the same alignment if the
7775 difference is a multiple of the vector alignment.
7776 (vect_analyze_data_refs_alignment): Update call accordingly.
7778 2017-05-31 Martin Liska <mliska@suse.cz>
7781 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7783 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7785 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7786 (create_intersect_range_checks): Move from ...
7787 * tree-data-ref.c (create_intersect_range_checks_index)
7788 (create_intersect_range_checks): ... to here.
7789 (create_runtime_alias_checks): New function factored from ...
7790 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7791 here. Call above function.
7792 * tree-data-ref.h (create_runtime_alias_checks): New function.
7794 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7796 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7797 segment length for dr_b and compute it in wide_int.
7799 2017-05-31 Richard Biener <rguenther@suse.de>
7801 PR tree-optimization/80906
7802 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7803 and pass through iv_map.
7804 (copy_bb_and_scalar_dependences): Adjust.
7805 (translate_pending_phi_nodes): Likewise.
7806 (copy_loop_close_phi_args): Handle code-generating IVs instead
7809 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7811 * diagnostic-color.c (color_dict): Add "type-diff".
7812 (parse_gcc_colors): Update comment.
7813 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7814 -fdiagnostics-show-template-tree and -fno-elide-type.
7815 (GCC_COLORS): Add type-diff to example.
7817 (-fdiagnostics-show-template-tree): New.
7818 (-fno-elide-type): New.
7819 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7820 the pp_format_decoder callback. Call any m_format_postprocessor's
7822 (pretty_printer::pretty_printer): Initialize
7823 m_format_postprocessor.
7824 (pretty_printer::~pretty_printer): Delete any
7825 m_format_postprocessor.
7826 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7827 (class format_postprocessor): New class.
7828 (struct pretty_printer::format_decoder): Document the new parameters.
7829 (struct pretty_printer::m_format_postprocessor): New field.
7830 * tree-diagnostic.c (default_tree_printer): Update for new
7831 bool and const char ** params.
7832 * tree-diagnostic.h (default_tree_printer): Likewise.
7834 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7836 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7837 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7839 rs6000_gen_cell_microcode code.
7840 (rs6000_final_prescan_insn): Delete.
7841 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7842 "warn-cell-microcode" entries.
7843 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7844 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7845 throughout. Change cc_reg_not_micro_cr0_operand to
7846 cc_reg_not_cr0_operand throughout.
7847 (*extendhi<mode>2_noload): Delete.
7848 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7849 (mwarn-cell-microcode): Delete.
7850 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7851 -mgen-cell-microcode and -mwarn-cell-microcode.
7853 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/constraints.md (Yd): New constraint.
7858 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7859 and (?Yd, r) alternatives. Update insn attributes.
7860 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7861 and (?*Yd, r) alternatives. Update insn attributes.
7862 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7864 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7866 * gimplify.c (gimplify_modify_expr): Don't create a
7867 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7870 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7872 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7874 2017-05-30 Richard Biener <rguenther@suse.de>
7876 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7877 and reduc_def fields.
7878 (STMT_VINFO_REDUC_TYPE): New define.
7879 (STMT_VINFO_REDUC_DEF): Likewise.
7880 (vect_force_simple_reduction): Adjust prototype.
7881 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7882 (vect_is_simple_reduction): Remove check_reduction argument.
7883 (vect_force_simple_reduction): Adjust and set
7884 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7885 (vectorizable_reduction): Do not re-do reduction analysis
7886 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7887 * tree-parloops.c (gather_scalar_reductions): Adjust.
7889 2017-05-30 Richard Biener <rguenther@suse.de>
7892 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7895 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7897 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7898 Introduce unknown_misalignment parameter and remove vf.
7899 (vect_peeling_hash_get_lowest_cost):
7900 Pass unknown_misalignment parameter.
7901 (vect_enhance_data_refs_alignment):
7902 Fix unsupportable data ref treatment.
7904 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7906 * tree-vect-data-refs.c (vect_get_data_access_cost):
7907 Workaround for SLP handling.
7908 (vect_enhance_data_refs_alignment):
7909 Compute costs for doing no peeling at all, compare to the best
7910 peeling costs so far and avoid peeling if cheaper.
7912 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7914 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7915 Return peeling info and set costs to zero for unlimited cost
7917 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7918 with unknown misalignment. Compute and costs for unknown
7919 misalignment, compare them to the costs for known misalignment
7920 and choose the cheapest for peeling.
7922 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7924 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7925 (vect_get_peeling_costs_all_drs): Create function.
7926 (vect_peeling_hash_get_lowest_cost):
7927 Use vect_get_peeling_costs_all_drs.
7928 (vect_peeling_supportable): Create function.
7929 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7931 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7933 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7934 DR_HAS_NEGATIVE_STEP.
7935 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7936 (vect_enhance_data_refs_alignment): Use.
7937 (vect_duplicate_ssa_name_ptr_info): Use.
7938 * tree-vectorizer.h (dr_misalignment): Use.
7939 (known_alignment_for_access_p): Use.
7941 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7944 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7946 (has_section_name): New function.
7948 2017-05-30 Martin Liska <mliska@suse.cz>
7951 * auto-profile.c (get_function_decl_from_block): Fix
7954 2017-05-30 Richard Biener <rguenther@suse.de>
7957 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7959 2017-05-30 Martin Liska <mliska@suse.cz>
7961 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7962 * dumpfile.h (struct dump_file_info): Remove ctors.
7964 2017-05-30 Martin Liska <mliska@suse.cz>
7966 * predict.def: Fix GNU coding style.
7968 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7970 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7971 Mark 'to' argument with ATTRIBUTE_UNUSED.
7973 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7975 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7976 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7977 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7980 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7982 * doc/install.texi (Options specification): Restore entry of
7983 --enable-sjlj-exceptions.
7985 2017-05-27 Michael Eager <eager@eagercon.com>
7988 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7990 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7992 * config/microblaze/microblaze.h
7993 (FIXED_REGISTERS): Update in macro.
7994 (CALL_USED_REGISTERS): Update in macro.
7996 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7998 * doc/install.texi: Add links to macOS binary distributions.
8000 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8004 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8006 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8008 2017-05-26 Martin Liska <mliska@suse.cz>
8010 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8012 2017-05-26 Martin Liska <mliska@suse.cz>
8014 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8015 always leading ';; '.
8016 (dump_bb_info): Likewise.
8017 (brief_dump_cfg): Likewise.
8018 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8019 * dumpfile.c: Remove usage of TDF_VERBOSE.
8020 * dumpfile.h (enum dump_kind): Likewise.
8021 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8022 * print-tree.c (debug_verbose): Remove.
8023 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8024 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8025 * tree-diagnostic.c (default_tree_printer): Replace
8026 TDF_DIAGNOSTIC with TDF_SLIM.
8028 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8030 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8031 in parameter loop, rather than loop_vinfo.
8032 (create_intersect_range_checks): Ditto.
8033 (vect_create_cond_for_alias_checks): Update call to above functions.
8035 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8037 PR tree-optimization/80815
8038 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8039 for merging runtime alias checks. Handle negative DR_STEPs.
8041 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8043 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8045 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8046 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8047 out code pruning runtime alias checks.
8048 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8049 factored out from above.
8050 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8052 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8054 (prune_runtime_alias_test_list): New decalaration.
8056 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8058 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8059 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8060 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8061 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8062 (operator==, comp_dr_with_seg_len_pair): Ditto.
8063 (vect_prune_runtime_alias_test_list): Ditto.
8065 2017-05-26 Martin Liska <mliska@suse.cz>
8068 * params.def: Bound partial-inlining-entry-probability param.
8070 2017-05-26 Marek Polacek <polacek@redhat.com>
8073 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8076 2017-05-26 Richard Biener <rguenther@suse.de>
8078 PR tree-optimization/80842
8079 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8082 2017-05-26 Richard Biener <rguenther@suse.de>
8084 PR tree-optimization/80844
8085 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8087 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8089 * doc/md.texi (Machine Constraints): Update x86 family
8090 machine constraints section to match 'config/i386/constraints.md'.
8092 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8094 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8096 2017-05-25 Nathan Sidwell <nathan@acm.org>
8098 * doc/invoke.texi (--enable-languages): Update documentation.
8100 2017-05-25 Martin Liska <mliska@suse.cz>
8102 * dumpfile.c: Add TDF_FOLDING.
8103 * dumpfile.h (enum dump_kind): Likewise.
8104 * genmatch.c (dt_simplify::gen_1): Use it.
8106 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8108 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8110 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8112 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8113 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8115 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8117 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8118 * match.pd (X == C): Rewrite it here.
8119 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8120 with_certain_nonzero_bits2): New predicates.
8121 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8123 2017-05-24 Nathan Sidwell <nathan@acm.org>
8125 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8128 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8131 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8133 * config/powerpcspe: New port. Files are copied from the rs6000
8134 port, with "rs6000" in filenames replaced by "powerpcspe".
8136 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8138 PR rtl-optimization/80754
8139 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8141 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8143 * config/sparc/sparc.md (length): Return the correct value for -mflat
8144 sibcalls to match output_sibcall.
8146 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8150 * config/rs6000/rs6000.c (struct machine_function): Add new field
8152 (rs6000_get_separate_components): Init that field, use it.
8153 (rs6000_components_for_bb): Use the field.
8155 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8157 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8159 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8162 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8164 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8167 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8168 address against address_operand predicate.
8169 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8171 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8173 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8174 parameters passed indirectly.
8176 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.md (*movdi_internal): Remove SSE4
8179 alternative 18 (?r, *v). Update insn attributes.
8180 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8181 Update insn attributes.
8182 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8183 Update insn attributes.
8184 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8185 alternative 1 (r, v). Remove isa attribute.
8186 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8187 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8188 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8190 2017-05-23 Tom de Vries <tom@codesourcery.com>
8192 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8195 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8197 * cgraphunit.c (symbol_table::process_new_functions): Update.
8198 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8199 (inline_generate_summary): Rename to ...
8200 (ipa_fn_summary_generate): ... this one.
8201 (inline_read_summary): Rename to ...
8202 (ipa_fn_summary_read): ... this one.
8203 (inline_write_summary): Rename to ...
8204 (ipa_fn_summary_write): ... this one.
8205 (inline_free_summary): Rename to ...
8206 (ipa_free_fn_summary): ... this one.
8207 (pass_data_local_fn_summary, pass_local_fn_summary,
8208 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8209 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8210 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8211 make_pass_ipa_fn_summary): New.
8212 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8213 inline_write_summary, inline_free_summary): Remove.
8214 (ipa_free_fn_summary) : New.
8215 * ipa-inline.c (ipa_inline): Update.
8216 (pass_ipa_inline): Do not generate summaries.
8217 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8219 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8220 and add pass_ipa_fn_summary.
8221 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8223 (make_pass_inline_parameters): Remove.
8225 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8227 * omp-low.c (struct omp_context): Remove "default_kind" member.
8230 * omp-offload.c (execute_oacc_device_lower): Remove the
8231 parallelism dimensions function attributes for unparallelized
8232 OpenACC kernels constructs.
8234 2017-05-23 Martin Liska <mliska@suse.cz>
8236 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8238 (cgraph_edge::make_speculative): Likewise.
8239 (cgraph_edge::resolve_speculation): Likewise.
8240 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8241 (cgraph_node::dump): Likewise.
8242 * cgraph.h: Likewise.
8243 * cgraphunit.c (analyze_functions): Likewise.
8244 (symbol_table::compile): Likewise.
8245 * ipa-cp.c (print_all_lattices): Likewise.
8246 (determine_versionability): Likewise.
8247 (initialize_node_lattices): Likewise.
8248 (ipcp_verify_propagated_values): Likewise.
8249 (estimate_local_effects): Likewise.
8250 (update_profiling_info): Likewise.
8251 (create_specialized_node): Likewise.
8252 (perhaps_add_new_callers): Likewise.
8253 (decide_about_value): Likewise.
8254 (decide_whether_version_node): Likewise.
8255 (identify_dead_nodes): Likewise.
8256 (ipcp_store_bits_results): Likewise.
8257 * ipa-devirt.c (dump_targets): Likewise.
8258 (ipa_devirt): Likewise.
8259 * ipa-icf.c (sem_item::dump): Likewise.
8260 (sem_function::equals): Likewise.
8261 (sem_variable::equals): Likewise.
8262 (sem_item_optimizer::read_section): Likewise.
8263 (sem_item_optimizer::execute): Likewise.
8264 (congruence_class::dump): Likewise.
8265 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8266 (dump_inline_summary): Likewise.
8267 (estimate_node_size_and_time): Likewise.
8268 (inline_analyze_function): Likewise.
8269 * ipa-inline-transform.c (inline_call): Likewise.
8270 * ipa-inline.c (report_inline_failed_reason): Likewise.
8271 (want_early_inline_function_p): Likewise.
8272 (edge_badness): Likewise.
8273 (update_edge_key): Likewise.
8274 (inline_small_functions): Likewise.
8275 * ipa-profile.c (ipa_profile): Likewise.
8276 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8277 (ipa_make_edge_direct_to_target): Likewise.
8278 (remove_described_reference): Likewise.
8279 (ipa_impossible_devirt_target): Likewise.
8280 (propagate_controlled_uses): Likewise.
8281 (ipa_print_node_params): Likewise.
8282 (ipcp_transform_function): Likewise.
8283 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8284 (propagate_pure_const): Likewise.
8285 * ipa-reference.c (generate_summary): Likewise.
8286 (read_write_all_from_decl): Likewise.
8287 (propagate): Likewise.
8288 (ipa_reference_read_optimization_summary): Likewise.
8289 * ipa-utils.c (ipa_merge_profiles): Likewise.
8290 * ipa.c (walk_polymorphic_call_targets): Likewise.
8291 (symbol_table::remove_unreachable_nodes): Likewise.
8292 (ipa_single_use): Likewise.
8293 * passes.c (execute_todo): Likewise.
8294 * predict.c (drop_profile): Likewise.
8295 * symtab.c (symtab_node::get_dump_name): New function.
8296 (symtab_node::dump_name): Likewise.
8297 (symtab_node::dump_asm_name): Likewise.
8298 (symtab_node::dump_references): Likewise.
8299 (symtab_node::dump_referring): Likewise.
8300 (symtab_node::dump_base): Likewise.
8301 (symtab_node::debug_symtab): Likewise.
8302 * tree-sra.c (convert_callers_for_node): Likewise.
8303 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8304 * value-prof.c (init_node_map): Likewise.
8306 2017-05-23 Martin Liska <mliska@suse.cz>
8308 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8309 and symtab_node::debug_symtab to symbol_table::debug.
8310 * cgraphunit.c (analyze_functions): Use the renamed function.
8311 (symbol_table::compile): Likewise.
8312 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8313 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8314 * passes.c (execute_todo): Likewise.
8315 * symtab.c (symbol_table::dump): New function.
8316 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8318 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8320 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8321 that nonconst implies exec.
8323 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8325 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8326 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8327 (inline_edge_summary_vec): Turn into ...
8328 (ipa_call_summaries): ... this one.
8329 (redirect_to_unreachable, edge_set_predicate,
8330 evaluate_properties_for_edge, inline_summary_alloc,
8331 reset_ipa_call_summary, reset_inline_summary,
8332 inline_summary_t::duplicate): Update.
8333 (inline_edge_duplication_hook): Turn to ...
8334 (ipa_call_summary_t::duplicate): ... this one.
8335 (inline_edge_removal_hook): Turn to ...
8336 (ipa_call_summary_t::remove): ... this one.
8337 (dump_inline_edge_summary): Turn to ...
8338 (dump_ipa_call_summary): ... this one.
8339 (estimate_function_body_sizes): Update.
8340 (inline_update_callee_summaries): Update.
8341 (remap_edge_change_prob): Update.
8342 (remap_edge_summaries): Update.
8343 (inline_merge_summary): Update.
8344 (do_estimate_edge_time): Update.
8345 (inline_generate_summary): Update.
8346 (inline_read_section): Update.
8347 (inline_read_summary): Update.
8348 (inline_free_summary): Update.
8349 * ipa-inline.c (can_inline_edge_p): Update.
8350 (compute_inlined_call_time): Update.
8351 (want_inline_small_function_p): Update.
8352 (edge_badness): Update.
8353 (early_inliner): Update.
8354 * ipa-inline.h (inline_edge_summary): Turn to ...
8355 (ipa_call_summary): ... this one.
8356 (ipa_call_summary_t): New class.
8357 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8358 (ipa_call_summaries): New.
8359 (inline_edge_summary): Remove.
8360 (estimate_edge_growth): Update.
8361 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8362 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8363 * ipa-split.c (execute_split_functions): Update.
8364 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8366 2017-05-23 Tom de Vries <tom@codesourcery.com>
8368 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8369 attributes): Document rdrand effective target.
8371 2017-05-23 Tom de Vries <tom@codesourcery.com>
8373 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8374 attributes): Sort alphabetically.
8376 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8378 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8380 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8383 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8384 V2DF/V2DI splat into two separate patterns, one that handles
8385 registers, and the other that only handles memory. Drop support
8386 for splatting from a GPR on ISA 2.07 and then splitting the
8387 splat into direct move and splat.
8388 (vsx_splat_<mode>_reg): Likewise.
8389 (vsx_splat_<mode>_mem): Likewise.
8391 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8393 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8395 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8398 * omp-low.c (finish_taskreg_remap): New function.
8399 (finish_taskreg_scan): If unit size of ctx->record_type
8400 is non-constant, unshare the size expression and replace
8401 decls in it with possible outer var refs.
8404 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8405 GOVD_SHARED rather than GOVD_PRIVATE with it.
8406 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8407 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8410 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8411 as last argument to build_outer_var_ref for pointer bases of array
8414 2017-05-19 Martin Sebor <msebor@redhat.com>
8416 * print-tree.c (print_node): Print DECL_READ_P flag.
8418 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8420 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8421 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8422 * cgraph.c: Likewise.
8423 * cgraphunit.c: Likewise.
8424 * gengtype.c: Likewise.
8425 * ipa-cp.c: Likewise.
8426 * ipa-devirt.c: Likewise.
8427 * ipa-icf.c: Likewise.
8428 * ipa-predicate.c: Likewise.
8429 * ipa-profile.c: Likewise.
8430 * ipa-prop.c: Likewise.
8431 * ipa-split.c: Likewise.
8433 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8434 edge_predicate_pool, dump_inline_hints,
8435 inline_summary::account_size_time, redirect_to_unreachable,
8436 edge_set_predicate, set_hint_predicate,
8437 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8438 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8439 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8440 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8441 ipa_call_summary_t::remove, initialize_growth_caches,
8442 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8443 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8444 mark_modified, unmodified_parm_1, unmodified_parm,
8445 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8446 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8447 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8448 will_be_nonconstant_predicate, record_modified_bb_info,
8449 get_minimal_bb, record_modified, param_change_prob,
8450 phi_result_unknown_predicate, predicate_for_phi_result,
8451 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8452 estimate_function_body_sizes, compute_inline_parameters,
8453 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8454 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8455 inline_update_callee_summaries, remap_edge_change_prob,
8456 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8457 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8458 inline_analyze_function, inline_summary_t::insert,
8459 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8460 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8461 inline_free_summary): Move to ipa-fnsummary.h
8462 (predicate_t): Remove.
8463 * ipa-fnsummary.c: New file.
8464 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8465 (enum inline_hints_vals, inline_hints, agg_position_info,
8466 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8467 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8468 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8469 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8470 inline_read_summary, inline_write_summary, inline_free_summary,
8471 inline_analyze_function, initialize_inline_failed,
8472 inline_merge_summary, inline_update_overall_summary,
8473 compute_inline_parameters): Move to ipa-fnsummary.h
8474 * ipa-fnsummary.h: New file.
8475 * ipa-inline-transform.h: Include ipa-inline.h.
8476 * ipa-inline.c: LIkewise.
8478 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8480 * ipa-inline.c (edge_badness): Use inlined_time instead of
8481 inline_summaries->get.
8483 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8485 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8487 2017-05-22 Nathan Sidwell <nathan@acm.org>
8489 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8490 (fdump-lang): Document 'raw' option.
8491 * dumpfile.h (TDI_tu): Delete.
8492 * dumpfile.c (dump_files): Remove translation-unit.
8493 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8495 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8497 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8498 command option from $(AWK) call.
8499 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8500 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8501 [FORMAT]: Remove handling of variable.
8502 * config/avr/t-multilib: Regenerate.
8504 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8506 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8508 (dump_inline_summary): Do not print self_time.
8509 (estimate_function_body_sizes): Do not set self_time.
8510 (compute_inline_parameters): Likewise.
8511 (inline_read_section, inline_write_summary): Do not stream self_time.
8512 * ipa-inline.h (inline_summary): Drop self_time.
8514 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8516 * ipa-inline-analysis.c (account_size_time): Rename to ...
8517 (inline_summary::account_size_time): ... this one.
8518 (reset_ipa_call_summary): Turn to ...
8519 (ipa_call_summary::reset): ... this one.
8520 (reset_inline_summary): Turn to ...
8521 (inline_summary::reset): ... this one.
8522 (inline_summary_t::remove): Update.
8523 (inline_summary_t::duplicate): Update.
8524 (ipa_call_summary_t::remove): Update.
8525 (dump_inline_summary): Update.
8526 (estimate_function_body_sizes): Update.
8527 (compute_inline_parameters): Update.
8528 (estimate_node_size_and_time): Update.
8529 (inline_merge_summary): Update.
8530 (inline_update_overall_summary): Update.
8531 (inline_read_section): Update.
8532 (inline_write_summary): Update.
8533 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8534 add account_size_time and reset member functions.
8535 (ipa_call_summary): Add reset function.
8536 * ipa-predicate.h (predicate::operator &): Constify.
8538 2017-05-22 Richard Biener <rguenther@suse.de>
8540 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8542 2017-05-19 Jason Merrill <jason@redhat.com>
8544 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8546 2017-05-19 Marek Polacek <polacek@redhat.com>
8549 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8550 TYPE_OVERFLOW_WRAPS checks.
8552 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8554 * tree-core.h (enum omp_clause_default_kind): Add
8555 "OMP_CLAUSE_DEFAULT_PRESENT".
8556 * tree-pretty-print.c (dump_omp_clause): Handle it.
8557 * gimplify.c (enum gimplify_omp_var_data): Add
8558 "GOVD_MAP_FORCE_PRESENT".
8559 (gimplify_adjust_omp_clauses_1): Map it to
8560 "GOMP_MAP_FORCE_PRESENT".
8561 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8563 * gimplify.c (oacc_default_clause): Clarify.
8565 2017-05-19 Nathan Sidwell <nathan@acm.org>
8567 LANG_HOOK_REGISTER_DUMPS
8568 * toplev.c (general_init): Call register dump lang hook.
8569 * doc/invoke.texi: Document -fdump-lang option family.
8570 * dumpfile.c (dump_files): Remove class dump here.
8571 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8572 * dumpfile.h (tree_dump_index): Remove TDI_class.
8573 * langhooks-def.h (lhd_register_dumps): Declare.
8574 (LANG_HOOKS_REGISTER_DUMPS): Define.
8575 (LANG_HOOKS_INITIALIZER): Add it.
8576 * langhooks.c (lhd_register_dumps): Define.
8577 * langhooks.h (struct lang_hooks): Add register_dumps.
8579 2017-05-19 Nathan Sidwell <nathan@acm.org>
8581 * context.h (context::set_passes): New.
8582 * context.c (context::context): Do not create pass manager.
8583 * toplev.c (general_init): Create pass manager here.
8585 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8587 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8588 use this splitter if two add or or instructions would also work for
8589 the constant we want to generate.
8591 2017-05-19 Richard Biener <rguenther@suse.de>
8594 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8595 predicate evaluation.
8597 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8599 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8601 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8604 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8606 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8607 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8608 (inline_edge_summary_vec): Turn into ...
8609 (ipa_call_summaries): ... this one.
8610 (redirect_to_unreachable, edge_set_predicate,
8611 evaluate_properties_for_edge, inline_summary_alloc,
8612 reset_ipa_call_summary, reset_inline_summary,
8613 inline_summary_t::duplicate): Update.
8614 (inline_edge_duplication_hook): Turn to ...
8615 (ipa_call_summary_t::duplicate): ... this one.
8616 (inline_edge_removal_hook): Turn to ...
8617 (ipa_call_summary_t::remove): ... this one.
8618 (dump_inline_edge_summary): Turn to ...
8619 (dump_ipa_call_summary): ... this one.
8620 (estimate_function_body_sizes): Update.
8621 (inline_update_callee_summaries): Update.
8622 (remap_edge_change_prob): Update.
8623 (remap_edge_summaries): Update.
8624 (inline_merge_summary): Update.
8625 (do_estimate_edge_time): Update.
8626 (inline_generate_summary): Update.
8627 (inline_read_section): Update.
8628 (inline_read_summary): Update.
8629 (inline_free_summary): Update.
8630 * ipa-inline.c (can_inline_edge_p): Update.
8631 (compute_inlined_call_time): Update.
8632 (want_inline_small_function_p): Update.
8633 (edge_badness): Update.
8634 (early_inliner): Update.
8635 * ipa-inline.h (inline_edge_summary): Turn to ...
8636 (ipa_call_summary): ... this one.
8637 (ipa_call_summary_t): New class.
8638 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8639 (ipa_call_summaries): New.
8640 (inline_edge_summary): Remove.
8641 (estimate_edge_growth): Update.
8642 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8643 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8644 * ipa-split.c (execute_split_functions): Update.
8645 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8647 2017-05-19 Richard Biener <rguenther@suse.de>
8650 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8652 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8654 * config/rs6000/rs6000.c (struct machine_function): Add field
8655 fpr_is_wrapped_separately.
8656 (rs6000_get_separate_components): Use 64 components. Handle the
8658 (rs6000_components_for_bb): Handle the FPR components.
8659 (rs6000_emit_prologue_components): Handle the FPR components.
8660 (rs6000_emit_epilogue_components): Handle the FPR components.
8661 (rs6000_set_handled_components): Handle the FPR components.
8662 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8663 that are already separately shrink-wrapped.
8664 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8665 that are already separately shrink-wrapped.
8667 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8670 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8673 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8674 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8675 cases where the register allocator uses a move and an offsettable
8676 memory operation to/from a FPR register on ISA 2.06/2.07.
8677 (define_peephole2 for Altivec d-form store): Likewise.
8679 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8682 * config/i386/mmx.md (*mov<mode>_internal): Enable
8683 alternatives 11, 12, 13 and 14 also for 32bit targets.
8684 Remove alternatives 15, 16, 17 and 18.
8685 * config/i386/sse.md (vec_concatv2di): Change
8686 alternative (!x, *y) to (x, ?!*Yn).
8688 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8690 * dumpfile.h (enum dump_kind): Remove stray comma.
8692 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8694 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8695 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8696 predicate::num_conditions
8697 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8698 (CHANGED): turn into predicate::changed.
8699 (agg_position_info): Move to ipa-predicate.h
8700 (add_condition, predicate::add_clause, predicate::operator &=,
8701 predicate::or_with, predicate::evaluate, predicate::probability,
8702 dump_condition, dump_clause, predicate::dump,
8703 predicate::remap_after_duplication, predicate::remap_after_inlining,
8704 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8705 (evaluate_conditions_for_known_args): Update.
8706 (set_cond_stmt_execution_predicate): Update.
8707 * ipa-inline.h: Include ipa-predicate.h
8708 (condition, inline_param_summary, conditions, agg_position_info,
8709 predicate): Move to ipa-predicate.h
8710 * ipa-predicate.c: New file.
8711 * ipa-predicate.h: New file.
8713 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8715 * final.c (leaf_function_p): Check we are not in a sequence.
8717 2017-05-18 Martin Liska <mliska@suse.cz>
8719 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8720 * dumpfile.c (dump_register): Use new enum dump_kind.
8721 (get_dump_file_name): Likewise.
8722 (dump_enable_all): Likewise.
8723 (dump_switch_p_1): Likewise.
8724 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8725 * dumpfile.h (enum dump_kind): New enum type.
8726 (struct dump_file_info): Create constructor and
8727 format fields and comments.
8728 * passes.c (pass_manager::register_one_dump_file):
8730 * statistics.c (statistics_early_init): Likewise.
8731 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8732 TDF_TREE with TDF_SLIM.
8733 (gather_memory_references_ref): Likewise.
8735 2017-05-18 Martin Liska <mliska@suse.cz>
8737 * vec.h (struct vnull): Use it.
8739 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8741 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8742 (true_predicate, false_predicate, true_predicate_p,
8743 false_predicate_p): Remove.
8744 (single_cond_predicate, not_inlined_predicate): Turn to member function
8746 (add_condition): Update.
8747 (add_clause): Turn to...
8748 (predicate::add_clause): ... this one; update; allow passing NULL
8750 (and_predicates): Turn to ...
8751 (predicate::operator &=): ... this one.
8752 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8753 (or_predicates): Turn to ...
8754 (predicate::or_with): ... this one.
8755 (evaluate_predicate): Turn to ...
8756 (predicate::evaluate): ... this one.
8757 (predicate_probability): Turn to ...
8758 (predicate::probability): ... this one.
8759 (dump_condition): Update.
8760 (dump_predicate): Turn to ...
8761 (predicate::dump): ... this one.
8762 (account_size_time): Update.
8763 (edge_set_predicate): Update.
8764 (set_hint_predicate): UPdate.
8765 (evaluate_conditions_for_known_args): Update.
8766 (evaluate_properties_for_edge): Update.
8767 (remap_predicate_after_duplication): Turn to...
8768 (predicate::remap_after_duplication): ... this one.
8769 (remap_hint_predicate_after_duplication): Update.
8770 (inline_summary_t::duplicate): UPdate.
8771 (dump_inline_edge_summary): Update.
8772 (dump_inline_summary): Update.
8773 (set_cond_stmt_execution_predicate): Update.
8774 (set_switch_stmt_execution_predicate): Update.
8775 (compute_bb_predicates): Update.
8776 (will_be_nonconstant_expr_predicate): Update.
8777 (will_be_nonconstant_predicate): Update.
8778 (phi_result_unknown_predicate): Update.
8779 (predicate_for_phi_result): Update.
8780 (array_index_predicate): Update.
8781 (estimate_function_body_sizes): Update.
8782 (estimate_node_size_and_time): Update.
8783 (estimate_ipcp_clone_size_and_time): Update.
8784 (remap_predicate): Rename to ...
8785 (predicate::remap_after_inlining): ... this one.
8786 (remap_hint_predicate): Update.
8787 (inline_merge_summary): Update.
8788 (inline_update_overall_summary): Update.
8789 (estimate_size_after_inlining): Update.
8790 (read_predicate): Rename to ...
8791 (predicate::stream_in): ... this one.
8792 (read_inline_edge_summary): Update.
8793 (write_predicate): Rename to ...
8794 (predicate::stream_out): ... this one.
8795 (write_inline_edge_summary): Update.
8796 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8797 (clause_t): Turn to uint32_t
8798 (predicate): Turn to class; implement constructor and operators
8800 (size_time_entry): Update.
8801 (inline_summary): Update.
8802 (inline_edge_summary): Update.
8804 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8806 * fold-const.c (fold_binary_loc): Move transformation...
8807 * match.pd (C - X CMP X): ... here.
8809 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8811 * config/sparc/sparc.c (sparc_option_override): Set function
8812 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8813 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8815 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8817 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8819 2017-05-18 Marek Polacek <polacek@redhat.com>
8822 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8823 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8824 gimple_assign_load_p.
8826 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8829 * real.c (do_compare): Give decimal_do_compare preference over
8830 comparing just the signs.
8832 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8834 * doc/md.texi (Canonicalization of Instructions): Describe the
8835 canonical form of instructions that inherently set a condition
8838 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8841 * tree-cfg.c: Move deletion of unreachable case statements to after
8842 the merging of consecutive case labels.
8844 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8846 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8847 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8848 restoring of callee-saved registers.
8850 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8852 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8853 * config/visium/visium.c (single_set_and_flags): Likewise.
8854 * config/visium/visium.md (Substitutions): Likewise.
8856 2017-05-17 Martin Liska <mliska@suse.cz>
8858 * cfg.c: Introduce dump_flags_t type and
8859 use it instead of int type.
8861 * cfghooks.c: Likewise.
8862 * cfghooks.h (struct cfg_hooks): Likewise.
8863 * cfgrtl.c: Likewise.
8864 * cfgrtl.h: Likewise.
8865 * cgraph.c (cgraph_node::get_body): Likewise.
8866 * coretypes.h: Likewise.
8867 * domwalk.c: Likewise.
8868 * domwalk.h: Likewise.
8869 * dumpfile.c (struct dump_option_value_info): Likewise.
8870 (dump_enable_all): Likewise.
8871 (dump_switch_p_1): Likewise.
8872 (opt_info_switch_p): Likewise.
8873 * dumpfile.h (enum tree_dump_index): Likewise.
8874 (struct dump_file_info): Likewise.
8875 * genemit.c: Likewise.
8876 * generic-match-head.c: Likewise.
8877 * gengtype.c (open_base_files): Likewise.
8878 * gimple-pretty-print.c: Likewise.
8879 * gimple-pretty-print.h: Likewise.
8880 * graph.c (print_graph_cfg): Likewise.
8881 * graphite-scop-detection.c (dot_all_sese): Likewise.
8882 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8883 * loop-unroll.c (report_unroll): Likewise.
8884 * passes.c (pass_manager::register_one_dump_file): Likewise.
8885 * print-tree.c: Likewise.
8886 * statistics.c: Likewise.
8887 * tree-cfg.c: Likewise.
8888 * tree-cfg.h: Likewise.
8889 * tree-dfa.c: Likewise.
8890 * tree-dfa.h: Likewise.
8891 * tree-dump.c (dump_function): Likewise.
8892 * tree-dump.h (struct dump_info): Likewise.
8893 * tree-pretty-print.c: Likewise.
8894 * tree-pretty-print.h: Likewise.
8895 * tree-ssa-live.c: Likewise.
8896 * tree-ssa-live.h: Likewise.
8897 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8898 * tree-vect-loop.c: Likewise.
8899 * tree-vect-slp.c: Likewise.
8901 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8902 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8904 PR tree-optimization/80457
8905 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8906 of all arguments to a statement as scalar_to_vec operations.
8907 (vectorizable_call): Adjust call to vect_model_simple_cost for
8909 (vectorizable_conversion): Likewise.
8910 (vectorizable_assignment): Likewise.
8911 (vectorizable_shift): Likewise.
8912 (vectorizable_operation): Likewise.
8913 (vectorizable_comparison): Likewise.
8914 (vect_is_simple_cond): Record the def types for operands.
8915 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8916 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8917 for statement argument count.
8919 2017-05-16 Carl Love <cel@us.ibm.com>
8921 * config/rs6000/rs6000-c: Add support for built-in functions
8922 vector unsigned long long vec_bperm (vector unsigned long long,
8923 vector unsigned char)
8924 vector signed long long vec_mule (vector signed int,
8926 vector unsigned long long vec_mule (vector unsigned int,
8927 vector unsigned int)
8928 vector signed long long vec_mulo (vector signed int,
8930 vector unsigned long long vec_mulo (vector unsigned int,
8931 vector unsigned int)
8932 vector signed char vec_sldw (vector signed char,
8935 vector unsigned char vec_sldw (vector unsigned char,
8936 vector unsigned char,
8938 vector signed short vec_sldw (vector signed short,
8939 vector signed short,
8941 vector unsigned short vec_sldw (vector unsigned short,
8942 vector unsigned short,
8944 vector signed int vec_sldw (vector signed int,
8947 vector unsigned int vec_sldw (vector unsigned int,
8948 vector unsigned int,
8950 vector signed long long vec_sldw (vector signed long long,
8951 vector signed long long,
8953 vector unsigned long long vec_sldw (vector unsigned long long,
8954 vector unsigned long long,
8956 * config/rs6000/rs6000-c: Add support for built-in functions
8957 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8958 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8959 * doc/extend.texi: Update the built-in documentation for the
8960 new built-in functions.
8962 2017-05-16 Marek Polacek <polacek@redhat.com>
8966 * tree.c (save_expr): Don't fold the expression.
8968 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8970 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8971 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8972 and (?*y,m). Update insn attributes.
8974 2017-05-16 Martin Liska <mliska@suse.cz>
8976 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8977 flags argument of print_gimple_stmt, print_gimple_expr,
8978 print_generic_stmt and print_generic_expr.
8979 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8980 * coretypes.h: Likewise.
8981 * except.c (dump_eh_tree): Likewise.
8982 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8983 * gimple-pretty-print.h: Likewise.
8984 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8985 (backprop::push_to_worklist): Likewise.
8986 (backprop::pop_from_worklist): Likewise.
8987 (backprop::process_use): Likewise.
8988 (backprop::intersect_uses): Likewise.
8989 (note_replacement): Likewise.
8990 * gimple-ssa-store-merging.c
8991 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8992 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8993 (pass_store_merging::execute): Likewise.
8994 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8995 (ssa_base_cand_dump_callback): Likewise.
8996 (dump_incr_vec): Likewise.
8997 (replace_refs): Likewise.
8998 (replace_mult_candidate): Likewise.
8999 (create_add_on_incoming_edge): Likewise.
9000 (create_phi_basis): Likewise.
9001 (insert_initializers): Likewise.
9002 (all_phi_incrs_profitable): Likewise.
9003 (introduce_cast_before_cand): Likewise.
9004 (replace_one_candidate): Likewise.
9005 * gimplify.c (gimplify_expr): Likewise.
9006 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9007 (set_rename): Likewise.
9008 (rename_uses): Likewise.
9009 (copy_loop_phi_nodes): Likewise.
9010 (add_close_phis_to_merge_points): Likewise.
9011 (copy_loop_close_phi_args): Likewise.
9012 (copy_cond_phi_args): Likewise.
9013 (graphite_copy_stmts_from_block): Likewise.
9014 (translate_pending_phi_nodes): Likewise.
9015 * graphite-poly.c (print_pdr): Likewise.
9016 (dump_gbb_cases): Likewise.
9017 (dump_gbb_conditions): Likewise.
9018 (print_scop_params): Likewise.
9019 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9020 (build_cross_bb_scalars_use): Likewise.
9021 (gather_bbs::before_dom_children): Likewise.
9022 * hsa-dump.c (dump_hsa_immed): Likewise.
9023 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9024 (get_replacement_map): Likewise.
9025 * ipa-inline-analysis.c (dump_condition): Likewise.
9026 (estimate_function_body_sizes): Likewise.
9027 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9028 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9029 * ipa-prop.c (ipa_dump_param): Likewise.
9030 (ipa_print_node_jump_functions_for_edge): Likewise.
9031 (ipa_modify_call_arguments): Likewise.
9032 (ipa_modify_expr): Likewise.
9033 (ipa_dump_param_adjustments): Likewise.
9034 (ipa_dump_agg_replacement_values): Likewise.
9035 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9036 * ipa-pure-const.c (check_stmt): Likewise.
9037 (pass_nothrow::execute): Likewise.
9038 * ipa-split.c (execute_split_functions): Likewise.
9039 * omp-offload.c (dump_oacc_loop_part): Likewise.
9040 (dump_oacc_loop): Likewise.
9041 * trans-mem.c (tm_log_emit): Likewise.
9042 (tm_memopt_accumulate_memops): Likewise.
9043 (dump_tm_memopt_set): Likewise.
9044 (dump_tm_memopt_transform): Likewise.
9045 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9046 (print_loop): Likewise.
9047 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9048 (chkp_gather_checks_info): Likewise.
9049 (chkp_get_check_result): Likewise.
9050 (chkp_remove_check_if_pass): Likewise.
9051 (chkp_use_outer_bounds_if_possible): Likewise.
9052 (chkp_reduce_bounds_lifetime): Likewise.
9053 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9054 (chkp_mark_completed_bounds): Likewise.
9055 (chkp_register_incomplete_bounds): Likewise.
9056 (chkp_mark_invalid_bounds): Likewise.
9057 (chkp_maybe_copy_and_register_bounds): Likewise.
9058 (chkp_build_returned_bound): Likewise.
9059 (chkp_get_bound_for_parm): Likewise.
9060 (chkp_build_bndldx): Likewise.
9061 (chkp_get_bounds_by_definition): Likewise.
9062 (chkp_generate_extern_var_bounds): Likewise.
9063 (chkp_get_bounds_for_decl_addr): Likewise.
9064 * tree-chrec.c (chrec_apply): Likewise.
9065 * tree-data-ref.c (dump_data_reference): Likewise.
9066 (dump_subscript): Likewise.
9067 (dump_data_dependence_relation): Likewise.
9068 (analyze_overlapping_iterations): Likewise.
9069 * tree-inline.c (expand_call_inline): Likewise.
9070 (tree_function_versioning): Likewise.
9071 * tree-into-ssa.c (dump_defs_stack): Likewise.
