1 2017-08-01 Richard Biener <rguenther@suse.de>
3 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
4 (compute_antic): Seed worklist with exit block predecessors.
5 * cfganal.c (dfs_find_deadend): For a cycle return the source
6 of the edge closing it.
8 2017-08-01 Tamar Christina <tamar.christina@arm.com>
10 * config/aarch64/aarch64.c
11 (aarch64_can_const_movi_rtx_p): Move 0 check.
13 2017-08-01 Bin Cheng <bin.cheng@arm.com>
15 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
16 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
18 * match.pd: Ditto in address comparison pattern.
20 2017-08-01 Bin Cheng <bin.cheng@arm.com>
22 PR tree-optimization/81627
23 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
24 closed ssa form for store-store chain.
26 2017-08-01 Bin Cheng <bin.cheng@arm.com>
28 PR tree-optimization/81620
29 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
30 for store-store chain.
32 2017-08-01 Jakub Jelinek <jakub@redhat.com>
34 PR tree-optimization/81588
35 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
36 ranges[i].in_p, invert comparison code ccode. For >/>=,
37 swap rhs1 and rhs2 and comparison code unconditionally,
38 for </<= don't do that. Don't swap rhs1/rhs2 again if
39 ranges[i].in_p, instead invert comparison code ccode if
40 opcode or oe->rank is BIT_IOR_EXPR.
43 * optabs.def (vec_extract_optab, vec_init_optab): Change from
44 a direct optab to conversion optab.
45 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
46 with GET_MODE_INNER as last argument instead of optab_handler.
47 * expmed.c (extract_bit_field_1): Likewise. Use vector from
48 vector extraction if possible and optab is available.
49 * expr.c (store_constructor): Use convert_optab_handler instead
50 of optab_handler. Use vector initialization from smaller
51 vectors if possible and optab is available.
52 * tree-vect-stmts.c (vectorizable_load): Likewise.
53 * doc/md.texi (vec_extract, vec_init): Document that the optabs
55 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
56 of vec_init from half-sized vectors with the same element mode.
57 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
58 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
59 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
60 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
61 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
62 after mode in gen_vec_extract* calls.
63 (vec_extract<mode>): Renamed to ...
64 (vec_extract<mode><ssescalarmodelower>): ... this.
65 (vec_extract<mode><ssehalfvecmodelower>): New expander.
66 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
67 element mode after mode in gen_vec_init* calls.
68 (VEC_INIT_HALF_MODE): New mode iterator.
69 (vec_init<mode>): Renamed to ...
70 (vec_init<mode><ssescalarmodelower>): ... this.
71 (vec_init<mode><ssehalfvecmodelower>): New expander.
72 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
73 (vec_extractv2sfsf): ... this.
74 (vec_initv2sf): Renamed to ...
75 (vec_initv2sfsf): ... this.
76 (vec_extractv2si): Renamed to ...
77 (vec_extractv2sisi): ... this.
78 (vec_initv2si): Renamed to ...
79 (vec_initv2sisi): ... this.
80 (vec_extractv4hi): Renamed to ...
81 (vec_extractv4hihi): ... this.
82 (vec_initv4hi): Renamed to ...
83 (vec_initv4hihi): ... this.
84 (vec_extractv8qi): Renamed to ...
85 (vec_extractv8qiqi): ... this.
86 (vec_initv8qi): Renamed to ...
87 (vec_initv8qiqi): ... this.
88 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
89 (vec_init<mode>): Renamed to ...
90 (vec_init<mode><VEC_base_l>): ... this.
91 (vec_extract<mode>): Renamed to ...
92 (vec_extract<mode><VEC_base_l>): ... this.
93 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
94 (vec_initv2sfsf): ... this.
95 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
96 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
97 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
98 element mode after mode in gen_vec_init* calls.
99 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
100 (vec_init<mode><Vel>): ... this.
101 (vec_extract<mode>): Renamed to ...
102 (vec_extract<mode><Vel>): ... this.
103 * config/aarch64/iterators.md (Vel): New mode attribute.
104 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
105 Add element mode after mode in gen_vec_extract* calls.
106 * config/s390/vector.md (non_vec_l): New mode attribute.
107 (vec_extract<mode>): Renamed to ...
108 (vec_extract<mode><non_vec_l>): ... this.
109 (vec_init<mode>): Renamed to ...
110 (vec_init<mode><non_vec_l>): ... this.
111 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
112 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
114 * config/arm/iterators.md (V_elem_l): New mode attribute.
115 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
116 (vec_extract<mode><V_elem_l>): ... this.
117 (vec_extractv2di): Renamed to ...
118 (vec_extractv2didi): ... this.
119 (vec_init<mode>): Renamed to ...
120 (vec_init<mode><V_elem_l>): ... this.
121 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
122 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
123 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
124 Add element mode after gen_vec_extract* calls.
125 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
126 (vec_init<mode><unitmode>): ... this.
127 (vec_extract<mode>): Renamed to ...
128 (vec_extract<mode><unitmode>): ... this.
129 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
130 (vec_init<mode><unitmode>): ... this.
131 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
132 (vec_initv2sfsf): ... this.
133 (vec_extractv2sf): Renamed to ...
134 (vec_extractv2sfsf): ... this.
135 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
136 Add element mode after gen_vec_extract* calls.
137 * config/mips/mips.md (unitmode): New mode iterator.
138 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
139 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
140 * config/spu/spu.md (inner_l): New mode attribute.
141 (vec_init<mode>): Renamed to ...
142 (vec_init<mode><inner_l>): ... this.
143 (vec_extract<mode>): Renamed to ...
144 (vec_extract<mode><inner_l>): ... this.
145 * config/sparc/sparc.md (veltmode): New mode iterator.
146 (vec_init<VMALL:mode>): Renamed to ...
147 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
148 * config/ia64/vect.md (vec_initv2si): Renamed to ...
149 (vec_initv2sisi): ... this.
150 (vec_initv2sf): Renamed to ...
151 (vec_initv2sfsf): ... this.
152 (vec_extractv2sf): Renamed to ...
153 (vec_extractv2sfsf): ... this.
154 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
155 (vec_init<mode>): Renamed to ...
156 (vec_init<mode><VEC_base_l>): ... this.
157 (vec_extract<mode>): Renamed to ...
158 (vec_extract<mode><VEC_base_l>): ... this.
159 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
160 (vec_initv2sfsf): ... this.
161 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
162 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
163 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
166 2017-08-01 Richard Biener <rguenther@suse.de>
168 PR tree-optimization/81297
169 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
170 TREE_OVERFLOW from INTEGER_CSTs.
172 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
174 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
176 2017-07-31 Carl Love <cel@us.ibm.com>
178 * config/rs6000/rs6000-c: Add support for built-in functions
179 vector signed char vec_xl_be (signed long long, signed char *);
180 vector unsigned char vec_xl_be (signed long long, unsigned char *);
181 vector signed int vec_xl_be (signed long long, signed int *);
182 vector unsigned int vec_xl_be (signed long long, unsigned int *);
183 vector signed long long vec_xl_be (signed long long, signed long long *);
184 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
185 vector signed short vec_xl_be (signed long long, signed short *);
186 vector unsigned short vec_xl_be (signed long long, unsigned short *);
187 vector double vec_xl_be (signed long long, double *);
188 vector float vec_xl_be (signed long long, float *);
189 * config/rs6000/altivec.h (vec_xl_be): Add #define.
190 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI,
191 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions for the builtins.
192 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
193 (altivec_expand_builtin): Add switch statement to call altivec_expand_xl_be
195 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
196 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di, __builtin_vsx_le_be_v4sf,
197 __builtin_vsx_le_be_v2df, __builtin_vsx_le_be_v16qi.
198 * doc/extend.texi: Update the built-in documentation file for the
199 new built-in functions.
201 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
206 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
208 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
210 * config.gcc: Add z14.
211 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
212 CPU model numbers for z13s and z14.
213 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
215 * config/s390/s390-opts.h (enum processor_type): Rename
216 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
217 * config/s390/s390.c (processor_table): Add field for CPU name to
218 be passed to Binutils.
219 (s390_asm_output_machine_for_arch): Use the new field in
220 processor_table for Binutils.
221 (s390_expand_builtin): Replace arch12 with z14.
222 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
223 (s390_get_sched_attrmask): Likewise.
224 (s390_get_unit_mask): Likewise.
225 * config/s390/s390.opt: Add z14 to processor_type enum.
227 2017-07-31 Martin Jambor <mjambor@suse.cz>
230 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
231 regardless of optimization level.
233 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
234 Martin Liska <mliska@suse.cz>
236 * predict.def: Remove old comment and adjust probability.
237 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
240 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.c (ix86_function_naked): New function.
244 (ix86_can_use_return_insn_p): Return false for naked functions.
245 (ix86_expand_prologue): Skip prologue for naked functions.
246 (ix86_expand_epilogue): Skip epilogue for naked functions
247 and emit trap instruction.
248 (ix86_warn_func_return): New function.
249 (ix86_attribute_table): Add "naked" attribute specification.
250 (TARGET_WARN_FUNC_RETURN): Define.
251 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
253 2017-07-31 Martin Liska <mliska@suse.cz>
255 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
256 (dump_gimple_bb_header): Always dump BB info.
257 (pp_cfg_jump): Do not append info about BB when dumping a jump.
259 2017-07-31 Martin Liska <mliska@suse.cz>
262 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
263 also with current_function_decl non-null equality.
265 2017-07-31 Jakub Jelinek <jakub@redhat.com>
268 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
269 change type to the element type, instead add eltype variable and
270 use it where we are interested in the element type.
272 PR tree-optimization/81603
273 * ipa-polymorphic-call.c
274 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
275 offset arithmetic in offset_int, bail out if the resulting bit offset
276 doesn't fit into shwi.
278 2017-07-31 Martin Liska <mliska@suse.cz>
280 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
281 (gimplify_save_expr): Fix comment.
283 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
286 * config/i386/i386.c (ix86_function_arg): Update arguments for
288 (ix86_compute_frame_layout): Set the initial stack offset to
289 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
290 INCOMING_FRAME_SP_OFFSET.
291 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
292 stack before exception handler returns.
293 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
294 the 'ERROR_CODE' for exception handler.
296 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
298 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
299 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
300 (ASM_OUTPUT_REG_POP): Ditto.
301 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
302 instead of asm_fprintf to output pure string.
304 2017-07-29 Jakub Jelinek <jakub@redhat.com>
306 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
307 to imported_module_or_decl hook.
308 (debug_nothing_tree_tree_tree_bool): Remove.
309 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
310 * debug.c (do_nothing_debug_hooks): Use
311 debug_nothing_tree_tree_tree_bool_bool instead of
312 debug_nothing_tree_tree_tree_bool.
313 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
314 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
315 * sdbout.c (sdb_debug_hooks): Likewise.
316 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
317 (gen_namespace_die): Add DW_AT_export_symbols attribute if
319 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
320 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
321 attribute, don't add anything.
323 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
325 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
326 (fold_build2_stat_loc): Likewise.
327 (fold_build3_stat_loc): Likewise.
328 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
329 (fold_build1_loc): Remove macro.
330 (fold_build2_loc): Likewise.
331 (fold_build3_loc): Likewise.
333 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
335 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
336 (gimple_build_debug_bind_source_stat): Likewise.
337 * gimple.h (gimple_build_debug_bind): Remove macro.
338 (gimple_build_debug_bind_source): Likewise.
340 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
342 * bitmap.c (bitmap_alloc): Adjust.
343 (bitmap_gc_alloc): Likewise.
344 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
346 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
348 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
349 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
350 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
351 (bitmap_gc_alloc_stat): Likewise.
352 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
354 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
356 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
357 * rtl.h (shallow_copy_rtx): Remove macro.
359 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
361 * emit-rtl.c (gen_raw_REG): Adjust.
362 * gengenrtl.c (gendef): Likewise.
363 * rtl.c (rtx_alloc_stat): Remove _stat from name.
364 * rtl.h (rtx_alloc): Remove macro.
366 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
368 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
369 (build_tree_list_stat): Likewise.
370 * tree.h (build_tree_list): Remove macro.
371 (build_tree_list_vec): Likewise.
373 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
375 * tree.c (make_vector_stat): Remove _stat from name.
376 (build_vector_stat): Likewise.
377 * tree.h (make_vector_stat): Remove macro.
378 (build_vector_stat): Likewise.
380 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
382 * tree.h (build_var_debug_value): Remove prototype.
384 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
386 * tree.c (tree_cons_stat): Remove _stat from name.
387 * tree.h (tree_cons): Remove macro.
389 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
391 * tree.c (build_vl_exp_stat): Remove _stat from name.
392 * tree.h (build_vl_exp): Remove macro.
394 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
396 * tree.c (build_decl_stat): Remove _stat from name.
397 * tree.h (build_decl): Remove macro.
399 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
401 * gimple.c (gimple_build_with_ops_stat): Adjust.
402 (gimple_alloc_stat): Remove _stat from name.
403 * gimple.h (gimple_alloc): Remove macro.
405 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
407 * tree.c (make_tree_vec_stat): Remove _stat from name.
408 (grow_tree_vec_stat): Likewise.
409 * tree.h (make_tree_vec_stat): Adjust prototype.
410 (grow_tree_vec_stat): Likewise.
411 (make_tree_vec): Remove macro.
412 (grow_tree_vec): Likewise.
414 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
416 * fold-const.c (fold_build1_stat_loc): Adjust.
417 (fold_build2_stat_loc): Likewise.
418 (fold_build3_stat_loc): Likewise.
419 * tree.c (build0_stat): Remove _stat from name.
420 (build1_stat): Likewise.
421 (build2_stat): Likewise.
422 (build3_stat): Likewise.
423 (build4_stat): Likewise.
424 (build5_stat): Likewise.
425 * tree.h (build1_loc): Remove macro, and rename _stat function
427 (build2_loc): Likewise.
428 (build3_loc): Likewise.
429 (build4_loc): Likewise.
430 (build5_loc): Likewise.
432 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
434 * tree.c (make_int_cst_stat): Remove _stat from name.
435 * tree.h (make_int_cst_stat): Adjust prototype.
436 (make_int_cst): Remove macro.
438 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
440 * tree.c (make_tre_binfo_stat): Remove _stat from name.
441 * tree.h (make_tree_binfo_stat): Adjust prototype.
442 (make_tree_binfo): Remove.
444 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
446 * tree.c (copy_node_stat): Rename to copy_node.
447 (build_distinct_type_copy): Adjust.
448 * tree.h (copy_node_stat): Adjust prototype.
449 (copy_node): Remove macro.
451 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
453 * tree.c (make_node_stat): rename to make_node.
454 (build_tree_list_stat): Adjust.
455 (build0_stat): Likewise.
456 (build2_stat): Likewise.
457 (build3_stat): Likewise.
458 (build4_stat): Likewise.
459 (build5_stat): Likewise.
460 (build_decl_stat): Likewise.
461 * tree.h (make_node_stat): Adjust prototype.
462 (make_node): remove macro.
464 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
466 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
467 (PPC_FEATURE2_SCV): Likewise.
468 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
470 2017-07-28 Tamar Christina <tamar.christina@arm.com>
472 * config/aarch64/aarch64.c
473 (aarch64_internal_mov_immediate): Add new special pattern.
474 * config/aarch64/aarch64.md (*movdi_aarch64):
475 Add reg/32bit const mov case.
477 2017-07-28 Tamar Christina <tamar.christina@arm.com>
478 Richard Sandiford <richard.sandiford@linaro.org>
480 * config/aarch64/aarch64.md (mov<mode>): Generalize.
481 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
482 Add integer and movi cases.
483 (movi-split-hf-df-sf split, fp16): New.
484 (enabled): Added TARGET_FP_F16INST.
485 * config/aarch64/iterators.md (GPF_HF): New.
486 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
488 2017-07-28 Tamar Christina <tamar.christina@arm.com>
490 * config/aarch64/aarch64.c
491 (aarch64_simd_container_mode): Add prototype.
492 (aarch64_expand_mov_immediate): Add HI support.
493 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
494 (aarch64_can_const_movi_rtx_p): New.
495 (aarch64_preferred_reload_class):
496 Remove restrictions of using FP registers for certain SIMD operations.
497 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
498 (aarch64_valid_floating_const): Add integer move validation.
499 (aarch64_simd_imm_scalar_p): Remove.
500 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
501 (aarch64_legitimate_constant_p): Expand list of supported cases.
502 * config/aarch64/aarch64-protos.h
503 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
504 (aarch64_reinterpret_float_as_int): New.
505 (aarch64_simd_imm_scalar_p): Remove.
506 * config/aarch64/constraints.md (Uvi): New.
507 (Dd): Split into Ds and new Dd.
508 * config/aarch64/aarch64.md (*movsi_aarch64):
510 (*movdi_aarch64): Add SIMD mov case.
512 2017-07-28 Bin Cheng <bin.cheng@arm.com>
514 * tree-predcom.c: (struct chain): Handle store-store chain in which
515 stores for elimination only store loop invariant values.
516 (execute_pred_commoning_chain): Ditto.
517 (prepare_initializers_chain_store_elim): Ditto.
518 (prepare_finalizers): Ditto.
519 (is_inv_store_elimination_chain): New function.
520 (initialize_root_vars_store_elim_1): New function.
522 2017-07-28 Bin Cheng <bin.cheng@arm.com>
524 * tree-predcom.c: Revise general description of the pass.
525 (enum chain_type): New enum type for store elimination.
526 (struct chain): New field supporting store elimination.
527 (struct component): Ditto.
528 (dump_chain): Dump store-stores chain.
529 (release_chain): Release resources.
530 (split_data_refs_to_components): Compute and create component
531 contains only stores for elimination.
532 (get_chain_last_ref_at): New function.
533 (make_invariant_chain): Initialization.
534 (make_rooted_chain): Specify chain type in parameter and record it.
535 (add_looparound_copies): Skip for store-stores chain.
536 (determine_roots_comp): Compute type of chain and pass it to
538 (initialize_root_vars_store_elim_2): New function.
539 (finalize_eliminated_stores): New function.
540 (remove_stmt): Handle store for elimination.
541 (execute_pred_commoning_chain): Execute predictive commoning on
543 (determine_unroll_factor): Skip unroll for store-stores chain.
544 (prepare_initializers_chain_store_elim): New function.
545 (prepare_initializers_chain): Hanlde store-store chain.
546 (prepare_finalizers_chain, prepare_finalizers): New function.
547 (tree_predictive_commoning_loop): Return integer value indicating
548 if loop is unrolled or lcssa form is corrupted.
549 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
551 2017-07-28 Bin Cheng <bin.cheng@arm.com>
553 * tree-predcom.c (initialize_root): Delete.
554 (execute_pred_commoning_chain): Initialize root vars and replace
555 reference of non-combined chain directly, rather than call above
558 2017-07-28 Bin Cheng <bin.cheng@arm.com>
560 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
561 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
563 2017-07-28 Bin Cheng <bin.cheng@arm.com>
565 * tree-predcom.c (struct chain): New field init_seq.
566 (release_chain): Release init_seq.
567 (prepare_initializers_chain): Record intialization stmts in above
569 (insert_init_seqs): New function.
570 (tree_predictive_commoning_loop): Call insert_init_seqs.
572 2017-07-28 Bin Cheng <bin.cheng@arm.com>
574 * tree-predcom.c (determine_roots_comp): Skip trivial components.
576 2017-07-28 Richard Biener <rguenther@suse.de>
578 * match.pd: Remove superfluous :c.
579 * genmatch.c (simplify::id): Add member.
580 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
582 (current_id): New global.
