1 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
3 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
4 (machine_function::call_ms2sysv_pad_out): Remove field.
5 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
6 (ix86_compute_frame_layout): Likewise.
8 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
11 * config/i386/i386.c (ix86_set_func_type): Disallow naked
12 attribute with interrupt attribute.
14 2017-08-01 Andrew Pinski <apinski@cavium.com>
16 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
17 BIT_INSERT_EXPR's operand 1
18 to see if the types precision matches.
20 2017-08-01 Martin Liska <mliska@suse.cz>
23 * builtins.c (expand_builtin_memcpy_args): Remove.
24 (expand_builtin_memcpy): Call newly added function
25 expand_builtin_memory_copy_args.
26 (expand_builtin_memcpy_with_bounds): Likewise.
27 (expand_builtin_mempcpy): Remove last argument.
28 (expand_builtin_mempcpy_with_bounds): Likewise.
29 (expand_builtin_memory_copy_args): New function created from
30 expand_builtin_mempcpy_args with small modifications.
31 (expand_builtin_mempcpy_args): Remove.
32 (expand_builtin_stpcpy): Remove unused argument.
33 (expand_builtin): Likewise.
34 (expand_builtin_with_bounds): Likewise.
36 2017-08-01 Martin Liska <mliska@suse.cz>
39 Make mempcpy more optimal (PR middle-end/70140).
41 2017-08-01 Jakub Jelinek <jakub@redhat.com>
44 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
45 __builtin_vec_cmpne verify both arguments are compatible vectors
46 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
47 verify arg1_type is a pointer or array type. For __builtin_vec_st,
48 move computation of aligned to after checking the argument types.
52 * config/rs6000/vsx.md (vextract_fp_from_shorth,
53 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
56 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
57 Doug Rupp <rupp@adacore.com>
58 Olivier Hainque <hainque@adacore.com>
60 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
61 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
63 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
64 for TARGET_OS_CPP_BUILTIN.
65 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
66 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
68 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
69 passing required abi options to the assembler for EABI configurations.
70 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
71 of .text.hot and .text.unlikely sections for kernel modules when
72 using ARM style exceptions.
73 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
74 options. Add EXTRA_CC1_SPEC.
75 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
77 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
79 (ARM_TARGET2_DWARF_FORMAT): Define.
80 * config/arm/t-vxworks: Adjust multilib control to removal of the
81 Diab command line options.
83 2017-08-01 Martin Liska <mliska@suse.cz>
86 * gcov.c (unblock): Make unblocking safe as we need to preserve
87 index correspondence of blocks and block_lists.
89 2017-08-01 Richard Biener <rguenther@suse.de>
91 PR tree-optimization/81181
92 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
93 (compute_antic): ... end of iteration here.
95 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
97 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
98 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
99 (ftree-slp-vectorize): Likewise.
100 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
101 can no longer be set independent of flag_tree_loop_vectorize.
102 * omp-general.c (emp_max_vf): Likewise.
103 * opts.c (enable_fdo_optimizations): Remove references to
104 flag_tree_vectorize, these are now implicit.
105 (common_handle_option): Remove handling for OPT_ftree_vectorize,
106 and leave it for the options machinery.
108 2017-08-01 Martin Liska <mliska@suse.cz>
111 * builtins.c (expand_builtin_memcpy_args): Remove.
112 (expand_builtin_memcpy): Call newly added function
113 expand_builtin_memory_copy_args.
114 (expand_builtin_memcpy_with_bounds): Likewise.
115 (expand_builtin_mempcpy): Remove last argument.
116 (expand_builtin_mempcpy_with_bounds): Likewise.
117 (expand_builtin_memory_copy_args): New function created from
118 expand_builtin_mempcpy_args with small modifications.
119 (expand_builtin_mempcpy_args): Remove.
120 (expand_builtin_stpcpy): Remove unused argument.
121 (expand_builtin): Likewise.
122 (expand_builtin_with_bounds): Likewise.
124 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
127 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
128 print "ds:" only for immediates in generic address space.
130 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.c (ix86_funciton_naked): New prototype.
134 (ix86_function_ok_for_sibcall): Return false for naked functions.
136 2017-08-01 Richard Biener <rguenther@suse.de>
138 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
139 (compute_antic): Seed worklist with exit block predecessors.
140 * cfganal.c (dfs_find_deadend): For a cycle return the source
141 of the edge closing it.
143 2017-08-01 Tamar Christina <tamar.christina@arm.com>
145 * config/aarch64/aarch64.c
146 (aarch64_can_const_movi_rtx_p): Move 0 check.
148 2017-08-01 Bin Cheng <bin.cheng@arm.com>
150 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
151 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
153 * match.pd: Ditto in address comparison pattern.
155 2017-08-01 Bin Cheng <bin.cheng@arm.com>
157 PR tree-optimization/81627
158 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
159 closed ssa form for store-store chain.
161 2017-08-01 Bin Cheng <bin.cheng@arm.com>
163 PR tree-optimization/81620
164 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
165 for store-store chain.
167 2017-08-01 Jakub Jelinek <jakub@redhat.com>
169 PR tree-optimization/81588
170 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
171 ranges[i].in_p, invert comparison code ccode. For >/>=,
172 swap rhs1 and rhs2 and comparison code unconditionally,
173 for </<= don't do that. Don't swap rhs1/rhs2 again if
174 ranges[i].in_p, instead invert comparison code ccode if
175 opcode or oe->rank is BIT_IOR_EXPR.
178 * optabs.def (vec_extract_optab, vec_init_optab): Change from
179 a direct optab to conversion optab.
180 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
181 with GET_MODE_INNER as last argument instead of optab_handler.
182 * expmed.c (extract_bit_field_1): Likewise. Use vector from
183 vector extraction if possible and optab is available.
184 * expr.c (store_constructor): Use convert_optab_handler instead
185 of optab_handler. Use vector initialization from smaller
186 vectors if possible and optab is available.
187 * tree-vect-stmts.c (vectorizable_load): Likewise.
188 * doc/md.texi (vec_extract, vec_init): Document that the optabs
190 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
191 of vec_init from half-sized vectors with the same element mode.
192 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
193 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
194 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
195 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
196 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
197 after mode in gen_vec_extract* calls.
198 (vec_extract<mode>): Renamed to ...
199 (vec_extract<mode><ssescalarmodelower>): ... this.
200 (vec_extract<mode><ssehalfvecmodelower>): New expander.
201 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
202 element mode after mode in gen_vec_init* calls.
203 (VEC_INIT_HALF_MODE): New mode iterator.
204 (vec_init<mode>): Renamed to ...
205 (vec_init<mode><ssescalarmodelower>): ... this.
206 (vec_init<mode><ssehalfvecmodelower>): New expander.
207 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
208 (vec_extractv2sfsf): ... this.
209 (vec_initv2sf): Renamed to ...
210 (vec_initv2sfsf): ... this.
211 (vec_extractv2si): Renamed to ...
212 (vec_extractv2sisi): ... this.
213 (vec_initv2si): Renamed to ...
214 (vec_initv2sisi): ... this.
215 (vec_extractv4hi): Renamed to ...
216 (vec_extractv4hihi): ... this.
217 (vec_initv4hi): Renamed to ...
218 (vec_initv4hihi): ... this.
219 (vec_extractv8qi): Renamed to ...
220 (vec_extractv8qiqi): ... this.
221 (vec_initv8qi): Renamed to ...
222 (vec_initv8qiqi): ... this.
223 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
224 (vec_init<mode>): Renamed to ...
225 (vec_init<mode><VEC_base_l>): ... this.
226 (vec_extract<mode>): Renamed to ...
227 (vec_extract<mode><VEC_base_l>): ... this.
228 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
229 (vec_initv2sfsf): ... this.
230 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
231 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
232 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
233 element mode after mode in gen_vec_init* calls.
234 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
235 (vec_init<mode><Vel>): ... this.
236 (vec_extract<mode>): Renamed to ...
237 (vec_extract<mode><Vel>): ... this.
238 * config/aarch64/iterators.md (Vel): New mode attribute.
239 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
240 Add element mode after mode in gen_vec_extract* calls.
241 * config/s390/vector.md (non_vec_l): New mode attribute.
242 (vec_extract<mode>): Renamed to ...
243 (vec_extract<mode><non_vec_l>): ... this.
244 (vec_init<mode>): Renamed to ...
245 (vec_init<mode><non_vec_l>): ... this.
246 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
247 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
249 * config/arm/iterators.md (V_elem_l): New mode attribute.
250 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
251 (vec_extract<mode><V_elem_l>): ... this.
252 (vec_extractv2di): Renamed to ...
253 (vec_extractv2didi): ... this.
254 (vec_init<mode>): Renamed to ...
255 (vec_init<mode><V_elem_l>): ... this.
256 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
257 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
258 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
259 Add element mode after gen_vec_extract* calls.
260 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
261 (vec_init<mode><unitmode>): ... this.
262 (vec_extract<mode>): Renamed to ...
263 (vec_extract<mode><unitmode>): ... this.
264 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
265 (vec_init<mode><unitmode>): ... this.
266 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
267 (vec_initv2sfsf): ... this.
268 (vec_extractv2sf): Renamed to ...
269 (vec_extractv2sfsf): ... this.
270 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
271 Add element mode after gen_vec_extract* calls.
272 * config/mips/mips.md (unitmode): New mode iterator.
273 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
274 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
275 * config/spu/spu.md (inner_l): New mode attribute.
276 (vec_init<mode>): Renamed to ...
277 (vec_init<mode><inner_l>): ... this.
278 (vec_extract<mode>): Renamed to ...
279 (vec_extract<mode><inner_l>): ... this.
280 * config/sparc/sparc.md (veltmode): New mode iterator.
281 (vec_init<VMALL:mode>): Renamed to ...
282 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
283 * config/ia64/vect.md (vec_initv2si): Renamed to ...
284 (vec_initv2sisi): ... this.
285 (vec_initv2sf): Renamed to ...
286 (vec_initv2sfsf): ... this.
287 (vec_extractv2sf): Renamed to ...
288 (vec_extractv2sfsf): ... this.
289 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
290 (vec_init<mode>): Renamed to ...
291 (vec_init<mode><VEC_base_l>): ... this.
292 (vec_extract<mode>): Renamed to ...
293 (vec_extract<mode><VEC_base_l>): ... this.
294 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
295 (vec_initv2sfsf): ... this.
296 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
297 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
298 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
301 2017-08-01 Richard Biener <rguenther@suse.de>
303 PR tree-optimization/81297
304 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
305 TREE_OVERFLOW from INTEGER_CSTs.
307 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
309 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
311 2017-07-31 Carl Love <cel@us.ibm.com>
313 * config/rs6000/rs6000-c: Add support for built-in functions
314 vector signed char vec_xl_be (signed long long, signed char *);
315 vector unsigned char vec_xl_be (signed long long, unsigned char *);
316 vector signed int vec_xl_be (signed long long, signed int *);
317 vector unsigned int vec_xl_be (signed long long, unsigned int *);
318 vector signed long long vec_xl_be (signed long long, signed long long *);
319 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
320 vector signed short vec_xl_be (signed long long, signed short *);
321 vector unsigned short vec_xl_be (signed long long, unsigned short *);
322 vector double vec_xl_be (signed long long, double *);
323 vector float vec_xl_be (signed long long, float *);
324 * config/rs6000/altivec.h (vec_xl_be): Add #define.
325 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
326 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
328 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
329 (altivec_expand_builtin): Add switch statement to call
330 altivec_expand_xl_be for each builtin.
331 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
332 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
333 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
334 __builtin_vsx_le_be_v16qi.
335 * doc/extend.texi: Update the built-in documentation file for the
336 new built-in functions.
338 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
343 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
345 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
347 * config.gcc: Add z14.
348 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
349 CPU model numbers for z13s and z14.
350 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
352 * config/s390/s390-opts.h (enum processor_type): Rename
353 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
354 * config/s390/s390.c (processor_table): Add field for CPU name to
355 be passed to Binutils.
356 (s390_asm_output_machine_for_arch): Use the new field in
357 processor_table for Binutils.
358 (s390_expand_builtin): Replace arch12 with z14.
359 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
360 (s390_get_sched_attrmask): Likewise.
361 (s390_get_unit_mask): Likewise.
362 * config/s390/s390.opt: Add z14 to processor_type enum.
364 2017-07-31 Martin Jambor <mjambor@suse.cz>
367 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
368 regardless of optimization level.
370 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
371 Martin Liska <mliska@suse.cz>
373 * predict.def: Remove old comment and adjust probability.
374 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
377 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
380 * config/i386/i386.c (ix86_function_naked): New function.
381 (ix86_can_use_return_insn_p): Return false for naked functions.
382 (ix86_expand_prologue): Skip prologue for naked functions.
383 (ix86_expand_epilogue): Skip epilogue for naked functions
384 and emit trap instruction.
385 (ix86_warn_func_return): New function.
386 (ix86_attribute_table): Add "naked" attribute specification.
387 (TARGET_WARN_FUNC_RETURN): Define.
388 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
390 2017-07-31 Martin Liska <mliska@suse.cz>
392 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
393 (dump_gimple_bb_header): Always dump BB info.
394 (pp_cfg_jump): Do not append info about BB when dumping a jump.
396 2017-07-31 Martin Liska <mliska@suse.cz>
399 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
400 also with current_function_decl non-null equality.
402 2017-07-31 Jakub Jelinek <jakub@redhat.com>
405 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
406 change type to the element type, instead add eltype variable and
407 use it where we are interested in the element type.
409 PR tree-optimization/81603
410 * ipa-polymorphic-call.c
411 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
412 offset arithmetic in offset_int, bail out if the resulting bit offset
413 doesn't fit into shwi.
415 2017-07-31 Martin Liska <mliska@suse.cz>
417 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
418 (gimplify_save_expr): Fix comment.
420 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
423 * config/i386/i386.c (ix86_function_arg): Update arguments for
425 (ix86_compute_frame_layout): Set the initial stack offset to
426 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
427 INCOMING_FRAME_SP_OFFSET.
428 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
429 stack before exception handler returns.
430 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
431 the 'ERROR_CODE' for exception handler.
433 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
436 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
437 (ASM_OUTPUT_REG_POP): Ditto.
438 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
439 instead of asm_fprintf to output pure string.
441 2017-07-29 Jakub Jelinek <jakub@redhat.com>
443 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
444 to imported_module_or_decl hook.
445 (debug_nothing_tree_tree_tree_bool): Remove.
446 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
447 * debug.c (do_nothing_debug_hooks): Use
448 debug_nothing_tree_tree_tree_bool_bool instead of
449 debug_nothing_tree_tree_tree_bool.
450 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
451 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
452 * sdbout.c (sdb_debug_hooks): Likewise.
453 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
454 (gen_namespace_die): Add DW_AT_export_symbols attribute if
456 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
457 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
458 attribute, don't add anything.
460 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
462 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
463 (fold_build2_stat_loc): Likewise.
464 (fold_build3_stat_loc): Likewise.
465 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
466 (fold_build1_loc): Remove macro.
467 (fold_build2_loc): Likewise.
468 (fold_build3_loc): Likewise.
470 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
472 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
473 (gimple_build_debug_bind_source_stat): Likewise.
474 * gimple.h (gimple_build_debug_bind): Remove macro.
475 (gimple_build_debug_bind_source): Likewise.
477 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
479 * bitmap.c (bitmap_alloc): Adjust.
480 (bitmap_gc_alloc): Likewise.
481 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
483 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
485 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
486 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
487 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
488 (bitmap_gc_alloc_stat): Likewise.
489 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
491 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
493 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
494 * rtl.h (shallow_copy_rtx): Remove macro.
496 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
498 * emit-rtl.c (gen_raw_REG): Adjust.
499 * gengenrtl.c (gendef): Likewise.
500 * rtl.c (rtx_alloc_stat): Remove _stat from name.
501 * rtl.h (rtx_alloc): Remove macro.
503 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
505 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
506 (build_tree_list_stat): Likewise.
507 * tree.h (build_tree_list): Remove macro.
508 (build_tree_list_vec): Likewise.
510 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
512 * tree.c (make_vector_stat): Remove _stat from name.
513 (build_vector_stat): Likewise.
514 * tree.h (make_vector_stat): Remove macro.
515 (build_vector_stat): Likewise.
517 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
519 * tree.h (build_var_debug_value): Remove prototype.
521 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
523 * tree.c (tree_cons_stat): Remove _stat from name.
524 * tree.h (tree_cons): Remove macro.
526 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
528 * tree.c (build_vl_exp_stat): Remove _stat from name.
529 * tree.h (build_vl_exp): Remove macro.
531 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
533 * tree.c (build_decl_stat): Remove _stat from name.
534 * tree.h (build_decl): Remove macro.
536 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
538 * gimple.c (gimple_build_with_ops_stat): Adjust.
539 (gimple_alloc_stat): Remove _stat from name.
540 * gimple.h (gimple_alloc): Remove macro.
542 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
544 * tree.c (make_tree_vec_stat): Remove _stat from name.
545 (grow_tree_vec_stat): Likewise.
546 * tree.h (make_tree_vec_stat): Adjust prototype.
547 (grow_tree_vec_stat): Likewise.
548 (make_tree_vec): Remove macro.
549 (grow_tree_vec): Likewise.
551 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
553 * fold-const.c (fold_build1_stat_loc): Adjust.
554 (fold_build2_stat_loc): Likewise.
555 (fold_build3_stat_loc): Likewise.
556 * tree.c (build0_stat): Remove _stat from name.
557 (build1_stat): Likewise.
558 (build2_stat): Likewise.
559 (build3_stat): Likewise.
560 (build4_stat): Likewise.
561 (build5_stat): Likewise.
562 * tree.h (build1_loc): Remove macro, and rename _stat function
564 (build2_loc): Likewise.
565 (build3_loc): Likewise.
566 (build4_loc): Likewise.
567 (build5_loc): Likewise.
569 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
571 * tree.c (make_int_cst_stat): Remove _stat from name.
572 * tree.h (make_int_cst_stat): Adjust prototype.
573 (make_int_cst): Remove macro.
575 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
577 * tree.c (make_tre_binfo_stat): Remove _stat from name.
578 * tree.h (make_tree_binfo_stat): Adjust prototype.
579 (make_tree_binfo): Remove.
581 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
583 * tree.c (copy_node_stat): Rename to copy_node.
584 (build_distinct_type_copy): Adjust.
585 * tree.h (copy_node_stat): Adjust prototype.
586 (copy_node): Remove macro.
588 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
590 * tree.c (make_node_stat): rename to make_node.
591 (build_tree_list_stat): Adjust.
592 (build0_stat): Likewise.
593 (build2_stat): Likewise.
594 (build3_stat): Likewise.
595 (build4_stat): Likewise.
596 (build5_stat): Likewise.
597 (build_decl_stat): Likewise.
598 * tree.h (make_node_stat): Adjust prototype.
599 (make_node): remove macro.
601 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
603 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
604 (PPC_FEATURE2_SCV): Likewise.
605 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
607 2017-07-28 Tamar Christina <tamar.christina@arm.com>
609 * config/aarch64/aarch64.c
610 (aarch64_internal_mov_immediate): Add new special pattern.
611 * config/aarch64/aarch64.md (*movdi_aarch64):
612 Add reg/32bit const mov case.
614 2017-07-28 Tamar Christina <tamar.christina@arm.com>
615 Richard Sandiford <richard.sandiford@linaro.org>
617 * config/aarch64/aarch64.md (mov<mode>): Generalize.
618 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
619 Add integer and movi cases.
620 (movi-split-hf-df-sf split, fp16): New.
621 (enabled): Added TARGET_FP_F16INST.
622 * config/aarch64/iterators.md (GPF_HF): New.
623 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
625 2017-07-28 Tamar Christina <tamar.christina@arm.com>
627 * config/aarch64/aarch64.c
628 (aarch64_simd_container_mode): Add prototype.
629 (aarch64_expand_mov_immediate): Add HI support.
630 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
631 (aarch64_can_const_movi_rtx_p): New.
632 (aarch64_preferred_reload_class):
633 Remove restrictions of using FP registers for certain SIMD operations.
634 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
635 (aarch64_valid_floating_const): Add integer move validation.
636 (aarch64_simd_imm_scalar_p): Remove.
637 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
638 (aarch64_legitimate_constant_p): Expand list of supported cases.
639 * config/aarch64/aarch64-protos.h
640 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
641 (aarch64_reinterpret_float_as_int): New.
642 (aarch64_simd_imm_scalar_p): Remove.
643 * config/aarch64/constraints.md (Uvi): New.
644 (Dd): Split into Ds and new Dd.
645 * config/aarch64/aarch64.md (*movsi_aarch64):
647 (*movdi_aarch64): Add SIMD mov case.
649 2017-07-28 Bin Cheng <bin.cheng@arm.com>
651 * tree-predcom.c: (struct chain): Handle store-store chain in which
652 stores for elimination only store loop invariant values.
653 (execute_pred_commoning_chain): Ditto.
654 (prepare_initializers_chain_store_elim): Ditto.
655 (prepare_finalizers): Ditto.
656 (is_inv_store_elimination_chain): New function.
657 (initialize_root_vars_store_elim_1): New function.
659 2017-07-28 Bin Cheng <bin.cheng@arm.com>
661 * tree-predcom.c: Revise general description of the pass.
662 (enum chain_type): New enum type for store elimination.
663 (struct chain): New field supporting store elimination.
664 (struct component): Ditto.
665 (dump_chain): Dump store-stores chain.
666 (release_chain): Release resources.
667 (split_data_refs_to_components): Compute and create component
668 contains only stores for elimination.
669 (get_chain_last_ref_at): New function.
670 (make_invariant_chain): Initialization.
671 (make_rooted_chain): Specify chain type in parameter and record it.
672 (add_looparound_copies): Skip for store-stores chain.
673 (determine_roots_comp): Compute type of chain and pass it to
675 (initialize_root_vars_store_elim_2): New function.
676 (finalize_eliminated_stores): New function.
677 (remove_stmt): Handle store for elimination.
678 (execute_pred_commoning_chain): Execute predictive commoning on
680 (determine_unroll_factor): Skip unroll for store-stores chain.
681 (prepare_initializers_chain_store_elim): New function.
682 (prepare_initializers_chain): Hanlde store-store chain.
683 (prepare_finalizers_chain, prepare_finalizers): New function.
684 (tree_predictive_commoning_loop): Return integer value indicating
685 if loop is unrolled or lcssa form is corrupted.
686 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
688 2017-07-28 Bin Cheng <bin.cheng@arm.com>
690 * tree-predcom.c (initialize_root): Delete.
691 (execute_pred_commoning_chain): Initialize root vars and replace
692 reference of non-combined chain directly, rather than call above
695 2017-07-28 Bin Cheng <bin.cheng@arm.com>
697 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
698 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
700 2017-07-28 Bin Cheng <bin.cheng@arm.com>
702 * tree-predcom.c (struct chain): New field init_seq.
703 (release_chain): Release init_seq.
704 (prepare_initializers_chain): Record intialization stmts in above
706 (insert_init_seqs): New function.
707 (tree_predictive_commoning_loop): Call insert_init_seqs.
709 2017-07-28 Bin Cheng <bin.cheng@arm.com>
711 * tree-predcom.c (determine_roots_comp): Skip trivial components.
713 2017-07-28 Richard Biener <rguenther@suse.de>
715 * match.pd: Remove superfluous :c.
716 * genmatch.c (simplify::id): Add member.
717 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
719 (current_id): New global.
720 (dt_node::parent): Move from ...
721 (dt_operand::parent): ... here. Add for_id member.
722 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
723 (decision_tree::find_node): Relax order requirement when
724 merging DT_TRUE nodes to ones inbetween the current simplify
725 and the one we try to merge with. Add diagnostic whenever
726 we need to enforce pattern order by not merging.
727 (decision_tree::insert): Set current_id.
728 (decision_tree::print_node): Dump parent node and for_id.
729 (parser::last_id): Add member.
730 (parser::push_simplify): Assign unique id.
731 (parser::parser): Initialize last_id.
733 2017-07-28 Martin Liska <mliska@suse.cz>
736 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
737 gimple_build_debug_bind.
739 2017-07-28 Richard Biener <rguenther@suse.de>
741 PR tree-optimization/81502
742 * match.pd: Add pattern combining BIT_INSERT_EXPR with
744 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
746 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
747 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
748 for BIT_FIELD_REF args.
749 * fold-const.c (make_bit_field_ref): Likewise.
750 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
752 2017-07-28 Jakub Jelinek <jakub@redhat.com>
755 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
756 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
757 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
758 Or it into SANITIZER_UNDEFINED.
759 * ubsan.c: Include gimple-fold.h and varasm.h.
760 (ubsan_expand_ptr_ifn): New function.
761 (instrument_pointer_overflow): New function.
762 (maybe_instrument_pointer_overflow): New function.
763 (instrument_object_size): Formatting fix.
764 (pass_ubsan::execute): Call instrument_pointer_overflow
765 and maybe_instrument_pointer_overflow.
766 * internal-fn.c (expand_UBSAN_PTR): New function.
767 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
768 * sanitizer.def (__ubsan_handle_pointer_overflow,
769 __ubsan_handle_pointer_overflow_abort): New builtins.
770 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
771 * internal-fn.def (UBSAN_PTR): New internal function.
772 * opts.c (sanitizer_opts): Add pointer-overflow.
773 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
774 * fold-const.c (build_range_check): Compute pointer range check in
775 integral type if pointer arithmetics would be needed. Formatting
778 2017-07-28 Martin Liska <mliska@suse.cz>
781 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
782 parameters that are of a variable-length.
784 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
786 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
788 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
789 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
790 (CRT_CALL_STATIC_FUNCTION): Likewise.
791 (ASM_DEFAULT_SPEC): New define.
792 (ASM_SPEC32): Likewise.
793 (ASM_SPEC64): Likewise.
794 (ASM_SPEC_COMMON): Likewise.
795 (ASM_SPEC): Likewise.
796 (INVALID_64BIT): Likewise.
797 (LINK_OS_DEFAULT_SPEC): Likewise.
798 (LINK_OS_SPEC32): Likewise.
799 (LINK_OS_SPEC64): Likewise.
800 (POWERPC_LINUX): Likewise.
801 (PTRDIFF_TYPE): Likewise.
802 (RESTORE_FP_PREFIX): Likewise.
803 (RESTORE_FP_SUFFIX): Likewise.
804 (SAVE_FP_PREFIX): Likewise.
805 (SAVE_FP_SUFFIX): Likewise.
806 (SIZE_TYPE): Likewise.
807 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
808 (TARGET_64BIT): Likewise.
809 (TARGET_64BIT): Likewise.
810 (TARGET_AIX): Likewise.
811 (WCHAR_TYPE_SIZE): Likewise.
812 (WCHAR_TYPE): Undefine.
813 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
814 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
815 (CPP_OS_RTEMS_SPEC): Delete.
816 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
817 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
819 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
821 2017-07-28 Jakub Jelinek <jakub@redhat.com>
823 PR tree-optimization/81578
824 * tree-parloops.c (build_new_reduction): Bail out if
825 reduction_code isn't one of the standard OpenMP reductions.
826 Move the details printing after that decision.
828 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
830 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
831 related to reload_in_progress.
832 (splat_input_operand): Likewise.
833 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
835 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
837 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
838 (TARGET_INSTANTIATE_DECLS): Likewise.
839 (legitimate_indexed_address_p): Delete reload_in_progress code.
840 (rs6000_debug_legitimate_address_p): Likewise.
841 (rs6000_eliminate_indexed_memrefs): Likewise.
842 (rs6000_emit_le_vsx_store): Likewise.
843 (rs6000_emit_move_si_sf_subreg): Likewise.
844 (rs6000_emit_move): Likewise.
845 (register_to_reg_type): Likewise.
846 (rs6000_pre_atomic_barrier): Likewise.
847 (rs6000_machopic_legitimize_pic_address): Likewise.
848 (rs6000_allocate_stack_temp): Likewise.
849 (rs6000_address_for_fpconvert): Likewise.
850 (rs6000_address_for_altivec): Likewise.
851 (rs6000_secondary_memory_needed_rtx): Delete function.
852 (rs6000_check_sdmode): Likewise.
853 (rs6000_alloc_sdmode_stack_slot): Likewise.
854 (rs6000_instantiate_decls): Likewise.
855 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
856 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
857 Delete reload_in_progress.
858 (*vec_reload_and_plus_<mptrsize>): Likewise.
859 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
860 (vsx_div_v2di): Likewise.
861 (vsx_udiv_v2di): Likewise.
863 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
865 * config/rs6000/rs6000.opt (mlra): Replace with stub.
866 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
867 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
868 (rs6000_debug_reg_global): Delete print of LRA status.
869 (rs6000_option_override_internal): Delete dead LRA related code.
870 (rs6000_lra_p): Delete function.
871 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
873 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
875 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
876 * config/riscv/rtems.h: New file.
878 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
879 Sudakshina Das <sudi.das@arm.com>
881 * config/aarch64/aarch64.md
882 (define_split for and<mode>3nr_compare): Move
883 non aarch64_logical_operand to a register.
884 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
885 register immediate operand to a register.
886 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
888 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
891 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
893 2017-07-27 Richard Biener <rguenther@suse.de>
895 PR tree-optimization/81573
896 PR tree-optimization/81494
897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
898 multi defuse cycle case.
900 2017-07-27 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/81571
903 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
906 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
908 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
909 earlier and only if MASK_FPU is set. Adjust formatting.
911 2017-07-27 Martin Liska <mliska@suse.cz>
913 * opt-functions.awk: Add validation of value of Init.
914 * optc-gen.awk: Pass new argument.
916 2017-07-27 Martin Liska <mliska@suse.cz>
918 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
921 2017-07-27 Martin Liska <mliska@suse.cz>
923 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
924 BBs and edges seen by autoFDO.
926 2017-07-27 Richard Biener <rguenther@suse.de>
928 PR tree-optimization/81502
929 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
930 with incompatible but same sized type.
931 (execute_update_addresses_taken): Likewise.
933 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
935 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
936 flag_tree_loop_vectorize rather than flag_tree_vectorize.
938 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
941 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
942 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
943 Change s_operand to memory_operand.
945 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
947 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
948 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
949 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
950 Emit instructions rather than returning an expression. Handle TFmode
951 and KFmode by casting to TImode.
952 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
953 (rs6000_emit_le_vsx_store): Likewise.
954 * config/rs6000/vsx.md (VSX_TI): New iterator.
955 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
956 (*vsx_le_undo_permute_<mode>): Likewise.
957 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
958 emit the split sequence.
959 (*vsx_le_perm_store_<mode>): Likewise.
961 2017-07-27 Jakub Jelinek <jakub@redhat.com>
963 PR tree-optimization/81555
964 PR tree-optimization/81556
965 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
966 if true, force CHANGED for the recursive invocation.
967 (reassociate_bb): Remember original length of ops array, pass
968 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
970 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
971 attributes for noipa attribute. For naked attribute use
972 lookup_attribute first before lookup_attribute_spec.
973 * final.c (rest_of_handle_final): Disable IPA RA for functions with
975 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
976 for functions with noipa attribute.
977 (cgraph_externally_visible_p): Return true for functions with noipa
979 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
980 for functions with noipa attribute.
981 * doc/extend.texi: Document noipa function attribute.
982 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
983 also for functions with noipa attribute.
984 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
986 2017-07-26 Andrew Pinski <apinski@cavium.com>
988 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
989 vec_unalign_load_cost and vec_unalign_store_cost.
991 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
993 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
994 -mvsx-small-integer option.
995 (ISA_3_0_MASKS_IEEE): Likewise.
996 (OTHER_VSX_VECTOR_MASKS): Likewise.
997 (POWERPC_MASKS): Likewise.
998 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
999 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1000 code, only testing for DImode being allowed in non-VSX floating
1002 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1003 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1005 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1006 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1007 TARGET_P8_VECTOR test.
1008 (rs6000_secondary_reload_simple_move): Likewise.
1009 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1010 since TARGET_P9_VECTOR was already tested.
1011 (rs6000_opt_masks): Remove -mvsx-small-integer.
1012 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1013 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1015 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1016 test for TARGET_VEXTRACTUB was used, and that uses
1018 (p9 extract splitter): Likewise.
1019 (vsx_extract_<mode>_di_p9): Likewise.
1020 (vsx_extract_<mode>_store_p9): Likewise.
1021 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1022 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1023 the elimination of TARGET_VSX_SMALL_INTEGER.
1024 (vsx_extract_<mode>_p8): Likewise.
1025 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1026 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1027 (vsx_set_<mode>_p9): Likewise.
1028 (vsx_set_v4sf_p9): Likewise.
1029 (vsx_set_v4sf_p9_zero): Likewise.
1030 (vsx_insert_extract_v4sf_p9): Likewise.
1031 (vsx_insert_extract_v4sf_p9_2): Likewise.
1032 * config/rs6000/rs6000.md (sign extend splitter): Change
1033 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1034 (floatsi<mode>2_lfiwax_mem): Likewise.
1035 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1036 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1037 since a test for TARGET_P9_VECTOR was used.
1038 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1039 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1040 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1041 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1042 TARGET_P8_VECTOR test.
1043 (fix_trunc<mode>si2_stfiwx): Likewise.
1044 (fix_trunc<mode>si2_internal): Likewise.
1045 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1046 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1048 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1049 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1050 TARGET_P8_VECTOR test.
1051 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1052 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1053 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1055 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1056 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1057 since a test for TARGET_P9_VECTOR was used.
1058 (splitter for loading small constants): Likewise.
1060 2017-07-26 Andrew Pinski <apinski@cavium.com>
1062 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1065 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1068 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1069 (fp_valid_at): Likewise.
1071 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1073 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1074 (qdf24xx_addrcost_table): Likewise.
1075 (cortexa57_tunings): Update to use generic_branch_cost.
1076 (cortexa72_tunings): Likewise.
1077 (cortexa73_tunings): Likewise.
1078 (qdf24xx_tunings): Likewise.
1080 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1082 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1083 (thunderx2t99_branch_cost): Likewise.
1084 (cortexa35_tunings): Update to use generic_branch_cost.
1085 (cortexa53_tunings): Likewise.
1086 (cortexa57_tunings): Likewise.
1087 (cortexa72_tunings): Likewise.
1088 (cortexa73_tunings): Likewise.
1089 (thunderx2t99_tunings): Likewise.
1091 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1093 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1094 (sparc_option_override): Honour MASK_FSMULD.
1095 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1096 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1097 * config/sparc/sparc.opt (mfsmuld): New option.
1098 * doc/invoke.texi (mfsmuld): Document option.
1100 2017-07-26 Marek Polacek <polacek@redhat.com>
1103 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1105 2017-07-26 Richard Biener <rguenther@suse.de>
1107 * gimple-match-head.c (do_valueize): Return OP if valueize
1109 (get_def): New helper to get at the def stmt of a SSA name
1111 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1112 do_valueize to get at the def stmt.
1113 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1115 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1118 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1120 2017-07-26 Martin Liska <mliska@suse.cz>
1123 * function.c (expand_function_start): Make expansion of
1124 nonlocal_goto_save_area after parm_birth_insn.
1126 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1128 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1129 from all CPU target flags enable members.
1131 2017-07-26 Richard Biener <rguenther@suse.de>
1133 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1134 (decision_tree::gen): Make 'type' const.
1135 (write_predicate): Likewise.
1137 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1139 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1140 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1141 (rs6000_option_override_internal): Likewise.
1142 (rs6000_expand_vector_set): Likewise.
1143 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1144 (TARGET_UPPER_REGS_SF): Likewise.
1145 (TARGET_UPPER_REGS_DI): Likewise.
1146 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1147 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1148 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1149 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1150 (Splitters for DI constants in Altivec registers): Likewise.
1151 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1152 (vsx_set_v4sf_p9): Likewise.
1153 (vsx_set_v4sf_p9_zero): Likewise.
1154 (vsx_insert_extract_v4sf_p9): Likewise.
1155 (vsx_insert_extract_v4sf_p9_2): Likewise.
1157 2017-07-25 Carl Love <cel@us.ibm.com>
1159 * doc/extend.texi: Update the built-in documentation file for the
1160 existing built-in functions
1161 vector signed char vec_cnttz (vector signed char);
1162 vector unsigned char vec_cnttz (vector unsigned char);
1163 vector signed short vec_cnttz (vector signed short);
1164 vector unsigned short vec_cnttz (vector unsigned short);
1165 vector signed int vec_cnttz (vector signed int);
1166 vector unsigned int vec_cnttz (vector unsigned int);
1167 vector signed long long vec_cnttz (vector signed long long);
1168 vector unsigned long long vec_cnttz (vector unsigned long long);
1170 2017-07-25 Andrew Pinski <apinski@cavium.com>
1172 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1173 accesses where the use is for the first operand of a BIT_INSERT.
1175 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1178 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1179 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1181 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1183 * config/i386/gstabs.h: Delete.
1184 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1186 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.c (ix86_decompose_address): Do not check for
1189 register RTX when looking at index_reg or base_reg.
1190 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1192 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1194 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1195 to update EH info here.
1197 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1199 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1201 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1203 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1205 2017-07-25 Torsten Duwe <duwe@suse.de>
1207 * common.opt: Introduce -fpatchable-function-entry
1208 command line option, and its variables function_entry_patch_area_size
1209 and function_entry_patch_area_start.
1210 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1211 including a two-value parser.
1212 * target.def (print_patchable_function_entry): New target hook.
1213 * targhooks.h (default_print_patchable_function_entry): New function.
1214 * targhooks.c (default_print_patchable_function_entry): Likewise.
1215 * toplev.c (process_options): Switch off IPA-RA if
1216 patchable function entries are being generated.
1217 * varasm.c (assemble_start_function): Look at the
1218 patchable-function-entry command line switch and current
1219 function attributes and maybe generate NOP instructions by
1220 calling the print_patchable_function_entry hook.
1221 * doc/extend.texi: Document patchable_function_entry attribute.
1222 * doc/invoke.texi: Document -fpatchable_function_entry
1223 command line option.
1224 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1226 * doc/tm.texi: Re-generate.
1228 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1231 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1232 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1234 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1236 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1238 2017-07-25 Richard Biener <rguenther@suse.de>
1240 PR tree-optimization/81455
1241 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1242 not walk in cycles when looking for guards.
1244 2017-07-25 Richard Biener <rguenther@suse.de>
1246 PR tree-optimization/81529
1247 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1248 when optimizing backedge uses.
1250 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1252 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1254 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1255 to dl_section_ref. On AIX, append an expression to subtract
1256 the size of the section length to dl_section_ref.
1258 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1260 * configure.ac: If any of the config.* scripts fail, exit 1.
1261 * configure: Regenerate.
1263 2017-07-25 Richard Biener <rguenther@suse.de>
1266 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1267 of immediate uses, be more verbose on errors.
1269 2017-07-25 Richard Biener <rguenther@suse.de>
1271 PR tree-optimization/81510
1272 * tree-vect-loop.c (vect_is_simple_reduction): When the
1273 reduction stmt is not inside the loop bail out.
1275 2017-07-25 Richard Biener <rguenther@suse.de>
1277 PR tree-optimization/81303
1278 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1279 profitability check against LOOP_VINFO_NITERSM1.
1281 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1283 * domwalk.c (cmp_bb_postorder): Simplify.
1284 (sort_bbs_postorder): New function. Use it...
1285 (dom_walker::walk): ...here to optimize common cases.
1287 2017-07-25 Martin Liska <mliska@suse.cz>
1290 * ipa-visibility.c (function_and_variable_visibility): Make the
1291 redirection just on target that supports aliasing.
1292 Fix GNU coding style.
1294 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1297 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1299 * config/arm/rtems.h: Likewise.
1300 * config/bfin/rtems.h: Likewise.
1301 * config/i386/rtemself.h: Likewise.
1302 * config/lm32/rtems.h: Likewise.
1303 * config/m32c/rtems.h: Likewise.
1304 * config/m68k/rtemself.h: Likewise.
1305 * config/microblaze/rtems.h: Likewise.
1306 * config/mips/rtems.h: Likewise.
1307 * config/moxie/rtems.h: Likewise.
1308 * config/nios2/rtems.h: Likewise.
1309 * config/powerpcspe/rtems.h: Likewise.
1310 * config/rs6000/rtems.h: Likewise.
1311 * config/rtems.h: Likewise.
1312 * config/sh/rtems.h: Likewise.
1313 * config/sh/rtemself.h: Likewise.
1314 * config/sparc/rtemself.h: Likewise.
1316 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1319 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1320 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1321 * tree-ssa-structalias.c (alias_get_name): Same.
1323 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1326 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1327 instructions if no du chain is found.
1329 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1331 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1333 2017-07-25 Richard Biener <rguenther@suse.de>
1336 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1339 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1341 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1343 (ISA_2_7_MASKS_SERVER): Likewise.
1344 (ISA_3_0_MASKS_IEEE): Likewise.
1345 (OTHER_P8_VECTOR_MASKS): Likewise.
1346 (OTHER_VSX_VECTOR_MASKS): Likewise.
1347 (POWERPC_MASKS): Likewise.
1348 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1349 duplicate list of options.
1350 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1351 explicit -mupper-regs options.
1352 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1353 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1354 alias for -mupper-regs-df.
1355 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1356 (rs6000_init_hard_regno_mode_ok): Likewise.
1357 (rs6000_option_override_internal): Likewise.
1358 (rs6000_opt_masks): Likewise.
1359 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1360 options in terms of whether -mvsx or -mpower8-vector was used.
1361 (TARGET_UPPER_REGS_DI): Likewise.
1362 (TARGET_UPPER_REGS_SF): Likewise.
1363 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1364 -mupper-regs-* options.
1366 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1368 * passes.c (emergency_dump_function): Print some empty lines and a
1369 header before the RTL dump.
1371 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1373 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1375 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1378 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1379 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1381 2017-07-24 Carl Love <cel@us.ibm.com>
1383 * config/rs6000/rs6000-c.c: Add support for built-in functions
1384 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1385 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1386 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1387 vec_extract_fp_from_shortl): Add defines for the two builtins.
1388 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1389 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1391 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1392 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1393 * doc/extend.texi: Update the built-in documentation file for the
1394 new built-in function.
1396 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1399 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1401 * doc/generic.texi: Likewise.
1402 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1403 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1405 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1407 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1408 (aarch64_mls_elt_merge<mode>): Likewise.
1410 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1412 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1413 having __cxa_atexit.
1415 2017-07-23 Michael Collison <michael.collison@arm.com>
1417 * config/arm/arm.c (arm_option_override): Deprecate
1418 use of -mstructure-size-boundary.
1419 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1420 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1422 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1425 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1426 Reduce cost estimate for direct moves.
1428 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1431 * config/i386/i386.c (ix86_option_override_internal): Disable
1432 BMI, BMI2 and TBM instructions for -m16.
1434 2017-07-21 Carl Love <cel@us.ibm.com>
1436 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1437 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1438 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1439 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1440 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1441 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1442 VMULOSW): New enum "unspec" values.
1443 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1444 altivec_vmulosw): New patterns.
1445 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1446 VMULOSW): Add definitions.
1448 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1450 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1451 (qdf24xx): Likewise.
1452 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1453 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1454 (AARCH64_FL_V8_1): Renumber.
1455 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1456 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1457 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1458 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1459 rdma to feature modifiers list.
1461 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1464 * ipa-visibility (function_and_variable_visibility): Convert
1465 recursive PLT call to direct call if appropriate.
1467 2017-07-21 Andrew Pinski <apinski@cavium.com>
1469 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1470 operand 1 to see if the types precision matches.
1471 * fold-const.c (operand_equal_p): Likewise.
1473 2017-07-21 Richard Biener <rguenther@suse.de>
1475 PR tree-optimization/81303
1476 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1477 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1478 (vect_peeling_hash_get_lowest_cost): Adjust.
1479 (vect_enhance_data_refs_alignment): Likewise. Use
1480 vect_get_peeling_costs_all_drs to compute the penalty for no
1481 peeling to match up costs.
1483 2017-07-21 Richard Biener <rguenther@suse.de>
1485 PR tree-optimization/81500
1486 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1487 we didn't identify a reduction path.
1489 2017-07-21 Tom de Vries <tom@codesourcery.com>
1490 Cesar Philippidis <cesar@codesourcery.com>
1492 PR gcov-profile/81442
1493 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1496 2017-07-21 Tom de Vries <tom@codesourcery.com>
1499 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1501 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1502 nvptx_override_options_after_change.
1504 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1506 * dwarf2out.c (output_file_names): Avoid double testing for
1509 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1511 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1513 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1515 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1517 (try_crossjump_to_edge): Do not punt on partitioned functions.
1519 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1521 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1522 Put all BBs reachable only via paths crossing cold region to cold
1524 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1526 2016-07-21 Richard Biener <rguenther@suse.de>
1528 PR tree-optimization/81303
1529 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1530 into account prologue and epilogue iterations when raising
1531 min_profitable_iters to sth at least covering one vector iteration.
1533 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1535 * config/arm/arm.c (arm_test_cpu_arch_dat):
1538 2017-07-20 Nathan Sidwell <nathan@acm.org>
1540 Remove TYPE_METHODS.
1541 * tree.h (TYPE_METHODS): Delete.
1542 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1543 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1544 (dbxout_type_methods): Scan TYPE_FIELDS.
1545 (dbxout_type): Don't check TYPE_METHODS here.
1546 * function.c (use_register_for_decl): Always ignore register for
1547 class types when not optimizing.
1548 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1549 * tree.c (free_lang_data_in_type): Stitch out member functions and
1550 templates from TYPE_FIELDS.
1551 (build_distinct_type_copy, verify_type_variant,
1552 verify_type): Member fns are on TYPE_FIELDS.
1553 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1554 * tree-pretty-print.c (dump_generic_node): Likewise.
1556 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1559 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1560 V2TImode and V4TImode.
1561 (ix86_expand_vector_extract): Likewise.
1562 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1563 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1564 (ssescalarmode): Handle V4TImode and V2TImode.
1565 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1566 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1567 (VEXTRACTI128_MODE): New mode iterator.
1568 (splitter for *vec_extractv?ti first element): New.
1569 (VEC_INIT_MODE): New mode iterator.
1570 (vec_init<mode>): Consolidate 3 expanders into one using
1571 VEC_INIT_MODE mode iterator.
1573 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1575 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1576 non_spilled_static_chain_regno_p.
1578 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1580 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1582 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1584 * bb-reorder.c (connect_traces): Allow copying of blocks within
1587 2017-07-20 Richard Biener <rguenther@suse.de>
1589 * gimple.h (gimple_phi_result): Add gphi * overload.
1590 (gimple_phi_result_ptr): Likewise.
1591 (gimple_phi_arg): Likewise. Adjust index assert to only
1592 allow actual argument accesses rather than all slots available
1594 (gimple_phi_arg_def): Add gphi * overload.
1595 * tree-phinodes.c (make_phi_node): Initialize only actual
1597 (resize_phi_node): Clear memory not covered by old node,
1598 do not initialize excess argument slots.
1599 (reserve_phi_args_for_new_edge): Initialize new argument slot
1602 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1604 PR tree-optimization/81388
1606 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1608 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1609 by removing computation of may_be_zero.
1611 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1612 Tom de Vries <tom@codesourcery.com>
1615 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1616 when gimple level profile disagrees with what RTL expander did.
1618 2017-07-20 Richard Biener <rguenther@suse.de>
1620 PR tree-optimization/61171
1621 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1622 (vect_analyze_stmt): Add slp instance parameter.
1623 (vectorizable_reduction): Likewise.
1624 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1625 (vect_is_simple_reduction): Deal with chains not detected
1626 as SLP reduction chain, specifically not properly associated
1627 chains containing a mix of plus/minus.
1628 (get_reduction_op): Remove.
1629 (get_initial_defs_for_reduction): Simplify, pass in whether
1630 this is a reduction chain, pass in the SLP node for the PHIs.
1631 (vect_create_epilog_for_reduction): Get the SLP instance as
1633 (vectorizable_reduction): Get the SLP instance as arg.
1634 During analysis remember the SLP node with the PHIs in the
1635 instance. Simplify getting at the vectorized reduction PHIs.
1636 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1637 through SLP instance.
1638 (vect_slp_analyze_operations): Likewise.
1639 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1640 (vect_transform_stmt): Likewise.
1642 2017-07-20 Tom de Vries <tom@codesourcery.com>
1644 PR tree-optimization/81489
1645 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1646 read of phi arg location to before loop that modifies phi.
1648 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1650 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1653 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1656 * except.c (execute): Fix ordering issue.
1658 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1660 PR rtl-optimization/81423
1661 * combine.c (make_compound_operation_int): Don't try to optimize
1662 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1664 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1666 PR rtl-optimization/81423
1667 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1668 with a constant that is -1 in the truncated to mode.
1670 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1672 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1673 (determine_unlikely_bbs): ... here.
1674 * predict.h (propagate_unlikely_bbs_forward): Declare.
1675 * cfgexpand.c (pass_expand::execute): Use it.
1676 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1678 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1679 propagate_unlikely_bbs_forward.
1681 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1684 * except.c (maybe_add_nop_after_section_switch): New function.
1687 2017-07-19 Tom de Vries <tom@codesourcery.com>
1689 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1691 2017-07-19 Tom de Vries <tom@codesourcery.com>
1693 * gimple.h (gimple_phi_arg): Make assert more strict.
1695 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1697 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1698 * config/rs6000/mmintrin.h: New file.
1699 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1701 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1703 PR tree-optimization/81346
1704 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1706 2017-07-19 Tom de Vries <tom@codesourcery.com>
1708 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1710 2017-07-19 Tom de Vries <tom@codesourcery.com>
1712 * config/nvptx/nvptx-modes.def: Add V2DImode.
1713 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1714 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1715 (nvptx_output_mov_insn): Handle lack of mov.b128.
1716 (nvptx_print_operand): Handle 'H' and 'L' codes.
1717 (nvptx_vector_mode_supported): Allow V2DImode.
1718 (nvptx_preferred_simd_mode): New function.
1719 (nvptx_data_alignment): New function.
1720 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1721 nvptx_preferred_simd_mode.
1722 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1724 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1726 2017-07-19 Tom de Vries <tom@codesourcery.com>
1728 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1729 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1730 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1731 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1732 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1733 (mov<VECIM>_insn): New define_insn.
1734 (define_expand "mov<VECIM>): New define_expand.
1736 2017-07-19 Tom de Vries <tom@codesourcery.com>
1738 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1740 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1742 PR tree-optimization/81346
1743 * fold-const.h (fold_div_compare, range_check_type): Declare.
1744 * fold-const.c (range_check_type): New function.
1745 (build_range_check): Use range_check_type.
1746 (fold_div_compare): No longer static, rewritten into
1747 a match.pd helper function.
1748 (fold_comparison): Don't call fold_div_compare here.
1749 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1752 2017-07-19 Nathan Sidwell <nathan@acm.org>
1754 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1755 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1756 * tree.c (find_decls_types_r, verify_type): Use
1757 TYPE_{MIN,MAX}_VALUE_RAW.
1758 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1759 (hash_tree): Likewise.
1760 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1762 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1765 2017-07-18 Tom de Vries <tom@codesourcery.com>
1768 * omp-expand.c (expand_omp_for_static_chunk): Handle
1769 equal-argument loop exit phi.
1771 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1775 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1776 operand 2 predicate.
1777 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1778 operand 2 predicate.
1779 (ror,rol -> rorx splitters): Use const_int_operand as
1780 operand 2 predicate.
1782 2017-06-18 Richard Biener <rguenther@suse.de>
1784 PR tree-optimization/81410
1785 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1786 the gap in the ! slp_perm SLP case after each group.
1788 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1791 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1794 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1797 * predict.c (set_even_probabilities): Cleanup; do not affect
1798 probabilities that are already known.
1799 (combine_predictions_for_bb): Call even when count is set.
1801 2017-07-18 Nathan Sidwell <nathan@acm.org>
1803 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1806 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1809 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1810 optimization for loop niter analysis.
1812 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1815 * config/avr/avr.c (avr_optimize_casesi): Don't use
1816 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1818 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1820 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1821 body_cost_vec from _vect_peel_extended_info.
1822 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1823 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1826 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1828 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1830 2017-07-18 Richard Biener <rguenther@suse.de>
1832 PR tree-optimization/80620
1833 PR tree-optimization/81403
1834 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1835 info when re-using a VN table entry.
1837 2017-07-18 Richard Biener <rguenther@suse.de>
1839 PR tree-optimization/81418
1840 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1841 vectype_in. Verify that with lane-reducing reduction operations
1842 we have a single def-use cycle.
1844 2017-07-17 Carl Love <cel@us.ibm.com>
1846 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1848 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1849 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1850 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1851 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1852 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1853 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1854 VMULOSW): New enum "unspec" values.
1855 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1856 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1857 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1858 altivec_vmulosw): New patterns.
1859 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1860 VMULOSW): Add definitions.
1861 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1863 * config/alpha/alpha.c: Include predict.h.
1865 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1867 * tree-vrp.c (compare_assert_loc): Fix comparison function
1868 to return predictable results.
1870 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1872 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1875 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1876 * doc/invoke.texi (mexpand-adddi): Update text.
1878 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1880 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1881 that also clobbers the CC register. The old expand code is moved
1883 (*arc_clzsi2): ... here.
1884 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1885 the CC register. The old expand code is moved to ...
1886 (arc_ctzsi2): ... here.
1888 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1890 * config/arc/arc.opt (mindexed-loads): Use initial value
1891 TARGET_INDEXED_LOADS_DEFAULT.
1892 (mauto-modify-reg): Use initial value
1893 TARGET_AUTO_MODIFY_REG_DEFAULT.
1894 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1895 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1896 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1897 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1899 2017-07-17 Martin Liska <mliska@suse.cz>
1902 * opts.c (finish_options): Do not allow -fgnu-tm
1903 w/ -fsanitize={kernel-,}address. Say sorry.
1905 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1908 * tree-loop-distribution.c (classify_partition): Only assert on
1909 numer of iterations.
1910 (merge_dep_scc_partitions): Delete prameter. Update function call.
1911 (distribute_loop): Remove code handling loop with unknown niters.
1912 (pass_loop_distribution::execute): Skip loop with unknown niters.
1914 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1917 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1918 function sort_partitions_by_post_order.
1920 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1922 PR tree-optimization/81374
1923 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1924 the max index of basic blocks, rather than number of basic blocks.
1926 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1928 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1930 (arc_legitimate_pic_operand_p): Likewise.
1931 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1933 (arc_needs_pcl_p): Likewise.
1934 (arc_legitimate_pc_offset_p): Likewise.
1935 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1936 function is also used in constrains.md.
1937 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1938 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1939 PLUS. Only return true/false in known cases, otherwise assert.
1940 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1941 is already called in arc_legitimate_constant_p.
1942 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1944 (LEGITIMATE_PIC_OPERAND_P): Use
1945 arc_raw_symbolic_reference_mentioned_p function.
1946 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1951 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1952 Andrew Burgess <andrew.burgess@embecosm.com>
1954 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1955 (arc_return_address_register): New function.
1956 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1957 (arc_handle_fndecl_attribute): Add naked attribute.
1958 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1959 (TARGET_WARN_FUNC_RETURN): Likewise.
1960 (arc_allocate_stack_slots_for_args): New function.
1961 (arc_warn_func_return): Likewise.
1962 (machine_function): Change type fn_type.
1963 (arc_compute_function_type): Consider new naked function type,
1964 change function return type.
1965 (arc_must_save_register): Adapt to handle new
1966 arc_compute_function_type's return type.
1967 (arc_expand_prologue): Likewise.
1968 (arc_expand_epilogue): Likewise.
1969 (arc_return_address_regs): Delete.
1970 (arc_return_address_register): New function.
1971 (arc_epilogue_uses): Use above function.
1972 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1973 (arc_function_type): Change encoding, add naked type.
1974 (ARC_INTERRUPT_P): Change to handle the new encoding.
1975 (ARC_FAST_INTERRUPT_P): Likewise.
1976 (ARC_NORMAL_P): Define.
1977 (ARC_NAKED_P): Likewise.
1978 (arc_compute_function_type): Delete prototype.
1979 * config/arc/arc.md (in_ret_delay_slot): Use
1980 arc_return_address_register function.
1981 (simple_return): Likewise.
1982 (p_return_i): Likewise.
1984 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1986 PR tree-optimization/81428
1987 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1988 can't be built for those types.
1990 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1992 Remove stuff dead since r239246.
1994 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1995 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1996 (avr_inform_devices): Remove dead stuff.
1998 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2000 * config/arm/arm_neon.h: Fix softp typo.
2002 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2004 PR tree-optimization/81365
2005 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2006 aggregate moves onto bb predecessor edges, make sure there are no
2007 loads that could alias the lhs in between the start of bb and the
2010 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2013 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2014 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2015 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2017 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2019 PR tree-optimization/81396
2020 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2021 (init_symbolic_number): Initialize it to 1.
2022 (perform_symbolic_merge): Add n_ops from both operands into the new
2024 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2025 without base_addr as useless if they need more than one operation.
2026 (bswap_replace): Handle !bswap case for NULL base_addr.
2028 2017-07-17 Tom de Vries <tom@codesourcery.com>
2031 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2034 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2036 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2037 conditional builtin define __FIX_LEON3FT_B2BST.
2039 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2041 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2042 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2045 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2047 PR rtl-optimization/81424
2048 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2049 to remove potential trapping from operands if -fnon-call-exceptions.
2051 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2053 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2054 profile_proability for scalling.
2055 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2057 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2059 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2061 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2063 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2064 fixpoint arithmetics.
2066 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2068 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2069 fixpoint arithmetics.
2071 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2073 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2074 fixpoint arithmetics.
2076 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2078 * profile-count.h (profile_probability::from_reg_br_prob_note,
2079 profile_probability::to_reg_br_prob_note): New functions.
2080 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2081 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2082 * predict.c (probability_reliable_p): Update.
2083 (edge_probability_reliable_p): Update.
2084 (br_prob_note_reliable_p): Update.
2085 (invert_br_probabilities): Update.
2086 (add_reg_br_prob_note): New function.
2087 (combine_predictions_for_insn): Update.
2088 * asan.c (asan_clear_shadow): Update.
2089 * cfgbuild.c (compute_outgoing_frequencies): Update.
2090 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2091 (update_br_prob_note): Update.
2092 (rtl_verify_edges): Update.
2093 (purge_dead_edges): Update.
2094 (fixup_reorder_chain): Update.
2095 * emit-rtl.c (try_split): Update.
2096 * ifcvt.c (cond_exec_process_insns): Update.
2097 (cond_exec_process_if_block): Update.
2098 (dead_or_predicable): Update.
2099 * internal-fn.c (expand_addsub_overflow): Update.
2100 (expand_neg_overflow): Update.
2101 (expand_mul_overflow): Update.
2102 * loop-doloop.c (doloop_modify): Update.
2103 * loop-unroll.c (compare_and_jump_seq): Update.
2104 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2105 * predict.h: Update.
2106 * reorg.c (mostly_true_jump): Update.
2108 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2109 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2110 * config/arc/arc.c: (emit_unlikely_jump): Update.
2111 * config/arm/arm.c: (emit_unlikely_jump): Update.
2112 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2113 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2114 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2115 (ix86_print_operand): Update.
2116 (ix86_split_fp_branch): Update.
2117 (predict_jump): Update.
2118 * config/ia64/ia64.c (ia64_print_operand): Update.
2119 * config/mmix/mmix.c (mmix_print_operand): Update.
2120 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2121 (rs6000_expand_split_stack_prologue): Update.
2122 * config/rs6000/rs6000.c: Update.
2123 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2124 (s390_expand_vec_movstr): Update.
2125 (s390_expand_cs_tdsi): Update.
2126 (s390_expand_split_stack_prologue): Update.
2127 * config/sh/sh.c (sh_print_operand): Update.
2128 (expand_cbranchsi4): Update.
2129 (expand_cbranchdi4): Update.
2130 * config/sparc/sparc.c (output_v9branch): Update.
2131 * config/spu/spu.c (get_branch_target): Update.
2132 (ea_load_store_inline): Update.
2133 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2134 * config/tilepro/tilepro.c: Update.
2136 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2138 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2139 (gimplify_save_expr): Likewise.
2141 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2143 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2145 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2147 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2149 * timevar.def (TV_IPA_FNSUMMARY): Define.
2151 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2153 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2154 to back store errata sensitive sequence from being generated.
2155 (sqrtdf2_fix): Likewise.
2157 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2159 * tree-ssa-threadupdate.c (compute_path_counts,
2160 update_joiner_offpath_counts): Use profile_probability.
2162 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2165 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2167 * config/arm/arm-c.c (arm_cpu_builtins): Define
2168 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2170 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2172 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2173 array entries to represent __ieee128 versions of the
2174 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2175 scalar_extract_sig, and scalar_insert_exp built-in functions.
2176 (altivec_resolve_overloaded_builtin): Add special case handling
2177 for the __builtin_scalar_insert_exp function, as represented by
2178 the P9V_BUILTIN_VEC_VSIEDP constant.
2179 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2180 exponent support for __ieee128 argument.
2181 (VSESQP): Add scalar extract signature support for __ieee128
2183 (VSTDCNQP): Add scalar test negative support for __ieee128
2185 (VSIEQP): Add scalar insert exponent support for __int128 argument
2186 with __ieee128 result.
2187 (VSIEQPF): Add scalar insert exponent support for __ieee128
2188 argument with __ieee128 result.
2189 (VSTDCQP): Add scalar test data class support for __ieee128
2191 (VSTDCNQP): Add overload support for scalar test negative with
2193 (VSTDCQP): Add overload support for scalar test data class
2195 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2197 (UNSPEC_VSX_SIEXPQP): New constant.
2198 (xsxexpqp): New insn for VSX scalar extract exponent quad
2200 (xsxsigqp): New insn for VSX scalar extract significand quad
2202 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2203 precision with floating point argument.
2204 (xststdcqp): New expand for VSX scalar test data class quad
2206 (xststdcnegqp): New expand for VSX scalar test negative quad
2208 (xststdcqp): New insn to match expansions for VSX scalar test data
2209 class quad precision and VSX scalar test negative quad precision.
2210 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2211 special case operand checking to enforce that second operand of
2212 VSX scalar test data class with quad precision argument is a 7-bit
2214 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2215 prototypes and descriptions of __ieee128 versions of
2216 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2217 scalar_test_data_class, and scalar_test_neg built-in functions.
2219 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2221 PR tree-optimization/81162
2222 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2223 replace a negate with an add.
2225 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2227 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2229 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2231 * config/arm/arm-c.c (arm_cpu_builtins): Define
2232 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2234 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2236 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2237 (armv8-r): Set ARM Cortex-R52 as default CPU.
2238 * config/arm/arm-tables.opt: Regenerate.
2239 * config/arm/arm-tune.md: Regenerate.
2240 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2242 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2243 extension for -mcpu=cortex-r52.
2245 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2247 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2248 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2249 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2250 (fp-armv8): Define it as FP_ARMv8 only.
2251 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2252 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2254 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2255 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2256 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2257 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2258 than TARGET_FPU_ARMV8.
2259 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2260 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2261 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2263 * config/arm/neon.md (neon_vrint): Likewise.
2264 (neon_vcvt): Likewise.
2265 (neon_<fmaxmin_op><mode>): Likewise.
2266 (<fmaxmin><mode>3): Likewise.
2267 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2268 * config/arm/predicates.md (arm_cond_move_operator): Check against
2269 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2271 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2273 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2276 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2278 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2279 loop in comment with memset.
2281 2017-07-14 Martin Liska <mliska@suse.cz>
2283 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2284 * dwarf2out.c (is_java): Remove the function.
2285 (output_pubname): Remove usage of the function.
2286 (lower_bound_default): Remove usage of DW_LANG_Java.
2287 (gen_compile_unit_die): Likewise.
2288 * gcc.c: Remove compiler defaults for .java and .zip files.
2289 * gimple-expr.c (remove_suffix): Change as there's no longer
2290 extension than 4-letter one.
2291 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2292 (gimplify_save_expr): Likewise.
2293 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2294 as it's possible even for other languages than Java.
2295 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2296 * lto-opts.c (lto_write_options): Remove reference to Java.
2297 * opts.c (strip_off_ending): Update file extension handling.
2298 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2299 * tree-eh.c (lower_resx): Likewise.
2300 * tree.c (free_lang_data_in_type): Remove dead code.
2301 (find_decls_types_r): Likewise.
2302 (build_common_builtin_nodes): Remove Java from a comment.
2303 (verify_type): Remove dead code.
2304 * varasm.c (assemble_external): Remove Java from a comment.
2306 2017-07-14 Martin Liska <mliska@suse.cz>
2308 * opts.c (finish_options): Add quotes.
2309 (common_handle_option): Likewise.
2311 2017-07-14 Martin Liska <mliska@suse.cz>
2313 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2314 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2316 * dwarf2out.c (lower_bound_default): Do not handle
2318 (gen_compile_unit_die): Likewise.
2319 * gcc.c: Remove default extension binding for GNU Pascal.
2320 * stmt.c: Remove Pascal language from a comment.
2321 * xcoffout.c: Likewise.
2323 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2326 * diagnostic-show-locus.c (fixit_cmp): New function.
2327 (layout::layout): Sort m_fixit_hints.
2328 (column_range::column_range): Assert that the values are valid.
2329 (struct char_span): New struct.
2330 (correction::overwrite): New method.
2331 (struct source_line): New struct.
2332 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2333 calls in terms of classes source_line and char_span, and
2334 correction::overwrite.
2335 (selftest::test_overlapped_fixit_printing_2): New function.
2336 (selftest::diagnostic_show_locus_c_tests): Call it.
2338 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2340 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2341 early if there is no lhs.
2343 2017-07-13 Martin Liska <mliska@suse.cz>
2345 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2346 (gen_reference_type_die): Likewise.
2347 * stor-layout.c: Remove Pascal-related comment.
2349 2017-07-13 Martin Liska <mliska@suse.cz>
2351 * opts.c (finish_options): Add quotes to error messages.
2352 (parse_sanitizer_options): Likewise.
2354 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2356 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2358 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2360 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2362 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2364 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2366 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2368 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2372 provides the hardware capability bits, define the macro
2373 __BUILTIN_CPU_SUPPORTS__.
2374 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2375 if GLIBC does not provide the hardware capability bits. Add a
2376 gcc_unreachable call if the built-in cpu function is neither
2377 __builtin_cpu_is nor __builtin_cpu_supports.
2378 (rs6000_get_function_versions_dispatcher): Change the warning
2379 that an old GLIBC is used which does not export the capability
2380 bits to be an error.
2381 * doc/extend.texi (target_clones attribute): Document the
2382 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2383 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2384 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2385 the macros defined by GCC if the newer GLIBC is available.
2387 2017-07-12 Jeff Law <law@redhat.com>
2389 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2390 remaining includes slightly.
2391 * config/riscv/riscv-builtins.c: Include profile-count.h.
2393 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2396 * config/avr/avr.c (avr_set_current_function): In diagnostic
2397 messages: Quote keywords and (parts of) identifiers.
2398 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2401 2017-07-12 Carl Love <cel@us.ibm.com>
2403 * config/rs6000/rs6000-c.c: Add support for built-in functions
2404 vector bool char vec_revb (vector bool char);
2405 vector bool short vec_revb (vector short char);
2406 vector bool int vec_revb (vector bool int);
2407 vector bool long long vec_revb (vector bool long long);
2408 * doc/extend.texi: Update the built-in documentation file for the
2409 new built-in functions.
2411 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2413 * config/s390/s390.md: Remove movcc splitter.
2415 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2417 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2418 load/store on condition.