9072 (dump_currdefs): Likewise.
9073 (dump_names_replaced_by): Likewise.
9074 (dump_update_ssa): Likewise.
9075 (update_ssa): Likewise.
9076 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9077 * tree-parloops.c (build_new_reduction): Likewise.
9078 (try_create_reduction_list): Likewise.
9079 (ref_conflicts_with_region): Likewise.
9080 (oacc_entry_exit_ok_1): Likewise.
9081 (oacc_entry_exit_single_gang): Likewise.
9082 * tree-pretty-print.h: Likewise.
9083 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9084 (get_scalar_evolution): Likewise.
9085 (add_to_evolution): Likewise.
9086 (get_loop_exit_condition): Likewise.
9087 (analyze_evolution_in_loop): Likewise.
9088 (analyze_initial_condition): Likewise.
9089 (analyze_scalar_evolution): Likewise.
9090 (instantiate_scev): Likewise.
9091 (number_of_latch_executions): Likewise.
9092 (gather_chrec_stats): Likewise.
9093 (final_value_replacement_loop): Likewise.
9094 (scev_const_prop): Likewise.
9095 * tree-sra.c (dump_access): Likewise.
9096 (disqualify_candidate): Likewise.
9097 (create_access): Likewise.
9099 (maybe_add_sra_candidate): Likewise.
9100 (create_access_replacement): Likewise.
9101 (analyze_access_subtree): Likewise.
9102 (analyze_all_variable_accesses): Likewise.
9103 (sra_modify_assign): Likewise.
9104 (initialize_constant_pool_replacements): Likewise.
9105 (find_param_candidates): Likewise.
9106 (decide_one_param_reduction): Likewise.
9107 (replace_removed_params_ssa_names): Likewise.
9108 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9109 * tree-ssa-copy.c (dump_copy_of): Likewise.
9110 (copy_prop_visit_cond_stmt): Likewise.
9111 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9112 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9113 (record_equivalences_from_stmt): Likewise.
9114 * tree-ssa-dse.c (compute_trims): Likewise.
9115 (delete_dead_call): Likewise.
9116 (delete_dead_assignment): Likewise.
9117 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9118 (forward_propagate_into_cond): Likewise.
9119 (pass_forwprop::execute): Likewise.
9120 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9121 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9123 (move_computations_worker): Likewise.
9124 (execute_sm): Likewise.
9125 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9126 (remove_exits_and_undefined_stmts): Likewise.
9127 (remove_redundant_iv_tests): Likewise.
9128 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9129 (adjust_iv_update_pos): Likewise.
9130 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9131 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9132 (value_replacement): Likewise.
9133 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9134 * tree-ssa-pre.c (print_pre_expr): Likewise.
9135 (get_representative_for): Likewise.
9136 (create_expression_by_pieces): Likewise.
9137 (insert_into_preds_of_block): Likewise.
9138 (eliminate_insert): Likewise.
9139 (eliminate_dom_walker::before_dom_children): Likewise.
9140 (eliminate): Likewise.
9141 (remove_dead_inserted_code): Likewise.
9142 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9143 * tree-ssa-reassoc.c (get_rank): Likewise.
9144 (eliminate_duplicate_pair): Likewise.
9145 (eliminate_plus_minus_pair): Likewise.
9146 (eliminate_not_pairs): Likewise.
9147 (undistribute_ops_list): Likewise.
9148 (eliminate_redundant_comparison): Likewise.
9149 (update_range_test): Likewise.
9150 (optimize_range_tests_var_bound): Likewise.
9151 (optimize_vec_cond_expr): Likewise.
9152 (rewrite_expr_tree): Likewise.
9153 (rewrite_expr_tree_parallel): Likewise.
9154 (linearize_expr): Likewise.
9155 (break_up_subtract): Likewise.
9156 (linearize_expr_tree): Likewise.
9157 (attempt_builtin_powi): Likewise.
9158 (attempt_builtin_copysign): Likewise.
9159 (transform_stmt_to_copy): Likewise.
9160 (transform_stmt_to_multiply): Likewise.
9161 (dump_ops_vector): Likewise.
9162 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9163 (print_scc): Likewise.
9164 (set_ssa_val_to): Likewise.
9165 (visit_reference_op_store): Likewise.
9166 (visit_use): Likewise.
9167 (sccvn_dom_walker::before_dom_children): Likewise.
9168 (run_scc_vn): Likewise.
9169 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9171 (expr_hash_elt::print): Likewise.
9172 (const_and_copies::pop_to_marker): Likewise.
9173 (const_and_copies::record_const_or_copy_raw): Likewise.
9174 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9175 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9176 (dump_predicates): Likewise.
9177 (find_uninit_use): Likewise.
9178 (warn_uninitialized_phi): Likewise.
9179 (pass_late_warn_uninitialized::execute): Likewise.
9180 * tree-ssa.c (verify_vssa): Likewise.
9181 (verify_ssa): Likewise.
9182 (maybe_optimize_var): Likewise.
9183 * tree-vrp.c (dump_value_range): Likewise.
9184 (dump_all_value_ranges): Likewise.
9185 (dump_asserts_for): Likewise.
9186 (register_edge_assert_for_2): Likewise.
9187 (vrp_visit_cond_stmt): Likewise.
9188 (vrp_visit_switch_stmt): Likewise.
9189 (vrp_visit_stmt): Likewise.
9190 (vrp_visit_phi_node): Likewise.
9191 (simplify_cond_using_ranges_1): Likewise.
9192 (fold_predicate_in): Likewise.
9193 (evrp_dom_walker::before_dom_children): Likewise.
9194 (evrp_dom_walker::push_value_range): Likewise.
9195 (evrp_dom_walker::pop_value_range): Likewise.
9196 (execute_early_vrp): Likewise.
9198 2017-05-16 Richard Biener <rguenther@suse.de>
9200 * dwarf2out.c (loc_list_from_tree_1): Do not create
9201 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9203 2017-05-16 Richard Biener <rguenther@suse.de>
9205 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9207 (note_variable_value_in_expr): If we resolved the decl ref
9208 do not push to the stack.
9210 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9212 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9213 operations in fast-math mode.
9214 (vaddq_f16): Likewise.
9215 (vmul_f16): Likewise.
9216 (vmulq_f16): Likewise.
9217 (vsub_f16): Likewise.
9218 (vsubq_f16): Likewise.
9219 * config/arm/neon.md (add<mode>3): New.
9221 (fma:<VH:mode>3): New. Also remove outdated comment.
9224 2017-05-16 Martin Liska <mliska@suse.cz>
9228 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9229 (odr_types_equivalent_p): Likewise.
9231 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9233 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9235 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9238 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9239 non-interunit SSE move alternatives with '?'.
9240 (zero-extendsidi peephole2): New peephole to skip intermediate
9241 general register in SSE zero-extend sequence.
9243 2017-05-15 Jeff Law <law@redhat.com>
9245 * reorg.c (relax_delay_slots): Create a new variable to hold
9246 the temporary target rather than clobbering TARGET_LABEL.
9248 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9249 missing argument to extract_bit_field call.
9250 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9252 2017-05-15 Martin Liska <mliska@suse.cz>
9255 * gcc.c (process_command): Do not allow empty argument of -o option.
9257 2017-05-15 Renlin Li <renlin.li@arm.com>
9259 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9260 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9261 * config/aarch64/constraints.md (Usf): Add long call check.
9262 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9263 (call_value): Likewise.
9264 (sibcall): Likewise.
9265 (sibcall_value): Likewise.
9267 (call_value_insn): New.
9268 (sibcall_insn): Update rtx pattern.
9269 (sibcall_value_insn): Likewise.
9270 (call_internal): Remove.
9271 (call_value_internal): Likewise.
9272 (sibcall_internal): Likewise.
9273 (sibcall_value_internal): Likewise.
9274 (call_reg): Likewise.
9275 (call_symbol): Likewise.
9276 (call_value_reg): Likewise.
9277 (call_value_symbol): Likewise.
9279 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9282 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9284 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9286 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9287 compatible with CCGOCmode and with CCZmode.
9289 2017-05-14 Martin Sebor <msebor@redhat.com>
9292 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9293 (gimple_fold_builtin_snprintf): Same.
9294 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9295 (gimple_fold_builtin_snprintf): Same.
9296 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9298 (is_call_safe): New function.
9299 (try_substitute_return_value): Call it.
9300 (try_simplify_call): New function.
9301 (pass_sprintf_length::handle_gimple_call): Call it.
9303 2017-05-14 Martin Sebor <msebor@redhat.com>
9306 * builtins.c (expand_builtin_stpncpy): Simplify.
9308 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9310 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9311 * config/i386/i386.h
9312 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9313 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9314 (struct machine_function): Add new members call_ms2sysv,
9315 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9316 (struct machine_frame_state): New fields sp_realigned and
9317 sp_realigned_offset.
9318 * config/i386/i386.c
9319 (enum xlogue_stub): New enum.
9320 (enum xlogue_stub_sets): New enum.
9321 (class xlogue_layout): New class.
9322 (struct ix86_frame): New fields stack_realign_allocate_offset,
9323 stack_realign_offset and outlined_save_offset. Modify comments to
9324 detail stack layout when using out-of-line stubs.
9325 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9326 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9327 -mcall-ms2sysv-xlogues.
9328 (stub_managed_regs): New static variable.
9329 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9330 registers managed by out-of-line stub.
9331 (disable_call_ms2sysv_xlogues): New function.
9332 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9333 m->call_ms2sysv when appropriate and compute frame layout for
9335 (sp_valid_at, fp_valid_at): New inline functions.
9336 (choose_basereg): New function.
9337 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9339 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9340 Use align parameter of choose_baseaddr to generated aligned SSE movs
9342 (pro_epilogue_adjust_stack): Modify to track
9343 machine_frame_state::sp_realigned.
9344 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9345 (ix86_nsaved_sseregs): Likewise.
9346 (ix86_emit_save_regs): Likewise.
9347 (ix86_emit_save_regs_using_mov): Likewise.
9348 (ix86_emit_save_sse_regs_using_mov): Likewise.
9349 (get_scratch_register_on_entry): Likewise.
9350 (gen_frame_set): New function.
9351 (gen_frame_load): Likewise.
9352 (gen_frame_store): Likewise.
9353 (emit_outlined_ms2sysv_save): Likewise.
9354 (emit_outlined_ms2sysv_restore): Likewise.
9355 (ix86_expand_prologue): Modify stack re-alignment code and call
9356 emit_outlined_ms2sysv_save when appropriate.
9357 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9358 parameter rtx_insn *insn, which allows the function to be used to only
9360 (ix86_expand_epilogue): Modify validity checks of frame and stack
9361 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9362 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9363 * config/i386/predicates.md
9364 (save_multiple): New predicate.
9365 (restore_multiple): Likewise.
9366 * config/i386/sse.md
9367 (save_multiple<mode>): New pattern.
9368 (save_multiple_realign<mode>): Likewise.
9369 (restore_multiple<mode>): Likewise.
9370 (restore_multiple_and_return<mode>): Likewise.
9371 (restore_multiple_leave_return<mode>): Likewise.
9372 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9374 2017-05-14 Julia Koval <julia.koval@intel.com>
9376 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9377 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9378 (__builtin_ia32_xsetbv): New builtins.
9379 * config/i386/i386.c (ix86_expand_special_args_builtin):
9381 (ix86_expand_builtin): Special expand for new intrinsics.
9382 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9383 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9384 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9386 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9388 * cfganal.c (inverted_post_order_compute): Change argument type
9390 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9391 * df-core.c (rest_of_handle_df_initialize): Adjust.
9392 (rest_of_handle_df_finish): Likewise.
9393 (df_analyze_1): Likewise.
9394 (df_analyze): Likewise.
9395 (loop_inverted_post_order_compute): Change argument to be a vec *.
9396 (df_analyze_loop): Adjust.
9397 (df_get_n_blocks): Likewise.
9398 (df_get_postorder): Likewise.
9399 * df.h (struct df_d): Change field to be a vec.
9400 * lcm.c (compute_laterin): Adjust.
9401 (compute_available): Likewise.
9402 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9403 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9404 * tree-ssa-pre.c (compute_antic): Likewise.
9406 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9408 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9409 (depth_first_search::depth_first_search): Change structure init
9410 function to this constructor.
9411 (depth_first_search::add_bb): Rename function to this member.
9412 (depth_first_search::execute): Likewise.
9413 (flow_dfs_compute_reverse_finish): Adjust.
9415 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9417 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9418 (longest_simple_path): Likewise.
9419 * shrink-wrap.c (spread_components): Likewise.
9420 (disqualify_problematic_components): Likewise.
9421 (emit_common_heads_for_components): Likewise.
9422 (emit_common_tails_for_components): Likewise.
9423 (insert_prologue_epilogue_for_components): Likewise.
9425 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9427 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9430 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9432 * df-core.c (df_set_blocks): Start using auto_bitmap.
9433 (df_compact_blocks): Likewise.
9434 * df-problems.c (df_rd_confluence_n): Likewise.
9435 * df-scan.c (df_insn_rescan_all): Likewise.
9436 (df_process_deferred_rescans): Likewise.
9437 (df_update_entry_block_defs): Likewise.
9438 (df_update_exit_block_uses): Likewise.
9439 (df_entry_block_bitmap_verify): Likewise.
9440 (df_exit_block_bitmap_verify): Likewise.
9441 (df_scan_verify): Likewise.
9442 * lra-constraints.c (lra_constraints): Likewise.
9443 (undo_optional_reloads): Likewise.
9444 (lra_undo_inheritance): Likewise.
9445 * lra-remat.c (calculate_gen_cands): Likewise.
9446 (do_remat): Likewise.
9447 * lra-spills.c (assign_spill_hard_regs): Likewise.
9448 (spill_pseudos): Likewise.
9449 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9450 (bitmap_set_subtract_values): Likewise.
9452 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9454 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9455 management with auto_bitmap.
9456 (fix_inter_tick): Likewise.
9457 (fix_recovery_deps): Likewise.
9458 * ira.c (add_store_equivs): Likewise.
9459 (find_moveable_pseudos): Likewise.
9460 (split_live_ranges_for_shrink_wrap): Likewise.
9461 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9462 (rtx_reuse_manager::seen_def_p): Likewise.
9463 (rtx_reuse_manager::set_seen_def): Likewise.
9464 * print-rtl.h (class rtx_reuse_manager): Likewise.
9466 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9468 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9470 (migrate_btr_def): Likewise.
9471 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9472 * df-core.c (loop_post_order_compute): Likewise.
9473 (loop_inverted_post_order_compute): Likewise.
9474 * hsa-common.h: Likewise.
9475 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9476 * init-regs.c (initialize_uninitialized_regs): Likewise.
9477 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9478 (inline_small_functions): Likewise.
9479 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9480 * ira.c (combine_and_move_insns): Likewise.
9481 (build_insn_chain): Likewise.
9482 * loop-invariant.c (find_invariants): Likewise.
9483 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9484 * predict.c (tree_predict_by_opcode): Likewise.
9485 (predict_paths_leading_to): Likewise.
9486 (predict_paths_leading_to_edge): Likewise.
9487 (estimate_loops_at_level): Likewise.
9488 (estimate_loops): Likewise.
9489 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9490 (spread_components): Likewise.
9491 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9492 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9493 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9494 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9495 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9496 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9497 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9498 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9499 (mark_threaded_blocks): Likewise.
9500 (thread_through_all_blocks): Likewise.
9501 * tree-ssa.c (verify_ssa): Likewise.
9502 (execute_update_addresses_taken): Likewise.
9503 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9505 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9507 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9509 (post_order_compute): Likewise.
9510 (inverted_post_order_compute): Likewise.
9511 (pre_and_rev_post_order_compute_fn): Likewise.
9513 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9515 * genrecog.c (int_set::int_set): Explicitly construct our
9516 auto_vec base class.
9517 * vec.h (auto_vec::auto_vec): New constructor.
9519 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9521 * bitmap.h (class auto_bitmap): New constructor taking
9522 bitmap_obstack * argument.
9524 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9526 * bitmap.h (class auto_bitmap): Change type of m_bits to
9527 bitmap_head, and adjust ctor / dtor and member operators.
9529 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9531 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9532 when returned register mode doesn't match original mode.
9534 2017-05-12 Jeff Law <law@redhat.com>
9535 Jakub Jelinek <jakub@redhat.com>
9537 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9538 we look for cc setter after the compare-elim changes.
9539 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9540 within the vector to match what compare-elim now expects.
9541 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9542 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9544 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9545 after the compare-elim changes.
9546 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9547 the vector to match what compare-elim now expects.
9548 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9549 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9550 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9551 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9552 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9554 * config/visium/visium.c (single_set_and_flags): Fix where
9555 we look for cc setter after the compare-elim changes.
9556 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9557 with the vector to match what compare-elim now expects.
9558 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9559 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9560 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9561 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9562 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9563 (neg<mode>2_insn_set_overflow): Likewise.
9565 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9568 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9569 maybe_expand_insn call, set ops[0].target. If still set after call,
9570 set alt_rtl. Add extra arg to recursive calls.
9571 (extract_bit_field): Add alt_rtl argument. Pass to
9573 * expmed.h (extract_bit_field): Fix prototype.
9574 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9575 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9576 to extract_bit_field_calls.
9577 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9578 Pass alt_rtl to extract_bit_field calls.
9579 * calls.c (store_unaligned_arguments_into_psuedos)
9580 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9581 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9583 * optabs.h (struct expand_operand): Add target bitfield.
9585 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9587 * compare-elim.c (try_eliminate_compare): Canonicalize
9588 operation with embedded compare to
9589 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9590 (set (reg) (operation)].
9592 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9594 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9597 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9598 cost of adding a carry flag for ADC instruction.
9599 [case MINUS]: Ignore the cost of subtracting a carry flag
9600 for SBB instruction.
9602 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9604 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9606 * config/rs6000/bmiintrin.h: New file.
9607 * config/rs6000/bmi2intrin.h: New file.
9608 * config/rs6000/x86intrin.h: New file.
9610 2017-05-12 Jeff Law <law@redhat.com>
9612 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9615 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9618 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9620 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9622 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9623 early expansion of vector divide builtins.
9624 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9625 builtins identified as having unsigned arguments.
9627 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9629 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9630 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9631 expansion of vector logical operations (and, andc, or, xor,
9634 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9636 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9637 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9639 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9641 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9642 early GIMPLE expansion of vector multiplies.
9644 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9646 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9647 TARGET_HAVE_MOVT conditional.
9648 (movt splitter): Likewise.
9650 2017-05-12 Richard Biener <rguenther@suse.de>
9652 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9653 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9654 Fold all stmts not inplace.
9656 2017-05-12 Richard Biener <rguenther@suse.de>
9658 PR tree-optimization/80713
9659 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9660 inserted_exprs bit for not removed stmts.
9662 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9665 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9666 parallelized" attribute for parallelized OpenACC kernels.
9667 * omp-offload.c (execute_oacc_device_lower): Use it.
9669 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9670 Set "oacc kernels" attribute.
9671 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9672 parameter. Adjust all users.
9673 (oacc_fn_attrib_kernels_p): Remove function.
9674 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9675 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9676 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9677 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9678 assert "oacc kernels" attribute is set.
9680 2017-05-11 Carl Love <cel@us.ibm.com>
9682 * config/rs6000/rs6000-c: Add support for built-in functions
9683 vector unsigned char vec_popcnt (vector signed char)
9684 vector unsigned char vec_popcnt (vector unsigned char)
9685 vector unsigned short vec_popcnt (vector signed short)
9686 vector unsigned short vec_popcnt (vector unsigned short)
9687 vector unsigned int vec_popcnt (vector signed int)
9688 vector unsigned int vec_popcnt (vector unsigned int)
9689 vector unsigned long long vec_popcnt (vector signed long long)
9690 vector unsigned long long vec_popcnt (vector unsigned long long)
9691 vector signed long long vec_slo (vector signed long long,
9693 vector signed long long vec_slo (vector signed long long,
9694 vector unsigned char)
9695 vector unsigned long long vec_slo (vector unsigned long long,
9697 vector unsigned long long vec_slo (vector unsigned long long,
9698 vector unsigned char)
9699 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9700 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9701 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9702 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9703 * doc/extend.texi: Update the built-in documentation file for the
9704 new built-in functions.
9706 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9708 * attribs.h (sorted_attr_string): Move machine independent
9709 functions for target clone support from the i386 port to common
9710 code. Rename ix86_function_versions to common_function_versions.
9711 Rename make_name to make_unique_name.
9712 (common_function_versions): Likewise.
9713 (make_unique_name): Likewise.
9714 (make_dispatcher_decl): Likewise.
9715 (is_function_default_version): Likewise.
9716 * attribs.c (attr_strcmp): Likewise.
9717 (sorted_attr_string): Likewise.
9718 (common_function_versions): Likewise.
9719 (make_unique_name): Likewise.
9720 (make_dispatcher_decl): Likewise.
9721 (is_function_default_version): Likewise.
9722 * config/i386/i386.c (attr_strcmp): Likewise.
9723 (sorted_attr_string): Likewise.
9724 (ix86_function_versions): Likewise.
9725 (make_name): Likewise.
9726 (make_dispatcher_decl): Likewise.
9727 (is_function_default_version): Likewise.
9728 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9730 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9733 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9734 Account for direct move costs for vec_construct of integer
9737 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9741 (UNSPEC_STX_ATOMIC): Ditto.
9742 (loaddi_via_sse): New insn.
9743 (storedi_via_sse): Ditto.
9744 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9745 Update corresponding peephole2 patterns.
9746 (atomic_storedi_fpu): Ditto.
9748 2017-05-11 Julia Koval <julia.koval@intel.com>
9750 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9751 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9753 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9754 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9755 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9757 2017-05-11 Nathan Sidwell <nathan@acm.org>
9759 * graphite-poly.c: Include dumpfile.h.
9761 * dumpfle.h (dump_function): Declare here ...
9762 * tree-dump.h (dump_function): ... not here.
9763 * dumpfile.c: #include tree-cfg.h.
9764 (dump_function): Move here from ...
9765 * tree-dump.c (dump_function): ... here.
9766 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9767 * graphite-poly.c: Don't include tree-dump.h.
9768 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9769 * print-tree.c: Likewise.
9770 * stor-layout.c: Likewise.
9771 * tree-nested.c: Likewise.
9773 * dumpfile.c (dump_start): Use TDF_FLAGS.
9774 (dump_enable_all): Fix TDF_KIND check thinko.
9776 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9778 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9779 array entries to represent two legal parameterizations of the
9780 overloaded __builtin_cmpb function, as represented by the
9781 P6_OV_BUILTIN_CMPB constant.
9782 (altivec_resolve_overloaded_builtin): Add special case handling
9783 for the __builtin_cmpb function, as represented by the
9784 P6_OV_BUILTIN_CMPB constant.
9785 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9786 (BU_P6_64BIT_2): New macro.
9787 (BU_P6_OVERLOAD_2): New macro
9788 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9789 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9790 (CMPB): Add overload support to represent both 32-bit and 64-bit
9791 compare-bytes function.
9792 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9793 support for TARGET_CMPB.
9794 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9795 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9796 documentation of the __builtin_cmpb overloaded built-in function.
9798 2017-05-11 Richard Biener <rguenther@suse.de>
9800 PR tree-optimization/80705
9801 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9802 bases are not vectorizable.
9804 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9806 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9807 when counting register pressure.
9809 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9811 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9812 (iv_ca_more_deps): Renamed to ...
9813 (iv_ca_compare_deps): ... this.
9814 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9818 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9820 (determine_group_iv_costs): ... here.
9821 (find_inv_vars_cb): Record inv var if it's not recorded before.
9823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9825 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9826 (get_shiftadd_cost): Ditto.
9828 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9830 * tree-ssa-address.c: Include header file.
9831 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9833 (add_to_parts): Refactor.
9834 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9835 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9838 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9840 PR tree-optimization/53090
9841 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9843 (extract_cond_operands): Detect condition with IV on both sides
9844 and return COMP_IV_EXPR_2.
9845 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9846 (rewrite_use_compare): Simplify by removing call to function
9847 extract_cond_operands.
9849 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9851 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9852 (extract_cond_operands): Detect condition comparing against non-
9853 invariant bound and return appropriate enum value.
9854 (find_interesting_uses_cond): Update use of extract_cond_operands.
9855 Handle its return value accordingly.
9856 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9858 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9860 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9861 nonlinear iv_use computation in loop invariant sensitive way.
9863 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9865 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9866 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9868 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9870 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9871 (dump_cand): Support iv_cand.inv_exprs.
9872 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9874 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9877 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9879 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9881 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9882 as local function. Include necessary header files.
9883 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9885 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9887 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9889 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9891 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9892 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9893 RSHIFT_EXPR and BIT_NOT_EXPR.
9895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9897 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9898 (adjust_setup_cost): New parameter supporting round up adjustment.
9899 (struct address_cost_data): Delete.
9900 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9901 (split_address_cost, ptr_difference_cost): Delete.
9902 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9903 (struct ainc_cost_data): New struct.
9904 (get_address_cost_ainc): New function.
9905 (get_address_cost, get_computation_cost): Reimplement.
9906 (determine_group_iv_cost_address): Record inv_expr for all uses of
9908 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9909 (iv_ca_has_deps): Reimplemented to ...
9910 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9912 (iv_ca_extend): Call iv_ca_more_deps.
9914 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9916 * tree-ssa-address.c (struct mem_address): Move to header file.
9917 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9918 * tree-ssa-address.h (struct mem_address): Move from C file.
9919 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9921 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9923 * tree-affine.h (aff_combination_type): New interface.
9924 (aff_combination_zero_p): Remove static.
9925 (aff_combination_const_p): New interface.
9926 (aff_combination_singleton_var_p): New interfaces.
9928 2017-05-11 Richard Biener <rguenther@suse.de>
9930 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9931 Skip unreachable blocks and destinations.
9932 (eliminate): Move stmt removal and fixup ...
9933 (fini_eliminate): ... here. Skip inserted exprs.
9934 (pass_pre::execute): Move fini_pre after fini_eliminate.
9935 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9936 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9937 PRE to get rid of dead code that has invalid SSA form and
9938 split critical edges again.
9940 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9942 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9944 2017-05-11 Richard Biener <rguenther@suse.de>
9946 * passes.c (execute_function_todo): Verify loops if they are
9947 said to be up-to-date.
9948 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9949 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9951 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9954 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9955 handle calling assemble_external ourself.
9958 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9959 modes with zero size. Enhance comment.
9961 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9963 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9964 built-ins for vec_xl and vec_xst with short and char pointer
9967 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9969 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9970 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9971 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9972 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9973 (_mm_maskz_min_round_ss): New intrinsics.
9974 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9975 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9976 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9977 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9978 (__builtin_ia32_minss_mask_round): New builtins.
9979 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9980 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9981 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9983 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9984 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9986 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9989 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9991 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9992 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9993 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9994 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9995 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9996 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9997 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9998 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9999 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10000 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10001 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10002 (__builtin_ia32_mulss_mask_round): New builtins.
10003 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10004 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10005 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10007 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10008 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10010 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10013 2017-05-10 Julia Koval <julia.koval@intel.com>
10015 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10016 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10017 (_mm256_setr_m128i): New intrinsics.
10019 2017-05-10 Julia Koval <julia.koval@intel.com>
10021 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10022 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10023 (_mm_maskz_rcp14_ss): New intrinsics.
10024 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10025 (__builtin_ia32_rcp14ss_mask): New builtins.
10026 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10028 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10030 PR tree-optimization/51513
10031 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10032 (assert_unreachable_fallthru_edge_p): Use it.
10033 (group_case_labels_stmt): Likewise.
10034 * tree-cfg.h: Prototype it.
10035 * stmt.c: Include cfghooks.h and tree-cfg.h.
10036 (emit_case_dispatch_table) <gap_label>: New local variable.
10037 Use it to fill dispatch table gaps.
10038 Test for default_label before updating probabilities.
10039 (expand_case) <default_label>: Remove unneeded initialization.
10040 Test for unreachable default case statement and remove its edge.
10041 Set default_label accordingly.
10042 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10044 2017-05-10 Carl Love <cel@us.ibm.com>
10046 * config/rs6000/rs6000-c: Add support for built-in functions
10047 vector signed char vec_neg (vector signed char)
10048 vector signed short int vec_neg (vector short int)
10049 vector signed int vec_neg (vector signed int)
10050 vector signed long long vec_neg (vector signed long long)
10051 vector float vec_neg (vector float)
10052 vector double vec_neg (vector double)
10053 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10055 * config/rs6000/altivec.h: Add define for vec_neg
10056 * doc/extend.texi: Update the built-in documentation for the
10057 new built-in functions.
10059 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10061 PR tree-optimization/77644
10062 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10064 2017-05-10 Nathan Sidwell <nathan@acm.org>
10066 * dumpfile.h (TDI_lang_all): New.
10067 (TDF_KIND): New. Renumber others
10068 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10070 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10072 (get_dump_file_name): Adjust suffix generation.
10073 (dump_enable_all): Use TDF_KIND.
10074 * doc/invoke.texi (-fdump-lang-all): Document.
10076 * dumpfile.h: Tabify.
10078 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10081 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10082 Move member access before delete.
10084 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10086 * tree-inline.c (expand_call_inline): Split block at stmt
10089 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10092 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10093 are now unused after splitting mov{sf,sd}_hardfloat.
10094 (f32_lr2): Likewise.
10095 (f32_lm): Likewise.
10096 (f32_lm2): Likewise.
10097 (f32_li): Likewise.
10098 (f32_li2): Likewise.
10099 (f32_lv): Likewise.
10100 (f32_sr): Likewise.
10101 (f32_sr2): Likewise.
10102 (f32_sm): Likewise.
10103 (f32_sm2): Likewise.
10104 (f32_si): Likewise.
10105 (f32_si2): Likewise.
10106 (f32_sv): Likewise.
10107 (f32_dm): Likewise.
10108 (f32_vsx): Likewise.
10109 (f32_av): Likewise.
10110 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10111 For movsf, order stores so the VSX stores occur before the GPR
10112 store which encourages the register allocator to use a traditional
10113 FPR instead of a GPR. For movsd, order the stores so that the GPR
10114 store comes before the VSX stores to allow the power6 to work.
10115 This is due to the power6 not having a 32-bit integer store
10116 instruction from a FPR.
10117 (movsf_hardfloat): Likewise.
10118 (movsd_hardfloat): Likewise.
10120 2017-05-09 Martin Sebor <msebor@redhat.com>
10122 PR translation/80280
10123 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10126 PR translation/80280
10127 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10128 data member added in r247778.
10129 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10131 2017-05-09 Nathan Sidwell <nathan@acm.org>
10133 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10135 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10138 2017-05-09 Marek Polacek <polacek@redhat.com>
10140 * doc/invoke.texi: Fix typo.
10142 2017-05-09 Richard Biener <rguenther@suse.de>
10144 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10145 (vrp_val_is_min): Likewise.
10146 (set_value_range_to_value): Likewise.
10147 (set_value_range_to_nonnegative): Likewise.
10148 (gimple_assign_nonzero_p): Likewise.
10149 (gimple_stmt_nonzero_p): Likewise.
10150 (vrp_int_const_binop): Likewise. Remove unreachable case.
10151 (adjust_range_with_scev): Adjust comments.
10152 (compare_range_with_value): Likewise.
10153 (extract_range_from_phi_node): Likewise.
10154 (test_for_singularity): Likewise.
10156 2017-05-09 Richard Biener <rguenther@suse.de>
10158 * tree-vrp.c (get_single_symbol): Add assert that we don't
10159 get overflowed constants as invariant part.
10160 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10161 checks. Use wi::cmp instead of recursing for integer constants.
10162 (compare_values): Just ignore whether we assumed undefined
10163 overflow instead of failing the compare.
10164 (extract_range_for_var_from_comparison_expr): Add comment before the
10165 TREE_NO_WARNING sets.
10166 (test_for_singularity): Likewise.
10167 (extract_range_from_comparison): Do not disable optimization
10168 when we assumed undefined overflow.
10169 (extract_range_basic): Remove init of unused var.
10171 2017-05-09 Richard Biener <rguenther@suse.de>
10173 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10174 (extract_range_from_multiplicative_op_1): Adjust.
10175 (extract_range_from_binary_expr_1): Use int_const_binop.
10177 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10180 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10181 rs6000_store_data_bypass_p in seven define_bypass directives and
10182 in several comments.
10183 * config/rs6000/rs6000-protos.h: Add prototype for
10184 rs6000_store_data_bypass_p function.
10185 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10186 function implements slightly different (rs6000-specific) semantics
10187 than store_data_bypass_p, returning false rather than aborting
10188 with assertion error when arguments do not satisfy the
10189 requirements of store data bypass.
10190 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10191 rs6000_store_data_bypass_p.
10193 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10195 * config/xtensa/xtensa-protos.h
10196 (xtensa_initial_elimination_offset): New declaration.
10197 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10198 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10199 macro definition, add case for FRAME_POINTER_REGNUM when
10200 FRAME_GROWS_DOWNWARD.
10201 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10202 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10203 xtensa_initial_elimination_offset.
10205 2017-05-08 Nathan Sidwell <nathan@acm.org>
10207 * doc/invoke.texi: Alphabetize -fdump options.
10209 2017-05-08 Martin Sebor <msebor@redhat.com>
10211 PR translation/80280
10212 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10214 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10216 * target.def (compute_frame_layout): New optional target hook.
10217 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10218 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10219 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10221 * reload1.c (verify_initial_elim_offsets): Likewise.
10222 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10223 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10224 (arm_get_frame_offsets): Split up into this ...
10225 (arm_compute_frame_layout): ... and this function.
10227 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10229 * config/aarch64/constraints.md (Usa): New constraint.
10230 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10232 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10234 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10235 with_multilib_list after it has been checked.
10237 2017-05-08 Richard Biener <rguenther@suse.de>
10239 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10240 (bitmap_set_subtract_values): Likewise.
10242 2017-05-08 Richard Biener <rguenther@suse.de>
10244 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10245 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10247 (gimple_stmt_nonzero_warnv_p): Rename to ...
10248 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10250 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10251 (extract_range_basic): Adjust, do not disable propagation on
10252 strict overflow sensitive simplification.
10253 (vrp_visit_cond_stmt): Likewise.
10255 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10257 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10258 body size unconditionally.
10260 2017-05-07 Jeff Law <law@redhat.com>
10263 2017-05-06 Jeff Law <law@redhat.com>
10264 PR tree-optimization/78496
10265 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10268 PR tree-optimization/78496
10269 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10270 (simplify_stmt_using_ranges): Call it.
10271 (vrp_dom_walker::before_dom_children): Extract equivalences
10272 from an ASSERT_EXPR with an equality comparison against a
10275 2017-05-06 Jeff Law <law@redhat.com>
10277 PR tree-optimization/78496
10278 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10281 PR tree-optimization/78496
10282 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10283 (simplify_stmt_using_ranges): Call it.
10284 (vrp_dom_walker::before_dom_children): Extract equivalences
10285 from an ASSERT_EXPR with an equality comparison against a
10288 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10290 * lra-constraints.c (lra_copy_reg_equiv): New function.
10291 (split_reg): Use it to copy equivalence information from the
10292 original register to the spill register.
10294 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10296 PR rtl-optimization/75964
10297 * simplify-rtx.c (simplify_const_relational_operation): Remove
10298 invalid handling of comparisons of integer ABS.
10300 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10302 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10303 initialize to zero.
10304 (init_regs): Remove declaration.
10305 (function_arg_advance_32): Initialize error_p as boolean variable.
10307 2017-05-05 Nathan Sidwell <nathan@acm.org>
10309 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10310 lines. Use for (;;).
10312 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10314 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10315 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10316 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10317 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10318 VF=2 that require versioning.
10320 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10322 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10325 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10327 * diagnostic.h (diagnostic_override_option_index): Convert from
10328 macro to inline function.
10330 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10332 * diagnostic.c (last_module_changed_p): New function.
10333 (set_last_module): New function.
10334 (diagnostic_report_current_module): Convert macro usage to
10335 the above functions.
10336 * diagnostic.h (diagnostic_context::last_module): Strengthen
10337 from const line_map * to const line_map_ordinary *.
10338 (diagnostic_last_module_changed): Delete macro.
10339 (diagnostic_set_last_module): Delete macro.
10341 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10343 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10344 with diagnostic_report_diagnostic.
10345 (diagnostic_n_impl_richloc): Likewise.
10346 * diagnostic.h (report_diagnostic): Delete macro.
10347 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10348 with diagnostic_report_diagnostic.
10349 * substring-locations.c (format_warning_va): Likewise.
10351 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10353 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10354 save/restor of format_spec. Move option-printing code to...
10355 (print_option_information): ...this new function, and
10356 reimplement by simply printing to the pretty_printer,
10357 rather than appending to the format string.
10359 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10361 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10362 handling logic into...
10363 (update_effective_level_from_pragmas): ...this new function.
10365 2017-05-04 Andrew Waterman <andrew@sifive.com>
10367 * config/riscv/riscv.opt (mstrict-align): New option.
10368 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10369 (SLOW_UNALIGNED_ACCESS): Define.
10370 (riscv_slow_unaligned_access): Declare.
10371 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10373 (riscv_slow_unaligned_access): New variable.
10374 (rocket_tune_info): Set slow_unaligned_access to true.
10375 (optimize_size_tune_info): Set slow_unaligned_access to false.
10376 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10377 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10378 (riscv_option_override): Set riscv_slow_unaligned_access.
10379 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10381 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10383 * config/riscv/riscv.md: Unify indentation.
10385 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10390 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10392 (extendsi<mode>2): Add support for doing sign extension via
10393 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10394 don't have ISA 3.0 instructions.
10395 (extendsi<mode>2 splitter): Likewise.
10396 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10397 generate the normal insns since SImode can now go in vector
10398 registers. Disallow the special UNSPECs needed for previous
10399 machines to hide SImode being used. Add new insns
10400 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10401 (fix_trunc<mode>si2_stfiwx): Likewise.
10402 (fix_trunc<mode>si2_internal): Likewise.
10403 (fixuns_trunc<mode>si2): Likewise.
10404 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10405 (fctiw<u>z_<mode>_smallint): Likewise.
10406 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10407 of floating point to 32-bit integer from doing a direct move to
10408 the GPR registers to do a store.
10409 (fctiwz_<mode>): Break long line.
10411 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10413 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10414 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10415 (addr_list, addr_offset_valid_p): New.
10416 (split_address_groups): Check offset validity with above function.
10417 (gt-tree-ssa-loop-ivopts.h): Include header file.
10419 2017-05-05 Nathan Sidwell <nathan@acm.org>
10421 * config.gcc (arm*-*-*): Add missing 'fi'.
10423 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10425 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10426 included in -fopt-info does not matter.
10427 * doc/optinfo.texi (-fopt-info): Fix description of default
10428 behavour. Explicitly say order of options included in -fopt-info
10431 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10433 * config.gcc: Allow combinations of aprofile and rmprofile values for
10434 --with-multilib-list.
10435 * config/arm/t-multilib: New file.
10436 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10437 variables. Remove setting of ISA and floating-point ABI in
10438 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10439 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10440 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10441 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10443 * config/arm/t-rmprofile: Likewise except for the matches changes.
10444 * doc/install.texi (--with-multilib-list): Document the combination of
10445 aprofile and rmprofile values and warn about pitfalls in doing that.
10447 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10449 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10450 (movdi_aarch64): Likewise.
10452 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10454 PR tree-optimization/80632
10455 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10457 (build_arrays): Initialize it for virtual phis.
10458 (fix_phi_nodes): Use it for virtual phis.
10460 PR tree-optimization/80558
10461 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10462 [x, y] op z into [x op, y op z] for op & or | if conditions
10465 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10466 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10469 * config/arm/arm.md (use_literal_pool): Remove.
10470 (64-bit immediate split): No longer takes cost into consideration
10471 if arm_disable_literal_pool is enabled.
10472 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10473 used when arm_disable_literal_pool is enabled.
10474 (arm_max_const_double_inline_cost): Remove use of
10475 arm_disable_literal_pool.
10476 (push_minipool_fix): Add assert.
10477 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10478 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10479 (no_literal_pool_sf_immediate): New.
10481 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10483 PR tree-optimization/80613
10484 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10485 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10487 2017-05-05 Richard Biener <rguenther@suse.de>
10489 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10491 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10493 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10494 of this flag from insn conditions due to removal from r247495.
10496 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10498 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10500 (arm_early_store_addr_dep_ptr): Likewise.
10501 * config/arm/aarch-common-protos.h
10502 (arm_early_load_addr_dep_ptr): Add prototype.
10503 (arm_early_store_addr_dep_ptr): Likewise.
10504 * config/arm/cortex-a53.md: Add new bypasses.
10506 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10508 * tree.c (next_type_uid): Change type to unsigned.