583 (dt_node::parent): Move from ...
584 (dt_operand::parent): ... here. Add for_id member.
585 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
586 (decision_tree::find_node): Relax order requirement when
587 merging DT_TRUE nodes to ones inbetween the current simplify
588 and the one we try to merge with. Add diagnostic whenever
589 we need to enforce pattern order by not merging.
590 (decision_tree::insert): Set current_id.
591 (decision_tree::print_node): Dump parent node and for_id.
592 (parser::last_id): Add member.
593 (parser::push_simplify): Assign unique id.
594 (parser::parser): Initialize last_id.
596 2017-07-28 Martin Liska <mliska@suse.cz>
599 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
600 gimple_build_debug_bind.
602 2017-07-28 Richard Biener <rguenther@suse.de>
604 PR tree-optimization/81502
605 * match.pd: Add pattern combining BIT_INSERT_EXPR with
607 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
609 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
610 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
611 for BIT_FIELD_REF args.
612 * fold-const.c (make_bit_field_ref): Likewise.
613 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
615 2017-07-28 Jakub Jelinek <jakub@redhat.com>
618 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
619 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
620 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
621 Or it into SANITIZER_UNDEFINED.
622 * ubsan.c: Include gimple-fold.h and varasm.h.
623 (ubsan_expand_ptr_ifn): New function.
624 (instrument_pointer_overflow): New function.
625 (maybe_instrument_pointer_overflow): New function.
626 (instrument_object_size): Formatting fix.
627 (pass_ubsan::execute): Call instrument_pointer_overflow
628 and maybe_instrument_pointer_overflow.
629 * internal-fn.c (expand_UBSAN_PTR): New function.
630 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
631 * sanitizer.def (__ubsan_handle_pointer_overflow,
632 __ubsan_handle_pointer_overflow_abort): New builtins.
633 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
634 * internal-fn.def (UBSAN_PTR): New internal function.
635 * opts.c (sanitizer_opts): Add pointer-overflow.
636 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
637 * fold-const.c (build_range_check): Compute pointer range check in
638 integral type if pointer arithmetics would be needed. Formatting
641 2017-07-28 Martin Liska <mliska@suse.cz>
644 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
645 parameters that are of a variable-length.
647 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
649 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
651 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
652 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
653 (CRT_CALL_STATIC_FUNCTION): Likewise.
654 (ASM_DEFAULT_SPEC): New define.
655 (ASM_SPEC32): Likewise.
656 (ASM_SPEC64): Likewise.
657 (ASM_SPEC_COMMON): Likewise.
658 (ASM_SPEC): Likewise.
659 (INVALID_64BIT): Likewise.
660 (LINK_OS_DEFAULT_SPEC): Likewise.
661 (LINK_OS_SPEC32): Likewise.
662 (LINK_OS_SPEC64): Likewise.
663 (POWERPC_LINUX): Likewise.
664 (PTRDIFF_TYPE): Likewise.
665 (RESTORE_FP_PREFIX): Likewise.
666 (RESTORE_FP_SUFFIX): Likewise.
667 (SAVE_FP_PREFIX): Likewise.
668 (SAVE_FP_SUFFIX): Likewise.
669 (SIZE_TYPE): Likewise.
670 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
671 (TARGET_64BIT): Likewise.
672 (TARGET_64BIT): Likewise.
673 (TARGET_AIX): Likewise.
674 (WCHAR_TYPE_SIZE): Likewise.
675 (WCHAR_TYPE): Undefine.
676 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
677 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
678 (CPP_OS_RTEMS_SPEC): Delete.
679 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
680 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
682 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
684 2017-07-28 Jakub Jelinek <jakub@redhat.com>
686 PR tree-optimization/81578
687 * tree-parloops.c (build_new_reduction): Bail out if
688 reduction_code isn't one of the standard OpenMP reductions.
689 Move the details printing after that decision.
691 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
693 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
694 related to reload_in_progress.
695 (splat_input_operand): Likewise.
696 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
698 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
700 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
701 (TARGET_INSTANTIATE_DECLS): Likewise.
702 (legitimate_indexed_address_p): Delete reload_in_progress code.
703 (rs6000_debug_legitimate_address_p): Likewise.
704 (rs6000_eliminate_indexed_memrefs): Likewise.
705 (rs6000_emit_le_vsx_store): Likewise.
706 (rs6000_emit_move_si_sf_subreg): Likewise.
707 (rs6000_emit_move): Likewise.
708 (register_to_reg_type): Likewise.
709 (rs6000_pre_atomic_barrier): Likewise.
710 (rs6000_machopic_legitimize_pic_address): Likewise.
711 (rs6000_allocate_stack_temp): Likewise.
712 (rs6000_address_for_fpconvert): Likewise.
713 (rs6000_address_for_altivec): Likewise.
714 (rs6000_secondary_memory_needed_rtx): Delete function.
715 (rs6000_check_sdmode): Likewise.
716 (rs6000_alloc_sdmode_stack_slot): Likewise.
717 (rs6000_instantiate_decls): Likewise.
718 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
719 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
720 Delete reload_in_progress.
721 (*vec_reload_and_plus_<mptrsize>): Likewise.
722 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
723 (vsx_div_v2di): Likewise.
724 (vsx_udiv_v2di): Likewise.
726 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
728 * config/rs6000/rs6000.opt (mlra): Replace with stub.
729 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
730 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
731 (rs6000_debug_reg_global): Delete print of LRA status.
732 (rs6000_option_override_internal): Delete dead LRA related code.
733 (rs6000_lra_p): Delete function.
734 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
736 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
738 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
739 * config/riscv/rtems.h: New file.
741 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
742 Sudakshina Das <sudi.das@arm.com>
744 * config/aarch64/aarch64.md
745 (define_split for and<mode>3nr_compare): Move
746 non aarch64_logical_operand to a register.
747 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
748 register immediate operand to a register.
749 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
751 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
754 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
756 2017-07-27 Richard Biener <rguenther@suse.de>
758 PR tree-optimization/81573
759 PR tree-optimization/81494
760 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
761 multi defuse cycle case.
763 2017-07-27 Richard Biener <rguenther@suse.de>
765 PR tree-optimization/81571
766 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
769 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
771 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
772 earlier and only if MASK_FPU is set. Adjust formatting.
774 2017-07-27 Martin Liska <mliska@suse.cz>
776 * opt-functions.awk: Add validation of value of Init.
777 * optc-gen.awk: Pass new argument.
779 2017-07-27 Martin Liska <mliska@suse.cz>
781 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
784 2017-07-27 Martin Liska <mliska@suse.cz>
786 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
787 BBs and edges seen by autoFDO.
789 2017-07-27 Richard Biener <rguenther@suse.de>
791 PR tree-optimization/81502
792 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
793 with incompatible but same sized type.
794 (execute_update_addresses_taken): Likewise.
796 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
798 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
799 flag_tree_loop_vectorize rather than flag_tree_vectorize.
801 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
804 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
805 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
806 Change s_operand to memory_operand.
808 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
810 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
811 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
812 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
813 Emit instructions rather than returning an expression. Handle TFmode
814 and KFmode by casting to TImode.
815 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
816 (rs6000_emit_le_vsx_store): Likewise.
817 * config/rs6000/vsx.md (VSX_TI): New iterator.
818 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
819 (*vsx_le_undo_permute_<mode>): Likewise.
820 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
821 emit the split sequence.
822 (*vsx_le_perm_store_<mode>): Likewise.
824 2017-07-27 Jakub Jelinek <jakub@redhat.com>
826 PR tree-optimization/81555
827 PR tree-optimization/81556
828 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
829 if true, force CHANGED for the recursive invocation.
830 (reassociate_bb): Remember original length of ops array, pass
831 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
833 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
834 attributes for noipa attribute. For naked attribute use
835 lookup_attribute first before lookup_attribute_spec.
836 * final.c (rest_of_handle_final): Disable IPA RA for functions with
838 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
839 for functions with noipa attribute.
840 (cgraph_externally_visible_p): Return true for functions with noipa
842 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
843 for functions with noipa attribute.
844 * doc/extend.texi: Document noipa function attribute.
845 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
846 also for functions with noipa attribute.
847 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
849 2017-07-26 Andrew Pinski <apinski@cavium.com>
851 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
852 vec_unalign_load_cost and vec_unalign_store_cost.
854 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
856 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
857 -mvsx-small-integer option.
858 (ISA_3_0_MASKS_IEEE): Likewise.
859 (OTHER_VSX_VECTOR_MASKS): Likewise.
860 (POWERPC_MASKS): Likewise.
861 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
862 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
863 code, only testing for DImode being allowed in non-VSX floating
865 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
866 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
868 (rs6000_option_override_internal): Delete -mvsx-small-integer.
869 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
870 TARGET_P8_VECTOR test.
871 (rs6000_secondary_reload_simple_move): Likewise.
872 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
873 since TARGET_P9_VECTOR was already tested.
874 (rs6000_opt_masks): Remove -mvsx-small-integer.
875 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
876 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
878 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
879 test for TARGET_VEXTRACTUB was used, and that uses
881 (p9 extract splitter): Likewise.
882 (vsx_extract_<mode>_di_p9): Likewise.
883 (vsx_extract_<mode>_store_p9): Likewise.
884 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
885 for TARGET_P9_VECTOR was used. Delete code that is now dead with
886 the elimination of TARGET_VSX_SMALL_INTEGER.
887 (vsx_extract_<mode>_p8): Likewise.
888 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
889 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
890 (vsx_set_<mode>_p9): Likewise.
891 (vsx_set_v4sf_p9): Likewise.
892 (vsx_set_v4sf_p9_zero): Likewise.
893 (vsx_insert_extract_v4sf_p9): Likewise.
894 (vsx_insert_extract_v4sf_p9_2): Likewise.
895 * config/rs6000/rs6000.md (sign extend splitter): Change
896 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
897 (floatsi<mode>2_lfiwax_mem): Likewise.
898 (floatunssi<mode>2_lfiwzx_mem): Likewise.
899 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
900 since a test for TARGET_P9_VECTOR was used.
901 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
902 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
903 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
904 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
905 TARGET_P8_VECTOR test.
906 (fix_trunc<mode>si2_stfiwx): Likewise.
907 (fix_trunc<mode>si2_internal): Likewise.
908 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
909 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
911 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
912 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
913 TARGET_P8_VECTOR test.
914 (fixuns_trunc<mode>si2_stfiwx): Likewise.
915 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
916 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
918 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
919 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
920 since a test for TARGET_P9_VECTOR was used.
921 (splitter for loading small constants): Likewise.
923 2017-07-26 Andrew Pinski <apinski@cavium.com>
925 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
928 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
931 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
932 (fp_valid_at): Likewise.
934 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
936 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
937 (qdf24xx_addrcost_table): Likewise.
938 (cortexa57_tunings): Update to use generic_branch_cost.
939 (cortexa72_tunings): Likewise.
940 (cortexa73_tunings): Likewise.
941 (qdf24xx_tunings): Likewise.
943 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
945 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
946 (thunderx2t99_branch_cost): Likewise.
947 (cortexa35_tunings): Update to use generic_branch_cost.
948 (cortexa53_tunings): Likewise.
949 (cortexa57_tunings): Likewise.
950 (cortexa72_tunings): Likewise.
951 (cortexa73_tunings): Likewise.
952 (thunderx2t99_tunings): Likewise.
954 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
956 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
957 (sparc_option_override): Honour MASK_FSMULD.
958 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
959 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
960 * config/sparc/sparc.opt (mfsmuld): New option.
961 * doc/invoke.texi (mfsmuld): Document option.
963 2017-07-26 Marek Polacek <polacek@redhat.com>
966 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
968 2017-07-26 Richard Biener <rguenther@suse.de>
970 * gimple-match-head.c (do_valueize): Return OP if valueize
972 (get_def): New helper to get at the def stmt of a SSA name
974 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
975 do_valueize to get at the def stmt.
976 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
978 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
981 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
983 2017-07-26 Martin Liska <mliska@suse.cz>
986 * function.c (expand_function_start): Make expansion of
987 nonlocal_goto_save_area after parm_birth_insn.
989 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
991 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
992 from all CPU target flags enable members.
994 2017-07-26 Richard Biener <rguenther@suse.de>
996 * genmatch.c (dt_simplify::gen): Make iterator vars const.
997 (decision_tree::gen): Make 'type' const.
998 (write_predicate): Likewise.
1000 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1002 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1003 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1004 (rs6000_option_override_internal): Likewise.
1005 (rs6000_expand_vector_set): Likewise.
1006 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1007 (TARGET_UPPER_REGS_SF): Likewise.
1008 (TARGET_UPPER_REGS_DI): Likewise.
1009 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1010 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1011 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1012 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1013 (Splitters for DI constants in Altivec registers): Likewise.
1014 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1015 (vsx_set_v4sf_p9): Likewise.
1016 (vsx_set_v4sf_p9_zero): Likewise.
1017 (vsx_insert_extract_v4sf_p9): Likewise.
1018 (vsx_insert_extract_v4sf_p9_2): Likewise.
1020 2017-07-25 Carl Love <cel@us.ibm.com>
1022 * doc/extend.texi: Update the built-in documentation file for the
1023 existing built-in functions
1024 vector signed char vec_cnttz (vector signed char);
1025 vector unsigned char vec_cnttz (vector unsigned char);
1026 vector signed short vec_cnttz (vector signed short);
1027 vector unsigned short vec_cnttz (vector unsigned short);
1028 vector signed int vec_cnttz (vector signed int);
1029 vector unsigned int vec_cnttz (vector unsigned int);
1030 vector signed long long vec_cnttz (vector signed long long);
1031 vector unsigned long long vec_cnttz (vector unsigned long long);
1033 2017-07-25 Andrew Pinski <apinski@cavium.com>
1035 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1036 accesses where the use is for the first operand of a BIT_INSERT.
1038 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1041 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1042 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1044 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1046 * config/i386/gstabs.h: Delete.
1047 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1049 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1051 * config/i386/i386.c (ix86_decompose_address): Do not check for
1052 register RTX when looking at index_reg or base_reg.
1053 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1055 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1057 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1058 to update EH info here.
1060 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1062 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1064 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1066 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1068 2017-07-25 Torsten Duwe <duwe@suse.de>
1070 * common.opt: Introduce -fpatchable-function-entry
1071 command line option, and its variables function_entry_patch_area_size
1072 and function_entry_patch_area_start.
1073 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1074 including a two-value parser.
1075 * target.def (print_patchable_function_entry): New target hook.
1076 * targhooks.h (default_print_patchable_function_entry): New function.
1077 * targhooks.c (default_print_patchable_function_entry): Likewise.
1078 * toplev.c (process_options): Switch off IPA-RA if
1079 patchable function entries are being generated.
1080 * varasm.c (assemble_start_function): Look at the
1081 patchable-function-entry command line switch and current
1082 function attributes and maybe generate NOP instructions by
1083 calling the print_patchable_function_entry hook.
1084 * doc/extend.texi: Document patchable_function_entry attribute.
1085 * doc/invoke.texi: Document -fpatchable_function_entry
1086 command line option.
1087 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1089 * doc/tm.texi: Re-generate.
1091 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1094 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1095 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1097 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1099 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1101 2017-07-25 Richard Biener <rguenther@suse.de>
1103 PR tree-optimization/81455
1104 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1105 not walk in cycles when looking for guards.
1107 2017-07-25 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/81529
1110 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1111 when optimizing backedge uses.
1113 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1115 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1117 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1118 to dl_section_ref. On AIX, append an expression to subtract
1119 the size of the section length to dl_section_ref.
1121 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1123 * configure.ac: If any of the config.* scripts fail, exit 1.
1124 * configure: Regenerate.
1126 2017-07-25 Richard Biener <rguenther@suse.de>
1129 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1130 of immediate uses, be more verbose on errors.
1132 2017-07-25 Richard Biener <rguenther@suse.de>
1134 PR tree-optimization/81510
1135 * tree-vect-loop.c (vect_is_simple_reduction): When the
1136 reduction stmt is not inside the loop bail out.
1138 2017-07-25 Richard Biener <rguenther@suse.de>
1140 PR tree-optimization/81303
1141 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1142 profitability check against LOOP_VINFO_NITERSM1.
1144 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1146 * domwalk.c (cmp_bb_postorder): Simplify.
1147 (sort_bbs_postorder): New function. Use it...
1148 (dom_walker::walk): ...here to optimize common cases.
1150 2017-07-25 Martin Liska <mliska@suse.cz>
1153 * ipa-visibility.c (function_and_variable_visibility): Make the
1154 redirection just on target that supports aliasing.
1155 Fix GNU coding style.
1157 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1160 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1162 * config/arm/rtems.h: Likewise.
1163 * config/bfin/rtems.h: Likewise.
1164 * config/i386/rtemself.h: Likewise.
1165 * config/lm32/rtems.h: Likewise.
1166 * config/m32c/rtems.h: Likewise.
1167 * config/m68k/rtemself.h: Likewise.
1168 * config/microblaze/rtems.h: Likewise.
1169 * config/mips/rtems.h: Likewise.
1170 * config/moxie/rtems.h: Likewise.
1171 * config/nios2/rtems.h: Likewise.
1172 * config/powerpcspe/rtems.h: Likewise.
1173 * config/rs6000/rtems.h: Likewise.
1174 * config/rtems.h: Likewise.
1175 * config/sh/rtems.h: Likewise.
1176 * config/sh/rtemself.h: Likewise.
1177 * config/sparc/rtemself.h: Likewise.
1179 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1182 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1183 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1184 * tree-ssa-structalias.c (alias_get_name): Same.
1186 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1189 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1190 instructions if no du chain is found.
1192 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1194 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1196 2017-07-25 Richard Biener <rguenther@suse.de>
1199 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1202 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1204 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1206 (ISA_2_7_MASKS_SERVER): Likewise.
1207 (ISA_3_0_MASKS_IEEE): Likewise.
1208 (OTHER_P8_VECTOR_MASKS): Likewise.
1209 (OTHER_VSX_VECTOR_MASKS): Likewise.
1210 (POWERPC_MASKS): Likewise.
1211 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1212 duplicate list of options.
1213 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1214 explicit -mupper-regs options.
1215 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1216 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1217 alias for -mupper-regs-df.
1218 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1219 (rs6000_init_hard_regno_mode_ok): Likewise.
1220 (rs6000_option_override_internal): Likewise.
1221 (rs6000_opt_masks): Likewise.
1222 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1223 options in terms of whether -mvsx or -mpower8-vector was used.
1224 (TARGET_UPPER_REGS_DI): Likewise.
1225 (TARGET_UPPER_REGS_SF): Likewise.
1226 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1227 -mupper-regs-* options.
1229 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1231 * passes.c (emergency_dump_function): Print some empty lines and a
1232 header before the RTL dump.
1234 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1236 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1238 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1241 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1242 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1244 2017-07-24 Carl Love <cel@us.ibm.com>
1246 * config/rs6000/rs6000-c.c: Add support for built-in functions
1247 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1248 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1249 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1250 vec_extract_fp_from_shortl): Add defines for the two builtins.
1251 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1252 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1254 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1255 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1256 * doc/extend.texi: Update the built-in documentation file for the
1257 new built-in function.
1259 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1262 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1264 * doc/generic.texi: Likewise.
1265 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1266 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1268 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1270 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1271 (aarch64_mls_elt_merge<mode>): Likewise.
1273 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1275 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1276 having __cxa_atexit.
1278 2017-07-23 Michael Collison <michael.collison@arm.com>
1280 * config/arm/arm.c (arm_option_override): Deprecate
1281 use of -mstructure-size-boundary.