2420 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2423 * config/avr/avr.c (avr_encode_section_info)
2424 [progmem && !TREE_READONLY]: Error if progmem object needs
2427 2017-07-11 Michael Collison <michael.collison@arm.com>
2429 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2432 2017-07-11 Carl Love <cel@us.ibm.com>
2434 * config/rs6000/rs6000-c.c: Add support for builtins
2435 vector unsigned int vec_parity_lsbb (vector signed int);
2436 vector unsigned int vec_parity_lsbb (vector unsigned int);
2437 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2438 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2439 vector unsigned long long vec_parity_lsbb (vector signed long long);
2440 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2441 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2442 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2443 * doc/extend.texi: Update the built-in documentation file for the
2444 new built-in functions.
2446 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2448 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2449 (layout::m_primary_loc): New field.
2450 (layout::layout): Initialize new field. Move location filtering
2451 logic from here to...
2452 (layout::maybe_add_location_range): ...this new method. Add
2453 support for filtering to just the lines already specified by other
2455 (layout::will_show_line_p): New method.
2456 (gcc_rich_location::add_location_if_nearby): New method.
2457 (selftest::test_add_location_if_nearby): New test function.
2458 (selftest::diagnostic_show_locus_c_tests): Call it.
2459 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2462 2017-07-11 Tom de Vries <tom@codesourcery.com>
2464 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2465 (bb_first_real_insn): New function.
2466 (nvptx_single): Add extra initialization of broadcasted condition
2469 2017-07-11 Nathan Sidwell <nathan@acm.org>
2471 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2473 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2475 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2476 Binutils doc as TEXI will mess them up.
2477 * doc/invoke.texi (AVR Options): Same here.
2479 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2481 * config/sparc/sparc.opt (mfix-ut700): New option.
2482 (mfix-gr712rc): Likewise.
2483 (sparc_fix_b2bst): New variable.
2484 * doc/invoke.texi (SPARC options): Document them.
2485 (ARM options): Fix warnings.
2486 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2487 instructions to prevent sequences that can trigger the store-store
2488 errata for certain LEON3FT processors.
2489 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2490 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2491 * config/sparc/sparc.md (fix_b2bst): New attribute.
2492 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2494 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2497 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2499 (*rsqrtsf2_sse): Ditto.
2501 (div<mode>3): Macroize insn from divdf3 and divsf3
2502 using MODEF mode iterator.
2504 2017-07-10 Martin Sebor <msebor@redhat.com>
2506 PR tree-optimization/80397
2507 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2508 instead of testing for equality to INTEGER_TYPE.
2510 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2512 * config.gcc: Remove uclibc from arc target spec.
2514 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2516 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2518 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2521 * lto-wrapper.c (remove_option): New function.
2522 (merge_and_complain): Merge PIC/PIE options more realistically.
2524 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2526 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2530 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2531 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2532 * config.in: Regenerate.
2533 * configure: Regenerate.
2534 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2535 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2536 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2537 (TARGET_GASISR_PROLOGUES): ...target mask.
2538 * common/config/avr/avr-common.c
2539 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2540 Set -mgas-isr-prologues.
2541 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2542 INSERT_PASS_BEFORE for it.
2543 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2544 * config/avr/avr.c (avr_option_override)
2545 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2546 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2547 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2548 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2549 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2551 (make_avr_pass_pre_proep): New function.
2552 (emit_push_sfr) <treg>: Add argument to function and use it
2554 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2555 and set machine->gasisr.yes.
2556 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2557 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2558 __gcc_isr.n_pushed to .L__stack_usage.
2559 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2560 (avr_asm_final_postscan_insn): ...this new static function.
2561 * config/avr/avr.h (machine_function)
2562 <is_no_gccisr, use_L__stack_usage>: New fields.
2563 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2564 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2565 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2566 (gasisr, *gasisr): New expander and insn.
2567 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2568 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2569 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2571 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2573 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2576 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2578 Move jump-tables out of .text again.
2581 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2582 (ASM_OUTPUT_ADDR_VEC): New function.
2583 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2584 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2585 INSN_ADDRESSes as asm comment.
2586 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2587 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2588 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2589 * config/avr/avr.md (*tablejump): Adjust comment.
2590 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2591 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2593 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2594 (avr_output_addr_vec): New proto.
2595 (avr_log_t) <insn_addresses>: New field.
2597 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2600 * config/i386/i386.c (ix86_function_arg_advance): Set
2601 outgoing_args_on_stack to true if there are outgoing arguments
2603 (ix86_function_arg): Likewise.
2604 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2605 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2606 * config/i386/i386.h (machine_function): Add
2607 outgoing_args_on_stack.
2609 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2611 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2613 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2615 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2617 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2618 (REAL_H): Remove $(MACHMODE_H).
2619 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2621 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2622 $(MACHMODE_H) and double-int.h.
2623 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2625 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2628 2017-07-07 Andrew Pinski <apinski@cavium.com>
2630 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2631 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2633 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2635 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2636 Add warning if GCC was not configured to link against a GLIBC that
2637 exports the hardware capability bits.
2638 (make_resolver_func): Make resolver function private and not a
2639 COMDAT function. Create the name with clone_function_name instead
2640 of make_unique_name.
2643 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2644 correct operand in doing the split.
2646 2017-07-07 Carl Love <cel@us.ibm.com>
2648 * config/rs6000/rs6000-c: Add support for built-in function
2649 vector unsigned short vec_pack_to_short_fp32 (vector float,
2651 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2652 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2653 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2654 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2655 (convert_4f32_8i16): Add define_expand.
2656 * doc/extend.texi: Update the built-in documentation file for the
2657 new built-in function.
2659 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2661 * config/sparc/m8.md: New file.
2662 * config/sparc/sparc.md: Include m8.md.
2664 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2666 * config/sparc/sparc.opt: New option -mvis4b.
2667 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2668 (sparc_option_override): Handle VIS4B.
2669 (enum sparc_builtins): Define
2670 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2671 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2672 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2673 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2674 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2675 (check_constant_argument): New function.
2676 (sparc_vis_init_builtins): Define builtins
2677 __builtin_vis_dictunpack{8,16,32},
2678 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2679 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2680 __builtin_vis_fpcmpde{8,16,32}shl and
2681 __builtin_vis_fpcmpur{8,16,32}shl.
2682 (sparc_expand_builtin): Check that the constant operands to
2683 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2684 constant and in range.
2685 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2687 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2688 (SPARC_IMM5_P): Likewise.
2689 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2690 (enabled): Handle vis4b.
2691 (UNSPEC_DICTUNPACK): New unspec.
2692 (UNSPEC_FPCMPSHL): Likewise.
2693 (UNSPEC_FPUCMPSHL): Likewise.
2694 (UNSPEC_FPCMPDESHL): Likewise.
2695 (UNSPEC_FPCMPURSHL): Likewise.
2696 (cpu_feature): New CPU feature `vis4b'.
2697 (dictunpack{8,16,32}): New insns.
2698 (FPCSMODE): New mode iterator.
2699 (fpcscond): New code iterator.
2700 (fpcsucond): Likewise.
2701 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2702 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2703 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2704 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2705 * config/sparc/constraints.md: Define constraints `q' for unsigned
2706 2-bit integer constants and `t' for unsigned 5-bit integer
2708 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2710 (imm5_operand_dictunpack16): Likewise.
2711 (imm5_operand_dictunpack32): Likewise.
2712 (imm2_operand): Likewise.
2713 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2714 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2715 ditunpack* and fpcmp*shl builtins.
2717 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2719 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2720 * config.in: Add HAVE_AS_SPARC6 define.
2721 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2723 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2725 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2726 (CPP_CPU_SPEC): Handle m8.
2727 (ASM_CPU_SPEC): Likewise.
2728 * config/sparc/sparc-opts.h (enum processor_type): Add
2730 * config/sparc/sparc.c (m8_costs): New struct.
2731 (sparc_option_override): Handle TARGET_CPU_m8.
2732 (sparc32_initialize_trampoline): Likewise.
2733 (sparc64_initialize_trampoline): Likewise.
2734 (sparc_issue_rate): Likewise.
2735 (sparc_register_move_cost): Likewise.
2736 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2737 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2738 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2739 (CPP_CPU_SPEC): Handle M8.
2740 (ASM_CPU_SPEC): Likewise.
2741 (AS_M8_FLAG): Define.
2742 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2743 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2744 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2746 * configure: Regenerate.
2747 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2750 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2752 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2754 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2755 ("*movdi_insn_sp32"): Do not set v3pipe.
2756 ("*movsi_insn"): Likewise.
2757 ("*movdi_insn_sp64"): Likewise.
2758 ("*movsf_insn"): Likewise.
2759 ("*movdf_insn_sp32"): Likewise.
2760 ("*movdf_insn_sp64"): Likewise.
2761 ("*zero_extendsidi2_insn_sp64"): Likewise.
2762 ("*sign_extendsidi2_insn"): Likewise.
2763 ("*mov<VM32:mode>_insn"): Likewise.
2764 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2765 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2766 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2767 ("<vlop:code><VL:mode>3"): Likewise.
2768 ("*not_<vlop:code><VL:mode>3"): Likewise.
2769 ("*nand<VL:mode>_vis"): Likewise.
2770 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2771 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2772 ("one_cmpl<VL:mode>2"): Likewise.
2773 ("faligndata<VM64:mode>_vis"): Likewise.
2774 ("alignaddrsi_vis"): Likewise.
2775 ("alignaddrdi_vis"): Likweise.
2776 ("alignaddrlsi_vis"): Likewise.
2777 ("alignaddrldi_vis"): Likewise.
2778 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2779 ("bmaskdi_vis"): Likewise.
2780 ("bmasksi_vis"): Likewise.
2781 ("bshuffle<VM64:mode>_vis"): Likewise.
2782 ("cmask8<P:mode>_vis"): Likewise.
2783 ("cmask16<P:mode>_vis"): Likewise.
2784 ("cmask32<P:mode>_vis"): Likewise.
2785 ("pdistn<P:mode>_vis"): Likewise.
2786 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2788 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2790 * config/sparc/sparc.md ("subtype"): New insn attribute.
2791 ("*wrgsr_sp64"): Set insn subtype.
2792 ("*rdgsr_sp64"): Likewise.
2793 ("alignaddrsi_vis"): Likewise.
2794 ("alignaddrdi_vis"): Likewise.
2795 ("alignaddrlsi_vis"): Likewise.
2796 ("alignaddrldi_vis"): Likewise.
2797 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2798 ("fexpand_vis"): Likewise.
2799 ("fpmerge_vis"): Likewise.
2800 ("faligndata<VM64:mode>_vis"): Likewise.
2801 ("bshuffle<VM64:mode>_vis"): Likewise.
2802 ("cmask8<P:mode>_vis"): Likewise.
2803 ("cmask16<P:mode>_vis"): Likewise.
2804 ("cmask32<P:mode>_vis"): Likewise.
2805 ("fchksm16_vis"): Likewise.
2806 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2807 ("fmean16_vis"): Likewise.
2808 ("fp<plusminus_insn>64_vis"): Likewise.
2809 ("<plusminus_insn>v8qi3"): Likewise.
2810 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2811 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2812 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2813 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2814 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2815 ("*movqi_insn"): Likewise.
2816 ("*movhi_insn"): Likewise.
2817 ("*movsi_insn"): Likewise.
2818 ("movsi_pic_gotdata_op"): Likewise.
2819 ("*movdi_insn_sp32"): Likewise.
2820 ("*movdi_insn_sp64"): Likewise.
2821 ("movdi_pic_gotdata_op"): Likewise.
2822 ("*movsf_insn"): Likewise.
2823 ("*movdf_insn_sp32"): Likewise.
2824 ("*movdf_insn_sp64"): Likewise.
2825 ("*zero_extendhisi2_insn"): Likewise.
2826 ("*zero_extendqihi2_insn"): Likewise.
2827 ("*zero_extendqisi2_insn"): Likewise.
2828 ("*zero_extendqidi2_insn"): Likewise.
2829 ("*zero_extendhidi2_insn"): Likewise.
2830 ("*zero_extendsidi2_insn_sp64"): Likewise.
2831 ("ldfsr"): Likewise.
2832 ("prefetch_64"): Likewise.
2833 ("prefetch_32"): Likewise.
2834 ("tie_ld32"): Likewise.
2835 ("tie_ld64"): Likewise.
2836 ("*tldo_ldub_sp32"): Likewise.
2837 ("*tldo_ldub1_sp32"): Likewise.
2838 ("*tldo_ldub2_sp32"): Likewise.
2839 ("*tldo_ldub_sp64"): Likewise.
2840 ("*tldo_ldub1_sp64"): Likewise.
2841 ("*tldo_ldub2_sp64"): Likewise.
2842 ("*tldo_ldub3_sp64"): Likewise.
2843 ("*tldo_lduh_sp32"): Likewise.
2844 ("*tldo_lduh1_sp32"): Likewise.
2845 ("*tldo_lduh_sp64"): Likewise.
2846 ("*tldo_lduh1_sp64"): Likewise.
2847 ("*tldo_lduh2_sp64"): Likewise.
2848 ("*tldo_lduw_sp32"): Likewise.
2849 ("*tldo_lduw_sp64"): Likewise.
2850 ("*tldo_lduw1_sp64"): Likewise.
2851 ("*tldo_ldx_sp64"): Likewise.
2852 ("*mov<VM32:mode>_insn"): Likewise.
2853 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2854 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2856 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2858 * config/sparc/sparc.md ("type"): New insn type viscmp.
2859 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2861 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2862 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2863 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2864 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2866 ("n7_vis_logical_11cycle"): Likewise.
2867 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2868 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2869 * config/sparc/niagara.md ("niag_vis"): Likewise.
2870 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2871 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2873 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2875 * config/sparc/sparc.md: New instruction type `bmask'.
2876 (bmaskdi_vis): Use the `bmask' type.
2877 (bmasksi_vis): Likewise.
2878 * config/sparc/ultra3.md (us3_array): Likewise.
2879 * config/sparc/niagara7.md (n7_array): Likewise.
2880 * config/sparc/niagara4.md (n4_array): Likewise.
2881 * config/sparc/niagara2.md (niag2_vis): Likewise.
2882 (niag3_vis): Likewise.
2883 * config/sparc/niagara.md (niag_vis): Likewise.
2885 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2887 * ipa-comdats.c: Remove optimize check from gate.
2888 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2889 for functions not optimized.
2890 (ipa_fn_summary_read): Skip optimize check.
2891 (ipa_fn_summary_write): Likewise.
2892 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2894 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2896 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2897 (check_callers): Give up on caller which is not optimized.
2898 (inline_small_functions): Likewise.
2899 (ipa_inline): Do not give up when not optimizing.
2900 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2901 away unoptimizes cdtors.
2902 (whole_program_function_and_variable_visibility): Do
2903 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2904 * ipa.c (process_references): Do not check optimize.
2905 (symbol_table::remove_unreachable_nodes): Update optimize check.
2906 (set_writeonly_bit): Update optimize check.
2907 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2908 (pass_ipa_single_use::gate): Remove.
2910 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2912 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2913 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2914 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2915 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2916 permute_load, permute_store, adjust_extract, adjust_splat,
2917 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2918 replace_swap_with_copy, dump_swap_insn_table,
2919 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2920 recombine_lvx_pattern, recombine_stvx_pattern,
2921 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2922 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2923 to file rs6000-p8swap.c.
2924 * config/rs6000/rs6000-p8swap.c: New file.
2925 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2926 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2927 and rs6000*-*-* targets.
2929 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2931 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2933 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2935 * lto-wrapper.c (merge_and_complain): Do not merge
2936 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2937 fsigned_zeros, ftrapping_math, fwrapv.
2938 (append_compiler_options): Do not track these options.
2939 (append_linker_options): Likewie
2941 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2943 * cgraphunit.c (cgraph_node::finalize_function): When
2944 !flag_toplevel_reorde set no_reorder flag.
2945 (varpool_node::finalize_decl): Likewise.
2946 (symbol_table::compile): Drop no toplevel reorder path.
2948 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2950 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2951 edges; zero probability is not better than uninitialized.
2953 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2955 * asan.h (asan_sanitize_allocas_p): Declare.
2956 * asan.c (asan_sanitize_allocas_p): New function.
2957 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2958 (handle_builtin_alloca): Likewise.
2959 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2960 if !asan_sanitize_allocas_p.
2961 * params.def (asan-instrument-allocas): Add new option.
2962 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2963 * opts.c (common_handle_option): Disable allocas sanitization for
2966 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2968 * asan.c: Include gimple-fold.h.
2969 (get_last_alloca_addr): New function.
2970 (handle_builtin_stackrestore): Likewise.
2971 (handle_builtin_alloca): Likewise.
2972 (asan_emit_allocas_unpoison): Likewise.
2973 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2974 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2975 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2976 (instrument_builtin_call): Pass gimple iterator to
2977 get_mem_refs_of_builtin_call.
2978 (last_alloca_addr): New global.
2979 * asan.h (asan_emit_allocas_unpoison): Declare.
2980 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2981 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2982 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2983 if function calls alloca.
2984 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2985 * gimple-fold.h (replace_call_with_value): Declare.
2986 * internal-fn.c: Include asan.h.
2987 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2988 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2990 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2992 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2993 (C_SELFTEST_FLAGS): New.
2994 (CPP_SELFTEST_FLAGS): New.
2995 (SELFTEST_DEPS): New, from deps of s-selftest.
2996 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2997 (CPP_SELFTEST_DEPS): New.
2998 (selftest): Add dependency on s-selftest-c++.
2999 (s-selftest): Rename to...
3000 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3001 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3002 than SELFTEST_FLAGS.
3003 (selftest-gdb): Rename to...
3004 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3006 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3007 (selftest-valgrind): Rename to...
3008 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3010 (selftest-valgrind): Reintroduce as an alias for
3011 selftest-c-valgrind.
3012 (s-selftest-c++): New.
3013 (selftest-c++-gdb): New.
3014 (selftest-c++-valgrind): New.
3016 2017-07-06 Olivier Hainque <hainque@adacore.com>
3018 * gcc.c (process_command): When deciding if undefined variables
3019 should be ignored when processing specs, accept "gcc -v" as well.
3021 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3023 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3024 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3026 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3028 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3029 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3030 * config/arm/arm-tables.opt: Regenerate.
3031 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3033 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3035 2017-07-06 Carl Love <cel@us.ibm.com>
3037 * ChangeLog: Clean up from mid air collision
3039 2017-07-06 Carl Love <cel@us.ibm.com>
3041 * config/rs6000/rs6000-c.c: Add support for built-in functions
3042 vector signed int vec_subc (vector signed int, vector signed int);
3043 vector signed __int128 vec_subc (vector signed __int128,
3044 vector signed __int128);
3045 vector unsigned __int128 vec_subc (vector unsigned __int128,
3046 vector unsigned __int128);
3047 vector signed int vec_sube (vector signed int, vector signed int,
3049 vector unsigned int vec_sube (vector unsigned int,
3050 vector unsigned int,
3051 vector unsigned int);
3052 vector signed __int128 vec_sube (vector signed __int128,
3053 vector signed __int128,
3054 vector signed__int128);
3055 vector unsigned __int128 vec_sube (vector unsigned __int128,
3056 vector unsigned __int128,
3057 vector unsigned __int128);
3058 vector signed int vec_subec (vector signed int, vector signed int,
3060 vector unsigned int vec_subec (vector unsigned int,
3061 vector unsigned int,
3062 vector unsigned int);
3063 vector signed __int128 vec_subec (vector signed __int128,
3064 vector signed __int128,
3065 vector signed__int128);
3066 vector unsigned __int128 vec_subec (vector unsigned __int128,
3067 vector unsigned __int128,
3068 vector unsigned __int128);
3069 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3070 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3071 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3072 BU_ALTIVEC_OVERLOAD_X definitions.
3073 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3074 * doc/extend.texi: Update the built-in documentation file for the new
3077 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3080 * diagnostic-show-locus.c (layout::layout): Use start and finish
3081 spelling location for the start and finish of each range.
3082 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3083 Add unused aspect param.
3084 * input.c (expand_location_1): Add "aspect" param, and use it
3085 to access the correct part of the location.
3086 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3088 (expand_location_to_spelling_point): Likewise.
3089 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3090 param, and pass it to expand_location_1.
3092 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3094 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3095 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3096 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3097 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3098 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3099 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3100 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3101 _mm_maskz_getmant_ss): New intrinsics.
3102 (__builtin_ia32_getexpss128_mask): Changed to ...
3103 __builtin_ia32_getexpss128_round ... this.
3104 (__builtin_ia32_getexpsd128_mask): Changed to ...
3105 __builtin_ia32_getexpsd128_round ... this.
3106 * config/i386/i386-builtin-types.def
3107 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3108 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3109 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3110 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3111 __builtin_ia32_getmantss_mask_round): New builtins.
3112 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3113 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3114 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3115 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3116 * config/i386/sse.md
3117 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3118 avx512f_sgetexp<mode><mask_scalar_name>
3119 <round_saeonly_scalar_name> ... this.
3120 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3121 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3122 vgetexp<ssescalarmodesuffix>
3123 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3124 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3125 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3126 avx512f_vgetmant<mode><mask_scalar_name>
3127 <round_saeonly_scalar_name> ... this.
3128 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3129 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3130 vgetmant<ssescalarmodesuffix>
3131 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3132 %0<mask_scalar_operand4>, %1, %2
3133 <round_saeonly_scalar_mask_op4>, %3} ... this.
3134 * config/i386/subst.md (mask_scalar_operand4,
3135 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3136 round_saeonly_scalar_nimm_predicate): New subst attributes.
3138 2017-07-06 Julia Koval <julia.koval@intel.com>
3140 * config/i386/i386.c (ix86_erase_embedded_rounding):
3141 Remove code for old rounding pattern.
3143 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3145 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3147 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3149 * doc/sourcebuild.texi (Test Directives, Variants of
3150 dg-require-support): Add documentation for dg-require-stack-check.
3152 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3154 * config/i386/subst.md (mask_scalar, round_scalar,
3155 round_saeonly_scalar): New meta-templates.
3156 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3157 round_scalar_mask_operand3, round_scalar_mask_op3,
3158 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3159 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3160 round_saeonly_scalar_constraint,
3161 round_saeonly_scalar_prefix): New subst attribute.
3162 * config/i386/sse.md
3163 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3164 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3165 <round_scalar_name> ... this.
3166 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3167 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3168 <round_scalar_name> ... this.
3169 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3170 <sse>_vm<code><mode>3<mask_scalar_name>
3171 <round_saeonly_scalar_name> ... this.
3172 (v<plusminus_mnemonic><ssescalarmodesuffix>
3173 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3174 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3175 v<plusminus_mnemonic><ssescalarmodesuffix>
3176 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3177 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3178 (v<multdiv_mnemonic><ssescalarmodesuffix>
3179 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3180 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3181 v<multdiv_mnemonic><ssescalarmodesuffix>
3182 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3183 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3184 (v<maxmin_float><ssescalarmodesuffix>
3185 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3186 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3187 v<maxmin_float><ssescalarmodesuffix>
3188 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3189 %0<mask_scalar_operand3>, %1, %<iptr>2
3190 <round_saeonly_scalar_mask_op3>} ... this.
3192 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3194 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3195 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3197 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3198 Alan Hayward <alan.hayward@arm.com>
3199 David Sherwood <david.sherwood@arm.com>
3201 * combine.c (simplify_if_then_else): Remove "enum" before
3203 * compare-elim.c (can_eliminate_compare): Likewise.
3204 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3206 (aarch64_lookup_simd_builtin_type): Likewise.
3207 (aarch64_simd_builtin_type): Likewise.
3208 (aarch64_init_simd_builtin_types): Likewise.
3209 (aarch64_simd_expand_args): Likewise.
3210 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3212 (aarch64_reverse_mask): Likewise.
3213 (aarch64_simd_emit_reg_reg_move): Likewise.
3214 (aarch64_gen_adjusted_ldpstp): Likewise.
3215 (aarch64_ccmp_mode_to_code): Likewise.
3216 (aarch64_operands_ok_for_ldpstp): Likewise.
3217 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3218 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3220 (aarch64_min_divisions_for_recip_mul): Likewise.
3221 (aarch64_reassociation_width): Likewise.
3222 (aarch64_get_condition_code_1): Likewise.
3223 (aarch64_simd_emit_reg_reg_move): Likewise.
3224 (aarch64_simd_attr_length_rglist): Likewise.
3225 (aarch64_reverse_mask): Likewise.
3226 (aarch64_operands_ok_for_ldpstp): Likewise.
3227 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3228 (aarch64_gen_adjusted_ldpstp): Likewise.
3229 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3231 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3232 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3233 (arm_lookup_simd_builtin_type): Likewise.
3234 (arm_simd_builtin_type): Likewise.
3235 (arm_init_simd_builtin_types): Likewise.
3236 (arm_expand_builtin_args): Likewise.
3237 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3238 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3239 (ft32_setup_incoming_varargs): Likewise.
3240 (ft32_function_arg): Likewise.
3241 (ft32_function_arg_advance): Likewise.
3242 (ft32_pass_by_reference): Likewise.
3243 (ft32_arg_partial_bytes): Likewise.
3244 (ft32_valid_pointer_mode): Likewise.
3245 (ft32_addr_space_pointer_mode): Likewise.
3246 (ft32_addr_space_legitimate_address_p): Likewise.
3247 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3249 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3250 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3251 (iamcu_alignment): Likewise.
3252 (canonicalize_vector_int_perm): Likewise.
3253 (ix86_noce_conversion_profitable_p): Likewise.
3254 (ix86_mpx_bound_mode): Likewise.
3255 (ix86_operands_ok_for_move_multiple): Likewise.
3256 * config/microblaze/microblaze-protos.h
3257 (microblaze_expand_conditional_branch_reg): Likewise.
3258 * config/microblaze/microblaze.c
3259 (microblaze_expand_conditional_branch_reg): Likewise.
3260 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3262 (rs6000_reassociation_width): Likewise.
3263 (rs6000_invalid_binary_op): Likewise.
3264 (fusion_p9_p): Likewise.
3265 (emit_fusion_p9_load): Likewise.
3266 (emit_fusion_p9_store): Likewise.
3267 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3269 (riscv_hard_regno_mode_ok_p): Likewise.
3270 (riscv_address_insns): Likewise.
3271 (riscv_split_symbol): Likewise.
3272 (riscv_legitimize_move): Likewise.
3273 (riscv_function_value): Likewise.
3274 (riscv_hard_regno_nregs): Likewise.
3275 (riscv_expand_builtin): Likewise.
3276 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3277 (riscv_build_integer): Likewise.
3278 (riscv_split_integer): Likewise.
3279 (riscv_legitimate_constant_p): Likewise.
3280 (riscv_cannot_force_const_mem): Likewise.
3281 (riscv_regno_mode_ok_for_base_p): Likewise.
3282 (riscv_valid_base_register_p): Likewise.
3283 (riscv_valid_offset_p): Likewise.
3284 (riscv_valid_lo_sum_p): Likewise.
3285 (riscv_classify_address): Likewise.
3286 (riscv_legitimate_address_p): Likewise.
3287 (riscv_address_insns): Likewise.
3288 (riscv_load_store_insns): Likewise.
3289 (riscv_force_binary): Likewise.
3290 (riscv_split_symbol): Likewise.
3291 (riscv_force_address): Likewise.
3292 (riscv_legitimize_address): Likewise.
3293 (riscv_move_integer): Likewise.
3294 (riscv_legitimize_const_move): Likewise.
3295 (riscv_legitimize_move): Likewise.
3296 (riscv_address_cost): Likewise.
3297 (riscv_subword): Likewise.
3298 (riscv_output_move): Likewise.
3299 (riscv_canonicalize_int_order_test): Likewise.
3300 (riscv_emit_int_order_test): Likewise.
3301 (riscv_function_arg_boundary): Likewise.
3302 (riscv_pass_mode_in_fpr_p): Likewise.
3303 (riscv_pass_fpr_single): Likewise.
3304 (riscv_pass_fpr_pair): Likewise.
3305 (riscv_get_arg_info): Likewise.
3306 (riscv_function_arg): Likewise.
3307 (riscv_function_arg_advance): Likewise.
3308 (riscv_arg_partial_bytes): Likewise.
3309 (riscv_function_value): Likewise.
3310 (riscv_pass_by_reference): Likewise.
3311 (riscv_setup_incoming_varargs): Likewise.
3312 (riscv_print_operand): Likewise.
3313 (riscv_elf_select_rtx_section): Likewise.
3314 (riscv_save_restore_reg): Likewise.
3315 (riscv_for_each_saved_reg): Likewise.
3316 (riscv_register_move_cost): Likewise.
3317 (riscv_hard_regno_mode_ok_p): Likewise.
3318 (riscv_hard_regno_nregs): Likewise.
3319 (riscv_class_max_nregs): Likewise.
3320 (riscv_memory_move_cost): Likewise.
3321 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3322 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3323 (rl78_addr_space_address_mode): Likewise.
3324 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3326 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3327 (rs6000_reassociation_width): Likewise.
3328 (rs6000_invalid_binary_op): Likewise.
3329 (fusion_p9_p): Likewise.
3330 (emit_fusion_p9_load): Likewise.
3331 (emit_fusion_p9_store): Likewise.
3332 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3333 (ok_for_simple_move_operands): Likewise.
3334 (ok_for_simple_move_strict_operands): Likewise.
3335 (ok_for_simple_arith_logic_operands): Likewise.
3336 (visium_legitimize_reload_address): Likewise.
3337 (visium_select_cc_mode): Likewise.
3338 (output_cbranch): Likewise.
3339 (visium_split_double_move): Likewise.
3340 (visium_expand_copysign): Likewise.
3341 (visium_expand_int_cstore): Likewise.
3342 (visium_expand_fp_cstore): Likewise.
3343 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3344 (visium_function_arg): Likewise.
3345 (visium_function_arg_advance): Likewise.
3346 (visium_libcall_value): Likewise.
3347 (visium_setup_incoming_varargs): Likewise.
3348 (visium_legitimate_constant_p): Likewise.
3349 (visium_legitimate_address_p): Likewise.
3350 (visium_legitimize_address): Likewise.
3351 (visium_secondary_reload): Likewise.
3352 (visium_register_move_cost): Likewise.
3353 (visium_memory_move_cost): Likewise.
3354 (prepare_move_operands): Likewise.
3355 (ok_for_simple_move_operands): Likewise.
3356 (ok_for_simple_move_strict_operands): Likewise.
3357 (ok_for_simple_arith_logic_operands): Likewise.
3358 (visium_function_value_1): Likewise.
3359 (rtx_ok_for_offset_p): Likewise.
3360 (visium_legitimize_reload_address): Likewise.
3361 (visium_split_double_move): Likewise.
3362 (visium_expand_copysign): Likewise.
3363 (visium_expand_int_cstore): Likewise.
3364 (visium_expand_fp_cstore): Likewise.
3365 (visium_split_cstore): Likewise.
3366 (visium_select_cc_mode): Likewise.
3367 (visium_split_cbranch): Likewise.
3368 (output_cbranch): Likewise.
3369 (visium_print_operand_address): Likewise.
3370 * expmed.c (flip_storage_order): Likewise.
3371 * expmed.h (emit_cstore): Likewise.
3372 (flip_storage_order): Likewise.
3373 * genrecog.c (validate_pattern): Likewise.
3374 * hsa-gen.c (gen_hsa_addr): Likewise.
3375 * internal-fn.c (expand_arith_overflow): Likewise.
3376 * ira-color.c (allocno_copy_cost_saving): Likewise.
3377 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3378 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3379 (process_invariant_for_inheritance): Likewise.
3380 * lra-eliminations.c (move_plus_up): Likewise.
3381 * omp-low.c (lower_oacc_reductions): Likewise.
3382 * simplify-rtx.c (simplify_subreg): Likewise.
3383 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3384 (TARGET_CHKP_BOUND_MODE): Likewise..
3385 * targhooks.c (default_chkp_bound_mode): Likewise.
3386 (default_setup_incoming_vararg_bounds): Likewise.
3387 * targhooks.h (default_chkp_bound_mode): Likewise.
3388 (default_setup_incoming_vararg_bounds): Likewise.
3389 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3390 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3391 (have_whole_vector_shift): Likewise.
3392 * tree-vect-stmts.c (vectorizable_load): Likewise.
3393 * doc/tm.texi: Regenerate.
3395 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3397 Graceful degrade if Binutils PR21472 is not available.
3400 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3401 .rodata in flash test fails.
3402 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3403 * confgure: Regenerate.
3404 * config.in: Regenerate.
3405 * config/avr/avr.c (avr_asm_named_section)
3406 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3407 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3408 (avr_asm_init_sections): Same.
3410 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3412 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3413 (fma<VH:mode>4_intrinsic): Likewise.
3414 (*fmsub<VCVTF:mode>4): Likewise.
3415 (*fmsub<VH:mode>4_intrinsic): Likewise.
3417 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3420 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3421 Don't depend on "optimize > 0".
3422 (out_movhi_r_mr, out_movqi_mr_r): Same.
3423 (out_movhi_mr_r, out_movqi_r_mr): Same.
3424 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3425 io_address_operand on "optimize > 0".
3427 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3429 * tree-loop-distribution.c: Add general explanantion on the pass.
3430 (generate_loops_for_partition): Mark distributed loop.
3431 (pg_add_dependence_edges): New parameter. Handle alias data
3432 dependence specially and record it in the parameter if asked.
3433 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3434 (init_partition_graph_vertices, add_partition_graph_edge): New.
3435 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3436 (free_partition_graph_vdata, build_partition_graph): New.
3437 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3438 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3439 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3440 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3441 (version_for_distribution_p, finalize_partitions): New.
3442 (distribute_loop): Handle alias data dependence specially. Factor
3443 out loop fusion code as functions and call these functions.
3445 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3447 * tree-loop-distribution.c (classify_partition): New parameter and
3448 better handle reduction statement.
3449 (rdg_build_partitions): Revise comment.
3450 (distribute_loop): Compute statements in all partitions and pass it
3451 to classify_partition.
3453 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3455 * tree-loop-distribution.c (enum partition_type): New.
3456 (struct partition): New field type.
3457 (partition_merge_into): Add parameter. Update partition type.
3458 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3459 (build_rdg_partition_for_vertex): Compute partition type.
3460 (rdg_build_partitions): Dump partition type.
3461 (distribute_loop): Update calls to partition_merge_into.
3463 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3465 * tree-loop-distribution.c (struct ddr_hasher): New.
3466 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3468 (classify_partition): Call get_data_dependence.
3469 (pg_add_dependence_edges): Ditto.
3470 (distribute_loop): Release data dependence hash table.
3472 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3474 * tree-loop-distribution.c (ref_base_address): Delete.
3475 (similar_memory_accesses): Rename ...
3476 (share_memory_accesses): ... to this. Check if partitions access
3477 the same memory reference.
3478 (distribute_loop): Call share_memory_accesses.
3480 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3482 * tree-loop-distribution.c (struct partition): New field recording
3484 (partition_alloc, partition_free): Init and release data refs.
3485 (partition_merge_into): Merge data refs.
3486 (build_rdg_partition_for_vertex): Collect data refs for partition.
3487 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3489 (distribute_loop): Remve data refs from vertice data of partition
3492 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3494 * tree-loop-distribution.c (params.h): Include header file.
3495 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3496 (datarefs_vec): New global var.
3497 (create_rdg_vertices): Use datarefs_vec directly.
3498 (free_rdg): Don't free data references.
3499 (build_rdg): Update use. Don't free data references.
3500 (distribute_loop): Compute global variable for data references.
3501 Bail out if there are too many data references.
3503 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3505 * tree-loop-distribution.c (loop_nest): New global var.
3506 (build_rdg): Use loop directly, rather than loop nest.
3507 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3509 (distribute_loop): Compute global variable loop nest. Update use.
3511 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3513 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3514 (partition_merge_into): New parameter. Dump reason for fusion.
3515 (distribute_loop): Update use of partition_merge_into.
3517 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3519 * tree-loop-distribution.c (bb_top_order_index): New.
3520 (bb_top_order_index_size, bb_top_order_cmp): New.
3521 (stmts_from_loop): Use topological order.
3522 (pass_loop_distribution::execute): Compute and release topological
3523 order for basic blocks.
3525 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3527 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3530 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3532 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3533 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3534 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3535 * internal-fn.def (LOOP_DIST_ALIAS): New.
3536 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3537 (fold_loop_internal_call): ... this.
3538 (vect_loop_dist_alias_call): New function.
3539 (set_uid_loop_bbs): Call fold_loop_internal_call.
3540 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3543 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3547 Require dead FLAGS_REG at the beginning of a peephole.
3549 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3552 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3553 arguments in the call to __builtin_ia32_sbb_u32.
3554 (_subborrow_u64): Swap _X and _Y arguments in the call to
3555 __builtin_ia32_sbb_u64.
3557 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3560 * tree-vrp.c (compare_assert_loc): Turn into a function template
3561 with stable template parameter. Only test if a->e is NULL,
3562 !a->e == !b->e has been verified already. Use e == NULL or
3563 e != NULL instead of e or ! e tests. If stable is true, don't use
3564 iterative_hash_expr, on the other side allow a or b or both NULL
3565 and sort the NULLs last.
3566 (process_assert_insertions): Sort using compare_assert_loc<false>
3567 instead of compare_assert_loc, later sort using
3568 compare_assert_loc<true> before calling process_assert_insertions_for
3569 in a loop. Use break instead of continue once seen NULL pointer.
3571 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3573 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3574 Cortex-R7 and Cortex-R8 processors.
3576 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3578 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3579 uninitialized while src is not.
3581 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3583 * common/config/arm/arm-common.c: Adjust include path for
3585 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3586 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3587 (arm-cpu-data.h): Likewise.
3588 (arm-cpu-cdata.h): Likewise.
3589 * config/arm/arm-cpu.h: Delete.
3590 * config/arm/arm-cpu-cdata.h: Delete.
3591 * config/arm/arm-cpu-data.h: Delete.
3593 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3595 * config/arm/arm-cpus.in (cortex-a55): New.
3596 (cortex-a75): Likewise.
3597 (cortex-a75.cortex-a55): Likewise.
3598 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3600 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3601 * config/arm/arm-cpu-cdata.h: Regenerate.
3602 * config/arm/arm-cpu-data.h: Regenerate.
3603 * config/arm/arm-cpu.h: Regenerate.
3604 * config/arm/arm-tables.opt: Regenerate.
3605 * config/arm/arm-tune.md: Regenerate.
3607 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3609 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3611 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3613 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3616 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3618 PR tree-optimization/81292
3619 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3620 full_string_p, also call adjust_related_strinfos if the adjustment
3621 is simple, otherwise invalidate related strinfos.
3623 2017-07-04 Martin Liska <mliska@suse.cz>
3626 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3627 newly created variable as DECL_IGNORED_P.
3629 2017-07-04 Martin Liska <mliska@suse.cz>
3632 * ipa-inline.c (inline_small_functions):
3633 Use xstrdup_for_dump.
3635 2017-07-04 Tom de Vries <tom@codesourcery.com>
3637 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3639 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3642 * config/darwin.c (darwin_function_switched_text_sections):
3645 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3647 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3649 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3651 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3653 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3655 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3656 min_profitable_iters, and th as inclusive lower bounds.
3657 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3658 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3659 for min_profitable_iters and min_profitable_estimate.
3660 (vect_transform_loop): Treat th as an inclusive lower bound.
3661 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3663 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3666 * config/darwin.c (darwin_function_switched_text_sections):
3667 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3668 in two pieces, and suppress the use of buf.
3670 2017-07-03 Nathan Sidwell <nathan@acm.org>
3672 * hash-table.h (hash_table_mod1): Fix indentation.
3674 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3677 * predict.c (force_edge_cold): Be more careful about propagation
3679 * profile-count.h (profile_probability::guessed,
3680 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3682 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3684 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3686 * doc/invoke.texi (rcpc architecture extension): Document it.
3688 2017-07-03 Richard Biener <rguenther@suse.de>
3690 PR tree-optimization/60510
3691 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3692 the scalar reduction PHI and use it.
3693 (vectorizable_reduction): Properly guard the single_defuse_cycle
3694 path for non-SLP reduction chains where we cannot use it.
3695 Rework reduc_def/index and vector type deduction. Rework
3696 vector operand gathering during reduction op code-gen.
3697 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3698 chains dissolve the chain and leave it to non-SLP reduction
3701 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3703 * tree-data-ref.h (dr_alignment): Declare.
3704 * tree-data-ref.c (dr_alignment): New function.
3705 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3706 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3708 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3710 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3712 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3713 and base_misalignment fields.
3714 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3715 * tree-data-ref.c: Include builtins.h.
3716 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3717 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3718 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3719 * tree-vect-data-refs.c: Include tree-cfg.h.
3720 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3721 fields instead of calculating an alignment here.
3722 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3723 innermost_loop_behavior fields.
3725 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3727 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3729 (DR_STEP_ALIGNMENT): New macro.
3730 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3731 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3732 (create_data_ref): Print it.
3733 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3734 to tell whether the step preserves vector (mis)alignment.
3735 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3736 Move the check for an integer step and generalise to all INTEGER_CST.
3737 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3738 Print the outer step alignment.
3740 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3742 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3743 with offset_alignment.
3744 (DR_ALIGNED_TO): Delete.
3745 (DR_OFFSET_ALIGNMENT): New macro.
3746 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3747 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3748 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3749 (create_data_ref): Likewise.
3750 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3751 (vect_analyze_data_refs): Likewise.
3752 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3753 creating dummy innermost behavior.
3755 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3757 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3758 with a "innermost_loop_behavior *" and refeence tree.
3759 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3760 (create_data_ref): Update call accordingly.
3761 * tree-predcom.c (find_looparound_phi): Likewise.
3763 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3765 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3766 fields with dr_wrt_vec_loop.
3767 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3768 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3769 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3770 (vect_dr_behavior): New function.
3771 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3772 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3773 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3774 track whether the step preserves the misalignment.
3775 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3776 Use vect_dr_behavior.
3777 (vect_setup_realignment): Update call accordingly.
3778 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3779 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3780 call to vect_create_addr_base_for_vector_ref.
3781 (vect_create_cond_for_align_checks): Likewise.
3782 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3783 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3784 (vect_recog_mask_conversion_pattern): Likewise.
3785 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3786 (new_stmt_vec_info): Remove redundant zeroing.
3788 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3790 * common/config/arm/arm-common.c (arm_be8_option): New function.
3791 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3792 (ISA_ARMv6): Add isa_bit_be8.
3793 * config/arm/arm.h (arm_be8_option): Add prototype.
3794 (BE8_SPEC_FUNCTION): New define.
3795 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3796 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3797 (mlittle-endian): Similarly.
3798 (mbe8, mbe32): New options.
3799 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3800 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3802 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3804 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3806 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3808 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3809 (cleanup_tree_cfg_bb): Use it.
3810 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3812 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3814 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3817 * loop-doloop.c (add_test): Update profile.
3819 2017-07-03 Martin Liska <mliska@suse.cz>
3822 * sanopt.c (rewrite_usage_of_param): New function.
3823 (sanitize_rewrite_addressable_params): Likewise.
3824 (pass_sanopt::execute): Call rewrite_usage_of_param.
3826 2017-07-03 Richard Biener <rguenther@suse.de>
3828 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3829 back to using VIEW_CONVERT_EXPR.
3831 2017-07-03 Martin Liska <mliska@suse.cz>
3834 * doc/extend.texi: Document when a resolver function is
3835 generated for target_clones.
3837 2017-07-03 Martin Liska <mliska@suse.cz>
3839 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3840 and shadow memory of auto variables which are subject of
3841 use-after-scope sanitization.
3842 (asan_expand_mark_ifn): Add do set only when is_poison.
3844 2016-07-03 Richard Biener <rguenther@suse.de>
3846 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3848 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3849 (vectorizable_reduction): Perform reduction PHI creation when
3850 visiting a reduction PHI and adjust and simplify code generation
3851 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3852 (vect_transform_loop): Visit reduction PHIs.
3853 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3854 defs into the SLP tree.
3855 (vect_build_slp_tree): Reduction defs terminate the recursion.
3856 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3858 (vect_get_vec_defs_for_stmt_copy): Export.
3859 (vect_get_vec_defs): Likewise.
3860 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3862 (vect_get_vec_defs_for_stmt_copy): Declare.
3863 (vect_get_vec_defs): Likewise.
3865 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3867 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3868 parameter with a "loop" parameter and use it instead of the
3869 loop containing DR_STMT. Don't check simple_iv when doing
3870 BB analysis. Describe the two analysis modes in the comment.
3872 2017-07-03 Tom de Vries <tom@codesourcery.com>
3874 PR tree-optimization/69468
3875 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3876 (find_same_succ_bb): Handle ignore_edge_flags.
3878 2017-07-03 Tom de Vries <tom@codesourcery.com>
3880 PR tree-optimization/81192
3881 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3883 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3885 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3887 2017-07-03 Tom de Vries <tom@codesourcery.com>
3889 PR tree-optimization/81192
3890 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3891 BB_SAME_SUCC (bb) == NULL.
3893 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3895 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3898 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3900 * dumpfile.c: Include profile-count.h
3901 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3903 (insert_cond_bb): Update profile.
3904 * tree-cfg.h (insert_cond_bb): Update prototype.
3905 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3906 * tree-dump.c: Do not include tree-cfg.
3908 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3910 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3912 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3914 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3917 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3919 * tree-complex.c (expand_complex_div_wide): update profile.
3921 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3922 Alan Hayward <alan.hayward@arm.com>
3923 David Sherwood <david.sherwood@arm.com>
3925 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3926 (CORETYPES_H): New define.
3927 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3928 (insn-modes-inline.h, s-modes-inline-h): New rules.
3929 (generated_files): Add insn-modes-inline.h.
3930 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3931 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3932 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3933 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3934 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3935 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3936 (build/gencodes.o, build/genconditions.o): Likewise.
3937 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3938 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3939 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3940 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3941 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3942 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3943 * coretypes.h: Include everything up to real.h for generators.
3944 Include insn-modes.h first. Include wide-int-print.h after
3945 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3946 * machmode.h: Don't include insn-modes.h here.
3947 * function-tests.c: Remove includes of signop.h, machmode.h,
3948 double-int.h and wide-int.h.
3950 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3952 * optc-save-gen.awk: Likewise.
3953 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3954 * godump.c: Remove include of wide-int-print.h.
3955 * pretty-print.h: Likewise.
3956 * wide-int-print.cc: Likewise.
3957 * wide-int.cc: Likewise.
3958 * hash-map-tests.c: Remove include of signop.h.
3959 * hash-set-tests.c: Likewise.
3960 * rtl-tests.c: Likewise.
3961 * mkconfig.sh: Remove include of machmode.h.
3962 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3964 (emit_insn_modes_inline_h): ...this new function. Emit the code
3965 into an insn-modes-inline.h header file, adding appropriate
3966 include guards and end comments.
3967 (emit_insn_modes_c_header): Remove include of machmode.h.
3968 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3970 (main): Handle -i flag and call emit_insn_modes_inline_h when
3973 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3975 * tree-ssa-strlen.c (strinfo): Rename the length field to
3976 nonzero_chars. Add a full_string_p field.
3977 (compare_nonzero_chars, zero_length_string_p): New functions.
3978 (get_addr_stridx): Add an offset_out parameter.
3979 Use compare_nonzero_chars.
3980 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3981 (new_strinfo): Update after above changes to strinfo.
3982 (set_endptr_and_length): Set full_string_p.
3983 (get_string_length): Update after above changes to strinfo.
3984 (unshare_strinfo): Update call to new_strinfo.
3985 (maybe_invalidate): Likewise.
3986 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3987 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3988 as a uhwi instead of an shwi. Update after above changes to
3989 strinfo and new_strinfo.
3990 (zero_length_string): Assert that chainsi contains full strings.
3991 Use zero_length_string_p. Update call to new_strinfo.
3992 (adjust_related_strinfos): Update after above changes to strinfo.
3993 Copy full_string_p from origsi.
3994 (adjust_last_stmt): Use zero_length_string_p.
3995 (handle_builtin_strlen): Update after above changes to strinfo and
3996 new_strinfo. Install the lhs as the string length if the previous
3997 entry didn't describe a full string.
3998 (handle_builtin_strchr): Update after above changes to strinfo
4000 (handle_builtin_strcpy): Likewise.
4001 (handle_builtin_strcat): Likewise.
4002 (handle_builtin_malloc): Likewise.
4003 (handle_pointer_plus): Likewise.
4004 (handle_builtin_memcpy): Likewise. Track nonzero characters
4005 that aren't necessarily followed by a nul terminator.
4006 (handle_char_store): Likewise.
4008 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4010 PR tree-optimization/80769
4011 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4012 for malloc and calloc. Document the new invariant that all related
4013 strinfos have delayed lengths or none do.
4014 (verify_related_strinfos): Move earlier in file.
4015 (set_endptr_and_length): New function, split out from...
4016 (get_string_length): ...here. Also set the lengths of related
4018 (zero_length_string): Assert that chainsi has known (rather than
4020 (adjust_related_strinfos): Likewise.
4022 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4024 PR tree-optimization/81136
4025 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4026 assert that two references with the same misalignment have the same
4027 compile-time misalignment if those compile-time misalignments
4030 2017-07-01 Andi Kleen <ak@linux.intel.com>
4032 * print-tree.c (print_node): Print all attributes.
4034 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4036 * cfg.c (scale_bbs_frequencies): New function.
4037 * cfg.h (scale_bbs_frequencies): Declare it.
4038 * cfgloopanal.c (single_likely_exit): Cleanup.
4039 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4041 (scale_loop_profile): Likewise.
4042 (loop_version): Likewise.
4043 (create_empty_loop_on_edge): Update.
4044 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4045 scale_loop_frequencies, scale_loop_profile, loopify,
4046 loop_version): Update prototypes.
4047 * modulo-sched.c (sms_schedule): Update.
4048 * predict.c (unlikely_executed_edge_p): Also check probability.
4049 (probably_never_executed_edge_p): Fix typo.
4050 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4051 * tree-parloops.c (gen_parallel_loop): Update.
4052 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4053 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4054 * tree-ssa-loop-split.c (split_loop): Update.
4055 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4056 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4057 (vect_loop_versioning): Update.
4058 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4060 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4062 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4064 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4066 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4067 to keep profile consistent.
4069 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4071 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4072 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4073 * profile-count.h (max_safe_multiplier): Make unsigned.
4074 (profile_count::guessed_zero): New.
4076 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4078 * bb-reorder.c (fix_up_crossing_landing_pad,
4079 fix_crossing_conditional_branches): Use make_single_succ_edge
4080 to keep profile consistent.
4082 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4084 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4087 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4090 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4091 the right scopes, make sure cond_jump isn't preserved between multiple
4092 iterations. Search for fallthru edge whenever there are 3+ edges and
4093 use find_fallthru_edge for it.
4095 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4097 Patch by Alexander Monakov <amonakov@ispras.ru>
4098 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4099 probabilities consistently.
4101 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4103 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4104 emit_cmp_and_jump_insns.
4106 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4109 * tree-inline.c (expand_call_inline): Combine profile statuses.
4111 2017-06-30 Andrew Pinski <apinski@cavium.com>
4113 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4114 fold_stmt returned true.
4116 2017-06-30 Nathan Sidwell <nathan@acm.org>
4118 * ggc.h (empty_string): Delete.
4119 * cfgexpand.c (expand_asm_stmt): Use plain "".
4120 * optabs.c (expand_asm_memory_barrier): Likewise.
4121 * stringpool.c (empty_string): Delete.
4122 (digit_vector, digit_string): Delete.
4123 (ggc_alloc_string): Use plain "", don't optimize single digit
4124 strings. Use ggc_alloc_atomic.
4126 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4128 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4129 comparison set and one other set, use the cost of the non-comparison
4132 2017-06-30 Nathan Sidwell <nathan@acm.org>
4134 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4137 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4139 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4140 loops. Remove now unneeded calls to gimple_switch_set_label() that
4141 just set removed labels to NULL_TREE.
4143 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4145 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4146 (set_range_info): ...here. Only call set_range_info_raw if domain
4148 (set_nonzero_bits): Call set_range_info_raw.
4149 * tree-ssanames.h (set_range_info_raw): New.
4151 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4154 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4155 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4156 of nonimmediate_operand and <store_mask_constraint> instead of m
4157 for the input operand. For V8FI iterator, always split if input
4158 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4159 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4160 <store_mask_predicate> instead of register_operand and
4161 <store_mask_constraint> instead of v for the input operand. Make
4162 sure both operands aren't MEMs for if not <mask_applied>.
4164 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4166 * lto-wrapper.c (copy_file) Close both file descriptors before
4169 2017-06-30 Martin Liska <mliska@suse.cz>
4172 * multiple_target.c (create_dispatcher_calls): Make ifunc
4173 also for function that don't have calls or are not referenced.
4175 2017-06-30 Richard Biener <rguenther@suse.de>
4177 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4178 analyze the first scalar stmt. Move vector type computation
4179 for the BB case here from ...
4180 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4181 live operation processing in the SLP case properly.
4183 2017-06-30 Richard Biener <rguenther@suse.de>
4185 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4187 2017-06-30 Martin Liska <mliska@suse.cz>
4190 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4191 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4193 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4195 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4198 2017-06-30 Richard Biener <rguenther@suse.de>
4200 PR tree-optimization/81249
4201 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4202 condition reduction result to original scalar type.
4204 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4206 * profile-count.h (enum profile_quality): Fix typos and whitespace
4209 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4211 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4212 type for branch probabilities.
4214 2017-06-29 Julian Brown <julian@codesourcery.com>
4215 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4217 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4218 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4219 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4220 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4222 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4224 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4225 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4226 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4227 CC usage from generic code to here.
4228 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4229 CC usage into the target macros.
4231 2017-06-29 Maya Rashish <coypu@sdf.org>
4233 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4236 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4238 * arm/arm-builtins.c: Include profile-count.h
4239 * except.c (sjlj_emit_function_enter): Use
4240 profile_probability::unlikely.
4242 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4244 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4245 and tocrel_offset be pointer args rather than implicitly using
4247 (legitimate_constant_pool_address_p, rs6000_emit_move,
4248 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4249 tocrel_offset and use in toc_relative_expr_p call.
4250 (print_operand, print_operand_address): Use static tocrel_base_oac
4251 and tocrel_offset_oac.
4252 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4255 2017-06-29 Maya Rashish <coypu@sdf.org>
4257 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4259 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4261 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4262 objects, take into account only the alignment of 'op0' and 'mode1' if
4265 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4267 * ccmp.c (ccmp_tree_comparison_p): New function.
4268 (ccmp_candidate_p): Update to use above function.
4269 (get_compare_parts): New function.
4270 (expand_ccmp_next): Update to use new functions.
4271 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4273 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4274 take mode as argument.
4275 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4276 * expr.c (expand_expr_real_1): Pass mode as argument.
4278 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4280 * combine.c (combine_instructions): Print insns to dump_file, together
4283 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4285 * asan.c (asan_emit_stack_protection): Update.
4286 (create_cond_insert_point): Update.
4287 * auto-profile.c (afdo_propagate_circuit): Update.
4288 * basic-block.h (struct edge_def): Turn probability to
4289 profile_probability.
4290 (EDGE_FREQUENCY): Update.
4291 * bb-reorder.c (find_traces_1_round): Update.
4292 (better_edge_p): Update.
4293 (sanitize_hot_paths): Update.
4294 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4295 (make_single_succ_edge): Update.
4296 (check_bb_profile): Update.
4297 (dump_edge_info): Update.
4298 (update_bb_profile_for_threading): Update.
4299 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4300 probabilitycount to 0.
4301 * cfgbuild.c (compute_outgoing_frequencies): Update.
4302 * cfgcleanup.c (try_forward_edges): Update.
4303 (outgoing_edges_match): Update.
4304 (try_crossjump_to_edge): Update.
4305 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4306 (expand_gimple_tailcall): Update.
4307 (construct_init_block): Use make_single_succ_edge.
4308 (construct_exit_block): Use make_single_succ_edge.
4309 * cfghooks.c (verify_flow_info): Update.
4310 (redirect_edge_succ_nodup): Update.
4311 (split_edge): Update.
4312 (account_profile_record): Update.
4313 * cfgloopanal.c (single_likely_exit): Update.
4314 * cfgloopmanip.c (scale_loop_profile): Update.
4315 (set_zero_probability): Remove.
4316 (duplicate_loop_to_header_edge): Update.
4317 * cfgloopmanip.h (loop_version): Update prototype.
4318 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4319 (force_nonfallthru_and_redirect): Update.
4320 (update_br_prob_note): Update.
4321 (rtl_verify_edges): Update.
4322 (purge_dead_edges): Update.
4323 (rtl_lv_add_condition_to_bb): Update.
4324 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4325 * cgraphunit.c (init_lowered_empty_function): Update.
4326 (cgraph_node::expand_thunk): Update.
4327 * cilk-common.c: Include profile-count.h
4328 * dojump.c (inv): Remove.
4329 (jumpifnot): Update.
4330 (jumpifnot_1): Update.
4331 (do_jump_1): Update.
4333 (do_jump_by_parts_greater_rtx): Update.
4334 (do_compare_rtx_and_jump): Update.
4335 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4336 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4337 * dwarf2cfi.c: Include profile-count.h
4338 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4339 (sjlj_emit_dispatch_table): Likewise.
4340 * explow.c: Include profile-count.h
4341 * expmed.c (emit_store_flag_force): Update.
4342 (do_cmp_and_jump): Update.
4343 * expr.c (compare_by_pieces_d::generate): Update.
4344 (compare_by_pieces_d::finish_mode): Update.
4345 (emit_block_move_via_loop): Update.
4346 (store_expr_with_bounds): Update.
4347 (store_constructor): Update.
4348 (expand_expr_real_2): Update.
4349 (expand_expr_real_1): Update.
4350 * expr.h (try_casesi, try_tablejump): Update prototypes.
4351 * gimple-pretty-print.c (dump_probability): Update.
4352 (dump_profile): New.
4353 (dump_gimple_label): Update.
4354 (dump_gimple_bb_header): Update.
4355 * graph.c (draw_cfg_node_succ_edges): Update.
4356 * hsa-gen.c (convert_switch_statements): Update.
4357 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4358 (find_if_case_1): Update.
4359 (find_if_case_2): Update.
4360 * internal-fn.c (expand_arith_overflow_result_store): Update.
4361 (expand_addsub_overflow): Update.
4362 (expand_neg_overflow): Update.
4363 (expand_mul_overflow): Update.
4364 (expand_vector_ubsan_overflow): Update.
4365 * ipa-cp.c (good_cloning_opportunity_p): Update.
4366 * ipa-split.c (split_function): Use make_single_succ_edge.
4367 * ipa-utils.c (ipa_merge_profiles): Update.
4368 * loop-doloop.c (add_test): Update.
4369 (doloop_modify): Update.
4370 * loop-unroll.c (compare_and_jump_seq): Update.
4371 (unroll_loop_runtime_iterations): Update.
4372 * lra-constraints.c (lra_inheritance): Update.
4373 * lto-streamer-in.c (input_cfg): Update.
4374 * lto-streamer-out.c (output_cfg): Update.
4375 * mcf.c (adjust_cfg_counts): Update.
4376 * modulo-sched.c (sms_schedule): Update.
4377 * omp-expand.c (expand_omp_for_init_counts): Update.
4378 (extract_omp_for_update_vars): Update.
4379 (expand_omp_ordered_sink): Update.
4380 (expand_omp_for_ordered_loops): Update.
4381 (expand_omp_for_generic): Update.
4382 (expand_omp_for_static_nochunk): Update.
4383 (expand_omp_for_static_chunk): Update.
4384 (expand_cilk_for): Update.
4385 (expand_omp_simd): Update.
4386 (expand_omp_taskloop_for_outer): Update.
4387 (expand_omp_taskloop_for_inner): Update.
4388 * omp-simd-clone.c (simd_clone_adjust): Update.
4389 * optabs.c (expand_doubleword_shift): Update.
4390 (expand_abs): Update.
4391 (emit_cmp_and_jump_insn_1): Update.
4392 (expand_compare_and_swap_loop): Update.
4393 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4394 * predict.c (predictable_edge_p): Update.
4395 (edge_probability_reliable_p): Update.
4396 (set_even_probabilities): Update.
4397 (combine_predictions_for_insn): Update.
4398 (combine_predictions_for_bb): Update.
4399 (propagate_freq): Update.
4400 (estimate_bb_frequencies): Update.
4401 (force_edge_cold): Update.
4402 * profile-count.c (profile_count::dump): Add missing space into dump.
4403 (profile_count::debug): Add newline.
4404 (profile_count::differs_from_p): Explicitly convert to unsigned.
4405 (profile_count::stream_in): Update.
4406 (profile_probability::dump): New member function.
4407 (profile_probability::debug): New member function.
4408 (profile_probability::differs_from_p): New member function.
4409 (profile_probability::differs_lot_from_p): New member function.
4410 (profile_probability::stream_in): New member function.
4411 (profile_probability::stream_out): New member function.
4412 * profile-count.h (profile_count_quality): Rename to ...
4413 (profile_quality): ... this one.
4414 (profile_probability): New.
4415 (profile_count): Update.
4416 * profile.c (compute_branch_probabilities): Update.
4417 * recog.c (peep2_attempt): Update.
4418 * sched-ebb.c (schedule_ebbs): Update.
4419 * sched-rgn.c (find_single_block_region): Update.
4420 (compute_dom_prob_ps): Update.
4421 (schedule_region): Update.
4422 * sel-sched-ir.c (compute_succs_info): Update.
4423 * stmt.c (struct case_node): Update.
4424 (do_jump_if_equal): Update.
4425 (get_outgoing_edge_probs): Update.
4426 (conditional_probability): Update.
4427 (emit_case_dispatch_table): Update.
4428 (expand_case): Update.
4429 (expand_sjlj_dispatch_table): Update.
4430 (emit_case_nodes): Update.
4431 * targhooks.c: Update.
4432 * tracer.c (better_p): Update.
4433 (find_best_successor): Update.
4434 * trans-mem.c (expand_transaction): Update.
4435 * tree-call-cdce.c: Update.
4436 * tree-cfg.c (gimple_split_edge): Upate.
4437 (move_sese_region_to_fn): Upate.
4438 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4439 * tree-eh.c (lower_resx): Upate.
4440 (cleanup_empty_eh_move_lp): Upate.
4441 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4442 * tree-inline.c (copy_edges_for_bb): Update.
4443 (copy_cfg_body): Update.
4444 * tree-parloops.c (gen_parallel_loop): Update.
4445 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4446 (gimple_gen_time_profiler): Update.
4447 * tree-ssa-dce.c (remove_dead_stmt): Update.
4448 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4449 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4450 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4451 (unloop_loops): Update.
4452 (try_peel_loop): Update.
4453 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4454 * tree-ssa-loop-split.c (connect_loops): Update.
4455 (split_loop): Update.
4456 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4457 (hoist_guard): Update.
4458 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4459 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4460 (value_replacement): Update.
4461 * tree-ssa-reassoc.c (branch_fixup): Update.
4462 * tree-ssa-tail-merge.c (replace_block_by): Update.
4463 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4464 (create_edge_and_update_destination_phis): Update.
4465 (compute_path_counts): Update.
4466 (recompute_probabilities): Update.
4467 (update_joiner_offpath_counts): Update.
4468 (freqs_to_counts_path): Update.
4469 (duplicate_thread_path): Update.
4470 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4471 (struct switch_conv_info): Update.
4472 (gen_inbound_check): Update.
4473 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4474 (vect_do_peeling): Update.
4475 (vect_loop_versioning): Update.
4476 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4477 (optimize_mask_stores): Update.
4478 * ubsan.c (ubsan_expand_null_ifn): Update.
4479 * value-prof.c (gimple_divmod_fixed_value): Update.
4480 (gimple_divmod_fixed_value_transform): Update.
4481 (gimple_mod_pow2): Update.
4482 (gimple_mod_pow2_value_transform): Update.
4483 (gimple_mod_subtract): Update.
4484 (gimple_mod_subtract_transform): Update.
4485 (gimple_ic): Update.
4486 (gimple_stringop_fixed_value): Update.
4487 (gimple_stringops_transform): Update.
4488 * value-prof.h: Update.
4490 2017-06-29 Carl Love <cel@us.ibm.com>
4492 * config/rs6000/rs6000-c.c: Add support for built-in functions
4493 vector signed int vec_signed (vector float);
4494 vector signed long long vec_signed (vector double);
4495 vector signed int vec_signed2 (vector double, vector double);
4496 vector signed int vec_signede (vector double);
4497 vector signed int vec_signedo (vector double);
4498 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4499 instruction generator.
4500 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4501 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4502 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4504 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4505 vunsignede_v2df): Add define_expands.
4506 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4507 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4508 VEC_UNSIGNEDO): Add definitions.
4509 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4510 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4511 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4512 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4513 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4514 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4515 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4516 vec_unsignede, vec_unsignedo): Add builtin defines.
4517 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4519 * doc/extend.texi: Update the built-in documentation file for the
4520 new built-in functions.
4522 2017-06-29 Richard Biener <rguenther@suse.de>
4524 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4525 reduction chains to LOOP_VINFO_REDUCTIONS.
4526 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4527 SLP reductions after processing reduction chains.
4529 2017-06-29 Nathan Sidwell <nathan@acm.org>
4531 * builtins.c (fold_builtin_FUNCTION): Use
4532 lang_hooks.decl_printable_name.
4534 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4537 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4538 with only one label.
4539 * stmt.c (expand_case): Assert NCASES is greater than one.
4541 2017-06-29 Richard Biener <rguenther@suse.de>
4543 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4545 (group_case_labels): Likewise.
4546 (find_taken_edge): Push sanity checking on val to workers...
4547 (find_taken_edge_cond_expr): ... here
4548 (find_taken_edge_switch_expr): ... and here, handle cases
4549 with just a default label.
4550 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4551 (group_case_labels): Likewise.
4552 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4553 group_case_labels does anything cleanup the CFG again.
4555 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4557 PR tree-optimization/81196
4558 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4559 exit condition comparing two IVs.
4561 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4563 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4564 profile to the dummy entry at the end of the list of architectures.
4565 * config/arm/arm-cpu-cdata.h: Regenerated.
4567 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4568 Michael Collison <michael.collison@arm.com>
4571 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4573 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4574 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4575 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4576 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4577 of shift when the shift amount is masked with constant equal to
4578 the size of the mode.
4579 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4582 2017-06-29 Martin Liska <mliska@suse.cz>
4584 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4586 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4589 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4592 (edge_growth_cache_entry::edge_growth_cache_entry): New
4594 (reset_edge_growth_cache): Update to use constructor.
4596 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4598 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4599 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4600 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4602 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4604 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4605 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4607 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4609 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4610 (*-linux-uclibc*): Add t-uclibc tmake_file.
4611 * config/t-musl: New.
4612 * config/t-uclibc: New.
4614 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4616 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4618 (gen_comm_data): Emit architectural setting of arch_prof.
4619 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4621 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4622 (armv8-m.base, armv8-m.main): Likewise.
4623 * arm-protos.h (arm_build_target): Add profile field.
4624 (arch_option): Likewise.
4625 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4627 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4628 arm_active_target.profile.
4630 2017-06-28 Richard Biener <rguenther@suse.de>
4633 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4634 TYPE_OVERFLOW_WRAPS.
4635 * match.pd (negate_expr_p): Likewise.
4636 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4637 fold_build2, not fold_binary.
4639 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4641 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4642 Convert memory address to Pmode.
4643 (aarch64_print_operand): Assert MEM operands are always Pmode.
4645 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4648 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4649 Remove redundant if.