10509 (type_hash_canon): Decrement back next_type_uid if
10510 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10511 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10514 2017-05-04 Martin Sebor <msebor@redhat.com>
10516 * builtins.c: Fix a trivial typo in a comment.
10518 PR middle-end/79234
10519 * builtins.c (check_sizes): Adjust to handle reading past the end.
10520 Avoid printing excessive upper bound of ranges. Use %E to print
10521 tree nodes instead of converting them to %wu.
10522 (expand_builtin_memchr): New function.
10523 (compute_dest_size): Rename...
10524 (compute_objsize): ...to this.
10525 (expand_builtin_memcpy): Adjust.
10526 (expand_builtin_mempcpy): Adjust.
10527 (expand_builtin_strcat): Adjust.
10528 (expand_builtin_strcpy): Adjust.
10529 (check_strncat_sizes): Adjust.
10530 (expand_builtin_strncat): Adjust.
10531 (expand_builtin_strncpy): Adjust and simplify.
10532 (expand_builtin_memset): Adjust.
10533 (expand_builtin_bzero): Adjust.
10534 (expand_builtin_memcmp): Adjust.
10535 (expand_builtin): Handle memcmp.
10536 (maybe_emit_chk_warning): Check strncat just once.
10538 2017-05-04 Martin Sebor <msebor@redhat.com>
10540 PR preprocessor/79214
10541 PR middle-end/79222
10542 PR middle-end/79223
10543 * builtins.c (check_sizes): Add inlining context and issue
10544 warnings even when -Wno-system-headers is set.
10545 (check_strncat_sizes): Same.
10546 (expand_builtin_strncat): Same.
10547 (expand_builtin_memmove): New function.
10548 (expand_builtin_stpncpy): Same.
10549 (expand_builtin): Handle memmove and stpncpy.
10551 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10553 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10554 which is not used any more.
10556 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10558 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10560 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10562 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10563 (cortexa53_tunings): Likewise.
10564 (cortexa57_tunings): Likewise.
10565 (cortexa72_tunings): Likewise.
10566 (cortexa73_tunings): Likewise.
10568 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10570 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10571 Set loop alignment to 8.
10573 2017-05-04 Martin Sebor <msebor@redhat.com>
10575 PR translation/80280
10576 * builtins.c (expand_builtin_object_size): Add missing quoting to
10577 %D and like directives.
10578 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10579 (hsa_type_for_tree_type): Same.
10580 (verify_function_arguments): Same.
10581 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10582 * varasm.c (get_section): Same.
10585 2017-05-04 Martin Sebor <msebor@redhat.com>
10587 PR translation/80280
10588 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10590 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10592 * config/aarch64/aarch64.c (generic_addrcost_table):
10593 Change HI/TI mode setting.
10595 2017-05-04 Martin Jambor <mjambor@suse.cz>
10597 PR tree-optimization/80622
10598 * tree-sra.c (comes_initialized_p): New function.
10599 (build_accesses_from_assign): Only set write lazily when
10600 comes_initialized_p is false.
10601 (analyze_access_subtree): Use comes_initialized_p.
10602 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10603 instead of testing for PARM_DECL.
10605 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10607 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10608 constraint on operand 0 to allow more general addressing modes.
10609 Adjust output template.
10610 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10612 * config/aarch64/aarch64-protos.h
10613 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10614 * config/aarch64/constraints.md (Dp): New address constraint.
10615 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10618 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10620 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10621 update use of estimate_ipcp_clone_size_and_time.
10622 (estimate_local_effects): Update use of
10623 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10624 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10625 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10626 Return nonspecialized time.
10628 2017-05-04 Richard Biener <rguenther@suse.de>
10630 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10631 for the last VUSE which def dominates the PHI. Directly call
10633 (get_continuation_for_phi_1): Remove.
10635 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10637 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10638 to explain the use of truncating division. Cap the number of
10639 iterations to the maximum given by nb_iterations_upper_bound,
10642 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10644 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10645 * configure: Regenerate.
10646 * config.in: Regenerate.
10647 * config/i386/driver-mingw32.c: new file.
10648 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10649 * config.host: Link driver-mingw32.o on MinGW host.
10650 * doc/install.texi: Document new --enable-mingw-wildcard configure
10653 2017-05-04 Marek Polacek <polacek@redhat.com>
10655 PR tree-optimization/80612
10656 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10658 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10659 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10661 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10662 (movt splitter): Likewise.
10663 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10664 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10665 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10666 block for Thumb-1 with MOVT.
10667 (thumb2_legitimate_address_p): Move code block ...
10668 (can_avoid_literal_pool_for_label_p): ... into this new function.
10669 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10671 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10672 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10673 "M-profile targets with the MOVT instruction".
10675 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10677 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10678 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10679 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10681 2017-05-04 Martin Liska <mliska@suse.cz>
10683 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10684 variable cond_code.
10686 2017-05-04 Richard Biener <rguenther@suse.de>
10688 * tree.c (array_at_struct_end_p): Handle arrays at struct
10689 end with flexarrays more conservatively. Refactor and treat
10690 arrays of arrays or aggregates more strict. Fix
10691 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10692 * tree.c (array_at_struct_end_p): Adjust prototype.
10693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10694 * gimple-fold.c (get_range_strlen): Likewise.
10695 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10697 2017-05-04 Richard Biener <rguenther@suse.de>
10699 PR tree-optimization/31130
10700 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10702 (supports_overflow_infinity): Likewise.
10703 (is_negative_overflow_infinity): Likewise.
10704 (is_positive_overflow_infinity): Likewise.
10705 (is_overflow_infinity): Likewise.
10706 (stmt_overflow_infinity): Likewise.
10707 (overflow_infinity_range_p): Likewise.
10708 (usable_range_p): Remove as always returning true.
10709 (make_overflow_infinity): Remove.
10710 (negative_overflow_infinity): Likewise.
10711 (positive_overflow_infinity): Likewise.
10712 (avoid_overflow_infinity): Likewise.
10713 (set_value_range): Adjust accordingly.
10714 (set_value_range_to_nonnegative): Likewise, remove now unused
10715 overflow_infinity arg.
10716 (vrp_operand_equal_p): Adjust.
10717 (update_value_range): Likewise.
10718 (range_int_cst_singleton_p): Likewise.
10719 (operand_less_p): Likewise.
10720 (compare_values_warnv): Likewise.
10721 (extract_range_for_var_from_comparison_expr): Likewise.
10722 (vrp_int_const_binop): Likewise.
10723 (zero_nonzero_bits_from_vr): Likewise.
10724 (extract_range_from_multiplicative_op_1): Likewise.
10725 (extract_range_from_binary_expr_1): Likewise.
10726 (extract_range_from_unary_expr): Likewise.
10727 (extract_range_from_comparison): Likewise.
10728 (extract_range_basic): Likewise.
10729 (adjust_range_with_scev): Likewise.
10730 (compare_ranges): Likewise.
10731 (compare_range_with_value): Likewise.
10732 (dump_value_range): Likewise.
10733 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10735 (simplify_cond_using_ranges): Adjust.
10737 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10739 * brig-builtins.def: Added a builtin for class_f64.
10740 * builtin-types.def: Added a builtin type needed by class_f64.
10742 2017-05-03 Jason Merrill <jason@redhat.com>
10744 * timevar.def: Add TV_CONSTEXPR.
10746 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10748 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10750 2017-05-03 Martin Jambor <mjambor@suse.cz>
10752 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10753 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10754 * ipa-cp.c (ipcp_propagate_stage): Do not call
10755 ipa_update_after_lto_read.
10756 * ipa-inline.c (ipa_inline): Likewise.
10758 2017-05-03 Martin Jambor <mjambor@suse.cz>
10760 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10761 tag. Added a default constructor and a destructor.
10762 (ipa_edge_args_sum_t): New class;
10763 (ipa_edge_args_sum): Declare.
10764 (ipa_edge_args_vector): Remove declaration.
10765 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10766 (ipa_free_edge_args_substructures): Remove declaration.
10767 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10768 (ipa_edge_args_info_available_for_edge_p): Likewise.
10769 * ipa-prop.c (ipa_edge_args_vector): Removed.
10770 (edge_removal_hook_holder): Likewise.
10771 (edge_duplication_hook_holder): Likewise.
10772 (ipa_edge_args_sum): New variable.
10773 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10774 ipa_edge_args_vector.
10775 (ipa_free_edge_args_substructures): Likewise.
10776 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10777 ipa_edge_args_vector.
10778 (ipa_edge_removal_hook): Turned into method
10779 ipa_edge_args_sum_t::remove.
10780 (ipa_edge_duplication_hook): Turned into method
10781 ipa_edge_args_sum_t::duplicate.
10782 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10783 registering edge hooks.
10784 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10785 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10786 ipa_edge_args_sum instead of ipa_edge_args_vector.
10787 * ipa-profile.c (ipa_profile): Likewise.
10789 2017-05-03 Martin Jambor <mjambor@suse.cz>
10791 * symbol-summary.h (function_summary): New method exists.
10792 (function_summary::symtab_removal): Deallocate through release.
10793 (call_summary): New class.
10794 (gt_ggc_mx): New overload.
10795 (gt_pch_nx): Likewise.
10796 (gt_pch_nx): Likewise.
10798 2017-05-03 Jeff Law <law@redhat.com>
10800 PR tree-optimization/78496
10801 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10802 from simplify_cond_using_ranges. Split off code to walk
10803 backwards through casts into ...
10804 (simplify_cond_using_ranges_2): New function.
10805 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10806 (execute_vrp): After identifying jump threads, call
10807 simplify_cond_using_ranges_2.
10809 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10812 * ipa-inline.h (inline_summary): Add ctor.
10813 (create_ggc): Do not use ggc_cleared_alloc.
10815 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10816 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10818 * gcc.c (handle_braces): Support escaping in switch matching
10820 * doc/invoke.texi (Spec Files): Document it.
10821 Remove superfluous @code markup in items.
10823 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10825 * diagnostic-show-locus.c (struct column_range): New struct.
10826 (get_affected_columns): New function.
10827 (get_printed_columns): New function.
10828 (struct correction): New struct.
10829 (correction::ensure_capacity): New function.
10830 (correction::ensure_terminated): New function.
10831 (struct line_corrections): New struct.
10832 (line_corrections::~line_corrections): New dtor.
10833 (line_corrections::add_hint): New function.
10834 (layout::print_trailing_fixits): Reimplement in terms of the new
10836 (selftest::test_overlapped_fixit_printing): New function.
10837 (selftest::diagnostic_show_locus_c_tests): Call it.
10839 2017-05-03 Nathan Sidwell <nathan@acm.org>
10841 Canonicalize canonical type hashing
10842 * tree.h (type_hash_canon_hash): Declare.
10843 * tree.c (type_hash_list, attribute_hash_list): Move into
10844 type_hash_canon_hash.
10845 (build_type_attribute_qual_variant): Break out hash code calc into
10846 type_hash_canon_hash.
10847 (type_hash_canon_hash): New. Generic type hash computation.
10848 (build_range_type_1, build_array_type_1, build_function_type,
10849 build_method_type_directly, build_offset_type, build_complex_type,
10850 make_vector_type): Call it.
10852 2017-05-03 Richard Biener <rguenther@suse.de>
10854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10855 When all DRs have unknown misaligned do not always peel
10856 when there is a store but apply the same costing model as if
10857 there were only loads.
10859 2017-05-03 Richard Biener <rguenther@suse.de>
10862 PR tree-optimization/80492
10863 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10864 compare_base_decls returning dont-know properly.
10866 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10868 * config/arm/iterators.md (CCSI): New mode iterator.
10869 (arch): New mode attribute.
10870 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10871 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10872 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10873 code iterator for success result mode.
10874 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10875 the corresponding new insn generators.
10877 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10880 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10881 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10883 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10885 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10886 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10887 (DDR_A): Wrap DDR argument in brackets.
10888 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10889 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10890 (DDR_REVERSED_P): Likewise.
10892 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10894 PR tree-optimization/79472
10895 * tree-switch-conversion.c (struct switch_conv_info): Add
10896 contiguous_range and default_case_nonstandard fields.
10897 (collect_switch_conv_info): Compute contiguous_range and
10898 default_case_nonstandard fields, don't clear final_bb if
10899 contiguous_range and only the default case doesn't have the required
10901 (check_all_empty_except_final): Set default_case_nonstandard instead
10902 of failing if contiguous_range and the default case doesn't have empty
10904 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10905 and only the default case doesn't have the required constants. Skip
10907 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10908 if default_case_nonstandard.
10909 (build_constructors): Build constant 1 just once. Assert that default
10910 values aren't inserted in between cases if contiguous_range. Skip
10912 (build_arrays): Skip virtual phis.
10913 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10914 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10915 Handle virtual phis.
10916 (gen_inbound_check): Handle default_case_nonstandard case.
10917 (process_switch): Adjust check_final_bb caller. Call
10918 gather_default_values with the first non-default case instead of
10919 default case if default_case_nonstandard.
10921 2017-05-02 Nathan Sidwell <nathan@acm.org>
10923 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10924 check. Fix formatting.
10926 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10928 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10929 errors when comparing specialized and unspecialized times.
10931 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10933 * diagnostic-show-locus.c
10934 (layout::should_print_annotation_line_p): Make private.
10935 (layout::print_annotation_line): Make private.
10936 (layout::annotation_line_showed_range_p): Make private.
10937 (layout::show_ruler): Make private.
10938 (layout::print_source_line): Make private. Pass in line and
10939 line_width, rather than calling location_get_source_line. Drop
10941 (layout::print_leading_fixits): New method.
10942 (layout::print_any_fixits): Rename to...
10943 (layout::print_trailing_fixits): ...this, and make private.
10944 Don't print newline fixits.
10945 (diagnostic_show_locus): Move logic for printing one row into...
10946 (layout::print_line): ...this new function. Move the
10947 location_get_source_line call and error-handling from
10948 print_source_line to here. Call print_leading_fixits, and rename
10949 print_any_fixits to print_trailing_fixits.
10950 (selftest::test_fixit_insert_containing_newline): Update now that
10951 newlines are partially supported.
10952 (selftest::test_fixit_insert_containing_newline_2): New test.
10953 (selftest::test_fixit_replace_containing_newline): Update comments.
10954 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10955 * edit-context.c (class added_line): New class.
10956 (class edited_line): Describe newline handling in comment.
10957 (edited_line::actually_edited_p): New method.
10958 (edited_line::print_content): Delete redundant decl.
10959 (edited_line::m_predecessors): New field.
10960 (edited_file::print_content): Call edited_line::print_content.
10961 (edited_file::print_diff): Update to support newlines.
10962 (edited_file::print_diff_hunk): Likewise.
10963 (edited_file::print_run_of_changed_lines): New function.
10964 (edited_file::print_diff_line): Convert to...
10965 (print_diff_line): ...this.
10966 (edited_file::get_effective_line_count): New function.
10967 (edited_line::edited_line): Initialize new field m_predecessors.
10968 (edited_line::~edited_line): Clean up m_predecessors.
10969 (edited_line::apply_fixit): Handle newlines.
10970 (edited_line::get_effective_line_count): New function.
10971 (edited_line::print_content): New function.
10972 (edited_line::print_diff_lines): New function.
10973 (selftest::test_applying_fixits_insert_containing_newline): New
10975 (selftest::test_applying_fixits_replace_containing_newline): New
10977 (selftest::insert_line): New function.
10978 (selftest::test_applying_fixits_multiple_lines): Add example of
10980 (selftest::edit_context_c_tests): Call the new tests.
10982 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10984 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10985 parameter cand. Update dump information.
10986 (get_computation_cost): Update uses.
10988 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10990 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10991 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10992 (get_computation_at, rewrite_use_address): Update use of
10993 get_computation_aff.
10995 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10997 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10998 (get_computation): Delete.
10999 (get_computation_cost): Implement like get_computation_cost_at.
11000 Use get_computation_at.
11001 (get_computation_cost_at): Delete.
11002 (rewrite_use_nonlinear_expr): Use get_computation_at.
11003 (rewrite_use_compare, remove_unused_ivs): Ditto.
11005 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11007 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11009 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11011 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11012 (ivopts_global_cost_for_size): Rename parameter and update uses.
11013 (iv_ca_recount_cost): Update uses.
11014 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11015 candidates seperately in n_invs and n_cands.
11016 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11018 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11020 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11021 (find_inv_vars_cb): New.
11022 (find_depends): Renamed to ...
11023 (find_inv_vars): ... this.
11024 (add_candidate_1, force_var_cost): Call find_inv_vars.
11025 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11027 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11029 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11030 inv_vars. Add inv_exprs.
11031 (struct iv_cand): Rename depends_on to inv_vars.
11032 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11033 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11034 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11035 (dump_cand): Dump inv_vars.
11036 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11037 (record_invariant, find_depends, add_candidate_1): Ditto.
11038 (set_group_iv_cost, force_var_cost): Ditto.
11039 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11040 (get_computation_cost_at, get_computation_cost): Ditto.
11041 (determine_group_iv_cost_generic): Ditto.
11042 (determine_group_iv_cost_address): Ditto.
11043 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11044 (determine_group_iv_costs): Ditto.
11045 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11046 (iv_ca_set_remove_invariants): Renamed to ...
11047 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11048 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11049 (iv_ca_set_add_invariants): Renamed to ...
11050 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11051 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11052 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11053 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11054 (create_new_ivs): Remove useless dump.
11056 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11058 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11060 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11061 (iv_ca_set_no_cp, create_new_iv): Ditto.
11063 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11065 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11067 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11069 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11070 function tree_check2.
11072 2017-05-02 Martin Liska <mliska@suse.cz>
11074 * doc/gcov.texi: Add missing preposition.
11075 * gcov.c (function_info::function_info): Properly fill up
11076 all member variables.
11078 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11080 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11082 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11084 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11086 2017-05-02 Martin Liska <mliska@suse.cz>
11089 * lto-streamer-in.c (lto_read_tree_1): Remove
11090 LTO_STREAMER_DEBUG.
11091 * lto-streamer.c (struct tree_hash_entry): Likewise.
11092 (struct tree_entry_hasher): Likewise.
11093 (tree_entry_hasher::hash): Likewise.
11094 (tree_entry_hasher::equal): Likewise.
11095 (lto_streamer_init): Likewise.
11096 (lto_orig_address_map): Likewise.
11097 (lto_orig_address_get): Likewise.
11098 (lto_orig_address_remove): Likewise.
11099 * lto-streamer.h: Likewise.
11100 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11101 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11103 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11105 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11106 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11107 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11108 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11109 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11110 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11111 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11112 (mm_maskz_sub_ss): New intrinsics.
11113 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11114 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11115 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11116 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11117 (__builtin_ia32_subss_mask_round): New builtins.
11118 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11119 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11120 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11122 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11123 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11125 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11128 2017-05-02 Martin Jambor <mjambor@suse.cz>
11130 PR tree-optimization/78687
11131 * tree-sra.c (access): New field parent.
11132 (process_subtree_disqualification): New function.
11133 (disqualify_candidate): Call it.
11134 (build_accesses_from_assign): Reset write flag if creating an
11136 (build_access_subtree): Fill in parent field and also prpagate
11137 down grp_write flag.
11138 (create_artificial_child_access): New parameter set_grp_write, set
11139 grp_write to its value.
11140 (propagate_subaccesses_across_link): Also propagate grp_write flag
11142 (propagate_all_subaccesses): Push the closest parent back to work
11143 queue if add_access_to_work_queue returned true.
11145 2017-05-02 Richard Biener <rguenther@suse.de>
11147 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11148 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11149 -fstrict-overflow documentation.
11150 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11151 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11152 flag_strict_overflow.
11153 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11154 * lto-opts.c (lto_write_options): Do not stream it.
11155 * lto-wrapper.c (merge_and_complain): Do not handle it.
11156 * opts.c (default_options_table): Do not set -fstrict-overflow.
11157 (finish_options): Likewise do not clear it when sanitizing.
11158 * simplify-rtx.c (simplify_const_relational_operation): Do not
11159 test flag_strict_overflow.
11161 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11163 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11164 using enabled attribute.
11165 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11166 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11167 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11168 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11169 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11170 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11171 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11172 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11173 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11174 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11176 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11178 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11180 2017-05-02 Richard Biener <rguenther@suse.de>
11182 PR tree-optimization/80591
11184 2017-04-10 Richard Biener <rguenther@suse.de>
11186 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11189 2017-05-02 Richard Biener <rguenther@suse.de>
11191 PR tree-optimization/80549
11192 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11193 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11194 headers if they do not have a preheader.
11196 2017-05-02 Martin Liska <mliska@suse.cz>
11199 * common.opt: Fix typo.
11200 * doc/invoke.texi: Likewise.
11202 2017-05-01 Jan Beulich <jbeulich@suse.com>
11204 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11205 swapping, add (x,x,m,x,n) alternative.
11207 2017-05-01 Nathan Sidwell <nathan@acm.org>
11209 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11210 unnecessary unadjusted_alignment check.
11212 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11215 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11217 * gimplify.c (gimplify_cilk_detach): New function.
11218 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11219 * tree-core.h: Document EXPR_CILK_SPAWN.
11220 * tree.h (EXPR_CILK_SPAWN): Define.
11222 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11224 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11225 to use new fixit_hint representation, using the "replace" logic.
11226 (get_line_span_for_fixit_hint): Likewise.
11227 (layout::print_any_fixits): Likewise.
11228 (selftest::test_one_liner_many_fixits): Rename to...
11229 (selftest::test_one_liner_many_fixits_1): ...this, and update
11230 comment and expected output to reflect that the multiple fix-it
11231 hints are now consolidated into one insertion.
11232 (selftest::test_one_liner_many_fixits_2): New test.
11233 (selftest::test_diagnostic_show_locus_one_liner): Update for
11235 (selftest::test_fixit_consolidation): Update for fix-it API
11237 * diagnostic.c (print_parseable_fixits): Likewise.
11238 * edit-context.c (edited_line::m_line_events): Convert from
11239 auto_vec <line_event *> to auto_vec <line_event>.
11240 (class line_event): Convert from abstract base class to a concrete
11241 class, taking over the role of replace_event.
11242 (class insert_event): Delete.
11243 (class replace_event): Rename to class line_event. Convert to
11245 (edit_context::add_fixits): Reimplement.
11246 (edit_context::apply_insert): Delete.
11247 (edit_context::apply_replace): Rename to...
11248 (edit_context::apply_fixit): ...this. Convert to half-open range.
11249 (edited_file::apply_insert): Delete.
11250 (edited_file::apply_replace): Rename to...
11251 (edited_file::apply_fixit): ...this.
11252 (edited_line::~edited_line): Drop deletion of events.
11253 (edited_line::apply_insert): Delete.
11254 (edited_line::apply_replace): Rename to...
11255 (edited_line::apply_fixit): ...this. Convert to half-open range.
11256 Update for change to type of m_line_events.
11257 * edit-context.h (edit_context::apply_insert): Delete.
11258 (edit_context::apply_replace): Rename to...
11259 (edit_context::apply_fixit): ...this.
11261 2017-05-01 Martin Sebor <msebor@redhat.com>
11263 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11266 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11270 __get_cpuid_max returns 0.
11271 (__get_cpuid_count): Ditto.
11273 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11275 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11276 replacement expression is another instance of one of its arguments.
11278 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11281 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11282 check for stack push/pop autoinc.
11283 * config/i386/i386.c (ix86_agi_dependent): Return false
11284 if the only reason why modified_in_p returned true is that
11285 addr is SP based and set_insn is a push or pop.
11287 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11289 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11292 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11295 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11296 (account_size_time): Use two predicates - exec_pred and
11298 (evaluate_conditions_for_known_args): Compute both clause and
11300 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11301 (inline_summary_t::duplicate): Update.
11302 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11304 (compute_inline_parameters): Likewise.
11305 (estimate_edge_size_and_time): Update caluclation of time.
11306 (estimate_node_size_and_time): Compute both time and nonspecialized
11308 (estimate_ipcp_clone_size_and_time): Update.
11309 (inline_merge_summary): Update.
11310 (do_estimate_edge_time): Update.
11311 (do_estimate_edge_size): Update.
11312 (do_estimate_edge_hints): Update.
11313 (inline_read_section, inline_write_summary): Stream both new predicates.
11314 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11316 (compute_inlined_call_time): Cleanup.
11317 (big_speedup_p): Update.
11318 (edge_badness): Update.
11319 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11320 (size_time_entry): Replace predicate by exec_predicate and
11321 nonconst_predicate.
11322 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11323 (estimate_edge_time): Return also nonspec_time.
11324 (reset_edge_growth_cache): Update.
11326 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11328 PR rtl-optimization/80491
11329 * ifcvt.c (noce_process_if_block): When looking for x setter
11330 with missing else_bb, don't check only the insn right before
11331 cond_earliest, but look for the last insn that x is modified in
11332 within the same bb.
11334 PR rtl-optimization/80491
11335 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11337 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11339 PR tree-optimization/80487
11340 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11342 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11344 PR tree-optimization/79697
11345 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11346 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11347 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11349 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11350 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11352 2017-04-28 Martin Sebor <msebor@redhat.com>
11354 PR tree-optimization/80523
11355 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11356 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11358 (maybe_warn, format_directive, parse_directive): Use new functions.
11359 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11361 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11363 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11365 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11367 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11368 target_header_dir): Set correctly.
11369 * configure: Regenerated.
11370 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11371 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11372 instead of SYSTEM_HEADER_DIR.
11374 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11376 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11377 (estimate_local_effects): Likewise.
11378 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11379 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11380 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11381 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11382 do_estimate_edge_time, estimate_edge_time): Likewise.
11383 * ipa-inline-analysis.c (estimate_node_size_and_time,
11384 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11385 (estimate_time_after_inlining): Remove.
11387 2017-04-28 Martin Liska <mliska@suse.cz>
11389 * doc/gcov.texi: Enhance documentation of gcov.
11391 2017-04-28 Martin Liska <mliska@suse.cz>
11393 * doc/gcov.texi: Sort options in alphabetic order.
11394 * doc/gcov-dump.texi: Likewise.
11395 * doc/gcov-tool.texi: Likewise.
11396 * gcov.c (print_usage): Likewise.
11397 * gcov-dump.c (print_usage): Likewise.
11398 * gcov-tool.c (print_merge_usage_message): Likewise.
11399 (print_rewrite_usage_message): Likewise.
11400 (print_overlap_usage_message): Likewise.
11402 2017-04-28 Martin Liska <mliska@suse.cz>
11404 PR gcov-profile/53915
11405 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11407 2017-04-28 Martin Liska <mliska@suse.cz>
11409 PR gcov-profile/79891
11410 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11411 is marked by compiler as living on a line.
11412 (get_cycles_count): Remove usage of the union.
11413 (output_intermediate_file): Likewise.
11414 (find_source): Fix GNU coding style.
11415 (accumulate_line_counts): Remove old non-all block mode.
11416 (output_lines): Remove usage of the union.
11417 * profile.c (output_location): Include all BBs, even if
11418 belonging to a same line (and file) as a previous BB.
11420 2017-04-28 Martin Liska <mliska@suse.cz>
11422 * gcov.c (process_args): Handle new argument 'w'.
11423 (read_graph_file): Assign ID to BBs.
11424 (output_branch_count): Display BB # if verbose flag is set.
11425 (output_lines): Likewise for arcs.
11426 (print_usage): Add '--verbose' option help.
11427 * doc/gcov.texi: Document --verbose (-w) option.
11429 2017-04-28 Martin Liska <mliska@suse.cz>
11431 * gcov.c (struct block_location_info): New struct.
11432 (process_file): Fill up the new structure.
11433 (read_graph_file): Replace usage of encoding by the newly added
11435 (add_line_counts): Likewise.
11436 (accumulate_line_counts): Remove usage of the union.
11437 (function_info::function_info): New function.
11438 (function_info::~function_info): Likewise.
11439 (process_file): Call delete instead of release_function.
11440 (release_function): Release the function.
11441 (release_structures): Call delete instead of release_function.
11442 (solve_flow_graph): Replace usage of num_blocks.
11443 (find_exception_blocks): Likewise.
11444 (output_lines): Fix GNU coding style.
11446 2017-04-28 Martin Liska <mliska@suse.cz>
11449 * coverage.c (coverage_remove_note_file): New function.
11450 * coverage.h: Declare the function.
11451 * toplev.c (finalize): Clean if an error has been seen.
11453 2017-04-28 Martin Liska <mliska@suse.cz>
11455 PR gcov-profile/80031
11456 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11457 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11458 * gcov.c (read_graph_file): Read just number of blocks.
11459 * profile.c (branch_prob): Do not stream 0 flags per a basic
11462 2017-04-28 Martin Liska <mliska@suse.cz>
11464 * gcov-dump.c (tag_*): Add new argument to declarations.
11465 (dump_gcov_file): Likewise.
11466 (tag_blocks): Add and use new argument depth.
11467 (tag_arcs): Likewise.
11468 (tag_lines): Likewise.
11469 (tag_counters): Likewise.
11470 (tag_summary): Likewise.
11471 (dump_working_sets): Use depth to do a proper indentation.
11473 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11476 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11477 * symtab.c (symtab_node::debug_symtab): Move definition here.
11479 2017-04-28 Richard Biener <rguenther@suse.de>
11481 * lto-streamer.h (LTO_major_version): Bump to 7.
11483 2017-04-28 Richard Biener <rguenther@suse.de>
11485 * tree-vrp.c (assert_info): New struct.
11486 (add_assert_info): New helper.
11487 (register_edge_assert_for_2): Refactor to add asserts to a vector
11489 (register_edge_assert_for_1): Likewise.
11490 (register_edge_assert_for): Likewise.
11491 (finish_register_edge_assert_for): New helper actually registering
11492 asserts where live on edge.
11493 (find_conditional_asserts): Adjust.
11494 (find_switch_asserts): Likewise.
11495 (evrp_dom_walker::try_find_new_range): Generalize.
11496 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11498 2017-04-27 Marek Polacek <polacek@redhat.com>
11501 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11502 arg10 and arg11 to itype.
11504 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11506 * doc/extend.texi (Object Size Checking): Improve grammar.
11508 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11511 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11512 that the logic for permitting reciprocal estimates matches that
11515 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11518 * tree.c (type_cache_hasher::equal): Only compare
11519 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11520 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11521 non-aggregate element types.
11522 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11523 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11525 2017-04-27 Richard Biener <rguenther@suse.de>
11527 PR middle-end/80533
11528 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11529 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11530 keeping a reference to a trailing array.
11532 2017-04-27 Richard Biener <rguenther@suse.de>
11534 PR middle-end/80539
11535 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11536 being in loop-closed SSA form conservatively.
11537 (chrec_fold_multiply_poly_poly): Likewise.
11539 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11541 PR middle-end/79665
11542 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11543 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11545 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11548 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11549 (aarch64_function_arg_alignment): Return unsigned int again, but still
11550 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11551 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11552 Don't emit -Wpsabi note.
11553 (aarch64_function_arg_boundary): Likewise.
11554 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11557 2017-04-26 Nathan Sidwell <nathan@acm.org>
11559 * tree.h (crc32_unsigned_n): Declare.
11560 (crc32_unsigned, crc32_unsigned): Make inline.
11561 * tree.c (crc32_unsigned_bits): Replace with ...
11562 (crc32_unsigned_n): ... this.
11563 (crc32_unsigned, crc32_byte): Remove.
11564 (crc32_string): Remove unnecessary braces.
11566 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11568 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11569 * ipa-inline-analysis.c (MAX_TIME): Remove.
11570 (account_size_time): Use sreal for time.
11571 (dump_inline_summary): Update.
11572 (estimate_function_body_sizes): Update.
11573 (estimate_edge_size_and_time): Update.
11574 (estimate_calls_size_and_time): Update.
11575 (estimate_node_size_and_time): Update.
11576 (inline_merge_summary): Update.
11577 (inline_update_overall_summary): Update.
11578 (estimate_time_after_inlining): Update.
11579 (inline_read_section): Update.
11580 (inline_write_summary): Update.
11581 * ipa-inline.c (compute_uninlined_call_time): Update.
11582 (compute_inlined_call_time): Update.
11583 (recursive_inlining): Update.
11584 (inline_small_functions): Update.
11585 (dump_overall_stats): Update.
11586 * ipa-inline.h: Include sreal.h.
11587 (size_time_entry): Turn time to sreal.
11588 (inline_summary): Turn self_time nad time to sreal.
11590 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11592 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11594 (sreal::stream_out, sreal::stream_in): New.
11595 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11597 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11599 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11602 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11607 (dimode_scalar_chain::compute_convert_gain): Ditto.
11608 (dimode_scalar_chain::make_vector_copies): Ditto.
11609 (dimode_scalar_chain::convert_reg): Ditto.
11610 (dimode_scalar_chain::convert_insn): Ditto.
11611 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11612 (VI248_AVX512BW_1): New mode iterator.
11613 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11614 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11617 2017-04-25 Martin Sebor <msebor@redhat.com>
11619 PR tree-optimization/80497
11620 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11621 constants are representable in HOST_WIDE_INT.
11622 (parse_directive): Ditto.
11624 2017-04-25 Martin Sebor <msebor@redhat.com>
11627 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11628 (new_zero_array): Adjust signature.
11629 (dom_info::dom_init): Used unsigned rather that size_t.
11630 (dom_info::dom_info): Same.
11632 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11633 Jakub Jelinek <jakub@redhat.com>
11636 * config/arm/arm.c: Include gimple.h.
11637 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11638 returns negative, increment ncrn only if it returned positive.
11639 (arm_needs_doubleword_align): Return int instead of bool,
11640 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11641 members, but if there is any such non-FIELD_DECL
11642 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11643 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11644 returns negative, increment nregs only if it returned positive.
11645 (arm_setup_incoming_varargs): Likewise.
11646 (arm_function_arg_boundary): Emit -Wpsabi note if
11647 arm_needs_doubleword_align returns negative, return
11648 DOUBLEWORD_ALIGNMENT only if it returned positive.
11650 2017-04-25 Marek Polacek <polacek@redhat.com>
11653 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11654 first argument to type.
11656 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11659 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11660 type checks to test for compatibility instead of equality.
11662 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11663 Jakub Jelinek <jakub@redhat.com>
11666 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11668 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11669 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11670 the alignment computation, but return their maximum in warn_alignment.
11671 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11672 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11674 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11675 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11678 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11680 * config/arc/simdext.md (dmpyh): Fix typo.
11682 2017-04-25 Richard Biener <rguenther@suse.de>
11684 PR tree-optimization/80492
11685 * alias.c (compare_base_decls): Handle registers with asm
11686 specification conservatively.
11687 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11688 compare_base_decls returning dont-know properly.
11690 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11692 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11693 (legitimate_offset_address_p): New function.
11694 (arc_legitimate_address_p): Use above function.
11696 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11698 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11700 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11702 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11703 ACCH registers whenever they are available.
11705 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11707 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11708 double regs fix when not used.
11710 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11712 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11714 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11715 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11717 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11719 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11720 when emitting short ADD instructions.
11722 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11724 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11726 (cmpsi_cc_c_insn): Likewise.
11727 (cbranchsi4_scratch): Compute proper instruction length using
11728 compact_hreg_operand.
11729 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11731 2017-04-25 Richard Biener <rguenther@suse.de>
11733 PR middle-end/80509
11734 * passes.c (pass_manager::pass_manager): Initialize
11735 m_name_to_pass_map.
11737 2017-04-25 Richard Biener <rguenther@suse.de>
11739 PR tree-optimization/79201
11740 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11742 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11745 * config/s390/vector.md: Split MEM->GPR vector moves for
11746 non-s_operand addresses.
11748 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11751 * config/s390/predicates.md (reload_const_wide_int_operand): New
11753 * config/s390/s390.md ("movti"): Remove d/P alternative.
11754 ("movti_bigconst"): New pattern definition.
11756 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11759 * s390-protos.h (s390_expand_cs_hqi): Removed.
11760 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11761 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11762 modes as well as CCZ1mode and CCZmode.
11763 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11764 signature of s390_emit_compare_and_swap.
11765 (s390_expand_cs_hqi): Likewise, make static.
11766 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11767 compare-and-swap, in some cases.
11768 (s390_expand_cs): Wrapper function.
11769 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11771 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11772 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11773 patterns for small and large integers. Forbid symref memory operands.
11774 Move expander to s390.c. Require cc register.
11775 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11776 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11777 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11778 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11779 symref memory operands. Remove CC mode and call s390_match_ccmode
11781 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11783 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11785 * config/s390/s390.md (define_peephole2): New peephole to help
11786 combining the load-and-test pattern with volatile memory.
11788 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11790 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11791 with CCZmode for TARGET_Z196.
11793 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11795 PR rtl-optimization/80501
11796 * combine.c (make_compound_operation_int): Set subreg_code to SET
11797 even for AND with mask of the sign bit of mode.
11799 PR rtl-optimization/80500
11800 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11801 sum's initial value.
11803 2017-04-25 Julian Brown <julian@codesourcery.com>
11804 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11806 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11808 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11810 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11812 2017-04-25 Julian Brown <julian@codesourcery.com>
11813 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11815 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11816 (thunderx2t99_sha): New Reservation.
11818 2017-04-25 Julian Brown <julian@codesourcery.com>
11819 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11821 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11822 type for 1-element load.
11824 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11826 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11828 2017-04-24 Martin Jambor <mjambor@suse.cz>
11830 PR tree-optimization/80293
11831 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11832 char arrays not totally scalarizable if it is false.
11833 (analyze_all_variable_accesses): Pass correct value in the new
11834 parameter. Add a statistics counter.
11836 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11838 PR middle-end/79931
11839 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11841 2017-04-24 Richard Biener <rguenther@suse.de>
11843 PR tree-optimization/80494
11844 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11845 out for complex types.
11847 2017-04-24 Richard Biener <rguenther@suse.de>
11849 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11850 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11851 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11852 (DFS): Adjust and never fail.
11853 (sccvn_dom_walker::fail): Remove.
11854 (sccvn_dom_walker::before_dom_children): Adjust.
11855 (run_scc_vn): Likewise and never fail.
11856 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11857 (pass_fre::execute): Likewise.
11859 2017-04-24 Richard Biener <rguenther@suse.de>
11861 PR tree-optimization/79725
11862 * tree-ssa-sink.c (statement_sink_location): Return whether
11863 failure reason was zero uses. Move that check later.
11864 (sink_code_in_bb): Deal with zero uses by removing the stmt
11867 2017-04-24 Richard Biener <rguenther@suse.de>
11870 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11871 pointer-based references.
11873 2017-04-24 Richard Biener <rguenther@suse.de>
11876 * pass_manager.h (pass_manager::operator new): Remove.
11877 (pass_manager::operator delete): Likewise.
11878 * passes.c (pass_manager::operator new): Remove.
11879 (pass_manager::operator delete): Likewise.
11880 (pass_manager::pass_manager): Zero individual pass members.
11882 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11885 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11886 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11887 Check "XEXP (src, 1)" operand here.
11888 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11889 Check "XEXP (src, 1)" operand here.
11890 (dimode_scalar_chain::make_vector_copies): Detect count register
11891 of a shift instruction. Zero extend count register from QImode
11892 to DImode to satisfy vector shift pattern count operand predicate.
11893 Substitute vector shift count operand with a DImode copy.
11894 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11897 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11899 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11900 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11901 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11902 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11903 (UNSPEC_NOREX_MEM): Remove definition.
11905 2017-04-21 Richard Biener <rguenther@suse.de>
11907 PR tree-optimization/79547
11908 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11909 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11910 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11911 without any constraints.
11913 2017-04-21 Richard Biener <rguenther@suse.de>
11915 PR tree-optimization/78847
11916 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11918 2017-04-21 Richard Biener <rguenther@suse.de>
11920 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11921 (build_distinct_type_copy): Likewise.
11922 (build_variant_type_copy): Likewise.
11923 * tree.c (build_qualified_type): Pass down mem-stat info.
11924 (build_distinct_type_copy): Likewise.
11925 (build_variant_type_copy): Likewise.
11927 2017-04-21 Richard Biener <rguenther@suse.de>
11929 PR tree-optimization/80237
11930 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11932 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11933 for a simplified result.
11935 2016-04-21 Richard Biener <rguenther@suse.de>
11937 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11938 sth as strict as a simple_iv but a chrec without symbols and an
11939 operand defined in the loop we are peeling (and not some subloop).
11940 (propagate_constants_for_unrolling): Propagate all constants.
11942 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11945 * config/i386/i386.c (print_reg): Remove assert for disalowed
11946 regno values, call output_operand_lossage instead.
11948 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11951 * config/i386/constraints.md (Yc): New register constraint.
11952 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11953 Use Yc constraint for alternative 2 of operand 0. Remove
11954 preferred_for_speed attribute.
11956 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11958 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11959 lastprivate clauses in SIMT case.