1282 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1283 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1285 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1288 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1289 Reduce cost estimate for direct moves.
1291 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386.c (ix86_option_override_internal): Disable
1295 BMI, BMI2 and TBM instructions for -m16.
1297 2017-07-21 Carl Love <cel@us.ibm.com>
1299 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1300 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1301 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1302 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1303 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1304 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1305 VMULOSW): New enum "unspec" values.
1306 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1307 altivec_vmulosw): New patterns.
1308 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1309 VMULOSW): Add definitions.
1311 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1313 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1314 (qdf24xx): Likewise.
1315 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1316 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1317 (AARCH64_FL_V8_1): Renumber.
1318 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1319 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1320 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1321 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1322 rdma to feature modifiers list.
1324 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1327 * ipa-visibility (function_and_variable_visibility): Convert
1328 recursive PLT call to direct call if appropriate.
1330 2017-07-21 Andrew Pinski <apinski@cavium.com>
1332 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1333 operand 1 to see if the types precision matches.
1334 * fold-const.c (operand_equal_p): Likewise.
1336 2017-07-21 Richard Biener <rguenther@suse.de>
1338 PR tree-optimization/81303
1339 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1340 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1341 (vect_peeling_hash_get_lowest_cost): Adjust.
1342 (vect_enhance_data_refs_alignment): Likewise. Use
1343 vect_get_peeling_costs_all_drs to compute the penalty for no
1344 peeling to match up costs.
1346 2017-07-21 Richard Biener <rguenther@suse.de>
1348 PR tree-optimization/81500
1349 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1350 we didn't identify a reduction path.
1352 2017-07-21 Tom de Vries <tom@codesourcery.com>
1353 Cesar Philippidis <cesar@codesourcery.com>
1355 PR gcov-profile/81442
1356 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1359 2017-07-21 Tom de Vries <tom@codesourcery.com>
1362 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1364 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1365 nvptx_override_options_after_change.
1367 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1369 * dwarf2out.c (output_file_names): Avoid double testing for
1372 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1374 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1376 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1378 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1380 (try_crossjump_to_edge): Do not punt on partitioned functions.
1382 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1384 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1385 Put all BBs reachable only via paths crossing cold region to cold
1387 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1389 2016-07-21 Richard Biener <rguenther@suse.de>
1391 PR tree-optimization/81303
1392 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1393 into account prologue and epilogue iterations when raising
1394 min_profitable_iters to sth at least covering one vector iteration.
1396 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1398 * config/arm/arm.c (arm_test_cpu_arch_dat):
1401 2017-07-20 Nathan Sidwell <nathan@acm.org>
1403 Remove TYPE_METHODS.
1404 * tree.h (TYPE_METHODS): Delete.
1405 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1406 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1407 (dbxout_type_methods): Scan TYPE_FIELDS.
1408 (dbxout_type): Don't check TYPE_METHODS here.
1409 * function.c (use_register_for_decl): Always ignore register for
1410 class types when not optimizing.
1411 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1412 * tree.c (free_lang_data_in_type): Stitch out member functions and
1413 templates from TYPE_FIELDS.
1414 (build_distinct_type_copy, verify_type_variant,
1415 verify_type): Member fns are on TYPE_FIELDS.
1416 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1417 * tree-pretty-print.c (dump_generic_node): Likewise.
1419 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1422 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1423 V2TImode and V4TImode.
1424 (ix86_expand_vector_extract): Likewise.
1425 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1426 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1427 (ssescalarmode): Handle V4TImode and V2TImode.
1428 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1429 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1430 (VEXTRACTI128_MODE): New mode iterator.
1431 (splitter for *vec_extractv?ti first element): New.
1432 (VEC_INIT_MODE): New mode iterator.
1433 (vec_init<mode>): Consolidate 3 expanders into one using
1434 VEC_INIT_MODE mode iterator.
1436 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1438 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1439 non_spilled_static_chain_regno_p.
1441 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1443 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1445 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1447 * bb-reorder.c (connect_traces): Allow copying of blocks within
1450 2017-07-20 Richard Biener <rguenther@suse.de>
1452 * gimple.h (gimple_phi_result): Add gphi * overload.
1453 (gimple_phi_result_ptr): Likewise.
1454 (gimple_phi_arg): Likewise. Adjust index assert to only
1455 allow actual argument accesses rather than all slots available
1457 (gimple_phi_arg_def): Add gphi * overload.
1458 * tree-phinodes.c (make_phi_node): Initialize only actual
1460 (resize_phi_node): Clear memory not covered by old node,
1461 do not initialize excess argument slots.
1462 (reserve_phi_args_for_new_edge): Initialize new argument slot
1465 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1467 PR tree-optimization/81388
1469 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1471 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1472 by removing computation of may_be_zero.
1474 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1475 Tom de Vries <tom@codesourcery.com>
1478 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1479 when gimple level profile disagrees with what RTL expander did.
1481 2017-07-20 Richard Biener <rguenther@suse.de>
1483 PR tree-optimization/61171
1484 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1485 (vect_analyze_stmt): Add slp instance parameter.
1486 (vectorizable_reduction): Likewise.
1487 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1488 (vect_is_simple_reduction): Deal with chains not detected
1489 as SLP reduction chain, specifically not properly associated
1490 chains containing a mix of plus/minus.
1491 (get_reduction_op): Remove.
1492 (get_initial_defs_for_reduction): Simplify, pass in whether
1493 this is a reduction chain, pass in the SLP node for the PHIs.
1494 (vect_create_epilog_for_reduction): Get the SLP instance as
1496 (vectorizable_reduction): Get the SLP instance as arg.
1497 During analysis remember the SLP node with the PHIs in the
1498 instance. Simplify getting at the vectorized reduction PHIs.
1499 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1500 through SLP instance.
1501 (vect_slp_analyze_operations): Likewise.
1502 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1503 (vect_transform_stmt): Likewise.
1505 2017-07-20 Tom de Vries <tom@codesourcery.com>
1507 PR tree-optimization/81489
1508 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1509 read of phi arg location to before loop that modifies phi.
1511 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1513 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1516 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1519 * except.c (execute): Fix ordering issue.
1521 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1523 PR rtl-optimization/81423
1524 * combine.c (make_compound_operation_int): Don't try to optimize
1525 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1527 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1529 PR rtl-optimization/81423
1530 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1531 with a constant that is -1 in the truncated to mode.
1533 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1535 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1536 (determine_unlikely_bbs): ... here.
1537 * predict.h (propagate_unlikely_bbs_forward): Declare.
1538 * cfgexpand.c (pass_expand::execute): Use it.
1539 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1541 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1542 propagate_unlikely_bbs_forward.
1544 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1547 * except.c (maybe_add_nop_after_section_switch): New function.
1550 2017-07-19 Tom de Vries <tom@codesourcery.com>
1552 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1554 2017-07-19 Tom de Vries <tom@codesourcery.com>
1556 * gimple.h (gimple_phi_arg): Make assert more strict.
1558 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1560 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1561 * config/rs6000/mmintrin.h: New file.
1562 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1564 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1566 PR tree-optimization/81346
1567 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1569 2017-07-19 Tom de Vries <tom@codesourcery.com>
1571 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1573 2017-07-19 Tom de Vries <tom@codesourcery.com>
1575 * config/nvptx/nvptx-modes.def: Add V2DImode.
1576 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1577 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1578 (nvptx_output_mov_insn): Handle lack of mov.b128.
1579 (nvptx_print_operand): Handle 'H' and 'L' codes.
1580 (nvptx_vector_mode_supported): Allow V2DImode.
1581 (nvptx_preferred_simd_mode): New function.
1582 (nvptx_data_alignment): New function.
1583 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1584 nvptx_preferred_simd_mode.
1585 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1587 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1589 2017-07-19 Tom de Vries <tom@codesourcery.com>
1591 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1592 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1593 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1594 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1595 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1596 (mov<VECIM>_insn): New define_insn.
1597 (define_expand "mov<VECIM>): New define_expand.
1599 2017-07-19 Tom de Vries <tom@codesourcery.com>
1601 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1603 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1605 PR tree-optimization/81346
1606 * fold-const.h (fold_div_compare, range_check_type): Declare.
1607 * fold-const.c (range_check_type): New function.
1608 (build_range_check): Use range_check_type.
1609 (fold_div_compare): No longer static, rewritten into
1610 a match.pd helper function.
1611 (fold_comparison): Don't call fold_div_compare here.
1612 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1615 2017-07-19 Nathan Sidwell <nathan@acm.org>
1617 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1618 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1619 * tree.c (find_decls_types_r, verify_type): Use
1620 TYPE_{MIN,MAX}_VALUE_RAW.
1621 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1622 (hash_tree): Likewise.
1623 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1625 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1628 2017-07-18 Tom de Vries <tom@codesourcery.com>
1631 * omp-expand.c (expand_omp_for_static_chunk): Handle
1632 equal-argument loop exit phi.
1634 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1637 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1638 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1639 operand 2 predicate.
1640 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1641 operand 2 predicate.
1642 (ror,rol -> rorx splitters): Use const_int_operand as
1643 operand 2 predicate.
1645 2017-06-18 Richard Biener <rguenther@suse.de>
1647 PR tree-optimization/81410
1648 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1649 the gap in the ! slp_perm SLP case after each group.
1651 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1654 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1657 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1660 * predict.c (set_even_probabilities): Cleanup; do not affect
1661 probabilities that are already known.
1662 (combine_predictions_for_bb): Call even when count is set.
1664 2017-07-18 Nathan Sidwell <nathan@acm.org>
1666 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1669 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1672 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1673 optimization for loop niter analysis.
1675 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1678 * config/avr/avr.c (avr_optimize_casesi): Don't use
1679 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1681 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1683 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1684 body_cost_vec from _vect_peel_extended_info.
1685 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1686 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1689 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1691 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1693 2017-07-18 Richard Biener <rguenther@suse.de>
1695 PR tree-optimization/80620
1696 PR tree-optimization/81403
1697 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1698 info when re-using a VN table entry.
1700 2017-07-18 Richard Biener <rguenther@suse.de>
1702 PR tree-optimization/81418
1703 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1704 vectype_in. Verify that with lane-reducing reduction operations
1705 we have a single def-use cycle.
1707 2017-07-17 Carl Love <cel@us.ibm.com>
1709 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1711 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1712 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1713 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1714 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1715 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1716 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1717 VMULOSW): New enum "unspec" values.
1718 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1719 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1720 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1721 altivec_vmulosw): New patterns.
1722 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1723 VMULOSW): Add definitions.
1724 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1726 * config/alpha/alpha.c: Include predict.h.
1728 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1730 * tree-vrp.c (compare_assert_loc): Fix comparison function
1731 to return predictable results.
1733 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1735 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1738 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1739 * doc/invoke.texi (mexpand-adddi): Update text.
1741 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1743 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1744 that also clobbers the CC register. The old expand code is moved
1746 (*arc_clzsi2): ... here.
1747 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1748 the CC register. The old expand code is moved to ...
1749 (arc_ctzsi2): ... here.
1751 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1753 * config/arc/arc.opt (mindexed-loads): Use initial value
1754 TARGET_INDEXED_LOADS_DEFAULT.
1755 (mauto-modify-reg): Use initial value
1756 TARGET_AUTO_MODIFY_REG_DEFAULT.
1757 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1758 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1759 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1760 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1762 2017-07-17 Martin Liska <mliska@suse.cz>
1765 * opts.c (finish_options): Do not allow -fgnu-tm
1766 w/ -fsanitize={kernel-,}address. Say sorry.
1768 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1771 * tree-loop-distribution.c (classify_partition): Only assert on
1772 numer of iterations.
1773 (merge_dep_scc_partitions): Delete prameter. Update function call.
1774 (distribute_loop): Remove code handling loop with unknown niters.
1775 (pass_loop_distribution::execute): Skip loop with unknown niters.
1777 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1780 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1781 function sort_partitions_by_post_order.
1783 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1785 PR tree-optimization/81374
1786 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1787 the max index of basic blocks, rather than number of basic blocks.
1789 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1791 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1793 (arc_legitimate_pic_operand_p): Likewise.
1794 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1796 (arc_needs_pcl_p): Likewise.
1797 (arc_legitimate_pc_offset_p): Likewise.
1798 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1799 function is also used in constrains.md.
1800 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1801 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1802 PLUS. Only return true/false in known cases, otherwise assert.
1803 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1804 is already called in arc_legitimate_constant_p.
1805 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1807 (LEGITIMATE_PIC_OPERAND_P): Use
1808 arc_raw_symbolic_reference_mentioned_p function.
1809 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1814 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1815 Andrew Burgess <andrew.burgess@embecosm.com>
1817 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1818 (arc_return_address_register): New function.
1819 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1820 (arc_handle_fndecl_attribute): Add naked attribute.
1821 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1822 (TARGET_WARN_FUNC_RETURN): Likewise.
1823 (arc_allocate_stack_slots_for_args): New function.
1824 (arc_warn_func_return): Likewise.
1825 (machine_function): Change type fn_type.
1826 (arc_compute_function_type): Consider new naked function type,
1827 change function return type.
1828 (arc_must_save_register): Adapt to handle new
1829 arc_compute_function_type's return type.
1830 (arc_expand_prologue): Likewise.
1831 (arc_expand_epilogue): Likewise.
1832 (arc_return_address_regs): Delete.
1833 (arc_return_address_register): New function.
1834 (arc_epilogue_uses): Use above function.
1835 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1836 (arc_function_type): Change encoding, add naked type.
1837 (ARC_INTERRUPT_P): Change to handle the new encoding.
1838 (ARC_FAST_INTERRUPT_P): Likewise.
1839 (ARC_NORMAL_P): Define.
1840 (ARC_NAKED_P): Likewise.
1841 (arc_compute_function_type): Delete prototype.
1842 * config/arc/arc.md (in_ret_delay_slot): Use
1843 arc_return_address_register function.
1844 (simple_return): Likewise.
1845 (p_return_i): Likewise.
1847 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1849 PR tree-optimization/81428
1850 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1851 can't be built for those types.
1853 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1855 Remove stuff dead since r239246.
1857 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1858 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1859 (avr_inform_devices): Remove dead stuff.
1861 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1863 * config/arm/arm_neon.h: Fix softp typo.
1865 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1867 PR tree-optimization/81365
1868 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1869 aggregate moves onto bb predecessor edges, make sure there are no
1870 loads that could alias the lhs in between the start of bb and the
1873 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1876 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1877 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1878 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1880 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/81396
1883 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1884 (init_symbolic_number): Initialize it to 1.
1885 (perform_symbolic_merge): Add n_ops from both operands into the new
1887 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1888 without base_addr as useless if they need more than one operation.
1889 (bswap_replace): Handle !bswap case for NULL base_addr.
1891 2017-07-17 Tom de Vries <tom@codesourcery.com>
1894 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1897 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1899 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1900 conditional builtin define __FIX_LEON3FT_B2BST.
1902 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1904 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1905 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1908 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1910 PR rtl-optimization/81424
1911 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1912 to remove potential trapping from operands if -fnon-call-exceptions.
1914 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1916 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1917 profile_proability for scalling.
1918 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1920 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1922 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1924 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1926 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1927 fixpoint arithmetics.
1929 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1931 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1932 fixpoint arithmetics.
1934 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1936 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1937 fixpoint arithmetics.
1939 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1941 * profile-count.h (profile_probability::from_reg_br_prob_note,
1942 profile_probability::to_reg_br_prob_note): New functions.
1943 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1944 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1945 * predict.c (probability_reliable_p): Update.
1946 (edge_probability_reliable_p): Update.
1947 (br_prob_note_reliable_p): Update.
1948 (invert_br_probabilities): Update.
1949 (add_reg_br_prob_note): New function.
1950 (combine_predictions_for_insn): Update.
1951 * asan.c (asan_clear_shadow): Update.
1952 * cfgbuild.c (compute_outgoing_frequencies): Update.
1953 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1954 (update_br_prob_note): Update.
1955 (rtl_verify_edges): Update.
1956 (purge_dead_edges): Update.
1957 (fixup_reorder_chain): Update.
1958 * emit-rtl.c (try_split): Update.
1959 * ifcvt.c (cond_exec_process_insns): Update.
1960 (cond_exec_process_if_block): Update.
1961 (dead_or_predicable): Update.
1962 * internal-fn.c (expand_addsub_overflow): Update.
1963 (expand_neg_overflow): Update.
1964 (expand_mul_overflow): Update.
1965 * loop-doloop.c (doloop_modify): Update.
1966 * loop-unroll.c (compare_and_jump_seq): Update.
1967 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1968 * predict.h: Update.
1969 * reorg.c (mostly_true_jump): Update.
1971 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1972 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1973 * config/arc/arc.c: (emit_unlikely_jump): Update.
1974 * config/arm/arm.c: (emit_unlikely_jump): Update.
1975 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1976 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1977 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1978 (ix86_print_operand): Update.
1979 (ix86_split_fp_branch): Update.
1980 (predict_jump): Update.
1981 * config/ia64/ia64.c (ia64_print_operand): Update.
1982 * config/mmix/mmix.c (mmix_print_operand): Update.
1983 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1984 (rs6000_expand_split_stack_prologue): Update.
1985 * config/rs6000/rs6000.c: Update.
1986 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1987 (s390_expand_vec_movstr): Update.
1988 (s390_expand_cs_tdsi): Update.
1989 (s390_expand_split_stack_prologue): Update.
1990 * config/sh/sh.c (sh_print_operand): Update.
1991 (expand_cbranchsi4): Update.
1992 (expand_cbranchdi4): Update.
1993 * config/sparc/sparc.c (output_v9branch): Update.
1994 * config/spu/spu.c (get_branch_target): Update.
1995 (ea_load_store_inline): Update.
1996 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1997 * config/tilepro/tilepro.c: Update.
1999 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2001 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2002 (gimplify_save_expr): Likewise.
2004 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2006 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2008 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2010 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2012 * timevar.def (TV_IPA_FNSUMMARY): Define.
2014 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2016 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2017 to back store errata sensitive sequence from being generated.
2018 (sqrtdf2_fix): Likewise.
2020 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2022 * tree-ssa-threadupdate.c (compute_path_counts,
2023 update_joiner_offpath_counts): Use profile_probability.
2025 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2028 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2030 * config/arm/arm-c.c (arm_cpu_builtins): Define
2031 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2033 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2035 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2036 array entries to represent __ieee128 versions of the
2037 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2038 scalar_extract_sig, and scalar_insert_exp built-in functions.
2039 (altivec_resolve_overloaded_builtin): Add special case handling
2040 for the __builtin_scalar_insert_exp function, as represented by
2041 the P9V_BUILTIN_VEC_VSIEDP constant.
2042 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2043 exponent support for __ieee128 argument.
2044 (VSESQP): Add scalar extract signature support for __ieee128
2046 (VSTDCNQP): Add scalar test negative support for __ieee128
2048 (VSIEQP): Add scalar insert exponent support for __int128 argument
2049 with __ieee128 result.
2050 (VSIEQPF): Add scalar insert exponent support for __ieee128
2051 argument with __ieee128 result.
2052 (VSTDCQP): Add scalar test data class support for __ieee128
2054 (VSTDCNQP): Add overload support for scalar test negative with
2056 (VSTDCQP): Add overload support for scalar test data class
2058 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2060 (UNSPEC_VSX_SIEXPQP): New constant.
2061 (xsxexpqp): New insn for VSX scalar extract exponent quad
2063 (xsxsigqp): New insn for VSX scalar extract significand quad
2065 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2066 precision with floating point argument.
