1 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_set_func_type): Disallow naked
5 attribute with interrupt attribute.
7 2017-08-01 Andrew Pinski <apinski@cavium.com>
9 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
10 BIT_INSERT_EXPR's operand 1
11 to see if the types precision matches.
13 2017-08-01 Martin Liska <mliska@suse.cz>
16 * builtins.c (expand_builtin_memcpy_args): Remove.
17 (expand_builtin_memcpy): Call newly added function
18 expand_builtin_memory_copy_args.
19 (expand_builtin_memcpy_with_bounds): Likewise.
20 (expand_builtin_mempcpy): Remove last argument.
21 (expand_builtin_mempcpy_with_bounds): Likewise.
22 (expand_builtin_memory_copy_args): New function created from
23 expand_builtin_mempcpy_args with small modifications.
24 (expand_builtin_mempcpy_args): Remove.
25 (expand_builtin_stpcpy): Remove unused argument.
26 (expand_builtin): Likewise.
27 (expand_builtin_with_bounds): Likewise.
29 2017-08-01 Martin Liska <mliska@suse.cz>
32 Make mempcpy more optimal (PR middle-end/70140).
34 2017-08-01 Jakub Jelinek <jakub@redhat.com>
37 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
38 __builtin_vec_cmpne verify both arguments are compatible vectors
39 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
40 verify arg1_type is a pointer or array type. For __builtin_vec_st,
41 move computation of aligned to after checking the argument types.
45 * config/rs6000/vsx.md (vextract_fp_from_shorth,
46 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
49 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
50 Doug Rupp <rupp@adacore.com>
51 Olivier Hainque <hainque@adacore.com>
53 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
54 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
56 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
57 for TARGET_OS_CPP_BUILTIN.
58 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
59 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
61 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
62 passing required abi options to the assembler for EABI configurations.
63 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
64 of .text.hot and .text.unlikely sections for kernel modules when
65 using ARM style exceptions.
66 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
67 options. Add EXTRA_CC1_SPEC.
68 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
70 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
72 (ARM_TARGET2_DWARF_FORMAT): Define.
73 * config/arm/t-vxworks: Adjust multilib control to removal of the
74 Diab command line options.
76 2017-08-01 Martin Liska <mliska@suse.cz>
79 * gcov.c (unblock): Make unblocking safe as we need to preserve
80 index correspondence of blocks and block_lists.
82 2017-08-01 Richard Biener <rguenther@suse.de>
84 PR tree-optimization/81181
85 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
86 (compute_antic): ... end of iteration here.
88 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
90 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
91 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
92 (ftree-slp-vectorize): Likewise.
93 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
94 can no longer be set independent of flag_tree_loop_vectorize.
95 * omp-general.c (emp_max_vf): Likewise.
96 * opts.c (enable_fdo_optimizations): Remove references to
97 flag_tree_vectorize, these are now implicit.
98 (common_handle_option): Remove handling for OPT_ftree_vectorize,
99 and leave it for the options machinery.
101 2017-08-01 Martin Liska <mliska@suse.cz>
104 * builtins.c (expand_builtin_memcpy_args): Remove.
105 (expand_builtin_memcpy): Call newly added function
106 expand_builtin_memory_copy_args.
107 (expand_builtin_memcpy_with_bounds): Likewise.
108 (expand_builtin_mempcpy): Remove last argument.
109 (expand_builtin_mempcpy_with_bounds): Likewise.
110 (expand_builtin_memory_copy_args): New function created from
111 expand_builtin_mempcpy_args with small modifications.
112 (expand_builtin_mempcpy_args): Remove.
113 (expand_builtin_stpcpy): Remove unused argument.
114 (expand_builtin): Likewise.
115 (expand_builtin_with_bounds): Likewise.
117 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
121 print "ds:" only for immediates in generic address space.
123 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
126 * config/i386/i386.c (ix86_funciton_naked): New prototype.
127 (ix86_function_ok_for_sibcall): Return false for naked functions.
129 2017-08-01 Richard Biener <rguenther@suse.de>
131 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
132 (compute_antic): Seed worklist with exit block predecessors.
133 * cfganal.c (dfs_find_deadend): For a cycle return the source
134 of the edge closing it.
136 2017-08-01 Tamar Christina <tamar.christina@arm.com>
138 * config/aarch64/aarch64.c
139 (aarch64_can_const_movi_rtx_p): Move 0 check.
141 2017-08-01 Bin Cheng <bin.cheng@arm.com>
143 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
144 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
146 * match.pd: Ditto in address comparison pattern.
148 2017-08-01 Bin Cheng <bin.cheng@arm.com>
150 PR tree-optimization/81627
151 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
152 closed ssa form for store-store chain.
154 2017-08-01 Bin Cheng <bin.cheng@arm.com>
156 PR tree-optimization/81620
157 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
158 for store-store chain.
160 2017-08-01 Jakub Jelinek <jakub@redhat.com>
162 PR tree-optimization/81588
163 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
164 ranges[i].in_p, invert comparison code ccode. For >/>=,
165 swap rhs1 and rhs2 and comparison code unconditionally,
166 for </<= don't do that. Don't swap rhs1/rhs2 again if
167 ranges[i].in_p, instead invert comparison code ccode if
168 opcode or oe->rank is BIT_IOR_EXPR.
171 * optabs.def (vec_extract_optab, vec_init_optab): Change from
172 a direct optab to conversion optab.
173 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
174 with GET_MODE_INNER as last argument instead of optab_handler.
175 * expmed.c (extract_bit_field_1): Likewise. Use vector from
176 vector extraction if possible and optab is available.
177 * expr.c (store_constructor): Use convert_optab_handler instead
178 of optab_handler. Use vector initialization from smaller
179 vectors if possible and optab is available.
180 * tree-vect-stmts.c (vectorizable_load): Likewise.
181 * doc/md.texi (vec_extract, vec_init): Document that the optabs
183 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
184 of vec_init from half-sized vectors with the same element mode.
185 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
186 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
187 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
188 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
189 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
190 after mode in gen_vec_extract* calls.
191 (vec_extract<mode>): Renamed to ...
192 (vec_extract<mode><ssescalarmodelower>): ... this.
193 (vec_extract<mode><ssehalfvecmodelower>): New expander.
194 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
195 element mode after mode in gen_vec_init* calls.
196 (VEC_INIT_HALF_MODE): New mode iterator.
197 (vec_init<mode>): Renamed to ...
198 (vec_init<mode><ssescalarmodelower>): ... this.
199 (vec_init<mode><ssehalfvecmodelower>): New expander.
200 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
201 (vec_extractv2sfsf): ... this.
202 (vec_initv2sf): Renamed to ...
203 (vec_initv2sfsf): ... this.
204 (vec_extractv2si): Renamed to ...
205 (vec_extractv2sisi): ... this.
206 (vec_initv2si): Renamed to ...
207 (vec_initv2sisi): ... this.
208 (vec_extractv4hi): Renamed to ...
209 (vec_extractv4hihi): ... this.
210 (vec_initv4hi): Renamed to ...
211 (vec_initv4hihi): ... this.
212 (vec_extractv8qi): Renamed to ...
213 (vec_extractv8qiqi): ... this.
214 (vec_initv8qi): Renamed to ...
215 (vec_initv8qiqi): ... this.
216 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
217 (vec_init<mode>): Renamed to ...
218 (vec_init<mode><VEC_base_l>): ... this.
219 (vec_extract<mode>): Renamed to ...
220 (vec_extract<mode><VEC_base_l>): ... this.
221 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
222 (vec_initv2sfsf): ... this.
223 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
224 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
225 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
226 element mode after mode in gen_vec_init* calls.
227 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
228 (vec_init<mode><Vel>): ... this.
229 (vec_extract<mode>): Renamed to ...
230 (vec_extract<mode><Vel>): ... this.
231 * config/aarch64/iterators.md (Vel): New mode attribute.
232 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
233 Add element mode after mode in gen_vec_extract* calls.
234 * config/s390/vector.md (non_vec_l): New mode attribute.
235 (vec_extract<mode>): Renamed to ...
236 (vec_extract<mode><non_vec_l>): ... this.
237 (vec_init<mode>): Renamed to ...
238 (vec_init<mode><non_vec_l>): ... this.
239 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
240 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
242 * config/arm/iterators.md (V_elem_l): New mode attribute.
243 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
244 (vec_extract<mode><V_elem_l>): ... this.
245 (vec_extractv2di): Renamed to ...
246 (vec_extractv2didi): ... this.
247 (vec_init<mode>): Renamed to ...
248 (vec_init<mode><V_elem_l>): ... this.
249 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
250 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
251 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
252 Add element mode after gen_vec_extract* calls.
253 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
254 (vec_init<mode><unitmode>): ... this.
255 (vec_extract<mode>): Renamed to ...
256 (vec_extract<mode><unitmode>): ... this.
257 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
258 (vec_init<mode><unitmode>): ... this.
259 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
260 (vec_initv2sfsf): ... this.
261 (vec_extractv2sf): Renamed to ...
262 (vec_extractv2sfsf): ... this.
263 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
264 Add element mode after gen_vec_extract* calls.
265 * config/mips/mips.md (unitmode): New mode iterator.
266 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
267 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
268 * config/spu/spu.md (inner_l): New mode attribute.
269 (vec_init<mode>): Renamed to ...
270 (vec_init<mode><inner_l>): ... this.
271 (vec_extract<mode>): Renamed to ...
272 (vec_extract<mode><inner_l>): ... this.
273 * config/sparc/sparc.md (veltmode): New mode iterator.
274 (vec_init<VMALL:mode>): Renamed to ...
275 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
276 * config/ia64/vect.md (vec_initv2si): Renamed to ...
277 (vec_initv2sisi): ... this.
278 (vec_initv2sf): Renamed to ...
279 (vec_initv2sfsf): ... this.
280 (vec_extractv2sf): Renamed to ...
281 (vec_extractv2sfsf): ... this.
282 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
283 (vec_init<mode>): Renamed to ...
284 (vec_init<mode><VEC_base_l>): ... this.
285 (vec_extract<mode>): Renamed to ...
286 (vec_extract<mode><VEC_base_l>): ... this.
287 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
288 (vec_initv2sfsf): ... this.
289 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
290 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
291 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
294 2017-08-01 Richard Biener <rguenther@suse.de>
296 PR tree-optimization/81297
297 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
298 TREE_OVERFLOW from INTEGER_CSTs.
300 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
302 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
304 2017-07-31 Carl Love <cel@us.ibm.com>
306 * config/rs6000/rs6000-c: Add support for built-in functions
307 vector signed char vec_xl_be (signed long long, signed char *);
308 vector unsigned char vec_xl_be (signed long long, unsigned char *);
309 vector signed int vec_xl_be (signed long long, signed int *);
310 vector unsigned int vec_xl_be (signed long long, unsigned int *);
311 vector signed long long vec_xl_be (signed long long, signed long long *);
312 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
313 vector signed short vec_xl_be (signed long long, signed short *);
314 vector unsigned short vec_xl_be (signed long long, unsigned short *);
315 vector double vec_xl_be (signed long long, double *);
316 vector float vec_xl_be (signed long long, float *);
317 * config/rs6000/altivec.h (vec_xl_be): Add #define.
318 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
319 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
321 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
322 (altivec_expand_builtin): Add switch statement to call
323 altivec_expand_xl_be for each builtin.
324 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
325 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
326 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
327 __builtin_vsx_le_be_v16qi.
328 * doc/extend.texi: Update the built-in documentation file for the
329 new built-in functions.
331 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
334 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
336 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
338 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
340 * config.gcc: Add z14.
341 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
342 CPU model numbers for z13s and z14.
343 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
345 * config/s390/s390-opts.h (enum processor_type): Rename
346 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
347 * config/s390/s390.c (processor_table): Add field for CPU name to
348 be passed to Binutils.
349 (s390_asm_output_machine_for_arch): Use the new field in
350 processor_table for Binutils.
351 (s390_expand_builtin): Replace arch12 with z14.
352 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
353 (s390_get_sched_attrmask): Likewise.
354 (s390_get_unit_mask): Likewise.
355 * config/s390/s390.opt: Add z14 to processor_type enum.
357 2017-07-31 Martin Jambor <mjambor@suse.cz>
360 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
361 regardless of optimization level.
363 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
364 Martin Liska <mliska@suse.cz>
366 * predict.def: Remove old comment and adjust probability.
367 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
370 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
373 * config/i386/i386.c (ix86_function_naked): New function.
374 (ix86_can_use_return_insn_p): Return false for naked functions.
375 (ix86_expand_prologue): Skip prologue for naked functions.
376 (ix86_expand_epilogue): Skip epilogue for naked functions
377 and emit trap instruction.
378 (ix86_warn_func_return): New function.
379 (ix86_attribute_table): Add "naked" attribute specification.
380 (TARGET_WARN_FUNC_RETURN): Define.
381 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
383 2017-07-31 Martin Liska <mliska@suse.cz>
385 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
386 (dump_gimple_bb_header): Always dump BB info.
387 (pp_cfg_jump): Do not append info about BB when dumping a jump.
389 2017-07-31 Martin Liska <mliska@suse.cz>
392 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
393 also with current_function_decl non-null equality.
395 2017-07-31 Jakub Jelinek <jakub@redhat.com>
398 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
399 change type to the element type, instead add eltype variable and
400 use it where we are interested in the element type.
402 PR tree-optimization/81603
403 * ipa-polymorphic-call.c
404 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
405 offset arithmetic in offset_int, bail out if the resulting bit offset
406 doesn't fit into shwi.
408 2017-07-31 Martin Liska <mliska@suse.cz>
410 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
411 (gimplify_save_expr): Fix comment.
413 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
416 * config/i386/i386.c (ix86_function_arg): Update arguments for
418 (ix86_compute_frame_layout): Set the initial stack offset to
419 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
420 INCOMING_FRAME_SP_OFFSET.
421 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
422 stack before exception handler returns.
423 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
424 the 'ERROR_CODE' for exception handler.
426 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
429 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
430 (ASM_OUTPUT_REG_POP): Ditto.
431 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
432 instead of asm_fprintf to output pure string.
434 2017-07-29 Jakub Jelinek <jakub@redhat.com>
436 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
437 to imported_module_or_decl hook.
438 (debug_nothing_tree_tree_tree_bool): Remove.
439 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
440 * debug.c (do_nothing_debug_hooks): Use
441 debug_nothing_tree_tree_tree_bool_bool instead of
442 debug_nothing_tree_tree_tree_bool.
443 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
444 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
445 * sdbout.c (sdb_debug_hooks): Likewise.
446 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
447 (gen_namespace_die): Add DW_AT_export_symbols attribute if
449 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
450 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
451 attribute, don't add anything.
453 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
455 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
456 (fold_build2_stat_loc): Likewise.
457 (fold_build3_stat_loc): Likewise.
458 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
459 (fold_build1_loc): Remove macro.
460 (fold_build2_loc): Likewise.
461 (fold_build3_loc): Likewise.
463 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
465 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
466 (gimple_build_debug_bind_source_stat): Likewise.
467 * gimple.h (gimple_build_debug_bind): Remove macro.
468 (gimple_build_debug_bind_source): Likewise.
470 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
472 * bitmap.c (bitmap_alloc): Adjust.
473 (bitmap_gc_alloc): Likewise.
474 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
476 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
478 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
479 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
480 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
481 (bitmap_gc_alloc_stat): Likewise.
482 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
484 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
486 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
487 * rtl.h (shallow_copy_rtx): Remove macro.
489 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
491 * emit-rtl.c (gen_raw_REG): Adjust.
492 * gengenrtl.c (gendef): Likewise.
493 * rtl.c (rtx_alloc_stat): Remove _stat from name.
494 * rtl.h (rtx_alloc): Remove macro.
496 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
498 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
499 (build_tree_list_stat): Likewise.
500 * tree.h (build_tree_list): Remove macro.
501 (build_tree_list_vec): Likewise.
503 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
505 * tree.c (make_vector_stat): Remove _stat from name.
506 (build_vector_stat): Likewise.
507 * tree.h (make_vector_stat): Remove macro.
508 (build_vector_stat): Likewise.
510 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
512 * tree.h (build_var_debug_value): Remove prototype.
514 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
516 * tree.c (tree_cons_stat): Remove _stat from name.
517 * tree.h (tree_cons): Remove macro.
519 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
521 * tree.c (build_vl_exp_stat): Remove _stat from name.
522 * tree.h (build_vl_exp): Remove macro.
524 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
526 * tree.c (build_decl_stat): Remove _stat from name.
527 * tree.h (build_decl): Remove macro.
529 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
531 * gimple.c (gimple_build_with_ops_stat): Adjust.
532 (gimple_alloc_stat): Remove _stat from name.
533 * gimple.h (gimple_alloc): Remove macro.
535 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
537 * tree.c (make_tree_vec_stat): Remove _stat from name.
538 (grow_tree_vec_stat): Likewise.
539 * tree.h (make_tree_vec_stat): Adjust prototype.
540 (grow_tree_vec_stat): Likewise.
541 (make_tree_vec): Remove macro.
542 (grow_tree_vec): Likewise.
544 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
546 * fold-const.c (fold_build1_stat_loc): Adjust.
547 (fold_build2_stat_loc): Likewise.
548 (fold_build3_stat_loc): Likewise.
549 * tree.c (build0_stat): Remove _stat from name.
550 (build1_stat): Likewise.
551 (build2_stat): Likewise.
552 (build3_stat): Likewise.
553 (build4_stat): Likewise.
554 (build5_stat): Likewise.
555 * tree.h (build1_loc): Remove macro, and rename _stat function
557 (build2_loc): Likewise.
558 (build3_loc): Likewise.
559 (build4_loc): Likewise.
560 (build5_loc): Likewise.
562 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
564 * tree.c (make_int_cst_stat): Remove _stat from name.
565 * tree.h (make_int_cst_stat): Adjust prototype.
566 (make_int_cst): Remove macro.
568 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
570 * tree.c (make_tre_binfo_stat): Remove _stat from name.
571 * tree.h (make_tree_binfo_stat): Adjust prototype.
572 (make_tree_binfo): Remove.
574 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
576 * tree.c (copy_node_stat): Rename to copy_node.
577 (build_distinct_type_copy): Adjust.
578 * tree.h (copy_node_stat): Adjust prototype.
579 (copy_node): Remove macro.
581 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
583 * tree.c (make_node_stat): rename to make_node.
584 (build_tree_list_stat): Adjust.
585 (build0_stat): Likewise.
586 (build2_stat): Likewise.
587 (build3_stat): Likewise.
588 (build4_stat): Likewise.
589 (build5_stat): Likewise.
590 (build_decl_stat): Likewise.
591 * tree.h (make_node_stat): Adjust prototype.
592 (make_node): remove macro.
594 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
596 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
597 (PPC_FEATURE2_SCV): Likewise.
598 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
600 2017-07-28 Tamar Christina <tamar.christina@arm.com>
602 * config/aarch64/aarch64.c
603 (aarch64_internal_mov_immediate): Add new special pattern.
604 * config/aarch64/aarch64.md (*movdi_aarch64):
605 Add reg/32bit const mov case.
607 2017-07-28 Tamar Christina <tamar.christina@arm.com>
608 Richard Sandiford <richard.sandiford@linaro.org>
610 * config/aarch64/aarch64.md (mov<mode>): Generalize.
611 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
612 Add integer and movi cases.
613 (movi-split-hf-df-sf split, fp16): New.
614 (enabled): Added TARGET_FP_F16INST.
615 * config/aarch64/iterators.md (GPF_HF): New.
616 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
618 2017-07-28 Tamar Christina <tamar.christina@arm.com>
620 * config/aarch64/aarch64.c
621 (aarch64_simd_container_mode): Add prototype.
622 (aarch64_expand_mov_immediate): Add HI support.
623 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
624 (aarch64_can_const_movi_rtx_p): New.
625 (aarch64_preferred_reload_class):
626 Remove restrictions of using FP registers for certain SIMD operations.
627 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
628 (aarch64_valid_floating_const): Add integer move validation.
629 (aarch64_simd_imm_scalar_p): Remove.
630 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
631 (aarch64_legitimate_constant_p): Expand list of supported cases.
632 * config/aarch64/aarch64-protos.h
633 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
634 (aarch64_reinterpret_float_as_int): New.
635 (aarch64_simd_imm_scalar_p): Remove.
636 * config/aarch64/constraints.md (Uvi): New.
637 (Dd): Split into Ds and new Dd.
638 * config/aarch64/aarch64.md (*movsi_aarch64):
640 (*movdi_aarch64): Add SIMD mov case.
642 2017-07-28 Bin Cheng <bin.cheng@arm.com>
644 * tree-predcom.c: (struct chain): Handle store-store chain in which
645 stores for elimination only store loop invariant values.
646 (execute_pred_commoning_chain): Ditto.
647 (prepare_initializers_chain_store_elim): Ditto.
648 (prepare_finalizers): Ditto.
649 (is_inv_store_elimination_chain): New function.
650 (initialize_root_vars_store_elim_1): New function.
652 2017-07-28 Bin Cheng <bin.cheng@arm.com>
654 * tree-predcom.c: Revise general description of the pass.
655 (enum chain_type): New enum type for store elimination.
656 (struct chain): New field supporting store elimination.
657 (struct component): Ditto.
658 (dump_chain): Dump store-stores chain.
659 (release_chain): Release resources.
660 (split_data_refs_to_components): Compute and create component
661 contains only stores for elimination.
662 (get_chain_last_ref_at): New function.
663 (make_invariant_chain): Initialization.
664 (make_rooted_chain): Specify chain type in parameter and record it.
665 (add_looparound_copies): Skip for store-stores chain.
666 (determine_roots_comp): Compute type of chain and pass it to
668 (initialize_root_vars_store_elim_2): New function.
669 (finalize_eliminated_stores): New function.
670 (remove_stmt): Handle store for elimination.
671 (execute_pred_commoning_chain): Execute predictive commoning on
673 (determine_unroll_factor): Skip unroll for store-stores chain.
674 (prepare_initializers_chain_store_elim): New function.
675 (prepare_initializers_chain): Hanlde store-store chain.
676 (prepare_finalizers_chain, prepare_finalizers): New function.
677 (tree_predictive_commoning_loop): Return integer value indicating
678 if loop is unrolled or lcssa form is corrupted.
679 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
681 2017-07-28 Bin Cheng <bin.cheng@arm.com>
683 * tree-predcom.c (initialize_root): Delete.
684 (execute_pred_commoning_chain): Initialize root vars and replace
685 reference of non-combined chain directly, rather than call above
688 2017-07-28 Bin Cheng <bin.cheng@arm.com>
690 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
691 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
693 2017-07-28 Bin Cheng <bin.cheng@arm.com>
695 * tree-predcom.c (struct chain): New field init_seq.
696 (release_chain): Release init_seq.
697 (prepare_initializers_chain): Record intialization stmts in above
699 (insert_init_seqs): New function.
700 (tree_predictive_commoning_loop): Call insert_init_seqs.
702 2017-07-28 Bin Cheng <bin.cheng@arm.com>
704 * tree-predcom.c (determine_roots_comp): Skip trivial components.
706 2017-07-28 Richard Biener <rguenther@suse.de>
708 * match.pd: Remove superfluous :c.
709 * genmatch.c (simplify::id): Add member.
710 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
712 (current_id): New global.
713 (dt_node::parent): Move from ...
714 (dt_operand::parent): ... here. Add for_id member.
715 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
716 (decision_tree::find_node): Relax order requirement when
717 merging DT_TRUE nodes to ones inbetween the current simplify
718 and the one we try to merge with. Add diagnostic whenever
719 we need to enforce pattern order by not merging.
720 (decision_tree::insert): Set current_id.
721 (decision_tree::print_node): Dump parent node and for_id.
722 (parser::last_id): Add member.
723 (parser::push_simplify): Assign unique id.
724 (parser::parser): Initialize last_id.
726 2017-07-28 Martin Liska <mliska@suse.cz>
729 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
730 gimple_build_debug_bind.
732 2017-07-28 Richard Biener <rguenther@suse.de>
734 PR tree-optimization/81502
735 * match.pd: Add pattern combining BIT_INSERT_EXPR with
737 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
739 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
740 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
741 for BIT_FIELD_REF args.
742 * fold-const.c (make_bit_field_ref): Likewise.
743 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
745 2017-07-28 Jakub Jelinek <jakub@redhat.com>
748 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
749 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
750 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
751 Or it into SANITIZER_UNDEFINED.
752 * ubsan.c: Include gimple-fold.h and varasm.h.
753 (ubsan_expand_ptr_ifn): New function.
754 (instrument_pointer_overflow): New function.
755 (maybe_instrument_pointer_overflow): New function.
756 (instrument_object_size): Formatting fix.
757 (pass_ubsan::execute): Call instrument_pointer_overflow
758 and maybe_instrument_pointer_overflow.
759 * internal-fn.c (expand_UBSAN_PTR): New function.
760 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
761 * sanitizer.def (__ubsan_handle_pointer_overflow,
762 __ubsan_handle_pointer_overflow_abort): New builtins.
763 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
764 * internal-fn.def (UBSAN_PTR): New internal function.
765 * opts.c (sanitizer_opts): Add pointer-overflow.
766 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
767 * fold-const.c (build_range_check): Compute pointer range check in
768 integral type if pointer arithmetics would be needed. Formatting
771 2017-07-28 Martin Liska <mliska@suse.cz>
774 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
775 parameters that are of a variable-length.
777 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
779 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
781 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
782 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
783 (CRT_CALL_STATIC_FUNCTION): Likewise.
784 (ASM_DEFAULT_SPEC): New define.
785 (ASM_SPEC32): Likewise.
786 (ASM_SPEC64): Likewise.
787 (ASM_SPEC_COMMON): Likewise.
788 (ASM_SPEC): Likewise.
789 (INVALID_64BIT): Likewise.
790 (LINK_OS_DEFAULT_SPEC): Likewise.
791 (LINK_OS_SPEC32): Likewise.
792 (LINK_OS_SPEC64): Likewise.
793 (POWERPC_LINUX): Likewise.
794 (PTRDIFF_TYPE): Likewise.
795 (RESTORE_FP_PREFIX): Likewise.
796 (RESTORE_FP_SUFFIX): Likewise.
797 (SAVE_FP_PREFIX): Likewise.
798 (SAVE_FP_SUFFIX): Likewise.
799 (SIZE_TYPE): Likewise.
800 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
801 (TARGET_64BIT): Likewise.
802 (TARGET_64BIT): Likewise.
803 (TARGET_AIX): Likewise.
804 (WCHAR_TYPE_SIZE): Likewise.
805 (WCHAR_TYPE): Undefine.
806 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
807 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
808 (CPP_OS_RTEMS_SPEC): Delete.
809 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
810 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
812 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
814 2017-07-28 Jakub Jelinek <jakub@redhat.com>
816 PR tree-optimization/81578
817 * tree-parloops.c (build_new_reduction): Bail out if
818 reduction_code isn't one of the standard OpenMP reductions.
819 Move the details printing after that decision.
821 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
823 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
824 related to reload_in_progress.
825 (splat_input_operand): Likewise.
826 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
828 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
830 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
831 (TARGET_INSTANTIATE_DECLS): Likewise.
832 (legitimate_indexed_address_p): Delete reload_in_progress code.
833 (rs6000_debug_legitimate_address_p): Likewise.
834 (rs6000_eliminate_indexed_memrefs): Likewise.
835 (rs6000_emit_le_vsx_store): Likewise.
836 (rs6000_emit_move_si_sf_subreg): Likewise.
837 (rs6000_emit_move): Likewise.
838 (register_to_reg_type): Likewise.
839 (rs6000_pre_atomic_barrier): Likewise.
840 (rs6000_machopic_legitimize_pic_address): Likewise.
841 (rs6000_allocate_stack_temp): Likewise.
842 (rs6000_address_for_fpconvert): Likewise.
843 (rs6000_address_for_altivec): Likewise.
844 (rs6000_secondary_memory_needed_rtx): Delete function.
845 (rs6000_check_sdmode): Likewise.
846 (rs6000_alloc_sdmode_stack_slot): Likewise.
847 (rs6000_instantiate_decls): Likewise.
848 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
849 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
850 Delete reload_in_progress.
851 (*vec_reload_and_plus_<mptrsize>): Likewise.
852 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
853 (vsx_div_v2di): Likewise.
854 (vsx_udiv_v2di): Likewise.
856 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
858 * config/rs6000/rs6000.opt (mlra): Replace with stub.
859 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
860 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
861 (rs6000_debug_reg_global): Delete print of LRA status.
862 (rs6000_option_override_internal): Delete dead LRA related code.
863 (rs6000_lra_p): Delete function.
864 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
866 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
868 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
869 * config/riscv/rtems.h: New file.
871 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
872 Sudakshina Das <sudi.das@arm.com>
874 * config/aarch64/aarch64.md
875 (define_split for and<mode>3nr_compare): Move
876 non aarch64_logical_operand to a register.
877 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
878 register immediate operand to a register.
879 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
881 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
884 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
886 2017-07-27 Richard Biener <rguenther@suse.de>
888 PR tree-optimization/81573
889 PR tree-optimization/81494
890 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
891 multi defuse cycle case.
893 2017-07-27 Richard Biener <rguenther@suse.de>
895 PR tree-optimization/81571
896 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
899 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
901 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
902 earlier and only if MASK_FPU is set. Adjust formatting.
904 2017-07-27 Martin Liska <mliska@suse.cz>
906 * opt-functions.awk: Add validation of value of Init.
907 * optc-gen.awk: Pass new argument.
909 2017-07-27 Martin Liska <mliska@suse.cz>
911 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
914 2017-07-27 Martin Liska <mliska@suse.cz>
916 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
917 BBs and edges seen by autoFDO.
919 2017-07-27 Richard Biener <rguenther@suse.de>
921 PR tree-optimization/81502
922 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
923 with incompatible but same sized type.
924 (execute_update_addresses_taken): Likewise.
926 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
928 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
929 flag_tree_loop_vectorize rather than flag_tree_vectorize.
931 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
934 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
935 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
936 Change s_operand to memory_operand.
938 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
940 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
941 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
942 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
943 Emit instructions rather than returning an expression. Handle TFmode
944 and KFmode by casting to TImode.
945 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
946 (rs6000_emit_le_vsx_store): Likewise.
947 * config/rs6000/vsx.md (VSX_TI): New iterator.
948 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
949 (*vsx_le_undo_permute_<mode>): Likewise.
950 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
951 emit the split sequence.
952 (*vsx_le_perm_store_<mode>): Likewise.
954 2017-07-27 Jakub Jelinek <jakub@redhat.com>
956 PR tree-optimization/81555
957 PR tree-optimization/81556
958 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
959 if true, force CHANGED for the recursive invocation.
960 (reassociate_bb): Remember original length of ops array, pass
961 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
963 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
964 attributes for noipa attribute. For naked attribute use
965 lookup_attribute first before lookup_attribute_spec.
966 * final.c (rest_of_handle_final): Disable IPA RA for functions with
968 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
969 for functions with noipa attribute.
970 (cgraph_externally_visible_p): Return true for functions with noipa
972 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
973 for functions with noipa attribute.
974 * doc/extend.texi: Document noipa function attribute.
975 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
976 also for functions with noipa attribute.
977 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
979 2017-07-26 Andrew Pinski <apinski@cavium.com>
981 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
982 vec_unalign_load_cost and vec_unalign_store_cost.
984 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
986 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
987 -mvsx-small-integer option.
988 (ISA_3_0_MASKS_IEEE): Likewise.
989 (OTHER_VSX_VECTOR_MASKS): Likewise.
990 (POWERPC_MASKS): Likewise.
991 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
992 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
993 code, only testing for DImode being allowed in non-VSX floating
995 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
996 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
998 (rs6000_option_override_internal): Delete -mvsx-small-integer.
999 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1000 TARGET_P8_VECTOR test.
1001 (rs6000_secondary_reload_simple_move): Likewise.
1002 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1003 since TARGET_P9_VECTOR was already tested.
1004 (rs6000_opt_masks): Remove -mvsx-small-integer.
1005 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1006 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1008 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1009 test for TARGET_VEXTRACTUB was used, and that uses
1011 (p9 extract splitter): Likewise.
1012 (vsx_extract_<mode>_di_p9): Likewise.
1013 (vsx_extract_<mode>_store_p9): Likewise.
1014 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1015 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1016 the elimination of TARGET_VSX_SMALL_INTEGER.
1017 (vsx_extract_<mode>_p8): Likewise.
1018 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1019 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1020 (vsx_set_<mode>_p9): Likewise.
1021 (vsx_set_v4sf_p9): Likewise.
1022 (vsx_set_v4sf_p9_zero): Likewise.
1023 (vsx_insert_extract_v4sf_p9): Likewise.
1024 (vsx_insert_extract_v4sf_p9_2): Likewise.
1025 * config/rs6000/rs6000.md (sign extend splitter): Change
1026 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1027 (floatsi<mode>2_lfiwax_mem): Likewise.
1028 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1029 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1030 since a test for TARGET_P9_VECTOR was used.
1031 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1032 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1033 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1034 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1035 TARGET_P8_VECTOR test.
1036 (fix_trunc<mode>si2_stfiwx): Likewise.
1037 (fix_trunc<mode>si2_internal): Likewise.
1038 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1039 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1041 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1042 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1043 TARGET_P8_VECTOR test.
1044 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1045 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1046 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1048 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1049 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1050 since a test for TARGET_P9_VECTOR was used.
1051 (splitter for loading small constants): Likewise.
1053 2017-07-26 Andrew Pinski <apinski@cavium.com>
1055 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1058 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1061 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1062 (fp_valid_at): Likewise.
1064 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1066 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1067 (qdf24xx_addrcost_table): Likewise.
1068 (cortexa57_tunings): Update to use generic_branch_cost.
1069 (cortexa72_tunings): Likewise.
1070 (cortexa73_tunings): Likewise.
1071 (qdf24xx_tunings): Likewise.
1073 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1075 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1076 (thunderx2t99_branch_cost): Likewise.
1077 (cortexa35_tunings): Update to use generic_branch_cost.
1078 (cortexa53_tunings): Likewise.
1079 (cortexa57_tunings): Likewise.
1080 (cortexa72_tunings): Likewise.
1081 (cortexa73_tunings): Likewise.
1082 (thunderx2t99_tunings): Likewise.
1084 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1086 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1087 (sparc_option_override): Honour MASK_FSMULD.
1088 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1089 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1090 * config/sparc/sparc.opt (mfsmuld): New option.
1091 * doc/invoke.texi (mfsmuld): Document option.
1093 2017-07-26 Marek Polacek <polacek@redhat.com>
1096 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1098 2017-07-26 Richard Biener <rguenther@suse.de>
1100 * gimple-match-head.c (do_valueize): Return OP if valueize
1102 (get_def): New helper to get at the def stmt of a SSA name
1104 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1105 do_valueize to get at the def stmt.
1106 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1108 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1111 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1113 2017-07-26 Martin Liska <mliska@suse.cz>
1116 * function.c (expand_function_start): Make expansion of
1117 nonlocal_goto_save_area after parm_birth_insn.
1119 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1121 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1122 from all CPU target flags enable members.
1124 2017-07-26 Richard Biener <rguenther@suse.de>
1126 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1127 (decision_tree::gen): Make 'type' const.
1128 (write_predicate): Likewise.
1130 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1132 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1133 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1134 (rs6000_option_override_internal): Likewise.
1135 (rs6000_expand_vector_set): Likewise.
1136 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1137 (TARGET_UPPER_REGS_SF): Likewise.
1138 (TARGET_UPPER_REGS_DI): Likewise.
1139 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1140 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1141 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1142 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1143 (Splitters for DI constants in Altivec registers): Likewise.
1144 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1145 (vsx_set_v4sf_p9): Likewise.
1146 (vsx_set_v4sf_p9_zero): Likewise.
1147 (vsx_insert_extract_v4sf_p9): Likewise.
1148 (vsx_insert_extract_v4sf_p9_2): Likewise.
1150 2017-07-25 Carl Love <cel@us.ibm.com>
1152 * doc/extend.texi: Update the built-in documentation file for the
1153 existing built-in functions
1154 vector signed char vec_cnttz (vector signed char);
1155 vector unsigned char vec_cnttz (vector unsigned char);
1156 vector signed short vec_cnttz (vector signed short);
1157 vector unsigned short vec_cnttz (vector unsigned short);
1158 vector signed int vec_cnttz (vector signed int);
1159 vector unsigned int vec_cnttz (vector unsigned int);
1160 vector signed long long vec_cnttz (vector signed long long);
1161 vector unsigned long long vec_cnttz (vector unsigned long long);
1163 2017-07-25 Andrew Pinski <apinski@cavium.com>
1165 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1166 accesses where the use is for the first operand of a BIT_INSERT.
1168 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1171 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1172 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1174 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1176 * config/i386/gstabs.h: Delete.
1177 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1179 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.c (ix86_decompose_address): Do not check for
1182 register RTX when looking at index_reg or base_reg.
1183 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1185 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1187 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1188 to update EH info here.
1190 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1192 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1194 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1196 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1198 2017-07-25 Torsten Duwe <duwe@suse.de>
1200 * common.opt: Introduce -fpatchable-function-entry
1201 command line option, and its variables function_entry_patch_area_size
1202 and function_entry_patch_area_start.
1203 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1204 including a two-value parser.
1205 * target.def (print_patchable_function_entry): New target hook.
1206 * targhooks.h (default_print_patchable_function_entry): New function.
1207 * targhooks.c (default_print_patchable_function_entry): Likewise.
1208 * toplev.c (process_options): Switch off IPA-RA if
1209 patchable function entries are being generated.
1210 * varasm.c (assemble_start_function): Look at the
1211 patchable-function-entry command line switch and current
1212 function attributes and maybe generate NOP instructions by
1213 calling the print_patchable_function_entry hook.
1214 * doc/extend.texi: Document patchable_function_entry attribute.
1215 * doc/invoke.texi: Document -fpatchable_function_entry
1216 command line option.
1217 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1219 * doc/tm.texi: Re-generate.
1221 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1224 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1225 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1227 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1229 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1231 2017-07-25 Richard Biener <rguenther@suse.de>
1233 PR tree-optimization/81455
1234 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1235 not walk in cycles when looking for guards.
1237 2017-07-25 Richard Biener <rguenther@suse.de>
1239 PR tree-optimization/81529
1240 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1241 when optimizing backedge uses.
1243 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1245 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1247 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1248 to dl_section_ref. On AIX, append an expression to subtract
1249 the size of the section length to dl_section_ref.
1251 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1253 * configure.ac: If any of the config.* scripts fail, exit 1.
1254 * configure: Regenerate.
1256 2017-07-25 Richard Biener <rguenther@suse.de>
1259 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1260 of immediate uses, be more verbose on errors.
1262 2017-07-25 Richard Biener <rguenther@suse.de>
1264 PR tree-optimization/81510
1265 * tree-vect-loop.c (vect_is_simple_reduction): When the
1266 reduction stmt is not inside the loop bail out.
1268 2017-07-25 Richard Biener <rguenther@suse.de>
1270 PR tree-optimization/81303
1271 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1272 profitability check against LOOP_VINFO_NITERSM1.
1274 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1276 * domwalk.c (cmp_bb_postorder): Simplify.
1277 (sort_bbs_postorder): New function. Use it...
1278 (dom_walker::walk): ...here to optimize common cases.
1280 2017-07-25 Martin Liska <mliska@suse.cz>
1283 * ipa-visibility.c (function_and_variable_visibility): Make the
1284 redirection just on target that supports aliasing.
1285 Fix GNU coding style.
1287 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1290 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1292 * config/arm/rtems.h: Likewise.
1293 * config/bfin/rtems.h: Likewise.
1294 * config/i386/rtemself.h: Likewise.
1295 * config/lm32/rtems.h: Likewise.
1296 * config/m32c/rtems.h: Likewise.
1297 * config/m68k/rtemself.h: Likewise.
1298 * config/microblaze/rtems.h: Likewise.
1299 * config/mips/rtems.h: Likewise.
1300 * config/moxie/rtems.h: Likewise.
1301 * config/nios2/rtems.h: Likewise.
1302 * config/powerpcspe/rtems.h: Likewise.
1303 * config/rs6000/rtems.h: Likewise.
1304 * config/rtems.h: Likewise.
1305 * config/sh/rtems.h: Likewise.
1306 * config/sh/rtemself.h: Likewise.
1307 * config/sparc/rtemself.h: Likewise.
1309 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1312 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1313 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1314 * tree-ssa-structalias.c (alias_get_name): Same.
1316 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1319 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1320 instructions if no du chain is found.
1322 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1324 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1326 2017-07-25 Richard Biener <rguenther@suse.de>
1329 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1332 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1334 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1336 (ISA_2_7_MASKS_SERVER): Likewise.
1337 (ISA_3_0_MASKS_IEEE): Likewise.
1338 (OTHER_P8_VECTOR_MASKS): Likewise.
1339 (OTHER_VSX_VECTOR_MASKS): Likewise.
1340 (POWERPC_MASKS): Likewise.
1341 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1342 duplicate list of options.
1343 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1344 explicit -mupper-regs options.
1345 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1346 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1347 alias for -mupper-regs-df.
1348 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1349 (rs6000_init_hard_regno_mode_ok): Likewise.
1350 (rs6000_option_override_internal): Likewise.
1351 (rs6000_opt_masks): Likewise.
1352 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1353 options in terms of whether -mvsx or -mpower8-vector was used.
1354 (TARGET_UPPER_REGS_DI): Likewise.
1355 (TARGET_UPPER_REGS_SF): Likewise.
1356 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1357 -mupper-regs-* options.
1359 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1361 * passes.c (emergency_dump_function): Print some empty lines and a
1362 header before the RTL dump.
1364 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1366 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1368 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1371 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1372 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1374 2017-07-24 Carl Love <cel@us.ibm.com>
1376 * config/rs6000/rs6000-c.c: Add support for built-in functions
1377 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1378 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1379 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1380 vec_extract_fp_from_shortl): Add defines for the two builtins.
1381 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1382 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1384 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1385 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1386 * doc/extend.texi: Update the built-in documentation file for the
1387 new built-in function.
1389 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1392 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1394 * doc/generic.texi: Likewise.
1395 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1396 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1398 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1400 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1401 (aarch64_mls_elt_merge<mode>): Likewise.
1403 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1405 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1406 having __cxa_atexit.
1408 2017-07-23 Michael Collison <michael.collison@arm.com>
1410 * config/arm/arm.c (arm_option_override): Deprecate
1411 use of -mstructure-size-boundary.
1412 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1413 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1415 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1418 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1419 Reduce cost estimate for direct moves.
1421 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1424 * config/i386/i386.c (ix86_option_override_internal): Disable
1425 BMI, BMI2 and TBM instructions for -m16.
1427 2017-07-21 Carl Love <cel@us.ibm.com>
1429 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1430 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1431 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1432 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1433 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1434 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1435 VMULOSW): New enum "unspec" values.
1436 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1437 altivec_vmulosw): New patterns.
1438 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1439 VMULOSW): Add definitions.
1441 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1443 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1444 (qdf24xx): Likewise.
1445 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1446 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1447 (AARCH64_FL_V8_1): Renumber.
1448 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1449 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1450 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1451 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1452 rdma to feature modifiers list.
1454 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1457 * ipa-visibility (function_and_variable_visibility): Convert
1458 recursive PLT call to direct call if appropriate.
1460 2017-07-21 Andrew Pinski <apinski@cavium.com>
1462 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1463 operand 1 to see if the types precision matches.
1464 * fold-const.c (operand_equal_p): Likewise.
1466 2017-07-21 Richard Biener <rguenther@suse.de>
1468 PR tree-optimization/81303
1469 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1470 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1471 (vect_peeling_hash_get_lowest_cost): Adjust.
1472 (vect_enhance_data_refs_alignment): Likewise. Use
1473 vect_get_peeling_costs_all_drs to compute the penalty for no
1474 peeling to match up costs.
1476 2017-07-21 Richard Biener <rguenther@suse.de>
1478 PR tree-optimization/81500
1479 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1480 we didn't identify a reduction path.
1482 2017-07-21 Tom de Vries <tom@codesourcery.com>
1483 Cesar Philippidis <cesar@codesourcery.com>
1485 PR gcov-profile/81442
1486 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1489 2017-07-21 Tom de Vries <tom@codesourcery.com>
1492 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1494 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1495 nvptx_override_options_after_change.
1497 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1499 * dwarf2out.c (output_file_names): Avoid double testing for
1502 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1504 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1506 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1508 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1510 (try_crossjump_to_edge): Do not punt on partitioned functions.
1512 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1514 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1515 Put all BBs reachable only via paths crossing cold region to cold
1517 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1519 2016-07-21 Richard Biener <rguenther@suse.de>
1521 PR tree-optimization/81303
1522 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1523 into account prologue and epilogue iterations when raising
1524 min_profitable_iters to sth at least covering one vector iteration.
1526 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1528 * config/arm/arm.c (arm_test_cpu_arch_dat):
1531 2017-07-20 Nathan Sidwell <nathan@acm.org>
1533 Remove TYPE_METHODS.
1534 * tree.h (TYPE_METHODS): Delete.
1535 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1536 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1537 (dbxout_type_methods): Scan TYPE_FIELDS.
1538 (dbxout_type): Don't check TYPE_METHODS here.
1539 * function.c (use_register_for_decl): Always ignore register for
1540 class types when not optimizing.
1541 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1542 * tree.c (free_lang_data_in_type): Stitch out member functions and
1543 templates from TYPE_FIELDS.
1544 (build_distinct_type_copy, verify_type_variant,
1545 verify_type): Member fns are on TYPE_FIELDS.
1546 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1547 * tree-pretty-print.c (dump_generic_node): Likewise.
1549 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1552 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1553 V2TImode and V4TImode.
1554 (ix86_expand_vector_extract): Likewise.
1555 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1556 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1557 (ssescalarmode): Handle V4TImode and V2TImode.
1558 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1559 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1560 (VEXTRACTI128_MODE): New mode iterator.
1561 (splitter for *vec_extractv?ti first element): New.
1562 (VEC_INIT_MODE): New mode iterator.
1563 (vec_init<mode>): Consolidate 3 expanders into one using
1564 VEC_INIT_MODE mode iterator.
1566 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1568 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1569 non_spilled_static_chain_regno_p.
1571 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1573 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1575 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1577 * bb-reorder.c (connect_traces): Allow copying of blocks within
1580 2017-07-20 Richard Biener <rguenther@suse.de>
1582 * gimple.h (gimple_phi_result): Add gphi * overload.
1583 (gimple_phi_result_ptr): Likewise.
1584 (gimple_phi_arg): Likewise. Adjust index assert to only
1585 allow actual argument accesses rather than all slots available
1587 (gimple_phi_arg_def): Add gphi * overload.
1588 * tree-phinodes.c (make_phi_node): Initialize only actual
1590 (resize_phi_node): Clear memory not covered by old node,
1591 do not initialize excess argument slots.
1592 (reserve_phi_args_for_new_edge): Initialize new argument slot
1595 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1597 PR tree-optimization/81388
1599 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1601 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1602 by removing computation of may_be_zero.
1604 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1605 Tom de Vries <tom@codesourcery.com>
1608 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1609 when gimple level profile disagrees with what RTL expander did.
1611 2017-07-20 Richard Biener <rguenther@suse.de>
1613 PR tree-optimization/61171
1614 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1615 (vect_analyze_stmt): Add slp instance parameter.
1616 (vectorizable_reduction): Likewise.
1617 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1618 (vect_is_simple_reduction): Deal with chains not detected
1619 as SLP reduction chain, specifically not properly associated
1620 chains containing a mix of plus/minus.
1621 (get_reduction_op): Remove.
1622 (get_initial_defs_for_reduction): Simplify, pass in whether
1623 this is a reduction chain, pass in the SLP node for the PHIs.
1624 (vect_create_epilog_for_reduction): Get the SLP instance as
1626 (vectorizable_reduction): Get the SLP instance as arg.
1627 During analysis remember the SLP node with the PHIs in the
1628 instance. Simplify getting at the vectorized reduction PHIs.
1629 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1630 through SLP instance.
1631 (vect_slp_analyze_operations): Likewise.
1632 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1633 (vect_transform_stmt): Likewise.
1635 2017-07-20 Tom de Vries <tom@codesourcery.com>
1637 PR tree-optimization/81489
1638 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1639 read of phi arg location to before loop that modifies phi.
1641 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1643 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1646 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1649 * except.c (execute): Fix ordering issue.
1651 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1653 PR rtl-optimization/81423
1654 * combine.c (make_compound_operation_int): Don't try to optimize
1655 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1657 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1659 PR rtl-optimization/81423
1660 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1661 with a constant that is -1 in the truncated to mode.
1663 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1665 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1666 (determine_unlikely_bbs): ... here.
1667 * predict.h (propagate_unlikely_bbs_forward): Declare.
1668 * cfgexpand.c (pass_expand::execute): Use it.
1669 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1671 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1672 propagate_unlikely_bbs_forward.
1674 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1677 * except.c (maybe_add_nop_after_section_switch): New function.
1680 2017-07-19 Tom de Vries <tom@codesourcery.com>
1682 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1684 2017-07-19 Tom de Vries <tom@codesourcery.com>
1686 * gimple.h (gimple_phi_arg): Make assert more strict.
1688 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1690 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1691 * config/rs6000/mmintrin.h: New file.
1692 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1694 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1696 PR tree-optimization/81346
1697 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1699 2017-07-19 Tom de Vries <tom@codesourcery.com>
1701 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1703 2017-07-19 Tom de Vries <tom@codesourcery.com>
1705 * config/nvptx/nvptx-modes.def: Add V2DImode.
1706 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1707 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1708 (nvptx_output_mov_insn): Handle lack of mov.b128.
1709 (nvptx_print_operand): Handle 'H' and 'L' codes.
1710 (nvptx_vector_mode_supported): Allow V2DImode.
1711 (nvptx_preferred_simd_mode): New function.
1712 (nvptx_data_alignment): New function.
1713 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1714 nvptx_preferred_simd_mode.
1715 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1717 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1719 2017-07-19 Tom de Vries <tom@codesourcery.com>
1721 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1722 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1723 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1724 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1725 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1726 (mov<VECIM>_insn): New define_insn.
1727 (define_expand "mov<VECIM>): New define_expand.
1729 2017-07-19 Tom de Vries <tom@codesourcery.com>
1731 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1733 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1735 PR tree-optimization/81346
1736 * fold-const.h (fold_div_compare, range_check_type): Declare.
1737 * fold-const.c (range_check_type): New function.
1738 (build_range_check): Use range_check_type.
1739 (fold_div_compare): No longer static, rewritten into
1740 a match.pd helper function.
1741 (fold_comparison): Don't call fold_div_compare here.
1742 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1745 2017-07-19 Nathan Sidwell <nathan@acm.org>
1747 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1748 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1749 * tree.c (find_decls_types_r, verify_type): Use
1750 TYPE_{MIN,MAX}_VALUE_RAW.
1751 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1752 (hash_tree): Likewise.
1753 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1755 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1758 2017-07-18 Tom de Vries <tom@codesourcery.com>
1761 * omp-expand.c (expand_omp_for_static_chunk): Handle
1762 equal-argument loop exit phi.
1764 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1768 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1769 operand 2 predicate.
1770 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1771 operand 2 predicate.
1772 (ror,rol -> rorx splitters): Use const_int_operand as
1773 operand 2 predicate.
1775 2017-06-18 Richard Biener <rguenther@suse.de>
1777 PR tree-optimization/81410
1778 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1779 the gap in the ! slp_perm SLP case after each group.
1781 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1784 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1787 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1790 * predict.c (set_even_probabilities): Cleanup; do not affect
1791 probabilities that are already known.
1792 (combine_predictions_for_bb): Call even when count is set.
1794 2017-07-18 Nathan Sidwell <nathan@acm.org>
1796 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1799 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1802 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1803 optimization for loop niter analysis.
1805 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1808 * config/avr/avr.c (avr_optimize_casesi): Don't use
1809 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1811 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1813 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1814 body_cost_vec from _vect_peel_extended_info.
1815 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1816 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1819 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1821 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1823 2017-07-18 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/80620
1826 PR tree-optimization/81403
1827 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1828 info when re-using a VN table entry.
1830 2017-07-18 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/81418
1833 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1834 vectype_in. Verify that with lane-reducing reduction operations
1835 we have a single def-use cycle.
1837 2017-07-17 Carl Love <cel@us.ibm.com>
1839 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1841 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1842 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1843 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1844 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1845 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1846 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1847 VMULOSW): New enum "unspec" values.
1848 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1849 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1850 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1851 altivec_vmulosw): New patterns.
1852 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1853 VMULOSW): Add definitions.
1854 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1856 * config/alpha/alpha.c: Include predict.h.
1858 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1860 * tree-vrp.c (compare_assert_loc): Fix comparison function
1861 to return predictable results.
1863 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1865 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1868 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1869 * doc/invoke.texi (mexpand-adddi): Update text.
1871 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1873 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1874 that also clobbers the CC register. The old expand code is moved
1876 (*arc_clzsi2): ... here.
1877 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1878 the CC register. The old expand code is moved to ...
1879 (arc_ctzsi2): ... here.
1881 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1883 * config/arc/arc.opt (mindexed-loads): Use initial value
1884 TARGET_INDEXED_LOADS_DEFAULT.
1885 (mauto-modify-reg): Use initial value
1886 TARGET_AUTO_MODIFY_REG_DEFAULT.
1887 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1888 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1889 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1890 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1892 2017-07-17 Martin Liska <mliska@suse.cz>
1895 * opts.c (finish_options): Do not allow -fgnu-tm
1896 w/ -fsanitize={kernel-,}address. Say sorry.
1898 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1901 * tree-loop-distribution.c (classify_partition): Only assert on
1902 numer of iterations.
1903 (merge_dep_scc_partitions): Delete prameter. Update function call.
1904 (distribute_loop): Remove code handling loop with unknown niters.
1905 (pass_loop_distribution::execute): Skip loop with unknown niters.
1907 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1910 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1911 function sort_partitions_by_post_order.
1913 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1915 PR tree-optimization/81374
1916 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1917 the max index of basic blocks, rather than number of basic blocks.
1919 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1921 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1923 (arc_legitimate_pic_operand_p): Likewise.
1924 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1926 (arc_needs_pcl_p): Likewise.
1927 (arc_legitimate_pc_offset_p): Likewise.
1928 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1929 function is also used in constrains.md.
1930 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1931 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1932 PLUS. Only return true/false in known cases, otherwise assert.
1933 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1934 is already called in arc_legitimate_constant_p.
1935 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1937 (LEGITIMATE_PIC_OPERAND_P): Use
1938 arc_raw_symbolic_reference_mentioned_p function.
1939 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1944 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1945 Andrew Burgess <andrew.burgess@embecosm.com>
1947 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1948 (arc_return_address_register): New function.
1949 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1950 (arc_handle_fndecl_attribute): Add naked attribute.
1951 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1952 (TARGET_WARN_FUNC_RETURN): Likewise.
1953 (arc_allocate_stack_slots_for_args): New function.
1954 (arc_warn_func_return): Likewise.
1955 (machine_function): Change type fn_type.
1956 (arc_compute_function_type): Consider new naked function type,
1957 change function return type.
1958 (arc_must_save_register): Adapt to handle new
1959 arc_compute_function_type's return type.
1960 (arc_expand_prologue): Likewise.
1961 (arc_expand_epilogue): Likewise.
1962 (arc_return_address_regs): Delete.
1963 (arc_return_address_register): New function.
1964 (arc_epilogue_uses): Use above function.
1965 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1966 (arc_function_type): Change encoding, add naked type.
1967 (ARC_INTERRUPT_P): Change to handle the new encoding.
1968 (ARC_FAST_INTERRUPT_P): Likewise.
1969 (ARC_NORMAL_P): Define.
1970 (ARC_NAKED_P): Likewise.
1971 (arc_compute_function_type): Delete prototype.
1972 * config/arc/arc.md (in_ret_delay_slot): Use
1973 arc_return_address_register function.
1974 (simple_return): Likewise.
1975 (p_return_i): Likewise.
1977 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1979 PR tree-optimization/81428
1980 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1981 can't be built for those types.
1983 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1985 Remove stuff dead since r239246.
1987 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1988 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1989 (avr_inform_devices): Remove dead stuff.
1991 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1993 * config/arm/arm_neon.h: Fix softp typo.
1995 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1997 PR tree-optimization/81365
1998 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1999 aggregate moves onto bb predecessor edges, make sure there are no
2000 loads that could alias the lhs in between the start of bb and the
2003 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2006 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2007 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2008 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2010 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2012 PR tree-optimization/81396
2013 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2014 (init_symbolic_number): Initialize it to 1.
2015 (perform_symbolic_merge): Add n_ops from both operands into the new
2017 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2018 without base_addr as useless if they need more than one operation.
2019 (bswap_replace): Handle !bswap case for NULL base_addr.
2021 2017-07-17 Tom de Vries <tom@codesourcery.com>
2024 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2027 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2029 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2030 conditional builtin define __FIX_LEON3FT_B2BST.
2032 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2034 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2035 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2038 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2040 PR rtl-optimization/81424
2041 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2042 to remove potential trapping from operands if -fnon-call-exceptions.
2044 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2046 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2047 profile_proability for scalling.
2048 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2050 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2052 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2054 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2056 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2057 fixpoint arithmetics.
2059 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2061 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2062 fixpoint arithmetics.
2064 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2066 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2067 fixpoint arithmetics.
2069 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2071 * profile-count.h (profile_probability::from_reg_br_prob_note,
2072 profile_probability::to_reg_br_prob_note): New functions.
2073 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2074 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2075 * predict.c (probability_reliable_p): Update.
2076 (edge_probability_reliable_p): Update.
2077 (br_prob_note_reliable_p): Update.
2078 (invert_br_probabilities): Update.
2079 (add_reg_br_prob_note): New function.
2080 (combine_predictions_for_insn): Update.
2081 * asan.c (asan_clear_shadow): Update.
2082 * cfgbuild.c (compute_outgoing_frequencies): Update.
2083 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2084 (update_br_prob_note): Update.
2085 (rtl_verify_edges): Update.
2086 (purge_dead_edges): Update.
2087 (fixup_reorder_chain): Update.
2088 * emit-rtl.c (try_split): Update.
2089 * ifcvt.c (cond_exec_process_insns): Update.
2090 (cond_exec_process_if_block): Update.
2091 (dead_or_predicable): Update.
2092 * internal-fn.c (expand_addsub_overflow): Update.
2093 (expand_neg_overflow): Update.
2094 (expand_mul_overflow): Update.
2095 * loop-doloop.c (doloop_modify): Update.
2096 * loop-unroll.c (compare_and_jump_seq): Update.
2097 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2098 * predict.h: Update.
2099 * reorg.c (mostly_true_jump): Update.
2101 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2102 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2103 * config/arc/arc.c: (emit_unlikely_jump): Update.
2104 * config/arm/arm.c: (emit_unlikely_jump): Update.
2105 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2106 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2107 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2108 (ix86_print_operand): Update.
2109 (ix86_split_fp_branch): Update.
2110 (predict_jump): Update.
2111 * config/ia64/ia64.c (ia64_print_operand): Update.
2112 * config/mmix/mmix.c (mmix_print_operand): Update.
2113 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2114 (rs6000_expand_split_stack_prologue): Update.
2115 * config/rs6000/rs6000.c: Update.
2116 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2117 (s390_expand_vec_movstr): Update.
2118 (s390_expand_cs_tdsi): Update.
2119 (s390_expand_split_stack_prologue): Update.
2120 * config/sh/sh.c (sh_print_operand): Update.
2121 (expand_cbranchsi4): Update.
2122 (expand_cbranchdi4): Update.
2123 * config/sparc/sparc.c (output_v9branch): Update.
2124 * config/spu/spu.c (get_branch_target): Update.
2125 (ea_load_store_inline): Update.
2126 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2127 * config/tilepro/tilepro.c: Update.
2129 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2131 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2132 (gimplify_save_expr): Likewise.
2134 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2136 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2138 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2140 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2142 * timevar.def (TV_IPA_FNSUMMARY): Define.
2144 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2146 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2147 to back store errata sensitive sequence from being generated.
2148 (sqrtdf2_fix): Likewise.
2150 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2152 * tree-ssa-threadupdate.c (compute_path_counts,
2153 update_joiner_offpath_counts): Use profile_probability.
2155 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2158 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2160 * config/arm/arm-c.c (arm_cpu_builtins): Define
2161 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2163 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2165 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2166 array entries to represent __ieee128 versions of the
2167 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2168 scalar_extract_sig, and scalar_insert_exp built-in functions.
2169 (altivec_resolve_overloaded_builtin): Add special case handling
2170 for the __builtin_scalar_insert_exp function, as represented by
2171 the P9V_BUILTIN_VEC_VSIEDP constant.
2172 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2173 exponent support for __ieee128 argument.
2174 (VSESQP): Add scalar extract signature support for __ieee128
2176 (VSTDCNQP): Add scalar test negative support for __ieee128
2178 (VSIEQP): Add scalar insert exponent support for __int128 argument
2179 with __ieee128 result.
2180 (VSIEQPF): Add scalar insert exponent support for __ieee128
2181 argument with __ieee128 result.
2182 (VSTDCQP): Add scalar test data class support for __ieee128
2184 (VSTDCNQP): Add overload support for scalar test negative with
2186 (VSTDCQP): Add overload support for scalar test data class
2188 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2190 (UNSPEC_VSX_SIEXPQP): New constant.
2191 (xsxexpqp): New insn for VSX scalar extract exponent quad
2193 (xsxsigqp): New insn for VSX scalar extract significand quad
2195 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2196 precision with floating point argument.
2197 (xststdcqp): New expand for VSX scalar test data class quad
2199 (xststdcnegqp): New expand for VSX scalar test negative quad
2201 (xststdcqp): New insn to match expansions for VSX scalar test data
2202 class quad precision and VSX scalar test negative quad precision.
2203 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2204 special case operand checking to enforce that second operand of
2205 VSX scalar test data class with quad precision argument is a 7-bit
2207 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2208 prototypes and descriptions of __ieee128 versions of
2209 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2210 scalar_test_data_class, and scalar_test_neg built-in functions.
2212 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2214 PR tree-optimization/81162
2215 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2216 replace a negate with an add.
2218 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2220 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2222 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2224 * config/arm/arm-c.c (arm_cpu_builtins): Define
2225 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2227 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2229 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2230 (armv8-r): Set ARM Cortex-R52 as default CPU.
2231 * config/arm/arm-tables.opt: Regenerate.
2232 * config/arm/arm-tune.md: Regenerate.
2233 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2235 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2236 extension for -mcpu=cortex-r52.
2238 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2240 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2241 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2242 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2243 (fp-armv8): Define it as FP_ARMv8 only.
2244 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2245 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2247 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2248 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2249 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2250 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2251 than TARGET_FPU_ARMV8.
2252 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2253 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2254 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2256 * config/arm/neon.md (neon_vrint): Likewise.
2257 (neon_vcvt): Likewise.
2258 (neon_<fmaxmin_op><mode>): Likewise.
2259 (<fmaxmin><mode>3): Likewise.
2260 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2261 * config/arm/predicates.md (arm_cond_move_operator): Check against
2262 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2264 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2266 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2269 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2271 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2272 loop in comment with memset.
2274 2017-07-14 Martin Liska <mliska@suse.cz>
2276 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2277 * dwarf2out.c (is_java): Remove the function.
2278 (output_pubname): Remove usage of the function.
2279 (lower_bound_default): Remove usage of DW_LANG_Java.
2280 (gen_compile_unit_die): Likewise.
2281 * gcc.c: Remove compiler defaults for .java and .zip files.
2282 * gimple-expr.c (remove_suffix): Change as there's no longer
2283 extension than 4-letter one.
2284 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2285 (gimplify_save_expr): Likewise.
2286 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2287 as it's possible even for other languages than Java.
2288 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2289 * lto-opts.c (lto_write_options): Remove reference to Java.
2290 * opts.c (strip_off_ending): Update file extension handling.
2291 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2292 * tree-eh.c (lower_resx): Likewise.
2293 * tree.c (free_lang_data_in_type): Remove dead code.
2294 (find_decls_types_r): Likewise.
2295 (build_common_builtin_nodes): Remove Java from a comment.
2296 (verify_type): Remove dead code.
2297 * varasm.c (assemble_external): Remove Java from a comment.
2299 2017-07-14 Martin Liska <mliska@suse.cz>
2301 * opts.c (finish_options): Add quotes.
2302 (common_handle_option): Likewise.
2304 2017-07-14 Martin Liska <mliska@suse.cz>
2306 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2307 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2309 * dwarf2out.c (lower_bound_default): Do not handle
2311 (gen_compile_unit_die): Likewise.
2312 * gcc.c: Remove default extension binding for GNU Pascal.
2313 * stmt.c: Remove Pascal language from a comment.
2314 * xcoffout.c: Likewise.
2316 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2319 * diagnostic-show-locus.c (fixit_cmp): New function.
2320 (layout::layout): Sort m_fixit_hints.
2321 (column_range::column_range): Assert that the values are valid.
2322 (struct char_span): New struct.
2323 (correction::overwrite): New method.
2324 (struct source_line): New struct.
2325 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2326 calls in terms of classes source_line and char_span, and
2327 correction::overwrite.
2328 (selftest::test_overlapped_fixit_printing_2): New function.
2329 (selftest::diagnostic_show_locus_c_tests): Call it.
2331 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2333 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2334 early if there is no lhs.
2336 2017-07-13 Martin Liska <mliska@suse.cz>
2338 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2339 (gen_reference_type_die): Likewise.
2340 * stor-layout.c: Remove Pascal-related comment.
2342 2017-07-13 Martin Liska <mliska@suse.cz>
2344 * opts.c (finish_options): Add quotes to error messages.
2345 (parse_sanitizer_options): Likewise.
2347 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2349 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2351 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2353 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2355 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2357 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2359 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2361 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2364 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2365 provides the hardware capability bits, define the macro
2366 __BUILTIN_CPU_SUPPORTS__.
2367 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2368 if GLIBC does not provide the hardware capability bits. Add a
2369 gcc_unreachable call if the built-in cpu function is neither
2370 __builtin_cpu_is nor __builtin_cpu_supports.
2371 (rs6000_get_function_versions_dispatcher): Change the warning
2372 that an old GLIBC is used which does not export the capability
2373 bits to be an error.
2374 * doc/extend.texi (target_clones attribute): Document the
2375 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2376 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2377 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2378 the macros defined by GCC if the newer GLIBC is available.
2380 2017-07-12 Jeff Law <law@redhat.com>
2382 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2383 remaining includes slightly.
2384 * config/riscv/riscv-builtins.c: Include profile-count.h.
2386 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2389 * config/avr/avr.c (avr_set_current_function): In diagnostic
2390 messages: Quote keywords and (parts of) identifiers.
2391 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2394 2017-07-12 Carl Love <cel@us.ibm.com>
2396 * config/rs6000/rs6000-c.c: Add support for built-in functions
2397 vector bool char vec_revb (vector bool char);
2398 vector bool short vec_revb (vector short char);
2399 vector bool int vec_revb (vector bool int);
2400 vector bool long long vec_revb (vector bool long long);
2401 * doc/extend.texi: Update the built-in documentation file for the
2402 new built-in functions.
2404 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2406 * config/s390/s390.md: Remove movcc splitter.
2408 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2410 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2411 load/store on condition.