11961 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11963 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11965 2017-04-20 Richard Biener <rguenther@suse.de>
11967 PR tree-optimization/57796
11968 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11969 as N scalar stores.
11970 (vect_model_load_cost): Cost gathers as N scalar loads.
11972 2017-04-20 Richard Biener <rguenther@suse.de>
11974 * ggc-page.c (ggc_allocated_p): Rename to ...
11975 (safe_lookup_page_table_entry): ... this and return the lookup
11977 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11979 2017-04-20 Richard Biener <rguenther@suse.de>
11981 PR tree-optimization/80453
11982 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11983 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11984 from the conditions.
11985 (vn_phi_eq): Pass them down.
11986 (vn_phi_lookup): Record them.
11987 (vn_phi_insert): Likewise.
11989 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11991 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11992 uninitialized variable warning to avoid buffer overrun.
11994 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11997 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11998 is suppressed for '{ 0 }' in C.
12000 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12002 * BASE-VER: Set to 8.0.0.
12004 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12006 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12007 priority .init_array and .fini_array section with SECTION_NOTYPE
12010 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12012 PR middle-end/80423
12013 * tree.h (build_array_type): Add typeless_storage default argument.
12014 * tree.c (type_cache_hasher::equal): Also compare
12015 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12016 (build_array_type): Add typeless_storage argument, set
12017 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12019 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12020 (build_array_type): Likewise. Add typeless_storage argument.
12022 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12023 Jakub Jelinek <jakub@redhat.com>
12025 PR tree-optimization/80426
12026 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12027 operation on symbolic operands, also compute the overflow for the
12028 invariant part when the operation degenerates into a negation.
12030 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12033 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12034 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12037 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12039 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12042 * config/avr/avr.c (tree.h): Include it.
12043 (cgraph.h): Include it.
12044 (avr_encode_section_info): Don't warn for uninitialized progmem
12045 variable if it's just an alias.
12047 2017-04-19 Richard Biener <rguenther@suse.de>
12050 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12051 when needed by AutoPGO.
12053 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12056 * doc/lto.texi: Remove an extra 'that'.
12058 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12060 PR rtl-optimization/80429
12061 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12062 are only used in debug insns.
12064 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12065 Vladimir Makarov <vmakarov@redhat.com>
12067 * config/sparc/predicates.md (input_operand): Add comment. Return
12068 true for any memory operand when LRA is in progress.
12069 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12071 2017-04-18 Jeff Law <law@redhat.com>
12074 * mips.md ({return,simple_return}_internal): Do not overwrite
12077 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12079 PR tree-optimization/80443
12080 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12081 instead of adding 1, subtract -1 and similarly instead of subtracting
12084 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12086 PR rtl-optimization/80357
12087 * haifa-sched.c (tmp_bitmap): New variable.
12088 (model_recompute): Handle duplicate use records.
12089 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12090 (free_global_sched_pressure_data): Free it.
12092 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12095 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12096 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12097 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12098 instead of SYSTEM_HEADER_DIR.
12100 2017-04-18 Jeff Law <law@redhat.com>
12102 PR middle-end/80422
12103 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12104 predecessors after walking up the insn chain.
12106 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12109 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12110 sizetype type into debug info.
12112 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12115 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12116 unneeded test for TARGET_UPPER_REGS_SF.
12117 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12119 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12122 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12123 instead of gsi_after_labels.
12125 2017-04-18 Jeff Law <law@redhat.com>
12127 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12131 2017-04-13 Jeff Law <law@redhat.com>
12132 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12133 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12135 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12138 * config/avr/avr.c (intl.h): Include it.
12139 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12141 2017-04-18 Martin Liska <mliska@suse.cz>
12143 PR gcov-profile/78783
12144 * gcov-tool.c (gcov_output_files): Validate that destination
12145 file is either removed by the tool or by a user.
12147 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12148 Guy Benyei <guybe@mellanox.com>
12150 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12151 block, and do not negate it, the stored id is already negative.
12153 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12155 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12157 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12160 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12161 masks of options that should be turned off if the VSX vector
12162 options are turned off.
12163 (OTHER_P8_VECTOR_MASKS): Likewise.
12164 (OTHER_VSX_VECTOR_MASKS): Likewise.
12165 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12166 rs6000_disable_incompatible_switches to validate no type switches
12168 (rs6000_incompatible_switch): New function to disallow turning on
12169 other vector options if -mno-vsx, -mno-power8-vector, or
12170 -mno-power9-vector are specified.
12172 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12174 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12176 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12178 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12179 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12180 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12181 (ARG_POINTER_CFA_OFFSET): Likewise.
12183 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12185 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12186 conditions to take advantage of various optimizations.
12188 2017-04-13 Jeff Law <law@redhat.com>
12190 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12191 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12192 (zero_extendsidi2_dext): Likewise.
12194 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12197 * fold-const.c (fold_ternary_loc): Revert
12198 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12201 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12203 PR rtl-optimization/80343
12204 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12205 new scratch pseudo.
12207 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12210 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12211 to ubsan_encode_value.
12213 2017-04-13 Jeff Law <law@redhat.com>
12215 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12216 appearing in DEBUG_INSNs.
12218 2017-04-13 Martin Liska <mliska@suse.cz>
12220 PR gcov-profile/80413
12221 * gcov-io.c (gcov_write_string): Copy to buffer just when
12222 allocated size is greater than zero.
12224 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12227 * dwarf2out.c (decls_for_scope): Ignore declarations of
12228 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12230 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12233 * ipa-visibility.c (non_local_p): Fix typos.
12234 (localize_node): When localizing symbol in same comdat group,
12235 dissolve the group only when we know external symbols are going
12237 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12239 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12241 PR tree-optimization/79390
12242 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12243 order does not result in usable sequence, retry with reversed operand
12249 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12250 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12251 op0 instead of fold_convert_loc (loc, type, arg0).
12253 2017-04-12 Jeff Law <law@redhat.com>
12255 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12256 has a delay slot in the generated code.
12258 * config/cris/cris.md (cris_preferred_reload_class): Return
12259 GENNONACR_REGS rather than GENERAL_REGS.
12261 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12264 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12265 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12266 signedness of the result type.
12268 2017-04-12 Richard Biener <rguenther@suse.de>
12269 Jeff Law <law@redhat.com>
12271 PR tree-optimization/80359
12272 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12273 trim stores to TARGET_MEM_REFs.
12275 2017-04-12 Richard Biener <rguenther@suse.de>
12277 PR tree-optimization/79390
12278 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12279 threading case even more.
12281 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12284 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12285 for quad_address_p for TImode, instead of just not indexed_address.
12287 2017-04-12 Richard Biener <rguenther@suse.de>
12288 Bernd Edlinger <bernd.edlinger@hotmail.de>
12290 PR middle-end/79671
12291 * alias.c (component_uses_parent_alias_set_from): Handle
12292 TYPE_TYPELESS_STORAGE.
12293 (get_alias_set): Likewise.
12294 * tree-core.h (tree_type_common): Add typeless_storage flag.
12295 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12296 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12297 for types containing members with TYPE_TYPELESS_STORAGE.
12298 (place_field): Likewise.
12299 (layout_type): Likewise for ARRAY_TYPE.
12300 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12301 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12302 TYPE_TYPELESS_STORAGE.
12303 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12305 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12308 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12309 first argument to type.
12311 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12315 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12316 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12317 (rs6000_expand_binop_builtin): Likewise.
12318 (rs6000_expand_ternop_builtin): Likewise; also add missing
12319 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12320 vshasigma built-ins.
12321 * doc/extend.texi: Document that vec_xxpermdi's third argument
12322 must be a constant.
12324 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12326 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12327 Use shift_const cost parameter when calculating gain of STV shifts.
12329 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12331 PR rtl-optimization/70478
12332 * lra-constraints.c (process_alt_operands): Check memory for
12333 disfavoring memory insn operand.
12335 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12337 PR middle-end/80100
12338 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12339 left shift in unsigned HOST_WIDE_INT type.
12341 PR rtl-optimization/80385
12342 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12343 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12346 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12347 if they have any depend clauses.
12349 2017-04-11 Martin Liska <mliska@suse.cz>
12352 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12353 * ipa-split.c (split_function): Create a local comdat symbol
12354 if caller is in a comdat group.
12356 2017-04-11 Martin Liska <mliska@suse.cz>
12359 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12362 2017-04-11 Martin Sebor <msebor@redhat.com>
12364 PR middle-end/80364
12365 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12366 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12368 (directive::set_width, directive::set_precision, format_character):
12370 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12373 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12376 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12377 conflict, set target->arch_name instead of target->cpu_name.
12379 2017-04-11 Richard Biener <rguenther@suse.de>
12381 PR tree-optimization/80374
12382 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12383 build_zero_cst, remove fold_convertible_p check again.
12385 2017-04-11 Martin Liska <mliska@suse.cz>
12388 * ubsan.c (instrument_object_size): Do not instrument register
12391 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12394 * config/i386/i386-builtin-types.def
12395 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12396 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12397 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12398 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12399 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12400 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12401 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12402 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12403 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12404 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12405 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12406 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12407 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12408 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12409 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12410 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12411 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12412 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12413 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12414 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12415 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12416 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12417 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12418 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12419 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12420 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12421 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12422 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12423 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12424 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12425 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12426 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12427 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12428 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12429 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12430 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12431 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12432 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12433 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12434 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12435 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12436 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12437 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12438 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12439 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12440 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12442 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12443 flag to second_arg_count, handle 4 argument function type _COUNT
12444 aliases, handle second_arg_count on second argument rather than last.
12446 2017-04-10 Jeff Law <law@redhat.com>
12448 PR tree-optimization/80374
12449 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12450 record anything if we can not convert integer_zero_node to the
12453 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12456 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12457 Enhance special handling given to the TARGET_P9_MINMAX option in
12458 relation to certain other options.
12460 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12462 PR tree-optimization/80153
12463 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12464 remove POINTER_PLUS_EXPR's base part directly, rather than through
12467 2017-04-10 Richard Biener <rguenther@suse.de>
12468 Bin Cheng <bin.cheng@arm.com>
12470 PR tree-optimization/80153
12471 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12472 the first element of pointer type aff_tree. Build result expr in
12474 (add_elt_to_tree): Convert to type unconditionally. Remove other
12475 fold_convert calls.
12476 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12477 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12479 2017-04-10 Richard Biener <rguenther@suse.de>
12481 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12484 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12486 PR rtl-optimization/70478
12487 * lra-constraints.c (curr_small_class_check): New.
12488 (update_and_check_small_class_inputs): New.
12489 (process_alt_operands): Update curr_small_class_check. Disfavor
12490 alternative insn memory operands. Check available regs for small
12493 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12496 * config/mips/mips.opt (-mvirt): Update description.
12497 * doc/invoke.texi (-mvirt): Likewise.
12499 2017-04-10 Richard Biener <rguenther@suse.de>
12501 PR middle-end/80362
12502 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12503 looking for NEGATE_EXPR in -A / -B to A / B folding.
12505 2017-04-10 Martin Liska <mliska@suse.cz>
12507 PR gcov-profile/80224
12508 * gcov.c (print_usage): Fix usage string.
12509 (get_gcov_intermediate_filename): Remove.
12510 (output_gcov_file): Use both for normal and intermediate format.
12511 (generate_results): Do not initialize special file for
12512 intermediate format.
12514 2017-04-10 Richard Biener <rguenther@suse.de>
12516 PR tree-optimization/80304
12517 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12520 2017-04-10 Nathan Sidwell <nathan@acm.org>
12523 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12524 (rs6000_init_builtins): Use it.
12526 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12528 * config/arm/arm.md (<mrc>): Add mode to SET source.
12529 (<mrrc>): Likewise.
12531 2017-04-10 Richard Biener <rguenther@suse.de>
12533 PR middle-end/80344
12534 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12536 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12539 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12540 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12541 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12542 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12543 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12544 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12545 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12546 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12547 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12548 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12549 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12550 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12551 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12552 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12553 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12554 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12555 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12556 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12557 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12558 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12559 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12560 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12561 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12563 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12565 PR rtl-optimization/70478
12566 * lra-constraints.c: Reverse the last patch.
12568 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12570 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12571 Add comment for WCHAR_T.
12573 2017-04-08 Martin Liska <mliska@suse.cz>
12576 2017-04-07 Martin Liska <mliska@suse.cz>
12579 * ipa-split.c (split_function): Add function part to a same comdat
12582 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12585 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12587 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12589 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12590 (vec_pairing): ...to this.
12591 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12592 (rs6000_sched_init): Adjust for name change.
12593 (struct rs6000_sched_context): Likewise.
12594 (rs6000_init_sched_context): Likewise.
12595 (rs6000_set_sched_context): Likewise.
12597 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12603 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12605 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12606 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12607 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12609 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12611 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12613 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12615 PR rtl-optimization/70703
12616 * ira-color.c (update_conflict_hard_regno_costs): Use
12617 int64_t instead of HOST_WIDE_INT.
12619 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12621 PR rtl-optimization/70478
12622 * lra-constraints.c (process_alt_operands): Disfavor alternative
12623 insn memory operands.
12625 2017-04-07 Jeff Law <law@redhat.com>
12627 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12628 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12630 2017-04-07 Martin Liska <mliska@suse.cz>
12633 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12634 Show error message instead of an ICE.
12636 2017-04-07 Martin Liska <mliska@suse.cz>
12639 * ipa-split.c (split_function): Add function part to a same comdat
12642 2017-04-07 Richard Biener <rguenther@suse.de>
12644 PR middle-end/80341
12645 * tree.c (get_unwidened): Also handle ! for_type case for
12647 * convert.c (do_narrow): Split out from ...
12648 (convert_to_integer_1): ... here. Do not pass final truncation
12649 type to get_unwidened for TRUNC_DIV_EXPR.
12651 2017-04-07 Richard Biener <rguenther@suse.de>
12653 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12655 (aff_combination_const): Adjust.
12656 (aff_combination_scale): Likewise.
12657 (aff_combination_add_elt): Likewise.
12658 (aff_combination_add_cst): Likewise.
12659 (aff_combination_convert): Likewise.
12660 (add_elt_to_tree): Likewise. Remove unused argument.
12661 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12663 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12665 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12667 * config/arm/arm.c (arm_default_short_enums): Use
12668 ARM_DEFAULT_SHORT_ENUMS.
12669 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12671 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12674 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12675 members with redundant out-of-class redeclaration.
12677 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12680 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12681 * config/i386/i386.md (*zero_extendsidi2):
12682 Add (?*x,*x) and (?*v,*v) alternatives.
12684 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12687 * config/i386/i386.c (ix86_expand_builtin)
12688 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12689 mode from insn data. Convert operands to insn operand mode.
12690 Copy operands that don't satisfy insn predicate to a register.
12692 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12694 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12697 2017-04-06 Richard Biener <rguenther@suse.de>
12699 PR tree-optimization/80334
12700 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12701 preserve alignment of accesses.
12703 2017-04-06 Richard Biener <rguenther@suse.de>
12705 PR tree-optimization/80262
12706 * tree-sra.c (build_ref_for_offset): Preserve address-space
12708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12709 Drop useless address-space information on MEM_REF offsets.
12711 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12713 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12715 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12717 PR rtl-optimization/70703
12718 * ira-color.c (update_conflict_hard_regno_costs): Use
12719 HOST_WIDE_INT instead of long.
12721 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12725 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12727 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12728 for x86_64 target. Handle -m3dnowa option.
12730 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12732 PR rtl-optimization/70703
12733 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12734 (update_conflict_hard_regno_costs): Use long instead of unsigned
12735 arithmetic for cost calculation.
12737 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12738 Bernd Edlinger <bernd.edlinger@hotmail.de>
12741 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12744 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12747 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12748 ptr_mode with Pmode throughout.
12749 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12750 into probe_stack_range and use DImode.
12752 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12755 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12756 call_eh_return is true.
12758 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12760 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12761 Initialize last_match_fntype_index.
12763 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12766 * tree-nvr.c: Include internal-fn.h.
12767 (pass_return_slot::execute): Ignore internal calls without
12770 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12771 Richard Biener <rguenther@suse.de>
12774 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12775 captures used multiple times, except for the last use.
12776 * generic-match-head.c: Include gimplify.h.
12778 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12780 PR tree-optimization/79390
12781 * target.h (struct noce_if_info): Declare.
12782 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12783 * target.def (noce_conversion_profitable_p): New target hook.
12784 * ifcvt.h (struct noce_if_info): New type, moved from ...
12785 * ifcvt.c (struct noce_if_info): ... here.
12786 (noce_conversion_profitable_p): Renamed to ...
12787 (default_noce_conversion_profitable_p): ... this. No longer
12789 (noce_try_store_flag_constants, noce_try_addcc,
12790 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12791 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12792 instead of noce_conversion_profitable_p.
12793 * config/i386/i386.c: Include ifcvt.h.
12794 (ix86_option_override_internal): Don't override
12795 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12796 (ix86_noce_conversion_profitable_p): New function.
12797 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12798 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12799 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12800 * doc/tm.texi: Regenerated.
12802 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12804 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12807 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12810 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12811 instructions for small multiply cores.
12813 2017-04-04 Jeff Law <law@redhat.com>
12815 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12817 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12818 that are not set by the loop over the elements.
12820 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12823 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12824 int mode, convert_modes it to mode as unsigned, otherwise use
12825 lowpart_subreg to mode rather than SImode.
12826 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12827 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12828 Use DImode instead of SImode for the shift count operand.
12829 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12832 2017-04-04 Richard Biener <rguenther@suse.de>
12834 PR middle-end/80281
12835 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12836 arithmetic done for the negate or the plus. Simplify.
12837 (A - (-B) -> A + B): Likewise.
12838 * fold-const.c (split_tree): Make sure to not negate pointers.
12840 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12842 PR rtl-optimization/60818
12843 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12844 a compare of comparisons with the thing compared if this results
12845 in a different machine mode.
12847 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12849 * alias.c (base_alias_check): Fix typo in comment.
12850 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12851 * cgraphunit.c (symbol_table::compile): Likewise.
12852 * collect2.c (maybe_run_lto_and_relink): Likewise.
12853 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12854 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12855 * config/avr/avr.c (avr_map_op_t): Likewise.
12856 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12857 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12858 * config/epiphany/epiphany.md (movcc): Likewise.
12859 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12860 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12862 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12863 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12864 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12865 * config/sh/sh.c (sh_rtx_costs): Likewise.
12866 * fold-const.c (fold_truth_andor): Likewise.
12867 * genautomata.c (collapse_flag): Likewise.
12868 * gengtype.h (struct type::u::s): Likewise.
12869 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12870 * input.c (FORMAT_AMOUNT): Likewise.
12871 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12872 (known_aggs_to_agg_replacement_list): Likewise.
12873 * ipa-inline-analysis.c: Likewise.
12874 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12875 * ipa-polymorphic-call.c
12876 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12877 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12878 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12880 * modulo-sched.c (apply_reg_moves): Likewise.
12881 * omp-expand.c (build_omp_regions_1): Likewise.
12882 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12883 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12884 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12885 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12886 * value-prof.c: Likewise.
12887 * var-tracking.c (val_reset): Likewise.
12889 2017-04-03 Richard Biener <rguenther@suse.de>
12891 PR tree-optimization/80275
12892 * fold-const.c (split_address_to_core_and_offset): Handle
12895 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12897 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12898 descriptors is at least equal to that of functions.
12900 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12902 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12904 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12907 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12908 (mov<IMOD4:mode>): New expander.
12909 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12911 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12913 PR rtl-optimization/79405
12914 * fwprop.c (propagations_left): New variable.
12915 (forward_propagate_into): Decrement it.
12916 (fwprop_init): Initialize it.
12917 (fw_prop): If the variable has reached zero, stop propagating.
12918 (fwprop_addr): Ditto.
12920 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12923 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12924 a FUNCTION_DECL, pass it as decl instead of origin to
12927 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12929 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12932 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12935 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12936 TARGET_VSX_SMALL_INTEGER.
12938 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12940 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12941 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12943 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12945 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12946 extraction from odd-numbered MSA register.
12948 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12950 PR middle-end/80173
12951 * expmed.c (store_bit_field_1): Don't attempt to create
12952 a word subreg out of hard registers wider than word if they
12953 have HARD_REGNO_NREGS of 1 for their mode.
12955 PR middle-end/80163
12956 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12957 conversions to integer types wider than word and pointer.
12960 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12961 (rtx_equal_for_cselib_p): Pass 0 to it.
12962 * cselib.c (cselib_hasher::equal): Likewise.
12963 (rtx_equal_for_cselib_1): Add depth argument. If depth
12964 is 128, don't look up VALUE locs and punt. Increment
12965 depth in recursive calls when walking VALUE locs.
12967 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12969 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12970 (make_gcov_file_name): Use the canonical path name for generating
12972 (read_line): Fix handling of files with ascii null bytes.
12974 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12976 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12977 to initialise a vector register instead
12978 of using a const_int.
12980 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12982 PR translation/80189
12983 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12984 diagnostic messages.
12986 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12989 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12990 (dfp_diex_<mode>): Update mode of operand 1.
12991 * doc/extend.texi (dxex, dxexq): Document change to return type.
12992 (diex, diexq): Document change to argument type.
12994 2017-03-30 Martin Jambor <mjambor@suse.cz>
12997 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12998 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12999 it reflects the signature changes performed at the callee side.
13000 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13001 to cgraph_build_function_type_skip_args.
13002 (build_function_decl_skip_args): Adjust call to the above function.
13004 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13007 * config/i386/sse.md
13008 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13009 register as dest whenever it is a MEM not rtx_equal_p to the
13010 corresponding dup operand, and when forcing into reg move the
13011 reg into the memory afterwards.
13012 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13013 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13014 for the force_reg mode.
13015 (avx512vl_vextractf128<mode>): Use register as dest either
13016 always when a MEM, or when it is a MEM not rtx_equal_p to the
13017 corresponding dup operand, or even not when it is a CONST_VECTOR
13018 depending on the mode and lo vs. hi.
13019 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13021 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13022 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13023 Likewise. Require that operands[2] is even.
13024 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13025 Remove extraneous parens. Require that operands[2] is a multiple
13027 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13028 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13029 disallow memory then.
13031 2017-03-30 Richard Biener <rguenther@suse.de>
13033 PR tree-optimization/77498
13034 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13035 to non-constants over backedges.
13037 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13039 PR rtl-optimization/80233
13040 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13041 as last_combined_insn. Do not test for BARRIER_P separately.
13043 2017-03-29 Andreas Schwab <schwab@suse.de>
13046 * calls.c (prepare_call_address): Convert funexp to Pmode before
13047 copying to temp reg.
13049 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13051 PR tree-optimization/80158
13052 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13053 Handle possible future case of more than one alternate
13055 (replace_rhs_if_not_dup): Likewise.
13056 (replace_one_candidate): Likewise.
13058 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13060 PR rtl-optimization/80193
13061 * ira.c (ira): Do not check allocation for LRA.
13063 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13065 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13066 (nvptx_output_simt_exit): Declare.
13067 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13068 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13069 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13070 (nvptx_declare_function_name): ...here. Emit declaration of local
13071 memory space buffer for omp_simt_enter insn.
13072 (nvptx_output_unisimt_switch): New.
13073 (nvptx_output_softstack_switch): New.
13074 (nvptx_output_simt_enter): New.
13075 (nvptx_output_simt_exit): New.
13076 * config/nvptx/nvptx.h (struct machine_function): New fields
13077 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13078 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13079 (UNSPECV_SIMT_EXIT): Ditto.
13080 (omp_simt_enter_insn): New insn.
13081 (omp_simt_enter): New expansion.
13082 (omp_simt_exit): New insn.
13083 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13085 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13086 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13087 (expand_GOMP_SIMT_EXIT): New.
13088 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13089 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13090 (GOMP_SIMT_EXIT): Ditto.
13091 * target-insns.def (omp_simt_enter): New insn.
13092 (omp_simt_exit): Ditto.
13093 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13095 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13096 (lower_rec_input_clauses): Likewise.
13097 (lower_lastprivate_clauses): Handle SIMT privatization.
13099 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13100 (ompdevlow_adjust_simt_enter): New.
13101 (find_simtpriv_var_op): New.
13102 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13103 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13105 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13106 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13107 (copy_decl_for_dup_finish): Ditto.
13109 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13111 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13114 * config/i386/i386.c (ix86_option_override_internal): Always
13115 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13117 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13119 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13121 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13123 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13124 mark new edge's irreducible flag accordign to it.
13125 (vect_do_peeling): Check loop preheader edge's irreducible flag
13126 and pass it to function slpeel_add_loop_guard.
13128 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13130 PR tree-optimization/80218
13131 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13132 Update block frequencies and counts.
13134 2017-03-28 Richard Biener <rguenther@suse.de>
13136 PR tree-optimization/78644
13137 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13138 of a simplification result we may not use it at all.
13140 2017-03-28 Richard Biener <rguenther@suse.de>
13143 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13144 without arguments, generate default definition of a SSA name.
13146 2017-03-28 Richard Biener <rguenther@suse.de>
13148 PR middle-end/80222
13149 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13150 TYPE_REF_CAN_ALIAS_ALL references.
13151 * fold-const.c (fold_indirect_ref_1): Likewise.
13153 2017-03-28 Martin Liska <mliska@suse.cz>
13156 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13157 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13159 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13160 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13162 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13163 (EXTRA_SPECS): Define.
13164 (SUBTARGET_EXTRA_SPECS): Likewise.
13165 (SUBTARGET_CPP_SPEC): Likewise.
13166 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13167 SUBTARGET_EXTRA_SPECS.
13168 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13170 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13172 * config/arc/simdext.md (vst64_insn): Update pattern.
13173 (vld32wh_insn): Likewise.
13174 (vld32wl_insn): Likewise.
13175 (vld64_insn): Likewise.
13176 (vld32_insn): Likewise.
13178 2017-03-28 Marek Polacek <polacek@redhat.com>
13181 * fold-const.c (fold_comparison): Use protected_set_expr_location
13182 instead of SET_EXPR_LOCATION.
13184 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13186 * tree.c (add_expr): Avoid name lookup warning.
13188 2017-03-27 Jeff Law <law@redhat.com>
13190 PR tree-optimization/80216
13191 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13192 function name. Limit recursion depth.
13193 (record_temporary_equivalences): Corresponding changes.
13195 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13197 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13200 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13203 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13205 * cfgcleanup.c (reg_note_cfa_p): New array.
13206 (insns_have_identical_cfa_notes): New function.
13207 (old_insns_match_p): Don't cross-jump in between /f
13208 and non-/f instructions. If both i1 and i2 are frame related,
13209 verify all CFA notes, their order and content.
13211 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13214 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13215 HImode and SImode with zero extend to DImode to one insn.
13216 (bswap<mode>2_extenddi): Likewise.
13217 (bswapsi2_extenddi): Likewise.
13218 (bswaphi2_extendsi): Likewise.
13219 (bswaphi2): Combine bswap HImode and SImode into one insn.
13220 Separate memory insns from swapping register.
13221 (bswapsi2): Likewise.
13222 (bswap<mode>2): Likewise.
13223 (bswaphi2_internal): Delete, no longer used.
13224 (bswapsi2_internal): Likewise.
13225 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13226 store, and gpr<-gpr swap insns.
13227 (bswap<mode>2_store): Likewise.
13228 (bswaphi2_reg): Register only splitter, combine with the splitter.
13229 (bswaphi2 splitter): Likewise.
13230 (bswapsi2_reg): Likewise.
13231 (bswapsi2 splitter): Likewise.
13232 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13233 the insns into load, store, and register/register insns.
13234 (bswapdi2_ldbrx): Likewise.
13235 (bswapdi2_load): Likewise.
13236 (bswapdi2_store): Likewise.
13237 (bswapdi2_reg): Likewise.
13239 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13241 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13242 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13244 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13247 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13249 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13250 special handling for target option conflicts between dform
13251 options (-mpower9-dform, -mpower9-dform-vector,
13252 -mpower9-dform-scalar) and -mno-direct-move.
13254 2017-03-27 Richard Biener <rguenther@suse.de>
13256 PR tree-optimization/80181
13257 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13259 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13261 * config/arc/predicates.md (move_double_src_operand): Replace the
13262 call to move_double_src_operand with a call to address_operand.
13264 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13266 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13267 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13268 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13270 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13272 * config/arc/predicates.md (long_immediate_loadstore_operand):
13273 Consider scaled addresses cases.
13275 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13277 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13278 restored when in interrupt.
13279 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13280 doesn't have delay slot.
13282 2017-03-27 Richard Biener <rguenther@suse.de>
13285 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13286 inlined thunk clones.
13288 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13291 * asan.c (instrument_derefs): Copy over last operand from
13292 original COMPONENT_REF to the new COMPONENT_REF with
13293 DECL_BIT_FIELD_REPRESENTATIVE.
13294 * ubsan.c (instrument_object_size): Likewise.
13296 2017-03-27 Richard Biener <rguenther@suse.de>
13298 PR tree-optimization/80170
13299 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13300 sure DR/SCEV didnt fold in constants we do not see when looking
13301 at the reference base alignment.
13303 2017-03-27 Richard Biener <rguenther@suse.de>
13305 PR middle-end/80171
13306 * gimple-fold.c (fold_ctor_reference): Properly guard against
13307 NULL return value from canonicalize_constructor_val.
13309 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13312 * config/i386/i386.c (ix86_expand_builtin)
13313 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13314 flags reg setting and flags reg using instructions.
13315 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13316 clobbering instructions to zero extend op2.
13318 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13320 * doc/install.texi (Configuration) <--with-aix-soname>:
13321 Update link to AIX ld.
13323 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13325 PR rtl-optimization/80160
13326 PR rtl-optimization/80159
13327 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13328 reg_alternate_class into account.
13330 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13333 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13334 to consider in curr_insn_transform.
13336 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13338 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13339 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13340 and emit_mode_inner.
13342 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13344 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13345 argument to the overloaded builtin variants. Use the new flag to
13346 deprecate certain builtin variants.
13347 * config/s390/s390-builtin-types.def: Add new builtin types.
13348 * config/s390/s390-builtins.h: Support new flags field for
13349 overloaded builtins.
13350 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13351 (s390_macro_to_expand): Enable vector float data type.
13352 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13353 builtins by incrementing the __VEC__ version number.
13354 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13356 (s390_resolve_overloaded_builtin): Emit error messages depending
13357 on the builtin flags.
13358 * config/s390/s390.c (s390_expand_builtin): Support additional
13359 flags argument. Change error message to match the messages
13360 emitted in s390-c.c.
13361 * config/s390/s390.md: New UNSPEC_* constants.
13362 (op_type): Add new instruction types.
13363 * config/s390/vecintrin.h: Add new builtins and test data class
13365 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13366 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13367 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13368 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13369 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13370 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13372 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13373 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13374 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13375 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13377 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13378 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13379 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13380 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13382 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13383 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13384 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13385 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13386 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13387 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13388 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13390 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13391 ("vec_scatter_element<V_HW_4:mode>_DI")
13392 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13393 ("vec_fpint<mode>", "vflls")
13394 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13395 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13396 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13397 ("*vec_cmphe<mode>_cc"): ... these.
13399 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13400 mode constant instead of magic value.
13402 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13404 * config/s390/s390.c (s390_expand_vec_compare): Support other
13405 vector floating point modes than just V2DF.
13406 (s390_expand_vcond): Likewise.
13407 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13408 (s390_cannot_change_mode_class): Prevent mode changes between TF
13409 and V1TF in vector registers.
13410 * config/s390/s390.md (DF, SF): New mode attributes.
13411 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13412 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13413 SFmode support for VRs.
13414 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13416 (VFT, VF_HW): New mode iterators.
13417 (vw, sdx): New mode attributes.
13418 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13419 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13420 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13421 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13422 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13423 also the new vector floating point modes. Renaming to ...
13425 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13426 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13427 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13428 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13429 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13430 ("vec_unordered<mode>"): ... these.
13432 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13433 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13434 ("*vec_extendv2df"): New insn definitions.
13436 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13438 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13439 ("mulditi3_2", "*muldi3_sign"): New patterns.
13440 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13441 rename the pattern definition.
13443 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13445 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13447 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13449 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13451 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13452 instruction if possible.
13453 * config/s390/vector.md (vec_halfnumelts): New mode
13455 ("*vec_vllezlf<mode>"): New pattern.
13457 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13459 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13460 ("popcountv4si2", "popcountv2di2"): Rename to ...
13461 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13462 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13464 ("popcount<mode>2_vxe"): New pattern.
13466 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13468 * common/config/s390/s390-common.c (processor_flags_table): Add
13470 * config.gcc: Add arch12.
13471 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13472 Default to arch12 for unknown CPU model numbers.
13473 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13474 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13475 PROCESSOR_max sanity check.
13476 * config/s390/s390-opts.h (enum processor_type): Add
13478 * config/s390/s390.c (processor_table): Add arch12.
13479 (s390_expand_builtin): Add check for B_VXE flag.
13480 (s390_issue_rate): Add PROCESSOR_ARCH12.
13481 (s390_get_sched_attrmask): Likewise.
13482 (s390_get_unit_mask): Likewise.
13483 (s390_sched_score): Enable z13 scheduling for arch12.
13484 (s390_sched_reorder): Likewise.
13485 (s390_sched_variable_issue): Likewise.
13486 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13488 (s390_tune_attr): Use z13 scheduling also for arch12.
13489 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13490 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13491 (TARGET_VXE_P): New macros.
13492 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13493 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13494 * config/s390/s390.opt: Add arch12 as processor_type.
13496 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13498 * config/s390/s390.md
13499 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13500 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13501 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13503 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13504 Rename expanders to ...
13506 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13507 ("fixuns_truncdddi2_emu"): ... these.
13509 ("fixuns_trunc<mode>si2_emu"): New expander.
13511 ("*fixuns_truncdfdi2_z13"): Rename to ...
13512 ("*fixuns_truncdfdi2_vx"): ... this.
13514 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13516 * config/s390/2964.md: Remove the single element vector compare
13517 instructions which are no longer used.
13518 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13520 (s390_canonicalize_comparison): Remove handling of DFmode
13522 (s390_expand_vec_compare_scalar): Remove function.
13523 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13524 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13526 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13528 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13530 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13532 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13533 will anyway by matched by mov<mode>_64dfp.
13535 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13537 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13538 vlef/vstef. Add missing operand to vleif.
13540 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13542 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13543 pair for all vector types with 64 bit elements.
13544 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13545 * config/s390/vector.md (V_HW_64): ... here.
13546 (V_128_NOSINGLE): New mode iterator.
13547 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13548 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13549 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13550 ("*vec_load_pairv2di"): Change to ...
13551 ("*vec_load_pair<mode>"): ... this one.
13553 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13555 * config/s390/constraints.md: Add comments.
13556 (jKK): Reject element sizes > 8 bytes.
13557 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13559 * config/s390/s390.md: Add the s_operand checks formerly in
13560 s390_split_ok_p to various splitters where they are still
13562 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13563 for 128 bit vectors. Plus two splitters.
13565 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13567 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13570 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13573 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13574 error if the boundary argument is not constant.
13576 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13578 PR rtl-optimization/80112
13579 * loop-doloop.c (doloop_condition_get): Don't check condition
13580 if cmp isn't SET with IF_THEN_ELSE src.
13582 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13584 PR tree-optimization/80158
13585 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13586 replacing a candidate statement, also replace it for the
13587 candidate's alternate interpretation.
13588 (replace_rhs_if_not_dup): Likewise.
13589 (replace_one_candidate): Likewise.
13591 2017-03-24 Richard Biener <rguenther@suse.de>
13593 PR tree-optimization/80167
13594 * graphite-isl-ast-to-gimple.c
13595 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13597 (translate_isl_ast_to_gimple::get_rename): Likewise.
13599 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13602 handling of certain combinations of target options, including the
13603 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13604 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13606 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13609 * config/arm/arm.md (*load_multiple): Add reload_completed to
13610 matching condition.
13612 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13613 Richard Biener <rguenth@suse.de>
13615 PR tree-optimization/79908
13616 PR tree-optimization/80136
13617 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13618 been cast away, gimplify_and_add suffices.
13620 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13622 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13624 2017-03-23 Richard Biener <rguenther@suse.de>
13626 PR tree-optimization/80032
13627 * gimplify.c (gimple_push_cleanup): Forced unconditional
13628 cleanups still have to go to the conditional_cleanups
13631 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13633 PR tree-optimization/80072
13634 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13636 (next_operand_entry_id): Change type to unsigned int.
13637 (sort_by_operand_rank): Make sure to return the right return value
13638 even if unsigned fields are bigger than INT_MAX.
13639 (struct oecount): Change cnt and id type to unsigned int.
13640 (oecount_hasher::equal): Formatting fix.
13641 (oecount_cmp): Make sure to return the right return value
13642 even if unsigned fields are bigger than INT_MAX.
13643 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13646 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13647 TREE_READONLY on result if writing it more than once.
13650 * doc/invoke.texi (-fsanitize=thread): Document that with
13651 -fnon-call-exceptions atomics are not able to throw
13655 * tsan.c: Include tree-eh.h.
13656 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13657 maybe_clean_or_replace_eh_stmt where needed.
13658 (instrument_memory_accesses): Add cfg_changed argument.
13659 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13660 if it returned true.
13661 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13663 PR rtl-optimization/63191
13664 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13665 wrapper function, moved the whole old content into ...
13666 (ix86_delegitimize_address_1): ... this. New inline function.
13667 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13668 true as last argument instead of ix86_delegitimize_address.
13670 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13672 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13673 cortexa57_branch_cost.
13675 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13677 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13679 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13682 * doc/md.texi (Constraints): Document wA constraint.
13683 * config/rs6000/constraints.md (wA): New.
13684 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13685 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13686 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13687 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13689 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13692 * gimplify.c (is_oacc_declared): New function.
13693 (oacc_default_clause): Use it to set default flags for acc declared
13694 variables inside parallel regions.
13695 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13696 declared variables.
13697 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13698 declare attribute to any decl as necessary.
13700 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13703 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13704 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13705 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13706 (arm_arch_lpae): This.
13707 * config/arm/arm.c (arm_arch7ve): Rename into ...
13708 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13709 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13712 2017-03-22 Martin Liska <mliska@suse.cz>
13715 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13716 error message instead of an ICE.
13718 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13720 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13722 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13724 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13726 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13729 2017-03-21 Martin Sebor <msebor@redhat.com>
13731 * doc/extend.texi: Use "cannot" instead of "can't."
13732 * doc/hostconfig.texi: Same.
13733 * doc/install.texi: Same.
13734 * doc/invoke.texi: Same.
13735 * doc/loop.texi: Same.
13736 * doc/md.texi: Same.
13737 * doc/objc.texi: Same.
13738 * doc/rtl.texi: Same.
13739 * doc/tm.texi: Same.
13740 * doc/tm.texi.in: Same.
13741 * doc/trouble.texi: Same.
13743 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13746 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13747 (collect_checksum_attributes): Set it.
13748 (die_checksum_ordered): Use it.
13750 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13752 PR tree-optimization/79908
13753 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13754 change: For a VA_ARG whose LHS has been cast away, use
13755 force_gimple_operand to construct the side effects.
13757 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13759 PR translation/80001
13760 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13761 more amenable to translation.
13762 (oacc_loop_auto_partitions): Likewise.
13764 2017-03-21 Marek Polacek <polacek@redhat.com>
13765 Martin Sebor <msebor@redhat.com>
13767 PR tree-optimization/80109
13768 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13769 on INTEGRAL_TYPE_P.
13771 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13772 Segher Boessenkool <segher@kernel.crashing.org>
13775 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13776 check reg_used_between_p between insn and one of succ or succ2
13777 depending on if succ is artificial insn not inserted into insn
13780 2017-03-21 Martin Liska <mliska@suse.cz>
13782 PR gcov-profile/80081
13783 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13784 * doc/gcc.texi: Include gcov-dump stuff.
13785 * doc/gcov-dump.texi: New file.
13787 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13789 PR rtl-optimization/79150
13790 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13791 conditional jump, if the jump is the last insn of the loop.
13793 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13794 Richard Biener <rguenth@suse.de>
13796 PR tree-optimization/79908
13797 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13798 been cast away, use force_gimple_operand to construct the side
13801 2017-03-21 Martin Liska <mliska@suse.cz>
13803 PR libfortran/79956
13804 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13807 2017-03-21 Brad Spengler <spender@grsecurity.net>
13810 * plugin.c (htab_hash_plugin): New function.
13811 (add_new_plugin): Use it and adjust.
13812 (parse_plugin_arg_opt): Adjust.
13813 (init_one_plugin): Likewise.
13815 2017-03-21 Richard Biener <rguenther@suse.de>
13817 PR tree-optimization/80032
13818 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13819 if set force the cleanup to happen unconditionally.
13820 (gimplify_target_expr): Push inserted clobbers with force_uncond
13821 to avoid them being removed by control-dependent DCE.