4650 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4651 * config/arm/aarch-common-protos.h
4652 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4653 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4655 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4658 * multiple_target.c (create_dispatcher_calls): Set the default
4659 clone to be static, not public.
4661 2017-06-28 Richard Biener <rguenther@suse.de>
4663 * tree-vect-loop.c (vectorizable_reduction): Move special
4664 cond reduction IV var creation ...
4665 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4666 parameter. Use STMT_VINFO_VECTYPE.
4667 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4670 2017-06-28 Martin Liska <mliska@suse.cz>
4673 * ipa-visibility.c (non_local_p): Handle visibility.
4675 2017-06-28 Martin Liska <mliska@suse.cz>
4678 * common.opt: Add IntegerRange to various options.
4679 * opt-functions.awk (integer_range_info): New function.
4680 * optc-gen.awk: Add integer_range_info to cl_options struct.
4681 * opts-common.c (decode_cmdline_option): Handle
4682 CL_ERR_INT_RANGE_ARG.
4683 (cmdline_handle_error): Likewise.
4684 * opts.c (print_filtered_help): Show valid interval in
4685 when --help is provided.
4686 * opts.h (struct cl_option): Add range_min and range_max fields.
4687 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4689 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4691 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4692 (x * C EQ/NE y * C): New transformation.
4694 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4696 * genmultilib (combination_space): Accept '+' in option names.
4698 2017-06-28 Martin Liska <mliska@suse.cz>
4701 * asan.c (instrument_derefs): Bail out inner references
4702 that are hard register variables.
4704 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4707 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4708 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4710 2017-06-28 Richard Biener <rguenther@suse.de>
4712 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4713 (vect_get_slp_defs): Adjust.
4714 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4716 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4718 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4719 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4720 (vectorizable_reduction): Adjust.
4721 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4723 (vect_get_slp_defs): Likewise.
4724 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4725 (vectorizable_bswap): Adjust.
4726 (vectorizable_call): Likewise.
4727 (vectorizable_conversion): Likewise.
4728 (vectorizable_assignment): Likewise.
4729 (vectorizable_shift): Likewise.
4730 (vectorizable_operation): Likewise.
4731 (vectorizable_store): Likewise.
4732 (vectorizable_condition): Likewise.
4733 (vectorizable_comparison): Likewise.
4735 2017-06-28 Michael Collison <michael.collison@arm.com>
4738 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4740 (arm_gen_movmemqi): Removed unused variable 'i'.
4741 Convert 'for' loop into 'while' loop.
4742 (arm_expand_prologue): Remove last unnecessary set of insn.
4743 (thumb_pop): Remove unused variable 'pushed_words'.
4744 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4746 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4748 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4749 * config/s390/s390-protos.h: Add prototype of
4750 s390_rel_address_ok_p.
4751 * config/s390/s390.c (s390_got_symbol): New function.
4752 (s390_rel_address_ok_p): New function.
4753 (legitimize_pic_address): Use s390_rel_address_ok_p.
4754 (s390_load_got): Use s390_got_symbol.
4755 (s390_option_override): Issue error if
4756 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4757 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4759 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4761 2017-06-27 Andrew Pinski <apinski@cavium.com>
4763 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4764 (X * copysign (1.0, X)): New pattern.
4765 (X * copysign (1.0, -X)): New pattern.
4766 (copysign (-1.0, CST)): New pattern.
4768 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4770 * genmultilib (combination_space): Remove variable.
4771 Validate reuse rules against regular expression for any sequence
4772 of multilib options in any order.
4774 2017-06-27 Michael Collison <michael.collison@arm.com>
4776 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4777 call aarch64_split_simd_combine.
4778 * (aarch64_combine_internal<mode>): Delete pattern.
4779 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4780 Allow register and subreg operands.
4782 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4784 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4785 specific need, just fallback on defaults.
4786 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4788 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4789 Olivier Hainque <hainque@adacore.com>
4791 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4793 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4794 targets. Pick a default if no particular attempt applied.
4795 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4798 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4800 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4801 (x86_64-wrs-vxworks7): Likewise.
4803 2017-06-27 Marek Polacek <polacek@redhat.com>
4806 * ubsan.c (instrument_null): Check get_base_address's result for null.
4808 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4810 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4812 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4814 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4815 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4816 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4817 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4819 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4820 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4821 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4822 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4823 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4824 BUILT_IN_FEUPDATEENV): New builtins.
4825 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4826 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4827 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4828 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4830 (builtin_structptr_types): Adjust size.
4831 * tree.c (builtin_structptr_types): Add four entries.
4833 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4834 Olivier Hainque <hainque@adacore.com>
4836 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4837 (TLS_SYM): New local macro, forcing reference to __tls__ on
4838 link command lines for VxWorks 7 RTPs, triggering initialization
4840 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4841 OS features TLS support, true for RTPs on VxWorks 7.
4842 * config/vxworks.c (vxworks_override_options): Setup emutls
4845 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4847 * predict.c (test_prediction_value_range): Use -1U instead of -1
4848 to avoid narrowing conversion warning.
4849 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4850 to avoid narrowing conversion warning.
4851 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4853 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4855 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4857 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4858 64bit configurations.
4859 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4860 (SIZE_TYPE): Likewise.
4861 * config/vxworks.c (vxworks_emutls_var_fields): Use
4862 long_unsigned_type_node instead of unsigned_type_node as the offset
4863 field type, which is "pointer" mode in emutls.c.
4865 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4868 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4871 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4872 gimple_vuse copying separately from gimple_vdef copying.
4874 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4876 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4879 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4880 Olivier Hainque <hainque@adacore.com>
4882 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4883 for all vxworks7 targets.
4884 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4885 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4886 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4887 variations for VX6/VX7 and 32/64bits later on in ...
4888 (VXWORKS_LIB_SPEC): Leverage new macros.
4889 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4890 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4892 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4894 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4895 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4897 2017-06-26 Carl Love <cel@us.ibm.com>
4899 * config/rs6000/rs6000-c.c: Add support for built-in functions
4900 vector bool char vec_reve (vector bool char);
4901 vector signed char vec_reve (vector signed char);
4902 vector unsigned char vec_reve (vector unsigned char);
4903 vector bool int vec_reve (vector bool int);
4904 vector signed int vec_reve (vector signed int);
4905 vector unsigned int vec_reve (vector unsigned int);
4906 vector bool long long vec_reve (vector bool long long);
4907 vector signed long long vec_reve (vector signed long long);
4908 vector unsigned long long vec_reve (vector unsigned long long);
4909 vector bool short vec_reve (vector bool short);
4910 vector signed short vec_reve (vector signed short);
4911 vector double vec_reve (vector double);
4912 vector float vec_reve (vector float);
4913 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4914 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4915 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4916 (altivec_vreve): New pattern.
4917 * config/rs6000/altivec.h (vec_reve): New define.
4918 * doc/extend.texi (vec_rev): Update the built-in documentation file
4919 for the new built-in functions.
4921 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4923 PR tree-optimization/71815
4924 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4926 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4928 (slsr_process_phi): Likewise.
4929 (replace_uncond_cands_and_profitable_phis): Don't replace a
4930 multiply candidate with a stride of 1 (copy or cast).
4931 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4933 (lowest_cost_path): Likewise.
4934 (total_savings): Likewise.
4936 2017-06-26 Richard Biener <rguenther@suse.de>
4939 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4940 Use def_builtin_pure for all gather builtins.
4942 2017-06-26 Richard Biener <rguenther@suse.de>
4944 PR tree-optimization/81203
4945 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4948 2017-06-26 Marek Polacek <polacek@redhat.com>
4951 * doc/invoke.texi: Document -Wmultistatement-macros.
4953 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4955 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4956 arm_neon_ok_no_float_abi effective target.
4958 2017-06-26 Richard Biener <rguenther@suse.de>
4960 PR tree-optimization/80928
4961 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4962 (copy_bbs): Set BB_DUPLICATED flag early.
4963 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4965 (execute_on_shrinking_pred): Likewise.
4966 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4967 BB_DUPLICATED blocks.
4968 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4969 iterate over all PHIs considering removal of *gsi.
4971 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4973 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4976 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4978 * config/rs6000/rs6000-string.c: (expand_block_clear,
4979 do_load_for_compare, select_block_compare_mode,
4980 compute_current_alignment, expand_block_compare,
4981 expand_strncmp_align_check, expand_strn_compare,
4982 expand_block_move, rs6000_output_load_multiple)
4983 Move functions related to string/block move/compare
4985 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4986 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4987 for this function which is now used in two files.
4988 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4989 * config.gcc: Add rs6000-string.o to extra_objs for
4990 targets powerpc*-*-* and rs6000*-*-*.
4992 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4995 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4996 32-bit, since indexed is not valid for DImode.
4997 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4998 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4999 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5000 (define_peephole2 for Altivec d-form store): Likewise.
5003 * multiple_target.c (create_dispatcher_calls): Only create the
5004 dispatcher call if the function is the default clone of a
5007 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5010 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5011 a call, force the call to not be a tail call.
5013 2017-06-23 Jeff Law <law@redhat.com>
5015 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5018 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5020 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5021 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5022 handling for early expansion of vector shifts (sl,sr,sra,rl).
5023 (builtin_function_type): Add vector shift right instructions
5024 to the unsigned argument list.
5026 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5028 rtl-optimizatoin/79286
5029 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5030 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5031 trap. PIC register plus a const unspec without offset can never trap.
5033 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5035 * tree.h (builtin_structptr_type): New type.
5036 (builtin_structptr_types): Declare new array.
5037 * tree.c (builtin_structptr_types): New array.
5038 (free_lang_data, build_common_tree_nodes): Use it.
5040 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5043 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5046 2017-06-22 Matt Turner <mattst88@gmail.com>
5048 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5049 Lake models to skylake case. Assume skylake for unknown
5050 models with clflushopt.
5052 2017-06-22 Jeff Law <law@redhat.com>
5054 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5055 frame sizes that do not satisfy aarch64_uimm12_shift.
5057 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5059 * profile-count.h (apply_probability,
5060 apply_scale, probability_in): Fix checks for zero.
5062 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5064 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5065 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5067 2016-06-22 Richard Biener <rguenther@suse.de>
5069 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5070 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5071 REDUC_MAX_EXPR support.
5072 (vectorizable_reduction): Likewise.
5073 (vect_create_epilog_for_reduction): Likewise.
5075 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5077 * match.pd (A / (1 << B) -> A >> B): New.
5078 * generic-match-head.c: Include optabs-tree.h.
5079 * gimple-match-head.c: Likewise.
5080 * optabs-tree.h (target_supports_op_p): New.
5081 * optabs-tree.c (target_supports_op_p): New.
5083 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5085 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5086 $gcc_cv_ld --help output.
5087 (gcc_cv_ld_demangle): Likewise.
5088 (gcc_cv_ld_eh_frame_hdr): Likewise.
5089 (gcc_cv_ld_pie): Likewise.
5090 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5091 (gcc_cv_ld_buildid): Likewise.
5092 (gcc_cv_ld_sysroot): Likewise.
5093 (ld_bndplt_support): Likewise.
5094 (ld_pushpopstate_support): Likewise.
5095 * configure: Regenerate.
5096 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5098 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5101 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5102 operands indexes to avoid gap between operands and match_dups.
5104 2017-06-21 Andrew Pinski <apinski@cavium.com>
5106 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5107 Increment Arith_shift and Arith_shift_reg by 1.
5108 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5110 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5111 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5112 (aarch64_strip_extend): Add new argument and test for it.
5113 (aarch64_cheap_mult_shift_p): New function.
5114 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5115 add a cost if it is true.
5116 Update calls to aarch64_strip_extend.
5117 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5119 2017-06-21 Andrew Pinski <apinski@cavium.com>
5121 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5123 (thunderxt88): Likewise.
5124 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5125 (thunderx_prefetch_tune): New variable.
5126 (thunderx2t99_prefetch_tune): Update for the correct values.
5127 (thunderxt88_tunings): New variable.
5128 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5129 generic_prefetch_tune.
5130 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5132 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5134 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5135 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5136 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5137 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5138 (aarch64_atomic_cas<mode>, GPI): Likewise.
5140 2017-06-21 Martin Liska <mliska@suse.cz>
5142 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5143 statements on cold and hot labels.
5144 * predict.c (tree_estimate_probability_bb): Remove the
5145 prediction from this place.
5147 2017-06-21 Martin Liska <mliska@suse.cz>
5149 PR tree-optimization/79489
5150 * gimplify.c (maybe_add_early_return_predict_stmt): New
5152 (gimplify_return_expr): Call the function.
5153 * predict.c (tree_estimate_probability_bb): Remove handling
5155 * predict.def: Update comment about early return predictor.
5156 * gimple-predict.h (is_gimple_predict): New function.
5157 * predict.def: Change default value of early return to 66.
5158 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5160 * passes.def: Put pass_strip_predict_hints to the beginning of
5163 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5165 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5166 FUNCTION_DECL declarations.
5167 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5169 (dwaf2out_decl): Likewise.
5170 * godump.c (go_early_global_decl): Skip call to the real debug hook
5171 for FUNCTION_DECL declarations.
5172 * passes.c (rest_of_decl_compilation): Skip call to the
5173 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5174 -fdump-go-spec is passed.
5176 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5178 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5179 Reorder for compactness.
5180 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5181 (def_builtin_pure, def_builtin_pure2): New functions.
5182 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5184 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5186 * match.pd (nop_convert): New predicate.
5187 ((A +- CST1) +- CST2): Allow some NOP conversions.
5189 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5192 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5193 with ctors/dtors if GOVD_SHARED is set.
5195 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5197 * config/aarch64/aarch64.md (movti_aarch64):
5198 Emit mov rather than orr.
5199 (movtf_aarch64): Likewise.
5200 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5201 Emit mov rather than orr.
5203 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5205 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5206 Swap alternatives, make integer dup more expensive.
5208 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5210 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5211 Return true for non-tls symbols.
5213 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5215 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5216 (cortex-a75): Likewise.
5217 (cortex-a75.cortex-a55): Likewise.
5218 * config/aarch64/aarch64-tune.md: Regenerate.
5219 * doc/invoke.texi (-mtune): Document new values for -mtune.
5221 2017-06-21 Tom de Vries <tom@codesourcery.com>
5223 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5225 (Effective-Target Keywords, Other attributes): Suggest using
5226 dg-add-options stack_size feature to get stack limit in stack_size
5227 effective target documentation.
5229 2017-06-21 Julian Brown <julian@codesourcery.com>
5230 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5232 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5233 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5234 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5236 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5237 attribute type list for neon_multiply.
5238 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5239 attribute type list for neon_multiply.
5240 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5241 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5242 attribute type list for neon_multiply.
5243 * config/arm/types.md (crypto_pmull): Add.
5244 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5245 attribute type list.
5247 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5249 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5252 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5254 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5255 to make sure not to dereference a NULL cost_classes_ptr pointer.
5257 2017-06-20 Carl Love <cel@us.ibm.com>
5259 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5260 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5261 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5262 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5263 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5264 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5265 VMULOSW): New enum "unspec" values.
5266 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5267 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5268 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5269 altivec_vmulosw): New patterns.
5270 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5271 VMULOSW): Add definitions.
5273 2017-06-20 Julia Koval <julia.koval@intel.com>
5275 * config/i386/i386.c: Fix rounding expand for new pattern.
5276 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5278 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5280 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5281 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5283 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5285 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5288 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5290 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5291 architecture, then by implementer ID.
5292 * config/aarch64/aarch64-tune.md: Regenerate.
5294 2017-06-20 Richard Biener <rguenther@suse.de>
5297 * fold-const.c (split_tree): Fold to type before negating.
5299 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5301 * diagnostic-show-locus.c
5302 (selftest::test_fixit_deletion_affecting_newline): New function.
5303 (selftest::diagnostic_show_locus_c_tests): Call it.
5305 2017-06-20 Andreas Schwab <schwab@suse.de>
5308 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5311 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5313 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5314 __ARM_FEATURE_COPROC according to support.
5316 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5318 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5319 Rewritten to avoid overflow for > 32-bit pointers.
5322 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5323 by removing enum keyword.
5324 (ubsan_type_descriptor): Likewise. Formatting fix.
5327 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5328 splitter): Require TARGET_SSE2 in the condition.
5330 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5333 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5334 for doing vector set of SFmode on ISA 3.0.
5335 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5336 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5338 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5339 SFmode value into a V4SF variable that was extracted from another
5340 V4SF variable without converting the element to double precision
5341 and back to single precision vector format.
5342 (vsx_insert_extract_v4sf_p9_2): Likewise.
5344 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5346 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5347 in UWHI to avoid undefined overflow.
5350 * ubsan.h (enum ubsan_encode_value_phase): New.
5351 (ubsan_encode_value): Change second argument to
5352 enum ubsan_encode_value_phase with default value of
5353 UBSAN_ENCODE_VALUE_GENERIC.
5354 * ubsan.c (ubsan_encode_value): Change second argument to
5355 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5356 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5357 create_tmp_var_raw instead of create_tmp_var and use a
5359 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5360 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5361 ubsan_encode_value callers.
5364 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5365 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5366 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5368 2017-06-19 Richard Biener <rguenther@suse.de>
5371 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5372 estimates if we changed anything.
5374 2017-06-19 Richard Biener <rguenther@suse.de>
5376 PR tree-optimization/80887
5377 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5378 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5379 simplified lookups, then reset mprts_hook.
5380 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5382 (try_to_simplify): Likewise.
5384 2017-06-19 Martin Liska <mliska@suse.cz>
5387 * gimplify.c (gimplify_switch_expr):
5388 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5390 2017-06-19 Martin Liska <mliska@suse.cz>
5392 * doc/install.texi: Document that PGO runs in 4 stages.
5394 2017-06-19 Martin Liska <mliska@suse.cz>
5397 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5398 to dispatcher function name.
5399 * multiple_target.c (replace_function_decl): New function.
5400 (create_dispatcher_calls): Redirect both edges and references.
5402 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5404 * profile-count.c (profile_count::dump): Dump quality.
5405 (profile_count::differs_from_p): Update for unsigned val.
5406 * profile-count.h (profile_count_quality): New enum.
5407 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5409 2017-06-19 Richard Biener <rguenther@suse.de>
5411 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5412 struct function as arg.
5413 (estimate_numbers_of_iterations): Export overload with loop arg.
5414 (free_numbers_of_iterations_estimates_loop): Use an overload of
5415 free_numbers_of_iterations_estimates instead.
5416 * tree-cfg.c (remove_bb): Adjust.
5417 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5418 * tree-parloops.c (gen_parallel_loop): Likewise.
5419 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5421 (tree_unroll_loops_completely): Likewise.
5422 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5423 Use an overload instead and export.
5424 (estimated_loop_iterations): Adjust.
5425 (max_loop_iterations): Likewise.
5426 (likely_max_loop_iterations): Likewise.
5427 (estimate_numbers_of_iterations): Take struct function as arg
5429 (loop_exits_before_overflow): Adjust.
5430 (free_numbers_of_iterations_estimates_loop): Use an overload.
5431 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5432 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5434 2017-06-19 Richard Biener <rguenther@suse.de>
5437 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5438 RANGE_EXPR conservatively.
5440 2017-06-16 Carl Love <cel@us.ibm.com>
5442 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5443 definitions for vec_float, vec_float2, vec_floato,
5444 vec_floate built-ins.
5445 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5446 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5448 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5449 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5450 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5451 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5452 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5453 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5454 vec_floato): Add builtin defines.
5455 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5456 Update the built-in documentation file for the new built-in
5459 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5461 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5462 (mthumb): Mark as the negative of -marm.
5464 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5466 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5468 (ARM Options, -mtune): Document that this accepts the same
5469 extension options as -mcpu.
5470 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5472 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5474 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5475 permitted extensions.
5477 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5479 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5480 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5481 (armv8-m.main): Add option +nodsp.
5482 * config/arm/arm-cpu-cdata.h: Regenerated.
5484 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5486 * config/arm/t-fuchsia: New file.
5487 * config.gcc (arm*-*-fuchsia*): Use it.
5489 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5491 * config/arm/t-symbian: Rewrite for new option infrastructure.
5493 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5495 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5496 (MULTILIB_REQUIRED): Likewise.
5498 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5500 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5501 (MULTILIB_RESUE): Likewise.
5502 (MULTILIB_MATCHES): Likewise.
5503 (MULTLIB_REQUIRED): Likewise.
5505 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5507 * config/arm/t-rtems: Rewrite for new option framework.
5509 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5511 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5512 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5513 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5514 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5515 * config/arm/t-multilib: ... here.
5516 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5517 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5518 armv7-a and armv8*-a when A-profile libraries have not been built.
5519 * config/arm/t-rmprofile: Rewrite.
5521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5523 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5524 with a backslash. Remove the backslash after substituting unescaped
5526 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5528 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5530 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5531 the driver to pass through the default setting of -mfloat-abi.
5532 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5534 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5535 (all_feat_combs): New rule.
5536 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5538 * config/arm/t-aprofile: Rewrite.
5540 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5542 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5543 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5544 fpu is not specified by the user/command-line.
5545 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5546 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5547 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5548 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5549 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5550 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5552 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5554 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5555 * config/arm/t-arm-elf: Rewritten.
5557 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5559 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5560 have some floating-point instructions.
5561 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5562 (TARGET_MAYBE_HARD_FLOAT): New macro.
5563 * config/arm/arm-builtins.c (arm_init_builtins): Use
5564 TARGET_MAYBE_HARD_FLOAT.
5565 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5567 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5569 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5570 (configargs.h): Include it.
5571 (arm_print_hint_for_fpu_option): New function.
5572 (arm_parse_fpu_option): New function.
5573 (candidate_extension): New class.
5574 (arm_canon_for_multilib): New function.
5575 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5576 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5577 (ARCH_CANONICAL_SPECS): New macro.
5578 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5580 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5582 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5583 are set after handling multilib fragments. Set target_cpu_default2
5586 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5588 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5590 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5591 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5593 (check_arch): Likewise.
5594 * config/arm/arm.c (arm_configure_build_target): Handle
5595 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5596 options in the default.
5598 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5600 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5601 when an option is an alias of another.
5602 * config/arm/parsecpu.awk (optalias): New parser token.
5603 (gen_comm_data): Mark non-alias options as such. Emit entries
5604 for extension aliases.
5605 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5606 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5607 (armv6kz, armv6zk, armv6t2): Likewise.
5608 (armv7): Make vfpv3-d16 an alias.
5609 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5611 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5612 Sort in canonical order.
5613 (armv8-a): Sort in canonical order.
5614 (armv8.1-a, armv8.2-a): Likewise.
5615 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5617 (cortex-a9): Sort in canonical order.
5618 * config/arm/arm.c (selftests.h): Include it.
5619 (arm_test_cpu_arch_data): New function.
5620 (arm_run_self_tests): New function.
5621 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5622 (targetm): Move declaration to the end of the file.
5623 * arm-cpu-cdata.h: Regenerated.
5625 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5627 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5628 call to target_mode_check describing the type of option passed.
5629 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5630 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5631 arm_parse_cpu_option_name to match parameters against list of
5633 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5634 arm_arch_core_flags data structure.
5635 * config/arm/arm-cpu_cdata.h: Regenerated.
5637 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5639 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5641 (arm_print_hint_for_cpu_option): Likewise.
5642 (arm_print_hint_for_arch_option): Likewise.
5643 (arm_parse_cpu_option_name): Likewise.
5644 (arm_parse_arch_option_name): Likewise.
5645 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5646 of entries in the all_fpus list.
5647 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5648 (arm_parse_cpu_option_name): Declare.
5649 (arm_parse_arch_option_name): Declare.
5650 (arm_parse_option_features): Declare.
5651 (arm_intialize_isa): Declare.
5652 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5654 (gen_comm_data): ... here. Make definitions non-static.
5655 * config/arm/arm-cpu-data.h: Regenerated.
5656 * config/arm/arm-cpu-cdata.h: Regenerated.
5658 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5660 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5661 (cpu_arch_extension): New structure.
5662 (cpu_arch_option, arch_option, cpu_option): New structures.
5663 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5665 (gen_data): Generate new format data tables.
5666 * config/arm/arm.c (cpu_tune): New structure.
5667 (cpu_option, processors): Delete.
5668 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5669 (arm_print_hint_for_cpu_option): ... this and ...
5670 (arm_print_hint_for_arch_option): ... this.
5671 (arm_parse_arch_cpu_name): Delete. Replace with ...
5672 (arm_parse_cpu_option_name): ... this and ...
5673 (arm_parse_arch_option_name): ... this.
5674 (arm_unrecognized_feature): Change type of target parameter to
5676 (arm_parse_arch_cpu_features): Delete. Replace with ...
5677 (arm_parse_option_features): ... this.
5678 (arm_configure_build_target): Rework to use new configuration data
5680 (arm_print_tune_info): Rework for new configuration data tables.
5681 * config/arm/arm-cpu-data.h: Regenerated.
5682 * config/arm/arm-cpu.h: Regenerated.
5684 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5686 * Makefile.in (OBJS): Move sbitmap.o from here ...
5687 (OBJS-libcommon): ... to here.
5689 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5691 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5692 (ISA_ALL_CRYPTO): New macro.
5693 (ISA_ALL_SIMD): New macro
5694 (ISA_ALL_FP): New macro.
5695 * config/arm/arm.c (fpu_bitlist): Update initializer.
5696 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5698 (arm9e): Add fpu. Add option for nofp
5699 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5700 (arm926ej-s, arm1026ej-s): Likewise.
5701 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5702 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5703 neon-fp16, neon-vfpv4, nofp and nosimd.
5704 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5705 (cortex-a8): Add fpu. Add option for nofp.
5706 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5707 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5708 (cortex-r4f): Add fpu.
5709 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5710 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5712 (cortex-r8): Likewise.
5713 (cortex-m4): Add fpu. Add option for nofp.
5714 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5715 (cortex-a17.cortex-a7): Likewise.
5716 (cortex-a32): Add fpu. Add options for crypto and nofp.
5717 (cortex-a35, cortex-a53): Likewise.
5718 (cortex-a57): Add fpu. Add option for crypto.
5719 (cortex-a72, cortex-a73): Likewise.
5720 (exynos-m1): Likewise.
5721 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5722 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5723 (cortex-m33): Add fpu. Add option for nofp.
5724 * config/arm/arm-cpu-cdata.h: Regenerated
5725 * config/arm/arm-cpu-data.h: Regenerated.
5727 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5729 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5730 (armv5te, armv5tej): Likewise.
5731 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5732 (armv7): Add options fp and vfpv3-d16.
5733 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5734 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5736 (armv7ve): Likewise.
5737 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5738 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5739 (armv8-a): Add nocrypto option.
5740 (armv8.1-a, armv8.2-a): Likewise.
5741 (armv8-m.main): add options fp, fp.dp and nofp.
5743 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5745 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5747 (armv8-a+crc): Delete.
5748 (armv8.1-a): Add options simd, crypto and nofp.
5749 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5750 (armv8.2-a+fp16): Delete.
5751 (armv8-m.main): Add option dsp.
5752 (armv8-m.main+dsp): Delete.
5753 (cortex-a8): Add fpu. Add nofp option.
5754 (cortex-a9): Add fpu. Add nofp and nosimd options.
5755 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5756 link to main cpu and architecture data structures.
5757 (gen_comm_data): Only put isa attributes from the main architecture
5759 (option): New statement for architecture and CPU entries.
5760 * arm.c (struct cpu_option): New structure.
5761 (struct processors): Add entry for options.
5762 (arm_unrecognized_feature): New function.
5763 (arm_parse_arch_cpu_name): Ignore any characters after the first
5765 (arm_parse_arch_cpu_feature): New function.
5766 (arm_configure_build_target): Separate out any CPU and architecture
5767 features and parse separately. Don't error out if -mfpu=auto is
5768 used with only an architecture string.
5769 (arm_print_asm_arch_directives): New function.
5770 (arm_file_start): Call it.
5771 * config/arm/arm-cpu-cdata.h: Regenerated.
5772 * config/arm/arm-cpu-data.h: Likewise.
5773 * config/arm/arm-tables.opt: Likewise.
5775 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5777 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5778 assembler when it is not -mfpu=auto.
5780 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5782 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5783 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5784 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5785 (ASM_CPU_SPEC): Rewrite.
5786 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5787 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5788 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5789 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5790 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5791 copied string is NUL-terminated. Also strip any characters prefixed
5793 (arm_rewrite_selected_arch): New function.
5794 (arm_rewrite_march): New function.
5796 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5798 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5799 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5800 (march, mcpu, mtune): Convert to string-based options.
5801 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5802 (arm_parse_arch_cpu_name): New function.
5803 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5804 identify selected architecture or CPU.
5805 (arm_option_save): New function.
5806 (TARGET_OPTION_SAVE): Redefine.
5807 (arm_option_restore): Restore string options.
5808 (arm_option_print): Print string options.
5810 2017-06-16 Martin Sebor <msebor@redhat.com>
5812 PR tree-optimization/80933
5813 PR tree-optimization/80934
5814 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5815 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5816 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5817 (gimple_fold_builtin): Call them.
5819 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5821 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5822 as unlikely; update profile.
5824 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5826 * predict.c (force_edge_cold): Handle declaring edges impossible
5829 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5831 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5833 (try_unroll_loop_completely): Fix reporting.
5835 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5837 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5839 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5842 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5843 if given a non-constant argument for an intrinsic which requires a
5846 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5848 * profile.c (compare_freqs): New function.
5849 (branch_prob): Sort edge list.
5850 (find_spanning_tree): Assume that the list is priority sorted.
5852 2017-06-16 Richard Biener <rguenther@suse.de>
5854 PR tree-optimization/81090
5855 * passes.def (pass_record_bounds): Remove.
5856 * tree-pass.h (make_pass_record_bounds): Likewise.
5857 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5858 make_pass_record_bounds): Likewise.
5859 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5860 not free niter estimates at the beginning but at the end.
5861 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5863 2017-06-16 Richard Biener <rguenther@suse.de>
5865 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5866 initializer to workaround ICE in host GCC 4.8.
5868 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5870 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5872 (clone_inlined_nodes): Update.
5874 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5876 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5877 prefetch settings, and enable prefetching by default at -O3.
5879 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5881 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5882 Set flag_prefetch_loop_arrays according to tuning data.
5884 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5886 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5888 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5889 [Unrelated to main purpose of the patch] Place the pointer field last
5890 to enable type checking errors when tune structure are wrongly merged.
5891 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5892 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5893 (thunderx2t99_prefetch_tune): New tune constants.
5894 (tune_params *_tunings): Update all tunings (no functional change).
5895 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5896 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5897 from tunings structures.
5899 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5902 * ubsan.c (instrument_null): Add T argument, use it instead
5903 of computing it based on IS_LHS.
5904 (instrument_object_size): Likewise.
5905 (pass_ubsan::execute): Adjust instrument_null and
5906 instrument_object_size callers to pass gimple_get_lhs or
5907 gimple_assign_rhs1 result to it. Use instrument_null instead of
5908 calling get_base_address and instrument_mem_ref. Handle
5909 aggregate call arguments for object-size sanitization.
5911 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5913 PR tree-optimization/81089
5914 * tree-vrp.c (is_masked_range_test): Validate operands of
5917 2017-06-15 Martin Sebor <msebor@redhat.com>
5920 * dumpfile.c (dump_register): Avoid calling memset to initialize
5921 a class with a default ctor.
5922 * gcc.c (struct compiler): Remove const qualification.
5923 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5924 * hash-table.h: Ditto.
5925 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5927 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5928 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5930 * params.h (struct param_info): Make struct members non-const.
5931 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5932 with default initialization.
5933 * vec.h (vec_copy_construct, vec_default_construct): New helper
5935 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5936 with vec_copy_construct.
5937 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5938 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5939 * doc/invoke.texi (-Wclass-memaccess): Document.
5941 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5943 * emit-rtl.h (is_leaf): Update comment about local
5946 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5949 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5950 for a variable to have a section before checking if the section has a
5952 Set section to.persistent if persistent attribute is set.
5953 Warn if .persistent attribute is used on an automatic variable.
5955 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5957 PR rtl-optimization/80474
5958 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5960 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5962 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5965 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5967 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5968 (casesi): Emit bounds checking as RTL.
5969 (casesi_internal_mips16_<mode>): Remove bounds checking.
5971 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5973 * config/xtensa/xtensa.c (xtensa_option_override): Append
5974 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5975 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5976 xtensa_doloop_hooks): Define unconditionally.
5977 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5979 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5980 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5981 for it in xtensa_option_override.
5982 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5983 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5985 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5987 * doc/cppopts.texi: Document '-' special value to -MF.
5989 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5991 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5992 (cortex_a53_fconst): Likewise.
5993 (cortex_a53_fpmul): Likewise.
5994 (cortex_a53_f_load_64): Likewise.
5995 (cortex_a53_f_load_many): Likewise.
5996 (cortex_a53_advsimd_alu): Likewise.
5997 (cortex_a53_advsimd_alu_q): Likewise.
5998 (cortex_a53_advsimd_mul): Likewise.
5999 (cortex_a53_advsimd_mul_q): Likewise.
6000 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6001 Add missing fmul, r2f_cvt and fconst cases.
6003 2017-06-14 Richard Biener <rguenther@suse.de>
6006 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6008 (fold_binary_loc): When associating do not treat pre-existing
6009 TREE_OVERFLOW on literal constants as a reason to allow
6010 TREE_OVERFLOW on associated literal constants.
6012 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6014 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6015 (MASK_FEATURES): New macro.
6016 * config/sparc/sparc.c (sparc_option_override): Remove the special
6017 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6019 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6021 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6022 a division of 0 if non-call exceptions are enabled.
6024 2017-06-14 Andrew Pinski <apinski@cavium.com>
6025 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6028 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6029 Improve vector initialization code gen for only variable case.
6031 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6033 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6035 2017-06-14 Richard Biener <rguenther@suse.de>
6037 PR tree-optimization/81083
6038 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6041 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6043 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6044 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6045 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6046 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6047 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6048 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6050 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6052 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6053 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6055 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6057 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6059 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6061 * config/rs6000/t-rtems: Don't handle SPE.
6063 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6065 * config/rs6000/t-linux: Don't handle SPE.
6067 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6069 * config/rs6000/eabispe.h: Delete file.
6071 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6073 * config/rs6000/t-spe: Delete file.
6075 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6077 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6078 (rs6000_legitimate_offset_address_p): Return false for anything in
6079 V2SImode or V2SFmode.
6081 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6083 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6084 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6085 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6087 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6088 (rs6000_legitimate_offset_address_p): Ditto.
6089 (rs6000_emit_move): Ditto.
6090 (rs6000_init_builtins): Remove V4HI_type_node.
6092 2017-06-13 Martin Liska <mliska@suse.cz>
6095 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6096 (gate_asan): Likewise.
6097 * asan.h (asan_no_sanitize_address_p): Remove the function.
6098 (sanitize_flags_p): New function.
6099 * builtins.def: Fix coding style.
6100 * common.opt: Use renamed enum value.
6101 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6102 * doc/extend.texi: Document no_sanitize attribute.
6103 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6104 to SANITIZE_UNDEFINED_NONDEFAULT.
6105 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6106 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6107 Use sanitize_flags_p.
6108 * gimplify.c (gimplify_function_tree): Likewise.
6109 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6110 * opts.c (parse_no_sanitize_attribute): New function.
6111 (common_handle_option): Use renamed enum value.
6112 * opts.h (parse_no_sanitize_attribute): Declare.
6113 * tree.c (sanitize_flags_p): New function.
6114 * tree.h: Declared here.
6115 * tsan.c: Use sanitize_flags_p.
6116 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6117 (instrument_mem_ref): Likewise.
6118 (instrument_bool_enum_load): Likewise.
6119 (do_ubsan_in_current_function): Remove the function.
6120 (pass_ubsan::execute): Use sanitize_flags_p.
6121 * ubsan.h: Remove do_ubsan_in_current_function
6122 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6123 (dump_function_to_file): Use it here.
6125 2017-06-13 Martin Jambor <mjambor@suse.cz>
6127 PR tree-optimization/80803
6128 PR tree-optimization/81063
6129 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6130 (propagate_subaccesses_across_link): Enqueue subtree whenever
6131 necessary instead of relying on the caller.
6133 2017-06-13 Martin Jambor <mjambor@suse.cz>
6135 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6136 that have a first_link.
6137 (sort_and_splice_var_accesses): Do not check first_link before
6139 (subtree_mark_written_and_enqueue): Likewise.
6140 (propagate_all_subaccesses): Likewise and do not stop at first
6141 parent with a first_link.
6143 2017-06-13 Martin Jambor <mjambor@suse.cz>
6145 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6148 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6150 * match.pd: New pattern.
6152 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6154 * tree-vrp.c (is_masked_range_test): New function.
6155 (register_edge_assert_for): Determine ranges for
6158 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6160 PR tree-optimization/67328
6161 * fold-const.c (maskable_range_p): New function.
6162 (build_range_check): Generate bittests if possible.
6164 2017-06-13 Martin Liska <mliska@suse.cz>
6166 * gimple-pretty-print.c (dump_probability): Add new argument.
6167 (dump_edge_probability): Dump both probability and count.
6168 (dump_gimple_label): Likewise.
6169 (dump_gimple_bb_header): Likewise.
6171 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6174 * config/avr/avr-devices.c: Fix indentation.
6175 * config/avr/gen-avr-mmcu-specs.c: Dito.
6177 2017-06-13 Richard Biener <rguenther@suse.de>
6179 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6180 instead get vector type from stmt_info.
6181 (vectorizable_reduction): Adjust. Remove dead code.
6183 2017-06-13 Richard Biener <rguenther@suse.de>
6186 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6187 case of C * (x * C2 + C3).
6188 (fold_addr_of_array_ref_difference): Properly fold index difference.
6190 2017-06-12 David S. Miller <davem@davemloft.net>
6193 * config/sparc/sparc.md (return expander): Emit frame blockage if
6194 function uses alloca.
6196 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6198 * combine.c (make_field_assignment): Check len rather than the mode
6199 precision when calling force_to_mode.
6201 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6203 Support multilibs and devices that see flash in RAM address range.
6206 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6207 (avr_mcu_t) <flash_pm_offset>: New field.
6208 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6209 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6210 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6211 (AVR_TINY_PM_OFFSET): Remove macro.
6212 * config/avr/avr.opt (-mshort-calls): New option.
6213 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6214 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6215 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6216 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6217 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6218 instead of avr_arch->have_jmp_call.
6219 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6220 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6221 avr_arch->flash_pm_offset to define.
6222 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6223 new field flash_pm_offset. Add entry for avrxmega3.
6224 (avr_texinfo): Add entry for avrxmega3.
6225 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6226 attiny212, attiny214,
6227 attiny412, attiny414, attiny416, attiny417,
6228 attiny814, attiny816, attiny817,
6229 attiny1614, attiny1616, attiny1617,
6230 attiny3214, attiny3216, attiny3217.
6231 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6232 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6233 (avr_print_operand_address) [AVR_TINY]: Same.
6234 (avr_asm_init_sections) <readonly_data_section>: Only patch
6235 callback if avr_arch->flash_pm_offset = 0.
6236 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6237 for rodata if avr_arch->flash_pm_offset != 0.
6238 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6239 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6240 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6241 (m_options): Append opt_rcall.
6242 (m_dirnames): Append dir_rcall.
6243 * config/avr/t-multilib: Regenerate.
6245 * configure.ac [target=avr]: Check whether avrxmega3 default
6246 linker description file works as needed.
6247 * configure: Regenerate.
6248 * doc/avr-mmcu.texi: Regenerate.
6249 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6250 <__AVR_ARCH__>: Document avrxmega3 and 103.
6251 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6252 <__AVR_SHORT_CALLS__>: Document it.
6253 <__AVR_PM_BASE_ADDRESS__>: Document it.
6254 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6255 (AVR Variable Attributes) <progmem>: Document this is
6256 not needed for avrxmega3.
6257 (AVR Named Address Spaces) <__flash>: Dito.
6259 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6261 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6263 2017-06-12 Doug Rupp <rupp@adacore.com>
6265 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6266 Append vxworks-stdint.h to the tm_file list.
6267 * config/vxworks-stdint.h: New file.
6269 2017-06-12 Martin Liska <mliska@suse.cz>
6271 PR tree-optimization/81041
6272 * tree-profile.c (gimple_gen_ic_func_profiler):
6273 Create an extra BB in profile-generate
6274 (gimple_gen_time_profiler): Likewise.
6276 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6278 PR tree-optimization/81003
6279 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6280 (update_range_test): Use it instead of force_gimple_operand_gsi.
6282 2017-06-12 Richard Biener <rguenther@suse.de>
6284 PR tree-optimization/81053
6285 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6286 with backedge value not defined in loop. Simplify def stmt
6289 2017-06-11 Tom de Vries <tom@codesourcery.com>
6292 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6294 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6295 nvptx_cannot_force_const_mem.
6297 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6299 * opts.c (finish_options): Move test for flag_split_stack after
6300 it has been initialized.
6302 2017-06-11 Jason Merrill <jason@redhat.com>
6304 * tree.h (id_equal): New.
6305 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6306 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6307 instead of strcmp of IDENTIFIER_POINTER.
6309 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6311 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6312 (mark_all_inlined_calls_cdtor): Fix formating.
6313 (inline_transform): Rescale profile before inlining.
6315 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6317 * cgraph.h (cgraph_edge::clone): Update prototype.
6318 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6319 (cgraph_node::create_clone): Update.
6320 (cgraph_node::create_version_clone): Update.
6321 * tree-inline.c (copy_bb): Update.
6322 (expand_call_inline): Update.
6324 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6326 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6327 factored out from ...
6328 (rs6000_emit_prologue): ... here.
6330 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6332 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6333 factored out from ...
6334 (rs6000_emit_prologue): ... here.
6336 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6338 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6340 (handle_missing_profiles): Fix computation of tp_first_run.
6341 (counts_to_freqs): Do not touch freqs when count is 0.
6343 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6345 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6348 2017-06-10 Tom de Vries <tom@codesourcery.com>
6350 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6351 attributes): Document signal effective target.
6353 2017-06-10 Tom de Vries <tom@codesourcery.com>
6355 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6356 Document effective target stack_size.
6358 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6360 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6361 to the edit_context if they can be auto-applied.
6363 2017-06-9 Ian Lance Taylor <iant@golang.org>
6365 * opts.c (finish_options): If -fsplit-stack, disable implicit
6366 -forder-blocks-and-partition.
6367 * doc/invoke.texi (Optimize Options): Document that when using
6368 -fsplit-stack -forder-blocks-and-partition is not implicitly
6371 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6373 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6374 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6375 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6376 * builtins.def (abort, trap, unreachable): Declare cold.
6377 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6378 * tree-core.h (ECF_COLD): New.
6379 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6380 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6382 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6384 * predict.c (unlikely_executed_stmt_p): Cleanup.
6386 2017-06-09 Richard Biener <rguenther@suse.de>
6388 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6389 model if the ref is always written to.
6391 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6393 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6395 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6397 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6400 2017-06-09 Tom de Vries <tom@codesourcery.com>
6403 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6404 "target cannot support label values" when encountering LABEL_REF.
6406 2017-06-09 Martin Liska <mliska@suse.cz>
6408 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6409 (gimple_gen_ic_func_profiler): Emit direct comparison
6410 of __gcov_indirect_call_callee with NULL.
6411 (gimple_gen_time_profiler): Change probability from
6412 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6414 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6416 * profile.c (edge_gcov_counts): Turn to pointer.
6417 (compute_branch_probabilities, compute_branch_probabilities): Update.
6418 (branch_prob): Do not clear edge_gcov_count.
6419 * profile.h (edge_gcov_counts): Turn to pointer.
6420 (edge_gcov_count): Update.
6422 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6424 * gimple.h (gimple_check_failed): Mark cold.
6426 2017-06-09 Richard Biener <rguenther@suse.de>
6428 PR tree-optimization/66623
6429 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6430 refactor check_reduction into two parts, properly computing
6431 whether we have to check reduction validity for outer loop
6434 2017-06-09 Richard Biener <rguenther@suse.de>
6436 PR tree-optimization/79483
6437 * graphite-scop-detection.c (order): New global.
6438 (get_order): Compute bb to order mapping that satisfies code
6439 generation constraints.
6440 (cmp_pbbs): New helper.
6441 (build_scops): Start domwalk at entry block, sort generated
6444 2017-06-09 Richard Biener <rguenther@suse.de>
6447 * ipa-polymorphic-call.c
6448 (ipa_polymorphic_call_context::restrict_to_inner_class):
6449 Skip FIELD_DECLs with error_mark_node type.
6450 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6453 2017-06-09 Martin Liska <mliska@suse.cz>
6455 * predict.c (struct branch_predictor): New struct.
6456 (test_prediction_value_range): New test.
6457 (predict_c_tests): New function.
6458 * selftest-run-tests.c (selftest::run_tests): Run the function.
6459 * selftest.h: Declare new tests.
6461 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6464 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6465 gen_add3_insn did not fail.
6466 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6467 r0, construct that number in a temporary reg and add that reg to r0.
6468 If asked to put the result in r0 as well, fail.
6470 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6472 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6473 for early expansion of vec_eqv.
6475 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6478 * ubsan.c (instrument_null): Avoid pointless code temporary.
6479 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6481 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6485 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6488 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6491 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6493 * predict.c (unlikely_executed_edge_p): Move ahead.
6494 (probably_never_executed_edge_p): Use it.
6496 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6499 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6500 gimple_call_builtin_p call.
6502 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6504 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6505 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6506 rtl_check_failed_type2, rtl_check_failed_code1,
6507 rtl_check_failed_code2, rtl_check_failed_code_mode,
6508 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6509 rtvec_check_failed_bounds, rtl_check_failed_flag,
6510 _fatal_insn_not_found, _fatal_insn): Likewise.
6511 * tree.h (tree_contains_struct_check_failed,
6512 tree_check_failed, tree_not_check_failed,
6513 tree_class_check_failed, tree_range_check_failed,
6514 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6515 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6516 tree_operand_check_failed, omp_clause_check_failed,
6517 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6520 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6522 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6523 flag_branch_probabilities.
6524 * ipa-inline.c (edge_badness): Likewise.
6525 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6526 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6527 * predict.c (maybe_hot_frequency_p): Likewise.
6528 (probably_never_executed): Likewise.
6529 * sched-ebb.c (schedule_ebbs): Likewise.
6530 * sched-rgn.c (find_single_block_region): Likewise.
6531 * tracer.c (tail_duplicate): Likewise.
6533 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6535 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6536 longer requires x_flag_profile_use.
6538 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6540 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6541 instead of flag_reorder_blocks_and_partition.
6542 * dbxout.c (dbxout_function_end): Likewise.
6543 * dwarf2out.c (gen_subprogram_die): Likewise.
6544 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6545 * hw-doloop.c (reorg_loops): Likewise.
6546 * varasm.c (assemble_start_function,
6547 assemble_end_function): Likewise.
6548 (decide_function_section): Do not check for
6549 flag_reorder_blocks_and_partition.
6551 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6553 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6555 (chkp_get_hard_register_fake_addr_expr): Ditto.
6556 (chkp_build_addr_expr): Add check for hard reg case.
6557 (chkp_parse_array_and_component_ref): Ditto.
6558 (chkp_find_bounds_1): Ditto.
6559 (chkp_process_stmt): Don't generate bounds store for
6562 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6564 * predict.c (maybe_hot_bb_p): Do not check profile status.
6565 (maybe_hot_edge_p): Likewise.
6566 (probably_never_executed): Check for zero counts even if profile
6568 (unlikely_executed_edge_p): New function.
6569 (unlikely_executed_stmt_p): New function.
6570 (unlikely_executed_bb_p): New function.
6571 (set_even_probabilities): Use unlikely predicates.
6572 (combine_predictions_for_bb): Likewise.
6573 (predict_paths_for_bb): Likewise.
6574 (predict_paths_leading_to_edge): Likewise.
6575 (determine_unlikely_bbs): New function.
6576 (estimate_bb_frequencies): Use it.
6577 (compute_function_frequency): Use zero counts even if profile is
6579 * profile-count.h: Fix typo.
6581 2017-08-08 Julia Koval <julia.koval@intel.com>
6583 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6584 _mm512_mask_cvtsepi16_storeu_epi8,
6585 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6586 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6587 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6588 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6589 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6590 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6591 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6592 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6593 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6594 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6595 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6596 __builtin_ia32_pmovuswb256mem_mask,
6597 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6598 __builtin_ia32_pmovwb512mem_mask): New builtins.
6600 2017-08-08 Julia Koval <julia.koval@intel.com>
6602 PR target/73350,80862
6603 * config/i386/subst.md (round): Fix round pattern.
6604 * config/i386/i386.c (ix86_erase_embedded_rounding):
6605 Fix erasing rounding for the fixed pattern.
6607 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6609 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6611 2017-06-08 Martin Liska <mliska@suse.cz>
6613 PR gcov-profile/80911
6614 * gcov.c (block_info::block_info): New constructor.
6616 2017-06-07 Carl Love <cel@us.ibm.com>
6618 * config/rs6000/rs6000-c: The return type of the following
6619 built-in functions was implemented as int not long long. Fix sign
6620 of return value for the unsigned version of vec_mulo and vec_mule.
6621 vector unsigned long long vec_bperm (vector unsigned long long,
6622 vector unsigned char)
6623 vector signed long long vec_mule (vector signed int,
6625 vector unsigned long long vec_mule (vector unsigned int,
6626 vector unsigned int)
6627 vector signed long long vec_mulo (vector signed int,
6629 vector unsigned long long vec_mulo (vector unsigned int,
6630 vector unsigned int)
6631 * doc/extend.texi: Fix the documentation for the built-in
6634 2017-06-07 Carl Love <cel@us.ibm.com>
6637 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6640 2017-06-07 Carl Love <cel@us.ibm.com>
6642 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6643 support, Generate doublehv for signed int/float for BE case only.
6645 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6647 * doc/invoke.texi (mcx16): Rewrite.
6649 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6651 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6652 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6653 *mov<mode>_softfloat, and an anonymous splitter): Use
6654 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6656 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6658 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6660 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6661 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6662 (rs6000_debug_reg_global): Adjust.
6663 (rs6000_init_hard_regno_mode_ok): Adjust.
6664 (rs6000_dbx_register_number): Adjust.
6665 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6666 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6667 Remove SPE_ACC and SPEFSCR.
6668 (REG_ALLOC_ORDER): Ditto.
6669 (FRAME_POINTER_REGNUM): Change to 111.
6670 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6671 (REG_CLASS_NAMES): Ditto.
6672 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6673 (REGISTER_NAMES): Ditto.
6674 (ADDITIONAL_REG_NAMES): Ditto.
6675 (rs6000_reg_names): Ditto.
6676 * config/rs6000/rs6000.md: Renumber some register number
6679 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6681 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6683 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6684 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6686 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6687 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6688 Delete the SPE high registers.
6689 (REG_ALLOC_ORDER): Ditto.
6690 (enum reg_class): Remove SPE_HIGH_REGS.
6691 (REG_CLASS_NAMES): Ditto.
6692 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6693 (REGISTER_NAMES): Ditto.
6694 (rs6000_reg_names): Ditto.
6695 * doc/tm.texi.in: Remove SPE as example.
6696 * doc/tm.texi: Regenerate.
6698 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6700 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6701 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6702 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6703 * config/rs6000/rs6000.md (type): Remove "brinc".
6705 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6707 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6708 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6709 * config/rs6000/linuxspe.h: Delete file.
6710 * config/rs6000/rs6000.md: Don't include spe.md.
6711 * config/rs6000/spe.h: Delete file.
6712 * config/rs6000/spe.md: Delete file.
6713 * config/rs6000/t-rs6000: Remove spe.md.
6715 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6717 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6718 (reg_or_none500mem_operand): Delete.
6719 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6720 instead of reg_or_none500mem_operand.
6722 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6725 handling of SPE flags.
6726 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6728 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6730 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6732 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6733 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6734 paired_divv2sf3): Similar.
6735 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6736 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6737 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6739 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6740 Rename the paired_* instruction patterns.
6741 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6743 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6744 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6745 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6746 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6747 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6749 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6750 (spe_func_has_64bit_regs_p): Delete.
6751 (spe_expand_predicate_builtin): Delete.
6752 (spe_expand_evsel_builtin): Delete.
6753 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6754 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6755 (invalid_e500_subreg): Delete.
6756 (rs6000_legitimize_address): Always force_reg op2 as well, for
6757 paired single memory accesses.
6758 (rs6000_member_type_forces_blk): Delete.
6759 (rs6000_spe_function_arg): Delete.
6760 (rs6000_expand_unop_builtin): Delete SPE handling.
6761 (rs6000_expand_binop_builtin): Ditto.
6762 (spe_expand_stv_builtin): Delete.
6763 (bdesc_2arg_spe): Delete.
6764 (spe_expand_builtin): Delete.
6765 (spe_expand_predicate_builtin): Delete.
6766 (spe_expand_evsel_builtin): Delete.
6767 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6768 (spe_init_builtins): Delete.
6769 (spe_func_has_64bit_regs_p): Delete.
6770 (savres_routine_name): Delete "info" parameter. Adjust callers.
6771 (rs6000_emit_stack_reset): Ditto.
6772 (rs6000_dwarf_register_span): Delete.
6773 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6774 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6775 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6777 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6779 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6780 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6781 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6782 mulv2sf3, divv2sf3): Delete expanders.
6784 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6786 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6788 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6790 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6791 * config/rs6000/rs6000.c: Ditto.
6793 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6795 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6796 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6797 comparison_operator.
6799 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6801 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6802 * config/rs6000/rs6000.opt: Ditto.
6803 * config/rs6000/t-rtems: Ditto.
6805 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6807 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6808 TARGET_E500_SINGLE by 0, simplify.
6809 * config/rs6000/rs6000.c: Ditto.
6810 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6811 (spe_build_register_parallel): Delete.
6812 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6813 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6814 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6815 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6816 (E500_CONVERT): Delete.
6817 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6819 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6821 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6822 * config/rs6000/dfp.md: Ditto.
6823 (negdd2, *negdd2_fpr): Merge.
6824 (absdd2, *absdd2_fpr): Merge.
6825 (negtd2, *negtd2_fpr): Merge.
6826 (abstd2, *abstd2_fpr): Merge.
6827 * config/rs6000/e500.h: Delete file.
6828 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6829 TARGET_FPRS by 1 and simplify.
6830 * config/rs6000/rs6000-c.c: Ditto.
6831 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6833 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6835 * config/rs6000/rs6000.md: Ditto.
6836 (floatdidf2, *floatdidf2_fpr): Merge.
6837 (move_from_CR_gt_bit): Delete.
6838 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6839 (E500_CR_IOR_COMPARE): Delete.
6840 (All patterns that require !TARGET_FPRS): Delete.
6841 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6843 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6845 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6847 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6849 * graphds.c (add_edge): Intitialize edge's attached data.
6850 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6851 pointer parameter. Call pointed function on each edge during
6852 graph traversing. Skip traversing the edge when the function
6854 (graphds_dfs, graphds_scc): Ditto.
6855 (for_each_edge): New parameter. Pass the new parameter to callback
6857 * graphds.h (skip_edge_callback): New function pointer type.
6858 (graphds_dfs, graphds_scc): New function pointer parameter.
6859 (graphds_edge_callback, for_each_edge): New parameter.
6861 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6863 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6864 out code checking if runtime alias check is possible to below ...
6865 Call the new function.
6866 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6867 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6869 2017-06-07 Marek Polacek <polacek@redhat.com>
6872 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6873 TYPE_OVERFLOW_WRAPS check.
6875 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6877 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6878 if versioning is required.
6879 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6880 peeling with the check for versioning.
6882 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6884 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6885 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6886 Set true to new parameter if new ssa variable is defined.
6887 (vect_gen_vector_loop_niters): Refactor. Set range information
6888 for the new vector loop bound variable.
6889 (vect_do_peeling): Ditto.
6891 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6893 * tree-affine.c (ssa.h): Include header file.
6894 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6895 has wrapping overflow behavior.
6897 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6899 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6901 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6903 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6904 (tree_to_aff_combination): ... here.
6906 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6908 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6909 reg_pressure model function.
6910 (ivopts_global_cost_for_size): Delete.
6911 (determine_set_costs, iv_ca_recount_cost): Call new model function
6912 ivopts_estimate_reg_pressure.
6914 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6916 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6917 expensive than udiv. Remove floating point cases from mod.
6919 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6921 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6924 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6926 * config/aarch64/aarch64.md
6927 (copysignsf3): Fix mask generation.
6929 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6931 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6933 (class dump_manager): Add register_dumps method.
6934 * dumpfile.c: Include langhooks.h.
6935 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6936 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6937 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6938 (dump_manager::dump_register): Start with 512 entries instead of 32.
6939 (dump_manager::register_dumps): New method.
6940 * toplev.c (general_init): Instead of invoking register_dumps
6941 langhook, invoke register_dumps method on the dump manager.
6942 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6945 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6947 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6948 Say that # requires an associated define_split to exist, and that
6949 the define_split must be suitable for use after register allocation.
6951 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6953 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6954 (compute_outgoing_frequencies): Also initialize zero counts.
6955 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6956 around loops; preserve more of profile when nothing changes.
6958 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6960 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6962 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6963 * config/arm/arm-cpu-cdata.h: Regenerate.
6964 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6965 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6966 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6967 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6968 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6970 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6972 * config/arm/t-rmprofile: Likewise.
6973 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6975 2017-06-06 David S. Miller <davem@davemloft.net>
6978 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6979 blockage if function uses alloca.
6981 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6983 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6984 New "uid" fields to hold pretty-print IDs of group and ref.
6985 Memory references are now identified as <group_id>:<ref_id>
6986 instead of using [random] addresses.
6987 (dump_mem_details): Simplify, no functional change.
6988 (dump_mem_ref): Simplify and make output more concise.
6989 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6990 (find_or_create_group): Initialize group uid.
6991 (record_ref): Initialize ref uid. Improve debug output.
6992 (prune_group_by_reuse, should_issue_prefetch_p,)
6993 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6994 (mark_nontemporal_store, determine_loop_nest_reuse):
6995 Improve debug output.
6997 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6999 * dbgcnt.def (prefetch): New debug counter.
7000 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7001 (schedule_prefetches): Stop issueing prefetches if debug counter
7004 2017-06-06 Tom de Vries <tom@codesourcery.com>
7006 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7007 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7009 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7011 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7012 Use aarch64_reg_or_zero predicate for operand 4.
7013 (aarch64_compare_and_swap<mode> define_insn_and_split):
7014 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7015 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7017 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7019 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7020 (arm_compute_save_core_reg_mask): This.
7021 (thumb1_compute_save_reg_mask): Rename into ...
7022 (thumb1_compute_save_core_reg_mask): This.
7023 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7024 (arm_compute_frame_layout): Likewise.
7026 2017-06-06 Richard Biener <rguenther@suse.de>
7028 PR tree-optimization/80974
7029 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7030 keep or clear leaders SSA info.
7032 2017-06-06 Tom de Vries <tom@codesourcery.com>
7034 * config/nvptx/nvptx.c (split_mode_p): New function.
7035 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7037 2017-06-06 Tom de Vries <tom@codesourcery.com>
7039 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7041 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7044 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7047 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7049 * shrink-wrap.c (handle_simple_exit): Update profile.
7050 (try_shrink_wrapping): Upate profile.
7052 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7054 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7055 (tree_guess_outgoing_edge_probabilities): New.
7056 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7057 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7059 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7061 * ipa-split.c (split_function): Initialize return bb profile.
7063 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7065 * profile.c (compute_branch_probabilities): Also initialize
7068 2017-06-06 Richard Biener <rguenther@suse.de>
7070 PR tree-optimization/80928
7071 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7072 (vect_analyze_loop_operations): Properly guard analysis for
7074 (vect_transform_loop): Likewise.
7075 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7076 (vect_model_induction_cost): Do not cost for pure SLP.
7077 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7078 of induction in inner loop vectorization.
7079 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7080 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7081 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7083 (vect_analyze_slp_cost_1): Cost induction.
7084 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7085 (vect_get_slp_vect_defs): Likewise.
7086 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7087 (vect_transform_stmt): Handle SLP reductions.
7088 * tree-vectorizer.h (vectorizable_induction): Adjust.
7090 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7092 * config/rs6000/rs6000.c (make_resolver_func): Update
7093 init_lowered_empty_function call.
7095 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7097 * doc/invoke.texi: Document the -fprofile-abs-path option.
7098 * common.opt (fprofile-abs-path): New option.
7099 * gcov-io.h (gcov_write_filename): Declare.
7100 * gcov-io.c (gcov_write_filename): New function.
7101 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7102 * profile.c (output_location): Likewise.
7104 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7106 * shring-wrap.c: Revert accidental commit.
7108 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7110 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7112 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7114 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7116 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7117 profile in callgraph edge.
7118 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7119 (apply_scale): Likewise.
7120 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7121 Also scale profile when inlining function with zero profile.
7122 (initialize_cfun): Update exit block profile even when it is zero.
7123 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7124 when profile is read.
7126 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7128 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7129 (CLONE_*): New constants to define the processors we can generate
7130 code for with the target_clone attribute.
7131 (rs6000_clone_map): New array to identify which clone processors
7132 the current program is running on.
7133 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7134 target_clone attribute.
7135 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7136 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7137 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7138 (cpu_expand_builtin): Add support for target_clone attribute.
7139 (rs6000_valid_attribute_p): Allow "default" attribute.
7140 (get_decl_name): New debug function to simplify printing the
7141 current function name in debugging statements.
7142 (rs6000_clone_priority): New functions to support the target_clone
7143 attribute, and be able to generate code to switch between ISA 2.05
7144 through ISA 3.0 (power6 through power9).
7145 (rs6000_compare_version_priority): Likewise.
7146 (rs6000_get_function_versions_dispatcher): Likewise.
7147 (make_resolver_func): Likewise.
7148 (add_condition_to_bb): Likewise.
7149 (dispatch_function_versions): Likewise.
7150 (rs6000_generate_version_dispatcher_body): Likewise.
7151 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7152 (fusion_gpr_load_p): Fix a spacing issue.
7153 * doc/extend.texi (Common Function Attributes): Document that the
7154 PowerPC supports the target_clone attribute.
7156 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7158 * config/arm/arm.h: explain F symbol found in description of ARM
7159 register allocation in its legend.
7161 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7163 * config/mips/frame-header-opt.c: Include profile-count.h.
7164 * config/riscv/riscv.c: Include profile-count.h
7166 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7168 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7170 (sm_set_flag_if_changed): Add bbs field.
7171 (execute_sm_if_changed_flag_set): Pass BBS.
7172 (execute_sm): Update.
7174 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7176 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7179 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7181 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7182 (peephole2): New peephole2 to emit the above.
7183 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7185 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7187 * config/aarch64/aarch64.c (define_peephole2 above
7188 *sub_<shift>_<mode>): New peephole.
7190 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7192 * config/i386/i386.c (make_resolver_func): Update.
7193 * Makefile.in: Add profile-count.h and profile-count.o
7194 * auto-profile.c (afdo_indirect_call): Update to new API.
7195 (afdo_set_bb_count): Update.
7196 (afdo_propagate_edge): Update.
7197 (afdo_propagate_circuit): Update.
7198 (afdo_calculate_branch_prob): Update.
7199 (afdo_annotate_cfg): Update.
7200 * basic-block.h: Include profile-count.h
7201 (struct edge_def): Turn count to profile_count.
7202 (struct basic_block_def): Likewie.
7203 (REG_BR_PROB_BASE): Move to profile-count.h
7204 (RDIV): Move to profile-count.h
7205 * bb-reorder.c (max_entry_count): Turn to profile_count.
7206 (find_traces): Update.
7207 (rotate_loop):Update.
7208 (connect_traces):Update.
7209 (sanitize_hot_paths):Update.
7210 * bt-load.c (migrate_btr_defs): Update.
7211 * cfg.c (RDIV): Remove.
7212 (init_flow): Use alloc_block.
7213 (alloc_block): Uninitialize count.
7214 (unchecked_make_edge): Uninitialize count.
7215 (check_bb_profile): Update.
7216 (dump_edge_info): Update.
7217 (dump_bb_info): Update.
7218 (update_bb_profile_for_threading): Update.
7219 (scale_bbs_frequencies_int): Update.
7220 (scale_bbs_frequencies_gcov_type): Update.
7221 (scale_bbs_frequencies_profile_count): New.
7222 * cfg.h (update_bb_profile_for_threading): Update.
7223 (scale_bbs_frequencies_profile_count): Declare.
7224 * cfgbuild.c (compute_outgoing_frequencies): Update.
7225 (find_many_sub_basic_blocks): Update.
7226 * cfgcleanup.c (try_forward_edges): Update.
7227 (try_crossjump_to_edge): Update.
7228 * cfgexpand.c (expand_gimple_tailcall): Update.
7229 (construct_exit_block): Update.
7230 * cfghooks.c (verify_flow_info): Update.
7231 (dump_bb_for_graph): Update.
7232 (split_edge): Update.
7233 (make_forwarder_block): Update.
7234 (duplicate_block): Update.
7235 (account_profile_record): Update.
7236 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7237 (get_estimated_loop_iterations): Update.
7238 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7239 (single_likely_exit): Update.
7240 * cfgloopmanip.c (scale_loop_profile): Update.
7242 (set_zero_probability): Update.
7243 (lv_adjust_loop_entry_edge): Update.
7244 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7245 (purge_dead_edges): Update.
7246 (rtl_account_profile_record): Update.
7247 * cgraph.c (cgraph_node::create): Uninitialize count.
7248 (symbol_table::create_edge): Uninitialize count.
7249 (cgraph_update_edges_for_call_stmt_node): Update.
7250 (cgraph_edge::dump_edge_flags): Update.
7251 (cgraph_node::dump): Update.
7252 (cgraph_edge::maybe_hot_p): Update.
7253 * cgraph.h: Include profile-count.h
7254 (create_clone), create_edge, create_indirect_edge): Update.
7255 (cgraph_node): Turn count to profile_count.
7256 (cgraph_edge0: Likewise.
7257 (make_speculative, clone): Update.
7258 (create_edge): Update.
7259 (init_lowered_empty_function): Update.
7260 * cgraphclones.c (cgraph_edge::clone): Update.
7261 (duplicate_thunk_for_node): Update.
7262 (cgraph_node::create_clone): Update.
7263 * cgraphunit.c (cgraph_node::analyze): Update.
7264 (cgraph_node::expand_thunk): Update.
7265 * final.c (dump_basic_block_info): Update.
7266 * gimple-streamer-in.c (input_bb): Update.
7267 * gimple-streamer-out.c (output_bb): Update.
7268 * graphite.c (print_global_statistics): Update.
7269 (print_graphite_scop_statistics): Update.
7270 * hsa-brig.c: Include basic-block.h.
7271 * hsa-dump.c: Include basic-block.h.
7272 * hsa-gen.c (T sum_slice): Update.
7273 (convert_switch_statements):Update.
7274 * hsa-regalloc.c: Include basic-block.h.
7275 * ipa-chkp.c (chkp_produce_thunks): Update.
7276 * ipa-cp.c (struct caller_statistics): Update.
7277 (init_caller_stats): Update.
7278 (gather_caller_stats): Update.
7279 (ipcp_cloning_candidate_p): Update.
7280 (good_cloning_opportunity_p): Update.
7281 (get_info_about_necessary_edges): Update.
7282 (dump_profile_updates): Update.
7283 (update_profiling_info): Update.
7284 (update_specialized_profile): Update.
7285 (perhaps_add_new_callers): Update.
7286 (decide_about_value): Update.
7287 (ipa_cp_c_finalize): Update.
7288 * ipa-devirt.c (struct odr_type_warn_count): Update.