2413 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2416 * config/avr/avr.c (avr_encode_section_info)
2417 [progmem && !TREE_READONLY]: Error if progmem object needs
2420 2017-07-11 Michael Collison <michael.collison@arm.com>
2422 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2425 2017-07-11 Carl Love <cel@us.ibm.com>
2427 * config/rs6000/rs6000-c.c: Add support for builtins
2428 vector unsigned int vec_parity_lsbb (vector signed int);
2429 vector unsigned int vec_parity_lsbb (vector unsigned int);
2430 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2431 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2432 vector unsigned long long vec_parity_lsbb (vector signed long long);
2433 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2434 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2435 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2436 * doc/extend.texi: Update the built-in documentation file for the
2437 new built-in functions.
2439 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2441 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2442 (layout::m_primary_loc): New field.
2443 (layout::layout): Initialize new field. Move location filtering
2444 logic from here to...
2445 (layout::maybe_add_location_range): ...this new method. Add
2446 support for filtering to just the lines already specified by other
2448 (layout::will_show_line_p): New method.
2449 (gcc_rich_location::add_location_if_nearby): New method.
2450 (selftest::test_add_location_if_nearby): New test function.
2451 (selftest::diagnostic_show_locus_c_tests): Call it.
2452 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2455 2017-07-11 Tom de Vries <tom@codesourcery.com>
2457 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2458 (bb_first_real_insn): New function.
2459 (nvptx_single): Add extra initialization of broadcasted condition
2462 2017-07-11 Nathan Sidwell <nathan@acm.org>
2464 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2466 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2468 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2469 Binutils doc as TEXI will mess them up.
2470 * doc/invoke.texi (AVR Options): Same here.
2472 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2474 * config/sparc/sparc.opt (mfix-ut700): New option.
2475 (mfix-gr712rc): Likewise.
2476 (sparc_fix_b2bst): New variable.
2477 * doc/invoke.texi (SPARC options): Document them.
2478 (ARM options): Fix warnings.
2479 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2480 instructions to prevent sequences that can trigger the store-store
2481 errata for certain LEON3FT processors.
2482 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2483 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2484 * config/sparc/sparc.md (fix_b2bst): New attribute.
2485 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2487 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2490 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2492 (*rsqrtsf2_sse): Ditto.
2494 (div<mode>3): Macroize insn from divdf3 and divsf3
2495 using MODEF mode iterator.
2497 2017-07-10 Martin Sebor <msebor@redhat.com>
2499 PR tree-optimization/80397
2500 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2501 instead of testing for equality to INTEGER_TYPE.
2503 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2505 * config.gcc: Remove uclibc from arc target spec.
2507 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2509 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2511 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2514 * lto-wrapper.c (remove_option): New function.
2515 (merge_and_complain): Merge PIC/PIE options more realistically.
2517 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2519 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2523 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2524 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2525 * config.in: Regenerate.
2526 * configure: Regenerate.
2527 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2528 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2529 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2530 (TARGET_GASISR_PROLOGUES): ...target mask.
2531 * common/config/avr/avr-common.c
2532 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2533 Set -mgas-isr-prologues.
2534 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2535 INSERT_PASS_BEFORE for it.
2536 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2537 * config/avr/avr.c (avr_option_override)
2538 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2539 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2540 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2541 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2542 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2544 (make_avr_pass_pre_proep): New function.
2545 (emit_push_sfr) <treg>: Add argument to function and use it
2547 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2548 and set machine->gasisr.yes.
2549 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2550 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2551 __gcc_isr.n_pushed to .L__stack_usage.
2552 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2553 (avr_asm_final_postscan_insn): ...this new static function.
2554 * config/avr/avr.h (machine_function)
2555 <is_no_gccisr, use_L__stack_usage>: New fields.
2556 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2557 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2558 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2559 (gasisr, *gasisr): New expander and insn.
2560 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2561 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2562 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2564 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2566 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2569 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2571 Move jump-tables out of .text again.
2574 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2575 (ASM_OUTPUT_ADDR_VEC): New function.
2576 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2577 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2578 INSN_ADDRESSes as asm comment.
2579 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2580 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2581 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2582 * config/avr/avr.md (*tablejump): Adjust comment.
2583 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2584 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2586 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2587 (avr_output_addr_vec): New proto.
2588 (avr_log_t) <insn_addresses>: New field.
2590 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2593 * config/i386/i386.c (ix86_function_arg_advance): Set
2594 outgoing_args_on_stack to true if there are outgoing arguments
2596 (ix86_function_arg): Likewise.
2597 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2598 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2599 * config/i386/i386.h (machine_function): Add
2600 outgoing_args_on_stack.
2602 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2604 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2606 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2608 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2610 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2611 (REAL_H): Remove $(MACHMODE_H).
2612 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2614 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2615 $(MACHMODE_H) and double-int.h.
2616 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2618 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2621 2017-07-07 Andrew Pinski <apinski@cavium.com>
2623 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2624 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2626 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2628 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2629 Add warning if GCC was not configured to link against a GLIBC that
2630 exports the hardware capability bits.
2631 (make_resolver_func): Make resolver function private and not a
2632 COMDAT function. Create the name with clone_function_name instead
2633 of make_unique_name.
2636 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2637 correct operand in doing the split.
2639 2017-07-07 Carl Love <cel@us.ibm.com>
2641 * config/rs6000/rs6000-c: Add support for built-in function
2642 vector unsigned short vec_pack_to_short_fp32 (vector float,
2644 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2645 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2646 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2647 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2648 (convert_4f32_8i16): Add define_expand.
2649 * doc/extend.texi: Update the built-in documentation file for the
2650 new built-in function.
2652 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2654 * config/sparc/m8.md: New file.
2655 * config/sparc/sparc.md: Include m8.md.
2657 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2659 * config/sparc/sparc.opt: New option -mvis4b.
2660 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2661 (sparc_option_override): Handle VIS4B.
2662 (enum sparc_builtins): Define
2663 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2664 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2665 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2666 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2667 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2668 (check_constant_argument): New function.
2669 (sparc_vis_init_builtins): Define builtins
2670 __builtin_vis_dictunpack{8,16,32},
2671 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2672 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2673 __builtin_vis_fpcmpde{8,16,32}shl and
2674 __builtin_vis_fpcmpur{8,16,32}shl.
2675 (sparc_expand_builtin): Check that the constant operands to
2676 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2677 constant and in range.
2678 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2680 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2681 (SPARC_IMM5_P): Likewise.
2682 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2683 (enabled): Handle vis4b.
2684 (UNSPEC_DICTUNPACK): New unspec.
2685 (UNSPEC_FPCMPSHL): Likewise.
2686 (UNSPEC_FPUCMPSHL): Likewise.
2687 (UNSPEC_FPCMPDESHL): Likewise.
2688 (UNSPEC_FPCMPURSHL): Likewise.
2689 (cpu_feature): New CPU feature `vis4b'.
2690 (dictunpack{8,16,32}): New insns.
2691 (FPCSMODE): New mode iterator.
2692 (fpcscond): New code iterator.
2693 (fpcsucond): Likewise.
2694 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2695 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2696 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2697 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2698 * config/sparc/constraints.md: Define constraints `q' for unsigned
2699 2-bit integer constants and `t' for unsigned 5-bit integer
2701 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2703 (imm5_operand_dictunpack16): Likewise.
2704 (imm5_operand_dictunpack32): Likewise.
2705 (imm2_operand): Likewise.
2706 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2707 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2708 ditunpack* and fpcmp*shl builtins.
2710 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2712 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2713 * config.in: Add HAVE_AS_SPARC6 define.
2714 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2716 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2718 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2719 (CPP_CPU_SPEC): Handle m8.
2720 (ASM_CPU_SPEC): Likewise.
2721 * config/sparc/sparc-opts.h (enum processor_type): Add
2723 * config/sparc/sparc.c (m8_costs): New struct.
2724 (sparc_option_override): Handle TARGET_CPU_m8.
2725 (sparc32_initialize_trampoline): Likewise.
2726 (sparc64_initialize_trampoline): Likewise.
2727 (sparc_issue_rate): Likewise.
2728 (sparc_register_move_cost): Likewise.
2729 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2730 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2731 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2732 (CPP_CPU_SPEC): Handle M8.
2733 (ASM_CPU_SPEC): Likewise.
2734 (AS_M8_FLAG): Define.
2735 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2736 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2737 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2739 * configure: Regenerate.
2740 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2743 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2745 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2747 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2748 ("*movdi_insn_sp32"): Do not set v3pipe.
2749 ("*movsi_insn"): Likewise.
2750 ("*movdi_insn_sp64"): Likewise.
2751 ("*movsf_insn"): Likewise.
2752 ("*movdf_insn_sp32"): Likewise.
2753 ("*movdf_insn_sp64"): Likewise.
2754 ("*zero_extendsidi2_insn_sp64"): Likewise.
2755 ("*sign_extendsidi2_insn"): Likewise.
2756 ("*mov<VM32:mode>_insn"): Likewise.
2757 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2758 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2759 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2760 ("<vlop:code><VL:mode>3"): Likewise.
2761 ("*not_<vlop:code><VL:mode>3"): Likewise.
2762 ("*nand<VL:mode>_vis"): Likewise.
2763 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2764 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2765 ("one_cmpl<VL:mode>2"): Likewise.
2766 ("faligndata<VM64:mode>_vis"): Likewise.
2767 ("alignaddrsi_vis"): Likewise.
2768 ("alignaddrdi_vis"): Likweise.
2769 ("alignaddrlsi_vis"): Likewise.
2770 ("alignaddrldi_vis"): Likewise.
2771 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2772 ("bmaskdi_vis"): Likewise.
2773 ("bmasksi_vis"): Likewise.
2774 ("bshuffle<VM64:mode>_vis"): Likewise.
2775 ("cmask8<P:mode>_vis"): Likewise.
2776 ("cmask16<P:mode>_vis"): Likewise.
2777 ("cmask32<P:mode>_vis"): Likewise.
2778 ("pdistn<P:mode>_vis"): Likewise.
2779 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2781 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2783 * config/sparc/sparc.md ("subtype"): New insn attribute.
2784 ("*wrgsr_sp64"): Set insn subtype.
2785 ("*rdgsr_sp64"): Likewise.
2786 ("alignaddrsi_vis"): Likewise.
2787 ("alignaddrdi_vis"): Likewise.
2788 ("alignaddrlsi_vis"): Likewise.
2789 ("alignaddrldi_vis"): Likewise.
2790 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2791 ("fexpand_vis"): Likewise.
2792 ("fpmerge_vis"): Likewise.
2793 ("faligndata<VM64:mode>_vis"): Likewise.
2794 ("bshuffle<VM64:mode>_vis"): Likewise.
2795 ("cmask8<P:mode>_vis"): Likewise.
2796 ("cmask16<P:mode>_vis"): Likewise.
2797 ("cmask32<P:mode>_vis"): Likewise.
2798 ("fchksm16_vis"): Likewise.
2799 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2800 ("fmean16_vis"): Likewise.
2801 ("fp<plusminus_insn>64_vis"): Likewise.
2802 ("<plusminus_insn>v8qi3"): Likewise.
2803 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2804 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2805 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2806 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2807 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2808 ("*movqi_insn"): Likewise.
2809 ("*movhi_insn"): Likewise.
2810 ("*movsi_insn"): Likewise.
2811 ("movsi_pic_gotdata_op"): Likewise.
2812 ("*movdi_insn_sp32"): Likewise.
2813 ("*movdi_insn_sp64"): Likewise.
2814 ("movdi_pic_gotdata_op"): Likewise.
2815 ("*movsf_insn"): Likewise.
2816 ("*movdf_insn_sp32"): Likewise.
2817 ("*movdf_insn_sp64"): Likewise.
2818 ("*zero_extendhisi2_insn"): Likewise.
2819 ("*zero_extendqihi2_insn"): Likewise.
2820 ("*zero_extendqisi2_insn"): Likewise.
2821 ("*zero_extendqidi2_insn"): Likewise.
2822 ("*zero_extendhidi2_insn"): Likewise.
2823 ("*zero_extendsidi2_insn_sp64"): Likewise.
2824 ("ldfsr"): Likewise.
2825 ("prefetch_64"): Likewise.
2826 ("prefetch_32"): Likewise.
2827 ("tie_ld32"): Likewise.
2828 ("tie_ld64"): Likewise.
2829 ("*tldo_ldub_sp32"): Likewise.
2830 ("*tldo_ldub1_sp32"): Likewise.
2831 ("*tldo_ldub2_sp32"): Likewise.
2832 ("*tldo_ldub_sp64"): Likewise.
2833 ("*tldo_ldub1_sp64"): Likewise.
2834 ("*tldo_ldub2_sp64"): Likewise.
2835 ("*tldo_ldub3_sp64"): Likewise.
2836 ("*tldo_lduh_sp32"): Likewise.
2837 ("*tldo_lduh1_sp32"): Likewise.
2838 ("*tldo_lduh_sp64"): Likewise.
2839 ("*tldo_lduh1_sp64"): Likewise.
2840 ("*tldo_lduh2_sp64"): Likewise.
2841 ("*tldo_lduw_sp32"): Likewise.
2842 ("*tldo_lduw_sp64"): Likewise.
2843 ("*tldo_lduw1_sp64"): Likewise.
2844 ("*tldo_ldx_sp64"): Likewise.
2845 ("*mov<VM32:mode>_insn"): Likewise.
2846 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2847 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2849 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2851 * config/sparc/sparc.md ("type"): New insn type viscmp.
2852 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2854 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2855 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2856 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2857 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2859 ("n7_vis_logical_11cycle"): Likewise.
2860 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2861 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2862 * config/sparc/niagara.md ("niag_vis"): Likewise.
2863 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2864 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2866 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2868 * config/sparc/sparc.md: New instruction type `bmask'.
2869 (bmaskdi_vis): Use the `bmask' type.
2870 (bmasksi_vis): Likewise.
2871 * config/sparc/ultra3.md (us3_array): Likewise.
2872 * config/sparc/niagara7.md (n7_array): Likewise.
2873 * config/sparc/niagara4.md (n4_array): Likewise.
2874 * config/sparc/niagara2.md (niag2_vis): Likewise.
2875 (niag3_vis): Likewise.
2876 * config/sparc/niagara.md (niag_vis): Likewise.
2878 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2880 * ipa-comdats.c: Remove optimize check from gate.
2881 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2882 for functions not optimized.
2883 (ipa_fn_summary_read): Skip optimize check.
2884 (ipa_fn_summary_write): Likewise.
2885 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2887 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2889 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2890 (check_callers): Give up on caller which is not optimized.
2891 (inline_small_functions): Likewise.
2892 (ipa_inline): Do not give up when not optimizing.
2893 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2894 away unoptimizes cdtors.
2895 (whole_program_function_and_variable_visibility): Do
2896 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2897 * ipa.c (process_references): Do not check optimize.
2898 (symbol_table::remove_unreachable_nodes): Update optimize check.
2899 (set_writeonly_bit): Update optimize check.
2900 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2901 (pass_ipa_single_use::gate): Remove.
2903 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2905 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2906 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2907 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2908 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2909 permute_load, permute_store, adjust_extract, adjust_splat,
2910 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2911 replace_swap_with_copy, dump_swap_insn_table,
2912 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2913 recombine_lvx_pattern, recombine_stvx_pattern,
2914 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2915 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2916 to file rs6000-p8swap.c.
2917 * config/rs6000/rs6000-p8swap.c: New file.
2918 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2919 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2920 and rs6000*-*-* targets.
2922 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2924 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2926 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2928 * lto-wrapper.c (merge_and_complain): Do not merge
2929 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2930 fsigned_zeros, ftrapping_math, fwrapv.
2931 (append_compiler_options): Do not track these options.
2932 (append_linker_options): Likewie
2934 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2936 * cgraphunit.c (cgraph_node::finalize_function): When
2937 !flag_toplevel_reorde set no_reorder flag.
2938 (varpool_node::finalize_decl): Likewise.
2939 (symbol_table::compile): Drop no toplevel reorder path.
2941 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2943 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2944 edges; zero probability is not better than uninitialized.
2946 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2948 * asan.h (asan_sanitize_allocas_p): Declare.
2949 * asan.c (asan_sanitize_allocas_p): New function.
2950 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2951 (handle_builtin_alloca): Likewise.
2952 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2953 if !asan_sanitize_allocas_p.
2954 * params.def (asan-instrument-allocas): Add new option.
2955 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2956 * opts.c (common_handle_option): Disable allocas sanitization for
2959 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2961 * asan.c: Include gimple-fold.h.
2962 (get_last_alloca_addr): New function.
2963 (handle_builtin_stackrestore): Likewise.
2964 (handle_builtin_alloca): Likewise.
2965 (asan_emit_allocas_unpoison): Likewise.
2966 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2967 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2968 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2969 (instrument_builtin_call): Pass gimple iterator to
2970 get_mem_refs_of_builtin_call.
2971 (last_alloca_addr): New global.
2972 * asan.h (asan_emit_allocas_unpoison): Declare.
2973 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2974 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2975 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2976 if function calls alloca.
2977 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2978 * gimple-fold.h (replace_call_with_value): Declare.
2979 * internal-fn.c: Include asan.h.
2980 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2981 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2983 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2985 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2986 (C_SELFTEST_FLAGS): New.
2987 (CPP_SELFTEST_FLAGS): New.
2988 (SELFTEST_DEPS): New, from deps of s-selftest.
2989 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2990 (CPP_SELFTEST_DEPS): New.
2991 (selftest): Add dependency on s-selftest-c++.
2992 (s-selftest): Rename to...
2993 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2994 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2995 than SELFTEST_FLAGS.
2996 (selftest-gdb): Rename to...
2997 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2999 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3000 (selftest-valgrind): Rename to...
3001 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3003 (selftest-valgrind): Reintroduce as an alias for
3004 selftest-c-valgrind.
3005 (s-selftest-c++): New.
3006 (selftest-c++-gdb): New.
3007 (selftest-c++-valgrind): New.
3009 2017-07-06 Olivier Hainque <hainque@adacore.com>
3011 * gcc.c (process_command): When deciding if undefined variables
3012 should be ignored when processing specs, accept "gcc -v" as well.
3014 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3016 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3017 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3019 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3021 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3022 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3023 * config/arm/arm-tables.opt: Regenerate.
3024 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3026 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3028 2017-07-06 Carl Love <cel@us.ibm.com>
3030 * ChangeLog: Clean up from mid air collision
3032 2017-07-06 Carl Love <cel@us.ibm.com>
3034 * config/rs6000/rs6000-c.c: Add support for built-in functions
3035 vector signed int vec_subc (vector signed int, vector signed int);
3036 vector signed __int128 vec_subc (vector signed __int128,
3037 vector signed __int128);
3038 vector unsigned __int128 vec_subc (vector unsigned __int128,
3039 vector unsigned __int128);
3040 vector signed int vec_sube (vector signed int, vector signed int,
3042 vector unsigned int vec_sube (vector unsigned int,
3043 vector unsigned int,
3044 vector unsigned int);
3045 vector signed __int128 vec_sube (vector signed __int128,
3046 vector signed __int128,
3047 vector signed__int128);
3048 vector unsigned __int128 vec_sube (vector unsigned __int128,
3049 vector unsigned __int128,
3050 vector unsigned __int128);
3051 vector signed int vec_subec (vector signed int, vector signed int,
3053 vector unsigned int vec_subec (vector unsigned int,
3054 vector unsigned int,
3055 vector unsigned int);
3056 vector signed __int128 vec_subec (vector signed __int128,
3057 vector signed __int128,
3058 vector signed__int128);
3059 vector unsigned __int128 vec_subec (vector unsigned __int128,
3060 vector unsigned __int128,
3061 vector unsigned __int128);
3062 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3063 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3064 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3065 BU_ALTIVEC_OVERLOAD_X definitions.
3066 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3067 * doc/extend.texi: Update the built-in documentation file for the new
3070 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3073 * diagnostic-show-locus.c (layout::layout): Use start and finish
3074 spelling location for the start and finish of each range.
3075 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3076 Add unused aspect param.
3077 * input.c (expand_location_1): Add "aspect" param, and use it
3078 to access the correct part of the location.
3079 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3081 (expand_location_to_spelling_point): Likewise.
3082 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3083 param, and pass it to expand_location_1.
3085 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3087 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3088 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3089 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3090 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3091 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3092 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3093 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3094 _mm_maskz_getmant_ss): New intrinsics.
3095 (__builtin_ia32_getexpss128_mask): Changed to ...
3096 __builtin_ia32_getexpss128_round ... this.
3097 (__builtin_ia32_getexpsd128_mask): Changed to ...
3098 __builtin_ia32_getexpsd128_round ... this.
3099 * config/i386/i386-builtin-types.def
3100 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3101 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3102 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3103 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3104 __builtin_ia32_getmantss_mask_round): New builtins.
3105 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3106 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3107 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3108 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3109 * config/i386/sse.md
3110 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3111 avx512f_sgetexp<mode><mask_scalar_name>
3112 <round_saeonly_scalar_name> ... this.
3113 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3114 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3115 vgetexp<ssescalarmodesuffix>
3116 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3117 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3118 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3119 avx512f_vgetmant<mode><mask_scalar_name>
3120 <round_saeonly_scalar_name> ... this.
3121 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3122 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3123 vgetmant<ssescalarmodesuffix>
3124 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3125 %0<mask_scalar_operand4>, %1, %2
3126 <round_saeonly_scalar_mask_op4>, %3} ... this.
3127 * config/i386/subst.md (mask_scalar_operand4,
3128 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3129 round_saeonly_scalar_nimm_predicate): New subst attributes.
3131 2017-07-06 Julia Koval <julia.koval@intel.com>
3133 * config/i386/i386.c (ix86_erase_embedded_rounding):
3134 Remove code for old rounding pattern.
3136 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3138 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3140 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3142 * doc/sourcebuild.texi (Test Directives, Variants of
3143 dg-require-support): Add documentation for dg-require-stack-check.
3145 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3147 * config/i386/subst.md (mask_scalar, round_scalar,
3148 round_saeonly_scalar): New meta-templates.
3149 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3150 round_scalar_mask_operand3, round_scalar_mask_op3,
3151 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3152 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3153 round_saeonly_scalar_constraint,
3154 round_saeonly_scalar_prefix): New subst attribute.
3155 * config/i386/sse.md
3156 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3157 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3158 <round_scalar_name> ... this.
3159 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3160 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3161 <round_scalar_name> ... this.
3162 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3163 <sse>_vm<code><mode>3<mask_scalar_name>
3164 <round_saeonly_scalar_name> ... this.
3165 (v<plusminus_mnemonic><ssescalarmodesuffix>
3166 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3167 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3168 v<plusminus_mnemonic><ssescalarmodesuffix>
3169 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3170 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3171 (v<multdiv_mnemonic><ssescalarmodesuffix>
3172 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3173 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3174 v<multdiv_mnemonic><ssescalarmodesuffix>
3175 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3176 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3177 (v<maxmin_float><ssescalarmodesuffix>
3178 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3179 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3180 v<maxmin_float><ssescalarmodesuffix>
3181 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3182 %0<mask_scalar_operand3>, %1, %<iptr>2
3183 <round_saeonly_scalar_mask_op3>} ... this.
3185 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3187 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3188 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3190 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3191 Alan Hayward <alan.hayward@arm.com>
3192 David Sherwood <david.sherwood@arm.com>
3194 * combine.c (simplify_if_then_else): Remove "enum" before
3196 * compare-elim.c (can_eliminate_compare): Likewise.
3197 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3199 (aarch64_lookup_simd_builtin_type): Likewise.
3200 (aarch64_simd_builtin_type): Likewise.
3201 (aarch64_init_simd_builtin_types): Likewise.
3202 (aarch64_simd_expand_args): Likewise.
3203 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3205 (aarch64_reverse_mask): Likewise.
3206 (aarch64_simd_emit_reg_reg_move): Likewise.
3207 (aarch64_gen_adjusted_ldpstp): Likewise.
3208 (aarch64_ccmp_mode_to_code): Likewise.
3209 (aarch64_operands_ok_for_ldpstp): Likewise.
3210 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3211 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3213 (aarch64_min_divisions_for_recip_mul): Likewise.
3214 (aarch64_reassociation_width): Likewise.
3215 (aarch64_get_condition_code_1): Likewise.
3216 (aarch64_simd_emit_reg_reg_move): Likewise.
3217 (aarch64_simd_attr_length_rglist): Likewise.
3218 (aarch64_reverse_mask): Likewise.
3219 (aarch64_operands_ok_for_ldpstp): Likewise.
3220 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3221 (aarch64_gen_adjusted_ldpstp): Likewise.
3222 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3224 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3225 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3226 (arm_lookup_simd_builtin_type): Likewise.
3227 (arm_simd_builtin_type): Likewise.
3228 (arm_init_simd_builtin_types): Likewise.
3229 (arm_expand_builtin_args): Likewise.
3230 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3231 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3232 (ft32_setup_incoming_varargs): Likewise.
3233 (ft32_function_arg): Likewise.
3234 (ft32_function_arg_advance): Likewise.
3235 (ft32_pass_by_reference): Likewise.
3236 (ft32_arg_partial_bytes): Likewise.
3237 (ft32_valid_pointer_mode): Likewise.
3238 (ft32_addr_space_pointer_mode): Likewise.
3239 (ft32_addr_space_legitimate_address_p): Likewise.
3240 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3242 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3243 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3244 (iamcu_alignment): Likewise.
3245 (canonicalize_vector_int_perm): Likewise.
3246 (ix86_noce_conversion_profitable_p): Likewise.
3247 (ix86_mpx_bound_mode): Likewise.
3248 (ix86_operands_ok_for_move_multiple): Likewise.
3249 * config/microblaze/microblaze-protos.h
3250 (microblaze_expand_conditional_branch_reg): Likewise.
3251 * config/microblaze/microblaze.c
3252 (microblaze_expand_conditional_branch_reg): Likewise.
3253 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3255 (rs6000_reassociation_width): Likewise.
3256 (rs6000_invalid_binary_op): Likewise.
3257 (fusion_p9_p): Likewise.
3258 (emit_fusion_p9_load): Likewise.
3259 (emit_fusion_p9_store): Likewise.
3260 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3262 (riscv_hard_regno_mode_ok_p): Likewise.
3263 (riscv_address_insns): Likewise.
3264 (riscv_split_symbol): Likewise.
3265 (riscv_legitimize_move): Likewise.
3266 (riscv_function_value): Likewise.
3267 (riscv_hard_regno_nregs): Likewise.
3268 (riscv_expand_builtin): Likewise.
3269 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3270 (riscv_build_integer): Likewise.
3271 (riscv_split_integer): Likewise.
3272 (riscv_legitimate_constant_p): Likewise.
3273 (riscv_cannot_force_const_mem): Likewise.
3274 (riscv_regno_mode_ok_for_base_p): Likewise.
3275 (riscv_valid_base_register_p): Likewise.
3276 (riscv_valid_offset_p): Likewise.
3277 (riscv_valid_lo_sum_p): Likewise.
3278 (riscv_classify_address): Likewise.
3279 (riscv_legitimate_address_p): Likewise.
3280 (riscv_address_insns): Likewise.
3281 (riscv_load_store_insns): Likewise.
3282 (riscv_force_binary): Likewise.
3283 (riscv_split_symbol): Likewise.
3284 (riscv_force_address): Likewise.
3285 (riscv_legitimize_address): Likewise.
3286 (riscv_move_integer): Likewise.
3287 (riscv_legitimize_const_move): Likewise.
3288 (riscv_legitimize_move): Likewise.
3289 (riscv_address_cost): Likewise.
3290 (riscv_subword): Likewise.
3291 (riscv_output_move): Likewise.
3292 (riscv_canonicalize_int_order_test): Likewise.
3293 (riscv_emit_int_order_test): Likewise.
3294 (riscv_function_arg_boundary): Likewise.
3295 (riscv_pass_mode_in_fpr_p): Likewise.
3296 (riscv_pass_fpr_single): Likewise.
3297 (riscv_pass_fpr_pair): Likewise.
3298 (riscv_get_arg_info): Likewise.
3299 (riscv_function_arg): Likewise.
3300 (riscv_function_arg_advance): Likewise.
3301 (riscv_arg_partial_bytes): Likewise.
3302 (riscv_function_value): Likewise.
3303 (riscv_pass_by_reference): Likewise.
3304 (riscv_setup_incoming_varargs): Likewise.
3305 (riscv_print_operand): Likewise.
3306 (riscv_elf_select_rtx_section): Likewise.
3307 (riscv_save_restore_reg): Likewise.
3308 (riscv_for_each_saved_reg): Likewise.
3309 (riscv_register_move_cost): Likewise.
3310 (riscv_hard_regno_mode_ok_p): Likewise.
3311 (riscv_hard_regno_nregs): Likewise.
3312 (riscv_class_max_nregs): Likewise.
3313 (riscv_memory_move_cost): Likewise.
3314 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3315 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3316 (rl78_addr_space_address_mode): Likewise.
3317 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3319 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3320 (rs6000_reassociation_width): Likewise.
3321 (rs6000_invalid_binary_op): Likewise.
3322 (fusion_p9_p): Likewise.
3323 (emit_fusion_p9_load): Likewise.
3324 (emit_fusion_p9_store): Likewise.
3325 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3326 (ok_for_simple_move_operands): Likewise.
3327 (ok_for_simple_move_strict_operands): Likewise.
3328 (ok_for_simple_arith_logic_operands): Likewise.
3329 (visium_legitimize_reload_address): Likewise.
3330 (visium_select_cc_mode): Likewise.
3331 (output_cbranch): Likewise.
3332 (visium_split_double_move): Likewise.
3333 (visium_expand_copysign): Likewise.
3334 (visium_expand_int_cstore): Likewise.
3335 (visium_expand_fp_cstore): Likewise.
3336 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3337 (visium_function_arg): Likewise.
3338 (visium_function_arg_advance): Likewise.
3339 (visium_libcall_value): Likewise.
3340 (visium_setup_incoming_varargs): Likewise.
3341 (visium_legitimate_constant_p): Likewise.
3342 (visium_legitimate_address_p): Likewise.
3343 (visium_legitimize_address): Likewise.
3344 (visium_secondary_reload): Likewise.
3345 (visium_register_move_cost): Likewise.
3346 (visium_memory_move_cost): Likewise.
3347 (prepare_move_operands): Likewise.
3348 (ok_for_simple_move_operands): Likewise.
3349 (ok_for_simple_move_strict_operands): Likewise.
3350 (ok_for_simple_arith_logic_operands): Likewise.
3351 (visium_function_value_1): Likewise.
3352 (rtx_ok_for_offset_p): Likewise.
3353 (visium_legitimize_reload_address): Likewise.
3354 (visium_split_double_move): Likewise.
3355 (visium_expand_copysign): Likewise.
3356 (visium_expand_int_cstore): Likewise.
3357 (visium_expand_fp_cstore): Likewise.
3358 (visium_split_cstore): Likewise.
3359 (visium_select_cc_mode): Likewise.
3360 (visium_split_cbranch): Likewise.
3361 (output_cbranch): Likewise.
3362 (visium_print_operand_address): Likewise.
3363 * expmed.c (flip_storage_order): Likewise.
3364 * expmed.h (emit_cstore): Likewise.
3365 (flip_storage_order): Likewise.
3366 * genrecog.c (validate_pattern): Likewise.
3367 * hsa-gen.c (gen_hsa_addr): Likewise.
3368 * internal-fn.c (expand_arith_overflow): Likewise.
3369 * ira-color.c (allocno_copy_cost_saving): Likewise.
3370 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3371 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3372 (process_invariant_for_inheritance): Likewise.
3373 * lra-eliminations.c (move_plus_up): Likewise.
3374 * omp-low.c (lower_oacc_reductions): Likewise.
3375 * simplify-rtx.c (simplify_subreg): Likewise.
3376 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3377 (TARGET_CHKP_BOUND_MODE): Likewise..
3378 * targhooks.c (default_chkp_bound_mode): Likewise.
3379 (default_setup_incoming_vararg_bounds): Likewise.
3380 * targhooks.h (default_chkp_bound_mode): Likewise.
3381 (default_setup_incoming_vararg_bounds): Likewise.
3382 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3383 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3384 (have_whole_vector_shift): Likewise.
3385 * tree-vect-stmts.c (vectorizable_load): Likewise.
3386 * doc/tm.texi: Regenerate.
3388 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3390 Graceful degrade if Binutils PR21472 is not available.
3393 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3394 .rodata in flash test fails.
3395 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3396 * confgure: Regenerate.
3397 * config.in: Regenerate.
3398 * config/avr/avr.c (avr_asm_named_section)
3399 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3400 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3401 (avr_asm_init_sections): Same.
3403 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3405 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3406 (fma<VH:mode>4_intrinsic): Likewise.
3407 (*fmsub<VCVTF:mode>4): Likewise.
3408 (*fmsub<VH:mode>4_intrinsic): Likewise.
3410 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3413 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3414 Don't depend on "optimize > 0".
3415 (out_movhi_r_mr, out_movqi_mr_r): Same.
3416 (out_movhi_mr_r, out_movqi_r_mr): Same.
3417 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3418 io_address_operand on "optimize > 0".
3420 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3422 * tree-loop-distribution.c: Add general explanantion on the pass.
3423 (generate_loops_for_partition): Mark distributed loop.
3424 (pg_add_dependence_edges): New parameter. Handle alias data
3425 dependence specially and record it in the parameter if asked.
3426 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3427 (init_partition_graph_vertices, add_partition_graph_edge): New.
3428 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3429 (free_partition_graph_vdata, build_partition_graph): New.
3430 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3431 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3432 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3433 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3434 (version_for_distribution_p, finalize_partitions): New.
3435 (distribute_loop): Handle alias data dependence specially. Factor
3436 out loop fusion code as functions and call these functions.
3438 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3440 * tree-loop-distribution.c (classify_partition): New parameter and
3441 better handle reduction statement.
3442 (rdg_build_partitions): Revise comment.
3443 (distribute_loop): Compute statements in all partitions and pass it
3444 to classify_partition.
3446 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3448 * tree-loop-distribution.c (enum partition_type): New.
3449 (struct partition): New field type.
3450 (partition_merge_into): Add parameter. Update partition type.
3451 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3452 (build_rdg_partition_for_vertex): Compute partition type.
3453 (rdg_build_partitions): Dump partition type.
3454 (distribute_loop): Update calls to partition_merge_into.
3456 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3458 * tree-loop-distribution.c (struct ddr_hasher): New.
3459 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3461 (classify_partition): Call get_data_dependence.
3462 (pg_add_dependence_edges): Ditto.
3463 (distribute_loop): Release data dependence hash table.
3465 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3467 * tree-loop-distribution.c (ref_base_address): Delete.
3468 (similar_memory_accesses): Rename ...
3469 (share_memory_accesses): ... to this. Check if partitions access
3470 the same memory reference.
3471 (distribute_loop): Call share_memory_accesses.
3473 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3475 * tree-loop-distribution.c (struct partition): New field recording
3477 (partition_alloc, partition_free): Init and release data refs.
3478 (partition_merge_into): Merge data refs.
3479 (build_rdg_partition_for_vertex): Collect data refs for partition.
3480 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3482 (distribute_loop): Remve data refs from vertice data of partition
3485 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3487 * tree-loop-distribution.c (params.h): Include header file.
3488 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3489 (datarefs_vec): New global var.
3490 (create_rdg_vertices): Use datarefs_vec directly.
3491 (free_rdg): Don't free data references.
3492 (build_rdg): Update use. Don't free data references.
3493 (distribute_loop): Compute global variable for data references.
3494 Bail out if there are too many data references.
3496 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3498 * tree-loop-distribution.c (loop_nest): New global var.
3499 (build_rdg): Use loop directly, rather than loop nest.
3500 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3502 (distribute_loop): Compute global variable loop nest. Update use.
3504 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3506 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3507 (partition_merge_into): New parameter. Dump reason for fusion.
3508 (distribute_loop): Update use of partition_merge_into.
3510 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3512 * tree-loop-distribution.c (bb_top_order_index): New.
3513 (bb_top_order_index_size, bb_top_order_cmp): New.
3514 (stmts_from_loop): Use topological order.
3515 (pass_loop_distribution::execute): Compute and release topological
3516 order for basic blocks.
3518 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3520 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3523 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3525 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3526 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3527 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3528 * internal-fn.def (LOOP_DIST_ALIAS): New.
3529 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3530 (fold_loop_internal_call): ... this.
3531 (vect_loop_dist_alias_call): New function.
3532 (set_uid_loop_bbs): Call fold_loop_internal_call.
3533 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3536 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3539 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3540 Require dead FLAGS_REG at the beginning of a peephole.
3542 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3546 arguments in the call to __builtin_ia32_sbb_u32.
3547 (_subborrow_u64): Swap _X and _Y arguments in the call to
3548 __builtin_ia32_sbb_u64.
3550 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3553 * tree-vrp.c (compare_assert_loc): Turn into a function template
3554 with stable template parameter. Only test if a->e is NULL,
3555 !a->e == !b->e has been verified already. Use e == NULL or
3556 e != NULL instead of e or ! e tests. If stable is true, don't use
3557 iterative_hash_expr, on the other side allow a or b or both NULL
3558 and sort the NULLs last.
3559 (process_assert_insertions): Sort using compare_assert_loc<false>
3560 instead of compare_assert_loc, later sort using
3561 compare_assert_loc<true> before calling process_assert_insertions_for
3562 in a loop. Use break instead of continue once seen NULL pointer.
3564 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3566 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3567 Cortex-R7 and Cortex-R8 processors.
3569 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3571 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3572 uninitialized while src is not.
3574 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3576 * common/config/arm/arm-common.c: Adjust include path for
3578 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3579 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3580 (arm-cpu-data.h): Likewise.
3581 (arm-cpu-cdata.h): Likewise.
3582 * config/arm/arm-cpu.h: Delete.
3583 * config/arm/arm-cpu-cdata.h: Delete.
3584 * config/arm/arm-cpu-data.h: Delete.
3586 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3588 * config/arm/arm-cpus.in (cortex-a55): New.
3589 (cortex-a75): Likewise.
3590 (cortex-a75.cortex-a55): Likewise.
3591 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3593 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3594 * config/arm/arm-cpu-cdata.h: Regenerate.
3595 * config/arm/arm-cpu-data.h: Regenerate.
3596 * config/arm/arm-cpu.h: Regenerate.
3597 * config/arm/arm-tables.opt: Regenerate.
3598 * config/arm/arm-tune.md: Regenerate.
3600 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3602 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3604 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3606 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3609 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3611 PR tree-optimization/81292
3612 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3613 full_string_p, also call adjust_related_strinfos if the adjustment
3614 is simple, otherwise invalidate related strinfos.
3616 2017-07-04 Martin Liska <mliska@suse.cz>
3619 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3620 newly created variable as DECL_IGNORED_P.
3622 2017-07-04 Martin Liska <mliska@suse.cz>
3625 * ipa-inline.c (inline_small_functions):
3626 Use xstrdup_for_dump.
3628 2017-07-04 Tom de Vries <tom@codesourcery.com>
3630 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3632 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3635 * config/darwin.c (darwin_function_switched_text_sections):
3638 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3640 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3642 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3644 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3646 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3648 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3649 min_profitable_iters, and th as inclusive lower bounds.
3650 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3651 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3652 for min_profitable_iters and min_profitable_estimate.
3653 (vect_transform_loop): Treat th as an inclusive lower bound.
3654 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3656 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3659 * config/darwin.c (darwin_function_switched_text_sections):
3660 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3661 in two pieces, and suppress the use of buf.
3663 2017-07-03 Nathan Sidwell <nathan@acm.org>
3665 * hash-table.h (hash_table_mod1): Fix indentation.
3667 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3670 * predict.c (force_edge_cold): Be more careful about propagation
3672 * profile-count.h (profile_probability::guessed,
3673 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3675 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3677 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3679 * doc/invoke.texi (rcpc architecture extension): Document it.
3681 2017-07-03 Richard Biener <rguenther@suse.de>
3683 PR tree-optimization/60510
3684 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3685 the scalar reduction PHI and use it.
3686 (vectorizable_reduction): Properly guard the single_defuse_cycle
3687 path for non-SLP reduction chains where we cannot use it.
3688 Rework reduc_def/index and vector type deduction. Rework
3689 vector operand gathering during reduction op code-gen.
3690 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3691 chains dissolve the chain and leave it to non-SLP reduction
3694 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3696 * tree-data-ref.h (dr_alignment): Declare.
3697 * tree-data-ref.c (dr_alignment): New function.
3698 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3699 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3701 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3703 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3705 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3706 and base_misalignment fields.
3707 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3708 * tree-data-ref.c: Include builtins.h.
3709 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3710 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3711 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3712 * tree-vect-data-refs.c: Include tree-cfg.h.
3713 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3714 fields instead of calculating an alignment here.
3715 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3716 innermost_loop_behavior fields.
3718 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3720 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3722 (DR_STEP_ALIGNMENT): New macro.
3723 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3724 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3725 (create_data_ref): Print it.
3726 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3727 to tell whether the step preserves vector (mis)alignment.
3728 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3729 Move the check for an integer step and generalise to all INTEGER_CST.
3730 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3731 Print the outer step alignment.
3733 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3735 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3736 with offset_alignment.
3737 (DR_ALIGNED_TO): Delete.
3738 (DR_OFFSET_ALIGNMENT): New macro.
3739 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3740 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3741 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3742 (create_data_ref): Likewise.
3743 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3744 (vect_analyze_data_refs): Likewise.
3745 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3746 creating dummy innermost behavior.
3748 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3750 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3751 with a "innermost_loop_behavior *" and refeence tree.
3752 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3753 (create_data_ref): Update call accordingly.
3754 * tree-predcom.c (find_looparound_phi): Likewise.
3756 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3758 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3759 fields with dr_wrt_vec_loop.
3760 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3761 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3762 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3763 (vect_dr_behavior): New function.
3764 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3765 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3766 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3767 track whether the step preserves the misalignment.
3768 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3769 Use vect_dr_behavior.
3770 (vect_setup_realignment): Update call accordingly.
3771 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3772 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3773 call to vect_create_addr_base_for_vector_ref.
3774 (vect_create_cond_for_align_checks): Likewise.
3775 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3776 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3777 (vect_recog_mask_conversion_pattern): Likewise.
3778 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3779 (new_stmt_vec_info): Remove redundant zeroing.
3781 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3783 * common/config/arm/arm-common.c (arm_be8_option): New function.
3784 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3785 (ISA_ARMv6): Add isa_bit_be8.
3786 * config/arm/arm.h (arm_be8_option): Add prototype.
3787 (BE8_SPEC_FUNCTION): New define.
3788 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3789 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3790 (mlittle-endian): Similarly.
3791 (mbe8, mbe32): New options.
3792 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3793 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3795 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3797 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3799 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3801 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3802 (cleanup_tree_cfg_bb): Use it.
3803 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3805 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3807 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3810 * loop-doloop.c (add_test): Update profile.
3812 2017-07-03 Martin Liska <mliska@suse.cz>
3815 * sanopt.c (rewrite_usage_of_param): New function.
3816 (sanitize_rewrite_addressable_params): Likewise.
3817 (pass_sanopt::execute): Call rewrite_usage_of_param.
3819 2017-07-03 Richard Biener <rguenther@suse.de>
3821 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3822 back to using VIEW_CONVERT_EXPR.
3824 2017-07-03 Martin Liska <mliska@suse.cz>
3827 * doc/extend.texi: Document when a resolver function is
3828 generated for target_clones.
3830 2017-07-03 Martin Liska <mliska@suse.cz>
3832 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3833 and shadow memory of auto variables which are subject of
3834 use-after-scope sanitization.
3835 (asan_expand_mark_ifn): Add do set only when is_poison.
3837 2016-07-03 Richard Biener <rguenther@suse.de>
3839 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3841 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3842 (vectorizable_reduction): Perform reduction PHI creation when
3843 visiting a reduction PHI and adjust and simplify code generation
3844 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3845 (vect_transform_loop): Visit reduction PHIs.
3846 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3847 defs into the SLP tree.
3848 (vect_build_slp_tree): Reduction defs terminate the recursion.
3849 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3851 (vect_get_vec_defs_for_stmt_copy): Export.
3852 (vect_get_vec_defs): Likewise.
3853 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3855 (vect_get_vec_defs_for_stmt_copy): Declare.
3856 (vect_get_vec_defs): Likewise.
3858 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3860 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3861 parameter with a "loop" parameter and use it instead of the
3862 loop containing DR_STMT. Don't check simple_iv when doing
3863 BB analysis. Describe the two analysis modes in the comment.
3865 2017-07-03 Tom de Vries <tom@codesourcery.com>
3867 PR tree-optimization/69468
3868 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3869 (find_same_succ_bb): Handle ignore_edge_flags.
3871 2017-07-03 Tom de Vries <tom@codesourcery.com>
3873 PR tree-optimization/81192
3874 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3876 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3878 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3880 2017-07-03 Tom de Vries <tom@codesourcery.com>
3882 PR tree-optimization/81192
3883 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3884 BB_SAME_SUCC (bb) == NULL.
3886 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3888 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3891 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3893 * dumpfile.c: Include profile-count.h
3894 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3896 (insert_cond_bb): Update profile.
3897 * tree-cfg.h (insert_cond_bb): Update prototype.
3898 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3899 * tree-dump.c: Do not include tree-cfg.
3901 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3903 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3905 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3907 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3910 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3912 * tree-complex.c (expand_complex_div_wide): update profile.
3914 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3915 Alan Hayward <alan.hayward@arm.com>
3916 David Sherwood <david.sherwood@arm.com>
3918 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3919 (CORETYPES_H): New define.
3920 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3921 (insn-modes-inline.h, s-modes-inline-h): New rules.
3922 (generated_files): Add insn-modes-inline.h.
3923 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3924 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3925 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3926 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3927 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3928 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3929 (build/gencodes.o, build/genconditions.o): Likewise.
3930 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3931 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3932 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3933 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3934 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3935 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3936 * coretypes.h: Include everything up to real.h for generators.
3937 Include insn-modes.h first. Include wide-int-print.h after
3938 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3939 * machmode.h: Don't include insn-modes.h here.
3940 * function-tests.c: Remove includes of signop.h, machmode.h,
3941 double-int.h and wide-int.h.
3943 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3945 * optc-save-gen.awk: Likewise.
3946 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3947 * godump.c: Remove include of wide-int-print.h.
3948 * pretty-print.h: Likewise.
3949 * wide-int-print.cc: Likewise.
3950 * wide-int.cc: Likewise.
3951 * hash-map-tests.c: Remove include of signop.h.
3952 * hash-set-tests.c: Likewise.
3953 * rtl-tests.c: Likewise.
3954 * mkconfig.sh: Remove include of machmode.h.
3955 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3957 (emit_insn_modes_inline_h): ...this new function. Emit the code
3958 into an insn-modes-inline.h header file, adding appropriate
3959 include guards and end comments.
3960 (emit_insn_modes_c_header): Remove include of machmode.h.
3961 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3963 (main): Handle -i flag and call emit_insn_modes_inline_h when
3966 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3968 * tree-ssa-strlen.c (strinfo): Rename the length field to
3969 nonzero_chars. Add a full_string_p field.
3970 (compare_nonzero_chars, zero_length_string_p): New functions.
3971 (get_addr_stridx): Add an offset_out parameter.
3972 Use compare_nonzero_chars.
3973 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3974 (new_strinfo): Update after above changes to strinfo.
3975 (set_endptr_and_length): Set full_string_p.
3976 (get_string_length): Update after above changes to strinfo.
3977 (unshare_strinfo): Update call to new_strinfo.
3978 (maybe_invalidate): Likewise.
3979 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3980 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3981 as a uhwi instead of an shwi. Update after above changes to
3982 strinfo and new_strinfo.
3983 (zero_length_string): Assert that chainsi contains full strings.
3984 Use zero_length_string_p. Update call to new_strinfo.
3985 (adjust_related_strinfos): Update after above changes to strinfo.
3986 Copy full_string_p from origsi.
3987 (adjust_last_stmt): Use zero_length_string_p.
3988 (handle_builtin_strlen): Update after above changes to strinfo and
3989 new_strinfo. Install the lhs as the string length if the previous
3990 entry didn't describe a full string.
3991 (handle_builtin_strchr): Update after above changes to strinfo
3993 (handle_builtin_strcpy): Likewise.
3994 (handle_builtin_strcat): Likewise.
3995 (handle_builtin_malloc): Likewise.
3996 (handle_pointer_plus): Likewise.
3997 (handle_builtin_memcpy): Likewise. Track nonzero characters
3998 that aren't necessarily followed by a nul terminator.
3999 (handle_char_store): Likewise.
4001 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4003 PR tree-optimization/80769
4004 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4005 for malloc and calloc. Document the new invariant that all related
4006 strinfos have delayed lengths or none do.
4007 (verify_related_strinfos): Move earlier in file.
4008 (set_endptr_and_length): New function, split out from...
4009 (get_string_length): ...here. Also set the lengths of related
4011 (zero_length_string): Assert that chainsi has known (rather than
4013 (adjust_related_strinfos): Likewise.
4015 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4017 PR tree-optimization/81136
4018 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4019 assert that two references with the same misalignment have the same
4020 compile-time misalignment if those compile-time misalignments
4023 2017-07-01 Andi Kleen <ak@linux.intel.com>
4025 * print-tree.c (print_node): Print all attributes.
4027 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4029 * cfg.c (scale_bbs_frequencies): New function.
4030 * cfg.h (scale_bbs_frequencies): Declare it.
4031 * cfgloopanal.c (single_likely_exit): Cleanup.
4032 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4034 (scale_loop_profile): Likewise.
4035 (loop_version): Likewise.
4036 (create_empty_loop_on_edge): Update.
4037 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4038 scale_loop_frequencies, scale_loop_profile, loopify,
4039 loop_version): Update prototypes.
4040 * modulo-sched.c (sms_schedule): Update.
4041 * predict.c (unlikely_executed_edge_p): Also check probability.
4042 (probably_never_executed_edge_p): Fix typo.
4043 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4044 * tree-parloops.c (gen_parallel_loop): Update.
4045 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4046 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4047 * tree-ssa-loop-split.c (split_loop): Update.
4048 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4049 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4050 (vect_loop_versioning): Update.
4051 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4053 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4055 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4057 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4059 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4060 to keep profile consistent.
4062 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4064 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4065 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4066 * profile-count.h (max_safe_multiplier): Make unsigned.
4067 (profile_count::guessed_zero): New.
4069 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4071 * bb-reorder.c (fix_up_crossing_landing_pad,
4072 fix_crossing_conditional_branches): Use make_single_succ_edge
4073 to keep profile consistent.
4075 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4077 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4080 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4083 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4084 the right scopes, make sure cond_jump isn't preserved between multiple
4085 iterations. Search for fallthru edge whenever there are 3+ edges and
4086 use find_fallthru_edge for it.
4088 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4090 Patch by Alexander Monakov <amonakov@ispras.ru>
4091 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4092 probabilities consistently.
4094 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4096 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4097 emit_cmp_and_jump_insns.
4099 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4102 * tree-inline.c (expand_call_inline): Combine profile statuses.
4104 2017-06-30 Andrew Pinski <apinski@cavium.com>
4106 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4107 fold_stmt returned true.
4109 2017-06-30 Nathan Sidwell <nathan@acm.org>
4111 * ggc.h (empty_string): Delete.
4112 * cfgexpand.c (expand_asm_stmt): Use plain "".
4113 * optabs.c (expand_asm_memory_barrier): Likewise.
4114 * stringpool.c (empty_string): Delete.
4115 (digit_vector, digit_string): Delete.
4116 (ggc_alloc_string): Use plain "", don't optimize single digit
4117 strings. Use ggc_alloc_atomic.
4119 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4121 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4122 comparison set and one other set, use the cost of the non-comparison
4125 2017-06-30 Nathan Sidwell <nathan@acm.org>
4127 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4130 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4132 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4133 loops. Remove now unneeded calls to gimple_switch_set_label() that
4134 just set removed labels to NULL_TREE.
4136 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4138 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4139 (set_range_info): ...here. Only call set_range_info_raw if domain
4141 (set_nonzero_bits): Call set_range_info_raw.
4142 * tree-ssanames.h (set_range_info_raw): New.
4144 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4147 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4148 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4149 of nonimmediate_operand and <store_mask_constraint> instead of m
4150 for the input operand. For V8FI iterator, always split if input
4151 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4152 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4153 <store_mask_predicate> instead of register_operand and
4154 <store_mask_constraint> instead of v for the input operand. Make
4155 sure both operands aren't MEMs for if not <mask_applied>.
4157 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4159 * lto-wrapper.c (copy_file) Close both file descriptors before
4162 2017-06-30 Martin Liska <mliska@suse.cz>
4165 * multiple_target.c (create_dispatcher_calls): Make ifunc
4166 also for function that don't have calls or are not referenced.
4168 2017-06-30 Richard Biener <rguenther@suse.de>
4170 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4171 analyze the first scalar stmt. Move vector type computation
4172 for the BB case here from ...
4173 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4174 live operation processing in the SLP case properly.
4176 2017-06-30 Richard Biener <rguenther@suse.de>
4178 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4180 2017-06-30 Martin Liska <mliska@suse.cz>
4183 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4184 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4186 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4188 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4191 2017-06-30 Richard Biener <rguenther@suse.de>
4193 PR tree-optimization/81249
4194 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4195 condition reduction result to original scalar type.
4197 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4199 * profile-count.h (enum profile_quality): Fix typos and whitespace
4202 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4204 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4205 type for branch probabilities.
4207 2017-06-29 Julian Brown <julian@codesourcery.com>
4208 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4210 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4211 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4212 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4213 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4215 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4217 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4218 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4219 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4220 CC usage from generic code to here.
4221 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4222 CC usage into the target macros.
4224 2017-06-29 Maya Rashish <coypu@sdf.org>
4226 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4229 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4231 * arm/arm-builtins.c: Include profile-count.h
4232 * except.c (sjlj_emit_function_enter): Use
4233 profile_probability::unlikely.
4235 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4237 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4238 and tocrel_offset be pointer args rather than implicitly using
4240 (legitimate_constant_pool_address_p, rs6000_emit_move,
4241 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4242 tocrel_offset and use in toc_relative_expr_p call.
4243 (print_operand, print_operand_address): Use static tocrel_base_oac
4244 and tocrel_offset_oac.
4245 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4248 2017-06-29 Maya Rashish <coypu@sdf.org>
4250 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4252 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4254 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4255 objects, take into account only the alignment of 'op0' and 'mode1' if
4258 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4260 * ccmp.c (ccmp_tree_comparison_p): New function.
4261 (ccmp_candidate_p): Update to use above function.
4262 (get_compare_parts): New function.
4263 (expand_ccmp_next): Update to use new functions.
4264 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4266 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4267 take mode as argument.
4268 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4269 * expr.c (expand_expr_real_1): Pass mode as argument.
4271 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4273 * combine.c (combine_instructions): Print insns to dump_file, together
4276 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4278 * asan.c (asan_emit_stack_protection): Update.
4279 (create_cond_insert_point): Update.
4280 * auto-profile.c (afdo_propagate_circuit): Update.
4281 * basic-block.h (struct edge_def): Turn probability to
4282 profile_probability.
4283 (EDGE_FREQUENCY): Update.
4284 * bb-reorder.c (find_traces_1_round): Update.
4285 (better_edge_p): Update.
4286 (sanitize_hot_paths): Update.
4287 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4288 (make_single_succ_edge): Update.
4289 (check_bb_profile): Update.
4290 (dump_edge_info): Update.
4291 (update_bb_profile_for_threading): Update.
4292 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4293 probabilitycount to 0.
4294 * cfgbuild.c (compute_outgoing_frequencies): Update.
4295 * cfgcleanup.c (try_forward_edges): Update.
4296 (outgoing_edges_match): Update.
4297 (try_crossjump_to_edge): Update.
4298 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4299 (expand_gimple_tailcall): Update.
4300 (construct_init_block): Use make_single_succ_edge.
4301 (construct_exit_block): Use make_single_succ_edge.
4302 * cfghooks.c (verify_flow_info): Update.
4303 (redirect_edge_succ_nodup): Update.
4304 (split_edge): Update.
4305 (account_profile_record): Update.
4306 * cfgloopanal.c (single_likely_exit): Update.
4307 * cfgloopmanip.c (scale_loop_profile): Update.
4308 (set_zero_probability): Remove.
4309 (duplicate_loop_to_header_edge): Update.
4310 * cfgloopmanip.h (loop_version): Update prototype.
4311 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4312 (force_nonfallthru_and_redirect): Update.
4313 (update_br_prob_note): Update.
4314 (rtl_verify_edges): Update.
4315 (purge_dead_edges): Update.
4316 (rtl_lv_add_condition_to_bb): Update.
4317 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4318 * cgraphunit.c (init_lowered_empty_function): Update.
4319 (cgraph_node::expand_thunk): Update.
4320 * cilk-common.c: Include profile-count.h
4321 * dojump.c (inv): Remove.
4322 (jumpifnot): Update.
4323 (jumpifnot_1): Update.
4324 (do_jump_1): Update.
4326 (do_jump_by_parts_greater_rtx): Update.
4327 (do_compare_rtx_and_jump): Update.
4328 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4329 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4330 * dwarf2cfi.c: Include profile-count.h
4331 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4332 (sjlj_emit_dispatch_table): Likewise.
4333 * explow.c: Include profile-count.h
4334 * expmed.c (emit_store_flag_force): Update.
4335 (do_cmp_and_jump): Update.
4336 * expr.c (compare_by_pieces_d::generate): Update.
4337 (compare_by_pieces_d::finish_mode): Update.
4338 (emit_block_move_via_loop): Update.
4339 (store_expr_with_bounds): Update.
4340 (store_constructor): Update.
4341 (expand_expr_real_2): Update.
4342 (expand_expr_real_1): Update.
4343 * expr.h (try_casesi, try_tablejump): Update prototypes.
4344 * gimple-pretty-print.c (dump_probability): Update.
4345 (dump_profile): New.
4346 (dump_gimple_label): Update.
4347 (dump_gimple_bb_header): Update.
4348 * graph.c (draw_cfg_node_succ_edges): Update.
4349 * hsa-gen.c (convert_switch_statements): Update.
4350 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4351 (find_if_case_1): Update.
4352 (find_if_case_2): Update.
4353 * internal-fn.c (expand_arith_overflow_result_store): Update.
4354 (expand_addsub_overflow): Update.
4355 (expand_neg_overflow): Update.
4356 (expand_mul_overflow): Update.
4357 (expand_vector_ubsan_overflow): Update.
4358 * ipa-cp.c (good_cloning_opportunity_p): Update.
4359 * ipa-split.c (split_function): Use make_single_succ_edge.
4360 * ipa-utils.c (ipa_merge_profiles): Update.
4361 * loop-doloop.c (add_test): Update.
4362 (doloop_modify): Update.
4363 * loop-unroll.c (compare_and_jump_seq): Update.
4364 (unroll_loop_runtime_iterations): Update.
4365 * lra-constraints.c (lra_inheritance): Update.
4366 * lto-streamer-in.c (input_cfg): Update.
4367 * lto-streamer-out.c (output_cfg): Update.
4368 * mcf.c (adjust_cfg_counts): Update.
4369 * modulo-sched.c (sms_schedule): Update.
4370 * omp-expand.c (expand_omp_for_init_counts): Update.
4371 (extract_omp_for_update_vars): Update.
4372 (expand_omp_ordered_sink): Update.
4373 (expand_omp_for_ordered_loops): Update.
4374 (expand_omp_for_generic): Update.
4375 (expand_omp_for_static_nochunk): Update.
4376 (expand_omp_for_static_chunk): Update.
4377 (expand_cilk_for): Update.
4378 (expand_omp_simd): Update.
4379 (expand_omp_taskloop_for_outer): Update.
4380 (expand_omp_taskloop_for_inner): Update.
4381 * omp-simd-clone.c (simd_clone_adjust): Update.
4382 * optabs.c (expand_doubleword_shift): Update.
4383 (expand_abs): Update.
4384 (emit_cmp_and_jump_insn_1): Update.
4385 (expand_compare_and_swap_loop): Update.
4386 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4387 * predict.c (predictable_edge_p): Update.
4388 (edge_probability_reliable_p): Update.
4389 (set_even_probabilities): Update.
4390 (combine_predictions_for_insn): Update.
4391 (combine_predictions_for_bb): Update.
4392 (propagate_freq): Update.
4393 (estimate_bb_frequencies): Update.
4394 (force_edge_cold): Update.
4395 * profile-count.c (profile_count::dump): Add missing space into dump.
4396 (profile_count::debug): Add newline.
4397 (profile_count::differs_from_p): Explicitly convert to unsigned.
4398 (profile_count::stream_in): Update.
4399 (profile_probability::dump): New member function.
4400 (profile_probability::debug): New member function.
4401 (profile_probability::differs_from_p): New member function.
4402 (profile_probability::differs_lot_from_p): New member function.
4403 (profile_probability::stream_in): New member function.
4404 (profile_probability::stream_out): New member function.
4405 * profile-count.h (profile_count_quality): Rename to ...
4406 (profile_quality): ... this one.
4407 (profile_probability): New.
4408 (profile_count): Update.
4409 * profile.c (compute_branch_probabilities): Update.
4410 * recog.c (peep2_attempt): Update.
4411 * sched-ebb.c (schedule_ebbs): Update.
4412 * sched-rgn.c (find_single_block_region): Update.
4413 (compute_dom_prob_ps): Update.
4414 (schedule_region): Update.
4415 * sel-sched-ir.c (compute_succs_info): Update.
4416 * stmt.c (struct case_node): Update.
4417 (do_jump_if_equal): Update.
4418 (get_outgoing_edge_probs): Update.
4419 (conditional_probability): Update.
4420 (emit_case_dispatch_table): Update.
4421 (expand_case): Update.
4422 (expand_sjlj_dispatch_table): Update.
4423 (emit_case_nodes): Update.
4424 * targhooks.c: Update.
4425 * tracer.c (better_p): Update.
4426 (find_best_successor): Update.
4427 * trans-mem.c (expand_transaction): Update.
4428 * tree-call-cdce.c: Update.
4429 * tree-cfg.c (gimple_split_edge): Upate.
4430 (move_sese_region_to_fn): Upate.
4431 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4432 * tree-eh.c (lower_resx): Upate.
4433 (cleanup_empty_eh_move_lp): Upate.
4434 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4435 * tree-inline.c (copy_edges_for_bb): Update.
4436 (copy_cfg_body): Update.
4437 * tree-parloops.c (gen_parallel_loop): Update.
4438 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4439 (gimple_gen_time_profiler): Update.
4440 * tree-ssa-dce.c (remove_dead_stmt): Update.
4441 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4442 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4443 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4444 (unloop_loops): Update.
4445 (try_peel_loop): Update.
4446 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4447 * tree-ssa-loop-split.c (connect_loops): Update.
4448 (split_loop): Update.
4449 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4450 (hoist_guard): Update.
4451 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4452 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4453 (value_replacement): Update.
4454 * tree-ssa-reassoc.c (branch_fixup): Update.
4455 * tree-ssa-tail-merge.c (replace_block_by): Update.
4456 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4457 (create_edge_and_update_destination_phis): Update.
4458 (compute_path_counts): Update.
4459 (recompute_probabilities): Update.
4460 (update_joiner_offpath_counts): Update.
4461 (freqs_to_counts_path): Update.
4462 (duplicate_thread_path): Update.
4463 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4464 (struct switch_conv_info): Update.
4465 (gen_inbound_check): Update.
4466 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4467 (vect_do_peeling): Update.
4468 (vect_loop_versioning): Update.
4469 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4470 (optimize_mask_stores): Update.
4471 * ubsan.c (ubsan_expand_null_ifn): Update.
4472 * value-prof.c (gimple_divmod_fixed_value): Update.
4473 (gimple_divmod_fixed_value_transform): Update.
4474 (gimple_mod_pow2): Update.
4475 (gimple_mod_pow2_value_transform): Update.
4476 (gimple_mod_subtract): Update.
4477 (gimple_mod_subtract_transform): Update.
4478 (gimple_ic): Update.
4479 (gimple_stringop_fixed_value): Update.
4480 (gimple_stringops_transform): Update.
4481 * value-prof.h: Update.
4483 2017-06-29 Carl Love <cel@us.ibm.com>
4485 * config/rs6000/rs6000-c.c: Add support for built-in functions
4486 vector signed int vec_signed (vector float);
4487 vector signed long long vec_signed (vector double);
4488 vector signed int vec_signed2 (vector double, vector double);
4489 vector signed int vec_signede (vector double);
4490 vector signed int vec_signedo (vector double);
4491 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4492 instruction generator.
4493 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4494 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4495 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4497 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4498 vunsignede_v2df): Add define_expands.
4499 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4500 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4501 VEC_UNSIGNEDO): Add definitions.
4502 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4503 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4504 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4505 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4506 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4507 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4508 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4509 vec_unsignede, vec_unsignedo): Add builtin defines.
4510 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4512 * doc/extend.texi: Update the built-in documentation file for the
4513 new built-in functions.
4515 2017-06-29 Richard Biener <rguenther@suse.de>
4517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4518 reduction chains to LOOP_VINFO_REDUCTIONS.
4519 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4520 SLP reductions after processing reduction chains.
4522 2017-06-29 Nathan Sidwell <nathan@acm.org>
4524 * builtins.c (fold_builtin_FUNCTION): Use
4525 lang_hooks.decl_printable_name.
4527 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4530 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4531 with only one label.
4532 * stmt.c (expand_case): Assert NCASES is greater than one.
4534 2017-06-29 Richard Biener <rguenther@suse.de>
4536 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4538 (group_case_labels): Likewise.
4539 (find_taken_edge): Push sanity checking on val to workers...
4540 (find_taken_edge_cond_expr): ... here
4541 (find_taken_edge_switch_expr): ... and here, handle cases
4542 with just a default label.
4543 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4544 (group_case_labels): Likewise.
4545 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4546 group_case_labels does anything cleanup the CFG again.
4548 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4550 PR tree-optimization/81196
4551 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4552 exit condition comparing two IVs.
4554 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4556 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4557 profile to the dummy entry at the end of the list of architectures.
4558 * config/arm/arm-cpu-cdata.h: Regenerated.
4560 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4561 Michael Collison <michael.collison@arm.com>
4564 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4566 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4567 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4568 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4569 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4570 of shift when the shift amount is masked with constant equal to
4571 the size of the mode.
4572 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4575 2017-06-29 Martin Liska <mliska@suse.cz>
4577 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4579 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4582 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4585 (edge_growth_cache_entry::edge_growth_cache_entry): New
4587 (reset_edge_growth_cache): Update to use constructor.
4589 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4591 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4592 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4593 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4595 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4597 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4598 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4600 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4602 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4603 (*-linux-uclibc*): Add t-uclibc tmake_file.
4604 * config/t-musl: New.
4605 * config/t-uclibc: New.
4607 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4609 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4611 (gen_comm_data): Emit architectural setting of arch_prof.
4612 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4614 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4615 (armv8-m.base, armv8-m.main): Likewise.
4616 * arm-protos.h (arm_build_target): Add profile field.
4617 (arch_option): Likewise.
4618 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4620 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4621 arm_active_target.profile.
4623 2017-06-28 Richard Biener <rguenther@suse.de>
4626 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4627 TYPE_OVERFLOW_WRAPS.
4628 * match.pd (negate_expr_p): Likewise.
4629 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4630 fold_build2, not fold_binary.
4632 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4634 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4635 Convert memory address to Pmode.
4636 (aarch64_print_operand): Assert MEM operands are always Pmode.
4638 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4641 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4642 Remove redundant if.
4643 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4644 * config/arm/aarch-common-protos.h
4645 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4646 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4648 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4651 * multiple_target.c (create_dispatcher_calls): Set the default
4652 clone to be static, not public.