13823 2017-03-21 Richard Biener <rguenther@suse.de>
13825 PR tree-optimization/80122
13826 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13827 va_arg_pack_len when the inlined call stmt requires pack
13829 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13831 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13834 * tsan.c (instrument_builtin_call): If the memory model argument
13835 is not a constant, assume it is valid.
13838 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13841 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13843 PR rtl-optimization/79910
13844 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13845 if its dest is used by an insn before I2 (other than the combined
13846 insns themselves, which are properly handled already).
13848 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13851 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13853 * combine.c (record_used_regs): New static function.
13854 (try_combine): Handle situations where there is an additional
13855 instruction between I2 and I3 which needs to have a LOG_LINK
13859 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13861 * combine.c (try_combine): Delete redundant i1 test. Call
13862 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13864 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13867 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13868 alternatives 13/14.
13870 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13872 PR tree-optimization/80054
13873 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13874 the optimization if a PHI or any of its arguments is not dominated
13875 by the candidate's basis. Use gphi* rather than gimple* as
13877 (replace_profitable_candidates): Clean up a gimple* variable that
13878 should be a gphi* variable.
13880 2017-03-20 Martin Sebor <msebor@redhat.com>
13883 * doc/extend.texi (attribute constructor): Document present limitation.
13885 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13888 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13889 __POWER9_VECTOR__ #ifdef control, change template definition to
13890 use Power9-specific built-in function.
13891 (vec_any_eq): Likewise.
13892 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13893 to control outcomes from this test.
13894 (vector_ae_<mode>p): For VEC_F modes, likewise.
13896 2017-03-20 Ian Lance Taylor <iant@google.com>
13898 * config/i386/i386.c (ix86_function_regparm): Save an extra
13899 register for -fsplit-stack with DECL_STATIC_CHAIN.
13901 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13904 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13905 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13907 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13909 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13911 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13914 2017-03-20 Marek Polacek <polacek@redhat.com>
13917 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13919 2017-03-20 Richard Biener <rguenther@suse.de>
13921 PR tree-optimization/80113
13922 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13923 allocate extra SSA name for PHI def.
13924 (add_close_phis_to_outer_loops): Likewise.
13925 (add_close_phis_to_merge_points): Likewise.
13926 (copy_loop_close_phi_args): Likewise.
13927 (copy_cond_phi_nodes): Likewise.
13929 2017-03-20 Martin Liska <mliska@suse.cz>
13931 PR middle-end/79753
13932 * tree-chkp.c (chkp_build_returned_bound): Do not build
13933 returned bounds for a LHS that's not a BOUNDED_P type.
13935 2017-03-20 Martin Liska <mliska@suse.cz>
13939 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13940 COMPLEX_CST and VECTOR_CST.
13942 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13945 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13946 target operand. A new splitter adds the clobber statement in case
13947 the target operand is dead anyway.
13949 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13951 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13952 to age-old versions of binutils and glibc.
13954 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13956 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13958 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13960 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13962 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13964 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13965 requirement for binutils 2.13.
13967 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13969 * combine.c (try_combine): Delete redundant i1 test. Call
13970 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13972 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13974 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13975 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13977 <riscv64-*-elf>: Re-arrange section
13978 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13979 <riscv32-*-linux>: Likewise.
13980 <riscv64-*-elf>: Likewise
13981 <riscv64-*-linux>: Likewise.
13983 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13986 * aarch64.opt(verbose-cost-dump): Fix typo.
13988 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13991 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13992 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13994 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13996 * reload.c (find_reloads): When reloading a nonoffsettable address,
13997 use RELOAD_OTHER for it and its address reloads.
13999 PR rtl-optimization/79910
14000 * combine.c (record_used_regs): New static function.
14001 (try_combine): Handle situations where there is an additional
14002 instruction between I2 and I3 which needs to have a LOG_LINK
14005 2017-03-17 Jeff Law <law@redhat.com>
14007 PR tree-optimization/71437
14008 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14009 conditional in the hash table first.
14010 (vrp_dom_walker::before_dom_children): Extract condition from
14011 ASSERT_EXPR. Record condition, its inverion and any implied
14012 conditions as well.
14014 2017-03-17 Marek Polacek <polacek@redhat.com>
14015 Markus Trippelsdorf <markus@trippelsdorf.de>
14017 PR tree-optimization/80079
14018 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14021 2017-03-17 Richard Biener <rguenther@suse.de>
14023 PR middle-end/80075
14024 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14025 Properly verify the LHS before the RHS possibly claims to be
14027 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14030 2017-03-17 Martin Jambor <mjambor@suse.cz>
14032 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14033 (List of -O2 options): Likewise.
14034 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14037 2017-03-17 Tom de Vries <tom@codesourcery.com>
14039 * gcov-dump.c (print_usage): Print bug_report_url.
14041 2017-03-17 Richard Biener <rguenther@suse.de>
14043 PR middle-end/80050
14044 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14045 (parser::peek): Likewise.
14047 2017-03-17 Richard Biener <rguenther@suse.de>
14049 PR tree-optimization/80048
14050 * sese.c (free_sese_info): Properly release rename_map and
14051 copied_bb_map elements.
14053 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14055 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14056 Add linked-list forward and backlinks. Insert on
14057 construction, remove on destruction.
14058 (class pass_store_merging): Add m_stores_head field.
14059 (pass_store_merging::terminate_and_process_all_chains):
14060 Iterate over m_stores_head list.
14061 (pass_store_merging::terminate_all_aliasing_chains):
14063 (pass_store_merging::execute): Check for debug stmts first.
14064 Push new chains onto the m_stores_head stack.
14066 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14069 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14070 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14071 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14073 2017-03-16 Jeff Law <law@redhat.com>
14075 PR tree-optimization/71437
14076 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14077 member function. Implementation moved into after_dom_children
14078 member function and into the threader's thread_outgoing_edges
14080 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14081 some code into new thread_outgoing_edges.
14082 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14083 definition. Simplify marker handling (do it here). Assume we always
14084 have the available expression and the const/copies tables.
14085 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14087 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14088 * tree-vrp.c (equiv_stack): No longer file scoped.
14089 (vrp_dom_walker): New class.
14090 (vrp_dom_walker::before_dom_children): New member function.
14091 (vrp_dom_walker::after_dom_children): Likewise.
14092 (identify_jump_threads): Setup domwalker. Use it rather than
14093 walking edges in a random order by hand. Simplify setup/finalization.
14094 (finalize_jump_threads): Remove.
14095 (vrp_finalize): Do not call identify_jump_threads here.
14096 (execute_vrp): Do it here instead and call thread_through_all_blocks
14099 PR tree-optimization/71437
14100 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14102 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14104 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14105 (dom_opt_dom_walker::thread_across_edge): Remove
14106 handle_dominating_asserts argument. All callers changed.
14107 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14108 changes. Remove calls to lhs_of_dominating_assert. Other
14109 uses of handle_dominating_asserts turn into unconditional code
14110 (simplify_control_stmt_condition_1): Likewise.
14111 (simplify_control_stmt_condition): Likewise.
14112 (thread_through_normal_block, thread_across_edge): Likewise.
14113 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14114 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14115 object if it is not an SSA_NAME.
14116 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14117 before calling into the VRP specific simplifiers.
14118 (identify_jump_threads): Remove handle_dominating_asserts
14121 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14124 * tree-diagnostic.c (default_tree_printer): No longer static.
14125 * tree-diagnostic.h (default_tree_printer): New prototype.
14127 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14129 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14130 Change ins into fmov.
14132 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14134 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14135 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14136 Use h_con constraint for operand 1.
14137 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14138 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14140 2017-03-15 Jeff Law <law@redhat.com>
14142 PR tree-optimization/71437
14143 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14144 (record_temporary_equivalences): Use it.
14146 PR tree-optimization/71437
14147 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14148 tree-ssa-scopedtables.
14149 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14150 (record_conditions, record_cond, vuse_eq): Likewise.
14151 (record_edge_info): Adjust to API tweak of record_conditions.
14152 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14153 (record_temporary_equivalences, optimize_stmt): Likewise.
14154 (eliminate_redundant_computations): Likewise.
14155 (record_equivalences_from_stmt): Likewise.
14156 * tree-ssa-scopedtables.c: Include options.h and params.h.
14157 (vuse_eq): New function, moved from tree-ssa-dom.c
14158 (build_and_record_new_cond): Likewise.
14159 (record_conditions): Likewise. Accept vector of conditions rather
14160 than edge_equivalence structure for first argument.
14161 for the first argument.
14162 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14163 from tree-ssa-dom.c.
14164 (avail_exprs_stack::record_cond): Likewise.
14165 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14166 from tree-ssa-dom.c.
14167 (avail_exprs_stack): Add new member functions lookup_avail_expr
14169 (record_conditions): Declare.
14171 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14174 * lra-constraints.c (process_alt_operands): Increase reject for
14175 reloading an input/output operand.
14177 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14180 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14181 insns to convert from signed/unsigned char/short to IEEE 128-bit
14183 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14185 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14188 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14189 subreg of inner mode for values already in registers.
14191 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14193 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14194 iteration reg is used after the loop.
14196 2017-03-14 Martin Sebor <msebor@redhat.com>
14198 PR tree-optimization/79800
14199 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14200 precision in negative-positive range.
14201 (format_floating): Call non-const overload with adjusted precision.
14203 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14206 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14209 2017-03-14 Martin Sebor <msebor@redhat.com>
14211 PR middle-end/80020
14212 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14213 * builtins.def (aligned_alloc): Use it.
14216 * Makefile.in (GTFILES): Add calls.c.
14217 * calls.c: Include "gt-calls.h".
14219 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14221 PR rtl-optimization/79728
14222 * regs.h (struct target_regs): New field
14223 x_contains_allocatable_regs_of_mode.
14224 (contains_allocatable_regs_of_mode): New macro.
14225 * reginfo.c (init_reg_sets_1): Initialize it, and change
14226 contains_reg_of_mode so it includes global regs as well.
14227 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14228 rather than contains_regs_of_mode.
14230 2017-03-14 Martin Liska <mliska@suse.cz>
14232 * doc/invoke.texi: Document options that can't be combined with
14233 -fcheck-pointer-bounds.
14235 2017-03-14 Martin Liska <mliska@suse.cz>
14237 PR middle-end/79831
14238 * doc/invoke.texi (-Wchkp): Document the option.
14240 2017-03-14 Martin Liska <mliska@suse.cz>
14242 * Makefile.in: Install gcov-dump.
14244 2017-03-14 Martin Liska <mliska@suse.cz>
14246 * multiple_target.c (expand_target_clones): Bail out for
14247 an invalid attribute.
14249 2017-03-14 Richard Biener <rguenther@suse.de>
14251 * alias.c (struct alias_set_entry): Pack properly.
14252 * cfgloop.h (struct loop): Likewise.
14253 * cse.c (struct set): Likewise.
14254 * ipa-utils.c (struct searchc_env): Likewise.
14255 * loop-invariant.c (struct invariant): Likewise.
14256 * lra-remat.c (struct cand): Likewise.
14257 * recog.c (struct change_t): Likewise.
14258 * rtl.h (struct address_info): Likewise.
14259 * symbol-summary.h (function_summary): Likewise.
14260 * tree-loop-distribution.c (struct partition): Likewise.
14261 * tree-object-size.c (struct object_size_info): Likewise.
14262 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14263 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14264 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14265 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14266 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14267 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14268 (struct _stmt_vec_info): Likewise.
14270 2017-03-14 Martin Liska <mliska@suse.cz>
14273 * multiple_target.c (create_dispatcher_calls): Check that
14274 a target can create a function dispatcher.
14276 2017-03-14 Martin Liska <mliska@suse.cz>
14279 * multiple_target.c (expand_target_clones): Drop local.local
14280 flag for default implementation.
14282 2017-03-14 Richard Biener <rguenther@suse.de>
14284 PR tree-optimization/80030
14285 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14287 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14289 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14290 gcc_fallthrough() instead of __attribute__((fallthrough));
14292 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14294 * doc/gcc.texi: Remove "up" link to (DIR).
14295 * doc/gccint.texi: Ditto.
14297 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14299 * doc/install.texi (Specific) <avr>: Remove reference to
14302 2017-03-13 Jeff Law <law@redhat.com>
14304 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14305 attribute rather than comments.
14307 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14308 match_scratch operand is highest.
14310 2017-03-13 Martin Liska <mliska@suse.cz>
14312 PR middle-end/78339
14313 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14314 is a CHKP clone, use original declaration.
14316 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14318 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14319 (arc_conditional_register_usage): Use a different allocation order
14320 when optimizing for size.
14321 * common/config/arc/arc-common.c (arc_option_optimization_table):
14322 Section anchors default on when optimizing for size.
14324 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14326 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14328 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14330 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14331 * config/arc/arc.md (cpu_facility): Add cd variant.
14332 (*movqi_insn): Add code density variant.
14333 (*movhi_insn): Likewise.
14334 (*movqi_insn): Likewise.
14335 (*addsi3_mixed): Likewise.
14336 (subsi3_insn): Likewise.
14338 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14340 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14342 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14344 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14345 expressions with MINUS and UNARY ops.
14347 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14350 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14352 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14353 between vec_select and vector argument.
14354 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14355 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14356 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14357 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14358 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14359 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14361 2017-03-13 Richard Biener <rguenther@suse.de>
14364 * params.def (vect-max-peeling-for-alignment): Fix typo.
14366 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14368 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14369 issue that only occurred with binutils below 2.18.
14371 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14373 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14374 refer to binutils 2.11/2.12 minimum.
14376 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14378 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14379 ftp.kernel.org and simplify binutils requirement.
14381 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14383 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14385 (Optimize Options): Ditto. Also remove redundancy.
14387 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14389 PR translation/79848
14390 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14392 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14393 to G_ to avoid double translation.
14395 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14397 PR translation/79923
14398 * auto-profile.c (get_combined_location): Convert leading
14399 character of diagnostics to lower case and remove trailing period.
14400 (read_profile): Likewise for various diagnostics.
14401 * config/arm/arm.c (arm_option_override): Remove trailing period
14402 from various diagnostics.
14403 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14404 (msp430_expand_delay_cycles): Likewise.
14406 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14409 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14410 full command-line argument, rather than just "str".
14411 (aarch64_validate_march): Likewise.
14412 (aarch64_validate_mtune): Likewise.
14414 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14416 PR rtl-optimization/78911
14417 * lra-assigns.c (must_not_spill_p): New function.
14418 (spill_for): Use it.
14420 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14422 PR tree-optimization/79981
14423 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14424 ATOMIC_COMPARE_EXCHANGE ifn result.
14425 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14426 IFN_ATOMIC_COMPARE_EXCHANGE.
14428 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14431 * opts.c (parse_sanitizer_options): Add missing question mark to
14432 "did you mean" message.
14434 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14436 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14438 (VMULEUH_UNS): Likewise.
14439 (VMULOUB_UNS): Likewise.
14440 (VMULOUH_UNS): Likewise.
14441 * config/rs6000/rs6000.c (builtin_function_type): Remove
14442 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14444 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14447 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14448 x with result of extra_parsing_for_operand_code_0.
14449 (function_reader::extra_parsing_for_operand_code_0): Convert
14450 return type from void to rtx, returning x. When reading
14451 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14452 larger size containing struct block_symbol.
14454 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14456 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14457 -mfloat128-hardware without -m64.
14459 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14462 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14463 entries to the case statement that marks unsigned arguments to
14464 overloaded functions.
14466 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14468 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14469 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14471 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14474 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14475 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14477 2017-03-10 Martin Liska <mliska@suse.cz>
14481 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14482 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14485 2017-03-10 Olivier Hainque <hainque@adacore.com>
14487 * tree-switch-conversion (array_value_type): Start by resetting
14488 candidate type to it's main variant.
14490 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14492 PR rtl-optimization/79909
14493 * combine.c (try_combine): Use simplify_replace_rtx on individual
14494 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14495 of the whole CALL_INSN_FUNCTION_USAGE.
14497 PR tree-optimization/79972
14498 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14499 get_range_info on SSA_NAMEs. Formatting fixes.
14501 2017-03-10 Richard Biener <rguenther@suse.de>
14502 Jakub Jelinek <jakub@redhat.com>
14504 PR tree-optimization/77975
14505 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14506 edge to be constant.
14507 (get_val_for): For constant x return it. Formatting fix.
14508 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14509 would use the same bases as the current one.
14511 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14513 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14514 instead of vec_select for V1TImode.
14515 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14517 (VSX_LE_128): Add V1TI to this mode iterator.
14518 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14519 (*vsx_le_perm_store_<mode>): Likewise.
14520 (pre-reload splitter for VSX stores): Likewise.
14521 (post-reload splitter for VSX stores): Likewise.
14522 (*vsx_xxpermdi2_le_<mode>): Likewise.
14523 (*vsx_lxvd2x2_le_<mode>): Likewise.
14524 (*vsx_stxvd2x2_le_<mode>): Likewise.
14526 2017-03-09 Michael Eager <eager@eagercon.com>
14528 Correct failures with --enable-checking=yes,rtl.
14530 * config/microblaze/microblaze.c (microblaze_expand_shift):
14531 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14532 test for const0_rtx.
14533 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14534 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14536 2017-03-09 Richard Biener <rguenther@suse.de>
14538 PR tree-optimization/79977
14539 * graphite-scop-detection.c (scop_detection::merge_sese):
14540 Handle the case of extra exits to blocks dominating the entry.
14542 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14544 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14547 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14549 PR rtl-optimization/79949
14550 * lra-constraints.c (process_alt_operands): Check memory when
14551 trying to predict a cycle. Print about the overall increase.
14553 2017-03-09 Richard Biener <rguenther@suse.de>
14555 PR middle-end/79971
14556 * gimple-expr.c (useless_type_conversion_p): Preserve
14557 TYPE_SATURATING for fixed-point types.
14559 2017-03-09 Richard Biener <rguenther@suse.de>
14562 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14563 alignment of BLKmode params.
14565 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14568 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14569 (VALL_NO_V2Q): Likewise.
14571 * config/aarch64/aarch64-simd.md
14572 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14574 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14575 VALL_NO_V2Q mode iterator.
14576 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14578 2017-03-09 Martin Liska <mliska@suse.cz>
14580 PR tree-optimization/79631
14581 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14582 tree_int_cst_sign_bit just for INTEGER constants.
14584 2017-03-09 Martin Liska <mliska@suse.cz>
14588 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14591 2017-03-09 Marek Polacek <polacek@redhat.com>
14594 * tree.c (inchash::add_expr): Handle TREE_VEC.
14596 2017-03-09 Martin Liska <mliska@suse.cz>
14599 (chkp_narrow_size_and_offset): New function.
14600 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14601 (void chkp_parse_bit_field_ref): New function.
14602 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14603 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14605 2017-03-09 Martin Liska <mliska@suse.cz>
14608 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14609 (chkp_find_bounds_1): Remove gcc_unreachable.
14611 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14614 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14615 BUILT_IN_SYNC*, determine the access type from the size suffix and
14616 always build a MEM_REF with that type. Handle forgotten
14617 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14620 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14621 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14622 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14623 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14624 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14625 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14626 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14627 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14628 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14629 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14630 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14631 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14632 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14633 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14634 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14635 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14636 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14637 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14638 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14639 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14640 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14641 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14642 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14643 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14644 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14645 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14646 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14647 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14648 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14649 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14650 definitions outside of __OPTIMIZE__ guarded section.
14653 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14654 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14655 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14656 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14659 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14661 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14662 ("vfenez<mode>"): Add missing constraints.
14664 2017-03-08 Martin Sebor <msebor@redhat.com>
14667 * config/nds32/nds32.c (nds32_option_override):
14668 Fix misspelled diagnostic.
14670 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14673 * gimplify.c (gimplify_omp_for): Replace index var in outer
14674 taskloop statement with an artificial variable and add
14675 OMP_CLAUSE_PRIVATE clause for it.
14677 2017-03-08 Richard Biener <rguenther@suse.de>
14679 PR tree-optimization/79955
14680 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14681 for accesses that are completely outside of the variable.
14683 2017-03-08 Andrew Haley <aph@redhat.com>
14685 PR tree-optimization/79943
14686 * tree-ssa-loop-split.c (compute_new_first_bound): When
14687 calculating the new upper bound, (END-BEG) should be added, not
14690 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14692 * config/avr/avr.md (setmemhi): Make sure match_dup
14693 operand number comes before match_scratch.
14695 2017-03-08 Richard Biener <rguenther@suse.de>
14697 PR tree-optimization/79920
14698 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14699 with ncopies == 1 to ...
14700 (vect_transform_slp_perm_load): ... here. Properly compute
14701 all element loads by iterating VF times over the group. Do
14702 not handle ncopies (computed in a broken way) in
14703 vect_create_mask_and_perm.
14705 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14708 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14709 is a uniform vector, use uniform_vector_p return value instead of
14710 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14712 2017-03-07 Marek Polacek <polacek@redhat.com>
14714 PR middle-end/79809
14715 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14716 (alloca_call_type): Likewise.
14718 2017-03-07 Martin Liska <mliska@suse.cz>
14720 * gcov.c (process_args): Put comment to correct location.
14722 2017-03-07 Martin Liska <mliska@suse.cz>
14724 PR middle-end/68270
14725 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14726 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14727 (chkp_narrow_bounds_for_field): Likewise.
14728 (chkp_parse_array_and_component_ref): Pass one more argument to
14731 2017-03-07 Richard Biener <rguenther@suse.de>
14733 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14736 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14738 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14739 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14741 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14744 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14745 to end of description.
14746 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14748 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14750 PR rtl-optimization/79901
14751 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14753 (*avx512f_<code><mode>3<mask_name>): ... this.
14754 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14755 iterator instead of VI8_AVX2_AVX512BW.
14757 PR rtl-optimization/79901
14758 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14759 min/max expander, expand it using expand_vec_cond_expr.
14762 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14765 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14768 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14769 to void * for PCH reasons.
14770 * dwarf2out.c (output_loc_operands, output_die): Cast
14771 v.val_vec.array to unsigned char *.
14773 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14776 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14779 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14781 PR rtl-optimization/79571
14782 * lra-constraints.c (process_alt_operands): Calculate static
14783 reject and subtract it from overall when only addresses will be
14786 2017-03-06 Julia Koval <julia.koval@intel.com>
14789 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14790 incoming stack boundary to 128 for 64-bit targets.
14792 2017-03-06 Richard Biener <rguenther@suse.de>
14794 PR tree-optimization/79894
14795 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14796 to NULL after folding it.
14798 2017-03-06 Richard Biener <rguenther@suse.de>
14800 PR tree-optimization/79824
14801 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14802 check disabling peeling for gaps.
14804 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14806 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14807 attributes): Document gettimeofday.
14809 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14811 * config/s390/s390.c (s390_option_override_internal): Set
14812 PARAM_MIN_VECT_LOOP_BOUND
14814 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14816 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14817 * config/s390/s390.md: Likewise.
14819 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14822 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14823 (<avx2_avx512>_perm<mode>): Rename to ...
14824 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14826 (<avx512>_perm<mode>_mask): Rename to ...
14827 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14829 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14830 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14831 instead of VI8F_256_512.
14832 (avx512f_perm<mode>): New define_expand.
14833 (avx512f_perm<mode>_mask): Likewise.
14834 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14835 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14837 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14839 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14840 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14842 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14844 2017-03-06 Martin Liska <mliska@suse.cz>
14847 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14848 when having a SSA NAME w/o VAR_DECL assigned to it.
14850 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14852 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14853 msa_dpsub_<su>_d): Fix MODE for vec_select.
14855 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14857 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14859 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14861 2017-03-06 Richard Biener <rguenther@suse.de>
14863 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14864 * plugin.c (register_plugin_info): Likewise.
14865 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14867 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14869 * config/i386/sse.md (sse_storehps, sse_storelps,
14870 avx_<castmode><avxsizesuffix>_<castmode>,
14871 avx512f_<castmode><avxsizesuffix>_<castmode>,
14872 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14873 in condition that at least one operand is not a MEM.
14875 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14877 PR middle-end/79805
14878 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14879 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14881 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14882 gimple_call_nothrow_p flag based on whether original builtin can throw.
14883 If it can, emit following stmts on the fallthrough edge.
14884 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14885 don't create new bb if inserting just debug stmts on the edge, try to
14886 insert them on the fallthru bb or just reset debug stmts.
14888 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14891 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14892 restore recog_data (including the operand rtxes inside it) around
14893 the call to get_insn_template.
14895 2017-03-03 Martin Sebor <msebor@redhat.com>
14897 PR tree-optimization/79699
14898 * context.c (context::~context): Free MPFR caches to avoid
14899 a memory leak on program exit.
14901 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14903 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14904 Use wide_int::ulow () instead of .elt (0).
14906 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14908 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14909 (*pushxf): Limit oF constraint to 32bit targets and add oC
14910 constraint for 64bit targets.
14911 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14912 (*pushdf): Change rmF constraint to rmC.
14914 2017-03-03 Martin Liska <mliska@suse.cz>
14916 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14917 Remove unused variable.
14919 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14922 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14923 is a memory operand, increase num_memory.
14924 (ix86_expand_args_builtin): Likewise.
14926 2017-03-03 Jan Hubicka <jh@suse.cz>
14929 * ipa-devirt.c (maybe_record_node): Properly handle
14930 __cxa_pure_virtual visibility.
14932 2017-03-03 Martin Liska <mliska@suse.cz>
14934 PR tree-optimization/79803
14935 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14937 (pass_loop_prefetch::execute): Disabled optimization if an
14938 assumption about L1 cache size is not met.
14940 2017-03-03 Martin Liska <mliska@suse.cz>
14942 PR rtl-optimization/79574
14943 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14944 (hash_scan_set): Likewise.
14945 (dump_hash_table): Likewise.
14946 (hoist_code): Likewise.
14948 2017-03-03 Richard Biener <rguenther@suse.de>
14950 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14951 in place of uhigh ().
14952 (fixed_convert_from_real): Likewise.
14954 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14957 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14959 2017-03-03 Richard Biener <rguenther@suse.de>
14961 PR middle-end/79818
14962 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14963 TYPE_OVERFLOW_UNDEFINED check.
14965 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14967 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14969 (vector_ae_<mode>_p): Likewise.
14970 (vector_nez_<mode>_p): Likewise.
14971 (vector_ne_v2di_p): Likewise.
14972 (vector_ae_v2di_p): Likewise.
14973 (vector_ne_<mode>_p): Likewise.
14974 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14976 (vsx_tsqrt<mode>2_fe): Likewise.
14978 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14981 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14983 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14985 PR rtl-optimization/79780
14986 * cprop.c (one_cprop_pass): When second and further conditional trap
14987 in a single basic block is turned into an unconditional trap, turn it
14988 into a deleted note to avoid RTL verification failures.
14990 2017-03-02 Richard Biener <rguenther@suse.de>
14992 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14994 2017-03-02 Richard Biener <rguenther@suse.de>
14996 PR tree-optimization/79345
14998 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14999 param and abort the walk, returning -1 if it is hit.
15000 (walk_aliased_vdefs): Take a limit param and pass it on.
15001 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15002 defaulting to 0 and return a signed int.
15003 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15004 (check_defs): New helper.
15005 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15006 about uninitialized memory.
15007 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15008 bogus uninitialized warning.
15009 (fixed_convert_from_real): Likewise.
15011 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15013 PR tree-optimization/66768
15014 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15015 iv_use if base object can't be determined.
15017 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15019 PR tree-optimization/79345
15020 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15021 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15022 (get_pattern_stats): Initialize it.
15023 * genemit.c (gen_expand): Verify match_scratch numbers come after
15024 match_operand/match_dup numbers.
15025 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15026 match_scratch numbers.
15027 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15029 * config/s390/s390.md (trunctdsd2): Likewise.
15031 2017-03-02 Richard Biener <rguenther@suse.de>
15033 * wide-int.h (wide_int_storage::operator=): Implement in terms
15036 2017-03-02 Richard Biener <rguenther@suse.de>
15038 PR tree-optimization/79777
15039 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15040 the to insert expression to sth existing.
15042 2017-03-01 Martin Sebor <msebor@redhat.com>
15044 PR middle-end/79692
15045 * gimple-ssa-sprintf.c
15046 (directive::known_width_and_precision): New function.
15047 (format_integer): Use it.
15048 (get_mpfr_format_length): Consider the full range of precision
15049 when computing %g output with the # flag. Set the likely byte
15050 count to 3 rather than 1 when precision is indeterminate.
15051 (format_floating): Correct the lower bound of precision.
15053 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15055 * doc/invoke.texi: Document default code model for 64-bit Linux.
15057 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15060 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15061 udiv rather than div since input pattern is unsigned.
15063 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15065 * config/i386/i386.c (print_reg): Warn for values of
15066 unsupported size in integer register.
15068 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15071 * config/rs6000/predicates.md (current_file_function_operand): Do
15072 not allow self calls to be local if the function is replaceable.
15074 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15077 * config/rs6000/altivec.h (vec_ctz and others): Change the
15078 preprocessor macro that controls conditional compilation from
15079 _ARCH_PWR9 to __POWER9_VECTOR__.
15080 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15081 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15082 control (instead of _ARCH_PWR9 control) so that template
15083 definition uses power9-specific function.
15084 (vec_any_eq): Likewise.
15085 (vec_all_ne): Change macro definition to use a power9-specific
15086 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15087 _ARCH_PWR9 control).
15088 (vec_any_eq) Likewise.
15089 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15090 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15091 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15092 support for xvcmpnedp instruction.
15093 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15094 macro expansion so that Power9 implementation of vec_all_ne does
15095 not use the AltiVec predicate framework.
15096 (VCMPNEH_P): Likewise.
15097 (VCMPNEW_P): Likewise.
15098 (VCMPNED_P): Likewise.
15099 (VCMPNEFP_P): Likewise.
15100 (VCMPNEDP_P): Likewise.
15101 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15102 implementation of vec_any_eq to not use AltiVec predicate
15104 (VCMPAEH_P): Likewise.
15105 (VCMPAEW_P): Likewise.
15106 (VCMPAED_P): Likewise.
15107 (VCMPAEFP_P): Likewise.
15108 (VCMPAEDP_P): Likewise.
15109 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15110 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15111 not use the AltiVec predicate framework.
15112 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15113 of vec_any_eq to not use AltiVec predicate framework.
15114 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15115 support for predefined __POWER9_VECTOR__ macro to indicate that
15116 Power9 instruction selection is enabled.
15117 (altivec_overloaded_builtins): Remove extraneous
15118 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15119 function argument types RS6000_BTI_bool_V16QI and
15120 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15121 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15122 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15123 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15124 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15125 Power9 for implementations of vec_cmpne. Change the signature for
15126 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15127 (representing vec_all_ne) to remove the previously described first
15128 argument of type RS6000_BTI_INTSI, as this was an artifact of
15129 reliance on the AltiVec predicate framework, which is no longer
15130 used in the implementation of these functions. Add
15131 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15132 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15133 since, unlike the AltiVec predicate framework implementation, we
15134 do not share function descriptors between vec_alle and vec_anyeq.
15135 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15136 set of modes that receive special treatment even when
15137 TARGET_P9_VECTOR is true. The special treatment emits code that
15138 does not depend on Power9 instructions.
15139 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15140 define_expand to not rely on AltiVec predicate framework.
15141 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15143 (vector_ne_v2di_p): Change this define_expand to not rely on
15144 AltiVec predicate framework.
15145 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15147 (vector_ne_<mode>_p): Change this define_expand to not rely on
15148 AltiVec predicate framework.
15149 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15151 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15152 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15153 define_insn pattern.
15154 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15155 define_insn pattern because the xvcmpne<VSs>. instruction is not
15157 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15158 instruction is not supported.
15160 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15162 * config/nvptx/nvptx.c: Include intl.h.
15164 2017-03-01 Martin Jambor <mjambor@suse.cz>
15167 * ipa-prop.h (ipa_bits): Removed field known.
15168 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15169 to pointers. Adjusted their comments to warn about their sharing.
15170 (ipcp_transformation_summary): Change bits to a vector of pointers.
15171 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15172 (ipa_get_ipa_bits_for_value): Declare.
15173 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15174 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15175 (ipa_bits_hash_table): Likewise.
15176 (ipa_vr_ggc_hash_traits): Likewise.
15177 (ipa_vr_hash_table): Likewise.
15178 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15179 being pointers and vr_known being removed.
15180 (ipa_set_jf_unknown): Likewise.
15181 (ipa_get_ipa_bits_for_value): New function.
15182 (ipa_set_jfunc_bits): Likewise.
15183 (ipa_get_value_range): New overloaded functions.
15184 (ipa_set_jfunc_vr): Likewise.
15185 (ipa_compute_jump_functions_for_edge): Use the above functions to
15186 construct bits and vr parts of jump functions.
15187 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15188 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15190 (ipcp_grow_transformations_if_necessary): Also allocate
15191 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15193 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15194 them. Fix too long lines.
15195 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15196 vr_known being removed.
15197 (ipa_read_jump_function): Use new setter functions to construct bits
15198 and vr parts of jump functions or set them to NULL.
15199 (write_ipcp_transformation_info): Adjust for bits being pointers.
15200 (read_ipcp_transformation_info): Likewise.
15201 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15203 Include gt-ipa-prop.h.
15204 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15206 (ipcp_store_bits_results): Likewise.
15207 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15208 Do not write to existing jump functions but use a temporary instead.
15210 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15213 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15214 attempt to use its first operand as BIT_FIELD_REF base.
15216 2017-03-01 Richard Biener <rguenther@suse.de>
15218 PR middle-end/79721
15219 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15220 interpolating formula in wrapping arithmetic.
15221 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15223 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15225 PR tree-optimization/79734
15226 * tree-vect-generic.c (expand_vector_condition): Optimize
15227 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15228 Handle VEC_COND_EXPR where comparison has different inner width from
15229 type's inner width.
15231 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15233 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15234 markup, and similar issues. Remove @opindex entries for things
15235 that aren't options. Add missing -mmpy-option entries.
15237 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15239 PR tree-optimization/79737
15240 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15241 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15242 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15243 instead of byte_size. Formatting fix.
15244 (shift_bytes_in_array_right): Formatting fix.
15246 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15249 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15250 condition on optimize for the leaf function test.
15252 2017-02-28 Martin Liska <mliska@suse.cz>
15255 * read-rtl-function.c (function_reader::handle_unknown_directive):
15256 Bail out when one uses -flto.
15258 2017-02-28 Martin Liska <mliska@suse.cz>
15260 * common.opt: Replace space with tabular for options of <number>
15262 * config/i386/i386.opt: Show <number> value for
15263 -mlarge-data-threshold.
15264 * opts.c (print_filtered_help): Do not display number in hexadecimal
15267 2017-02-28 Martin Liska <mliska@suse.cz>
15269 * common.opt: Fix --help=option -Q for options which are of
15272 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15274 * config/i386/i386.c (print_reg): Error out for values
15275 of 8-bit size in invalid integer register.
15277 2017-02-28 Martin Sebor <msebor@redhat.com>
15279 PR tree-optimization/79691
15280 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15282 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15285 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15286 gcc_unreachable with output_operand_lossage.
15288 2017-02-28 Richard Biener <rguenther@suse.de>
15290 PR tree-optimization/79740
15291 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15293 (visit_nary_op): Insert the nary into the hashtable if we
15294 pattern-matched sth.
15295 * tree-ssa-pre.c (eliminate_insert): Robustify.
15297 2017-02-28 Richard Biener <rguenther@suse.de>
15299 PR middle-end/79731
15300 * fold-const.c (decode_field_reference): Reject out-of-bound
15303 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15305 * config/i386/i386.c: Include intl.h.
15306 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15307 instead of just cond ? "..." : "...".
15308 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15309 * coverage.c (read_counts_file): Likewise.
15310 * omp-offload.c: Include intl.h.
15311 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15312 of just cond ? "..." : "...".
15313 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15314 of just cond ? "..." : "...".
15316 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15319 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15321 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15322 'tune for' CPU name.
15323 * config/arm/arm-cpu-data.h: Regenerated.
15325 2017-02-28 Richard Biener <rguenther@suse.de>
15327 PR tree-optimization/79732
15328 * tree-inline.c (expand_call_inline): Do not shadow var.
15330 2017-02-28 Richard Biener <rguenther@suse.de>
15332 PR tree-optimization/79723
15333 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15334 address-space properly.
15336 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15338 * doc/optinfo.texi (Optimization groups): Fix option used for
15340 * doc/invoke.texi (-fopt-info): Document "omp".
15341 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15342 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15343 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15344 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15345 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15347 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15349 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15350 OPTGROUP_OMP with "omp".
15352 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15355 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15356 for arithmetic shift of unsigned V2DI.
15358 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15360 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15361 arc/linux.h headers.
15362 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15363 (LINK_SPEC): Likewise.
15364 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15365 (EXTRA_SPECS): Likewise.
15366 (STARTFILE_SPEC): Likewise.
15367 (ENDFILE_SPEC): Likewise.
15368 (LIB_SPEC): Likewise.
15369 (TARGET_SDATA_DEFAULT): Likewise.
15370 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15371 (MULTILIB_DEFAULTS): Likewise.
15372 (DWARF2_UNWIND_INFO): Likewise.
15373 * config/arc/big.h: New file.
15374 * config/arc/elf.h: Likewise.
15375 * config/arc/linux.h: Likewise.
15376 * config/arc/t-uClibc: Remove.
15378 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15380 PR tree-optimization/77536
15381 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15382 (tree_transform_and_unroll_loop): Use above function to compute the
15383 estimated niter of unrolled loop and use it when scaling profile.
15384 Also use count info rather than frequency if it's non-zero.
15385 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15386 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15387 (vect_transform_loop): Call above function.
15389 2017-02-27 Richard Biener <rguenther@suse.de>
15391 PR tree-optimization/45397
15392 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15393 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15394 (visit_nary_op): Add pattern matching for CSEing sign-changed
15395 or truncated operations with wider ones.
15397 2017-02-27 Richard Biener <rguenther@suse.de>
15399 PR tree-optimization/79690
15400 * tree-vect-stmts.c (vectorizable_store): Use vector type
15401 built from the DR with address-space.
15403 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15405 * doc/invoke.texi (Optimize Options): Refine the description
15406 of asan-use-after-return.
15408 2017-02-25 Alan Modra <amodra@gmail.com>
15410 PR rtl-optimization/79584
15411 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15412 base, not ad->base_term, the reg within base. Remove assertion
15413 that ad->base == ad->base_term. Replace gen_int_mode using
15414 bogus mode with const0_rtx.
15416 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15418 PR middle-end/79396
15419 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15420 FMA_EXPR like tcc_binary or tcc_unary.
15422 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15425 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15427 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15428 (output_loc_operands): Handle DW_OP_call_ref and
15429 DW_OP_GNU_variable_value.
15430 (struct variable_value_struct): New type.
15431 (struct variable_value_hasher): Likewise.
15432 (variable_value_hash): New variable.
15433 (string_types): Remove.
15434 (copy_loc_descr): New function.
15435 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15436 (prepend_loc_descr_to_each): New function.
15437 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15438 instead of add_loc_descr_to_each if the first argument is single
15439 location list and the second has multiple.
15440 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15441 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15442 when looking for variable value which doesn't have other location info.
15443 (loc_list_from_tree): Formatting fix.
15444 (gen_array_type_die): Simplify DW_AT_string_length handling.
15445 (adjust_string_types): Remove.
15446 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15447 string_types. Call resolve_variable_values.
15448 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15449 (resolve_addr_in_expr): Likewise. Add A argument.
15450 (copy_deref_exprloc): Remove deref argument. Adjust for the
15451 original expression being DW_OP_GNU_variable_value with optionally
15452 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15453 optionally after it.
15454 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15455 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15456 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15457 (variable_value_hasher::hash, variable_value_hasher::equal): New
15459 (resolve_variable_value_in_expr, resolve_variable_value,
15460 resolve_variable_values, note_variable_value_in_expr,
15461 note_variable_value): New functions.
15462 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15465 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15468 * opts.h (handle_generated_option): Add GENERATED_P argument.
15469 * opts-common.c (handle_option): Adjust function comment.
15470 (handle_generated_option): Add GENERATED_P argument, pass it to
15472 (control_warning_option): Pass false to handle_generated_option
15474 * opts.c (maybe_default_option): Pass true to handle_generated_option
15476 * optc-gen.awk: Likewise.
15478 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15480 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15481 a REG, look at the REG it is a SUBREG of.
15482 (splitter for cmpeqsi_t): Ditto.
15484 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15486 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15487 the special USEs with the pattern of the insn, not the insn itself.
15489 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15492 * doc/invoke.texi: Document -mload-store-pairs.
15494 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15495 Sandra Loosemore <sandra@codesourcery.com>
15497 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15498 argument isn't a CONST_INT.
15499 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15500 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15501 (nios2_validate_compare): Bypass alternate compare logic if *op2
15502 is not a CONST_INT.