7289 (struct decl_warn_count): Update.
7290 (struct final_warning_record): Update.
7291 (possible_polymorphic_call_targets): Update.
7292 (ipa_devirt): Update.
7293 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7294 * ipa-icf.c (sem_function::merge): Update.
7295 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7296 * ipa-inline.c (compute_uninlined_call_time): Update.
7297 (compute_inlined_call_time): Update.
7298 (want_inline_small_function_p): Update.
7299 (want_inline_self_recursive_call_p): Update.
7300 (edge_badness): Update.
7301 (lookup_recursive_calls): Update.
7302 (recursive_inlining): Update.
7303 (inline_small_functions): Update.
7304 (dump_overall_stats): Update.
7305 (dump_inline_stats): Update.
7306 * ipa-profile.c (ipa_profile_generate_summary): Update.
7307 (ipa_propagate_frequency): Update.
7308 (ipa_profile): Update.
7309 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7310 * ipa-utils.c (ipa_merge_profiles): Update.
7311 * loop-doloop.c (doloop_modify): Update.
7312 * loop-unroll.c (report_unroll): Update.
7313 (unroll_loop_runtime_iterations): Update.
7314 * lto-cgraph.c (lto_output_edge): Update.
7315 (lto_output_node): Update.
7316 (input_node): Update.
7317 (input_edge): Update.
7318 (merge_profile_summaries): Update.
7319 * lto-streamer-in.c (input_cfg): Update.
7320 * lto-streamer-out.c (output_cfg): Update.
7321 * mcf.c (create_fixup_graph): Update.
7322 (adjust_cfg_counts): Update.
7323 (sum_edge_counts): Update.
7324 * modulo-sched.c (sms_schedule): Update.
7325 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7326 * predict.c (maybe_hot_count_p): Update.
7327 (probably_never_executed): Update.
7328 (dump_prediction): Update.
7329 (combine_predictions_for_bb): Update.
7330 (propagate_freq): Update.
7331 (handle_missing_profiles): Update.
7332 (counts_to_freqs): Update.
7333 (rebuild_frequencies): Update.
7334 (force_edge_cold): Update.
7335 * predict.h: Include profile-count.h
7336 (maybe_hot_count_p, counts_to_freqs): UPdate.
7337 * print-rtl-function.c: Do not include cfg.h
7338 * print-rtl.c: Include basic-block.h
7339 * profile-count.c: New file.
7340 * profile-count.h: New file.
7341 * profile.c (is_edge_inconsistent): Update.
7342 (correct_negative_edge_counts): Update.
7343 (is_inconsistent): Update.
7344 (set_bb_counts): Update.
7345 (read_profile_edge_counts): Update.
7346 (compute_frequency_overlap): Update.
7347 (compute_branch_probabilities): Update; Initialize and deinitialize
7349 (branch_prob): Update.
7350 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7351 (edge_gcov_count): New.
7352 (bb_gcov_count): New.
7353 * shrink-wrap.c (try_shrink_wrapping): Update.
7354 * tracer.c (better_p): Update.
7355 * trans-mem.c (expand_transaction): Update.
7356 (ipa_tm_insert_irr_call): Update.
7357 (ipa_tm_insert_gettmclone_call): Update.
7358 * tree-call-cdce.c: Update.
7359 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7360 (gimple_duplicate_sese_tail): Update.
7361 (gimple_account_profile_record): Update.
7362 (execute_fixup_cfg): Update.
7363 * tree-inline.c (copy_bb): Update.
7364 (copy_edges_for_bb): Update.
7365 (initialize_cfun): Update.
7366 (freqs_to_counts): Update.
7367 (copy_cfg_body): Update.
7368 (expand_call_inline): Update.
7369 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7370 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7371 (try_unroll_loop_completely): Update.
7372 (try_peel_loop): Update.
7373 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7374 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7375 * tree-ssa-loop-split.c (connect_loops): Update.
7376 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7377 * tree-ssa-reassoc.c (branch_fixup): Update.
7378 * tree-ssa-tail-merge.c (replace_block_by): Update.
7379 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7380 (compute_path_counts): Update.
7381 (update_profile): Update.
7382 (recompute_probabilities): Update.
7383 (update_joiner_offpath_counts): Update.
7384 (estimated_freqs_path): Update.
7385 (freqs_to_counts_path): Update.
7386 (clear_counts_path): Update.
7387 (ssa_fix_duplicate_block_edges): Update.
7388 (duplicate_thread_path): Update.
7389 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7390 (struct switch_conv_info): Update.
7391 * tree-tailcall.c (decrease_profile): Update.
7392 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7393 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7394 * value-prof.c (check_counter): Update.
7395 (gimple_divmod_fixed_value): Update.
7396 (gimple_mod_pow2): Update.
7397 (gimple_mod_subtract): Update.
7398 (gimple_ic_transform): Update.
7399 (gimple_stringop_fixed_value): Update.
7400 * value-prof.h (gimple_ic): Update.
7402 2017-06-02 Carl Love <cel@us.ibm.com>
7404 * config/rs6000/rs6000-c: Add support for built-in functions
7405 vector double vec_doublee (vector signed int);
7406 vector double vec_doublee (vector unsigned int);
7407 vector double vec_doublee (vector float);
7408 vector double vec_doubleh (vector signed int);
7409 vector double vec_doubleh (vector unsigned int);
7410 vector double vec_doubleh (vector float);
7411 vector double vec_doublel (vector signed int);
7412 vector double vec_doublel (vector unsigned int);
7413 vector double vec_doublel (vector float);
7414 vector double vec_doubleo (vector signed int);
7415 vector double vec_doubleo (vector unsigned int);
7416 vector double vec_doubleo (vector float);.
7417 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7418 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7420 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7421 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7422 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7424 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7425 vec_doublel, vec_doubleh.
7426 * doc/extend.texi: Update the built-in documentation file for the
7427 new built-in functions.
7429 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7432 * ipa-inline-analysis.c (free_growth_caches): Set
7433 edge_removal_hook_holder to NULL after removing it.
7435 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7437 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7438 comparision with zero.
7440 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7441 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7442 for early expansion of vec_min and vec_max builtins.
7443 (builtin_function_type): Add min/max unsigned variants to those
7444 identified as having unsigned arguments.
7446 2017-06-02 Olivier Hainque <hainque@adacore.com>
7448 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7450 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7452 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7453 Use VALL_F16 iterator rather than VALL.
7455 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7457 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7458 Emit CBNZ inside loop when doing a strong exchange and comparing
7459 against zero. Generate the CC flags after the loop.
7461 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7463 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7464 (dl_section_ref): New.
7465 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7466 On AIX, append an expression to subtract the size of the
7467 section length to dl_section_ref.
7469 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7471 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7472 for early expansion of vector absolute builtins.
7474 2017-06-02 Richard Biener <rguenther@suse.de>
7476 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7477 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7479 2017-06-02 Richard Biener <rguenther@suse.de>
7481 PR tree-optimization/80948
7482 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7485 2017-06-02 Richard Biener <rguenther@suse.de>
7487 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7489 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7490 for inductions as relevant.
7492 2017-06-02 Richard Biener <rguenther@suse.de>
7494 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7495 (vectorizable_induction): ... this. Remove dead code.
7497 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7499 * builtins. (expand_builtin_alloca): Remove second parameter and
7500 infer its value from the first parameter instead.
7501 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7503 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7505 PR rtl-optimization/80903
7506 * loop-doloop.c (add_test): Unshare sequence.
7508 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7510 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7512 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7514 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7516 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7517 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7518 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7519 (xlogue_layout::get_stub_rtx): Make static.
7520 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7521 (xlogue_layout::compute_stub_managed_regs): Rename to...
7522 (xlogue_layout::count_stub_managed_regs): ...this.
7523 (xlogue_layout::is_stub_managed_reg): New function.
7524 (xlogue_layout::m_stub_names): Rename to...
7525 (xlogue_layout::s_stub_names): ...this, make static.
7526 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7527 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7528 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7529 xlogue_layout::s_stub_names): Instantiate statics.
7530 (stub_managed_regs): Remove.
7531 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7532 (disable_call_ms2sysv_xlogues): Rename to...
7533 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7534 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7536 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7537 change after reload_completed.
7538 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7540 (ix86_expand_prologue): Likewise.
7541 (ix86_expand_epilogue): Likewise.
7542 (ix86_expand_split_stack_prologue): Likewise.
7543 (ix86_compute_frame_layout): Remove frame parameter ...
7544 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7545 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7547 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7548 (ix86_frame): Move from here ...
7549 * config/i386/i386.h (ix86_frame): ... to here.
7550 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7551 complete ix86_frame data structure instead. Remove some_ld_name.
7553 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7555 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7556 symbols that hold a DECL_VALUE_EXPR.
7558 2017-06-01 Martin Jambor <mjambor@suse.cz>
7560 PR tree-optimization/80898
7561 * tree-sra.c (process_subtree_disqualification): Removed.
7562 (disqualify_candidate): Do not acll
7563 process_subtree_disqualification.
7564 (subtree_mark_written_and_enqueue): New function.
7565 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7566 RHS has been disqualified and re-queue LHS if necessary. Apart
7567 from that, ignore disqualified RHS.
7569 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7571 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7572 address fetch for z10 or later.
7574 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7576 * config/arc/arc.md (tst_movb): Add guard when splitting.
7578 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7580 * config/arc/arc.c (arc_can_eliminate): Test against
7581 arc_frame_pointer_needed.
7583 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7585 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7586 to prevent store reordering.
7587 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7588 (type): Add block type.
7589 (stack_tie): Define special instruction to be used in
7592 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7594 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7595 constraint. It is not valid for the pattern.
7596 (noncommutative_binary_comparison): Likewise.
7598 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7600 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7603 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7605 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7606 be used by the reg-alloc.
7608 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7610 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7611 reg-alloc when having mul64 or mul32x16 instructions.
7612 (mulsidi3): Likewise.
7613 (umulsidi3): Likewise.
7614 (mulsi32x16): New pattern.
7615 (mulsi64): Likewise.
7616 (mulsidi64): Likewise.
7617 (umulsidi64): Likewise.
7618 (MUL32x16_REG): Define.
7619 (mul64_600): Use MUL32x16_REG.
7620 (mac64_600): Likewise.
7621 (umul64_600): Likewise.
7622 (umac64_600): Likewise.
7624 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7626 * config/arc/arc.md (mulsi3_700): Make it commutative.
7628 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7630 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7632 (*sign_extendsidi2_insn): Likewise for movstosw.
7634 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7636 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7637 the type of the input discriminant value. Convert the
7638 discriminant value of signedness vary.
7640 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7642 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7643 Add to -Wall section.
7645 2017-06-01 Richard Biener <rguenther@suse.de>
7648 * fold-const.c (fold_plusminus_mult_expr): If the factored
7649 factor may be zero use a wrapping type for the inner operation.
7650 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7651 and handle moved defs.
7652 (process_assignment): Properly guard the unary op case. Return a
7653 tri-state indicating that moving the stmt before the call may allow
7654 to continue. Pass through to_move.
7655 (find_tail_calls): Handle moving unrelated defs before
7658 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7661 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7662 splitter result in the canonical way.
7664 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7666 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7667 also for 32bit target. Update insn attributes.
7668 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7670 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7672 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7673 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7674 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7675 (_mm_maskz_min_ss): New intrinsics.
7677 2017-05-31 Martin Liska <mliska@suse.cz>
7679 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7680 Change comment style to one we normally use.
7681 (vectorizable_reduction): Likewise.
7682 (vectorizable_induction): Likewise.
7683 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7684 (vectorizable_call): Likewise.
7685 (vectorizable_simd_clone_call): Likewise.
7686 (vectorizable_conversion): Likewise.
7687 (vectorizable_assignment): Likewise.
7688 (vectorizable_shift): Likewise.
7689 (vectorizable_operation): Likewise.
7690 (vectorizable_store): Likewise.
7691 (vectorizable_load): Likewise.
7692 * tree-vectorizer.h: Likewise.
7694 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7696 * passes.c (emergency_dump_function): New.
7697 * tree-pass.h (emergency_dump_function): Declare.
7698 * plugin.c (plugins_internal_error_function): Remove.
7699 * plugin.h (plugins_internal_error_function): Remove declaration.
7700 * toplev.c (internal_error_function): New static function. Use it...
7701 (general_init): ...here.
7703 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7705 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7706 (arc_rtx_costs): Add costs for new patterns.
7707 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7708 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7710 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7712 * tree-ssa-strlen.c (get_next_strinfo): New function.
7713 (get_stridx_plus_constant): Use it.
7714 (zero_length_string): Likewise.
7715 (adjust_related_strinfos): Likewise.
7716 (adjust_last_stmt): Likewise.
7718 2017-05-31 Richard Biener <rguenther@suse.de>
7721 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7722 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7724 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7726 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7727 loop_vinfo argument and use of dependence distance vectors.
7728 Check instead whether the two references differ only in their
7729 initial value and assume that they have the same alignment if the
7730 difference is a multiple of the vector alignment.
7731 (vect_analyze_data_refs_alignment): Update call accordingly.
7733 2017-05-31 Martin Liska <mliska@suse.cz>
7736 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7738 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7740 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7741 (create_intersect_range_checks): Move from ...
7742 * tree-data-ref.c (create_intersect_range_checks_index)
7743 (create_intersect_range_checks): ... to here.
7744 (create_runtime_alias_checks): New function factored from ...
7745 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7746 here. Call above function.
7747 * tree-data-ref.h (create_runtime_alias_checks): New function.
7749 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7751 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7752 segment length for dr_b and compute it in wide_int.
7754 2017-05-31 Richard Biener <rguenther@suse.de>
7756 PR tree-optimization/80906
7757 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7758 and pass through iv_map.
7759 (copy_bb_and_scalar_dependences): Adjust.
7760 (translate_pending_phi_nodes): Likewise.
7761 (copy_loop_close_phi_args): Handle code-generating IVs instead
7764 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7766 * diagnostic-color.c (color_dict): Add "type-diff".
7767 (parse_gcc_colors): Update comment.
7768 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7769 -fdiagnostics-show-template-tree and -fno-elide-type.
7770 (GCC_COLORS): Add type-diff to example.
7772 (-fdiagnostics-show-template-tree): New.
7773 (-fno-elide-type): New.
7774 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7775 the pp_format_decoder callback. Call any m_format_postprocessor's
7777 (pretty_printer::pretty_printer): Initialize
7778 m_format_postprocessor.
7779 (pretty_printer::~pretty_printer): Delete any
7780 m_format_postprocessor.
7781 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7782 (class format_postprocessor): New class.
7783 (struct pretty_printer::format_decoder): Document the new parameters.
7784 (struct pretty_printer::m_format_postprocessor): New field.
7785 * tree-diagnostic.c (default_tree_printer): Update for new
7786 bool and const char ** params.
7787 * tree-diagnostic.h (default_tree_printer): Likewise.
7789 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7791 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7792 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7794 rs6000_gen_cell_microcode code.
7795 (rs6000_final_prescan_insn): Delete.
7796 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7797 "warn-cell-microcode" entries.
7798 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7799 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7800 throughout. Change cc_reg_not_micro_cr0_operand to
7801 cc_reg_not_cr0_operand throughout.
7802 (*extendhi<mode>2_noload): Delete.
7803 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7804 (mwarn-cell-microcode): Delete.
7805 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7806 -mgen-cell-microcode and -mwarn-cell-microcode.
7808 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7811 * config/i386/constraints.md (Yd): New constraint.
7813 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7814 and (?Yd, r) alternatives. Update insn attributes.
7815 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7816 and (?*Yd, r) alternatives. Update insn attributes.
7817 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7819 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7821 * gimplify.c (gimplify_modify_expr): Don't create a
7822 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7825 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7827 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7829 2017-05-30 Richard Biener <rguenther@suse.de>
7831 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7832 and reduc_def fields.
7833 (STMT_VINFO_REDUC_TYPE): New define.
7834 (STMT_VINFO_REDUC_DEF): Likewise.
7835 (vect_force_simple_reduction): Adjust prototype.
7836 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7837 (vect_is_simple_reduction): Remove check_reduction argument.
7838 (vect_force_simple_reduction): Adjust and set
7839 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7840 (vectorizable_reduction): Do not re-do reduction analysis
7841 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7842 * tree-parloops.c (gather_scalar_reductions): Adjust.
7844 2017-05-30 Richard Biener <rguenther@suse.de>
7847 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7850 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7852 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7853 Introduce unknown_misalignment parameter and remove vf.
7854 (vect_peeling_hash_get_lowest_cost):
7855 Pass unknown_misalignment parameter.
7856 (vect_enhance_data_refs_alignment):
7857 Fix unsupportable data ref treatment.
7859 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7861 * tree-vect-data-refs.c (vect_get_data_access_cost):
7862 Workaround for SLP handling.
7863 (vect_enhance_data_refs_alignment):
7864 Compute costs for doing no peeling at all, compare to the best
7865 peeling costs so far and avoid peeling if cheaper.
7867 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7869 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7870 Return peeling info and set costs to zero for unlimited cost
7872 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7873 with unknown misalignment. Compute and costs for unknown
7874 misalignment, compare them to the costs for known misalignment
7875 and choose the cheapest for peeling.
7877 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7879 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7880 (vect_get_peeling_costs_all_drs): Create function.
7881 (vect_peeling_hash_get_lowest_cost):
7882 Use vect_get_peeling_costs_all_drs.
7883 (vect_peeling_supportable): Create function.
7884 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7886 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7889 DR_HAS_NEGATIVE_STEP.
7890 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7891 (vect_enhance_data_refs_alignment): Use.
7892 (vect_duplicate_ssa_name_ptr_info): Use.
7893 * tree-vectorizer.h (dr_misalignment): Use.
7894 (known_alignment_for_access_p): Use.
7896 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7899 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7901 (has_section_name): New function.
7903 2017-05-30 Martin Liska <mliska@suse.cz>
7906 * auto-profile.c (get_function_decl_from_block): Fix
7909 2017-05-30 Richard Biener <rguenther@suse.de>
7912 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7914 2017-05-30 Martin Liska <mliska@suse.cz>
7916 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7917 * dumpfile.h (struct dump_file_info): Remove ctors.
7919 2017-05-30 Martin Liska <mliska@suse.cz>
7921 * predict.def: Fix GNU coding style.
7923 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7925 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7926 Mark 'to' argument with ATTRIBUTE_UNUSED.
7928 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7930 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7931 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7932 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7935 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7937 * doc/install.texi (Options specification): Restore entry of
7938 --enable-sjlj-exceptions.
7940 2017-05-27 Michael Eager <eager@eagercon.com>
7943 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7945 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7947 * config/microblaze/microblaze.h
7948 (FIXED_REGISTERS): Update in macro.
7949 (CALL_USED_REGISTERS): Update in macro.
7951 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7953 * doc/install.texi: Add links to macOS binary distributions.
7955 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7959 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7961 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7963 2017-05-26 Martin Liska <mliska@suse.cz>
7965 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7967 2017-05-26 Martin Liska <mliska@suse.cz>
7969 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7970 always leading ';; '.
7971 (dump_bb_info): Likewise.
7972 (brief_dump_cfg): Likewise.
7973 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7974 * dumpfile.c: Remove usage of TDF_VERBOSE.
7975 * dumpfile.h (enum dump_kind): Likewise.
7976 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7977 * print-tree.c (debug_verbose): Remove.
7978 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7979 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7980 * tree-diagnostic.c (default_tree_printer): Replace
7981 TDF_DIAGNOSTIC with TDF_SLIM.
7983 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7985 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7986 in parameter loop, rather than loop_vinfo.
7987 (create_intersect_range_checks): Ditto.
7988 (vect_create_cond_for_alias_checks): Update call to above functions.
7990 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7992 PR tree-optimization/80815
7993 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7994 for merging runtime alias checks. Handle negative DR_STEPs.
7996 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7998 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8000 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8001 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8002 out code pruning runtime alias checks.
8003 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8004 factored out from above.
8005 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8007 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8009 (prune_runtime_alias_test_list): New decalaration.
8011 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8013 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8014 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8015 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8016 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8017 (operator==, comp_dr_with_seg_len_pair): Ditto.
8018 (vect_prune_runtime_alias_test_list): Ditto.
8020 2017-05-26 Martin Liska <mliska@suse.cz>
8023 * params.def: Bound partial-inlining-entry-probability param.
8025 2017-05-26 Marek Polacek <polacek@redhat.com>
8028 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8031 2017-05-26 Richard Biener <rguenther@suse.de>
8033 PR tree-optimization/80842
8034 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8037 2017-05-26 Richard Biener <rguenther@suse.de>
8039 PR tree-optimization/80844
8040 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8042 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8044 * doc/md.texi (Machine Constraints): Update x86 family
8045 machine constraints section to match 'config/i386/constraints.md'.
8047 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8049 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8051 2017-05-25 Nathan Sidwell <nathan@acm.org>
8053 * doc/invoke.texi (--enable-languages): Update documentation.
8055 2017-05-25 Martin Liska <mliska@suse.cz>
8057 * dumpfile.c: Add TDF_FOLDING.
8058 * dumpfile.h (enum dump_kind): Likewise.
8059 * genmatch.c (dt_simplify::gen_1): Use it.
8061 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8063 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8065 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8067 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8068 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8070 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8072 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8073 * match.pd (X == C): Rewrite it here.
8074 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8075 with_certain_nonzero_bits2): New predicates.
8076 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8078 2017-05-24 Nathan Sidwell <nathan@acm.org>
8080 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8083 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8086 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8088 * config/powerpcspe: New port. Files are copied from the rs6000
8089 port, with "rs6000" in filenames replaced by "powerpcspe".
8091 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8093 PR rtl-optimization/80754
8094 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8096 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8098 * config/sparc/sparc.md (length): Return the correct value for -mflat
8099 sibcalls to match output_sibcall.
8101 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8105 * config/rs6000/rs6000.c (struct machine_function): Add new field
8107 (rs6000_get_separate_components): Init that field, use it.
8108 (rs6000_components_for_bb): Use the field.
8110 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8112 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8114 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8117 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8119 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8122 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8123 address against address_operand predicate.
8124 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8126 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8128 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8129 parameters passed indirectly.
8131 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.md (*movdi_internal): Remove SSE4
8134 alternative 18 (?r, *v). Update insn attributes.
8135 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8136 Update insn attributes.
8137 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8138 Update insn attributes.
8139 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8140 alternative 1 (r, v). Remove isa attribute.
8141 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8142 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8143 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8145 2017-05-23 Tom de Vries <tom@codesourcery.com>
8147 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8150 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8152 * cgraphunit.c (symbol_table::process_new_functions): Update.
8153 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8154 (inline_generate_summary): Rename to ...
8155 (ipa_fn_summary_generate): ... this one.
8156 (inline_read_summary): Rename to ...
8157 (ipa_fn_summary_read): ... this one.
8158 (inline_write_summary): Rename to ...
8159 (ipa_fn_summary_write): ... this one.
8160 (inline_free_summary): Rename to ...
8161 (ipa_free_fn_summary): ... this one.
8162 (pass_data_local_fn_summary, pass_local_fn_summary,
8163 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8164 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8165 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8166 make_pass_ipa_fn_summary): New.
8167 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8168 inline_write_summary, inline_free_summary): Remove.
8169 (ipa_free_fn_summary) : New.
8170 * ipa-inline.c (ipa_inline): Update.
8171 (pass_ipa_inline): Do not generate summaries.
8172 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8174 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8175 and add pass_ipa_fn_summary.
8176 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8178 (make_pass_inline_parameters): Remove.
8180 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8182 * omp-low.c (struct omp_context): Remove "default_kind" member.
8185 * omp-offload.c (execute_oacc_device_lower): Remove the
8186 parallelism dimensions function attributes for unparallelized
8187 OpenACC kernels constructs.
8189 2017-05-23 Martin Liska <mliska@suse.cz>
8191 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8193 (cgraph_edge::make_speculative): Likewise.
8194 (cgraph_edge::resolve_speculation): Likewise.
8195 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8196 (cgraph_node::dump): Likewise.
8197 * cgraph.h: Likewise.
8198 * cgraphunit.c (analyze_functions): Likewise.
8199 (symbol_table::compile): Likewise.
8200 * ipa-cp.c (print_all_lattices): Likewise.
8201 (determine_versionability): Likewise.
8202 (initialize_node_lattices): Likewise.
8203 (ipcp_verify_propagated_values): Likewise.
8204 (estimate_local_effects): Likewise.
8205 (update_profiling_info): Likewise.
8206 (create_specialized_node): Likewise.
8207 (perhaps_add_new_callers): Likewise.
8208 (decide_about_value): Likewise.
8209 (decide_whether_version_node): Likewise.
8210 (identify_dead_nodes): Likewise.
8211 (ipcp_store_bits_results): Likewise.
8212 * ipa-devirt.c (dump_targets): Likewise.
8213 (ipa_devirt): Likewise.
8214 * ipa-icf.c (sem_item::dump): Likewise.
8215 (sem_function::equals): Likewise.
8216 (sem_variable::equals): Likewise.
8217 (sem_item_optimizer::read_section): Likewise.
8218 (sem_item_optimizer::execute): Likewise.
8219 (congruence_class::dump): Likewise.
8220 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8221 (dump_inline_summary): Likewise.
8222 (estimate_node_size_and_time): Likewise.
8223 (inline_analyze_function): Likewise.
8224 * ipa-inline-transform.c (inline_call): Likewise.
8225 * ipa-inline.c (report_inline_failed_reason): Likewise.
8226 (want_early_inline_function_p): Likewise.
8227 (edge_badness): Likewise.
8228 (update_edge_key): Likewise.
8229 (inline_small_functions): Likewise.
8230 * ipa-profile.c (ipa_profile): Likewise.
8231 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8232 (ipa_make_edge_direct_to_target): Likewise.
8233 (remove_described_reference): Likewise.
8234 (ipa_impossible_devirt_target): Likewise.
8235 (propagate_controlled_uses): Likewise.
8236 (ipa_print_node_params): Likewise.
8237 (ipcp_transform_function): Likewise.
8238 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8239 (propagate_pure_const): Likewise.
8240 * ipa-reference.c (generate_summary): Likewise.
8241 (read_write_all_from_decl): Likewise.
8242 (propagate): Likewise.
8243 (ipa_reference_read_optimization_summary): Likewise.
8244 * ipa-utils.c (ipa_merge_profiles): Likewise.
8245 * ipa.c (walk_polymorphic_call_targets): Likewise.
8246 (symbol_table::remove_unreachable_nodes): Likewise.
8247 (ipa_single_use): Likewise.
8248 * passes.c (execute_todo): Likewise.
8249 * predict.c (drop_profile): Likewise.
8250 * symtab.c (symtab_node::get_dump_name): New function.
8251 (symtab_node::dump_name): Likewise.
8252 (symtab_node::dump_asm_name): Likewise.
8253 (symtab_node::dump_references): Likewise.
8254 (symtab_node::dump_referring): Likewise.
8255 (symtab_node::dump_base): Likewise.
8256 (symtab_node::debug_symtab): Likewise.
8257 * tree-sra.c (convert_callers_for_node): Likewise.
8258 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8259 * value-prof.c (init_node_map): Likewise.
8261 2017-05-23 Martin Liska <mliska@suse.cz>
8263 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8264 and symtab_node::debug_symtab to symbol_table::debug.
8265 * cgraphunit.c (analyze_functions): Use the renamed function.
8266 (symbol_table::compile): Likewise.
8267 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8268 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8269 * passes.c (execute_todo): Likewise.
8270 * symtab.c (symbol_table::dump): New function.
8271 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8273 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8275 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8276 that nonconst implies exec.
8278 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8280 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8281 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8282 (inline_edge_summary_vec): Turn into ...
8283 (ipa_call_summaries): ... this one.
8284 (redirect_to_unreachable, edge_set_predicate,
8285 evaluate_properties_for_edge, inline_summary_alloc,
8286 reset_ipa_call_summary, reset_inline_summary,
8287 inline_summary_t::duplicate): Update.
8288 (inline_edge_duplication_hook): Turn to ...
8289 (ipa_call_summary_t::duplicate): ... this one.
8290 (inline_edge_removal_hook): Turn to ...
8291 (ipa_call_summary_t::remove): ... this one.
8292 (dump_inline_edge_summary): Turn to ...
8293 (dump_ipa_call_summary): ... this one.
8294 (estimate_function_body_sizes): Update.
8295 (inline_update_callee_summaries): Update.
8296 (remap_edge_change_prob): Update.
8297 (remap_edge_summaries): Update.
8298 (inline_merge_summary): Update.
8299 (do_estimate_edge_time): Update.
8300 (inline_generate_summary): Update.
8301 (inline_read_section): Update.
8302 (inline_read_summary): Update.
8303 (inline_free_summary): Update.
8304 * ipa-inline.c (can_inline_edge_p): Update.
8305 (compute_inlined_call_time): Update.
8306 (want_inline_small_function_p): Update.
8307 (edge_badness): Update.
8308 (early_inliner): Update.
8309 * ipa-inline.h (inline_edge_summary): Turn to ...
8310 (ipa_call_summary): ... this one.
8311 (ipa_call_summary_t): New class.
8312 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8313 (ipa_call_summaries): New.
8314 (inline_edge_summary): Remove.
8315 (estimate_edge_growth): Update.
8316 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8317 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8318 * ipa-split.c (execute_split_functions): Update.
8319 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8321 2017-05-23 Tom de Vries <tom@codesourcery.com>
8323 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8324 attributes): Document rdrand effective target.
8326 2017-05-23 Tom de Vries <tom@codesourcery.com>
8328 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8329 attributes): Sort alphabetically.
8331 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8333 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8335 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8338 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8339 V2DF/V2DI splat into two separate patterns, one that handles
8340 registers, and the other that only handles memory. Drop support
8341 for splatting from a GPR on ISA 2.07 and then splitting the
8342 splat into direct move and splat.
8343 (vsx_splat_<mode>_reg): Likewise.
8344 (vsx_splat_<mode>_mem): Likewise.
8346 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8348 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8350 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8353 * omp-low.c (finish_taskreg_remap): New function.
8354 (finish_taskreg_scan): If unit size of ctx->record_type
8355 is non-constant, unshare the size expression and replace
8356 decls in it with possible outer var refs.
8359 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8360 GOVD_SHARED rather than GOVD_PRIVATE with it.
8361 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8362 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8365 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8366 as last argument to build_outer_var_ref for pointer bases of array
8369 2017-05-19 Martin Sebor <msebor@redhat.com>
8371 * print-tree.c (print_node): Print DECL_READ_P flag.
8373 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8375 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8376 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8377 * cgraph.c: Likewise.
8378 * cgraphunit.c: Likewise.
8379 * gengtype.c: Likewise.
8380 * ipa-cp.c: Likewise.
8381 * ipa-devirt.c: Likewise.
8382 * ipa-icf.c: Likewise.
8383 * ipa-predicate.c: Likewise.
8384 * ipa-profile.c: Likewise.
8385 * ipa-prop.c: Likewise.
8386 * ipa-split.c: Likewise.
8388 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8389 edge_predicate_pool, dump_inline_hints,
8390 inline_summary::account_size_time, redirect_to_unreachable,
8391 edge_set_predicate, set_hint_predicate,
8392 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8393 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8394 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8395 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8396 ipa_call_summary_t::remove, initialize_growth_caches,
8397 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8398 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8399 mark_modified, unmodified_parm_1, unmodified_parm,
8400 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8401 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8402 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8403 will_be_nonconstant_predicate, record_modified_bb_info,
8404 get_minimal_bb, record_modified, param_change_prob,
8405 phi_result_unknown_predicate, predicate_for_phi_result,
8406 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8407 estimate_function_body_sizes, compute_inline_parameters,
8408 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8409 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8410 inline_update_callee_summaries, remap_edge_change_prob,
8411 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8412 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8413 inline_analyze_function, inline_summary_t::insert,
8414 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8415 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8416 inline_free_summary): Move to ipa-fnsummary.h
8417 (predicate_t): Remove.
8418 * ipa-fnsummary.c: New file.
8419 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8420 (enum inline_hints_vals, inline_hints, agg_position_info,
8421 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8422 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8423 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8424 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8425 inline_read_summary, inline_write_summary, inline_free_summary,
8426 inline_analyze_function, initialize_inline_failed,
8427 inline_merge_summary, inline_update_overall_summary,
8428 compute_inline_parameters): Move to ipa-fnsummary.h
8429 * ipa-fnsummary.h: New file.
8430 * ipa-inline-transform.h: Include ipa-inline.h.
8431 * ipa-inline.c: LIkewise.
8433 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8435 * ipa-inline.c (edge_badness): Use inlined_time instead of
8436 inline_summaries->get.
8438 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8440 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8442 2017-05-22 Nathan Sidwell <nathan@acm.org>
8444 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8445 (fdump-lang): Document 'raw' option.
8446 * dumpfile.h (TDI_tu): Delete.
8447 * dumpfile.c (dump_files): Remove translation-unit.
8448 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8450 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8452 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8453 command option from $(AWK) call.
8454 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8455 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8456 [FORMAT]: Remove handling of variable.
8457 * config/avr/t-multilib: Regenerate.
8459 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8461 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8463 (dump_inline_summary): Do not print self_time.
8464 (estimate_function_body_sizes): Do not set self_time.
8465 (compute_inline_parameters): Likewise.
8466 (inline_read_section, inline_write_summary): Do not stream self_time.
8467 * ipa-inline.h (inline_summary): Drop self_time.
8469 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8471 * ipa-inline-analysis.c (account_size_time): Rename to ...
8472 (inline_summary::account_size_time): ... this one.
8473 (reset_ipa_call_summary): Turn to ...
8474 (ipa_call_summary::reset): ... this one.
8475 (reset_inline_summary): Turn to ...
8476 (inline_summary::reset): ... this one.
8477 (inline_summary_t::remove): Update.
8478 (inline_summary_t::duplicate): Update.
8479 (ipa_call_summary_t::remove): Update.
8480 (dump_inline_summary): Update.
8481 (estimate_function_body_sizes): Update.
8482 (compute_inline_parameters): Update.
8483 (estimate_node_size_and_time): Update.
8484 (inline_merge_summary): Update.
8485 (inline_update_overall_summary): Update.
8486 (inline_read_section): Update.
8487 (inline_write_summary): Update.
8488 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8489 add account_size_time and reset member functions.
8490 (ipa_call_summary): Add reset function.
8491 * ipa-predicate.h (predicate::operator &): Constify.
8493 2017-05-22 Richard Biener <rguenther@suse.de>
8495 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8497 2017-05-19 Jason Merrill <jason@redhat.com>
8499 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8501 2017-05-19 Marek Polacek <polacek@redhat.com>
8504 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8505 TYPE_OVERFLOW_WRAPS checks.
8507 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8509 * tree-core.h (enum omp_clause_default_kind): Add
8510 "OMP_CLAUSE_DEFAULT_PRESENT".
8511 * tree-pretty-print.c (dump_omp_clause): Handle it.
8512 * gimplify.c (enum gimplify_omp_var_data): Add
8513 "GOVD_MAP_FORCE_PRESENT".
8514 (gimplify_adjust_omp_clauses_1): Map it to
8515 "GOMP_MAP_FORCE_PRESENT".
8516 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8518 * gimplify.c (oacc_default_clause): Clarify.
8520 2017-05-19 Nathan Sidwell <nathan@acm.org>
8522 LANG_HOOK_REGISTER_DUMPS
8523 * toplev.c (general_init): Call register dump lang hook.
8524 * doc/invoke.texi: Document -fdump-lang option family.
8525 * dumpfile.c (dump_files): Remove class dump here.
8526 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8527 * dumpfile.h (tree_dump_index): Remove TDI_class.
8528 * langhooks-def.h (lhd_register_dumps): Declare.
8529 (LANG_HOOKS_REGISTER_DUMPS): Define.
8530 (LANG_HOOKS_INITIALIZER): Add it.
8531 * langhooks.c (lhd_register_dumps): Define.
8532 * langhooks.h (struct lang_hooks): Add register_dumps.
8534 2017-05-19 Nathan Sidwell <nathan@acm.org>
8536 * context.h (context::set_passes): New.
8537 * context.c (context::context): Do not create pass manager.
8538 * toplev.c (general_init): Create pass manager here.
8540 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8542 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8543 use this splitter if two add or or instructions would also work for
8544 the constant we want to generate.
8546 2017-05-19 Richard Biener <rguenther@suse.de>
8549 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8550 predicate evaluation.
8552 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8554 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8556 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8559 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8561 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8562 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8563 (inline_edge_summary_vec): Turn into ...
8564 (ipa_call_summaries): ... this one.
8565 (redirect_to_unreachable, edge_set_predicate,
8566 evaluate_properties_for_edge, inline_summary_alloc,
8567 reset_ipa_call_summary, reset_inline_summary,
8568 inline_summary_t::duplicate): Update.
8569 (inline_edge_duplication_hook): Turn to ...
8570 (ipa_call_summary_t::duplicate): ... this one.
8571 (inline_edge_removal_hook): Turn to ...
8572 (ipa_call_summary_t::remove): ... this one.
8573 (dump_inline_edge_summary): Turn to ...
8574 (dump_ipa_call_summary): ... this one.
8575 (estimate_function_body_sizes): Update.
8576 (inline_update_callee_summaries): Update.
8577 (remap_edge_change_prob): Update.
8578 (remap_edge_summaries): Update.
8579 (inline_merge_summary): Update.
8580 (do_estimate_edge_time): Update.
8581 (inline_generate_summary): Update.
8582 (inline_read_section): Update.
8583 (inline_read_summary): Update.
8584 (inline_free_summary): Update.
8585 * ipa-inline.c (can_inline_edge_p): Update.
8586 (compute_inlined_call_time): Update.
8587 (want_inline_small_function_p): Update.
8588 (edge_badness): Update.
8589 (early_inliner): Update.
8590 * ipa-inline.h (inline_edge_summary): Turn to ...
8591 (ipa_call_summary): ... this one.
8592 (ipa_call_summary_t): New class.
8593 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8594 (ipa_call_summaries): New.
8595 (inline_edge_summary): Remove.
8596 (estimate_edge_growth): Update.
8597 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8598 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8599 * ipa-split.c (execute_split_functions): Update.
8600 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8602 2017-05-19 Richard Biener <rguenther@suse.de>
8605 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8607 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8609 * config/rs6000/rs6000.c (struct machine_function): Add field
8610 fpr_is_wrapped_separately.
8611 (rs6000_get_separate_components): Use 64 components. Handle the
8613 (rs6000_components_for_bb): Handle the FPR components.
8614 (rs6000_emit_prologue_components): Handle the FPR components.
8615 (rs6000_emit_epilogue_components): Handle the FPR components.
8616 (rs6000_set_handled_components): Handle the FPR components.
8617 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8618 that are already separately shrink-wrapped.
8619 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8620 that are already separately shrink-wrapped.
8622 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8625 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8628 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8629 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8630 cases where the register allocator uses a move and an offsettable
8631 memory operation to/from a FPR register on ISA 2.06/2.07.
8632 (define_peephole2 for Altivec d-form store): Likewise.
8634 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8637 * config/i386/mmx.md (*mov<mode>_internal): Enable
8638 alternatives 11, 12, 13 and 14 also for 32bit targets.
8639 Remove alternatives 15, 16, 17 and 18.
8640 * config/i386/sse.md (vec_concatv2di): Change
8641 alternative (!x, *y) to (x, ?!*Yn).
8643 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8645 * dumpfile.h (enum dump_kind): Remove stray comma.
8647 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8649 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8650 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8651 predicate::num_conditions
8652 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8653 (CHANGED): turn into predicate::changed.
8654 (agg_position_info): Move to ipa-predicate.h
8655 (add_condition, predicate::add_clause, predicate::operator &=,
8656 predicate::or_with, predicate::evaluate, predicate::probability,
8657 dump_condition, dump_clause, predicate::dump,
8658 predicate::remap_after_duplication, predicate::remap_after_inlining,
8659 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8660 (evaluate_conditions_for_known_args): Update.
8661 (set_cond_stmt_execution_predicate): Update.
8662 * ipa-inline.h: Include ipa-predicate.h
8663 (condition, inline_param_summary, conditions, agg_position_info,
8664 predicate): Move to ipa-predicate.h
8665 * ipa-predicate.c: New file.
8666 * ipa-predicate.h: New file.
8668 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8670 * final.c (leaf_function_p): Check we are not in a sequence.
8672 2017-05-18 Martin Liska <mliska@suse.cz>
8674 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8675 * dumpfile.c (dump_register): Use new enum dump_kind.
8676 (get_dump_file_name): Likewise.
8677 (dump_enable_all): Likewise.
8678 (dump_switch_p_1): Likewise.
8679 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8680 * dumpfile.h (enum dump_kind): New enum type.
8681 (struct dump_file_info): Create constructor and
8682 format fields and comments.
8683 * passes.c (pass_manager::register_one_dump_file):
8685 * statistics.c (statistics_early_init): Likewise.
8686 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8687 TDF_TREE with TDF_SLIM.
8688 (gather_memory_references_ref): Likewise.
8690 2017-05-18 Martin Liska <mliska@suse.cz>
8692 * vec.h (struct vnull): Use it.
8694 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8696 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8697 (true_predicate, false_predicate, true_predicate_p,
8698 false_predicate_p): Remove.
8699 (single_cond_predicate, not_inlined_predicate): Turn to member function
8701 (add_condition): Update.
8702 (add_clause): Turn to...
8703 (predicate::add_clause): ... this one; update; allow passing NULL
8705 (and_predicates): Turn to ...
8706 (predicate::operator &=): ... this one.
8707 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8708 (or_predicates): Turn to ...
8709 (predicate::or_with): ... this one.
8710 (evaluate_predicate): Turn to ...
8711 (predicate::evaluate): ... this one.
8712 (predicate_probability): Turn to ...
8713 (predicate::probability): ... this one.
8714 (dump_condition): Update.
8715 (dump_predicate): Turn to ...
8716 (predicate::dump): ... this one.
8717 (account_size_time): Update.
8718 (edge_set_predicate): Update.
8719 (set_hint_predicate): UPdate.
8720 (evaluate_conditions_for_known_args): Update.
8721 (evaluate_properties_for_edge): Update.
8722 (remap_predicate_after_duplication): Turn to...
8723 (predicate::remap_after_duplication): ... this one.
8724 (remap_hint_predicate_after_duplication): Update.
8725 (inline_summary_t::duplicate): UPdate.
8726 (dump_inline_edge_summary): Update.
8727 (dump_inline_summary): Update.
8728 (set_cond_stmt_execution_predicate): Update.
8729 (set_switch_stmt_execution_predicate): Update.
8730 (compute_bb_predicates): Update.
8731 (will_be_nonconstant_expr_predicate): Update.
8732 (will_be_nonconstant_predicate): Update.
8733 (phi_result_unknown_predicate): Update.
8734 (predicate_for_phi_result): Update.
8735 (array_index_predicate): Update.
8736 (estimate_function_body_sizes): Update.
8737 (estimate_node_size_and_time): Update.
8738 (estimate_ipcp_clone_size_and_time): Update.
8739 (remap_predicate): Rename to ...
8740 (predicate::remap_after_inlining): ... this one.
8741 (remap_hint_predicate): Update.
8742 (inline_merge_summary): Update.
8743 (inline_update_overall_summary): Update.
8744 (estimate_size_after_inlining): Update.
8745 (read_predicate): Rename to ...
8746 (predicate::stream_in): ... this one.
8747 (read_inline_edge_summary): Update.
8748 (write_predicate): Rename to ...
8749 (predicate::stream_out): ... this one.
8750 (write_inline_edge_summary): Update.
8751 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8752 (clause_t): Turn to uint32_t
8753 (predicate): Turn to class; implement constructor and operators
8755 (size_time_entry): Update.
8756 (inline_summary): Update.
8757 (inline_edge_summary): Update.
8759 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8761 * fold-const.c (fold_binary_loc): Move transformation...
8762 * match.pd (C - X CMP X): ... here.
8764 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8766 * config/sparc/sparc.c (sparc_option_override): Set function
8767 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8768 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8770 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8772 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8774 2017-05-18 Marek Polacek <polacek@redhat.com>
8777 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8778 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8779 gimple_assign_load_p.
8781 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8784 * real.c (do_compare): Give decimal_do_compare preference over
8785 comparing just the signs.
8787 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8789 * doc/md.texi (Canonicalization of Instructions): Describe the
8790 canonical form of instructions that inherently set a condition
8793 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8796 * tree-cfg.c: Move deletion of unreachable case statements to after
8797 the merging of consecutive case labels.
8799 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8801 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8802 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8803 restoring of callee-saved registers.
8805 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8807 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8808 * config/visium/visium.c (single_set_and_flags): Likewise.
8809 * config/visium/visium.md (Substitutions): Likewise.
8811 2017-05-17 Martin Liska <mliska@suse.cz>
8813 * cfg.c: Introduce dump_flags_t type and
8814 use it instead of int type.
8816 * cfghooks.c: Likewise.
8817 * cfghooks.h (struct cfg_hooks): Likewise.
8818 * cfgrtl.c: Likewise.
8819 * cfgrtl.h: Likewise.
8820 * cgraph.c (cgraph_node::get_body): Likewise.
8821 * coretypes.h: Likewise.
8822 * domwalk.c: Likewise.
8823 * domwalk.h: Likewise.
8824 * dumpfile.c (struct dump_option_value_info): Likewise.
8825 (dump_enable_all): Likewise.
8826 (dump_switch_p_1): Likewise.
8827 (opt_info_switch_p): Likewise.
8828 * dumpfile.h (enum tree_dump_index): Likewise.
8829 (struct dump_file_info): Likewise.
8830 * genemit.c: Likewise.
8831 * generic-match-head.c: Likewise.
8832 * gengtype.c (open_base_files): Likewise.
8833 * gimple-pretty-print.c: Likewise.
8834 * gimple-pretty-print.h: Likewise.
8835 * graph.c (print_graph_cfg): Likewise.
8836 * graphite-scop-detection.c (dot_all_sese): Likewise.
8837 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8838 * loop-unroll.c (report_unroll): Likewise.
8839 * passes.c (pass_manager::register_one_dump_file): Likewise.
8840 * print-tree.c: Likewise.
8841 * statistics.c: Likewise.
8842 * tree-cfg.c: Likewise.
8843 * tree-cfg.h: Likewise.
8844 * tree-dfa.c: Likewise.
8845 * tree-dfa.h: Likewise.
8846 * tree-dump.c (dump_function): Likewise.
8847 * tree-dump.h (struct dump_info): Likewise.
8848 * tree-pretty-print.c: Likewise.
8849 * tree-pretty-print.h: Likewise.
8850 * tree-ssa-live.c: Likewise.
8851 * tree-ssa-live.h: Likewise.
8852 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8853 * tree-vect-loop.c: Likewise.
8854 * tree-vect-slp.c: Likewise.
8856 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8857 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8859 PR tree-optimization/80457
8860 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8861 of all arguments to a statement as scalar_to_vec operations.
8862 (vectorizable_call): Adjust call to vect_model_simple_cost for
8864 (vectorizable_conversion): Likewise.
8865 (vectorizable_assignment): Likewise.
8866 (vectorizable_shift): Likewise.
8867 (vectorizable_operation): Likewise.
8868 (vectorizable_comparison): Likewise.
8869 (vect_is_simple_cond): Record the def types for operands.
8870 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8871 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8872 for statement argument count.
8874 2017-05-16 Carl Love <cel@us.ibm.com>
8876 * config/rs6000/rs6000-c: Add support for built-in functions
8877 vector unsigned long long vec_bperm (vector unsigned long long,
8878 vector unsigned char)
8879 vector signed long long vec_mule (vector signed int,
8881 vector unsigned long long vec_mule (vector unsigned int,
8882 vector unsigned int)
8883 vector signed long long vec_mulo (vector signed int,
8885 vector unsigned long long vec_mulo (vector unsigned int,
8886 vector unsigned int)
8887 vector signed char vec_sldw (vector signed char,
8890 vector unsigned char vec_sldw (vector unsigned char,
8891 vector unsigned char,
8893 vector signed short vec_sldw (vector signed short,
8894 vector signed short,
8896 vector unsigned short vec_sldw (vector unsigned short,
8897 vector unsigned short,
8899 vector signed int vec_sldw (vector signed int,
8902 vector unsigned int vec_sldw (vector unsigned int,
8903 vector unsigned int,
8905 vector signed long long vec_sldw (vector signed long long,
8906 vector signed long long,
8908 vector unsigned long long vec_sldw (vector unsigned long long,
8909 vector unsigned long long,
8911 * config/rs6000/rs6000-c: Add support for built-in functions
8912 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8913 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8914 * doc/extend.texi: Update the built-in documentation for the
8915 new built-in functions.
8917 2017-05-16 Marek Polacek <polacek@redhat.com>
8921 * tree.c (save_expr): Don't fold the expression.
8923 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8926 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8927 and (?*y,m). Update insn attributes.
8929 2017-05-16 Martin Liska <mliska@suse.cz>
8931 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8932 flags argument of print_gimple_stmt, print_gimple_expr,
8933 print_generic_stmt and print_generic_expr.
8934 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8935 * coretypes.h: Likewise.
8936 * except.c (dump_eh_tree): Likewise.
8937 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8938 * gimple-pretty-print.h: Likewise.
8939 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8940 (backprop::push_to_worklist): Likewise.
8941 (backprop::pop_from_worklist): Likewise.
8942 (backprop::process_use): Likewise.
8943 (backprop::intersect_uses): Likewise.
8944 (note_replacement): Likewise.
8945 * gimple-ssa-store-merging.c
8946 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8947 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8948 (pass_store_merging::execute): Likewise.
8949 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8950 (ssa_base_cand_dump_callback): Likewise.
8951 (dump_incr_vec): Likewise.
8952 (replace_refs): Likewise.
8953 (replace_mult_candidate): Likewise.
8954 (create_add_on_incoming_edge): Likewise.
8955 (create_phi_basis): Likewise.
8956 (insert_initializers): Likewise.
8957 (all_phi_incrs_profitable): Likewise.
8958 (introduce_cast_before_cand): Likewise.
8959 (replace_one_candidate): Likewise.
8960 * gimplify.c (gimplify_expr): Likewise.
8961 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8962 (set_rename): Likewise.
8963 (rename_uses): Likewise.
8964 (copy_loop_phi_nodes): Likewise.
8965 (add_close_phis_to_merge_points): Likewise.
8966 (copy_loop_close_phi_args): Likewise.
8967 (copy_cond_phi_args): Likewise.
8968 (graphite_copy_stmts_from_block): Likewise.
8969 (translate_pending_phi_nodes): Likewise.
8970 * graphite-poly.c (print_pdr): Likewise.
8971 (dump_gbb_cases): Likewise.
8972 (dump_gbb_conditions): Likewise.
8973 (print_scop_params): Likewise.
8974 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8975 (build_cross_bb_scalars_use): Likewise.
8976 (gather_bbs::before_dom_children): Likewise.
8977 * hsa-dump.c (dump_hsa_immed): Likewise.
8978 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8979 (get_replacement_map): Likewise.
8980 * ipa-inline-analysis.c (dump_condition): Likewise.
8981 (estimate_function_body_sizes): Likewise.
8982 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8983 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8984 * ipa-prop.c (ipa_dump_param): Likewise.
8985 (ipa_print_node_jump_functions_for_edge): Likewise.
8986 (ipa_modify_call_arguments): Likewise.
8987 (ipa_modify_expr): Likewise.
8988 (ipa_dump_param_adjustments): Likewise.
8989 (ipa_dump_agg_replacement_values): Likewise.
8990 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8991 * ipa-pure-const.c (check_stmt): Likewise.
8992 (pass_nothrow::execute): Likewise.
8993 * ipa-split.c (execute_split_functions): Likewise.
8994 * omp-offload.c (dump_oacc_loop_part): Likewise.
8995 (dump_oacc_loop): Likewise.
8996 * trans-mem.c (tm_log_emit): Likewise.
8997 (tm_memopt_accumulate_memops): Likewise.
8998 (dump_tm_memopt_set): Likewise.
8999 (dump_tm_memopt_transform): Likewise.
9000 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9001 (print_loop): Likewise.
9002 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9003 (chkp_gather_checks_info): Likewise.
9004 (chkp_get_check_result): Likewise.
9005 (chkp_remove_check_if_pass): Likewise.
9006 (chkp_use_outer_bounds_if_possible): Likewise.
9007 (chkp_reduce_bounds_lifetime): Likewise.
9008 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9009 (chkp_mark_completed_bounds): Likewise.
9010 (chkp_register_incomplete_bounds): Likewise.
9011 (chkp_mark_invalid_bounds): Likewise.
9012 (chkp_maybe_copy_and_register_bounds): Likewise.
9013 (chkp_build_returned_bound): Likewise.
9014 (chkp_get_bound_for_parm): Likewise.
9015 (chkp_build_bndldx): Likewise.
9016 (chkp_get_bounds_by_definition): Likewise.
9017 (chkp_generate_extern_var_bounds): Likewise.
9018 (chkp_get_bounds_for_decl_addr): Likewise.
9019 * tree-chrec.c (chrec_apply): Likewise.
9020 * tree-data-ref.c (dump_data_reference): Likewise.
9021 (dump_subscript): Likewise.
9022 (dump_data_dependence_relation): Likewise.
9023 (analyze_overlapping_iterations): Likewise.
9024 * tree-inline.c (expand_call_inline): Likewise.
9025 (tree_function_versioning): Likewise.
9026 * tree-into-ssa.c (dump_defs_stack): Likewise.
9027 (dump_currdefs): Likewise.
9028 (dump_names_replaced_by): Likewise.
9029 (dump_update_ssa): Likewise.
9030 (update_ssa): Likewise.
9031 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9032 * tree-parloops.c (build_new_reduction): Likewise.
9033 (try_create_reduction_list): Likewise.
9034 (ref_conflicts_with_region): Likewise.
9035 (oacc_entry_exit_ok_1): Likewise.
9036 (oacc_entry_exit_single_gang): Likewise.
9037 * tree-pretty-print.h: Likewise.
9038 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9039 (get_scalar_evolution): Likewise.
9040 (add_to_evolution): Likewise.
9041 (get_loop_exit_condition): Likewise.
9042 (analyze_evolution_in_loop): Likewise.
9043 (analyze_initial_condition): Likewise.
9044 (analyze_scalar_evolution): Likewise.
9045 (instantiate_scev): Likewise.
9046 (number_of_latch_executions): Likewise.
9047 (gather_chrec_stats): Likewise.
9048 (final_value_replacement_loop): Likewise.
9049 (scev_const_prop): Likewise.
9050 * tree-sra.c (dump_access): Likewise.
9051 (disqualify_candidate): Likewise.
9052 (create_access): Likewise.
9054 (maybe_add_sra_candidate): Likewise.
9055 (create_access_replacement): Likewise.
9056 (analyze_access_subtree): Likewise.
9057 (analyze_all_variable_accesses): Likewise.
9058 (sra_modify_assign): Likewise.
9059 (initialize_constant_pool_replacements): Likewise.
9060 (find_param_candidates): Likewise.
9061 (decide_one_param_reduction): Likewise.
9062 (replace_removed_params_ssa_names): Likewise.
9063 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9064 * tree-ssa-copy.c (dump_copy_of): Likewise.
9065 (copy_prop_visit_cond_stmt): Likewise.
9066 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9067 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9068 (record_equivalences_from_stmt): Likewise.
9069 * tree-ssa-dse.c (compute_trims): Likewise.
9070 (delete_dead_call): Likewise.
9071 (delete_dead_assignment): Likewise.
9072 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9073 (forward_propagate_into_cond): Likewise.
9074 (pass_forwprop::execute): Likewise.
9075 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9076 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9078 (move_computations_worker): Likewise.
9079 (execute_sm): Likewise.
9080 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9081 (remove_exits_and_undefined_stmts): Likewise.
9082 (remove_redundant_iv_tests): Likewise.
9083 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9084 (adjust_iv_update_pos): Likewise.
9085 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9086 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9087 (value_replacement): Likewise.
9088 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9089 * tree-ssa-pre.c (print_pre_expr): Likewise.
9090 (get_representative_for): Likewise.
9091 (create_expression_by_pieces): Likewise.
9092 (insert_into_preds_of_block): Likewise.
9093 (eliminate_insert): Likewise.
9094 (eliminate_dom_walker::before_dom_children): Likewise.
9095 (eliminate): Likewise.
9096 (remove_dead_inserted_code): Likewise.
9097 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9098 * tree-ssa-reassoc.c (get_rank): Likewise.
9099 (eliminate_duplicate_pair): Likewise.
9100 (eliminate_plus_minus_pair): Likewise.
9101 (eliminate_not_pairs): Likewise.
9102 (undistribute_ops_list): Likewise.
9103 (eliminate_redundant_comparison): Likewise.
9104 (update_range_test): Likewise.
9105 (optimize_range_tests_var_bound): Likewise.
9106 (optimize_vec_cond_expr): Likewise.
9107 (rewrite_expr_tree): Likewise.
9108 (rewrite_expr_tree_parallel): Likewise.
9109 (linearize_expr): Likewise.
9110 (break_up_subtract): Likewise.
9111 (linearize_expr_tree): Likewise.
9112 (attempt_builtin_powi): Likewise.
9113 (attempt_builtin_copysign): Likewise.
9114 (transform_stmt_to_copy): Likewise.
9115 (transform_stmt_to_multiply): Likewise.
9116 (dump_ops_vector): Likewise.
9117 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9118 (print_scc): Likewise.
9119 (set_ssa_val_to): Likewise.
9120 (visit_reference_op_store): Likewise.
9121 (visit_use): Likewise.
9122 (sccvn_dom_walker::before_dom_children): Likewise.
9123 (run_scc_vn): Likewise.
9124 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9126 (expr_hash_elt::print): Likewise.
9127 (const_and_copies::pop_to_marker): Likewise.
9128 (const_and_copies::record_const_or_copy_raw): Likewise.
9129 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9130 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9131 (dump_predicates): Likewise.
9132 (find_uninit_use): Likewise.
9133 (warn_uninitialized_phi): Likewise.
9134 (pass_late_warn_uninitialized::execute): Likewise.
9135 * tree-ssa.c (verify_vssa): Likewise.
9136 (verify_ssa): Likewise.
9137 (maybe_optimize_var): Likewise.
9138 * tree-vrp.c (dump_value_range): Likewise.
9139 (dump_all_value_ranges): Likewise.
9140 (dump_asserts_for): Likewise.
9141 (register_edge_assert_for_2): Likewise.
9142 (vrp_visit_cond_stmt): Likewise.
9143 (vrp_visit_switch_stmt): Likewise.
9144 (vrp_visit_stmt): Likewise.
9145 (vrp_visit_phi_node): Likewise.
9146 (simplify_cond_using_ranges_1): Likewise.
9147 (fold_predicate_in): Likewise.
9148 (evrp_dom_walker::before_dom_children): Likewise.
9149 (evrp_dom_walker::push_value_range): Likewise.
9150 (evrp_dom_walker::pop_value_range): Likewise.
9151 (execute_early_vrp): Likewise.
9153 2017-05-16 Richard Biener <rguenther@suse.de>
9155 * dwarf2out.c (loc_list_from_tree_1): Do not create
9156 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9158 2017-05-16 Richard Biener <rguenther@suse.de>
9160 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9162 (note_variable_value_in_expr): If we resolved the decl ref
9163 do not push to the stack.
9165 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9167 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9168 operations in fast-math mode.
9169 (vaddq_f16): Likewise.
9170 (vmul_f16): Likewise.
9171 (vmulq_f16): Likewise.
9172 (vsub_f16): Likewise.
9173 (vsubq_f16): Likewise.
9174 * config/arm/neon.md (add<mode>3): New.
9176 (fma:<VH:mode>3): New. Also remove outdated comment.
9179 2017-05-16 Martin Liska <mliska@suse.cz>
9183 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9184 (odr_types_equivalent_p): Likewise.
9186 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9188 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9190 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9193 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9194 non-interunit SSE move alternatives with '?'.
9195 (zero-extendsidi peephole2): New peephole to skip intermediate
9196 general register in SSE zero-extend sequence.
9198 2017-05-15 Jeff Law <law@redhat.com>
9200 * reorg.c (relax_delay_slots): Create a new variable to hold
9201 the temporary target rather than clobbering TARGET_LABEL.
9203 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9204 missing argument to extract_bit_field call.
9205 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9207 2017-05-15 Martin Liska <mliska@suse.cz>
9210 * gcc.c (process_command): Do not allow empty argument of -o option.
9212 2017-05-15 Renlin Li <renlin.li@arm.com>
9214 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9215 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9216 * config/aarch64/constraints.md (Usf): Add long call check.
9217 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9218 (call_value): Likewise.
9219 (sibcall): Likewise.
9220 (sibcall_value): Likewise.
9222 (call_value_insn): New.
9223 (sibcall_insn): Update rtx pattern.
9224 (sibcall_value_insn): Likewise.
9225 (call_internal): Remove.
9226 (call_value_internal): Likewise.
9227 (sibcall_internal): Likewise.
9228 (sibcall_value_internal): Likewise.
9229 (call_reg): Likewise.
9230 (call_symbol): Likewise.
9231 (call_value_reg): Likewise.
9232 (call_value_symbol): Likewise.
9234 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9237 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9239 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9241 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9242 compatible with CCGOCmode and with CCZmode.
9244 2017-05-14 Martin Sebor <msebor@redhat.com>
9247 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9248 (gimple_fold_builtin_snprintf): Same.
9249 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9250 (gimple_fold_builtin_snprintf): Same.
9251 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9253 (is_call_safe): New function.
9254 (try_substitute_return_value): Call it.
9255 (try_simplify_call): New function.
9256 (pass_sprintf_length::handle_gimple_call): Call it.
9258 2017-05-14 Martin Sebor <msebor@redhat.com>
9261 * builtins.c (expand_builtin_stpncpy): Simplify.
9263 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9265 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9266 * config/i386/i386.h
9267 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9268 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9269 (struct machine_function): Add new members call_ms2sysv,
9270 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9271 (struct machine_frame_state): New fields sp_realigned and
9272 sp_realigned_offset.
9273 * config/i386/i386.c
9274 (enum xlogue_stub): New enum.
9275 (enum xlogue_stub_sets): New enum.
9276 (class xlogue_layout): New class.
9277 (struct ix86_frame): New fields stack_realign_allocate_offset,
9278 stack_realign_offset and outlined_save_offset. Modify comments to
9279 detail stack layout when using out-of-line stubs.
9280 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9281 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9282 -mcall-ms2sysv-xlogues.
9283 (stub_managed_regs): New static variable.
9284 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9285 registers managed by out-of-line stub.
9286 (disable_call_ms2sysv_xlogues): New function.
9287 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9288 m->call_ms2sysv when appropriate and compute frame layout for
9290 (sp_valid_at, fp_valid_at): New inline functions.
9291 (choose_basereg): New function.
9292 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9294 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9295 Use align parameter of choose_baseaddr to generated aligned SSE movs
9297 (pro_epilogue_adjust_stack): Modify to track
9298 machine_frame_state::sp_realigned.
9299 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9300 (ix86_nsaved_sseregs): Likewise.
9301 (ix86_emit_save_regs): Likewise.
9302 (ix86_emit_save_regs_using_mov): Likewise.
9303 (ix86_emit_save_sse_regs_using_mov): Likewise.
9304 (get_scratch_register_on_entry): Likewise.
9305 (gen_frame_set): New function.
9306 (gen_frame_load): Likewise.
9307 (gen_frame_store): Likewise.
9308 (emit_outlined_ms2sysv_save): Likewise.
9309 (emit_outlined_ms2sysv_restore): Likewise.
9310 (ix86_expand_prologue): Modify stack re-alignment code and call
9311 emit_outlined_ms2sysv_save when appropriate.
9312 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9313 parameter rtx_insn *insn, which allows the function to be used to only
9315 (ix86_expand_epilogue): Modify validity checks of frame and stack
9316 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9317 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9318 * config/i386/predicates.md
9319 (save_multiple): New predicate.
9320 (restore_multiple): Likewise.
9321 * config/i386/sse.md
9322 (save_multiple<mode>): New pattern.
9323 (save_multiple_realign<mode>): Likewise.
9324 (restore_multiple<mode>): Likewise.
9325 (restore_multiple_and_return<mode>): Likewise.
9326 (restore_multiple_leave_return<mode>): Likewise.
9327 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9329 2017-05-14 Julia Koval <julia.koval@intel.com>
9331 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9332 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9333 (__builtin_ia32_xsetbv): New builtins.
9334 * config/i386/i386.c (ix86_expand_special_args_builtin):
9336 (ix86_expand_builtin): Special expand for new intrinsics.
9337 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9338 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9339 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9341 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9343 * cfganal.c (inverted_post_order_compute): Change argument type
9345 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9346 * df-core.c (rest_of_handle_df_initialize): Adjust.
9347 (rest_of_handle_df_finish): Likewise.
9348 (df_analyze_1): Likewise.
9349 (df_analyze): Likewise.
9350 (loop_inverted_post_order_compute): Change argument to be a vec *.
9351 (df_analyze_loop): Adjust.
9352 (df_get_n_blocks): Likewise.
9353 (df_get_postorder): Likewise.
9354 * df.h (struct df_d): Change field to be a vec.
9355 * lcm.c (compute_laterin): Adjust.
9356 (compute_available): Likewise.
9357 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9358 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9359 * tree-ssa-pre.c (compute_antic): Likewise.
9361 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9363 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9364 (depth_first_search::depth_first_search): Change structure init
9365 function to this constructor.
9366 (depth_first_search::add_bb): Rename function to this member.
9367 (depth_first_search::execute): Likewise.
9368 (flow_dfs_compute_reverse_finish): Adjust.
9370 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9372 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9373 (longest_simple_path): Likewise.
9374 * shrink-wrap.c (spread_components): Likewise.
9375 (disqualify_problematic_components): Likewise.
9376 (emit_common_heads_for_components): Likewise.
9377 (emit_common_tails_for_components): Likewise.
9378 (insert_prologue_epilogue_for_components): Likewise.
9380 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9382 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9385 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9387 * df-core.c (df_set_blocks): Start using auto_bitmap.
9388 (df_compact_blocks): Likewise.
9389 * df-problems.c (df_rd_confluence_n): Likewise.
9390 * df-scan.c (df_insn_rescan_all): Likewise.
9391 (df_process_deferred_rescans): Likewise.
9392 (df_update_entry_block_defs): Likewise.
9393 (df_update_exit_block_uses): Likewise.
9394 (df_entry_block_bitmap_verify): Likewise.
9395 (df_exit_block_bitmap_verify): Likewise.
9396 (df_scan_verify): Likewise.
9397 * lra-constraints.c (lra_constraints): Likewise.
9398 (undo_optional_reloads): Likewise.
9399 (lra_undo_inheritance): Likewise.
9400 * lra-remat.c (calculate_gen_cands): Likewise.
9401 (do_remat): Likewise.
9402 * lra-spills.c (assign_spill_hard_regs): Likewise.
9403 (spill_pseudos): Likewise.
9404 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9405 (bitmap_set_subtract_values): Likewise.
9407 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9409 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9410 management with auto_bitmap.
9411 (fix_inter_tick): Likewise.
9412 (fix_recovery_deps): Likewise.
9413 * ira.c (add_store_equivs): Likewise.
9414 (find_moveable_pseudos): Likewise.
9415 (split_live_ranges_for_shrink_wrap): Likewise.
9416 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9417 (rtx_reuse_manager::seen_def_p): Likewise.
9418 (rtx_reuse_manager::set_seen_def): Likewise.
9419 * print-rtl.h (class rtx_reuse_manager): Likewise.
9421 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9423 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9425 (migrate_btr_def): Likewise.