4654 2017-06-28 Richard Biener <rguenther@suse.de>
4656 * tree-vect-loop.c (vectorizable_reduction): Move special
4657 cond reduction IV var creation ...
4658 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4659 parameter. Use STMT_VINFO_VECTYPE.
4660 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4663 2017-06-28 Martin Liska <mliska@suse.cz>
4666 * ipa-visibility.c (non_local_p): Handle visibility.
4668 2017-06-28 Martin Liska <mliska@suse.cz>
4671 * common.opt: Add IntegerRange to various options.
4672 * opt-functions.awk (integer_range_info): New function.
4673 * optc-gen.awk: Add integer_range_info to cl_options struct.
4674 * opts-common.c (decode_cmdline_option): Handle
4675 CL_ERR_INT_RANGE_ARG.
4676 (cmdline_handle_error): Likewise.
4677 * opts.c (print_filtered_help): Show valid interval in
4678 when --help is provided.
4679 * opts.h (struct cl_option): Add range_min and range_max fields.
4680 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4682 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4684 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4685 (x * C EQ/NE y * C): New transformation.
4687 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4689 * genmultilib (combination_space): Accept '+' in option names.
4691 2017-06-28 Martin Liska <mliska@suse.cz>
4694 * asan.c (instrument_derefs): Bail out inner references
4695 that are hard register variables.
4697 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4700 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4701 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4703 2017-06-28 Richard Biener <rguenther@suse.de>
4705 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4706 (vect_get_slp_defs): Adjust.
4707 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4709 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4711 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4712 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4713 (vectorizable_reduction): Adjust.
4714 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4716 (vect_get_slp_defs): Likewise.
4717 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4718 (vectorizable_bswap): Adjust.
4719 (vectorizable_call): Likewise.
4720 (vectorizable_conversion): Likewise.
4721 (vectorizable_assignment): Likewise.
4722 (vectorizable_shift): Likewise.
4723 (vectorizable_operation): Likewise.
4724 (vectorizable_store): Likewise.
4725 (vectorizable_condition): Likewise.
4726 (vectorizable_comparison): Likewise.
4728 2017-06-28 Michael Collison <michael.collison@arm.com>
4731 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4733 (arm_gen_movmemqi): Removed unused variable 'i'.
4734 Convert 'for' loop into 'while' loop.
4735 (arm_expand_prologue): Remove last unnecessary set of insn.
4736 (thumb_pop): Remove unused variable 'pushed_words'.
4737 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4739 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4741 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4742 * config/s390/s390-protos.h: Add prototype of
4743 s390_rel_address_ok_p.
4744 * config/s390/s390.c (s390_got_symbol): New function.
4745 (s390_rel_address_ok_p): New function.
4746 (legitimize_pic_address): Use s390_rel_address_ok_p.
4747 (s390_load_got): Use s390_got_symbol.
4748 (s390_option_override): Issue error if
4749 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4750 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4752 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4754 2017-06-27 Andrew Pinski <apinski@cavium.com>
4756 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4757 (X * copysign (1.0, X)): New pattern.
4758 (X * copysign (1.0, -X)): New pattern.
4759 (copysign (-1.0, CST)): New pattern.
4761 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4763 * genmultilib (combination_space): Remove variable.
4764 Validate reuse rules against regular expression for any sequence
4765 of multilib options in any order.
4767 2017-06-27 Michael Collison <michael.collison@arm.com>
4769 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4770 call aarch64_split_simd_combine.
4771 * (aarch64_combine_internal<mode>): Delete pattern.
4772 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4773 Allow register and subreg operands.
4775 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4777 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4778 specific need, just fallback on defaults.
4779 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4781 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4782 Olivier Hainque <hainque@adacore.com>
4784 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4786 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4787 targets. Pick a default if no particular attempt applied.
4788 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4791 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4793 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4794 (x86_64-wrs-vxworks7): Likewise.
4796 2017-06-27 Marek Polacek <polacek@redhat.com>
4799 * ubsan.c (instrument_null): Check get_base_address's result for null.
4801 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4803 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4805 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4807 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4808 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4809 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4810 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4812 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4813 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4814 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4815 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4816 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4817 BUILT_IN_FEUPDATEENV): New builtins.
4818 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4819 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4820 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4821 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4823 (builtin_structptr_types): Adjust size.
4824 * tree.c (builtin_structptr_types): Add four entries.
4826 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4827 Olivier Hainque <hainque@adacore.com>
4829 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4830 (TLS_SYM): New local macro, forcing reference to __tls__ on
4831 link command lines for VxWorks 7 RTPs, triggering initialization
4833 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4834 OS features TLS support, true for RTPs on VxWorks 7.
4835 * config/vxworks.c (vxworks_override_options): Setup emutls
4838 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4840 * predict.c (test_prediction_value_range): Use -1U instead of -1
4841 to avoid narrowing conversion warning.
4842 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4843 to avoid narrowing conversion warning.
4844 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4846 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4848 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4850 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4851 64bit configurations.
4852 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4853 (SIZE_TYPE): Likewise.
4854 * config/vxworks.c (vxworks_emutls_var_fields): Use
4855 long_unsigned_type_node instead of unsigned_type_node as the offset
4856 field type, which is "pointer" mode in emutls.c.
4858 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4861 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4864 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4865 gimple_vuse copying separately from gimple_vdef copying.
4867 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4869 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4872 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4873 Olivier Hainque <hainque@adacore.com>
4875 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4876 for all vxworks7 targets.
4877 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4878 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4879 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4880 variations for VX6/VX7 and 32/64bits later on in ...
4881 (VXWORKS_LIB_SPEC): Leverage new macros.
4882 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4883 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4885 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4887 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4888 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4890 2017-06-26 Carl Love <cel@us.ibm.com>
4892 * config/rs6000/rs6000-c.c: Add support for built-in functions
4893 vector bool char vec_reve (vector bool char);
4894 vector signed char vec_reve (vector signed char);
4895 vector unsigned char vec_reve (vector unsigned char);
4896 vector bool int vec_reve (vector bool int);
4897 vector signed int vec_reve (vector signed int);
4898 vector unsigned int vec_reve (vector unsigned int);
4899 vector bool long long vec_reve (vector bool long long);
4900 vector signed long long vec_reve (vector signed long long);
4901 vector unsigned long long vec_reve (vector unsigned long long);
4902 vector bool short vec_reve (vector bool short);
4903 vector signed short vec_reve (vector signed short);
4904 vector double vec_reve (vector double);
4905 vector float vec_reve (vector float);
4906 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4907 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4908 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4909 (altivec_vreve): New pattern.
4910 * config/rs6000/altivec.h (vec_reve): New define.
4911 * doc/extend.texi (vec_rev): Update the built-in documentation file
4912 for the new built-in functions.
4914 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4916 PR tree-optimization/71815
4917 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4919 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4921 (slsr_process_phi): Likewise.
4922 (replace_uncond_cands_and_profitable_phis): Don't replace a
4923 multiply candidate with a stride of 1 (copy or cast).
4924 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4926 (lowest_cost_path): Likewise.
4927 (total_savings): Likewise.
4929 2017-06-26 Richard Biener <rguenther@suse.de>
4932 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4933 Use def_builtin_pure for all gather builtins.
4935 2017-06-26 Richard Biener <rguenther@suse.de>
4937 PR tree-optimization/81203
4938 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4941 2017-06-26 Marek Polacek <polacek@redhat.com>
4944 * doc/invoke.texi: Document -Wmultistatement-macros.
4946 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4948 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4949 arm_neon_ok_no_float_abi effective target.
4951 2017-06-26 Richard Biener <rguenther@suse.de>
4953 PR tree-optimization/80928
4954 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4955 (copy_bbs): Set BB_DUPLICATED flag early.
4956 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4958 (execute_on_shrinking_pred): Likewise.
4959 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4960 BB_DUPLICATED blocks.
4961 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4962 iterate over all PHIs considering removal of *gsi.
4964 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4966 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4969 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4971 * config/rs6000/rs6000-string.c: (expand_block_clear,
4972 do_load_for_compare, select_block_compare_mode,
4973 compute_current_alignment, expand_block_compare,
4974 expand_strncmp_align_check, expand_strn_compare,
4975 expand_block_move, rs6000_output_load_multiple)
4976 Move functions related to string/block move/compare
4978 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4979 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4980 for this function which is now used in two files.
4981 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4982 * config.gcc: Add rs6000-string.o to extra_objs for
4983 targets powerpc*-*-* and rs6000*-*-*.
4985 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4988 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4989 32-bit, since indexed is not valid for DImode.
4990 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4991 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4992 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4993 (define_peephole2 for Altivec d-form store): Likewise.
4996 * multiple_target.c (create_dispatcher_calls): Only create the
4997 dispatcher call if the function is the default clone of a
5000 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5003 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5004 a call, force the call to not be a tail call.
5006 2017-06-23 Jeff Law <law@redhat.com>
5008 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5011 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5013 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5014 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5015 handling for early expansion of vector shifts (sl,sr,sra,rl).
5016 (builtin_function_type): Add vector shift right instructions
5017 to the unsigned argument list.
5019 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5021 rtl-optimizatoin/79286
5022 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5023 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5024 trap. PIC register plus a const unspec without offset can never trap.
5026 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5028 * tree.h (builtin_structptr_type): New type.
5029 (builtin_structptr_types): Declare new array.
5030 * tree.c (builtin_structptr_types): New array.
5031 (free_lang_data, build_common_tree_nodes): Use it.
5033 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5036 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5039 2017-06-22 Matt Turner <mattst88@gmail.com>
5041 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5042 Lake models to skylake case. Assume skylake for unknown
5043 models with clflushopt.
5045 2017-06-22 Jeff Law <law@redhat.com>
5047 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5048 frame sizes that do not satisfy aarch64_uimm12_shift.
5050 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5052 * profile-count.h (apply_probability,
5053 apply_scale, probability_in): Fix checks for zero.
5055 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5057 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5058 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5060 2016-06-22 Richard Biener <rguenther@suse.de>
5062 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5063 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5064 REDUC_MAX_EXPR support.
5065 (vectorizable_reduction): Likewise.
5066 (vect_create_epilog_for_reduction): Likewise.
5068 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5070 * match.pd (A / (1 << B) -> A >> B): New.
5071 * generic-match-head.c: Include optabs-tree.h.
5072 * gimple-match-head.c: Likewise.
5073 * optabs-tree.h (target_supports_op_p): New.
5074 * optabs-tree.c (target_supports_op_p): New.
5076 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5078 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5079 $gcc_cv_ld --help output.
5080 (gcc_cv_ld_demangle): Likewise.
5081 (gcc_cv_ld_eh_frame_hdr): Likewise.
5082 (gcc_cv_ld_pie): Likewise.
5083 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5084 (gcc_cv_ld_buildid): Likewise.
5085 (gcc_cv_ld_sysroot): Likewise.
5086 (ld_bndplt_support): Likewise.
5087 (ld_pushpopstate_support): Likewise.
5088 * configure: Regenerate.
5089 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5091 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5094 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5095 operands indexes to avoid gap between operands and match_dups.
5097 2017-06-21 Andrew Pinski <apinski@cavium.com>
5099 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5100 Increment Arith_shift and Arith_shift_reg by 1.
5101 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5103 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5104 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5105 (aarch64_strip_extend): Add new argument and test for it.
5106 (aarch64_cheap_mult_shift_p): New function.
5107 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5108 add a cost if it is true.
5109 Update calls to aarch64_strip_extend.
5110 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5112 2017-06-21 Andrew Pinski <apinski@cavium.com>
5114 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5116 (thunderxt88): Likewise.
5117 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5118 (thunderx_prefetch_tune): New variable.
5119 (thunderx2t99_prefetch_tune): Update for the correct values.
5120 (thunderxt88_tunings): New variable.
5121 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5122 generic_prefetch_tune.
5123 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5125 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5127 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5128 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5129 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5130 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5131 (aarch64_atomic_cas<mode>, GPI): Likewise.
5133 2017-06-21 Martin Liska <mliska@suse.cz>
5135 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5136 statements on cold and hot labels.
5137 * predict.c (tree_estimate_probability_bb): Remove the
5138 prediction from this place.
5140 2017-06-21 Martin Liska <mliska@suse.cz>
5142 PR tree-optimization/79489
5143 * gimplify.c (maybe_add_early_return_predict_stmt): New
5145 (gimplify_return_expr): Call the function.
5146 * predict.c (tree_estimate_probability_bb): Remove handling
5148 * predict.def: Update comment about early return predictor.
5149 * gimple-predict.h (is_gimple_predict): New function.
5150 * predict.def: Change default value of early return to 66.
5151 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5153 * passes.def: Put pass_strip_predict_hints to the beginning of
5156 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5158 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5159 FUNCTION_DECL declarations.
5160 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5162 (dwaf2out_decl): Likewise.
5163 * godump.c (go_early_global_decl): Skip call to the real debug hook
5164 for FUNCTION_DECL declarations.
5165 * passes.c (rest_of_decl_compilation): Skip call to the
5166 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5167 -fdump-go-spec is passed.
5169 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5171 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5172 Reorder for compactness.
5173 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5174 (def_builtin_pure, def_builtin_pure2): New functions.
5175 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5177 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5179 * match.pd (nop_convert): New predicate.
5180 ((A +- CST1) +- CST2): Allow some NOP conversions.
5182 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5185 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5186 with ctors/dtors if GOVD_SHARED is set.
5188 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5190 * config/aarch64/aarch64.md (movti_aarch64):
5191 Emit mov rather than orr.
5192 (movtf_aarch64): Likewise.
5193 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5194 Emit mov rather than orr.
5196 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5198 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5199 Swap alternatives, make integer dup more expensive.
5201 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5203 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5204 Return true for non-tls symbols.
5206 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5208 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5209 (cortex-a75): Likewise.
5210 (cortex-a75.cortex-a55): Likewise.
5211 * config/aarch64/aarch64-tune.md: Regenerate.
5212 * doc/invoke.texi (-mtune): Document new values for -mtune.
5214 2017-06-21 Tom de Vries <tom@codesourcery.com>
5216 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5218 (Effective-Target Keywords, Other attributes): Suggest using
5219 dg-add-options stack_size feature to get stack limit in stack_size
5220 effective target documentation.
5222 2017-06-21 Julian Brown <julian@codesourcery.com>
5223 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5225 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5226 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5227 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5229 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5230 attribute type list for neon_multiply.
5231 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5232 attribute type list for neon_multiply.
5233 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5234 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5235 attribute type list for neon_multiply.
5236 * config/arm/types.md (crypto_pmull): Add.
5237 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5238 attribute type list.
5240 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5242 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5245 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5247 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5248 to make sure not to dereference a NULL cost_classes_ptr pointer.
5250 2017-06-20 Carl Love <cel@us.ibm.com>
5252 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5253 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5254 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5255 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5256 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5257 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5258 VMULOSW): New enum "unspec" values.
5259 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5260 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5261 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5262 altivec_vmulosw): New patterns.
5263 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5264 VMULOSW): Add definitions.
5266 2017-06-20 Julia Koval <julia.koval@intel.com>
5268 * config/i386/i386.c: Fix rounding expand for new pattern.
5269 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5271 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5273 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5274 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5276 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5278 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5281 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5283 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5284 architecture, then by implementer ID.
5285 * config/aarch64/aarch64-tune.md: Regenerate.
5287 2017-06-20 Richard Biener <rguenther@suse.de>
5290 * fold-const.c (split_tree): Fold to type before negating.
5292 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5294 * diagnostic-show-locus.c
5295 (selftest::test_fixit_deletion_affecting_newline): New function.
5296 (selftest::diagnostic_show_locus_c_tests): Call it.
5298 2017-06-20 Andreas Schwab <schwab@suse.de>
5301 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5304 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5306 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5307 __ARM_FEATURE_COPROC according to support.
5309 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5311 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5312 Rewritten to avoid overflow for > 32-bit pointers.
5315 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5316 by removing enum keyword.
5317 (ubsan_type_descriptor): Likewise. Formatting fix.
5320 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5321 splitter): Require TARGET_SSE2 in the condition.
5323 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5326 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5327 for doing vector set of SFmode on ISA 3.0.
5328 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5329 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5331 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5332 SFmode value into a V4SF variable that was extracted from another
5333 V4SF variable without converting the element to double precision
5334 and back to single precision vector format.
5335 (vsx_insert_extract_v4sf_p9_2): Likewise.
5337 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5339 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5340 in UWHI to avoid undefined overflow.
5343 * ubsan.h (enum ubsan_encode_value_phase): New.
5344 (ubsan_encode_value): Change second argument to
5345 enum ubsan_encode_value_phase with default value of
5346 UBSAN_ENCODE_VALUE_GENERIC.
5347 * ubsan.c (ubsan_encode_value): Change second argument to
5348 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5349 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5350 create_tmp_var_raw instead of create_tmp_var and use a
5352 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5353 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5354 ubsan_encode_value callers.
5357 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5358 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5359 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5361 2017-06-19 Richard Biener <rguenther@suse.de>
5364 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5365 estimates if we changed anything.
5367 2017-06-19 Richard Biener <rguenther@suse.de>
5369 PR tree-optimization/80887
5370 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5371 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5372 simplified lookups, then reset mprts_hook.
5373 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5375 (try_to_simplify): Likewise.
5377 2017-06-19 Martin Liska <mliska@suse.cz>
5380 * gimplify.c (gimplify_switch_expr):
5381 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5383 2017-06-19 Martin Liska <mliska@suse.cz>
5385 * doc/install.texi: Document that PGO runs in 4 stages.
5387 2017-06-19 Martin Liska <mliska@suse.cz>
5390 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5391 to dispatcher function name.
5392 * multiple_target.c (replace_function_decl): New function.
5393 (create_dispatcher_calls): Redirect both edges and references.
5395 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5397 * profile-count.c (profile_count::dump): Dump quality.
5398 (profile_count::differs_from_p): Update for unsigned val.
5399 * profile-count.h (profile_count_quality): New enum.
5400 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5402 2017-06-19 Richard Biener <rguenther@suse.de>
5404 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5405 struct function as arg.
5406 (estimate_numbers_of_iterations): Export overload with loop arg.
5407 (free_numbers_of_iterations_estimates_loop): Use an overload of
5408 free_numbers_of_iterations_estimates instead.
5409 * tree-cfg.c (remove_bb): Adjust.
5410 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5411 * tree-parloops.c (gen_parallel_loop): Likewise.
5412 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5414 (tree_unroll_loops_completely): Likewise.
5415 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5416 Use an overload instead and export.
5417 (estimated_loop_iterations): Adjust.
5418 (max_loop_iterations): Likewise.
5419 (likely_max_loop_iterations): Likewise.
5420 (estimate_numbers_of_iterations): Take struct function as arg
5422 (loop_exits_before_overflow): Adjust.
5423 (free_numbers_of_iterations_estimates_loop): Use an overload.
5424 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5425 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5427 2017-06-19 Richard Biener <rguenther@suse.de>
5430 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5431 RANGE_EXPR conservatively.
5433 2017-06-16 Carl Love <cel@us.ibm.com>
5435 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5436 definitions for vec_float, vec_float2, vec_floato,
5437 vec_floate built-ins.
5438 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5439 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5441 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5442 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5443 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5444 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5445 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5446 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5447 vec_floato): Add builtin defines.
5448 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5449 Update the built-in documentation file for the new built-in
5452 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5454 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5455 (mthumb): Mark as the negative of -marm.
5457 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5459 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5461 (ARM Options, -mtune): Document that this accepts the same
5462 extension options as -mcpu.
5463 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5465 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5467 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5468 permitted extensions.
5470 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5472 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5473 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5474 (armv8-m.main): Add option +nodsp.
5475 * config/arm/arm-cpu-cdata.h: Regenerated.
5477 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5479 * config/arm/t-fuchsia: New file.
5480 * config.gcc (arm*-*-fuchsia*): Use it.
5482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5484 * config/arm/t-symbian: Rewrite for new option infrastructure.
5486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5488 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5489 (MULTILIB_REQUIRED): Likewise.
5491 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5493 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5494 (MULTILIB_RESUE): Likewise.
5495 (MULTILIB_MATCHES): Likewise.
5496 (MULTLIB_REQUIRED): Likewise.
5498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5500 * config/arm/t-rtems: Rewrite for new option framework.
5502 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5504 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5505 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5506 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5507 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5508 * config/arm/t-multilib: ... here.
5509 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5510 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5511 armv7-a and armv8*-a when A-profile libraries have not been built.
5512 * config/arm/t-rmprofile: Rewrite.
5514 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5516 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5517 with a backslash. Remove the backslash after substituting unescaped
5519 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5523 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5524 the driver to pass through the default setting of -mfloat-abi.
5525 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5527 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5528 (all_feat_combs): New rule.
5529 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5531 * config/arm/t-aprofile: Rewrite.
5533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5535 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5536 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5537 fpu is not specified by the user/command-line.
5538 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5539 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5540 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5541 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5542 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5543 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5545 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5547 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5548 * config/arm/t-arm-elf: Rewritten.
5550 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5552 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5553 have some floating-point instructions.
5554 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5555 (TARGET_MAYBE_HARD_FLOAT): New macro.
5556 * config/arm/arm-builtins.c (arm_init_builtins): Use
5557 TARGET_MAYBE_HARD_FLOAT.
5558 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5560 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5562 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5563 (configargs.h): Include it.
5564 (arm_print_hint_for_fpu_option): New function.
5565 (arm_parse_fpu_option): New function.
5566 (candidate_extension): New class.
5567 (arm_canon_for_multilib): New function.
5568 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5569 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5570 (ARCH_CANONICAL_SPECS): New macro.
5571 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5573 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5575 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5576 are set after handling multilib fragments. Set target_cpu_default2
5579 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5581 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5583 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5584 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5586 (check_arch): Likewise.
5587 * config/arm/arm.c (arm_configure_build_target): Handle
5588 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5589 options in the default.
5591 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5593 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5594 when an option is an alias of another.
5595 * config/arm/parsecpu.awk (optalias): New parser token.
5596 (gen_comm_data): Mark non-alias options as such. Emit entries
5597 for extension aliases.
5598 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5599 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5600 (armv6kz, armv6zk, armv6t2): Likewise.
5601 (armv7): Make vfpv3-d16 an alias.
5602 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5604 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5605 Sort in canonical order.
5606 (armv8-a): Sort in canonical order.
5607 (armv8.1-a, armv8.2-a): Likewise.
5608 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5610 (cortex-a9): Sort in canonical order.
5611 * config/arm/arm.c (selftests.h): Include it.
5612 (arm_test_cpu_arch_data): New function.
5613 (arm_run_self_tests): New function.
5614 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5615 (targetm): Move declaration to the end of the file.
5616 * arm-cpu-cdata.h: Regenerated.
5618 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5620 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5621 call to target_mode_check describing the type of option passed.
5622 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5623 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5624 arm_parse_cpu_option_name to match parameters against list of
5626 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5627 arm_arch_core_flags data structure.
5628 * config/arm/arm-cpu_cdata.h: Regenerated.
5630 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5632 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5634 (arm_print_hint_for_cpu_option): Likewise.
5635 (arm_print_hint_for_arch_option): Likewise.
5636 (arm_parse_cpu_option_name): Likewise.
5637 (arm_parse_arch_option_name): Likewise.
5638 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5639 of entries in the all_fpus list.
5640 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5641 (arm_parse_cpu_option_name): Declare.
5642 (arm_parse_arch_option_name): Declare.
5643 (arm_parse_option_features): Declare.
5644 (arm_intialize_isa): Declare.
5645 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5647 (gen_comm_data): ... here. Make definitions non-static.
5648 * config/arm/arm-cpu-data.h: Regenerated.
5649 * config/arm/arm-cpu-cdata.h: Regenerated.
5651 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5653 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5654 (cpu_arch_extension): New structure.
5655 (cpu_arch_option, arch_option, cpu_option): New structures.
5656 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5658 (gen_data): Generate new format data tables.
5659 * config/arm/arm.c (cpu_tune): New structure.
5660 (cpu_option, processors): Delete.
5661 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5662 (arm_print_hint_for_cpu_option): ... this and ...
5663 (arm_print_hint_for_arch_option): ... this.
5664 (arm_parse_arch_cpu_name): Delete. Replace with ...
5665 (arm_parse_cpu_option_name): ... this and ...
5666 (arm_parse_arch_option_name): ... this.
5667 (arm_unrecognized_feature): Change type of target parameter to
5669 (arm_parse_arch_cpu_features): Delete. Replace with ...
5670 (arm_parse_option_features): ... this.
5671 (arm_configure_build_target): Rework to use new configuration data
5673 (arm_print_tune_info): Rework for new configuration data tables.
5674 * config/arm/arm-cpu-data.h: Regenerated.
5675 * config/arm/arm-cpu.h: Regenerated.
5677 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5679 * Makefile.in (OBJS): Move sbitmap.o from here ...
5680 (OBJS-libcommon): ... to here.
5682 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5684 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5685 (ISA_ALL_CRYPTO): New macro.
5686 (ISA_ALL_SIMD): New macro
5687 (ISA_ALL_FP): New macro.
5688 * config/arm/arm.c (fpu_bitlist): Update initializer.
5689 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5691 (arm9e): Add fpu. Add option for nofp
5692 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5693 (arm926ej-s, arm1026ej-s): Likewise.
5694 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5695 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5696 neon-fp16, neon-vfpv4, nofp and nosimd.
5697 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5698 (cortex-a8): Add fpu. Add option for nofp.
5699 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5700 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5701 (cortex-r4f): Add fpu.
5702 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5703 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5705 (cortex-r8): Likewise.
5706 (cortex-m4): Add fpu. Add option for nofp.
5707 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5708 (cortex-a17.cortex-a7): Likewise.
5709 (cortex-a32): Add fpu. Add options for crypto and nofp.
5710 (cortex-a35, cortex-a53): Likewise.
5711 (cortex-a57): Add fpu. Add option for crypto.
5712 (cortex-a72, cortex-a73): Likewise.
5713 (exynos-m1): Likewise.
5714 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5715 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5716 (cortex-m33): Add fpu. Add option for nofp.
5717 * config/arm/arm-cpu-cdata.h: Regenerated
5718 * config/arm/arm-cpu-data.h: Regenerated.
5720 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5722 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5723 (armv5te, armv5tej): Likewise.
5724 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5725 (armv7): Add options fp and vfpv3-d16.
5726 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5727 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5729 (armv7ve): Likewise.
5730 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5731 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5732 (armv8-a): Add nocrypto option.
5733 (armv8.1-a, armv8.2-a): Likewise.
5734 (armv8-m.main): add options fp, fp.dp and nofp.
5736 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5738 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5740 (armv8-a+crc): Delete.
5741 (armv8.1-a): Add options simd, crypto and nofp.
5742 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5743 (armv8.2-a+fp16): Delete.
5744 (armv8-m.main): Add option dsp.
5745 (armv8-m.main+dsp): Delete.
5746 (cortex-a8): Add fpu. Add nofp option.
5747 (cortex-a9): Add fpu. Add nofp and nosimd options.
5748 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5749 link to main cpu and architecture data structures.
5750 (gen_comm_data): Only put isa attributes from the main architecture
5752 (option): New statement for architecture and CPU entries.
5753 * arm.c (struct cpu_option): New structure.
5754 (struct processors): Add entry for options.
5755 (arm_unrecognized_feature): New function.
5756 (arm_parse_arch_cpu_name): Ignore any characters after the first
5758 (arm_parse_arch_cpu_feature): New function.
5759 (arm_configure_build_target): Separate out any CPU and architecture
5760 features and parse separately. Don't error out if -mfpu=auto is
5761 used with only an architecture string.
5762 (arm_print_asm_arch_directives): New function.
5763 (arm_file_start): Call it.
5764 * config/arm/arm-cpu-cdata.h: Regenerated.
5765 * config/arm/arm-cpu-data.h: Likewise.
5766 * config/arm/arm-tables.opt: Likewise.
5768 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5770 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5771 assembler when it is not -mfpu=auto.
5773 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5775 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5776 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5777 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5778 (ASM_CPU_SPEC): Rewrite.
5779 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5780 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5781 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5782 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5783 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5784 copied string is NUL-terminated. Also strip any characters prefixed
5786 (arm_rewrite_selected_arch): New function.
5787 (arm_rewrite_march): New function.
5789 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5791 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5792 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5793 (march, mcpu, mtune): Convert to string-based options.
5794 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5795 (arm_parse_arch_cpu_name): New function.
5796 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5797 identify selected architecture or CPU.
5798 (arm_option_save): New function.
5799 (TARGET_OPTION_SAVE): Redefine.
5800 (arm_option_restore): Restore string options.
5801 (arm_option_print): Print string options.
5803 2017-06-16 Martin Sebor <msebor@redhat.com>
5805 PR tree-optimization/80933
5806 PR tree-optimization/80934
5807 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5808 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5809 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5810 (gimple_fold_builtin): Call them.
5812 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5814 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5815 as unlikely; update profile.
5817 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5819 * predict.c (force_edge_cold): Handle declaring edges impossible
5822 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5824 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5826 (try_unroll_loop_completely): Fix reporting.
5828 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5830 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5832 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5835 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5836 if given a non-constant argument for an intrinsic which requires a
5839 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5841 * profile.c (compare_freqs): New function.
5842 (branch_prob): Sort edge list.
5843 (find_spanning_tree): Assume that the list is priority sorted.
5845 2017-06-16 Richard Biener <rguenther@suse.de>
5847 PR tree-optimization/81090
5848 * passes.def (pass_record_bounds): Remove.
5849 * tree-pass.h (make_pass_record_bounds): Likewise.
5850 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5851 make_pass_record_bounds): Likewise.
5852 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5853 not free niter estimates at the beginning but at the end.
5854 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5856 2017-06-16 Richard Biener <rguenther@suse.de>
5858 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5859 initializer to workaround ICE in host GCC 4.8.
5861 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5863 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5865 (clone_inlined_nodes): Update.
5867 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5869 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5870 prefetch settings, and enable prefetching by default at -O3.
5872 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5874 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5875 Set flag_prefetch_loop_arrays according to tuning data.
5877 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5879 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5881 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5882 [Unrelated to main purpose of the patch] Place the pointer field last
5883 to enable type checking errors when tune structure are wrongly merged.
5884 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5885 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5886 (thunderx2t99_prefetch_tune): New tune constants.
5887 (tune_params *_tunings): Update all tunings (no functional change).
5888 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5889 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5890 from tunings structures.
5892 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5895 * ubsan.c (instrument_null): Add T argument, use it instead
5896 of computing it based on IS_LHS.
5897 (instrument_object_size): Likewise.
5898 (pass_ubsan::execute): Adjust instrument_null and
5899 instrument_object_size callers to pass gimple_get_lhs or
5900 gimple_assign_rhs1 result to it. Use instrument_null instead of
5901 calling get_base_address and instrument_mem_ref. Handle
5902 aggregate call arguments for object-size sanitization.
5904 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5906 PR tree-optimization/81089
5907 * tree-vrp.c (is_masked_range_test): Validate operands of
5910 2017-06-15 Martin Sebor <msebor@redhat.com>
5913 * dumpfile.c (dump_register): Avoid calling memset to initialize
5914 a class with a default ctor.
5915 * gcc.c (struct compiler): Remove const qualification.
5916 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5917 * hash-table.h: Ditto.
5918 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5920 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5921 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5923 * params.h (struct param_info): Make struct members non-const.
5924 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5925 with default initialization.
5926 * vec.h (vec_copy_construct, vec_default_construct): New helper
5928 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5929 with vec_copy_construct.
5930 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5931 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5932 * doc/invoke.texi (-Wclass-memaccess): Document.
5934 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5936 * emit-rtl.h (is_leaf): Update comment about local
5939 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5942 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5943 for a variable to have a section before checking if the section has a
5945 Set section to.persistent if persistent attribute is set.
5946 Warn if .persistent attribute is used on an automatic variable.
5948 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5950 PR rtl-optimization/80474
5951 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5953 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5955 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5958 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5960 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5961 (casesi): Emit bounds checking as RTL.
5962 (casesi_internal_mips16_<mode>): Remove bounds checking.
5964 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5966 * config/xtensa/xtensa.c (xtensa_option_override): Append
5967 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5968 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5969 xtensa_doloop_hooks): Define unconditionally.
5970 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5972 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5973 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5974 for it in xtensa_option_override.
5975 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5976 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5978 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5980 * doc/cppopts.texi: Document '-' special value to -MF.
5982 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5984 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5985 (cortex_a53_fconst): Likewise.
5986 (cortex_a53_fpmul): Likewise.
5987 (cortex_a53_f_load_64): Likewise.
5988 (cortex_a53_f_load_many): Likewise.
5989 (cortex_a53_advsimd_alu): Likewise.
5990 (cortex_a53_advsimd_alu_q): Likewise.
5991 (cortex_a53_advsimd_mul): Likewise.
5992 (cortex_a53_advsimd_mul_q): Likewise.
5993 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5994 Add missing fmul, r2f_cvt and fconst cases.
5996 2017-06-14 Richard Biener <rguenther@suse.de>
5999 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6001 (fold_binary_loc): When associating do not treat pre-existing
6002 TREE_OVERFLOW on literal constants as a reason to allow
6003 TREE_OVERFLOW on associated literal constants.
6005 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6007 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6008 (MASK_FEATURES): New macro.
6009 * config/sparc/sparc.c (sparc_option_override): Remove the special
6010 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6012 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6014 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6015 a division of 0 if non-call exceptions are enabled.
6017 2017-06-14 Andrew Pinski <apinski@cavium.com>
6018 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6021 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6022 Improve vector initialization code gen for only variable case.
6024 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6026 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6028 2017-06-14 Richard Biener <rguenther@suse.de>
6030 PR tree-optimization/81083
6031 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6034 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6036 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6037 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6038 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6039 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6040 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6041 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6043 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6045 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6046 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6048 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6050 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6052 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6054 * config/rs6000/t-rtems: Don't handle SPE.
6056 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6058 * config/rs6000/t-linux: Don't handle SPE.
6060 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6062 * config/rs6000/eabispe.h: Delete file.
6064 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6066 * config/rs6000/t-spe: Delete file.
6068 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6070 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6071 (rs6000_legitimate_offset_address_p): Return false for anything in
6072 V2SImode or V2SFmode.
6074 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6076 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6077 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6078 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6080 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6081 (rs6000_legitimate_offset_address_p): Ditto.
6082 (rs6000_emit_move): Ditto.
6083 (rs6000_init_builtins): Remove V4HI_type_node.
6085 2017-06-13 Martin Liska <mliska@suse.cz>
6088 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6089 (gate_asan): Likewise.
6090 * asan.h (asan_no_sanitize_address_p): Remove the function.
6091 (sanitize_flags_p): New function.
6092 * builtins.def: Fix coding style.
6093 * common.opt: Use renamed enum value.
6094 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6095 * doc/extend.texi: Document no_sanitize attribute.
6096 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6097 to SANITIZE_UNDEFINED_NONDEFAULT.
6098 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6099 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6100 Use sanitize_flags_p.
6101 * gimplify.c (gimplify_function_tree): Likewise.
6102 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6103 * opts.c (parse_no_sanitize_attribute): New function.
6104 (common_handle_option): Use renamed enum value.
6105 * opts.h (parse_no_sanitize_attribute): Declare.
6106 * tree.c (sanitize_flags_p): New function.
6107 * tree.h: Declared here.
6108 * tsan.c: Use sanitize_flags_p.
6109 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6110 (instrument_mem_ref): Likewise.
6111 (instrument_bool_enum_load): Likewise.
6112 (do_ubsan_in_current_function): Remove the function.
6113 (pass_ubsan::execute): Use sanitize_flags_p.
6114 * ubsan.h: Remove do_ubsan_in_current_function
6115 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6116 (dump_function_to_file): Use it here.
6118 2017-06-13 Martin Jambor <mjambor@suse.cz>
6120 PR tree-optimization/80803
6121 PR tree-optimization/81063
6122 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6123 (propagate_subaccesses_across_link): Enqueue subtree whenever
6124 necessary instead of relying on the caller.
6126 2017-06-13 Martin Jambor <mjambor@suse.cz>
6128 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6129 that have a first_link.
6130 (sort_and_splice_var_accesses): Do not check first_link before
6132 (subtree_mark_written_and_enqueue): Likewise.
6133 (propagate_all_subaccesses): Likewise and do not stop at first
6134 parent with a first_link.
6136 2017-06-13 Martin Jambor <mjambor@suse.cz>
6138 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6141 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6143 * match.pd: New pattern.
6145 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6147 * tree-vrp.c (is_masked_range_test): New function.
6148 (register_edge_assert_for): Determine ranges for
6151 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6153 PR tree-optimization/67328
6154 * fold-const.c (maskable_range_p): New function.
6155 (build_range_check): Generate bittests if possible.
6157 2017-06-13 Martin Liska <mliska@suse.cz>
6159 * gimple-pretty-print.c (dump_probability): Add new argument.
6160 (dump_edge_probability): Dump both probability and count.
6161 (dump_gimple_label): Likewise.
6162 (dump_gimple_bb_header): Likewise.
6164 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6167 * config/avr/avr-devices.c: Fix indentation.
6168 * config/avr/gen-avr-mmcu-specs.c: Dito.
6170 2017-06-13 Richard Biener <rguenther@suse.de>
6172 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6173 instead get vector type from stmt_info.
6174 (vectorizable_reduction): Adjust. Remove dead code.
6176 2017-06-13 Richard Biener <rguenther@suse.de>
6179 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6180 case of C * (x * C2 + C3).
6181 (fold_addr_of_array_ref_difference): Properly fold index difference.
6183 2017-06-12 David S. Miller <davem@davemloft.net>
6186 * config/sparc/sparc.md (return expander): Emit frame blockage if
6187 function uses alloca.
6189 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6191 * combine.c (make_field_assignment): Check len rather than the mode
6192 precision when calling force_to_mode.
6194 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6196 Support multilibs and devices that see flash in RAM address range.
6199 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6200 (avr_mcu_t) <flash_pm_offset>: New field.
6201 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6202 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6203 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6204 (AVR_TINY_PM_OFFSET): Remove macro.
6205 * config/avr/avr.opt (-mshort-calls): New option.
6206 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6207 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6208 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6209 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6210 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6211 instead of avr_arch->have_jmp_call.
6212 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6213 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6214 avr_arch->flash_pm_offset to define.
6215 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6216 new field flash_pm_offset. Add entry for avrxmega3.
6217 (avr_texinfo): Add entry for avrxmega3.
6218 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6219 attiny212, attiny214,
6220 attiny412, attiny414, attiny416, attiny417,
6221 attiny814, attiny816, attiny817,
6222 attiny1614, attiny1616, attiny1617,
6223 attiny3214, attiny3216, attiny3217.
6224 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6225 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6226 (avr_print_operand_address) [AVR_TINY]: Same.
6227 (avr_asm_init_sections) <readonly_data_section>: Only patch
6228 callback if avr_arch->flash_pm_offset = 0.
6229 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6230 for rodata if avr_arch->flash_pm_offset != 0.
6231 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6232 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6233 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6234 (m_options): Append opt_rcall.
6235 (m_dirnames): Append dir_rcall.
6236 * config/avr/t-multilib: Regenerate.
6238 * configure.ac [target=avr]: Check whether avrxmega3 default
6239 linker description file works as needed.
6240 * configure: Regenerate.
6241 * doc/avr-mmcu.texi: Regenerate.
6242 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6243 <__AVR_ARCH__>: Document avrxmega3 and 103.
6244 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6245 <__AVR_SHORT_CALLS__>: Document it.
6246 <__AVR_PM_BASE_ADDRESS__>: Document it.
6247 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6248 (AVR Variable Attributes) <progmem>: Document this is
6249 not needed for avrxmega3.
6250 (AVR Named Address Spaces) <__flash>: Dito.
6252 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6254 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6256 2017-06-12 Doug Rupp <rupp@adacore.com>
6258 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6259 Append vxworks-stdint.h to the tm_file list.
6260 * config/vxworks-stdint.h: New file.
6262 2017-06-12 Martin Liska <mliska@suse.cz>
6264 PR tree-optimization/81041
6265 * tree-profile.c (gimple_gen_ic_func_profiler):
6266 Create an extra BB in profile-generate
6267 (gimple_gen_time_profiler): Likewise.
6269 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6271 PR tree-optimization/81003
6272 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6273 (update_range_test): Use it instead of force_gimple_operand_gsi.
6275 2017-06-12 Richard Biener <rguenther@suse.de>
6277 PR tree-optimization/81053
6278 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6279 with backedge value not defined in loop. Simplify def stmt
6282 2017-06-11 Tom de Vries <tom@codesourcery.com>
6285 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6287 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6288 nvptx_cannot_force_const_mem.
6290 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6292 * opts.c (finish_options): Move test for flag_split_stack after
6293 it has been initialized.
6295 2017-06-11 Jason Merrill <jason@redhat.com>
6297 * tree.h (id_equal): New.
6298 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6299 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6300 instead of strcmp of IDENTIFIER_POINTER.
6302 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6304 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6305 (mark_all_inlined_calls_cdtor): Fix formating.
6306 (inline_transform): Rescale profile before inlining.
6308 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6310 * cgraph.h (cgraph_edge::clone): Update prototype.
6311 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6312 (cgraph_node::create_clone): Update.
6313 (cgraph_node::create_version_clone): Update.
6314 * tree-inline.c (copy_bb): Update.
6315 (expand_call_inline): Update.
6317 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6319 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6320 factored out from ...
6321 (rs6000_emit_prologue): ... here.
6323 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6325 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6326 factored out from ...
6327 (rs6000_emit_prologue): ... here.
6329 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6331 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6333 (handle_missing_profiles): Fix computation of tp_first_run.
6334 (counts_to_freqs): Do not touch freqs when count is 0.
6336 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6338 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6341 2017-06-10 Tom de Vries <tom@codesourcery.com>
6343 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6344 attributes): Document signal effective target.
6346 2017-06-10 Tom de Vries <tom@codesourcery.com>
6348 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6349 Document effective target stack_size.
6351 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6353 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6354 to the edit_context if they can be auto-applied.
6356 2017-06-9 Ian Lance Taylor <iant@golang.org>
6358 * opts.c (finish_options): If -fsplit-stack, disable implicit
6359 -forder-blocks-and-partition.
6360 * doc/invoke.texi (Optimize Options): Document that when using
6361 -fsplit-stack -forder-blocks-and-partition is not implicitly
6364 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6366 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6367 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6368 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6369 * builtins.def (abort, trap, unreachable): Declare cold.
6370 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6371 * tree-core.h (ECF_COLD): New.
6372 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6373 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6375 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6377 * predict.c (unlikely_executed_stmt_p): Cleanup.
6379 2017-06-09 Richard Biener <rguenther@suse.de>
6381 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6382 model if the ref is always written to.
6384 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6386 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6388 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6390 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6393 2017-06-09 Tom de Vries <tom@codesourcery.com>
6396 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6397 "target cannot support label values" when encountering LABEL_REF.
6399 2017-06-09 Martin Liska <mliska@suse.cz>
6401 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6402 (gimple_gen_ic_func_profiler): Emit direct comparison
6403 of __gcov_indirect_call_callee with NULL.
6404 (gimple_gen_time_profiler): Change probability from
6405 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6407 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6409 * profile.c (edge_gcov_counts): Turn to pointer.
6410 (compute_branch_probabilities, compute_branch_probabilities): Update.
6411 (branch_prob): Do not clear edge_gcov_count.
6412 * profile.h (edge_gcov_counts): Turn to pointer.
6413 (edge_gcov_count): Update.
6415 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6417 * gimple.h (gimple_check_failed): Mark cold.
6419 2017-06-09 Richard Biener <rguenther@suse.de>
6421 PR tree-optimization/66623
6422 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6423 refactor check_reduction into two parts, properly computing
6424 whether we have to check reduction validity for outer loop
6427 2017-06-09 Richard Biener <rguenther@suse.de>
6429 PR tree-optimization/79483
6430 * graphite-scop-detection.c (order): New global.
6431 (get_order): Compute bb to order mapping that satisfies code
6432 generation constraints.
6433 (cmp_pbbs): New helper.
6434 (build_scops): Start domwalk at entry block, sort generated
6437 2017-06-09 Richard Biener <rguenther@suse.de>
6440 * ipa-polymorphic-call.c
6441 (ipa_polymorphic_call_context::restrict_to_inner_class):
6442 Skip FIELD_DECLs with error_mark_node type.
6443 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6446 2017-06-09 Martin Liska <mliska@suse.cz>
6448 * predict.c (struct branch_predictor): New struct.
6449 (test_prediction_value_range): New test.
6450 (predict_c_tests): New function.
6451 * selftest-run-tests.c (selftest::run_tests): Run the function.
6452 * selftest.h: Declare new tests.
6454 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6457 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6458 gen_add3_insn did not fail.
6459 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6460 r0, construct that number in a temporary reg and add that reg to r0.
6461 If asked to put the result in r0 as well, fail.
6463 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6465 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6466 for early expansion of vec_eqv.
6468 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6471 * ubsan.c (instrument_null): Avoid pointless code temporary.
6472 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6474 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6478 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6484 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6486 * predict.c (unlikely_executed_edge_p): Move ahead.
6487 (probably_never_executed_edge_p): Use it.
6489 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6492 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6493 gimple_call_builtin_p call.
6495 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6497 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6498 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6499 rtl_check_failed_type2, rtl_check_failed_code1,
6500 rtl_check_failed_code2, rtl_check_failed_code_mode,
6501 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6502 rtvec_check_failed_bounds, rtl_check_failed_flag,
6503 _fatal_insn_not_found, _fatal_insn): Likewise.
6504 * tree.h (tree_contains_struct_check_failed,
6505 tree_check_failed, tree_not_check_failed,
6506 tree_class_check_failed, tree_range_check_failed,
6507 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6508 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6509 tree_operand_check_failed, omp_clause_check_failed,
6510 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6513 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6515 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6516 flag_branch_probabilities.
6517 * ipa-inline.c (edge_badness): Likewise.
6518 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6519 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6520 * predict.c (maybe_hot_frequency_p): Likewise.
6521 (probably_never_executed): Likewise.
6522 * sched-ebb.c (schedule_ebbs): Likewise.
6523 * sched-rgn.c (find_single_block_region): Likewise.
6524 * tracer.c (tail_duplicate): Likewise.
6526 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6528 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6529 longer requires x_flag_profile_use.
6531 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6533 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6534 instead of flag_reorder_blocks_and_partition.
6535 * dbxout.c (dbxout_function_end): Likewise.
6536 * dwarf2out.c (gen_subprogram_die): Likewise.
6537 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6538 * hw-doloop.c (reorg_loops): Likewise.
6539 * varasm.c (assemble_start_function,
6540 assemble_end_function): Likewise.
6541 (decide_function_section): Do not check for
6542 flag_reorder_blocks_and_partition.
6544 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6546 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6548 (chkp_get_hard_register_fake_addr_expr): Ditto.
6549 (chkp_build_addr_expr): Add check for hard reg case.
6550 (chkp_parse_array_and_component_ref): Ditto.
6551 (chkp_find_bounds_1): Ditto.
6552 (chkp_process_stmt): Don't generate bounds store for
6555 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6557 * predict.c (maybe_hot_bb_p): Do not check profile status.
6558 (maybe_hot_edge_p): Likewise.
6559 (probably_never_executed): Check for zero counts even if profile
6561 (unlikely_executed_edge_p): New function.
6562 (unlikely_executed_stmt_p): New function.
6563 (unlikely_executed_bb_p): New function.
6564 (set_even_probabilities): Use unlikely predicates.
6565 (combine_predictions_for_bb): Likewise.
6566 (predict_paths_for_bb): Likewise.
6567 (predict_paths_leading_to_edge): Likewise.
6568 (determine_unlikely_bbs): New function.
6569 (estimate_bb_frequencies): Use it.
6570 (compute_function_frequency): Use zero counts even if profile is
6572 * profile-count.h: Fix typo.
6574 2017-08-08 Julia Koval <julia.koval@intel.com>
6576 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6577 _mm512_mask_cvtsepi16_storeu_epi8,
6578 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6579 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6580 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6581 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6582 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6583 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6584 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6585 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6586 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6587 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6588 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6589 __builtin_ia32_pmovuswb256mem_mask,
6590 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6591 __builtin_ia32_pmovwb512mem_mask): New builtins.
6593 2017-08-08 Julia Koval <julia.koval@intel.com>
6595 PR target/73350,80862
6596 * config/i386/subst.md (round): Fix round pattern.
6597 * config/i386/i386.c (ix86_erase_embedded_rounding):
6598 Fix erasing rounding for the fixed pattern.
6600 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6602 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6604 2017-06-08 Martin Liska <mliska@suse.cz>
6606 PR gcov-profile/80911
6607 * gcov.c (block_info::block_info): New constructor.
6609 2017-06-07 Carl Love <cel@us.ibm.com>
6611 * config/rs6000/rs6000-c: The return type of the following
6612 built-in functions was implemented as int not long long. Fix sign
6613 of return value for the unsigned version of vec_mulo and vec_mule.
6614 vector unsigned long long vec_bperm (vector unsigned long long,
6615 vector unsigned char)
6616 vector signed long long vec_mule (vector signed int,
6618 vector unsigned long long vec_mule (vector unsigned int,
6619 vector unsigned int)
6620 vector signed long long vec_mulo (vector signed int,
6622 vector unsigned long long vec_mulo (vector unsigned int,
6623 vector unsigned int)
6624 * doc/extend.texi: Fix the documentation for the built-in
6627 2017-06-07 Carl Love <cel@us.ibm.com>
6630 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6633 2017-06-07 Carl Love <cel@us.ibm.com>
6635 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6636 support, Generate doublehv for signed int/float for BE case only.
6638 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6640 * doc/invoke.texi (mcx16): Rewrite.
6642 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6644 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6645 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6646 *mov<mode>_softfloat, and an anonymous splitter): Use
6647 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6649 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6651 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6653 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6654 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6655 (rs6000_debug_reg_global): Adjust.
6656 (rs6000_init_hard_regno_mode_ok): Adjust.
6657 (rs6000_dbx_register_number): Adjust.
6658 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6659 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6660 Remove SPE_ACC and SPEFSCR.
6661 (REG_ALLOC_ORDER): Ditto.
6662 (FRAME_POINTER_REGNUM): Change to 111.
6663 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6664 (REG_CLASS_NAMES): Ditto.
6665 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6666 (REGISTER_NAMES): Ditto.
6667 (ADDITIONAL_REG_NAMES): Ditto.
6668 (rs6000_reg_names): Ditto.
6669 * config/rs6000/rs6000.md: Renumber some register number
6672 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6674 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6676 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6677 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6679 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6680 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6681 Delete the SPE high registers.
6682 (REG_ALLOC_ORDER): Ditto.
6683 (enum reg_class): Remove SPE_HIGH_REGS.
6684 (REG_CLASS_NAMES): Ditto.
6685 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6686 (REGISTER_NAMES): Ditto.
6687 (rs6000_reg_names): Ditto.
6688 * doc/tm.texi.in: Remove SPE as example.
6689 * doc/tm.texi: Regenerate.
6691 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6693 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6694 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6695 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6696 * config/rs6000/rs6000.md (type): Remove "brinc".
6698 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6700 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6701 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6702 * config/rs6000/linuxspe.h: Delete file.
6703 * config/rs6000/rs6000.md: Don't include spe.md.
6704 * config/rs6000/spe.h: Delete file.
6705 * config/rs6000/spe.md: Delete file.
6706 * config/rs6000/t-rs6000: Remove spe.md.
6708 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6710 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6711 (reg_or_none500mem_operand): Delete.
6712 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6713 instead of reg_or_none500mem_operand.
6715 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6718 handling of SPE flags.
6719 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6721 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6723 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6725 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6726 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6727 paired_divv2sf3): Similar.
6728 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6729 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6730 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6732 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6733 Rename the paired_* instruction patterns.
6734 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6736 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6737 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6738 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6739 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6740 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6742 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6743 (spe_func_has_64bit_regs_p): Delete.
6744 (spe_expand_predicate_builtin): Delete.
6745 (spe_expand_evsel_builtin): Delete.
6746 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6747 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6748 (invalid_e500_subreg): Delete.
6749 (rs6000_legitimize_address): Always force_reg op2 as well, for
6750 paired single memory accesses.
6751 (rs6000_member_type_forces_blk): Delete.
6752 (rs6000_spe_function_arg): Delete.
6753 (rs6000_expand_unop_builtin): Delete SPE handling.
6754 (rs6000_expand_binop_builtin): Ditto.
6755 (spe_expand_stv_builtin): Delete.
6756 (bdesc_2arg_spe): Delete.
6757 (spe_expand_builtin): Delete.
6758 (spe_expand_predicate_builtin): Delete.
6759 (spe_expand_evsel_builtin): Delete.
6760 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6761 (spe_init_builtins): Delete.
6762 (spe_func_has_64bit_regs_p): Delete.
6763 (savres_routine_name): Delete "info" parameter. Adjust callers.
6764 (rs6000_emit_stack_reset): Ditto.
6765 (rs6000_dwarf_register_span): Delete.
6766 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6767 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6768 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6770 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6772 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6773 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6774 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6775 mulv2sf3, divv2sf3): Delete expanders.
6777 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6779 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6781 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6783 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6784 * config/rs6000/rs6000.c: Ditto.
6786 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6788 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6789 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6790 comparison_operator.
6792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6794 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6795 * config/rs6000/rs6000.opt: Ditto.
6796 * config/rs6000/t-rtems: Ditto.
6798 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6800 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6801 TARGET_E500_SINGLE by 0, simplify.
6802 * config/rs6000/rs6000.c: Ditto.
6803 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6804 (spe_build_register_parallel): Delete.
6805 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6806 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6807 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6808 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6809 (E500_CONVERT): Delete.
6810 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6812 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6814 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6815 * config/rs6000/dfp.md: Ditto.
6816 (negdd2, *negdd2_fpr): Merge.
6817 (absdd2, *absdd2_fpr): Merge.
6818 (negtd2, *negtd2_fpr): Merge.
6819 (abstd2, *abstd2_fpr): Merge.
6820 * config/rs6000/e500.h: Delete file.
6821 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6822 TARGET_FPRS by 1 and simplify.
6823 * config/rs6000/rs6000-c.c: Ditto.
6824 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6826 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6828 * config/rs6000/rs6000.md: Ditto.
6829 (floatdidf2, *floatdidf2_fpr): Merge.
6830 (move_from_CR_gt_bit): Delete.
6831 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6832 (E500_CR_IOR_COMPARE): Delete.
6833 (All patterns that require !TARGET_FPRS): Delete.
6834 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6836 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6838 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6840 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6842 * graphds.c (add_edge): Intitialize edge's attached data.
6843 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6844 pointer parameter. Call pointed function on each edge during
6845 graph traversing. Skip traversing the edge when the function
6847 (graphds_dfs, graphds_scc): Ditto.
6848 (for_each_edge): New parameter. Pass the new parameter to callback
6850 * graphds.h (skip_edge_callback): New function pointer type.
6851 (graphds_dfs, graphds_scc): New function pointer parameter.
6852 (graphds_edge_callback, for_each_edge): New parameter.
6854 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6856 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6857 out code checking if runtime alias check is possible to below ...
6858 Call the new function.
6859 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6860 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6862 2017-06-07 Marek Polacek <polacek@redhat.com>
6865 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6866 TYPE_OVERFLOW_WRAPS check.
6868 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6870 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6871 if versioning is required.
6872 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6873 peeling with the check for versioning.
6875 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6877 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6878 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6879 Set true to new parameter if new ssa variable is defined.
6880 (vect_gen_vector_loop_niters): Refactor. Set range information
6881 for the new vector loop bound variable.
6882 (vect_do_peeling): Ditto.
6884 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6886 * tree-affine.c (ssa.h): Include header file.
6887 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6888 has wrapping overflow behavior.
6890 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6892 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6894 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6896 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6897 (tree_to_aff_combination): ... here.
6899 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6901 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6902 reg_pressure model function.
6903 (ivopts_global_cost_for_size): Delete.
6904 (determine_set_costs, iv_ca_recount_cost): Call new model function
6905 ivopts_estimate_reg_pressure.
6907 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6909 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6910 expensive than udiv. Remove floating point cases from mod.
6912 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6914 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6917 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6919 * config/aarch64/aarch64.md
6920 (copysignsf3): Fix mask generation.
6922 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6924 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6926 (class dump_manager): Add register_dumps method.
6927 * dumpfile.c: Include langhooks.h.
6928 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6929 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6930 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6931 (dump_manager::dump_register): Start with 512 entries instead of 32.
6932 (dump_manager::register_dumps): New method.
6933 * toplev.c (general_init): Instead of invoking register_dumps
6934 langhook, invoke register_dumps method on the dump manager.
6935 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6938 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6940 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6941 Say that # requires an associated define_split to exist, and that
6942 the define_split must be suitable for use after register allocation.
6944 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6946 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6947 (compute_outgoing_frequencies): Also initialize zero counts.
6948 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6949 around loops; preserve more of profile when nothing changes.
6951 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6953 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6955 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6956 * config/arm/arm-cpu-cdata.h: Regenerate.
6957 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6958 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6959 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6960 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6961 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6963 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6965 * config/arm/t-rmprofile: Likewise.
6966 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6968 2017-06-06 David S. Miller <davem@davemloft.net>
6971 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6972 blockage if function uses alloca.
6974 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6976 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6977 New "uid" fields to hold pretty-print IDs of group and ref.
6978 Memory references are now identified as <group_id>:<ref_id>
6979 instead of using [random] addresses.
6980 (dump_mem_details): Simplify, no functional change.
6981 (dump_mem_ref): Simplify and make output more concise.
6982 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6983 (find_or_create_group): Initialize group uid.
6984 (record_ref): Initialize ref uid. Improve debug output.
6985 (prune_group_by_reuse, should_issue_prefetch_p,)
6986 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6987 (mark_nontemporal_store, determine_loop_nest_reuse):
6988 Improve debug output.
6990 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6992 * dbgcnt.def (prefetch): New debug counter.
6993 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6994 (schedule_prefetches): Stop issueing prefetches if debug counter
6997 2017-06-06 Tom de Vries <tom@codesourcery.com>
6999 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7000 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7002 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7004 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7005 Use aarch64_reg_or_zero predicate for operand 4.
7006 (aarch64_compare_and_swap<mode> define_insn_and_split):
7007 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7008 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7010 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7012 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7013 (arm_compute_save_core_reg_mask): This.
7014 (thumb1_compute_save_reg_mask): Rename into ...
7015 (thumb1_compute_save_core_reg_mask): This.
7016 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7017 (arm_compute_frame_layout): Likewise.
7019 2017-06-06 Richard Biener <rguenther@suse.de>
7021 PR tree-optimization/80974
7022 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7023 keep or clear leaders SSA info.
7025 2017-06-06 Tom de Vries <tom@codesourcery.com>
7027 * config/nvptx/nvptx.c (split_mode_p): New function.
7028 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7030 2017-06-06 Tom de Vries <tom@codesourcery.com>
7032 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7034 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7037 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7040 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7042 * shrink-wrap.c (handle_simple_exit): Update profile.
7043 (try_shrink_wrapping): Upate profile.
7045 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7047 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7048 (tree_guess_outgoing_edge_probabilities): New.
7049 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7050 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7052 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7054 * ipa-split.c (split_function): Initialize return bb profile.
7056 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7058 * profile.c (compute_branch_probabilities): Also initialize
7061 2017-06-06 Richard Biener <rguenther@suse.de>
7063 PR tree-optimization/80928
7064 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7065 (vect_analyze_loop_operations): Properly guard analysis for
7067 (vect_transform_loop): Likewise.
7068 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7069 (vect_model_induction_cost): Do not cost for pure SLP.
7070 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7071 of induction in inner loop vectorization.
7072 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7073 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7074 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7076 (vect_analyze_slp_cost_1): Cost induction.
7077 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7078 (vect_get_slp_vect_defs): Likewise.
7079 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7080 (vect_transform_stmt): Handle SLP reductions.
7081 * tree-vectorizer.h (vectorizable_induction): Adjust.
7083 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7085 * config/rs6000/rs6000.c (make_resolver_func): Update
7086 init_lowered_empty_function call.
7088 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7090 * doc/invoke.texi: Document the -fprofile-abs-path option.
7091 * common.opt (fprofile-abs-path): New option.
7092 * gcov-io.h (gcov_write_filename): Declare.
7093 * gcov-io.c (gcov_write_filename): New function.
7094 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7095 * profile.c (output_location): Likewise.
7097 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7099 * shring-wrap.c: Revert accidental commit.
7101 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7103 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7105 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7107 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7109 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7110 profile in callgraph edge.
7111 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7112 (apply_scale): Likewise.
7113 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7114 Also scale profile when inlining function with zero profile.
7115 (initialize_cfun): Update exit block profile even when it is zero.
7116 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7117 when profile is read.
7119 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7121 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7122 (CLONE_*): New constants to define the processors we can generate
7123 code for with the target_clone attribute.
7124 (rs6000_clone_map): New array to identify which clone processors
7125 the current program is running on.
7126 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7127 target_clone attribute.
7128 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7129 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7130 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7131 (cpu_expand_builtin): Add support for target_clone attribute.
7132 (rs6000_valid_attribute_p): Allow "default" attribute.
7133 (get_decl_name): New debug function to simplify printing the
7134 current function name in debugging statements.
7135 (rs6000_clone_priority): New functions to support the target_clone
7136 attribute, and be able to generate code to switch between ISA 2.05
7137 through ISA 3.0 (power6 through power9).
7138 (rs6000_compare_version_priority): Likewise.
7139 (rs6000_get_function_versions_dispatcher): Likewise.
7140 (make_resolver_func): Likewise.
7141 (add_condition_to_bb): Likewise.
7142 (dispatch_function_versions): Likewise.
7143 (rs6000_generate_version_dispatcher_body): Likewise.
7144 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7145 (fusion_gpr_load_p): Fix a spacing issue.
7146 * doc/extend.texi (Common Function Attributes): Document that the
7147 PowerPC supports the target_clone attribute.
7149 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7151 * config/arm/arm.h: explain F symbol found in description of ARM
7152 register allocation in its legend.
7154 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7156 * config/mips/frame-header-opt.c: Include profile-count.h.
7157 * config/riscv/riscv.c: Include profile-count.h
7159 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7161 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7163 (sm_set_flag_if_changed): Add bbs field.
7164 (execute_sm_if_changed_flag_set): Pass BBS.
7165 (execute_sm): Update.
7167 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7169 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7172 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7174 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7175 (peephole2): New peephole2 to emit the above.
7176 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7178 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7180 * config/aarch64/aarch64.c (define_peephole2 above
7181 *sub_<shift>_<mode>): New peephole.
7183 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7185 * config/i386/i386.c (make_resolver_func): Update.
7186 * Makefile.in: Add profile-count.h and profile-count.o
7187 * auto-profile.c (afdo_indirect_call): Update to new API.
7188 (afdo_set_bb_count): Update.
7189 (afdo_propagate_edge): Update.
7190 (afdo_propagate_circuit): Update.
7191 (afdo_calculate_branch_prob): Update.
7192 (afdo_annotate_cfg): Update.
7193 * basic-block.h: Include profile-count.h
7194 (struct edge_def): Turn count to profile_count.
7195 (struct basic_block_def): Likewie.
7196 (REG_BR_PROB_BASE): Move to profile-count.h
7197 (RDIV): Move to profile-count.h
7198 * bb-reorder.c (max_entry_count): Turn to profile_count.
7199 (find_traces): Update.
7200 (rotate_loop):Update.
7201 (connect_traces):Update.
7202 (sanitize_hot_paths):Update.
7203 * bt-load.c (migrate_btr_defs): Update.
7204 * cfg.c (RDIV): Remove.
7205 (init_flow): Use alloc_block.
7206 (alloc_block): Uninitialize count.
7207 (unchecked_make_edge): Uninitialize count.
7208 (check_bb_profile): Update.
7209 (dump_edge_info): Update.
7210 (dump_bb_info): Update.
7211 (update_bb_profile_for_threading): Update.
7212 (scale_bbs_frequencies_int): Update.
7213 (scale_bbs_frequencies_gcov_type): Update.
7214 (scale_bbs_frequencies_profile_count): New.
7215 * cfg.h (update_bb_profile_for_threading): Update.
7216 (scale_bbs_frequencies_profile_count): Declare.
7217 * cfgbuild.c (compute_outgoing_frequencies): Update.
7218 (find_many_sub_basic_blocks): Update.
7219 * cfgcleanup.c (try_forward_edges): Update.
7220 (try_crossjump_to_edge): Update.
7221 * cfgexpand.c (expand_gimple_tailcall): Update.
7222 (construct_exit_block): Update.
7223 * cfghooks.c (verify_flow_info): Update.
7224 (dump_bb_for_graph): Update.
7225 (split_edge): Update.
7226 (make_forwarder_block): Update.
7227 (duplicate_block): Update.
7228 (account_profile_record): Update.
7229 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7230 (get_estimated_loop_iterations): Update.
7231 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7232 (single_likely_exit): Update.
7233 * cfgloopmanip.c (scale_loop_profile): Update.
7235 (set_zero_probability): Update.
7236 (lv_adjust_loop_entry_edge): Update.
7237 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7238 (purge_dead_edges): Update.
7239 (rtl_account_profile_record): Update.
7240 * cgraph.c (cgraph_node::create): Uninitialize count.
7241 (symbol_table::create_edge): Uninitialize count.
7242 (cgraph_update_edges_for_call_stmt_node): Update.
7243 (cgraph_edge::dump_edge_flags): Update.
7244 (cgraph_node::dump): Update.
7245 (cgraph_edge::maybe_hot_p): Update.
7246 * cgraph.h: Include profile-count.h
7247 (create_clone), create_edge, create_indirect_edge): Update.
7248 (cgraph_node): Turn count to profile_count.
7249 (cgraph_edge0: Likewise.
7250 (make_speculative, clone): Update.
7251 (create_edge): Update.
7252 (init_lowered_empty_function): Update.
7253 * cgraphclones.c (cgraph_edge::clone): Update.
7254 (duplicate_thunk_for_node): Update.
7255 (cgraph_node::create_clone): Update.
7256 * cgraphunit.c (cgraph_node::analyze): Update.
7257 (cgraph_node::expand_thunk): Update.
7258 * final.c (dump_basic_block_info): Update.
7259 * gimple-streamer-in.c (input_bb): Update.
7260 * gimple-streamer-out.c (output_bb): Update.
7261 * graphite.c (print_global_statistics): Update.
7262 (print_graphite_scop_statistics): Update.
7263 * hsa-brig.c: Include basic-block.h.
7264 * hsa-dump.c: Include basic-block.h.
7265 * hsa-gen.c (T sum_slice): Update.
7266 (convert_switch_statements):Update.
7267 * hsa-regalloc.c: Include basic-block.h.
7268 * ipa-chkp.c (chkp_produce_thunks): Update.
7269 * ipa-cp.c (struct caller_statistics): Update.
7270 (init_caller_stats): Update.
7271 (gather_caller_stats): Update.
7272 (ipcp_cloning_candidate_p): Update.
7273 (good_cloning_opportunity_p): Update.
7274 (get_info_about_necessary_edges): Update.
7275 (dump_profile_updates): Update.
7276 (update_profiling_info): Update.
7277 (update_specialized_profile): Update.
7278 (perhaps_add_new_callers): Update.
7279 (decide_about_value): Update.
7280 (ipa_cp_c_finalize): Update.
7281 * ipa-devirt.c (struct odr_type_warn_count): Update.
7282 (struct decl_warn_count): Update.
7283 (struct final_warning_record): Update.
7284 (possible_polymorphic_call_targets): Update.
7285 (ipa_devirt): Update.