15503 (ldstwm_operation_p): Return false if first_base is not a REG or
15504 if first_offset is not a CONST_INT.
15506 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15508 * config/cris/cris.md: Use correct operand in a define_peephole2.
15510 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15512 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15514 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15516 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15517 this_insn if it is an INSN or JUMP_INSN.
15518 (force_offsettable): Look at base, not at addr.
15519 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15520 on things that aren't necessarily CONST_INTs.
15522 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15524 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15525 -mfpmath=sse is the default also for x86-32 targets with SSE2
15526 instruction set when @option{-ffast-math} is enabled
15528 2017-02-24 Jeff Law <law@redhat.com>
15530 PR rtl-optimizatoin/79286
15531 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15534 2017-02-24 Richard Biener <rguenther@suse.de>
15536 PR tree-optimization/79389
15537 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15540 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15542 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15543 function comment to reflect reality.
15544 (loop_exits_before_overflow): Fix typo in function description.
15546 2017-02-24 Richard Biener <rguenther@suse.de>
15548 PR tree-optimization/79389
15549 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15550 properly that a threading opportunity exists. Detect conditional
15551 copy/constant propagation opportunities.
15553 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15555 * config/visium/visium.md (type): Add trap.
15556 (b): New mode attribute.
15557 (*btst): Rename into...
15558 (*btst<mode>): ...this and adjust.
15559 (*cbranchsi4_btst_insn): Rename into...
15560 (*cbranch<mode>4_btst_insn): ...this and adjust.
15561 (trap): New define_insn.
15563 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15565 PR tree-optimization/79389
15566 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15567 (noce_reversed_cond_code): New function.
15568 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15569 reversed_comparison_code. Formatting fix.
15570 (noce_try_store_flag): Test rev_cond != NULL in addition to
15571 reversed_comparison_code.
15572 (noce_try_store_flag_constants): Likewise.
15573 (noce_try_store_flag_mask): Likewise.
15574 (noce_try_addcc): Use rev_cond if non-NULL instead of
15575 reversed_comparison_code.
15576 (noce_try_cmove_arith): Likewise. Formatting fixes.
15577 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15578 (noce_find_if_block): Initialize rev_cond.
15579 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15580 instead of false as last argument never attempt to reverse it
15583 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15585 PR tree-optimization/79663
15586 * tree-predcom.c (combine_chains): Process refs in reverse order
15587 only for ZERO length chains, and add explaining comment.
15589 2017-02-23 Jeff Law <law@redhat.com>
15591 PR tree-optimization/79578
15592 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15593 in call to operand_equal_p.
15595 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15598 * config/i386/cpuid.h: Fix another undefined behavior.
15600 2017-02-23 Richard Biener <rguenther@suse.de>
15602 PR tree-optimization/79683
15603 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15604 vector types for data-refs.
15606 2017-02-23 Martin Liska <mliska@suse.cz>
15608 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15610 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15612 PR middle-end/79665
15613 * internal-fn.c (get_range_pos_neg): Moved to ...
15614 * tree.c (get_range_pos_neg): ... here. No longer static.
15615 * tree.h (get_range_pos_neg): New prototype.
15616 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15617 are known to be in between 0 and signed maximum inclusive, try to
15618 expand both unsigned and signed divmod and use the cheaper one from
15621 2017-02-22 Jeff Law <law@redhat.com>
15623 PR tree-optimization/79578
15624 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15625 to compare base operands.
15627 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15630 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15631 gpc_reg_operand instead of fpr_reg_operand.
15633 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15635 * config/mips/mips.c (mips_return_in_memory): Force FP
15636 vector types to be returned in memory for o32 ABI.
15638 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15640 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15641 instead of DW_TAG_member for static data member declarations and don't
15642 set no_linkage_name for static inline data members.
15643 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15646 2017-02-22 Martin Liska <mliska@suse.cz>
15648 * doc/invoke.texi: Replace inequality signs with square brackets
15651 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15653 PR tree-optimization/68644
15654 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15656 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15659 * lra-constraints.c (simplify_operand_subreg): Handle
15660 WORD_REGISTER_OPERATIONS targets.
15662 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15665 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15666 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15667 elimination by swapping fld*.
15669 2017-02-22 Richard Biener <rguenther@suse.de>
15671 PR tree-optimization/79673
15672 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15673 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15674 irrelevant address-space qualifiers and avoiding a
15675 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15677 2017-02-22 Richard Biener <rguenther@suse.de>
15679 PR tree-optimization/79666
15680 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15681 to not symbolically negate if that may introduce undefined
15684 2017-02-22 Martin Liska <mliska@suse.cz>
15687 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15688 * data-streamer-out.c (streamer_write_gcov_count_stream):
15690 * value-prof.c (stream_out_histogram_value): Make assert more
15691 precise based on type of counter.
15693 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15696 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15697 Use nonimmediate_operand instead of memory_operand for operand 1.
15698 (float-extend standard_x87sse_constant_load splitter): Ditto.
15700 2017-02-21 Jeff Law <law@redhat.com>
15702 PR tree-optimization/79621
15703 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15704 blocks with edges to themselves.
15706 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15709 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15710 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15711 Use gimple_call_builtin_p.
15714 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15715 on temporarily removed DEBUG_INSNs.
15717 PR tree-optimization/79649
15718 * tree-loop-distribution.c (classify_partition): Give up on
15719 non-generic address space loads/stores.
15721 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15723 * doc/loop.texi (Loop manipulation): Remove nonexistent
15724 tree_ssa_loop_version from the documentation.
15725 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15727 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15730 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15731 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15732 * config/rs6000/rs6000.c: Include except.h.
15733 (rs6000_expand_split_stack_prologue): Call
15734 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15736 2017-02-21 Martin Jambor <mjambor@suse.cz>
15739 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15740 have been analyzed.
15742 2017-02-21 Martin Jambor <mjambor@suse.cz>
15744 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15745 for backward compatibility only.
15746 * doc/invoke.texi (Option Summary): Remove all references to
15747 -fipa-cp-alignment.
15749 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15753 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15755 * lra-constraints.c (curr_insn_transform): Handle
15756 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15758 2017-02-21 Martin Liska <mliska@suse.cz>
15760 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15762 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15764 PR translation/79638
15765 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15767 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15770 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15771 (arm_function_ok_for_sibcall): Return false for an indirect call by
15772 descriptor if all the argument registers are used.
15773 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15774 alignment of the function.
15776 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15778 PR tree-optimization/61441
15779 * simplify-rtx.c (simplify_const_unary_operation): For
15780 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15781 the sNaN unmodified.
15783 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15785 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15786 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15787 instead of SYSTEM_HEADER_DIR.
15789 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15790 Martin Liška <mliska@suse.cz>
15792 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15793 Fix typos and grammar, use active voice, and clarify.
15795 2017-02-20 Marek Polacek <polacek@redhat.com>
15797 PR middle-end/79537
15798 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15801 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15803 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15806 * config/i386/i386.c (ix86_expand_builtin): Handle
15807 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15808 ix86_builtins_isa[fcode].isa as a requirement of those
15809 flags and any other flag in the bitmask.
15810 (ix86_init_mmx_sse_builtins): Use 0 instead of
15811 ~OPTION_MASK_ISA_64BIT as mask.
15812 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15813 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15814 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15815 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15817 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15820 * lra-constraints.c (split_reg): Check requested split mode
15821 is supported by the register.
15823 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15825 * lra-constraints.c (simplify_operand_subreg): Remove early
15828 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15831 * lra-constraints.c (curr_insn_transform): Tighten condition
15832 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15834 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15837 * lra-constraints.c (curr_insn_transform): Handle
15838 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15840 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15843 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15845 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15847 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15850 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15853 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15855 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15858 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15860 * final.c (last_columnnum, override_columnnum): New variables.
15861 (final_start_function): Set last_columnnum, pass it to begin_prologue
15862 hook and pass 0 to dwarf2out_begin_prologue.
15863 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15864 to source_line debug hook.
15865 (notice_source_line): Compute last_columnnum and for debug_column_info
15866 return true on column changes.
15867 * debug.h (struct gcc_debug_hooks): Add column argument to
15868 source_line and begin_prologue hooks.
15869 (debug_nothing_int_charstar_int_bool): Remove prototype.
15870 (debug_nothing_int_int_charstar,
15871 debug_nothing_int_int_charstar_int_bool): New prototypes.
15872 (dwarf2out_begin_prologue): Add column argument.
15873 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15874 begin_prologue hooks.
15875 (debug_nothing_int_charstar_int_bool): Remove.
15876 (debug_nothing_int_int_charstar,
15877 debug_nothing_int_int_charstar_int_bool): New functions.
15878 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15879 through to dwarf2out_source_line.
15880 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15881 (dwarf2out_source_line): Add column argument, emit it if requested.
15882 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15884 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15885 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15886 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15887 through to dwarf2out_begin_prologue.
15888 (vmsdbgout_source_line): Add column argument, pass it through to
15889 dwarf2out_source_line.
15890 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15891 dbxout_source_line caller.
15892 (dbxout_source_line): Add column argument.
15894 * common.opt (gno-column-info, gcolumn-info): New options.
15895 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15896 (check_die): Also test for multiple DW_AT_decl_column attributes.
15897 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15898 DW_AT_decl_column if requested.
15899 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15901 (gen_variable_die): Likewise.
15902 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15903 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15906 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15907 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15908 (ix86_handle_option): Handle OPT_m3dnowa.
15909 * doc/invoke.texi (-m3dnowa): Document.
15910 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15911 -m3dnowa instead of -m3dnow -march=athlon.
15914 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15915 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15917 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15920 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15921 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15922 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15923 generator for vsx_xxpermdi_<mode>_be.
15924 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15925 force big-endian semantics.
15926 (vsx_xxpermdi_<mode>_be): New define_expand with same
15927 implementation as previous version of vsx_xxpermdi_<mode>.
15929 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15931 PR tree-optimization/79327
15932 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15933 variable, its initialization and use.
15935 2017-02-17 Julia Koval <julia.koval@intel.com>
15937 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15938 (OPTION_MASK_ISA_PKU_UNSET): New.
15939 (ix86_handle_option): Handle -mrdpid.
15940 * config/i386/cpuid.h (bit_RDPID): New.
15941 * config/i386/driver-i386.c (host_detect_local_cpu):
15942 Detect RDPID feature.
15943 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15944 * config/i386/i386-c.c (ix86_target_macros_internal):
15946 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15947 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15948 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15949 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15950 * config/i386/i386.md (define_insn "rdpid"): New.
15951 * config/i386/i386.opt Add -mrdpid.
15952 * config/i386/immintrin.h (_rdpid_u32): New.
15954 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15956 PR rtl-optimization/79541
15957 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15958 instead of transforming it into USE.
15960 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15962 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15963 If HONOR_SNANS (SFmode) force the input to a register.
15964 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15965 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15966 an frsp or similar insn.
15968 2017-02-17 Martin Liska <mliska@suse.cz>
15970 PR rtl-optimization/79577
15971 * params.def (selsched-max-sched-times): Increase minimum to 1.
15973 2017-02-17 Martin Liska <mliska@suse.cz>
15975 PR rtl-optimization/79574
15976 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15978 2017-02-17 Martin Liska <mliska@suse.cz>
15980 PR tree-optimization/79529
15981 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15982 ssa_defined_default_def_p to handle cases which are implicitly
15984 * tree-ssa.c (ssa_defined_default_def_p): New function.
15985 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15986 which are implicitly defined.
15987 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15989 2017-02-17 Richard Biener <rguenther@suse.de>
15991 PR middle-end/79576
15992 * params.def (max-ssa-name-query-depth): Limit to 10.
15994 2017-02-17 Richard Biener <rguenther@suse.de>
15996 PR tree-optimization/79552
15997 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16000 2017-02-17 Richard Biener <rguenther@suse.de>
16003 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16005 2017-02-17 Marek Polacek <polacek@redhat.com>
16007 PR middle-end/79536
16008 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16009 (fold_negate_expr): New wrapper.
16011 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16013 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16014 Correct terminology and de-emphasize pre-standard behavior.
16016 2017-02-16 Alan Modra <amodra@gmail.com>
16018 PR rtl-optimization/79286
16019 * ira.c (def_dominates_uses): New function.
16020 (update_equiv_regs): Don't create an equivalence for insns that
16021 may trap where the register def does not dominate the use.
16023 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16025 PR rtl-optimization/78127
16026 * lra.c (lra): Call lra_eliminate before finish the loop after
16029 2017-02-16 Richard Biener <rguenther@suse.de>
16031 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16033 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16034 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16035 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16036 (isl_val_int_from_wi): New function.
16037 (extract_affine_gmp): Rename to ...
16038 (extract_affine_wi): ... this, take a widest_int.
16039 (extract_affine_int): Just wrap extract_affine_wi.
16040 (add_param_constraints): Use isl_val_int_from_wi.
16041 (add_loop_constraints): Likewise, and extract_affine_wi.
16043 2017-02-15 Jeff Law <law@redhat.com>
16045 PR middle-end/79521
16046 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16047 ira_init_register_move_cost_if_necessary.
16049 2017-02-15 Martin Sebor <msebor@redhat.com>
16051 PR middle-end/32003
16052 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16053 removed in a prior commit.
16055 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16057 PR tree-optimization/79347
16058 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16059 counters during peeling.
16061 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16063 * Makefile.in (site.exp): Remove "set ISLVER".
16065 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16068 * real.c (real_from_integer): Call real_convert even for decimal.
16070 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16073 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16075 2017-02-14 Andrew Pinski <apinski@cavium.com>
16077 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16078 cores and change the partno/implementer to be correct.
16079 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16080 the 'B" as the implementer.
16081 * config/aarch64/aarch64-tune.md: Regenerate.
16083 2017-02-14 Carl Love <cel@us.ibm.com>
16085 * config/rs6000/rs6000.c: Add case statement entry to make the
16086 xvcvuxdsp built-in argument unsigned.
16087 * config/rs6000/vsx.md: Fix the source and return operand types so they
16088 match the instruction definitions from the ISA document. Fix typo
16089 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16092 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16095 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16096 member early_clobber_alts.
16097 * lra-lives.c (reg_early_clobber_p): New.
16098 (process_bb_lives): Use it.
16099 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16100 (debug_operand_data): Initialize early_clobber_alts.
16101 (setup_operand_alternative): Set up early_clobber_alts.
16102 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16103 alternatives to new_insn_reg.
16104 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16106 (lra_update_insn_regno_info): Pass the new arg.
16108 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16110 PR middle-end/79505
16111 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16112 (new_oacc_loop_raw): Don't clear already cleared fields.
16115 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16116 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16117 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16119 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16122 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16124 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16127 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16128 the extra instruction to the right place to store 128-bit constant
16131 2017-02-14 Martin Sebor <msebor@redhat.com>
16133 PR middle-end/79448
16134 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16135 warning for strings of unknown length.
16137 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16139 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16141 2017-02-14 Jeff Law <law@redhat.com>
16144 * ira-costs.c (scan_one_insn): Initialize register move costs
16145 for pseudos seen in USE/CLOBBER insns.
16147 PR tree-optimization/79095
16148 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16149 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16150 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16151 if the operands are known to be not equal, then the resulting range
16153 (intersect_ranges): If the new range is ~[0,0] and the old range is
16154 wide, then prefer ~[0,0].
16155 * tree-vrp.c (overflow_comparison_p_1): New function.
16156 (overflow_comparison_p): New function.
16157 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16158 if NAME is used in an overflow test.
16159 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16160 overflow check that can be expressed as an equality test, then adjust
16161 ops to be that equality test.
16163 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16165 * config/s390/s390-builtin-types.def: Remove flags argument.
16166 * config/s390/s390.c (s390_init_builtins): Likewise.
16168 2017-02-14 Martin Liska <mliska@suse.cz>
16170 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16171 vector. Fix trailing white spaces.
16173 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16175 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16178 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16180 PR rtl-optimization/68664
16181 * config/arm/arm.c (arm_sched_can_speculate_insn):
16182 New function. Declare prototype.
16183 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16185 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16187 PR rtl-optimization/68664
16188 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16190 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16192 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16194 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16195 max skip bytes for function, loop and jump.
16197 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16199 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16200 ABS_EXPR for gimple dump.
16202 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16205 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16207 PR tree-optimization/79408
16208 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16209 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16210 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16211 also if rhs1 is INTEGER_CST.
16213 2017-02-14 Richard Biener <rguenther@suse.de>
16215 PR middle-end/79432
16216 * tree-into-ssa.c (insert_phi_nodes): When the function can
16217 have abnormal edges rewrite SSA names with broken use-def
16218 dominance out of SSA and register them for PHI insertion.
16220 2017-02-13 Martin Sebor <msebor@redhat.com>
16222 PR middle-end/79496
16223 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16224 clearing info.nowrite flag when snprintf size argument is a range.
16226 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16228 * cprop.c (cprop_jump): Add missing space in string literal.
16229 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16230 (get_constraint_for_component_ref): Likewise.
16231 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16232 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16233 * lra-constraints.c (process_alt_operands): Likewise.
16234 * ipa-inline.c (inline_small_functions): Likewise.
16235 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16236 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16237 * trans-mem.c (diagnose_tm_1_op): Likewise.
16238 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16239 (grid_parallel_clauses_gridifiable): Likewise.
16241 * config/nvptx/mkoffload.c (process): Add space in between
16244 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16245 "MOD4_SSE_REGS" and "ALL_REGS".
16247 * spellcheck.c (test_data): Add , in between "foo" and "food".
16249 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16252 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16253 boundary crossing check and subsequent code generation agree.
16255 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16257 * config/aarch64/aarch64.c (has_memory_op): Delete.
16258 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16261 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16263 PR rtl-optimization/79388
16264 PR rtl-optimization/79450
16265 * combine.c (distribute_notes): When removing TEM_INSN for which
16266 corresponding dest has last value recorded, invalidate that last
16269 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16271 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16272 of explicit '@'. Add missing assembly comment marker on branch costs
16275 2017-02-13 Nathan Sidwell <nathan@acm.org>
16277 * gengtype-lex.l (<in_struct>): Add '/'.
16279 2017-02-13 Martin Liska <mliska@suse.cz>
16282 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16284 2017-02-13 Richard Biener <rguenther@suse.de>
16286 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16288 * configure: Re-generate.
16289 * config.in: Likewise.
16290 * graphite-dependences.c: Simplify as if
16291 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16292 * graphite-isl-ast-to-gimple.c: Likewise.
16293 * graphite-optimize-isl.c: Likewise.
16294 * graphite-poly.c: Likewise.
16295 * graphite-sese-to-poly.c: Likewise.
16296 * graphite.h: Likewise.
16297 * toplev.c: Include isl/version.h and use isl_version () for
16298 printing the ISL version.
16299 * doc/install.texi: Update ISL requirement.
16301 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16303 * doc/standards.texi (Standards): Update reference to
16306 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16308 * doc/extend.texi (Named Address Spaces): sourceware.org now
16310 * doc/install.texi (Binaries): Ditto.
16313 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16315 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16316 standard terminology "stringize"/"stringizing" throughout.
16317 * doc/cppinternals.texi: Likewise.
16319 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16321 * doc/extend.texi: Fix some spelling mistakes and typos.
16322 * doc/invoke.texi: Likewise.
16324 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16327 * params.def (inline-min-speedup) Change from 10 to 8.
16329 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16331 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16334 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16337 * ipa-inline-analysis.c (get_minimal_bb): New function.
16338 (record_modified): Use it.
16339 (remap_edge_change_prob): Handle also ancestor functions.
16341 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16343 * doc/contrib.texi (Contributors): Remove broken link into
16344 the Mauve CVS repository.
16346 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16348 PR middle-end/79454
16349 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16350 result computation whenever lhs doesn't have vector mode, not
16351 just when it has BLKmode.
16353 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16355 * doc/makefile.texi (profiledbootstrap): Refer to the
16356 installation instructions only in textual form.
16358 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16361 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16363 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16365 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16366 (Specific): Update mingw-w64 reference.
16368 (Specific): Remove broken link to Renesas RX processor.
16370 2017-02-10 Richard Biener <rguenther@suse.de>
16372 * toplev.c (process_options): Do not mention obsolete graphite
16373 options when printing sorry message about missing graphite support.
16374 Mention -floop-nest-optimize.
16376 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16378 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16379 (vtst_p16): Likewise.
16380 (vtstq_p8): Likewise.
16381 (vtstq_p16): Likewise.
16383 (vtstq_p64): Likewise.
16384 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16385 (vset_lane_p64): New.
16386 (vsetq_lane_p64): New.
16388 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16390 PR tree-optimization/79411
16391 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16392 stmt operands are SSA_NAMEs used in abnormal phis.
16393 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16396 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16399 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16402 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16404 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16406 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16408 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16412 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16413 not arbitrary TREE_CONSTANT.
16416 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16417 "omp declare target link" attribute unless is_global_var.
16418 * omp-offload.c (find_link_var_op): Likewise.
16420 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16421 Chung-Lin Tang <cltang@codesourcery.com>
16423 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16425 (gimplify_adjust_omp_clauses): Don't delete TILE.
16426 (gimplify_omp_for): Deal with TILE.
16427 * internal-fn.c (expand_GOACC_TILE): New function.
16428 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16430 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16431 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16433 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16434 avoid DIV for outermost collapse var.
16435 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16436 Remove out of date comments, fix whitespace.
16437 * omp-general.c (omp_extract_for_data): Deal with tiling.
16438 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16439 adjust OLF_DIM_BASE value.
16440 (struct omp_for_data): Add tiling field.
16441 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16442 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16443 for auto loops. Remove default auto determining, moved to
16444 oacc_loop_fixed_partitions.
16445 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16446 stmts, add e_mask field.
16447 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16448 (oacc_thread_numbers): Use oacc_dim_call.
16449 (oacc_xform_tile): New.
16450 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16451 (finish_oacc_loop): Adjust for ifns vector.
16452 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16453 add case for GOACC_TILE fns.
16454 (oacc_loop_xform_loop): Delete.
16455 (oacc_loop_process): Iterate over call list directly, and add
16456 handling for GOACC_TILE fns.
16457 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16459 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16460 vector partitioning to outer loops. Assign 2 partitions to loops
16461 when available. Add TILE handling.
16462 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16463 (execite_oacc_device_lower): Process GOACC_TILE fns,
16464 ignore unknown specs.
16465 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16466 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16467 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16469 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16471 * configure.ac (ACX_BUGURL): Update.
16472 * configure: Regenerate.
16474 2017-02-09 Richard Biener <rguenther@suse.de>
16476 PR tree-optimization/69823
16477 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16478 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16480 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16482 * config/arc/arc-c.def: Add __NPS400__ definition.
16483 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16484 (TARGET_NPS400): Define.
16486 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16488 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16490 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16491 pointer, arch_info.
16492 (arc_cpu_types): Fill the arch_info field with a pointer into the
16493 arc_arch_types table.
16494 (arc_selected_cpu): Declare.
16495 * config/arc/arc.c (arc_selected_cpu): Make global.
16496 (arc_selected_arch): Delete.
16497 (arc_base_cpu): Delete.
16498 (arc_override_options): Remove references to deleted variables,
16499 update access to arch information.
16500 (ARC_OPT): Update access to arch information.
16501 (ARC_OPTX): Likewise.
16502 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16503 (TARGET_ARC600): Update access to arch information.
16504 (TARGET_ARC601): Likewise.
16505 (TARGET_ARC700): Likewise.
16506 (TARGET_EM): Likewise.
16507 (TARGET_HS): Likewise.
16508 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16511 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16514 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16515 condition/operands for integer GE/LE/GEU/LEU operations.
16517 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16519 PR translation/79397
16520 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16523 2017-02-08 Martin Jambor <mjambor@suse.cz>
16526 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16527 whether allocation happened.
16528 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16529 nothing was allocated.
16531 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16533 PR tree-optimization/79408
16534 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16535 constant, but SSA_NAME with a known integer range, use the minimum
16536 of that range instead of op1 to determine if modulo can be replaced
16537 with its first operand.
16539 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16541 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16543 2017-02-08 Richard Biener <rguenther@suse.de>
16545 PR tree-optimization/71824
16546 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16547 Check all loops contained in the merged region.
16549 2017-02-07 Andrew Pinski <apinski@cavium.com>
16551 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16553 2017-02-07 Andrew Pinski <apinski@cavium.com>
16555 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16556 (thunderxt88): Likewise.
16557 (thunderxt81): Disable LSE and change v8.1 to v8.
16558 (thunderxt83): Likewise.
16560 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16561 Richard Biener <rguenther@suse.de>
16563 PR middle-end/79399
16564 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16565 type from int to size_t.
16566 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16568 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16570 PR rtl-optimization/79386
16571 * cprop.c (bypass_conditional_jumps): Initialize
16572 bypass_last_basic_block already before splitting bbs after
16573 unconditional traps...
16574 (bypass_conditional_jumps): ... rather than here.
16577 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16578 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16579 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16580 fix -masm=intel patterns.
16582 2017-02-07 Richard Biener <rguenther@suse.de>
16584 PR tree-optimization/79256
16585 PR middle-end/79278
16586 * builtins.c (get_object_alignment_2): Use min_align_of_type
16587 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16588 and ADJUST_FIELD_ALIGN.
16590 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16592 * doc/tm.texi: Regenerate.
16593 * stor-layout.c (layout_decl): Adjust.
16594 (update_alignment_for_field): Likewise.
16595 (place_field): Likewise.
16596 (min_align_of_type): Likewise.
16597 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16598 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16599 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16600 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16601 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16602 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16603 * config/i386/i386.c (x86_field_alignment): Likewise.
16604 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16605 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16606 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16607 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16608 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16609 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16613 2017-01-30 Richard Biener <rguenther@suse.de>
16615 PR tree-optimization/79256
16616 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16617 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16620 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16622 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16623 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16624 builtins to SImode and emit a zero-extend, if necessary.
16626 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16628 * docs/invoke.texi (RISC-V Options): Alphabetize.
16630 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16632 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16635 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16637 * config/riscv/riscv.c: New file.
16638 * common/config/riscv/riscv-common.c: Likewise.
16639 * config.gcc: Likewise.
16640 * config/riscv/constraints.md: Likewise.
16641 * config/riscv/elf.h: Likewise.
16642 * config/riscv/generic.md: Likewise.
16643 * config/riscv/linux.h: Likewise.
16644 * config/riscv/multilib-generator: Likewise.
16645 * config/riscv/peephole.md: Likewise.
16646 * config/riscv/pic.md: Likewise.
16647 * config/riscv/predicates.md: Likewise.
16648 * config/riscv/riscv-builtins.c: Likewise.
16649 * config/riscv/riscv-c.c: Likewise.
16650 * config/riscv/riscv-ftypes.def: Likewise.
16651 * config/riscv/riscv-modes.def: Likewise.
16652 * config/riscv/riscv-opts.h: Likewise.
16653 * config/riscv/riscv-protos.h: Likewise.
16654 * config/riscv/riscv.h: Likewise.
16655 * config/riscv/riscv.md: Likewise.
16656 * config/riscv/riscv.opt: Likewise.
16657 * config/riscv/sync.md: Likewise.
16658 * config/riscv/t-elf-multilib: Likewise.
16659 * config/riscv/t-linux: Likewise.
16660 * config/riscv/t-linux-multilib: Likewise.
16661 * config/riscv/t-riscv: Likewise.
16662 * configure.ac: Likewise.
16663 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16664 Waterman as RISC-V maintainers.
16665 * doc/install.texi: Add RISC-V entries.
16666 * doc/invoke.texi: Add RISC-V options section.
16667 * doc/md.texi: Add RISC-V constraints section.
16668 * configure: Regenerated.
16670 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16673 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16674 false values to be constant vectors with all 0 or all 1 bits set.
16675 (vcondu<mode><mode>): Likewise.
16676 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16678 (fpmask_comparison_operator): Update comment.
16679 (vecint_comparison_operator): New predicate.
16680 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16681 vector conditionals when the true and false values are constant
16682 vectors with all 0 bits or all 1 bits set.
16684 2017-02-06 Martin Sebor <msebor@redhat.com>
16686 PR tree-optimization/79376
16687 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16689 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16691 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16692 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16693 to simplify split condition.
16695 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16697 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16698 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16701 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16703 PR rtl-optimization/68664
16704 * target.def (can_speculate_insn): New hook.
16705 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16706 * doc/tm.texi: Regenerate.
16707 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16708 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16709 (rs6000_sched_can_speculate_insn): New function.
16711 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16713 PR tree-optimization/79284
16714 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16715 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16716 vectorizable_mask_load_store, vectorizable_operation,
16717 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16718 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16719 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16720 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16721 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16722 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16723 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16724 is_gimple_assign (stmt). Replace another such test with
16725 is_gimple_assign (stmt).
16727 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16730 * config/avr/avr.c (rtl-iter.h): Include it.
16731 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16732 (avr_legitimate_combined_insn): ...and implementation.
16734 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16736 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16737 * config/s390/s390.c (s390_const_operand_ok)
16738 (s390_canonicalize_comparison, s390_extract_part)
16739 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16740 (s390_contiguous_bitmask_p, s390_rtx_costs)
16741 (legitimize_pic_address): Likewise.
16742 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16743 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16744 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16745 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16746 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16748 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16750 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16751 REGNO($0) == REGNO($1).
16753 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16755 * config/s390/linux.h(SIZE_TYPE): Add comment.
16757 2017-02-06 Julian Brown <julian@codesourcery.com>
16758 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16759 Virendra Pathak <virendra.pathak@broadcom.com>
16761 * config/aarch64/aarch64-cores.def: Change the scheduler
16763 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16764 * config/aarch64/thunderx2t99.md: New file.
16766 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16768 * doc/standards.texi (Go Language): Update link to language
16771 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16773 * tree-eh.c (lower_resx): Sanitize profile.
16774 (cleanup_empty_eh_move_lp): Likewise.
16776 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16779 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16781 * cfgloopmanip.h (loop_version): Update prototype.
16782 * modulo-sched.c (sms_schedule): Update call of loop_version.
16783 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16784 * tree-parloops.c (gen_parallel_loop): Likewise.
16785 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16786 * tree-ssa-loop-split.c (split_loop): Likewise.
16787 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16788 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16790 2017-02-05 Martin Liska <mliska@suse.cz>
16793 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16795 (print_operand_address): Initialize a struct to zero.
16797 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16799 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16800 garbage collector only in textual form.
16802 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16804 * doc/extend.texi (x86 specific memory model extensions for
16805 transactional memory): Simplify a phrase.
16807 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16810 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16811 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16812 (atomic_storedi_1): Likewise.
16814 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16816 PR tree-optimization/79338
16817 * tree-parloops.c (gather_scalar_reductions): Don't call
16818 vect_analyze_loop_form for loop->inner before destroying loop's
16821 2017-02-03 Martin Sebor <msebor@redhat.com>
16823 PR tree-optimization/79327
16824 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16825 when precision has resulted in leading zeros.
16826 (format_integer): Adjust the likely counter to assume an unknown
16827 argument that may be zero is non-zero.
16829 2017-02-03 Jason Merrill <jason@redhat.com>
16832 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16833 avoid copying non-taken branch.
16835 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16837 PR tree-optimization/79340
16838 * tree-vect-loop.c (vectorizable_reduction): Release
16839 vec_defs elements after safe_splicing them into other vectors.
16842 PR tree-optimization/79327
16843 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16844 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16846 (format_integer): Use wide_int_to_tree instead of build_int_cst
16847 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16848 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16849 of shortest and longest sequence.
16851 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16853 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16854 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16856 2017-02-03 Walter Lee <walt@tilera.com>
16859 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16860 after initial stackframe link reg save.
16861 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16863 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16866 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16867 wu for stxssp alternative.
16869 2017-02-03 Martin Sebor <msebor@redhat.com>
16871 PR tree-optimization/79352
16872 * gimple-fold.c (get_range_strlen): Add argument.
16873 (get_range_strlen): Change return type to bool.
16874 (get_maxval_strlen): Pass in a dummy argument.
16875 * gimple-fold.h (get_range_strlen): Change return type to bool.
16876 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16877 * tree.h (array_at_struct_end_p): Add argument.
16878 * tree.c (array_at_struct_end_p): Handle it.
16880 2017-02-03 Martin Liska <mliska@suse.cz>
16883 * multiple_target.c (create_dispatcher_calls): Redirect edge
16884 from a caller of a dispatcher.
16885 (expand_target_clones): Make the clones local.
16886 (ipa_target_clone): Do both target clones and resolvers.
16887 (ipa_dispatcher_calls): Remove the pass.
16888 (pass_dispatcher_calls::gate): Likewise.
16889 (make_pass_dispatcher_calls): Likewise.
16890 * passes.def (pass_target_clone): Put as very first IPA early
16893 2017-02-03 Martin Liska <mliska@suse.cz>
16895 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16896 in case of a function with ifunc attribute.
16898 2017-02-03 Martin Liska <mliska@suse.cz>
16900 * cgraph.c (cgraph_node::dump): Dump function version info.
16901 * symtab.c (symtab_node::dump_base): Add missing new line.
16903 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16905 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16906 (ifcombine_ifandif): Use it.
16908 2017-02-03 Martin Liska <mliska@suse.cz>
16910 * doc/invoke.texi: Document default value for
16911 use-after-scope-direct-emission-threshold.
16913 2017-02-03 Martin Liska <mliska@suse.cz>
16915 PR tree-optimization/79339
16916 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16917 (format_floating): Likewise.
16919 2017-02-03 Martin Liska <mliska@suse.cz>
16922 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16924 (ipa_node_params_t::remove): Likewise.
16925 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16926 initialization from removed ipa_node_params_t::insert.
16927 (ipa_node_params::~ipa_node_params): Move from removed
16928 ipa_node_params_t::release.
16929 * symbol-summary.h (symbol_summary::m_released): New member.
16930 Do not release a summary twice. Do not allow to call finalizer
16931 for types of a summary that live in GGC memory.
16933 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16935 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16938 2017-02-02 Martin Sebor <msebor@redhat.com>
16940 PR middle-end/79275
16941 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16942 (format_string): Tighten up the range of output for non-constant
16943 strings and correct the expected range for wide non-constant strings.
16945 2017-02-02 Martin Sebor <msebor@redhat.com>
16947 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16949 PR middle-end/32003
16950 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16952 (-fdump-tree-@var): Add to index and document how to come up
16953 with pass-specific option and dump file names.
16954 (-fdump-passes): Clarify where to look for output.
16956 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16958 PR middle-end/77445
16959 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16960 statistics of the analyzed path; allow threading for speed when
16961 any of BBs along the path are optimized for speed.
16963 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16965 PR middle-end/78468
16966 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16967 settings of the virtual registers.
16970 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16972 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16973 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16976 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16978 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16979 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16981 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16983 * config/s390/s390.md: Add missing comments with the expanded
16985 * config/s390/vector.md: Likewise.
16986 * config/s390/vx-builtins.md: Likewise.
16988 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16991 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16992 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16993 conditions on a single line.
16995 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16997 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16998 __S390_VX__ to __VX__.
17000 2017-02-01 Andrew Pinski <apinski@cavium.com>
17002 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17003 stmt_info to record_stmt_cost.
17004 (vect_get_known_peeling_cost): Pass stmt_info if known to
17006 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17007 cpu_vector_cost field into
17008 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17009 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17010 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17011 splitting of scalar_stmt_cost and vec_stmt_cost.
17012 (thunderx_vector_cost): Likewise.
17013 (cortexa57_vector_cost): LIkewise.
17014 (exynosm1_vector_cost): Likewise.
17015 (xgene1_vector_cost): Likewise.
17016 (thunderx2t99_vector_cost): Improve after the splitting of the two
17018 (aarch64_builtin_vectorization_cost): Update for the splitting of
17019 scalar_stmt_cost and vec_stmt_cost.
17021 2017-02-01 Torvald Riegel <triegel@redhat.com>
17022 Richard Henderson <rth@redhat.com>
17024 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17025 conditional on existance of a fast atomic load.
17026 * optabs-query.c (can_atomic_load_p): New function.
17027 * optabs-query.h (can_atomic_load_p): Declare it.
17028 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17029 no fast atomic load is available for the particular size of access.
17030 (expand_atomic_compare_and_swap): Likewise.
17031 (expand_atomic_load): Likewise.
17032 (expand_atomic_store): Likewise.
17033 (expand_atomic_fetch_op): Likewise.
17034 * testsuite/lib/target-supports.exp
17035 (check_effective_target_sync_int_128): Remove x86 because it provides
17036 no fast atomic load.
17037 (check_effective_target_sync_int_128_runtime): Likewise.
17039 2017-02-01 Richard Biener <rguenther@suse.de>
17041 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17042 (graphite_transform_loops): Provide opt-info for optimized nests.
17043 * tree-parloop.c (parallelize_loops): Provide opt-info for
17044 parallelized loops.
17046 2017-02-01 Richard Biener <rguenther@suse.de>
17048 PR middle-end/79315
17049 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17050 was not set before.
17052 2017-02-01 Richard Biener <rguenther@suse.de>
17054 PR tree-optimization/71824
17055 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17056 Verify the loops are valid in the merged SESE region.
17057 (scop_detection::can_represent_loop_1): Check analyzing the
17058 evolution of the number of iterations in the region succeeds.
17060 2017-01-31 Ian Lance Taylor <iant@golang.org>
17062 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17063 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17065 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17067 PR preprocessor/79210
17068 * input.c (get_substring_ranges_for_loc): Replace line_width
17069 assertion with error-handling.
17071 2017-01-31 Richard Biener <rguenther@suse.de>
17073 PR tree-optimization/77318
17074 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17075 (create_pw_aff_from_tree): Take loop parameter.
17076 (add_condition_to_pbb): Pass loop of the condition to
17077 create_pw_aff_from_tree.
17079 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17081 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17082 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17084 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17088 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17090 (convert_int_to_float128): Likewise.
17091 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17092 (convert_int_to_float128): Likewise.
17093 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17094 (UNSPEC_IEEE128_CONVERT): Likewise.
17095 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17096 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17097 Use local variables for IBM extended format.
17098 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17099 (fix_trunc<mode>si2_fprs): Likewise.
17100 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17101 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17102 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17103 to know that we can now have integers of all sizes in vector
17105 (fix<uns>_<mode>di2_hw): Likewise.
17106 (float<uns>_<mode>si2_hw): Likewise.
17107 (fix_<mode>si2_hw): Likewise.
17108 (fixuns_<mode>si2_hw): Likewise.
17109 (float<uns>_<mode>di2_hw): Likewise.
17110 (float_<mode>di2_hw): Likewise.
17111 (float_<mode>si2_hw): Likewise.
17112 (floatuns_<mode>di2_hw): Likewise.
17113 (floatuns_<mode>si2_hw): Likewise.
17114 (xscvqp<su>wz_<mode>): Delete, no longer used.
17115 (xscvqp<su>dz_<mode>): Likewise.
17116 (xscv<su>dqp_<mode>): Likewise.
17117 (ieee128_mfvsrd_64bit): Likewise.
17118 (ieee128_mfvsrd_32bit): Likewise.
17119 (ieee128_mfvsrwz): Likewise.
17120 (ieee128_mtvsrw): Likewise.
17121 (ieee128_mtvsrd_64bit): Likewise.
17122 (ieee128_mtvsrd_32bit): Likewise.
17124 2017-01-31 Martin Liska <mliska@suse.cz>
17127 * ipa-prop.c (ipa_free_all_node_params): Call release method
17128 instead of ~sumbol_summary to not to trigger double times
17131 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17133 PR tree-optimization/71691
17134 * bitmap.h (class auto_bitmap): New.
17135 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17136 is_maybe_undefined instead of ssa_undefined_value_p.
17138 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17140 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17141 __S390_ARCH_LEVEL__ to __ARCH__.
17143 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17145 PR tree-optimization/79267
17146 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17147 if should_remove_lhs_p is true.
17149 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17152 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17153 (add_alignment_attribute): New.
17154 (base_type_die): Add alignment attribute.
17155 (subrange_type_die): Likewise.
17156 (modified_type_die): Likewise.
17157 (gen_array_type_die): Likewise.
17158 (gen_descr_array_type_die: Likewise.
17159 (gen_enumeration_type_die): Likewise.
17160 (gen_subprogram_die): Likewise.
17161 (gen_variable_die): Likewise.
17162 (gen_field_die): Likewise.
17163 (gen_ptr_to_mbr_type_die): Likewise.
17164 (gen_struct_or_union_type_die): Likewise.
17165 (gen_subroutine_type_die): Likewise.
17166 (gen_typedef_die): Likewise.
17167 (base_type_cmp): Compare alignment attribute.
17169 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17172 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17173 (setb_unsigned) New pattern for setb with CCUNS.
17174 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17175 subfc./subfe sequence to avoid overflow problems. Generate a
17176 shorter sequence with cmpld/setb for power9.