9426 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9427 * df-core.c (loop_post_order_compute): Likewise.
9428 (loop_inverted_post_order_compute): Likewise.
9429 * hsa-common.h: Likewise.
9430 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9431 * init-regs.c (initialize_uninitialized_regs): Likewise.
9432 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9433 (inline_small_functions): Likewise.
9434 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9435 * ira.c (combine_and_move_insns): Likewise.
9436 (build_insn_chain): Likewise.
9437 * loop-invariant.c (find_invariants): Likewise.
9438 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9439 * predict.c (tree_predict_by_opcode): Likewise.
9440 (predict_paths_leading_to): Likewise.
9441 (predict_paths_leading_to_edge): Likewise.
9442 (estimate_loops_at_level): Likewise.
9443 (estimate_loops): Likewise.
9444 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9445 (spread_components): Likewise.
9446 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9447 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9448 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9449 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9450 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9451 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9452 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9453 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9454 (mark_threaded_blocks): Likewise.
9455 (thread_through_all_blocks): Likewise.
9456 * tree-ssa.c (verify_ssa): Likewise.
9457 (execute_update_addresses_taken): Likewise.
9458 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9460 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9462 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9464 (post_order_compute): Likewise.
9465 (inverted_post_order_compute): Likewise.
9466 (pre_and_rev_post_order_compute_fn): Likewise.
9468 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9470 * genrecog.c (int_set::int_set): Explicitly construct our
9471 auto_vec base class.
9472 * vec.h (auto_vec::auto_vec): New constructor.
9474 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9476 * bitmap.h (class auto_bitmap): New constructor taking
9477 bitmap_obstack * argument.
9479 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9481 * bitmap.h (class auto_bitmap): Change type of m_bits to
9482 bitmap_head, and adjust ctor / dtor and member operators.
9484 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9486 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9487 when returned register mode doesn't match original mode.
9489 2017-05-12 Jeff Law <law@redhat.com>
9490 Jakub Jelinek <jakub@redhat.com>
9492 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9493 we look for cc setter after the compare-elim changes.
9494 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9495 within the vector to match what compare-elim now expects.
9496 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9497 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9499 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9500 after the compare-elim changes.
9501 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9502 the vector to match what compare-elim now expects.
9503 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9504 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9505 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9506 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9507 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9509 * config/visium/visium.c (single_set_and_flags): Fix where
9510 we look for cc setter after the compare-elim changes.
9511 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9512 with the vector to match what compare-elim now expects.
9513 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9514 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9515 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9516 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9517 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9518 (neg<mode>2_insn_set_overflow): Likewise.
9520 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9523 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9524 maybe_expand_insn call, set ops[0].target. If still set after call,
9525 set alt_rtl. Add extra arg to recursive calls.
9526 (extract_bit_field): Add alt_rtl argument. Pass to
9528 * expmed.h (extract_bit_field): Fix prototype.
9529 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9530 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9531 to extract_bit_field_calls.
9532 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9533 Pass alt_rtl to extract_bit_field calls.
9534 * calls.c (store_unaligned_arguments_into_psuedos)
9535 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9536 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9538 * optabs.h (struct expand_operand): Add target bitfield.
9540 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9542 * compare-elim.c (try_eliminate_compare): Canonicalize
9543 operation with embedded compare to
9544 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9545 (set (reg) (operation)].
9547 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9549 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9552 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9553 cost of adding a carry flag for ADC instruction.
9554 [case MINUS]: Ignore the cost of subtracting a carry flag
9555 for SBB instruction.
9557 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9559 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9561 * config/rs6000/bmiintrin.h: New file.
9562 * config/rs6000/bmi2intrin.h: New file.
9563 * config/rs6000/x86intrin.h: New file.
9565 2017-05-12 Jeff Law <law@redhat.com>
9567 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9570 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9573 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9575 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9577 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9578 early expansion of vector divide builtins.
9579 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9580 builtins identified as having unsigned arguments.
9582 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9584 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9585 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9586 expansion of vector logical operations (and, andc, or, xor,
9589 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9591 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9592 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9594 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9596 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9597 early GIMPLE expansion of vector multiplies.
9599 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9601 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9602 TARGET_HAVE_MOVT conditional.
9603 (movt splitter): Likewise.
9605 2017-05-12 Richard Biener <rguenther@suse.de>
9607 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9608 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9609 Fold all stmts not inplace.
9611 2017-05-12 Richard Biener <rguenther@suse.de>
9613 PR tree-optimization/80713
9614 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9615 inserted_exprs bit for not removed stmts.
9617 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9620 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9621 parallelized" attribute for parallelized OpenACC kernels.
9622 * omp-offload.c (execute_oacc_device_lower): Use it.
9624 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9625 Set "oacc kernels" attribute.
9626 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9627 parameter. Adjust all users.
9628 (oacc_fn_attrib_kernels_p): Remove function.
9629 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9630 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9631 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9632 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9633 assert "oacc kernels" attribute is set.
9635 2017-05-11 Carl Love <cel@us.ibm.com>
9637 * config/rs6000/rs6000-c: Add support for built-in functions
9638 vector unsigned char vec_popcnt (vector signed char)
9639 vector unsigned char vec_popcnt (vector unsigned char)
9640 vector unsigned short vec_popcnt (vector signed short)
9641 vector unsigned short vec_popcnt (vector unsigned short)
9642 vector unsigned int vec_popcnt (vector signed int)
9643 vector unsigned int vec_popcnt (vector unsigned int)
9644 vector unsigned long long vec_popcnt (vector signed long long)
9645 vector unsigned long long vec_popcnt (vector unsigned long long)
9646 vector signed long long vec_slo (vector signed long long,
9648 vector signed long long vec_slo (vector signed long long,
9649 vector unsigned char)
9650 vector unsigned long long vec_slo (vector unsigned long long,
9652 vector unsigned long long vec_slo (vector unsigned long long,
9653 vector unsigned char)
9654 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9655 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9656 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9657 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9658 * doc/extend.texi: Update the built-in documentation file for the
9659 new built-in functions.
9661 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9663 * attribs.h (sorted_attr_string): Move machine independent
9664 functions for target clone support from the i386 port to common
9665 code. Rename ix86_function_versions to common_function_versions.
9666 Rename make_name to make_unique_name.
9667 (common_function_versions): Likewise.
9668 (make_unique_name): Likewise.
9669 (make_dispatcher_decl): Likewise.
9670 (is_function_default_version): Likewise.
9671 * attribs.c (attr_strcmp): Likewise.
9672 (sorted_attr_string): Likewise.
9673 (common_function_versions): Likewise.
9674 (make_unique_name): Likewise.
9675 (make_dispatcher_decl): Likewise.
9676 (is_function_default_version): Likewise.
9677 * config/i386/i386.c (attr_strcmp): Likewise.
9678 (sorted_attr_string): Likewise.
9679 (ix86_function_versions): Likewise.
9680 (make_name): Likewise.
9681 (make_dispatcher_decl): Likewise.
9682 (is_function_default_version): Likewise.
9683 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9685 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9688 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9689 Account for direct move costs for vec_construct of integer
9692 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9695 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9696 (UNSPEC_STX_ATOMIC): Ditto.
9697 (loaddi_via_sse): New insn.
9698 (storedi_via_sse): Ditto.
9699 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9700 Update corresponding peephole2 patterns.
9701 (atomic_storedi_fpu): Ditto.
9703 2017-05-11 Julia Koval <julia.koval@intel.com>
9705 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9706 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9708 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9709 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9710 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9712 2017-05-11 Nathan Sidwell <nathan@acm.org>
9714 * graphite-poly.c: Include dumpfile.h.
9716 * dumpfle.h (dump_function): Declare here ...
9717 * tree-dump.h (dump_function): ... not here.
9718 * dumpfile.c: #include tree-cfg.h.
9719 (dump_function): Move here from ...
9720 * tree-dump.c (dump_function): ... here.
9721 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9722 * graphite-poly.c: Don't include tree-dump.h.
9723 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9724 * print-tree.c: Likewise.
9725 * stor-layout.c: Likewise.
9726 * tree-nested.c: Likewise.
9728 * dumpfile.c (dump_start): Use TDF_FLAGS.
9729 (dump_enable_all): Fix TDF_KIND check thinko.
9731 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9733 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9734 array entries to represent two legal parameterizations of the
9735 overloaded __builtin_cmpb function, as represented by the
9736 P6_OV_BUILTIN_CMPB constant.
9737 (altivec_resolve_overloaded_builtin): Add special case handling
9738 for the __builtin_cmpb function, as represented by the
9739 P6_OV_BUILTIN_CMPB constant.
9740 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9741 (BU_P6_64BIT_2): New macro.
9742 (BU_P6_OVERLOAD_2): New macro
9743 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9744 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9745 (CMPB): Add overload support to represent both 32-bit and 64-bit
9746 compare-bytes function.
9747 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9748 support for TARGET_CMPB.
9749 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9750 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9751 documentation of the __builtin_cmpb overloaded built-in function.
9753 2017-05-11 Richard Biener <rguenther@suse.de>
9755 PR tree-optimization/80705
9756 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9757 bases are not vectorizable.
9759 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9761 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9762 when counting register pressure.
9764 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9766 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9767 (iv_ca_more_deps): Renamed to ...
9768 (iv_ca_compare_deps): ... this.
9769 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9771 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9773 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9775 (determine_group_iv_costs): ... here.
9776 (find_inv_vars_cb): Record inv var if it's not recorded before.
9778 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9780 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9781 (get_shiftadd_cost): Ditto.
9783 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9785 * tree-ssa-address.c: Include header file.
9786 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9788 (add_to_parts): Refactor.
9789 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9790 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9793 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9795 PR tree-optimization/53090
9796 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9798 (extract_cond_operands): Detect condition with IV on both sides
9799 and return COMP_IV_EXPR_2.
9800 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9801 (rewrite_use_compare): Simplify by removing call to function
9802 extract_cond_operands.
9804 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9806 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9807 (extract_cond_operands): Detect condition comparing against non-
9808 invariant bound and return appropriate enum value.
9809 (find_interesting_uses_cond): Update use of extract_cond_operands.
9810 Handle its return value accordingly.
9811 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9813 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9815 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9816 nonlinear iv_use computation in loop invariant sensitive way.
9818 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9820 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9821 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9825 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9826 (dump_cand): Support iv_cand.inv_exprs.
9827 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9829 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9832 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9834 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9836 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9837 as local function. Include necessary header files.
9838 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9840 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9842 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9844 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9846 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9847 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9848 RSHIFT_EXPR and BIT_NOT_EXPR.
9850 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9852 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9853 (adjust_setup_cost): New parameter supporting round up adjustment.
9854 (struct address_cost_data): Delete.
9855 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9856 (split_address_cost, ptr_difference_cost): Delete.
9857 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9858 (struct ainc_cost_data): New struct.
9859 (get_address_cost_ainc): New function.
9860 (get_address_cost, get_computation_cost): Reimplement.
9861 (determine_group_iv_cost_address): Record inv_expr for all uses of
9863 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9864 (iv_ca_has_deps): Reimplemented to ...
9865 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9867 (iv_ca_extend): Call iv_ca_more_deps.
9869 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9871 * tree-ssa-address.c (struct mem_address): Move to header file.
9872 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9873 * tree-ssa-address.h (struct mem_address): Move from C file.
9874 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9876 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9878 * tree-affine.h (aff_combination_type): New interface.
9879 (aff_combination_zero_p): Remove static.
9880 (aff_combination_const_p): New interface.
9881 (aff_combination_singleton_var_p): New interfaces.
9883 2017-05-11 Richard Biener <rguenther@suse.de>
9885 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9886 Skip unreachable blocks and destinations.
9887 (eliminate): Move stmt removal and fixup ...
9888 (fini_eliminate): ... here. Skip inserted exprs.
9889 (pass_pre::execute): Move fini_pre after fini_eliminate.
9890 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9891 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9892 PRE to get rid of dead code that has invalid SSA form and
9893 split critical edges again.
9895 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9897 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9899 2017-05-11 Richard Biener <rguenther@suse.de>
9901 * passes.c (execute_function_todo): Verify loops if they are
9902 said to be up-to-date.
9903 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9904 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9906 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9909 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9910 handle calling assemble_external ourself.
9913 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9914 modes with zero size. Enhance comment.
9916 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9918 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9919 built-ins for vec_xl and vec_xst with short and char pointer
9922 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9924 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9925 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9926 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9927 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9928 (_mm_maskz_min_round_ss): New intrinsics.
9929 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9930 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9931 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9932 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9933 (__builtin_ia32_minss_mask_round): New builtins.
9934 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9935 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9936 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9938 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9939 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9941 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9944 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9946 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9947 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9948 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9949 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9950 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9951 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9952 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9953 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9954 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9955 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9956 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9957 (__builtin_ia32_mulss_mask_round): New builtins.
9958 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9959 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9960 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9962 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9963 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9965 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9968 2017-05-10 Julia Koval <julia.koval@intel.com>
9970 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9971 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9972 (_mm256_setr_m128i): New intrinsics.
9974 2017-05-10 Julia Koval <julia.koval@intel.com>
9976 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9977 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9978 (_mm_maskz_rcp14_ss): New intrinsics.
9979 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9980 (__builtin_ia32_rcp14ss_mask): New builtins.
9981 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9983 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9985 PR tree-optimization/51513
9986 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9987 (assert_unreachable_fallthru_edge_p): Use it.
9988 (group_case_labels_stmt): Likewise.
9989 * tree-cfg.h: Prototype it.
9990 * stmt.c: Include cfghooks.h and tree-cfg.h.
9991 (emit_case_dispatch_table) <gap_label>: New local variable.
9992 Use it to fill dispatch table gaps.
9993 Test for default_label before updating probabilities.
9994 (expand_case) <default_label>: Remove unneeded initialization.
9995 Test for unreachable default case statement and remove its edge.
9996 Set default_label accordingly.
9997 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9999 2017-05-10 Carl Love <cel@us.ibm.com>
10001 * config/rs6000/rs6000-c: Add support for built-in functions
10002 vector signed char vec_neg (vector signed char)
10003 vector signed short int vec_neg (vector short int)
10004 vector signed int vec_neg (vector signed int)
10005 vector signed long long vec_neg (vector signed long long)
10006 vector float vec_neg (vector float)
10007 vector double vec_neg (vector double)
10008 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10010 * config/rs6000/altivec.h: Add define for vec_neg
10011 * doc/extend.texi: Update the built-in documentation for the
10012 new built-in functions.
10014 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10016 PR tree-optimization/77644
10017 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10019 2017-05-10 Nathan Sidwell <nathan@acm.org>
10021 * dumpfile.h (TDI_lang_all): New.
10022 (TDF_KIND): New. Renumber others
10023 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10025 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10027 (get_dump_file_name): Adjust suffix generation.
10028 (dump_enable_all): Use TDF_KIND.
10029 * doc/invoke.texi (-fdump-lang-all): Document.
10031 * dumpfile.h: Tabify.
10033 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10036 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10037 Move member access before delete.
10039 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10041 * tree-inline.c (expand_call_inline): Split block at stmt
10044 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10047 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10048 are now unused after splitting mov{sf,sd}_hardfloat.
10049 (f32_lr2): Likewise.
10050 (f32_lm): Likewise.
10051 (f32_lm2): Likewise.
10052 (f32_li): Likewise.
10053 (f32_li2): Likewise.
10054 (f32_lv): Likewise.
10055 (f32_sr): Likewise.
10056 (f32_sr2): Likewise.
10057 (f32_sm): Likewise.
10058 (f32_sm2): Likewise.
10059 (f32_si): Likewise.
10060 (f32_si2): Likewise.
10061 (f32_sv): Likewise.
10062 (f32_dm): Likewise.
10063 (f32_vsx): Likewise.
10064 (f32_av): Likewise.
10065 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10066 For movsf, order stores so the VSX stores occur before the GPR
10067 store which encourages the register allocator to use a traditional
10068 FPR instead of a GPR. For movsd, order the stores so that the GPR
10069 store comes before the VSX stores to allow the power6 to work.
10070 This is due to the power6 not having a 32-bit integer store
10071 instruction from a FPR.
10072 (movsf_hardfloat): Likewise.
10073 (movsd_hardfloat): Likewise.
10075 2017-05-09 Martin Sebor <msebor@redhat.com>
10077 PR translation/80280
10078 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10081 PR translation/80280
10082 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10083 data member added in r247778.
10084 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10086 2017-05-09 Nathan Sidwell <nathan@acm.org>
10088 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10090 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10093 2017-05-09 Marek Polacek <polacek@redhat.com>
10095 * doc/invoke.texi: Fix typo.
10097 2017-05-09 Richard Biener <rguenther@suse.de>
10099 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10100 (vrp_val_is_min): Likewise.
10101 (set_value_range_to_value): Likewise.
10102 (set_value_range_to_nonnegative): Likewise.
10103 (gimple_assign_nonzero_p): Likewise.
10104 (gimple_stmt_nonzero_p): Likewise.
10105 (vrp_int_const_binop): Likewise. Remove unreachable case.
10106 (adjust_range_with_scev): Adjust comments.
10107 (compare_range_with_value): Likewise.
10108 (extract_range_from_phi_node): Likewise.
10109 (test_for_singularity): Likewise.
10111 2017-05-09 Richard Biener <rguenther@suse.de>
10113 * tree-vrp.c (get_single_symbol): Add assert that we don't
10114 get overflowed constants as invariant part.
10115 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10116 checks. Use wi::cmp instead of recursing for integer constants.
10117 (compare_values): Just ignore whether we assumed undefined
10118 overflow instead of failing the compare.
10119 (extract_range_for_var_from_comparison_expr): Add comment before the
10120 TREE_NO_WARNING sets.
10121 (test_for_singularity): Likewise.
10122 (extract_range_from_comparison): Do not disable optimization
10123 when we assumed undefined overflow.
10124 (extract_range_basic): Remove init of unused var.
10126 2017-05-09 Richard Biener <rguenther@suse.de>
10128 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10129 (extract_range_from_multiplicative_op_1): Adjust.
10130 (extract_range_from_binary_expr_1): Use int_const_binop.
10132 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10135 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10136 rs6000_store_data_bypass_p in seven define_bypass directives and
10137 in several comments.
10138 * config/rs6000/rs6000-protos.h: Add prototype for
10139 rs6000_store_data_bypass_p function.
10140 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10141 function implements slightly different (rs6000-specific) semantics
10142 than store_data_bypass_p, returning false rather than aborting
10143 with assertion error when arguments do not satisfy the
10144 requirements of store data bypass.
10145 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10146 rs6000_store_data_bypass_p.
10148 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10150 * config/xtensa/xtensa-protos.h
10151 (xtensa_initial_elimination_offset): New declaration.
10152 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10153 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10154 macro definition, add case for FRAME_POINTER_REGNUM when
10155 FRAME_GROWS_DOWNWARD.
10156 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10157 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10158 xtensa_initial_elimination_offset.
10160 2017-05-08 Nathan Sidwell <nathan@acm.org>
10162 * doc/invoke.texi: Alphabetize -fdump options.
10164 2017-05-08 Martin Sebor <msebor@redhat.com>
10166 PR translation/80280
10167 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10169 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10171 * target.def (compute_frame_layout): New optional target hook.
10172 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10173 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10174 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10176 * reload1.c (verify_initial_elim_offsets): Likewise.
10177 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10178 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10179 (arm_get_frame_offsets): Split up into this ...
10180 (arm_compute_frame_layout): ... and this function.
10182 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10184 * config/aarch64/constraints.md (Usa): New constraint.
10185 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10187 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10189 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10190 with_multilib_list after it has been checked.
10192 2017-05-08 Richard Biener <rguenther@suse.de>
10194 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10195 (bitmap_set_subtract_values): Likewise.
10197 2017-05-08 Richard Biener <rguenther@suse.de>
10199 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10200 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10202 (gimple_stmt_nonzero_warnv_p): Rename to ...
10203 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10205 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10206 (extract_range_basic): Adjust, do not disable propagation on
10207 strict overflow sensitive simplification.
10208 (vrp_visit_cond_stmt): Likewise.
10210 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10212 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10213 body size unconditionally.
10215 2017-05-07 Jeff Law <law@redhat.com>
10218 2017-05-06 Jeff Law <law@redhat.com>
10219 PR tree-optimization/78496
10220 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10223 PR tree-optimization/78496
10224 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10225 (simplify_stmt_using_ranges): Call it.
10226 (vrp_dom_walker::before_dom_children): Extract equivalences
10227 from an ASSERT_EXPR with an equality comparison against a
10230 2017-05-06 Jeff Law <law@redhat.com>
10232 PR tree-optimization/78496
10233 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10236 PR tree-optimization/78496
10237 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10238 (simplify_stmt_using_ranges): Call it.
10239 (vrp_dom_walker::before_dom_children): Extract equivalences
10240 from an ASSERT_EXPR with an equality comparison against a
10243 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10245 * lra-constraints.c (lra_copy_reg_equiv): New function.
10246 (split_reg): Use it to copy equivalence information from the
10247 original register to the spill register.
10249 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10251 PR rtl-optimization/75964
10252 * simplify-rtx.c (simplify_const_relational_operation): Remove
10253 invalid handling of comparisons of integer ABS.
10255 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10258 initialize to zero.
10259 (init_regs): Remove declaration.
10260 (function_arg_advance_32): Initialize error_p as boolean variable.
10262 2017-05-05 Nathan Sidwell <nathan@acm.org>
10264 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10265 lines. Use for (;;).
10267 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10269 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10270 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10271 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10272 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10273 VF=2 that require versioning.
10275 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10277 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10280 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10282 * diagnostic.h (diagnostic_override_option_index): Convert from
10283 macro to inline function.
10285 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10287 * diagnostic.c (last_module_changed_p): New function.
10288 (set_last_module): New function.
10289 (diagnostic_report_current_module): Convert macro usage to
10290 the above functions.
10291 * diagnostic.h (diagnostic_context::last_module): Strengthen
10292 from const line_map * to const line_map_ordinary *.
10293 (diagnostic_last_module_changed): Delete macro.
10294 (diagnostic_set_last_module): Delete macro.
10296 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10298 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10299 with diagnostic_report_diagnostic.
10300 (diagnostic_n_impl_richloc): Likewise.
10301 * diagnostic.h (report_diagnostic): Delete macro.
10302 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10303 with diagnostic_report_diagnostic.
10304 * substring-locations.c (format_warning_va): Likewise.
10306 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10308 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10309 save/restor of format_spec. Move option-printing code to...
10310 (print_option_information): ...this new function, and
10311 reimplement by simply printing to the pretty_printer,
10312 rather than appending to the format string.
10314 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10316 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10317 handling logic into...
10318 (update_effective_level_from_pragmas): ...this new function.
10320 2017-05-04 Andrew Waterman <andrew@sifive.com>
10322 * config/riscv/riscv.opt (mstrict-align): New option.
10323 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10324 (SLOW_UNALIGNED_ACCESS): Define.
10325 (riscv_slow_unaligned_access): Declare.
10326 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10328 (riscv_slow_unaligned_access): New variable.
10329 (rocket_tune_info): Set slow_unaligned_access to true.
10330 (optimize_size_tune_info): Set slow_unaligned_access to false.
10331 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10332 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10333 (riscv_option_override): Set riscv_slow_unaligned_access.
10334 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10336 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10338 * config/riscv/riscv.md: Unify indentation.
10340 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10345 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10347 (extendsi<mode>2): Add support for doing sign extension via
10348 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10349 don't have ISA 3.0 instructions.
10350 (extendsi<mode>2 splitter): Likewise.
10351 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10352 generate the normal insns since SImode can now go in vector
10353 registers. Disallow the special UNSPECs needed for previous
10354 machines to hide SImode being used. Add new insns
10355 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10356 (fix_trunc<mode>si2_stfiwx): Likewise.
10357 (fix_trunc<mode>si2_internal): Likewise.
10358 (fixuns_trunc<mode>si2): Likewise.
10359 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10360 (fctiw<u>z_<mode>_smallint): Likewise.
10361 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10362 of floating point to 32-bit integer from doing a direct move to
10363 the GPR registers to do a store.
10364 (fctiwz_<mode>): Break long line.
10366 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10368 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10369 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10370 (addr_list, addr_offset_valid_p): New.
10371 (split_address_groups): Check offset validity with above function.
10372 (gt-tree-ssa-loop-ivopts.h): Include header file.
10374 2017-05-05 Nathan Sidwell <nathan@acm.org>
10376 * config.gcc (arm*-*-*): Add missing 'fi'.
10378 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10380 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10381 included in -fopt-info does not matter.
10382 * doc/optinfo.texi (-fopt-info): Fix description of default
10383 behavour. Explicitly say order of options included in -fopt-info
10386 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10388 * config.gcc: Allow combinations of aprofile and rmprofile values for
10389 --with-multilib-list.
10390 * config/arm/t-multilib: New file.
10391 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10392 variables. Remove setting of ISA and floating-point ABI in
10393 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10394 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10395 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10396 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10398 * config/arm/t-rmprofile: Likewise except for the matches changes.
10399 * doc/install.texi (--with-multilib-list): Document the combination of
10400 aprofile and rmprofile values and warn about pitfalls in doing that.
10402 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10404 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10405 (movdi_aarch64): Likewise.
10407 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10409 PR tree-optimization/80632
10410 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10412 (build_arrays): Initialize it for virtual phis.
10413 (fix_phi_nodes): Use it for virtual phis.
10415 PR tree-optimization/80558
10416 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10417 [x, y] op z into [x op, y op z] for op & or | if conditions
10420 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10421 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10424 * config/arm/arm.md (use_literal_pool): Remove.
10425 (64-bit immediate split): No longer takes cost into consideration
10426 if arm_disable_literal_pool is enabled.
10427 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10428 used when arm_disable_literal_pool is enabled.
10429 (arm_max_const_double_inline_cost): Remove use of
10430 arm_disable_literal_pool.
10431 (push_minipool_fix): Add assert.
10432 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10433 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10434 (no_literal_pool_sf_immediate): New.
10436 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10438 PR tree-optimization/80613
10439 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10440 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10442 2017-05-05 Richard Biener <rguenther@suse.de>
10444 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10446 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10448 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10449 of this flag from insn conditions due to removal from r247495.
10451 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10453 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10455 (arm_early_store_addr_dep_ptr): Likewise.
10456 * config/arm/aarch-common-protos.h
10457 (arm_early_load_addr_dep_ptr): Add prototype.
10458 (arm_early_store_addr_dep_ptr): Likewise.
10459 * config/arm/cortex-a53.md: Add new bypasses.
10461 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10463 * tree.c (next_type_uid): Change type to unsigned.
10464 (type_hash_canon): Decrement back next_type_uid if
10465 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10466 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10469 2017-05-04 Martin Sebor <msebor@redhat.com>
10471 * builtins.c: Fix a trivial typo in a comment.
10473 PR middle-end/79234
10474 * builtins.c (check_sizes): Adjust to handle reading past the end.
10475 Avoid printing excessive upper bound of ranges. Use %E to print
10476 tree nodes instead of converting them to %wu.
10477 (expand_builtin_memchr): New function.
10478 (compute_dest_size): Rename...
10479 (compute_objsize): ...to this.
10480 (expand_builtin_memcpy): Adjust.
10481 (expand_builtin_mempcpy): Adjust.
10482 (expand_builtin_strcat): Adjust.
10483 (expand_builtin_strcpy): Adjust.
10484 (check_strncat_sizes): Adjust.
10485 (expand_builtin_strncat): Adjust.
10486 (expand_builtin_strncpy): Adjust and simplify.
10487 (expand_builtin_memset): Adjust.
10488 (expand_builtin_bzero): Adjust.
10489 (expand_builtin_memcmp): Adjust.
10490 (expand_builtin): Handle memcmp.
10491 (maybe_emit_chk_warning): Check strncat just once.
10493 2017-05-04 Martin Sebor <msebor@redhat.com>
10495 PR preprocessor/79214
10496 PR middle-end/79222
10497 PR middle-end/79223
10498 * builtins.c (check_sizes): Add inlining context and issue
10499 warnings even when -Wno-system-headers is set.
10500 (check_strncat_sizes): Same.
10501 (expand_builtin_strncat): Same.
10502 (expand_builtin_memmove): New function.
10503 (expand_builtin_stpncpy): Same.
10504 (expand_builtin): Handle memmove and stpncpy.
10506 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10508 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10509 which is not used any more.
10511 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10513 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10515 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10517 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10518 (cortexa53_tunings): Likewise.
10519 (cortexa57_tunings): Likewise.
10520 (cortexa72_tunings): Likewise.
10521 (cortexa73_tunings): Likewise.
10523 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10525 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10526 Set loop alignment to 8.
10528 2017-05-04 Martin Sebor <msebor@redhat.com>
10530 PR translation/80280
10531 * builtins.c (expand_builtin_object_size): Add missing quoting to
10532 %D and like directives.
10533 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10534 (hsa_type_for_tree_type): Same.
10535 (verify_function_arguments): Same.
10536 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10537 * varasm.c (get_section): Same.
10540 2017-05-04 Martin Sebor <msebor@redhat.com>
10542 PR translation/80280
10543 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10545 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10547 * config/aarch64/aarch64.c (generic_addrcost_table):
10548 Change HI/TI mode setting.
10550 2017-05-04 Martin Jambor <mjambor@suse.cz>
10552 PR tree-optimization/80622
10553 * tree-sra.c (comes_initialized_p): New function.
10554 (build_accesses_from_assign): Only set write lazily when
10555 comes_initialized_p is false.
10556 (analyze_access_subtree): Use comes_initialized_p.
10557 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10558 instead of testing for PARM_DECL.
10560 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10562 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10563 constraint on operand 0 to allow more general addressing modes.
10564 Adjust output template.
10565 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10567 * config/aarch64/aarch64-protos.h
10568 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10569 * config/aarch64/constraints.md (Dp): New address constraint.
10570 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10573 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10575 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10576 update use of estimate_ipcp_clone_size_and_time.
10577 (estimate_local_effects): Update use of
10578 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10579 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10580 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10581 Return nonspecialized time.
10583 2017-05-04 Richard Biener <rguenther@suse.de>
10585 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10586 for the last VUSE which def dominates the PHI. Directly call
10588 (get_continuation_for_phi_1): Remove.
10590 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10592 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10593 to explain the use of truncating division. Cap the number of
10594 iterations to the maximum given by nb_iterations_upper_bound,
10597 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10599 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10600 * configure: Regenerate.
10601 * config.in: Regenerate.
10602 * config/i386/driver-mingw32.c: new file.
10603 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10604 * config.host: Link driver-mingw32.o on MinGW host.
10605 * doc/install.texi: Document new --enable-mingw-wildcard configure
10608 2017-05-04 Marek Polacek <polacek@redhat.com>
10610 PR tree-optimization/80612
10611 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10613 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10614 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10616 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10617 (movt splitter): Likewise.
10618 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10619 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10620 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10621 block for Thumb-1 with MOVT.
10622 (thumb2_legitimate_address_p): Move code block ...
10623 (can_avoid_literal_pool_for_label_p): ... into this new function.
10624 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10626 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10627 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10628 "M-profile targets with the MOVT instruction".
10630 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10632 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10633 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10634 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10636 2017-05-04 Martin Liska <mliska@suse.cz>
10638 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10639 variable cond_code.
10641 2017-05-04 Richard Biener <rguenther@suse.de>
10643 * tree.c (array_at_struct_end_p): Handle arrays at struct
10644 end with flexarrays more conservatively. Refactor and treat
10645 arrays of arrays or aggregates more strict. Fix
10646 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10647 * tree.c (array_at_struct_end_p): Adjust prototype.
10648 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10649 * gimple-fold.c (get_range_strlen): Likewise.
10650 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10652 2017-05-04 Richard Biener <rguenther@suse.de>
10654 PR tree-optimization/31130
10655 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10657 (supports_overflow_infinity): Likewise.
10658 (is_negative_overflow_infinity): Likewise.
10659 (is_positive_overflow_infinity): Likewise.
10660 (is_overflow_infinity): Likewise.
10661 (stmt_overflow_infinity): Likewise.
10662 (overflow_infinity_range_p): Likewise.
10663 (usable_range_p): Remove as always returning true.
10664 (make_overflow_infinity): Remove.
10665 (negative_overflow_infinity): Likewise.
10666 (positive_overflow_infinity): Likewise.
10667 (avoid_overflow_infinity): Likewise.
10668 (set_value_range): Adjust accordingly.
10669 (set_value_range_to_nonnegative): Likewise, remove now unused
10670 overflow_infinity arg.
10671 (vrp_operand_equal_p): Adjust.
10672 (update_value_range): Likewise.
10673 (range_int_cst_singleton_p): Likewise.
10674 (operand_less_p): Likewise.
10675 (compare_values_warnv): Likewise.
10676 (extract_range_for_var_from_comparison_expr): Likewise.
10677 (vrp_int_const_binop): Likewise.
10678 (zero_nonzero_bits_from_vr): Likewise.
10679 (extract_range_from_multiplicative_op_1): Likewise.
10680 (extract_range_from_binary_expr_1): Likewise.
10681 (extract_range_from_unary_expr): Likewise.
10682 (extract_range_from_comparison): Likewise.
10683 (extract_range_basic): Likewise.
10684 (adjust_range_with_scev): Likewise.
10685 (compare_ranges): Likewise.
10686 (compare_range_with_value): Likewise.
10687 (dump_value_range): Likewise.
10688 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10690 (simplify_cond_using_ranges): Adjust.
10692 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10694 * brig-builtins.def: Added a builtin for class_f64.
10695 * builtin-types.def: Added a builtin type needed by class_f64.
10697 2017-05-03 Jason Merrill <jason@redhat.com>
10699 * timevar.def: Add TV_CONSTEXPR.
10701 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10703 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10705 2017-05-03 Martin Jambor <mjambor@suse.cz>
10707 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10708 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10709 * ipa-cp.c (ipcp_propagate_stage): Do not call
10710 ipa_update_after_lto_read.
10711 * ipa-inline.c (ipa_inline): Likewise.
10713 2017-05-03 Martin Jambor <mjambor@suse.cz>
10715 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10716 tag. Added a default constructor and a destructor.
10717 (ipa_edge_args_sum_t): New class;
10718 (ipa_edge_args_sum): Declare.
10719 (ipa_edge_args_vector): Remove declaration.
10720 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10721 (ipa_free_edge_args_substructures): Remove declaration.
10722 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10723 (ipa_edge_args_info_available_for_edge_p): Likewise.
10724 * ipa-prop.c (ipa_edge_args_vector): Removed.
10725 (edge_removal_hook_holder): Likewise.
10726 (edge_duplication_hook_holder): Likewise.
10727 (ipa_edge_args_sum): New variable.
10728 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10729 ipa_edge_args_vector.
10730 (ipa_free_edge_args_substructures): Likewise.
10731 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10732 ipa_edge_args_vector.
10733 (ipa_edge_removal_hook): Turned into method
10734 ipa_edge_args_sum_t::remove.
10735 (ipa_edge_duplication_hook): Turned into method
10736 ipa_edge_args_sum_t::duplicate.
10737 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10738 registering edge hooks.
10739 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10740 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10741 ipa_edge_args_sum instead of ipa_edge_args_vector.
10742 * ipa-profile.c (ipa_profile): Likewise.
10744 2017-05-03 Martin Jambor <mjambor@suse.cz>
10746 * symbol-summary.h (function_summary): New method exists.
10747 (function_summary::symtab_removal): Deallocate through release.
10748 (call_summary): New class.
10749 (gt_ggc_mx): New overload.
10750 (gt_pch_nx): Likewise.
10751 (gt_pch_nx): Likewise.
10753 2017-05-03 Jeff Law <law@redhat.com>
10755 PR tree-optimization/78496
10756 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10757 from simplify_cond_using_ranges. Split off code to walk
10758 backwards through casts into ...
10759 (simplify_cond_using_ranges_2): New function.
10760 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10761 (execute_vrp): After identifying jump threads, call
10762 simplify_cond_using_ranges_2.
10764 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10767 * ipa-inline.h (inline_summary): Add ctor.
10768 (create_ggc): Do not use ggc_cleared_alloc.
10770 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10771 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10773 * gcc.c (handle_braces): Support escaping in switch matching
10775 * doc/invoke.texi (Spec Files): Document it.
10776 Remove superfluous @code markup in items.
10778 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10780 * diagnostic-show-locus.c (struct column_range): New struct.
10781 (get_affected_columns): New function.
10782 (get_printed_columns): New function.
10783 (struct correction): New struct.
10784 (correction::ensure_capacity): New function.
10785 (correction::ensure_terminated): New function.
10786 (struct line_corrections): New struct.
10787 (line_corrections::~line_corrections): New dtor.
10788 (line_corrections::add_hint): New function.
10789 (layout::print_trailing_fixits): Reimplement in terms of the new
10791 (selftest::test_overlapped_fixit_printing): New function.
10792 (selftest::diagnostic_show_locus_c_tests): Call it.
10794 2017-05-03 Nathan Sidwell <nathan@acm.org>
10796 Canonicalize canonical type hashing
10797 * tree.h (type_hash_canon_hash): Declare.
10798 * tree.c (type_hash_list, attribute_hash_list): Move into
10799 type_hash_canon_hash.
10800 (build_type_attribute_qual_variant): Break out hash code calc into
10801 type_hash_canon_hash.
10802 (type_hash_canon_hash): New. Generic type hash computation.
10803 (build_range_type_1, build_array_type_1, build_function_type,
10804 build_method_type_directly, build_offset_type, build_complex_type,
10805 make_vector_type): Call it.
10807 2017-05-03 Richard Biener <rguenther@suse.de>
10809 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10810 When all DRs have unknown misaligned do not always peel
10811 when there is a store but apply the same costing model as if
10812 there were only loads.
10814 2017-05-03 Richard Biener <rguenther@suse.de>
10817 PR tree-optimization/80492
10818 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10819 compare_base_decls returning dont-know properly.
10821 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10823 * config/arm/iterators.md (CCSI): New mode iterator.
10824 (arch): New mode attribute.
10825 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10826 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10827 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10828 code iterator for success result mode.
10829 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10830 the corresponding new insn generators.
10832 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10835 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10836 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10838 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10840 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10841 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10842 (DDR_A): Wrap DDR argument in brackets.
10843 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10844 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10845 (DDR_REVERSED_P): Likewise.
10847 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10849 PR tree-optimization/79472
10850 * tree-switch-conversion.c (struct switch_conv_info): Add
10851 contiguous_range and default_case_nonstandard fields.
10852 (collect_switch_conv_info): Compute contiguous_range and
10853 default_case_nonstandard fields, don't clear final_bb if
10854 contiguous_range and only the default case doesn't have the required
10856 (check_all_empty_except_final): Set default_case_nonstandard instead
10857 of failing if contiguous_range and the default case doesn't have empty
10859 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10860 and only the default case doesn't have the required constants. Skip
10862 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10863 if default_case_nonstandard.
10864 (build_constructors): Build constant 1 just once. Assert that default
10865 values aren't inserted in between cases if contiguous_range. Skip
10867 (build_arrays): Skip virtual phis.
10868 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10869 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10870 Handle virtual phis.
10871 (gen_inbound_check): Handle default_case_nonstandard case.
10872 (process_switch): Adjust check_final_bb caller. Call
10873 gather_default_values with the first non-default case instead of
10874 default case if default_case_nonstandard.
10876 2017-05-02 Nathan Sidwell <nathan@acm.org>
10878 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10879 check. Fix formatting.
10881 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10883 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10884 errors when comparing specialized and unspecialized times.
10886 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10888 * diagnostic-show-locus.c
10889 (layout::should_print_annotation_line_p): Make private.
10890 (layout::print_annotation_line): Make private.
10891 (layout::annotation_line_showed_range_p): Make private.
10892 (layout::show_ruler): Make private.
10893 (layout::print_source_line): Make private. Pass in line and
10894 line_width, rather than calling location_get_source_line. Drop
10896 (layout::print_leading_fixits): New method.
10897 (layout::print_any_fixits): Rename to...
10898 (layout::print_trailing_fixits): ...this, and make private.
10899 Don't print newline fixits.
10900 (diagnostic_show_locus): Move logic for printing one row into...
10901 (layout::print_line): ...this new function. Move the
10902 location_get_source_line call and error-handling from
10903 print_source_line to here. Call print_leading_fixits, and rename
10904 print_any_fixits to print_trailing_fixits.
10905 (selftest::test_fixit_insert_containing_newline): Update now that
10906 newlines are partially supported.
10907 (selftest::test_fixit_insert_containing_newline_2): New test.
10908 (selftest::test_fixit_replace_containing_newline): Update comments.
10909 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10910 * edit-context.c (class added_line): New class.
10911 (class edited_line): Describe newline handling in comment.
10912 (edited_line::actually_edited_p): New method.
10913 (edited_line::print_content): Delete redundant decl.
10914 (edited_line::m_predecessors): New field.
10915 (edited_file::print_content): Call edited_line::print_content.
10916 (edited_file::print_diff): Update to support newlines.
10917 (edited_file::print_diff_hunk): Likewise.
10918 (edited_file::print_run_of_changed_lines): New function.
10919 (edited_file::print_diff_line): Convert to...
10920 (print_diff_line): ...this.
10921 (edited_file::get_effective_line_count): New function.
10922 (edited_line::edited_line): Initialize new field m_predecessors.
10923 (edited_line::~edited_line): Clean up m_predecessors.
10924 (edited_line::apply_fixit): Handle newlines.
10925 (edited_line::get_effective_line_count): New function.
10926 (edited_line::print_content): New function.
10927 (edited_line::print_diff_lines): New function.
10928 (selftest::test_applying_fixits_insert_containing_newline): New
10930 (selftest::test_applying_fixits_replace_containing_newline): New
10932 (selftest::insert_line): New function.
10933 (selftest::test_applying_fixits_multiple_lines): Add example of
10935 (selftest::edit_context_c_tests): Call the new tests.
10937 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10939 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10940 parameter cand. Update dump information.
10941 (get_computation_cost): Update uses.
10943 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10945 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10946 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10947 (get_computation_at, rewrite_use_address): Update use of
10948 get_computation_aff.
10950 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10952 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10953 (get_computation): Delete.
10954 (get_computation_cost): Implement like get_computation_cost_at.
10955 Use get_computation_at.
10956 (get_computation_cost_at): Delete.
10957 (rewrite_use_nonlinear_expr): Use get_computation_at.
10958 (rewrite_use_compare, remove_unused_ivs): Ditto.
10960 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10962 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10964 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10966 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10967 (ivopts_global_cost_for_size): Rename parameter and update uses.
10968 (iv_ca_recount_cost): Update uses.
10969 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10970 candidates seperately in n_invs and n_cands.
10971 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10973 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10975 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10976 (find_inv_vars_cb): New.
10977 (find_depends): Renamed to ...
10978 (find_inv_vars): ... this.
10979 (add_candidate_1, force_var_cost): Call find_inv_vars.
10980 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10982 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10984 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10985 inv_vars. Add inv_exprs.
10986 (struct iv_cand): Rename depends_on to inv_vars.
10987 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10988 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10989 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10990 (dump_cand): Dump inv_vars.
10991 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10992 (record_invariant, find_depends, add_candidate_1): Ditto.
10993 (set_group_iv_cost, force_var_cost): Ditto.
10994 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10995 (get_computation_cost_at, get_computation_cost): Ditto.
10996 (determine_group_iv_cost_generic): Ditto.
10997 (determine_group_iv_cost_address): Ditto.
10998 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10999 (determine_group_iv_costs): Ditto.
11000 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11001 (iv_ca_set_remove_invariants): Renamed to ...
11002 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11003 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11004 (iv_ca_set_add_invariants): Renamed to ...
11005 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11006 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11007 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11008 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11009 (create_new_ivs): Remove useless dump.
11011 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11013 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11015 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11016 (iv_ca_set_no_cp, create_new_iv): Ditto.
11018 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11020 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11022 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11024 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11025 function tree_check2.
11027 2017-05-02 Martin Liska <mliska@suse.cz>
11029 * doc/gcov.texi: Add missing preposition.
11030 * gcov.c (function_info::function_info): Properly fill up
11031 all member variables.
11033 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11035 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11037 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11039 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11041 2017-05-02 Martin Liska <mliska@suse.cz>
11044 * lto-streamer-in.c (lto_read_tree_1): Remove
11045 LTO_STREAMER_DEBUG.
11046 * lto-streamer.c (struct tree_hash_entry): Likewise.
11047 (struct tree_entry_hasher): Likewise.
11048 (tree_entry_hasher::hash): Likewise.
11049 (tree_entry_hasher::equal): Likewise.
11050 (lto_streamer_init): Likewise.
11051 (lto_orig_address_map): Likewise.
11052 (lto_orig_address_get): Likewise.
11053 (lto_orig_address_remove): Likewise.
11054 * lto-streamer.h: Likewise.
11055 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11056 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11058 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11060 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11061 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11062 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11063 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11064 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11065 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11066 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11067 (mm_maskz_sub_ss): New intrinsics.
11068 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11069 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11070 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11071 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11072 (__builtin_ia32_subss_mask_round): New builtins.
11073 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11074 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11075 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11077 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11078 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11080 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11083 2017-05-02 Martin Jambor <mjambor@suse.cz>
11085 PR tree-optimization/78687
11086 * tree-sra.c (access): New field parent.
11087 (process_subtree_disqualification): New function.
11088 (disqualify_candidate): Call it.
11089 (build_accesses_from_assign): Reset write flag if creating an
11091 (build_access_subtree): Fill in parent field and also prpagate
11092 down grp_write flag.
11093 (create_artificial_child_access): New parameter set_grp_write, set
11094 grp_write to its value.
11095 (propagate_subaccesses_across_link): Also propagate grp_write flag
11097 (propagate_all_subaccesses): Push the closest parent back to work
11098 queue if add_access_to_work_queue returned true.
11100 2017-05-02 Richard Biener <rguenther@suse.de>
11102 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11103 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11104 -fstrict-overflow documentation.
11105 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11106 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11107 flag_strict_overflow.
11108 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11109 * lto-opts.c (lto_write_options): Do not stream it.
11110 * lto-wrapper.c (merge_and_complain): Do not handle it.
11111 * opts.c (default_options_table): Do not set -fstrict-overflow.
11112 (finish_options): Likewise do not clear it when sanitizing.
11113 * simplify-rtx.c (simplify_const_relational_operation): Do not
11114 test flag_strict_overflow.
11116 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11118 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11119 using enabled attribute.
11120 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11121 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11122 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11123 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11124 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11125 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11126 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11127 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11128 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11129 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11131 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11133 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11135 2017-05-02 Richard Biener <rguenther@suse.de>
11137 PR tree-optimization/80591
11139 2017-04-10 Richard Biener <rguenther@suse.de>
11141 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11144 2017-05-02 Richard Biener <rguenther@suse.de>
11146 PR tree-optimization/80549
11147 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11148 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11149 headers if they do not have a preheader.
11151 2017-05-02 Martin Liska <mliska@suse.cz>
11154 * common.opt: Fix typo.
11155 * doc/invoke.texi: Likewise.
11157 2017-05-01 Jan Beulich <jbeulich@suse.com>
11159 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11160 swapping, add (x,x,m,x,n) alternative.
11162 2017-05-01 Nathan Sidwell <nathan@acm.org>
11164 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11165 unnecessary unadjusted_alignment check.
11167 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11170 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11172 * gimplify.c (gimplify_cilk_detach): New function.
11173 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11174 * tree-core.h: Document EXPR_CILK_SPAWN.
11175 * tree.h (EXPR_CILK_SPAWN): Define.
11177 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11179 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11180 to use new fixit_hint representation, using the "replace" logic.
11181 (get_line_span_for_fixit_hint): Likewise.
11182 (layout::print_any_fixits): Likewise.
11183 (selftest::test_one_liner_many_fixits): Rename to...
11184 (selftest::test_one_liner_many_fixits_1): ...this, and update
11185 comment and expected output to reflect that the multiple fix-it
11186 hints are now consolidated into one insertion.
11187 (selftest::test_one_liner_many_fixits_2): New test.
11188 (selftest::test_diagnostic_show_locus_one_liner): Update for
11190 (selftest::test_fixit_consolidation): Update for fix-it API
11192 * diagnostic.c (print_parseable_fixits): Likewise.
11193 * edit-context.c (edited_line::m_line_events): Convert from
11194 auto_vec <line_event *> to auto_vec <line_event>.
11195 (class line_event): Convert from abstract base class to a concrete
11196 class, taking over the role of replace_event.
11197 (class insert_event): Delete.
11198 (class replace_event): Rename to class line_event. Convert to
11200 (edit_context::add_fixits): Reimplement.
11201 (edit_context::apply_insert): Delete.
11202 (edit_context::apply_replace): Rename to...
11203 (edit_context::apply_fixit): ...this. Convert to half-open range.
11204 (edited_file::apply_insert): Delete.
11205 (edited_file::apply_replace): Rename to...
11206 (edited_file::apply_fixit): ...this.
11207 (edited_line::~edited_line): Drop deletion of events.
11208 (edited_line::apply_insert): Delete.
11209 (edited_line::apply_replace): Rename to...
11210 (edited_line::apply_fixit): ...this. Convert to half-open range.
11211 Update for change to type of m_line_events.
11212 * edit-context.h (edit_context::apply_insert): Delete.
11213 (edit_context::apply_replace): Rename to...
11214 (edit_context::apply_fixit): ...this.
11216 2017-05-01 Martin Sebor <msebor@redhat.com>
11218 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11221 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11225 __get_cpuid_max returns 0.
11226 (__get_cpuid_count): Ditto.
11228 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11230 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11231 replacement expression is another instance of one of its arguments.
11233 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11236 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11237 check for stack push/pop autoinc.
11238 * config/i386/i386.c (ix86_agi_dependent): Return false
11239 if the only reason why modified_in_p returned true is that
11240 addr is SP based and set_insn is a push or pop.
11242 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11244 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11247 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11250 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11251 (account_size_time): Use two predicates - exec_pred and
11253 (evaluate_conditions_for_known_args): Compute both clause and
11255 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11256 (inline_summary_t::duplicate): Update.
11257 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11259 (compute_inline_parameters): Likewise.
11260 (estimate_edge_size_and_time): Update caluclation of time.
11261 (estimate_node_size_and_time): Compute both time and nonspecialized
11263 (estimate_ipcp_clone_size_and_time): Update.
11264 (inline_merge_summary): Update.
11265 (do_estimate_edge_time): Update.
11266 (do_estimate_edge_size): Update.
11267 (do_estimate_edge_hints): Update.
11268 (inline_read_section, inline_write_summary): Stream both new predicates.
11269 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11271 (compute_inlined_call_time): Cleanup.
11272 (big_speedup_p): Update.
11273 (edge_badness): Update.
11274 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11275 (size_time_entry): Replace predicate by exec_predicate and
11276 nonconst_predicate.
11277 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11278 (estimate_edge_time): Return also nonspec_time.
11279 (reset_edge_growth_cache): Update.
11281 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11283 PR rtl-optimization/80491
11284 * ifcvt.c (noce_process_if_block): When looking for x setter
11285 with missing else_bb, don't check only the insn right before
11286 cond_earliest, but look for the last insn that x is modified in
11287 within the same bb.
11289 PR rtl-optimization/80491
11290 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11292 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11294 PR tree-optimization/80487
11295 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11297 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11299 PR tree-optimization/79697
11300 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11301 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11302 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11304 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11305 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11307 2017-04-28 Martin Sebor <msebor@redhat.com>
11309 PR tree-optimization/80523
11310 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11311 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11313 (maybe_warn, format_directive, parse_directive): Use new functions.
11314 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11316 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11318 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11320 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11322 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11323 target_header_dir): Set correctly.
11324 * configure: Regenerated.
11325 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11326 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11327 instead of SYSTEM_HEADER_DIR.
11329 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11331 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11332 (estimate_local_effects): Likewise.
11333 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11334 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11335 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11336 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11337 do_estimate_edge_time, estimate_edge_time): Likewise.
11338 * ipa-inline-analysis.c (estimate_node_size_and_time,
11339 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11340 (estimate_time_after_inlining): Remove.
11342 2017-04-28 Martin Liska <mliska@suse.cz>
11344 * doc/gcov.texi: Enhance documentation of gcov.
11346 2017-04-28 Martin Liska <mliska@suse.cz>
11348 * doc/gcov.texi: Sort options in alphabetic order.
11349 * doc/gcov-dump.texi: Likewise.
11350 * doc/gcov-tool.texi: Likewise.
11351 * gcov.c (print_usage): Likewise.
11352 * gcov-dump.c (print_usage): Likewise.
11353 * gcov-tool.c (print_merge_usage_message): Likewise.
11354 (print_rewrite_usage_message): Likewise.
11355 (print_overlap_usage_message): Likewise.
11357 2017-04-28 Martin Liska <mliska@suse.cz>
11359 PR gcov-profile/53915
11360 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11362 2017-04-28 Martin Liska <mliska@suse.cz>
11364 PR gcov-profile/79891
11365 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11366 is marked by compiler as living on a line.
11367 (get_cycles_count): Remove usage of the union.
11368 (output_intermediate_file): Likewise.
11369 (find_source): Fix GNU coding style.
11370 (accumulate_line_counts): Remove old non-all block mode.
11371 (output_lines): Remove usage of the union.
11372 * profile.c (output_location): Include all BBs, even if
11373 belonging to a same line (and file) as a previous BB.
11375 2017-04-28 Martin Liska <mliska@suse.cz>
11377 * gcov.c (process_args): Handle new argument 'w'.
11378 (read_graph_file): Assign ID to BBs.
11379 (output_branch_count): Display BB # if verbose flag is set.
11380 (output_lines): Likewise for arcs.
11381 (print_usage): Add '--verbose' option help.
11382 * doc/gcov.texi: Document --verbose (-w) option.
11384 2017-04-28 Martin Liska <mliska@suse.cz>
11386 * gcov.c (struct block_location_info): New struct.
11387 (process_file): Fill up the new structure.
11388 (read_graph_file): Replace usage of encoding by the newly added
11390 (add_line_counts): Likewise.
11391 (accumulate_line_counts): Remove usage of the union.
11392 (function_info::function_info): New function.
11393 (function_info::~function_info): Likewise.
11394 (process_file): Call delete instead of release_function.
11395 (release_function): Release the function.
11396 (release_structures): Call delete instead of release_function.
11397 (solve_flow_graph): Replace usage of num_blocks.
11398 (find_exception_blocks): Likewise.
11399 (output_lines): Fix GNU coding style.
11401 2017-04-28 Martin Liska <mliska@suse.cz>
11404 * coverage.c (coverage_remove_note_file): New function.
11405 * coverage.h: Declare the function.
11406 * toplev.c (finalize): Clean if an error has been seen.
11408 2017-04-28 Martin Liska <mliska@suse.cz>
11410 PR gcov-profile/80031
11411 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11412 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11413 * gcov.c (read_graph_file): Read just number of blocks.
11414 * profile.c (branch_prob): Do not stream 0 flags per a basic
11417 2017-04-28 Martin Liska <mliska@suse.cz>
11419 * gcov-dump.c (tag_*): Add new argument to declarations.
11420 (dump_gcov_file): Likewise.
11421 (tag_blocks): Add and use new argument depth.
11422 (tag_arcs): Likewise.
11423 (tag_lines): Likewise.
11424 (tag_counters): Likewise.
11425 (tag_summary): Likewise.
11426 (dump_working_sets): Use depth to do a proper indentation.
11428 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11431 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11432 * symtab.c (symtab_node::debug_symtab): Move definition here.
11434 2017-04-28 Richard Biener <rguenther@suse.de>
11436 * lto-streamer.h (LTO_major_version): Bump to 7.
11438 2017-04-28 Richard Biener <rguenther@suse.de>
11440 * tree-vrp.c (assert_info): New struct.
11441 (add_assert_info): New helper.
11442 (register_edge_assert_for_2): Refactor to add asserts to a vector
11444 (register_edge_assert_for_1): Likewise.
11445 (register_edge_assert_for): Likewise.
11446 (finish_register_edge_assert_for): New helper actually registering
11447 asserts where live on edge.
11448 (find_conditional_asserts): Adjust.
11449 (find_switch_asserts): Likewise.
11450 (evrp_dom_walker::try_find_new_range): Generalize.
11451 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11453 2017-04-27 Marek Polacek <polacek@redhat.com>
11456 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11457 arg10 and arg11 to itype.
11459 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11461 * doc/extend.texi (Object Size Checking): Improve grammar.
11463 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11466 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11467 that the logic for permitting reciprocal estimates matches that
11470 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11473 * tree.c (type_cache_hasher::equal): Only compare
11474 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11475 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11476 non-aggregate element types.
11477 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11478 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11480 2017-04-27 Richard Biener <rguenther@suse.de>
11482 PR middle-end/80533
11483 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11484 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11485 keeping a reference to a trailing array.
11487 2017-04-27 Richard Biener <rguenther@suse.de>
11489 PR middle-end/80539
11490 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11491 being in loop-closed SSA form conservatively.
11492 (chrec_fold_multiply_poly_poly): Likewise.
11494 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11496 PR middle-end/79665
11497 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11498 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11500 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11503 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11504 (aarch64_function_arg_alignment): Return unsigned int again, but still
11505 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11506 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11507 Don't emit -Wpsabi note.
11508 (aarch64_function_arg_boundary): Likewise.
11509 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11512 2017-04-26 Nathan Sidwell <nathan@acm.org>
11514 * tree.h (crc32_unsigned_n): Declare.
11515 (crc32_unsigned, crc32_unsigned): Make inline.
11516 * tree.c (crc32_unsigned_bits): Replace with ...
11517 (crc32_unsigned_n): ... this.
11518 (crc32_unsigned, crc32_byte): Remove.
11519 (crc32_string): Remove unnecessary braces.
11521 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11523 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11524 * ipa-inline-analysis.c (MAX_TIME): Remove.
11525 (account_size_time): Use sreal for time.
11526 (dump_inline_summary): Update.
11527 (estimate_function_body_sizes): Update.
11528 (estimate_edge_size_and_time): Update.
11529 (estimate_calls_size_and_time): Update.
11530 (estimate_node_size_and_time): Update.
11531 (inline_merge_summary): Update.
11532 (inline_update_overall_summary): Update.
11533 (estimate_time_after_inlining): Update.
11534 (inline_read_section): Update.
11535 (inline_write_summary): Update.
11536 * ipa-inline.c (compute_uninlined_call_time): Update.
11537 (compute_inlined_call_time): Update.
11538 (recursive_inlining): Update.
11539 (inline_small_functions): Update.
11540 (dump_overall_stats): Update.
11541 * ipa-inline.h: Include sreal.h.
11542 (size_time_entry): Turn time to sreal.
11543 (inline_summary): Turn self_time nad time to sreal.
11545 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11547 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11549 (sreal::stream_out, sreal::stream_in): New.
11550 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11552 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11554 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11557 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11560 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11562 (dimode_scalar_chain::compute_convert_gain): Ditto.
11563 (dimode_scalar_chain::make_vector_copies): Ditto.
11564 (dimode_scalar_chain::convert_reg): Ditto.
11565 (dimode_scalar_chain::convert_insn): Ditto.
11566 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11567 (VI248_AVX512BW_1): New mode iterator.
11568 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11569 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11572 2017-04-25 Martin Sebor <msebor@redhat.com>
11574 PR tree-optimization/80497
11575 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11576 constants are representable in HOST_WIDE_INT.
11577 (parse_directive): Ditto.
11579 2017-04-25 Martin Sebor <msebor@redhat.com>
11582 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11583 (new_zero_array): Adjust signature.
11584 (dom_info::dom_init): Used unsigned rather that size_t.
11585 (dom_info::dom_info): Same.
11587 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11588 Jakub Jelinek <jakub@redhat.com>
11591 * config/arm/arm.c: Include gimple.h.
11592 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11593 returns negative, increment ncrn only if it returned positive.
11594 (arm_needs_doubleword_align): Return int instead of bool,
11595 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11596 members, but if there is any such non-FIELD_DECL
11597 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11598 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11599 returns negative, increment nregs only if it returned positive.
11600 (arm_setup_incoming_varargs): Likewise.
11601 (arm_function_arg_boundary): Emit -Wpsabi note if
11602 arm_needs_doubleword_align returns negative, return
11603 DOUBLEWORD_ALIGNMENT only if it returned positive.
11605 2017-04-25 Marek Polacek <polacek@redhat.com>
11608 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11609 first argument to type.
11611 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11614 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11615 type checks to test for compatibility instead of equality.
11617 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11618 Jakub Jelinek <jakub@redhat.com>
11621 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11623 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11624 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11625 the alignment computation, but return their maximum in warn_alignment.
11626 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11627 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11629 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11630 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11633 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11635 * config/arc/simdext.md (dmpyh): Fix typo.
11637 2017-04-25 Richard Biener <rguenther@suse.de>
11639 PR tree-optimization/80492
11640 * alias.c (compare_base_decls): Handle registers with asm
11641 specification conservatively.
11642 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11643 compare_base_decls returning dont-know properly.
11645 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11647 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11648 (legitimate_offset_address_p): New function.
11649 (arc_legitimate_address_p): Use above function.
11651 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11653 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11655 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11657 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11658 ACCH registers whenever they are available.
11660 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11662 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11663 double regs fix when not used.
11665 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11667 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11669 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11670 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11672 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11674 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11675 when emitting short ADD instructions.
11677 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11679 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11681 (cmpsi_cc_c_insn): Likewise.
11682 (cbranchsi4_scratch): Compute proper instruction length using
11683 compact_hreg_operand.
11684 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11686 2017-04-25 Richard Biener <rguenther@suse.de>
11688 PR middle-end/80509
11689 * passes.c (pass_manager::pass_manager): Initialize
11690 m_name_to_pass_map.
11692 2017-04-25 Richard Biener <rguenther@suse.de>
11694 PR tree-optimization/79201
11695 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11697 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11700 * config/s390/vector.md: Split MEM->GPR vector moves for
11701 non-s_operand addresses.
11703 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11706 * config/s390/predicates.md (reload_const_wide_int_operand): New
11708 * config/s390/s390.md ("movti"): Remove d/P alternative.
11709 ("movti_bigconst"): New pattern definition.
11711 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11714 * s390-protos.h (s390_expand_cs_hqi): Removed.
11715 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11716 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11717 modes as well as CCZ1mode and CCZmode.
11718 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11719 signature of s390_emit_compare_and_swap.
11720 (s390_expand_cs_hqi): Likewise, make static.
11721 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11722 compare-and-swap, in some cases.
11723 (s390_expand_cs): Wrapper function.
11724 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11726 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11727 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11728 patterns for small and large integers. Forbid symref memory operands.
11729 Move expander to s390.c. Require cc register.
11730 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11731 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11732 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11733 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11734 symref memory operands. Remove CC mode and call s390_match_ccmode
11736 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11738 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11740 * config/s390/s390.md (define_peephole2): New peephole to help
11741 combining the load-and-test pattern with volatile memory.
11743 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11745 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11746 with CCZmode for TARGET_Z196.
11748 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11750 PR rtl-optimization/80501
11751 * combine.c (make_compound_operation_int): Set subreg_code to SET
11752 even for AND with mask of the sign bit of mode.
11754 PR rtl-optimization/80500
11755 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11756 sum's initial value.
11758 2017-04-25 Julian Brown <julian@codesourcery.com>
11759 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11761 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11763 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11765 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11767 2017-04-25 Julian Brown <julian@codesourcery.com>
11768 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11770 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11771 (thunderx2t99_sha): New Reservation.
11773 2017-04-25 Julian Brown <julian@codesourcery.com>
11774 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11776 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11777 type for 1-element load.
11779 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11781 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11783 2017-04-24 Martin Jambor <mjambor@suse.cz>
11785 PR tree-optimization/80293
11786 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11787 char arrays not totally scalarizable if it is false.
11788 (analyze_all_variable_accesses): Pass correct value in the new
11789 parameter. Add a statistics counter.
11791 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11793 PR middle-end/79931
11794 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11796 2017-04-24 Richard Biener <rguenther@suse.de>
11798 PR tree-optimization/80494
11799 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11800 out for complex types.
11802 2017-04-24 Richard Biener <rguenther@suse.de>
11804 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11805 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11806 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11807 (DFS): Adjust and never fail.
11808 (sccvn_dom_walker::fail): Remove.
11809 (sccvn_dom_walker::before_dom_children): Adjust.
11810 (run_scc_vn): Likewise and never fail.
11811 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11812 (pass_fre::execute): Likewise.
11814 2017-04-24 Richard Biener <rguenther@suse.de>
11816 PR tree-optimization/79725
11817 * tree-ssa-sink.c (statement_sink_location): Return whether
11818 failure reason was zero uses. Move that check later.
11819 (sink_code_in_bb): Deal with zero uses by removing the stmt
11822 2017-04-24 Richard Biener <rguenther@suse.de>
11825 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11826 pointer-based references.
11828 2017-04-24 Richard Biener <rguenther@suse.de>
11831 * pass_manager.h (pass_manager::operator new): Remove.
11832 (pass_manager::operator delete): Likewise.
11833 * passes.c (pass_manager::operator new): Remove.
11834 (pass_manager::operator delete): Likewise.
11835 (pass_manager::pass_manager): Zero individual pass members.
11837 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11840 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11841 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11842 Check "XEXP (src, 1)" operand here.
11843 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11844 Check "XEXP (src, 1)" operand here.
11845 (dimode_scalar_chain::make_vector_copies): Detect count register
11846 of a shift instruction. Zero extend count register from QImode
11847 to DImode to satisfy vector shift pattern count operand predicate.
11848 Substitute vector shift count operand with a DImode copy.
11849 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11852 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11855 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11856 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11857 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11858 (UNSPEC_NOREX_MEM): Remove definition.
11860 2017-04-21 Richard Biener <rguenther@suse.de>
11862 PR tree-optimization/79547
11863 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11864 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11865 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11866 without any constraints.
11868 2017-04-21 Richard Biener <rguenther@suse.de>
11870 PR tree-optimization/78847
11871 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11873 2017-04-21 Richard Biener <rguenther@suse.de>
11875 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11876 (build_distinct_type_copy): Likewise.
11877 (build_variant_type_copy): Likewise.
11878 * tree.c (build_qualified_type): Pass down mem-stat info.
11879 (build_distinct_type_copy): Likewise.
11880 (build_variant_type_copy): Likewise.
11882 2017-04-21 Richard Biener <rguenther@suse.de>
11884 PR tree-optimization/80237
11885 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11887 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11888 for a simplified result.
11890 2016-04-21 Richard Biener <rguenther@suse.de>
11892 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11893 sth as strict as a simple_iv but a chrec without symbols and an
11894 operand defined in the loop we are peeling (and not some subloop).
11895 (propagate_constants_for_unrolling): Propagate all constants.
11897 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/i386.c (print_reg): Remove assert for disalowed
11901 regno values, call output_operand_lossage instead.
11903 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/constraints.md (Yc): New register constraint.
11907 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11908 Use Yc constraint for alternative 2 of operand 0. Remove
11909 preferred_for_speed attribute.
11911 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11913 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11914 lastprivate clauses in SIMT case.
11916 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11918 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11920 2017-04-20 Richard Biener <rguenther@suse.de>
11922 PR tree-optimization/57796
11923 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11924 as N scalar stores.
11925 (vect_model_load_cost): Cost gathers as N scalar loads.
11927 2017-04-20 Richard Biener <rguenther@suse.de>
11929 * ggc-page.c (ggc_allocated_p): Rename to ...
11930 (safe_lookup_page_table_entry): ... this and return the lookup
11932 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11934 2017-04-20 Richard Biener <rguenther@suse.de>
11936 PR tree-optimization/80453
11937 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11938 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11939 from the conditions.