7286 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7287 * ipa-icf.c (sem_function::merge): Update.
7288 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7289 * ipa-inline.c (compute_uninlined_call_time): Update.
7290 (compute_inlined_call_time): Update.
7291 (want_inline_small_function_p): Update.
7292 (want_inline_self_recursive_call_p): Update.
7293 (edge_badness): Update.
7294 (lookup_recursive_calls): Update.
7295 (recursive_inlining): Update.
7296 (inline_small_functions): Update.
7297 (dump_overall_stats): Update.
7298 (dump_inline_stats): Update.
7299 * ipa-profile.c (ipa_profile_generate_summary): Update.
7300 (ipa_propagate_frequency): Update.
7301 (ipa_profile): Update.
7302 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7303 * ipa-utils.c (ipa_merge_profiles): Update.
7304 * loop-doloop.c (doloop_modify): Update.
7305 * loop-unroll.c (report_unroll): Update.
7306 (unroll_loop_runtime_iterations): Update.
7307 * lto-cgraph.c (lto_output_edge): Update.
7308 (lto_output_node): Update.
7309 (input_node): Update.
7310 (input_edge): Update.
7311 (merge_profile_summaries): Update.
7312 * lto-streamer-in.c (input_cfg): Update.
7313 * lto-streamer-out.c (output_cfg): Update.
7314 * mcf.c (create_fixup_graph): Update.
7315 (adjust_cfg_counts): Update.
7316 (sum_edge_counts): Update.
7317 * modulo-sched.c (sms_schedule): Update.
7318 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7319 * predict.c (maybe_hot_count_p): Update.
7320 (probably_never_executed): Update.
7321 (dump_prediction): Update.
7322 (combine_predictions_for_bb): Update.
7323 (propagate_freq): Update.
7324 (handle_missing_profiles): Update.
7325 (counts_to_freqs): Update.
7326 (rebuild_frequencies): Update.
7327 (force_edge_cold): Update.
7328 * predict.h: Include profile-count.h
7329 (maybe_hot_count_p, counts_to_freqs): UPdate.
7330 * print-rtl-function.c: Do not include cfg.h
7331 * print-rtl.c: Include basic-block.h
7332 * profile-count.c: New file.
7333 * profile-count.h: New file.
7334 * profile.c (is_edge_inconsistent): Update.
7335 (correct_negative_edge_counts): Update.
7336 (is_inconsistent): Update.
7337 (set_bb_counts): Update.
7338 (read_profile_edge_counts): Update.
7339 (compute_frequency_overlap): Update.
7340 (compute_branch_probabilities): Update; Initialize and deinitialize
7342 (branch_prob): Update.
7343 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7344 (edge_gcov_count): New.
7345 (bb_gcov_count): New.
7346 * shrink-wrap.c (try_shrink_wrapping): Update.
7347 * tracer.c (better_p): Update.
7348 * trans-mem.c (expand_transaction): Update.
7349 (ipa_tm_insert_irr_call): Update.
7350 (ipa_tm_insert_gettmclone_call): Update.
7351 * tree-call-cdce.c: Update.
7352 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7353 (gimple_duplicate_sese_tail): Update.
7354 (gimple_account_profile_record): Update.
7355 (execute_fixup_cfg): Update.
7356 * tree-inline.c (copy_bb): Update.
7357 (copy_edges_for_bb): Update.
7358 (initialize_cfun): Update.
7359 (freqs_to_counts): Update.
7360 (copy_cfg_body): Update.
7361 (expand_call_inline): Update.
7362 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7363 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7364 (try_unroll_loop_completely): Update.
7365 (try_peel_loop): Update.
7366 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7367 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7368 * tree-ssa-loop-split.c (connect_loops): Update.
7369 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7370 * tree-ssa-reassoc.c (branch_fixup): Update.
7371 * tree-ssa-tail-merge.c (replace_block_by): Update.
7372 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7373 (compute_path_counts): Update.
7374 (update_profile): Update.
7375 (recompute_probabilities): Update.
7376 (update_joiner_offpath_counts): Update.
7377 (estimated_freqs_path): Update.
7378 (freqs_to_counts_path): Update.
7379 (clear_counts_path): Update.
7380 (ssa_fix_duplicate_block_edges): Update.
7381 (duplicate_thread_path): Update.
7382 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7383 (struct switch_conv_info): Update.
7384 * tree-tailcall.c (decrease_profile): Update.
7385 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7386 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7387 * value-prof.c (check_counter): Update.
7388 (gimple_divmod_fixed_value): Update.
7389 (gimple_mod_pow2): Update.
7390 (gimple_mod_subtract): Update.
7391 (gimple_ic_transform): Update.
7392 (gimple_stringop_fixed_value): Update.
7393 * value-prof.h (gimple_ic): Update.
7395 2017-06-02 Carl Love <cel@us.ibm.com>
7397 * config/rs6000/rs6000-c: Add support for built-in functions
7398 vector double vec_doublee (vector signed int);
7399 vector double vec_doublee (vector unsigned int);
7400 vector double vec_doublee (vector float);
7401 vector double vec_doubleh (vector signed int);
7402 vector double vec_doubleh (vector unsigned int);
7403 vector double vec_doubleh (vector float);
7404 vector double vec_doublel (vector signed int);
7405 vector double vec_doublel (vector unsigned int);
7406 vector double vec_doublel (vector float);
7407 vector double vec_doubleo (vector signed int);
7408 vector double vec_doubleo (vector unsigned int);
7409 vector double vec_doubleo (vector float);.
7410 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7411 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7413 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7414 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7415 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7417 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7418 vec_doublel, vec_doubleh.
7419 * doc/extend.texi: Update the built-in documentation file for the
7420 new built-in functions.
7422 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7425 * ipa-inline-analysis.c (free_growth_caches): Set
7426 edge_removal_hook_holder to NULL after removing it.
7428 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7430 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7431 comparision with zero.
7433 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7434 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7435 for early expansion of vec_min and vec_max builtins.
7436 (builtin_function_type): Add min/max unsigned variants to those
7437 identified as having unsigned arguments.
7439 2017-06-02 Olivier Hainque <hainque@adacore.com>
7441 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7443 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7445 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7446 Use VALL_F16 iterator rather than VALL.
7448 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7450 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7451 Emit CBNZ inside loop when doing a strong exchange and comparing
7452 against zero. Generate the CC flags after the loop.
7454 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7456 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7457 (dl_section_ref): New.
7458 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7459 On AIX, append an expression to subtract the size of the
7460 section length to dl_section_ref.
7462 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7464 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7465 for early expansion of vector absolute builtins.
7467 2017-06-02 Richard Biener <rguenther@suse.de>
7469 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7470 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7472 2017-06-02 Richard Biener <rguenther@suse.de>
7474 PR tree-optimization/80948
7475 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7478 2017-06-02 Richard Biener <rguenther@suse.de>
7480 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7482 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7483 for inductions as relevant.
7485 2017-06-02 Richard Biener <rguenther@suse.de>
7487 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7488 (vectorizable_induction): ... this. Remove dead code.
7490 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7492 * builtins. (expand_builtin_alloca): Remove second parameter and
7493 infer its value from the first parameter instead.
7494 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7496 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7498 PR rtl-optimization/80903
7499 * loop-doloop.c (add_test): Unshare sequence.
7501 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7503 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7505 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7507 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7509 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7510 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7511 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7512 (xlogue_layout::get_stub_rtx): Make static.
7513 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7514 (xlogue_layout::compute_stub_managed_regs): Rename to...
7515 (xlogue_layout::count_stub_managed_regs): ...this.
7516 (xlogue_layout::is_stub_managed_reg): New function.
7517 (xlogue_layout::m_stub_names): Rename to...
7518 (xlogue_layout::s_stub_names): ...this, make static.
7519 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7520 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7521 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7522 xlogue_layout::s_stub_names): Instantiate statics.
7523 (stub_managed_regs): Remove.
7524 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7525 (disable_call_ms2sysv_xlogues): Rename to...
7526 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7527 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7529 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7530 change after reload_completed.
7531 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7533 (ix86_expand_prologue): Likewise.
7534 (ix86_expand_epilogue): Likewise.
7535 (ix86_expand_split_stack_prologue): Likewise.
7536 (ix86_compute_frame_layout): Remove frame parameter ...
7537 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7538 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7540 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7541 (ix86_frame): Move from here ...
7542 * config/i386/i386.h (ix86_frame): ... to here.
7543 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7544 complete ix86_frame data structure instead. Remove some_ld_name.
7546 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7548 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7549 symbols that hold a DECL_VALUE_EXPR.
7551 2017-06-01 Martin Jambor <mjambor@suse.cz>
7553 PR tree-optimization/80898
7554 * tree-sra.c (process_subtree_disqualification): Removed.
7555 (disqualify_candidate): Do not acll
7556 process_subtree_disqualification.
7557 (subtree_mark_written_and_enqueue): New function.
7558 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7559 RHS has been disqualified and re-queue LHS if necessary. Apart
7560 from that, ignore disqualified RHS.
7562 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7564 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7565 address fetch for z10 or later.
7567 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7569 * config/arc/arc.md (tst_movb): Add guard when splitting.
7571 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7573 * config/arc/arc.c (arc_can_eliminate): Test against
7574 arc_frame_pointer_needed.
7576 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7578 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7579 to prevent store reordering.
7580 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7581 (type): Add block type.
7582 (stack_tie): Define special instruction to be used in
7585 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7587 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7588 constraint. It is not valid for the pattern.
7589 (noncommutative_binary_comparison): Likewise.
7591 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7593 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7596 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7598 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7599 be used by the reg-alloc.
7601 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7603 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7604 reg-alloc when having mul64 or mul32x16 instructions.
7605 (mulsidi3): Likewise.
7606 (umulsidi3): Likewise.
7607 (mulsi32x16): New pattern.
7608 (mulsi64): Likewise.
7609 (mulsidi64): Likewise.
7610 (umulsidi64): Likewise.
7611 (MUL32x16_REG): Define.
7612 (mul64_600): Use MUL32x16_REG.
7613 (mac64_600): Likewise.
7614 (umul64_600): Likewise.
7615 (umac64_600): Likewise.
7617 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7619 * config/arc/arc.md (mulsi3_700): Make it commutative.
7621 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7623 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7625 (*sign_extendsidi2_insn): Likewise for movstosw.
7627 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7629 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7630 the type of the input discriminant value. Convert the
7631 discriminant value of signedness vary.
7633 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7635 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7636 Add to -Wall section.
7638 2017-06-01 Richard Biener <rguenther@suse.de>
7641 * fold-const.c (fold_plusminus_mult_expr): If the factored
7642 factor may be zero use a wrapping type for the inner operation.
7643 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7644 and handle moved defs.
7645 (process_assignment): Properly guard the unary op case. Return a
7646 tri-state indicating that moving the stmt before the call may allow
7647 to continue. Pass through to_move.
7648 (find_tail_calls): Handle moving unrelated defs before
7651 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7654 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7655 splitter result in the canonical way.
7657 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7659 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7660 also for 32bit target. Update insn attributes.
7661 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7663 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7665 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7666 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7667 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7668 (_mm_maskz_min_ss): New intrinsics.
7670 2017-05-31 Martin Liska <mliska@suse.cz>
7672 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7673 Change comment style to one we normally use.
7674 (vectorizable_reduction): Likewise.
7675 (vectorizable_induction): Likewise.
7676 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7677 (vectorizable_call): Likewise.
7678 (vectorizable_simd_clone_call): Likewise.
7679 (vectorizable_conversion): Likewise.
7680 (vectorizable_assignment): Likewise.
7681 (vectorizable_shift): Likewise.
7682 (vectorizable_operation): Likewise.
7683 (vectorizable_store): Likewise.
7684 (vectorizable_load): Likewise.
7685 * tree-vectorizer.h: Likewise.
7687 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7689 * passes.c (emergency_dump_function): New.
7690 * tree-pass.h (emergency_dump_function): Declare.
7691 * plugin.c (plugins_internal_error_function): Remove.
7692 * plugin.h (plugins_internal_error_function): Remove declaration.
7693 * toplev.c (internal_error_function): New static function. Use it...
7694 (general_init): ...here.
7696 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7698 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7699 (arc_rtx_costs): Add costs for new patterns.
7700 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7701 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7703 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7705 * tree-ssa-strlen.c (get_next_strinfo): New function.
7706 (get_stridx_plus_constant): Use it.
7707 (zero_length_string): Likewise.
7708 (adjust_related_strinfos): Likewise.
7709 (adjust_last_stmt): Likewise.
7711 2017-05-31 Richard Biener <rguenther@suse.de>
7714 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7715 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7717 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7719 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7720 loop_vinfo argument and use of dependence distance vectors.
7721 Check instead whether the two references differ only in their
7722 initial value and assume that they have the same alignment if the
7723 difference is a multiple of the vector alignment.
7724 (vect_analyze_data_refs_alignment): Update call accordingly.
7726 2017-05-31 Martin Liska <mliska@suse.cz>
7729 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7731 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7733 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7734 (create_intersect_range_checks): Move from ...
7735 * tree-data-ref.c (create_intersect_range_checks_index)
7736 (create_intersect_range_checks): ... to here.
7737 (create_runtime_alias_checks): New function factored from ...
7738 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7739 here. Call above function.
7740 * tree-data-ref.h (create_runtime_alias_checks): New function.
7742 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7744 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7745 segment length for dr_b and compute it in wide_int.
7747 2017-05-31 Richard Biener <rguenther@suse.de>
7749 PR tree-optimization/80906
7750 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7751 and pass through iv_map.
7752 (copy_bb_and_scalar_dependences): Adjust.
7753 (translate_pending_phi_nodes): Likewise.
7754 (copy_loop_close_phi_args): Handle code-generating IVs instead
7757 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7759 * diagnostic-color.c (color_dict): Add "type-diff".
7760 (parse_gcc_colors): Update comment.
7761 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7762 -fdiagnostics-show-template-tree and -fno-elide-type.
7763 (GCC_COLORS): Add type-diff to example.
7765 (-fdiagnostics-show-template-tree): New.
7766 (-fno-elide-type): New.
7767 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7768 the pp_format_decoder callback. Call any m_format_postprocessor's
7770 (pretty_printer::pretty_printer): Initialize
7771 m_format_postprocessor.
7772 (pretty_printer::~pretty_printer): Delete any
7773 m_format_postprocessor.
7774 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7775 (class format_postprocessor): New class.
7776 (struct pretty_printer::format_decoder): Document the new parameters.
7777 (struct pretty_printer::m_format_postprocessor): New field.
7778 * tree-diagnostic.c (default_tree_printer): Update for new
7779 bool and const char ** params.
7780 * tree-diagnostic.h (default_tree_printer): Likewise.
7782 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7784 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7785 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7786 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7787 rs6000_gen_cell_microcode code.
7788 (rs6000_final_prescan_insn): Delete.
7789 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7790 "warn-cell-microcode" entries.
7791 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7792 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7793 throughout. Change cc_reg_not_micro_cr0_operand to
7794 cc_reg_not_cr0_operand throughout.
7795 (*extendhi<mode>2_noload): Delete.
7796 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7797 (mwarn-cell-microcode): Delete.
7798 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7799 -mgen-cell-microcode and -mwarn-cell-microcode.
7801 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7804 * config/i386/constraints.md (Yd): New constraint.
7806 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7807 and (?Yd, r) alternatives. Update insn attributes.
7808 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7809 and (?*Yd, r) alternatives. Update insn attributes.
7810 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7812 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7814 * gimplify.c (gimplify_modify_expr): Don't create a
7815 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7818 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7820 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7822 2017-05-30 Richard Biener <rguenther@suse.de>
7824 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7825 and reduc_def fields.
7826 (STMT_VINFO_REDUC_TYPE): New define.
7827 (STMT_VINFO_REDUC_DEF): Likewise.
7828 (vect_force_simple_reduction): Adjust prototype.
7829 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7830 (vect_is_simple_reduction): Remove check_reduction argument.
7831 (vect_force_simple_reduction): Adjust and set
7832 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7833 (vectorizable_reduction): Do not re-do reduction analysis
7834 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7835 * tree-parloops.c (gather_scalar_reductions): Adjust.
7837 2017-05-30 Richard Biener <rguenther@suse.de>
7840 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7843 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7845 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7846 Introduce unknown_misalignment parameter and remove vf.
7847 (vect_peeling_hash_get_lowest_cost):
7848 Pass unknown_misalignment parameter.
7849 (vect_enhance_data_refs_alignment):
7850 Fix unsupportable data ref treatment.
7852 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7854 * tree-vect-data-refs.c (vect_get_data_access_cost):
7855 Workaround for SLP handling.
7856 (vect_enhance_data_refs_alignment):
7857 Compute costs for doing no peeling at all, compare to the best
7858 peeling costs so far and avoid peeling if cheaper.
7860 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7862 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7863 Return peeling info and set costs to zero for unlimited cost
7865 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7866 with unknown misalignment. Compute and costs for unknown
7867 misalignment, compare them to the costs for known misalignment
7868 and choose the cheapest for peeling.
7870 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7872 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7873 (vect_get_peeling_costs_all_drs): Create function.
7874 (vect_peeling_hash_get_lowest_cost):
7875 Use vect_get_peeling_costs_all_drs.
7876 (vect_peeling_supportable): Create function.
7877 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7879 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7881 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7882 DR_HAS_NEGATIVE_STEP.
7883 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7884 (vect_enhance_data_refs_alignment): Use.
7885 (vect_duplicate_ssa_name_ptr_info): Use.
7886 * tree-vectorizer.h (dr_misalignment): Use.
7887 (known_alignment_for_access_p): Use.
7889 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7892 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7894 (has_section_name): New function.
7896 2017-05-30 Martin Liska <mliska@suse.cz>
7899 * auto-profile.c (get_function_decl_from_block): Fix
7902 2017-05-30 Richard Biener <rguenther@suse.de>
7905 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7907 2017-05-30 Martin Liska <mliska@suse.cz>
7909 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7910 * dumpfile.h (struct dump_file_info): Remove ctors.
7912 2017-05-30 Martin Liska <mliska@suse.cz>
7914 * predict.def: Fix GNU coding style.
7916 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7918 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7919 Mark 'to' argument with ATTRIBUTE_UNUSED.
7921 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7923 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7924 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7925 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7928 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7930 * doc/install.texi (Options specification): Restore entry of
7931 --enable-sjlj-exceptions.
7933 2017-05-27 Michael Eager <eager@eagercon.com>
7936 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7938 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7940 * config/microblaze/microblaze.h
7941 (FIXED_REGISTERS): Update in macro.
7942 (CALL_USED_REGISTERS): Update in macro.
7944 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7946 * doc/install.texi: Add links to macOS binary distributions.
7948 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7952 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7954 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7956 2017-05-26 Martin Liska <mliska@suse.cz>
7958 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7960 2017-05-26 Martin Liska <mliska@suse.cz>
7962 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7963 always leading ';; '.
7964 (dump_bb_info): Likewise.
7965 (brief_dump_cfg): Likewise.
7966 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7967 * dumpfile.c: Remove usage of TDF_VERBOSE.
7968 * dumpfile.h (enum dump_kind): Likewise.
7969 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7970 * print-tree.c (debug_verbose): Remove.
7971 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7972 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7973 * tree-diagnostic.c (default_tree_printer): Replace
7974 TDF_DIAGNOSTIC with TDF_SLIM.
7976 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7978 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7979 in parameter loop, rather than loop_vinfo.
7980 (create_intersect_range_checks): Ditto.
7981 (vect_create_cond_for_alias_checks): Update call to above functions.
7983 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7985 PR tree-optimization/80815
7986 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7987 for merging runtime alias checks. Handle negative DR_STEPs.
7989 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7991 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7993 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7994 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7995 out code pruning runtime alias checks.
7996 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7997 factored out from above.
7998 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8000 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8002 (prune_runtime_alias_test_list): New decalaration.
8004 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8006 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8007 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8008 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8009 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8010 (operator==, comp_dr_with_seg_len_pair): Ditto.
8011 (vect_prune_runtime_alias_test_list): Ditto.
8013 2017-05-26 Martin Liska <mliska@suse.cz>
8016 * params.def: Bound partial-inlining-entry-probability param.
8018 2017-05-26 Marek Polacek <polacek@redhat.com>
8021 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8024 2017-05-26 Richard Biener <rguenther@suse.de>
8026 PR tree-optimization/80842
8027 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8030 2017-05-26 Richard Biener <rguenther@suse.de>
8032 PR tree-optimization/80844
8033 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8035 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8037 * doc/md.texi (Machine Constraints): Update x86 family
8038 machine constraints section to match 'config/i386/constraints.md'.
8040 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8042 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8044 2017-05-25 Nathan Sidwell <nathan@acm.org>
8046 * doc/invoke.texi (--enable-languages): Update documentation.
8048 2017-05-25 Martin Liska <mliska@suse.cz>
8050 * dumpfile.c: Add TDF_FOLDING.
8051 * dumpfile.h (enum dump_kind): Likewise.
8052 * genmatch.c (dt_simplify::gen_1): Use it.
8054 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8056 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8058 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8060 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8061 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8063 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8065 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8066 * match.pd (X == C): Rewrite it here.
8067 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8068 with_certain_nonzero_bits2): New predicates.
8069 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8071 2017-05-24 Nathan Sidwell <nathan@acm.org>
8073 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8076 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8079 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8081 * config/powerpcspe: New port. Files are copied from the rs6000
8082 port, with "rs6000" in filenames replaced by "powerpcspe".
8084 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8086 PR rtl-optimization/80754
8087 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8089 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8091 * config/sparc/sparc.md (length): Return the correct value for -mflat
8092 sibcalls to match output_sibcall.
8094 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8098 * config/rs6000/rs6000.c (struct machine_function): Add new field
8100 (rs6000_get_separate_components): Init that field, use it.
8101 (rs6000_components_for_bb): Use the field.
8103 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8105 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8107 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8110 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8112 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8115 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8116 address against address_operand predicate.
8117 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8119 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8121 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8122 parameters passed indirectly.
8124 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8126 * config/i386/i386.md (*movdi_internal): Remove SSE4
8127 alternative 18 (?r, *v). Update insn attributes.
8128 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8129 Update insn attributes.
8130 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8131 Update insn attributes.
8132 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8133 alternative 1 (r, v). Remove isa attribute.
8134 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8135 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8136 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8138 2017-05-23 Tom de Vries <tom@codesourcery.com>
8140 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8143 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8145 * cgraphunit.c (symbol_table::process_new_functions): Update.
8146 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8147 (inline_generate_summary): Rename to ...
8148 (ipa_fn_summary_generate): ... this one.
8149 (inline_read_summary): Rename to ...
8150 (ipa_fn_summary_read): ... this one.
8151 (inline_write_summary): Rename to ...
8152 (ipa_fn_summary_write): ... this one.
8153 (inline_free_summary): Rename to ...
8154 (ipa_free_fn_summary): ... this one.
8155 (pass_data_local_fn_summary, pass_local_fn_summary,
8156 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8157 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8158 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8159 make_pass_ipa_fn_summary): New.
8160 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8161 inline_write_summary, inline_free_summary): Remove.
8162 (ipa_free_fn_summary) : New.
8163 * ipa-inline.c (ipa_inline): Update.
8164 (pass_ipa_inline): Do not generate summaries.
8165 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8167 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8168 and add pass_ipa_fn_summary.
8169 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8171 (make_pass_inline_parameters): Remove.
8173 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8175 * omp-low.c (struct omp_context): Remove "default_kind" member.
8178 * omp-offload.c (execute_oacc_device_lower): Remove the
8179 parallelism dimensions function attributes for unparallelized
8180 OpenACC kernels constructs.
8182 2017-05-23 Martin Liska <mliska@suse.cz>
8184 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8186 (cgraph_edge::make_speculative): Likewise.
8187 (cgraph_edge::resolve_speculation): Likewise.
8188 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8189 (cgraph_node::dump): Likewise.
8190 * cgraph.h: Likewise.
8191 * cgraphunit.c (analyze_functions): Likewise.
8192 (symbol_table::compile): Likewise.
8193 * ipa-cp.c (print_all_lattices): Likewise.
8194 (determine_versionability): Likewise.
8195 (initialize_node_lattices): Likewise.
8196 (ipcp_verify_propagated_values): Likewise.
8197 (estimate_local_effects): Likewise.
8198 (update_profiling_info): Likewise.
8199 (create_specialized_node): Likewise.
8200 (perhaps_add_new_callers): Likewise.
8201 (decide_about_value): Likewise.
8202 (decide_whether_version_node): Likewise.
8203 (identify_dead_nodes): Likewise.
8204 (ipcp_store_bits_results): Likewise.
8205 * ipa-devirt.c (dump_targets): Likewise.
8206 (ipa_devirt): Likewise.
8207 * ipa-icf.c (sem_item::dump): Likewise.
8208 (sem_function::equals): Likewise.
8209 (sem_variable::equals): Likewise.
8210 (sem_item_optimizer::read_section): Likewise.
8211 (sem_item_optimizer::execute): Likewise.
8212 (congruence_class::dump): Likewise.
8213 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8214 (dump_inline_summary): Likewise.
8215 (estimate_node_size_and_time): Likewise.
8216 (inline_analyze_function): Likewise.
8217 * ipa-inline-transform.c (inline_call): Likewise.
8218 * ipa-inline.c (report_inline_failed_reason): Likewise.
8219 (want_early_inline_function_p): Likewise.
8220 (edge_badness): Likewise.
8221 (update_edge_key): Likewise.
8222 (inline_small_functions): Likewise.
8223 * ipa-profile.c (ipa_profile): Likewise.
8224 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8225 (ipa_make_edge_direct_to_target): Likewise.
8226 (remove_described_reference): Likewise.
8227 (ipa_impossible_devirt_target): Likewise.
8228 (propagate_controlled_uses): Likewise.
8229 (ipa_print_node_params): Likewise.
8230 (ipcp_transform_function): Likewise.
8231 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8232 (propagate_pure_const): Likewise.
8233 * ipa-reference.c (generate_summary): Likewise.
8234 (read_write_all_from_decl): Likewise.
8235 (propagate): Likewise.
8236 (ipa_reference_read_optimization_summary): Likewise.
8237 * ipa-utils.c (ipa_merge_profiles): Likewise.
8238 * ipa.c (walk_polymorphic_call_targets): Likewise.
8239 (symbol_table::remove_unreachable_nodes): Likewise.
8240 (ipa_single_use): Likewise.
8241 * passes.c (execute_todo): Likewise.
8242 * predict.c (drop_profile): Likewise.
8243 * symtab.c (symtab_node::get_dump_name): New function.
8244 (symtab_node::dump_name): Likewise.
8245 (symtab_node::dump_asm_name): Likewise.
8246 (symtab_node::dump_references): Likewise.
8247 (symtab_node::dump_referring): Likewise.
8248 (symtab_node::dump_base): Likewise.
8249 (symtab_node::debug_symtab): Likewise.
8250 * tree-sra.c (convert_callers_for_node): Likewise.
8251 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8252 * value-prof.c (init_node_map): Likewise.
8254 2017-05-23 Martin Liska <mliska@suse.cz>
8256 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8257 and symtab_node::debug_symtab to symbol_table::debug.
8258 * cgraphunit.c (analyze_functions): Use the renamed function.
8259 (symbol_table::compile): Likewise.
8260 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8261 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8262 * passes.c (execute_todo): Likewise.
8263 * symtab.c (symbol_table::dump): New function.
8264 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8266 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8268 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8269 that nonconst implies exec.
8271 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8273 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8274 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8275 (inline_edge_summary_vec): Turn into ...
8276 (ipa_call_summaries): ... this one.
8277 (redirect_to_unreachable, edge_set_predicate,
8278 evaluate_properties_for_edge, inline_summary_alloc,
8279 reset_ipa_call_summary, reset_inline_summary,
8280 inline_summary_t::duplicate): Update.
8281 (inline_edge_duplication_hook): Turn to ...
8282 (ipa_call_summary_t::duplicate): ... this one.
8283 (inline_edge_removal_hook): Turn to ...
8284 (ipa_call_summary_t::remove): ... this one.
8285 (dump_inline_edge_summary): Turn to ...
8286 (dump_ipa_call_summary): ... this one.
8287 (estimate_function_body_sizes): Update.
8288 (inline_update_callee_summaries): Update.
8289 (remap_edge_change_prob): Update.
8290 (remap_edge_summaries): Update.
8291 (inline_merge_summary): Update.
8292 (do_estimate_edge_time): Update.
8293 (inline_generate_summary): Update.
8294 (inline_read_section): Update.
8295 (inline_read_summary): Update.
8296 (inline_free_summary): Update.
8297 * ipa-inline.c (can_inline_edge_p): Update.
8298 (compute_inlined_call_time): Update.
8299 (want_inline_small_function_p): Update.
8300 (edge_badness): Update.
8301 (early_inliner): Update.
8302 * ipa-inline.h (inline_edge_summary): Turn to ...
8303 (ipa_call_summary): ... this one.
8304 (ipa_call_summary_t): New class.
8305 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8306 (ipa_call_summaries): New.
8307 (inline_edge_summary): Remove.
8308 (estimate_edge_growth): Update.
8309 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8310 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8311 * ipa-split.c (execute_split_functions): Update.
8312 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8314 2017-05-23 Tom de Vries <tom@codesourcery.com>
8316 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8317 attributes): Document rdrand effective target.
8319 2017-05-23 Tom de Vries <tom@codesourcery.com>
8321 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8322 attributes): Sort alphabetically.
8324 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8326 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8328 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8331 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8332 V2DF/V2DI splat into two separate patterns, one that handles
8333 registers, and the other that only handles memory. Drop support
8334 for splatting from a GPR on ISA 2.07 and then splitting the
8335 splat into direct move and splat.
8336 (vsx_splat_<mode>_reg): Likewise.
8337 (vsx_splat_<mode>_mem): Likewise.
8339 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8341 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8343 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8346 * omp-low.c (finish_taskreg_remap): New function.
8347 (finish_taskreg_scan): If unit size of ctx->record_type
8348 is non-constant, unshare the size expression and replace
8349 decls in it with possible outer var refs.
8352 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8353 GOVD_SHARED rather than GOVD_PRIVATE with it.
8354 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8355 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8358 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8359 as last argument to build_outer_var_ref for pointer bases of array
8362 2017-05-19 Martin Sebor <msebor@redhat.com>
8364 * print-tree.c (print_node): Print DECL_READ_P flag.
8366 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8368 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8369 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8370 * cgraph.c: Likewise.
8371 * cgraphunit.c: Likewise.
8372 * gengtype.c: Likewise.
8373 * ipa-cp.c: Likewise.
8374 * ipa-devirt.c: Likewise.
8375 * ipa-icf.c: Likewise.
8376 * ipa-predicate.c: Likewise.
8377 * ipa-profile.c: Likewise.
8378 * ipa-prop.c: Likewise.
8379 * ipa-split.c: Likewise.
8381 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8382 edge_predicate_pool, dump_inline_hints,
8383 inline_summary::account_size_time, redirect_to_unreachable,
8384 edge_set_predicate, set_hint_predicate,
8385 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8386 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8387 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8388 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8389 ipa_call_summary_t::remove, initialize_growth_caches,
8390 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8391 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8392 mark_modified, unmodified_parm_1, unmodified_parm,
8393 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8394 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8395 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8396 will_be_nonconstant_predicate, record_modified_bb_info,
8397 get_minimal_bb, record_modified, param_change_prob,
8398 phi_result_unknown_predicate, predicate_for_phi_result,
8399 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8400 estimate_function_body_sizes, compute_inline_parameters,
8401 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8402 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8403 inline_update_callee_summaries, remap_edge_change_prob,
8404 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8405 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8406 inline_analyze_function, inline_summary_t::insert,
8407 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8408 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8409 inline_free_summary): Move to ipa-fnsummary.h
8410 (predicate_t): Remove.
8411 * ipa-fnsummary.c: New file.
8412 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8413 (enum inline_hints_vals, inline_hints, agg_position_info,
8414 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8415 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8416 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8417 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8418 inline_read_summary, inline_write_summary, inline_free_summary,
8419 inline_analyze_function, initialize_inline_failed,
8420 inline_merge_summary, inline_update_overall_summary,
8421 compute_inline_parameters): Move to ipa-fnsummary.h
8422 * ipa-fnsummary.h: New file.
8423 * ipa-inline-transform.h: Include ipa-inline.h.
8424 * ipa-inline.c: LIkewise.
8426 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8428 * ipa-inline.c (edge_badness): Use inlined_time instead of
8429 inline_summaries->get.
8431 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8433 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8435 2017-05-22 Nathan Sidwell <nathan@acm.org>
8437 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8438 (fdump-lang): Document 'raw' option.
8439 * dumpfile.h (TDI_tu): Delete.
8440 * dumpfile.c (dump_files): Remove translation-unit.
8441 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8443 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8445 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8446 command option from $(AWK) call.
8447 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8448 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8449 [FORMAT]: Remove handling of variable.
8450 * config/avr/t-multilib: Regenerate.
8452 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8454 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8456 (dump_inline_summary): Do not print self_time.
8457 (estimate_function_body_sizes): Do not set self_time.
8458 (compute_inline_parameters): Likewise.
8459 (inline_read_section, inline_write_summary): Do not stream self_time.
8460 * ipa-inline.h (inline_summary): Drop self_time.
8462 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8464 * ipa-inline-analysis.c (account_size_time): Rename to ...
8465 (inline_summary::account_size_time): ... this one.
8466 (reset_ipa_call_summary): Turn to ...
8467 (ipa_call_summary::reset): ... this one.
8468 (reset_inline_summary): Turn to ...
8469 (inline_summary::reset): ... this one.
8470 (inline_summary_t::remove): Update.
8471 (inline_summary_t::duplicate): Update.
8472 (ipa_call_summary_t::remove): Update.
8473 (dump_inline_summary): Update.
8474 (estimate_function_body_sizes): Update.
8475 (compute_inline_parameters): Update.
8476 (estimate_node_size_and_time): Update.
8477 (inline_merge_summary): Update.
8478 (inline_update_overall_summary): Update.
8479 (inline_read_section): Update.
8480 (inline_write_summary): Update.
8481 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8482 add account_size_time and reset member functions.
8483 (ipa_call_summary): Add reset function.
8484 * ipa-predicate.h (predicate::operator &): Constify.
8486 2017-05-22 Richard Biener <rguenther@suse.de>
8488 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8490 2017-05-19 Jason Merrill <jason@redhat.com>
8492 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8494 2017-05-19 Marek Polacek <polacek@redhat.com>
8497 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8498 TYPE_OVERFLOW_WRAPS checks.
8500 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8502 * tree-core.h (enum omp_clause_default_kind): Add
8503 "OMP_CLAUSE_DEFAULT_PRESENT".
8504 * tree-pretty-print.c (dump_omp_clause): Handle it.
8505 * gimplify.c (enum gimplify_omp_var_data): Add
8506 "GOVD_MAP_FORCE_PRESENT".
8507 (gimplify_adjust_omp_clauses_1): Map it to
8508 "GOMP_MAP_FORCE_PRESENT".
8509 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8511 * gimplify.c (oacc_default_clause): Clarify.
8513 2017-05-19 Nathan Sidwell <nathan@acm.org>
8515 LANG_HOOK_REGISTER_DUMPS
8516 * toplev.c (general_init): Call register dump lang hook.
8517 * doc/invoke.texi: Document -fdump-lang option family.
8518 * dumpfile.c (dump_files): Remove class dump here.
8519 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8520 * dumpfile.h (tree_dump_index): Remove TDI_class.
8521 * langhooks-def.h (lhd_register_dumps): Declare.
8522 (LANG_HOOKS_REGISTER_DUMPS): Define.
8523 (LANG_HOOKS_INITIALIZER): Add it.
8524 * langhooks.c (lhd_register_dumps): Define.
8525 * langhooks.h (struct lang_hooks): Add register_dumps.
8527 2017-05-19 Nathan Sidwell <nathan@acm.org>
8529 * context.h (context::set_passes): New.
8530 * context.c (context::context): Do not create pass manager.
8531 * toplev.c (general_init): Create pass manager here.
8533 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8535 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8536 use this splitter if two add or or instructions would also work for
8537 the constant we want to generate.
8539 2017-05-19 Richard Biener <rguenther@suse.de>
8542 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8543 predicate evaluation.
8545 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8547 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8549 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8552 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8554 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8555 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8556 (inline_edge_summary_vec): Turn into ...
8557 (ipa_call_summaries): ... this one.
8558 (redirect_to_unreachable, edge_set_predicate,
8559 evaluate_properties_for_edge, inline_summary_alloc,
8560 reset_ipa_call_summary, reset_inline_summary,
8561 inline_summary_t::duplicate): Update.
8562 (inline_edge_duplication_hook): Turn to ...
8563 (ipa_call_summary_t::duplicate): ... this one.
8564 (inline_edge_removal_hook): Turn to ...
8565 (ipa_call_summary_t::remove): ... this one.
8566 (dump_inline_edge_summary): Turn to ...
8567 (dump_ipa_call_summary): ... this one.
8568 (estimate_function_body_sizes): Update.
8569 (inline_update_callee_summaries): Update.
8570 (remap_edge_change_prob): Update.
8571 (remap_edge_summaries): Update.
8572 (inline_merge_summary): Update.
8573 (do_estimate_edge_time): Update.
8574 (inline_generate_summary): Update.
8575 (inline_read_section): Update.
8576 (inline_read_summary): Update.
8577 (inline_free_summary): Update.
8578 * ipa-inline.c (can_inline_edge_p): Update.
8579 (compute_inlined_call_time): Update.
8580 (want_inline_small_function_p): Update.
8581 (edge_badness): Update.
8582 (early_inliner): Update.
8583 * ipa-inline.h (inline_edge_summary): Turn to ...
8584 (ipa_call_summary): ... this one.
8585 (ipa_call_summary_t): New class.
8586 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8587 (ipa_call_summaries): New.
8588 (inline_edge_summary): Remove.
8589 (estimate_edge_growth): Update.
8590 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8591 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8592 * ipa-split.c (execute_split_functions): Update.
8593 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8595 2017-05-19 Richard Biener <rguenther@suse.de>
8598 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8600 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8602 * config/rs6000/rs6000.c (struct machine_function): Add field
8603 fpr_is_wrapped_separately.
8604 (rs6000_get_separate_components): Use 64 components. Handle the
8606 (rs6000_components_for_bb): Handle the FPR components.
8607 (rs6000_emit_prologue_components): Handle the FPR components.
8608 (rs6000_emit_epilogue_components): Handle the FPR components.
8609 (rs6000_set_handled_components): Handle the FPR components.
8610 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8611 that are already separately shrink-wrapped.
8612 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8613 that are already separately shrink-wrapped.
8615 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8618 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8621 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8622 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8623 cases where the register allocator uses a move and an offsettable
8624 memory operation to/from a FPR register on ISA 2.06/2.07.
8625 (define_peephole2 for Altivec d-form store): Likewise.
8627 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/mmx.md (*mov<mode>_internal): Enable
8631 alternatives 11, 12, 13 and 14 also for 32bit targets.
8632 Remove alternatives 15, 16, 17 and 18.
8633 * config/i386/sse.md (vec_concatv2di): Change
8634 alternative (!x, *y) to (x, ?!*Yn).
8636 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8638 * dumpfile.h (enum dump_kind): Remove stray comma.
8640 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8642 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8643 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8644 predicate::num_conditions
8645 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8646 (CHANGED): turn into predicate::changed.
8647 (agg_position_info): Move to ipa-predicate.h
8648 (add_condition, predicate::add_clause, predicate::operator &=,
8649 predicate::or_with, predicate::evaluate, predicate::probability,
8650 dump_condition, dump_clause, predicate::dump,
8651 predicate::remap_after_duplication, predicate::remap_after_inlining,
8652 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8653 (evaluate_conditions_for_known_args): Update.
8654 (set_cond_stmt_execution_predicate): Update.
8655 * ipa-inline.h: Include ipa-predicate.h
8656 (condition, inline_param_summary, conditions, agg_position_info,
8657 predicate): Move to ipa-predicate.h
8658 * ipa-predicate.c: New file.
8659 * ipa-predicate.h: New file.
8661 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8663 * final.c (leaf_function_p): Check we are not in a sequence.
8665 2017-05-18 Martin Liska <mliska@suse.cz>
8667 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8668 * dumpfile.c (dump_register): Use new enum dump_kind.
8669 (get_dump_file_name): Likewise.
8670 (dump_enable_all): Likewise.
8671 (dump_switch_p_1): Likewise.
8672 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8673 * dumpfile.h (enum dump_kind): New enum type.
8674 (struct dump_file_info): Create constructor and
8675 format fields and comments.
8676 * passes.c (pass_manager::register_one_dump_file):
8678 * statistics.c (statistics_early_init): Likewise.
8679 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8680 TDF_TREE with TDF_SLIM.
8681 (gather_memory_references_ref): Likewise.
8683 2017-05-18 Martin Liska <mliska@suse.cz>
8685 * vec.h (struct vnull): Use it.
8687 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8689 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8690 (true_predicate, false_predicate, true_predicate_p,
8691 false_predicate_p): Remove.
8692 (single_cond_predicate, not_inlined_predicate): Turn to member function
8694 (add_condition): Update.
8695 (add_clause): Turn to...
8696 (predicate::add_clause): ... this one; update; allow passing NULL
8698 (and_predicates): Turn to ...
8699 (predicate::operator &=): ... this one.
8700 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8701 (or_predicates): Turn to ...
8702 (predicate::or_with): ... this one.
8703 (evaluate_predicate): Turn to ...
8704 (predicate::evaluate): ... this one.
8705 (predicate_probability): Turn to ...
8706 (predicate::probability): ... this one.
8707 (dump_condition): Update.
8708 (dump_predicate): Turn to ...
8709 (predicate::dump): ... this one.
8710 (account_size_time): Update.
8711 (edge_set_predicate): Update.
8712 (set_hint_predicate): UPdate.
8713 (evaluate_conditions_for_known_args): Update.
8714 (evaluate_properties_for_edge): Update.
8715 (remap_predicate_after_duplication): Turn to...
8716 (predicate::remap_after_duplication): ... this one.
8717 (remap_hint_predicate_after_duplication): Update.
8718 (inline_summary_t::duplicate): UPdate.
8719 (dump_inline_edge_summary): Update.
8720 (dump_inline_summary): Update.
8721 (set_cond_stmt_execution_predicate): Update.
8722 (set_switch_stmt_execution_predicate): Update.
8723 (compute_bb_predicates): Update.
8724 (will_be_nonconstant_expr_predicate): Update.
8725 (will_be_nonconstant_predicate): Update.
8726 (phi_result_unknown_predicate): Update.
8727 (predicate_for_phi_result): Update.
8728 (array_index_predicate): Update.
8729 (estimate_function_body_sizes): Update.
8730 (estimate_node_size_and_time): Update.
8731 (estimate_ipcp_clone_size_and_time): Update.
8732 (remap_predicate): Rename to ...
8733 (predicate::remap_after_inlining): ... this one.
8734 (remap_hint_predicate): Update.
8735 (inline_merge_summary): Update.
8736 (inline_update_overall_summary): Update.
8737 (estimate_size_after_inlining): Update.
8738 (read_predicate): Rename to ...
8739 (predicate::stream_in): ... this one.
8740 (read_inline_edge_summary): Update.
8741 (write_predicate): Rename to ...
8742 (predicate::stream_out): ... this one.
8743 (write_inline_edge_summary): Update.
8744 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8745 (clause_t): Turn to uint32_t
8746 (predicate): Turn to class; implement constructor and operators
8748 (size_time_entry): Update.
8749 (inline_summary): Update.
8750 (inline_edge_summary): Update.
8752 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8754 * fold-const.c (fold_binary_loc): Move transformation...
8755 * match.pd (C - X CMP X): ... here.
8757 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8759 * config/sparc/sparc.c (sparc_option_override): Set function
8760 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8761 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8763 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8765 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8767 2017-05-18 Marek Polacek <polacek@redhat.com>
8770 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8771 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8772 gimple_assign_load_p.
8774 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8777 * real.c (do_compare): Give decimal_do_compare preference over
8778 comparing just the signs.
8780 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8782 * doc/md.texi (Canonicalization of Instructions): Describe the
8783 canonical form of instructions that inherently set a condition
8786 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8789 * tree-cfg.c: Move deletion of unreachable case statements to after
8790 the merging of consecutive case labels.
8792 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8794 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8795 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8796 restoring of callee-saved registers.
8798 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8800 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8801 * config/visium/visium.c (single_set_and_flags): Likewise.
8802 * config/visium/visium.md (Substitutions): Likewise.
8804 2017-05-17 Martin Liska <mliska@suse.cz>
8806 * cfg.c: Introduce dump_flags_t type and
8807 use it instead of int type.
8809 * cfghooks.c: Likewise.
8810 * cfghooks.h (struct cfg_hooks): Likewise.
8811 * cfgrtl.c: Likewise.
8812 * cfgrtl.h: Likewise.
8813 * cgraph.c (cgraph_node::get_body): Likewise.
8814 * coretypes.h: Likewise.
8815 * domwalk.c: Likewise.
8816 * domwalk.h: Likewise.
8817 * dumpfile.c (struct dump_option_value_info): Likewise.
8818 (dump_enable_all): Likewise.
8819 (dump_switch_p_1): Likewise.
8820 (opt_info_switch_p): Likewise.
8821 * dumpfile.h (enum tree_dump_index): Likewise.
8822 (struct dump_file_info): Likewise.
8823 * genemit.c: Likewise.
8824 * generic-match-head.c: Likewise.
8825 * gengtype.c (open_base_files): Likewise.
8826 * gimple-pretty-print.c: Likewise.
8827 * gimple-pretty-print.h: Likewise.
8828 * graph.c (print_graph_cfg): Likewise.
8829 * graphite-scop-detection.c (dot_all_sese): Likewise.
8830 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8831 * loop-unroll.c (report_unroll): Likewise.
8832 * passes.c (pass_manager::register_one_dump_file): Likewise.
8833 * print-tree.c: Likewise.
8834 * statistics.c: Likewise.
8835 * tree-cfg.c: Likewise.
8836 * tree-cfg.h: Likewise.
8837 * tree-dfa.c: Likewise.
8838 * tree-dfa.h: Likewise.
8839 * tree-dump.c (dump_function): Likewise.
8840 * tree-dump.h (struct dump_info): Likewise.
8841 * tree-pretty-print.c: Likewise.
8842 * tree-pretty-print.h: Likewise.
8843 * tree-ssa-live.c: Likewise.
8844 * tree-ssa-live.h: Likewise.
8845 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8846 * tree-vect-loop.c: Likewise.
8847 * tree-vect-slp.c: Likewise.
8849 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8850 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8852 PR tree-optimization/80457
8853 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8854 of all arguments to a statement as scalar_to_vec operations.
8855 (vectorizable_call): Adjust call to vect_model_simple_cost for
8857 (vectorizable_conversion): Likewise.
8858 (vectorizable_assignment): Likewise.
8859 (vectorizable_shift): Likewise.
8860 (vectorizable_operation): Likewise.
8861 (vectorizable_comparison): Likewise.
8862 (vect_is_simple_cond): Record the def types for operands.
8863 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8864 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8865 for statement argument count.
8867 2017-05-16 Carl Love <cel@us.ibm.com>
8869 * config/rs6000/rs6000-c: Add support for built-in functions
8870 vector unsigned long long vec_bperm (vector unsigned long long,
8871 vector unsigned char)
8872 vector signed long long vec_mule (vector signed int,
8874 vector unsigned long long vec_mule (vector unsigned int,
8875 vector unsigned int)
8876 vector signed long long vec_mulo (vector signed int,
8878 vector unsigned long long vec_mulo (vector unsigned int,
8879 vector unsigned int)
8880 vector signed char vec_sldw (vector signed char,
8883 vector unsigned char vec_sldw (vector unsigned char,
8884 vector unsigned char,
8886 vector signed short vec_sldw (vector signed short,
8887 vector signed short,
8889 vector unsigned short vec_sldw (vector unsigned short,
8890 vector unsigned short,
8892 vector signed int vec_sldw (vector signed int,
8895 vector unsigned int vec_sldw (vector unsigned int,
8896 vector unsigned int,
8898 vector signed long long vec_sldw (vector signed long long,
8899 vector signed long long,
8901 vector unsigned long long vec_sldw (vector unsigned long long,
8902 vector unsigned long long,
8904 * config/rs6000/rs6000-c: Add support for built-in functions
8905 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8906 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8907 * doc/extend.texi: Update the built-in documentation for the
8908 new built-in functions.
8910 2017-05-16 Marek Polacek <polacek@redhat.com>
8914 * tree.c (save_expr): Don't fold the expression.
8916 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8918 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8919 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8920 and (?*y,m). Update insn attributes.
8922 2017-05-16 Martin Liska <mliska@suse.cz>
8924 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8925 flags argument of print_gimple_stmt, print_gimple_expr,
8926 print_generic_stmt and print_generic_expr.
8927 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8928 * coretypes.h: Likewise.
8929 * except.c (dump_eh_tree): Likewise.
8930 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8931 * gimple-pretty-print.h: Likewise.
8932 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8933 (backprop::push_to_worklist): Likewise.
8934 (backprop::pop_from_worklist): Likewise.
8935 (backprop::process_use): Likewise.
8936 (backprop::intersect_uses): Likewise.
8937 (note_replacement): Likewise.
8938 * gimple-ssa-store-merging.c
8939 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8940 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8941 (pass_store_merging::execute): Likewise.
8942 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8943 (ssa_base_cand_dump_callback): Likewise.
8944 (dump_incr_vec): Likewise.
8945 (replace_refs): Likewise.
8946 (replace_mult_candidate): Likewise.
8947 (create_add_on_incoming_edge): Likewise.
8948 (create_phi_basis): Likewise.
8949 (insert_initializers): Likewise.
8950 (all_phi_incrs_profitable): Likewise.
8951 (introduce_cast_before_cand): Likewise.
8952 (replace_one_candidate): Likewise.
8953 * gimplify.c (gimplify_expr): Likewise.
8954 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8955 (set_rename): Likewise.
8956 (rename_uses): Likewise.
8957 (copy_loop_phi_nodes): Likewise.
8958 (add_close_phis_to_merge_points): Likewise.
8959 (copy_loop_close_phi_args): Likewise.
8960 (copy_cond_phi_args): Likewise.
8961 (graphite_copy_stmts_from_block): Likewise.
8962 (translate_pending_phi_nodes): Likewise.
8963 * graphite-poly.c (print_pdr): Likewise.
8964 (dump_gbb_cases): Likewise.
8965 (dump_gbb_conditions): Likewise.
8966 (print_scop_params): Likewise.
8967 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8968 (build_cross_bb_scalars_use): Likewise.
8969 (gather_bbs::before_dom_children): Likewise.
8970 * hsa-dump.c (dump_hsa_immed): Likewise.
8971 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8972 (get_replacement_map): Likewise.
8973 * ipa-inline-analysis.c (dump_condition): Likewise.
8974 (estimate_function_body_sizes): Likewise.
8975 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8976 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8977 * ipa-prop.c (ipa_dump_param): Likewise.
8978 (ipa_print_node_jump_functions_for_edge): Likewise.
8979 (ipa_modify_call_arguments): Likewise.
8980 (ipa_modify_expr): Likewise.
8981 (ipa_dump_param_adjustments): Likewise.
8982 (ipa_dump_agg_replacement_values): Likewise.
8983 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8984 * ipa-pure-const.c (check_stmt): Likewise.
8985 (pass_nothrow::execute): Likewise.
8986 * ipa-split.c (execute_split_functions): Likewise.
8987 * omp-offload.c (dump_oacc_loop_part): Likewise.
8988 (dump_oacc_loop): Likewise.
8989 * trans-mem.c (tm_log_emit): Likewise.
8990 (tm_memopt_accumulate_memops): Likewise.
8991 (dump_tm_memopt_set): Likewise.
8992 (dump_tm_memopt_transform): Likewise.
8993 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8994 (print_loop): Likewise.
8995 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8996 (chkp_gather_checks_info): Likewise.
8997 (chkp_get_check_result): Likewise.
8998 (chkp_remove_check_if_pass): Likewise.
8999 (chkp_use_outer_bounds_if_possible): Likewise.
9000 (chkp_reduce_bounds_lifetime): Likewise.
9001 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9002 (chkp_mark_completed_bounds): Likewise.
9003 (chkp_register_incomplete_bounds): Likewise.
9004 (chkp_mark_invalid_bounds): Likewise.
9005 (chkp_maybe_copy_and_register_bounds): Likewise.
9006 (chkp_build_returned_bound): Likewise.
9007 (chkp_get_bound_for_parm): Likewise.
9008 (chkp_build_bndldx): Likewise.
9009 (chkp_get_bounds_by_definition): Likewise.
9010 (chkp_generate_extern_var_bounds): Likewise.
9011 (chkp_get_bounds_for_decl_addr): Likewise.
9012 * tree-chrec.c (chrec_apply): Likewise.
9013 * tree-data-ref.c (dump_data_reference): Likewise.
9014 (dump_subscript): Likewise.
9015 (dump_data_dependence_relation): Likewise.
9016 (analyze_overlapping_iterations): Likewise.
9017 * tree-inline.c (expand_call_inline): Likewise.
9018 (tree_function_versioning): Likewise.
9019 * tree-into-ssa.c (dump_defs_stack): Likewise.
9020 (dump_currdefs): Likewise.
9021 (dump_names_replaced_by): Likewise.
9022 (dump_update_ssa): Likewise.
9023 (update_ssa): Likewise.
9024 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9025 * tree-parloops.c (build_new_reduction): Likewise.
9026 (try_create_reduction_list): Likewise.
9027 (ref_conflicts_with_region): Likewise.
9028 (oacc_entry_exit_ok_1): Likewise.
9029 (oacc_entry_exit_single_gang): Likewise.
9030 * tree-pretty-print.h: Likewise.
9031 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9032 (get_scalar_evolution): Likewise.
9033 (add_to_evolution): Likewise.
9034 (get_loop_exit_condition): Likewise.
9035 (analyze_evolution_in_loop): Likewise.
9036 (analyze_initial_condition): Likewise.
9037 (analyze_scalar_evolution): Likewise.
9038 (instantiate_scev): Likewise.
9039 (number_of_latch_executions): Likewise.
9040 (gather_chrec_stats): Likewise.
9041 (final_value_replacement_loop): Likewise.
9042 (scev_const_prop): Likewise.
9043 * tree-sra.c (dump_access): Likewise.
9044 (disqualify_candidate): Likewise.
9045 (create_access): Likewise.
9047 (maybe_add_sra_candidate): Likewise.
9048 (create_access_replacement): Likewise.
9049 (analyze_access_subtree): Likewise.
9050 (analyze_all_variable_accesses): Likewise.
9051 (sra_modify_assign): Likewise.
9052 (initialize_constant_pool_replacements): Likewise.
9053 (find_param_candidates): Likewise.
9054 (decide_one_param_reduction): Likewise.
9055 (replace_removed_params_ssa_names): Likewise.
9056 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9057 * tree-ssa-copy.c (dump_copy_of): Likewise.
9058 (copy_prop_visit_cond_stmt): Likewise.
9059 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9060 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9061 (record_equivalences_from_stmt): Likewise.
9062 * tree-ssa-dse.c (compute_trims): Likewise.
9063 (delete_dead_call): Likewise.
9064 (delete_dead_assignment): Likewise.
9065 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9066 (forward_propagate_into_cond): Likewise.
9067 (pass_forwprop::execute): Likewise.
9068 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9069 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9071 (move_computations_worker): Likewise.
9072 (execute_sm): Likewise.
9073 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9074 (remove_exits_and_undefined_stmts): Likewise.
9075 (remove_redundant_iv_tests): Likewise.
9076 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9077 (adjust_iv_update_pos): Likewise.
9078 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9079 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9080 (value_replacement): Likewise.
9081 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9082 * tree-ssa-pre.c (print_pre_expr): Likewise.
9083 (get_representative_for): Likewise.
9084 (create_expression_by_pieces): Likewise.
9085 (insert_into_preds_of_block): Likewise.
9086 (eliminate_insert): Likewise.
9087 (eliminate_dom_walker::before_dom_children): Likewise.
9088 (eliminate): Likewise.
9089 (remove_dead_inserted_code): Likewise.
9090 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9091 * tree-ssa-reassoc.c (get_rank): Likewise.
9092 (eliminate_duplicate_pair): Likewise.
9093 (eliminate_plus_minus_pair): Likewise.
9094 (eliminate_not_pairs): Likewise.
9095 (undistribute_ops_list): Likewise.
9096 (eliminate_redundant_comparison): Likewise.
9097 (update_range_test): Likewise.
9098 (optimize_range_tests_var_bound): Likewise.
9099 (optimize_vec_cond_expr): Likewise.
9100 (rewrite_expr_tree): Likewise.
9101 (rewrite_expr_tree_parallel): Likewise.
9102 (linearize_expr): Likewise.
9103 (break_up_subtract): Likewise.
9104 (linearize_expr_tree): Likewise.
9105 (attempt_builtin_powi): Likewise.
9106 (attempt_builtin_copysign): Likewise.
9107 (transform_stmt_to_copy): Likewise.
9108 (transform_stmt_to_multiply): Likewise.
9109 (dump_ops_vector): Likewise.
9110 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9111 (print_scc): Likewise.
9112 (set_ssa_val_to): Likewise.
9113 (visit_reference_op_store): Likewise.
9114 (visit_use): Likewise.
9115 (sccvn_dom_walker::before_dom_children): Likewise.
9116 (run_scc_vn): Likewise.
9117 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9119 (expr_hash_elt::print): Likewise.
9120 (const_and_copies::pop_to_marker): Likewise.
9121 (const_and_copies::record_const_or_copy_raw): Likewise.
9122 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9123 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9124 (dump_predicates): Likewise.
9125 (find_uninit_use): Likewise.
9126 (warn_uninitialized_phi): Likewise.
9127 (pass_late_warn_uninitialized::execute): Likewise.
9128 * tree-ssa.c (verify_vssa): Likewise.
9129 (verify_ssa): Likewise.
9130 (maybe_optimize_var): Likewise.
9131 * tree-vrp.c (dump_value_range): Likewise.
9132 (dump_all_value_ranges): Likewise.
9133 (dump_asserts_for): Likewise.
9134 (register_edge_assert_for_2): Likewise.
9135 (vrp_visit_cond_stmt): Likewise.
9136 (vrp_visit_switch_stmt): Likewise.
9137 (vrp_visit_stmt): Likewise.
9138 (vrp_visit_phi_node): Likewise.
9139 (simplify_cond_using_ranges_1): Likewise.
9140 (fold_predicate_in): Likewise.
9141 (evrp_dom_walker::before_dom_children): Likewise.
9142 (evrp_dom_walker::push_value_range): Likewise.
9143 (evrp_dom_walker::pop_value_range): Likewise.
9144 (execute_early_vrp): Likewise.
9146 2017-05-16 Richard Biener <rguenther@suse.de>
9148 * dwarf2out.c (loc_list_from_tree_1): Do not create
9149 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9151 2017-05-16 Richard Biener <rguenther@suse.de>
9153 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9155 (note_variable_value_in_expr): If we resolved the decl ref
9156 do not push to the stack.
9158 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9160 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9161 operations in fast-math mode.
9162 (vaddq_f16): Likewise.
9163 (vmul_f16): Likewise.
9164 (vmulq_f16): Likewise.
9165 (vsub_f16): Likewise.
9166 (vsubq_f16): Likewise.
9167 * config/arm/neon.md (add<mode>3): New.
9169 (fma:<VH:mode>3): New. Also remove outdated comment.
9172 2017-05-16 Martin Liska <mliska@suse.cz>
9176 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9177 (odr_types_equivalent_p): Likewise.
9179 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9181 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9183 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9186 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9187 non-interunit SSE move alternatives with '?'.
9188 (zero-extendsidi peephole2): New peephole to skip intermediate
9189 general register in SSE zero-extend sequence.
9191 2017-05-15 Jeff Law <law@redhat.com>
9193 * reorg.c (relax_delay_slots): Create a new variable to hold
9194 the temporary target rather than clobbering TARGET_LABEL.
9196 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9197 missing argument to extract_bit_field call.
9198 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9200 2017-05-15 Martin Liska <mliska@suse.cz>
9203 * gcc.c (process_command): Do not allow empty argument of -o option.
9205 2017-05-15 Renlin Li <renlin.li@arm.com>
9207 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9208 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9209 * config/aarch64/constraints.md (Usf): Add long call check.
9210 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9211 (call_value): Likewise.
9212 (sibcall): Likewise.
9213 (sibcall_value): Likewise.
9215 (call_value_insn): New.
9216 (sibcall_insn): Update rtx pattern.
9217 (sibcall_value_insn): Likewise.
9218 (call_internal): Remove.
9219 (call_value_internal): Likewise.
9220 (sibcall_internal): Likewise.
9221 (sibcall_value_internal): Likewise.
9222 (call_reg): Likewise.
9223 (call_symbol): Likewise.
9224 (call_value_reg): Likewise.
9225 (call_value_symbol): Likewise.
9227 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9230 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9232 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9235 compatible with CCGOCmode and with CCZmode.
9237 2017-05-14 Martin Sebor <msebor@redhat.com>
9240 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9241 (gimple_fold_builtin_snprintf): Same.
9242 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9243 (gimple_fold_builtin_snprintf): Same.
9244 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9246 (is_call_safe): New function.
9247 (try_substitute_return_value): Call it.
9248 (try_simplify_call): New function.
9249 (pass_sprintf_length::handle_gimple_call): Call it.
9251 2017-05-14 Martin Sebor <msebor@redhat.com>
9254 * builtins.c (expand_builtin_stpncpy): Simplify.
9256 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9258 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9259 * config/i386/i386.h
9260 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9261 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9262 (struct machine_function): Add new members call_ms2sysv,
9263 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9264 (struct machine_frame_state): New fields sp_realigned and
9265 sp_realigned_offset.
9266 * config/i386/i386.c
9267 (enum xlogue_stub): New enum.
9268 (enum xlogue_stub_sets): New enum.
9269 (class xlogue_layout): New class.
9270 (struct ix86_frame): New fields stack_realign_allocate_offset,
9271 stack_realign_offset and outlined_save_offset. Modify comments to
9272 detail stack layout when using out-of-line stubs.
9273 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9274 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9275 -mcall-ms2sysv-xlogues.
9276 (stub_managed_regs): New static variable.
9277 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9278 registers managed by out-of-line stub.
9279 (disable_call_ms2sysv_xlogues): New function.
9280 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9281 m->call_ms2sysv when appropriate and compute frame layout for
9283 (sp_valid_at, fp_valid_at): New inline functions.
9284 (choose_basereg): New function.
9285 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9287 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9288 Use align parameter of choose_baseaddr to generated aligned SSE movs
9290 (pro_epilogue_adjust_stack): Modify to track
9291 machine_frame_state::sp_realigned.
9292 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9293 (ix86_nsaved_sseregs): Likewise.
9294 (ix86_emit_save_regs): Likewise.
9295 (ix86_emit_save_regs_using_mov): Likewise.
9296 (ix86_emit_save_sse_regs_using_mov): Likewise.
9297 (get_scratch_register_on_entry): Likewise.
9298 (gen_frame_set): New function.
9299 (gen_frame_load): Likewise.
9300 (gen_frame_store): Likewise.
9301 (emit_outlined_ms2sysv_save): Likewise.
9302 (emit_outlined_ms2sysv_restore): Likewise.
9303 (ix86_expand_prologue): Modify stack re-alignment code and call
9304 emit_outlined_ms2sysv_save when appropriate.
9305 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9306 parameter rtx_insn *insn, which allows the function to be used to only
9308 (ix86_expand_epilogue): Modify validity checks of frame and stack
9309 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9310 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9311 * config/i386/predicates.md
9312 (save_multiple): New predicate.
9313 (restore_multiple): Likewise.
9314 * config/i386/sse.md
9315 (save_multiple<mode>): New pattern.
9316 (save_multiple_realign<mode>): Likewise.
9317 (restore_multiple<mode>): Likewise.
9318 (restore_multiple_and_return<mode>): Likewise.
9319 (restore_multiple_leave_return<mode>): Likewise.
9320 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9322 2017-05-14 Julia Koval <julia.koval@intel.com>
9324 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9325 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9326 (__builtin_ia32_xsetbv): New builtins.
9327 * config/i386/i386.c (ix86_expand_special_args_builtin):
9329 (ix86_expand_builtin): Special expand for new intrinsics.
9330 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9331 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9332 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9334 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9336 * cfganal.c (inverted_post_order_compute): Change argument type
9338 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9339 * df-core.c (rest_of_handle_df_initialize): Adjust.
9340 (rest_of_handle_df_finish): Likewise.
9341 (df_analyze_1): Likewise.
9342 (df_analyze): Likewise.
9343 (loop_inverted_post_order_compute): Change argument to be a vec *.
9344 (df_analyze_loop): Adjust.
9345 (df_get_n_blocks): Likewise.
9346 (df_get_postorder): Likewise.
9347 * df.h (struct df_d): Change field to be a vec.
9348 * lcm.c (compute_laterin): Adjust.
9349 (compute_available): Likewise.
9350 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9351 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9352 * tree-ssa-pre.c (compute_antic): Likewise.
9354 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9356 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9357 (depth_first_search::depth_first_search): Change structure init
9358 function to this constructor.
9359 (depth_first_search::add_bb): Rename function to this member.
9360 (depth_first_search::execute): Likewise.
9361 (flow_dfs_compute_reverse_finish): Adjust.
9363 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9365 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9366 (longest_simple_path): Likewise.
9367 * shrink-wrap.c (spread_components): Likewise.
9368 (disqualify_problematic_components): Likewise.
9369 (emit_common_heads_for_components): Likewise.
9370 (emit_common_tails_for_components): Likewise.
9371 (insert_prologue_epilogue_for_components): Likewise.
9373 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9375 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9378 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9380 * df-core.c (df_set_blocks): Start using auto_bitmap.
9381 (df_compact_blocks): Likewise.
9382 * df-problems.c (df_rd_confluence_n): Likewise.
9383 * df-scan.c (df_insn_rescan_all): Likewise.
9384 (df_process_deferred_rescans): Likewise.
9385 (df_update_entry_block_defs): Likewise.
9386 (df_update_exit_block_uses): Likewise.
9387 (df_entry_block_bitmap_verify): Likewise.
9388 (df_exit_block_bitmap_verify): Likewise.
9389 (df_scan_verify): Likewise.
9390 * lra-constraints.c (lra_constraints): Likewise.
9391 (undo_optional_reloads): Likewise.
9392 (lra_undo_inheritance): Likewise.
9393 * lra-remat.c (calculate_gen_cands): Likewise.
9394 (do_remat): Likewise.
9395 * lra-spills.c (assign_spill_hard_regs): Likewise.
9396 (spill_pseudos): Likewise.
9397 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9398 (bitmap_set_subtract_values): Likewise.
9400 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9402 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9403 management with auto_bitmap.
9404 (fix_inter_tick): Likewise.
9405 (fix_recovery_deps): Likewise.
9406 * ira.c (add_store_equivs): Likewise.
9407 (find_moveable_pseudos): Likewise.
9408 (split_live_ranges_for_shrink_wrap): Likewise.
9409 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9410 (rtx_reuse_manager::seen_def_p): Likewise.
9411 (rtx_reuse_manager::set_seen_def): Likewise.
9412 * print-rtl.h (class rtx_reuse_manager): Likewise.
9414 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9416 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9418 (migrate_btr_def): Likewise.
9419 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9420 * df-core.c (loop_post_order_compute): Likewise.