17177 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17178 for generating subfc. instruction.
17179 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17180 now uses this instruction.
17182 2017-01-30 Ian Lance Taylor <iant@google.com>
17185 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17186 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17188 2017-01-30 Martin Sebor <msebor@redhat.com>
17190 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17191 Move constant to the right of a relational operator.
17192 (get_mpfr_format_length, format_character, format_string): Ditto.
17193 (should_warn_p, maybe_warn): Same.
17195 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17197 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17200 * asan.c (get_translation_unit_decl): Remove function.
17201 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17203 2017-01-30 Martin Liska <mliska@suse.cz>
17205 PR gcov-profile/79259
17206 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17207 -fprofile-generate.
17209 2017-01-30 Martin Liska <mliska@suse.cz>
17212 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17213 Initialize variables with NULL value.
17215 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17218 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17220 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17222 2017-01-30 Richard Biener <rguenther@suse.de>
17224 PR tree-optimization/79276
17225 * tree-vrp.c (process_assert_insertions): Properly adjust common
17226 when removing a duplicate.
17228 * gcc.dg/torture/pr79276.c: New testcase.
17230 2017-01-30 Richard Biener <rguenther@suse.de>
17232 PR tree-optimization/79256
17233 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17234 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17236 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17238 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17241 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17242 ("*r<noxa>sbg_<mode>_sll_bitmask")
17243 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17244 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17245 Use contiguous_bitmask_nowrap_operand.
17247 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17250 * config/rs6000/altivec.h (vec_xl): Revise #define.
17251 (vec_xst): Likewise.
17253 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17257 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17259 PR rtl-optimization/79194
17260 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17261 traps before call to bypass_conditional_jumps.
17263 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17265 PR tree-optimization/71374
17266 * lra-constraints.c (check_conflict_input_operands): New.
17267 (match_reload): Use it.
17269 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17272 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17273 account to calculate conflict_set.
17275 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17277 PR rtl-optimization/78559
17278 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17279 other_insn in combine.
17281 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17283 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17284 uint16_type_node for BT_UINT16.
17286 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17288 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17289 "RTL Tests" to menu.
17290 (GIMPLE Tests): New node.
17291 (RTL Tests): New node.
17293 2017-01-27 Richard Biener <rguenther@suse.de>
17295 PR tree-optimization/79245
17296 * tree-loop-distribution.c (distribute_loop): Apply cost
17297 modeling also to detected patterns.
17299 2017-01-27 Richard Biener <rguenther@suse.de>
17301 PR tree-optimization/71433
17302 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17303 (compare_assert_loc): New function.
17304 (process_assert_insertions): Sort and optimize assert locations
17305 to remove duplicates and push down identical assertions on
17306 edges to their destination block.
17308 2017-01-27 Richard Biener <rguenther@suse.de>
17310 PR tree-optimization/79244
17311 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17312 out SSA names even if abnormal.
17314 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17316 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17317 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17318 instead of MPFR_RNDN.
17320 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17323 * arm.c (arm_option_override): Don't call build_target_option_node
17324 until after doing all option overrides.
17325 (arm_valid_target_attribute_tree): Likewise.
17327 2017-01-27 Martin Liska <mliska@suse.cz>
17329 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17330 for {cd}tors and C++ {cd}tors.
17332 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17334 * config/s390/s390.md ("*setmem_long_and")
17335 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17337 2017-01-26 Martin Sebor <msebor@redhat.com>
17339 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17342 2017-01-26 Martin Sebor <msebor@redhat.com>
17344 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17345 HAVE_DFmode before using XFmode or DFmode.
17346 (parse_directive): Avoid using the z length modifier to avoid
17347 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17349 PR middle-end/78703
17350 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17351 to accept adjustment as an array.
17352 (get_int_range): New function.
17353 (struct directive): Make width and prec arrays.
17354 (directive::set_width, directive::set_precision): Call get_int_range.
17355 (format_integer, format_floating): Handle width and precision ranges.
17356 (format_string, parse_directive): Same.
17358 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17361 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17362 comdat_type_p set, just clone them, but keep the children in the
17366 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17367 which have direct callers with -fvar-tracking-assignments enabled
17369 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17370 inside of type units.
17372 2017-01-26 Martin Sebor <msebor@redhat.com>
17374 PR middle-end/78703
17375 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17377 (struct format_result): Replace number_chars, number_chars_min,
17378 and number_chars_max with a single member of struct result_range.
17380 (format_result::operator+=): Adjust.
17381 (struct fmtresult): Remove bounded. Handle likely and unlikely
17383 (fmtresult::adjust_for_width_or_precision): New function.
17384 (fmtresult:type_max_digits): New function.
17385 (bytes_remaining): Handle likely and unlikely counters.
17386 (min_bytes_remaining): Remove.
17387 (format_percent): Simplify.
17388 (format_integer, format_floating): Set likely and unlikely counters.
17389 (get_string_length, format_character, format_string): Same.
17390 (format_plain, should_warn_p): New function.
17391 (maybe_warn): Call should_warn_p. Update diagnostic messages
17392 and handle those for all directives, including plain strings.
17393 (format_directive): Handle likely and unlikely counters.
17394 Remove unnecessary quoting from diagnostics. Add an informational
17396 (add_bytes): Remove.
17397 (pass_sprintf_length::compute_format_length): Simplify.
17398 (try_substitute_return_value): Handle likely and unlikely counters.
17400 2017-01-26 Carl Love <cel@us.ibm.com>
17402 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17403 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17405 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17408 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17409 endianess for subregs into account.
17410 * lra-constraints.c (lra_constraints): Do risky transformations
17411 always on the first iteration.
17412 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17413 last_call_used_reg_set.
17414 (process_bb_lives): Define and use last_call_used_reg_set.
17415 * lra.c (lra): Always continue after lra_constraints on the first
17418 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17420 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17422 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17424 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17426 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17427 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17428 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17429 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17430 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17431 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17432 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17433 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17434 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17436 2017-01-26 Marek Polacek <polacek@redhat.com>
17439 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17440 for the third operand.
17442 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17444 PR middle-end/79236
17445 * omp-low.c (struct omp_context): Add simt_stmt field.
17446 (scan_omp_for): Return omp_context *.
17447 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17448 context to the _simt_ SIMD stmt.
17449 (lower_omp_for): For combined SIMD with sibling _simt_
17450 SIMD, make sure to use the same decls in _looptemp_
17451 clauses as in the sibling.
17453 2017-01-26 David Sherwood <david.sherwood@arm.com>
17455 PR middle-end/79212
17456 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17459 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17462 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17463 emit fld b; fld a; if possible.
17465 * brig-builtins.def: Update copyright years.
17466 * config/arm/arm_acle_builtins.def: Update copyright years.
17468 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17471 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17472 constraint instead of o for the stxsd instruction.
17474 2017-01-25 Carl Love <cel@us.ibm.com>
17476 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17477 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17479 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17481 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17483 2017-01-25 Richard Biener <rguenther@suse.de>
17485 PR tree-optimization/69264
17486 * target.def (vector_alignment_reachable): Improve documentation.
17487 * doc/tm.texi: Regenerate.
17488 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17490 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17491 earlier changes with respect to TYPE_USER_ALIGN.
17492 (vector_alignment_reachable_p): Likewise. Improve dumping.
17494 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17497 * config/arm/arm.md (xordi3): Force constant operand into a register
17500 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17502 * doc/invoke.texi (-fstore-merging): Correct default optimization
17503 levels at which it is enabled.
17504 (-O): Move -fstore-merging from list to...
17507 2017-01-25 Richard Biener <rguenther@suse.de>
17510 * omp-expand.c: Include debug.h.
17511 (expand_omp_taskreg): Make sure to generate early debug before
17512 outlining anything from a function.
17513 (expand_omp_target): Likewise.
17514 (grid_expand_target_grid_body): Likewise.
17516 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17519 * asan.c (get_translation_unit_decl): New function.
17520 (asan_add_global): Extract modules file name from globals
17521 TRANSLATION_UNIT_DECL name.
17523 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17526 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17527 for long calls with APCS frame and VFP.
17529 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17531 * cfg.c (original_copy_tables_initialized_p): New function.
17532 * cfg.h (original_copy_tables_initialized_p): New decl.
17533 * cfgrtl.c (relink_block_chain): Guard the call to
17534 free_original_copy_tables with a call to
17535 original_copy_tables_initialized_p.
17536 * cgraph.h (symtab_node::native_rtl_p): New decl.
17537 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17538 (symtab_node::needed_p): Don't assert for early assembly output
17539 for __RTL functions.
17540 (cgraph_node::finalize_function): Set "force_output" for __RTL
17542 (cgraph_node::analyze): Bail out early for __RTL functions.
17543 (analyze_functions): Update assertion to support __RTL functions.
17544 (cgraph_node::expand): Bail out early for __RTL functions.
17545 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17547 * function.h (struct function): Update comment for field
17549 * gimple-expr.c: Include "tree-pass.h".
17550 (gimple_has_body_p): Return false for __RTL functions.
17551 * Makefile.in (OBJS): Add run-rtl-passes.o.
17552 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17554 (gcc::pass_manager::get_clean_slate): New accessor.
17555 * passes.c: Include "insn-addr.h".
17556 (should_skip_pass_p): Add logging. Update logic for running
17557 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17558 property-provider override so it is only done for gimple passes.
17560 (skip_pass): New function.
17561 (execute_one_pass): Call skip_pass when skipping passes.
17562 * read-md.c (md_reader::read_char): Support filtering
17563 the input to a subset of line numbers.
17564 (md_reader::md_reader): Initialize fields
17565 m_first_line and m_last_line.
17566 (md_reader::read_file_fragment): New function.
17567 * read-md.h (md_reader::read_file_fragment): New decl.
17568 (md_reader::m_first_line): New field.
17569 (md_reader::m_last_line): New field.
17570 * read-rtl-function.c (function_reader::create_function): Only
17571 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17572 curr_properties. Set DECL_INITIAL to a dummy block.
17573 (read_rtl_function_body_from_file_range): New function.
17574 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17576 * run-rtl-passes.c: New file.
17577 * run-rtl-passes.h: New file.
17579 2017-01-24 Jeff Law <law@redhat.com>
17581 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17584 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17586 PR tree-optimization/79159
17587 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17588 (record_nonwrapping_iv): Improve boundary using above function if no
17589 value range information.
17591 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17592 Martin Jambor <mjambor@suse.cz>
17594 * brig-builtins.def: New file.
17595 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17596 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17597 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17598 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17599 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17600 * builtin-types.def (BT_INT8): New.
17601 (BT_INT16): Likewise.
17602 (BT_UINT8): Likewise.
17603 (BT_UINT16): Likewise.
17604 (BT_FN_ULONG): Likewise.
17605 (BT_FN_UINT_INT): Likewise.
17606 (BT_FN_UINT_ULONG): Likewise.
17607 (BT_FN_UINT_LONG): Likewise.
17608 (BT_FN_UINT_PTR): Likewise.
17609 (BT_FN_ULONG_PTR): Likewise.
17610 (BT_FN_INT8_FLOAT): Likewise.
17611 (BT_FN_INT16_FLOAT): Likewise.
17612 (BT_FN_UINT32_FLOAT): Likewise.
17613 (BT_FN_UINT16_FLOAT): Likewise.
17614 (BT_FN_UINT8_FLOAT): Likewise.
17615 (BT_FN_UINT64_FLOAT): Likewise.
17616 (BT_FN_UINT16_UINT32): Likewise.
17617 (BT_FN_UINT32_UINT16): Likewise.
17618 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17619 (BT_FN_INT_PTR_INT): Likewise.
17620 (BT_FN_UINT_PTR_UINT): Likewise.
17621 (BT_FN_LONG_PTR_LONG): Likewise.
17622 (BT_FN_ULONG_PTR_ULONG): Likewise.
17623 (BT_FN_VOID_UINT64_UINT64): Likewise.
17624 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17625 (BT_FN_INT8_INT8_INT8): Likewise.
17626 (BT_FN_INT16_INT16_INT16): Likewise.
17627 (BT_FN_INT_INT_INT): Likewise.
17628 (BT_FN_UINT_FLOAT_UINT): Likewise.
17629 (BT_FN_FLOAT_UINT_UINT): Likewise.
17630 (BT_FN_ULONG_UINT_UINT): Likewise.
17631 (BT_FN_ULONG_UINT_PTR): Likewise.
17632 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17633 (BT_FN_UINT_UINT_UINT): Likewise.
17634 (BT_FN_VOID_UINT_PTR): Likewise.
17635 (BT_FN_UINT_UINT_PTR: Likewise.
17636 (BT_FN_UINT32_UINT64_PTR): Likewise.
17637 (BT_FN_INT_INT_UINT_UINT): Likewise.
17638 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17639 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17640 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17641 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17642 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17643 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17644 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17645 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17646 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17647 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17648 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17649 * doc/frontends.texi: List BRIG FE.
17650 * doc/install.texi (Testing): Add BRIG tesring requirements.
17651 * doc/invoke.texi (Overall Options): Mention BRIG.
17652 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17654 2017-01-24 Richard Biener <rguenther@suse.de>
17656 PR translation/79208
17657 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17659 2017-01-24 Martin Jambor <mjambor@suse.cz>
17662 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17663 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17664 and known_contexts.
17666 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17668 PR middle-end/79123
17669 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17670 casts from signed to unsigned really don't have a range.
17672 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17674 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17675 GMP_RNDx for compatiblity.
17677 2017-01-24 Martin Liska <mliska@suse.cz>
17680 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17681 that would prevent us to call alloca with -1 as argument.
17683 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17685 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17686 Avoid -Wformat-security warning.
17688 2017-01-23 Andrew Pinski <apinski@cavium.com>
17690 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17693 2017-01-23 Martin Sebor <msebor@redhat.com>
17695 PR middle-end/78703
17696 * gimple-ssa-sprintf.c (warn_level): New global.
17697 (format_integer): Use it here and throughout the rest of the file.
17698 Use the same switch to compute sign as base.
17699 (maybe_warn): New function.
17700 (format_directive): Factor out warnings into maybe_warn.
17701 Add debugging output. Use warn_level.
17702 (add_bytes): Use warn_level.
17703 (pass_sprintf_length::compute_format_length): Add debugging output.
17704 (try_substitute_return_value): Same.
17705 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17707 PR middle-end/78703
17708 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17709 (struct fmtresult, format_integer, format_floating): Adjust.
17710 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17711 (get_string_length, format_string,format_directive): Same.
17712 (pass_sprintf_length::compute_format_length): Same.
17713 (try_substitute_return_value): Simplify slightly.
17715 PR middle-end/78703
17716 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17717 (fmtresult::operator+=): Outlined.
17718 (struct fmtresult): Add ctors.
17719 (struct conversion_spec): Rename...
17720 (struct directive): ...to this. Add and remove data members.
17721 (directive::set_width, directive::set_precision): New functions.
17722 (format_percent): Use fmtresult ctor.
17723 (get_width_and_precision): Remove.
17724 (format_integer): Make naming changes. Avoid computing width and
17726 (format_floating): Same. Adjust indentation.
17727 (format_character, format_none): New functions.
17728 (format_string): Moved character handling to format_character.
17729 (format_directive): Remove arguments, change return type.
17730 (parse_directive): New function.
17731 (pass_sprintf_length::compute_format_length): Move directive
17732 parsing to parse_directive.
17734 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17736 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17737 (assign_assembler_name_if_needed): ... this.
17738 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17739 (assign_assembler_name_if_needed): ... this.
17740 (free_lang_data_in_cgraph): Adjust callers.
17741 * cgraphunit.c (cgraph_node::analyze): Likewise.
17742 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17745 2017-01-23 Richard Biener <rguenther@suse.de>
17747 PR tree-optimization/79088
17748 PR tree-optimization/79188
17749 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17750 resetting loop bounds after last path deletion. Reset loop
17751 bounds of the target loop, make code match the comments.
17752 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17753 Make sure loops need no fixups.
17755 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17757 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17758 exponent support with double type for first argument.
17759 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17760 type returned by __builtin_vec_extract_sig,
17761 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17762 functions from "vector int" to "vector unsigned int" or from
17763 "vector long long int" to "vector unsigned long long int".
17764 Changed type returned by __builtin_vec_extract_exp,
17765 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17766 functions from "vector int" to "vector unsigned int" or from
17767 "vector long long int" to "vector unsigned long long int".
17768 Changed return type of __builtin_vec_test_data_class,
17769 __builtin_vec_test_data_class_sp, and
17770 __builtin_vec_test_data_class_dp from "vector int" to
17771 "vector bool int" or from "vector long long int" to "vector bool
17772 long long int" and changed second argument type from "unsigned
17773 int" to "int". Added new overloaded function forms "vector float
17774 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17775 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17776 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17777 double, vector unsigned long long int)" and "vector double
17778 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17779 long int)". Changed return type of
17780 __builtin_scalar_test_data_class and
17781 __builtin_scalar_test_data_class_sp and
17782 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17783 int" and changed second argument from "unsigned int" to "int".
17784 Changed type returned by __builtin_scalar_test_neg,
17785 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17786 from "int" to "bool int". Added new overloaded function form
17787 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17788 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17789 exponent double-precision with floating point first argument.
17790 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17791 documentation of scalar_test_data_class, scalar_test_neg,
17792 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17793 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17794 vec_test_data_class built-in functions to reflect refinements in
17795 their type signatures.
17797 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17799 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17801 (aarch64_elf_asm_destructor): Likewise.
17803 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17805 PR rtl-optimization/78634
17806 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17807 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17808 * ifcvt.c (noce_try_cmove): Add missing cost check.
17810 PR rtl-optimization/71724
17811 * combine.c (if_then_else_cond): Look for situations where it is
17812 beneficial to undo the work of one of the recursive calls.
17814 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17816 PR tree-optimization/70754
17817 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17818 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17819 combined stmt before it if not NULL.
17820 (combine_chains): Process refs reversely and compute dominance point
17823 2017-01-23 Martin Liska <mliska@suse.cz>
17825 PR tree-optimization/79196
17826 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17827 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17829 (strlen_optimize_stmt): Call the renamed function.
17831 2017-01-23 Michael Matz <matz@suse.de>
17833 PR tree-optimization/78384
17834 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17836 2017-01-23 Richard Biener <rguenther@suse.de>
17838 PR tree-optimization/79186
17839 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17840 both incoming edges before moving an assert.
17842 2017-01-23 Martin Jambor <mjambor@suse.cz>
17844 * ipa-prop.c (load_from_param_1): Removed.
17845 (load_from_unmodified_param): Bits from load_from_param_1 put back
17847 (load_from_param): Removed.
17848 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17849 with stmt. Reverted back to use of load_from_unmodified_param.
17851 2017-01-23 Martin Jambor <mjambor@suse.cz>
17854 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17855 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17856 field a pointer to garbage collected vector, mark lattices and
17857 ipcp_orig_node with GTY((skip)).
17858 (ipa_get_param_count): Adjust to descriptors being a pointer.
17859 (ipa_get_param): Likewise.
17860 (ipa_get_type): Likewise.
17861 (ipa_get_param_move_cost): Likewise.
17862 (ipa_set_param_used): Likewise.
17863 (ipa_get_controlled_uses): Likewise.
17864 (ipa_set_controlled_uses): Likewise.
17865 (ipa_is_param_used): Likewise.
17866 (ipa_node_params_t): Move into garbage collector. New methods insert
17868 (ipa_node_params_sum): Annotate wth GTY(()).
17869 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17871 (ipa_load_from_parm_agg): Adjust declaration.
17872 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17873 * ipa-profile.c (ipa_profile): Likewise.
17874 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17875 (ipa_populate_param_decls): Make descriptors parameter garbage
17877 (ipa_dump_param): Adjust to descriptors being a pointer.
17878 (ipa_alloc_node_params): Likewise.
17879 (ipa_initialize_node_params): Likewise.
17880 (load_from_param_1): Make descriptors parameter garbage collected.
17881 (load_from_unmodified_param): Likewise.
17882 (load_from_param): Likewise.
17883 (ipa_load_from_parm_agg): Likewise.
17884 (ipa_node_params::~ipa_node_params): Removed.
17885 (ipa_free_all_node_params): Remove call to delete operator.
17886 (ipa_node_params_t::insert): New.
17887 (ipa_node_params_t::remove): Likewise.
17888 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17889 copy known_csts and known_contexts vectors.
17890 (ipa_read_node_info): Adjust to descriptors being a pointer.
17891 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17893 (ipcp_transform_function): Make descriptors variable garbage
17896 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17898 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17899 * config/i386/avx512dqintrin.h: Ditto.
17900 * config/i386/avx512fintrin.h: Ditto.
17901 * config/i386/i386.c: Handle new builtins.
17902 * config/i386/i386-builtin.def: Add new builtins.
17903 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17904 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17906 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17907 Martin Liska <mliska@suse.cz>
17909 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17910 * asan.c (asan_expand_poison_ifn): Support stores and use
17911 appropriate ASAN report function.
17912 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17913 * internal-fn.def (ASAN_POISON_USE): Declare.
17914 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17915 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17916 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17917 ASAN_POISON calls w/o LHS.
17918 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17919 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17920 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17921 * gimplify.c (asan_poison_variables): Add attribute
17922 use_after_scope_memory to variables that really needs to live
17924 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17925 having the attribute.
17927 2017-01-23 Martin Liska <mliska@suse.cz>
17929 * asan.c (create_asan_shadow_var): New function.
17930 (asan_expand_poison_ifn): Likewise.
17931 * asan.h (asan_expand_poison_ifn): New declaration.
17932 * internal-fn.c (expand_ASAN_POISON): Likewise.
17933 * internal-fn.def (ASAN_POISON): New builtin.
17934 * sanopt.c (pass_sanopt::execute): Expand
17935 asan_expand_poison_ifn.
17936 * tree-inline.c (copy_decl_for_dup_finish): Make function
17938 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17939 * tree-ssa.c (is_asan_mark_p): New function.
17940 (execute_update_addresses_taken): Rewrite local variables
17941 (identified just by use-after-scope as addressable) into SSA.
17943 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17945 * doc/install.texi (Specific): opensource.apple.com uses https
17946 now. Remove trailing slash.
17948 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17950 * README.Portability: Remove note on an Irix compatibility issue.
17952 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17954 * gcov.c (INCLUDE_ALGORITHM): Define.
17955 (INCLUDE_VECTOR): Define.
17956 No longer include <vector> and <algorithm> directly.
17958 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17960 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17962 * doc/invoke.texi (Code Gen Options): Ditto.
17964 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17967 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17969 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17971 rtl-optimization/79125
17972 * cprop.c (local_cprop_pass): Handle cases where we make an
17973 unconditional trap.
17975 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17979 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17980 read from, for big endian.
17982 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17984 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17985 register pauth builtins for LP64 only.
17987 2017-01-20 Marek Polacek <polacek@redhat.com>
17990 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17993 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17995 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17997 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17998 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17999 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18001 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18004 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18005 in big-endian mode when they are not a single duplicated value.
18007 2017-01-20 Richard Biener <rguenther@suse.de>
18009 * BASE-VER: Bump to 7.0.1.
18011 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18013 * omp-low.c (omplow_simd_context): New struct. Use it...
18014 (lower_rec_simd_input_clauses): ...here and...
18015 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18016 references to idx, lane, max_vf, is_simt.
18018 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18020 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18023 2017-01-20 Martin Jambor <mjambor@suse.cz>
18025 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18026 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18028 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18029 (GTFILES): Rename hsa.c to hsa-common.c.
18030 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18031 * hsa-dump.c: Likewise.
18032 * hsa-gen.c: Likewise.
18033 * hsa-regalloc.c: Likewise.
18034 * ipa-hsa.c: Likewise.
18035 * omp-expand.c: Likewise.
18036 * omp-low.c: Likewise.
18037 * toplev.c: Likewise.
18039 2017-01-20 Marek Polacek <polacek@redhat.com>
18042 * doc/invoke.texi: Document -Wduplicated-branches.
18043 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18044 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18045 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18046 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18047 return 0 only when not OEP_LEXICOGRAPHIC.
18048 (fold_build_cleanup_point_expr): Use the expression
18049 location when building CLEANUP_POINT_EXPR.
18050 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18051 * tree.c (add_expr): Handle error_mark_node.
18053 2017-01-20 Martin Liska <mliska@suse.cz>
18056 * tree-profile.c (init_ic_make_global_vars): Do not call
18058 (gimple_init_gcov_profiler): Likewise.
18060 2017-01-20 Martin Liska <mliska@suse.cz>
18063 * cgraph.h (maybe_create_reference): Remove argument and
18065 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18067 * ipa-cp.c (create_specialized_node): Likewise.
18068 * symtab.c (symtab_node::maybe_create_reference): Handle
18069 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18071 2017-01-20 Martin Liska <mliska@suse.cz>
18073 * read-rtl-function.c (function_reader::create_function): Use
18074 build_decl instread of build_decl_stat.
18076 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18078 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18079 * config/i386/avx512dqintrin.h: Ditto.
18080 * config/i386/avx512fintrin.h: Ditto.
18081 * config/i386/i386-builtin-types.def: Add new types.
18082 * config/i386/i386.c: Handle new types.
18083 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18084 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18085 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18086 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18087 (__builtin_ia32_kshiftridi): New.
18088 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18090 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18094 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18095 define to rs6000_init_stack_protect_guard.
18096 (rs6000_init_stack_protect_guard): New function.
18098 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18099 Yunqiang Su <yunqiang.su@imgtec.com>
18101 * config.gcc (supported_defaults): Add madd4.
18102 (with_madd4): Add validation.
18103 (all_defaults): Add madd4.
18104 * config/mips/mips.opt (mmadd4): New option.
18105 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18107 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18109 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18110 (ISA_HAS_FUSED_MADD4): Likewise.
18111 * doc/invoke.texi (-mmadd4): Document the new option.
18112 * doc/install.texi (--with-madd4): Document the new option.
18114 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18116 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18117 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18118 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18119 (aarch64_init_pauth_hint_builtins): New.
18120 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18121 (aarch64_expand_builtin): Expand new builtins.
18123 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18125 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18126 * combine-stack-adj.c (no_unhandled_cfa): Handle
18127 REG_CFA_TOGGLE_RA_MANGLE.
18128 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18129 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18130 info for return address signing.
18131 (aarch64_expand_epilogue): Likewise.
18133 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18135 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18136 * config/aarch64/aarch64-protos.h
18137 (aarch64_return_address_signing_enabled): New declaration.
18138 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18140 (aarch64_expand_prologue): Sign return address before it's pushed onto
18142 (aarch64_expand_epilogue): Authenticate return address fetched from
18144 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18145 (aarch64_attributes): New function attributes for "sign-return-address".
18146 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18147 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18148 ("*do_return"): Generate combined instructions according to key index.
18149 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18150 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18152 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18153 * config/aarch64/aarch64.opt (msign-return-address=): New.
18154 * doc/extend.texi (AArch64 Function Attributes): Documents
18155 "sign-return-address=".
18156 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18158 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18160 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18161 overall option summary.
18163 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18165 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18166 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18167 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18168 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18170 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18172 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18173 -mpower9-minmax by default for -mcpu=power9.
18174 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18175 128-bit floating point.
18177 2017-01-20 Alan Modra <amodra@gmail.com>
18179 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18180 optimizing for size.
18182 2017-01-20 Alan Modra <amodra@gmail.com>
18185 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18186 for strcmp and strncmp from corresponding builtin decl.
18188 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18190 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18191 instead of i386/rtems-64.h.
18192 * config/i386/rtems-64.h: Remove.
18194 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18198 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18200 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18202 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18204 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18205 Change int to HOST_WIDE_INT.
18206 * config/aarch64/aarch64-protos.h
18207 (aarch64_simd_gen_const_vector_dup): Likewise.
18208 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18210 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18212 * langhooks-def.h (lhd_type_for_size): New decl.
18213 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18214 * langhooks.c (lhd_type_for_size): New function, taken from
18217 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18219 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18220 define_bypass for CR latency.
18221 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18222 (power9-alu2): Add define_bypass for CR latency.
18224 (power9-mul): Update insn latency.
18225 (power9-mul-compare): Update insn latency, bypass latency and remove
18228 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18230 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18232 * config/aarch64/aarch64.md
18233 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18234 aarch64_nopcrelative_literal_loads.
18235 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18237 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18239 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18240 TARGET_LOONGSON_3A.
18241 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18243 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18246 * config.gcc (supported_defaults): Add lxc1-sxc1.
18247 (with_lxc1_sxc1): Add validation.
18248 (all_defaults): Add lxc1-sxc1.
18249 * config/mips/mips.opt (mlxc1-sxc1): New option.
18250 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18252 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18253 __mips_no_lxc1_sxc1.
18254 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18255 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18256 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18258 2017-01-19 Richard Biener <rguenther@suse.de>
18260 PR tree-optimization/72488
18261 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18262 sure to restore SSA info.
18263 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18265 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18267 PR rtl-optimization/79121
18268 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18269 of the inner type when shifting an extended value.
18271 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18274 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18275 interposable aliases.
18277 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18280 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18281 Use the evmergelohi instruction.
18282 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18283 (mov_sitf_e500_subreg8_2_be): Likewise.
18284 (mov_sitf_e500_subreg12_2_le): Likewise.
18285 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18286 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18287 (mov_sitf_e500_subreg8_2_le): Likewise.
18288 (mov_sitf_e500_subreg12_2_be): Likewise.
18290 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18292 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18293 attribute from vecsimple to vecperm.
18294 (altivec_vbpermq2): Likewise.
18296 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18299 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18301 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18302 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18303 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18304 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18305 case where N arg is SIZE_MAX.
18306 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18307 (cmpstrsi): Add pattern.
18309 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18311 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18312 __builtin_vec_revb builtins.
18313 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18314 built-in functions to support generation of the ISA 3.0 XXBR<x>
18315 vector byte reverse instructions.
18316 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18317 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18318 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18319 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18320 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18321 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18322 (P9V_BUILTIN_VEC_REVB): Likewise.
18323 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18324 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18325 (p9_xxbrq_v16qi): Likewise.
18326 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18327 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18328 (p9_xxbrh_v8hi): Likewise.
18329 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18330 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18331 vec_revb built-in functions.
18333 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18335 PR rtl-optimization/78952
18336 * config/i386/i386.md (any_extract): New code iterator.
18337 (*insvqi_2): Use any_extract for source operand.
18338 (*insvqi_3): Use any_shiftrt for source operand.
18340 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18342 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18344 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18346 2017-01-18 Matthias Klose <doko@ubuntu.com>
18348 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18350 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18352 * config/rs6000/altivec.h (vec_bperm): Change #define.
18353 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18354 (altivec_vbpermq2): New define_insn.
18355 (altivec_vbpermd): Likewise.
18356 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18357 function interface.
18358 (VBPERMD): Likewise.
18359 (VBPERM): New polymorphic function interface.
18360 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18361 Add entries for P9V_BUILTIN_VEC_VBPERM.
18362 * doc/extend.texi: Add interfaces for vec_bperm.
18364 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18366 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18367 first letter of error messages.
18368 (s390_resolve_overloaded_builtin): Likewise.
18369 * config/s390/s390.c (s390_expand_builtin): Likewise.
18370 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18371 (s390_valid_target_attribute_inner_p): Likewise.
18372 * config/s390/s390.md ("tabort"): Likewise.
18374 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18376 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18377 (ISA_AVOID_DIV_HILO): New macro.
18378 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18379 (ISA_HAS_DDIV): Likewise.
18381 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18383 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18385 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18387 * doc/invoke.texi (fabi-version): Spelling fix.
18389 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18392 * doc/invoke.texi (fabi-version): Mention mangling fix for
18395 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18398 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18400 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18403 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18406 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18408 (stack_protect_test): Ditto.
18409 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18410 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18412 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18413 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18414 -mstack-protector-guard-offset=.
18415 (RS/6000 and PowerPC Options): Ditto.
18417 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.h (MASK_CLASS_P): New define.
18420 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18421 there are no registers from different register sets also when
18422 mask registers are used. Update function comment.
18423 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18424 to (*k/*r) and (*k/*km) alternatives.
18426 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18428 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18429 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18430 (EH_RETURN_HANDLER_RTX): New define.
18431 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18432 Force frame pointer in EH return functions.
18433 (aarch64_expand_epilogue): Add barrier for eh_return.
18434 (aarch64_final_eh_return_addr): Remove.
18435 (aarch64_eh_return_handler_rtx): New function.
18436 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18438 (aarch64_eh_return_handler_rtx): New prototype.
18440 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18442 * config/rs6000/altivec.h (vec_rlmi): New #define.
18443 (vec_vrlnm): Likewise.
18444 (vec_rlnm): Likewise.
18445 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18446 (UNSPEC_VRLNM): Likewise.
18447 (VIlong): New mode iterator.
18448 (altivec_vrl<VI_char>mi): New define_insn.
18449 (altivec_vrl<VI_char>nm): Likewise.
18450 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18452 (VRLDNM): Likewise.
18453 (RLNM): New polymorphic function entry.
18454 (VRLWMI): New monomorphic function entry.
18455 (VRLDMI): Likewise.
18456 (RLMI): New polymorphic function entry.
18457 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18458 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18459 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18462 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18465 * dwarf2out.c (field_byte_offset): Restore the
18466 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18467 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18468 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18471 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18474 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18476 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18479 * dwarf2out.c (add_data_member_location_attribute): For constant
18480 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18481 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18482 DW_AT_byte_size attributes.
18484 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18486 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18487 after forcing to constant memory when the code model is medium.
18489 2017-01-17 Julia Koval <julia.koval@intel.com>
18492 * config/i386/avx512fintrin.h
18493 (_mm512_i32gather_ps): Change __addr type to void const*.
18494 (_mm512_mask_i32gather_ps): Ditto.
18495 (_mm512_i32gather_pd): Ditto.
18496 (_mm512_mask_i32gather_pd): Ditto.
18497 (_mm512_i64gather_ps): Ditto.
18498 (_mm512_mask_i64gather_ps): Ditto.
18499 (_mm512_i64gather_pd): Ditto.
18500 (_mm512_mask_i64gather_pd): Ditto.
18501 (_mm512_i32gather_epi32): Ditto.
18502 (_mm512_mask_i32gather_epi32): Ditto.
18503 (_mm512_i32gather_epi64): Ditto.
18504 (_mm512_mask_i32gather_epi64): Ditto.
18505 (_mm512_i64gather_epi32): Ditto.
18506 (_mm512_mask_i64gather_epi32): Ditto.
18507 (_mm512_i64gather_epi64): Ditto.
18508 (_mm512_mask_i64gather_epi64): Ditto.
18509 (_mm512_i32scatter_ps): Change __addr type to void*.
18510 (_mm512_mask_i32scatter_ps): Ditto.
18511 (_mm512_i32scatter_pd): Ditto.
18512 (_mm512_mask_i32scatter_pd): Ditto.
18513 (_mm512_i64scatter_ps): Ditto.
18514 (_mm512_mask_i64scatter_ps): Ditto.
18515 (_mm512_i64scatter_pd): Ditto.
18516 (_mm512_mask_i64scatter_pd): Ditto.
18517 (_mm512_i32scatter_epi32): Ditto.
18518 (_mm512_mask_i32scatter_epi32): Ditto.
18519 (_mm512_i32scatter_epi64): Ditto.
18520 (_mm512_mask_i32scatter_epi64): Ditto.
18521 (_mm512_i64scatter_epi32): Ditto.
18522 (_mm512_mask_i64scatter_epi32): Ditto.
18523 (_mm512_i64scatter_epi64): Ditto.
18524 (_mm512_mask_i64scatter_epi64): Ditto.
18525 * config/i386/avx512pfintrin.h
18526 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18527 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18528 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18529 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18530 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18531 (_mm512_prefetch_i32scatter_ps): Ditto.
18532 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18533 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18534 (_mm512_prefetch_i64scatter_pd): Ditto.
18535 (_mm512_prefetch_i64scatter_ps): Ditto.
18536 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18537 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18538 * config/i386/avx512vlintrin.h
18539 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18540 (_mm_mmask_i32gather_ps): Ditto.
18541 (_mm256_mmask_i32gather_pd): Ditto.
18542 (_mm_mmask_i32gather_pd): Ditto.
18543 (_mm256_mmask_i64gather_ps): Ditto.
18544 (_mm_mmask_i64gather_ps): Ditto.
18545 (_mm256_mmask_i64gather_pd): Ditto.
18546 (_mm_mmask_i64gather_pd): Ditto.
18547 (_mm256_mmask_i32gather_epi32): Ditto.
18548 (_mm_mmask_i32gather_epi32): Ditto.
18549 (_mm256_mmask_i32gather_epi64): Ditto.
18550 (_mm_mmask_i32gather_epi64): Ditto.
18551 (_mm256_mmask_i64gather_epi32): Ditto.
18552 (_mm_mmask_i64gather_epi32): Ditto.
18553 (_mm256_mmask_i64gather_epi64): Ditto.
18554 (_mm_mmask_i64gather_epi64): Ditto.
18555 (_mm256_i32scatter_ps): Change __addr type to void*.
18556 (_mm256_mask_i32scatter_ps): Ditto.
18557 (_mm_i32scatter_ps): Ditto.
18558 (_mm_mask_i32scatter_ps): Ditto.
18559 (_mm256_i32scatter_pd): Ditto.
18560 (_mm256_mask_i32scatter_pd): Ditto.
18561 (_mm_i32scatter_pd): Ditto.
18562 (_mm_mask_i32scatter_pd): Ditto.
18563 (_mm256_i64scatter_ps): Ditto.
18564 (_mm256_mask_i64scatter_ps): Ditto.
18565 (_mm_i64scatter_ps): Ditto.
18566 (_mm_mask_i64scatter_ps): Ditto.
18567 (_mm256_i64scatter_pd): Ditto.
18568 (_mm256_mask_i64scatter_pd): Ditto.
18569 (_mm_i64scatter_pd): Ditto.
18570 (_mm_mask_i64scatter_pd): Ditto.
18571 (_mm256_i32scatter_epi32): Ditto.
18572 (_mm256_mask_i32scatter_epi32): Ditto.
18573 (_mm_i32scatter_epi32): Ditto.
18574 (_mm_mask_i32scatter_epi32): Ditto.
18575 (_mm256_i32scatter_epi64): Ditto.
18576 (_mm256_mask_i32scatter_epi64): Ditto.
18577 (_mm_i32scatter_epi64): Ditto.
18578 (_mm_mask_i32scatter_epi64): Ditto.
18579 (_mm256_i64scatter_epi32): Ditto.
18580 (_mm256_mask_i64scatter_epi32): Ditto.
18581 (_mm_i64scatter_epi32): Ditto.
18582 (_mm_mask_i64scatter_epi32): Ditto.
18583 (_mm256_i64scatter_epi64): Ditto.
18584 (_mm256_mask_i64scatter_epi64): Ditto.
18585 (_mm_i64scatter_epi64): Ditto.
18586 (_mm_mask_i64scatter_epi64): Ditto.
18587 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18588 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18589 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18590 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18591 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18592 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18593 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18594 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18595 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18596 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18597 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18598 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18599 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18600 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18601 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18602 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18603 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18604 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18605 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18606 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18607 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18608 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18609 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18610 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18611 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18612 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18613 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18614 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18615 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18616 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18617 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18618 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18619 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18620 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18621 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18622 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18623 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18624 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18625 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18626 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18627 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18628 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18629 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18630 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18631 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18632 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18633 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18634 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18635 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18636 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18637 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18638 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18639 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18640 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18641 definitions accordingly.
18643 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18644 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18647 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18650 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18653 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18654 hard regs for inner regno.
18656 2017-01-17 Martin Liska <mliska@suse.cz>
18659 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18660 assumption and add comment.
18662 2017-01-17 Nathan Sidwell <nathan@acm.org>
18664 * ipa-visibility.c (localize_node): New function, broken out of ...
18665 (function_and_variable_visibility): ... here. Call it.
18667 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18669 PR middle-end/77445
18670 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18671 correctly set frequency of oudgoing edge.
18672 (duplicate_thread_path): Fix profile updating.
18674 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18677 * configure.ac: Add GCC_BASE_VER.
18678 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18679 version from BASE-VER file.
18680 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18681 (gcc.o): Depend on $(BASEVER).
18682 * common.opt (dumpfullversion): New option.
18683 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18684 * doc/invoke.texi: Document -dumpfullversion.
18685 * doc/install.texi: Document --with-gcc-major-version-only.
18686 * configure: Regenerated.
18688 2017-01-17 Richard Biener <rguenther@suse.de>
18690 PR tree-optimization/71433
18691 * tree-vrp.c (register_new_assert_for): Merge same asserts
18692 on all incoming edges.
18693 (process_assert_insertions_for): Handle insertions at the
18696 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18698 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18699 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18701 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18704 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18707 2017-01-17 Alan Modra <amodra@gmail.com>
18710 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18711 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18712 symbolic stack limit when pic.