11940 (vn_phi_eq): Pass them down.
11941 (vn_phi_lookup): Record them.
11942 (vn_phi_insert): Likewise.
11944 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11946 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11947 uninitialized variable warning to avoid buffer overrun.
11949 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11952 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11953 is suppressed for '{ 0 }' in C.
11955 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11957 * BASE-VER: Set to 8.0.0.
11959 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11961 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11962 priority .init_array and .fini_array section with SECTION_NOTYPE
11965 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11967 PR middle-end/80423
11968 * tree.h (build_array_type): Add typeless_storage default argument.
11969 * tree.c (type_cache_hasher::equal): Also compare
11970 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11971 (build_array_type): Add typeless_storage argument, set
11972 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11974 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11975 (build_array_type): Likewise. Add typeless_storage argument.
11977 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11978 Jakub Jelinek <jakub@redhat.com>
11980 PR tree-optimization/80426
11981 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11982 operation on symbolic operands, also compute the overflow for the
11983 invariant part when the operation degenerates into a negation.
11985 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11988 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11989 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11992 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11994 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11997 * config/avr/avr.c (tree.h): Include it.
11998 (cgraph.h): Include it.
11999 (avr_encode_section_info): Don't warn for uninitialized progmem
12000 variable if it's just an alias.
12002 2017-04-19 Richard Biener <rguenther@suse.de>
12005 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12006 when needed by AutoPGO.
12008 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12011 * doc/lto.texi: Remove an extra 'that'.
12013 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12015 PR rtl-optimization/80429
12016 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12017 are only used in debug insns.
12019 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12020 Vladimir Makarov <vmakarov@redhat.com>
12022 * config/sparc/predicates.md (input_operand): Add comment. Return
12023 true for any memory operand when LRA is in progress.
12024 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12026 2017-04-18 Jeff Law <law@redhat.com>
12029 * mips.md ({return,simple_return}_internal): Do not overwrite
12032 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12034 PR tree-optimization/80443
12035 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12036 instead of adding 1, subtract -1 and similarly instead of subtracting
12039 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12041 PR rtl-optimization/80357
12042 * haifa-sched.c (tmp_bitmap): New variable.
12043 (model_recompute): Handle duplicate use records.
12044 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12045 (free_global_sched_pressure_data): Free it.
12047 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12050 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12051 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12052 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12053 instead of SYSTEM_HEADER_DIR.
12055 2017-04-18 Jeff Law <law@redhat.com>
12057 PR middle-end/80422
12058 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12059 predecessors after walking up the insn chain.
12061 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12064 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12065 sizetype type into debug info.
12067 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12070 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12071 unneeded test for TARGET_UPPER_REGS_SF.
12072 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12074 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12077 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12078 instead of gsi_after_labels.
12080 2017-04-18 Jeff Law <law@redhat.com>
12082 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12086 2017-04-13 Jeff Law <law@redhat.com>
12087 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12088 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12090 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12093 * config/avr/avr.c (intl.h): Include it.
12094 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12096 2017-04-18 Martin Liska <mliska@suse.cz>
12098 PR gcov-profile/78783
12099 * gcov-tool.c (gcov_output_files): Validate that destination
12100 file is either removed by the tool or by a user.
12102 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12103 Guy Benyei <guybe@mellanox.com>
12105 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12106 block, and do not negate it, the stored id is already negative.
12108 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12110 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12112 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12115 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12116 masks of options that should be turned off if the VSX vector
12117 options are turned off.
12118 (OTHER_P8_VECTOR_MASKS): Likewise.
12119 (OTHER_VSX_VECTOR_MASKS): Likewise.
12120 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12121 rs6000_disable_incompatible_switches to validate no type switches
12123 (rs6000_incompatible_switch): New function to disallow turning on
12124 other vector options if -mno-vsx, -mno-power8-vector, or
12125 -mno-power9-vector are specified.
12127 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12129 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12131 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12133 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12134 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12135 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12136 (ARG_POINTER_CFA_OFFSET): Likewise.
12138 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12140 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12141 conditions to take advantage of various optimizations.
12143 2017-04-13 Jeff Law <law@redhat.com>
12145 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12146 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12147 (zero_extendsidi2_dext): Likewise.
12149 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12152 * fold-const.c (fold_ternary_loc): Revert
12153 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12156 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12158 PR rtl-optimization/80343
12159 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12160 new scratch pseudo.
12162 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12165 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12166 to ubsan_encode_value.
12168 2017-04-13 Jeff Law <law@redhat.com>
12170 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12171 appearing in DEBUG_INSNs.
12173 2017-04-13 Martin Liska <mliska@suse.cz>
12175 PR gcov-profile/80413
12176 * gcov-io.c (gcov_write_string): Copy to buffer just when
12177 allocated size is greater than zero.
12179 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12182 * dwarf2out.c (decls_for_scope): Ignore declarations of
12183 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12185 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12188 * ipa-visibility.c (non_local_p): Fix typos.
12189 (localize_node): When localizing symbol in same comdat group,
12190 dissolve the group only when we know external symbols are going
12192 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12194 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12196 PR tree-optimization/79390
12197 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12198 order does not result in usable sequence, retry with reversed operand
12204 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12205 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12206 op0 instead of fold_convert_loc (loc, type, arg0).
12208 2017-04-12 Jeff Law <law@redhat.com>
12210 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12211 has a delay slot in the generated code.
12213 * config/cris/cris.md (cris_preferred_reload_class): Return
12214 GENNONACR_REGS rather than GENERAL_REGS.
12216 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12219 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12220 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12221 signedness of the result type.
12223 2017-04-12 Richard Biener <rguenther@suse.de>
12224 Jeff Law <law@redhat.com>
12226 PR tree-optimization/80359
12227 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12228 trim stores to TARGET_MEM_REFs.
12230 2017-04-12 Richard Biener <rguenther@suse.de>
12232 PR tree-optimization/79390
12233 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12234 threading case even more.
12236 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12239 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12240 for quad_address_p for TImode, instead of just not indexed_address.
12242 2017-04-12 Richard Biener <rguenther@suse.de>
12243 Bernd Edlinger <bernd.edlinger@hotmail.de>
12245 PR middle-end/79671
12246 * alias.c (component_uses_parent_alias_set_from): Handle
12247 TYPE_TYPELESS_STORAGE.
12248 (get_alias_set): Likewise.
12249 * tree-core.h (tree_type_common): Add typeless_storage flag.
12250 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12251 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12252 for types containing members with TYPE_TYPELESS_STORAGE.
12253 (place_field): Likewise.
12254 (layout_type): Likewise for ARRAY_TYPE.
12255 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12256 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12257 TYPE_TYPELESS_STORAGE.
12258 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12260 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12263 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12264 first argument to type.
12266 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12270 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12271 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12272 (rs6000_expand_binop_builtin): Likewise.
12273 (rs6000_expand_ternop_builtin): Likewise; also add missing
12274 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12275 vshasigma built-ins.
12276 * doc/extend.texi: Document that vec_xxpermdi's third argument
12277 must be a constant.
12279 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12282 Use shift_const cost parameter when calculating gain of STV shifts.
12284 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12286 PR rtl-optimization/70478
12287 * lra-constraints.c (process_alt_operands): Check memory for
12288 disfavoring memory insn operand.
12290 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12292 PR middle-end/80100
12293 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12294 left shift in unsigned HOST_WIDE_INT type.
12296 PR rtl-optimization/80385
12297 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12298 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12301 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12302 if they have any depend clauses.
12304 2017-04-11 Martin Liska <mliska@suse.cz>
12307 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12308 * ipa-split.c (split_function): Create a local comdat symbol
12309 if caller is in a comdat group.
12311 2017-04-11 Martin Liska <mliska@suse.cz>
12314 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12317 2017-04-11 Martin Sebor <msebor@redhat.com>
12319 PR middle-end/80364
12320 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12321 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12323 (directive::set_width, directive::set_precision, format_character):
12325 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12328 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12331 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12332 conflict, set target->arch_name instead of target->cpu_name.
12334 2017-04-11 Richard Biener <rguenther@suse.de>
12336 PR tree-optimization/80374
12337 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12338 build_zero_cst, remove fold_convertible_p check again.
12340 2017-04-11 Martin Liska <mliska@suse.cz>
12343 * ubsan.c (instrument_object_size): Do not instrument register
12346 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12349 * config/i386/i386-builtin-types.def
12350 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12351 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12352 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12353 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12354 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12355 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12356 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12357 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12358 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12359 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12360 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12361 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12362 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12363 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12364 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12365 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12366 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12367 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12368 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12369 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12370 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12371 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12372 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12373 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12374 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12375 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12376 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12377 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12378 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12379 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12380 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12381 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12382 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12383 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12384 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12385 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12386 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12387 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12388 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12389 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12390 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12391 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12392 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12393 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12394 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12395 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12397 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12398 flag to second_arg_count, handle 4 argument function type _COUNT
12399 aliases, handle second_arg_count on second argument rather than last.
12401 2017-04-10 Jeff Law <law@redhat.com>
12403 PR tree-optimization/80374
12404 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12405 record anything if we can not convert integer_zero_node to the
12408 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12411 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12412 Enhance special handling given to the TARGET_P9_MINMAX option in
12413 relation to certain other options.
12415 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12417 PR tree-optimization/80153
12418 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12419 remove POINTER_PLUS_EXPR's base part directly, rather than through
12422 2017-04-10 Richard Biener <rguenther@suse.de>
12423 Bin Cheng <bin.cheng@arm.com>
12425 PR tree-optimization/80153
12426 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12427 the first element of pointer type aff_tree. Build result expr in
12429 (add_elt_to_tree): Convert to type unconditionally. Remove other
12430 fold_convert calls.
12431 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12432 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12434 2017-04-10 Richard Biener <rguenther@suse.de>
12436 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12439 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12441 PR rtl-optimization/70478
12442 * lra-constraints.c (curr_small_class_check): New.
12443 (update_and_check_small_class_inputs): New.
12444 (process_alt_operands): Update curr_small_class_check. Disfavor
12445 alternative insn memory operands. Check available regs for small
12448 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12451 * config/mips/mips.opt (-mvirt): Update description.
12452 * doc/invoke.texi (-mvirt): Likewise.
12454 2017-04-10 Richard Biener <rguenther@suse.de>
12456 PR middle-end/80362
12457 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12458 looking for NEGATE_EXPR in -A / -B to A / B folding.
12460 2017-04-10 Martin Liska <mliska@suse.cz>
12462 PR gcov-profile/80224
12463 * gcov.c (print_usage): Fix usage string.
12464 (get_gcov_intermediate_filename): Remove.
12465 (output_gcov_file): Use both for normal and intermediate format.
12466 (generate_results): Do not initialize special file for
12467 intermediate format.
12469 2017-04-10 Richard Biener <rguenther@suse.de>
12471 PR tree-optimization/80304
12472 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12475 2017-04-10 Nathan Sidwell <nathan@acm.org>
12478 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12479 (rs6000_init_builtins): Use it.
12481 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12483 * config/arm/arm.md (<mrc>): Add mode to SET source.
12484 (<mrrc>): Likewise.
12486 2017-04-10 Richard Biener <rguenther@suse.de>
12488 PR middle-end/80344
12489 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12491 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12494 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12495 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12496 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12497 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12498 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12499 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12500 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12501 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12502 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12503 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12504 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12505 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12506 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12507 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12508 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12509 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12510 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12511 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12512 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12513 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12514 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12515 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12516 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12518 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12520 PR rtl-optimization/70478
12521 * lra-constraints.c: Reverse the last patch.
12523 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12525 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12526 Add comment for WCHAR_T.
12528 2017-04-08 Martin Liska <mliska@suse.cz>
12531 2017-04-07 Martin Liska <mliska@suse.cz>
12534 * ipa-split.c (split_function): Add function part to a same comdat
12537 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12540 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12542 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12544 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12545 (vec_pairing): ...to this.
12546 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12547 (rs6000_sched_init): Adjust for name change.
12548 (struct rs6000_sched_context): Likewise.
12549 (rs6000_init_sched_context): Likewise.
12550 (rs6000_set_sched_context): Likewise.
12552 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12558 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12560 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12561 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12562 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12564 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12566 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12568 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12570 PR rtl-optimization/70703
12571 * ira-color.c (update_conflict_hard_regno_costs): Use
12572 int64_t instead of HOST_WIDE_INT.
12574 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12576 PR rtl-optimization/70478
12577 * lra-constraints.c (process_alt_operands): Disfavor alternative
12578 insn memory operands.
12580 2017-04-07 Jeff Law <law@redhat.com>
12582 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12583 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12585 2017-04-07 Martin Liska <mliska@suse.cz>
12588 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12589 Show error message instead of an ICE.
12591 2017-04-07 Martin Liska <mliska@suse.cz>
12594 * ipa-split.c (split_function): Add function part to a same comdat
12597 2017-04-07 Richard Biener <rguenther@suse.de>
12599 PR middle-end/80341
12600 * tree.c (get_unwidened): Also handle ! for_type case for
12602 * convert.c (do_narrow): Split out from ...
12603 (convert_to_integer_1): ... here. Do not pass final truncation
12604 type to get_unwidened for TRUNC_DIV_EXPR.
12606 2017-04-07 Richard Biener <rguenther@suse.de>
12608 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12610 (aff_combination_const): Adjust.
12611 (aff_combination_scale): Likewise.
12612 (aff_combination_add_elt): Likewise.
12613 (aff_combination_add_cst): Likewise.
12614 (aff_combination_convert): Likewise.
12615 (add_elt_to_tree): Likewise. Remove unused argument.
12616 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12618 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12620 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12622 * config/arm/arm.c (arm_default_short_enums): Use
12623 ARM_DEFAULT_SHORT_ENUMS.
12624 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12626 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12629 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12630 members with redundant out-of-class redeclaration.
12632 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12635 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12636 * config/i386/i386.md (*zero_extendsidi2):
12637 Add (?*x,*x) and (?*v,*v) alternatives.
12639 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.c (ix86_expand_builtin)
12643 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12644 mode from insn data. Convert operands to insn operand mode.
12645 Copy operands that don't satisfy insn predicate to a register.
12647 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12649 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12652 2017-04-06 Richard Biener <rguenther@suse.de>
12654 PR tree-optimization/80334
12655 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12656 preserve alignment of accesses.
12658 2017-04-06 Richard Biener <rguenther@suse.de>
12660 PR tree-optimization/80262
12661 * tree-sra.c (build_ref_for_offset): Preserve address-space
12663 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12664 Drop useless address-space information on MEM_REF offsets.
12666 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12668 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12670 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12672 PR rtl-optimization/70703
12673 * ira-color.c (update_conflict_hard_regno_costs): Use
12674 HOST_WIDE_INT instead of long.
12676 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12680 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12682 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12683 for x86_64 target. Handle -m3dnowa option.
12685 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12687 PR rtl-optimization/70703
12688 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12689 (update_conflict_hard_regno_costs): Use long instead of unsigned
12690 arithmetic for cost calculation.
12692 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12693 Bernd Edlinger <bernd.edlinger@hotmail.de>
12696 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12699 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12702 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12703 ptr_mode with Pmode throughout.
12704 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12705 into probe_stack_range and use DImode.
12707 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12710 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12711 call_eh_return is true.
12713 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12715 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12716 Initialize last_match_fntype_index.
12718 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12721 * tree-nvr.c: Include internal-fn.h.
12722 (pass_return_slot::execute): Ignore internal calls without
12725 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12726 Richard Biener <rguenther@suse.de>
12729 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12730 captures used multiple times, except for the last use.
12731 * generic-match-head.c: Include gimplify.h.
12733 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12735 PR tree-optimization/79390
12736 * target.h (struct noce_if_info): Declare.
12737 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12738 * target.def (noce_conversion_profitable_p): New target hook.
12739 * ifcvt.h (struct noce_if_info): New type, moved from ...
12740 * ifcvt.c (struct noce_if_info): ... here.
12741 (noce_conversion_profitable_p): Renamed to ...
12742 (default_noce_conversion_profitable_p): ... this. No longer
12744 (noce_try_store_flag_constants, noce_try_addcc,
12745 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12746 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12747 instead of noce_conversion_profitable_p.
12748 * config/i386/i386.c: Include ifcvt.h.
12749 (ix86_option_override_internal): Don't override
12750 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12751 (ix86_noce_conversion_profitable_p): New function.
12752 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12753 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12754 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12755 * doc/tm.texi: Regenerated.
12757 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12759 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12762 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12765 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12766 instructions for small multiply cores.
12768 2017-04-04 Jeff Law <law@redhat.com>
12770 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12772 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12773 that are not set by the loop over the elements.
12775 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12778 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12779 int mode, convert_modes it to mode as unsigned, otherwise use
12780 lowpart_subreg to mode rather than SImode.
12781 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12782 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12783 Use DImode instead of SImode for the shift count operand.
12784 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12787 2017-04-04 Richard Biener <rguenther@suse.de>
12789 PR middle-end/80281
12790 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12791 arithmetic done for the negate or the plus. Simplify.
12792 (A - (-B) -> A + B): Likewise.
12793 * fold-const.c (split_tree): Make sure to not negate pointers.
12795 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12797 PR rtl-optimization/60818
12798 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12799 a compare of comparisons with the thing compared if this results
12800 in a different machine mode.
12802 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12804 * alias.c (base_alias_check): Fix typo in comment.
12805 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12806 * cgraphunit.c (symbol_table::compile): Likewise.
12807 * collect2.c (maybe_run_lto_and_relink): Likewise.
12808 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12809 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12810 * config/avr/avr.c (avr_map_op_t): Likewise.
12811 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12812 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12813 * config/epiphany/epiphany.md (movcc): Likewise.
12814 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12815 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12817 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12818 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12819 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12820 * config/sh/sh.c (sh_rtx_costs): Likewise.
12821 * fold-const.c (fold_truth_andor): Likewise.
12822 * genautomata.c (collapse_flag): Likewise.
12823 * gengtype.h (struct type::u::s): Likewise.
12824 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12825 * input.c (FORMAT_AMOUNT): Likewise.
12826 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12827 (known_aggs_to_agg_replacement_list): Likewise.
12828 * ipa-inline-analysis.c: Likewise.
12829 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12830 * ipa-polymorphic-call.c
12831 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12832 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12833 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12835 * modulo-sched.c (apply_reg_moves): Likewise.
12836 * omp-expand.c (build_omp_regions_1): Likewise.
12837 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12838 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12839 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12840 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12841 * value-prof.c: Likewise.
12842 * var-tracking.c (val_reset): Likewise.
12844 2017-04-03 Richard Biener <rguenther@suse.de>
12846 PR tree-optimization/80275
12847 * fold-const.c (split_address_to_core_and_offset): Handle
12850 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12852 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12853 descriptors is at least equal to that of functions.
12855 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12857 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12859 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12862 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12863 (mov<IMOD4:mode>): New expander.
12864 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12866 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12868 PR rtl-optimization/79405
12869 * fwprop.c (propagations_left): New variable.
12870 (forward_propagate_into): Decrement it.
12871 (fwprop_init): Initialize it.
12872 (fw_prop): If the variable has reached zero, stop propagating.
12873 (fwprop_addr): Ditto.
12875 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12878 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12879 a FUNCTION_DECL, pass it as decl instead of origin to
12882 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12884 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12887 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12890 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12891 TARGET_VSX_SMALL_INTEGER.
12893 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12895 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12896 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12898 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12900 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12901 extraction from odd-numbered MSA register.
12903 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12905 PR middle-end/80173
12906 * expmed.c (store_bit_field_1): Don't attempt to create
12907 a word subreg out of hard registers wider than word if they
12908 have HARD_REGNO_NREGS of 1 for their mode.
12910 PR middle-end/80163
12911 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12912 conversions to integer types wider than word and pointer.
12915 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12916 (rtx_equal_for_cselib_p): Pass 0 to it.
12917 * cselib.c (cselib_hasher::equal): Likewise.
12918 (rtx_equal_for_cselib_1): Add depth argument. If depth
12919 is 128, don't look up VALUE locs and punt. Increment
12920 depth in recursive calls when walking VALUE locs.
12922 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12924 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12925 (make_gcov_file_name): Use the canonical path name for generating
12927 (read_line): Fix handling of files with ascii null bytes.
12929 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12931 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12932 to initialise a vector register instead
12933 of using a const_int.
12935 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12937 PR translation/80189
12938 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12939 diagnostic messages.
12941 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12944 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12945 (dfp_diex_<mode>): Update mode of operand 1.
12946 * doc/extend.texi (dxex, dxexq): Document change to return type.
12947 (diex, diexq): Document change to argument type.
12949 2017-03-30 Martin Jambor <mjambor@suse.cz>
12952 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12953 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12954 it reflects the signature changes performed at the callee side.
12955 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12956 to cgraph_build_function_type_skip_args.
12957 (build_function_decl_skip_args): Adjust call to the above function.
12959 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12962 * config/i386/sse.md
12963 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12964 register as dest whenever it is a MEM not rtx_equal_p to the
12965 corresponding dup operand, and when forcing into reg move the
12966 reg into the memory afterwards.
12967 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12968 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12969 for the force_reg mode.
12970 (avx512vl_vextractf128<mode>): Use register as dest either
12971 always when a MEM, or when it is a MEM not rtx_equal_p to the
12972 corresponding dup operand, or even not when it is a CONST_VECTOR
12973 depending on the mode and lo vs. hi.
12974 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12976 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12977 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12978 Likewise. Require that operands[2] is even.
12979 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12980 Remove extraneous parens. Require that operands[2] is a multiple
12982 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12983 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12984 disallow memory then.
12986 2017-03-30 Richard Biener <rguenther@suse.de>
12988 PR tree-optimization/77498
12989 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12990 to non-constants over backedges.
12992 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12994 PR rtl-optimization/80233
12995 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12996 as last_combined_insn. Do not test for BARRIER_P separately.
12998 2017-03-29 Andreas Schwab <schwab@suse.de>
13001 * calls.c (prepare_call_address): Convert funexp to Pmode before
13002 copying to temp reg.
13004 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13006 PR tree-optimization/80158
13007 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13008 Handle possible future case of more than one alternate
13010 (replace_rhs_if_not_dup): Likewise.
13011 (replace_one_candidate): Likewise.
13013 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13015 PR rtl-optimization/80193
13016 * ira.c (ira): Do not check allocation for LRA.
13018 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13020 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13021 (nvptx_output_simt_exit): Declare.
13022 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13023 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13024 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13025 (nvptx_declare_function_name): ...here. Emit declaration of local
13026 memory space buffer for omp_simt_enter insn.
13027 (nvptx_output_unisimt_switch): New.
13028 (nvptx_output_softstack_switch): New.
13029 (nvptx_output_simt_enter): New.
13030 (nvptx_output_simt_exit): New.
13031 * config/nvptx/nvptx.h (struct machine_function): New fields
13032 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13033 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13034 (UNSPECV_SIMT_EXIT): Ditto.
13035 (omp_simt_enter_insn): New insn.
13036 (omp_simt_enter): New expansion.
13037 (omp_simt_exit): New insn.
13038 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13040 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13041 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13042 (expand_GOMP_SIMT_EXIT): New.
13043 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13044 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13045 (GOMP_SIMT_EXIT): Ditto.
13046 * target-insns.def (omp_simt_enter): New insn.
13047 (omp_simt_exit): Ditto.
13048 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13050 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13051 (lower_rec_input_clauses): Likewise.
13052 (lower_lastprivate_clauses): Handle SIMT privatization.
13054 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13055 (ompdevlow_adjust_simt_enter): New.
13056 (find_simtpriv_var_op): New.
13057 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13058 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13060 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13061 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13062 (copy_decl_for_dup_finish): Ditto.
13064 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13066 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13069 * config/i386/i386.c (ix86_option_override_internal): Always
13070 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13072 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13074 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13076 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13078 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13079 mark new edge's irreducible flag accordign to it.
13080 (vect_do_peeling): Check loop preheader edge's irreducible flag
13081 and pass it to function slpeel_add_loop_guard.
13083 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13085 PR tree-optimization/80218
13086 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13087 Update block frequencies and counts.
13089 2017-03-28 Richard Biener <rguenther@suse.de>
13091 PR tree-optimization/78644
13092 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13093 of a simplification result we may not use it at all.
13095 2017-03-28 Richard Biener <rguenther@suse.de>
13098 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13099 without arguments, generate default definition of a SSA name.
13101 2017-03-28 Richard Biener <rguenther@suse.de>
13103 PR middle-end/80222
13104 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13105 TYPE_REF_CAN_ALIAS_ALL references.
13106 * fold-const.c (fold_indirect_ref_1): Likewise.
13108 2017-03-28 Martin Liska <mliska@suse.cz>
13111 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13112 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13114 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13115 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13117 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13118 (EXTRA_SPECS): Define.
13119 (SUBTARGET_EXTRA_SPECS): Likewise.
13120 (SUBTARGET_CPP_SPEC): Likewise.
13121 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13122 SUBTARGET_EXTRA_SPECS.
13123 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13125 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13127 * config/arc/simdext.md (vst64_insn): Update pattern.
13128 (vld32wh_insn): Likewise.
13129 (vld32wl_insn): Likewise.
13130 (vld64_insn): Likewise.
13131 (vld32_insn): Likewise.
13133 2017-03-28 Marek Polacek <polacek@redhat.com>
13136 * fold-const.c (fold_comparison): Use protected_set_expr_location
13137 instead of SET_EXPR_LOCATION.
13139 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13141 * tree.c (add_expr): Avoid name lookup warning.
13143 2017-03-27 Jeff Law <law@redhat.com>
13145 PR tree-optimization/80216
13146 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13147 function name. Limit recursion depth.
13148 (record_temporary_equivalences): Corresponding changes.
13150 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13152 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13155 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13158 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13160 * cfgcleanup.c (reg_note_cfa_p): New array.
13161 (insns_have_identical_cfa_notes): New function.
13162 (old_insns_match_p): Don't cross-jump in between /f
13163 and non-/f instructions. If both i1 and i2 are frame related,
13164 verify all CFA notes, their order and content.
13166 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13169 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13170 HImode and SImode with zero extend to DImode to one insn.
13171 (bswap<mode>2_extenddi): Likewise.
13172 (bswapsi2_extenddi): Likewise.
13173 (bswaphi2_extendsi): Likewise.
13174 (bswaphi2): Combine bswap HImode and SImode into one insn.
13175 Separate memory insns from swapping register.
13176 (bswapsi2): Likewise.
13177 (bswap<mode>2): Likewise.
13178 (bswaphi2_internal): Delete, no longer used.
13179 (bswapsi2_internal): Likewise.
13180 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13181 store, and gpr<-gpr swap insns.
13182 (bswap<mode>2_store): Likewise.
13183 (bswaphi2_reg): Register only splitter, combine with the splitter.
13184 (bswaphi2 splitter): Likewise.
13185 (bswapsi2_reg): Likewise.
13186 (bswapsi2 splitter): Likewise.
13187 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13188 the insns into load, store, and register/register insns.
13189 (bswapdi2_ldbrx): Likewise.
13190 (bswapdi2_load): Likewise.
13191 (bswapdi2_store): Likewise.
13192 (bswapdi2_reg): Likewise.
13194 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13196 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13197 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13199 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13202 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13204 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13205 special handling for target option conflicts between dform
13206 options (-mpower9-dform, -mpower9-dform-vector,
13207 -mpower9-dform-scalar) and -mno-direct-move.
13209 2017-03-27 Richard Biener <rguenther@suse.de>
13211 PR tree-optimization/80181
13212 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13214 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13216 * config/arc/predicates.md (move_double_src_operand): Replace the
13217 call to move_double_src_operand with a call to address_operand.
13219 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13221 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13222 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13223 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13225 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13227 * config/arc/predicates.md (long_immediate_loadstore_operand):
13228 Consider scaled addresses cases.
13230 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13232 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13233 restored when in interrupt.
13234 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13235 doesn't have delay slot.
13237 2017-03-27 Richard Biener <rguenther@suse.de>
13240 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13241 inlined thunk clones.
13243 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13246 * asan.c (instrument_derefs): Copy over last operand from
13247 original COMPONENT_REF to the new COMPONENT_REF with
13248 DECL_BIT_FIELD_REPRESENTATIVE.
13249 * ubsan.c (instrument_object_size): Likewise.
13251 2017-03-27 Richard Biener <rguenther@suse.de>
13253 PR tree-optimization/80170
13254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13255 sure DR/SCEV didnt fold in constants we do not see when looking
13256 at the reference base alignment.
13258 2017-03-27 Richard Biener <rguenther@suse.de>
13260 PR middle-end/80171
13261 * gimple-fold.c (fold_ctor_reference): Properly guard against
13262 NULL return value from canonicalize_constructor_val.
13264 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.c (ix86_expand_builtin)
13268 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13269 flags reg setting and flags reg using instructions.
13270 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13271 clobbering instructions to zero extend op2.
13273 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13275 * doc/install.texi (Configuration) <--with-aix-soname>:
13276 Update link to AIX ld.
13278 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13280 PR rtl-optimization/80160
13281 PR rtl-optimization/80159
13282 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13283 reg_alternate_class into account.
13285 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13288 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13289 to consider in curr_insn_transform.
13291 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13293 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13294 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13295 and emit_mode_inner.
13297 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13299 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13300 argument to the overloaded builtin variants. Use the new flag to
13301 deprecate certain builtin variants.
13302 * config/s390/s390-builtin-types.def: Add new builtin types.
13303 * config/s390/s390-builtins.h: Support new flags field for
13304 overloaded builtins.
13305 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13306 (s390_macro_to_expand): Enable vector float data type.
13307 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13308 builtins by incrementing the __VEC__ version number.
13309 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13311 (s390_resolve_overloaded_builtin): Emit error messages depending
13312 on the builtin flags.
13313 * config/s390/s390.c (s390_expand_builtin): Support additional
13314 flags argument. Change error message to match the messages
13315 emitted in s390-c.c.
13316 * config/s390/s390.md: New UNSPEC_* constants.
13317 (op_type): Add new instruction types.
13318 * config/s390/vecintrin.h: Add new builtins and test data class
13320 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13321 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13322 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13323 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13324 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13325 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13327 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13328 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13329 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13330 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13332 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13333 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13334 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13335 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13337 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13338 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13339 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13340 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13341 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13342 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13343 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13345 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13346 ("vec_scatter_element<V_HW_4:mode>_DI")
13347 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13348 ("vec_fpint<mode>", "vflls")
13349 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13350 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13351 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13352 ("*vec_cmphe<mode>_cc"): ... these.
13354 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13355 mode constant instead of magic value.
13357 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13359 * config/s390/s390.c (s390_expand_vec_compare): Support other
13360 vector floating point modes than just V2DF.
13361 (s390_expand_vcond): Likewise.
13362 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13363 (s390_cannot_change_mode_class): Prevent mode changes between TF
13364 and V1TF in vector registers.
13365 * config/s390/s390.md (DF, SF): New mode attributes.
13366 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13367 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13368 SFmode support for VRs.
13369 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13371 (VFT, VF_HW): New mode iterators.
13372 (vw, sdx): New mode attributes.
13373 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13374 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13375 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13376 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13377 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13378 also the new vector floating point modes. Renaming to ...
13380 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13381 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13382 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13383 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13384 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13385 ("vec_unordered<mode>"): ... these.
13387 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13388 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13389 ("*vec_extendv2df"): New insn definitions.
13391 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13393 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13394 ("mulditi3_2", "*muldi3_sign"): New patterns.
13395 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13396 rename the pattern definition.
13398 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13400 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13402 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13404 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13406 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13407 instruction if possible.
13408 * config/s390/vector.md (vec_halfnumelts): New mode
13410 ("*vec_vllezlf<mode>"): New pattern.
13412 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13414 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13415 ("popcountv4si2", "popcountv2di2"): Rename to ...
13416 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13417 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13419 ("popcount<mode>2_vxe"): New pattern.
13421 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13423 * common/config/s390/s390-common.c (processor_flags_table): Add
13425 * config.gcc: Add arch12.
13426 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13427 Default to arch12 for unknown CPU model numbers.
13428 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13429 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13430 PROCESSOR_max sanity check.
13431 * config/s390/s390-opts.h (enum processor_type): Add
13433 * config/s390/s390.c (processor_table): Add arch12.
13434 (s390_expand_builtin): Add check for B_VXE flag.
13435 (s390_issue_rate): Add PROCESSOR_ARCH12.
13436 (s390_get_sched_attrmask): Likewise.
13437 (s390_get_unit_mask): Likewise.
13438 (s390_sched_score): Enable z13 scheduling for arch12.
13439 (s390_sched_reorder): Likewise.
13440 (s390_sched_variable_issue): Likewise.
13441 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13443 (s390_tune_attr): Use z13 scheduling also for arch12.
13444 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13445 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13446 (TARGET_VXE_P): New macros.
13447 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13448 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13449 * config/s390/s390.opt: Add arch12 as processor_type.
13451 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13453 * config/s390/s390.md
13454 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13455 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13456 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13458 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13459 Rename expanders to ...
13461 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13462 ("fixuns_truncdddi2_emu"): ... these.
13464 ("fixuns_trunc<mode>si2_emu"): New expander.
13466 ("*fixuns_truncdfdi2_z13"): Rename to ...
13467 ("*fixuns_truncdfdi2_vx"): ... this.
13469 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13471 * config/s390/2964.md: Remove the single element vector compare
13472 instructions which are no longer used.
13473 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13475 (s390_canonicalize_comparison): Remove handling of DFmode
13477 (s390_expand_vec_compare_scalar): Remove function.
13478 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13479 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13481 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13483 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13485 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13487 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13488 will anyway by matched by mov<mode>_64dfp.
13490 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13492 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13493 vlef/vstef. Add missing operand to vleif.
13495 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13497 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13498 pair for all vector types with 64 bit elements.
13499 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13500 * config/s390/vector.md (V_HW_64): ... here.
13501 (V_128_NOSINGLE): New mode iterator.
13502 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13503 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13504 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13505 ("*vec_load_pairv2di"): Change to ...
13506 ("*vec_load_pair<mode>"): ... this one.
13508 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13510 * config/s390/constraints.md: Add comments.
13511 (jKK): Reject element sizes > 8 bytes.
13512 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13514 * config/s390/s390.md: Add the s_operand checks formerly in
13515 s390_split_ok_p to various splitters where they are still
13517 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13518 for 128 bit vectors. Plus two splitters.
13520 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13522 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13525 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13528 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13529 error if the boundary argument is not constant.
13531 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13533 PR rtl-optimization/80112
13534 * loop-doloop.c (doloop_condition_get): Don't check condition
13535 if cmp isn't SET with IF_THEN_ELSE src.
13537 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13539 PR tree-optimization/80158
13540 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13541 replacing a candidate statement, also replace it for the
13542 candidate's alternate interpretation.
13543 (replace_rhs_if_not_dup): Likewise.
13544 (replace_one_candidate): Likewise.
13546 2017-03-24 Richard Biener <rguenther@suse.de>
13548 PR tree-optimization/80167
13549 * graphite-isl-ast-to-gimple.c
13550 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13552 (translate_isl_ast_to_gimple::get_rename): Likewise.
13554 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13556 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13557 handling of certain combinations of target options, including the
13558 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13559 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13561 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13564 * config/arm/arm.md (*load_multiple): Add reload_completed to
13565 matching condition.
13567 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13568 Richard Biener <rguenth@suse.de>
13570 PR tree-optimization/79908
13571 PR tree-optimization/80136
13572 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13573 been cast away, gimplify_and_add suffices.
13575 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13577 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13579 2017-03-23 Richard Biener <rguenther@suse.de>
13581 PR tree-optimization/80032
13582 * gimplify.c (gimple_push_cleanup): Forced unconditional
13583 cleanups still have to go to the conditional_cleanups
13586 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/80072
13589 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13591 (next_operand_entry_id): Change type to unsigned int.
13592 (sort_by_operand_rank): Make sure to return the right return value
13593 even if unsigned fields are bigger than INT_MAX.
13594 (struct oecount): Change cnt and id type to unsigned int.
13595 (oecount_hasher::equal): Formatting fix.
13596 (oecount_cmp): Make sure to return the right return value
13597 even if unsigned fields are bigger than INT_MAX.
13598 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13601 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13602 TREE_READONLY on result if writing it more than once.
13605 * doc/invoke.texi (-fsanitize=thread): Document that with
13606 -fnon-call-exceptions atomics are not able to throw
13610 * tsan.c: Include tree-eh.h.
13611 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13612 maybe_clean_or_replace_eh_stmt where needed.
13613 (instrument_memory_accesses): Add cfg_changed argument.
13614 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13615 if it returned true.
13616 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13618 PR rtl-optimization/63191
13619 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13620 wrapper function, moved the whole old content into ...
13621 (ix86_delegitimize_address_1): ... this. New inline function.
13622 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13623 true as last argument instead of ix86_delegitimize_address.
13625 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13627 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13628 cortexa57_branch_cost.
13630 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13632 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13634 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13637 * doc/md.texi (Constraints): Document wA constraint.
13638 * config/rs6000/constraints.md (wA): New.
13639 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13640 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13641 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13642 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13644 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13647 * gimplify.c (is_oacc_declared): New function.
13648 (oacc_default_clause): Use it to set default flags for acc declared
13649 variables inside parallel regions.
13650 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13651 declared variables.
13652 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13653 declare attribute to any decl as necessary.
13655 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13658 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13659 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13660 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13661 (arm_arch_lpae): This.
13662 * config/arm/arm.c (arm_arch7ve): Rename into ...
13663 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13664 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13667 2017-03-22 Martin Liska <mliska@suse.cz>
13670 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13671 error message instead of an ICE.
13673 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13675 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13677 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13679 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13681 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13684 2017-03-21 Martin Sebor <msebor@redhat.com>
13686 * doc/extend.texi: Use "cannot" instead of "can't."
13687 * doc/hostconfig.texi: Same.
13688 * doc/install.texi: Same.
13689 * doc/invoke.texi: Same.
13690 * doc/loop.texi: Same.
13691 * doc/md.texi: Same.
13692 * doc/objc.texi: Same.
13693 * doc/rtl.texi: Same.
13694 * doc/tm.texi: Same.
13695 * doc/tm.texi.in: Same.
13696 * doc/trouble.texi: Same.
13698 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13701 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13702 (collect_checksum_attributes): Set it.
13703 (die_checksum_ordered): Use it.
13705 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13707 PR tree-optimization/79908
13708 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13709 change: For a VA_ARG whose LHS has been cast away, use
13710 force_gimple_operand to construct the side effects.
13712 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13714 PR translation/80001
13715 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13716 more amenable to translation.
13717 (oacc_loop_auto_partitions): Likewise.
13719 2017-03-21 Marek Polacek <polacek@redhat.com>
13720 Martin Sebor <msebor@redhat.com>
13722 PR tree-optimization/80109
13723 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13724 on INTEGRAL_TYPE_P.
13726 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13727 Segher Boessenkool <segher@kernel.crashing.org>
13730 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13731 check reg_used_between_p between insn and one of succ or succ2
13732 depending on if succ is artificial insn not inserted into insn
13735 2017-03-21 Martin Liska <mliska@suse.cz>
13737 PR gcov-profile/80081
13738 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13739 * doc/gcc.texi: Include gcov-dump stuff.
13740 * doc/gcov-dump.texi: New file.
13742 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13744 PR rtl-optimization/79150
13745 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13746 conditional jump, if the jump is the last insn of the loop.
13748 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13749 Richard Biener <rguenth@suse.de>
13751 PR tree-optimization/79908
13752 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13753 been cast away, use force_gimple_operand to construct the side
13756 2017-03-21 Martin Liska <mliska@suse.cz>
13758 PR libfortran/79956
13759 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13762 2017-03-21 Brad Spengler <spender@grsecurity.net>
13765 * plugin.c (htab_hash_plugin): New function.
13766 (add_new_plugin): Use it and adjust.
13767 (parse_plugin_arg_opt): Adjust.
13768 (init_one_plugin): Likewise.
13770 2017-03-21 Richard Biener <rguenther@suse.de>
13772 PR tree-optimization/80032
13773 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13774 if set force the cleanup to happen unconditionally.
13775 (gimplify_target_expr): Push inserted clobbers with force_uncond
13776 to avoid them being removed by control-dependent DCE.
13778 2017-03-21 Richard Biener <rguenther@suse.de>
13780 PR tree-optimization/80122
13781 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13782 va_arg_pack_len when the inlined call stmt requires pack
13784 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13786 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13789 * tsan.c (instrument_builtin_call): If the memory model argument
13790 is not a constant, assume it is valid.
13793 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13796 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13798 PR rtl-optimization/79910
13799 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13800 if its dest is used by an insn before I2 (other than the combined
13801 insns themselves, which are properly handled already).
13803 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13806 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13808 * combine.c (record_used_regs): New static function.
13809 (try_combine): Handle situations where there is an additional
13810 instruction between I2 and I3 which needs to have a LOG_LINK
13814 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13816 * combine.c (try_combine): Delete redundant i1 test. Call
13817 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13819 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13822 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13823 alternatives 13/14.
13825 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13827 PR tree-optimization/80054
13828 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13829 the optimization if a PHI or any of its arguments is not dominated
13830 by the candidate's basis. Use gphi* rather than gimple* as
13832 (replace_profitable_candidates): Clean up a gimple* variable that
13833 should be a gphi* variable.
13835 2017-03-20 Martin Sebor <msebor@redhat.com>
13838 * doc/extend.texi (attribute constructor): Document present limitation.
13840 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13843 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13844 __POWER9_VECTOR__ #ifdef control, change template definition to
13845 use Power9-specific built-in function.
13846 (vec_any_eq): Likewise.
13847 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13848 to control outcomes from this test.
13849 (vector_ae_<mode>p): For VEC_F modes, likewise.
13851 2017-03-20 Ian Lance Taylor <iant@google.com>
13853 * config/i386/i386.c (ix86_function_regparm): Save an extra
13854 register for -fsplit-stack with DECL_STATIC_CHAIN.
13856 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13859 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13860 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13862 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13864 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13866 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13869 2017-03-20 Marek Polacek <polacek@redhat.com>
13872 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13874 2017-03-20 Richard Biener <rguenther@suse.de>
13876 PR tree-optimization/80113
13877 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13878 allocate extra SSA name for PHI def.
13879 (add_close_phis_to_outer_loops): Likewise.
13880 (add_close_phis_to_merge_points): Likewise.
13881 (copy_loop_close_phi_args): Likewise.
13882 (copy_cond_phi_nodes): Likewise.
13884 2017-03-20 Martin Liska <mliska@suse.cz>
13886 PR middle-end/79753
13887 * tree-chkp.c (chkp_build_returned_bound): Do not build
13888 returned bounds for a LHS that's not a BOUNDED_P type.
13890 2017-03-20 Martin Liska <mliska@suse.cz>
13894 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13895 COMPLEX_CST and VECTOR_CST.
13897 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13900 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13901 target operand. A new splitter adds the clobber statement in case
13902 the target operand is dead anyway.
13904 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13906 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13907 to age-old versions of binutils and glibc.
13909 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13911 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13913 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13915 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13917 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13919 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13920 requirement for binutils 2.13.
13922 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13924 * combine.c (try_combine): Delete redundant i1 test. Call
13925 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13927 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13929 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13930 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13932 <riscv64-*-elf>: Re-arrange section
13933 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13934 <riscv32-*-linux>: Likewise.
13935 <riscv64-*-elf>: Likewise
13936 <riscv64-*-linux>: Likewise.
13938 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13941 * aarch64.opt(verbose-cost-dump): Fix typo.
13943 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13946 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13947 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13949 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13951 * reload.c (find_reloads): When reloading a nonoffsettable address,
13952 use RELOAD_OTHER for it and its address reloads.
13954 PR rtl-optimization/79910
13955 * combine.c (record_used_regs): New static function.
13956 (try_combine): Handle situations where there is an additional
13957 instruction between I2 and I3 which needs to have a LOG_LINK
13960 2017-03-17 Jeff Law <law@redhat.com>
13962 PR tree-optimization/71437
13963 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13964 conditional in the hash table first.
13965 (vrp_dom_walker::before_dom_children): Extract condition from
13966 ASSERT_EXPR. Record condition, its inverion and any implied
13967 conditions as well.
13969 2017-03-17 Marek Polacek <polacek@redhat.com>
13970 Markus Trippelsdorf <markus@trippelsdorf.de>
13972 PR tree-optimization/80079
13973 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13976 2017-03-17 Richard Biener <rguenther@suse.de>
13978 PR middle-end/80075
13979 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13980 Properly verify the LHS before the RHS possibly claims to be
13982 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13985 2017-03-17 Martin Jambor <mjambor@suse.cz>
13987 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13988 (List of -O2 options): Likewise.
13989 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13992 2017-03-17 Tom de Vries <tom@codesourcery.com>
13994 * gcov-dump.c (print_usage): Print bug_report_url.
13996 2017-03-17 Richard Biener <rguenther@suse.de>
13998 PR middle-end/80050
13999 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14000 (parser::peek): Likewise.
14002 2017-03-17 Richard Biener <rguenther@suse.de>
14004 PR tree-optimization/80048
14005 * sese.c (free_sese_info): Properly release rename_map and
14006 copied_bb_map elements.
14008 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14010 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14011 Add linked-list forward and backlinks. Insert on
14012 construction, remove on destruction.
14013 (class pass_store_merging): Add m_stores_head field.
14014 (pass_store_merging::terminate_and_process_all_chains):
14015 Iterate over m_stores_head list.
14016 (pass_store_merging::terminate_all_aliasing_chains):
14018 (pass_store_merging::execute): Check for debug stmts first.
14019 Push new chains onto the m_stores_head stack.
14021 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14024 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14025 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14026 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14028 2017-03-16 Jeff Law <law@redhat.com>
14030 PR tree-optimization/71437
14031 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14032 member function. Implementation moved into after_dom_children
14033 member function and into the threader's thread_outgoing_edges
14035 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14036 some code into new thread_outgoing_edges.
14037 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14038 definition. Simplify marker handling (do it here). Assume we always
14039 have the available expression and the const/copies tables.
14040 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14042 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14043 * tree-vrp.c (equiv_stack): No longer file scoped.
14044 (vrp_dom_walker): New class.
14045 (vrp_dom_walker::before_dom_children): New member function.
14046 (vrp_dom_walker::after_dom_children): Likewise.
14047 (identify_jump_threads): Setup domwalker. Use it rather than
14048 walking edges in a random order by hand. Simplify setup/finalization.
14049 (finalize_jump_threads): Remove.
14050 (vrp_finalize): Do not call identify_jump_threads here.
14051 (execute_vrp): Do it here instead and call thread_through_all_blocks
14054 PR tree-optimization/71437
14055 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14057 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14059 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14060 (dom_opt_dom_walker::thread_across_edge): Remove
14061 handle_dominating_asserts argument. All callers changed.
14062 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14063 changes. Remove calls to lhs_of_dominating_assert. Other
14064 uses of handle_dominating_asserts turn into unconditional code
14065 (simplify_control_stmt_condition_1): Likewise.
14066 (simplify_control_stmt_condition): Likewise.
14067 (thread_through_normal_block, thread_across_edge): Likewise.
14068 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14069 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14070 object if it is not an SSA_NAME.
14071 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14072 before calling into the VRP specific simplifiers.
14073 (identify_jump_threads): Remove handle_dominating_asserts
14076 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14079 * tree-diagnostic.c (default_tree_printer): No longer static.
14080 * tree-diagnostic.h (default_tree_printer): New prototype.
14082 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14084 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14085 Change ins into fmov.
14087 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14089 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14090 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14091 Use h_con constraint for operand 1.
14092 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14093 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14095 2017-03-15 Jeff Law <law@redhat.com>
14097 PR tree-optimization/71437
14098 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14099 (record_temporary_equivalences): Use it.
14101 PR tree-optimization/71437
14102 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14103 tree-ssa-scopedtables.
14104 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14105 (record_conditions, record_cond, vuse_eq): Likewise.
14106 (record_edge_info): Adjust to API tweak of record_conditions.
14107 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14108 (record_temporary_equivalences, optimize_stmt): Likewise.
14109 (eliminate_redundant_computations): Likewise.
14110 (record_equivalences_from_stmt): Likewise.
14111 * tree-ssa-scopedtables.c: Include options.h and params.h.
14112 (vuse_eq): New function, moved from tree-ssa-dom.c
14113 (build_and_record_new_cond): Likewise.
14114 (record_conditions): Likewise. Accept vector of conditions rather
14115 than edge_equivalence structure for first argument.
14116 for the first argument.
14117 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14118 from tree-ssa-dom.c.
14119 (avail_exprs_stack::record_cond): Likewise.
14120 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14121 from tree-ssa-dom.c.
14122 (avail_exprs_stack): Add new member functions lookup_avail_expr
14124 (record_conditions): Declare.
14126 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14129 * lra-constraints.c (process_alt_operands): Increase reject for
14130 reloading an input/output operand.
14132 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14135 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14136 insns to convert from signed/unsigned char/short to IEEE 128-bit
14138 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14140 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14143 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14144 subreg of inner mode for values already in registers.
14146 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14148 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14149 iteration reg is used after the loop.
14151 2017-03-14 Martin Sebor <msebor@redhat.com>
14153 PR tree-optimization/79800
14154 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14155 precision in negative-positive range.
14156 (format_floating): Call non-const overload with adjusted precision.
14158 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14161 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14164 2017-03-14 Martin Sebor <msebor@redhat.com>
14166 PR middle-end/80020
14167 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14168 * builtins.def (aligned_alloc): Use it.
14171 * Makefile.in (GTFILES): Add calls.c.
14172 * calls.c: Include "gt-calls.h".
14174 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14176 PR rtl-optimization/79728
14177 * regs.h (struct target_regs): New field
14178 x_contains_allocatable_regs_of_mode.
14179 (contains_allocatable_regs_of_mode): New macro.
14180 * reginfo.c (init_reg_sets_1): Initialize it, and change
14181 contains_reg_of_mode so it includes global regs as well.
14182 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14183 rather than contains_regs_of_mode.
14185 2017-03-14 Martin Liska <mliska@suse.cz>
14187 * doc/invoke.texi: Document options that can't be combined with
14188 -fcheck-pointer-bounds.
14190 2017-03-14 Martin Liska <mliska@suse.cz>
14192 PR middle-end/79831
14193 * doc/invoke.texi (-Wchkp): Document the option.
14195 2017-03-14 Martin Liska <mliska@suse.cz>
14197 * Makefile.in: Install gcov-dump.
14199 2017-03-14 Martin Liska <mliska@suse.cz>
14201 * multiple_target.c (expand_target_clones): Bail out for
14202 an invalid attribute.
14204 2017-03-14 Richard Biener <rguenther@suse.de>
14206 * alias.c (struct alias_set_entry): Pack properly.
14207 * cfgloop.h (struct loop): Likewise.
14208 * cse.c (struct set): Likewise.
14209 * ipa-utils.c (struct searchc_env): Likewise.
14210 * loop-invariant.c (struct invariant): Likewise.
14211 * lra-remat.c (struct cand): Likewise.
14212 * recog.c (struct change_t): Likewise.
14213 * rtl.h (struct address_info): Likewise.
14214 * symbol-summary.h (function_summary): Likewise.
14215 * tree-loop-distribution.c (struct partition): Likewise.
14216 * tree-object-size.c (struct object_size_info): Likewise.
14217 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14218 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14219 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14220 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14221 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14222 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14223 (struct _stmt_vec_info): Likewise.
14225 2017-03-14 Martin Liska <mliska@suse.cz>
14228 * multiple_target.c (create_dispatcher_calls): Check that
14229 a target can create a function dispatcher.
14231 2017-03-14 Martin Liska <mliska@suse.cz>
14234 * multiple_target.c (expand_target_clones): Drop local.local
14235 flag for default implementation.
14237 2017-03-14 Richard Biener <rguenther@suse.de>
14239 PR tree-optimization/80030
14240 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14242 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14244 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14245 gcc_fallthrough() instead of __attribute__((fallthrough));
14247 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14249 * doc/gcc.texi: Remove "up" link to (DIR).
14250 * doc/gccint.texi: Ditto.
14252 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14254 * doc/install.texi (Specific) <avr>: Remove reference to
14257 2017-03-13 Jeff Law <law@redhat.com>
14259 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14260 attribute rather than comments.
14262 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14263 match_scratch operand is highest.
14265 2017-03-13 Martin Liska <mliska@suse.cz>
14267 PR middle-end/78339
14268 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14269 is a CHKP clone, use original declaration.
14271 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14273 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14274 (arc_conditional_register_usage): Use a different allocation order
14275 when optimizing for size.
14276 * common/config/arc/arc-common.c (arc_option_optimization_table):
14277 Section anchors default on when optimizing for size.
14279 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14281 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14283 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14285 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14286 * config/arc/arc.md (cpu_facility): Add cd variant.
14287 (*movqi_insn): Add code density variant.
14288 (*movhi_insn): Likewise.
14289 (*movqi_insn): Likewise.
14290 (*addsi3_mixed): Likewise.
14291 (subsi3_insn): Likewise.
14293 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14295 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14297 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14299 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14300 expressions with MINUS and UNARY ops.
14302 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14305 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14307 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14308 between vec_select and vector argument.
14309 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14310 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14311 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14312 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14313 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14314 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14316 2017-03-13 Richard Biener <rguenther@suse.de>
14319 * params.def (vect-max-peeling-for-alignment): Fix typo.
14321 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14323 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14324 issue that only occurred with binutils below 2.18.
14326 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14328 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14329 refer to binutils 2.11/2.12 minimum.
14331 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14333 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14334 ftp.kernel.org and simplify binutils requirement.
14336 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14338 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14340 (Optimize Options): Ditto. Also remove redundancy.
14342 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14344 PR translation/79848
14345 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14347 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14348 to G_ to avoid double translation.
14350 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14352 PR translation/79923
14353 * auto-profile.c (get_combined_location): Convert leading
14354 character of diagnostics to lower case and remove trailing period.
14355 (read_profile): Likewise for various diagnostics.
14356 * config/arm/arm.c (arm_option_override): Remove trailing period
14357 from various diagnostics.
14358 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14359 (msp430_expand_delay_cycles): Likewise.
14361 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14364 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14365 full command-line argument, rather than just "str".
14366 (aarch64_validate_march): Likewise.
14367 (aarch64_validate_mtune): Likewise.
14369 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14371 PR rtl-optimization/78911
14372 * lra-assigns.c (must_not_spill_p): New function.
14373 (spill_for): Use it.
14375 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14377 PR tree-optimization/79981
14378 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14379 ATOMIC_COMPARE_EXCHANGE ifn result.
14380 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14381 IFN_ATOMIC_COMPARE_EXCHANGE.
14383 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14386 * opts.c (parse_sanitizer_options): Add missing question mark to
14387 "did you mean" message.
14389 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14391 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14393 (VMULEUH_UNS): Likewise.
14394 (VMULOUB_UNS): Likewise.
14395 (VMULOUH_UNS): Likewise.
14396 * config/rs6000/rs6000.c (builtin_function_type): Remove
14397 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14399 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14402 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14403 x with result of extra_parsing_for_operand_code_0.
14404 (function_reader::extra_parsing_for_operand_code_0): Convert
14405 return type from void to rtx, returning x. When reading
14406 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14407 larger size containing struct block_symbol.
14409 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14411 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14412 -mfloat128-hardware without -m64.
14414 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14417 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14418 entries to the case statement that marks unsigned arguments to
14419 overloaded functions.
14421 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14424 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14426 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14429 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14430 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14432 2017-03-10 Martin Liska <mliska@suse.cz>
14436 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14437 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14440 2017-03-10 Olivier Hainque <hainque@adacore.com>
14442 * tree-switch-conversion (array_value_type): Start by resetting
14443 candidate type to it's main variant.
14445 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14447 PR rtl-optimization/79909
14448 * combine.c (try_combine): Use simplify_replace_rtx on individual
14449 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14450 of the whole CALL_INSN_FUNCTION_USAGE.
14452 PR tree-optimization/79972
14453 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14454 get_range_info on SSA_NAMEs. Formatting fixes.
14456 2017-03-10 Richard Biener <rguenther@suse.de>
14457 Jakub Jelinek <jakub@redhat.com>
14459 PR tree-optimization/77975
14460 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14461 edge to be constant.
14462 (get_val_for): For constant x return it. Formatting fix.
14463 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14464 would use the same bases as the current one.
14466 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14468 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14469 instead of vec_select for V1TImode.
14470 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14472 (VSX_LE_128): Add V1TI to this mode iterator.
14473 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14474 (*vsx_le_perm_store_<mode>): Likewise.
14475 (pre-reload splitter for VSX stores): Likewise.
14476 (post-reload splitter for VSX stores): Likewise.
14477 (*vsx_xxpermdi2_le_<mode>): Likewise.
14478 (*vsx_lxvd2x2_le_<mode>): Likewise.
14479 (*vsx_stxvd2x2_le_<mode>): Likewise.
14481 2017-03-09 Michael Eager <eager@eagercon.com>
14483 Correct failures with --enable-checking=yes,rtl.
14485 * config/microblaze/microblaze.c (microblaze_expand_shift):
14486 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14487 test for const0_rtx.
14488 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14489 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14491 2017-03-09 Richard Biener <rguenther@suse.de>
14493 PR tree-optimization/79977
14494 * graphite-scop-detection.c (scop_detection::merge_sese):
14495 Handle the case of extra exits to blocks dominating the entry.
14497 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14499 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14502 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14504 PR rtl-optimization/79949
14505 * lra-constraints.c (process_alt_operands): Check memory when
14506 trying to predict a cycle. Print about the overall increase.
14508 2017-03-09 Richard Biener <rguenther@suse.de>
14510 PR middle-end/79971
14511 * gimple-expr.c (useless_type_conversion_p): Preserve
14512 TYPE_SATURATING for fixed-point types.
14514 2017-03-09 Richard Biener <rguenther@suse.de>
14517 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14518 alignment of BLKmode params.
14520 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14523 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14524 (VALL_NO_V2Q): Likewise.
14526 * config/aarch64/aarch64-simd.md
14527 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14529 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14530 VALL_NO_V2Q mode iterator.
14531 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14533 2017-03-09 Martin Liska <mliska@suse.cz>
14535 PR tree-optimization/79631
14536 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14537 tree_int_cst_sign_bit just for INTEGER constants.
14539 2017-03-09 Martin Liska <mliska@suse.cz>
14543 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14546 2017-03-09 Marek Polacek <polacek@redhat.com>
14549 * tree.c (inchash::add_expr): Handle TREE_VEC.
14551 2017-03-09 Martin Liska <mliska@suse.cz>
14554 (chkp_narrow_size_and_offset): New function.
14555 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14556 (void chkp_parse_bit_field_ref): New function.
14557 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14558 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14560 2017-03-09 Martin Liska <mliska@suse.cz>
14563 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14564 (chkp_find_bounds_1): Remove gcc_unreachable.
14566 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14569 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14570 BUILT_IN_SYNC*, determine the access type from the size suffix and
14571 always build a MEM_REF with that type. Handle forgotten
14572 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14575 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14576 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14577 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14578 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14579 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14580 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14581 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14582 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14583 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14584 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14585 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14586 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14587 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14588 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14589 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14590 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14591 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14592 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14593 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14594 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14595 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14596 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14597 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14598 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14599 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14600 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14601 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14602 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14603 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14604 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14605 definitions outside of __OPTIMIZE__ guarded section.
14608 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14609 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14610 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14611 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14614 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14616 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14617 ("vfenez<mode>"): Add missing constraints.
14619 2017-03-08 Martin Sebor <msebor@redhat.com>
14622 * config/nds32/nds32.c (nds32_option_override):
14623 Fix misspelled diagnostic.
14625 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14628 * gimplify.c (gimplify_omp_for): Replace index var in outer
14629 taskloop statement with an artificial variable and add
14630 OMP_CLAUSE_PRIVATE clause for it.
14632 2017-03-08 Richard Biener <rguenther@suse.de>
14634 PR tree-optimization/79955
14635 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14636 for accesses that are completely outside of the variable.
14638 2017-03-08 Andrew Haley <aph@redhat.com>
14640 PR tree-optimization/79943
14641 * tree-ssa-loop-split.c (compute_new_first_bound): When
14642 calculating the new upper bound, (END-BEG) should be added, not
14645 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14647 * config/avr/avr.md (setmemhi): Make sure match_dup
14648 operand number comes before match_scratch.
14650 2017-03-08 Richard Biener <rguenther@suse.de>
14652 PR tree-optimization/79920
14653 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14654 with ncopies == 1 to ...
14655 (vect_transform_slp_perm_load): ... here. Properly compute
14656 all element loads by iterating VF times over the group. Do
14657 not handle ncopies (computed in a broken way) in
14658 vect_create_mask_and_perm.
14660 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14663 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14664 is a uniform vector, use uniform_vector_p return value instead of
14665 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14667 2017-03-07 Marek Polacek <polacek@redhat.com>
14669 PR middle-end/79809
14670 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14671 (alloca_call_type): Likewise.
14673 2017-03-07 Martin Liska <mliska@suse.cz>
14675 * gcov.c (process_args): Put comment to correct location.
14677 2017-03-07 Martin Liska <mliska@suse.cz>
14679 PR middle-end/68270
14680 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14681 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14682 (chkp_narrow_bounds_for_field): Likewise.
14683 (chkp_parse_array_and_component_ref): Pass one more argument to
14686 2017-03-07 Richard Biener <rguenther@suse.de>
14688 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14691 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14693 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14694 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14696 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14699 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14700 to end of description.
14701 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14703 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14705 PR rtl-optimization/79901
14706 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14708 (*avx512f_<code><mode>3<mask_name>): ... this.
14709 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14710 iterator instead of VI8_AVX2_AVX512BW.
14712 PR rtl-optimization/79901
14713 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14714 min/max expander, expand it using expand_vec_cond_expr.
14717 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14720 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14723 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14724 to void * for PCH reasons.
14725 * dwarf2out.c (output_loc_operands, output_die): Cast
14726 v.val_vec.array to unsigned char *.
14728 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14731 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14734 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14736 PR rtl-optimization/79571
14737 * lra-constraints.c (process_alt_operands): Calculate static
14738 reject and subtract it from overall when only addresses will be
14741 2017-03-06 Julia Koval <julia.koval@intel.com>
14744 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14745 incoming stack boundary to 128 for 64-bit targets.
14747 2017-03-06 Richard Biener <rguenther@suse.de>
14749 PR tree-optimization/79894
14750 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14751 to NULL after folding it.
14753 2017-03-06 Richard Biener <rguenther@suse.de>
14755 PR tree-optimization/79824
14756 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14757 check disabling peeling for gaps.
14759 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14761 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14762 attributes): Document gettimeofday.
14764 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14766 * config/s390/s390.c (s390_option_override_internal): Set
14767 PARAM_MIN_VECT_LOOP_BOUND
14769 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14771 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14772 * config/s390/s390.md: Likewise.
14774 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14777 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14778 (<avx2_avx512>_perm<mode>): Rename to ...
14779 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14781 (<avx512>_perm<mode>_mask): Rename to ...
14782 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14784 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14785 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14786 instead of VI8F_256_512.
14787 (avx512f_perm<mode>): New define_expand.
14788 (avx512f_perm<mode>_mask): Likewise.
14789 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14790 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14792 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14794 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14795 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14797 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14799 2017-03-06 Martin Liska <mliska@suse.cz>
14802 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14803 when having a SSA NAME w/o VAR_DECL assigned to it.
14805 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14807 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14808 msa_dpsub_<su>_d): Fix MODE for vec_select.
14810 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14812 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14814 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14816 2017-03-06 Richard Biener <rguenther@suse.de>
14818 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14819 * plugin.c (register_plugin_info): Likewise.
14820 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14822 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14824 * config/i386/sse.md (sse_storehps, sse_storelps,
14825 avx_<castmode><avxsizesuffix>_<castmode>,
14826 avx512f_<castmode><avxsizesuffix>_<castmode>,
14827 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14828 in condition that at least one operand is not a MEM.
14830 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14832 PR middle-end/79805
14833 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14834 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14836 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14837 gimple_call_nothrow_p flag based on whether original builtin can throw.
14838 If it can, emit following stmts on the fallthrough edge.
14839 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14840 don't create new bb if inserting just debug stmts on the edge, try to
14841 insert them on the fallthru bb or just reset debug stmts.
14843 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14846 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14847 restore recog_data (including the operand rtxes inside it) around
14848 the call to get_insn_template.
14850 2017-03-03 Martin Sebor <msebor@redhat.com>
14852 PR tree-optimization/79699
14853 * context.c (context::~context): Free MPFR caches to avoid
14854 a memory leak on program exit.
14856 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14858 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14859 Use wide_int::ulow () instead of .elt (0).
14861 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14864 (*pushxf): Limit oF constraint to 32bit targets and add oC
14865 constraint for 64bit targets.
14866 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14867 (*pushdf): Change rmF constraint to rmC.
14869 2017-03-03 Martin Liska <mliska@suse.cz>
14871 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14872 Remove unused variable.
14874 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14877 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14878 is a memory operand, increase num_memory.
14879 (ix86_expand_args_builtin): Likewise.
14881 2017-03-03 Jan Hubicka <jh@suse.cz>
14884 * ipa-devirt.c (maybe_record_node): Properly handle
14885 __cxa_pure_virtual visibility.
14887 2017-03-03 Martin Liska <mliska@suse.cz>
14889 PR tree-optimization/79803
14890 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14892 (pass_loop_prefetch::execute): Disabled optimization if an
14893 assumption about L1 cache size is not met.
14895 2017-03-03 Martin Liska <mliska@suse.cz>
14897 PR rtl-optimization/79574
14898 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14899 (hash_scan_set): Likewise.
14900 (dump_hash_table): Likewise.
14901 (hoist_code): Likewise.
14903 2017-03-03 Richard Biener <rguenther@suse.de>
14905 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14906 in place of uhigh ().
14907 (fixed_convert_from_real): Likewise.
14909 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14912 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14914 2017-03-03 Richard Biener <rguenther@suse.de>
14916 PR middle-end/79818
14917 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14918 TYPE_OVERFLOW_UNDEFINED check.
14920 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14922 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14924 (vector_ae_<mode>_p): Likewise.
14925 (vector_nez_<mode>_p): Likewise.
14926 (vector_ne_v2di_p): Likewise.
14927 (vector_ae_v2di_p): Likewise.
14928 (vector_ne_<mode>_p): Likewise.
14929 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14931 (vsx_tsqrt<mode>2_fe): Likewise.
14933 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14936 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14938 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14940 PR rtl-optimization/79780
14941 * cprop.c (one_cprop_pass): When second and further conditional trap
14942 in a single basic block is turned into an unconditional trap, turn it
14943 into a deleted note to avoid RTL verification failures.
14945 2017-03-02 Richard Biener <rguenther@suse.de>
14947 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14949 2017-03-02 Richard Biener <rguenther@suse.de>
14951 PR tree-optimization/79345
14953 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14954 param and abort the walk, returning -1 if it is hit.
14955 (walk_aliased_vdefs): Take a limit param and pass it on.
14956 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14957 defaulting to 0 and return a signed int.
14958 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14959 (check_defs): New helper.
14960 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14961 about uninitialized memory.
14962 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14963 bogus uninitialized warning.
14964 (fixed_convert_from_real): Likewise.
14966 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14968 PR tree-optimization/66768
14969 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14970 iv_use if base object can't be determined.
14972 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14974 PR tree-optimization/79345
14975 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14976 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14977 (get_pattern_stats): Initialize it.
14978 * genemit.c (gen_expand): Verify match_scratch numbers come after
14979 match_operand/match_dup numbers.
14980 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14981 match_scratch numbers.