9421 (loop_inverted_post_order_compute): Likewise.
9422 * hsa-common.h: Likewise.
9423 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9424 * init-regs.c (initialize_uninitialized_regs): Likewise.
9425 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9426 (inline_small_functions): Likewise.
9427 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9428 * ira.c (combine_and_move_insns): Likewise.
9429 (build_insn_chain): Likewise.
9430 * loop-invariant.c (find_invariants): Likewise.
9431 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9432 * predict.c (tree_predict_by_opcode): Likewise.
9433 (predict_paths_leading_to): Likewise.
9434 (predict_paths_leading_to_edge): Likewise.
9435 (estimate_loops_at_level): Likewise.
9436 (estimate_loops): Likewise.
9437 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9438 (spread_components): Likewise.
9439 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9440 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9441 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9442 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9443 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9444 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9445 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9446 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9447 (mark_threaded_blocks): Likewise.
9448 (thread_through_all_blocks): Likewise.
9449 * tree-ssa.c (verify_ssa): Likewise.
9450 (execute_update_addresses_taken): Likewise.
9451 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9453 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9455 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9457 (post_order_compute): Likewise.
9458 (inverted_post_order_compute): Likewise.
9459 (pre_and_rev_post_order_compute_fn): Likewise.
9461 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9463 * genrecog.c (int_set::int_set): Explicitly construct our
9464 auto_vec base class.
9465 * vec.h (auto_vec::auto_vec): New constructor.
9467 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9469 * bitmap.h (class auto_bitmap): New constructor taking
9470 bitmap_obstack * argument.
9472 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9474 * bitmap.h (class auto_bitmap): Change type of m_bits to
9475 bitmap_head, and adjust ctor / dtor and member operators.
9477 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9479 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9480 when returned register mode doesn't match original mode.
9482 2017-05-12 Jeff Law <law@redhat.com>
9483 Jakub Jelinek <jakub@redhat.com>
9485 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9486 we look for cc setter after the compare-elim changes.
9487 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9488 within the vector to match what compare-elim now expects.
9489 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9490 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9492 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9493 after the compare-elim changes.
9494 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9495 the vector to match what compare-elim now expects.
9496 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9497 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9498 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9499 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9500 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9502 * config/visium/visium.c (single_set_and_flags): Fix where
9503 we look for cc setter after the compare-elim changes.
9504 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9505 with the vector to match what compare-elim now expects.
9506 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9507 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9508 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9509 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9510 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9511 (neg<mode>2_insn_set_overflow): Likewise.
9513 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9516 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9517 maybe_expand_insn call, set ops[0].target. If still set after call,
9518 set alt_rtl. Add extra arg to recursive calls.
9519 (extract_bit_field): Add alt_rtl argument. Pass to
9521 * expmed.h (extract_bit_field): Fix prototype.
9522 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9523 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9524 to extract_bit_field_calls.
9525 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9526 Pass alt_rtl to extract_bit_field calls.
9527 * calls.c (store_unaligned_arguments_into_psuedos)
9528 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9529 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9531 * optabs.h (struct expand_operand): Add target bitfield.
9533 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9535 * compare-elim.c (try_eliminate_compare): Canonicalize
9536 operation with embedded compare to
9537 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9538 (set (reg) (operation)].
9540 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9542 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9545 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9546 cost of adding a carry flag for ADC instruction.
9547 [case MINUS]: Ignore the cost of subtracting a carry flag
9548 for SBB instruction.
9550 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9552 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9554 * config/rs6000/bmiintrin.h: New file.
9555 * config/rs6000/bmi2intrin.h: New file.
9556 * config/rs6000/x86intrin.h: New file.
9558 2017-05-12 Jeff Law <law@redhat.com>
9560 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9563 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9566 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9568 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9570 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9571 early expansion of vector divide builtins.
9572 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9573 builtins identified as having unsigned arguments.
9575 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9577 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9578 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9579 expansion of vector logical operations (and, andc, or, xor,
9582 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9584 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9585 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9587 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9589 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9590 early GIMPLE expansion of vector multiplies.
9592 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9594 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9595 TARGET_HAVE_MOVT conditional.
9596 (movt splitter): Likewise.
9598 2017-05-12 Richard Biener <rguenther@suse.de>
9600 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9601 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9602 Fold all stmts not inplace.
9604 2017-05-12 Richard Biener <rguenther@suse.de>
9606 PR tree-optimization/80713
9607 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9608 inserted_exprs bit for not removed stmts.
9610 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9613 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9614 parallelized" attribute for parallelized OpenACC kernels.
9615 * omp-offload.c (execute_oacc_device_lower): Use it.
9617 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9618 Set "oacc kernels" attribute.
9619 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9620 parameter. Adjust all users.
9621 (oacc_fn_attrib_kernels_p): Remove function.
9622 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9623 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9624 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9625 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9626 assert "oacc kernels" attribute is set.
9628 2017-05-11 Carl Love <cel@us.ibm.com>
9630 * config/rs6000/rs6000-c: Add support for built-in functions
9631 vector unsigned char vec_popcnt (vector signed char)
9632 vector unsigned char vec_popcnt (vector unsigned char)
9633 vector unsigned short vec_popcnt (vector signed short)
9634 vector unsigned short vec_popcnt (vector unsigned short)
9635 vector unsigned int vec_popcnt (vector signed int)
9636 vector unsigned int vec_popcnt (vector unsigned int)
9637 vector unsigned long long vec_popcnt (vector signed long long)
9638 vector unsigned long long vec_popcnt (vector unsigned long long)
9639 vector signed long long vec_slo (vector signed long long,
9641 vector signed long long vec_slo (vector signed long long,
9642 vector unsigned char)
9643 vector unsigned long long vec_slo (vector unsigned long long,
9645 vector unsigned long long vec_slo (vector unsigned long long,
9646 vector unsigned char)
9647 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9648 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9649 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9650 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9651 * doc/extend.texi: Update the built-in documentation file for the
9652 new built-in functions.
9654 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9656 * attribs.h (sorted_attr_string): Move machine independent
9657 functions for target clone support from the i386 port to common
9658 code. Rename ix86_function_versions to common_function_versions.
9659 Rename make_name to make_unique_name.
9660 (common_function_versions): Likewise.
9661 (make_unique_name): Likewise.
9662 (make_dispatcher_decl): Likewise.
9663 (is_function_default_version): Likewise.
9664 * attribs.c (attr_strcmp): Likewise.
9665 (sorted_attr_string): Likewise.
9666 (common_function_versions): Likewise.
9667 (make_unique_name): Likewise.
9668 (make_dispatcher_decl): Likewise.
9669 (is_function_default_version): Likewise.
9670 * config/i386/i386.c (attr_strcmp): Likewise.
9671 (sorted_attr_string): Likewise.
9672 (ix86_function_versions): Likewise.
9673 (make_name): Likewise.
9674 (make_dispatcher_decl): Likewise.
9675 (is_function_default_version): Likewise.
9676 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9678 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9681 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9682 Account for direct move costs for vec_construct of integer
9685 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9688 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9689 (UNSPEC_STX_ATOMIC): Ditto.
9690 (loaddi_via_sse): New insn.
9691 (storedi_via_sse): Ditto.
9692 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9693 Update corresponding peephole2 patterns.
9694 (atomic_storedi_fpu): Ditto.
9696 2017-05-11 Julia Koval <julia.koval@intel.com>
9698 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9699 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9701 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9702 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9703 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9705 2017-05-11 Nathan Sidwell <nathan@acm.org>
9707 * graphite-poly.c: Include dumpfile.h.
9709 * dumpfle.h (dump_function): Declare here ...
9710 * tree-dump.h (dump_function): ... not here.
9711 * dumpfile.c: #include tree-cfg.h.
9712 (dump_function): Move here from ...
9713 * tree-dump.c (dump_function): ... here.
9714 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9715 * graphite-poly.c: Don't include tree-dump.h.
9716 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9717 * print-tree.c: Likewise.
9718 * stor-layout.c: Likewise.
9719 * tree-nested.c: Likewise.
9721 * dumpfile.c (dump_start): Use TDF_FLAGS.
9722 (dump_enable_all): Fix TDF_KIND check thinko.
9724 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9726 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9727 array entries to represent two legal parameterizations of the
9728 overloaded __builtin_cmpb function, as represented by the
9729 P6_OV_BUILTIN_CMPB constant.
9730 (altivec_resolve_overloaded_builtin): Add special case handling
9731 for the __builtin_cmpb function, as represented by the
9732 P6_OV_BUILTIN_CMPB constant.
9733 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9734 (BU_P6_64BIT_2): New macro.
9735 (BU_P6_OVERLOAD_2): New macro
9736 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9737 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9738 (CMPB): Add overload support to represent both 32-bit and 64-bit
9739 compare-bytes function.
9740 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9741 support for TARGET_CMPB.
9742 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9743 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9744 documentation of the __builtin_cmpb overloaded built-in function.
9746 2017-05-11 Richard Biener <rguenther@suse.de>
9748 PR tree-optimization/80705
9749 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9750 bases are not vectorizable.
9752 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9754 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9755 when counting register pressure.
9757 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9759 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9760 (iv_ca_more_deps): Renamed to ...
9761 (iv_ca_compare_deps): ... this.
9762 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9764 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9766 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9768 (determine_group_iv_costs): ... here.
9769 (find_inv_vars_cb): Record inv var if it's not recorded before.
9771 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9773 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9774 (get_shiftadd_cost): Ditto.
9776 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9778 * tree-ssa-address.c: Include header file.
9779 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9781 (add_to_parts): Refactor.
9782 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9783 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9788 PR tree-optimization/53090
9789 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9791 (extract_cond_operands): Detect condition with IV on both sides
9792 and return COMP_IV_EXPR_2.
9793 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9794 (rewrite_use_compare): Simplify by removing call to function
9795 extract_cond_operands.
9797 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9799 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9800 (extract_cond_operands): Detect condition comparing against non-
9801 invariant bound and return appropriate enum value.
9802 (find_interesting_uses_cond): Update use of extract_cond_operands.
9803 Handle its return value accordingly.
9804 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9806 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9808 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9809 nonlinear iv_use computation in loop invariant sensitive way.
9811 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9813 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9814 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9816 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9818 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9819 (dump_cand): Support iv_cand.inv_exprs.
9820 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9822 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9825 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9827 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9829 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9830 as local function. Include necessary header files.
9831 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9833 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9835 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9837 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9839 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9840 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9841 RSHIFT_EXPR and BIT_NOT_EXPR.
9843 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9845 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9846 (adjust_setup_cost): New parameter supporting round up adjustment.
9847 (struct address_cost_data): Delete.
9848 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9849 (split_address_cost, ptr_difference_cost): Delete.
9850 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9851 (struct ainc_cost_data): New struct.
9852 (get_address_cost_ainc): New function.
9853 (get_address_cost, get_computation_cost): Reimplement.
9854 (determine_group_iv_cost_address): Record inv_expr for all uses of
9856 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9857 (iv_ca_has_deps): Reimplemented to ...
9858 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9860 (iv_ca_extend): Call iv_ca_more_deps.
9862 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9864 * tree-ssa-address.c (struct mem_address): Move to header file.
9865 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9866 * tree-ssa-address.h (struct mem_address): Move from C file.
9867 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9869 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9871 * tree-affine.h (aff_combination_type): New interface.
9872 (aff_combination_zero_p): Remove static.
9873 (aff_combination_const_p): New interface.
9874 (aff_combination_singleton_var_p): New interfaces.
9876 2017-05-11 Richard Biener <rguenther@suse.de>
9878 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9879 Skip unreachable blocks and destinations.
9880 (eliminate): Move stmt removal and fixup ...
9881 (fini_eliminate): ... here. Skip inserted exprs.
9882 (pass_pre::execute): Move fini_pre after fini_eliminate.
9883 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9884 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9885 PRE to get rid of dead code that has invalid SSA form and
9886 split critical edges again.
9888 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9890 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9892 2017-05-11 Richard Biener <rguenther@suse.de>
9894 * passes.c (execute_function_todo): Verify loops if they are
9895 said to be up-to-date.
9896 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9897 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9899 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9902 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9903 handle calling assemble_external ourself.
9906 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9907 modes with zero size. Enhance comment.
9909 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9911 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9912 built-ins for vec_xl and vec_xst with short and char pointer
9915 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9917 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9918 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9919 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9920 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9921 (_mm_maskz_min_round_ss): New intrinsics.
9922 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9923 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9924 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9925 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9926 (__builtin_ia32_minss_mask_round): New builtins.
9927 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9928 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9929 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9931 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9932 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9934 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9937 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9939 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9940 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9941 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9942 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9943 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9944 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9945 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9946 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9947 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9948 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9949 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9950 (__builtin_ia32_mulss_mask_round): New builtins.
9951 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9952 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9953 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9955 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9956 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9958 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9961 2017-05-10 Julia Koval <julia.koval@intel.com>
9963 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9964 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9965 (_mm256_setr_m128i): New intrinsics.
9967 2017-05-10 Julia Koval <julia.koval@intel.com>
9969 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9970 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9971 (_mm_maskz_rcp14_ss): New intrinsics.
9972 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9973 (__builtin_ia32_rcp14ss_mask): New builtins.
9974 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9976 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9978 PR tree-optimization/51513
9979 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9980 (assert_unreachable_fallthru_edge_p): Use it.
9981 (group_case_labels_stmt): Likewise.
9982 * tree-cfg.h: Prototype it.
9983 * stmt.c: Include cfghooks.h and tree-cfg.h.
9984 (emit_case_dispatch_table) <gap_label>: New local variable.
9985 Use it to fill dispatch table gaps.
9986 Test for default_label before updating probabilities.
9987 (expand_case) <default_label>: Remove unneeded initialization.
9988 Test for unreachable default case statement and remove its edge.
9989 Set default_label accordingly.
9990 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9992 2017-05-10 Carl Love <cel@us.ibm.com>
9994 * config/rs6000/rs6000-c: Add support for built-in functions
9995 vector signed char vec_neg (vector signed char)
9996 vector signed short int vec_neg (vector short int)
9997 vector signed int vec_neg (vector signed int)
9998 vector signed long long vec_neg (vector signed long long)
9999 vector float vec_neg (vector float)
10000 vector double vec_neg (vector double)
10001 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10003 * config/rs6000/altivec.h: Add define for vec_neg
10004 * doc/extend.texi: Update the built-in documentation for the
10005 new built-in functions.
10007 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10009 PR tree-optimization/77644
10010 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10012 2017-05-10 Nathan Sidwell <nathan@acm.org>
10014 * dumpfile.h (TDI_lang_all): New.
10015 (TDF_KIND): New. Renumber others
10016 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10018 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10020 (get_dump_file_name): Adjust suffix generation.
10021 (dump_enable_all): Use TDF_KIND.
10022 * doc/invoke.texi (-fdump-lang-all): Document.
10024 * dumpfile.h: Tabify.
10026 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10029 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10030 Move member access before delete.
10032 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10034 * tree-inline.c (expand_call_inline): Split block at stmt
10037 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10040 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10041 are now unused after splitting mov{sf,sd}_hardfloat.
10042 (f32_lr2): Likewise.
10043 (f32_lm): Likewise.
10044 (f32_lm2): Likewise.
10045 (f32_li): Likewise.
10046 (f32_li2): Likewise.
10047 (f32_lv): Likewise.
10048 (f32_sr): Likewise.
10049 (f32_sr2): Likewise.
10050 (f32_sm): Likewise.
10051 (f32_sm2): Likewise.
10052 (f32_si): Likewise.
10053 (f32_si2): Likewise.
10054 (f32_sv): Likewise.
10055 (f32_dm): Likewise.
10056 (f32_vsx): Likewise.
10057 (f32_av): Likewise.
10058 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10059 For movsf, order stores so the VSX stores occur before the GPR
10060 store which encourages the register allocator to use a traditional
10061 FPR instead of a GPR. For movsd, order the stores so that the GPR
10062 store comes before the VSX stores to allow the power6 to work.
10063 This is due to the power6 not having a 32-bit integer store
10064 instruction from a FPR.
10065 (movsf_hardfloat): Likewise.
10066 (movsd_hardfloat): Likewise.
10068 2017-05-09 Martin Sebor <msebor@redhat.com>
10070 PR translation/80280
10071 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10074 PR translation/80280
10075 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10076 data member added in r247778.
10077 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10079 2017-05-09 Nathan Sidwell <nathan@acm.org>
10081 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10083 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10086 2017-05-09 Marek Polacek <polacek@redhat.com>
10088 * doc/invoke.texi: Fix typo.
10090 2017-05-09 Richard Biener <rguenther@suse.de>
10092 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10093 (vrp_val_is_min): Likewise.
10094 (set_value_range_to_value): Likewise.
10095 (set_value_range_to_nonnegative): Likewise.
10096 (gimple_assign_nonzero_p): Likewise.
10097 (gimple_stmt_nonzero_p): Likewise.
10098 (vrp_int_const_binop): Likewise. Remove unreachable case.
10099 (adjust_range_with_scev): Adjust comments.
10100 (compare_range_with_value): Likewise.
10101 (extract_range_from_phi_node): Likewise.
10102 (test_for_singularity): Likewise.
10104 2017-05-09 Richard Biener <rguenther@suse.de>
10106 * tree-vrp.c (get_single_symbol): Add assert that we don't
10107 get overflowed constants as invariant part.
10108 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10109 checks. Use wi::cmp instead of recursing for integer constants.
10110 (compare_values): Just ignore whether we assumed undefined
10111 overflow instead of failing the compare.
10112 (extract_range_for_var_from_comparison_expr): Add comment before the
10113 TREE_NO_WARNING sets.
10114 (test_for_singularity): Likewise.
10115 (extract_range_from_comparison): Do not disable optimization
10116 when we assumed undefined overflow.
10117 (extract_range_basic): Remove init of unused var.
10119 2017-05-09 Richard Biener <rguenther@suse.de>
10121 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10122 (extract_range_from_multiplicative_op_1): Adjust.
10123 (extract_range_from_binary_expr_1): Use int_const_binop.
10125 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10128 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10129 rs6000_store_data_bypass_p in seven define_bypass directives and
10130 in several comments.
10131 * config/rs6000/rs6000-protos.h: Add prototype for
10132 rs6000_store_data_bypass_p function.
10133 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10134 function implements slightly different (rs6000-specific) semantics
10135 than store_data_bypass_p, returning false rather than aborting
10136 with assertion error when arguments do not satisfy the
10137 requirements of store data bypass.
10138 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10139 rs6000_store_data_bypass_p.
10141 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10143 * config/xtensa/xtensa-protos.h
10144 (xtensa_initial_elimination_offset): New declaration.
10145 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10146 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10147 macro definition, add case for FRAME_POINTER_REGNUM when
10148 FRAME_GROWS_DOWNWARD.
10149 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10150 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10151 xtensa_initial_elimination_offset.
10153 2017-05-08 Nathan Sidwell <nathan@acm.org>
10155 * doc/invoke.texi: Alphabetize -fdump options.
10157 2017-05-08 Martin Sebor <msebor@redhat.com>
10159 PR translation/80280
10160 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10162 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10164 * target.def (compute_frame_layout): New optional target hook.
10165 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10166 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10167 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10169 * reload1.c (verify_initial_elim_offsets): Likewise.
10170 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10171 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10172 (arm_get_frame_offsets): Split up into this ...
10173 (arm_compute_frame_layout): ... and this function.
10175 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10177 * config/aarch64/constraints.md (Usa): New constraint.
10178 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10180 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10182 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10183 with_multilib_list after it has been checked.
10185 2017-05-08 Richard Biener <rguenther@suse.de>
10187 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10188 (bitmap_set_subtract_values): Likewise.
10190 2017-05-08 Richard Biener <rguenther@suse.de>
10192 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10193 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10195 (gimple_stmt_nonzero_warnv_p): Rename to ...
10196 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10198 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10199 (extract_range_basic): Adjust, do not disable propagation on
10200 strict overflow sensitive simplification.
10201 (vrp_visit_cond_stmt): Likewise.
10203 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10205 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10206 body size unconditionally.
10208 2017-05-07 Jeff Law <law@redhat.com>
10211 2017-05-06 Jeff Law <law@redhat.com>
10212 PR tree-optimization/78496
10213 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10216 PR tree-optimization/78496
10217 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10218 (simplify_stmt_using_ranges): Call it.
10219 (vrp_dom_walker::before_dom_children): Extract equivalences
10220 from an ASSERT_EXPR with an equality comparison against a
10223 2017-05-06 Jeff Law <law@redhat.com>
10225 PR tree-optimization/78496
10226 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10229 PR tree-optimization/78496
10230 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10231 (simplify_stmt_using_ranges): Call it.
10232 (vrp_dom_walker::before_dom_children): Extract equivalences
10233 from an ASSERT_EXPR with an equality comparison against a
10236 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10238 * lra-constraints.c (lra_copy_reg_equiv): New function.
10239 (split_reg): Use it to copy equivalence information from the
10240 original register to the spill register.
10242 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10244 PR rtl-optimization/75964
10245 * simplify-rtx.c (simplify_const_relational_operation): Remove
10246 invalid handling of comparisons of integer ABS.
10248 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10250 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10251 initialize to zero.
10252 (init_regs): Remove declaration.
10253 (function_arg_advance_32): Initialize error_p as boolean variable.
10255 2017-05-05 Nathan Sidwell <nathan@acm.org>
10257 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10258 lines. Use for (;;).
10260 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10262 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10263 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10264 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10265 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10266 VF=2 that require versioning.
10268 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10270 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10273 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10275 * diagnostic.h (diagnostic_override_option_index): Convert from
10276 macro to inline function.
10278 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10280 * diagnostic.c (last_module_changed_p): New function.
10281 (set_last_module): New function.
10282 (diagnostic_report_current_module): Convert macro usage to
10283 the above functions.
10284 * diagnostic.h (diagnostic_context::last_module): Strengthen
10285 from const line_map * to const line_map_ordinary *.
10286 (diagnostic_last_module_changed): Delete macro.
10287 (diagnostic_set_last_module): Delete macro.
10289 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10291 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10292 with diagnostic_report_diagnostic.
10293 (diagnostic_n_impl_richloc): Likewise.
10294 * diagnostic.h (report_diagnostic): Delete macro.
10295 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10296 with diagnostic_report_diagnostic.
10297 * substring-locations.c (format_warning_va): Likewise.
10299 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10301 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10302 save/restor of format_spec. Move option-printing code to...
10303 (print_option_information): ...this new function, and
10304 reimplement by simply printing to the pretty_printer,
10305 rather than appending to the format string.
10307 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10309 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10310 handling logic into...
10311 (update_effective_level_from_pragmas): ...this new function.
10313 2017-05-04 Andrew Waterman <andrew@sifive.com>
10315 * config/riscv/riscv.opt (mstrict-align): New option.
10316 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10317 (SLOW_UNALIGNED_ACCESS): Define.
10318 (riscv_slow_unaligned_access): Declare.
10319 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10321 (riscv_slow_unaligned_access): New variable.
10322 (rocket_tune_info): Set slow_unaligned_access to true.
10323 (optimize_size_tune_info): Set slow_unaligned_access to false.
10324 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10325 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10326 (riscv_option_override): Set riscv_slow_unaligned_access.
10327 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10329 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10331 * config/riscv/riscv.md: Unify indentation.
10333 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10338 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10340 (extendsi<mode>2): Add support for doing sign extension via
10341 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10342 don't have ISA 3.0 instructions.
10343 (extendsi<mode>2 splitter): Likewise.
10344 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10345 generate the normal insns since SImode can now go in vector
10346 registers. Disallow the special UNSPECs needed for previous
10347 machines to hide SImode being used. Add new insns
10348 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10349 (fix_trunc<mode>si2_stfiwx): Likewise.
10350 (fix_trunc<mode>si2_internal): Likewise.
10351 (fixuns_trunc<mode>si2): Likewise.
10352 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10353 (fctiw<u>z_<mode>_smallint): Likewise.
10354 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10355 of floating point to 32-bit integer from doing a direct move to
10356 the GPR registers to do a store.
10357 (fctiwz_<mode>): Break long line.
10359 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10361 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10362 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10363 (addr_list, addr_offset_valid_p): New.
10364 (split_address_groups): Check offset validity with above function.
10365 (gt-tree-ssa-loop-ivopts.h): Include header file.
10367 2017-05-05 Nathan Sidwell <nathan@acm.org>
10369 * config.gcc (arm*-*-*): Add missing 'fi'.
10371 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10373 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10374 included in -fopt-info does not matter.
10375 * doc/optinfo.texi (-fopt-info): Fix description of default
10376 behavour. Explicitly say order of options included in -fopt-info
10379 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10381 * config.gcc: Allow combinations of aprofile and rmprofile values for
10382 --with-multilib-list.
10383 * config/arm/t-multilib: New file.
10384 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10385 variables. Remove setting of ISA and floating-point ABI in
10386 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10387 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10388 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10389 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10391 * config/arm/t-rmprofile: Likewise except for the matches changes.
10392 * doc/install.texi (--with-multilib-list): Document the combination of
10393 aprofile and rmprofile values and warn about pitfalls in doing that.
10395 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10397 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10398 (movdi_aarch64): Likewise.
10400 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10402 PR tree-optimization/80632
10403 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10405 (build_arrays): Initialize it for virtual phis.
10406 (fix_phi_nodes): Use it for virtual phis.
10408 PR tree-optimization/80558
10409 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10410 [x, y] op z into [x op, y op z] for op & or | if conditions
10413 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10414 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10417 * config/arm/arm.md (use_literal_pool): Remove.
10418 (64-bit immediate split): No longer takes cost into consideration
10419 if arm_disable_literal_pool is enabled.
10420 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10421 used when arm_disable_literal_pool is enabled.
10422 (arm_max_const_double_inline_cost): Remove use of
10423 arm_disable_literal_pool.
10424 (push_minipool_fix): Add assert.
10425 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10426 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10427 (no_literal_pool_sf_immediate): New.
10429 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10431 PR tree-optimization/80613
10432 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10433 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10435 2017-05-05 Richard Biener <rguenther@suse.de>
10437 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10439 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10441 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10442 of this flag from insn conditions due to removal from r247495.
10444 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10446 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10448 (arm_early_store_addr_dep_ptr): Likewise.
10449 * config/arm/aarch-common-protos.h
10450 (arm_early_load_addr_dep_ptr): Add prototype.
10451 (arm_early_store_addr_dep_ptr): Likewise.
10452 * config/arm/cortex-a53.md: Add new bypasses.
10454 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10456 * tree.c (next_type_uid): Change type to unsigned.
10457 (type_hash_canon): Decrement back next_type_uid if
10458 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10459 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10462 2017-05-04 Martin Sebor <msebor@redhat.com>
10464 * builtins.c: Fix a trivial typo in a comment.
10466 PR middle-end/79234
10467 * builtins.c (check_sizes): Adjust to handle reading past the end.
10468 Avoid printing excessive upper bound of ranges. Use %E to print
10469 tree nodes instead of converting them to %wu.
10470 (expand_builtin_memchr): New function.
10471 (compute_dest_size): Rename...
10472 (compute_objsize): ...to this.
10473 (expand_builtin_memcpy): Adjust.
10474 (expand_builtin_mempcpy): Adjust.
10475 (expand_builtin_strcat): Adjust.
10476 (expand_builtin_strcpy): Adjust.
10477 (check_strncat_sizes): Adjust.
10478 (expand_builtin_strncat): Adjust.
10479 (expand_builtin_strncpy): Adjust and simplify.
10480 (expand_builtin_memset): Adjust.
10481 (expand_builtin_bzero): Adjust.
10482 (expand_builtin_memcmp): Adjust.
10483 (expand_builtin): Handle memcmp.
10484 (maybe_emit_chk_warning): Check strncat just once.
10486 2017-05-04 Martin Sebor <msebor@redhat.com>
10488 PR preprocessor/79214
10489 PR middle-end/79222
10490 PR middle-end/79223
10491 * builtins.c (check_sizes): Add inlining context and issue
10492 warnings even when -Wno-system-headers is set.
10493 (check_strncat_sizes): Same.
10494 (expand_builtin_strncat): Same.
10495 (expand_builtin_memmove): New function.
10496 (expand_builtin_stpncpy): Same.
10497 (expand_builtin): Handle memmove and stpncpy.
10499 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10501 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10502 which is not used any more.
10504 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10506 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10508 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10510 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10511 (cortexa53_tunings): Likewise.
10512 (cortexa57_tunings): Likewise.
10513 (cortexa72_tunings): Likewise.
10514 (cortexa73_tunings): Likewise.
10516 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10518 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10519 Set loop alignment to 8.
10521 2017-05-04 Martin Sebor <msebor@redhat.com>
10523 PR translation/80280
10524 * builtins.c (expand_builtin_object_size): Add missing quoting to
10525 %D and like directives.
10526 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10527 (hsa_type_for_tree_type): Same.
10528 (verify_function_arguments): Same.
10529 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10530 * varasm.c (get_section): Same.
10533 2017-05-04 Martin Sebor <msebor@redhat.com>
10535 PR translation/80280
10536 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10538 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10540 * config/aarch64/aarch64.c (generic_addrcost_table):
10541 Change HI/TI mode setting.
10543 2017-05-04 Martin Jambor <mjambor@suse.cz>
10545 PR tree-optimization/80622
10546 * tree-sra.c (comes_initialized_p): New function.
10547 (build_accesses_from_assign): Only set write lazily when
10548 comes_initialized_p is false.
10549 (analyze_access_subtree): Use comes_initialized_p.
10550 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10551 instead of testing for PARM_DECL.
10553 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10555 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10556 constraint on operand 0 to allow more general addressing modes.
10557 Adjust output template.
10558 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10560 * config/aarch64/aarch64-protos.h
10561 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10562 * config/aarch64/constraints.md (Dp): New address constraint.
10563 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10566 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10568 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10569 update use of estimate_ipcp_clone_size_and_time.
10570 (estimate_local_effects): Update use of
10571 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10572 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10573 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10574 Return nonspecialized time.
10576 2017-05-04 Richard Biener <rguenther@suse.de>
10578 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10579 for the last VUSE which def dominates the PHI. Directly call
10581 (get_continuation_for_phi_1): Remove.
10583 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10585 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10586 to explain the use of truncating division. Cap the number of
10587 iterations to the maximum given by nb_iterations_upper_bound,
10590 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10592 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10593 * configure: Regenerate.
10594 * config.in: Regenerate.
10595 * config/i386/driver-mingw32.c: new file.
10596 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10597 * config.host: Link driver-mingw32.o on MinGW host.
10598 * doc/install.texi: Document new --enable-mingw-wildcard configure
10601 2017-05-04 Marek Polacek <polacek@redhat.com>
10603 PR tree-optimization/80612
10604 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10606 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10607 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10609 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10610 (movt splitter): Likewise.
10611 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10612 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10613 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10614 block for Thumb-1 with MOVT.
10615 (thumb2_legitimate_address_p): Move code block ...
10616 (can_avoid_literal_pool_for_label_p): ... into this new function.
10617 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10619 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10620 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10621 "M-profile targets with the MOVT instruction".
10623 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10625 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10626 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10627 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10629 2017-05-04 Martin Liska <mliska@suse.cz>
10631 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10632 variable cond_code.
10634 2017-05-04 Richard Biener <rguenther@suse.de>
10636 * tree.c (array_at_struct_end_p): Handle arrays at struct
10637 end with flexarrays more conservatively. Refactor and treat
10638 arrays of arrays or aggregates more strict. Fix
10639 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10640 * tree.c (array_at_struct_end_p): Adjust prototype.
10641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10642 * gimple-fold.c (get_range_strlen): Likewise.
10643 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10645 2017-05-04 Richard Biener <rguenther@suse.de>
10647 PR tree-optimization/31130
10648 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10650 (supports_overflow_infinity): Likewise.
10651 (is_negative_overflow_infinity): Likewise.
10652 (is_positive_overflow_infinity): Likewise.
10653 (is_overflow_infinity): Likewise.
10654 (stmt_overflow_infinity): Likewise.
10655 (overflow_infinity_range_p): Likewise.
10656 (usable_range_p): Remove as always returning true.
10657 (make_overflow_infinity): Remove.
10658 (negative_overflow_infinity): Likewise.
10659 (positive_overflow_infinity): Likewise.
10660 (avoid_overflow_infinity): Likewise.
10661 (set_value_range): Adjust accordingly.
10662 (set_value_range_to_nonnegative): Likewise, remove now unused
10663 overflow_infinity arg.
10664 (vrp_operand_equal_p): Adjust.
10665 (update_value_range): Likewise.
10666 (range_int_cst_singleton_p): Likewise.
10667 (operand_less_p): Likewise.
10668 (compare_values_warnv): Likewise.
10669 (extract_range_for_var_from_comparison_expr): Likewise.
10670 (vrp_int_const_binop): Likewise.
10671 (zero_nonzero_bits_from_vr): Likewise.
10672 (extract_range_from_multiplicative_op_1): Likewise.
10673 (extract_range_from_binary_expr_1): Likewise.
10674 (extract_range_from_unary_expr): Likewise.
10675 (extract_range_from_comparison): Likewise.
10676 (extract_range_basic): Likewise.
10677 (adjust_range_with_scev): Likewise.
10678 (compare_ranges): Likewise.
10679 (compare_range_with_value): Likewise.
10680 (dump_value_range): Likewise.
10681 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10683 (simplify_cond_using_ranges): Adjust.
10685 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10687 * brig-builtins.def: Added a builtin for class_f64.
10688 * builtin-types.def: Added a builtin type needed by class_f64.
10690 2017-05-03 Jason Merrill <jason@redhat.com>
10692 * timevar.def: Add TV_CONSTEXPR.
10694 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10696 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10698 2017-05-03 Martin Jambor <mjambor@suse.cz>
10700 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10701 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10702 * ipa-cp.c (ipcp_propagate_stage): Do not call
10703 ipa_update_after_lto_read.
10704 * ipa-inline.c (ipa_inline): Likewise.
10706 2017-05-03 Martin Jambor <mjambor@suse.cz>
10708 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10709 tag. Added a default constructor and a destructor.
10710 (ipa_edge_args_sum_t): New class;
10711 (ipa_edge_args_sum): Declare.
10712 (ipa_edge_args_vector): Remove declaration.
10713 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10714 (ipa_free_edge_args_substructures): Remove declaration.
10715 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10716 (ipa_edge_args_info_available_for_edge_p): Likewise.
10717 * ipa-prop.c (ipa_edge_args_vector): Removed.
10718 (edge_removal_hook_holder): Likewise.
10719 (edge_duplication_hook_holder): Likewise.
10720 (ipa_edge_args_sum): New variable.
10721 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10722 ipa_edge_args_vector.
10723 (ipa_free_edge_args_substructures): Likewise.
10724 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10725 ipa_edge_args_vector.
10726 (ipa_edge_removal_hook): Turned into method
10727 ipa_edge_args_sum_t::remove.
10728 (ipa_edge_duplication_hook): Turned into method
10729 ipa_edge_args_sum_t::duplicate.
10730 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10731 registering edge hooks.
10732 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10733 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10734 ipa_edge_args_sum instead of ipa_edge_args_vector.
10735 * ipa-profile.c (ipa_profile): Likewise.
10737 2017-05-03 Martin Jambor <mjambor@suse.cz>
10739 * symbol-summary.h (function_summary): New method exists.
10740 (function_summary::symtab_removal): Deallocate through release.
10741 (call_summary): New class.
10742 (gt_ggc_mx): New overload.
10743 (gt_pch_nx): Likewise.
10744 (gt_pch_nx): Likewise.
10746 2017-05-03 Jeff Law <law@redhat.com>
10748 PR tree-optimization/78496
10749 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10750 from simplify_cond_using_ranges. Split off code to walk
10751 backwards through casts into ...
10752 (simplify_cond_using_ranges_2): New function.
10753 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10754 (execute_vrp): After identifying jump threads, call
10755 simplify_cond_using_ranges_2.
10757 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10760 * ipa-inline.h (inline_summary): Add ctor.
10761 (create_ggc): Do not use ggc_cleared_alloc.
10763 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10764 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10766 * gcc.c (handle_braces): Support escaping in switch matching
10768 * doc/invoke.texi (Spec Files): Document it.
10769 Remove superfluous @code markup in items.
10771 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10773 * diagnostic-show-locus.c (struct column_range): New struct.
10774 (get_affected_columns): New function.
10775 (get_printed_columns): New function.
10776 (struct correction): New struct.
10777 (correction::ensure_capacity): New function.
10778 (correction::ensure_terminated): New function.
10779 (struct line_corrections): New struct.
10780 (line_corrections::~line_corrections): New dtor.
10781 (line_corrections::add_hint): New function.
10782 (layout::print_trailing_fixits): Reimplement in terms of the new
10784 (selftest::test_overlapped_fixit_printing): New function.
10785 (selftest::diagnostic_show_locus_c_tests): Call it.
10787 2017-05-03 Nathan Sidwell <nathan@acm.org>
10789 Canonicalize canonical type hashing
10790 * tree.h (type_hash_canon_hash): Declare.
10791 * tree.c (type_hash_list, attribute_hash_list): Move into
10792 type_hash_canon_hash.
10793 (build_type_attribute_qual_variant): Break out hash code calc into
10794 type_hash_canon_hash.
10795 (type_hash_canon_hash): New. Generic type hash computation.
10796 (build_range_type_1, build_array_type_1, build_function_type,
10797 build_method_type_directly, build_offset_type, build_complex_type,
10798 make_vector_type): Call it.
10800 2017-05-03 Richard Biener <rguenther@suse.de>
10802 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10803 When all DRs have unknown misaligned do not always peel
10804 when there is a store but apply the same costing model as if
10805 there were only loads.
10807 2017-05-03 Richard Biener <rguenther@suse.de>
10810 PR tree-optimization/80492
10811 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10812 compare_base_decls returning dont-know properly.
10814 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10816 * config/arm/iterators.md (CCSI): New mode iterator.
10817 (arch): New mode attribute.
10818 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10819 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10820 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10821 code iterator for success result mode.
10822 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10823 the corresponding new insn generators.
10825 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10828 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10829 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10831 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10833 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10834 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10835 (DDR_A): Wrap DDR argument in brackets.
10836 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10837 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10838 (DDR_REVERSED_P): Likewise.
10840 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10842 PR tree-optimization/79472
10843 * tree-switch-conversion.c (struct switch_conv_info): Add
10844 contiguous_range and default_case_nonstandard fields.
10845 (collect_switch_conv_info): Compute contiguous_range and
10846 default_case_nonstandard fields, don't clear final_bb if
10847 contiguous_range and only the default case doesn't have the required
10849 (check_all_empty_except_final): Set default_case_nonstandard instead
10850 of failing if contiguous_range and the default case doesn't have empty
10852 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10853 and only the default case doesn't have the required constants. Skip
10855 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10856 if default_case_nonstandard.
10857 (build_constructors): Build constant 1 just once. Assert that default
10858 values aren't inserted in between cases if contiguous_range. Skip
10860 (build_arrays): Skip virtual phis.
10861 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10862 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10863 Handle virtual phis.
10864 (gen_inbound_check): Handle default_case_nonstandard case.
10865 (process_switch): Adjust check_final_bb caller. Call
10866 gather_default_values with the first non-default case instead of
10867 default case if default_case_nonstandard.
10869 2017-05-02 Nathan Sidwell <nathan@acm.org>
10871 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10872 check. Fix formatting.
10874 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10876 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10877 errors when comparing specialized and unspecialized times.
10879 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10881 * diagnostic-show-locus.c
10882 (layout::should_print_annotation_line_p): Make private.
10883 (layout::print_annotation_line): Make private.
10884 (layout::annotation_line_showed_range_p): Make private.
10885 (layout::show_ruler): Make private.
10886 (layout::print_source_line): Make private. Pass in line and
10887 line_width, rather than calling location_get_source_line. Drop
10889 (layout::print_leading_fixits): New method.
10890 (layout::print_any_fixits): Rename to...
10891 (layout::print_trailing_fixits): ...this, and make private.
10892 Don't print newline fixits.
10893 (diagnostic_show_locus): Move logic for printing one row into...
10894 (layout::print_line): ...this new function. Move the
10895 location_get_source_line call and error-handling from
10896 print_source_line to here. Call print_leading_fixits, and rename
10897 print_any_fixits to print_trailing_fixits.
10898 (selftest::test_fixit_insert_containing_newline): Update now that
10899 newlines are partially supported.
10900 (selftest::test_fixit_insert_containing_newline_2): New test.
10901 (selftest::test_fixit_replace_containing_newline): Update comments.
10902 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10903 * edit-context.c (class added_line): New class.
10904 (class edited_line): Describe newline handling in comment.
10905 (edited_line::actually_edited_p): New method.
10906 (edited_line::print_content): Delete redundant decl.
10907 (edited_line::m_predecessors): New field.
10908 (edited_file::print_content): Call edited_line::print_content.
10909 (edited_file::print_diff): Update to support newlines.
10910 (edited_file::print_diff_hunk): Likewise.
10911 (edited_file::print_run_of_changed_lines): New function.
10912 (edited_file::print_diff_line): Convert to...
10913 (print_diff_line): ...this.
10914 (edited_file::get_effective_line_count): New function.
10915 (edited_line::edited_line): Initialize new field m_predecessors.
10916 (edited_line::~edited_line): Clean up m_predecessors.
10917 (edited_line::apply_fixit): Handle newlines.
10918 (edited_line::get_effective_line_count): New function.
10919 (edited_line::print_content): New function.
10920 (edited_line::print_diff_lines): New function.
10921 (selftest::test_applying_fixits_insert_containing_newline): New
10923 (selftest::test_applying_fixits_replace_containing_newline): New
10925 (selftest::insert_line): New function.
10926 (selftest::test_applying_fixits_multiple_lines): Add example of
10928 (selftest::edit_context_c_tests): Call the new tests.
10930 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10932 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10933 parameter cand. Update dump information.
10934 (get_computation_cost): Update uses.
10936 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10938 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10939 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10940 (get_computation_at, rewrite_use_address): Update use of
10941 get_computation_aff.
10943 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10945 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10946 (get_computation): Delete.
10947 (get_computation_cost): Implement like get_computation_cost_at.
10948 Use get_computation_at.
10949 (get_computation_cost_at): Delete.
10950 (rewrite_use_nonlinear_expr): Use get_computation_at.
10951 (rewrite_use_compare, remove_unused_ivs): Ditto.
10953 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10955 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10957 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10959 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10960 (ivopts_global_cost_for_size): Rename parameter and update uses.
10961 (iv_ca_recount_cost): Update uses.
10962 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10963 candidates seperately in n_invs and n_cands.
10964 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10966 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10968 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10969 (find_inv_vars_cb): New.
10970 (find_depends): Renamed to ...
10971 (find_inv_vars): ... this.
10972 (add_candidate_1, force_var_cost): Call find_inv_vars.
10973 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10975 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10977 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10978 inv_vars. Add inv_exprs.
10979 (struct iv_cand): Rename depends_on to inv_vars.
10980 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10981 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10982 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10983 (dump_cand): Dump inv_vars.
10984 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10985 (record_invariant, find_depends, add_candidate_1): Ditto.
10986 (set_group_iv_cost, force_var_cost): Ditto.
10987 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10988 (get_computation_cost_at, get_computation_cost): Ditto.
10989 (determine_group_iv_cost_generic): Ditto.
10990 (determine_group_iv_cost_address): Ditto.
10991 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10992 (determine_group_iv_costs): Ditto.
10993 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10994 (iv_ca_set_remove_invariants): Renamed to ...
10995 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10996 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10997 (iv_ca_set_add_invariants): Renamed to ...
10998 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10999 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11000 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11001 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11002 (create_new_ivs): Remove useless dump.
11004 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11006 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11008 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11009 (iv_ca_set_no_cp, create_new_iv): Ditto.
11011 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11013 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11015 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11017 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11018 function tree_check2.
11020 2017-05-02 Martin Liska <mliska@suse.cz>
11022 * doc/gcov.texi: Add missing preposition.
11023 * gcov.c (function_info::function_info): Properly fill up
11024 all member variables.
11026 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11028 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11030 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11032 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11034 2017-05-02 Martin Liska <mliska@suse.cz>
11037 * lto-streamer-in.c (lto_read_tree_1): Remove
11038 LTO_STREAMER_DEBUG.
11039 * lto-streamer.c (struct tree_hash_entry): Likewise.
11040 (struct tree_entry_hasher): Likewise.
11041 (tree_entry_hasher::hash): Likewise.
11042 (tree_entry_hasher::equal): Likewise.
11043 (lto_streamer_init): Likewise.
11044 (lto_orig_address_map): Likewise.
11045 (lto_orig_address_get): Likewise.
11046 (lto_orig_address_remove): Likewise.
11047 * lto-streamer.h: Likewise.
11048 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11049 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11051 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11053 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11054 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11055 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11056 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11057 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11058 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11059 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11060 (mm_maskz_sub_ss): New intrinsics.
11061 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11062 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11063 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11064 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11065 (__builtin_ia32_subss_mask_round): New builtins.
11066 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11067 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11068 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11070 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11071 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11073 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11076 2017-05-02 Martin Jambor <mjambor@suse.cz>
11078 PR tree-optimization/78687
11079 * tree-sra.c (access): New field parent.
11080 (process_subtree_disqualification): New function.
11081 (disqualify_candidate): Call it.
11082 (build_accesses_from_assign): Reset write flag if creating an
11084 (build_access_subtree): Fill in parent field and also prpagate
11085 down grp_write flag.
11086 (create_artificial_child_access): New parameter set_grp_write, set
11087 grp_write to its value.
11088 (propagate_subaccesses_across_link): Also propagate grp_write flag
11090 (propagate_all_subaccesses): Push the closest parent back to work
11091 queue if add_access_to_work_queue returned true.
11093 2017-05-02 Richard Biener <rguenther@suse.de>
11095 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11096 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11097 -fstrict-overflow documentation.
11098 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11099 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11100 flag_strict_overflow.
11101 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11102 * lto-opts.c (lto_write_options): Do not stream it.
11103 * lto-wrapper.c (merge_and_complain): Do not handle it.
11104 * opts.c (default_options_table): Do not set -fstrict-overflow.
11105 (finish_options): Likewise do not clear it when sanitizing.
11106 * simplify-rtx.c (simplify_const_relational_operation): Do not
11107 test flag_strict_overflow.
11109 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11111 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11112 using enabled attribute.
11113 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11114 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11115 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11116 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11117 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11118 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11119 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11120 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11121 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11122 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11124 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11126 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11128 2017-05-02 Richard Biener <rguenther@suse.de>
11130 PR tree-optimization/80591
11132 2017-04-10 Richard Biener <rguenther@suse.de>
11134 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11137 2017-05-02 Richard Biener <rguenther@suse.de>
11139 PR tree-optimization/80549
11140 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11141 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11142 headers if they do not have a preheader.
11144 2017-05-02 Martin Liska <mliska@suse.cz>
11147 * common.opt: Fix typo.
11148 * doc/invoke.texi: Likewise.
11150 2017-05-01 Jan Beulich <jbeulich@suse.com>
11152 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11153 swapping, add (x,x,m,x,n) alternative.
11155 2017-05-01 Nathan Sidwell <nathan@acm.org>
11157 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11158 unnecessary unadjusted_alignment check.
11160 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11163 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11165 * gimplify.c (gimplify_cilk_detach): New function.
11166 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11167 * tree-core.h: Document EXPR_CILK_SPAWN.
11168 * tree.h (EXPR_CILK_SPAWN): Define.
11170 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11172 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11173 to use new fixit_hint representation, using the "replace" logic.
11174 (get_line_span_for_fixit_hint): Likewise.
11175 (layout::print_any_fixits): Likewise.
11176 (selftest::test_one_liner_many_fixits): Rename to...
11177 (selftest::test_one_liner_many_fixits_1): ...this, and update
11178 comment and expected output to reflect that the multiple fix-it
11179 hints are now consolidated into one insertion.
11180 (selftest::test_one_liner_many_fixits_2): New test.
11181 (selftest::test_diagnostic_show_locus_one_liner): Update for
11183 (selftest::test_fixit_consolidation): Update for fix-it API
11185 * diagnostic.c (print_parseable_fixits): Likewise.
11186 * edit-context.c (edited_line::m_line_events): Convert from
11187 auto_vec <line_event *> to auto_vec <line_event>.
11188 (class line_event): Convert from abstract base class to a concrete
11189 class, taking over the role of replace_event.
11190 (class insert_event): Delete.
11191 (class replace_event): Rename to class line_event. Convert to
11193 (edit_context::add_fixits): Reimplement.
11194 (edit_context::apply_insert): Delete.
11195 (edit_context::apply_replace): Rename to...
11196 (edit_context::apply_fixit): ...this. Convert to half-open range.
11197 (edited_file::apply_insert): Delete.
11198 (edited_file::apply_replace): Rename to...
11199 (edited_file::apply_fixit): ...this.
11200 (edited_line::~edited_line): Drop deletion of events.
11201 (edited_line::apply_insert): Delete.
11202 (edited_line::apply_replace): Rename to...
11203 (edited_line::apply_fixit): ...this. Convert to half-open range.
11204 Update for change to type of m_line_events.
11205 * edit-context.h (edit_context::apply_insert): Delete.
11206 (edit_context::apply_replace): Rename to...
11207 (edit_context::apply_fixit): ...this.
11209 2017-05-01 Martin Sebor <msebor@redhat.com>
11211 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11214 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11217 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11218 __get_cpuid_max returns 0.
11219 (__get_cpuid_count): Ditto.
11221 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11223 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11224 replacement expression is another instance of one of its arguments.
11226 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11229 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11230 check for stack push/pop autoinc.
11231 * config/i386/i386.c (ix86_agi_dependent): Return false
11232 if the only reason why modified_in_p returned true is that
11233 addr is SP based and set_insn is a push or pop.
11235 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11237 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11240 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11243 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11244 (account_size_time): Use two predicates - exec_pred and
11246 (evaluate_conditions_for_known_args): Compute both clause and
11248 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11249 (inline_summary_t::duplicate): Update.
11250 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11252 (compute_inline_parameters): Likewise.
11253 (estimate_edge_size_and_time): Update caluclation of time.
11254 (estimate_node_size_and_time): Compute both time and nonspecialized
11256 (estimate_ipcp_clone_size_and_time): Update.
11257 (inline_merge_summary): Update.
11258 (do_estimate_edge_time): Update.
11259 (do_estimate_edge_size): Update.
11260 (do_estimate_edge_hints): Update.
11261 (inline_read_section, inline_write_summary): Stream both new predicates.
11262 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11264 (compute_inlined_call_time): Cleanup.
11265 (big_speedup_p): Update.
11266 (edge_badness): Update.
11267 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11268 (size_time_entry): Replace predicate by exec_predicate and
11269 nonconst_predicate.
11270 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11271 (estimate_edge_time): Return also nonspec_time.
11272 (reset_edge_growth_cache): Update.
11274 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11276 PR rtl-optimization/80491
11277 * ifcvt.c (noce_process_if_block): When looking for x setter
11278 with missing else_bb, don't check only the insn right before
11279 cond_earliest, but look for the last insn that x is modified in
11280 within the same bb.
11282 PR rtl-optimization/80491
11283 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11285 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11287 PR tree-optimization/80487
11288 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11290 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11292 PR tree-optimization/79697
11293 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11294 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11295 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11297 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11298 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11300 2017-04-28 Martin Sebor <msebor@redhat.com>
11302 PR tree-optimization/80523
11303 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11304 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11306 (maybe_warn, format_directive, parse_directive): Use new functions.
11307 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11309 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11311 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11313 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11315 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11316 target_header_dir): Set correctly.
11317 * configure: Regenerated.
11318 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11319 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11320 instead of SYSTEM_HEADER_DIR.
11322 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11324 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11325 (estimate_local_effects): Likewise.
11326 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11327 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11328 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11329 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11330 do_estimate_edge_time, estimate_edge_time): Likewise.
11331 * ipa-inline-analysis.c (estimate_node_size_and_time,
11332 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11333 (estimate_time_after_inlining): Remove.
11335 2017-04-28 Martin Liska <mliska@suse.cz>
11337 * doc/gcov.texi: Enhance documentation of gcov.
11339 2017-04-28 Martin Liska <mliska@suse.cz>
11341 * doc/gcov.texi: Sort options in alphabetic order.
11342 * doc/gcov-dump.texi: Likewise.
11343 * doc/gcov-tool.texi: Likewise.
11344 * gcov.c (print_usage): Likewise.
11345 * gcov-dump.c (print_usage): Likewise.
11346 * gcov-tool.c (print_merge_usage_message): Likewise.
11347 (print_rewrite_usage_message): Likewise.
11348 (print_overlap_usage_message): Likewise.
11350 2017-04-28 Martin Liska <mliska@suse.cz>
11352 PR gcov-profile/53915
11353 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11355 2017-04-28 Martin Liska <mliska@suse.cz>
11357 PR gcov-profile/79891
11358 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11359 is marked by compiler as living on a line.
11360 (get_cycles_count): Remove usage of the union.
11361 (output_intermediate_file): Likewise.
11362 (find_source): Fix GNU coding style.
11363 (accumulate_line_counts): Remove old non-all block mode.
11364 (output_lines): Remove usage of the union.
11365 * profile.c (output_location): Include all BBs, even if
11366 belonging to a same line (and file) as a previous BB.
11368 2017-04-28 Martin Liska <mliska@suse.cz>
11370 * gcov.c (process_args): Handle new argument 'w'.
11371 (read_graph_file): Assign ID to BBs.
11372 (output_branch_count): Display BB # if verbose flag is set.
11373 (output_lines): Likewise for arcs.
11374 (print_usage): Add '--verbose' option help.
11375 * doc/gcov.texi: Document --verbose (-w) option.
11377 2017-04-28 Martin Liska <mliska@suse.cz>
11379 * gcov.c (struct block_location_info): New struct.
11380 (process_file): Fill up the new structure.
11381 (read_graph_file): Replace usage of encoding by the newly added
11383 (add_line_counts): Likewise.
11384 (accumulate_line_counts): Remove usage of the union.
11385 (function_info::function_info): New function.
11386 (function_info::~function_info): Likewise.
11387 (process_file): Call delete instead of release_function.
11388 (release_function): Release the function.
11389 (release_structures): Call delete instead of release_function.
11390 (solve_flow_graph): Replace usage of num_blocks.
11391 (find_exception_blocks): Likewise.
11392 (output_lines): Fix GNU coding style.
11394 2017-04-28 Martin Liska <mliska@suse.cz>
11397 * coverage.c (coverage_remove_note_file): New function.
11398 * coverage.h: Declare the function.
11399 * toplev.c (finalize): Clean if an error has been seen.
11401 2017-04-28 Martin Liska <mliska@suse.cz>
11403 PR gcov-profile/80031
11404 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11405 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11406 * gcov.c (read_graph_file): Read just number of blocks.
11407 * profile.c (branch_prob): Do not stream 0 flags per a basic
11410 2017-04-28 Martin Liska <mliska@suse.cz>
11412 * gcov-dump.c (tag_*): Add new argument to declarations.
11413 (dump_gcov_file): Likewise.
11414 (tag_blocks): Add and use new argument depth.
11415 (tag_arcs): Likewise.
11416 (tag_lines): Likewise.
11417 (tag_counters): Likewise.
11418 (tag_summary): Likewise.
11419 (dump_working_sets): Use depth to do a proper indentation.
11421 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11424 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11425 * symtab.c (symtab_node::debug_symtab): Move definition here.
11427 2017-04-28 Richard Biener <rguenther@suse.de>
11429 * lto-streamer.h (LTO_major_version): Bump to 7.
11431 2017-04-28 Richard Biener <rguenther@suse.de>
11433 * tree-vrp.c (assert_info): New struct.
11434 (add_assert_info): New helper.
11435 (register_edge_assert_for_2): Refactor to add asserts to a vector
11437 (register_edge_assert_for_1): Likewise.
11438 (register_edge_assert_for): Likewise.
11439 (finish_register_edge_assert_for): New helper actually registering
11440 asserts where live on edge.
11441 (find_conditional_asserts): Adjust.
11442 (find_switch_asserts): Likewise.
11443 (evrp_dom_walker::try_find_new_range): Generalize.
11444 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11446 2017-04-27 Marek Polacek <polacek@redhat.com>
11449 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11450 arg10 and arg11 to itype.
11452 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11454 * doc/extend.texi (Object Size Checking): Improve grammar.
11456 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11459 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11460 that the logic for permitting reciprocal estimates matches that
11463 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11466 * tree.c (type_cache_hasher::equal): Only compare
11467 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11468 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11469 non-aggregate element types.
11470 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11471 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11473 2017-04-27 Richard Biener <rguenther@suse.de>
11475 PR middle-end/80533
11476 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11477 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11478 keeping a reference to a trailing array.
11480 2017-04-27 Richard Biener <rguenther@suse.de>
11482 PR middle-end/80539
11483 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11484 being in loop-closed SSA form conservatively.
11485 (chrec_fold_multiply_poly_poly): Likewise.
11487 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11489 PR middle-end/79665
11490 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11491 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11493 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11496 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11497 (aarch64_function_arg_alignment): Return unsigned int again, but still
11498 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11499 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11500 Don't emit -Wpsabi note.
11501 (aarch64_function_arg_boundary): Likewise.
11502 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11505 2017-04-26 Nathan Sidwell <nathan@acm.org>
11507 * tree.h (crc32_unsigned_n): Declare.
11508 (crc32_unsigned, crc32_unsigned): Make inline.
11509 * tree.c (crc32_unsigned_bits): Replace with ...
11510 (crc32_unsigned_n): ... this.
11511 (crc32_unsigned, crc32_byte): Remove.
11512 (crc32_string): Remove unnecessary braces.
11514 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11516 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11517 * ipa-inline-analysis.c (MAX_TIME): Remove.
11518 (account_size_time): Use sreal for time.
11519 (dump_inline_summary): Update.
11520 (estimate_function_body_sizes): Update.
11521 (estimate_edge_size_and_time): Update.
11522 (estimate_calls_size_and_time): Update.
11523 (estimate_node_size_and_time): Update.
11524 (inline_merge_summary): Update.
11525 (inline_update_overall_summary): Update.
11526 (estimate_time_after_inlining): Update.
11527 (inline_read_section): Update.
11528 (inline_write_summary): Update.
11529 * ipa-inline.c (compute_uninlined_call_time): Update.
11530 (compute_inlined_call_time): Update.
11531 (recursive_inlining): Update.
11532 (inline_small_functions): Update.
11533 (dump_overall_stats): Update.
11534 * ipa-inline.h: Include sreal.h.
11535 (size_time_entry): Turn time to sreal.
11536 (inline_summary): Turn self_time nad time to sreal.
11538 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11540 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11542 (sreal::stream_out, sreal::stream_in): New.
11543 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11545 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11547 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11550 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11553 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11555 (dimode_scalar_chain::compute_convert_gain): Ditto.
11556 (dimode_scalar_chain::make_vector_copies): Ditto.
11557 (dimode_scalar_chain::convert_reg): Ditto.
11558 (dimode_scalar_chain::convert_insn): Ditto.
11559 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11560 (VI248_AVX512BW_1): New mode iterator.
11561 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11562 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11565 2017-04-25 Martin Sebor <msebor@redhat.com>
11567 PR tree-optimization/80497
11568 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11569 constants are representable in HOST_WIDE_INT.
11570 (parse_directive): Ditto.
11572 2017-04-25 Martin Sebor <msebor@redhat.com>
11575 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11576 (new_zero_array): Adjust signature.
11577 (dom_info::dom_init): Used unsigned rather that size_t.
11578 (dom_info::dom_info): Same.
11580 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11581 Jakub Jelinek <jakub@redhat.com>
11584 * config/arm/arm.c: Include gimple.h.
11585 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11586 returns negative, increment ncrn only if it returned positive.
11587 (arm_needs_doubleword_align): Return int instead of bool,
11588 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11589 members, but if there is any such non-FIELD_DECL
11590 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11591 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11592 returns negative, increment nregs only if it returned positive.
11593 (arm_setup_incoming_varargs): Likewise.
11594 (arm_function_arg_boundary): Emit -Wpsabi note if
11595 arm_needs_doubleword_align returns negative, return
11596 DOUBLEWORD_ALIGNMENT only if it returned positive.
11598 2017-04-25 Marek Polacek <polacek@redhat.com>
11601 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11602 first argument to type.
11604 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11607 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11608 type checks to test for compatibility instead of equality.
11610 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11611 Jakub Jelinek <jakub@redhat.com>
11614 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11616 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11617 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11618 the alignment computation, but return their maximum in warn_alignment.
11619 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11620 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11622 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11623 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11626 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11628 * config/arc/simdext.md (dmpyh): Fix typo.
11630 2017-04-25 Richard Biener <rguenther@suse.de>
11632 PR tree-optimization/80492
11633 * alias.c (compare_base_decls): Handle registers with asm
11634 specification conservatively.
11635 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11636 compare_base_decls returning dont-know properly.
11638 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11640 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11641 (legitimate_offset_address_p): New function.
11642 (arc_legitimate_address_p): Use above function.
11644 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11646 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11648 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11650 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11651 ACCH registers whenever they are available.
11653 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11655 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11656 double regs fix when not used.
11658 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11660 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11662 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11663 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11665 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11667 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11668 when emitting short ADD instructions.
11670 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11672 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11674 (cmpsi_cc_c_insn): Likewise.
11675 (cbranchsi4_scratch): Compute proper instruction length using
11676 compact_hreg_operand.
11677 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11679 2017-04-25 Richard Biener <rguenther@suse.de>
11681 PR middle-end/80509
11682 * passes.c (pass_manager::pass_manager): Initialize
11683 m_name_to_pass_map.
11685 2017-04-25 Richard Biener <rguenther@suse.de>
11687 PR tree-optimization/79201
11688 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11690 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11693 * config/s390/vector.md: Split MEM->GPR vector moves for
11694 non-s_operand addresses.
11696 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11699 * config/s390/predicates.md (reload_const_wide_int_operand): New
11701 * config/s390/s390.md ("movti"): Remove d/P alternative.
11702 ("movti_bigconst"): New pattern definition.
11704 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11707 * s390-protos.h (s390_expand_cs_hqi): Removed.
11708 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11709 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11710 modes as well as CCZ1mode and CCZmode.
11711 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11712 signature of s390_emit_compare_and_swap.
11713 (s390_expand_cs_hqi): Likewise, make static.
11714 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11715 compare-and-swap, in some cases.
11716 (s390_expand_cs): Wrapper function.
11717 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11719 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11720 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11721 patterns for small and large integers. Forbid symref memory operands.
11722 Move expander to s390.c. Require cc register.
11723 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11724 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11725 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11726 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11727 symref memory operands. Remove CC mode and call s390_match_ccmode
11729 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11731 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11733 * config/s390/s390.md (define_peephole2): New peephole to help
11734 combining the load-and-test pattern with volatile memory.
11736 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11738 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11739 with CCZmode for TARGET_Z196.
11741 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11743 PR rtl-optimization/80501
11744 * combine.c (make_compound_operation_int): Set subreg_code to SET
11745 even for AND with mask of the sign bit of mode.
11747 PR rtl-optimization/80500
11748 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11749 sum's initial value.
11751 2017-04-25 Julian Brown <julian@codesourcery.com>
11752 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11754 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11756 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11758 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11760 2017-04-25 Julian Brown <julian@codesourcery.com>
11761 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11763 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11764 (thunderx2t99_sha): New Reservation.
11766 2017-04-25 Julian Brown <julian@codesourcery.com>
11767 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11769 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11770 type for 1-element load.
11772 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11774 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11776 2017-04-24 Martin Jambor <mjambor@suse.cz>
11778 PR tree-optimization/80293
11779 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11780 char arrays not totally scalarizable if it is false.
11781 (analyze_all_variable_accesses): Pass correct value in the new
11782 parameter. Add a statistics counter.
11784 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11786 PR middle-end/79931
11787 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11789 2017-04-24 Richard Biener <rguenther@suse.de>
11791 PR tree-optimization/80494
11792 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11793 out for complex types.
11795 2017-04-24 Richard Biener <rguenther@suse.de>
11797 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11798 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11799 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11800 (DFS): Adjust and never fail.
11801 (sccvn_dom_walker::fail): Remove.
11802 (sccvn_dom_walker::before_dom_children): Adjust.
11803 (run_scc_vn): Likewise and never fail.
11804 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11805 (pass_fre::execute): Likewise.
11807 2017-04-24 Richard Biener <rguenther@suse.de>
11809 PR tree-optimization/79725
11810 * tree-ssa-sink.c (statement_sink_location): Return whether
11811 failure reason was zero uses. Move that check later.
11812 (sink_code_in_bb): Deal with zero uses by removing the stmt
11815 2017-04-24 Richard Biener <rguenther@suse.de>
11818 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11819 pointer-based references.
11821 2017-04-24 Richard Biener <rguenther@suse.de>
11824 * pass_manager.h (pass_manager::operator new): Remove.
11825 (pass_manager::operator delete): Likewise.
11826 * passes.c (pass_manager::operator new): Remove.
11827 (pass_manager::operator delete): Likewise.
11828 (pass_manager::pass_manager): Zero individual pass members.
11830 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11833 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11834 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11835 Check "XEXP (src, 1)" operand here.
11836 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11837 Check "XEXP (src, 1)" operand here.
11838 (dimode_scalar_chain::make_vector_copies): Detect count register
11839 of a shift instruction. Zero extend count register from QImode
11840 to DImode to satisfy vector shift pattern count operand predicate.
11841 Substitute vector shift count operand with a DImode copy.
11842 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11845 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11847 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11848 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11849 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11850 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11851 (UNSPEC_NOREX_MEM): Remove definition.
11853 2017-04-21 Richard Biener <rguenther@suse.de>
11855 PR tree-optimization/79547
11856 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11857 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11858 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11859 without any constraints.
11861 2017-04-21 Richard Biener <rguenther@suse.de>
11863 PR tree-optimization/78847
11864 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11866 2017-04-21 Richard Biener <rguenther@suse.de>
11868 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11869 (build_distinct_type_copy): Likewise.
11870 (build_variant_type_copy): Likewise.
11871 * tree.c (build_qualified_type): Pass down mem-stat info.
11872 (build_distinct_type_copy): Likewise.
11873 (build_variant_type_copy): Likewise.
11875 2017-04-21 Richard Biener <rguenther@suse.de>
11877 PR tree-optimization/80237
11878 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11880 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11881 for a simplified result.
11883 2016-04-21 Richard Biener <rguenther@suse.de>
11885 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11886 sth as strict as a simple_iv but a chrec without symbols and an
11887 operand defined in the loop we are peeling (and not some subloop).
11888 (propagate_constants_for_unrolling): Propagate all constants.
11890 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11893 * config/i386/i386.c (print_reg): Remove assert for disalowed
11894 regno values, call output_operand_lossage instead.
11896 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11899 * config/i386/constraints.md (Yc): New register constraint.
11900 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11901 Use Yc constraint for alternative 2 of operand 0. Remove
11902 preferred_for_speed attribute.
11904 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11906 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11907 lastprivate clauses in SIMT case.
11909 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11911 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11913 2017-04-20 Richard Biener <rguenther@suse.de>
11915 PR tree-optimization/57796
11916 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11917 as N scalar stores.
11918 (vect_model_load_cost): Cost gathers as N scalar loads.
11920 2017-04-20 Richard Biener <rguenther@suse.de>
11922 * ggc-page.c (ggc_allocated_p): Rename to ...
11923 (safe_lookup_page_table_entry): ... this and return the lookup
11925 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11927 2017-04-20 Richard Biener <rguenther@suse.de>
11929 PR tree-optimization/80453
11930 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11931 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11932 from the conditions.