2067 (xststdcqp): New expand for VSX scalar test data class quad
2069 (xststdcnegqp): New expand for VSX scalar test negative quad
2071 (xststdcqp): New insn to match expansions for VSX scalar test data
2072 class quad precision and VSX scalar test negative quad precision.
2073 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2074 special case operand checking to enforce that second operand of
2075 VSX scalar test data class with quad precision argument is a 7-bit
2077 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2078 prototypes and descriptions of __ieee128 versions of
2079 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2080 scalar_test_data_class, and scalar_test_neg built-in functions.
2082 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2084 PR tree-optimization/81162
2085 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2086 replace a negate with an add.
2088 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2090 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2092 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2094 * config/arm/arm-c.c (arm_cpu_builtins): Define
2095 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2097 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2099 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2100 (armv8-r): Set ARM Cortex-R52 as default CPU.
2101 * config/arm/arm-tables.opt: Regenerate.
2102 * config/arm/arm-tune.md: Regenerate.
2103 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2105 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2106 extension for -mcpu=cortex-r52.
2108 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2110 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2111 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2112 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2113 (fp-armv8): Define it as FP_ARMv8 only.
2114 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2115 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2117 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2118 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2119 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2120 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2121 than TARGET_FPU_ARMV8.
2122 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2123 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2124 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2126 * config/arm/neon.md (neon_vrint): Likewise.
2127 (neon_vcvt): Likewise.
2128 (neon_<fmaxmin_op><mode>): Likewise.
2129 (<fmaxmin><mode>3): Likewise.
2130 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2131 * config/arm/predicates.md (arm_cond_move_operator): Check against
2132 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2134 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2136 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2139 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2141 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2142 loop in comment with memset.
2144 2017-07-14 Martin Liska <mliska@suse.cz>
2146 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2147 * dwarf2out.c (is_java): Remove the function.
2148 (output_pubname): Remove usage of the function.
2149 (lower_bound_default): Remove usage of DW_LANG_Java.
2150 (gen_compile_unit_die): Likewise.
2151 * gcc.c: Remove compiler defaults for .java and .zip files.
2152 * gimple-expr.c (remove_suffix): Change as there's no longer
2153 extension than 4-letter one.
2154 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2155 (gimplify_save_expr): Likewise.
2156 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2157 as it's possible even for other languages than Java.
2158 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2159 * lto-opts.c (lto_write_options): Remove reference to Java.
2160 * opts.c (strip_off_ending): Update file extension handling.
2161 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2162 * tree-eh.c (lower_resx): Likewise.
2163 * tree.c (free_lang_data_in_type): Remove dead code.
2164 (find_decls_types_r): Likewise.
2165 (build_common_builtin_nodes): Remove Java from a comment.
2166 (verify_type): Remove dead code.
2167 * varasm.c (assemble_external): Remove Java from a comment.
2169 2017-07-14 Martin Liska <mliska@suse.cz>
2171 * opts.c (finish_options): Add quotes.
2172 (common_handle_option): Likewise.
2174 2017-07-14 Martin Liska <mliska@suse.cz>
2176 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2177 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2179 * dwarf2out.c (lower_bound_default): Do not handle
2181 (gen_compile_unit_die): Likewise.
2182 * gcc.c: Remove default extension binding for GNU Pascal.
2183 * stmt.c: Remove Pascal language from a comment.
2184 * xcoffout.c: Likewise.
2186 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2189 * diagnostic-show-locus.c (fixit_cmp): New function.
2190 (layout::layout): Sort m_fixit_hints.
2191 (column_range::column_range): Assert that the values are valid.
2192 (struct char_span): New struct.
2193 (correction::overwrite): New method.
2194 (struct source_line): New struct.
2195 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2196 calls in terms of classes source_line and char_span, and
2197 correction::overwrite.
2198 (selftest::test_overlapped_fixit_printing_2): New function.
2199 (selftest::diagnostic_show_locus_c_tests): Call it.
2201 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2203 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2204 early if there is no lhs.
2206 2017-07-13 Martin Liska <mliska@suse.cz>
2208 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2209 (gen_reference_type_die): Likewise.
2210 * stor-layout.c: Remove Pascal-related comment.
2212 2017-07-13 Martin Liska <mliska@suse.cz>
2214 * opts.c (finish_options): Add quotes to error messages.
2215 (parse_sanitizer_options): Likewise.
2217 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2219 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2221 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2223 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2225 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2227 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2229 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2231 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2234 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2235 provides the hardware capability bits, define the macro
2236 __BUILTIN_CPU_SUPPORTS__.
2237 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2238 if GLIBC does not provide the hardware capability bits. Add a
2239 gcc_unreachable call if the built-in cpu function is neither
2240 __builtin_cpu_is nor __builtin_cpu_supports.
2241 (rs6000_get_function_versions_dispatcher): Change the warning
2242 that an old GLIBC is used which does not export the capability
2243 bits to be an error.
2244 * doc/extend.texi (target_clones attribute): Document the
2245 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2246 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2247 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2248 the macros defined by GCC if the newer GLIBC is available.
2250 2017-07-12 Jeff Law <law@redhat.com>
2252 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2253 remaining includes slightly.
2254 * config/riscv/riscv-builtins.c: Include profile-count.h.
2256 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2259 * config/avr/avr.c (avr_set_current_function): In diagnostic
2260 messages: Quote keywords and (parts of) identifiers.
2261 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2264 2017-07-12 Carl Love <cel@us.ibm.com>
2266 * config/rs6000/rs6000-c.c: Add support for built-in functions
2267 vector bool char vec_revb (vector bool char);
2268 vector bool short vec_revb (vector short char);
2269 vector bool int vec_revb (vector bool int);
2270 vector bool long long vec_revb (vector bool long long);
2271 * doc/extend.texi: Update the built-in documentation file for the
2272 new built-in functions.
2274 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2276 * config/s390/s390.md: Remove movcc splitter.
2278 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2280 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2281 load/store on condition.
2283 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2286 * config/avr/avr.c (avr_encode_section_info)
2287 [progmem && !TREE_READONLY]: Error if progmem object needs
2290 2017-07-11 Michael Collison <michael.collison@arm.com>
2292 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2295 2017-07-11 Carl Love <cel@us.ibm.com>
2297 * config/rs6000/rs6000-c.c: Add support for builtins
2298 vector unsigned int vec_parity_lsbb (vector signed int);
2299 vector unsigned int vec_parity_lsbb (vector unsigned int);
2300 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2301 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2302 vector unsigned long long vec_parity_lsbb (vector signed long long);
2303 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2304 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2305 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2306 * doc/extend.texi: Update the built-in documentation file for the
2307 new built-in functions.
2309 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2311 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2312 (layout::m_primary_loc): New field.
2313 (layout::layout): Initialize new field. Move location filtering
2314 logic from here to...
2315 (layout::maybe_add_location_range): ...this new method. Add
2316 support for filtering to just the lines already specified by other
2318 (layout::will_show_line_p): New method.
2319 (gcc_rich_location::add_location_if_nearby): New method.
2320 (selftest::test_add_location_if_nearby): New test function.
2321 (selftest::diagnostic_show_locus_c_tests): Call it.
2322 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2325 2017-07-11 Tom de Vries <tom@codesourcery.com>
2327 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2328 (bb_first_real_insn): New function.
2329 (nvptx_single): Add extra initialization of broadcasted condition
2332 2017-07-11 Nathan Sidwell <nathan@acm.org>
2334 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2336 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2338 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2339 Binutils doc as TEXI will mess them up.
2340 * doc/invoke.texi (AVR Options): Same here.
2342 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2344 * config/sparc/sparc.opt (mfix-ut700): New option.
2345 (mfix-gr712rc): Likewise.
2346 (sparc_fix_b2bst): New variable.
2347 * doc/invoke.texi (SPARC options): Document them.
2348 (ARM options): Fix warnings.
2349 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2350 instructions to prevent sequences that can trigger the store-store
2351 errata for certain LEON3FT processors.
2352 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2353 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2354 * config/sparc/sparc.md (fix_b2bst): New attribute.
2355 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2357 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2360 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2362 (*rsqrtsf2_sse): Ditto.
2364 (div<mode>3): Macroize insn from divdf3 and divsf3
2365 using MODEF mode iterator.
2367 2017-07-10 Martin Sebor <msebor@redhat.com>
2369 PR tree-optimization/80397
2370 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2371 instead of testing for equality to INTEGER_TYPE.
2373 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2375 * config.gcc: Remove uclibc from arc target spec.
2377 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2379 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2381 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2384 * lto-wrapper.c (remove_option): New function.
2385 (merge_and_complain): Merge PIC/PIE options more realistically.
2387 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2389 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2393 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2394 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2395 * config.in: Regenerate.
2396 * configure: Regenerate.
2397 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2398 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2399 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2400 (TARGET_GASISR_PROLOGUES): ...target mask.
2401 * common/config/avr/avr-common.c
2402 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2403 Set -mgas-isr-prologues.
2404 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2405 INSERT_PASS_BEFORE for it.
2406 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2407 * config/avr/avr.c (avr_option_override)
2408 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2409 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2410 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2411 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2412 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2414 (make_avr_pass_pre_proep): New function.
2415 (emit_push_sfr) <treg>: Add argument to function and use it
2417 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2418 and set machine->gasisr.yes.
2419 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2420 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2421 __gcc_isr.n_pushed to .L__stack_usage.
2422 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2423 (avr_asm_final_postscan_insn): ...this new static function.
2424 * config/avr/avr.h (machine_function)
2425 <is_no_gccisr, use_L__stack_usage>: New fields.
2426 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2427 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2428 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2429 (gasisr, *gasisr): New expander and insn.
2430 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2431 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2432 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2434 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2436 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2439 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2441 Move jump-tables out of .text again.
2444 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2445 (ASM_OUTPUT_ADDR_VEC): New function.
2446 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2447 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2448 INSN_ADDRESSes as asm comment.
2449 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2450 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2451 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2452 * config/avr/avr.md (*tablejump): Adjust comment.
2453 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2454 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2456 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2457 (avr_output_addr_vec): New proto.
2458 (avr_log_t) <insn_addresses>: New field.
2460 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2463 * config/i386/i386.c (ix86_function_arg_advance): Set
2464 outgoing_args_on_stack to true if there are outgoing arguments
2466 (ix86_function_arg): Likewise.
2467 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2468 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2469 * config/i386/i386.h (machine_function): Add
2470 outgoing_args_on_stack.
2472 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2474 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2476 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2478 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2480 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2481 (REAL_H): Remove $(MACHMODE_H).
2482 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2484 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2485 $(MACHMODE_H) and double-int.h.
2486 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2488 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2491 2017-07-07 Andrew Pinski <apinski@cavium.com>
2493 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2494 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2496 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2498 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2499 Add warning if GCC was not configured to link against a GLIBC that
2500 exports the hardware capability bits.
2501 (make_resolver_func): Make resolver function private and not a
2502 COMDAT function. Create the name with clone_function_name instead
2503 of make_unique_name.
2506 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2507 correct operand in doing the split.
2509 2017-07-07 Carl Love <cel@us.ibm.com>
2511 * config/rs6000/rs6000-c: Add support for built-in function
2512 vector unsigned short vec_pack_to_short_fp32 (vector float,
2514 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2515 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2516 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2517 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2518 (convert_4f32_8i16): Add define_expand.
2519 * doc/extend.texi: Update the built-in documentation file for the
2520 new built-in function.
2522 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2524 * config/sparc/m8.md: New file.
2525 * config/sparc/sparc.md: Include m8.md.
2527 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2529 * config/sparc/sparc.opt: New option -mvis4b.
2530 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2531 (sparc_option_override): Handle VIS4B.
2532 (enum sparc_builtins): Define
2533 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2534 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2535 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2536 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2537 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2538 (check_constant_argument): New function.
2539 (sparc_vis_init_builtins): Define builtins
2540 __builtin_vis_dictunpack{8,16,32},
2541 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2542 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2543 __builtin_vis_fpcmpde{8,16,32}shl and
2544 __builtin_vis_fpcmpur{8,16,32}shl.
2545 (sparc_expand_builtin): Check that the constant operands to
2546 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2547 constant and in range.
2548 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2550 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2551 (SPARC_IMM5_P): Likewise.
2552 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2553 (enabled): Handle vis4b.
2554 (UNSPEC_DICTUNPACK): New unspec.
2555 (UNSPEC_FPCMPSHL): Likewise.
2556 (UNSPEC_FPUCMPSHL): Likewise.
2557 (UNSPEC_FPCMPDESHL): Likewise.
2558 (UNSPEC_FPCMPURSHL): Likewise.
2559 (cpu_feature): New CPU feature `vis4b'.
2560 (dictunpack{8,16,32}): New insns.
2561 (FPCSMODE): New mode iterator.
2562 (fpcscond): New code iterator.
2563 (fpcsucond): Likewise.
2564 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2565 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2566 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2567 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2568 * config/sparc/constraints.md: Define constraints `q' for unsigned
2569 2-bit integer constants and `t' for unsigned 5-bit integer
2571 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2573 (imm5_operand_dictunpack16): Likewise.
2574 (imm5_operand_dictunpack32): Likewise.
2575 (imm2_operand): Likewise.
2576 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2577 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2578 ditunpack* and fpcmp*shl builtins.
2580 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2582 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2583 * config.in: Add HAVE_AS_SPARC6 define.
2584 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2586 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2588 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2589 (CPP_CPU_SPEC): Handle m8.
2590 (ASM_CPU_SPEC): Likewise.
2591 * config/sparc/sparc-opts.h (enum processor_type): Add
2593 * config/sparc/sparc.c (m8_costs): New struct.
2594 (sparc_option_override): Handle TARGET_CPU_m8.
2595 (sparc32_initialize_trampoline): Likewise.
2596 (sparc64_initialize_trampoline): Likewise.
2597 (sparc_issue_rate): Likewise.
2598 (sparc_register_move_cost): Likewise.
2599 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2600 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2601 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2602 (CPP_CPU_SPEC): Handle M8.
2603 (ASM_CPU_SPEC): Likewise.
2604 (AS_M8_FLAG): Define.
2605 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2606 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2607 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2609 * configure: Regenerate.
2610 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2613 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2615 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2617 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2618 ("*movdi_insn_sp32"): Do not set v3pipe.
2619 ("*movsi_insn"): Likewise.
2620 ("*movdi_insn_sp64"): Likewise.
2621 ("*movsf_insn"): Likewise.
2622 ("*movdf_insn_sp32"): Likewise.
2623 ("*movdf_insn_sp64"): Likewise.
2624 ("*zero_extendsidi2_insn_sp64"): Likewise.
2625 ("*sign_extendsidi2_insn"): Likewise.
2626 ("*mov<VM32:mode>_insn"): Likewise.
2627 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2628 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2629 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2630 ("<vlop:code><VL:mode>3"): Likewise.
2631 ("*not_<vlop:code><VL:mode>3"): Likewise.
2632 ("*nand<VL:mode>_vis"): Likewise.
2633 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2634 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2635 ("one_cmpl<VL:mode>2"): Likewise.
2636 ("faligndata<VM64:mode>_vis"): Likewise.
2637 ("alignaddrsi_vis"): Likewise.
2638 ("alignaddrdi_vis"): Likweise.
2639 ("alignaddrlsi_vis"): Likewise.
2640 ("alignaddrldi_vis"): Likewise.
2641 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2642 ("bmaskdi_vis"): Likewise.
2643 ("bmasksi_vis"): Likewise.
2644 ("bshuffle<VM64:mode>_vis"): Likewise.
2645 ("cmask8<P:mode>_vis"): Likewise.
2646 ("cmask16<P:mode>_vis"): Likewise.
2647 ("cmask32<P:mode>_vis"): Likewise.
2648 ("pdistn<P:mode>_vis"): Likewise.
2649 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2651 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2653 * config/sparc/sparc.md ("subtype"): New insn attribute.
2654 ("*wrgsr_sp64"): Set insn subtype.
2655 ("*rdgsr_sp64"): Likewise.
2656 ("alignaddrsi_vis"): Likewise.
2657 ("alignaddrdi_vis"): Likewise.
2658 ("alignaddrlsi_vis"): Likewise.
2659 ("alignaddrldi_vis"): Likewise.
2660 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2661 ("fexpand_vis"): Likewise.
2662 ("fpmerge_vis"): Likewise.
2663 ("faligndata<VM64:mode>_vis"): Likewise.
2664 ("bshuffle<VM64:mode>_vis"): Likewise.
2665 ("cmask8<P:mode>_vis"): Likewise.
2666 ("cmask16<P:mode>_vis"): Likewise.
2667 ("cmask32<P:mode>_vis"): Likewise.
2668 ("fchksm16_vis"): Likewise.
2669 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2670 ("fmean16_vis"): Likewise.
2671 ("fp<plusminus_insn>64_vis"): Likewise.
2672 ("<plusminus_insn>v8qi3"): Likewise.
2673 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2674 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2675 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2676 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2677 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2678 ("*movqi_insn"): Likewise.
2679 ("*movhi_insn"): Likewise.
2680 ("*movsi_insn"): Likewise.
2681 ("movsi_pic_gotdata_op"): Likewise.
2682 ("*movdi_insn_sp32"): Likewise.
2683 ("*movdi_insn_sp64"): Likewise.
2684 ("movdi_pic_gotdata_op"): Likewise.
2685 ("*movsf_insn"): Likewise.
2686 ("*movdf_insn_sp32"): Likewise.
2687 ("*movdf_insn_sp64"): Likewise.
2688 ("*zero_extendhisi2_insn"): Likewise.
2689 ("*zero_extendqihi2_insn"): Likewise.
2690 ("*zero_extendqisi2_insn"): Likewise.
2691 ("*zero_extendqidi2_insn"): Likewise.
2692 ("*zero_extendhidi2_insn"): Likewise.
2693 ("*zero_extendsidi2_insn_sp64"): Likewise.
2694 ("ldfsr"): Likewise.
2695 ("prefetch_64"): Likewise.
2696 ("prefetch_32"): Likewise.
2697 ("tie_ld32"): Likewise.
2698 ("tie_ld64"): Likewise.
2699 ("*tldo_ldub_sp32"): Likewise.
2700 ("*tldo_ldub1_sp32"): Likewise.
2701 ("*tldo_ldub2_sp32"): Likewise.
2702 ("*tldo_ldub_sp64"): Likewise.
2703 ("*tldo_ldub1_sp64"): Likewise.
2704 ("*tldo_ldub2_sp64"): Likewise.
2705 ("*tldo_ldub3_sp64"): Likewise.
2706 ("*tldo_lduh_sp32"): Likewise.
2707 ("*tldo_lduh1_sp32"): Likewise.
2708 ("*tldo_lduh_sp64"): Likewise.
2709 ("*tldo_lduh1_sp64"): Likewise.
2710 ("*tldo_lduh2_sp64"): Likewise.
2711 ("*tldo_lduw_sp32"): Likewise.
2712 ("*tldo_lduw_sp64"): Likewise.
2713 ("*tldo_lduw1_sp64"): Likewise.
2714 ("*tldo_ldx_sp64"): Likewise.
2715 ("*mov<VM32:mode>_insn"): Likewise.
2716 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2717 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2719 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2721 * config/sparc/sparc.md ("type"): New insn type viscmp.
2722 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2724 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2725 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2726 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2727 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2729 ("n7_vis_logical_11cycle"): Likewise.
2730 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2731 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2732 * config/sparc/niagara.md ("niag_vis"): Likewise.
2733 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2734 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2736 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2738 * config/sparc/sparc.md: New instruction type `bmask'.