14982 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14984 * config/s390/s390.md (trunctdsd2): Likewise.
14986 2017-03-02 Richard Biener <rguenther@suse.de>
14988 * wide-int.h (wide_int_storage::operator=): Implement in terms
14991 2017-03-02 Richard Biener <rguenther@suse.de>
14993 PR tree-optimization/79777
14994 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14995 the to insert expression to sth existing.
14997 2017-03-01 Martin Sebor <msebor@redhat.com>
14999 PR middle-end/79692
15000 * gimple-ssa-sprintf.c
15001 (directive::known_width_and_precision): New function.
15002 (format_integer): Use it.
15003 (get_mpfr_format_length): Consider the full range of precision
15004 when computing %g output with the # flag. Set the likely byte
15005 count to 3 rather than 1 when precision is indeterminate.
15006 (format_floating): Correct the lower bound of precision.
15008 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15010 * doc/invoke.texi: Document default code model for 64-bit Linux.
15012 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15015 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15016 udiv rather than div since input pattern is unsigned.
15018 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/i386.c (print_reg): Warn for values of
15021 unsupported size in integer register.
15023 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15026 * config/rs6000/predicates.md (current_file_function_operand): Do
15027 not allow self calls to be local if the function is replaceable.
15029 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15032 * config/rs6000/altivec.h (vec_ctz and others): Change the
15033 preprocessor macro that controls conditional compilation from
15034 _ARCH_PWR9 to __POWER9_VECTOR__.
15035 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15036 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15037 control (instead of _ARCH_PWR9 control) so that template
15038 definition uses power9-specific function.
15039 (vec_any_eq): Likewise.
15040 (vec_all_ne): Change macro definition to use a power9-specific
15041 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15042 _ARCH_PWR9 control).
15043 (vec_any_eq) Likewise.
15044 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15045 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15046 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15047 support for xvcmpnedp instruction.
15048 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15049 macro expansion so that Power9 implementation of vec_all_ne does
15050 not use the AltiVec predicate framework.
15051 (VCMPNEH_P): Likewise.
15052 (VCMPNEW_P): Likewise.
15053 (VCMPNED_P): Likewise.
15054 (VCMPNEFP_P): Likewise.
15055 (VCMPNEDP_P): Likewise.
15056 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15057 implementation of vec_any_eq to not use AltiVec predicate
15059 (VCMPAEH_P): Likewise.
15060 (VCMPAEW_P): Likewise.
15061 (VCMPAED_P): Likewise.
15062 (VCMPAEFP_P): Likewise.
15063 (VCMPAEDP_P): Likewise.
15064 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15065 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15066 not use the AltiVec predicate framework.
15067 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15068 of vec_any_eq to not use AltiVec predicate framework.
15069 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15070 support for predefined __POWER9_VECTOR__ macro to indicate that
15071 Power9 instruction selection is enabled.
15072 (altivec_overloaded_builtins): Remove extraneous
15073 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15074 function argument types RS6000_BTI_bool_V16QI and
15075 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15076 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15077 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15078 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15079 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15080 Power9 for implementations of vec_cmpne. Change the signature for
15081 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15082 (representing vec_all_ne) to remove the previously described first
15083 argument of type RS6000_BTI_INTSI, as this was an artifact of
15084 reliance on the AltiVec predicate framework, which is no longer
15085 used in the implementation of these functions. Add
15086 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15087 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15088 since, unlike the AltiVec predicate framework implementation, we
15089 do not share function descriptors between vec_alle and vec_anyeq.
15090 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15091 set of modes that receive special treatment even when
15092 TARGET_P9_VECTOR is true. The special treatment emits code that
15093 does not depend on Power9 instructions.
15094 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15095 define_expand to not rely on AltiVec predicate framework.
15096 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15098 (vector_ne_v2di_p): Change this define_expand to not rely on
15099 AltiVec predicate framework.
15100 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15102 (vector_ne_<mode>_p): Change this define_expand to not rely on
15103 AltiVec predicate framework.
15104 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15106 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15107 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15108 define_insn pattern.
15109 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15110 define_insn pattern because the xvcmpne<VSs>. instruction is not
15112 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15113 instruction is not supported.
15115 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15117 * config/nvptx/nvptx.c: Include intl.h.
15119 2017-03-01 Martin Jambor <mjambor@suse.cz>
15122 * ipa-prop.h (ipa_bits): Removed field known.
15123 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15124 to pointers. Adjusted their comments to warn about their sharing.
15125 (ipcp_transformation_summary): Change bits to a vector of pointers.
15126 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15127 (ipa_get_ipa_bits_for_value): Declare.
15128 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15129 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15130 (ipa_bits_hash_table): Likewise.
15131 (ipa_vr_ggc_hash_traits): Likewise.
15132 (ipa_vr_hash_table): Likewise.
15133 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15134 being pointers and vr_known being removed.
15135 (ipa_set_jf_unknown): Likewise.
15136 (ipa_get_ipa_bits_for_value): New function.
15137 (ipa_set_jfunc_bits): Likewise.
15138 (ipa_get_value_range): New overloaded functions.
15139 (ipa_set_jfunc_vr): Likewise.
15140 (ipa_compute_jump_functions_for_edge): Use the above functions to
15141 construct bits and vr parts of jump functions.
15142 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15143 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15145 (ipcp_grow_transformations_if_necessary): Also allocate
15146 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15148 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15149 them. Fix too long lines.
15150 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15151 vr_known being removed.
15152 (ipa_read_jump_function): Use new setter functions to construct bits
15153 and vr parts of jump functions or set them to NULL.
15154 (write_ipcp_transformation_info): Adjust for bits being pointers.
15155 (read_ipcp_transformation_info): Likewise.
15156 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15158 Include gt-ipa-prop.h.
15159 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15161 (ipcp_store_bits_results): Likewise.
15162 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15163 Do not write to existing jump functions but use a temporary instead.
15165 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15168 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15169 attempt to use its first operand as BIT_FIELD_REF base.
15171 2017-03-01 Richard Biener <rguenther@suse.de>
15173 PR middle-end/79721
15174 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15175 interpolating formula in wrapping arithmetic.
15176 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15178 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15180 PR tree-optimization/79734
15181 * tree-vect-generic.c (expand_vector_condition): Optimize
15182 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15183 Handle VEC_COND_EXPR where comparison has different inner width from
15184 type's inner width.
15186 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15188 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15189 markup, and similar issues. Remove @opindex entries for things
15190 that aren't options. Add missing -mmpy-option entries.
15192 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15194 PR tree-optimization/79737
15195 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15196 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15197 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15198 instead of byte_size. Formatting fix.
15199 (shift_bytes_in_array_right): Formatting fix.
15201 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15204 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15205 condition on optimize for the leaf function test.
15207 2017-02-28 Martin Liska <mliska@suse.cz>
15210 * read-rtl-function.c (function_reader::handle_unknown_directive):
15211 Bail out when one uses -flto.
15213 2017-02-28 Martin Liska <mliska@suse.cz>
15215 * common.opt: Replace space with tabular for options of <number>
15217 * config/i386/i386.opt: Show <number> value for
15218 -mlarge-data-threshold.
15219 * opts.c (print_filtered_help): Do not display number in hexadecimal
15222 2017-02-28 Martin Liska <mliska@suse.cz>
15224 * common.opt: Fix --help=option -Q for options which are of
15227 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15229 * config/i386/i386.c (print_reg): Error out for values
15230 of 8-bit size in invalid integer register.
15232 2017-02-28 Martin Sebor <msebor@redhat.com>
15234 PR tree-optimization/79691
15235 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15237 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15240 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15241 gcc_unreachable with output_operand_lossage.
15243 2017-02-28 Richard Biener <rguenther@suse.de>
15245 PR tree-optimization/79740
15246 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15248 (visit_nary_op): Insert the nary into the hashtable if we
15249 pattern-matched sth.
15250 * tree-ssa-pre.c (eliminate_insert): Robustify.
15252 2017-02-28 Richard Biener <rguenther@suse.de>
15254 PR middle-end/79731
15255 * fold-const.c (decode_field_reference): Reject out-of-bound
15258 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15260 * config/i386/i386.c: Include intl.h.
15261 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15262 instead of just cond ? "..." : "...".
15263 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15264 * coverage.c (read_counts_file): Likewise.
15265 * omp-offload.c: Include intl.h.
15266 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15267 of just cond ? "..." : "...".
15268 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15269 of just cond ? "..." : "...".
15271 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15274 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15276 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15277 'tune for' CPU name.
15278 * config/arm/arm-cpu-data.h: Regenerated.
15280 2017-02-28 Richard Biener <rguenther@suse.de>
15282 PR tree-optimization/79732
15283 * tree-inline.c (expand_call_inline): Do not shadow var.
15285 2017-02-28 Richard Biener <rguenther@suse.de>
15287 PR tree-optimization/79723
15288 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15289 address-space properly.
15291 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15293 * doc/optinfo.texi (Optimization groups): Fix option used for
15295 * doc/invoke.texi (-fopt-info): Document "omp".
15296 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15297 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15298 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15299 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15300 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15302 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15304 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15305 OPTGROUP_OMP with "omp".
15307 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15310 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15311 for arithmetic shift of unsigned V2DI.
15313 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15315 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15316 arc/linux.h headers.
15317 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15318 (LINK_SPEC): Likewise.
15319 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15320 (EXTRA_SPECS): Likewise.
15321 (STARTFILE_SPEC): Likewise.
15322 (ENDFILE_SPEC): Likewise.
15323 (LIB_SPEC): Likewise.
15324 (TARGET_SDATA_DEFAULT): Likewise.
15325 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15326 (MULTILIB_DEFAULTS): Likewise.
15327 (DWARF2_UNWIND_INFO): Likewise.
15328 * config/arc/big.h: New file.
15329 * config/arc/elf.h: Likewise.
15330 * config/arc/linux.h: Likewise.
15331 * config/arc/t-uClibc: Remove.
15333 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15335 PR tree-optimization/77536
15336 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15337 (tree_transform_and_unroll_loop): Use above function to compute the
15338 estimated niter of unrolled loop and use it when scaling profile.
15339 Also use count info rather than frequency if it's non-zero.
15340 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15341 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15342 (vect_transform_loop): Call above function.
15344 2017-02-27 Richard Biener <rguenther@suse.de>
15346 PR tree-optimization/45397
15347 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15348 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15349 (visit_nary_op): Add pattern matching for CSEing sign-changed
15350 or truncated operations with wider ones.
15352 2017-02-27 Richard Biener <rguenther@suse.de>
15354 PR tree-optimization/79690
15355 * tree-vect-stmts.c (vectorizable_store): Use vector type
15356 built from the DR with address-space.
15358 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15360 * doc/invoke.texi (Optimize Options): Refine the description
15361 of asan-use-after-return.
15363 2017-02-25 Alan Modra <amodra@gmail.com>
15365 PR rtl-optimization/79584
15366 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15367 base, not ad->base_term, the reg within base. Remove assertion
15368 that ad->base == ad->base_term. Replace gen_int_mode using
15369 bogus mode with const0_rtx.
15371 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15373 PR middle-end/79396
15374 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15375 FMA_EXPR like tcc_binary or tcc_unary.
15377 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15380 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15382 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15383 (output_loc_operands): Handle DW_OP_call_ref and
15384 DW_OP_GNU_variable_value.
15385 (struct variable_value_struct): New type.
15386 (struct variable_value_hasher): Likewise.
15387 (variable_value_hash): New variable.
15388 (string_types): Remove.
15389 (copy_loc_descr): New function.
15390 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15391 (prepend_loc_descr_to_each): New function.
15392 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15393 instead of add_loc_descr_to_each if the first argument is single
15394 location list and the second has multiple.
15395 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15396 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15397 when looking for variable value which doesn't have other location info.
15398 (loc_list_from_tree): Formatting fix.
15399 (gen_array_type_die): Simplify DW_AT_string_length handling.
15400 (adjust_string_types): Remove.
15401 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15402 string_types. Call resolve_variable_values.
15403 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15404 (resolve_addr_in_expr): Likewise. Add A argument.
15405 (copy_deref_exprloc): Remove deref argument. Adjust for the
15406 original expression being DW_OP_GNU_variable_value with optionally
15407 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15408 optionally after it.
15409 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15410 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15411 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15412 (variable_value_hasher::hash, variable_value_hasher::equal): New
15414 (resolve_variable_value_in_expr, resolve_variable_value,
15415 resolve_variable_values, note_variable_value_in_expr,
15416 note_variable_value): New functions.
15417 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15420 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15423 * opts.h (handle_generated_option): Add GENERATED_P argument.
15424 * opts-common.c (handle_option): Adjust function comment.
15425 (handle_generated_option): Add GENERATED_P argument, pass it to
15427 (control_warning_option): Pass false to handle_generated_option
15429 * opts.c (maybe_default_option): Pass true to handle_generated_option
15431 * optc-gen.awk: Likewise.
15433 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15435 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15436 a REG, look at the REG it is a SUBREG of.
15437 (splitter for cmpeqsi_t): Ditto.
15439 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15441 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15442 the special USEs with the pattern of the insn, not the insn itself.
15444 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15447 * doc/invoke.texi: Document -mload-store-pairs.
15449 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15450 Sandra Loosemore <sandra@codesourcery.com>
15452 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15453 argument isn't a CONST_INT.
15454 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15455 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15456 (nios2_validate_compare): Bypass alternate compare logic if *op2
15457 is not a CONST_INT.
15458 (ldstwm_operation_p): Return false if first_base is not a REG or
15459 if first_offset is not a CONST_INT.
15461 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15463 * config/cris/cris.md: Use correct operand in a define_peephole2.
15465 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15467 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15469 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15471 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15472 this_insn if it is an INSN or JUMP_INSN.
15473 (force_offsettable): Look at base, not at addr.
15474 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15475 on things that aren't necessarily CONST_INTs.
15477 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15479 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15480 -mfpmath=sse is the default also for x86-32 targets with SSE2
15481 instruction set when @option{-ffast-math} is enabled
15483 2017-02-24 Jeff Law <law@redhat.com>
15485 PR rtl-optimizatoin/79286
15486 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15489 2017-02-24 Richard Biener <rguenther@suse.de>
15491 PR tree-optimization/79389
15492 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15495 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15497 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15498 function comment to reflect reality.
15499 (loop_exits_before_overflow): Fix typo in function description.
15501 2017-02-24 Richard Biener <rguenther@suse.de>
15503 PR tree-optimization/79389
15504 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15505 properly that a threading opportunity exists. Detect conditional
15506 copy/constant propagation opportunities.
15508 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15510 * config/visium/visium.md (type): Add trap.
15511 (b): New mode attribute.
15512 (*btst): Rename into...
15513 (*btst<mode>): ...this and adjust.
15514 (*cbranchsi4_btst_insn): Rename into...
15515 (*cbranch<mode>4_btst_insn): ...this and adjust.
15516 (trap): New define_insn.
15518 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15520 PR tree-optimization/79389
15521 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15522 (noce_reversed_cond_code): New function.
15523 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15524 reversed_comparison_code. Formatting fix.
15525 (noce_try_store_flag): Test rev_cond != NULL in addition to
15526 reversed_comparison_code.
15527 (noce_try_store_flag_constants): Likewise.
15528 (noce_try_store_flag_mask): Likewise.
15529 (noce_try_addcc): Use rev_cond if non-NULL instead of
15530 reversed_comparison_code.
15531 (noce_try_cmove_arith): Likewise. Formatting fixes.
15532 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15533 (noce_find_if_block): Initialize rev_cond.
15534 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15535 instead of false as last argument never attempt to reverse it
15538 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15540 PR tree-optimization/79663
15541 * tree-predcom.c (combine_chains): Process refs in reverse order
15542 only for ZERO length chains, and add explaining comment.
15544 2017-02-23 Jeff Law <law@redhat.com>
15546 PR tree-optimization/79578
15547 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15548 in call to operand_equal_p.
15550 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15553 * config/i386/cpuid.h: Fix another undefined behavior.
15555 2017-02-23 Richard Biener <rguenther@suse.de>
15557 PR tree-optimization/79683
15558 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15559 vector types for data-refs.
15561 2017-02-23 Martin Liska <mliska@suse.cz>
15563 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15565 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15567 PR middle-end/79665
15568 * internal-fn.c (get_range_pos_neg): Moved to ...
15569 * tree.c (get_range_pos_neg): ... here. No longer static.
15570 * tree.h (get_range_pos_neg): New prototype.
15571 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15572 are known to be in between 0 and signed maximum inclusive, try to
15573 expand both unsigned and signed divmod and use the cheaper one from
15576 2017-02-22 Jeff Law <law@redhat.com>
15578 PR tree-optimization/79578
15579 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15580 to compare base operands.
15582 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15585 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15586 gpc_reg_operand instead of fpr_reg_operand.
15588 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15590 * config/mips/mips.c (mips_return_in_memory): Force FP
15591 vector types to be returned in memory for o32 ABI.
15593 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15595 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15596 instead of DW_TAG_member for static data member declarations and don't
15597 set no_linkage_name for static inline data members.
15598 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15601 2017-02-22 Martin Liska <mliska@suse.cz>
15603 * doc/invoke.texi: Replace inequality signs with square brackets
15606 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15608 PR tree-optimization/68644
15609 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15611 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15614 * lra-constraints.c (simplify_operand_subreg): Handle
15615 WORD_REGISTER_OPERATIONS targets.
15617 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15620 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15621 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15622 elimination by swapping fld*.
15624 2017-02-22 Richard Biener <rguenther@suse.de>
15626 PR tree-optimization/79673
15627 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15628 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15629 irrelevant address-space qualifiers and avoiding a
15630 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15632 2017-02-22 Richard Biener <rguenther@suse.de>
15634 PR tree-optimization/79666
15635 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15636 to not symbolically negate if that may introduce undefined
15639 2017-02-22 Martin Liska <mliska@suse.cz>
15642 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15643 * data-streamer-out.c (streamer_write_gcov_count_stream):
15645 * value-prof.c (stream_out_histogram_value): Make assert more
15646 precise based on type of counter.
15648 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15651 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15652 Use nonimmediate_operand instead of memory_operand for operand 1.
15653 (float-extend standard_x87sse_constant_load splitter): Ditto.
15655 2017-02-21 Jeff Law <law@redhat.com>
15657 PR tree-optimization/79621
15658 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15659 blocks with edges to themselves.
15661 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15664 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15665 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15666 Use gimple_call_builtin_p.
15669 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15670 on temporarily removed DEBUG_INSNs.
15672 PR tree-optimization/79649
15673 * tree-loop-distribution.c (classify_partition): Give up on
15674 non-generic address space loads/stores.
15676 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15678 * doc/loop.texi (Loop manipulation): Remove nonexistent
15679 tree_ssa_loop_version from the documentation.
15680 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15682 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15685 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15686 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15687 * config/rs6000/rs6000.c: Include except.h.
15688 (rs6000_expand_split_stack_prologue): Call
15689 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15691 2017-02-21 Martin Jambor <mjambor@suse.cz>
15694 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15695 have been analyzed.
15697 2017-02-21 Martin Jambor <mjambor@suse.cz>
15699 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15700 for backward compatibility only.
15701 * doc/invoke.texi (Option Summary): Remove all references to
15702 -fipa-cp-alignment.
15704 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15708 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15710 * lra-constraints.c (curr_insn_transform): Handle
15711 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15713 2017-02-21 Martin Liska <mliska@suse.cz>
15715 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15717 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15719 PR translation/79638
15720 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15722 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15725 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15726 (arm_function_ok_for_sibcall): Return false for an indirect call by
15727 descriptor if all the argument registers are used.
15728 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15729 alignment of the function.
15731 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15733 PR tree-optimization/61441
15734 * simplify-rtx.c (simplify_const_unary_operation): For
15735 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15736 the sNaN unmodified.
15738 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15740 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15741 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15742 instead of SYSTEM_HEADER_DIR.
15744 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15745 Martin Liška <mliska@suse.cz>
15747 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15748 Fix typos and grammar, use active voice, and clarify.
15750 2017-02-20 Marek Polacek <polacek@redhat.com>
15752 PR middle-end/79537
15753 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15756 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15758 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15761 * config/i386/i386.c (ix86_expand_builtin): Handle
15762 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15763 ix86_builtins_isa[fcode].isa as a requirement of those
15764 flags and any other flag in the bitmask.
15765 (ix86_init_mmx_sse_builtins): Use 0 instead of
15766 ~OPTION_MASK_ISA_64BIT as mask.
15767 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15768 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15769 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15770 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15772 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15775 * lra-constraints.c (split_reg): Check requested split mode
15776 is supported by the register.
15778 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15780 * lra-constraints.c (simplify_operand_subreg): Remove early
15783 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15786 * lra-constraints.c (curr_insn_transform): Tighten condition
15787 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15789 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15792 * lra-constraints.c (curr_insn_transform): Handle
15793 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15795 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15798 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15800 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15802 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15805 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15808 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15810 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15813 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15815 * final.c (last_columnnum, override_columnnum): New variables.
15816 (final_start_function): Set last_columnnum, pass it to begin_prologue
15817 hook and pass 0 to dwarf2out_begin_prologue.
15818 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15819 to source_line debug hook.
15820 (notice_source_line): Compute last_columnnum and for debug_column_info
15821 return true on column changes.
15822 * debug.h (struct gcc_debug_hooks): Add column argument to
15823 source_line and begin_prologue hooks.
15824 (debug_nothing_int_charstar_int_bool): Remove prototype.
15825 (debug_nothing_int_int_charstar,
15826 debug_nothing_int_int_charstar_int_bool): New prototypes.
15827 (dwarf2out_begin_prologue): Add column argument.
15828 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15829 begin_prologue hooks.
15830 (debug_nothing_int_charstar_int_bool): Remove.
15831 (debug_nothing_int_int_charstar,
15832 debug_nothing_int_int_charstar_int_bool): New functions.
15833 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15834 through to dwarf2out_source_line.
15835 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15836 (dwarf2out_source_line): Add column argument, emit it if requested.
15837 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15839 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15840 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15841 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15842 through to dwarf2out_begin_prologue.
15843 (vmsdbgout_source_line): Add column argument, pass it through to
15844 dwarf2out_source_line.
15845 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15846 dbxout_source_line caller.
15847 (dbxout_source_line): Add column argument.
15849 * common.opt (gno-column-info, gcolumn-info): New options.
15850 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15851 (check_die): Also test for multiple DW_AT_decl_column attributes.
15852 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15853 DW_AT_decl_column if requested.
15854 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15856 (gen_variable_die): Likewise.
15857 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15858 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15861 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15862 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15863 (ix86_handle_option): Handle OPT_m3dnowa.
15864 * doc/invoke.texi (-m3dnowa): Document.
15865 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15866 -m3dnowa instead of -m3dnow -march=athlon.
15869 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15870 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15872 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15875 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15876 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15877 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15878 generator for vsx_xxpermdi_<mode>_be.
15879 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15880 force big-endian semantics.
15881 (vsx_xxpermdi_<mode>_be): New define_expand with same
15882 implementation as previous version of vsx_xxpermdi_<mode>.
15884 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15886 PR tree-optimization/79327
15887 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15888 variable, its initialization and use.
15890 2017-02-17 Julia Koval <julia.koval@intel.com>
15892 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15893 (OPTION_MASK_ISA_PKU_UNSET): New.
15894 (ix86_handle_option): Handle -mrdpid.
15895 * config/i386/cpuid.h (bit_RDPID): New.
15896 * config/i386/driver-i386.c (host_detect_local_cpu):
15897 Detect RDPID feature.
15898 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15899 * config/i386/i386-c.c (ix86_target_macros_internal):
15901 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15902 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15903 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15904 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15905 * config/i386/i386.md (define_insn "rdpid"): New.
15906 * config/i386/i386.opt Add -mrdpid.
15907 * config/i386/immintrin.h (_rdpid_u32): New.
15909 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15911 PR rtl-optimization/79541
15912 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15913 instead of transforming it into USE.
15915 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15917 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15918 If HONOR_SNANS (SFmode) force the input to a register.
15919 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15920 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15921 an frsp or similar insn.
15923 2017-02-17 Martin Liska <mliska@suse.cz>
15925 PR rtl-optimization/79577
15926 * params.def (selsched-max-sched-times): Increase minimum to 1.
15928 2017-02-17 Martin Liska <mliska@suse.cz>
15930 PR rtl-optimization/79574
15931 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15933 2017-02-17 Martin Liska <mliska@suse.cz>
15935 PR tree-optimization/79529
15936 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15937 ssa_defined_default_def_p to handle cases which are implicitly
15939 * tree-ssa.c (ssa_defined_default_def_p): New function.
15940 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15941 which are implicitly defined.
15942 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15944 2017-02-17 Richard Biener <rguenther@suse.de>
15946 PR middle-end/79576
15947 * params.def (max-ssa-name-query-depth): Limit to 10.
15949 2017-02-17 Richard Biener <rguenther@suse.de>
15951 PR tree-optimization/79552
15952 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15955 2017-02-17 Richard Biener <rguenther@suse.de>
15958 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15960 2017-02-17 Marek Polacek <polacek@redhat.com>
15962 PR middle-end/79536
15963 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15964 (fold_negate_expr): New wrapper.
15966 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15968 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15969 Correct terminology and de-emphasize pre-standard behavior.
15971 2017-02-16 Alan Modra <amodra@gmail.com>
15973 PR rtl-optimization/79286
15974 * ira.c (def_dominates_uses): New function.
15975 (update_equiv_regs): Don't create an equivalence for insns that
15976 may trap where the register def does not dominate the use.
15978 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15980 PR rtl-optimization/78127
15981 * lra.c (lra): Call lra_eliminate before finish the loop after
15984 2017-02-16 Richard Biener <rguenther@suse.de>
15986 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15988 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15989 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15990 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15991 (isl_val_int_from_wi): New function.
15992 (extract_affine_gmp): Rename to ...
15993 (extract_affine_wi): ... this, take a widest_int.
15994 (extract_affine_int): Just wrap extract_affine_wi.
15995 (add_param_constraints): Use isl_val_int_from_wi.
15996 (add_loop_constraints): Likewise, and extract_affine_wi.
15998 2017-02-15 Jeff Law <law@redhat.com>
16000 PR middle-end/79521
16001 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16002 ira_init_register_move_cost_if_necessary.
16004 2017-02-15 Martin Sebor <msebor@redhat.com>
16006 PR middle-end/32003
16007 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16008 removed in a prior commit.
16010 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16012 PR tree-optimization/79347
16013 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16014 counters during peeling.
16016 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16018 * Makefile.in (site.exp): Remove "set ISLVER".
16020 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16023 * real.c (real_from_integer): Call real_convert even for decimal.
16025 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16028 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16030 2017-02-14 Andrew Pinski <apinski@cavium.com>
16032 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16033 cores and change the partno/implementer to be correct.
16034 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16035 the 'B" as the implementer.
16036 * config/aarch64/aarch64-tune.md: Regenerate.
16038 2017-02-14 Carl Love <cel@us.ibm.com>
16040 * config/rs6000/rs6000.c: Add case statement entry to make the
16041 xvcvuxdsp built-in argument unsigned.
16042 * config/rs6000/vsx.md: Fix the source and return operand types so they
16043 match the instruction definitions from the ISA document. Fix typo
16044 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16047 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16050 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16051 member early_clobber_alts.
16052 * lra-lives.c (reg_early_clobber_p): New.
16053 (process_bb_lives): Use it.
16054 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16055 (debug_operand_data): Initialize early_clobber_alts.
16056 (setup_operand_alternative): Set up early_clobber_alts.
16057 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16058 alternatives to new_insn_reg.
16059 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16061 (lra_update_insn_regno_info): Pass the new arg.
16063 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16065 PR middle-end/79505
16066 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16067 (new_oacc_loop_raw): Don't clear already cleared fields.
16070 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16071 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16072 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16074 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16077 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16079 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16082 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16083 the extra instruction to the right place to store 128-bit constant
16086 2017-02-14 Martin Sebor <msebor@redhat.com>
16088 PR middle-end/79448
16089 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16090 warning for strings of unknown length.
16092 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16094 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16096 2017-02-14 Jeff Law <law@redhat.com>
16099 * ira-costs.c (scan_one_insn): Initialize register move costs
16100 for pseudos seen in USE/CLOBBER insns.
16102 PR tree-optimization/79095
16103 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16104 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16105 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16106 if the operands are known to be not equal, then the resulting range
16108 (intersect_ranges): If the new range is ~[0,0] and the old range is
16109 wide, then prefer ~[0,0].
16110 * tree-vrp.c (overflow_comparison_p_1): New function.
16111 (overflow_comparison_p): New function.
16112 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16113 if NAME is used in an overflow test.
16114 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16115 overflow check that can be expressed as an equality test, then adjust
16116 ops to be that equality test.
16118 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16120 * config/s390/s390-builtin-types.def: Remove flags argument.
16121 * config/s390/s390.c (s390_init_builtins): Likewise.
16123 2017-02-14 Martin Liska <mliska@suse.cz>
16125 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16126 vector. Fix trailing white spaces.
16128 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16130 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16133 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16135 PR rtl-optimization/68664
16136 * config/arm/arm.c (arm_sched_can_speculate_insn):
16137 New function. Declare prototype.
16138 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16140 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16142 PR rtl-optimization/68664
16143 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16145 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16147 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16149 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16150 max skip bytes for function, loop and jump.
16152 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16154 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16155 ABS_EXPR for gimple dump.
16157 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16160 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16162 PR tree-optimization/79408
16163 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16164 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16165 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16166 also if rhs1 is INTEGER_CST.
16168 2017-02-14 Richard Biener <rguenther@suse.de>
16170 PR middle-end/79432
16171 * tree-into-ssa.c (insert_phi_nodes): When the function can
16172 have abnormal edges rewrite SSA names with broken use-def
16173 dominance out of SSA and register them for PHI insertion.
16175 2017-02-13 Martin Sebor <msebor@redhat.com>
16177 PR middle-end/79496
16178 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16179 clearing info.nowrite flag when snprintf size argument is a range.
16181 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16183 * cprop.c (cprop_jump): Add missing space in string literal.
16184 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16185 (get_constraint_for_component_ref): Likewise.
16186 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16187 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16188 * lra-constraints.c (process_alt_operands): Likewise.
16189 * ipa-inline.c (inline_small_functions): Likewise.
16190 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16191 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16192 * trans-mem.c (diagnose_tm_1_op): Likewise.
16193 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16194 (grid_parallel_clauses_gridifiable): Likewise.
16196 * config/nvptx/mkoffload.c (process): Add space in between
16199 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16200 "MOD4_SSE_REGS" and "ALL_REGS".
16202 * spellcheck.c (test_data): Add , in between "foo" and "food".
16204 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16207 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16208 boundary crossing check and subsequent code generation agree.
16210 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16212 * config/aarch64/aarch64.c (has_memory_op): Delete.
16213 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16216 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16218 PR rtl-optimization/79388
16219 PR rtl-optimization/79450
16220 * combine.c (distribute_notes): When removing TEM_INSN for which
16221 corresponding dest has last value recorded, invalidate that last
16224 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16226 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16227 of explicit '@'. Add missing assembly comment marker on branch costs
16230 2017-02-13 Nathan Sidwell <nathan@acm.org>
16232 * gengtype-lex.l (<in_struct>): Add '/'.
16234 2017-02-13 Martin Liska <mliska@suse.cz>
16237 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16239 2017-02-13 Richard Biener <rguenther@suse.de>
16241 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16243 * configure: Re-generate.
16244 * config.in: Likewise.
16245 * graphite-dependences.c: Simplify as if
16246 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16247 * graphite-isl-ast-to-gimple.c: Likewise.
16248 * graphite-optimize-isl.c: Likewise.
16249 * graphite-poly.c: Likewise.
16250 * graphite-sese-to-poly.c: Likewise.
16251 * graphite.h: Likewise.
16252 * toplev.c: Include isl/version.h and use isl_version () for
16253 printing the ISL version.
16254 * doc/install.texi: Update ISL requirement.
16256 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16258 * doc/standards.texi (Standards): Update reference to
16261 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16263 * doc/extend.texi (Named Address Spaces): sourceware.org now
16265 * doc/install.texi (Binaries): Ditto.
16268 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16270 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16271 standard terminology "stringize"/"stringizing" throughout.
16272 * doc/cppinternals.texi: Likewise.
16274 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16276 * doc/extend.texi: Fix some spelling mistakes and typos.
16277 * doc/invoke.texi: Likewise.
16279 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16282 * params.def (inline-min-speedup) Change from 10 to 8.
16284 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16286 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16289 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16292 * ipa-inline-analysis.c (get_minimal_bb): New function.
16293 (record_modified): Use it.
16294 (remap_edge_change_prob): Handle also ancestor functions.
16296 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16298 * doc/contrib.texi (Contributors): Remove broken link into
16299 the Mauve CVS repository.
16301 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16303 PR middle-end/79454
16304 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16305 result computation whenever lhs doesn't have vector mode, not
16306 just when it has BLKmode.
16308 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16310 * doc/makefile.texi (profiledbootstrap): Refer to the
16311 installation instructions only in textual form.
16313 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16316 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16318 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16320 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16321 (Specific): Update mingw-w64 reference.
16323 (Specific): Remove broken link to Renesas RX processor.
16325 2017-02-10 Richard Biener <rguenther@suse.de>
16327 * toplev.c (process_options): Do not mention obsolete graphite
16328 options when printing sorry message about missing graphite support.
16329 Mention -floop-nest-optimize.
16331 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16333 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16334 (vtst_p16): Likewise.
16335 (vtstq_p8): Likewise.
16336 (vtstq_p16): Likewise.
16338 (vtstq_p64): Likewise.
16339 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16340 (vset_lane_p64): New.
16341 (vsetq_lane_p64): New.
16343 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16345 PR tree-optimization/79411
16346 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16347 stmt operands are SSA_NAMEs used in abnormal phis.
16348 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16351 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16354 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16357 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16359 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16361 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16363 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16367 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16368 not arbitrary TREE_CONSTANT.
16371 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16372 "omp declare target link" attribute unless is_global_var.
16373 * omp-offload.c (find_link_var_op): Likewise.
16375 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16376 Chung-Lin Tang <cltang@codesourcery.com>
16378 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16380 (gimplify_adjust_omp_clauses): Don't delete TILE.
16381 (gimplify_omp_for): Deal with TILE.
16382 * internal-fn.c (expand_GOACC_TILE): New function.
16383 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16385 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16386 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16388 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16389 avoid DIV for outermost collapse var.
16390 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16391 Remove out of date comments, fix whitespace.
16392 * omp-general.c (omp_extract_for_data): Deal with tiling.
16393 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16394 adjust OLF_DIM_BASE value.
16395 (struct omp_for_data): Add tiling field.
16396 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16397 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16398 for auto loops. Remove default auto determining, moved to
16399 oacc_loop_fixed_partitions.
16400 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16401 stmts, add e_mask field.
16402 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16403 (oacc_thread_numbers): Use oacc_dim_call.
16404 (oacc_xform_tile): New.
16405 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16406 (finish_oacc_loop): Adjust for ifns vector.
16407 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16408 add case for GOACC_TILE fns.
16409 (oacc_loop_xform_loop): Delete.
16410 (oacc_loop_process): Iterate over call list directly, and add
16411 handling for GOACC_TILE fns.
16412 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16414 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16415 vector partitioning to outer loops. Assign 2 partitions to loops
16416 when available. Add TILE handling.
16417 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16418 (execite_oacc_device_lower): Process GOACC_TILE fns,
16419 ignore unknown specs.
16420 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16421 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16422 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16424 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16426 * configure.ac (ACX_BUGURL): Update.
16427 * configure: Regenerate.
16429 2017-02-09 Richard Biener <rguenther@suse.de>
16431 PR tree-optimization/69823
16432 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16433 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16435 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16437 * config/arc/arc-c.def: Add __NPS400__ definition.
16438 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16439 (TARGET_NPS400): Define.
16441 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16443 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16445 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16446 pointer, arch_info.
16447 (arc_cpu_types): Fill the arch_info field with a pointer into the
16448 arc_arch_types table.
16449 (arc_selected_cpu): Declare.
16450 * config/arc/arc.c (arc_selected_cpu): Make global.
16451 (arc_selected_arch): Delete.
16452 (arc_base_cpu): Delete.
16453 (arc_override_options): Remove references to deleted variables,
16454 update access to arch information.
16455 (ARC_OPT): Update access to arch information.
16456 (ARC_OPTX): Likewise.
16457 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16458 (TARGET_ARC600): Update access to arch information.
16459 (TARGET_ARC601): Likewise.
16460 (TARGET_ARC700): Likewise.
16461 (TARGET_EM): Likewise.
16462 (TARGET_HS): Likewise.
16463 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16466 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16469 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16470 condition/operands for integer GE/LE/GEU/LEU operations.
16472 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16474 PR translation/79397
16475 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16478 2017-02-08 Martin Jambor <mjambor@suse.cz>
16481 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16482 whether allocation happened.
16483 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16484 nothing was allocated.
16486 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16488 PR tree-optimization/79408
16489 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16490 constant, but SSA_NAME with a known integer range, use the minimum
16491 of that range instead of op1 to determine if modulo can be replaced
16492 with its first operand.
16494 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16496 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16498 2017-02-08 Richard Biener <rguenther@suse.de>
16500 PR tree-optimization/71824
16501 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16502 Check all loops contained in the merged region.
16504 2017-02-07 Andrew Pinski <apinski@cavium.com>
16506 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16508 2017-02-07 Andrew Pinski <apinski@cavium.com>
16510 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16511 (thunderxt88): Likewise.
16512 (thunderxt81): Disable LSE and change v8.1 to v8.
16513 (thunderxt83): Likewise.
16515 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16516 Richard Biener <rguenther@suse.de>
16518 PR middle-end/79399
16519 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16520 type from int to size_t.
16521 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16523 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16525 PR rtl-optimization/79386
16526 * cprop.c (bypass_conditional_jumps): Initialize
16527 bypass_last_basic_block already before splitting bbs after
16528 unconditional traps...
16529 (bypass_conditional_jumps): ... rather than here.
16532 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16533 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16534 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16535 fix -masm=intel patterns.
16537 2017-02-07 Richard Biener <rguenther@suse.de>
16539 PR tree-optimization/79256
16540 PR middle-end/79278
16541 * builtins.c (get_object_alignment_2): Use min_align_of_type
16542 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16543 and ADJUST_FIELD_ALIGN.
16545 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16547 * doc/tm.texi: Regenerate.
16548 * stor-layout.c (layout_decl): Adjust.
16549 (update_alignment_for_field): Likewise.
16550 (place_field): Likewise.
16551 (min_align_of_type): Likewise.
16552 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16553 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16554 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16555 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16556 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16557 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16558 * config/i386/i386.c (x86_field_alignment): Likewise.
16559 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16560 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16561 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16562 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16563 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16564 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16568 2017-01-30 Richard Biener <rguenther@suse.de>
16570 PR tree-optimization/79256
16571 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16572 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16575 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16577 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16578 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16579 builtins to SImode and emit a zero-extend, if necessary.
16581 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16583 * docs/invoke.texi (RISC-V Options): Alphabetize.
16585 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16587 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16590 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16592 * config/riscv/riscv.c: New file.
16593 * common/config/riscv/riscv-common.c: Likewise.
16594 * config.gcc: Likewise.
16595 * config/riscv/constraints.md: Likewise.
16596 * config/riscv/elf.h: Likewise.
16597 * config/riscv/generic.md: Likewise.
16598 * config/riscv/linux.h: Likewise.
16599 * config/riscv/multilib-generator: Likewise.
16600 * config/riscv/peephole.md: Likewise.
16601 * config/riscv/pic.md: Likewise.
16602 * config/riscv/predicates.md: Likewise.
16603 * config/riscv/riscv-builtins.c: Likewise.
16604 * config/riscv/riscv-c.c: Likewise.
16605 * config/riscv/riscv-ftypes.def: Likewise.
16606 * config/riscv/riscv-modes.def: Likewise.
16607 * config/riscv/riscv-opts.h: Likewise.
16608 * config/riscv/riscv-protos.h: Likewise.
16609 * config/riscv/riscv.h: Likewise.
16610 * config/riscv/riscv.md: Likewise.
16611 * config/riscv/riscv.opt: Likewise.
16612 * config/riscv/sync.md: Likewise.
16613 * config/riscv/t-elf-multilib: Likewise.
16614 * config/riscv/t-linux: Likewise.
16615 * config/riscv/t-linux-multilib: Likewise.
16616 * config/riscv/t-riscv: Likewise.
16617 * configure.ac: Likewise.
16618 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16619 Waterman as RISC-V maintainers.
16620 * doc/install.texi: Add RISC-V entries.
16621 * doc/invoke.texi: Add RISC-V options section.
16622 * doc/md.texi: Add RISC-V constraints section.
16623 * configure: Regenerated.
16625 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16628 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16629 false values to be constant vectors with all 0 or all 1 bits set.
16630 (vcondu<mode><mode>): Likewise.
16631 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16633 (fpmask_comparison_operator): Update comment.
16634 (vecint_comparison_operator): New predicate.
16635 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16636 vector conditionals when the true and false values are constant
16637 vectors with all 0 bits or all 1 bits set.
16639 2017-02-06 Martin Sebor <msebor@redhat.com>
16641 PR tree-optimization/79376
16642 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16644 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16646 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16647 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16648 to simplify split condition.
16650 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16652 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16653 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16656 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16658 PR rtl-optimization/68664
16659 * target.def (can_speculate_insn): New hook.
16660 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16661 * doc/tm.texi: Regenerate.
16662 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16663 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16664 (rs6000_sched_can_speculate_insn): New function.
16666 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16668 PR tree-optimization/79284
16669 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16670 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16671 vectorizable_mask_load_store, vectorizable_operation,
16672 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16673 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16674 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16675 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16676 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16677 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16678 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16679 is_gimple_assign (stmt). Replace another such test with
16680 is_gimple_assign (stmt).
16682 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16685 * config/avr/avr.c (rtl-iter.h): Include it.
16686 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16687 (avr_legitimate_combined_insn): ...and implementation.
16689 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16691 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16692 * config/s390/s390.c (s390_const_operand_ok)
16693 (s390_canonicalize_comparison, s390_extract_part)
16694 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16695 (s390_contiguous_bitmask_p, s390_rtx_costs)
16696 (legitimize_pic_address): Likewise.
16697 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16698 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16699 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16700 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16701 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16703 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16705 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16706 REGNO($0) == REGNO($1).
16708 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16710 * config/s390/linux.h(SIZE_TYPE): Add comment.
16712 2017-02-06 Julian Brown <julian@codesourcery.com>
16713 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16714 Virendra Pathak <virendra.pathak@broadcom.com>
16716 * config/aarch64/aarch64-cores.def: Change the scheduler
16718 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16719 * config/aarch64/thunderx2t99.md: New file.
16721 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16723 * doc/standards.texi (Go Language): Update link to language
16726 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16728 * tree-eh.c (lower_resx): Sanitize profile.
16729 (cleanup_empty_eh_move_lp): Likewise.
16731 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16734 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16736 * cfgloopmanip.h (loop_version): Update prototype.
16737 * modulo-sched.c (sms_schedule): Update call of loop_version.
16738 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16739 * tree-parloops.c (gen_parallel_loop): Likewise.
16740 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16741 * tree-ssa-loop-split.c (split_loop): Likewise.
16742 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16743 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16745 2017-02-05 Martin Liska <mliska@suse.cz>
16748 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16750 (print_operand_address): Initialize a struct to zero.
16752 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16754 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16755 garbage collector only in textual form.
16757 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16759 * doc/extend.texi (x86 specific memory model extensions for
16760 transactional memory): Simplify a phrase.
16762 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16765 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16766 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16767 (atomic_storedi_1): Likewise.
16769 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16771 PR tree-optimization/79338
16772 * tree-parloops.c (gather_scalar_reductions): Don't call
16773 vect_analyze_loop_form for loop->inner before destroying loop's
16776 2017-02-03 Martin Sebor <msebor@redhat.com>
16778 PR tree-optimization/79327
16779 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16780 when precision has resulted in leading zeros.
16781 (format_integer): Adjust the likely counter to assume an unknown
16782 argument that may be zero is non-zero.
16784 2017-02-03 Jason Merrill <jason@redhat.com>
16787 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16788 avoid copying non-taken branch.
16790 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16792 PR tree-optimization/79340
16793 * tree-vect-loop.c (vectorizable_reduction): Release
16794 vec_defs elements after safe_splicing them into other vectors.
16797 PR tree-optimization/79327
16798 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16799 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16801 (format_integer): Use wide_int_to_tree instead of build_int_cst
16802 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16803 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16804 of shortest and longest sequence.
16806 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16808 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16809 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16811 2017-02-03 Walter Lee <walt@tilera.com>
16814 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16815 after initial stackframe link reg save.
16816 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16818 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16821 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16822 wu for stxssp alternative.
16824 2017-02-03 Martin Sebor <msebor@redhat.com>
16826 PR tree-optimization/79352
16827 * gimple-fold.c (get_range_strlen): Add argument.
16828 (get_range_strlen): Change return type to bool.
16829 (get_maxval_strlen): Pass in a dummy argument.
16830 * gimple-fold.h (get_range_strlen): Change return type to bool.
16831 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16832 * tree.h (array_at_struct_end_p): Add argument.
16833 * tree.c (array_at_struct_end_p): Handle it.
16835 2017-02-03 Martin Liska <mliska@suse.cz>
16838 * multiple_target.c (create_dispatcher_calls): Redirect edge
16839 from a caller of a dispatcher.
16840 (expand_target_clones): Make the clones local.
16841 (ipa_target_clone): Do both target clones and resolvers.
16842 (ipa_dispatcher_calls): Remove the pass.
16843 (pass_dispatcher_calls::gate): Likewise.
16844 (make_pass_dispatcher_calls): Likewise.
16845 * passes.def (pass_target_clone): Put as very first IPA early
16848 2017-02-03 Martin Liska <mliska@suse.cz>
16850 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16851 in case of a function with ifunc attribute.
16853 2017-02-03 Martin Liska <mliska@suse.cz>
16855 * cgraph.c (cgraph_node::dump): Dump function version info.
16856 * symtab.c (symtab_node::dump_base): Add missing new line.
16858 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16860 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16861 (ifcombine_ifandif): Use it.
16863 2017-02-03 Martin Liska <mliska@suse.cz>
16865 * doc/invoke.texi: Document default value for
16866 use-after-scope-direct-emission-threshold.
16868 2017-02-03 Martin Liska <mliska@suse.cz>
16870 PR tree-optimization/79339
16871 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16872 (format_floating): Likewise.
16874 2017-02-03 Martin Liska <mliska@suse.cz>
16877 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16879 (ipa_node_params_t::remove): Likewise.
16880 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16881 initialization from removed ipa_node_params_t::insert.
16882 (ipa_node_params::~ipa_node_params): Move from removed
16883 ipa_node_params_t::release.
16884 * symbol-summary.h (symbol_summary::m_released): New member.
16885 Do not release a summary twice. Do not allow to call finalizer
16886 for types of a summary that live in GGC memory.
16888 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16890 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16893 2017-02-02 Martin Sebor <msebor@redhat.com>
16895 PR middle-end/79275
16896 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16897 (format_string): Tighten up the range of output for non-constant
16898 strings and correct the expected range for wide non-constant strings.
16900 2017-02-02 Martin Sebor <msebor@redhat.com>
16902 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16904 PR middle-end/32003
16905 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16907 (-fdump-tree-@var): Add to index and document how to come up
16908 with pass-specific option and dump file names.
16909 (-fdump-passes): Clarify where to look for output.
16911 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16913 PR middle-end/77445
16914 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16915 statistics of the analyzed path; allow threading for speed when
16916 any of BBs along the path are optimized for speed.
16918 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16920 PR middle-end/78468
16921 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16922 settings of the virtual registers.
16925 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16927 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16928 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16931 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16933 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16934 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16936 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16938 * config/s390/s390.md: Add missing comments with the expanded
16940 * config/s390/vector.md: Likewise.
16941 * config/s390/vx-builtins.md: Likewise.
16943 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16946 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16947 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16948 conditions on a single line.
16950 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16952 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16953 __S390_VX__ to __VX__.
16955 2017-02-01 Andrew Pinski <apinski@cavium.com>
16957 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16958 stmt_info to record_stmt_cost.
16959 (vect_get_known_peeling_cost): Pass stmt_info if known to
16961 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16962 cpu_vector_cost field into
16963 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16964 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16965 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16966 splitting of scalar_stmt_cost and vec_stmt_cost.
16967 (thunderx_vector_cost): Likewise.
16968 (cortexa57_vector_cost): LIkewise.
16969 (exynosm1_vector_cost): Likewise.
16970 (xgene1_vector_cost): Likewise.
16971 (thunderx2t99_vector_cost): Improve after the splitting of the two
16973 (aarch64_builtin_vectorization_cost): Update for the splitting of
16974 scalar_stmt_cost and vec_stmt_cost.
16976 2017-02-01 Torvald Riegel <triegel@redhat.com>
16977 Richard Henderson <rth@redhat.com>
16979 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16980 conditional on existance of a fast atomic load.
16981 * optabs-query.c (can_atomic_load_p): New function.
16982 * optabs-query.h (can_atomic_load_p): Declare it.
16983 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16984 no fast atomic load is available for the particular size of access.
16985 (expand_atomic_compare_and_swap): Likewise.
16986 (expand_atomic_load): Likewise.
16987 (expand_atomic_store): Likewise.
16988 (expand_atomic_fetch_op): Likewise.
16989 * testsuite/lib/target-supports.exp
16990 (check_effective_target_sync_int_128): Remove x86 because it provides
16991 no fast atomic load.
16992 (check_effective_target_sync_int_128_runtime): Likewise.
16994 2017-02-01 Richard Biener <rguenther@suse.de>
16996 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16997 (graphite_transform_loops): Provide opt-info for optimized nests.
16998 * tree-parloop.c (parallelize_loops): Provide opt-info for
16999 parallelized loops.
17001 2017-02-01 Richard Biener <rguenther@suse.de>
17003 PR middle-end/79315
17004 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17005 was not set before.
17007 2017-02-01 Richard Biener <rguenther@suse.de>
17009 PR tree-optimization/71824
17010 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17011 Verify the loops are valid in the merged SESE region.
17012 (scop_detection::can_represent_loop_1): Check analyzing the
17013 evolution of the number of iterations in the region succeeds.
17015 2017-01-31 Ian Lance Taylor <iant@golang.org>
17017 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17018 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17020 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17022 PR preprocessor/79210
17023 * input.c (get_substring_ranges_for_loc): Replace line_width
17024 assertion with error-handling.
17026 2017-01-31 Richard Biener <rguenther@suse.de>
17028 PR tree-optimization/77318
17029 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17030 (create_pw_aff_from_tree): Take loop parameter.
17031 (add_condition_to_pbb): Pass loop of the condition to
17032 create_pw_aff_from_tree.
17034 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17036 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17037 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17039 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17043 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17045 (convert_int_to_float128): Likewise.
17046 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17047 (convert_int_to_float128): Likewise.
17048 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17049 (UNSPEC_IEEE128_CONVERT): Likewise.
17050 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17051 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17052 Use local variables for IBM extended format.
17053 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17054 (fix_trunc<mode>si2_fprs): Likewise.
17055 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17056 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17057 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17058 to know that we can now have integers of all sizes in vector
17060 (fix<uns>_<mode>di2_hw): Likewise.
17061 (float<uns>_<mode>si2_hw): Likewise.
17062 (fix_<mode>si2_hw): Likewise.
17063 (fixuns_<mode>si2_hw): Likewise.
17064 (float<uns>_<mode>di2_hw): Likewise.
17065 (float_<mode>di2_hw): Likewise.
17066 (float_<mode>si2_hw): Likewise.
17067 (floatuns_<mode>di2_hw): Likewise.
17068 (floatuns_<mode>si2_hw): Likewise.
17069 (xscvqp<su>wz_<mode>): Delete, no longer used.
17070 (xscvqp<su>dz_<mode>): Likewise.
17071 (xscv<su>dqp_<mode>): Likewise.
17072 (ieee128_mfvsrd_64bit): Likewise.
17073 (ieee128_mfvsrd_32bit): Likewise.
17074 (ieee128_mfvsrwz): Likewise.
17075 (ieee128_mtvsrw): Likewise.
17076 (ieee128_mtvsrd_64bit): Likewise.
17077 (ieee128_mtvsrd_32bit): Likewise.
17079 2017-01-31 Martin Liska <mliska@suse.cz>
17082 * ipa-prop.c (ipa_free_all_node_params): Call release method
17083 instead of ~sumbol_summary to not to trigger double times
17086 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17088 PR tree-optimization/71691
17089 * bitmap.h (class auto_bitmap): New.
17090 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17091 is_maybe_undefined instead of ssa_undefined_value_p.
17093 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17095 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17096 __S390_ARCH_LEVEL__ to __ARCH__.
17098 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17100 PR tree-optimization/79267
17101 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17102 if should_remove_lhs_p is true.
17104 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17107 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17108 (add_alignment_attribute): New.
17109 (base_type_die): Add alignment attribute.
17110 (subrange_type_die): Likewise.
17111 (modified_type_die): Likewise.
17112 (gen_array_type_die): Likewise.
17113 (gen_descr_array_type_die: Likewise.
17114 (gen_enumeration_type_die): Likewise.
17115 (gen_subprogram_die): Likewise.
17116 (gen_variable_die): Likewise.
17117 (gen_field_die): Likewise.
17118 (gen_ptr_to_mbr_type_die): Likewise.
17119 (gen_struct_or_union_type_die): Likewise.
17120 (gen_subroutine_type_die): Likewise.
17121 (gen_typedef_die): Likewise.
17122 (base_type_cmp): Compare alignment attribute.
17124 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17127 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17128 (setb_unsigned) New pattern for setb with CCUNS.
17129 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17130 subfc./subfe sequence to avoid overflow problems. Generate a
17131 shorter sequence with cmpld/setb for power9.
17132 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17133 for generating subfc. instruction.
17134 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17135 now uses this instruction.
17137 2017-01-30 Ian Lance Taylor <iant@google.com>
17140 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17141 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17143 2017-01-30 Martin Sebor <msebor@redhat.com>
17145 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17146 Move constant to the right of a relational operator.
17147 (get_mpfr_format_length, format_character, format_string): Ditto.
17148 (should_warn_p, maybe_warn): Same.
17150 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17152 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17155 * asan.c (get_translation_unit_decl): Remove function.
17156 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17158 2017-01-30 Martin Liska <mliska@suse.cz>
17160 PR gcov-profile/79259
17161 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17162 -fprofile-generate.
17164 2017-01-30 Martin Liska <mliska@suse.cz>
17167 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17168 Initialize variables with NULL value.
17170 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17173 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17175 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17177 2017-01-30 Richard Biener <rguenther@suse.de>
17179 PR tree-optimization/79276
17180 * tree-vrp.c (process_assert_insertions): Properly adjust common
17181 when removing a duplicate.
17183 * gcc.dg/torture/pr79276.c: New testcase.
17185 2017-01-30 Richard Biener <rguenther@suse.de>
17187 PR tree-optimization/79256
17188 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17189 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17191 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17193 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17196 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17197 ("*r<noxa>sbg_<mode>_sll_bitmask")
17198 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17199 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17200 Use contiguous_bitmask_nowrap_operand.
17202 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17205 * config/rs6000/altivec.h (vec_xl): Revise #define.
17206 (vec_xst): Likewise.
17208 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17210 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17212 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17214 PR rtl-optimization/79194
17215 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17216 traps before call to bypass_conditional_jumps.
17218 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17220 PR tree-optimization/71374
17221 * lra-constraints.c (check_conflict_input_operands): New.
17222 (match_reload): Use it.
17224 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17227 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17228 account to calculate conflict_set.
17230 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17232 PR rtl-optimization/78559
17233 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17234 other_insn in combine.
17236 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17238 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17239 uint16_type_node for BT_UINT16.
17241 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17243 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17244 "RTL Tests" to menu.
17245 (GIMPLE Tests): New node.
17246 (RTL Tests): New node.
17248 2017-01-27 Richard Biener <rguenther@suse.de>
17250 PR tree-optimization/79245
17251 * tree-loop-distribution.c (distribute_loop): Apply cost
17252 modeling also to detected patterns.
17254 2017-01-27 Richard Biener <rguenther@suse.de>
17256 PR tree-optimization/71433
17257 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17258 (compare_assert_loc): New function.
17259 (process_assert_insertions): Sort and optimize assert locations
17260 to remove duplicates and push down identical assertions on
17261 edges to their destination block.
17263 2017-01-27 Richard Biener <rguenther@suse.de>
17265 PR tree-optimization/79244
17266 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17267 out SSA names even if abnormal.
17269 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17271 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17272 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17273 instead of MPFR_RNDN.
17275 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17278 * arm.c (arm_option_override): Don't call build_target_option_node
17279 until after doing all option overrides.
17280 (arm_valid_target_attribute_tree): Likewise.
17282 2017-01-27 Martin Liska <mliska@suse.cz>
17284 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17285 for {cd}tors and C++ {cd}tors.
17287 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17289 * config/s390/s390.md ("*setmem_long_and")
17290 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17292 2017-01-26 Martin Sebor <msebor@redhat.com>
17294 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17297 2017-01-26 Martin Sebor <msebor@redhat.com>
17299 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17300 HAVE_DFmode before using XFmode or DFmode.
17301 (parse_directive): Avoid using the z length modifier to avoid
17302 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17304 PR middle-end/78703
17305 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17306 to accept adjustment as an array.
17307 (get_int_range): New function.
17308 (struct directive): Make width and prec arrays.
17309 (directive::set_width, directive::set_precision): Call get_int_range.
17310 (format_integer, format_floating): Handle width and precision ranges.
17311 (format_string, parse_directive): Same.
17313 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17316 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17317 comdat_type_p set, just clone them, but keep the children in the
17321 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17322 which have direct callers with -fvar-tracking-assignments enabled
17324 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17325 inside of type units.
17327 2017-01-26 Martin Sebor <msebor@redhat.com>
17329 PR middle-end/78703
17330 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17332 (struct format_result): Replace number_chars, number_chars_min,
17333 and number_chars_max with a single member of struct result_range.
17335 (format_result::operator+=): Adjust.
17336 (struct fmtresult): Remove bounded. Handle likely and unlikely
17338 (fmtresult::adjust_for_width_or_precision): New function.
17339 (fmtresult:type_max_digits): New function.
17340 (bytes_remaining): Handle likely and unlikely counters.
17341 (min_bytes_remaining): Remove.
17342 (format_percent): Simplify.
17343 (format_integer, format_floating): Set likely and unlikely counters.
17344 (get_string_length, format_character, format_string): Same.
17345 (format_plain, should_warn_p): New function.
17346 (maybe_warn): Call should_warn_p. Update diagnostic messages
17347 and handle those for all directives, including plain strings.
17348 (format_directive): Handle likely and unlikely counters.
17349 Remove unnecessary quoting from diagnostics. Add an informational
17351 (add_bytes): Remove.
17352 (pass_sprintf_length::compute_format_length): Simplify.
17353 (try_substitute_return_value): Handle likely and unlikely counters.
17355 2017-01-26 Carl Love <cel@us.ibm.com>
17357 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17358 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17360 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17363 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17364 endianess for subregs into account.
17365 * lra-constraints.c (lra_constraints): Do risky transformations
17366 always on the first iteration.
17367 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17368 last_call_used_reg_set.
17369 (process_bb_lives): Define and use last_call_used_reg_set.
17370 * lra.c (lra): Always continue after lra_constraints on the first
17373 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17375 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17377 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17379 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17381 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17382 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17383 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17384 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17385 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17386 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17387 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17388 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17389 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17391 2017-01-26 Marek Polacek <polacek@redhat.com>
17394 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17395 for the third operand.
17397 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17399 PR middle-end/79236
17400 * omp-low.c (struct omp_context): Add simt_stmt field.
17401 (scan_omp_for): Return omp_context *.
17402 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17403 context to the _simt_ SIMD stmt.
17404 (lower_omp_for): For combined SIMD with sibling _simt_
17405 SIMD, make sure to use the same decls in _looptemp_
17406 clauses as in the sibling.
17408 2017-01-26 David Sherwood <david.sherwood@arm.com>
17410 PR middle-end/79212
17411 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17414 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17417 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17418 emit fld b; fld a; if possible.
17420 * brig-builtins.def: Update copyright years.
17421 * config/arm/arm_acle_builtins.def: Update copyright years.
17423 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17426 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17427 constraint instead of o for the stxsd instruction.
17429 2017-01-25 Carl Love <cel@us.ibm.com>
17431 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17432 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17434 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17436 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17438 2017-01-25 Richard Biener <rguenther@suse.de>
17440 PR tree-optimization/69264
17441 * target.def (vector_alignment_reachable): Improve documentation.
17442 * doc/tm.texi: Regenerate.
17443 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17445 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17446 earlier changes with respect to TYPE_USER_ALIGN.
17447 (vector_alignment_reachable_p): Likewise. Improve dumping.
17449 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17452 * config/arm/arm.md (xordi3): Force constant operand into a register
17455 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17457 * doc/invoke.texi (-fstore-merging): Correct default optimization
17458 levels at which it is enabled.
17459 (-O): Move -fstore-merging from list to...
17462 2017-01-25 Richard Biener <rguenther@suse.de>
17465 * omp-expand.c: Include debug.h.
17466 (expand_omp_taskreg): Make sure to generate early debug before
17467 outlining anything from a function.
17468 (expand_omp_target): Likewise.
17469 (grid_expand_target_grid_body): Likewise.
17471 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17474 * asan.c (get_translation_unit_decl): New function.
17475 (asan_add_global): Extract modules file name from globals
17476 TRANSLATION_UNIT_DECL name.
17478 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17481 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17482 for long calls with APCS frame and VFP.
17484 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17486 * cfg.c (original_copy_tables_initialized_p): New function.
17487 * cfg.h (original_copy_tables_initialized_p): New decl.
17488 * cfgrtl.c (relink_block_chain): Guard the call to
17489 free_original_copy_tables with a call to
17490 original_copy_tables_initialized_p.
17491 * cgraph.h (symtab_node::native_rtl_p): New decl.
17492 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17493 (symtab_node::needed_p): Don't assert for early assembly output
17494 for __RTL functions.
17495 (cgraph_node::finalize_function): Set "force_output" for __RTL
17497 (cgraph_node::analyze): Bail out early for __RTL functions.
17498 (analyze_functions): Update assertion to support __RTL functions.
17499 (cgraph_node::expand): Bail out early for __RTL functions.
17500 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17502 * function.h (struct function): Update comment for field
17504 * gimple-expr.c: Include "tree-pass.h".
17505 (gimple_has_body_p): Return false for __RTL functions.
17506 * Makefile.in (OBJS): Add run-rtl-passes.o.
17507 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17509 (gcc::pass_manager::get_clean_slate): New accessor.
17510 * passes.c: Include "insn-addr.h".
17511 (should_skip_pass_p): Add logging. Update logic for running
17512 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17513 property-provider override so it is only done for gimple passes.
17515 (skip_pass): New function.
17516 (execute_one_pass): Call skip_pass when skipping passes.
17517 * read-md.c (md_reader::read_char): Support filtering
17518 the input to a subset of line numbers.
17519 (md_reader::md_reader): Initialize fields
17520 m_first_line and m_last_line.
17521 (md_reader::read_file_fragment): New function.
17522 * read-md.h (md_reader::read_file_fragment): New decl.
17523 (md_reader::m_first_line): New field.
17524 (md_reader::m_last_line): New field.
17525 * read-rtl-function.c (function_reader::create_function): Only
17526 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17527 curr_properties. Set DECL_INITIAL to a dummy block.
17528 (read_rtl_function_body_from_file_range): New function.
17529 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17531 * run-rtl-passes.c: New file.
17532 * run-rtl-passes.h: New file.
17534 2017-01-24 Jeff Law <law@redhat.com>
17536 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17539 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17541 PR tree-optimization/79159
17542 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17543 (record_nonwrapping_iv): Improve boundary using above function if no
17544 value range information.
17546 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17547 Martin Jambor <mjambor@suse.cz>
17549 * brig-builtins.def: New file.
17550 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17551 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17552 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17553 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17554 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17555 * builtin-types.def (BT_INT8): New.
17556 (BT_INT16): Likewise.
17557 (BT_UINT8): Likewise.
17558 (BT_UINT16): Likewise.
17559 (BT_FN_ULONG): Likewise.
17560 (BT_FN_UINT_INT): Likewise.
17561 (BT_FN_UINT_ULONG): Likewise.
17562 (BT_FN_UINT_LONG): Likewise.
17563 (BT_FN_UINT_PTR): Likewise.
17564 (BT_FN_ULONG_PTR): Likewise.
17565 (BT_FN_INT8_FLOAT): Likewise.
17566 (BT_FN_INT16_FLOAT): Likewise.
17567 (BT_FN_UINT32_FLOAT): Likewise.
17568 (BT_FN_UINT16_FLOAT): Likewise.
17569 (BT_FN_UINT8_FLOAT): Likewise.
17570 (BT_FN_UINT64_FLOAT): Likewise.
17571 (BT_FN_UINT16_UINT32): Likewise.
17572 (BT_FN_UINT32_UINT16): Likewise.
17573 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17574 (BT_FN_INT_PTR_INT): Likewise.
17575 (BT_FN_UINT_PTR_UINT): Likewise.
17576 (BT_FN_LONG_PTR_LONG): Likewise.
17577 (BT_FN_ULONG_PTR_ULONG): Likewise.
17578 (BT_FN_VOID_UINT64_UINT64): Likewise.
17579 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17580 (BT_FN_INT8_INT8_INT8): Likewise.
17581 (BT_FN_INT16_INT16_INT16): Likewise.
17582 (BT_FN_INT_INT_INT): Likewise.
17583 (BT_FN_UINT_FLOAT_UINT): Likewise.
17584 (BT_FN_FLOAT_UINT_UINT): Likewise.
17585 (BT_FN_ULONG_UINT_UINT): Likewise.
17586 (BT_FN_ULONG_UINT_PTR): Likewise.
17587 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17588 (BT_FN_UINT_UINT_UINT): Likewise.
17589 (BT_FN_VOID_UINT_PTR): Likewise.
17590 (BT_FN_UINT_UINT_PTR: Likewise.
17591 (BT_FN_UINT32_UINT64_PTR): Likewise.
17592 (BT_FN_INT_INT_UINT_UINT): Likewise.
17593 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17594 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17595 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17596 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17597 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17598 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17599 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17600 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17601 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17602 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17603 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17604 * doc/frontends.texi: List BRIG FE.
17605 * doc/install.texi (Testing): Add BRIG tesring requirements.
17606 * doc/invoke.texi (Overall Options): Mention BRIG.
17607 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17609 2017-01-24 Richard Biener <rguenther@suse.de>
17611 PR translation/79208
17612 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17614 2017-01-24 Martin Jambor <mjambor@suse.cz>
17617 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17618 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17619 and known_contexts.
17621 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17623 PR middle-end/79123
17624 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17625 casts from signed to unsigned really don't have a range.
17627 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17629 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17630 GMP_RNDx for compatiblity.
17632 2017-01-24 Martin Liska <mliska@suse.cz>
17635 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17636 that would prevent us to call alloca with -1 as argument.
17638 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17640 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17641 Avoid -Wformat-security warning.
17643 2017-01-23 Andrew Pinski <apinski@cavium.com>
17645 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17648 2017-01-23 Martin Sebor <msebor@redhat.com>
17650 PR middle-end/78703
17651 * gimple-ssa-sprintf.c (warn_level): New global.
17652 (format_integer): Use it here and throughout the rest of the file.
17653 Use the same switch to compute sign as base.
17654 (maybe_warn): New function.