11933 (vn_phi_eq): Pass them down.
11934 (vn_phi_lookup): Record them.
11935 (vn_phi_insert): Likewise.
11937 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11939 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11940 uninitialized variable warning to avoid buffer overrun.
11942 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11945 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11946 is suppressed for '{ 0 }' in C.
11948 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11950 * BASE-VER: Set to 8.0.0.
11952 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11954 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11955 priority .init_array and .fini_array section with SECTION_NOTYPE
11958 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11960 PR middle-end/80423
11961 * tree.h (build_array_type): Add typeless_storage default argument.
11962 * tree.c (type_cache_hasher::equal): Also compare
11963 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11964 (build_array_type): Add typeless_storage argument, set
11965 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11967 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11968 (build_array_type): Likewise. Add typeless_storage argument.
11970 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11971 Jakub Jelinek <jakub@redhat.com>
11973 PR tree-optimization/80426
11974 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11975 operation on symbolic operands, also compute the overflow for the
11976 invariant part when the operation degenerates into a negation.
11978 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11981 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11982 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11985 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11987 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11990 * config/avr/avr.c (tree.h): Include it.
11991 (cgraph.h): Include it.
11992 (avr_encode_section_info): Don't warn for uninitialized progmem
11993 variable if it's just an alias.
11995 2017-04-19 Richard Biener <rguenther@suse.de>
11998 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11999 when needed by AutoPGO.
12001 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12004 * doc/lto.texi: Remove an extra 'that'.
12006 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12008 PR rtl-optimization/80429
12009 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12010 are only used in debug insns.
12012 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12013 Vladimir Makarov <vmakarov@redhat.com>
12015 * config/sparc/predicates.md (input_operand): Add comment. Return
12016 true for any memory operand when LRA is in progress.
12017 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12019 2017-04-18 Jeff Law <law@redhat.com>
12022 * mips.md ({return,simple_return}_internal): Do not overwrite
12025 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12027 PR tree-optimization/80443
12028 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12029 instead of adding 1, subtract -1 and similarly instead of subtracting
12032 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12034 PR rtl-optimization/80357
12035 * haifa-sched.c (tmp_bitmap): New variable.
12036 (model_recompute): Handle duplicate use records.
12037 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12038 (free_global_sched_pressure_data): Free it.
12040 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12043 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12044 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12045 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12046 instead of SYSTEM_HEADER_DIR.
12048 2017-04-18 Jeff Law <law@redhat.com>
12050 PR middle-end/80422
12051 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12052 predecessors after walking up the insn chain.
12054 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12057 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12058 sizetype type into debug info.
12060 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12063 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12064 unneeded test for TARGET_UPPER_REGS_SF.
12065 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12067 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12070 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12071 instead of gsi_after_labels.
12073 2017-04-18 Jeff Law <law@redhat.com>
12075 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12079 2017-04-13 Jeff Law <law@redhat.com>
12080 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12081 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12083 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12086 * config/avr/avr.c (intl.h): Include it.
12087 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12089 2017-04-18 Martin Liska <mliska@suse.cz>
12091 PR gcov-profile/78783
12092 * gcov-tool.c (gcov_output_files): Validate that destination
12093 file is either removed by the tool or by a user.
12095 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12096 Guy Benyei <guybe@mellanox.com>
12098 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12099 block, and do not negate it, the stored id is already negative.
12101 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12103 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12105 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12108 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12109 masks of options that should be turned off if the VSX vector
12110 options are turned off.
12111 (OTHER_P8_VECTOR_MASKS): Likewise.
12112 (OTHER_VSX_VECTOR_MASKS): Likewise.
12113 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12114 rs6000_disable_incompatible_switches to validate no type switches
12116 (rs6000_incompatible_switch): New function to disallow turning on
12117 other vector options if -mno-vsx, -mno-power8-vector, or
12118 -mno-power9-vector are specified.
12120 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12122 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12124 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12126 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12127 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12128 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12129 (ARG_POINTER_CFA_OFFSET): Likewise.
12131 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12133 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12134 conditions to take advantage of various optimizations.
12136 2017-04-13 Jeff Law <law@redhat.com>
12138 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12139 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12140 (zero_extendsidi2_dext): Likewise.
12142 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12145 * fold-const.c (fold_ternary_loc): Revert
12146 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12149 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12151 PR rtl-optimization/80343
12152 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12153 new scratch pseudo.
12155 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12158 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12159 to ubsan_encode_value.
12161 2017-04-13 Jeff Law <law@redhat.com>
12163 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12164 appearing in DEBUG_INSNs.
12166 2017-04-13 Martin Liska <mliska@suse.cz>
12168 PR gcov-profile/80413
12169 * gcov-io.c (gcov_write_string): Copy to buffer just when
12170 allocated size is greater than zero.
12172 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12175 * dwarf2out.c (decls_for_scope): Ignore declarations of
12176 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12178 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12181 * ipa-visibility.c (non_local_p): Fix typos.
12182 (localize_node): When localizing symbol in same comdat group,
12183 dissolve the group only when we know external symbols are going
12185 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12187 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12189 PR tree-optimization/79390
12190 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12191 order does not result in usable sequence, retry with reversed operand
12197 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12198 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12199 op0 instead of fold_convert_loc (loc, type, arg0).
12201 2017-04-12 Jeff Law <law@redhat.com>
12203 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12204 has a delay slot in the generated code.
12206 * config/cris/cris.md (cris_preferred_reload_class): Return
12207 GENNONACR_REGS rather than GENERAL_REGS.
12209 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12212 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12213 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12214 signedness of the result type.
12216 2017-04-12 Richard Biener <rguenther@suse.de>
12217 Jeff Law <law@redhat.com>
12219 PR tree-optimization/80359
12220 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12221 trim stores to TARGET_MEM_REFs.
12223 2017-04-12 Richard Biener <rguenther@suse.de>
12225 PR tree-optimization/79390
12226 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12227 threading case even more.
12229 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12232 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12233 for quad_address_p for TImode, instead of just not indexed_address.
12235 2017-04-12 Richard Biener <rguenther@suse.de>
12236 Bernd Edlinger <bernd.edlinger@hotmail.de>
12238 PR middle-end/79671
12239 * alias.c (component_uses_parent_alias_set_from): Handle
12240 TYPE_TYPELESS_STORAGE.
12241 (get_alias_set): Likewise.
12242 * tree-core.h (tree_type_common): Add typeless_storage flag.
12243 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12244 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12245 for types containing members with TYPE_TYPELESS_STORAGE.
12246 (place_field): Likewise.
12247 (layout_type): Likewise for ARRAY_TYPE.
12248 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12249 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12250 TYPE_TYPELESS_STORAGE.
12251 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12253 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12256 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12257 first argument to type.
12259 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12263 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12264 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12265 (rs6000_expand_binop_builtin): Likewise.
12266 (rs6000_expand_ternop_builtin): Likewise; also add missing
12267 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12268 vshasigma built-ins.
12269 * doc/extend.texi: Document that vec_xxpermdi's third argument
12270 must be a constant.
12272 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12275 Use shift_const cost parameter when calculating gain of STV shifts.
12277 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12279 PR rtl-optimization/70478
12280 * lra-constraints.c (process_alt_operands): Check memory for
12281 disfavoring memory insn operand.
12283 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12285 PR middle-end/80100
12286 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12287 left shift in unsigned HOST_WIDE_INT type.
12289 PR rtl-optimization/80385
12290 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12291 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12294 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12295 if they have any depend clauses.
12297 2017-04-11 Martin Liska <mliska@suse.cz>
12300 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12301 * ipa-split.c (split_function): Create a local comdat symbol
12302 if caller is in a comdat group.
12304 2017-04-11 Martin Liska <mliska@suse.cz>
12307 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12310 2017-04-11 Martin Sebor <msebor@redhat.com>
12312 PR middle-end/80364
12313 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12314 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12316 (directive::set_width, directive::set_precision, format_character):
12318 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12321 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12324 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12325 conflict, set target->arch_name instead of target->cpu_name.
12327 2017-04-11 Richard Biener <rguenther@suse.de>
12329 PR tree-optimization/80374
12330 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12331 build_zero_cst, remove fold_convertible_p check again.
12333 2017-04-11 Martin Liska <mliska@suse.cz>
12336 * ubsan.c (instrument_object_size): Do not instrument register
12339 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12342 * config/i386/i386-builtin-types.def
12343 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12344 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12345 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12346 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12347 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12348 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12349 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12350 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12351 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12352 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12353 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12354 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12355 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12356 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12357 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12358 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12359 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12360 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12361 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12362 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12363 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12364 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12365 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12366 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12367 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12368 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12369 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12370 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12371 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12372 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12373 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12374 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12375 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12376 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12377 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12378 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12379 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12380 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12381 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12382 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12383 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12384 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12385 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12386 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12387 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12388 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12390 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12391 flag to second_arg_count, handle 4 argument function type _COUNT
12392 aliases, handle second_arg_count on second argument rather than last.
12394 2017-04-10 Jeff Law <law@redhat.com>
12396 PR tree-optimization/80374
12397 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12398 record anything if we can not convert integer_zero_node to the
12401 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12404 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12405 Enhance special handling given to the TARGET_P9_MINMAX option in
12406 relation to certain other options.
12408 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12410 PR tree-optimization/80153
12411 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12412 remove POINTER_PLUS_EXPR's base part directly, rather than through
12415 2017-04-10 Richard Biener <rguenther@suse.de>
12416 Bin Cheng <bin.cheng@arm.com>
12418 PR tree-optimization/80153
12419 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12420 the first element of pointer type aff_tree. Build result expr in
12422 (add_elt_to_tree): Convert to type unconditionally. Remove other
12423 fold_convert calls.
12424 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12425 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12427 2017-04-10 Richard Biener <rguenther@suse.de>
12429 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12432 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12434 PR rtl-optimization/70478
12435 * lra-constraints.c (curr_small_class_check): New.
12436 (update_and_check_small_class_inputs): New.
12437 (process_alt_operands): Update curr_small_class_check. Disfavor
12438 alternative insn memory operands. Check available regs for small
12441 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12444 * config/mips/mips.opt (-mvirt): Update description.
12445 * doc/invoke.texi (-mvirt): Likewise.
12447 2017-04-10 Richard Biener <rguenther@suse.de>
12449 PR middle-end/80362
12450 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12451 looking for NEGATE_EXPR in -A / -B to A / B folding.
12453 2017-04-10 Martin Liska <mliska@suse.cz>
12455 PR gcov-profile/80224
12456 * gcov.c (print_usage): Fix usage string.
12457 (get_gcov_intermediate_filename): Remove.
12458 (output_gcov_file): Use both for normal and intermediate format.
12459 (generate_results): Do not initialize special file for
12460 intermediate format.
12462 2017-04-10 Richard Biener <rguenther@suse.de>
12464 PR tree-optimization/80304
12465 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12468 2017-04-10 Nathan Sidwell <nathan@acm.org>
12471 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12472 (rs6000_init_builtins): Use it.
12474 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12476 * config/arm/arm.md (<mrc>): Add mode to SET source.
12477 (<mrrc>): Likewise.
12479 2017-04-10 Richard Biener <rguenther@suse.de>
12481 PR middle-end/80344
12482 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12484 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12487 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12488 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12489 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12490 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12491 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12492 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12493 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12494 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12495 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12496 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12497 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12498 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12499 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12500 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12501 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12502 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12503 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12504 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12505 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12506 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12507 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12508 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12509 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12511 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12513 PR rtl-optimization/70478
12514 * lra-constraints.c: Reverse the last patch.
12516 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12518 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12519 Add comment for WCHAR_T.
12521 2017-04-08 Martin Liska <mliska@suse.cz>
12524 2017-04-07 Martin Liska <mliska@suse.cz>
12527 * ipa-split.c (split_function): Add function part to a same comdat
12530 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12533 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12535 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12537 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12538 (vec_pairing): ...to this.
12539 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12540 (rs6000_sched_init): Adjust for name change.
12541 (struct rs6000_sched_context): Likewise.
12542 (rs6000_init_sched_context): Likewise.
12543 (rs6000_set_sched_context): Likewise.
12545 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12551 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12553 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12554 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12555 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12557 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12559 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12561 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12563 PR rtl-optimization/70703
12564 * ira-color.c (update_conflict_hard_regno_costs): Use
12565 int64_t instead of HOST_WIDE_INT.
12567 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12569 PR rtl-optimization/70478
12570 * lra-constraints.c (process_alt_operands): Disfavor alternative
12571 insn memory operands.
12573 2017-04-07 Jeff Law <law@redhat.com>
12575 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12576 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12578 2017-04-07 Martin Liska <mliska@suse.cz>
12581 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12582 Show error message instead of an ICE.
12584 2017-04-07 Martin Liska <mliska@suse.cz>
12587 * ipa-split.c (split_function): Add function part to a same comdat
12590 2017-04-07 Richard Biener <rguenther@suse.de>
12592 PR middle-end/80341
12593 * tree.c (get_unwidened): Also handle ! for_type case for
12595 * convert.c (do_narrow): Split out from ...
12596 (convert_to_integer_1): ... here. Do not pass final truncation
12597 type to get_unwidened for TRUNC_DIV_EXPR.
12599 2017-04-07 Richard Biener <rguenther@suse.de>
12601 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12603 (aff_combination_const): Adjust.
12604 (aff_combination_scale): Likewise.
12605 (aff_combination_add_elt): Likewise.
12606 (aff_combination_add_cst): Likewise.
12607 (aff_combination_convert): Likewise.
12608 (add_elt_to_tree): Likewise. Remove unused argument.
12609 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12611 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12613 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12615 * config/arm/arm.c (arm_default_short_enums): Use
12616 ARM_DEFAULT_SHORT_ENUMS.
12617 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12619 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12622 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12623 members with redundant out-of-class redeclaration.
12625 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12628 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12629 * config/i386/i386.md (*zero_extendsidi2):
12630 Add (?*x,*x) and (?*v,*v) alternatives.
12632 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12635 * config/i386/i386.c (ix86_expand_builtin)
12636 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12637 mode from insn data. Convert operands to insn operand mode.
12638 Copy operands that don't satisfy insn predicate to a register.
12640 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12642 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12645 2017-04-06 Richard Biener <rguenther@suse.de>
12647 PR tree-optimization/80334
12648 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12649 preserve alignment of accesses.
12651 2017-04-06 Richard Biener <rguenther@suse.de>
12653 PR tree-optimization/80262
12654 * tree-sra.c (build_ref_for_offset): Preserve address-space
12656 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12657 Drop useless address-space information on MEM_REF offsets.
12659 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12661 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12663 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12665 PR rtl-optimization/70703
12666 * ira-color.c (update_conflict_hard_regno_costs): Use
12667 HOST_WIDE_INT instead of long.
12669 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12672 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12673 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12675 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12676 for x86_64 target. Handle -m3dnowa option.
12678 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12680 PR rtl-optimization/70703
12681 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12682 (update_conflict_hard_regno_costs): Use long instead of unsigned
12683 arithmetic for cost calculation.
12685 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12686 Bernd Edlinger <bernd.edlinger@hotmail.de>
12689 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12692 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12695 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12696 ptr_mode with Pmode throughout.
12697 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12698 into probe_stack_range and use DImode.
12700 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12703 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12704 call_eh_return is true.
12706 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12708 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12709 Initialize last_match_fntype_index.
12711 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12714 * tree-nvr.c: Include internal-fn.h.
12715 (pass_return_slot::execute): Ignore internal calls without
12718 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12719 Richard Biener <rguenther@suse.de>
12722 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12723 captures used multiple times, except for the last use.
12724 * generic-match-head.c: Include gimplify.h.
12726 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12728 PR tree-optimization/79390
12729 * target.h (struct noce_if_info): Declare.
12730 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12731 * target.def (noce_conversion_profitable_p): New target hook.
12732 * ifcvt.h (struct noce_if_info): New type, moved from ...
12733 * ifcvt.c (struct noce_if_info): ... here.
12734 (noce_conversion_profitable_p): Renamed to ...
12735 (default_noce_conversion_profitable_p): ... this. No longer
12737 (noce_try_store_flag_constants, noce_try_addcc,
12738 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12739 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12740 instead of noce_conversion_profitable_p.
12741 * config/i386/i386.c: Include ifcvt.h.
12742 (ix86_option_override_internal): Don't override
12743 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12744 (ix86_noce_conversion_profitable_p): New function.
12745 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12746 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12747 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12748 * doc/tm.texi: Regenerated.
12750 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12752 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12755 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12758 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12759 instructions for small multiply cores.
12761 2017-04-04 Jeff Law <law@redhat.com>
12763 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12765 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12766 that are not set by the loop over the elements.
12768 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12771 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12772 int mode, convert_modes it to mode as unsigned, otherwise use
12773 lowpart_subreg to mode rather than SImode.
12774 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12775 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12776 Use DImode instead of SImode for the shift count operand.
12777 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12780 2017-04-04 Richard Biener <rguenther@suse.de>
12782 PR middle-end/80281
12783 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12784 arithmetic done for the negate or the plus. Simplify.
12785 (A - (-B) -> A + B): Likewise.
12786 * fold-const.c (split_tree): Make sure to not negate pointers.
12788 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12790 PR rtl-optimization/60818
12791 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12792 a compare of comparisons with the thing compared if this results
12793 in a different machine mode.
12795 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12797 * alias.c (base_alias_check): Fix typo in comment.
12798 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12799 * cgraphunit.c (symbol_table::compile): Likewise.
12800 * collect2.c (maybe_run_lto_and_relink): Likewise.
12801 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12802 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12803 * config/avr/avr.c (avr_map_op_t): Likewise.
12804 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12805 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12806 * config/epiphany/epiphany.md (movcc): Likewise.
12807 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12808 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12810 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12811 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12812 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12813 * config/sh/sh.c (sh_rtx_costs): Likewise.
12814 * fold-const.c (fold_truth_andor): Likewise.
12815 * genautomata.c (collapse_flag): Likewise.
12816 * gengtype.h (struct type::u::s): Likewise.
12817 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12818 * input.c (FORMAT_AMOUNT): Likewise.
12819 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12820 (known_aggs_to_agg_replacement_list): Likewise.
12821 * ipa-inline-analysis.c: Likewise.
12822 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12823 * ipa-polymorphic-call.c
12824 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12825 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12826 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12828 * modulo-sched.c (apply_reg_moves): Likewise.
12829 * omp-expand.c (build_omp_regions_1): Likewise.
12830 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12831 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12832 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12833 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12834 * value-prof.c: Likewise.
12835 * var-tracking.c (val_reset): Likewise.
12837 2017-04-03 Richard Biener <rguenther@suse.de>
12839 PR tree-optimization/80275
12840 * fold-const.c (split_address_to_core_and_offset): Handle
12843 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12845 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12846 descriptors is at least equal to that of functions.
12848 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12852 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12856 (mov<IMOD4:mode>): New expander.
12857 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12859 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12861 PR rtl-optimization/79405
12862 * fwprop.c (propagations_left): New variable.
12863 (forward_propagate_into): Decrement it.
12864 (fwprop_init): Initialize it.
12865 (fw_prop): If the variable has reached zero, stop propagating.
12866 (fwprop_addr): Ditto.
12868 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12871 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12872 a FUNCTION_DECL, pass it as decl instead of origin to
12875 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12877 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12880 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12883 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12884 TARGET_VSX_SMALL_INTEGER.
12886 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12888 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12889 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12891 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12893 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12894 extraction from odd-numbered MSA register.
12896 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12898 PR middle-end/80173
12899 * expmed.c (store_bit_field_1): Don't attempt to create
12900 a word subreg out of hard registers wider than word if they
12901 have HARD_REGNO_NREGS of 1 for their mode.
12903 PR middle-end/80163
12904 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12905 conversions to integer types wider than word and pointer.
12908 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12909 (rtx_equal_for_cselib_p): Pass 0 to it.
12910 * cselib.c (cselib_hasher::equal): Likewise.
12911 (rtx_equal_for_cselib_1): Add depth argument. If depth
12912 is 128, don't look up VALUE locs and punt. Increment
12913 depth in recursive calls when walking VALUE locs.
12915 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12917 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12918 (make_gcov_file_name): Use the canonical path name for generating
12920 (read_line): Fix handling of files with ascii null bytes.
12922 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12924 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12925 to initialise a vector register instead
12926 of using a const_int.
12928 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12930 PR translation/80189
12931 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12932 diagnostic messages.
12934 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12937 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12938 (dfp_diex_<mode>): Update mode of operand 1.
12939 * doc/extend.texi (dxex, dxexq): Document change to return type.
12940 (diex, diexq): Document change to argument type.
12942 2017-03-30 Martin Jambor <mjambor@suse.cz>
12945 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12946 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12947 it reflects the signature changes performed at the callee side.
12948 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12949 to cgraph_build_function_type_skip_args.
12950 (build_function_decl_skip_args): Adjust call to the above function.
12952 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12955 * config/i386/sse.md
12956 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12957 register as dest whenever it is a MEM not rtx_equal_p to the
12958 corresponding dup operand, and when forcing into reg move the
12959 reg into the memory afterwards.
12960 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12961 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12962 for the force_reg mode.
12963 (avx512vl_vextractf128<mode>): Use register as dest either
12964 always when a MEM, or when it is a MEM not rtx_equal_p to the
12965 corresponding dup operand, or even not when it is a CONST_VECTOR
12966 depending on the mode and lo vs. hi.
12967 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12969 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12970 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12971 Likewise. Require that operands[2] is even.
12972 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12973 Remove extraneous parens. Require that operands[2] is a multiple
12975 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12976 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12977 disallow memory then.
12979 2017-03-30 Richard Biener <rguenther@suse.de>
12981 PR tree-optimization/77498
12982 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12983 to non-constants over backedges.
12985 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12987 PR rtl-optimization/80233
12988 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12989 as last_combined_insn. Do not test for BARRIER_P separately.
12991 2017-03-29 Andreas Schwab <schwab@suse.de>
12994 * calls.c (prepare_call_address): Convert funexp to Pmode before
12995 copying to temp reg.
12997 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12999 PR tree-optimization/80158
13000 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13001 Handle possible future case of more than one alternate
13003 (replace_rhs_if_not_dup): Likewise.
13004 (replace_one_candidate): Likewise.
13006 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13008 PR rtl-optimization/80193
13009 * ira.c (ira): Do not check allocation for LRA.
13011 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13013 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13014 (nvptx_output_simt_exit): Declare.
13015 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13016 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13017 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13018 (nvptx_declare_function_name): ...here. Emit declaration of local
13019 memory space buffer for omp_simt_enter insn.
13020 (nvptx_output_unisimt_switch): New.
13021 (nvptx_output_softstack_switch): New.
13022 (nvptx_output_simt_enter): New.
13023 (nvptx_output_simt_exit): New.
13024 * config/nvptx/nvptx.h (struct machine_function): New fields
13025 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13026 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13027 (UNSPECV_SIMT_EXIT): Ditto.
13028 (omp_simt_enter_insn): New insn.
13029 (omp_simt_enter): New expansion.
13030 (omp_simt_exit): New insn.
13031 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13033 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13034 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13035 (expand_GOMP_SIMT_EXIT): New.
13036 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13037 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13038 (GOMP_SIMT_EXIT): Ditto.
13039 * target-insns.def (omp_simt_enter): New insn.
13040 (omp_simt_exit): Ditto.
13041 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13043 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13044 (lower_rec_input_clauses): Likewise.
13045 (lower_lastprivate_clauses): Handle SIMT privatization.
13047 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13048 (ompdevlow_adjust_simt_enter): New.
13049 (find_simtpriv_var_op): New.
13050 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13051 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13053 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13054 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13055 (copy_decl_for_dup_finish): Ditto.
13057 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13059 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.c (ix86_option_override_internal): Always
13063 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13065 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13067 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13069 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13071 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13072 mark new edge's irreducible flag accordign to it.
13073 (vect_do_peeling): Check loop preheader edge's irreducible flag
13074 and pass it to function slpeel_add_loop_guard.
13076 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13078 PR tree-optimization/80218
13079 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13080 Update block frequencies and counts.
13082 2017-03-28 Richard Biener <rguenther@suse.de>
13084 PR tree-optimization/78644
13085 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13086 of a simplification result we may not use it at all.
13088 2017-03-28 Richard Biener <rguenther@suse.de>
13091 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13092 without arguments, generate default definition of a SSA name.
13094 2017-03-28 Richard Biener <rguenther@suse.de>
13096 PR middle-end/80222
13097 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13098 TYPE_REF_CAN_ALIAS_ALL references.
13099 * fold-const.c (fold_indirect_ref_1): Likewise.
13101 2017-03-28 Martin Liska <mliska@suse.cz>
13104 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13105 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13107 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13108 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13110 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13111 (EXTRA_SPECS): Define.
13112 (SUBTARGET_EXTRA_SPECS): Likewise.
13113 (SUBTARGET_CPP_SPEC): Likewise.
13114 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13115 SUBTARGET_EXTRA_SPECS.
13116 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13118 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13120 * config/arc/simdext.md (vst64_insn): Update pattern.
13121 (vld32wh_insn): Likewise.
13122 (vld32wl_insn): Likewise.
13123 (vld64_insn): Likewise.
13124 (vld32_insn): Likewise.
13126 2017-03-28 Marek Polacek <polacek@redhat.com>
13129 * fold-const.c (fold_comparison): Use protected_set_expr_location
13130 instead of SET_EXPR_LOCATION.
13132 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13134 * tree.c (add_expr): Avoid name lookup warning.
13136 2017-03-27 Jeff Law <law@redhat.com>
13138 PR tree-optimization/80216
13139 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13140 function name. Limit recursion depth.
13141 (record_temporary_equivalences): Corresponding changes.
13143 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13145 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13148 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13151 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13153 * cfgcleanup.c (reg_note_cfa_p): New array.
13154 (insns_have_identical_cfa_notes): New function.
13155 (old_insns_match_p): Don't cross-jump in between /f
13156 and non-/f instructions. If both i1 and i2 are frame related,
13157 verify all CFA notes, their order and content.
13159 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13162 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13163 HImode and SImode with zero extend to DImode to one insn.
13164 (bswap<mode>2_extenddi): Likewise.
13165 (bswapsi2_extenddi): Likewise.
13166 (bswaphi2_extendsi): Likewise.
13167 (bswaphi2): Combine bswap HImode and SImode into one insn.
13168 Separate memory insns from swapping register.
13169 (bswapsi2): Likewise.
13170 (bswap<mode>2): Likewise.
13171 (bswaphi2_internal): Delete, no longer used.
13172 (bswapsi2_internal): Likewise.
13173 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13174 store, and gpr<-gpr swap insns.
13175 (bswap<mode>2_store): Likewise.
13176 (bswaphi2_reg): Register only splitter, combine with the splitter.
13177 (bswaphi2 splitter): Likewise.
13178 (bswapsi2_reg): Likewise.
13179 (bswapsi2 splitter): Likewise.
13180 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13181 the insns into load, store, and register/register insns.
13182 (bswapdi2_ldbrx): Likewise.
13183 (bswapdi2_load): Likewise.
13184 (bswapdi2_store): Likewise.
13185 (bswapdi2_reg): Likewise.
13187 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13189 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13190 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13192 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13195 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13197 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13198 special handling for target option conflicts between dform
13199 options (-mpower9-dform, -mpower9-dform-vector,
13200 -mpower9-dform-scalar) and -mno-direct-move.
13202 2017-03-27 Richard Biener <rguenther@suse.de>
13204 PR tree-optimization/80181
13205 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13207 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13209 * config/arc/predicates.md (move_double_src_operand): Replace the
13210 call to move_double_src_operand with a call to address_operand.
13212 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13214 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13215 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13216 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13218 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13220 * config/arc/predicates.md (long_immediate_loadstore_operand):
13221 Consider scaled addresses cases.
13223 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13225 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13226 restored when in interrupt.
13227 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13228 doesn't have delay slot.
13230 2017-03-27 Richard Biener <rguenther@suse.de>
13233 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13234 inlined thunk clones.
13236 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13239 * asan.c (instrument_derefs): Copy over last operand from
13240 original COMPONENT_REF to the new COMPONENT_REF with
13241 DECL_BIT_FIELD_REPRESENTATIVE.
13242 * ubsan.c (instrument_object_size): Likewise.
13244 2017-03-27 Richard Biener <rguenther@suse.de>
13246 PR tree-optimization/80170
13247 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13248 sure DR/SCEV didnt fold in constants we do not see when looking
13249 at the reference base alignment.
13251 2017-03-27 Richard Biener <rguenther@suse.de>
13253 PR middle-end/80171
13254 * gimple-fold.c (fold_ctor_reference): Properly guard against
13255 NULL return value from canonicalize_constructor_val.
13257 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13260 * config/i386/i386.c (ix86_expand_builtin)
13261 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13262 flags reg setting and flags reg using instructions.
13263 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13264 clobbering instructions to zero extend op2.
13266 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13268 * doc/install.texi (Configuration) <--with-aix-soname>:
13269 Update link to AIX ld.
13271 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13273 PR rtl-optimization/80160
13274 PR rtl-optimization/80159
13275 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13276 reg_alternate_class into account.
13278 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13281 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13282 to consider in curr_insn_transform.
13284 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13286 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13287 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13288 and emit_mode_inner.
13290 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13292 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13293 argument to the overloaded builtin variants. Use the new flag to
13294 deprecate certain builtin variants.
13295 * config/s390/s390-builtin-types.def: Add new builtin types.
13296 * config/s390/s390-builtins.h: Support new flags field for
13297 overloaded builtins.
13298 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13299 (s390_macro_to_expand): Enable vector float data type.
13300 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13301 builtins by incrementing the __VEC__ version number.
13302 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13304 (s390_resolve_overloaded_builtin): Emit error messages depending
13305 on the builtin flags.
13306 * config/s390/s390.c (s390_expand_builtin): Support additional
13307 flags argument. Change error message to match the messages
13308 emitted in s390-c.c.
13309 * config/s390/s390.md: New UNSPEC_* constants.
13310 (op_type): Add new instruction types.
13311 * config/s390/vecintrin.h: Add new builtins and test data class
13313 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13314 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13315 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13316 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13317 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13318 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13320 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13321 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13322 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13323 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13325 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13326 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13327 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13328 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13330 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13331 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13332 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13333 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13334 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13335 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13336 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13338 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13339 ("vec_scatter_element<V_HW_4:mode>_DI")
13340 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13341 ("vec_fpint<mode>", "vflls")
13342 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13343 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13344 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13345 ("*vec_cmphe<mode>_cc"): ... these.
13347 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13348 mode constant instead of magic value.
13350 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13352 * config/s390/s390.c (s390_expand_vec_compare): Support other
13353 vector floating point modes than just V2DF.
13354 (s390_expand_vcond): Likewise.
13355 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13356 (s390_cannot_change_mode_class): Prevent mode changes between TF
13357 and V1TF in vector registers.
13358 * config/s390/s390.md (DF, SF): New mode attributes.
13359 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13360 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13361 SFmode support for VRs.
13362 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13364 (VFT, VF_HW): New mode iterators.
13365 (vw, sdx): New mode attributes.
13366 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13367 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13368 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13369 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13370 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13371 also the new vector floating point modes. Renaming to ...
13373 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13374 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13375 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13376 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13377 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13378 ("vec_unordered<mode>"): ... these.
13380 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13381 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13382 ("*vec_extendv2df"): New insn definitions.
13384 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13386 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13387 ("mulditi3_2", "*muldi3_sign"): New patterns.
13388 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13389 rename the pattern definition.
13391 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13393 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13395 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13397 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13399 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13400 instruction if possible.
13401 * config/s390/vector.md (vec_halfnumelts): New mode
13403 ("*vec_vllezlf<mode>"): New pattern.
13405 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13407 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13408 ("popcountv4si2", "popcountv2di2"): Rename to ...
13409 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13410 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13412 ("popcount<mode>2_vxe"): New pattern.
13414 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13416 * common/config/s390/s390-common.c (processor_flags_table): Add
13418 * config.gcc: Add arch12.
13419 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13420 Default to arch12 for unknown CPU model numbers.
13421 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13422 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13423 PROCESSOR_max sanity check.
13424 * config/s390/s390-opts.h (enum processor_type): Add
13426 * config/s390/s390.c (processor_table): Add arch12.
13427 (s390_expand_builtin): Add check for B_VXE flag.
13428 (s390_issue_rate): Add PROCESSOR_ARCH12.
13429 (s390_get_sched_attrmask): Likewise.
13430 (s390_get_unit_mask): Likewise.
13431 (s390_sched_score): Enable z13 scheduling for arch12.
13432 (s390_sched_reorder): Likewise.
13433 (s390_sched_variable_issue): Likewise.
13434 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13436 (s390_tune_attr): Use z13 scheduling also for arch12.
13437 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13438 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13439 (TARGET_VXE_P): New macros.
13440 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13441 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13442 * config/s390/s390.opt: Add arch12 as processor_type.
13444 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13446 * config/s390/s390.md
13447 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13448 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13449 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13451 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13452 Rename expanders to ...
13454 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13455 ("fixuns_truncdddi2_emu"): ... these.
13457 ("fixuns_trunc<mode>si2_emu"): New expander.
13459 ("*fixuns_truncdfdi2_z13"): Rename to ...
13460 ("*fixuns_truncdfdi2_vx"): ... this.
13462 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13464 * config/s390/2964.md: Remove the single element vector compare
13465 instructions which are no longer used.
13466 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13468 (s390_canonicalize_comparison): Remove handling of DFmode
13470 (s390_expand_vec_compare_scalar): Remove function.
13471 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13472 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13474 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13476 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13478 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13480 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13481 will anyway by matched by mov<mode>_64dfp.
13483 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13485 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13486 vlef/vstef. Add missing operand to vleif.
13488 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13490 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13491 pair for all vector types with 64 bit elements.
13492 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13493 * config/s390/vector.md (V_HW_64): ... here.
13494 (V_128_NOSINGLE): New mode iterator.
13495 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13496 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13497 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13498 ("*vec_load_pairv2di"): Change to ...
13499 ("*vec_load_pair<mode>"): ... this one.
13501 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13503 * config/s390/constraints.md: Add comments.
13504 (jKK): Reject element sizes > 8 bytes.
13505 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13507 * config/s390/s390.md: Add the s_operand checks formerly in
13508 s390_split_ok_p to various splitters where they are still
13510 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13511 for 128 bit vectors. Plus two splitters.
13513 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13515 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13518 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13521 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13522 error if the boundary argument is not constant.
13524 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13526 PR rtl-optimization/80112
13527 * loop-doloop.c (doloop_condition_get): Don't check condition
13528 if cmp isn't SET with IF_THEN_ELSE src.
13530 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13532 PR tree-optimization/80158
13533 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13534 replacing a candidate statement, also replace it for the
13535 candidate's alternate interpretation.
13536 (replace_rhs_if_not_dup): Likewise.
13537 (replace_one_candidate): Likewise.
13539 2017-03-24 Richard Biener <rguenther@suse.de>
13541 PR tree-optimization/80167
13542 * graphite-isl-ast-to-gimple.c
13543 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13545 (translate_isl_ast_to_gimple::get_rename): Likewise.
13547 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13549 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13550 handling of certain combinations of target options, including the
13551 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13552 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13554 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13557 * config/arm/arm.md (*load_multiple): Add reload_completed to
13558 matching condition.
13560 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13561 Richard Biener <rguenth@suse.de>
13563 PR tree-optimization/79908
13564 PR tree-optimization/80136
13565 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13566 been cast away, gimplify_and_add suffices.
13568 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13570 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13572 2017-03-23 Richard Biener <rguenther@suse.de>
13574 PR tree-optimization/80032
13575 * gimplify.c (gimple_push_cleanup): Forced unconditional
13576 cleanups still have to go to the conditional_cleanups
13579 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13581 PR tree-optimization/80072
13582 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13584 (next_operand_entry_id): Change type to unsigned int.
13585 (sort_by_operand_rank): Make sure to return the right return value
13586 even if unsigned fields are bigger than INT_MAX.
13587 (struct oecount): Change cnt and id type to unsigned int.
13588 (oecount_hasher::equal): Formatting fix.
13589 (oecount_cmp): Make sure to return the right return value
13590 even if unsigned fields are bigger than INT_MAX.
13591 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13594 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13595 TREE_READONLY on result if writing it more than once.
13598 * doc/invoke.texi (-fsanitize=thread): Document that with
13599 -fnon-call-exceptions atomics are not able to throw
13603 * tsan.c: Include tree-eh.h.
13604 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13605 maybe_clean_or_replace_eh_stmt where needed.
13606 (instrument_memory_accesses): Add cfg_changed argument.
13607 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13608 if it returned true.
13609 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13611 PR rtl-optimization/63191
13612 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13613 wrapper function, moved the whole old content into ...
13614 (ix86_delegitimize_address_1): ... this. New inline function.
13615 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13616 true as last argument instead of ix86_delegitimize_address.
13618 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13620 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13621 cortexa57_branch_cost.
13623 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13625 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13627 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13630 * doc/md.texi (Constraints): Document wA constraint.
13631 * config/rs6000/constraints.md (wA): New.
13632 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13633 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13634 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13635 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13637 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13640 * gimplify.c (is_oacc_declared): New function.
13641 (oacc_default_clause): Use it to set default flags for acc declared
13642 variables inside parallel regions.
13643 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13644 declared variables.
13645 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13646 declare attribute to any decl as necessary.
13648 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13651 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13652 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13653 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13654 (arm_arch_lpae): This.
13655 * config/arm/arm.c (arm_arch7ve): Rename into ...
13656 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13657 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13660 2017-03-22 Martin Liska <mliska@suse.cz>
13663 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13664 error message instead of an ICE.
13666 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13668 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13670 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13672 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13674 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13677 2017-03-21 Martin Sebor <msebor@redhat.com>
13679 * doc/extend.texi: Use "cannot" instead of "can't."
13680 * doc/hostconfig.texi: Same.
13681 * doc/install.texi: Same.
13682 * doc/invoke.texi: Same.
13683 * doc/loop.texi: Same.
13684 * doc/md.texi: Same.
13685 * doc/objc.texi: Same.
13686 * doc/rtl.texi: Same.
13687 * doc/tm.texi: Same.
13688 * doc/tm.texi.in: Same.
13689 * doc/trouble.texi: Same.
13691 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13694 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13695 (collect_checksum_attributes): Set it.
13696 (die_checksum_ordered): Use it.
13698 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13700 PR tree-optimization/79908
13701 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13702 change: For a VA_ARG whose LHS has been cast away, use
13703 force_gimple_operand to construct the side effects.
13705 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13707 PR translation/80001
13708 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13709 more amenable to translation.
13710 (oacc_loop_auto_partitions): Likewise.
13712 2017-03-21 Marek Polacek <polacek@redhat.com>
13713 Martin Sebor <msebor@redhat.com>
13715 PR tree-optimization/80109
13716 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13717 on INTEGRAL_TYPE_P.
13719 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13720 Segher Boessenkool <segher@kernel.crashing.org>
13723 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13724 check reg_used_between_p between insn and one of succ or succ2
13725 depending on if succ is artificial insn not inserted into insn
13728 2017-03-21 Martin Liska <mliska@suse.cz>
13730 PR gcov-profile/80081
13731 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13732 * doc/gcc.texi: Include gcov-dump stuff.
13733 * doc/gcov-dump.texi: New file.
13735 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13737 PR rtl-optimization/79150
13738 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13739 conditional jump, if the jump is the last insn of the loop.
13741 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13742 Richard Biener <rguenth@suse.de>
13744 PR tree-optimization/79908
13745 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13746 been cast away, use force_gimple_operand to construct the side
13749 2017-03-21 Martin Liska <mliska@suse.cz>
13751 PR libfortran/79956
13752 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13755 2017-03-21 Brad Spengler <spender@grsecurity.net>
13758 * plugin.c (htab_hash_plugin): New function.
13759 (add_new_plugin): Use it and adjust.
13760 (parse_plugin_arg_opt): Adjust.
13761 (init_one_plugin): Likewise.
13763 2017-03-21 Richard Biener <rguenther@suse.de>
13765 PR tree-optimization/80032
13766 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13767 if set force the cleanup to happen unconditionally.
13768 (gimplify_target_expr): Push inserted clobbers with force_uncond
13769 to avoid them being removed by control-dependent DCE.
13771 2017-03-21 Richard Biener <rguenther@suse.de>
13773 PR tree-optimization/80122
13774 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13775 va_arg_pack_len when the inlined call stmt requires pack
13777 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13779 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13782 * tsan.c (instrument_builtin_call): If the memory model argument
13783 is not a constant, assume it is valid.
13786 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13789 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13791 PR rtl-optimization/79910
13792 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13793 if its dest is used by an insn before I2 (other than the combined
13794 insns themselves, which are properly handled already).
13796 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13799 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13801 * combine.c (record_used_regs): New static function.
13802 (try_combine): Handle situations where there is an additional
13803 instruction between I2 and I3 which needs to have a LOG_LINK
13807 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13809 * combine.c (try_combine): Delete redundant i1 test. Call
13810 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13812 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13815 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13816 alternatives 13/14.
13818 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13820 PR tree-optimization/80054
13821 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13822 the optimization if a PHI or any of its arguments is not dominated
13823 by the candidate's basis. Use gphi* rather than gimple* as
13825 (replace_profitable_candidates): Clean up a gimple* variable that
13826 should be a gphi* variable.
13828 2017-03-20 Martin Sebor <msebor@redhat.com>
13831 * doc/extend.texi (attribute constructor): Document present limitation.
13833 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13836 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13837 __POWER9_VECTOR__ #ifdef control, change template definition to
13838 use Power9-specific built-in function.
13839 (vec_any_eq): Likewise.
13840 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13841 to control outcomes from this test.
13842 (vector_ae_<mode>p): For VEC_F modes, likewise.
13844 2017-03-20 Ian Lance Taylor <iant@google.com>
13846 * config/i386/i386.c (ix86_function_regparm): Save an extra
13847 register for -fsplit-stack with DECL_STATIC_CHAIN.
13849 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13852 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13853 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13855 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13857 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13859 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13862 2017-03-20 Marek Polacek <polacek@redhat.com>
13865 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13867 2017-03-20 Richard Biener <rguenther@suse.de>
13869 PR tree-optimization/80113
13870 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13871 allocate extra SSA name for PHI def.
13872 (add_close_phis_to_outer_loops): Likewise.
13873 (add_close_phis_to_merge_points): Likewise.
13874 (copy_loop_close_phi_args): Likewise.
13875 (copy_cond_phi_nodes): Likewise.
13877 2017-03-20 Martin Liska <mliska@suse.cz>
13879 PR middle-end/79753
13880 * tree-chkp.c (chkp_build_returned_bound): Do not build
13881 returned bounds for a LHS that's not a BOUNDED_P type.
13883 2017-03-20 Martin Liska <mliska@suse.cz>
13887 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13888 COMPLEX_CST and VECTOR_CST.
13890 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13893 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13894 target operand. A new splitter adds the clobber statement in case
13895 the target operand is dead anyway.
13897 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13899 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13900 to age-old versions of binutils and glibc.
13902 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13904 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13906 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13908 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13910 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13912 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13913 requirement for binutils 2.13.
13915 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13917 * combine.c (try_combine): Delete redundant i1 test. Call
13918 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13920 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13922 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13923 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13925 <riscv64-*-elf>: Re-arrange section
13926 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13927 <riscv32-*-linux>: Likewise.
13928 <riscv64-*-elf>: Likewise
13929 <riscv64-*-linux>: Likewise.
13931 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13934 * aarch64.opt(verbose-cost-dump): Fix typo.
13936 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13939 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13940 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13942 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13944 * reload.c (find_reloads): When reloading a nonoffsettable address,
13945 use RELOAD_OTHER for it and its address reloads.
13947 PR rtl-optimization/79910
13948 * combine.c (record_used_regs): New static function.
13949 (try_combine): Handle situations where there is an additional
13950 instruction between I2 and I3 which needs to have a LOG_LINK
13953 2017-03-17 Jeff Law <law@redhat.com>
13955 PR tree-optimization/71437
13956 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13957 conditional in the hash table first.
13958 (vrp_dom_walker::before_dom_children): Extract condition from
13959 ASSERT_EXPR. Record condition, its inverion and any implied
13960 conditions as well.
13962 2017-03-17 Marek Polacek <polacek@redhat.com>
13963 Markus Trippelsdorf <markus@trippelsdorf.de>
13965 PR tree-optimization/80079
13966 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13969 2017-03-17 Richard Biener <rguenther@suse.de>
13971 PR middle-end/80075
13972 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13973 Properly verify the LHS before the RHS possibly claims to be
13975 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13978 2017-03-17 Martin Jambor <mjambor@suse.cz>
13980 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13981 (List of -O2 options): Likewise.
13982 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13985 2017-03-17 Tom de Vries <tom@codesourcery.com>
13987 * gcov-dump.c (print_usage): Print bug_report_url.
13989 2017-03-17 Richard Biener <rguenther@suse.de>
13991 PR middle-end/80050
13992 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13993 (parser::peek): Likewise.
13995 2017-03-17 Richard Biener <rguenther@suse.de>
13997 PR tree-optimization/80048
13998 * sese.c (free_sese_info): Properly release rename_map and
13999 copied_bb_map elements.
14001 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14003 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14004 Add linked-list forward and backlinks. Insert on
14005 construction, remove on destruction.
14006 (class pass_store_merging): Add m_stores_head field.
14007 (pass_store_merging::terminate_and_process_all_chains):
14008 Iterate over m_stores_head list.
14009 (pass_store_merging::terminate_all_aliasing_chains):
14011 (pass_store_merging::execute): Check for debug stmts first.
14012 Push new chains onto the m_stores_head stack.
14014 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14017 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14018 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14019 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14021 2017-03-16 Jeff Law <law@redhat.com>
14023 PR tree-optimization/71437
14024 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14025 member function. Implementation moved into after_dom_children
14026 member function and into the threader's thread_outgoing_edges
14028 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14029 some code into new thread_outgoing_edges.
14030 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14031 definition. Simplify marker handling (do it here). Assume we always
14032 have the available expression and the const/copies tables.
14033 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14035 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14036 * tree-vrp.c (equiv_stack): No longer file scoped.
14037 (vrp_dom_walker): New class.
14038 (vrp_dom_walker::before_dom_children): New member function.
14039 (vrp_dom_walker::after_dom_children): Likewise.
14040 (identify_jump_threads): Setup domwalker. Use it rather than
14041 walking edges in a random order by hand. Simplify setup/finalization.
14042 (finalize_jump_threads): Remove.
14043 (vrp_finalize): Do not call identify_jump_threads here.
14044 (execute_vrp): Do it here instead and call thread_through_all_blocks
14047 PR tree-optimization/71437
14048 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14050 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14052 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14053 (dom_opt_dom_walker::thread_across_edge): Remove
14054 handle_dominating_asserts argument. All callers changed.
14055 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14056 changes. Remove calls to lhs_of_dominating_assert. Other
14057 uses of handle_dominating_asserts turn into unconditional code
14058 (simplify_control_stmt_condition_1): Likewise.
14059 (simplify_control_stmt_condition): Likewise.
14060 (thread_through_normal_block, thread_across_edge): Likewise.
14061 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14062 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14063 object if it is not an SSA_NAME.
14064 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14065 before calling into the VRP specific simplifiers.
14066 (identify_jump_threads): Remove handle_dominating_asserts
14069 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14072 * tree-diagnostic.c (default_tree_printer): No longer static.
14073 * tree-diagnostic.h (default_tree_printer): New prototype.
14075 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14077 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14078 Change ins into fmov.
14080 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14082 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14083 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14084 Use h_con constraint for operand 1.
14085 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14086 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14088 2017-03-15 Jeff Law <law@redhat.com>
14090 PR tree-optimization/71437
14091 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14092 (record_temporary_equivalences): Use it.
14094 PR tree-optimization/71437
14095 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14096 tree-ssa-scopedtables.
14097 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14098 (record_conditions, record_cond, vuse_eq): Likewise.
14099 (record_edge_info): Adjust to API tweak of record_conditions.
14100 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14101 (record_temporary_equivalences, optimize_stmt): Likewise.
14102 (eliminate_redundant_computations): Likewise.
14103 (record_equivalences_from_stmt): Likewise.
14104 * tree-ssa-scopedtables.c: Include options.h and params.h.
14105 (vuse_eq): New function, moved from tree-ssa-dom.c
14106 (build_and_record_new_cond): Likewise.
14107 (record_conditions): Likewise. Accept vector of conditions rather
14108 than edge_equivalence structure for first argument.
14109 for the first argument.
14110 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14111 from tree-ssa-dom.c.
14112 (avail_exprs_stack::record_cond): Likewise.
14113 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14114 from tree-ssa-dom.c.
14115 (avail_exprs_stack): Add new member functions lookup_avail_expr
14117 (record_conditions): Declare.
14119 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14122 * lra-constraints.c (process_alt_operands): Increase reject for
14123 reloading an input/output operand.
14125 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14128 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14129 insns to convert from signed/unsigned char/short to IEEE 128-bit
14131 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14133 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14136 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14137 subreg of inner mode for values already in registers.
14139 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14141 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14142 iteration reg is used after the loop.
14144 2017-03-14 Martin Sebor <msebor@redhat.com>
14146 PR tree-optimization/79800
14147 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14148 precision in negative-positive range.
14149 (format_floating): Call non-const overload with adjusted precision.
14151 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14154 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14157 2017-03-14 Martin Sebor <msebor@redhat.com>
14159 PR middle-end/80020
14160 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14161 * builtins.def (aligned_alloc): Use it.
14164 * Makefile.in (GTFILES): Add calls.c.
14165 * calls.c: Include "gt-calls.h".
14167 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14169 PR rtl-optimization/79728
14170 * regs.h (struct target_regs): New field
14171 x_contains_allocatable_regs_of_mode.
14172 (contains_allocatable_regs_of_mode): New macro.
14173 * reginfo.c (init_reg_sets_1): Initialize it, and change
14174 contains_reg_of_mode so it includes global regs as well.
14175 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14176 rather than contains_regs_of_mode.
14178 2017-03-14 Martin Liska <mliska@suse.cz>
14180 * doc/invoke.texi: Document options that can't be combined with
14181 -fcheck-pointer-bounds.
14183 2017-03-14 Martin Liska <mliska@suse.cz>
14185 PR middle-end/79831
14186 * doc/invoke.texi (-Wchkp): Document the option.
14188 2017-03-14 Martin Liska <mliska@suse.cz>
14190 * Makefile.in: Install gcov-dump.
14192 2017-03-14 Martin Liska <mliska@suse.cz>
14194 * multiple_target.c (expand_target_clones): Bail out for
14195 an invalid attribute.
14197 2017-03-14 Richard Biener <rguenther@suse.de>
14199 * alias.c (struct alias_set_entry): Pack properly.
14200 * cfgloop.h (struct loop): Likewise.
14201 * cse.c (struct set): Likewise.
14202 * ipa-utils.c (struct searchc_env): Likewise.
14203 * loop-invariant.c (struct invariant): Likewise.
14204 * lra-remat.c (struct cand): Likewise.
14205 * recog.c (struct change_t): Likewise.
14206 * rtl.h (struct address_info): Likewise.
14207 * symbol-summary.h (function_summary): Likewise.
14208 * tree-loop-distribution.c (struct partition): Likewise.
14209 * tree-object-size.c (struct object_size_info): Likewise.
14210 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14211 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14212 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14213 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14214 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14215 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14216 (struct _stmt_vec_info): Likewise.
14218 2017-03-14 Martin Liska <mliska@suse.cz>
14221 * multiple_target.c (create_dispatcher_calls): Check that
14222 a target can create a function dispatcher.
14224 2017-03-14 Martin Liska <mliska@suse.cz>
14227 * multiple_target.c (expand_target_clones): Drop local.local
14228 flag for default implementation.
14230 2017-03-14 Richard Biener <rguenther@suse.de>
14232 PR tree-optimization/80030
14233 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14235 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14237 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14238 gcc_fallthrough() instead of __attribute__((fallthrough));
14240 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14242 * doc/gcc.texi: Remove "up" link to (DIR).
14243 * doc/gccint.texi: Ditto.
14245 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14247 * doc/install.texi (Specific) <avr>: Remove reference to
14250 2017-03-13 Jeff Law <law@redhat.com>
14252 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14253 attribute rather than comments.
14255 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14256 match_scratch operand is highest.
14258 2017-03-13 Martin Liska <mliska@suse.cz>
14260 PR middle-end/78339
14261 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14262 is a CHKP clone, use original declaration.
14264 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14266 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14267 (arc_conditional_register_usage): Use a different allocation order
14268 when optimizing for size.
14269 * common/config/arc/arc-common.c (arc_option_optimization_table):
14270 Section anchors default on when optimizing for size.
14272 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14274 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14276 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14278 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14279 * config/arc/arc.md (cpu_facility): Add cd variant.
14280 (*movqi_insn): Add code density variant.
14281 (*movhi_insn): Likewise.
14282 (*movqi_insn): Likewise.
14283 (*addsi3_mixed): Likewise.
14284 (subsi3_insn): Likewise.
14286 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14288 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14290 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14292 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14293 expressions with MINUS and UNARY ops.
14295 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14298 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14300 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14301 between vec_select and vector argument.
14302 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14303 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14304 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14305 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14306 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14307 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14309 2017-03-13 Richard Biener <rguenther@suse.de>
14312 * params.def (vect-max-peeling-for-alignment): Fix typo.
14314 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14316 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14317 issue that only occurred with binutils below 2.18.
14319 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14321 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14322 refer to binutils 2.11/2.12 minimum.
14324 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14326 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14327 ftp.kernel.org and simplify binutils requirement.
14329 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14331 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14333 (Optimize Options): Ditto. Also remove redundancy.
14335 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14337 PR translation/79848
14338 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14340 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14341 to G_ to avoid double translation.
14343 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14345 PR translation/79923
14346 * auto-profile.c (get_combined_location): Convert leading
14347 character of diagnostics to lower case and remove trailing period.
14348 (read_profile): Likewise for various diagnostics.
14349 * config/arm/arm.c (arm_option_override): Remove trailing period
14350 from various diagnostics.
14351 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14352 (msp430_expand_delay_cycles): Likewise.
14354 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14357 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14358 full command-line argument, rather than just "str".
14359 (aarch64_validate_march): Likewise.
14360 (aarch64_validate_mtune): Likewise.
14362 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14364 PR rtl-optimization/78911
14365 * lra-assigns.c (must_not_spill_p): New function.
14366 (spill_for): Use it.
14368 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14370 PR tree-optimization/79981
14371 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14372 ATOMIC_COMPARE_EXCHANGE ifn result.
14373 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14374 IFN_ATOMIC_COMPARE_EXCHANGE.
14376 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14379 * opts.c (parse_sanitizer_options): Add missing question mark to
14380 "did you mean" message.
14382 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14384 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14386 (VMULEUH_UNS): Likewise.
14387 (VMULOUB_UNS): Likewise.
14388 (VMULOUH_UNS): Likewise.
14389 * config/rs6000/rs6000.c (builtin_function_type): Remove
14390 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14392 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14395 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14396 x with result of extra_parsing_for_operand_code_0.
14397 (function_reader::extra_parsing_for_operand_code_0): Convert
14398 return type from void to rtx, returning x. When reading
14399 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14400 larger size containing struct block_symbol.
14402 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14405 -mfloat128-hardware without -m64.
14407 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14410 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14411 entries to the case statement that marks unsigned arguments to
14412 overloaded functions.
14414 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14417 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14419 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14422 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14423 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14425 2017-03-10 Martin Liska <mliska@suse.cz>
14429 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14430 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14433 2017-03-10 Olivier Hainque <hainque@adacore.com>
14435 * tree-switch-conversion (array_value_type): Start by resetting
14436 candidate type to it's main variant.
14438 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14440 PR rtl-optimization/79909
14441 * combine.c (try_combine): Use simplify_replace_rtx on individual
14442 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14443 of the whole CALL_INSN_FUNCTION_USAGE.
14445 PR tree-optimization/79972
14446 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14447 get_range_info on SSA_NAMEs. Formatting fixes.
14449 2017-03-10 Richard Biener <rguenther@suse.de>
14450 Jakub Jelinek <jakub@redhat.com>
14452 PR tree-optimization/77975
14453 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14454 edge to be constant.
14455 (get_val_for): For constant x return it. Formatting fix.
14456 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14457 would use the same bases as the current one.
14459 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14461 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14462 instead of vec_select for V1TImode.
14463 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14465 (VSX_LE_128): Add V1TI to this mode iterator.
14466 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14467 (*vsx_le_perm_store_<mode>): Likewise.
14468 (pre-reload splitter for VSX stores): Likewise.
14469 (post-reload splitter for VSX stores): Likewise.
14470 (*vsx_xxpermdi2_le_<mode>): Likewise.
14471 (*vsx_lxvd2x2_le_<mode>): Likewise.
14472 (*vsx_stxvd2x2_le_<mode>): Likewise.
14474 2017-03-09 Michael Eager <eager@eagercon.com>
14476 Correct failures with --enable-checking=yes,rtl.
14478 * config/microblaze/microblaze.c (microblaze_expand_shift):
14479 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14480 test for const0_rtx.
14481 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14482 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14484 2017-03-09 Richard Biener <rguenther@suse.de>
14486 PR tree-optimization/79977
14487 * graphite-scop-detection.c (scop_detection::merge_sese):
14488 Handle the case of extra exits to blocks dominating the entry.
14490 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14492 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14495 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14497 PR rtl-optimization/79949
14498 * lra-constraints.c (process_alt_operands): Check memory when
14499 trying to predict a cycle. Print about the overall increase.
14501 2017-03-09 Richard Biener <rguenther@suse.de>
14503 PR middle-end/79971
14504 * gimple-expr.c (useless_type_conversion_p): Preserve
14505 TYPE_SATURATING for fixed-point types.
14507 2017-03-09 Richard Biener <rguenther@suse.de>
14510 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14511 alignment of BLKmode params.
14513 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14516 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14517 (VALL_NO_V2Q): Likewise.
14519 * config/aarch64/aarch64-simd.md
14520 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14522 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14523 VALL_NO_V2Q mode iterator.
14524 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14526 2017-03-09 Martin Liska <mliska@suse.cz>
14528 PR tree-optimization/79631
14529 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14530 tree_int_cst_sign_bit just for INTEGER constants.
14532 2017-03-09 Martin Liska <mliska@suse.cz>
14536 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14539 2017-03-09 Marek Polacek <polacek@redhat.com>
14542 * tree.c (inchash::add_expr): Handle TREE_VEC.
14544 2017-03-09 Martin Liska <mliska@suse.cz>
14547 (chkp_narrow_size_and_offset): New function.
14548 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14549 (void chkp_parse_bit_field_ref): New function.
14550 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14551 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14553 2017-03-09 Martin Liska <mliska@suse.cz>
14556 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14557 (chkp_find_bounds_1): Remove gcc_unreachable.
14559 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14562 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14563 BUILT_IN_SYNC*, determine the access type from the size suffix and
14564 always build a MEM_REF with that type. Handle forgotten
14565 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14568 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14569 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14570 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14571 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14572 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14573 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14574 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14575 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14576 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14577 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14578 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14579 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14580 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14581 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14582 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14583 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14584 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14585 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14586 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14587 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14588 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14589 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14590 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14591 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14592 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14593 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14594 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14595 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14596 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14597 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14598 definitions outside of __OPTIMIZE__ guarded section.
14601 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14602 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14603 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14604 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14607 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14609 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14610 ("vfenez<mode>"): Add missing constraints.
14612 2017-03-08 Martin Sebor <msebor@redhat.com>
14615 * config/nds32/nds32.c (nds32_option_override):
14616 Fix misspelled diagnostic.
14618 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14621 * gimplify.c (gimplify_omp_for): Replace index var in outer
14622 taskloop statement with an artificial variable and add
14623 OMP_CLAUSE_PRIVATE clause for it.
14625 2017-03-08 Richard Biener <rguenther@suse.de>
14627 PR tree-optimization/79955
14628 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14629 for accesses that are completely outside of the variable.
14631 2017-03-08 Andrew Haley <aph@redhat.com>
14633 PR tree-optimization/79943
14634 * tree-ssa-loop-split.c (compute_new_first_bound): When
14635 calculating the new upper bound, (END-BEG) should be added, not
14638 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14640 * config/avr/avr.md (setmemhi): Make sure match_dup
14641 operand number comes before match_scratch.
14643 2017-03-08 Richard Biener <rguenther@suse.de>
14645 PR tree-optimization/79920
14646 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14647 with ncopies == 1 to ...
14648 (vect_transform_slp_perm_load): ... here. Properly compute
14649 all element loads by iterating VF times over the group. Do
14650 not handle ncopies (computed in a broken way) in
14651 vect_create_mask_and_perm.
14653 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14656 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14657 is a uniform vector, use uniform_vector_p return value instead of
14658 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14660 2017-03-07 Marek Polacek <polacek@redhat.com>
14662 PR middle-end/79809
14663 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14664 (alloca_call_type): Likewise.
14666 2017-03-07 Martin Liska <mliska@suse.cz>
14668 * gcov.c (process_args): Put comment to correct location.
14670 2017-03-07 Martin Liska <mliska@suse.cz>
14672 PR middle-end/68270
14673 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14674 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14675 (chkp_narrow_bounds_for_field): Likewise.
14676 (chkp_parse_array_and_component_ref): Pass one more argument to
14679 2017-03-07 Richard Biener <rguenther@suse.de>
14681 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14684 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14686 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14687 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14689 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14692 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14693 to end of description.
14694 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14696 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14698 PR rtl-optimization/79901
14699 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14701 (*avx512f_<code><mode>3<mask_name>): ... this.
14702 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14703 iterator instead of VI8_AVX2_AVX512BW.
14705 PR rtl-optimization/79901
14706 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14707 min/max expander, expand it using expand_vec_cond_expr.
14710 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14713 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14716 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14717 to void * for PCH reasons.
14718 * dwarf2out.c (output_loc_operands, output_die): Cast
14719 v.val_vec.array to unsigned char *.
14721 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14724 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14727 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14729 PR rtl-optimization/79571
14730 * lra-constraints.c (process_alt_operands): Calculate static
14731 reject and subtract it from overall when only addresses will be
14734 2017-03-06 Julia Koval <julia.koval@intel.com>
14737 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14738 incoming stack boundary to 128 for 64-bit targets.
14740 2017-03-06 Richard Biener <rguenther@suse.de>
14742 PR tree-optimization/79894
14743 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14744 to NULL after folding it.
14746 2017-03-06 Richard Biener <rguenther@suse.de>
14748 PR tree-optimization/79824
14749 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14750 check disabling peeling for gaps.
14752 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14754 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14755 attributes): Document gettimeofday.
14757 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14759 * config/s390/s390.c (s390_option_override_internal): Set
14760 PARAM_MIN_VECT_LOOP_BOUND
14762 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14764 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14765 * config/s390/s390.md: Likewise.
14767 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14770 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14771 (<avx2_avx512>_perm<mode>): Rename to ...
14772 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14774 (<avx512>_perm<mode>_mask): Rename to ...
14775 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14777 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14778 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14779 instead of VI8F_256_512.
14780 (avx512f_perm<mode>): New define_expand.
14781 (avx512f_perm<mode>_mask): Likewise.
14782 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14783 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14785 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14787 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14788 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14790 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14792 2017-03-06 Martin Liska <mliska@suse.cz>
14795 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14796 when having a SSA NAME w/o VAR_DECL assigned to it.
14798 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14800 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14801 msa_dpsub_<su>_d): Fix MODE for vec_select.
14803 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14805 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14807 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14809 2017-03-06 Richard Biener <rguenther@suse.de>
14811 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14812 * plugin.c (register_plugin_info): Likewise.
14813 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14815 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14817 * config/i386/sse.md (sse_storehps, sse_storelps,
14818 avx_<castmode><avxsizesuffix>_<castmode>,
14819 avx512f_<castmode><avxsizesuffix>_<castmode>,
14820 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14821 in condition that at least one operand is not a MEM.
14823 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14825 PR middle-end/79805
14826 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14827 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14829 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14830 gimple_call_nothrow_p flag based on whether original builtin can throw.
14831 If it can, emit following stmts on the fallthrough edge.
14832 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14833 don't create new bb if inserting just debug stmts on the edge, try to
14834 insert them on the fallthru bb or just reset debug stmts.
14836 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14839 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14840 restore recog_data (including the operand rtxes inside it) around
14841 the call to get_insn_template.
14843 2017-03-03 Martin Sebor <msebor@redhat.com>
14845 PR tree-optimization/79699
14846 * context.c (context::~context): Free MPFR caches to avoid
14847 a memory leak on program exit.
14849 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14851 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14852 Use wide_int::ulow () instead of .elt (0).
14854 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14856 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14857 (*pushxf): Limit oF constraint to 32bit targets and add oC
14858 constraint for 64bit targets.
14859 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14860 (*pushdf): Change rmF constraint to rmC.
14862 2017-03-03 Martin Liska <mliska@suse.cz>
14864 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14865 Remove unused variable.
14867 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14870 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14871 is a memory operand, increase num_memory.
14872 (ix86_expand_args_builtin): Likewise.
14874 2017-03-03 Jan Hubicka <jh@suse.cz>
14877 * ipa-devirt.c (maybe_record_node): Properly handle
14878 __cxa_pure_virtual visibility.
14880 2017-03-03 Martin Liska <mliska@suse.cz>
14882 PR tree-optimization/79803
14883 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14885 (pass_loop_prefetch::execute): Disabled optimization if an
14886 assumption about L1 cache size is not met.
14888 2017-03-03 Martin Liska <mliska@suse.cz>
14890 PR rtl-optimization/79574
14891 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14892 (hash_scan_set): Likewise.
14893 (dump_hash_table): Likewise.
14894 (hoist_code): Likewise.
14896 2017-03-03 Richard Biener <rguenther@suse.de>
14898 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14899 in place of uhigh ().
14900 (fixed_convert_from_real): Likewise.
14902 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14905 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14907 2017-03-03 Richard Biener <rguenther@suse.de>
14909 PR middle-end/79818
14910 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14911 TYPE_OVERFLOW_UNDEFINED check.
14913 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14915 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14917 (vector_ae_<mode>_p): Likewise.
14918 (vector_nez_<mode>_p): Likewise.
14919 (vector_ne_v2di_p): Likewise.
14920 (vector_ae_v2di_p): Likewise.
14921 (vector_ne_<mode>_p): Likewise.
14922 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14924 (vsx_tsqrt<mode>2_fe): Likewise.
14926 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14929 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14931 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14933 PR rtl-optimization/79780
14934 * cprop.c (one_cprop_pass): When second and further conditional trap
14935 in a single basic block is turned into an unconditional trap, turn it
14936 into a deleted note to avoid RTL verification failures.
14938 2017-03-02 Richard Biener <rguenther@suse.de>
14940 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14942 2017-03-02 Richard Biener <rguenther@suse.de>
14944 PR tree-optimization/79345
14946 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14947 param and abort the walk, returning -1 if it is hit.
14948 (walk_aliased_vdefs): Take a limit param and pass it on.
14949 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14950 defaulting to 0 and return a signed int.
14951 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14952 (check_defs): New helper.
14953 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14954 about uninitialized memory.
14955 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14956 bogus uninitialized warning.
14957 (fixed_convert_from_real): Likewise.
14959 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14961 PR tree-optimization/66768
14962 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14963 iv_use if base object can't be determined.
14965 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14967 PR tree-optimization/79345
14968 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14969 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14970 (get_pattern_stats): Initialize it.
14971 * genemit.c (gen_expand): Verify match_scratch numbers come after
14972 match_operand/match_dup numbers.
14973 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14974 match_scratch numbers.