2739 (bmaskdi_vis): Use the `bmask' type.
2740 (bmasksi_vis): Likewise.
2741 * config/sparc/ultra3.md (us3_array): Likewise.
2742 * config/sparc/niagara7.md (n7_array): Likewise.
2743 * config/sparc/niagara4.md (n4_array): Likewise.
2744 * config/sparc/niagara2.md (niag2_vis): Likewise.
2745 (niag3_vis): Likewise.
2746 * config/sparc/niagara.md (niag_vis): Likewise.
2748 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2750 * ipa-comdats.c: Remove optimize check from gate.
2751 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2752 for functions not optimized.
2753 (ipa_fn_summary_read): Skip optimize check.
2754 (ipa_fn_summary_write): Likewise.
2755 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2757 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2759 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2760 (check_callers): Give up on caller which is not optimized.
2761 (inline_small_functions): Likewise.
2762 (ipa_inline): Do not give up when not optimizing.
2763 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2764 away unoptimizes cdtors.
2765 (whole_program_function_and_variable_visibility): Do
2766 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2767 * ipa.c (process_references): Do not check optimize.
2768 (symbol_table::remove_unreachable_nodes): Update optimize check.
2769 (set_writeonly_bit): Update optimize check.
2770 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2771 (pass_ipa_single_use::gate): Remove.
2773 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2775 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2776 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2777 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2778 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2779 permute_load, permute_store, adjust_extract, adjust_splat,
2780 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2781 replace_swap_with_copy, dump_swap_insn_table,
2782 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2783 recombine_lvx_pattern, recombine_stvx_pattern,
2784 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2785 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2786 to file rs6000-p8swap.c.
2787 * config/rs6000/rs6000-p8swap.c: New file.
2788 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2789 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2790 and rs6000*-*-* targets.
2792 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2794 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2796 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2798 * lto-wrapper.c (merge_and_complain): Do not merge
2799 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2800 fsigned_zeros, ftrapping_math, fwrapv.
2801 (append_compiler_options): Do not track these options.
2802 (append_linker_options): Likewie
2804 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2806 * cgraphunit.c (cgraph_node::finalize_function): When
2807 !flag_toplevel_reorde set no_reorder flag.
2808 (varpool_node::finalize_decl): Likewise.
2809 (symbol_table::compile): Drop no toplevel reorder path.
2811 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2813 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2814 edges; zero probability is not better than uninitialized.
2816 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2818 * asan.h (asan_sanitize_allocas_p): Declare.
2819 * asan.c (asan_sanitize_allocas_p): New function.
2820 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2821 (handle_builtin_alloca): Likewise.
2822 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2823 if !asan_sanitize_allocas_p.
2824 * params.def (asan-instrument-allocas): Add new option.
2825 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2826 * opts.c (common_handle_option): Disable allocas sanitization for
2829 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2831 * asan.c: Include gimple-fold.h.
2832 (get_last_alloca_addr): New function.
2833 (handle_builtin_stackrestore): Likewise.
2834 (handle_builtin_alloca): Likewise.
2835 (asan_emit_allocas_unpoison): Likewise.
2836 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2837 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2838 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2839 (instrument_builtin_call): Pass gimple iterator to
2840 get_mem_refs_of_builtin_call.
2841 (last_alloca_addr): New global.
2842 * asan.h (asan_emit_allocas_unpoison): Declare.
2843 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2844 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2845 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2846 if function calls alloca.
2847 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2848 * gimple-fold.h (replace_call_with_value): Declare.
2849 * internal-fn.c: Include asan.h.
2850 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2851 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2853 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2855 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2856 (C_SELFTEST_FLAGS): New.
2857 (CPP_SELFTEST_FLAGS): New.
2858 (SELFTEST_DEPS): New, from deps of s-selftest.
2859 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2860 (CPP_SELFTEST_DEPS): New.
2861 (selftest): Add dependency on s-selftest-c++.
2862 (s-selftest): Rename to...
2863 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2864 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2865 than SELFTEST_FLAGS.
2866 (selftest-gdb): Rename to...
2867 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2869 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2870 (selftest-valgrind): Rename to...
2871 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2873 (selftest-valgrind): Reintroduce as an alias for
2874 selftest-c-valgrind.
2875 (s-selftest-c++): New.
2876 (selftest-c++-gdb): New.
2877 (selftest-c++-valgrind): New.
2879 2017-07-06 Olivier Hainque <hainque@adacore.com>
2881 * gcc.c (process_command): When deciding if undefined variables
2882 should be ignored when processing specs, accept "gcc -v" as well.
2884 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2886 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2887 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2889 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2891 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2892 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2893 * config/arm/arm-tables.opt: Regenerate.
2894 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2896 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2898 2017-07-06 Carl Love <cel@us.ibm.com>
2900 * ChangeLog: Clean up from mid air collision
2902 2017-07-06 Carl Love <cel@us.ibm.com>
2904 * config/rs6000/rs6000-c.c: Add support for built-in functions
2905 vector signed int vec_subc (vector signed int, vector signed int);
2906 vector signed __int128 vec_subc (vector signed __int128,
2907 vector signed __int128);
2908 vector unsigned __int128 vec_subc (vector unsigned __int128,
2909 vector unsigned __int128);
2910 vector signed int vec_sube (vector signed int, vector signed int,
2912 vector unsigned int vec_sube (vector unsigned int,
2913 vector unsigned int,
2914 vector unsigned int);
2915 vector signed __int128 vec_sube (vector signed __int128,
2916 vector signed __int128,
2917 vector signed__int128);
2918 vector unsigned __int128 vec_sube (vector unsigned __int128,
2919 vector unsigned __int128,
2920 vector unsigned __int128);
2921 vector signed int vec_subec (vector signed int, vector signed int,
2923 vector unsigned int vec_subec (vector unsigned int,
2924 vector unsigned int,
2925 vector unsigned int);
2926 vector signed __int128 vec_subec (vector signed __int128,
2927 vector signed __int128,
2928 vector signed__int128);
2929 vector unsigned __int128 vec_subec (vector unsigned __int128,
2930 vector unsigned __int128,
2931 vector unsigned __int128);
2932 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2933 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2934 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2935 BU_ALTIVEC_OVERLOAD_X definitions.
2936 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2937 * doc/extend.texi: Update the built-in documentation file for the new
2940 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2943 * diagnostic-show-locus.c (layout::layout): Use start and finish
2944 spelling location for the start and finish of each range.
2945 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2946 Add unused aspect param.
2947 * input.c (expand_location_1): Add "aspect" param, and use it
2948 to access the correct part of the location.
2949 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2951 (expand_location_to_spelling_point): Likewise.
2952 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2953 param, and pass it to expand_location_1.
2955 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2957 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2958 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2959 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2960 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2961 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2962 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2963 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2964 _mm_maskz_getmant_ss): New intrinsics.
2965 (__builtin_ia32_getexpss128_mask): Changed to ...
2966 __builtin_ia32_getexpss128_round ... this.
2967 (__builtin_ia32_getexpsd128_mask): Changed to ...
2968 __builtin_ia32_getexpsd128_round ... this.
2969 * config/i386/i386-builtin-types.def
2970 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2971 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2972 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2973 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2974 __builtin_ia32_getmantss_mask_round): New builtins.
2975 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2976 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2977 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2978 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2979 * config/i386/sse.md
2980 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2981 avx512f_sgetexp<mode><mask_scalar_name>
2982 <round_saeonly_scalar_name> ... this.
2983 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2984 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2985 vgetexp<ssescalarmodesuffix>
2986 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2987 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2988 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2989 avx512f_vgetmant<mode><mask_scalar_name>
2990 <round_saeonly_scalar_name> ... this.
2991 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2992 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2993 vgetmant<ssescalarmodesuffix>
2994 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2995 %0<mask_scalar_operand4>, %1, %2
2996 <round_saeonly_scalar_mask_op4>, %3} ... this.
2997 * config/i386/subst.md (mask_scalar_operand4,
2998 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2999 round_saeonly_scalar_nimm_predicate): New subst attributes.
3001 2017-07-06 Julia Koval <julia.koval@intel.com>
3003 * config/i386/i386.c (ix86_erase_embedded_rounding):
3004 Remove code for old rounding pattern.
3006 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3008 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3010 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3012 * doc/sourcebuild.texi (Test Directives, Variants of
3013 dg-require-support): Add documentation for dg-require-stack-check.
3015 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3017 * config/i386/subst.md (mask_scalar, round_scalar,
3018 round_saeonly_scalar): New meta-templates.
3019 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3020 round_scalar_mask_operand3, round_scalar_mask_op3,
3021 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3022 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3023 round_saeonly_scalar_constraint,
3024 round_saeonly_scalar_prefix): New subst attribute.
3025 * config/i386/sse.md
3026 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3027 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3028 <round_scalar_name> ... this.
3029 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3030 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3031 <round_scalar_name> ... this.
3032 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3033 <sse>_vm<code><mode>3<mask_scalar_name>
3034 <round_saeonly_scalar_name> ... this.
3035 (v<plusminus_mnemonic><ssescalarmodesuffix>
3036 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3037 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3038 v<plusminus_mnemonic><ssescalarmodesuffix>
3039 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3040 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3041 (v<multdiv_mnemonic><ssescalarmodesuffix>
3042 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3043 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3044 v<multdiv_mnemonic><ssescalarmodesuffix>
3045 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3046 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3047 (v<maxmin_float><ssescalarmodesuffix>
3048 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3049 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3050 v<maxmin_float><ssescalarmodesuffix>
3051 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3052 %0<mask_scalar_operand3>, %1, %<iptr>2
3053 <round_saeonly_scalar_mask_op3>} ... this.
3055 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3057 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3058 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3060 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3061 Alan Hayward <alan.hayward@arm.com>
3062 David Sherwood <david.sherwood@arm.com>
3064 * combine.c (simplify_if_then_else): Remove "enum" before
3066 * compare-elim.c (can_eliminate_compare): Likewise.
3067 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3069 (aarch64_lookup_simd_builtin_type): Likewise.
3070 (aarch64_simd_builtin_type): Likewise.
3071 (aarch64_init_simd_builtin_types): Likewise.
3072 (aarch64_simd_expand_args): Likewise.
3073 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3075 (aarch64_reverse_mask): Likewise.
3076 (aarch64_simd_emit_reg_reg_move): Likewise.
3077 (aarch64_gen_adjusted_ldpstp): Likewise.
3078 (aarch64_ccmp_mode_to_code): Likewise.
3079 (aarch64_operands_ok_for_ldpstp): Likewise.
3080 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3081 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3083 (aarch64_min_divisions_for_recip_mul): Likewise.
3084 (aarch64_reassociation_width): Likewise.
3085 (aarch64_get_condition_code_1): Likewise.
3086 (aarch64_simd_emit_reg_reg_move): Likewise.
3087 (aarch64_simd_attr_length_rglist): Likewise.
3088 (aarch64_reverse_mask): Likewise.
3089 (aarch64_operands_ok_for_ldpstp): Likewise.
3090 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3091 (aarch64_gen_adjusted_ldpstp): Likewise.
3092 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3094 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3095 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3096 (arm_lookup_simd_builtin_type): Likewise.
3097 (arm_simd_builtin_type): Likewise.
3098 (arm_init_simd_builtin_types): Likewise.
3099 (arm_expand_builtin_args): Likewise.
3100 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3101 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3102 (ft32_setup_incoming_varargs): Likewise.
3103 (ft32_function_arg): Likewise.
3104 (ft32_function_arg_advance): Likewise.
3105 (ft32_pass_by_reference): Likewise.
3106 (ft32_arg_partial_bytes): Likewise.
3107 (ft32_valid_pointer_mode): Likewise.
3108 (ft32_addr_space_pointer_mode): Likewise.
3109 (ft32_addr_space_legitimate_address_p): Likewise.
3110 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3112 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3113 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3114 (iamcu_alignment): Likewise.
3115 (canonicalize_vector_int_perm): Likewise.
3116 (ix86_noce_conversion_profitable_p): Likewise.
3117 (ix86_mpx_bound_mode): Likewise.
3118 (ix86_operands_ok_for_move_multiple): Likewise.
3119 * config/microblaze/microblaze-protos.h
3120 (microblaze_expand_conditional_branch_reg): Likewise.
3121 * config/microblaze/microblaze.c
3122 (microblaze_expand_conditional_branch_reg): Likewise.
3123 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3125 (rs6000_reassociation_width): Likewise.
3126 (rs6000_invalid_binary_op): Likewise.
3127 (fusion_p9_p): Likewise.
3128 (emit_fusion_p9_load): Likewise.
3129 (emit_fusion_p9_store): Likewise.
3130 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3132 (riscv_hard_regno_mode_ok_p): Likewise.
3133 (riscv_address_insns): Likewise.
3134 (riscv_split_symbol): Likewise.
3135 (riscv_legitimize_move): Likewise.
3136 (riscv_function_value): Likewise.
3137 (riscv_hard_regno_nregs): Likewise.
3138 (riscv_expand_builtin): Likewise.
3139 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3140 (riscv_build_integer): Likewise.
3141 (riscv_split_integer): Likewise.
3142 (riscv_legitimate_constant_p): Likewise.
3143 (riscv_cannot_force_const_mem): Likewise.
3144 (riscv_regno_mode_ok_for_base_p): Likewise.
3145 (riscv_valid_base_register_p): Likewise.
3146 (riscv_valid_offset_p): Likewise.
3147 (riscv_valid_lo_sum_p): Likewise.
3148 (riscv_classify_address): Likewise.
3149 (riscv_legitimate_address_p): Likewise.
3150 (riscv_address_insns): Likewise.
3151 (riscv_load_store_insns): Likewise.
3152 (riscv_force_binary): Likewise.
3153 (riscv_split_symbol): Likewise.
3154 (riscv_force_address): Likewise.
3155 (riscv_legitimize_address): Likewise.
3156 (riscv_move_integer): Likewise.
3157 (riscv_legitimize_const_move): Likewise.
3158 (riscv_legitimize_move): Likewise.
3159 (riscv_address_cost): Likewise.
3160 (riscv_subword): Likewise.
3161 (riscv_output_move): Likewise.
3162 (riscv_canonicalize_int_order_test): Likewise.
3163 (riscv_emit_int_order_test): Likewise.
3164 (riscv_function_arg_boundary): Likewise.
3165 (riscv_pass_mode_in_fpr_p): Likewise.
3166 (riscv_pass_fpr_single): Likewise.
3167 (riscv_pass_fpr_pair): Likewise.
3168 (riscv_get_arg_info): Likewise.
3169 (riscv_function_arg): Likewise.
3170 (riscv_function_arg_advance): Likewise.
3171 (riscv_arg_partial_bytes): Likewise.
3172 (riscv_function_value): Likewise.
3173 (riscv_pass_by_reference): Likewise.
3174 (riscv_setup_incoming_varargs): Likewise.
3175 (riscv_print_operand): Likewise.
3176 (riscv_elf_select_rtx_section): Likewise.
3177 (riscv_save_restore_reg): Likewise.
3178 (riscv_for_each_saved_reg): Likewise.
3179 (riscv_register_move_cost): Likewise.
3180 (riscv_hard_regno_mode_ok_p): Likewise.
3181 (riscv_hard_regno_nregs): Likewise.
3182 (riscv_class_max_nregs): Likewise.
3183 (riscv_memory_move_cost): Likewise.
3184 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3185 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3186 (rl78_addr_space_address_mode): Likewise.
3187 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3189 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3190 (rs6000_reassociation_width): Likewise.
3191 (rs6000_invalid_binary_op): Likewise.
3192 (fusion_p9_p): Likewise.
3193 (emit_fusion_p9_load): Likewise.
3194 (emit_fusion_p9_store): Likewise.
3195 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3196 (ok_for_simple_move_operands): Likewise.
3197 (ok_for_simple_move_strict_operands): Likewise.
3198 (ok_for_simple_arith_logic_operands): Likewise.
3199 (visium_legitimize_reload_address): Likewise.
3200 (visium_select_cc_mode): Likewise.
3201 (output_cbranch): Likewise.
3202 (visium_split_double_move): Likewise.
3203 (visium_expand_copysign): Likewise.
3204 (visium_expand_int_cstore): Likewise.
3205 (visium_expand_fp_cstore): Likewise.
3206 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3207 (visium_function_arg): Likewise.
3208 (visium_function_arg_advance): Likewise.
3209 (visium_libcall_value): Likewise.
3210 (visium_setup_incoming_varargs): Likewise.
3211 (visium_legitimate_constant_p): Likewise.
3212 (visium_legitimate_address_p): Likewise.
3213 (visium_legitimize_address): Likewise.
3214 (visium_secondary_reload): Likewise.
3215 (visium_register_move_cost): Likewise.
3216 (visium_memory_move_cost): Likewise.
3217 (prepare_move_operands): Likewise.
3218 (ok_for_simple_move_operands): Likewise.
3219 (ok_for_simple_move_strict_operands): Likewise.
3220 (ok_for_simple_arith_logic_operands): Likewise.
3221 (visium_function_value_1): Likewise.
3222 (rtx_ok_for_offset_p): Likewise.
3223 (visium_legitimize_reload_address): Likewise.
3224 (visium_split_double_move): Likewise.
3225 (visium_expand_copysign): Likewise.
3226 (visium_expand_int_cstore): Likewise.
3227 (visium_expand_fp_cstore): Likewise.
3228 (visium_split_cstore): Likewise.
3229 (visium_select_cc_mode): Likewise.
3230 (visium_split_cbranch): Likewise.
3231 (output_cbranch): Likewise.
3232 (visium_print_operand_address): Likewise.
3233 * expmed.c (flip_storage_order): Likewise.
3234 * expmed.h (emit_cstore): Likewise.
3235 (flip_storage_order): Likewise.
3236 * genrecog.c (validate_pattern): Likewise.
3237 * hsa-gen.c (gen_hsa_addr): Likewise.
3238 * internal-fn.c (expand_arith_overflow): Likewise.
3239 * ira-color.c (allocno_copy_cost_saving): Likewise.
3240 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3241 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3242 (process_invariant_for_inheritance): Likewise.
3243 * lra-eliminations.c (move_plus_up): Likewise.
3244 * omp-low.c (lower_oacc_reductions): Likewise.
3245 * simplify-rtx.c (simplify_subreg): Likewise.
3246 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3247 (TARGET_CHKP_BOUND_MODE): Likewise..
3248 * targhooks.c (default_chkp_bound_mode): Likewise.
3249 (default_setup_incoming_vararg_bounds): Likewise.
3250 * targhooks.h (default_chkp_bound_mode): Likewise.
3251 (default_setup_incoming_vararg_bounds): Likewise.
3252 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3253 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3254 (have_whole_vector_shift): Likewise.
3255 * tree-vect-stmts.c (vectorizable_load): Likewise.
3256 * doc/tm.texi: Regenerate.
3258 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3260 Graceful degrade if Binutils PR21472 is not available.
3263 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3264 .rodata in flash test fails.
3265 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3266 * confgure: Regenerate.
3267 * config.in: Regenerate.
3268 * config/avr/avr.c (avr_asm_named_section)
3269 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3270 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3271 (avr_asm_init_sections): Same.
3273 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3275 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3276 (fma<VH:mode>4_intrinsic): Likewise.
3277 (*fmsub<VCVTF:mode>4): Likewise.
3278 (*fmsub<VH:mode>4_intrinsic): Likewise.
3280 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3283 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3284 Don't depend on "optimize > 0".
3285 (out_movhi_r_mr, out_movqi_mr_r): Same.
3286 (out_movhi_mr_r, out_movqi_r_mr): Same.