17655 (format_directive): Factor out warnings into maybe_warn.
17656 Add debugging output. Use warn_level.
17657 (add_bytes): Use warn_level.
17658 (pass_sprintf_length::compute_format_length): Add debugging output.
17659 (try_substitute_return_value): Same.
17660 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17662 PR middle-end/78703
17663 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17664 (struct fmtresult, format_integer, format_floating): Adjust.
17665 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17666 (get_string_length, format_string,format_directive): Same.
17667 (pass_sprintf_length::compute_format_length): Same.
17668 (try_substitute_return_value): Simplify slightly.
17670 PR middle-end/78703
17671 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17672 (fmtresult::operator+=): Outlined.
17673 (struct fmtresult): Add ctors.
17674 (struct conversion_spec): Rename...
17675 (struct directive): ...to this. Add and remove data members.
17676 (directive::set_width, directive::set_precision): New functions.
17677 (format_percent): Use fmtresult ctor.
17678 (get_width_and_precision): Remove.
17679 (format_integer): Make naming changes. Avoid computing width and
17681 (format_floating): Same. Adjust indentation.
17682 (format_character, format_none): New functions.
17683 (format_string): Moved character handling to format_character.
17684 (format_directive): Remove arguments, change return type.
17685 (parse_directive): New function.
17686 (pass_sprintf_length::compute_format_length): Move directive
17687 parsing to parse_directive.
17689 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17691 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17692 (assign_assembler_name_if_needed): ... this.
17693 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17694 (assign_assembler_name_if_needed): ... this.
17695 (free_lang_data_in_cgraph): Adjust callers.
17696 * cgraphunit.c (cgraph_node::analyze): Likewise.
17697 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17700 2017-01-23 Richard Biener <rguenther@suse.de>
17702 PR tree-optimization/79088
17703 PR tree-optimization/79188
17704 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17705 resetting loop bounds after last path deletion. Reset loop
17706 bounds of the target loop, make code match the comments.
17707 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17708 Make sure loops need no fixups.
17710 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17712 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17713 exponent support with double type for first argument.
17714 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17715 type returned by __builtin_vec_extract_sig,
17716 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17717 functions from "vector int" to "vector unsigned int" or from
17718 "vector long long int" to "vector unsigned long long int".
17719 Changed type returned by __builtin_vec_extract_exp,
17720 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17721 functions from "vector int" to "vector unsigned int" or from
17722 "vector long long int" to "vector unsigned long long int".
17723 Changed return type of __builtin_vec_test_data_class,
17724 __builtin_vec_test_data_class_sp, and
17725 __builtin_vec_test_data_class_dp from "vector int" to
17726 "vector bool int" or from "vector long long int" to "vector bool
17727 long long int" and changed second argument type from "unsigned
17728 int" to "int". Added new overloaded function forms "vector float
17729 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17730 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17731 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17732 double, vector unsigned long long int)" and "vector double
17733 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17734 long int)". Changed return type of
17735 __builtin_scalar_test_data_class and
17736 __builtin_scalar_test_data_class_sp and
17737 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17738 int" and changed second argument from "unsigned int" to "int".
17739 Changed type returned by __builtin_scalar_test_neg,
17740 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17741 from "int" to "bool int". Added new overloaded function form
17742 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17743 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17744 exponent double-precision with floating point first argument.
17745 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17746 documentation of scalar_test_data_class, scalar_test_neg,
17747 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17748 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17749 vec_test_data_class built-in functions to reflect refinements in
17750 their type signatures.
17752 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17754 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17756 (aarch64_elf_asm_destructor): Likewise.
17758 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17760 PR rtl-optimization/78634
17761 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17762 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17763 * ifcvt.c (noce_try_cmove): Add missing cost check.
17765 PR rtl-optimization/71724
17766 * combine.c (if_then_else_cond): Look for situations where it is
17767 beneficial to undo the work of one of the recursive calls.
17769 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17771 PR tree-optimization/70754
17772 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17773 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17774 combined stmt before it if not NULL.
17775 (combine_chains): Process refs reversely and compute dominance point
17778 2017-01-23 Martin Liska <mliska@suse.cz>
17780 PR tree-optimization/79196
17781 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17782 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17784 (strlen_optimize_stmt): Call the renamed function.
17786 2017-01-23 Michael Matz <matz@suse.de>
17788 PR tree-optimization/78384
17789 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17791 2017-01-23 Richard Biener <rguenther@suse.de>
17793 PR tree-optimization/79186
17794 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17795 both incoming edges before moving an assert.
17797 2017-01-23 Martin Jambor <mjambor@suse.cz>
17799 * ipa-prop.c (load_from_param_1): Removed.
17800 (load_from_unmodified_param): Bits from load_from_param_1 put back
17802 (load_from_param): Removed.
17803 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17804 with stmt. Reverted back to use of load_from_unmodified_param.
17806 2017-01-23 Martin Jambor <mjambor@suse.cz>
17809 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17810 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17811 field a pointer to garbage collected vector, mark lattices and
17812 ipcp_orig_node with GTY((skip)).
17813 (ipa_get_param_count): Adjust to descriptors being a pointer.
17814 (ipa_get_param): Likewise.
17815 (ipa_get_type): Likewise.
17816 (ipa_get_param_move_cost): Likewise.
17817 (ipa_set_param_used): Likewise.
17818 (ipa_get_controlled_uses): Likewise.
17819 (ipa_set_controlled_uses): Likewise.
17820 (ipa_is_param_used): Likewise.
17821 (ipa_node_params_t): Move into garbage collector. New methods insert
17823 (ipa_node_params_sum): Annotate wth GTY(()).
17824 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17826 (ipa_load_from_parm_agg): Adjust declaration.
17827 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17828 * ipa-profile.c (ipa_profile): Likewise.
17829 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17830 (ipa_populate_param_decls): Make descriptors parameter garbage
17832 (ipa_dump_param): Adjust to descriptors being a pointer.
17833 (ipa_alloc_node_params): Likewise.
17834 (ipa_initialize_node_params): Likewise.
17835 (load_from_param_1): Make descriptors parameter garbage collected.
17836 (load_from_unmodified_param): Likewise.
17837 (load_from_param): Likewise.
17838 (ipa_load_from_parm_agg): Likewise.
17839 (ipa_node_params::~ipa_node_params): Removed.
17840 (ipa_free_all_node_params): Remove call to delete operator.
17841 (ipa_node_params_t::insert): New.
17842 (ipa_node_params_t::remove): Likewise.
17843 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17844 copy known_csts and known_contexts vectors.
17845 (ipa_read_node_info): Adjust to descriptors being a pointer.
17846 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17848 (ipcp_transform_function): Make descriptors variable garbage
17851 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17853 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17854 * config/i386/avx512dqintrin.h: Ditto.
17855 * config/i386/avx512fintrin.h: Ditto.
17856 * config/i386/i386.c: Handle new builtins.
17857 * config/i386/i386-builtin.def: Add new builtins.
17858 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17859 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17861 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17862 Martin Liska <mliska@suse.cz>
17864 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17865 * asan.c (asan_expand_poison_ifn): Support stores and use
17866 appropriate ASAN report function.
17867 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17868 * internal-fn.def (ASAN_POISON_USE): Declare.
17869 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17870 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17871 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17872 ASAN_POISON calls w/o LHS.
17873 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17874 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17875 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17876 * gimplify.c (asan_poison_variables): Add attribute
17877 use_after_scope_memory to variables that really needs to live
17879 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17880 having the attribute.
17882 2017-01-23 Martin Liska <mliska@suse.cz>
17884 * asan.c (create_asan_shadow_var): New function.
17885 (asan_expand_poison_ifn): Likewise.
17886 * asan.h (asan_expand_poison_ifn): New declaration.
17887 * internal-fn.c (expand_ASAN_POISON): Likewise.
17888 * internal-fn.def (ASAN_POISON): New builtin.
17889 * sanopt.c (pass_sanopt::execute): Expand
17890 asan_expand_poison_ifn.
17891 * tree-inline.c (copy_decl_for_dup_finish): Make function
17893 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17894 * tree-ssa.c (is_asan_mark_p): New function.
17895 (execute_update_addresses_taken): Rewrite local variables
17896 (identified just by use-after-scope as addressable) into SSA.
17898 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17900 * doc/install.texi (Specific): opensource.apple.com uses https
17901 now. Remove trailing slash.
17903 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17905 * README.Portability: Remove note on an Irix compatibility issue.
17907 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17909 * gcov.c (INCLUDE_ALGORITHM): Define.
17910 (INCLUDE_VECTOR): Define.
17911 No longer include <vector> and <algorithm> directly.
17913 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17915 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17917 * doc/invoke.texi (Code Gen Options): Ditto.
17919 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17922 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17924 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17926 rtl-optimization/79125
17927 * cprop.c (local_cprop_pass): Handle cases where we make an
17928 unconditional trap.
17930 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17934 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17935 read from, for big endian.
17937 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17939 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17940 register pauth builtins for LP64 only.
17942 2017-01-20 Marek Polacek <polacek@redhat.com>
17945 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17948 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17950 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17952 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17953 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17954 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17956 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17959 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17960 in big-endian mode when they are not a single duplicated value.
17962 2017-01-20 Richard Biener <rguenther@suse.de>
17964 * BASE-VER: Bump to 7.0.1.
17966 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17968 * omp-low.c (omplow_simd_context): New struct. Use it...
17969 (lower_rec_simd_input_clauses): ...here and...
17970 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17971 references to idx, lane, max_vf, is_simt.
17973 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17975 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17978 2017-01-20 Martin Jambor <mjambor@suse.cz>
17980 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17981 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17983 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17984 (GTFILES): Rename hsa.c to hsa-common.c.
17985 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17986 * hsa-dump.c: Likewise.
17987 * hsa-gen.c: Likewise.
17988 * hsa-regalloc.c: Likewise.
17989 * ipa-hsa.c: Likewise.
17990 * omp-expand.c: Likewise.
17991 * omp-low.c: Likewise.
17992 * toplev.c: Likewise.
17994 2017-01-20 Marek Polacek <polacek@redhat.com>
17997 * doc/invoke.texi: Document -Wduplicated-branches.
17998 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17999 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18000 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18001 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18002 return 0 only when not OEP_LEXICOGRAPHIC.
18003 (fold_build_cleanup_point_expr): Use the expression
18004 location when building CLEANUP_POINT_EXPR.
18005 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18006 * tree.c (add_expr): Handle error_mark_node.
18008 2017-01-20 Martin Liska <mliska@suse.cz>
18011 * tree-profile.c (init_ic_make_global_vars): Do not call
18013 (gimple_init_gcov_profiler): Likewise.
18015 2017-01-20 Martin Liska <mliska@suse.cz>
18018 * cgraph.h (maybe_create_reference): Remove argument and
18020 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18022 * ipa-cp.c (create_specialized_node): Likewise.
18023 * symtab.c (symtab_node::maybe_create_reference): Handle
18024 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18026 2017-01-20 Martin Liska <mliska@suse.cz>
18028 * read-rtl-function.c (function_reader::create_function): Use
18029 build_decl instread of build_decl_stat.
18031 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18033 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18034 * config/i386/avx512dqintrin.h: Ditto.
18035 * config/i386/avx512fintrin.h: Ditto.
18036 * config/i386/i386-builtin-types.def: Add new types.
18037 * config/i386/i386.c: Handle new types.
18038 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18039 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18040 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18041 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18042 (__builtin_ia32_kshiftridi): New.
18043 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18045 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18049 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18050 define to rs6000_init_stack_protect_guard.
18051 (rs6000_init_stack_protect_guard): New function.
18053 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18054 Yunqiang Su <yunqiang.su@imgtec.com>
18056 * config.gcc (supported_defaults): Add madd4.
18057 (with_madd4): Add validation.
18058 (all_defaults): Add madd4.
18059 * config/mips/mips.opt (mmadd4): New option.
18060 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18062 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18064 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18065 (ISA_HAS_FUSED_MADD4): Likewise.
18066 * doc/invoke.texi (-mmadd4): Document the new option.
18067 * doc/install.texi (--with-madd4): Document the new option.
18069 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18071 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18072 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18073 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18074 (aarch64_init_pauth_hint_builtins): New.
18075 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18076 (aarch64_expand_builtin): Expand new builtins.
18078 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18080 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18081 * combine-stack-adj.c (no_unhandled_cfa): Handle
18082 REG_CFA_TOGGLE_RA_MANGLE.
18083 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18084 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18085 info for return address signing.
18086 (aarch64_expand_epilogue): Likewise.
18088 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18090 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18091 * config/aarch64/aarch64-protos.h
18092 (aarch64_return_address_signing_enabled): New declaration.
18093 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18095 (aarch64_expand_prologue): Sign return address before it's pushed onto
18097 (aarch64_expand_epilogue): Authenticate return address fetched from
18099 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18100 (aarch64_attributes): New function attributes for "sign-return-address".
18101 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18102 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18103 ("*do_return"): Generate combined instructions according to key index.
18104 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18105 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18107 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18108 * config/aarch64/aarch64.opt (msign-return-address=): New.
18109 * doc/extend.texi (AArch64 Function Attributes): Documents
18110 "sign-return-address=".
18111 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18113 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18115 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18116 overall option summary.
18118 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18120 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18121 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18122 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18123 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18125 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18127 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18128 -mpower9-minmax by default for -mcpu=power9.
18129 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18130 128-bit floating point.
18132 2017-01-20 Alan Modra <amodra@gmail.com>
18134 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18135 optimizing for size.
18137 2017-01-20 Alan Modra <amodra@gmail.com>
18140 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18141 for strcmp and strncmp from corresponding builtin decl.
18143 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18145 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18146 instead of i386/rtems-64.h.
18147 * config/i386/rtems-64.h: Remove.
18149 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18153 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18155 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18157 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18159 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18160 Change int to HOST_WIDE_INT.
18161 * config/aarch64/aarch64-protos.h
18162 (aarch64_simd_gen_const_vector_dup): Likewise.
18163 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18165 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18167 * langhooks-def.h (lhd_type_for_size): New decl.
18168 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18169 * langhooks.c (lhd_type_for_size): New function, taken from
18172 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18174 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18175 define_bypass for CR latency.
18176 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18177 (power9-alu2): Add define_bypass for CR latency.
18179 (power9-mul): Update insn latency.
18180 (power9-mul-compare): Update insn latency, bypass latency and remove
18183 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18185 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18187 * config/aarch64/aarch64.md
18188 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18189 aarch64_nopcrelative_literal_loads.
18190 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18192 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18194 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18195 TARGET_LOONGSON_3A.
18196 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18198 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18201 * config.gcc (supported_defaults): Add lxc1-sxc1.
18202 (with_lxc1_sxc1): Add validation.
18203 (all_defaults): Add lxc1-sxc1.
18204 * config/mips/mips.opt (mlxc1-sxc1): New option.
18205 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18207 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18208 __mips_no_lxc1_sxc1.
18209 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18210 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18211 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18213 2017-01-19 Richard Biener <rguenther@suse.de>
18215 PR tree-optimization/72488
18216 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18217 sure to restore SSA info.
18218 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18220 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18222 PR rtl-optimization/79121
18223 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18224 of the inner type when shifting an extended value.
18226 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18229 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18230 interposable aliases.
18232 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18235 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18236 Use the evmergelohi instruction.
18237 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18238 (mov_sitf_e500_subreg8_2_be): Likewise.
18239 (mov_sitf_e500_subreg12_2_le): Likewise.
18240 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18241 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18242 (mov_sitf_e500_subreg8_2_le): Likewise.
18243 (mov_sitf_e500_subreg12_2_be): Likewise.
18245 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18247 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18248 attribute from vecsimple to vecperm.
18249 (altivec_vbpermq2): Likewise.
18251 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18254 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18256 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18257 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18258 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18259 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18260 case where N arg is SIZE_MAX.
18261 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18262 (cmpstrsi): Add pattern.
18264 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18266 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18267 __builtin_vec_revb builtins.
18268 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18269 built-in functions to support generation of the ISA 3.0 XXBR<x>
18270 vector byte reverse instructions.
18271 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18272 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18273 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18274 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18275 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18276 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18277 (P9V_BUILTIN_VEC_REVB): Likewise.
18278 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18279 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18280 (p9_xxbrq_v16qi): Likewise.
18281 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18282 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18283 (p9_xxbrh_v8hi): Likewise.
18284 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18285 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18286 vec_revb built-in functions.
18288 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18290 PR rtl-optimization/78952
18291 * config/i386/i386.md (any_extract): New code iterator.
18292 (*insvqi_2): Use any_extract for source operand.
18293 (*insvqi_3): Use any_shiftrt for source operand.
18295 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18297 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18299 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18301 2017-01-18 Matthias Klose <doko@ubuntu.com>
18303 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18305 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18307 * config/rs6000/altivec.h (vec_bperm): Change #define.
18308 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18309 (altivec_vbpermq2): New define_insn.
18310 (altivec_vbpermd): Likewise.
18311 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18312 function interface.
18313 (VBPERMD): Likewise.
18314 (VBPERM): New polymorphic function interface.
18315 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18316 Add entries for P9V_BUILTIN_VEC_VBPERM.
18317 * doc/extend.texi: Add interfaces for vec_bperm.
18319 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18321 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18322 first letter of error messages.
18323 (s390_resolve_overloaded_builtin): Likewise.
18324 * config/s390/s390.c (s390_expand_builtin): Likewise.
18325 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18326 (s390_valid_target_attribute_inner_p): Likewise.
18327 * config/s390/s390.md ("tabort"): Likewise.
18329 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18331 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18332 (ISA_AVOID_DIV_HILO): New macro.
18333 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18334 (ISA_HAS_DDIV): Likewise.
18336 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18338 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18340 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18342 * doc/invoke.texi (fabi-version): Spelling fix.
18344 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18347 * doc/invoke.texi (fabi-version): Mention mangling fix for
18350 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18353 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18355 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18358 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18359 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18361 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18363 (stack_protect_test): Ditto.
18364 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18365 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18367 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18368 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18369 -mstack-protector-guard-offset=.
18370 (RS/6000 and PowerPC Options): Ditto.
18372 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18374 * config/i386/i386.h (MASK_CLASS_P): New define.
18375 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18376 there are no registers from different register sets also when
18377 mask registers are used. Update function comment.
18378 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18379 to (*k/*r) and (*k/*km) alternatives.
18381 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18383 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18384 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18385 (EH_RETURN_HANDLER_RTX): New define.
18386 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18387 Force frame pointer in EH return functions.
18388 (aarch64_expand_epilogue): Add barrier for eh_return.
18389 (aarch64_final_eh_return_addr): Remove.
18390 (aarch64_eh_return_handler_rtx): New function.
18391 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18393 (aarch64_eh_return_handler_rtx): New prototype.
18395 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18397 * config/rs6000/altivec.h (vec_rlmi): New #define.
18398 (vec_vrlnm): Likewise.
18399 (vec_rlnm): Likewise.
18400 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18401 (UNSPEC_VRLNM): Likewise.
18402 (VIlong): New mode iterator.
18403 (altivec_vrl<VI_char>mi): New define_insn.
18404 (altivec_vrl<VI_char>nm): Likewise.
18405 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18407 (VRLDNM): Likewise.
18408 (RLNM): New polymorphic function entry.
18409 (VRLWMI): New monomorphic function entry.
18410 (VRLDMI): Likewise.
18411 (RLMI): New polymorphic function entry.
18412 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18413 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18414 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18417 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18420 * dwarf2out.c (field_byte_offset): Restore the
18421 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18422 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18423 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18426 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18429 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18431 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18434 * dwarf2out.c (add_data_member_location_attribute): For constant
18435 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18436 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18437 DW_AT_byte_size attributes.
18439 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18441 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18442 after forcing to constant memory when the code model is medium.
18444 2017-01-17 Julia Koval <julia.koval@intel.com>
18447 * config/i386/avx512fintrin.h
18448 (_mm512_i32gather_ps): Change __addr type to void const*.
18449 (_mm512_mask_i32gather_ps): Ditto.
18450 (_mm512_i32gather_pd): Ditto.
18451 (_mm512_mask_i32gather_pd): Ditto.
18452 (_mm512_i64gather_ps): Ditto.
18453 (_mm512_mask_i64gather_ps): Ditto.
18454 (_mm512_i64gather_pd): Ditto.
18455 (_mm512_mask_i64gather_pd): Ditto.
18456 (_mm512_i32gather_epi32): Ditto.
18457 (_mm512_mask_i32gather_epi32): Ditto.
18458 (_mm512_i32gather_epi64): Ditto.
18459 (_mm512_mask_i32gather_epi64): Ditto.
18460 (_mm512_i64gather_epi32): Ditto.
18461 (_mm512_mask_i64gather_epi32): Ditto.
18462 (_mm512_i64gather_epi64): Ditto.
18463 (_mm512_mask_i64gather_epi64): Ditto.
18464 (_mm512_i32scatter_ps): Change __addr type to void*.
18465 (_mm512_mask_i32scatter_ps): Ditto.
18466 (_mm512_i32scatter_pd): Ditto.
18467 (_mm512_mask_i32scatter_pd): Ditto.
18468 (_mm512_i64scatter_ps): Ditto.
18469 (_mm512_mask_i64scatter_ps): Ditto.
18470 (_mm512_i64scatter_pd): Ditto.
18471 (_mm512_mask_i64scatter_pd): Ditto.
18472 (_mm512_i32scatter_epi32): Ditto.
18473 (_mm512_mask_i32scatter_epi32): Ditto.
18474 (_mm512_i32scatter_epi64): Ditto.
18475 (_mm512_mask_i32scatter_epi64): Ditto.
18476 (_mm512_i64scatter_epi32): Ditto.
18477 (_mm512_mask_i64scatter_epi32): Ditto.
18478 (_mm512_i64scatter_epi64): Ditto.
18479 (_mm512_mask_i64scatter_epi64): Ditto.
18480 * config/i386/avx512pfintrin.h
18481 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18482 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18483 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18484 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18485 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18486 (_mm512_prefetch_i32scatter_ps): Ditto.
18487 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18488 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18489 (_mm512_prefetch_i64scatter_pd): Ditto.
18490 (_mm512_prefetch_i64scatter_ps): Ditto.
18491 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18492 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18493 * config/i386/avx512vlintrin.h
18494 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18495 (_mm_mmask_i32gather_ps): Ditto.
18496 (_mm256_mmask_i32gather_pd): Ditto.
18497 (_mm_mmask_i32gather_pd): Ditto.
18498 (_mm256_mmask_i64gather_ps): Ditto.
18499 (_mm_mmask_i64gather_ps): Ditto.
18500 (_mm256_mmask_i64gather_pd): Ditto.
18501 (_mm_mmask_i64gather_pd): Ditto.
18502 (_mm256_mmask_i32gather_epi32): Ditto.
18503 (_mm_mmask_i32gather_epi32): Ditto.
18504 (_mm256_mmask_i32gather_epi64): Ditto.
18505 (_mm_mmask_i32gather_epi64): Ditto.
18506 (_mm256_mmask_i64gather_epi32): Ditto.
18507 (_mm_mmask_i64gather_epi32): Ditto.
18508 (_mm256_mmask_i64gather_epi64): Ditto.
18509 (_mm_mmask_i64gather_epi64): Ditto.
18510 (_mm256_i32scatter_ps): Change __addr type to void*.
18511 (_mm256_mask_i32scatter_ps): Ditto.
18512 (_mm_i32scatter_ps): Ditto.
18513 (_mm_mask_i32scatter_ps): Ditto.
18514 (_mm256_i32scatter_pd): Ditto.
18515 (_mm256_mask_i32scatter_pd): Ditto.
18516 (_mm_i32scatter_pd): Ditto.
18517 (_mm_mask_i32scatter_pd): Ditto.
18518 (_mm256_i64scatter_ps): Ditto.
18519 (_mm256_mask_i64scatter_ps): Ditto.
18520 (_mm_i64scatter_ps): Ditto.
18521 (_mm_mask_i64scatter_ps): Ditto.
18522 (_mm256_i64scatter_pd): Ditto.
18523 (_mm256_mask_i64scatter_pd): Ditto.
18524 (_mm_i64scatter_pd): Ditto.
18525 (_mm_mask_i64scatter_pd): Ditto.
18526 (_mm256_i32scatter_epi32): Ditto.
18527 (_mm256_mask_i32scatter_epi32): Ditto.
18528 (_mm_i32scatter_epi32): Ditto.
18529 (_mm_mask_i32scatter_epi32): Ditto.
18530 (_mm256_i32scatter_epi64): Ditto.
18531 (_mm256_mask_i32scatter_epi64): Ditto.
18532 (_mm_i32scatter_epi64): Ditto.
18533 (_mm_mask_i32scatter_epi64): Ditto.
18534 (_mm256_i64scatter_epi32): Ditto.
18535 (_mm256_mask_i64scatter_epi32): Ditto.
18536 (_mm_i64scatter_epi32): Ditto.
18537 (_mm_mask_i64scatter_epi32): Ditto.
18538 (_mm256_i64scatter_epi64): Ditto.
18539 (_mm256_mask_i64scatter_epi64): Ditto.
18540 (_mm_i64scatter_epi64): Ditto.
18541 (_mm_mask_i64scatter_epi64): Ditto.
18542 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18543 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18544 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18545 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18546 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18547 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18548 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18549 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18550 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18551 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18552 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18553 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18554 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18555 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18556 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18557 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18558 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18559 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18560 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18561 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18562 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18563 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18564 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18565 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18566 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18567 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18568 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18569 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18570 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18571 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18572 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18573 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18574 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18575 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18576 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18577 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18578 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18579 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18580 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18581 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18582 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18583 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18584 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18585 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18586 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18587 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18588 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18589 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18590 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18591 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18592 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18593 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18594 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18595 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18596 definitions accordingly.
18598 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18599 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18602 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18605 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18608 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18609 hard regs for inner regno.
18611 2017-01-17 Martin Liska <mliska@suse.cz>
18614 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18615 assumption and add comment.
18617 2017-01-17 Nathan Sidwell <nathan@acm.org>
18619 * ipa-visibility.c (localize_node): New function, broken out of ...
18620 (function_and_variable_visibility): ... here. Call it.
18622 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18624 PR middle-end/77445
18625 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18626 correctly set frequency of oudgoing edge.
18627 (duplicate_thread_path): Fix profile updating.
18629 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18632 * configure.ac: Add GCC_BASE_VER.
18633 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18634 version from BASE-VER file.
18635 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18636 (gcc.o): Depend on $(BASEVER).
18637 * common.opt (dumpfullversion): New option.
18638 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18639 * doc/invoke.texi: Document -dumpfullversion.
18640 * doc/install.texi: Document --with-gcc-major-version-only.
18641 * configure: Regenerated.
18643 2017-01-17 Richard Biener <rguenther@suse.de>
18645 PR tree-optimization/71433
18646 * tree-vrp.c (register_new_assert_for): Merge same asserts
18647 on all incoming edges.
18648 (process_assert_insertions_for): Handle insertions at the
18651 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18653 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18654 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18656 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18659 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18662 2017-01-17 Alan Modra <amodra@gmail.com>
18665 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18666 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18667 symbolic stack limit when pic.
18669 2017-01-16 Martin Sebor <msebor@redhat.com>
18671 PR tree-optimization/78608
18672 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18674 2017-01-16 Jeff Law <law@redhat.com>
18677 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18678 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18679 for several include directories that may be relative to sysroot.
18680 * config/i386/x-mingw32 (gplus_includedir): Define.
18681 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18682 (native_system_includedir): Likewise.
18683 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18684 override if TARGET_SYSTEM_ROOT is defined.
18685 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18687 PR tree-optimization/79090
18688 PR tree-optimization/33562
18689 PR tree-optimization/61912
18690 PR tree-optimization/77485
18691 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18692 and computed trims into the dump file.
18694 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18696 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18698 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18701 * gimplify.c (gimplify_init_constructor): If want_value and
18702 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18706 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18707 sequence. Formatting fixes.
18708 (doloop_optimize): Formatting fixes.
18711 * gcc.c (debug_level_greater_than_spec_func): New function.
18712 (static_spec_functions): Add debug-level-gt spec function.
18713 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18715 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18716 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18717 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18718 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18719 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18720 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18722 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18724 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18725 QImode fixups to general and mask registers only.
18727 2017-01-16 Carl Love <cel@us.ibm.com>
18729 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18730 for built-in functions
18731 vector signed char vec_nabs (vector signed char)
18732 vector signed short vec_nabs (vector signed short)
18733 vector signed int vec_nabs (vector signed int)
18734 vector signed long long vec_nabs (vector signed long long)
18735 vector float vec_nabs (vector float)
18736 vector double vec_nabs (vector double)
18737 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18739 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18740 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18741 * doc/extend.texi: Update the documentation file for the new built-in
18744 2017-01-16 Martin Sebor <msebor@redhat.com>
18746 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18749 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18751 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18752 UNSPEC_VSX__XXSPLTD to require special splat handling.
18754 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18757 * system.h: Poison strndup.
18759 2017-01-16 Alan Modra <amodra@gmail.com>
18762 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18765 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18767 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18769 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18771 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18772 call recog here. Assert that INSN_CODE (insn) is non-negative.
18774 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18777 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18779 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18780 in the currently scheduled RTL fragment.
18782 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18784 PR rtl-optimization/78751
18785 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18788 2017-01-14 Jeff Law <law@redhat.com>
18790 PR tree-optimization/79090
18791 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18792 variable length stores.
18793 (compute_trims): Delete dead assignment to *trim_tail.
18794 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18797 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18799 PR rtl-optimization/78626
18800 PR rtl-optimization/78727
18801 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18802 of a block, and split such blocks after everything else is finished.
18804 2017-01-14 Alan Modra <amodra@gmail.com>
18807 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18808 target legitimate_combined_insn.
18809 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18810 (rs6000_legitimate_combined_insn): New function.
18811 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18813 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18814 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18815 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18817 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18819 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18821 2017-01-13 Jeff Law <law@redhat.com>
18823 PR tree-optimization/33562
18824 PR tree-optimization/61912
18825 PR tree-optimization/77485
18826 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18828 (delete_dead_assignment): Likewise.
18829 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18830 statement to delete_dead_call and delete_dead_assignment.
18832 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18835 * substring-locations.c (format_warning_va): Strengthen case 1 so
18836 that both endpoints of the substring must be within the format
18837 range for just the substring to be printed.
18839 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18841 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18842 * config/i386/i386.c (ix86_target_string): Add missing options
18843 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18844 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18845 flags_other and ix86_target_other to flags2_other. Display unknown
18847 (ix86_valid_target_attribute_inner_p): Add missing options and
18848 reorder options by implied ISAs, as in ix86_target_string.
18850 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18852 * hash-table.h (hash_table::too_empty_p): New function.
18853 (hash_table::expand): Use it.
18854 (hash_table::traverse): Likewise.
18855 (hash_table::empty_slot): Use sizeof (value_type) instead of
18856 sizeof (PTR) to convert bytes to elements. Shrink the table
18857 if the current size is excessive for the current number of
18860 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18862 * ira-costs.c (record_reg_classes): Break from the inner loop
18863 early once alt_fail is known to be true. Update outer loop
18864 handling accordingly.
18866 2017-01-13 Jeff Law <law@redhat.com>
18868 * tree-ssa-dse.c (decrement_count): New function.
18869 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18870 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18871 when we know the partially dead statement is a mem* function.
18873 PR tree-optimization/61912
18874 PR tree-optimization/77485
18875 * tree-ssa-dse.c: Include expr.h.
18876 (maybe_trim_constructor_store): New function.
18877 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18879 PR tree-optimization/33562
18880 PR tree-optimization/61912
18881 PR tree-optimization/77485
18882 * doc/invoke.texi: Document new dse-max-object-size param.
18883 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18884 * tree-ssa-dse.c: Include params.h.
18885 (dse_store_status): New enum.
18886 (initialize_ao_ref_for_dse): New, partially extracted from
18888 (valid_ao_ref_for_dse, normalize_ref): New.
18889 (setup_live_bytes_from_ref, compute_trims): Likewise.
18890 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18891 (maybe_trim_partially_dead_store): Likewise.
18892 (maybe_trim_complex_store): Likewise.
18893 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18894 Track what bytes live from the original store. Return tri-state
18895 for dead, partially dead or live.
18896 (dse_dom_walker): Add constructor, destructor and new private members.
18897 (delete_dead_call, delete_dead_assignment): New extracted from
18899 (dse_optimize_stmt): Make a member of dse_dom_walker.
18900 Use initialize_ao_ref_for_dse.
18902 PR tree-optimization/33562
18903 PR tree-optimization/61912
18904 PR tree-optimization/77485
18905 * sbitmap.h (bitmap_count_bits): Prototype.
18906 (bitmap_clear_range, bitmap_set_range): Likewise.
18907 * sbitmap.c (bitmap_clear_range): New function.
18908 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18910 2017-01-13 Martin Liska <mliska@suse.cz>
18913 * function.c (set_cfun): Add new argument force.
18914 * function.h (set_cfun): Likewise.
18915 * ipa-inline-transform.c (inline_call): Use the function when
18916 strict alising from is dropped for function we inline to.
18918 2017-01-13 Richard Biener <rguenther@suse.de>
18920 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18921 for dumping GIMPLE INTEGER_CSTs.
18923 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18925 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18926 to 201112L since C++17.
18928 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18931 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18932 if -fsanitize=kernel-address is present.
18934 2017-01-13 Richard Biener <rguenther@suse.de>
18936 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18937 as _Literal ( type ) number in case usual suffixes do not
18938 preserve all information.
18940 2017-01-13 Richard Biener <rguenther@suse.de>
18942 PR tree-optimization/77283
18943 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18944 and ssa-iterators.h.
18945 (is_feasible_trace): Implement a cost model based on joiner
18948 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18951 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18952 char or short to __float128/_Float128 directly.
18954 2017-01-12 Martin Sebor <msebor@redhat.com>
18956 to -Wformat-overflow.
18957 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18958 (min_bytes_remaining): Same.
18959 (get_string_length): Same.
18960 (format_string): Same.
18961 (format_directive): Same.
18963 (pass_sprintf_length::handle_gimple_call): Same.
18965 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18967 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18968 info.nowrite calls with no lhs that can't throw. Return bool
18969 whether gsi_remove has been called or not.
18970 (pass_sprintf_length::handle_gimple_call): Return bool whether
18971 try_substitute_return_value called gsi_remove. Formatting fix.
18972 (pass_sprintf_length::execute): Don't use gsi_remove if
18973 handle_gimple_call returned true.
18976 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18977 be removed due to side-effects, don't remove following barrier nor
18978 turn the successor edge into fallthru edge.
18980 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18983 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18984 element-reversing loads and stores as not swappable.
18986 2017-01-12 Nathan Sidwell <nathan@acm.org>
18987 Nicolai Stange <nicstange@gmail.com>
18989 * combine.c (try_combine): Don't ignore result of overlap checking
18990 loop. Combine overlap & asm check into single loop.
18992 2017-01-12 Richard Biener <rguenther@suse.de>
18994 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18995 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18997 2017-01-12 Richard Biener <rguenther@suse.de>
18999 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19000 and TS_TARGET_OPTION directly derive from TS_BASE.
19001 * tree-core.h (tree_optimization_option): Derive from tree_base.
19002 (tree_target_option): Likewise.
19004 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19006 * config/i386/i386.c (memory_address_length): Increase len
19007 only when rip_relative_addr_p returns false.
19009 2017-01-11 Julia Koval <julia.koval@intel.com>
19011 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19012 (OPTION_MASK_ISA_SGX_SET): New.
19013 (ix86_handle_option): Handle OPT_msgx.
19014 * config.gcc: Added sgxintrin.h.
19015 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19016 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19017 * config/i386/i386.c (ix86_target_string): Add -msgx.
19019 (ix86_option_override_internal): Handle new options.
19020 (ix86_valid_target_attribute_inner_p): Add sgx.
19021 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19022 * config/i386/i386.opt: Add msgx.
19023 * config/i386/sgxintrin.h: New file.
19024 * config/i386/x86intrin.h: Add sgxintrin.h.
19026 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19029 * fold-const.c (maybe_nonzero_address): Return 1 for function
19031 (tree_single_nonzero_warnv_p): Don't handle function local objects
19035 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19038 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19041 * opts.c: Include "spellcheck.h"
19042 (struct string_fragment): New struct.
19043 (struct edit_distance_traits<const string_fragment &>): New
19045 (get_closest_sanitizer_option): New function.
19046 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19048 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19050 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19052 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19053 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19054 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19055 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19056 for initial die_offset if dwarf_split_debug_info.
19057 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19058 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19060 (output_skeleton_debug_sections): Formatting fix. Use
19061 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19062 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19064 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19066 * config/arm/cortex-a53.md: Add bypasses for
19067 cortex_a53_r2f_cvt.
19068 (cortex_a53_r2f): Only use for transfers.
19069 (cortex_a53_f2r): Likewise.
19070 (cortex_a53_r2f_cvt): Add reservation for conversions.
19071 (cortex_a53_f2r_cvt): Likewise.
19073 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19075 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19076 to all inlined functions, change static to extern.
19078 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19081 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19083 (arm_assemble_integer): Likewise.
19085 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19087 * config.gcc: Use new awk script to check CPU, FPU and architecture
19088 parameters for --with-... options.
19089 * config/arm/parsecpu.awk: New file
19090 * config/arm/arm-cpus.in: New file.
19091 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19093 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19095 * config/arm/t-arm: Update dependency rules.
19096 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19097 of processing .def files.
19098 * config/arm/genopt.sh: Deleted.
19099 * config/arm/gentune.sh: Deleted.
19100 * config/arm/arm-cores.def: Deleted.
19101 * config/arm/arm-arches.def: Deleted.
19102 * config/arm/arm-fpus.def: Deleted.
19103 * config/arm/arm-tune.md: Regenerated.
19104 * config/arm/arm-tables.opt: Regenerated.
19105 * config/arm/arm-cpu.h: New generated file.
19106 * config/arm/arm-cpu-data.h: New generated file.
19107 * config/arm/arm-cpu-cdata.h: New generated file.
19109 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19112 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19114 (input_varpool_node): Unpack dynamically_initialized bit.
19116 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19118 PR rtl-optimization/79032
19119 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19120 the alignment of the adjusted memory reference against that of MODE,
19121 instead of the alignment of the original memory reference.
19123 2017-01-11 Martin Jambor <mjambor@suse.cz>
19125 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19127 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19128 decorated functions.
19130 2017-01-11 Richard Biener <rguenther@suse.de>
19132 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19133 set range/nonnull info for PHI results. Do not set it on
19134 stmts marked for removal.
19136 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19138 * expr.c (store_field): In the bitfield case, fetch the return value
19139 from the registers before applying a single big-endian adjustment.
19140 Always do a final load for a BLKmode value not larger than a word.
19142 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19145 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19146 that we correctly handle column numbers greater than
19147 LINE_MAP_MAX_COLUMN_NUMBER.
19149 2017-01-10 Martin Sebor <msebor@redhat.com>
19151 PR middle-end/78245
19152 * gimple-ssa-sprintf.c (get_destination_size): Call
19153 {init,fini}object_sizes.
19154 * tree-object-size.c (addr_object_size): Adjust.
19155 (pass_through_call): Adjust.
19156 (pass_object_sizes::execute): Adjust.
19157 * tree-object-size.h (fini_object_sizes): Declare.
19159 2017-01-10 Martin Sebor <msebor@redhat.com>
19161 PR tree-optimization/78775
19162 * builtins.c (get_size_range): Move...
19163 * calls.c: ...to here.
19164 (alloc_max_size): Accept zero argument.
19165 (operand_signed_p): Remove.
19166 (maybe_warn_alloc_args_overflow): Call get_size_range.
19167 * calls.h (get_size_range): Declare.
19169 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19171 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19172 from TI's devices.csv file as of September 2016.
19173 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19175 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19177 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19178 * doc/invoke.texi: Likewise.
19179 * doc/md.texi: Likewise.
19180 * doc/objc.texi: Likewise.
19182 2017-01-10 Joshua Conner <joshconner@google.com>
19184 * config/arm/fuchsia-elf.h: New file.
19185 * config/fuchsia.h: New file.
19186 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19187 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19189 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19191 2016-01-10 Richard Biener <rguenther@suse.de>
19193 PR tree-optimization/79034
19194 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19195 Propagate out degenerate PHIs in the joiner.
19197 2017-01-10 Martin Liska <mliska@suse.cz>
19199 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19200 (sort_congruence_classes_by_decl_uid): Likewise.
19201 (sort_congruence_class_groups_by_decl_uid): Likewise.
19202 (sem_item_optimizer::merge_classes): Sort class, groups in these
19203 classes and members in the groups by DECL_UID of declarations.
19204 This would make merge operations stable.
19206 2017-01-10 Martin Liska <mliska@suse.cz>
19208 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19209 usage of m_classes_vec.
19210 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19211 (sem_item_optimizer::get_group_by_hash): Likewise.
19212 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19213 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19214 (sem_item_optimizer::verify_classes): Likewise.
19215 (sem_item_optimizer::process_cong_reduction): Likewise.
19216 (sem_item_optimizer::dump_cong_classes): Likewise.
19217 (sem_item_optimizer::merge_classes): Likewise.
19218 * ipa-icf.h (congruence_class_hash): Rename from
19219 congruence_class_group_hash. Remove declaration of m_classes_vec.
19221 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19223 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19224 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19225 * config.gcc: Add avx512vpopcntdqintrin.h.
19226 * config/i386/avx512vpopcntdqintrin.h: New.
19227 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19228 * config/i386/i386-builtin-types.def: Add new types.
19229 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19230 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19231 __builtin_ia32_vpopcountq_v8di_mask): New.
19232 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19233 __AVX512VPOPCNTDQ__.
19234 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19235 (PTA_AVX512VPOPCNTDQ): Define.
19236 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19237 TARGET_AVX512VPOPCNTDQ_P): Define.
19238 * config/i386/i386.opt: Add mavx512vpopcntdq.
19239 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19240 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19242 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19244 PR middle-end/77484
19245 * predict.def (PRED_CALL): Set to 67.
19247 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19249 * expr.c (store_field): In the bitfield case, if the value comes from
19250 a function call and is of an aggregate type returned in registers, do
19251 not modify the field mode; extract the value in all cases if the mode
19252 is BLKmode and the size is not larger than a word.
19254 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19257 * config/i386/cpuid.h: Fix undefined behavior.
19259 2017-01-04 Jeff Law <law@redhat.com>
19261 PR tree-optimization/79007
19262 PR tree-optimization/67955
19263 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19264 conservative for pt.null when flag_non_call_exceptions is on.
19266 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19268 PR translation/79019
19269 PR translation/79020
19270 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19271 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19272 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19274 * config/avr/avr.opt (maccumulate-args): Likewise.
19275 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19276 * common.opt (freport-bug): Likewise.
19277 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19278 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19279 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19280 translatable string.
19281 * config/i386/i386.c (function_value_32): Likewise.
19282 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19283 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19285 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19286 * common/config/msp430/msp430-common.c (msp430_handle_option):
19288 * symtab.c (symtab_node::verify_base): Likewise.
19289 * opts.c (set_debug_level): Likewise.
19290 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19291 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19292 missing whitespace to translatable strings.
19293 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19294 * config/sh/superh.h: Likewise.
19295 * config/i386/xopintrin.h: Likewise.
19296 * config/i386/znver1.md: Likewise.
19297 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19298 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19299 * double-int.h (struct double_int): Likewise.
19300 * double-int.c (div_and_round_double): Likewise.
19301 * wide-int.cc: Likewise.
19302 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19303 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19304 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19305 (crossjumps_occurred): ... this.
19306 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19309 PR tree-optimization/78899
19310 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19311 returning bool return struct loop *, NULL for failure and the new
19313 (versionable_outer_loop_p): Don't version outer loop if it has
19314 dont_vectorized bit set.
19315 (tree_if_conversion): When versioning outer loop, ensure
19316 tree_if_conversion is performed also on the inner loop of the
19317 non-vectorizable outer loop copy.
19318 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19319 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19320 prevent vectorization of it.
19321 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19322 the outer loop vectorization of the non-scalar version is attempted
19323 before vectorization of the inner loop in scalar version. If
19324 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19325 vectorization of its inner loop.
19326 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19327 has 2 inner loops, rename also on edges from bb whose single pred
19328 is outer_loop->header. Fix typo in function comment.
19330 2017-01-09 Martin Sebor <msebor@redhat.com>
19333 * asan.c (asan_emit_stack_protection): Increase local buffer size
19334 to avoid snprintf truncation warning.
19336 2017-01-09 Andrew Pinski <apinski@cavium.com>
19338 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19339 to reference thunderx2t99 for the tuning structure
19340 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19342 (thunderx2t99_extra_costs): This.
19343 * config/aarch64/aarch64-tune.md: Regenerate.
19344 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19345 (vulcan_addrcost_table): This.
19346 (vulcan_regmove_cost): Rename to ...
19347 (thunderx2t99_regmove_cost): This.
19348 (vulcan_vector_cost): Rename to ...
19349 (thunderx2t99_vector_cost): this.
19350 (vulcan_branch_cost): Rename to ...
19351 (thunderx2t99_branch_cost): This.
19352 (vulcan_tunings): Rename to ...
19353 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19354 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19356 2017-01-09 Martin Jambor <mjambor@suse.cz>
19360 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19361 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19362 (propagate_vr_accross_jump_function): Use the above function for all
19363 value range computations for pass-through jump functions and type
19364 converasion from explicit value range values.
19365 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19366 parameters from TYPE_ARG_TYPES.
19367 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19368 (ipa_write_node_info): Stream type of the actual argument.
19369 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19371 2017-01-09 Martin Liska <mliska@suse.cz>
19374 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19375 (lookup_compiler): Do not show error message with have_E.
19377 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19379 PR tree-optimization/78938
19380 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19381 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19382 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19383 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19386 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19388 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19391 2017-01-09 Richard Biener <rguenther@suse.de>
19393 PR tree-optimization/78997
19394 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19395 name condition properly.
19397 2017-01-09 Richard Biener <rguenther@suse.de>
19400 * dwarf2out.c (is_cxx): New overload with context.
19401 (is_naming_typedef_decl): Use it.
19403 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19405 * invoke.texi (Option Summary): Correct spacing in option lists
19406 and add line breaks to fix over-long lines.
19408 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19410 PR middle-end/17660
19412 * extend.texi (Common Variable Attributes): Add xref to GCC
19413 Internals manual to explain mode attribute keywords.
19415 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19418 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19419 and Preprocessor Options.
19420 (Options for Linking): Document -pthread here....
19421 (RS/6000 and PowerPC Options): ...not here.
19422 (Solaris 2 Options): ...or here.
19423 * doc/cppopts.texi: Document -pthread.
19425 2017-01-08 Martin Sebor <msebor@redhat.com>
19427 PR middle-end/77708
19428 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19429 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19430 New member functions.
19431 (format_directive): Used them.
19433 (pass_sprintf_length::handle_gimple_call): Same.
19434 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19435 to avoid truncation for any argument.
19436 (extract_affine_mul): Same.
19437 * tree.c (get_file_function_name): Same.
19439 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19441 PR middle-end/77484
19442 * predict.def (PRED_INDIR_CALL): Set to 86.
19444 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19446 PR preprocessor/54124
19447 * doc/cppopts.texi: Reformat -d subtable to list the full name
19448 of the options. Add cross-reference to the docs for the general
19449 compiler -d options.
19450 * doc/invoke.texi (Developer Options): Add cross-reference to the
19451 preprocessor-specific -d option documentation.
19453 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19455 PR preprocessor/13498
19456 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19457 redudant material, and reflect new command-line options.
19458 (System Headers): Likewise.
19460 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19462 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19463 -isystem, and -idirafter. Copy-edit.
19464 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19465 default for -ftrack-macro-expansion. Delete obsolete and
19466 badly-formatted implementation details about -fdebug-cpp output.
19467 * doc/cppwarnopts.texi: Copy-edit.
19469 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19472 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19473 that the transition from a max line width >= 1<<10 to narrower
19474 lines works correctly.
19476 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19478 * doc/options.texi (PerFunction): New.
19479 * opt-functions.awk (switch_flags): Map both Optimization and
19480 PerFunction to CL_OPTIMIZATION.
19481 * opth-gen.awk: Test for PerFunction flag along with
19483 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19484 it only when the latter is present. Skip those that don't in
19485 the hash function generator.
19486 * common.opt (fvar-tracking): Mark as PerFunction instead of
19488 (fvar-tracking-assignments): Likewise.
19489 (fvar-tracking-assignments-toggle): Likewise.
19490 (fvar-tracking-uninit): Likewise.
19492 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19494 PR translation/79018
19495 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19498 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19501 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19502 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19503 TARGET_LONG_JUMP_TABLE_OFFSETS.
19504 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19505 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19506 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19507 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19508 * config/m68k/m68k.md (tablejump expander): Likewise.
19509 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19510 TARGET_LONG_JUMP_TABLE_OFFSETS.
19511 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19512 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19514 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19515 David Holsgrove <david.holsgrove@xilinx.com>
19517 * common/config/microblaze/microblaze-common.c
19518 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19519 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19521 * config/microblaze/microblaze.c (microblaze_must_save_register)
19522 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19524 (microblaze_eh_return): New function.
19525 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19526 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19527 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19528 * config/microblaze/microblaze.md (eh_return): New pattern.
19530 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19532 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19533 GCC_DIAGNOSTIC_STRINGIFY): Define.
19535 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19537 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19539 * config/arm/arm.md (<mcrr>): New.
19541 * config/arm/arm.c (arm_arch5te): New.
19542 (arm_option_override): Set arm_arch5te.
19543 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19545 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19546 (arm_mcrr_qualifiers): ... this. New.
19547 (MRRC_QUALIFIERS): Define to...
19548 (arm_mrrc_qualifiers): ... this. New.
19549 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19551 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19552 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19553 (MRRCI, mrrc, MRRC): New.
19554 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19555 VUNSPEC_MRRC2): New.
19557 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19559 * config/arm/arm.md (<mcr>): New.
19561 * config/arm/arm.c (arm_coproc_builtin_available): Add
19562 support for mcr, mrc, mcr2 and mrc2.
19563 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19564 (arm_mcr_qualifiers): ... this. New.
19565 (MRC_QUALIFIERS): Define to ...
19566 (arm_mrc_qualifiers): ... this. New.
19567 (MCR_QUALIFIERS): Define to ...
19568 (arm_mcr_qualifiers): ... this. New.
19569 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19571 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19572 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19573 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19574 VUNSPEC_MRC2): New.
19576 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19578 * config/arm/arm.md (*ldc): New.
19582 * config/arm/arm.c (arm_coproc_builtin_available): Add
19583 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19584 (arm_coproc_ldc_stc_legitimate_address): New.
19585 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19586 'qualifier_const_pointer'.
19587 (LDC_QUALIFIERS): Define to...
19588 (arm_ldc_qualifiers): ... this. New.
19589 (STC_QUALIFIERS): Define to...
19590 (arm_stc_qualifiers): ... this. New.
19591 * config/arm/arm-protos.h
19592 (arm_coproc_ldc_stc_legitimate_address): New.
19593 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19594 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19595 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19596 stc2, stcl, stc2l): New.
19597 * config/arm/constraints.md (Uz): New.
19598 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19599 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19600 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19601 VUNSPEC_STC2L): New.
19603 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19605 * config/arm/arm.md (<cdp>): New.
19606 * config/arm/arm.c (neon_const_bounds): Rename this ...
19607 (arm_const_bounds): ... this.
19608 (arm_coproc_builtin_available): New.
19609 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19610 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19611 (CDP_QUALIFIERS): Define to...
19612 (arm_cdp_qualifiers): ... this. New.
19614 (arm_expand_builtin_args): Add case for 6 arguments.
19615 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19616 (arm_const_bounds): ... this.
19617 (arm_coproc_builtin_available): New.
19618 * config/arm/arm_acle.h (__arm_cdp): New.
19620 * config/arm/arm_acle_builtins.def (cdp): New.
19622 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19623 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19624 'arm_const_bounds'.
19625 * config/arm/types.md (coproc): New.
19626 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19627 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19628 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19629 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19631 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19633 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19634 (UBINOP_QUALIFIERS): New.
19636 (acle_builtin_data): New. Change comment.
19637 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19638 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19639 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19640 arm_acle_builtins.def.
19641 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19642 (arm_init_acle_builtins): New.
19643 (CRC32_BUILTIN): Remove.
19644 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19645 crc32cb, crc32ch and crc32cw.
19646 (arm_init_crc32_builtins): Remove.
19647 (arm_init_builtins): Use arm_init_acle_builtins rather
19648 than arm_init_crc32_builtins.
19649 (arm_expand_acle_builtin): New.
19650 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19651 * config/arm/arm_acle_builtins.def: New.
19653 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19655 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19656 (arm_builtin_datum): ... this.
19657 (arm_init_neon_builtin): Rename to ...
19658 (arm_init_builtin): ... this. Add a new parameters PREFIX
19659 and USE_SIG_IN_NAME.
19660 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19661 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19662 'arm_builtin_datum'.
19663 (arm_init_vfp_builtins): Likewise.
19664 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19665 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19666 (arm_expand_neon_args): Rename to ...
19667 (arm_expand_builtin_args): ... this. Rename builtin_arg
19668 enum values and differentiate between ARG_BUILTIN_MEMORY
19669 and ARG_BUILTIN_NEON_MEMORY.
19670 (arm_expand_neon_builtin_1): Rename to ...
19671 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19672 values, arm_expand_builtin_args and add bool parameter NEON.
19673 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19674 (arm_expand_vfp_builtin): Likewise.
19675 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19677 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19679 PR middle-end/77484
19680 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19681 * predict.c (tree_estimate_probability_bb): Reverse direction of
19682 polymorphic call predictor.
19684 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19686 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19687 (determine_pass_name_match): ...this new function and...
19688 (should_skip_pass_p): ...this new function.
19690 2017-01-06 Nathan Sidwell <nathan@acm.org>
19692 * ipa-visibility.c (function_and_variable_visibility): Reformat
19693 comments and long lines. Remove extrneous if.
19694 * symtab.c (symtab_node::make_decl_local): Fix code format.
19695 (symtab_node::set_section_for_node): Fix comment typo.
19697 2017-01-06 Martin Liska <mliska@suse.cz>
19700 * lra-constraints.c: Rename invariant to lra_invariant.
19701 * predict.c (set_even_probabilities): Initialize e to NULL.
19703 2017-01-05 Martin Sebor <msebor@redhat.com>
19705 PR tree-optimization/78910
19706 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19707 (format_integer): Correct off-by-one error in the handling
19708 of precision with negative numbers in signed conversions..
19710 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19712 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19714 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19716 PR tree-optimization/71016
19717 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19718 factor_out_conditional_conversion. Formatting fix.
19719 (factor_out_conditional_conversion): Add cond_stmt argument.
19720 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19721 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19724 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19726 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19727 read-rtl-function.o, and selftest-rtl.o.
19728 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19729 (selftest::aarch64_test_loading_full_dump): New function.
19730 (selftest::aarch64_run_selftests): New function.
19731 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19732 selftest::aarch64_run_selftests.
19733 * config/i386/i386.c
19734 (selftest::ix86_test_loading_dump_fragment_1): New function.
19735 (selftest::ix86_test_loading_call_insn): New function.
19736 (selftest::ix86_test_loading_full_dump): New function.
19737 (selftest::ix86_test_loading_unspec): New function.
19738 (selftest::ix86_run_selftests): Call the new functions.
19739 * emit-rtl.c (maybe_set_max_label_num): New function.
19740 * emit-rtl.h (maybe_set_max_label_num): New decl.
19741 * function.c (instantiate_decls): Guard call to
19742 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19743 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19745 * gensupport.c (gen_reader::gen_reader): Pass "false"
19746 for new "compact" param of rtx_reader.
19747 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19748 rather than an empty string for NULL strings.
19749 * read-md.c: Potentially include config.h rather than bconfig.h.
19750 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19751 (have_error): New global, copied from errors.c.
19752 (md_reader::read_name): Rename to...
19753 (md_reader::read_name_1): ...this, adding "out_loc" param,
19754 and converting "missing name or number" to returning false, rather
19756 (md_reader::read_name): Reimplement in terms of read_name_1.
19757 (md_reader::read_name_or_nil): New function.
19758 (md_reader::read_string): Handle "(nil)" by returning NULL.
19759 (md_reader::md_reader): Add new param "compact".
19760 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19761 (md_reader::read_file): New method.
19762 * read-md.h (md_reader::md_reader): Add new param "compact".
19763 (md_reader::read_file): New method.
19764 (md_reader::is_compact): New accessor.
19765 (md_reader::read_name): Convert return type from void to file_location.
19766 (md_reader::read_name_or_nil): New decl.
19767 (md_reader::read_name_1): New decl.
19768 (md_reader::m_compact): New field.
19769 (noop_reader::noop_reader): Pass "false" for new "compact" param
19771 (rtx_reader::rtx_reader): Add new "compact" param.
19772 (rtx_reader::read_rtx_operand): Make virtual and convert return
19773 type from void to rtx.
19774 (rtx_reader::read_until): New decl.
19775 (rtx_reader::handle_any_trailing_information): New virtual function.
19776 (rtx_reader::postprocess): New virtual function.
19777 (rtx_reader::finalize_string): New virtual function.
19778 (rtx_reader::m_in_call_function_usage): New field.
19779 (rtx_reader::m_reuse_rtx_by_id): New field.
19780 * read-rtl-function.c: New file.
19781 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19782 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19783 (selftest::verify_three_block_rtl_cfg): New decl.
19784 * read-rtl-function.h: New file.
19785 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19786 For host, include function.h, memmodel.h, and emit-rtl.h.
19787 (one_time_initialization): New function.
19788 (struct compact_insn_name): New struct.
19789 (compact_insn_names): New array.
19790 (find_code): Handle insn codes in compact dumps.
19791 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19792 (bind_subst_iter_and_attr): Likewise.
19793 (add_condition_to_string): Likewise.
19794 (add_condition_to_rtx): Likewise.
19795 (apply_attribute_uses): Likewise.
19796 (add_current_iterators): Likewise.
19797 (apply_iterators): Likewise.
19798 (initialize_iterators): Guard usage of apply_subst_iterator with
19799 #ifdef GENERATOR_FILE.
19800 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19801 (md_reader::read_mapping): Likewise.
19802 (add_define_attr_for_define_subst): Likewise.
19803 (add_define_subst_attr): Likewise.
19804 (read_subst_mapping): Likewise.
19805 (check_code_iterator): Likewise.
19806 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19808 (one_time_initialization): New function.
19809 (rtx_reader::read_until): New method.
19810 (read_flags): New function.
19811 (parse_reg_note_name): New function.
19812 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19813 Handle reuse_rtx ids.
19814 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19815 Add parsing support for RTL dumps, mirroring the special-cases in
19816 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19817 values, and calling handle_any_trailing_information.
19818 (rtx_reader::read_rtx_operand): Convert return type from void
19819 to rtx, returning return_rtx. Handle case 'e'. Call
19820 finalize_string on XSTR and XTMPL fields.
19821 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19822 "(nil)" values were omitted. Call the postprocess vfunc on the
19824 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19825 class ctor. Initialize m_in_call_function_usage. Call
19826 one_time_initialization.
19827 * rtl-tests.c (selftest::test_uncond_jump): Call
19828 set_new_first_and_last_insn.
19829 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19830 * selftest-rtl.c: New file.
19831 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19832 (selftest::get_insn_by_uid): New decl.
19833 * selftest-run-tests.c (selftest::run_tests): Call
19834 read_rtl_function_c_tests.
19835 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19836 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19839 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19841 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19842 operands in a special way. Assert that pos+len <= mode precision.
19844 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19846 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19847 3 argument Alias with unlimited for the negative form.
19848 (fno-vect-cost-model): Removed.
19850 2017-01-05 Martin Liska <mliska@suse.cz>
19852 * hsa-gen.c (gen_hsa_divmod): New function.
19853 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19855 2017-01-05 Martin Liska <mliska@suse.cz>
19858 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19861 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19863 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19864 small constant length operands.
19866 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19868 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19869 between loop iterations.
19871 2017-01-05 Martin Liska <mliska@suse.cz>
19874 * gimplify.c (gimplify_decl_expr): Compare to
19875 asan_poisoned_variables instread of checking flags.
19876 (gimplify_target_expr): Likewise.
19877 (gimplify_expr): Likewise.
19878 (gimplify_function_tree): Conditionally initialize
19879 asan_poisoned_variables.
19881 2017-01-04 Jeff Law <law@redhat.com>
19883 PR tree-optimizatin/78812
19884 * rtl.h (contains_mem_rtx_p): Prototype.
19885 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19886 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19887 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19888 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19889 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19891 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19893 * input.c (assert_char_at_range): Default-initialize actual_range.
19895 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19897 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19898 to match the caller.
19900 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19902 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19903 insns after final jump in test to emit dummy move.
19905 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19907 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19908 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19910 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19912 * multiple_target.c (create_dispatcher_calls): Init e_next.
19913 * tree-ssa-loop-split.c (split_loop): Init border.
19914 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19917 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19922 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19923 (altivec_register_operand): Do not return true if the operand
19924 contains a SUBREG mixing SImode and SFmode.
19925 (vsx_register_operand): Likewise.
19926 (vsx_reg_sfsubreg_ok): New predicate.
19927 (vfloat_operand): Do not return true if the operand contains a
19928 SUBREG mixing SImode and SFmode.
19929 (vint_operand): Likewise.
19930 (vlogical_operand): Likewise.
19931 (gpc_reg_operand): Likewise.
19932 (int_reg_operand): Likewise.
19933 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19934 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19935 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19937 (rs6000_emit_move_si_sf_subreg): New helper function.
19938 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19939 fixup SUBREGs involving SImode and SFmode.
19940 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19941 numbers for the new peephole2 optimization.
19942 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19943 the GLIBC math library that do AND/IOR/XOR operations on single
19944 precision floating point.
19945 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19946 target macros to say whether we need to avoid SUBREGs mixing
19948 (TARGET_ALLOW_SF_SUBREG): Likewise.
19949 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19950 (UNSPEC_SI_FROM_SF): Likewise.
19951 (iorxor): Change spacing.
19952 (and_ior_xor): New iterator for AND, IOR, and XOR.
19953 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19954 (movdi_from_sf_zero_ext): Likewise.
19955 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19956 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19957 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19958 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19959 (fms<mode>4): Likewise.
19960 (fnma<mode>4): Likewise.
19961 (fnms<mode>4): Likewise.
19962 (nfma<mode>4): Likewise.
19963 (nfms<mode>4): Likewise.
19965 2017-01-04 Marek Polacek <polacek@redhat.com>
19968 * doc/invoke.texi: Document -Wpointer-compare.
19970 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19972 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19975 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19976 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19979 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19982 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19983 documentation of the powerpc_popcntb_ok attribute.
19984 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19985 code to issue warning messages if a requested CPU configuration is
19986 not supported by the binary (assembler and loader) toolchain.
19987 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19988 made to define a built-in function that has been disabled.
19989 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19990 made to define a built-in function that has been disabled.
19991 (altivec_init_builtins): Add comment explaining why definition
19992 of the DST built-in functions is not preceded by an assertion
19993 check. Add assertions to prevent ICE if attempts are made to
19994 define an altivec predicate or an abs* built-in function that has
19996 (htm_init_builtins): Add comment explaining why definition of the
19997 htm built-in functions is not preceded by an assertion check.
19999 2017-01-04 Jeff Law <law@redhat.com>
20001 PR tree-optimizatin/67955
20002 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20003 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20004 the points-to solution does not include pt_null. Use DECL_PT_UID
20007 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20009 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20010 Use gen_int_mode instead of gen_lopwart for const_int operands.
20012 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20014 PR tree-optimization/71563
20015 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20016 out of range value - has low bits known to be zero.
20018 2017-01-04 Alan Modra <amodra@gmail.com>
20020 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20021 * configure: Regenerate.
20022 * config.in: Regenerate.
20024 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20027 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20028 a substring of the message, but strcmp with the whole message. Ifdef
20029 ENABLE_NLS, translate the message first using dgettext.
20031 2017-01-03 Jeff Law <law@redhat.com>
20033 PR tree-optimizatin/78856
20034 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20035 (mark_threaded_blocks): Remove code to truncate thread paths that
20036 cross multiple loop headers. Instead invalidate the cached loop
20037 iteration information and handle case of a thread path walking
20038 into an irreducible region.
20040 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20043 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20044 assertions. Add support for doing the signbit if the IEEE 128-bit
20045 floating point value is in a GPR.
20046 * config/rs6000/rs6000.md (Fsignbit): Delete.
20047 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20048 Update the length attribute if the value is in a GPR.
20049 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20050 the sign or zero extension instruction, since the value is always 0/1.
20051 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20054 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20055 extracting SImode to a GPR register so that we can generate a
20056 store, limit the vector to be in a traditional Altivec register
20057 for the vextuwrx instruction.
20059 2017-01-03 Ian Lance Taylor <iant@google.com>
20061 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20063 2017-01-03 Martin Sebor <msebor@redhat.com>
20065 PR tree-optimization/78696
20066 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20067 precision. Use MPFR for %f for greater fidelity. Correct handling
20069 (pass_sprintf_length::compute_format_length): Set width and precision
20070 specified by asrerisk to void_node for vararg functions.
20071 (try_substitute_return_value): Adjust dump output.
20073 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20075 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20077 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20079 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20080 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20081 -mlra/-mno-lra was passed to the compiler.
20083 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20085 PR rtl-optimization/65618
20086 * emit-rtl.c (try_split): Move initialization of "before" and
20087 "after" to just before the call to emit_insn_after_setloc.
20089 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20091 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20093 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20095 * dwarf2out.c (gen_enumeration_type_die): When
20096 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20098 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20100 PR tree-optimization/78965
20101 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20102 Change first argument from const call_info & to call_info &. For %n
20103 set info.nowrite to false.
20105 PR middle-end/78901
20106 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20107 possibly throwing calls.
20109 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20110 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20111 and fns handling, rather than in a separate case SSA_NAME.
20113 2017-01-02 Jeff Law <law@redhat.com>
20115 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20116 fixes for first_period and second_period variables.
20118 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20121 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20122 (*insvqi_1): New insn pattern.
20123 (*insvqi_1_mem_rex64): Ditto.
20124 (*insvqi_2): Ditto.
20125 (*insvqi_3): Rename from *insvqi.
20127 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20129 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20131 * doc/cfg.texi (Edges): Remove reference to Java.
20132 (Maintaining the CFG): Ditto.
20134 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20136 PR middle-end/77674
20137 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20138 transparent aliases.
20140 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20142 PR middle-end/77484
20143 * predict.def (PRED_CALL): Update hitrate.
20144 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20145 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20146 into direct/indirect/polymorphic variants.
20148 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20150 Update copyright years.
20152 * gcc.c (process_command): Update copyright notice dates.
20153 * gcov-dump.c (print_version): Ditto.
20154 * gcov.c (print_version): Ditto.
20155 * gcov-tool.c (print_version): Ditto.
20156 * gengtype.c (create_file): Ditto.
20157 * doc/cpp.texi: Bump @copying's copyright year.
20158 * doc/cppinternals.texi: Ditto.
20159 * doc/gcc.texi: Ditto.
20160 * doc/gccint.texi: Ditto.
20161 * doc/gcov.texi: Ditto.
20162 * doc/install.texi: Ditto.
20163 * doc/invoke.texi: Ditto.
20165 Copyright (C) 2017 Free Software Foundation, Inc.
20167 Copying and distribution of this file, with or without modification,
20168 are permitted in any medium without royalty provided the copyright
20169 notice and this notice are preserved.