18714 2017-01-16 Martin Sebor <msebor@redhat.com>
18716 PR tree-optimization/78608
18717 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18719 2017-01-16 Jeff Law <law@redhat.com>
18722 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18723 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18724 for several include directories that may be relative to sysroot.
18725 * config/i386/x-mingw32 (gplus_includedir): Define.
18726 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18727 (native_system_includedir): Likewise.
18728 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18729 override if TARGET_SYSTEM_ROOT is defined.
18730 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18732 PR tree-optimization/79090
18733 PR tree-optimization/33562
18734 PR tree-optimization/61912
18735 PR tree-optimization/77485
18736 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18737 and computed trims into the dump file.
18739 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18741 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18743 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18746 * gimplify.c (gimplify_init_constructor): If want_value and
18747 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18751 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18752 sequence. Formatting fixes.
18753 (doloop_optimize): Formatting fixes.
18756 * gcc.c (debug_level_greater_than_spec_func): New function.
18757 (static_spec_functions): Add debug-level-gt spec function.
18758 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18760 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18761 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18762 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18763 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18764 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18765 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18767 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18769 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18770 QImode fixups to general and mask registers only.
18772 2017-01-16 Carl Love <cel@us.ibm.com>
18774 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18775 for built-in functions
18776 vector signed char vec_nabs (vector signed char)
18777 vector signed short vec_nabs (vector signed short)
18778 vector signed int vec_nabs (vector signed int)
18779 vector signed long long vec_nabs (vector signed long long)
18780 vector float vec_nabs (vector float)
18781 vector double vec_nabs (vector double)
18782 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18784 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18785 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18786 * doc/extend.texi: Update the documentation file for the new built-in
18789 2017-01-16 Martin Sebor <msebor@redhat.com>
18791 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18794 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18796 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18797 UNSPEC_VSX__XXSPLTD to require special splat handling.
18799 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18802 * system.h: Poison strndup.
18804 2017-01-16 Alan Modra <amodra@gmail.com>
18807 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18810 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18812 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18814 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18816 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18817 call recog here. Assert that INSN_CODE (insn) is non-negative.
18819 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18822 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18824 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18825 in the currently scheduled RTL fragment.
18827 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18829 PR rtl-optimization/78751
18830 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18833 2017-01-14 Jeff Law <law@redhat.com>
18835 PR tree-optimization/79090
18836 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18837 variable length stores.
18838 (compute_trims): Delete dead assignment to *trim_tail.
18839 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18842 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18844 PR rtl-optimization/78626
18845 PR rtl-optimization/78727
18846 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18847 of a block, and split such blocks after everything else is finished.
18849 2017-01-14 Alan Modra <amodra@gmail.com>
18852 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18853 target legitimate_combined_insn.
18854 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18855 (rs6000_legitimate_combined_insn): New function.
18856 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18858 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18859 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18860 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18862 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18864 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18866 2017-01-13 Jeff Law <law@redhat.com>
18868 PR tree-optimization/33562
18869 PR tree-optimization/61912
18870 PR tree-optimization/77485
18871 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18873 (delete_dead_assignment): Likewise.
18874 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18875 statement to delete_dead_call and delete_dead_assignment.
18877 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18880 * substring-locations.c (format_warning_va): Strengthen case 1 so
18881 that both endpoints of the substring must be within the format
18882 range for just the substring to be printed.
18884 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18886 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18887 * config/i386/i386.c (ix86_target_string): Add missing options
18888 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18889 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18890 flags_other and ix86_target_other to flags2_other. Display unknown
18892 (ix86_valid_target_attribute_inner_p): Add missing options and
18893 reorder options by implied ISAs, as in ix86_target_string.
18895 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18897 * hash-table.h (hash_table::too_empty_p): New function.
18898 (hash_table::expand): Use it.
18899 (hash_table::traverse): Likewise.
18900 (hash_table::empty_slot): Use sizeof (value_type) instead of
18901 sizeof (PTR) to convert bytes to elements. Shrink the table
18902 if the current size is excessive for the current number of
18905 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18907 * ira-costs.c (record_reg_classes): Break from the inner loop
18908 early once alt_fail is known to be true. Update outer loop
18909 handling accordingly.
18911 2017-01-13 Jeff Law <law@redhat.com>
18913 * tree-ssa-dse.c (decrement_count): New function.
18914 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18915 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18916 when we know the partially dead statement is a mem* function.
18918 PR tree-optimization/61912
18919 PR tree-optimization/77485
18920 * tree-ssa-dse.c: Include expr.h.
18921 (maybe_trim_constructor_store): New function.
18922 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18924 PR tree-optimization/33562
18925 PR tree-optimization/61912
18926 PR tree-optimization/77485
18927 * doc/invoke.texi: Document new dse-max-object-size param.
18928 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18929 * tree-ssa-dse.c: Include params.h.
18930 (dse_store_status): New enum.
18931 (initialize_ao_ref_for_dse): New, partially extracted from
18933 (valid_ao_ref_for_dse, normalize_ref): New.
18934 (setup_live_bytes_from_ref, compute_trims): Likewise.
18935 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18936 (maybe_trim_partially_dead_store): Likewise.
18937 (maybe_trim_complex_store): Likewise.
18938 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18939 Track what bytes live from the original store. Return tri-state
18940 for dead, partially dead or live.
18941 (dse_dom_walker): Add constructor, destructor and new private members.
18942 (delete_dead_call, delete_dead_assignment): New extracted from
18944 (dse_optimize_stmt): Make a member of dse_dom_walker.
18945 Use initialize_ao_ref_for_dse.
18947 PR tree-optimization/33562
18948 PR tree-optimization/61912
18949 PR tree-optimization/77485
18950 * sbitmap.h (bitmap_count_bits): Prototype.
18951 (bitmap_clear_range, bitmap_set_range): Likewise.
18952 * sbitmap.c (bitmap_clear_range): New function.
18953 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18955 2017-01-13 Martin Liska <mliska@suse.cz>
18958 * function.c (set_cfun): Add new argument force.
18959 * function.h (set_cfun): Likewise.
18960 * ipa-inline-transform.c (inline_call): Use the function when
18961 strict alising from is dropped for function we inline to.
18963 2017-01-13 Richard Biener <rguenther@suse.de>
18965 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18966 for dumping GIMPLE INTEGER_CSTs.
18968 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18970 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18971 to 201112L since C++17.
18973 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18976 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18977 if -fsanitize=kernel-address is present.
18979 2017-01-13 Richard Biener <rguenther@suse.de>
18981 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18982 as _Literal ( type ) number in case usual suffixes do not
18983 preserve all information.
18985 2017-01-13 Richard Biener <rguenther@suse.de>
18987 PR tree-optimization/77283
18988 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18989 and ssa-iterators.h.
18990 (is_feasible_trace): Implement a cost model based on joiner
18993 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18996 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18997 char or short to __float128/_Float128 directly.
18999 2017-01-12 Martin Sebor <msebor@redhat.com>
19001 to -Wformat-overflow.
19002 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19003 (min_bytes_remaining): Same.
19004 (get_string_length): Same.
19005 (format_string): Same.
19006 (format_directive): Same.
19008 (pass_sprintf_length::handle_gimple_call): Same.
19010 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19012 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19013 info.nowrite calls with no lhs that can't throw. Return bool
19014 whether gsi_remove has been called or not.
19015 (pass_sprintf_length::handle_gimple_call): Return bool whether
19016 try_substitute_return_value called gsi_remove. Formatting fix.
19017 (pass_sprintf_length::execute): Don't use gsi_remove if
19018 handle_gimple_call returned true.
19021 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19022 be removed due to side-effects, don't remove following barrier nor
19023 turn the successor edge into fallthru edge.
19025 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19028 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19029 element-reversing loads and stores as not swappable.
19031 2017-01-12 Nathan Sidwell <nathan@acm.org>
19032 Nicolai Stange <nicstange@gmail.com>
19034 * combine.c (try_combine): Don't ignore result of overlap checking
19035 loop. Combine overlap & asm check into single loop.
19037 2017-01-12 Richard Biener <rguenther@suse.de>
19039 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19040 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19042 2017-01-12 Richard Biener <rguenther@suse.de>
19044 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19045 and TS_TARGET_OPTION directly derive from TS_BASE.
19046 * tree-core.h (tree_optimization_option): Derive from tree_base.
19047 (tree_target_option): Likewise.
19049 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19051 * config/i386/i386.c (memory_address_length): Increase len
19052 only when rip_relative_addr_p returns false.
19054 2017-01-11 Julia Koval <julia.koval@intel.com>
19056 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19057 (OPTION_MASK_ISA_SGX_SET): New.
19058 (ix86_handle_option): Handle OPT_msgx.
19059 * config.gcc: Added sgxintrin.h.
19060 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19061 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19062 * config/i386/i386.c (ix86_target_string): Add -msgx.
19064 (ix86_option_override_internal): Handle new options.
19065 (ix86_valid_target_attribute_inner_p): Add sgx.
19066 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19067 * config/i386/i386.opt: Add msgx.
19068 * config/i386/sgxintrin.h: New file.
19069 * config/i386/x86intrin.h: Add sgxintrin.h.
19071 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19074 * fold-const.c (maybe_nonzero_address): Return 1 for function
19076 (tree_single_nonzero_warnv_p): Don't handle function local objects
19080 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19083 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19086 * opts.c: Include "spellcheck.h"
19087 (struct string_fragment): New struct.
19088 (struct edit_distance_traits<const string_fragment &>): New
19090 (get_closest_sanitizer_option): New function.
19091 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19093 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19095 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19097 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19098 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19099 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19100 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19101 for initial die_offset if dwarf_split_debug_info.
19102 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19103 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19105 (output_skeleton_debug_sections): Formatting fix. Use
19106 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19107 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19109 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19111 * config/arm/cortex-a53.md: Add bypasses for
19112 cortex_a53_r2f_cvt.
19113 (cortex_a53_r2f): Only use for transfers.
19114 (cortex_a53_f2r): Likewise.
19115 (cortex_a53_r2f_cvt): Add reservation for conversions.
19116 (cortex_a53_f2r_cvt): Likewise.
19118 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19120 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19121 to all inlined functions, change static to extern.
19123 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19126 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19128 (arm_assemble_integer): Likewise.
19130 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19132 * config.gcc: Use new awk script to check CPU, FPU and architecture
19133 parameters for --with-... options.
19134 * config/arm/parsecpu.awk: New file
19135 * config/arm/arm-cpus.in: New file.
19136 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19138 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19140 * config/arm/t-arm: Update dependency rules.
19141 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19142 of processing .def files.
19143 * config/arm/genopt.sh: Deleted.
19144 * config/arm/gentune.sh: Deleted.
19145 * config/arm/arm-cores.def: Deleted.
19146 * config/arm/arm-arches.def: Deleted.
19147 * config/arm/arm-fpus.def: Deleted.
19148 * config/arm/arm-tune.md: Regenerated.
19149 * config/arm/arm-tables.opt: Regenerated.
19150 * config/arm/arm-cpu.h: New generated file.
19151 * config/arm/arm-cpu-data.h: New generated file.
19152 * config/arm/arm-cpu-cdata.h: New generated file.
19154 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19157 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19159 (input_varpool_node): Unpack dynamically_initialized bit.
19161 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19163 PR rtl-optimization/79032
19164 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19165 the alignment of the adjusted memory reference against that of MODE,
19166 instead of the alignment of the original memory reference.
19168 2017-01-11 Martin Jambor <mjambor@suse.cz>
19170 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19172 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19173 decorated functions.
19175 2017-01-11 Richard Biener <rguenther@suse.de>
19177 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19178 set range/nonnull info for PHI results. Do not set it on
19179 stmts marked for removal.
19181 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19183 * expr.c (store_field): In the bitfield case, fetch the return value
19184 from the registers before applying a single big-endian adjustment.
19185 Always do a final load for a BLKmode value not larger than a word.
19187 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19190 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19191 that we correctly handle column numbers greater than
19192 LINE_MAP_MAX_COLUMN_NUMBER.
19194 2017-01-10 Martin Sebor <msebor@redhat.com>
19196 PR middle-end/78245
19197 * gimple-ssa-sprintf.c (get_destination_size): Call
19198 {init,fini}object_sizes.
19199 * tree-object-size.c (addr_object_size): Adjust.
19200 (pass_through_call): Adjust.
19201 (pass_object_sizes::execute): Adjust.
19202 * tree-object-size.h (fini_object_sizes): Declare.
19204 2017-01-10 Martin Sebor <msebor@redhat.com>
19206 PR tree-optimization/78775
19207 * builtins.c (get_size_range): Move...
19208 * calls.c: ...to here.
19209 (alloc_max_size): Accept zero argument.
19210 (operand_signed_p): Remove.
19211 (maybe_warn_alloc_args_overflow): Call get_size_range.
19212 * calls.h (get_size_range): Declare.
19214 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19216 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19217 from TI's devices.csv file as of September 2016.
19218 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19220 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19222 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19223 * doc/invoke.texi: Likewise.
19224 * doc/md.texi: Likewise.
19225 * doc/objc.texi: Likewise.
19227 2017-01-10 Joshua Conner <joshconner@google.com>
19229 * config/arm/fuchsia-elf.h: New file.
19230 * config/fuchsia.h: New file.
19231 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19232 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19234 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19236 2016-01-10 Richard Biener <rguenther@suse.de>
19238 PR tree-optimization/79034
19239 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19240 Propagate out degenerate PHIs in the joiner.
19242 2017-01-10 Martin Liska <mliska@suse.cz>
19244 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19245 (sort_congruence_classes_by_decl_uid): Likewise.
19246 (sort_congruence_class_groups_by_decl_uid): Likewise.
19247 (sem_item_optimizer::merge_classes): Sort class, groups in these
19248 classes and members in the groups by DECL_UID of declarations.
19249 This would make merge operations stable.
19251 2017-01-10 Martin Liska <mliska@suse.cz>
19253 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19254 usage of m_classes_vec.
19255 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19256 (sem_item_optimizer::get_group_by_hash): Likewise.
19257 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19258 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19259 (sem_item_optimizer::verify_classes): Likewise.
19260 (sem_item_optimizer::process_cong_reduction): Likewise.
19261 (sem_item_optimizer::dump_cong_classes): Likewise.
19262 (sem_item_optimizer::merge_classes): Likewise.
19263 * ipa-icf.h (congruence_class_hash): Rename from
19264 congruence_class_group_hash. Remove declaration of m_classes_vec.
19266 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19268 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19269 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19270 * config.gcc: Add avx512vpopcntdqintrin.h.
19271 * config/i386/avx512vpopcntdqintrin.h: New.
19272 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19273 * config/i386/i386-builtin-types.def: Add new types.
19274 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19275 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19276 __builtin_ia32_vpopcountq_v8di_mask): New.
19277 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19278 __AVX512VPOPCNTDQ__.
19279 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19280 (PTA_AVX512VPOPCNTDQ): Define.
19281 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19282 TARGET_AVX512VPOPCNTDQ_P): Define.
19283 * config/i386/i386.opt: Add mavx512vpopcntdq.
19284 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19285 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19287 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19289 PR middle-end/77484
19290 * predict.def (PRED_CALL): Set to 67.
19292 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19294 * expr.c (store_field): In the bitfield case, if the value comes from
19295 a function call and is of an aggregate type returned in registers, do
19296 not modify the field mode; extract the value in all cases if the mode
19297 is BLKmode and the size is not larger than a word.
19299 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19302 * config/i386/cpuid.h: Fix undefined behavior.
19304 2017-01-04 Jeff Law <law@redhat.com>
19306 PR tree-optimization/79007
19307 PR tree-optimization/67955
19308 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19309 conservative for pt.null when flag_non_call_exceptions is on.
19311 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19313 PR translation/79019
19314 PR translation/79020
19315 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19316 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19317 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19319 * config/avr/avr.opt (maccumulate-args): Likewise.
19320 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19321 * common.opt (freport-bug): Likewise.
19322 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19323 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19324 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19325 translatable string.
19326 * config/i386/i386.c (function_value_32): Likewise.
19327 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19328 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19330 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19331 * common/config/msp430/msp430-common.c (msp430_handle_option):
19333 * symtab.c (symtab_node::verify_base): Likewise.
19334 * opts.c (set_debug_level): Likewise.
19335 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19336 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19337 missing whitespace to translatable strings.
19338 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19339 * config/sh/superh.h: Likewise.
19340 * config/i386/xopintrin.h: Likewise.
19341 * config/i386/znver1.md: Likewise.
19342 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19343 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19344 * double-int.h (struct double_int): Likewise.
19345 * double-int.c (div_and_round_double): Likewise.
19346 * wide-int.cc: Likewise.
19347 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19349 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19350 (crossjumps_occurred): ... this.
19351 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19354 PR tree-optimization/78899
19355 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19356 returning bool return struct loop *, NULL for failure and the new
19358 (versionable_outer_loop_p): Don't version outer loop if it has
19359 dont_vectorized bit set.
19360 (tree_if_conversion): When versioning outer loop, ensure
19361 tree_if_conversion is performed also on the inner loop of the
19362 non-vectorizable outer loop copy.
19363 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19364 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19365 prevent vectorization of it.
19366 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19367 the outer loop vectorization of the non-scalar version is attempted
19368 before vectorization of the inner loop in scalar version. If
19369 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19370 vectorization of its inner loop.
19371 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19372 has 2 inner loops, rename also on edges from bb whose single pred
19373 is outer_loop->header. Fix typo in function comment.
19375 2017-01-09 Martin Sebor <msebor@redhat.com>
19378 * asan.c (asan_emit_stack_protection): Increase local buffer size
19379 to avoid snprintf truncation warning.
19381 2017-01-09 Andrew Pinski <apinski@cavium.com>
19383 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19384 to reference thunderx2t99 for the tuning structure
19385 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19387 (thunderx2t99_extra_costs): This.
19388 * config/aarch64/aarch64-tune.md: Regenerate.
19389 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19390 (vulcan_addrcost_table): This.
19391 (vulcan_regmove_cost): Rename to ...
19392 (thunderx2t99_regmove_cost): This.
19393 (vulcan_vector_cost): Rename to ...
19394 (thunderx2t99_vector_cost): this.
19395 (vulcan_branch_cost): Rename to ...
19396 (thunderx2t99_branch_cost): This.
19397 (vulcan_tunings): Rename to ...
19398 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19399 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19401 2017-01-09 Martin Jambor <mjambor@suse.cz>
19405 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19406 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19407 (propagate_vr_accross_jump_function): Use the above function for all
19408 value range computations for pass-through jump functions and type
19409 converasion from explicit value range values.
19410 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19411 parameters from TYPE_ARG_TYPES.
19412 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19413 (ipa_write_node_info): Stream type of the actual argument.
19414 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19416 2017-01-09 Martin Liska <mliska@suse.cz>
19419 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19420 (lookup_compiler): Do not show error message with have_E.
19422 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19424 PR tree-optimization/78938
19425 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19426 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19427 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19428 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19431 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19433 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19436 2017-01-09 Richard Biener <rguenther@suse.de>
19438 PR tree-optimization/78997
19439 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19440 name condition properly.
19442 2017-01-09 Richard Biener <rguenther@suse.de>
19445 * dwarf2out.c (is_cxx): New overload with context.
19446 (is_naming_typedef_decl): Use it.
19448 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19450 * invoke.texi (Option Summary): Correct spacing in option lists
19451 and add line breaks to fix over-long lines.
19453 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19455 PR middle-end/17660
19457 * extend.texi (Common Variable Attributes): Add xref to GCC
19458 Internals manual to explain mode attribute keywords.
19460 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19463 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19464 and Preprocessor Options.
19465 (Options for Linking): Document -pthread here....
19466 (RS/6000 and PowerPC Options): ...not here.
19467 (Solaris 2 Options): ...or here.
19468 * doc/cppopts.texi: Document -pthread.
19470 2017-01-08 Martin Sebor <msebor@redhat.com>
19472 PR middle-end/77708
19473 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19474 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19475 New member functions.
19476 (format_directive): Used them.
19478 (pass_sprintf_length::handle_gimple_call): Same.
19479 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19480 to avoid truncation for any argument.
19481 (extract_affine_mul): Same.
19482 * tree.c (get_file_function_name): Same.
19484 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19486 PR middle-end/77484
19487 * predict.def (PRED_INDIR_CALL): Set to 86.
19489 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19491 PR preprocessor/54124
19492 * doc/cppopts.texi: Reformat -d subtable to list the full name
19493 of the options. Add cross-reference to the docs for the general
19494 compiler -d options.
19495 * doc/invoke.texi (Developer Options): Add cross-reference to the
19496 preprocessor-specific -d option documentation.
19498 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19500 PR preprocessor/13498
19501 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19502 redudant material, and reflect new command-line options.
19503 (System Headers): Likewise.
19505 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19507 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19508 -isystem, and -idirafter. Copy-edit.
19509 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19510 default for -ftrack-macro-expansion. Delete obsolete and
19511 badly-formatted implementation details about -fdebug-cpp output.
19512 * doc/cppwarnopts.texi: Copy-edit.
19514 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19517 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19518 that the transition from a max line width >= 1<<10 to narrower
19519 lines works correctly.
19521 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19523 * doc/options.texi (PerFunction): New.
19524 * opt-functions.awk (switch_flags): Map both Optimization and
19525 PerFunction to CL_OPTIMIZATION.
19526 * opth-gen.awk: Test for PerFunction flag along with
19528 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19529 it only when the latter is present. Skip those that don't in
19530 the hash function generator.
19531 * common.opt (fvar-tracking): Mark as PerFunction instead of
19533 (fvar-tracking-assignments): Likewise.
19534 (fvar-tracking-assignments-toggle): Likewise.
19535 (fvar-tracking-uninit): Likewise.
19537 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19539 PR translation/79018
19540 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19543 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19546 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19547 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19548 TARGET_LONG_JUMP_TABLE_OFFSETS.
19549 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19550 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19551 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19552 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19553 * config/m68k/m68k.md (tablejump expander): Likewise.
19554 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19555 TARGET_LONG_JUMP_TABLE_OFFSETS.
19556 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19557 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19559 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19560 David Holsgrove <david.holsgrove@xilinx.com>
19562 * common/config/microblaze/microblaze-common.c
19563 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19564 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19566 * config/microblaze/microblaze.c (microblaze_must_save_register)
19567 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19569 (microblaze_eh_return): New function.
19570 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19571 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19572 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19573 * config/microblaze/microblaze.md (eh_return): New pattern.
19575 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19577 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19578 GCC_DIAGNOSTIC_STRINGIFY): Define.
19580 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19582 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19584 * config/arm/arm.md (<mcrr>): New.
19586 * config/arm/arm.c (arm_arch5te): New.
19587 (arm_option_override): Set arm_arch5te.
19588 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19590 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19591 (arm_mcrr_qualifiers): ... this. New.
19592 (MRRC_QUALIFIERS): Define to...
19593 (arm_mrrc_qualifiers): ... this. New.
19594 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19596 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19597 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19598 (MRRCI, mrrc, MRRC): New.
19599 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19600 VUNSPEC_MRRC2): New.
19602 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19604 * config/arm/arm.md (<mcr>): New.
19606 * config/arm/arm.c (arm_coproc_builtin_available): Add
19607 support for mcr, mrc, mcr2 and mrc2.
19608 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19609 (arm_mcr_qualifiers): ... this. New.
19610 (MRC_QUALIFIERS): Define to ...
19611 (arm_mrc_qualifiers): ... this. New.
19612 (MCR_QUALIFIERS): Define to ...
19613 (arm_mcr_qualifiers): ... this. New.
19614 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19616 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19617 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19618 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19619 VUNSPEC_MRC2): New.
19621 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19623 * config/arm/arm.md (*ldc): New.
19627 * config/arm/arm.c (arm_coproc_builtin_available): Add
19628 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19629 (arm_coproc_ldc_stc_legitimate_address): New.
19630 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19631 'qualifier_const_pointer'.
19632 (LDC_QUALIFIERS): Define to...
19633 (arm_ldc_qualifiers): ... this. New.
19634 (STC_QUALIFIERS): Define to...
19635 (arm_stc_qualifiers): ... this. New.
19636 * config/arm/arm-protos.h
19637 (arm_coproc_ldc_stc_legitimate_address): New.
19638 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19639 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19640 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19641 stc2, stcl, stc2l): New.
19642 * config/arm/constraints.md (Uz): New.
19643 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19644 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19645 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19646 VUNSPEC_STC2L): New.
19648 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19650 * config/arm/arm.md (<cdp>): New.
19651 * config/arm/arm.c (neon_const_bounds): Rename this ...
19652 (arm_const_bounds): ... this.
19653 (arm_coproc_builtin_available): New.
19654 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19655 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19656 (CDP_QUALIFIERS): Define to...
19657 (arm_cdp_qualifiers): ... this. New.
19659 (arm_expand_builtin_args): Add case for 6 arguments.
19660 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19661 (arm_const_bounds): ... this.
19662 (arm_coproc_builtin_available): New.
19663 * config/arm/arm_acle.h (__arm_cdp): New.
19665 * config/arm/arm_acle_builtins.def (cdp): New.
19667 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19668 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19669 'arm_const_bounds'.
19670 * config/arm/types.md (coproc): New.
19671 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19672 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19673 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19674 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19676 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19678 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19679 (UBINOP_QUALIFIERS): New.
19681 (acle_builtin_data): New. Change comment.
19682 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19683 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19684 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19685 arm_acle_builtins.def.
19686 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19687 (arm_init_acle_builtins): New.
19688 (CRC32_BUILTIN): Remove.
19689 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19690 crc32cb, crc32ch and crc32cw.
19691 (arm_init_crc32_builtins): Remove.
19692 (arm_init_builtins): Use arm_init_acle_builtins rather
19693 than arm_init_crc32_builtins.
19694 (arm_expand_acle_builtin): New.
19695 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19696 * config/arm/arm_acle_builtins.def: New.
19698 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19700 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19701 (arm_builtin_datum): ... this.
19702 (arm_init_neon_builtin): Rename to ...
19703 (arm_init_builtin): ... this. Add a new parameters PREFIX
19704 and USE_SIG_IN_NAME.
19705 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19706 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19707 'arm_builtin_datum'.
19708 (arm_init_vfp_builtins): Likewise.
19709 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19710 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19711 (arm_expand_neon_args): Rename to ...
19712 (arm_expand_builtin_args): ... this. Rename builtin_arg
19713 enum values and differentiate between ARG_BUILTIN_MEMORY
19714 and ARG_BUILTIN_NEON_MEMORY.
19715 (arm_expand_neon_builtin_1): Rename to ...
19716 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19717 values, arm_expand_builtin_args and add bool parameter NEON.
19718 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19719 (arm_expand_vfp_builtin): Likewise.
19720 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19722 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19724 PR middle-end/77484
19725 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19726 * predict.c (tree_estimate_probability_bb): Reverse direction of
19727 polymorphic call predictor.
19729 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19731 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19732 (determine_pass_name_match): ...this new function and...
19733 (should_skip_pass_p): ...this new function.
19735 2017-01-06 Nathan Sidwell <nathan@acm.org>
19737 * ipa-visibility.c (function_and_variable_visibility): Reformat
19738 comments and long lines. Remove extrneous if.
19739 * symtab.c (symtab_node::make_decl_local): Fix code format.
19740 (symtab_node::set_section_for_node): Fix comment typo.
19742 2017-01-06 Martin Liska <mliska@suse.cz>
19745 * lra-constraints.c: Rename invariant to lra_invariant.
19746 * predict.c (set_even_probabilities): Initialize e to NULL.
19748 2017-01-05 Martin Sebor <msebor@redhat.com>
19750 PR tree-optimization/78910
19751 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19752 (format_integer): Correct off-by-one error in the handling
19753 of precision with negative numbers in signed conversions..
19755 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19757 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19759 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19761 PR tree-optimization/71016
19762 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19763 factor_out_conditional_conversion. Formatting fix.
19764 (factor_out_conditional_conversion): Add cond_stmt argument.
19765 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19766 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19769 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19771 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19772 read-rtl-function.o, and selftest-rtl.o.
19773 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19774 (selftest::aarch64_test_loading_full_dump): New function.
19775 (selftest::aarch64_run_selftests): New function.
19776 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19777 selftest::aarch64_run_selftests.
19778 * config/i386/i386.c
19779 (selftest::ix86_test_loading_dump_fragment_1): New function.
19780 (selftest::ix86_test_loading_call_insn): New function.
19781 (selftest::ix86_test_loading_full_dump): New function.
19782 (selftest::ix86_test_loading_unspec): New function.
19783 (selftest::ix86_run_selftests): Call the new functions.
19784 * emit-rtl.c (maybe_set_max_label_num): New function.
19785 * emit-rtl.h (maybe_set_max_label_num): New decl.
19786 * function.c (instantiate_decls): Guard call to
19787 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19788 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19790 * gensupport.c (gen_reader::gen_reader): Pass "false"
19791 for new "compact" param of rtx_reader.
19792 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19793 rather than an empty string for NULL strings.
19794 * read-md.c: Potentially include config.h rather than bconfig.h.
19795 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19796 (have_error): New global, copied from errors.c.
19797 (md_reader::read_name): Rename to...
19798 (md_reader::read_name_1): ...this, adding "out_loc" param,
19799 and converting "missing name or number" to returning false, rather
19801 (md_reader::read_name): Reimplement in terms of read_name_1.
19802 (md_reader::read_name_or_nil): New function.
19803 (md_reader::read_string): Handle "(nil)" by returning NULL.
19804 (md_reader::md_reader): Add new param "compact".
19805 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19806 (md_reader::read_file): New method.
19807 * read-md.h (md_reader::md_reader): Add new param "compact".
19808 (md_reader::read_file): New method.
19809 (md_reader::is_compact): New accessor.
19810 (md_reader::read_name): Convert return type from void to file_location.
19811 (md_reader::read_name_or_nil): New decl.
19812 (md_reader::read_name_1): New decl.
19813 (md_reader::m_compact): New field.
19814 (noop_reader::noop_reader): Pass "false" for new "compact" param
19816 (rtx_reader::rtx_reader): Add new "compact" param.
19817 (rtx_reader::read_rtx_operand): Make virtual and convert return
19818 type from void to rtx.
19819 (rtx_reader::read_until): New decl.
19820 (rtx_reader::handle_any_trailing_information): New virtual function.
19821 (rtx_reader::postprocess): New virtual function.
19822 (rtx_reader::finalize_string): New virtual function.
19823 (rtx_reader::m_in_call_function_usage): New field.
19824 (rtx_reader::m_reuse_rtx_by_id): New field.
19825 * read-rtl-function.c: New file.
19826 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19827 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19828 (selftest::verify_three_block_rtl_cfg): New decl.
19829 * read-rtl-function.h: New file.
19830 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19831 For host, include function.h, memmodel.h, and emit-rtl.h.
19832 (one_time_initialization): New function.
19833 (struct compact_insn_name): New struct.
19834 (compact_insn_names): New array.
19835 (find_code): Handle insn codes in compact dumps.
19836 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19837 (bind_subst_iter_and_attr): Likewise.
19838 (add_condition_to_string): Likewise.
19839 (add_condition_to_rtx): Likewise.
19840 (apply_attribute_uses): Likewise.
19841 (add_current_iterators): Likewise.
19842 (apply_iterators): Likewise.
19843 (initialize_iterators): Guard usage of apply_subst_iterator with
19844 #ifdef GENERATOR_FILE.
19845 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19846 (md_reader::read_mapping): Likewise.
19847 (add_define_attr_for_define_subst): Likewise.
19848 (add_define_subst_attr): Likewise.
19849 (read_subst_mapping): Likewise.
19850 (check_code_iterator): Likewise.
19851 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19853 (one_time_initialization): New function.
19854 (rtx_reader::read_until): New method.
19855 (read_flags): New function.
19856 (parse_reg_note_name): New function.
19857 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19858 Handle reuse_rtx ids.
19859 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19860 Add parsing support for RTL dumps, mirroring the special-cases in
19861 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19862 values, and calling handle_any_trailing_information.
19863 (rtx_reader::read_rtx_operand): Convert return type from void
19864 to rtx, returning return_rtx. Handle case 'e'. Call
19865 finalize_string on XSTR and XTMPL fields.
19866 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19867 "(nil)" values were omitted. Call the postprocess vfunc on the
19869 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19870 class ctor. Initialize m_in_call_function_usage. Call
19871 one_time_initialization.
19872 * rtl-tests.c (selftest::test_uncond_jump): Call
19873 set_new_first_and_last_insn.
19874 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19875 * selftest-rtl.c: New file.
19876 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19877 (selftest::get_insn_by_uid): New decl.
19878 * selftest-run-tests.c (selftest::run_tests): Call
19879 read_rtl_function_c_tests.
19880 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19881 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19884 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19886 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19887 operands in a special way. Assert that pos+len <= mode precision.
19889 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19891 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19892 3 argument Alias with unlimited for the negative form.
19893 (fno-vect-cost-model): Removed.
19895 2017-01-05 Martin Liska <mliska@suse.cz>
19897 * hsa-gen.c (gen_hsa_divmod): New function.
19898 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19900 2017-01-05 Martin Liska <mliska@suse.cz>
19903 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19906 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19908 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19909 small constant length operands.
19911 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19913 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19914 between loop iterations.
19916 2017-01-05 Martin Liska <mliska@suse.cz>
19919 * gimplify.c (gimplify_decl_expr): Compare to
19920 asan_poisoned_variables instread of checking flags.
19921 (gimplify_target_expr): Likewise.
19922 (gimplify_expr): Likewise.
19923 (gimplify_function_tree): Conditionally initialize
19924 asan_poisoned_variables.
19926 2017-01-04 Jeff Law <law@redhat.com>
19928 PR tree-optimizatin/78812
19929 * rtl.h (contains_mem_rtx_p): Prototype.
19930 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19931 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19932 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19933 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19934 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19936 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19938 * input.c (assert_char_at_range): Default-initialize actual_range.
19940 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19942 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19943 to match the caller.
19945 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19947 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19948 insns after final jump in test to emit dummy move.
19950 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19952 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19953 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19955 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19957 * multiple_target.c (create_dispatcher_calls): Init e_next.
19958 * tree-ssa-loop-split.c (split_loop): Init border.
19959 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19962 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19967 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19968 (altivec_register_operand): Do not return true if the operand
19969 contains a SUBREG mixing SImode and SFmode.
19970 (vsx_register_operand): Likewise.
19971 (vsx_reg_sfsubreg_ok): New predicate.
19972 (vfloat_operand): Do not return true if the operand contains a
19973 SUBREG mixing SImode and SFmode.
19974 (vint_operand): Likewise.
19975 (vlogical_operand): Likewise.
19976 (gpc_reg_operand): Likewise.
19977 (int_reg_operand): Likewise.
19978 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19979 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19980 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19982 (rs6000_emit_move_si_sf_subreg): New helper function.
19983 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19984 fixup SUBREGs involving SImode and SFmode.
19985 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19986 numbers for the new peephole2 optimization.
19987 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19988 the GLIBC math library that do AND/IOR/XOR operations on single
19989 precision floating point.
19990 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19991 target macros to say whether we need to avoid SUBREGs mixing
19993 (TARGET_ALLOW_SF_SUBREG): Likewise.
19994 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19995 (UNSPEC_SI_FROM_SF): Likewise.
19996 (iorxor): Change spacing.
19997 (and_ior_xor): New iterator for AND, IOR, and XOR.
19998 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19999 (movdi_from_sf_zero_ext): Likewise.
20000 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20001 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20002 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20003 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20004 (fms<mode>4): Likewise.
20005 (fnma<mode>4): Likewise.
20006 (fnms<mode>4): Likewise.
20007 (nfma<mode>4): Likewise.
20008 (nfms<mode>4): Likewise.
20010 2017-01-04 Marek Polacek <polacek@redhat.com>
20013 * doc/invoke.texi: Document -Wpointer-compare.
20015 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20017 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20020 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20021 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20024 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20027 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20028 documentation of the powerpc_popcntb_ok attribute.
20029 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20030 code to issue warning messages if a requested CPU configuration is
20031 not supported by the binary (assembler and loader) toolchain.
20032 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20033 made to define a built-in function that has been disabled.
20034 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20035 made to define a built-in function that has been disabled.
20036 (altivec_init_builtins): Add comment explaining why definition
20037 of the DST built-in functions is not preceded by an assertion
20038 check. Add assertions to prevent ICE if attempts are made to
20039 define an altivec predicate or an abs* built-in function that has
20041 (htm_init_builtins): Add comment explaining why definition of the
20042 htm built-in functions is not preceded by an assertion check.
20044 2017-01-04 Jeff Law <law@redhat.com>
20046 PR tree-optimizatin/67955
20047 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20048 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20049 the points-to solution does not include pt_null. Use DECL_PT_UID
20052 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20054 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20055 Use gen_int_mode instead of gen_lopwart for const_int operands.
20057 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20059 PR tree-optimization/71563
20060 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20061 out of range value - has low bits known to be zero.
20063 2017-01-04 Alan Modra <amodra@gmail.com>
20065 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20066 * configure: Regenerate.
20067 * config.in: Regenerate.
20069 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20072 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20073 a substring of the message, but strcmp with the whole message. Ifdef
20074 ENABLE_NLS, translate the message first using dgettext.
20076 2017-01-03 Jeff Law <law@redhat.com>
20078 PR tree-optimizatin/78856
20079 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20080 (mark_threaded_blocks): Remove code to truncate thread paths that
20081 cross multiple loop headers. Instead invalidate the cached loop
20082 iteration information and handle case of a thread path walking
20083 into an irreducible region.
20085 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20088 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20089 assertions. Add support for doing the signbit if the IEEE 128-bit
20090 floating point value is in a GPR.
20091 * config/rs6000/rs6000.md (Fsignbit): Delete.
20092 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20093 Update the length attribute if the value is in a GPR.
20094 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20095 the sign or zero extension instruction, since the value is always 0/1.
20096 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20099 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20100 extracting SImode to a GPR register so that we can generate a
20101 store, limit the vector to be in a traditional Altivec register
20102 for the vextuwrx instruction.
20104 2017-01-03 Ian Lance Taylor <iant@google.com>
20106 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20108 2017-01-03 Martin Sebor <msebor@redhat.com>
20110 PR tree-optimization/78696
20111 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20112 precision. Use MPFR for %f for greater fidelity. Correct handling
20114 (pass_sprintf_length::compute_format_length): Set width and precision
20115 specified by asrerisk to void_node for vararg functions.
20116 (try_substitute_return_value): Adjust dump output.
20118 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20120 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20122 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20124 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20125 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20126 -mlra/-mno-lra was passed to the compiler.
20128 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20130 PR rtl-optimization/65618
20131 * emit-rtl.c (try_split): Move initialization of "before" and
20132 "after" to just before the call to emit_insn_after_setloc.
20134 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20136 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20138 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20140 * dwarf2out.c (gen_enumeration_type_die): When
20141 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20143 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20145 PR tree-optimization/78965
20146 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20147 Change first argument from const call_info & to call_info &. For %n
20148 set info.nowrite to false.
20150 PR middle-end/78901
20151 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20152 possibly throwing calls.
20154 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20155 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20156 and fns handling, rather than in a separate case SSA_NAME.
20158 2017-01-02 Jeff Law <law@redhat.com>
20160 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20161 fixes for first_period and second_period variables.
20163 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20166 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20167 (*insvqi_1): New insn pattern.
20168 (*insvqi_1_mem_rex64): Ditto.
20169 (*insvqi_2): Ditto.
20170 (*insvqi_3): Rename from *insvqi.
20172 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20174 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20176 * doc/cfg.texi (Edges): Remove reference to Java.
20177 (Maintaining the CFG): Ditto.
20179 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20181 PR middle-end/77674
20182 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20183 transparent aliases.
20185 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20187 PR middle-end/77484
20188 * predict.def (PRED_CALL): Update hitrate.
20189 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20190 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20191 into direct/indirect/polymorphic variants.
20193 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20195 Update copyright years.
20197 * gcc.c (process_command): Update copyright notice dates.
20198 * gcov-dump.c (print_version): Ditto.
20199 * gcov.c (print_version): Ditto.
20200 * gcov-tool.c (print_version): Ditto.
20201 * gengtype.c (create_file): Ditto.
20202 * doc/cpp.texi: Bump @copying's copyright year.
20203 * doc/cppinternals.texi: Ditto.
20204 * doc/gcc.texi: Ditto.
20205 * doc/gccint.texi: Ditto.
20206 * doc/gcov.texi: Ditto.
20207 * doc/install.texi: Ditto.
20208 * doc/invoke.texi: Ditto.
20210 Copyright (C) 2017 Free Software Foundation, Inc.
20212 Copying and distribution of this file, with or without modification,
20213 are permitted in any medium without royalty provided the copyright
20214 notice and this notice are preserved.