3287 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3288 io_address_operand on "optimize > 0".
3290 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3292 * tree-loop-distribution.c: Add general explanantion on the pass.
3293 (generate_loops_for_partition): Mark distributed loop.
3294 (pg_add_dependence_edges): New parameter. Handle alias data
3295 dependence specially and record it in the parameter if asked.
3296 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3297 (init_partition_graph_vertices, add_partition_graph_edge): New.
3298 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3299 (free_partition_graph_vdata, build_partition_graph): New.
3300 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3301 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3302 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3303 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3304 (version_for_distribution_p, finalize_partitions): New.
3305 (distribute_loop): Handle alias data dependence specially. Factor
3306 out loop fusion code as functions and call these functions.
3308 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3310 * tree-loop-distribution.c (classify_partition): New parameter and
3311 better handle reduction statement.
3312 (rdg_build_partitions): Revise comment.
3313 (distribute_loop): Compute statements in all partitions and pass it
3314 to classify_partition.
3316 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3318 * tree-loop-distribution.c (enum partition_type): New.
3319 (struct partition): New field type.
3320 (partition_merge_into): Add parameter. Update partition type.
3321 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3322 (build_rdg_partition_for_vertex): Compute partition type.
3323 (rdg_build_partitions): Dump partition type.
3324 (distribute_loop): Update calls to partition_merge_into.
3326 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3328 * tree-loop-distribution.c (struct ddr_hasher): New.
3329 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3331 (classify_partition): Call get_data_dependence.
3332 (pg_add_dependence_edges): Ditto.
3333 (distribute_loop): Release data dependence hash table.
3335 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3337 * tree-loop-distribution.c (ref_base_address): Delete.
3338 (similar_memory_accesses): Rename ...
3339 (share_memory_accesses): ... to this. Check if partitions access
3340 the same memory reference.
3341 (distribute_loop): Call share_memory_accesses.
3343 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3345 * tree-loop-distribution.c (struct partition): New field recording
3347 (partition_alloc, partition_free): Init and release data refs.
3348 (partition_merge_into): Merge data refs.
3349 (build_rdg_partition_for_vertex): Collect data refs for partition.
3350 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3352 (distribute_loop): Remve data refs from vertice data of partition
3355 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3357 * tree-loop-distribution.c (params.h): Include header file.
3358 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3359 (datarefs_vec): New global var.
3360 (create_rdg_vertices): Use datarefs_vec directly.
3361 (free_rdg): Don't free data references.
3362 (build_rdg): Update use. Don't free data references.
3363 (distribute_loop): Compute global variable for data references.
3364 Bail out if there are too many data references.
3366 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3368 * tree-loop-distribution.c (loop_nest): New global var.
3369 (build_rdg): Use loop directly, rather than loop nest.
3370 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3372 (distribute_loop): Compute global variable loop nest. Update use.
3374 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3376 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3377 (partition_merge_into): New parameter. Dump reason for fusion.
3378 (distribute_loop): Update use of partition_merge_into.
3380 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3382 * tree-loop-distribution.c (bb_top_order_index): New.
3383 (bb_top_order_index_size, bb_top_order_cmp): New.
3384 (stmts_from_loop): Use topological order.
3385 (pass_loop_distribution::execute): Compute and release topological
3386 order for basic blocks.
3388 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3390 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3393 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3395 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3396 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3397 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3398 * internal-fn.def (LOOP_DIST_ALIAS): New.
3399 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3400 (fold_loop_internal_call): ... this.
3401 (vect_loop_dist_alias_call): New function.
3402 (set_uid_loop_bbs): Call fold_loop_internal_call.
3403 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3406 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3409 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3410 Require dead FLAGS_REG at the beginning of a peephole.
3412 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3415 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3416 arguments in the call to __builtin_ia32_sbb_u32.
3417 (_subborrow_u64): Swap _X and _Y arguments in the call to
3418 __builtin_ia32_sbb_u64.
3420 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3423 * tree-vrp.c (compare_assert_loc): Turn into a function template
3424 with stable template parameter. Only test if a->e is NULL,
3425 !a->e == !b->e has been verified already. Use e == NULL or
3426 e != NULL instead of e or ! e tests. If stable is true, don't use
3427 iterative_hash_expr, on the other side allow a or b or both NULL
3428 and sort the NULLs last.
3429 (process_assert_insertions): Sort using compare_assert_loc<false>
3430 instead of compare_assert_loc, later sort using
3431 compare_assert_loc<true> before calling process_assert_insertions_for
3432 in a loop. Use break instead of continue once seen NULL pointer.
3434 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3436 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3437 Cortex-R7 and Cortex-R8 processors.
3439 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3441 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3442 uninitialized while src is not.
3444 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3446 * common/config/arm/arm-common.c: Adjust include path for
3448 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3449 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3450 (arm-cpu-data.h): Likewise.
3451 (arm-cpu-cdata.h): Likewise.
3452 * config/arm/arm-cpu.h: Delete.
3453 * config/arm/arm-cpu-cdata.h: Delete.
3454 * config/arm/arm-cpu-data.h: Delete.
3456 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3458 * config/arm/arm-cpus.in (cortex-a55): New.
3459 (cortex-a75): Likewise.
3460 (cortex-a75.cortex-a55): Likewise.
3461 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3463 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3464 * config/arm/arm-cpu-cdata.h: Regenerate.
3465 * config/arm/arm-cpu-data.h: Regenerate.
3466 * config/arm/arm-cpu.h: Regenerate.
3467 * config/arm/arm-tables.opt: Regenerate.
3468 * config/arm/arm-tune.md: Regenerate.
3470 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3472 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3474 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3476 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3479 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3481 PR tree-optimization/81292
3482 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3483 full_string_p, also call adjust_related_strinfos if the adjustment
3484 is simple, otherwise invalidate related strinfos.
3486 2017-07-04 Martin Liska <mliska@suse.cz>
3489 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3490 newly created variable as DECL_IGNORED_P.
3492 2017-07-04 Martin Liska <mliska@suse.cz>
3495 * ipa-inline.c (inline_small_functions):
3496 Use xstrdup_for_dump.
3498 2017-07-04 Tom de Vries <tom@codesourcery.com>
3500 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3502 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3505 * config/darwin.c (darwin_function_switched_text_sections):
3508 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3510 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3512 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3514 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3516 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3518 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3519 min_profitable_iters, and th as inclusive lower bounds.
3520 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3521 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3522 for min_profitable_iters and min_profitable_estimate.
3523 (vect_transform_loop): Treat th as an inclusive lower bound.
3524 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3526 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3529 * config/darwin.c (darwin_function_switched_text_sections):
3530 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3531 in two pieces, and suppress the use of buf.
3533 2017-07-03 Nathan Sidwell <nathan@acm.org>
3535 * hash-table.h (hash_table_mod1): Fix indentation.
3537 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3540 * predict.c (force_edge_cold): Be more careful about propagation
3542 * profile-count.h (profile_probability::guessed,
3543 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3545 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3547 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3549 * doc/invoke.texi (rcpc architecture extension): Document it.
3551 2017-07-03 Richard Biener <rguenther@suse.de>
3553 PR tree-optimization/60510
3554 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3555 the scalar reduction PHI and use it.
3556 (vectorizable_reduction): Properly guard the single_defuse_cycle
3557 path for non-SLP reduction chains where we cannot use it.
3558 Rework reduc_def/index and vector type deduction. Rework
3559 vector operand gathering during reduction op code-gen.
3560 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3561 chains dissolve the chain and leave it to non-SLP reduction
3564 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3566 * tree-data-ref.h (dr_alignment): Declare.
3567 * tree-data-ref.c (dr_alignment): New function.
3568 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3569 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3571 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3573 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3575 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3576 and base_misalignment fields.
3577 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3578 * tree-data-ref.c: Include builtins.h.
3579 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3580 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3581 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3582 * tree-vect-data-refs.c: Include tree-cfg.h.
3583 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3584 fields instead of calculating an alignment here.
3585 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3586 innermost_loop_behavior fields.
3588 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3590 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3592 (DR_STEP_ALIGNMENT): New macro.
3593 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3594 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3595 (create_data_ref): Print it.
3596 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3597 to tell whether the step preserves vector (mis)alignment.
3598 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3599 Move the check for an integer step and generalise to all INTEGER_CST.
3600 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3601 Print the outer step alignment.
3603 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3605 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3606 with offset_alignment.
3607 (DR_ALIGNED_TO): Delete.
3608 (DR_OFFSET_ALIGNMENT): New macro.
3609 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3610 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3611 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3612 (create_data_ref): Likewise.
3613 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3614 (vect_analyze_data_refs): Likewise.
3615 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3616 creating dummy innermost behavior.
3618 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3620 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3621 with a "innermost_loop_behavior *" and refeence tree.
3622 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3623 (create_data_ref): Update call accordingly.
3624 * tree-predcom.c (find_looparound_phi): Likewise.
3626 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3628 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3629 fields with dr_wrt_vec_loop.
3630 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3631 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3632 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3633 (vect_dr_behavior): New function.
3634 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3635 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3636 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3637 track whether the step preserves the misalignment.
3638 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3639 Use vect_dr_behavior.
3640 (vect_setup_realignment): Update call accordingly.
3641 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3642 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3643 call to vect_create_addr_base_for_vector_ref.
3644 (vect_create_cond_for_align_checks): Likewise.
3645 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3646 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3647 (vect_recog_mask_conversion_pattern): Likewise.
3648 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3649 (new_stmt_vec_info): Remove redundant zeroing.
3651 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3653 * common/config/arm/arm-common.c (arm_be8_option): New function.
3654 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3655 (ISA_ARMv6): Add isa_bit_be8.
3656 * config/arm/arm.h (arm_be8_option): Add prototype.
3657 (BE8_SPEC_FUNCTION): New define.
3658 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3659 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3660 (mlittle-endian): Similarly.
3661 (mbe8, mbe32): New options.
3662 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3663 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3665 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3667 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3669 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3671 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3672 (cleanup_tree_cfg_bb): Use it.
3673 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3675 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3677 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3680 * loop-doloop.c (add_test): Update profile.
3682 2017-07-03 Martin Liska <mliska@suse.cz>
3685 * sanopt.c (rewrite_usage_of_param): New function.
3686 (sanitize_rewrite_addressable_params): Likewise.
3687 (pass_sanopt::execute): Call rewrite_usage_of_param.
3689 2017-07-03 Richard Biener <rguenther@suse.de>
3691 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3692 back to using VIEW_CONVERT_EXPR.
3694 2017-07-03 Martin Liska <mliska@suse.cz>
3697 * doc/extend.texi: Document when a resolver function is
3698 generated for target_clones.
3700 2017-07-03 Martin Liska <mliska@suse.cz>
3702 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3703 and shadow memory of auto variables which are subject of
3704 use-after-scope sanitization.
3705 (asan_expand_mark_ifn): Add do set only when is_poison.
3707 2016-07-03 Richard Biener <rguenther@suse.de>
3709 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3711 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3712 (vectorizable_reduction): Perform reduction PHI creation when
3713 visiting a reduction PHI and adjust and simplify code generation
3714 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3715 (vect_transform_loop): Visit reduction PHIs.
3716 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3717 defs into the SLP tree.
3718 (vect_build_slp_tree): Reduction defs terminate the recursion.
3719 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3721 (vect_get_vec_defs_for_stmt_copy): Export.
3722 (vect_get_vec_defs): Likewise.
3723 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3725 (vect_get_vec_defs_for_stmt_copy): Declare.
3726 (vect_get_vec_defs): Likewise.
3728 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3730 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3731 parameter with a "loop" parameter and use it instead of the
3732 loop containing DR_STMT. Don't check simple_iv when doing
3733 BB analysis. Describe the two analysis modes in the comment.
3735 2017-07-03 Tom de Vries <tom@codesourcery.com>
3737 PR tree-optimization/69468
3738 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3739 (find_same_succ_bb): Handle ignore_edge_flags.
3741 2017-07-03 Tom de Vries <tom@codesourcery.com>
3743 PR tree-optimization/81192
3744 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3746 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3748 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3750 2017-07-03 Tom de Vries <tom@codesourcery.com>
3752 PR tree-optimization/81192
3753 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3754 BB_SAME_SUCC (bb) == NULL.
3756 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3758 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3761 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3763 * dumpfile.c: Include profile-count.h
3764 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3766 (insert_cond_bb): Update profile.
3767 * tree-cfg.h (insert_cond_bb): Update prototype.
3768 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3769 * tree-dump.c: Do not include tree-cfg.
3771 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3773 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3775 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3777 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3780 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3782 * tree-complex.c (expand_complex_div_wide): update profile.
3784 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3785 Alan Hayward <alan.hayward@arm.com>
3786 David Sherwood <david.sherwood@arm.com>
3788 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3789 (CORETYPES_H): New define.
3790 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3791 (insn-modes-inline.h, s-modes-inline-h): New rules.
3792 (generated_files): Add insn-modes-inline.h.
3793 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3794 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3795 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3796 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3797 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3798 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3799 (build/gencodes.o, build/genconditions.o): Likewise.
3800 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3801 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3802 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3803 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3804 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3805 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3806 * coretypes.h: Include everything up to real.h for generators.
3807 Include insn-modes.h first. Include wide-int-print.h after
3808 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3809 * machmode.h: Don't include insn-modes.h here.
3810 * function-tests.c: Remove includes of signop.h, machmode.h,
3811 double-int.h and wide-int.h.
3813 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3815 * optc-save-gen.awk: Likewise.
3816 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3817 * godump.c: Remove include of wide-int-print.h.
3818 * pretty-print.h: Likewise.
3819 * wide-int-print.cc: Likewise.
3820 * wide-int.cc: Likewise.
3821 * hash-map-tests.c: Remove include of signop.h.
3822 * hash-set-tests.c: Likewise.
3823 * rtl-tests.c: Likewise.
3824 * mkconfig.sh: Remove include of machmode.h.
3825 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3827 (emit_insn_modes_inline_h): ...this new function. Emit the code
3828 into an insn-modes-inline.h header file, adding appropriate
3829 include guards and end comments.
3830 (emit_insn_modes_c_header): Remove include of machmode.h.
3831 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3833 (main): Handle -i flag and call emit_insn_modes_inline_h when
3836 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3838 * tree-ssa-strlen.c (strinfo): Rename the length field to
3839 nonzero_chars. Add a full_string_p field.
3840 (compare_nonzero_chars, zero_length_string_p): New functions.
3841 (get_addr_stridx): Add an offset_out parameter.
3842 Use compare_nonzero_chars.
3843 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3844 (new_strinfo): Update after above changes to strinfo.
3845 (set_endptr_and_length): Set full_string_p.
3846 (get_string_length): Update after above changes to strinfo.
3847 (unshare_strinfo): Update call to new_strinfo.
3848 (maybe_invalidate): Likewise.
3849 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3850 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3851 as a uhwi instead of an shwi. Update after above changes to
3852 strinfo and new_strinfo.
3853 (zero_length_string): Assert that chainsi contains full strings.
3854 Use zero_length_string_p. Update call to new_strinfo.
3855 (adjust_related_strinfos): Update after above changes to strinfo.
3856 Copy full_string_p from origsi.
3857 (adjust_last_stmt): Use zero_length_string_p.
3858 (handle_builtin_strlen): Update after above changes to strinfo and
3859 new_strinfo. Install the lhs as the string length if the previous
3860 entry didn't describe a full string.
3861 (handle_builtin_strchr): Update after above changes to strinfo
3863 (handle_builtin_strcpy): Likewise.
3864 (handle_builtin_strcat): Likewise.
3865 (handle_builtin_malloc): Likewise.
3866 (handle_pointer_plus): Likewise.
3867 (handle_builtin_memcpy): Likewise. Track nonzero characters
3868 that aren't necessarily followed by a nul terminator.
3869 (handle_char_store): Likewise.
3871 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3873 PR tree-optimization/80769
3874 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3875 for malloc and calloc. Document the new invariant that all related
3876 strinfos have delayed lengths or none do.
3877 (verify_related_strinfos): Move earlier in file.
3878 (set_endptr_and_length): New function, split out from...
3879 (get_string_length): ...here. Also set the lengths of related
3881 (zero_length_string): Assert that chainsi has known (rather than
3883 (adjust_related_strinfos): Likewise.
3885 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3887 PR tree-optimization/81136
3888 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3889 assert that two references with the same misalignment have the same
3890 compile-time misalignment if those compile-time misalignments
3893 2017-07-01 Andi Kleen <ak@linux.intel.com>
3895 * print-tree.c (print_node): Print all attributes.
3897 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3899 * cfg.c (scale_bbs_frequencies): New function.
3900 * cfg.h (scale_bbs_frequencies): Declare it.
3901 * cfgloopanal.c (single_likely_exit): Cleanup.
3902 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3904 (scale_loop_profile): Likewise.
3905 (loop_version): Likewise.
3906 (create_empty_loop_on_edge): Update.
3907 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3908 scale_loop_frequencies, scale_loop_profile, loopify,
3909 loop_version): Update prototypes.
3910 * modulo-sched.c (sms_schedule): Update.
3911 * predict.c (unlikely_executed_edge_p): Also check probability.
3912 (probably_never_executed_edge_p): Fix typo.
3913 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3914 * tree-parloops.c (gen_parallel_loop): Update.
3915 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3916 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3917 * tree-ssa-loop-split.c (split_loop): Update.
3918 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3919 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3920 (vect_loop_versioning): Update.
3921 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3923 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3925 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3927 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3929 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3930 to keep profile consistent.
3932 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3934 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3935 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3936 * profile-count.h (max_safe_multiplier): Make unsigned.
3937 (profile_count::guessed_zero): New.
3939 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3941 * bb-reorder.c (fix_up_crossing_landing_pad,
3942 fix_crossing_conditional_branches): Use make_single_succ_edge
3943 to keep profile consistent.
3945 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3947 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3950 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3953 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3954 the right scopes, make sure cond_jump isn't preserved between multiple
3955 iterations. Search for fallthru edge whenever there are 3+ edges and
3956 use find_fallthru_edge for it.
3958 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3960 Patch by Alexander Monakov <amonakov@ispras.ru>
3961 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3962 probabilities consistently.
3964 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3966 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3967 emit_cmp_and_jump_insns.
3969 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3972 * tree-inline.c (expand_call_inline): Combine profile statuses.
3974 2017-06-30 Andrew Pinski <apinski@cavium.com>
3976 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3977 fold_stmt returned true.
3979 2017-06-30 Nathan Sidwell <nathan@acm.org>
3981 * ggc.h (empty_string): Delete.
3982 * cfgexpand.c (expand_asm_stmt): Use plain "".
3983 * optabs.c (expand_asm_memory_barrier): Likewise.
3984 * stringpool.c (empty_string): Delete.
3985 (digit_vector, digit_string): Delete.
3986 (ggc_alloc_string): Use plain "", don't optimize single digit
3987 strings. Use ggc_alloc_atomic.
3989 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3991 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3992 comparison set and one other set, use the cost of the non-comparison
3995 2017-06-30 Nathan Sidwell <nathan@acm.org>
3997 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4000 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4002 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4003 loops. Remove now unneeded calls to gimple_switch_set_label() that
4004 just set removed labels to NULL_TREE.
4006 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4008 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4009 (set_range_info): ...here. Only call set_range_info_raw if domain
4011 (set_nonzero_bits): Call set_range_info_raw.
4012 * tree-ssanames.h (set_range_info_raw): New.