14975 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14977 * config/s390/s390.md (trunctdsd2): Likewise.
14979 2017-03-02 Richard Biener <rguenther@suse.de>
14981 * wide-int.h (wide_int_storage::operator=): Implement in terms
14984 2017-03-02 Richard Biener <rguenther@suse.de>
14986 PR tree-optimization/79777
14987 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14988 the to insert expression to sth existing.
14990 2017-03-01 Martin Sebor <msebor@redhat.com>
14992 PR middle-end/79692
14993 * gimple-ssa-sprintf.c
14994 (directive::known_width_and_precision): New function.
14995 (format_integer): Use it.
14996 (get_mpfr_format_length): Consider the full range of precision
14997 when computing %g output with the # flag. Set the likely byte
14998 count to 3 rather than 1 when precision is indeterminate.
14999 (format_floating): Correct the lower bound of precision.
15001 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15003 * doc/invoke.texi: Document default code model for 64-bit Linux.
15005 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15008 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15009 udiv rather than div since input pattern is unsigned.
15011 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.c (print_reg): Warn for values of
15014 unsupported size in integer register.
15016 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15019 * config/rs6000/predicates.md (current_file_function_operand): Do
15020 not allow self calls to be local if the function is replaceable.
15022 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15025 * config/rs6000/altivec.h (vec_ctz and others): Change the
15026 preprocessor macro that controls conditional compilation from
15027 _ARCH_PWR9 to __POWER9_VECTOR__.
15028 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15029 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15030 control (instead of _ARCH_PWR9 control) so that template
15031 definition uses power9-specific function.
15032 (vec_any_eq): Likewise.
15033 (vec_all_ne): Change macro definition to use a power9-specific
15034 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15035 _ARCH_PWR9 control).
15036 (vec_any_eq) Likewise.
15037 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15038 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15039 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15040 support for xvcmpnedp instruction.
15041 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15042 macro expansion so that Power9 implementation of vec_all_ne does
15043 not use the AltiVec predicate framework.
15044 (VCMPNEH_P): Likewise.
15045 (VCMPNEW_P): Likewise.
15046 (VCMPNED_P): Likewise.
15047 (VCMPNEFP_P): Likewise.
15048 (VCMPNEDP_P): Likewise.
15049 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15050 implementation of vec_any_eq to not use AltiVec predicate
15052 (VCMPAEH_P): Likewise.
15053 (VCMPAEW_P): Likewise.
15054 (VCMPAED_P): Likewise.
15055 (VCMPAEFP_P): Likewise.
15056 (VCMPAEDP_P): Likewise.
15057 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15058 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15059 not use the AltiVec predicate framework.
15060 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15061 of vec_any_eq to not use AltiVec predicate framework.
15062 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15063 support for predefined __POWER9_VECTOR__ macro to indicate that
15064 Power9 instruction selection is enabled.
15065 (altivec_overloaded_builtins): Remove extraneous
15066 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15067 function argument types RS6000_BTI_bool_V16QI and
15068 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15069 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15070 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15071 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15072 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15073 Power9 for implementations of vec_cmpne. Change the signature for
15074 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15075 (representing vec_all_ne) to remove the previously described first
15076 argument of type RS6000_BTI_INTSI, as this was an artifact of
15077 reliance on the AltiVec predicate framework, which is no longer
15078 used in the implementation of these functions. Add
15079 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15080 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15081 since, unlike the AltiVec predicate framework implementation, we
15082 do not share function descriptors between vec_alle and vec_anyeq.
15083 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15084 set of modes that receive special treatment even when
15085 TARGET_P9_VECTOR is true. The special treatment emits code that
15086 does not depend on Power9 instructions.
15087 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15088 define_expand to not rely on AltiVec predicate framework.
15089 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15091 (vector_ne_v2di_p): Change this define_expand to not rely on
15092 AltiVec predicate framework.
15093 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15095 (vector_ne_<mode>_p): Change this define_expand to not rely on
15096 AltiVec predicate framework.
15097 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15099 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15100 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15101 define_insn pattern.
15102 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15103 define_insn pattern because the xvcmpne<VSs>. instruction is not
15105 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15106 instruction is not supported.
15108 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15110 * config/nvptx/nvptx.c: Include intl.h.
15112 2017-03-01 Martin Jambor <mjambor@suse.cz>
15115 * ipa-prop.h (ipa_bits): Removed field known.
15116 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15117 to pointers. Adjusted their comments to warn about their sharing.
15118 (ipcp_transformation_summary): Change bits to a vector of pointers.
15119 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15120 (ipa_get_ipa_bits_for_value): Declare.
15121 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15122 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15123 (ipa_bits_hash_table): Likewise.
15124 (ipa_vr_ggc_hash_traits): Likewise.
15125 (ipa_vr_hash_table): Likewise.
15126 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15127 being pointers and vr_known being removed.
15128 (ipa_set_jf_unknown): Likewise.
15129 (ipa_get_ipa_bits_for_value): New function.
15130 (ipa_set_jfunc_bits): Likewise.
15131 (ipa_get_value_range): New overloaded functions.
15132 (ipa_set_jfunc_vr): Likewise.
15133 (ipa_compute_jump_functions_for_edge): Use the above functions to
15134 construct bits and vr parts of jump functions.
15135 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15136 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15138 (ipcp_grow_transformations_if_necessary): Also allocate
15139 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15141 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15142 them. Fix too long lines.
15143 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15144 vr_known being removed.
15145 (ipa_read_jump_function): Use new setter functions to construct bits
15146 and vr parts of jump functions or set them to NULL.
15147 (write_ipcp_transformation_info): Adjust for bits being pointers.
15148 (read_ipcp_transformation_info): Likewise.
15149 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15151 Include gt-ipa-prop.h.
15152 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15154 (ipcp_store_bits_results): Likewise.
15155 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15156 Do not write to existing jump functions but use a temporary instead.
15158 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15161 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15162 attempt to use its first operand as BIT_FIELD_REF base.
15164 2017-03-01 Richard Biener <rguenther@suse.de>
15166 PR middle-end/79721
15167 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15168 interpolating formula in wrapping arithmetic.
15169 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15171 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15173 PR tree-optimization/79734
15174 * tree-vect-generic.c (expand_vector_condition): Optimize
15175 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15176 Handle VEC_COND_EXPR where comparison has different inner width from
15177 type's inner width.
15179 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15181 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15182 markup, and similar issues. Remove @opindex entries for things
15183 that aren't options. Add missing -mmpy-option entries.
15185 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15187 PR tree-optimization/79737
15188 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15189 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15190 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15191 instead of byte_size. Formatting fix.
15192 (shift_bytes_in_array_right): Formatting fix.
15194 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15197 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15198 condition on optimize for the leaf function test.
15200 2017-02-28 Martin Liska <mliska@suse.cz>
15203 * read-rtl-function.c (function_reader::handle_unknown_directive):
15204 Bail out when one uses -flto.
15206 2017-02-28 Martin Liska <mliska@suse.cz>
15208 * common.opt: Replace space with tabular for options of <number>
15210 * config/i386/i386.opt: Show <number> value for
15211 -mlarge-data-threshold.
15212 * opts.c (print_filtered_help): Do not display number in hexadecimal
15215 2017-02-28 Martin Liska <mliska@suse.cz>
15217 * common.opt: Fix --help=option -Q for options which are of
15220 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15222 * config/i386/i386.c (print_reg): Error out for values
15223 of 8-bit size in invalid integer register.
15225 2017-02-28 Martin Sebor <msebor@redhat.com>
15227 PR tree-optimization/79691
15228 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15230 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15233 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15234 gcc_unreachable with output_operand_lossage.
15236 2017-02-28 Richard Biener <rguenther@suse.de>
15238 PR tree-optimization/79740
15239 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15241 (visit_nary_op): Insert the nary into the hashtable if we
15242 pattern-matched sth.
15243 * tree-ssa-pre.c (eliminate_insert): Robustify.
15245 2017-02-28 Richard Biener <rguenther@suse.de>
15247 PR middle-end/79731
15248 * fold-const.c (decode_field_reference): Reject out-of-bound
15251 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15253 * config/i386/i386.c: Include intl.h.
15254 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15255 instead of just cond ? "..." : "...".
15256 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15257 * coverage.c (read_counts_file): Likewise.
15258 * omp-offload.c: Include intl.h.
15259 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15260 of just cond ? "..." : "...".
15261 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15262 of just cond ? "..." : "...".
15264 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15267 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15269 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15270 'tune for' CPU name.
15271 * config/arm/arm-cpu-data.h: Regenerated.
15273 2017-02-28 Richard Biener <rguenther@suse.de>
15275 PR tree-optimization/79732
15276 * tree-inline.c (expand_call_inline): Do not shadow var.
15278 2017-02-28 Richard Biener <rguenther@suse.de>
15280 PR tree-optimization/79723
15281 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15282 address-space properly.
15284 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15286 * doc/optinfo.texi (Optimization groups): Fix option used for
15288 * doc/invoke.texi (-fopt-info): Document "omp".
15289 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15290 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15291 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15292 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15293 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15295 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15297 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15298 OPTGROUP_OMP with "omp".
15300 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15303 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15304 for arithmetic shift of unsigned V2DI.
15306 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15308 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15309 arc/linux.h headers.
15310 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15311 (LINK_SPEC): Likewise.
15312 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15313 (EXTRA_SPECS): Likewise.
15314 (STARTFILE_SPEC): Likewise.
15315 (ENDFILE_SPEC): Likewise.
15316 (LIB_SPEC): Likewise.
15317 (TARGET_SDATA_DEFAULT): Likewise.
15318 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15319 (MULTILIB_DEFAULTS): Likewise.
15320 (DWARF2_UNWIND_INFO): Likewise.
15321 * config/arc/big.h: New file.
15322 * config/arc/elf.h: Likewise.
15323 * config/arc/linux.h: Likewise.
15324 * config/arc/t-uClibc: Remove.
15326 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15328 PR tree-optimization/77536
15329 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15330 (tree_transform_and_unroll_loop): Use above function to compute the
15331 estimated niter of unrolled loop and use it when scaling profile.
15332 Also use count info rather than frequency if it's non-zero.
15333 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15334 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15335 (vect_transform_loop): Call above function.
15337 2017-02-27 Richard Biener <rguenther@suse.de>
15339 PR tree-optimization/45397
15340 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15341 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15342 (visit_nary_op): Add pattern matching for CSEing sign-changed
15343 or truncated operations with wider ones.
15345 2017-02-27 Richard Biener <rguenther@suse.de>
15347 PR tree-optimization/79690
15348 * tree-vect-stmts.c (vectorizable_store): Use vector type
15349 built from the DR with address-space.
15351 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15353 * doc/invoke.texi (Optimize Options): Refine the description
15354 of asan-use-after-return.
15356 2017-02-25 Alan Modra <amodra@gmail.com>
15358 PR rtl-optimization/79584
15359 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15360 base, not ad->base_term, the reg within base. Remove assertion
15361 that ad->base == ad->base_term. Replace gen_int_mode using
15362 bogus mode with const0_rtx.
15364 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15366 PR middle-end/79396
15367 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15368 FMA_EXPR like tcc_binary or tcc_unary.
15370 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15373 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15375 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15376 (output_loc_operands): Handle DW_OP_call_ref and
15377 DW_OP_GNU_variable_value.
15378 (struct variable_value_struct): New type.
15379 (struct variable_value_hasher): Likewise.
15380 (variable_value_hash): New variable.
15381 (string_types): Remove.
15382 (copy_loc_descr): New function.
15383 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15384 (prepend_loc_descr_to_each): New function.
15385 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15386 instead of add_loc_descr_to_each if the first argument is single
15387 location list and the second has multiple.
15388 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15389 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15390 when looking for variable value which doesn't have other location info.
15391 (loc_list_from_tree): Formatting fix.
15392 (gen_array_type_die): Simplify DW_AT_string_length handling.
15393 (adjust_string_types): Remove.
15394 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15395 string_types. Call resolve_variable_values.
15396 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15397 (resolve_addr_in_expr): Likewise. Add A argument.
15398 (copy_deref_exprloc): Remove deref argument. Adjust for the
15399 original expression being DW_OP_GNU_variable_value with optionally
15400 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15401 optionally after it.
15402 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15403 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15404 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15405 (variable_value_hasher::hash, variable_value_hasher::equal): New
15407 (resolve_variable_value_in_expr, resolve_variable_value,
15408 resolve_variable_values, note_variable_value_in_expr,
15409 note_variable_value): New functions.
15410 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15413 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15416 * opts.h (handle_generated_option): Add GENERATED_P argument.
15417 * opts-common.c (handle_option): Adjust function comment.
15418 (handle_generated_option): Add GENERATED_P argument, pass it to
15420 (control_warning_option): Pass false to handle_generated_option
15422 * opts.c (maybe_default_option): Pass true to handle_generated_option
15424 * optc-gen.awk: Likewise.
15426 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15428 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15429 a REG, look at the REG it is a SUBREG of.
15430 (splitter for cmpeqsi_t): Ditto.
15432 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15434 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15435 the special USEs with the pattern of the insn, not the insn itself.
15437 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15440 * doc/invoke.texi: Document -mload-store-pairs.
15442 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15443 Sandra Loosemore <sandra@codesourcery.com>
15445 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15446 argument isn't a CONST_INT.
15447 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15448 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15449 (nios2_validate_compare): Bypass alternate compare logic if *op2
15450 is not a CONST_INT.
15451 (ldstwm_operation_p): Return false if first_base is not a REG or
15452 if first_offset is not a CONST_INT.
15454 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15456 * config/cris/cris.md: Use correct operand in a define_peephole2.
15458 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15460 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15462 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15464 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15465 this_insn if it is an INSN or JUMP_INSN.
15466 (force_offsettable): Look at base, not at addr.
15467 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15468 on things that aren't necessarily CONST_INTs.
15470 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15472 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15473 -mfpmath=sse is the default also for x86-32 targets with SSE2
15474 instruction set when @option{-ffast-math} is enabled
15476 2017-02-24 Jeff Law <law@redhat.com>
15478 PR rtl-optimizatoin/79286
15479 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15482 2017-02-24 Richard Biener <rguenther@suse.de>
15484 PR tree-optimization/79389
15485 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15488 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15490 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15491 function comment to reflect reality.
15492 (loop_exits_before_overflow): Fix typo in function description.
15494 2017-02-24 Richard Biener <rguenther@suse.de>
15496 PR tree-optimization/79389
15497 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15498 properly that a threading opportunity exists. Detect conditional
15499 copy/constant propagation opportunities.
15501 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15503 * config/visium/visium.md (type): Add trap.
15504 (b): New mode attribute.
15505 (*btst): Rename into...
15506 (*btst<mode>): ...this and adjust.
15507 (*cbranchsi4_btst_insn): Rename into...
15508 (*cbranch<mode>4_btst_insn): ...this and adjust.
15509 (trap): New define_insn.
15511 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15513 PR tree-optimization/79389
15514 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15515 (noce_reversed_cond_code): New function.
15516 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15517 reversed_comparison_code. Formatting fix.
15518 (noce_try_store_flag): Test rev_cond != NULL in addition to
15519 reversed_comparison_code.
15520 (noce_try_store_flag_constants): Likewise.
15521 (noce_try_store_flag_mask): Likewise.
15522 (noce_try_addcc): Use rev_cond if non-NULL instead of
15523 reversed_comparison_code.
15524 (noce_try_cmove_arith): Likewise. Formatting fixes.
15525 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15526 (noce_find_if_block): Initialize rev_cond.
15527 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15528 instead of false as last argument never attempt to reverse it
15531 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15533 PR tree-optimization/79663
15534 * tree-predcom.c (combine_chains): Process refs in reverse order
15535 only for ZERO length chains, and add explaining comment.
15537 2017-02-23 Jeff Law <law@redhat.com>
15539 PR tree-optimization/79578
15540 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15541 in call to operand_equal_p.
15543 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15546 * config/i386/cpuid.h: Fix another undefined behavior.
15548 2017-02-23 Richard Biener <rguenther@suse.de>
15550 PR tree-optimization/79683
15551 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15552 vector types for data-refs.
15554 2017-02-23 Martin Liska <mliska@suse.cz>
15556 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15558 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15560 PR middle-end/79665
15561 * internal-fn.c (get_range_pos_neg): Moved to ...
15562 * tree.c (get_range_pos_neg): ... here. No longer static.
15563 * tree.h (get_range_pos_neg): New prototype.
15564 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15565 are known to be in between 0 and signed maximum inclusive, try to
15566 expand both unsigned and signed divmod and use the cheaper one from
15569 2017-02-22 Jeff Law <law@redhat.com>
15571 PR tree-optimization/79578
15572 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15573 to compare base operands.
15575 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15578 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15579 gpc_reg_operand instead of fpr_reg_operand.
15581 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15583 * config/mips/mips.c (mips_return_in_memory): Force FP
15584 vector types to be returned in memory for o32 ABI.
15586 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15588 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15589 instead of DW_TAG_member for static data member declarations and don't
15590 set no_linkage_name for static inline data members.
15591 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15594 2017-02-22 Martin Liska <mliska@suse.cz>
15596 * doc/invoke.texi: Replace inequality signs with square brackets
15599 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15601 PR tree-optimization/68644
15602 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15604 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15607 * lra-constraints.c (simplify_operand_subreg): Handle
15608 WORD_REGISTER_OPERATIONS targets.
15610 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15613 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15614 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15615 elimination by swapping fld*.
15617 2017-02-22 Richard Biener <rguenther@suse.de>
15619 PR tree-optimization/79673
15620 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15621 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15622 irrelevant address-space qualifiers and avoiding a
15623 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15625 2017-02-22 Richard Biener <rguenther@suse.de>
15627 PR tree-optimization/79666
15628 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15629 to not symbolically negate if that may introduce undefined
15632 2017-02-22 Martin Liska <mliska@suse.cz>
15635 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15636 * data-streamer-out.c (streamer_write_gcov_count_stream):
15638 * value-prof.c (stream_out_histogram_value): Make assert more
15639 precise based on type of counter.
15641 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15645 Use nonimmediate_operand instead of memory_operand for operand 1.
15646 (float-extend standard_x87sse_constant_load splitter): Ditto.
15648 2017-02-21 Jeff Law <law@redhat.com>
15650 PR tree-optimization/79621
15651 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15652 blocks with edges to themselves.
15654 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15657 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15658 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15659 Use gimple_call_builtin_p.
15662 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15663 on temporarily removed DEBUG_INSNs.
15665 PR tree-optimization/79649
15666 * tree-loop-distribution.c (classify_partition): Give up on
15667 non-generic address space loads/stores.
15669 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15671 * doc/loop.texi (Loop manipulation): Remove nonexistent
15672 tree_ssa_loop_version from the documentation.
15673 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15675 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15678 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15679 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15680 * config/rs6000/rs6000.c: Include except.h.
15681 (rs6000_expand_split_stack_prologue): Call
15682 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15684 2017-02-21 Martin Jambor <mjambor@suse.cz>
15687 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15688 have been analyzed.
15690 2017-02-21 Martin Jambor <mjambor@suse.cz>
15692 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15693 for backward compatibility only.
15694 * doc/invoke.texi (Option Summary): Remove all references to
15695 -fipa-cp-alignment.
15697 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15701 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15703 * lra-constraints.c (curr_insn_transform): Handle
15704 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15706 2017-02-21 Martin Liska <mliska@suse.cz>
15708 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15710 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15712 PR translation/79638
15713 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15715 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15718 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15719 (arm_function_ok_for_sibcall): Return false for an indirect call by
15720 descriptor if all the argument registers are used.
15721 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15722 alignment of the function.
15724 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15726 PR tree-optimization/61441
15727 * simplify-rtx.c (simplify_const_unary_operation): For
15728 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15729 the sNaN unmodified.
15731 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15733 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15734 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15735 instead of SYSTEM_HEADER_DIR.
15737 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15738 Martin Liška <mliska@suse.cz>
15740 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15741 Fix typos and grammar, use active voice, and clarify.
15743 2017-02-20 Marek Polacek <polacek@redhat.com>
15745 PR middle-end/79537
15746 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15749 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15751 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15754 * config/i386/i386.c (ix86_expand_builtin): Handle
15755 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15756 ix86_builtins_isa[fcode].isa as a requirement of those
15757 flags and any other flag in the bitmask.
15758 (ix86_init_mmx_sse_builtins): Use 0 instead of
15759 ~OPTION_MASK_ISA_64BIT as mask.
15760 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15761 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15762 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15763 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15765 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15768 * lra-constraints.c (split_reg): Check requested split mode
15769 is supported by the register.
15771 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15773 * lra-constraints.c (simplify_operand_subreg): Remove early
15776 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15779 * lra-constraints.c (curr_insn_transform): Tighten condition
15780 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15782 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15785 * lra-constraints.c (curr_insn_transform): Handle
15786 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15788 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15791 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15793 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15795 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15798 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15801 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15803 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15806 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15808 * final.c (last_columnnum, override_columnnum): New variables.
15809 (final_start_function): Set last_columnnum, pass it to begin_prologue
15810 hook and pass 0 to dwarf2out_begin_prologue.
15811 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15812 to source_line debug hook.
15813 (notice_source_line): Compute last_columnnum and for debug_column_info
15814 return true on column changes.
15815 * debug.h (struct gcc_debug_hooks): Add column argument to
15816 source_line and begin_prologue hooks.
15817 (debug_nothing_int_charstar_int_bool): Remove prototype.
15818 (debug_nothing_int_int_charstar,
15819 debug_nothing_int_int_charstar_int_bool): New prototypes.
15820 (dwarf2out_begin_prologue): Add column argument.
15821 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15822 begin_prologue hooks.
15823 (debug_nothing_int_charstar_int_bool): Remove.
15824 (debug_nothing_int_int_charstar,
15825 debug_nothing_int_int_charstar_int_bool): New functions.
15826 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15827 through to dwarf2out_source_line.
15828 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15829 (dwarf2out_source_line): Add column argument, emit it if requested.
15830 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15832 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15833 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15834 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15835 through to dwarf2out_begin_prologue.
15836 (vmsdbgout_source_line): Add column argument, pass it through to
15837 dwarf2out_source_line.
15838 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15839 dbxout_source_line caller.
15840 (dbxout_source_line): Add column argument.
15842 * common.opt (gno-column-info, gcolumn-info): New options.
15843 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15844 (check_die): Also test for multiple DW_AT_decl_column attributes.
15845 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15846 DW_AT_decl_column if requested.
15847 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15849 (gen_variable_die): Likewise.
15850 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15851 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15854 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15855 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15856 (ix86_handle_option): Handle OPT_m3dnowa.
15857 * doc/invoke.texi (-m3dnowa): Document.
15858 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15859 -m3dnowa instead of -m3dnow -march=athlon.
15862 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15863 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15865 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15868 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15869 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15870 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15871 generator for vsx_xxpermdi_<mode>_be.
15872 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15873 force big-endian semantics.
15874 (vsx_xxpermdi_<mode>_be): New define_expand with same
15875 implementation as previous version of vsx_xxpermdi_<mode>.
15877 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15879 PR tree-optimization/79327
15880 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15881 variable, its initialization and use.
15883 2017-02-17 Julia Koval <julia.koval@intel.com>
15885 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15886 (OPTION_MASK_ISA_PKU_UNSET): New.
15887 (ix86_handle_option): Handle -mrdpid.
15888 * config/i386/cpuid.h (bit_RDPID): New.
15889 * config/i386/driver-i386.c (host_detect_local_cpu):
15890 Detect RDPID feature.
15891 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15892 * config/i386/i386-c.c (ix86_target_macros_internal):
15894 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15895 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15896 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15897 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15898 * config/i386/i386.md (define_insn "rdpid"): New.
15899 * config/i386/i386.opt Add -mrdpid.
15900 * config/i386/immintrin.h (_rdpid_u32): New.
15902 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15904 PR rtl-optimization/79541
15905 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15906 instead of transforming it into USE.
15908 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15910 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15911 If HONOR_SNANS (SFmode) force the input to a register.
15912 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15913 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15914 an frsp or similar insn.
15916 2017-02-17 Martin Liska <mliska@suse.cz>
15918 PR rtl-optimization/79577
15919 * params.def (selsched-max-sched-times): Increase minimum to 1.
15921 2017-02-17 Martin Liska <mliska@suse.cz>
15923 PR rtl-optimization/79574
15924 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15926 2017-02-17 Martin Liska <mliska@suse.cz>
15928 PR tree-optimization/79529
15929 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15930 ssa_defined_default_def_p to handle cases which are implicitly
15932 * tree-ssa.c (ssa_defined_default_def_p): New function.
15933 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15934 which are implicitly defined.
15935 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15937 2017-02-17 Richard Biener <rguenther@suse.de>
15939 PR middle-end/79576
15940 * params.def (max-ssa-name-query-depth): Limit to 10.
15942 2017-02-17 Richard Biener <rguenther@suse.de>
15944 PR tree-optimization/79552
15945 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15948 2017-02-17 Richard Biener <rguenther@suse.de>
15951 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15953 2017-02-17 Marek Polacek <polacek@redhat.com>
15955 PR middle-end/79536
15956 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15957 (fold_negate_expr): New wrapper.
15959 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15961 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15962 Correct terminology and de-emphasize pre-standard behavior.
15964 2017-02-16 Alan Modra <amodra@gmail.com>
15966 PR rtl-optimization/79286
15967 * ira.c (def_dominates_uses): New function.
15968 (update_equiv_regs): Don't create an equivalence for insns that
15969 may trap where the register def does not dominate the use.
15971 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15973 PR rtl-optimization/78127
15974 * lra.c (lra): Call lra_eliminate before finish the loop after
15977 2017-02-16 Richard Biener <rguenther@suse.de>
15979 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15981 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15982 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15983 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15984 (isl_val_int_from_wi): New function.
15985 (extract_affine_gmp): Rename to ...
15986 (extract_affine_wi): ... this, take a widest_int.
15987 (extract_affine_int): Just wrap extract_affine_wi.
15988 (add_param_constraints): Use isl_val_int_from_wi.
15989 (add_loop_constraints): Likewise, and extract_affine_wi.
15991 2017-02-15 Jeff Law <law@redhat.com>
15993 PR middle-end/79521
15994 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15995 ira_init_register_move_cost_if_necessary.
15997 2017-02-15 Martin Sebor <msebor@redhat.com>
15999 PR middle-end/32003
16000 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16001 removed in a prior commit.
16003 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16005 PR tree-optimization/79347
16006 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16007 counters during peeling.
16009 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16011 * Makefile.in (site.exp): Remove "set ISLVER".
16013 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16016 * real.c (real_from_integer): Call real_convert even for decimal.
16018 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16021 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16023 2017-02-14 Andrew Pinski <apinski@cavium.com>
16025 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16026 cores and change the partno/implementer to be correct.
16027 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16028 the 'B" as the implementer.
16029 * config/aarch64/aarch64-tune.md: Regenerate.
16031 2017-02-14 Carl Love <cel@us.ibm.com>
16033 * config/rs6000/rs6000.c: Add case statement entry to make the
16034 xvcvuxdsp built-in argument unsigned.
16035 * config/rs6000/vsx.md: Fix the source and return operand types so they
16036 match the instruction definitions from the ISA document. Fix typo
16037 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16040 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16043 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16044 member early_clobber_alts.
16045 * lra-lives.c (reg_early_clobber_p): New.
16046 (process_bb_lives): Use it.
16047 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16048 (debug_operand_data): Initialize early_clobber_alts.
16049 (setup_operand_alternative): Set up early_clobber_alts.
16050 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16051 alternatives to new_insn_reg.
16052 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16054 (lra_update_insn_regno_info): Pass the new arg.
16056 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16058 PR middle-end/79505
16059 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16060 (new_oacc_loop_raw): Don't clear already cleared fields.
16063 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16064 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16065 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16067 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16070 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16072 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16076 the extra instruction to the right place to store 128-bit constant
16079 2017-02-14 Martin Sebor <msebor@redhat.com>
16081 PR middle-end/79448
16082 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16083 warning for strings of unknown length.
16085 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16087 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16089 2017-02-14 Jeff Law <law@redhat.com>
16092 * ira-costs.c (scan_one_insn): Initialize register move costs
16093 for pseudos seen in USE/CLOBBER insns.
16095 PR tree-optimization/79095
16096 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16097 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16098 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16099 if the operands are known to be not equal, then the resulting range
16101 (intersect_ranges): If the new range is ~[0,0] and the old range is
16102 wide, then prefer ~[0,0].
16103 * tree-vrp.c (overflow_comparison_p_1): New function.
16104 (overflow_comparison_p): New function.
16105 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16106 if NAME is used in an overflow test.
16107 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16108 overflow check that can be expressed as an equality test, then adjust
16109 ops to be that equality test.
16111 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16113 * config/s390/s390-builtin-types.def: Remove flags argument.
16114 * config/s390/s390.c (s390_init_builtins): Likewise.
16116 2017-02-14 Martin Liska <mliska@suse.cz>
16118 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16119 vector. Fix trailing white spaces.
16121 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16123 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16126 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16128 PR rtl-optimization/68664
16129 * config/arm/arm.c (arm_sched_can_speculate_insn):
16130 New function. Declare prototype.
16131 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16133 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16135 PR rtl-optimization/68664
16136 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16138 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16140 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16142 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16143 max skip bytes for function, loop and jump.
16145 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16147 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16148 ABS_EXPR for gimple dump.
16150 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16153 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16155 PR tree-optimization/79408
16156 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16157 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16158 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16159 also if rhs1 is INTEGER_CST.
16161 2017-02-14 Richard Biener <rguenther@suse.de>
16163 PR middle-end/79432
16164 * tree-into-ssa.c (insert_phi_nodes): When the function can
16165 have abnormal edges rewrite SSA names with broken use-def
16166 dominance out of SSA and register them for PHI insertion.
16168 2017-02-13 Martin Sebor <msebor@redhat.com>
16170 PR middle-end/79496
16171 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16172 clearing info.nowrite flag when snprintf size argument is a range.
16174 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16176 * cprop.c (cprop_jump): Add missing space in string literal.
16177 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16178 (get_constraint_for_component_ref): Likewise.
16179 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16180 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16181 * lra-constraints.c (process_alt_operands): Likewise.
16182 * ipa-inline.c (inline_small_functions): Likewise.
16183 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16184 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16185 * trans-mem.c (diagnose_tm_1_op): Likewise.
16186 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16187 (grid_parallel_clauses_gridifiable): Likewise.
16189 * config/nvptx/mkoffload.c (process): Add space in between
16192 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16193 "MOD4_SSE_REGS" and "ALL_REGS".
16195 * spellcheck.c (test_data): Add , in between "foo" and "food".
16197 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16200 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16201 boundary crossing check and subsequent code generation agree.
16203 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16205 * config/aarch64/aarch64.c (has_memory_op): Delete.
16206 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16209 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16211 PR rtl-optimization/79388
16212 PR rtl-optimization/79450
16213 * combine.c (distribute_notes): When removing TEM_INSN for which
16214 corresponding dest has last value recorded, invalidate that last
16217 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16219 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16220 of explicit '@'. Add missing assembly comment marker on branch costs
16223 2017-02-13 Nathan Sidwell <nathan@acm.org>
16225 * gengtype-lex.l (<in_struct>): Add '/'.
16227 2017-02-13 Martin Liska <mliska@suse.cz>
16230 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16232 2017-02-13 Richard Biener <rguenther@suse.de>
16234 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16236 * configure: Re-generate.
16237 * config.in: Likewise.
16238 * graphite-dependences.c: Simplify as if
16239 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16240 * graphite-isl-ast-to-gimple.c: Likewise.
16241 * graphite-optimize-isl.c: Likewise.
16242 * graphite-poly.c: Likewise.
16243 * graphite-sese-to-poly.c: Likewise.
16244 * graphite.h: Likewise.
16245 * toplev.c: Include isl/version.h and use isl_version () for
16246 printing the ISL version.
16247 * doc/install.texi: Update ISL requirement.
16249 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16251 * doc/standards.texi (Standards): Update reference to
16254 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16256 * doc/extend.texi (Named Address Spaces): sourceware.org now
16258 * doc/install.texi (Binaries): Ditto.
16261 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16263 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16264 standard terminology "stringize"/"stringizing" throughout.
16265 * doc/cppinternals.texi: Likewise.
16267 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16269 * doc/extend.texi: Fix some spelling mistakes and typos.
16270 * doc/invoke.texi: Likewise.
16272 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16275 * params.def (inline-min-speedup) Change from 10 to 8.
16277 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16279 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16282 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16285 * ipa-inline-analysis.c (get_minimal_bb): New function.
16286 (record_modified): Use it.
16287 (remap_edge_change_prob): Handle also ancestor functions.
16289 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16291 * doc/contrib.texi (Contributors): Remove broken link into
16292 the Mauve CVS repository.
16294 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16296 PR middle-end/79454
16297 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16298 result computation whenever lhs doesn't have vector mode, not
16299 just when it has BLKmode.
16301 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16303 * doc/makefile.texi (profiledbootstrap): Refer to the
16304 installation instructions only in textual form.
16306 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16309 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16311 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16313 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16314 (Specific): Update mingw-w64 reference.
16316 (Specific): Remove broken link to Renesas RX processor.
16318 2017-02-10 Richard Biener <rguenther@suse.de>
16320 * toplev.c (process_options): Do not mention obsolete graphite
16321 options when printing sorry message about missing graphite support.
16322 Mention -floop-nest-optimize.
16324 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16326 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16327 (vtst_p16): Likewise.
16328 (vtstq_p8): Likewise.
16329 (vtstq_p16): Likewise.
16331 (vtstq_p64): Likewise.
16332 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16333 (vset_lane_p64): New.
16334 (vsetq_lane_p64): New.
16336 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16338 PR tree-optimization/79411
16339 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16340 stmt operands are SSA_NAMEs used in abnormal phis.
16341 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16344 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16347 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16350 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16352 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16354 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16356 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16360 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16361 not arbitrary TREE_CONSTANT.
16364 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16365 "omp declare target link" attribute unless is_global_var.
16366 * omp-offload.c (find_link_var_op): Likewise.
16368 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16369 Chung-Lin Tang <cltang@codesourcery.com>
16371 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16373 (gimplify_adjust_omp_clauses): Don't delete TILE.
16374 (gimplify_omp_for): Deal with TILE.
16375 * internal-fn.c (expand_GOACC_TILE): New function.
16376 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16378 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16379 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16381 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16382 avoid DIV for outermost collapse var.
16383 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16384 Remove out of date comments, fix whitespace.
16385 * omp-general.c (omp_extract_for_data): Deal with tiling.
16386 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16387 adjust OLF_DIM_BASE value.
16388 (struct omp_for_data): Add tiling field.
16389 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16390 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16391 for auto loops. Remove default auto determining, moved to
16392 oacc_loop_fixed_partitions.
16393 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16394 stmts, add e_mask field.
16395 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16396 (oacc_thread_numbers): Use oacc_dim_call.
16397 (oacc_xform_tile): New.
16398 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16399 (finish_oacc_loop): Adjust for ifns vector.
16400 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16401 add case for GOACC_TILE fns.
16402 (oacc_loop_xform_loop): Delete.
16403 (oacc_loop_process): Iterate over call list directly, and add
16404 handling for GOACC_TILE fns.
16405 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16407 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16408 vector partitioning to outer loops. Assign 2 partitions to loops
16409 when available. Add TILE handling.
16410 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16411 (execite_oacc_device_lower): Process GOACC_TILE fns,
16412 ignore unknown specs.
16413 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16414 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16415 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16417 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16419 * configure.ac (ACX_BUGURL): Update.
16420 * configure: Regenerate.
16422 2017-02-09 Richard Biener <rguenther@suse.de>
16424 PR tree-optimization/69823
16425 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16426 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16428 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16430 * config/arc/arc-c.def: Add __NPS400__ definition.
16431 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16432 (TARGET_NPS400): Define.
16434 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16436 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16438 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16439 pointer, arch_info.
16440 (arc_cpu_types): Fill the arch_info field with a pointer into the
16441 arc_arch_types table.
16442 (arc_selected_cpu): Declare.
16443 * config/arc/arc.c (arc_selected_cpu): Make global.
16444 (arc_selected_arch): Delete.
16445 (arc_base_cpu): Delete.
16446 (arc_override_options): Remove references to deleted variables,
16447 update access to arch information.
16448 (ARC_OPT): Update access to arch information.
16449 (ARC_OPTX): Likewise.
16450 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16451 (TARGET_ARC600): Update access to arch information.
16452 (TARGET_ARC601): Likewise.
16453 (TARGET_ARC700): Likewise.
16454 (TARGET_EM): Likewise.
16455 (TARGET_HS): Likewise.
16456 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16459 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16462 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16463 condition/operands for integer GE/LE/GEU/LEU operations.
16465 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16467 PR translation/79397
16468 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16471 2017-02-08 Martin Jambor <mjambor@suse.cz>
16474 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16475 whether allocation happened.
16476 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16477 nothing was allocated.
16479 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16481 PR tree-optimization/79408
16482 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16483 constant, but SSA_NAME with a known integer range, use the minimum
16484 of that range instead of op1 to determine if modulo can be replaced
16485 with its first operand.
16487 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16489 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16491 2017-02-08 Richard Biener <rguenther@suse.de>
16493 PR tree-optimization/71824
16494 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16495 Check all loops contained in the merged region.
16497 2017-02-07 Andrew Pinski <apinski@cavium.com>
16499 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16501 2017-02-07 Andrew Pinski <apinski@cavium.com>
16503 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16504 (thunderxt88): Likewise.
16505 (thunderxt81): Disable LSE and change v8.1 to v8.
16506 (thunderxt83): Likewise.
16508 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16509 Richard Biener <rguenther@suse.de>
16511 PR middle-end/79399
16512 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16513 type from int to size_t.
16514 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16516 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16518 PR rtl-optimization/79386
16519 * cprop.c (bypass_conditional_jumps): Initialize
16520 bypass_last_basic_block already before splitting bbs after
16521 unconditional traps...
16522 (bypass_conditional_jumps): ... rather than here.
16525 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16526 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16527 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16528 fix -masm=intel patterns.
16530 2017-02-07 Richard Biener <rguenther@suse.de>
16532 PR tree-optimization/79256
16533 PR middle-end/79278
16534 * builtins.c (get_object_alignment_2): Use min_align_of_type
16535 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16536 and ADJUST_FIELD_ALIGN.
16538 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16540 * doc/tm.texi: Regenerate.
16541 * stor-layout.c (layout_decl): Adjust.
16542 (update_alignment_for_field): Likewise.
16543 (place_field): Likewise.
16544 (min_align_of_type): Likewise.
16545 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16546 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16547 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16548 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16549 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16550 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16551 * config/i386/i386.c (x86_field_alignment): Likewise.
16552 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16553 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16554 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16555 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16556 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16557 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16561 2017-01-30 Richard Biener <rguenther@suse.de>
16563 PR tree-optimization/79256
16564 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16565 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16568 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16570 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16571 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16572 builtins to SImode and emit a zero-extend, if necessary.
16574 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16576 * docs/invoke.texi (RISC-V Options): Alphabetize.
16578 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16580 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16583 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16585 * config/riscv/riscv.c: New file.
16586 * common/config/riscv/riscv-common.c: Likewise.
16587 * config.gcc: Likewise.
16588 * config/riscv/constraints.md: Likewise.
16589 * config/riscv/elf.h: Likewise.
16590 * config/riscv/generic.md: Likewise.
16591 * config/riscv/linux.h: Likewise.
16592 * config/riscv/multilib-generator: Likewise.
16593 * config/riscv/peephole.md: Likewise.
16594 * config/riscv/pic.md: Likewise.
16595 * config/riscv/predicates.md: Likewise.
16596 * config/riscv/riscv-builtins.c: Likewise.
16597 * config/riscv/riscv-c.c: Likewise.
16598 * config/riscv/riscv-ftypes.def: Likewise.
16599 * config/riscv/riscv-modes.def: Likewise.
16600 * config/riscv/riscv-opts.h: Likewise.
16601 * config/riscv/riscv-protos.h: Likewise.
16602 * config/riscv/riscv.h: Likewise.
16603 * config/riscv/riscv.md: Likewise.
16604 * config/riscv/riscv.opt: Likewise.
16605 * config/riscv/sync.md: Likewise.
16606 * config/riscv/t-elf-multilib: Likewise.
16607 * config/riscv/t-linux: Likewise.
16608 * config/riscv/t-linux-multilib: Likewise.
16609 * config/riscv/t-riscv: Likewise.
16610 * configure.ac: Likewise.
16611 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16612 Waterman as RISC-V maintainers.
16613 * doc/install.texi: Add RISC-V entries.
16614 * doc/invoke.texi: Add RISC-V options section.
16615 * doc/md.texi: Add RISC-V constraints section.
16616 * configure: Regenerated.
16618 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16621 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16622 false values to be constant vectors with all 0 or all 1 bits set.
16623 (vcondu<mode><mode>): Likewise.
16624 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16626 (fpmask_comparison_operator): Update comment.
16627 (vecint_comparison_operator): New predicate.
16628 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16629 vector conditionals when the true and false values are constant
16630 vectors with all 0 bits or all 1 bits set.
16632 2017-02-06 Martin Sebor <msebor@redhat.com>
16634 PR tree-optimization/79376
16635 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16637 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16639 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16640 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16641 to simplify split condition.
16643 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16645 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16646 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16649 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16651 PR rtl-optimization/68664
16652 * target.def (can_speculate_insn): New hook.
16653 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16654 * doc/tm.texi: Regenerate.
16655 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16656 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16657 (rs6000_sched_can_speculate_insn): New function.
16659 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16661 PR tree-optimization/79284
16662 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16663 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16664 vectorizable_mask_load_store, vectorizable_operation,
16665 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16666 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16667 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16668 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16669 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16670 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16671 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16672 is_gimple_assign (stmt). Replace another such test with
16673 is_gimple_assign (stmt).
16675 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16678 * config/avr/avr.c (rtl-iter.h): Include it.
16679 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16680 (avr_legitimate_combined_insn): ...and implementation.
16682 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16684 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16685 * config/s390/s390.c (s390_const_operand_ok)
16686 (s390_canonicalize_comparison, s390_extract_part)
16687 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16688 (s390_contiguous_bitmask_p, s390_rtx_costs)
16689 (legitimize_pic_address): Likewise.
16690 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16691 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16692 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16693 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16694 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16696 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16698 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16699 REGNO($0) == REGNO($1).
16701 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16703 * config/s390/linux.h(SIZE_TYPE): Add comment.
16705 2017-02-06 Julian Brown <julian@codesourcery.com>
16706 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16707 Virendra Pathak <virendra.pathak@broadcom.com>
16709 * config/aarch64/aarch64-cores.def: Change the scheduler
16711 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16712 * config/aarch64/thunderx2t99.md: New file.
16714 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16716 * doc/standards.texi (Go Language): Update link to language
16719 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16721 * tree-eh.c (lower_resx): Sanitize profile.
16722 (cleanup_empty_eh_move_lp): Likewise.
16724 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16727 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16729 * cfgloopmanip.h (loop_version): Update prototype.
16730 * modulo-sched.c (sms_schedule): Update call of loop_version.
16731 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16732 * tree-parloops.c (gen_parallel_loop): Likewise.
16733 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16734 * tree-ssa-loop-split.c (split_loop): Likewise.
16735 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16736 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16738 2017-02-05 Martin Liska <mliska@suse.cz>
16741 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16743 (print_operand_address): Initialize a struct to zero.
16745 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16747 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16748 garbage collector only in textual form.
16750 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16752 * doc/extend.texi (x86 specific memory model extensions for
16753 transactional memory): Simplify a phrase.
16755 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16758 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16759 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16760 (atomic_storedi_1): Likewise.
16762 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16764 PR tree-optimization/79338
16765 * tree-parloops.c (gather_scalar_reductions): Don't call
16766 vect_analyze_loop_form for loop->inner before destroying loop's
16769 2017-02-03 Martin Sebor <msebor@redhat.com>
16771 PR tree-optimization/79327
16772 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16773 when precision has resulted in leading zeros.
16774 (format_integer): Adjust the likely counter to assume an unknown
16775 argument that may be zero is non-zero.
16777 2017-02-03 Jason Merrill <jason@redhat.com>
16780 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16781 avoid copying non-taken branch.
16783 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16785 PR tree-optimization/79340
16786 * tree-vect-loop.c (vectorizable_reduction): Release
16787 vec_defs elements after safe_splicing them into other vectors.
16790 PR tree-optimization/79327
16791 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16792 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16794 (format_integer): Use wide_int_to_tree instead of build_int_cst
16795 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16796 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16797 of shortest and longest sequence.
16799 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16801 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16802 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16804 2017-02-03 Walter Lee <walt@tilera.com>
16807 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16808 after initial stackframe link reg save.
16809 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16811 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16814 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16815 wu for stxssp alternative.
16817 2017-02-03 Martin Sebor <msebor@redhat.com>
16819 PR tree-optimization/79352
16820 * gimple-fold.c (get_range_strlen): Add argument.
16821 (get_range_strlen): Change return type to bool.
16822 (get_maxval_strlen): Pass in a dummy argument.
16823 * gimple-fold.h (get_range_strlen): Change return type to bool.
16824 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16825 * tree.h (array_at_struct_end_p): Add argument.
16826 * tree.c (array_at_struct_end_p): Handle it.
16828 2017-02-03 Martin Liska <mliska@suse.cz>
16831 * multiple_target.c (create_dispatcher_calls): Redirect edge
16832 from a caller of a dispatcher.
16833 (expand_target_clones): Make the clones local.
16834 (ipa_target_clone): Do both target clones and resolvers.
16835 (ipa_dispatcher_calls): Remove the pass.
16836 (pass_dispatcher_calls::gate): Likewise.
16837 (make_pass_dispatcher_calls): Likewise.
16838 * passes.def (pass_target_clone): Put as very first IPA early
16841 2017-02-03 Martin Liska <mliska@suse.cz>
16843 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16844 in case of a function with ifunc attribute.
16846 2017-02-03 Martin Liska <mliska@suse.cz>
16848 * cgraph.c (cgraph_node::dump): Dump function version info.
16849 * symtab.c (symtab_node::dump_base): Add missing new line.
16851 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16853 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16854 (ifcombine_ifandif): Use it.
16856 2017-02-03 Martin Liska <mliska@suse.cz>
16858 * doc/invoke.texi: Document default value for
16859 use-after-scope-direct-emission-threshold.
16861 2017-02-03 Martin Liska <mliska@suse.cz>
16863 PR tree-optimization/79339
16864 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16865 (format_floating): Likewise.
16867 2017-02-03 Martin Liska <mliska@suse.cz>
16870 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16872 (ipa_node_params_t::remove): Likewise.
16873 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16874 initialization from removed ipa_node_params_t::insert.
16875 (ipa_node_params::~ipa_node_params): Move from removed
16876 ipa_node_params_t::release.
16877 * symbol-summary.h (symbol_summary::m_released): New member.
16878 Do not release a summary twice. Do not allow to call finalizer
16879 for types of a summary that live in GGC memory.
16881 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16883 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16886 2017-02-02 Martin Sebor <msebor@redhat.com>
16888 PR middle-end/79275
16889 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16890 (format_string): Tighten up the range of output for non-constant
16891 strings and correct the expected range for wide non-constant strings.
16893 2017-02-02 Martin Sebor <msebor@redhat.com>
16895 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16897 PR middle-end/32003
16898 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16900 (-fdump-tree-@var): Add to index and document how to come up
16901 with pass-specific option and dump file names.
16902 (-fdump-passes): Clarify where to look for output.
16904 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16906 PR middle-end/77445
16907 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16908 statistics of the analyzed path; allow threading for speed when
16909 any of BBs along the path are optimized for speed.
16911 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16913 PR middle-end/78468
16914 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16915 settings of the virtual registers.
16918 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16920 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16921 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16924 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16926 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16927 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16929 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16931 * config/s390/s390.md: Add missing comments with the expanded
16933 * config/s390/vector.md: Likewise.
16934 * config/s390/vx-builtins.md: Likewise.
16936 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16939 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16940 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16941 conditions on a single line.
16943 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16945 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16946 __S390_VX__ to __VX__.
16948 2017-02-01 Andrew Pinski <apinski@cavium.com>
16950 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16951 stmt_info to record_stmt_cost.
16952 (vect_get_known_peeling_cost): Pass stmt_info if known to
16954 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16955 cpu_vector_cost field into
16956 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16957 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16958 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16959 splitting of scalar_stmt_cost and vec_stmt_cost.
16960 (thunderx_vector_cost): Likewise.
16961 (cortexa57_vector_cost): LIkewise.
16962 (exynosm1_vector_cost): Likewise.
16963 (xgene1_vector_cost): Likewise.
16964 (thunderx2t99_vector_cost): Improve after the splitting of the two
16966 (aarch64_builtin_vectorization_cost): Update for the splitting of
16967 scalar_stmt_cost and vec_stmt_cost.
16969 2017-02-01 Torvald Riegel <triegel@redhat.com>
16970 Richard Henderson <rth@redhat.com>
16972 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16973 conditional on existance of a fast atomic load.
16974 * optabs-query.c (can_atomic_load_p): New function.
16975 * optabs-query.h (can_atomic_load_p): Declare it.
16976 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16977 no fast atomic load is available for the particular size of access.
16978 (expand_atomic_compare_and_swap): Likewise.
16979 (expand_atomic_load): Likewise.
16980 (expand_atomic_store): Likewise.
16981 (expand_atomic_fetch_op): Likewise.
16982 * testsuite/lib/target-supports.exp
16983 (check_effective_target_sync_int_128): Remove x86 because it provides
16984 no fast atomic load.
16985 (check_effective_target_sync_int_128_runtime): Likewise.
16987 2017-02-01 Richard Biener <rguenther@suse.de>
16989 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16990 (graphite_transform_loops): Provide opt-info for optimized nests.
16991 * tree-parloop.c (parallelize_loops): Provide opt-info for
16992 parallelized loops.
16994 2017-02-01 Richard Biener <rguenther@suse.de>
16996 PR middle-end/79315
16997 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16998 was not set before.
17000 2017-02-01 Richard Biener <rguenther@suse.de>
17002 PR tree-optimization/71824
17003 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17004 Verify the loops are valid in the merged SESE region.
17005 (scop_detection::can_represent_loop_1): Check analyzing the
17006 evolution of the number of iterations in the region succeeds.
17008 2017-01-31 Ian Lance Taylor <iant@golang.org>
17010 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17011 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17013 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17015 PR preprocessor/79210
17016 * input.c (get_substring_ranges_for_loc): Replace line_width
17017 assertion with error-handling.
17019 2017-01-31 Richard Biener <rguenther@suse.de>
17021 PR tree-optimization/77318
17022 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17023 (create_pw_aff_from_tree): Take loop parameter.
17024 (add_condition_to_pbb): Pass loop of the condition to
17025 create_pw_aff_from_tree.
17027 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17029 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17030 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17032 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17036 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17038 (convert_int_to_float128): Likewise.
17039 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17040 (convert_int_to_float128): Likewise.
17041 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17042 (UNSPEC_IEEE128_CONVERT): Likewise.
17043 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17044 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17045 Use local variables for IBM extended format.
17046 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17047 (fix_trunc<mode>si2_fprs): Likewise.
17048 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17049 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17050 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17051 to know that we can now have integers of all sizes in vector
17053 (fix<uns>_<mode>di2_hw): Likewise.
17054 (float<uns>_<mode>si2_hw): Likewise.
17055 (fix_<mode>si2_hw): Likewise.
17056 (fixuns_<mode>si2_hw): Likewise.
17057 (float<uns>_<mode>di2_hw): Likewise.
17058 (float_<mode>di2_hw): Likewise.
17059 (float_<mode>si2_hw): Likewise.
17060 (floatuns_<mode>di2_hw): Likewise.
17061 (floatuns_<mode>si2_hw): Likewise.
17062 (xscvqp<su>wz_<mode>): Delete, no longer used.
17063 (xscvqp<su>dz_<mode>): Likewise.
17064 (xscv<su>dqp_<mode>): Likewise.
17065 (ieee128_mfvsrd_64bit): Likewise.
17066 (ieee128_mfvsrd_32bit): Likewise.
17067 (ieee128_mfvsrwz): Likewise.
17068 (ieee128_mtvsrw): Likewise.
17069 (ieee128_mtvsrd_64bit): Likewise.
17070 (ieee128_mtvsrd_32bit): Likewise.
17072 2017-01-31 Martin Liska <mliska@suse.cz>
17075 * ipa-prop.c (ipa_free_all_node_params): Call release method
17076 instead of ~sumbol_summary to not to trigger double times
17079 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17081 PR tree-optimization/71691
17082 * bitmap.h (class auto_bitmap): New.
17083 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17084 is_maybe_undefined instead of ssa_undefined_value_p.
17086 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17088 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17089 __S390_ARCH_LEVEL__ to __ARCH__.
17091 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17093 PR tree-optimization/79267
17094 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17095 if should_remove_lhs_p is true.
17097 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17100 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17101 (add_alignment_attribute): New.
17102 (base_type_die): Add alignment attribute.
17103 (subrange_type_die): Likewise.
17104 (modified_type_die): Likewise.
17105 (gen_array_type_die): Likewise.
17106 (gen_descr_array_type_die: Likewise.
17107 (gen_enumeration_type_die): Likewise.
17108 (gen_subprogram_die): Likewise.
17109 (gen_variable_die): Likewise.
17110 (gen_field_die): Likewise.
17111 (gen_ptr_to_mbr_type_die): Likewise.
17112 (gen_struct_or_union_type_die): Likewise.
17113 (gen_subroutine_type_die): Likewise.
17114 (gen_typedef_die): Likewise.
17115 (base_type_cmp): Compare alignment attribute.
17117 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17120 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17121 (setb_unsigned) New pattern for setb with CCUNS.
17122 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17123 subfc./subfe sequence to avoid overflow problems. Generate a
17124 shorter sequence with cmpld/setb for power9.
17125 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17126 for generating subfc. instruction.
17127 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17128 now uses this instruction.
17130 2017-01-30 Ian Lance Taylor <iant@google.com>
17133 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17134 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17136 2017-01-30 Martin Sebor <msebor@redhat.com>
17138 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17139 Move constant to the right of a relational operator.
17140 (get_mpfr_format_length, format_character, format_string): Ditto.
17141 (should_warn_p, maybe_warn): Same.
17143 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17145 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17148 * asan.c (get_translation_unit_decl): Remove function.
17149 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17151 2017-01-30 Martin Liska <mliska@suse.cz>
17153 PR gcov-profile/79259
17154 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17155 -fprofile-generate.
17157 2017-01-30 Martin Liska <mliska@suse.cz>
17160 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17161 Initialize variables with NULL value.
17163 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17166 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17168 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17170 2017-01-30 Richard Biener <rguenther@suse.de>
17172 PR tree-optimization/79276
17173 * tree-vrp.c (process_assert_insertions): Properly adjust common
17174 when removing a duplicate.
17176 * gcc.dg/torture/pr79276.c: New testcase.
17178 2017-01-30 Richard Biener <rguenther@suse.de>
17180 PR tree-optimization/79256
17181 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17182 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17184 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17186 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17189 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17190 ("*r<noxa>sbg_<mode>_sll_bitmask")
17191 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17192 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17193 Use contiguous_bitmask_nowrap_operand.
17195 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17198 * config/rs6000/altivec.h (vec_xl): Revise #define.
17199 (vec_xst): Likewise.
17201 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17203 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17205 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17207 PR rtl-optimization/79194
17208 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17209 traps before call to bypass_conditional_jumps.
17211 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17213 PR tree-optimization/71374
17214 * lra-constraints.c (check_conflict_input_operands): New.
17215 (match_reload): Use it.
17217 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17220 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17221 account to calculate conflict_set.
17223 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17225 PR rtl-optimization/78559
17226 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17227 other_insn in combine.
17229 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17231 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17232 uint16_type_node for BT_UINT16.
17234 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17236 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17237 "RTL Tests" to menu.
17238 (GIMPLE Tests): New node.
17239 (RTL Tests): New node.
17241 2017-01-27 Richard Biener <rguenther@suse.de>
17243 PR tree-optimization/79245
17244 * tree-loop-distribution.c (distribute_loop): Apply cost
17245 modeling also to detected patterns.
17247 2017-01-27 Richard Biener <rguenther@suse.de>
17249 PR tree-optimization/71433
17250 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17251 (compare_assert_loc): New function.
17252 (process_assert_insertions): Sort and optimize assert locations
17253 to remove duplicates and push down identical assertions on
17254 edges to their destination block.
17256 2017-01-27 Richard Biener <rguenther@suse.de>
17258 PR tree-optimization/79244
17259 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17260 out SSA names even if abnormal.
17262 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17264 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17265 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17266 instead of MPFR_RNDN.
17268 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17271 * arm.c (arm_option_override): Don't call build_target_option_node
17272 until after doing all option overrides.
17273 (arm_valid_target_attribute_tree): Likewise.
17275 2017-01-27 Martin Liska <mliska@suse.cz>
17277 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17278 for {cd}tors and C++ {cd}tors.
17280 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17282 * config/s390/s390.md ("*setmem_long_and")
17283 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17285 2017-01-26 Martin Sebor <msebor@redhat.com>
17287 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17290 2017-01-26 Martin Sebor <msebor@redhat.com>
17292 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17293 HAVE_DFmode before using XFmode or DFmode.
17294 (parse_directive): Avoid using the z length modifier to avoid
17295 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17297 PR middle-end/78703
17298 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17299 to accept adjustment as an array.
17300 (get_int_range): New function.
17301 (struct directive): Make width and prec arrays.
17302 (directive::set_width, directive::set_precision): Call get_int_range.
17303 (format_integer, format_floating): Handle width and precision ranges.
17304 (format_string, parse_directive): Same.
17306 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17309 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17310 comdat_type_p set, just clone them, but keep the children in the
17314 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17315 which have direct callers with -fvar-tracking-assignments enabled
17317 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17318 inside of type units.
17320 2017-01-26 Martin Sebor <msebor@redhat.com>
17322 PR middle-end/78703
17323 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17325 (struct format_result): Replace number_chars, number_chars_min,
17326 and number_chars_max with a single member of struct result_range.
17328 (format_result::operator+=): Adjust.
17329 (struct fmtresult): Remove bounded. Handle likely and unlikely
17331 (fmtresult::adjust_for_width_or_precision): New function.
17332 (fmtresult:type_max_digits): New function.
17333 (bytes_remaining): Handle likely and unlikely counters.
17334 (min_bytes_remaining): Remove.
17335 (format_percent): Simplify.
17336 (format_integer, format_floating): Set likely and unlikely counters.
17337 (get_string_length, format_character, format_string): Same.
17338 (format_plain, should_warn_p): New function.
17339 (maybe_warn): Call should_warn_p. Update diagnostic messages
17340 and handle those for all directives, including plain strings.
17341 (format_directive): Handle likely and unlikely counters.
17342 Remove unnecessary quoting from diagnostics. Add an informational
17344 (add_bytes): Remove.
17345 (pass_sprintf_length::compute_format_length): Simplify.
17346 (try_substitute_return_value): Handle likely and unlikely counters.
17348 2017-01-26 Carl Love <cel@us.ibm.com>
17350 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17351 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17353 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17356 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17357 endianess for subregs into account.
17358 * lra-constraints.c (lra_constraints): Do risky transformations
17359 always on the first iteration.
17360 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17361 last_call_used_reg_set.
17362 (process_bb_lives): Define and use last_call_used_reg_set.
17363 * lra.c (lra): Always continue after lra_constraints on the first
17366 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17368 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17370 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17372 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17374 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17375 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17376 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17377 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17378 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17379 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17380 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17381 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17382 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17384 2017-01-26 Marek Polacek <polacek@redhat.com>
17387 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17388 for the third operand.
17390 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17392 PR middle-end/79236
17393 * omp-low.c (struct omp_context): Add simt_stmt field.
17394 (scan_omp_for): Return omp_context *.
17395 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17396 context to the _simt_ SIMD stmt.
17397 (lower_omp_for): For combined SIMD with sibling _simt_
17398 SIMD, make sure to use the same decls in _looptemp_
17399 clauses as in the sibling.
17401 2017-01-26 David Sherwood <david.sherwood@arm.com>
17403 PR middle-end/79212
17404 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17407 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17410 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17411 emit fld b; fld a; if possible.
17413 * brig-builtins.def: Update copyright years.
17414 * config/arm/arm_acle_builtins.def: Update copyright years.
17416 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17419 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17420 constraint instead of o for the stxsd instruction.
17422 2017-01-25 Carl Love <cel@us.ibm.com>
17424 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17425 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17427 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17429 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17431 2017-01-25 Richard Biener <rguenther@suse.de>
17433 PR tree-optimization/69264
17434 * target.def (vector_alignment_reachable): Improve documentation.
17435 * doc/tm.texi: Regenerate.
17436 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17438 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17439 earlier changes with respect to TYPE_USER_ALIGN.
17440 (vector_alignment_reachable_p): Likewise. Improve dumping.
17442 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17445 * config/arm/arm.md (xordi3): Force constant operand into a register
17448 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17450 * doc/invoke.texi (-fstore-merging): Correct default optimization
17451 levels at which it is enabled.
17452 (-O): Move -fstore-merging from list to...
17455 2017-01-25 Richard Biener <rguenther@suse.de>
17458 * omp-expand.c: Include debug.h.
17459 (expand_omp_taskreg): Make sure to generate early debug before
17460 outlining anything from a function.
17461 (expand_omp_target): Likewise.
17462 (grid_expand_target_grid_body): Likewise.
17464 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17467 * asan.c (get_translation_unit_decl): New function.
17468 (asan_add_global): Extract modules file name from globals
17469 TRANSLATION_UNIT_DECL name.
17471 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17474 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17475 for long calls with APCS frame and VFP.
17477 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17479 * cfg.c (original_copy_tables_initialized_p): New function.
17480 * cfg.h (original_copy_tables_initialized_p): New decl.
17481 * cfgrtl.c (relink_block_chain): Guard the call to
17482 free_original_copy_tables with a call to
17483 original_copy_tables_initialized_p.
17484 * cgraph.h (symtab_node::native_rtl_p): New decl.
17485 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17486 (symtab_node::needed_p): Don't assert for early assembly output
17487 for __RTL functions.
17488 (cgraph_node::finalize_function): Set "force_output" for __RTL
17490 (cgraph_node::analyze): Bail out early for __RTL functions.
17491 (analyze_functions): Update assertion to support __RTL functions.
17492 (cgraph_node::expand): Bail out early for __RTL functions.
17493 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17495 * function.h (struct function): Update comment for field
17497 * gimple-expr.c: Include "tree-pass.h".
17498 (gimple_has_body_p): Return false for __RTL functions.
17499 * Makefile.in (OBJS): Add run-rtl-passes.o.
17500 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17502 (gcc::pass_manager::get_clean_slate): New accessor.
17503 * passes.c: Include "insn-addr.h".
17504 (should_skip_pass_p): Add logging. Update logic for running
17505 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17506 property-provider override so it is only done for gimple passes.
17508 (skip_pass): New function.
17509 (execute_one_pass): Call skip_pass when skipping passes.
17510 * read-md.c (md_reader::read_char): Support filtering
17511 the input to a subset of line numbers.
17512 (md_reader::md_reader): Initialize fields
17513 m_first_line and m_last_line.
17514 (md_reader::read_file_fragment): New function.
17515 * read-md.h (md_reader::read_file_fragment): New decl.
17516 (md_reader::m_first_line): New field.
17517 (md_reader::m_last_line): New field.
17518 * read-rtl-function.c (function_reader::create_function): Only
17519 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17520 curr_properties. Set DECL_INITIAL to a dummy block.
17521 (read_rtl_function_body_from_file_range): New function.
17522 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17524 * run-rtl-passes.c: New file.
17525 * run-rtl-passes.h: New file.
17527 2017-01-24 Jeff Law <law@redhat.com>
17529 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17532 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17534 PR tree-optimization/79159
17535 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17536 (record_nonwrapping_iv): Improve boundary using above function if no
17537 value range information.
17539 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17540 Martin Jambor <mjambor@suse.cz>
17542 * brig-builtins.def: New file.
17543 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17544 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17545 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17546 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17547 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17548 * builtin-types.def (BT_INT8): New.
17549 (BT_INT16): Likewise.
17550 (BT_UINT8): Likewise.
17551 (BT_UINT16): Likewise.
17552 (BT_FN_ULONG): Likewise.
17553 (BT_FN_UINT_INT): Likewise.
17554 (BT_FN_UINT_ULONG): Likewise.
17555 (BT_FN_UINT_LONG): Likewise.
17556 (BT_FN_UINT_PTR): Likewise.
17557 (BT_FN_ULONG_PTR): Likewise.
17558 (BT_FN_INT8_FLOAT): Likewise.
17559 (BT_FN_INT16_FLOAT): Likewise.
17560 (BT_FN_UINT32_FLOAT): Likewise.
17561 (BT_FN_UINT16_FLOAT): Likewise.
17562 (BT_FN_UINT8_FLOAT): Likewise.
17563 (BT_FN_UINT64_FLOAT): Likewise.
17564 (BT_FN_UINT16_UINT32): Likewise.
17565 (BT_FN_UINT32_UINT16): Likewise.
17566 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17567 (BT_FN_INT_PTR_INT): Likewise.
17568 (BT_FN_UINT_PTR_UINT): Likewise.
17569 (BT_FN_LONG_PTR_LONG): Likewise.
17570 (BT_FN_ULONG_PTR_ULONG): Likewise.
17571 (BT_FN_VOID_UINT64_UINT64): Likewise.
17572 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17573 (BT_FN_INT8_INT8_INT8): Likewise.
17574 (BT_FN_INT16_INT16_INT16): Likewise.
17575 (BT_FN_INT_INT_INT): Likewise.
17576 (BT_FN_UINT_FLOAT_UINT): Likewise.
17577 (BT_FN_FLOAT_UINT_UINT): Likewise.
17578 (BT_FN_ULONG_UINT_UINT): Likewise.
17579 (BT_FN_ULONG_UINT_PTR): Likewise.
17580 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17581 (BT_FN_UINT_UINT_UINT): Likewise.
17582 (BT_FN_VOID_UINT_PTR): Likewise.
17583 (BT_FN_UINT_UINT_PTR: Likewise.
17584 (BT_FN_UINT32_UINT64_PTR): Likewise.
17585 (BT_FN_INT_INT_UINT_UINT): Likewise.
17586 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17587 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17588 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17589 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17590 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17591 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17592 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17593 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17594 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17595 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17596 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17597 * doc/frontends.texi: List BRIG FE.
17598 * doc/install.texi (Testing): Add BRIG tesring requirements.
17599 * doc/invoke.texi (Overall Options): Mention BRIG.
17600 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17602 2017-01-24 Richard Biener <rguenther@suse.de>
17604 PR translation/79208
17605 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17607 2017-01-24 Martin Jambor <mjambor@suse.cz>
17610 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17611 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17612 and known_contexts.
17614 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17616 PR middle-end/79123
17617 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17618 casts from signed to unsigned really don't have a range.
17620 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17622 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17623 GMP_RNDx for compatiblity.
17625 2017-01-24 Martin Liska <mliska@suse.cz>
17628 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17629 that would prevent us to call alloca with -1 as argument.
17631 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17633 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17634 Avoid -Wformat-security warning.
17636 2017-01-23 Andrew Pinski <apinski@cavium.com>
17638 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17641 2017-01-23 Martin Sebor <msebor@redhat.com>
17643 PR middle-end/78703
17644 * gimple-ssa-sprintf.c (warn_level): New global.
17645 (format_integer): Use it here and throughout the rest of the file.
17646 Use the same switch to compute sign as base.
17647 (maybe_warn): New function.