4014 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4017 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4018 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4019 of nonimmediate_operand and <store_mask_constraint> instead of m
4020 for the input operand. For V8FI iterator, always split if input
4021 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4022 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4023 <store_mask_predicate> instead of register_operand and
4024 <store_mask_constraint> instead of v for the input operand. Make
4025 sure both operands aren't MEMs for if not <mask_applied>.
4027 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4029 * lto-wrapper.c (copy_file) Close both file descriptors before
4032 2017-06-30 Martin Liska <mliska@suse.cz>
4035 * multiple_target.c (create_dispatcher_calls): Make ifunc
4036 also for function that don't have calls or are not referenced.
4038 2017-06-30 Richard Biener <rguenther@suse.de>
4040 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4041 analyze the first scalar stmt. Move vector type computation
4042 for the BB case here from ...
4043 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4044 live operation processing in the SLP case properly.
4046 2017-06-30 Richard Biener <rguenther@suse.de>
4048 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4050 2017-06-30 Martin Liska <mliska@suse.cz>
4053 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4054 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4056 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4058 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4061 2017-06-30 Richard Biener <rguenther@suse.de>
4063 PR tree-optimization/81249
4064 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4065 condition reduction result to original scalar type.
4067 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4069 * profile-count.h (enum profile_quality): Fix typos and whitespace
4072 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4074 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4075 type for branch probabilities.
4077 2017-06-29 Julian Brown <julian@codesourcery.com>
4078 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4080 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4081 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4082 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4083 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4085 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4087 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4088 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4089 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4090 CC usage from generic code to here.
4091 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4092 CC usage into the target macros.
4094 2017-06-29 Maya Rashish <coypu@sdf.org>
4096 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4099 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4101 * arm/arm-builtins.c: Include profile-count.h
4102 * except.c (sjlj_emit_function_enter): Use
4103 profile_probability::unlikely.
4105 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4107 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4108 and tocrel_offset be pointer args rather than implicitly using
4110 (legitimate_constant_pool_address_p, rs6000_emit_move,
4111 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4112 tocrel_offset and use in toc_relative_expr_p call.
4113 (print_operand, print_operand_address): Use static tocrel_base_oac
4114 and tocrel_offset_oac.
4115 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4118 2017-06-29 Maya Rashish <coypu@sdf.org>
4120 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4122 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4124 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4125 objects, take into account only the alignment of 'op0' and 'mode1' if
4128 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4130 * ccmp.c (ccmp_tree_comparison_p): New function.
4131 (ccmp_candidate_p): Update to use above function.
4132 (get_compare_parts): New function.
4133 (expand_ccmp_next): Update to use new functions.
4134 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4136 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4137 take mode as argument.
4138 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4139 * expr.c (expand_expr_real_1): Pass mode as argument.
4141 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4143 * combine.c (combine_instructions): Print insns to dump_file, together
4146 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4148 * asan.c (asan_emit_stack_protection): Update.
4149 (create_cond_insert_point): Update.
4150 * auto-profile.c (afdo_propagate_circuit): Update.
4151 * basic-block.h (struct edge_def): Turn probability to
4152 profile_probability.
4153 (EDGE_FREQUENCY): Update.
4154 * bb-reorder.c (find_traces_1_round): Update.
4155 (better_edge_p): Update.
4156 (sanitize_hot_paths): Update.
4157 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4158 (make_single_succ_edge): Update.
4159 (check_bb_profile): Update.
4160 (dump_edge_info): Update.
4161 (update_bb_profile_for_threading): Update.
4162 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4163 probabilitycount to 0.
4164 * cfgbuild.c (compute_outgoing_frequencies): Update.
4165 * cfgcleanup.c (try_forward_edges): Update.
4166 (outgoing_edges_match): Update.
4167 (try_crossjump_to_edge): Update.
4168 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4169 (expand_gimple_tailcall): Update.
4170 (construct_init_block): Use make_single_succ_edge.
4171 (construct_exit_block): Use make_single_succ_edge.
4172 * cfghooks.c (verify_flow_info): Update.
4173 (redirect_edge_succ_nodup): Update.
4174 (split_edge): Update.
4175 (account_profile_record): Update.
4176 * cfgloopanal.c (single_likely_exit): Update.
4177 * cfgloopmanip.c (scale_loop_profile): Update.
4178 (set_zero_probability): Remove.
4179 (duplicate_loop_to_header_edge): Update.
4180 * cfgloopmanip.h (loop_version): Update prototype.
4181 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4182 (force_nonfallthru_and_redirect): Update.
4183 (update_br_prob_note): Update.
4184 (rtl_verify_edges): Update.
4185 (purge_dead_edges): Update.
4186 (rtl_lv_add_condition_to_bb): Update.
4187 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4188 * cgraphunit.c (init_lowered_empty_function): Update.
4189 (cgraph_node::expand_thunk): Update.
4190 * cilk-common.c: Include profile-count.h
4191 * dojump.c (inv): Remove.
4192 (jumpifnot): Update.
4193 (jumpifnot_1): Update.
4194 (do_jump_1): Update.
4196 (do_jump_by_parts_greater_rtx): Update.
4197 (do_compare_rtx_and_jump): Update.
4198 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4199 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4200 * dwarf2cfi.c: Include profile-count.h
4201 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4202 (sjlj_emit_dispatch_table): Likewise.
4203 * explow.c: Include profile-count.h
4204 * expmed.c (emit_store_flag_force): Update.
4205 (do_cmp_and_jump): Update.
4206 * expr.c (compare_by_pieces_d::generate): Update.
4207 (compare_by_pieces_d::finish_mode): Update.
4208 (emit_block_move_via_loop): Update.
4209 (store_expr_with_bounds): Update.
4210 (store_constructor): Update.
4211 (expand_expr_real_2): Update.
4212 (expand_expr_real_1): Update.
4213 * expr.h (try_casesi, try_tablejump): Update prototypes.
4214 * gimple-pretty-print.c (dump_probability): Update.
4215 (dump_profile): New.
4216 (dump_gimple_label): Update.
4217 (dump_gimple_bb_header): Update.
4218 * graph.c (draw_cfg_node_succ_edges): Update.
4219 * hsa-gen.c (convert_switch_statements): Update.
4220 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4221 (find_if_case_1): Update.
4222 (find_if_case_2): Update.
4223 * internal-fn.c (expand_arith_overflow_result_store): Update.
4224 (expand_addsub_overflow): Update.
4225 (expand_neg_overflow): Update.
4226 (expand_mul_overflow): Update.
4227 (expand_vector_ubsan_overflow): Update.
4228 * ipa-cp.c (good_cloning_opportunity_p): Update.
4229 * ipa-split.c (split_function): Use make_single_succ_edge.
4230 * ipa-utils.c (ipa_merge_profiles): Update.
4231 * loop-doloop.c (add_test): Update.
4232 (doloop_modify): Update.
4233 * loop-unroll.c (compare_and_jump_seq): Update.
4234 (unroll_loop_runtime_iterations): Update.
4235 * lra-constraints.c (lra_inheritance): Update.
4236 * lto-streamer-in.c (input_cfg): Update.
4237 * lto-streamer-out.c (output_cfg): Update.
4238 * mcf.c (adjust_cfg_counts): Update.
4239 * modulo-sched.c (sms_schedule): Update.
4240 * omp-expand.c (expand_omp_for_init_counts): Update.
4241 (extract_omp_for_update_vars): Update.
4242 (expand_omp_ordered_sink): Update.
4243 (expand_omp_for_ordered_loops): Update.
4244 (expand_omp_for_generic): Update.
4245 (expand_omp_for_static_nochunk): Update.
4246 (expand_omp_for_static_chunk): Update.
4247 (expand_cilk_for): Update.
4248 (expand_omp_simd): Update.
4249 (expand_omp_taskloop_for_outer): Update.
4250 (expand_omp_taskloop_for_inner): Update.
4251 * omp-simd-clone.c (simd_clone_adjust): Update.
4252 * optabs.c (expand_doubleword_shift): Update.
4253 (expand_abs): Update.
4254 (emit_cmp_and_jump_insn_1): Update.
4255 (expand_compare_and_swap_loop): Update.
4256 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4257 * predict.c (predictable_edge_p): Update.
4258 (edge_probability_reliable_p): Update.
4259 (set_even_probabilities): Update.
4260 (combine_predictions_for_insn): Update.
4261 (combine_predictions_for_bb): Update.
4262 (propagate_freq): Update.
4263 (estimate_bb_frequencies): Update.
4264 (force_edge_cold): Update.
4265 * profile-count.c (profile_count::dump): Add missing space into dump.
4266 (profile_count::debug): Add newline.
4267 (profile_count::differs_from_p): Explicitly convert to unsigned.
4268 (profile_count::stream_in): Update.
4269 (profile_probability::dump): New member function.
4270 (profile_probability::debug): New member function.
4271 (profile_probability::differs_from_p): New member function.
4272 (profile_probability::differs_lot_from_p): New member function.
4273 (profile_probability::stream_in): New member function.
4274 (profile_probability::stream_out): New member function.
4275 * profile-count.h (profile_count_quality): Rename to ...
4276 (profile_quality): ... this one.
4277 (profile_probability): New.
4278 (profile_count): Update.
4279 * profile.c (compute_branch_probabilities): Update.
4280 * recog.c (peep2_attempt): Update.
4281 * sched-ebb.c (schedule_ebbs): Update.
4282 * sched-rgn.c (find_single_block_region): Update.
4283 (compute_dom_prob_ps): Update.
4284 (schedule_region): Update.
4285 * sel-sched-ir.c (compute_succs_info): Update.
4286 * stmt.c (struct case_node): Update.
4287 (do_jump_if_equal): Update.
4288 (get_outgoing_edge_probs): Update.
4289 (conditional_probability): Update.
4290 (emit_case_dispatch_table): Update.
4291 (expand_case): Update.
4292 (expand_sjlj_dispatch_table): Update.
4293 (emit_case_nodes): Update.
4294 * targhooks.c: Update.
4295 * tracer.c (better_p): Update.
4296 (find_best_successor): Update.
4297 * trans-mem.c (expand_transaction): Update.
4298 * tree-call-cdce.c: Update.
4299 * tree-cfg.c (gimple_split_edge): Upate.
4300 (move_sese_region_to_fn): Upate.
4301 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4302 * tree-eh.c (lower_resx): Upate.
4303 (cleanup_empty_eh_move_lp): Upate.
4304 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4305 * tree-inline.c (copy_edges_for_bb): Update.
4306 (copy_cfg_body): Update.
4307 * tree-parloops.c (gen_parallel_loop): Update.
4308 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4309 (gimple_gen_time_profiler): Update.
4310 * tree-ssa-dce.c (remove_dead_stmt): Update.
4311 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4312 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4313 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4314 (unloop_loops): Update.
4315 (try_peel_loop): Update.
4316 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4317 * tree-ssa-loop-split.c (connect_loops): Update.
4318 (split_loop): Update.
4319 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4320 (hoist_guard): Update.
4321 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4322 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4323 (value_replacement): Update.
4324 * tree-ssa-reassoc.c (branch_fixup): Update.
4325 * tree-ssa-tail-merge.c (replace_block_by): Update.
4326 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4327 (create_edge_and_update_destination_phis): Update.
4328 (compute_path_counts): Update.
4329 (recompute_probabilities): Update.
4330 (update_joiner_offpath_counts): Update.
4331 (freqs_to_counts_path): Update.
4332 (duplicate_thread_path): Update.
4333 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4334 (struct switch_conv_info): Update.
4335 (gen_inbound_check): Update.
4336 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4337 (vect_do_peeling): Update.
4338 (vect_loop_versioning): Update.
4339 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4340 (optimize_mask_stores): Update.
4341 * ubsan.c (ubsan_expand_null_ifn): Update.
4342 * value-prof.c (gimple_divmod_fixed_value): Update.
4343 (gimple_divmod_fixed_value_transform): Update.
4344 (gimple_mod_pow2): Update.
4345 (gimple_mod_pow2_value_transform): Update.
4346 (gimple_mod_subtract): Update.
4347 (gimple_mod_subtract_transform): Update.
4348 (gimple_ic): Update.
4349 (gimple_stringop_fixed_value): Update.
4350 (gimple_stringops_transform): Update.
4351 * value-prof.h: Update.
4353 2017-06-29 Carl Love <cel@us.ibm.com>
4355 * config/rs6000/rs6000-c.c: Add support for built-in functions
4356 vector signed int vec_signed (vector float);
4357 vector signed long long vec_signed (vector double);
4358 vector signed int vec_signed2 (vector double, vector double);
4359 vector signed int vec_signede (vector double);
4360 vector signed int vec_signedo (vector double);
4361 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4362 instruction generator.
4363 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4364 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4365 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4367 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4368 vunsignede_v2df): Add define_expands.
4369 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4370 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4371 VEC_UNSIGNEDO): Add definitions.
4372 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4373 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4374 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4375 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4376 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4377 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4378 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4379 vec_unsignede, vec_unsignedo): Add builtin defines.
4380 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4382 * doc/extend.texi: Update the built-in documentation file for the
4383 new built-in functions.
4385 2017-06-29 Richard Biener <rguenther@suse.de>
4387 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4388 reduction chains to LOOP_VINFO_REDUCTIONS.
4389 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4390 SLP reductions after processing reduction chains.
4392 2017-06-29 Nathan Sidwell <nathan@acm.org>
4394 * builtins.c (fold_builtin_FUNCTION): Use
4395 lang_hooks.decl_printable_name.
4397 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4400 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4401 with only one label.
4402 * stmt.c (expand_case): Assert NCASES is greater than one.
4404 2017-06-29 Richard Biener <rguenther@suse.de>
4406 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4408 (group_case_labels): Likewise.
4409 (find_taken_edge): Push sanity checking on val to workers...
4410 (find_taken_edge_cond_expr): ... here
4411 (find_taken_edge_switch_expr): ... and here, handle cases
4412 with just a default label.
4413 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4414 (group_case_labels): Likewise.
4415 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4416 group_case_labels does anything cleanup the CFG again.
4418 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4420 PR tree-optimization/81196
4421 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4422 exit condition comparing two IVs.
4424 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4426 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4427 profile to the dummy entry at the end of the list of architectures.
4428 * config/arm/arm-cpu-cdata.h: Regenerated.
4430 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4431 Michael Collison <michael.collison@arm.com>
4434 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4436 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4437 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4438 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4439 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4440 of shift when the shift amount is masked with constant equal to
4441 the size of the mode.
4442 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4445 2017-06-29 Martin Liska <mliska@suse.cz>
4447 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4449 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4452 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4455 (edge_growth_cache_entry::edge_growth_cache_entry): New
4457 (reset_edge_growth_cache): Update to use constructor.
4459 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4461 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4462 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4463 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4465 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4467 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4468 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4470 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4472 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4473 (*-linux-uclibc*): Add t-uclibc tmake_file.
4474 * config/t-musl: New.
4475 * config/t-uclibc: New.
4477 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4479 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4481 (gen_comm_data): Emit architectural setting of arch_prof.
4482 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4484 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4485 (armv8-m.base, armv8-m.main): Likewise.
4486 * arm-protos.h (arm_build_target): Add profile field.
4487 (arch_option): Likewise.
4488 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4490 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4491 arm_active_target.profile.
4493 2017-06-28 Richard Biener <rguenther@suse.de>
4496 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4497 TYPE_OVERFLOW_WRAPS.
4498 * match.pd (negate_expr_p): Likewise.
4499 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4500 fold_build2, not fold_binary.
4502 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4504 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4505 Convert memory address to Pmode.
4506 (aarch64_print_operand): Assert MEM operands are always Pmode.
4508 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4511 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4512 Remove redundant if.
4513 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4514 * config/arm/aarch-common-protos.h
4515 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4516 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4518 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4521 * multiple_target.c (create_dispatcher_calls): Set the default
4522 clone to be static, not public.
4524 2017-06-28 Richard Biener <rguenther@suse.de>
4526 * tree-vect-loop.c (vectorizable_reduction): Move special
4527 cond reduction IV var creation ...
4528 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4529 parameter. Use STMT_VINFO_VECTYPE.
4530 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4533 2017-06-28 Martin Liska <mliska@suse.cz>
4536 * ipa-visibility.c (non_local_p): Handle visibility.
4538 2017-06-28 Martin Liska <mliska@suse.cz>
4541 * common.opt: Add IntegerRange to various options.
4542 * opt-functions.awk (integer_range_info): New function.
4543 * optc-gen.awk: Add integer_range_info to cl_options struct.
4544 * opts-common.c (decode_cmdline_option): Handle
4545 CL_ERR_INT_RANGE_ARG.
4546 (cmdline_handle_error): Likewise.
4547 * opts.c (print_filtered_help): Show valid interval in
4548 when --help is provided.
4549 * opts.h (struct cl_option): Add range_min and range_max fields.
4550 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4552 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4554 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4555 (x * C EQ/NE y * C): New transformation.
4557 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4559 * genmultilib (combination_space): Accept '+' in option names.
4561 2017-06-28 Martin Liska <mliska@suse.cz>
4564 * asan.c (instrument_derefs): Bail out inner references
4565 that are hard register variables.
4567 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4570 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4571 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4573 2017-06-28 Richard Biener <rguenther@suse.de>
4575 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4576 (vect_get_slp_defs): Adjust.
4577 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4579 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4581 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4582 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4583 (vectorizable_reduction): Adjust.
4584 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4586 (vect_get_slp_defs): Likewise.
4587 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4588 (vectorizable_bswap): Adjust.
4589 (vectorizable_call): Likewise.
4590 (vectorizable_conversion): Likewise.
4591 (vectorizable_assignment): Likewise.
4592 (vectorizable_shift): Likewise.
4593 (vectorizable_operation): Likewise.
4594 (vectorizable_store): Likewise.
4595 (vectorizable_condition): Likewise.
4596 (vectorizable_comparison): Likewise.
4598 2017-06-28 Michael Collison <michael.collison@arm.com>
4601 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4603 (arm_gen_movmemqi): Removed unused variable 'i'.
4604 Convert 'for' loop into 'while' loop.
4605 (arm_expand_prologue): Remove last unnecessary set of insn.
4606 (thumb_pop): Remove unused variable 'pushed_words'.
4607 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4609 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4611 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4612 * config/s390/s390-protos.h: Add prototype of
4613 s390_rel_address_ok_p.
4614 * config/s390/s390.c (s390_got_symbol): New function.
4615 (s390_rel_address_ok_p): New function.
4616 (legitimize_pic_address): Use s390_rel_address_ok_p.
4617 (s390_load_got): Use s390_got_symbol.
4618 (s390_option_override): Issue error if
4619 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4620 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4622 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4624 2017-06-27 Andrew Pinski <apinski@cavium.com>
4626 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4627 (X * copysign (1.0, X)): New pattern.
4628 (X * copysign (1.0, -X)): New pattern.
4629 (copysign (-1.0, CST)): New pattern.
4631 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4633 * genmultilib (combination_space): Remove variable.
4634 Validate reuse rules against regular expression for any sequence
4635 of multilib options in any order.
4637 2017-06-27 Michael Collison <michael.collison@arm.com>
4639 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4640 call aarch64_split_simd_combine.
4641 * (aarch64_combine_internal<mode>): Delete pattern.
4642 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4643 Allow register and subreg operands.
4645 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4647 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4648 specific need, just fallback on defaults.
4649 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4651 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4652 Olivier Hainque <hainque@adacore.com>
4654 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4656 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4657 targets. Pick a default if no particular attempt applied.
4658 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4661 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4663 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4664 (x86_64-wrs-vxworks7): Likewise.
4666 2017-06-27 Marek Polacek <polacek@redhat.com>
4669 * ubsan.c (instrument_null): Check get_base_address's result for null.