17648 (format_directive): Factor out warnings into maybe_warn.
17649 Add debugging output. Use warn_level.
17650 (add_bytes): Use warn_level.
17651 (pass_sprintf_length::compute_format_length): Add debugging output.
17652 (try_substitute_return_value): Same.
17653 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17655 PR middle-end/78703
17656 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17657 (struct fmtresult, format_integer, format_floating): Adjust.
17658 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17659 (get_string_length, format_string,format_directive): Same.
17660 (pass_sprintf_length::compute_format_length): Same.
17661 (try_substitute_return_value): Simplify slightly.
17663 PR middle-end/78703
17664 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17665 (fmtresult::operator+=): Outlined.
17666 (struct fmtresult): Add ctors.
17667 (struct conversion_spec): Rename...
17668 (struct directive): ...to this. Add and remove data members.
17669 (directive::set_width, directive::set_precision): New functions.
17670 (format_percent): Use fmtresult ctor.
17671 (get_width_and_precision): Remove.
17672 (format_integer): Make naming changes. Avoid computing width and
17674 (format_floating): Same. Adjust indentation.
17675 (format_character, format_none): New functions.
17676 (format_string): Moved character handling to format_character.
17677 (format_directive): Remove arguments, change return type.
17678 (parse_directive): New function.
17679 (pass_sprintf_length::compute_format_length): Move directive
17680 parsing to parse_directive.
17682 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17684 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17685 (assign_assembler_name_if_needed): ... this.
17686 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17687 (assign_assembler_name_if_needed): ... this.
17688 (free_lang_data_in_cgraph): Adjust callers.
17689 * cgraphunit.c (cgraph_node::analyze): Likewise.
17690 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17693 2017-01-23 Richard Biener <rguenther@suse.de>
17695 PR tree-optimization/79088
17696 PR tree-optimization/79188
17697 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17698 resetting loop bounds after last path deletion. Reset loop
17699 bounds of the target loop, make code match the comments.
17700 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17701 Make sure loops need no fixups.
17703 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17705 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17706 exponent support with double type for first argument.
17707 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17708 type returned by __builtin_vec_extract_sig,
17709 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17710 functions from "vector int" to "vector unsigned int" or from
17711 "vector long long int" to "vector unsigned long long int".
17712 Changed type returned by __builtin_vec_extract_exp,
17713 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17714 functions from "vector int" to "vector unsigned int" or from
17715 "vector long long int" to "vector unsigned long long int".
17716 Changed return type of __builtin_vec_test_data_class,
17717 __builtin_vec_test_data_class_sp, and
17718 __builtin_vec_test_data_class_dp from "vector int" to
17719 "vector bool int" or from "vector long long int" to "vector bool
17720 long long int" and changed second argument type from "unsigned
17721 int" to "int". Added new overloaded function forms "vector float
17722 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17723 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17724 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17725 double, vector unsigned long long int)" and "vector double
17726 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17727 long int)". Changed return type of
17728 __builtin_scalar_test_data_class and
17729 __builtin_scalar_test_data_class_sp and
17730 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17731 int" and changed second argument from "unsigned int" to "int".
17732 Changed type returned by __builtin_scalar_test_neg,
17733 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17734 from "int" to "bool int". Added new overloaded function form
17735 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17736 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17737 exponent double-precision with floating point first argument.
17738 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17739 documentation of scalar_test_data_class, scalar_test_neg,
17740 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17741 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17742 vec_test_data_class built-in functions to reflect refinements in
17743 their type signatures.
17745 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17747 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17749 (aarch64_elf_asm_destructor): Likewise.
17751 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17753 PR rtl-optimization/78634
17754 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17755 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17756 * ifcvt.c (noce_try_cmove): Add missing cost check.
17758 PR rtl-optimization/71724
17759 * combine.c (if_then_else_cond): Look for situations where it is
17760 beneficial to undo the work of one of the recursive calls.
17762 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17764 PR tree-optimization/70754
17765 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17766 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17767 combined stmt before it if not NULL.
17768 (combine_chains): Process refs reversely and compute dominance point
17771 2017-01-23 Martin Liska <mliska@suse.cz>
17773 PR tree-optimization/79196
17774 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17775 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17777 (strlen_optimize_stmt): Call the renamed function.
17779 2017-01-23 Michael Matz <matz@suse.de>
17781 PR tree-optimization/78384
17782 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17784 2017-01-23 Richard Biener <rguenther@suse.de>
17786 PR tree-optimization/79186
17787 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17788 both incoming edges before moving an assert.
17790 2017-01-23 Martin Jambor <mjambor@suse.cz>
17792 * ipa-prop.c (load_from_param_1): Removed.
17793 (load_from_unmodified_param): Bits from load_from_param_1 put back
17795 (load_from_param): Removed.
17796 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17797 with stmt. Reverted back to use of load_from_unmodified_param.
17799 2017-01-23 Martin Jambor <mjambor@suse.cz>
17802 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17803 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17804 field a pointer to garbage collected vector, mark lattices and
17805 ipcp_orig_node with GTY((skip)).
17806 (ipa_get_param_count): Adjust to descriptors being a pointer.
17807 (ipa_get_param): Likewise.
17808 (ipa_get_type): Likewise.
17809 (ipa_get_param_move_cost): Likewise.
17810 (ipa_set_param_used): Likewise.
17811 (ipa_get_controlled_uses): Likewise.
17812 (ipa_set_controlled_uses): Likewise.
17813 (ipa_is_param_used): Likewise.
17814 (ipa_node_params_t): Move into garbage collector. New methods insert
17816 (ipa_node_params_sum): Annotate wth GTY(()).
17817 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17819 (ipa_load_from_parm_agg): Adjust declaration.
17820 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17821 * ipa-profile.c (ipa_profile): Likewise.
17822 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17823 (ipa_populate_param_decls): Make descriptors parameter garbage
17825 (ipa_dump_param): Adjust to descriptors being a pointer.
17826 (ipa_alloc_node_params): Likewise.
17827 (ipa_initialize_node_params): Likewise.
17828 (load_from_param_1): Make descriptors parameter garbage collected.
17829 (load_from_unmodified_param): Likewise.
17830 (load_from_param): Likewise.
17831 (ipa_load_from_parm_agg): Likewise.
17832 (ipa_node_params::~ipa_node_params): Removed.
17833 (ipa_free_all_node_params): Remove call to delete operator.
17834 (ipa_node_params_t::insert): New.
17835 (ipa_node_params_t::remove): Likewise.
17836 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17837 copy known_csts and known_contexts vectors.
17838 (ipa_read_node_info): Adjust to descriptors being a pointer.
17839 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17841 (ipcp_transform_function): Make descriptors variable garbage
17844 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17846 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17847 * config/i386/avx512dqintrin.h: Ditto.
17848 * config/i386/avx512fintrin.h: Ditto.
17849 * config/i386/i386.c: Handle new builtins.
17850 * config/i386/i386-builtin.def: Add new builtins.
17851 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17852 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17854 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17855 Martin Liska <mliska@suse.cz>
17857 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17858 * asan.c (asan_expand_poison_ifn): Support stores and use
17859 appropriate ASAN report function.
17860 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17861 * internal-fn.def (ASAN_POISON_USE): Declare.
17862 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17863 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17864 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17865 ASAN_POISON calls w/o LHS.
17866 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17867 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17868 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17869 * gimplify.c (asan_poison_variables): Add attribute
17870 use_after_scope_memory to variables that really needs to live
17872 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17873 having the attribute.
17875 2017-01-23 Martin Liska <mliska@suse.cz>
17877 * asan.c (create_asan_shadow_var): New function.
17878 (asan_expand_poison_ifn): Likewise.
17879 * asan.h (asan_expand_poison_ifn): New declaration.
17880 * internal-fn.c (expand_ASAN_POISON): Likewise.
17881 * internal-fn.def (ASAN_POISON): New builtin.
17882 * sanopt.c (pass_sanopt::execute): Expand
17883 asan_expand_poison_ifn.
17884 * tree-inline.c (copy_decl_for_dup_finish): Make function
17886 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17887 * tree-ssa.c (is_asan_mark_p): New function.
17888 (execute_update_addresses_taken): Rewrite local variables
17889 (identified just by use-after-scope as addressable) into SSA.
17891 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17893 * doc/install.texi (Specific): opensource.apple.com uses https
17894 now. Remove trailing slash.
17896 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17898 * README.Portability: Remove note on an Irix compatibility issue.
17900 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17902 * gcov.c (INCLUDE_ALGORITHM): Define.
17903 (INCLUDE_VECTOR): Define.
17904 No longer include <vector> and <algorithm> directly.
17906 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17908 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17910 * doc/invoke.texi (Code Gen Options): Ditto.
17912 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17915 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17917 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17919 rtl-optimization/79125
17920 * cprop.c (local_cprop_pass): Handle cases where we make an
17921 unconditional trap.
17923 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17927 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17928 read from, for big endian.
17930 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17932 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17933 register pauth builtins for LP64 only.
17935 2017-01-20 Marek Polacek <polacek@redhat.com>
17938 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17941 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17943 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17945 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17946 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17947 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17949 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17952 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17953 in big-endian mode when they are not a single duplicated value.
17955 2017-01-20 Richard Biener <rguenther@suse.de>
17957 * BASE-VER: Bump to 7.0.1.
17959 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17961 * omp-low.c (omplow_simd_context): New struct. Use it...
17962 (lower_rec_simd_input_clauses): ...here and...
17963 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17964 references to idx, lane, max_vf, is_simt.
17966 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17968 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17971 2017-01-20 Martin Jambor <mjambor@suse.cz>
17973 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17974 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17976 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17977 (GTFILES): Rename hsa.c to hsa-common.c.
17978 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17979 * hsa-dump.c: Likewise.
17980 * hsa-gen.c: Likewise.
17981 * hsa-regalloc.c: Likewise.
17982 * ipa-hsa.c: Likewise.
17983 * omp-expand.c: Likewise.
17984 * omp-low.c: Likewise.
17985 * toplev.c: Likewise.
17987 2017-01-20 Marek Polacek <polacek@redhat.com>
17990 * doc/invoke.texi: Document -Wduplicated-branches.
17991 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17992 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17993 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17994 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17995 return 0 only when not OEP_LEXICOGRAPHIC.
17996 (fold_build_cleanup_point_expr): Use the expression
17997 location when building CLEANUP_POINT_EXPR.
17998 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17999 * tree.c (add_expr): Handle error_mark_node.
18001 2017-01-20 Martin Liska <mliska@suse.cz>
18004 * tree-profile.c (init_ic_make_global_vars): Do not call
18006 (gimple_init_gcov_profiler): Likewise.
18008 2017-01-20 Martin Liska <mliska@suse.cz>
18011 * cgraph.h (maybe_create_reference): Remove argument and
18013 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18015 * ipa-cp.c (create_specialized_node): Likewise.
18016 * symtab.c (symtab_node::maybe_create_reference): Handle
18017 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18019 2017-01-20 Martin Liska <mliska@suse.cz>
18021 * read-rtl-function.c (function_reader::create_function): Use
18022 build_decl instread of build_decl_stat.
18024 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18026 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18027 * config/i386/avx512dqintrin.h: Ditto.
18028 * config/i386/avx512fintrin.h: Ditto.
18029 * config/i386/i386-builtin-types.def: Add new types.
18030 * config/i386/i386.c: Handle new types.
18031 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18032 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18033 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18034 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18035 (__builtin_ia32_kshiftridi): New.
18036 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18038 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18042 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18043 define to rs6000_init_stack_protect_guard.
18044 (rs6000_init_stack_protect_guard): New function.
18046 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18047 Yunqiang Su <yunqiang.su@imgtec.com>
18049 * config.gcc (supported_defaults): Add madd4.
18050 (with_madd4): Add validation.
18051 (all_defaults): Add madd4.
18052 * config/mips/mips.opt (mmadd4): New option.
18053 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18055 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18057 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18058 (ISA_HAS_FUSED_MADD4): Likewise.
18059 * doc/invoke.texi (-mmadd4): Document the new option.
18060 * doc/install.texi (--with-madd4): Document the new option.
18062 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18064 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18065 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18066 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18067 (aarch64_init_pauth_hint_builtins): New.
18068 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18069 (aarch64_expand_builtin): Expand new builtins.
18071 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18073 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18074 * combine-stack-adj.c (no_unhandled_cfa): Handle
18075 REG_CFA_TOGGLE_RA_MANGLE.
18076 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18077 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18078 info for return address signing.
18079 (aarch64_expand_epilogue): Likewise.
18081 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18083 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18084 * config/aarch64/aarch64-protos.h
18085 (aarch64_return_address_signing_enabled): New declaration.
18086 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18088 (aarch64_expand_prologue): Sign return address before it's pushed onto
18090 (aarch64_expand_epilogue): Authenticate return address fetched from
18092 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18093 (aarch64_attributes): New function attributes for "sign-return-address".
18094 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18095 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18096 ("*do_return"): Generate combined instructions according to key index.
18097 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18098 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18100 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18101 * config/aarch64/aarch64.opt (msign-return-address=): New.
18102 * doc/extend.texi (AArch64 Function Attributes): Documents
18103 "sign-return-address=".
18104 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18106 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18108 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18109 overall option summary.
18111 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18113 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18114 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18115 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18116 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18118 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18120 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18121 -mpower9-minmax by default for -mcpu=power9.
18122 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18123 128-bit floating point.
18125 2017-01-20 Alan Modra <amodra@gmail.com>
18127 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18128 optimizing for size.
18130 2017-01-20 Alan Modra <amodra@gmail.com>
18133 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18134 for strcmp and strncmp from corresponding builtin decl.
18136 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18138 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18139 instead of i386/rtems-64.h.
18140 * config/i386/rtems-64.h: Remove.
18142 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18146 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18150 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18152 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18153 Change int to HOST_WIDE_INT.
18154 * config/aarch64/aarch64-protos.h
18155 (aarch64_simd_gen_const_vector_dup): Likewise.
18156 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18158 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18160 * langhooks-def.h (lhd_type_for_size): New decl.
18161 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18162 * langhooks.c (lhd_type_for_size): New function, taken from
18165 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18167 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18168 define_bypass for CR latency.
18169 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18170 (power9-alu2): Add define_bypass for CR latency.
18172 (power9-mul): Update insn latency.
18173 (power9-mul-compare): Update insn latency, bypass latency and remove
18176 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18178 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18180 * config/aarch64/aarch64.md
18181 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18182 aarch64_nopcrelative_literal_loads.
18183 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18185 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18187 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18188 TARGET_LOONGSON_3A.
18189 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18191 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18194 * config.gcc (supported_defaults): Add lxc1-sxc1.
18195 (with_lxc1_sxc1): Add validation.
18196 (all_defaults): Add lxc1-sxc1.
18197 * config/mips/mips.opt (mlxc1-sxc1): New option.
18198 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18200 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18201 __mips_no_lxc1_sxc1.
18202 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18203 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18204 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18206 2017-01-19 Richard Biener <rguenther@suse.de>
18208 PR tree-optimization/72488
18209 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18210 sure to restore SSA info.
18211 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18213 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18215 PR rtl-optimization/79121
18216 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18217 of the inner type when shifting an extended value.
18219 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18222 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18223 interposable aliases.
18225 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18228 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18229 Use the evmergelohi instruction.
18230 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18231 (mov_sitf_e500_subreg8_2_be): Likewise.
18232 (mov_sitf_e500_subreg12_2_le): Likewise.
18233 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18234 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18235 (mov_sitf_e500_subreg8_2_le): Likewise.
18236 (mov_sitf_e500_subreg12_2_be): Likewise.
18238 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18240 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18241 attribute from vecsimple to vecperm.
18242 (altivec_vbpermq2): Likewise.
18244 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18247 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18249 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18250 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18251 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18252 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18253 case where N arg is SIZE_MAX.
18254 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18255 (cmpstrsi): Add pattern.
18257 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18259 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18260 __builtin_vec_revb builtins.
18261 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18262 built-in functions to support generation of the ISA 3.0 XXBR<x>
18263 vector byte reverse instructions.
18264 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18265 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18266 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18267 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18268 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18269 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18270 (P9V_BUILTIN_VEC_REVB): Likewise.
18271 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18272 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18273 (p9_xxbrq_v16qi): Likewise.
18274 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18275 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18276 (p9_xxbrh_v8hi): Likewise.
18277 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18278 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18279 vec_revb built-in functions.
18281 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18283 PR rtl-optimization/78952
18284 * config/i386/i386.md (any_extract): New code iterator.
18285 (*insvqi_2): Use any_extract for source operand.
18286 (*insvqi_3): Use any_shiftrt for source operand.
18288 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18290 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18292 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18294 2017-01-18 Matthias Klose <doko@ubuntu.com>
18296 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18298 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18300 * config/rs6000/altivec.h (vec_bperm): Change #define.
18301 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18302 (altivec_vbpermq2): New define_insn.
18303 (altivec_vbpermd): Likewise.
18304 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18305 function interface.
18306 (VBPERMD): Likewise.
18307 (VBPERM): New polymorphic function interface.
18308 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18309 Add entries for P9V_BUILTIN_VEC_VBPERM.
18310 * doc/extend.texi: Add interfaces for vec_bperm.
18312 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18314 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18315 first letter of error messages.
18316 (s390_resolve_overloaded_builtin): Likewise.
18317 * config/s390/s390.c (s390_expand_builtin): Likewise.
18318 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18319 (s390_valid_target_attribute_inner_p): Likewise.
18320 * config/s390/s390.md ("tabort"): Likewise.
18322 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18324 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18325 (ISA_AVOID_DIV_HILO): New macro.
18326 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18327 (ISA_HAS_DDIV): Likewise.
18329 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18331 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18333 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18335 * doc/invoke.texi (fabi-version): Spelling fix.
18337 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18340 * doc/invoke.texi (fabi-version): Mention mangling fix for
18343 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18346 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18348 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18351 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18352 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18354 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18356 (stack_protect_test): Ditto.
18357 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18358 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18360 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18361 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18362 -mstack-protector-guard-offset=.
18363 (RS/6000 and PowerPC Options): Ditto.
18365 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18367 * config/i386/i386.h (MASK_CLASS_P): New define.
18368 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18369 there are no registers from different register sets also when
18370 mask registers are used. Update function comment.
18371 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18372 to (*k/*r) and (*k/*km) alternatives.
18374 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18376 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18377 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18378 (EH_RETURN_HANDLER_RTX): New define.
18379 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18380 Force frame pointer in EH return functions.
18381 (aarch64_expand_epilogue): Add barrier for eh_return.
18382 (aarch64_final_eh_return_addr): Remove.
18383 (aarch64_eh_return_handler_rtx): New function.
18384 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18386 (aarch64_eh_return_handler_rtx): New prototype.
18388 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18390 * config/rs6000/altivec.h (vec_rlmi): New #define.
18391 (vec_vrlnm): Likewise.
18392 (vec_rlnm): Likewise.
18393 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18394 (UNSPEC_VRLNM): Likewise.
18395 (VIlong): New mode iterator.
18396 (altivec_vrl<VI_char>mi): New define_insn.
18397 (altivec_vrl<VI_char>nm): Likewise.
18398 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18400 (VRLDNM): Likewise.
18401 (RLNM): New polymorphic function entry.
18402 (VRLWMI): New monomorphic function entry.
18403 (VRLDMI): Likewise.
18404 (RLMI): New polymorphic function entry.
18405 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18406 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18407 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18410 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18413 * dwarf2out.c (field_byte_offset): Restore the
18414 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18415 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18416 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18419 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18422 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18424 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18427 * dwarf2out.c (add_data_member_location_attribute): For constant
18428 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18429 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18430 DW_AT_byte_size attributes.
18432 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18434 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18435 after forcing to constant memory when the code model is medium.
18437 2017-01-17 Julia Koval <julia.koval@intel.com>
18440 * config/i386/avx512fintrin.h
18441 (_mm512_i32gather_ps): Change __addr type to void const*.
18442 (_mm512_mask_i32gather_ps): Ditto.
18443 (_mm512_i32gather_pd): Ditto.
18444 (_mm512_mask_i32gather_pd): Ditto.
18445 (_mm512_i64gather_ps): Ditto.
18446 (_mm512_mask_i64gather_ps): Ditto.
18447 (_mm512_i64gather_pd): Ditto.
18448 (_mm512_mask_i64gather_pd): Ditto.
18449 (_mm512_i32gather_epi32): Ditto.
18450 (_mm512_mask_i32gather_epi32): Ditto.
18451 (_mm512_i32gather_epi64): Ditto.
18452 (_mm512_mask_i32gather_epi64): Ditto.
18453 (_mm512_i64gather_epi32): Ditto.
18454 (_mm512_mask_i64gather_epi32): Ditto.
18455 (_mm512_i64gather_epi64): Ditto.
18456 (_mm512_mask_i64gather_epi64): Ditto.
18457 (_mm512_i32scatter_ps): Change __addr type to void*.
18458 (_mm512_mask_i32scatter_ps): Ditto.
18459 (_mm512_i32scatter_pd): Ditto.
18460 (_mm512_mask_i32scatter_pd): Ditto.
18461 (_mm512_i64scatter_ps): Ditto.
18462 (_mm512_mask_i64scatter_ps): Ditto.
18463 (_mm512_i64scatter_pd): Ditto.
18464 (_mm512_mask_i64scatter_pd): Ditto.
18465 (_mm512_i32scatter_epi32): Ditto.
18466 (_mm512_mask_i32scatter_epi32): Ditto.
18467 (_mm512_i32scatter_epi64): Ditto.
18468 (_mm512_mask_i32scatter_epi64): Ditto.
18469 (_mm512_i64scatter_epi32): Ditto.
18470 (_mm512_mask_i64scatter_epi32): Ditto.
18471 (_mm512_i64scatter_epi64): Ditto.
18472 (_mm512_mask_i64scatter_epi64): Ditto.
18473 * config/i386/avx512pfintrin.h
18474 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18475 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18476 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18477 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18478 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18479 (_mm512_prefetch_i32scatter_ps): Ditto.
18480 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18481 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18482 (_mm512_prefetch_i64scatter_pd): Ditto.
18483 (_mm512_prefetch_i64scatter_ps): Ditto.
18484 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18485 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18486 * config/i386/avx512vlintrin.h
18487 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18488 (_mm_mmask_i32gather_ps): Ditto.
18489 (_mm256_mmask_i32gather_pd): Ditto.
18490 (_mm_mmask_i32gather_pd): Ditto.
18491 (_mm256_mmask_i64gather_ps): Ditto.
18492 (_mm_mmask_i64gather_ps): Ditto.
18493 (_mm256_mmask_i64gather_pd): Ditto.
18494 (_mm_mmask_i64gather_pd): Ditto.
18495 (_mm256_mmask_i32gather_epi32): Ditto.
18496 (_mm_mmask_i32gather_epi32): Ditto.
18497 (_mm256_mmask_i32gather_epi64): Ditto.
18498 (_mm_mmask_i32gather_epi64): Ditto.
18499 (_mm256_mmask_i64gather_epi32): Ditto.
18500 (_mm_mmask_i64gather_epi32): Ditto.
18501 (_mm256_mmask_i64gather_epi64): Ditto.
18502 (_mm_mmask_i64gather_epi64): Ditto.
18503 (_mm256_i32scatter_ps): Change __addr type to void*.
18504 (_mm256_mask_i32scatter_ps): Ditto.
18505 (_mm_i32scatter_ps): Ditto.
18506 (_mm_mask_i32scatter_ps): Ditto.
18507 (_mm256_i32scatter_pd): Ditto.
18508 (_mm256_mask_i32scatter_pd): Ditto.
18509 (_mm_i32scatter_pd): Ditto.
18510 (_mm_mask_i32scatter_pd): Ditto.
18511 (_mm256_i64scatter_ps): Ditto.
18512 (_mm256_mask_i64scatter_ps): Ditto.
18513 (_mm_i64scatter_ps): Ditto.
18514 (_mm_mask_i64scatter_ps): Ditto.
18515 (_mm256_i64scatter_pd): Ditto.
18516 (_mm256_mask_i64scatter_pd): Ditto.
18517 (_mm_i64scatter_pd): Ditto.
18518 (_mm_mask_i64scatter_pd): Ditto.
18519 (_mm256_i32scatter_epi32): Ditto.
18520 (_mm256_mask_i32scatter_epi32): Ditto.
18521 (_mm_i32scatter_epi32): Ditto.
18522 (_mm_mask_i32scatter_epi32): Ditto.
18523 (_mm256_i32scatter_epi64): Ditto.
18524 (_mm256_mask_i32scatter_epi64): Ditto.
18525 (_mm_i32scatter_epi64): Ditto.
18526 (_mm_mask_i32scatter_epi64): Ditto.
18527 (_mm256_i64scatter_epi32): Ditto.
18528 (_mm256_mask_i64scatter_epi32): Ditto.
18529 (_mm_i64scatter_epi32): Ditto.
18530 (_mm_mask_i64scatter_epi32): Ditto.
18531 (_mm256_i64scatter_epi64): Ditto.
18532 (_mm256_mask_i64scatter_epi64): Ditto.
18533 (_mm_i64scatter_epi64): Ditto.
18534 (_mm_mask_i64scatter_epi64): Ditto.
18535 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18536 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18537 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18538 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18539 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18540 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18541 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18542 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18543 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18544 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18545 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18546 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18547 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18548 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18549 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18550 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18551 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18552 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18553 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18554 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18555 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18556 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18557 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18558 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18559 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18560 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18561 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18562 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18563 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18564 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18565 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18566 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18567 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18568 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18569 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18570 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18571 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18572 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18573 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18574 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18575 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18576 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18577 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18578 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18579 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18580 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18581 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18582 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18583 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18584 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18585 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18586 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18587 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18588 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18589 definitions accordingly.
18591 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18592 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18595 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18598 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18601 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18602 hard regs for inner regno.
18604 2017-01-17 Martin Liska <mliska@suse.cz>
18607 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18608 assumption and add comment.
18610 2017-01-17 Nathan Sidwell <nathan@acm.org>
18612 * ipa-visibility.c (localize_node): New function, broken out of ...
18613 (function_and_variable_visibility): ... here. Call it.
18615 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18617 PR middle-end/77445
18618 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18619 correctly set frequency of oudgoing edge.
18620 (duplicate_thread_path): Fix profile updating.
18622 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18625 * configure.ac: Add GCC_BASE_VER.
18626 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18627 version from BASE-VER file.
18628 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18629 (gcc.o): Depend on $(BASEVER).
18630 * common.opt (dumpfullversion): New option.
18631 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18632 * doc/invoke.texi: Document -dumpfullversion.
18633 * doc/install.texi: Document --with-gcc-major-version-only.
18634 * configure: Regenerated.
18636 2017-01-17 Richard Biener <rguenther@suse.de>
18638 PR tree-optimization/71433
18639 * tree-vrp.c (register_new_assert_for): Merge same asserts
18640 on all incoming edges.
18641 (process_assert_insertions_for): Handle insertions at the
18644 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18646 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18647 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18649 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18652 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18655 2017-01-17 Alan Modra <amodra@gmail.com>
18658 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18659 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18660 symbolic stack limit when pic.
18662 2017-01-16 Martin Sebor <msebor@redhat.com>
18664 PR tree-optimization/78608
18665 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18667 2017-01-16 Jeff Law <law@redhat.com>
18670 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18671 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18672 for several include directories that may be relative to sysroot.
18673 * config/i386/x-mingw32 (gplus_includedir): Define.
18674 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18675 (native_system_includedir): Likewise.
18676 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18677 override if TARGET_SYSTEM_ROOT is defined.
18678 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18680 PR tree-optimization/79090
18681 PR tree-optimization/33562
18682 PR tree-optimization/61912
18683 PR tree-optimization/77485
18684 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18685 and computed trims into the dump file.
18687 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18689 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18691 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18694 * gimplify.c (gimplify_init_constructor): If want_value and
18695 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18699 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18700 sequence. Formatting fixes.
18701 (doloop_optimize): Formatting fixes.
18704 * gcc.c (debug_level_greater_than_spec_func): New function.
18705 (static_spec_functions): Add debug-level-gt spec function.
18706 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18708 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18709 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18710 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18711 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18712 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18713 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18715 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18717 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18718 QImode fixups to general and mask registers only.
18720 2017-01-16 Carl Love <cel@us.ibm.com>
18722 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18723 for built-in functions
18724 vector signed char vec_nabs (vector signed char)
18725 vector signed short vec_nabs (vector signed short)
18726 vector signed int vec_nabs (vector signed int)
18727 vector signed long long vec_nabs (vector signed long long)
18728 vector float vec_nabs (vector float)
18729 vector double vec_nabs (vector double)
18730 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18732 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18733 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18734 * doc/extend.texi: Update the documentation file for the new built-in
18737 2017-01-16 Martin Sebor <msebor@redhat.com>
18739 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18742 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18744 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18745 UNSPEC_VSX__XXSPLTD to require special splat handling.
18747 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18750 * system.h: Poison strndup.
18752 2017-01-16 Alan Modra <amodra@gmail.com>
18755 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18758 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18760 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18762 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18764 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18765 call recog here. Assert that INSN_CODE (insn) is non-negative.
18767 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18770 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18772 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18773 in the currently scheduled RTL fragment.
18775 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18777 PR rtl-optimization/78751
18778 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18781 2017-01-14 Jeff Law <law@redhat.com>
18783 PR tree-optimization/79090
18784 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18785 variable length stores.
18786 (compute_trims): Delete dead assignment to *trim_tail.
18787 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18790 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18792 PR rtl-optimization/78626
18793 PR rtl-optimization/78727
18794 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18795 of a block, and split such blocks after everything else is finished.
18797 2017-01-14 Alan Modra <amodra@gmail.com>
18800 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18801 target legitimate_combined_insn.
18802 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18803 (rs6000_legitimate_combined_insn): New function.
18804 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18806 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18807 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18808 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18810 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18812 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18814 2017-01-13 Jeff Law <law@redhat.com>
18816 PR tree-optimization/33562
18817 PR tree-optimization/61912
18818 PR tree-optimization/77485
18819 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18821 (delete_dead_assignment): Likewise.
18822 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18823 statement to delete_dead_call and delete_dead_assignment.
18825 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18828 * substring-locations.c (format_warning_va): Strengthen case 1 so
18829 that both endpoints of the substring must be within the format
18830 range for just the substring to be printed.
18832 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18834 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18835 * config/i386/i386.c (ix86_target_string): Add missing options
18836 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18837 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18838 flags_other and ix86_target_other to flags2_other. Display unknown
18840 (ix86_valid_target_attribute_inner_p): Add missing options and
18841 reorder options by implied ISAs, as in ix86_target_string.
18843 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18845 * hash-table.h (hash_table::too_empty_p): New function.
18846 (hash_table::expand): Use it.
18847 (hash_table::traverse): Likewise.
18848 (hash_table::empty_slot): Use sizeof (value_type) instead of
18849 sizeof (PTR) to convert bytes to elements. Shrink the table
18850 if the current size is excessive for the current number of
18853 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18855 * ira-costs.c (record_reg_classes): Break from the inner loop
18856 early once alt_fail is known to be true. Update outer loop
18857 handling accordingly.
18859 2017-01-13 Jeff Law <law@redhat.com>
18861 * tree-ssa-dse.c (decrement_count): New function.
18862 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18863 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18864 when we know the partially dead statement is a mem* function.
18866 PR tree-optimization/61912
18867 PR tree-optimization/77485
18868 * tree-ssa-dse.c: Include expr.h.
18869 (maybe_trim_constructor_store): New function.
18870 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18872 PR tree-optimization/33562
18873 PR tree-optimization/61912
18874 PR tree-optimization/77485
18875 * doc/invoke.texi: Document new dse-max-object-size param.
18876 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18877 * tree-ssa-dse.c: Include params.h.
18878 (dse_store_status): New enum.
18879 (initialize_ao_ref_for_dse): New, partially extracted from
18881 (valid_ao_ref_for_dse, normalize_ref): New.
18882 (setup_live_bytes_from_ref, compute_trims): Likewise.
18883 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18884 (maybe_trim_partially_dead_store): Likewise.
18885 (maybe_trim_complex_store): Likewise.
18886 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18887 Track what bytes live from the original store. Return tri-state
18888 for dead, partially dead or live.
18889 (dse_dom_walker): Add constructor, destructor and new private members.
18890 (delete_dead_call, delete_dead_assignment): New extracted from
18892 (dse_optimize_stmt): Make a member of dse_dom_walker.
18893 Use initialize_ao_ref_for_dse.
18895 PR tree-optimization/33562
18896 PR tree-optimization/61912
18897 PR tree-optimization/77485
18898 * sbitmap.h (bitmap_count_bits): Prototype.
18899 (bitmap_clear_range, bitmap_set_range): Likewise.
18900 * sbitmap.c (bitmap_clear_range): New function.
18901 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18903 2017-01-13 Martin Liska <mliska@suse.cz>
18906 * function.c (set_cfun): Add new argument force.
18907 * function.h (set_cfun): Likewise.
18908 * ipa-inline-transform.c (inline_call): Use the function when
18909 strict alising from is dropped for function we inline to.
18911 2017-01-13 Richard Biener <rguenther@suse.de>
18913 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18914 for dumping GIMPLE INTEGER_CSTs.
18916 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18918 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18919 to 201112L since C++17.
18921 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18924 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18925 if -fsanitize=kernel-address is present.
18927 2017-01-13 Richard Biener <rguenther@suse.de>
18929 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18930 as _Literal ( type ) number in case usual suffixes do not
18931 preserve all information.
18933 2017-01-13 Richard Biener <rguenther@suse.de>
18935 PR tree-optimization/77283
18936 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18937 and ssa-iterators.h.
18938 (is_feasible_trace): Implement a cost model based on joiner
18941 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18944 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18945 char or short to __float128/_Float128 directly.
18947 2017-01-12 Martin Sebor <msebor@redhat.com>
18949 to -Wformat-overflow.
18950 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18951 (min_bytes_remaining): Same.
18952 (get_string_length): Same.
18953 (format_string): Same.
18954 (format_directive): Same.
18956 (pass_sprintf_length::handle_gimple_call): Same.
18958 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18960 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18961 info.nowrite calls with no lhs that can't throw. Return bool
18962 whether gsi_remove has been called or not.
18963 (pass_sprintf_length::handle_gimple_call): Return bool whether
18964 try_substitute_return_value called gsi_remove. Formatting fix.
18965 (pass_sprintf_length::execute): Don't use gsi_remove if
18966 handle_gimple_call returned true.
18969 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18970 be removed due to side-effects, don't remove following barrier nor
18971 turn the successor edge into fallthru edge.
18973 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18976 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18977 element-reversing loads and stores as not swappable.
18979 2017-01-12 Nathan Sidwell <nathan@acm.org>
18980 Nicolai Stange <nicstange@gmail.com>
18982 * combine.c (try_combine): Don't ignore result of overlap checking
18983 loop. Combine overlap & asm check into single loop.
18985 2017-01-12 Richard Biener <rguenther@suse.de>
18987 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18988 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18990 2017-01-12 Richard Biener <rguenther@suse.de>
18992 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18993 and TS_TARGET_OPTION directly derive from TS_BASE.
18994 * tree-core.h (tree_optimization_option): Derive from tree_base.
18995 (tree_target_option): Likewise.
18997 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18999 * config/i386/i386.c (memory_address_length): Increase len
19000 only when rip_relative_addr_p returns false.
19002 2017-01-11 Julia Koval <julia.koval@intel.com>
19004 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19005 (OPTION_MASK_ISA_SGX_SET): New.
19006 (ix86_handle_option): Handle OPT_msgx.
19007 * config.gcc: Added sgxintrin.h.
19008 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19009 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19010 * config/i386/i386.c (ix86_target_string): Add -msgx.
19012 (ix86_option_override_internal): Handle new options.
19013 (ix86_valid_target_attribute_inner_p): Add sgx.
19014 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19015 * config/i386/i386.opt: Add msgx.
19016 * config/i386/sgxintrin.h: New file.
19017 * config/i386/x86intrin.h: Add sgxintrin.h.
19019 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19022 * fold-const.c (maybe_nonzero_address): Return 1 for function
19024 (tree_single_nonzero_warnv_p): Don't handle function local objects
19028 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19031 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19034 * opts.c: Include "spellcheck.h"
19035 (struct string_fragment): New struct.
19036 (struct edit_distance_traits<const string_fragment &>): New
19038 (get_closest_sanitizer_option): New function.
19039 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19041 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19043 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19045 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19046 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19047 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19048 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19049 for initial die_offset if dwarf_split_debug_info.
19050 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19051 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19053 (output_skeleton_debug_sections): Formatting fix. Use
19054 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19055 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19057 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19059 * config/arm/cortex-a53.md: Add bypasses for
19060 cortex_a53_r2f_cvt.
19061 (cortex_a53_r2f): Only use for transfers.
19062 (cortex_a53_f2r): Likewise.
19063 (cortex_a53_r2f_cvt): Add reservation for conversions.
19064 (cortex_a53_f2r_cvt): Likewise.
19066 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19068 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19069 to all inlined functions, change static to extern.
19071 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19074 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19076 (arm_assemble_integer): Likewise.
19078 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19080 * config.gcc: Use new awk script to check CPU, FPU and architecture
19081 parameters for --with-... options.
19082 * config/arm/parsecpu.awk: New file
19083 * config/arm/arm-cpus.in: New file.
19084 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19086 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19088 * config/arm/t-arm: Update dependency rules.
19089 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19090 of processing .def files.
19091 * config/arm/genopt.sh: Deleted.
19092 * config/arm/gentune.sh: Deleted.
19093 * config/arm/arm-cores.def: Deleted.
19094 * config/arm/arm-arches.def: Deleted.
19095 * config/arm/arm-fpus.def: Deleted.
19096 * config/arm/arm-tune.md: Regenerated.
19097 * config/arm/arm-tables.opt: Regenerated.
19098 * config/arm/arm-cpu.h: New generated file.
19099 * config/arm/arm-cpu-data.h: New generated file.
19100 * config/arm/arm-cpu-cdata.h: New generated file.
19102 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19105 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19107 (input_varpool_node): Unpack dynamically_initialized bit.
19109 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19111 PR rtl-optimization/79032
19112 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19113 the alignment of the adjusted memory reference against that of MODE,
19114 instead of the alignment of the original memory reference.
19116 2017-01-11 Martin Jambor <mjambor@suse.cz>
19118 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19120 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19121 decorated functions.
19123 2017-01-11 Richard Biener <rguenther@suse.de>
19125 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19126 set range/nonnull info for PHI results. Do not set it on
19127 stmts marked for removal.
19129 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19131 * expr.c (store_field): In the bitfield case, fetch the return value
19132 from the registers before applying a single big-endian adjustment.
19133 Always do a final load for a BLKmode value not larger than a word.
19135 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19138 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19139 that we correctly handle column numbers greater than
19140 LINE_MAP_MAX_COLUMN_NUMBER.
19142 2017-01-10 Martin Sebor <msebor@redhat.com>
19144 PR middle-end/78245
19145 * gimple-ssa-sprintf.c (get_destination_size): Call
19146 {init,fini}object_sizes.
19147 * tree-object-size.c (addr_object_size): Adjust.
19148 (pass_through_call): Adjust.
19149 (pass_object_sizes::execute): Adjust.
19150 * tree-object-size.h (fini_object_sizes): Declare.
19152 2017-01-10 Martin Sebor <msebor@redhat.com>
19154 PR tree-optimization/78775
19155 * builtins.c (get_size_range): Move...
19156 * calls.c: ...to here.
19157 (alloc_max_size): Accept zero argument.
19158 (operand_signed_p): Remove.
19159 (maybe_warn_alloc_args_overflow): Call get_size_range.
19160 * calls.h (get_size_range): Declare.
19162 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19164 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19165 from TI's devices.csv file as of September 2016.
19166 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19168 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19170 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19171 * doc/invoke.texi: Likewise.
19172 * doc/md.texi: Likewise.
19173 * doc/objc.texi: Likewise.
19175 2017-01-10 Joshua Conner <joshconner@google.com>
19177 * config/arm/fuchsia-elf.h: New file.
19178 * config/fuchsia.h: New file.
19179 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19180 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19182 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19184 2016-01-10 Richard Biener <rguenther@suse.de>
19186 PR tree-optimization/79034
19187 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19188 Propagate out degenerate PHIs in the joiner.
19190 2017-01-10 Martin Liska <mliska@suse.cz>
19192 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19193 (sort_congruence_classes_by_decl_uid): Likewise.
19194 (sort_congruence_class_groups_by_decl_uid): Likewise.
19195 (sem_item_optimizer::merge_classes): Sort class, groups in these
19196 classes and members in the groups by DECL_UID of declarations.
19197 This would make merge operations stable.
19199 2017-01-10 Martin Liska <mliska@suse.cz>
19201 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19202 usage of m_classes_vec.
19203 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19204 (sem_item_optimizer::get_group_by_hash): Likewise.
19205 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19206 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19207 (sem_item_optimizer::verify_classes): Likewise.
19208 (sem_item_optimizer::process_cong_reduction): Likewise.
19209 (sem_item_optimizer::dump_cong_classes): Likewise.
19210 (sem_item_optimizer::merge_classes): Likewise.
19211 * ipa-icf.h (congruence_class_hash): Rename from
19212 congruence_class_group_hash. Remove declaration of m_classes_vec.
19214 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19216 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19217 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19218 * config.gcc: Add avx512vpopcntdqintrin.h.
19219 * config/i386/avx512vpopcntdqintrin.h: New.
19220 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19221 * config/i386/i386-builtin-types.def: Add new types.
19222 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19223 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19224 __builtin_ia32_vpopcountq_v8di_mask): New.
19225 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19226 __AVX512VPOPCNTDQ__.
19227 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19228 (PTA_AVX512VPOPCNTDQ): Define.
19229 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19230 TARGET_AVX512VPOPCNTDQ_P): Define.
19231 * config/i386/i386.opt: Add mavx512vpopcntdq.
19232 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19233 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19235 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19237 PR middle-end/77484
19238 * predict.def (PRED_CALL): Set to 67.
19240 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19242 * expr.c (store_field): In the bitfield case, if the value comes from
19243 a function call and is of an aggregate type returned in registers, do
19244 not modify the field mode; extract the value in all cases if the mode
19245 is BLKmode and the size is not larger than a word.
19247 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19250 * config/i386/cpuid.h: Fix undefined behavior.
19252 2017-01-04 Jeff Law <law@redhat.com>
19254 PR tree-optimization/79007
19255 PR tree-optimization/67955
19256 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19257 conservative for pt.null when flag_non_call_exceptions is on.
19259 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19261 PR translation/79019
19262 PR translation/79020
19263 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19264 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19265 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19267 * config/avr/avr.opt (maccumulate-args): Likewise.
19268 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19269 * common.opt (freport-bug): Likewise.
19270 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19271 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19272 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19273 translatable string.
19274 * config/i386/i386.c (function_value_32): Likewise.
19275 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19276 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19278 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19279 * common/config/msp430/msp430-common.c (msp430_handle_option):
19281 * symtab.c (symtab_node::verify_base): Likewise.
19282 * opts.c (set_debug_level): Likewise.
19283 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19284 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19285 missing whitespace to translatable strings.
19286 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19287 * config/sh/superh.h: Likewise.
19288 * config/i386/xopintrin.h: Likewise.
19289 * config/i386/znver1.md: Likewise.
19290 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19291 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19292 * double-int.h (struct double_int): Likewise.
19293 * double-int.c (div_and_round_double): Likewise.
19294 * wide-int.cc: Likewise.
19295 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19296 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19297 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19298 (crossjumps_occurred): ... this.
19299 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19302 PR tree-optimization/78899
19303 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19304 returning bool return struct loop *, NULL for failure and the new
19306 (versionable_outer_loop_p): Don't version outer loop if it has
19307 dont_vectorized bit set.
19308 (tree_if_conversion): When versioning outer loop, ensure
19309 tree_if_conversion is performed also on the inner loop of the
19310 non-vectorizable outer loop copy.
19311 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19312 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19313 prevent vectorization of it.
19314 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19315 the outer loop vectorization of the non-scalar version is attempted
19316 before vectorization of the inner loop in scalar version. If
19317 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19318 vectorization of its inner loop.
19319 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19320 has 2 inner loops, rename also on edges from bb whose single pred
19321 is outer_loop->header. Fix typo in function comment.
19323 2017-01-09 Martin Sebor <msebor@redhat.com>
19326 * asan.c (asan_emit_stack_protection): Increase local buffer size
19327 to avoid snprintf truncation warning.
19329 2017-01-09 Andrew Pinski <apinski@cavium.com>
19331 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19332 to reference thunderx2t99 for the tuning structure
19333 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19335 (thunderx2t99_extra_costs): This.
19336 * config/aarch64/aarch64-tune.md: Regenerate.
19337 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19338 (vulcan_addrcost_table): This.
19339 (vulcan_regmove_cost): Rename to ...
19340 (thunderx2t99_regmove_cost): This.
19341 (vulcan_vector_cost): Rename to ...
19342 (thunderx2t99_vector_cost): this.
19343 (vulcan_branch_cost): Rename to ...
19344 (thunderx2t99_branch_cost): This.
19345 (vulcan_tunings): Rename to ...
19346 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19347 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19349 2017-01-09 Martin Jambor <mjambor@suse.cz>
19353 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19354 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19355 (propagate_vr_accross_jump_function): Use the above function for all
19356 value range computations for pass-through jump functions and type
19357 converasion from explicit value range values.
19358 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19359 parameters from TYPE_ARG_TYPES.
19360 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19361 (ipa_write_node_info): Stream type of the actual argument.
19362 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19364 2017-01-09 Martin Liska <mliska@suse.cz>
19367 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19368 (lookup_compiler): Do not show error message with have_E.
19370 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19372 PR tree-optimization/78938
19373 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19374 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19375 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19376 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19379 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19381 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19384 2017-01-09 Richard Biener <rguenther@suse.de>
19386 PR tree-optimization/78997
19387 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19388 name condition properly.
19390 2017-01-09 Richard Biener <rguenther@suse.de>
19393 * dwarf2out.c (is_cxx): New overload with context.
19394 (is_naming_typedef_decl): Use it.
19396 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19398 * invoke.texi (Option Summary): Correct spacing in option lists
19399 and add line breaks to fix over-long lines.
19401 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19403 PR middle-end/17660
19405 * extend.texi (Common Variable Attributes): Add xref to GCC
19406 Internals manual to explain mode attribute keywords.
19408 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19411 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19412 and Preprocessor Options.
19413 (Options for Linking): Document -pthread here....
19414 (RS/6000 and PowerPC Options): ...not here.
19415 (Solaris 2 Options): ...or here.
19416 * doc/cppopts.texi: Document -pthread.
19418 2017-01-08 Martin Sebor <msebor@redhat.com>
19420 PR middle-end/77708
19421 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19422 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19423 New member functions.
19424 (format_directive): Used them.
19426 (pass_sprintf_length::handle_gimple_call): Same.
19427 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19428 to avoid truncation for any argument.
19429 (extract_affine_mul): Same.
19430 * tree.c (get_file_function_name): Same.
19432 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19434 PR middle-end/77484
19435 * predict.def (PRED_INDIR_CALL): Set to 86.
19437 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19439 PR preprocessor/54124
19440 * doc/cppopts.texi: Reformat -d subtable to list the full name
19441 of the options. Add cross-reference to the docs for the general
19442 compiler -d options.
19443 * doc/invoke.texi (Developer Options): Add cross-reference to the
19444 preprocessor-specific -d option documentation.
19446 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19448 PR preprocessor/13498
19449 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19450 redudant material, and reflect new command-line options.
19451 (System Headers): Likewise.
19453 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19455 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19456 -isystem, and -idirafter. Copy-edit.
19457 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19458 default for -ftrack-macro-expansion. Delete obsolete and
19459 badly-formatted implementation details about -fdebug-cpp output.
19460 * doc/cppwarnopts.texi: Copy-edit.
19462 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19465 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19466 that the transition from a max line width >= 1<<10 to narrower
19467 lines works correctly.
19469 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19471 * doc/options.texi (PerFunction): New.
19472 * opt-functions.awk (switch_flags): Map both Optimization and
19473 PerFunction to CL_OPTIMIZATION.
19474 * opth-gen.awk: Test for PerFunction flag along with
19476 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19477 it only when the latter is present. Skip those that don't in
19478 the hash function generator.
19479 * common.opt (fvar-tracking): Mark as PerFunction instead of
19481 (fvar-tracking-assignments): Likewise.
19482 (fvar-tracking-assignments-toggle): Likewise.
19483 (fvar-tracking-uninit): Likewise.
19485 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19487 PR translation/79018
19488 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19491 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19494 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19495 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19496 TARGET_LONG_JUMP_TABLE_OFFSETS.
19497 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19498 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19499 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19500 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19501 * config/m68k/m68k.md (tablejump expander): Likewise.
19502 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19503 TARGET_LONG_JUMP_TABLE_OFFSETS.
19504 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19505 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19507 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19508 David Holsgrove <david.holsgrove@xilinx.com>
19510 * common/config/microblaze/microblaze-common.c
19511 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19512 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19514 * config/microblaze/microblaze.c (microblaze_must_save_register)
19515 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19517 (microblaze_eh_return): New function.
19518 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19519 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19520 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19521 * config/microblaze/microblaze.md (eh_return): New pattern.
19523 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19525 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19526 GCC_DIAGNOSTIC_STRINGIFY): Define.
19528 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19530 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19532 * config/arm/arm.md (<mcrr>): New.
19534 * config/arm/arm.c (arm_arch5te): New.
19535 (arm_option_override): Set arm_arch5te.
19536 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19538 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19539 (arm_mcrr_qualifiers): ... this. New.
19540 (MRRC_QUALIFIERS): Define to...
19541 (arm_mrrc_qualifiers): ... this. New.
19542 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19544 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19545 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19546 (MRRCI, mrrc, MRRC): New.
19547 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19548 VUNSPEC_MRRC2): New.
19550 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19552 * config/arm/arm.md (<mcr>): New.
19554 * config/arm/arm.c (arm_coproc_builtin_available): Add
19555 support for mcr, mrc, mcr2 and mrc2.
19556 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19557 (arm_mcr_qualifiers): ... this. New.
19558 (MRC_QUALIFIERS): Define to ...
19559 (arm_mrc_qualifiers): ... this. New.
19560 (MCR_QUALIFIERS): Define to ...
19561 (arm_mcr_qualifiers): ... this. New.
19562 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19564 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19565 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19566 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19567 VUNSPEC_MRC2): New.
19569 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19571 * config/arm/arm.md (*ldc): New.
19575 * config/arm/arm.c (arm_coproc_builtin_available): Add
19576 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19577 (arm_coproc_ldc_stc_legitimate_address): New.
19578 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19579 'qualifier_const_pointer'.
19580 (LDC_QUALIFIERS): Define to...
19581 (arm_ldc_qualifiers): ... this. New.
19582 (STC_QUALIFIERS): Define to...
19583 (arm_stc_qualifiers): ... this. New.
19584 * config/arm/arm-protos.h
19585 (arm_coproc_ldc_stc_legitimate_address): New.
19586 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19587 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19588 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19589 stc2, stcl, stc2l): New.
19590 * config/arm/constraints.md (Uz): New.
19591 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19592 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19593 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19594 VUNSPEC_STC2L): New.
19596 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19598 * config/arm/arm.md (<cdp>): New.
19599 * config/arm/arm.c (neon_const_bounds): Rename this ...
19600 (arm_const_bounds): ... this.
19601 (arm_coproc_builtin_available): New.
19602 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19603 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19604 (CDP_QUALIFIERS): Define to...
19605 (arm_cdp_qualifiers): ... this. New.
19607 (arm_expand_builtin_args): Add case for 6 arguments.
19608 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19609 (arm_const_bounds): ... this.
19610 (arm_coproc_builtin_available): New.
19611 * config/arm/arm_acle.h (__arm_cdp): New.
19613 * config/arm/arm_acle_builtins.def (cdp): New.
19615 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19616 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19617 'arm_const_bounds'.
19618 * config/arm/types.md (coproc): New.
19619 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19620 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19621 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19622 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19624 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19626 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19627 (UBINOP_QUALIFIERS): New.
19629 (acle_builtin_data): New. Change comment.
19630 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19631 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19632 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19633 arm_acle_builtins.def.
19634 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19635 (arm_init_acle_builtins): New.
19636 (CRC32_BUILTIN): Remove.
19637 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19638 crc32cb, crc32ch and crc32cw.
19639 (arm_init_crc32_builtins): Remove.
19640 (arm_init_builtins): Use arm_init_acle_builtins rather
19641 than arm_init_crc32_builtins.
19642 (arm_expand_acle_builtin): New.
19643 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19644 * config/arm/arm_acle_builtins.def: New.
19646 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19648 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19649 (arm_builtin_datum): ... this.
19650 (arm_init_neon_builtin): Rename to ...
19651 (arm_init_builtin): ... this. Add a new parameters PREFIX
19652 and USE_SIG_IN_NAME.
19653 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19654 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19655 'arm_builtin_datum'.
19656 (arm_init_vfp_builtins): Likewise.
19657 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19658 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19659 (arm_expand_neon_args): Rename to ...
19660 (arm_expand_builtin_args): ... this. Rename builtin_arg
19661 enum values and differentiate between ARG_BUILTIN_MEMORY
19662 and ARG_BUILTIN_NEON_MEMORY.
19663 (arm_expand_neon_builtin_1): Rename to ...
19664 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19665 values, arm_expand_builtin_args and add bool parameter NEON.
19666 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19667 (arm_expand_vfp_builtin): Likewise.
19668 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19670 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19672 PR middle-end/77484
19673 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19674 * predict.c (tree_estimate_probability_bb): Reverse direction of
19675 polymorphic call predictor.
19677 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19679 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19680 (determine_pass_name_match): ...this new function and...
19681 (should_skip_pass_p): ...this new function.
19683 2017-01-06 Nathan Sidwell <nathan@acm.org>
19685 * ipa-visibility.c (function_and_variable_visibility): Reformat
19686 comments and long lines. Remove extrneous if.
19687 * symtab.c (symtab_node::make_decl_local): Fix code format.
19688 (symtab_node::set_section_for_node): Fix comment typo.
19690 2017-01-06 Martin Liska <mliska@suse.cz>
19693 * lra-constraints.c: Rename invariant to lra_invariant.
19694 * predict.c (set_even_probabilities): Initialize e to NULL.
19696 2017-01-05 Martin Sebor <msebor@redhat.com>
19698 PR tree-optimization/78910
19699 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19700 (format_integer): Correct off-by-one error in the handling
19701 of precision with negative numbers in signed conversions..
19703 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19705 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19707 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19709 PR tree-optimization/71016
19710 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19711 factor_out_conditional_conversion. Formatting fix.
19712 (factor_out_conditional_conversion): Add cond_stmt argument.
19713 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19714 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19717 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19719 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19720 read-rtl-function.o, and selftest-rtl.o.
19721 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19722 (selftest::aarch64_test_loading_full_dump): New function.
19723 (selftest::aarch64_run_selftests): New function.
19724 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19725 selftest::aarch64_run_selftests.
19726 * config/i386/i386.c
19727 (selftest::ix86_test_loading_dump_fragment_1): New function.
19728 (selftest::ix86_test_loading_call_insn): New function.
19729 (selftest::ix86_test_loading_full_dump): New function.
19730 (selftest::ix86_test_loading_unspec): New function.
19731 (selftest::ix86_run_selftests): Call the new functions.
19732 * emit-rtl.c (maybe_set_max_label_num): New function.
19733 * emit-rtl.h (maybe_set_max_label_num): New decl.
19734 * function.c (instantiate_decls): Guard call to
19735 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19736 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19738 * gensupport.c (gen_reader::gen_reader): Pass "false"
19739 for new "compact" param of rtx_reader.
19740 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19741 rather than an empty string for NULL strings.
19742 * read-md.c: Potentially include config.h rather than bconfig.h.
19743 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19744 (have_error): New global, copied from errors.c.
19745 (md_reader::read_name): Rename to...
19746 (md_reader::read_name_1): ...this, adding "out_loc" param,
19747 and converting "missing name or number" to returning false, rather
19749 (md_reader::read_name): Reimplement in terms of read_name_1.
19750 (md_reader::read_name_or_nil): New function.
19751 (md_reader::read_string): Handle "(nil)" by returning NULL.
19752 (md_reader::md_reader): Add new param "compact".
19753 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19754 (md_reader::read_file): New method.
19755 * read-md.h (md_reader::md_reader): Add new param "compact".
19756 (md_reader::read_file): New method.
19757 (md_reader::is_compact): New accessor.
19758 (md_reader::read_name): Convert return type from void to file_location.
19759 (md_reader::read_name_or_nil): New decl.
19760 (md_reader::read_name_1): New decl.
19761 (md_reader::m_compact): New field.
19762 (noop_reader::noop_reader): Pass "false" for new "compact" param
19764 (rtx_reader::rtx_reader): Add new "compact" param.
19765 (rtx_reader::read_rtx_operand): Make virtual and convert return
19766 type from void to rtx.
19767 (rtx_reader::read_until): New decl.
19768 (rtx_reader::handle_any_trailing_information): New virtual function.
19769 (rtx_reader::postprocess): New virtual function.
19770 (rtx_reader::finalize_string): New virtual function.
19771 (rtx_reader::m_in_call_function_usage): New field.
19772 (rtx_reader::m_reuse_rtx_by_id): New field.
19773 * read-rtl-function.c: New file.
19774 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19775 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19776 (selftest::verify_three_block_rtl_cfg): New decl.
19777 * read-rtl-function.h: New file.
19778 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19779 For host, include function.h, memmodel.h, and emit-rtl.h.
19780 (one_time_initialization): New function.
19781 (struct compact_insn_name): New struct.
19782 (compact_insn_names): New array.
19783 (find_code): Handle insn codes in compact dumps.
19784 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19785 (bind_subst_iter_and_attr): Likewise.
19786 (add_condition_to_string): Likewise.
19787 (add_condition_to_rtx): Likewise.
19788 (apply_attribute_uses): Likewise.
19789 (add_current_iterators): Likewise.
19790 (apply_iterators): Likewise.
19791 (initialize_iterators): Guard usage of apply_subst_iterator with
19792 #ifdef GENERATOR_FILE.
19793 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19794 (md_reader::read_mapping): Likewise.
19795 (add_define_attr_for_define_subst): Likewise.
19796 (add_define_subst_attr): Likewise.
19797 (read_subst_mapping): Likewise.
19798 (check_code_iterator): Likewise.
19799 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19801 (one_time_initialization): New function.
19802 (rtx_reader::read_until): New method.
19803 (read_flags): New function.
19804 (parse_reg_note_name): New function.
19805 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19806 Handle reuse_rtx ids.
19807 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19808 Add parsing support for RTL dumps, mirroring the special-cases in
19809 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19810 values, and calling handle_any_trailing_information.
19811 (rtx_reader::read_rtx_operand): Convert return type from void
19812 to rtx, returning return_rtx. Handle case 'e'. Call
19813 finalize_string on XSTR and XTMPL fields.
19814 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19815 "(nil)" values were omitted. Call the postprocess vfunc on the
19817 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19818 class ctor. Initialize m_in_call_function_usage. Call
19819 one_time_initialization.
19820 * rtl-tests.c (selftest::test_uncond_jump): Call
19821 set_new_first_and_last_insn.
19822 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19823 * selftest-rtl.c: New file.
19824 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19825 (selftest::get_insn_by_uid): New decl.
19826 * selftest-run-tests.c (selftest::run_tests): Call
19827 read_rtl_function_c_tests.
19828 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19829 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19832 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19834 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19835 operands in a special way. Assert that pos+len <= mode precision.
19837 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19839 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19840 3 argument Alias with unlimited for the negative form.
19841 (fno-vect-cost-model): Removed.
19843 2017-01-05 Martin Liska <mliska@suse.cz>
19845 * hsa-gen.c (gen_hsa_divmod): New function.
19846 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19848 2017-01-05 Martin Liska <mliska@suse.cz>
19851 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19854 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19856 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19857 small constant length operands.
19859 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19861 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19862 between loop iterations.
19864 2017-01-05 Martin Liska <mliska@suse.cz>
19867 * gimplify.c (gimplify_decl_expr): Compare to
19868 asan_poisoned_variables instread of checking flags.
19869 (gimplify_target_expr): Likewise.
19870 (gimplify_expr): Likewise.
19871 (gimplify_function_tree): Conditionally initialize
19872 asan_poisoned_variables.
19874 2017-01-04 Jeff Law <law@redhat.com>
19876 PR tree-optimizatin/78812
19877 * rtl.h (contains_mem_rtx_p): Prototype.
19878 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19879 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19880 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19881 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19882 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19884 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19886 * input.c (assert_char_at_range): Default-initialize actual_range.
19888 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19890 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19891 to match the caller.
19893 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19895 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19896 insns after final jump in test to emit dummy move.
19898 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19900 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19901 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19903 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19905 * multiple_target.c (create_dispatcher_calls): Init e_next.
19906 * tree-ssa-loop-split.c (split_loop): Init border.
19907 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19910 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19915 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19916 (altivec_register_operand): Do not return true if the operand
19917 contains a SUBREG mixing SImode and SFmode.
19918 (vsx_register_operand): Likewise.
19919 (vsx_reg_sfsubreg_ok): New predicate.
19920 (vfloat_operand): Do not return true if the operand contains a
19921 SUBREG mixing SImode and SFmode.
19922 (vint_operand): Likewise.
19923 (vlogical_operand): Likewise.
19924 (gpc_reg_operand): Likewise.
19925 (int_reg_operand): Likewise.
19926 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19927 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19928 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19930 (rs6000_emit_move_si_sf_subreg): New helper function.
19931 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19932 fixup SUBREGs involving SImode and SFmode.
19933 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19934 numbers for the new peephole2 optimization.
19935 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19936 the GLIBC math library that do AND/IOR/XOR operations on single
19937 precision floating point.
19938 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19939 target macros to say whether we need to avoid SUBREGs mixing
19941 (TARGET_ALLOW_SF_SUBREG): Likewise.
19942 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19943 (UNSPEC_SI_FROM_SF): Likewise.
19944 (iorxor): Change spacing.
19945 (and_ior_xor): New iterator for AND, IOR, and XOR.
19946 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19947 (movdi_from_sf_zero_ext): Likewise.
19948 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19949 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19950 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19951 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19952 (fms<mode>4): Likewise.
19953 (fnma<mode>4): Likewise.
19954 (fnms<mode>4): Likewise.
19955 (nfma<mode>4): Likewise.
19956 (nfms<mode>4): Likewise.
19958 2017-01-04 Marek Polacek <polacek@redhat.com>
19961 * doc/invoke.texi: Document -Wpointer-compare.
19963 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19965 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19968 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19969 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19972 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19975 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19976 documentation of the powerpc_popcntb_ok attribute.
19977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19978 code to issue warning messages if a requested CPU configuration is
19979 not supported by the binary (assembler and loader) toolchain.
19980 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19981 made to define a built-in function that has been disabled.
19982 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19983 made to define a built-in function that has been disabled.
19984 (altivec_init_builtins): Add comment explaining why definition
19985 of the DST built-in functions is not preceded by an assertion
19986 check. Add assertions to prevent ICE if attempts are made to
19987 define an altivec predicate or an abs* built-in function that has
19989 (htm_init_builtins): Add comment explaining why definition of the
19990 htm built-in functions is not preceded by an assertion check.
19992 2017-01-04 Jeff Law <law@redhat.com>
19994 PR tree-optimizatin/67955
19995 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19996 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19997 the points-to solution does not include pt_null. Use DECL_PT_UID
20000 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20002 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20003 Use gen_int_mode instead of gen_lopwart for const_int operands.
20005 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20007 PR tree-optimization/71563
20008 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20009 out of range value - has low bits known to be zero.
20011 2017-01-04 Alan Modra <amodra@gmail.com>
20013 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20014 * configure: Regenerate.
20015 * config.in: Regenerate.
20017 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20020 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20021 a substring of the message, but strcmp with the whole message. Ifdef
20022 ENABLE_NLS, translate the message first using dgettext.
20024 2017-01-03 Jeff Law <law@redhat.com>
20026 PR tree-optimizatin/78856
20027 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20028 (mark_threaded_blocks): Remove code to truncate thread paths that
20029 cross multiple loop headers. Instead invalidate the cached loop
20030 iteration information and handle case of a thread path walking
20031 into an irreducible region.
20033 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20036 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20037 assertions. Add support for doing the signbit if the IEEE 128-bit
20038 floating point value is in a GPR.
20039 * config/rs6000/rs6000.md (Fsignbit): Delete.
20040 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20041 Update the length attribute if the value is in a GPR.
20042 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20043 the sign or zero extension instruction, since the value is always 0/1.
20044 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20047 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20048 extracting SImode to a GPR register so that we can generate a
20049 store, limit the vector to be in a traditional Altivec register
20050 for the vextuwrx instruction.
20052 2017-01-03 Ian Lance Taylor <iant@google.com>
20054 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20056 2017-01-03 Martin Sebor <msebor@redhat.com>
20058 PR tree-optimization/78696
20059 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20060 precision. Use MPFR for %f for greater fidelity. Correct handling
20062 (pass_sprintf_length::compute_format_length): Set width and precision
20063 specified by asrerisk to void_node for vararg functions.
20064 (try_substitute_return_value): Adjust dump output.
20066 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20068 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20070 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20072 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20073 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20074 -mlra/-mno-lra was passed to the compiler.
20076 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20078 PR rtl-optimization/65618
20079 * emit-rtl.c (try_split): Move initialization of "before" and
20080 "after" to just before the call to emit_insn_after_setloc.
20082 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20084 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20086 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20088 * dwarf2out.c (gen_enumeration_type_die): When
20089 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20091 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20093 PR tree-optimization/78965
20094 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20095 Change first argument from const call_info & to call_info &. For %n
20096 set info.nowrite to false.
20098 PR middle-end/78901
20099 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20100 possibly throwing calls.
20102 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20103 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20104 and fns handling, rather than in a separate case SSA_NAME.
20106 2017-01-02 Jeff Law <law@redhat.com>
20108 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20109 fixes for first_period and second_period variables.
20111 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20114 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20115 (*insvqi_1): New insn pattern.
20116 (*insvqi_1_mem_rex64): Ditto.
20117 (*insvqi_2): Ditto.
20118 (*insvqi_3): Rename from *insvqi.
20120 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20122 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20124 * doc/cfg.texi (Edges): Remove reference to Java.
20125 (Maintaining the CFG): Ditto.
20127 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20129 PR middle-end/77674
20130 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20131 transparent aliases.
20133 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20135 PR middle-end/77484
20136 * predict.def (PRED_CALL): Update hitrate.
20137 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20138 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20139 into direct/indirect/polymorphic variants.
20141 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20143 Update copyright years.
20145 * gcc.c (process_command): Update copyright notice dates.
20146 * gcov-dump.c (print_version): Ditto.
20147 * gcov.c (print_version): Ditto.
20148 * gcov-tool.c (print_version): Ditto.
20149 * gengtype.c (create_file): Ditto.
20150 * doc/cpp.texi: Bump @copying's copyright year.
20151 * doc/cppinternals.texi: Ditto.
20152 * doc/gcc.texi: Ditto.
20153 * doc/gccint.texi: Ditto.
20154 * doc/gcov.texi: Ditto.
20155 * doc/install.texi: Ditto.
20156 * doc/invoke.texi: Ditto.
20158 Copyright (C) 2017 Free Software Foundation, Inc.
20160 Copying and distribution of this file, with or without modification,
20161 are permitted in any medium without royalty provided the copyright
20162 notice and this notice are preserved.