4671 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4673 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4675 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4677 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4678 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4679 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4680 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4682 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4683 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4684 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4685 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4686 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4687 BUILT_IN_FEUPDATEENV): New builtins.
4688 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4689 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4690 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4691 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4693 (builtin_structptr_types): Adjust size.
4694 * tree.c (builtin_structptr_types): Add four entries.
4696 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4697 Olivier Hainque <hainque@adacore.com>
4699 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4700 (TLS_SYM): New local macro, forcing reference to __tls__ on
4701 link command lines for VxWorks 7 RTPs, triggering initialization
4703 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4704 OS features TLS support, true for RTPs on VxWorks 7.
4705 * config/vxworks.c (vxworks_override_options): Setup emutls
4708 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4710 * predict.c (test_prediction_value_range): Use -1U instead of -1
4711 to avoid narrowing conversion warning.
4712 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4713 to avoid narrowing conversion warning.
4714 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4716 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4718 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4720 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4721 64bit configurations.
4722 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4723 (SIZE_TYPE): Likewise.
4724 * config/vxworks.c (vxworks_emutls_var_fields): Use
4725 long_unsigned_type_node instead of unsigned_type_node as the offset
4726 field type, which is "pointer" mode in emutls.c.
4728 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4731 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4734 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4735 gimple_vuse copying separately from gimple_vdef copying.
4737 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4739 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4742 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4743 Olivier Hainque <hainque@adacore.com>
4745 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4746 for all vxworks7 targets.
4747 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4748 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4749 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4750 variations for VX6/VX7 and 32/64bits later on in ...
4751 (VXWORKS_LIB_SPEC): Leverage new macros.
4752 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4753 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4755 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4757 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4758 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4760 2017-06-26 Carl Love <cel@us.ibm.com>
4762 * config/rs6000/rs6000-c.c: Add support for built-in functions
4763 vector bool char vec_reve (vector bool char);
4764 vector signed char vec_reve (vector signed char);
4765 vector unsigned char vec_reve (vector unsigned char);
4766 vector bool int vec_reve (vector bool int);
4767 vector signed int vec_reve (vector signed int);
4768 vector unsigned int vec_reve (vector unsigned int);
4769 vector bool long long vec_reve (vector bool long long);
4770 vector signed long long vec_reve (vector signed long long);
4771 vector unsigned long long vec_reve (vector unsigned long long);
4772 vector bool short vec_reve (vector bool short);
4773 vector signed short vec_reve (vector signed short);
4774 vector double vec_reve (vector double);
4775 vector float vec_reve (vector float);
4776 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4777 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4778 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4779 (altivec_vreve): New pattern.
4780 * config/rs6000/altivec.h (vec_reve): New define.
4781 * doc/extend.texi (vec_rev): Update the built-in documentation file
4782 for the new built-in functions.
4784 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4786 PR tree-optimization/71815
4787 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4789 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4791 (slsr_process_phi): Likewise.
4792 (replace_uncond_cands_and_profitable_phis): Don't replace a
4793 multiply candidate with a stride of 1 (copy or cast).
4794 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4796 (lowest_cost_path): Likewise.
4797 (total_savings): Likewise.
4799 2017-06-26 Richard Biener <rguenther@suse.de>
4802 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4803 Use def_builtin_pure for all gather builtins.
4805 2017-06-26 Richard Biener <rguenther@suse.de>
4807 PR tree-optimization/81203
4808 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4811 2017-06-26 Marek Polacek <polacek@redhat.com>
4814 * doc/invoke.texi: Document -Wmultistatement-macros.
4816 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4818 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4819 arm_neon_ok_no_float_abi effective target.
4821 2017-06-26 Richard Biener <rguenther@suse.de>
4823 PR tree-optimization/80928
4824 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4825 (copy_bbs): Set BB_DUPLICATED flag early.
4826 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4828 (execute_on_shrinking_pred): Likewise.
4829 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4830 BB_DUPLICATED blocks.
4831 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4832 iterate over all PHIs considering removal of *gsi.
4834 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4836 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4839 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4841 * config/rs6000/rs6000-string.c: (expand_block_clear,
4842 do_load_for_compare, select_block_compare_mode,
4843 compute_current_alignment, expand_block_compare,
4844 expand_strncmp_align_check, expand_strn_compare,
4845 expand_block_move, rs6000_output_load_multiple)
4846 Move functions related to string/block move/compare
4848 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4849 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4850 for this function which is now used in two files.
4851 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4852 * config.gcc: Add rs6000-string.o to extra_objs for
4853 targets powerpc*-*-* and rs6000*-*-*.
4855 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4858 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4859 32-bit, since indexed is not valid for DImode.
4860 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4861 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4862 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4863 (define_peephole2 for Altivec d-form store): Likewise.
4866 * multiple_target.c (create_dispatcher_calls): Only create the
4867 dispatcher call if the function is the default clone of a
4870 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4873 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4874 a call, force the call to not be a tail call.
4876 2017-06-23 Jeff Law <law@redhat.com>
4878 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4881 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4883 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4884 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4885 handling for early expansion of vector shifts (sl,sr,sra,rl).
4886 (builtin_function_type): Add vector shift right instructions
4887 to the unsigned argument list.
4889 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4891 rtl-optimizatoin/79286
4892 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4893 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4894 trap. PIC register plus a const unspec without offset can never trap.
4896 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4898 * tree.h (builtin_structptr_type): New type.
4899 (builtin_structptr_types): Declare new array.
4900 * tree.c (builtin_structptr_types): New array.
4901 (free_lang_data, build_common_tree_nodes): Use it.
4903 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4906 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4909 2017-06-22 Matt Turner <mattst88@gmail.com>
4911 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4912 Lake models to skylake case. Assume skylake for unknown
4913 models with clflushopt.
4915 2017-06-22 Jeff Law <law@redhat.com>
4917 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4918 frame sizes that do not satisfy aarch64_uimm12_shift.
4920 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4922 * profile-count.h (apply_probability,
4923 apply_scale, probability_in): Fix checks for zero.
4925 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4927 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4928 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4930 2016-06-22 Richard Biener <rguenther@suse.de>
4932 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4933 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4934 REDUC_MAX_EXPR support.
4935 (vectorizable_reduction): Likewise.
4936 (vect_create_epilog_for_reduction): Likewise.
4938 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4940 * match.pd (A / (1 << B) -> A >> B): New.
4941 * generic-match-head.c: Include optabs-tree.h.
4942 * gimple-match-head.c: Likewise.
4943 * optabs-tree.h (target_supports_op_p): New.
4944 * optabs-tree.c (target_supports_op_p): New.
4946 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4948 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4949 $gcc_cv_ld --help output.
4950 (gcc_cv_ld_demangle): Likewise.
4951 (gcc_cv_ld_eh_frame_hdr): Likewise.
4952 (gcc_cv_ld_pie): Likewise.
4953 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4954 (gcc_cv_ld_buildid): Likewise.
4955 (gcc_cv_ld_sysroot): Likewise.
4956 (ld_bndplt_support): Likewise.
4957 (ld_pushpopstate_support): Likewise.
4958 * configure: Regenerate.
4959 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4961 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4964 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4965 operands indexes to avoid gap between operands and match_dups.
4967 2017-06-21 Andrew Pinski <apinski@cavium.com>
4969 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4970 Increment Arith_shift and Arith_shift_reg by 1.
4971 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4973 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4974 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4975 (aarch64_strip_extend): Add new argument and test for it.
4976 (aarch64_cheap_mult_shift_p): New function.
4977 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4978 add a cost if it is true.
4979 Update calls to aarch64_strip_extend.
4980 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4982 2017-06-21 Andrew Pinski <apinski@cavium.com>
4984 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4986 (thunderxt88): Likewise.
4987 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4988 (thunderx_prefetch_tune): New variable.
4989 (thunderx2t99_prefetch_tune): Update for the correct values.
4990 (thunderxt88_tunings): New variable.
4991 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4992 generic_prefetch_tune.
4993 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4995 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4997 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4998 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4999 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5000 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5001 (aarch64_atomic_cas<mode>, GPI): Likewise.
5003 2017-06-21 Martin Liska <mliska@suse.cz>
5005 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5006 statements on cold and hot labels.
5007 * predict.c (tree_estimate_probability_bb): Remove the
5008 prediction from this place.
5010 2017-06-21 Martin Liska <mliska@suse.cz>
5012 PR tree-optimization/79489
5013 * gimplify.c (maybe_add_early_return_predict_stmt): New
5015 (gimplify_return_expr): Call the function.
5016 * predict.c (tree_estimate_probability_bb): Remove handling
5018 * predict.def: Update comment about early return predictor.
5019 * gimple-predict.h (is_gimple_predict): New function.
5020 * predict.def: Change default value of early return to 66.
5021 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5023 * passes.def: Put pass_strip_predict_hints to the beginning of
5026 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5028 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5029 FUNCTION_DECL declarations.
5030 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5032 (dwaf2out_decl): Likewise.
5033 * godump.c (go_early_global_decl): Skip call to the real debug hook
5034 for FUNCTION_DECL declarations.
5035 * passes.c (rest_of_decl_compilation): Skip call to the
5036 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5037 -fdump-go-spec is passed.
5039 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5041 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5042 Reorder for compactness.
5043 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5044 (def_builtin_pure, def_builtin_pure2): New functions.
5045 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5047 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5049 * match.pd (nop_convert): New predicate.
5050 ((A +- CST1) +- CST2): Allow some NOP conversions.
5052 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5055 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5056 with ctors/dtors if GOVD_SHARED is set.
5058 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5060 * config/aarch64/aarch64.md (movti_aarch64):
5061 Emit mov rather than orr.
5062 (movtf_aarch64): Likewise.
5063 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5064 Emit mov rather than orr.
5066 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5068 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5069 Swap alternatives, make integer dup more expensive.
5071 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5073 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5074 Return true for non-tls symbols.
5076 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5078 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5079 (cortex-a75): Likewise.
5080 (cortex-a75.cortex-a55): Likewise.
5081 * config/aarch64/aarch64-tune.md: Regenerate.
5082 * doc/invoke.texi (-mtune): Document new values for -mtune.
5084 2017-06-21 Tom de Vries <tom@codesourcery.com>
5086 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5088 (Effective-Target Keywords, Other attributes): Suggest using
5089 dg-add-options stack_size feature to get stack limit in stack_size
5090 effective target documentation.
5092 2017-06-21 Julian Brown <julian@codesourcery.com>
5093 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5095 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5096 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5097 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5099 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5100 attribute type list for neon_multiply.
5101 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5102 attribute type list for neon_multiply.
5103 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5104 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5105 attribute type list for neon_multiply.
5106 * config/arm/types.md (crypto_pmull): Add.
5107 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5108 attribute type list.
5110 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5112 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5115 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5117 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5118 to make sure not to dereference a NULL cost_classes_ptr pointer.
5120 2017-06-20 Carl Love <cel@us.ibm.com>
5122 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5123 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5124 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5125 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5126 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5127 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5128 VMULOSW): New enum "unspec" values.
5129 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5130 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5131 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5132 altivec_vmulosw): New patterns.
5133 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5134 VMULOSW): Add definitions.
5136 2017-06-20 Julia Koval <julia.koval@intel.com>
5138 * config/i386/i386.c: Fix rounding expand for new pattern.
5139 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5141 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5143 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5144 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5146 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5148 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5151 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5153 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5154 architecture, then by implementer ID.
5155 * config/aarch64/aarch64-tune.md: Regenerate.
5157 2017-06-20 Richard Biener <rguenther@suse.de>
5160 * fold-const.c (split_tree): Fold to type before negating.
5162 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5164 * diagnostic-show-locus.c
5165 (selftest::test_fixit_deletion_affecting_newline): New function.
5166 (selftest::diagnostic_show_locus_c_tests): Call it.
5168 2017-06-20 Andreas Schwab <schwab@suse.de>
5171 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5174 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5176 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5177 __ARM_FEATURE_COPROC according to support.
5179 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5181 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5182 Rewritten to avoid overflow for > 32-bit pointers.
5185 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5186 by removing enum keyword.
5187 (ubsan_type_descriptor): Likewise. Formatting fix.
5190 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5191 splitter): Require TARGET_SSE2 in the condition.
5193 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5196 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5197 for doing vector set of SFmode on ISA 3.0.
5198 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5199 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5201 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5202 SFmode value into a V4SF variable that was extracted from another
5203 V4SF variable without converting the element to double precision
5204 and back to single precision vector format.
5205 (vsx_insert_extract_v4sf_p9_2): Likewise.
5207 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5209 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5210 in UWHI to avoid undefined overflow.
5213 * ubsan.h (enum ubsan_encode_value_phase): New.
5214 (ubsan_encode_value): Change second argument to
5215 enum ubsan_encode_value_phase with default value of
5216 UBSAN_ENCODE_VALUE_GENERIC.
5217 * ubsan.c (ubsan_encode_value): Change second argument to
5218 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5219 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5220 create_tmp_var_raw instead of create_tmp_var and use a
5222 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5223 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5224 ubsan_encode_value callers.
5227 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5228 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5229 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5231 2017-06-19 Richard Biener <rguenther@suse.de>
5234 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5235 estimates if we changed anything.
5237 2017-06-19 Richard Biener <rguenther@suse.de>
5239 PR tree-optimization/80887
5240 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5241 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5242 simplified lookups, then reset mprts_hook.
5243 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5245 (try_to_simplify): Likewise.
5247 2017-06-19 Martin Liska <mliska@suse.cz>
5250 * gimplify.c (gimplify_switch_expr):
5251 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5253 2017-06-19 Martin Liska <mliska@suse.cz>
5255 * doc/install.texi: Document that PGO runs in 4 stages.
5257 2017-06-19 Martin Liska <mliska@suse.cz>
5260 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5261 to dispatcher function name.
5262 * multiple_target.c (replace_function_decl): New function.
5263 (create_dispatcher_calls): Redirect both edges and references.
5265 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5267 * profile-count.c (profile_count::dump): Dump quality.
5268 (profile_count::differs_from_p): Update for unsigned val.
5269 * profile-count.h (profile_count_quality): New enum.
5270 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5272 2017-06-19 Richard Biener <rguenther@suse.de>
5274 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5275 struct function as arg.
5276 (estimate_numbers_of_iterations): Export overload with loop arg.
5277 (free_numbers_of_iterations_estimates_loop): Use an overload of
5278 free_numbers_of_iterations_estimates instead.
5279 * tree-cfg.c (remove_bb): Adjust.
5280 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5281 * tree-parloops.c (gen_parallel_loop): Likewise.
5282 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5284 (tree_unroll_loops_completely): Likewise.
5285 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5286 Use an overload instead and export.
5287 (estimated_loop_iterations): Adjust.
5288 (max_loop_iterations): Likewise.
5289 (likely_max_loop_iterations): Likewise.
5290 (estimate_numbers_of_iterations): Take struct function as arg
5292 (loop_exits_before_overflow): Adjust.
5293 (free_numbers_of_iterations_estimates_loop): Use an overload.
5294 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5295 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5297 2017-06-19 Richard Biener <rguenther@suse.de>
5300 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5301 RANGE_EXPR conservatively.
5303 2017-06-16 Carl Love <cel@us.ibm.com>
5305 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5306 definitions for vec_float, vec_float2, vec_floato,
5307 vec_floate built-ins.
5308 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5309 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5311 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5312 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5313 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5314 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5315 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5316 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5317 vec_floato): Add builtin defines.
5318 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5319 Update the built-in documentation file for the new built-in
5322 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5324 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5325 (mthumb): Mark as the negative of -marm.
5327 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5329 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5331 (ARM Options, -mtune): Document that this accepts the same
5332 extension options as -mcpu.
5333 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5335 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5337 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5338 permitted extensions.
5340 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5342 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5343 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5344 (armv8-m.main): Add option +nodsp.
5345 * config/arm/arm-cpu-cdata.h: Regenerated.
5347 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5349 * config/arm/t-fuchsia: New file.
5350 * config.gcc (arm*-*-fuchsia*): Use it.
5352 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5354 * config/arm/t-symbian: Rewrite for new option infrastructure.
5356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5358 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5359 (MULTILIB_REQUIRED): Likewise.
5361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5363 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5364 (MULTILIB_RESUE): Likewise.
5365 (MULTILIB_MATCHES): Likewise.
5366 (MULTLIB_REQUIRED): Likewise.
5368 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5370 * config/arm/t-rtems: Rewrite for new option framework.
5372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5374 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5375 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5376 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5377 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5378 * config/arm/t-multilib: ... here.
5379 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5380 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5381 armv7-a and armv8*-a when A-profile libraries have not been built.
5382 * config/arm/t-rmprofile: Rewrite.
5384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5386 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5387 with a backslash. Remove the backslash after substituting unescaped
5389 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5391 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5393 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5394 the driver to pass through the default setting of -mfloat-abi.
5395 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5397 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5398 (all_feat_combs): New rule.
5399 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5401 * config/arm/t-aprofile: Rewrite.
5403 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5405 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5406 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5407 fpu is not specified by the user/command-line.
5408 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5409 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5410 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5411 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5412 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5413 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5415 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5417 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5418 * config/arm/t-arm-elf: Rewritten.
5420 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5422 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5423 have some floating-point instructions.
5424 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5425 (TARGET_MAYBE_HARD_FLOAT): New macro.
5426 * config/arm/arm-builtins.c (arm_init_builtins): Use
5427 TARGET_MAYBE_HARD_FLOAT.
5428 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5432 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5433 (configargs.h): Include it.
5434 (arm_print_hint_for_fpu_option): New function.
5435 (arm_parse_fpu_option): New function.
5436 (candidate_extension): New class.
5437 (arm_canon_for_multilib): New function.
5438 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5439 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5440 (ARCH_CANONICAL_SPECS): New macro.
5441 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5443 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5445 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5446 are set after handling multilib fragments. Set target_cpu_default2
5449 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5451 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5453 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5454 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5456 (check_arch): Likewise.
5457 * config/arm/arm.c (arm_configure_build_target): Handle
5458 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5459 options in the default.
5461 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5463 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5464 when an option is an alias of another.
5465 * config/arm/parsecpu.awk (optalias): New parser token.
5466 (gen_comm_data): Mark non-alias options as such. Emit entries
5467 for extension aliases.
5468 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5469 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5470 (armv6kz, armv6zk, armv6t2): Likewise.
5471 (armv7): Make vfpv3-d16 an alias.
5472 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5474 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5475 Sort in canonical order.
5476 (armv8-a): Sort in canonical order.
5477 (armv8.1-a, armv8.2-a): Likewise.
5478 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5480 (cortex-a9): Sort in canonical order.
5481 * config/arm/arm.c (selftests.h): Include it.
5482 (arm_test_cpu_arch_data): New function.
5483 (arm_run_self_tests): New function.
5484 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5485 (targetm): Move declaration to the end of the file.
5486 * arm-cpu-cdata.h: Regenerated.
5488 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5490 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5491 call to target_mode_check describing the type of option passed.
5492 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5493 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5494 arm_parse_cpu_option_name to match parameters against list of
5496 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5497 arm_arch_core_flags data structure.
5498 * config/arm/arm-cpu_cdata.h: Regenerated.
5500 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5502 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5504 (arm_print_hint_for_cpu_option): Likewise.
5505 (arm_print_hint_for_arch_option): Likewise.
5506 (arm_parse_cpu_option_name): Likewise.
5507 (arm_parse_arch_option_name): Likewise.
5508 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5509 of entries in the all_fpus list.
5510 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5511 (arm_parse_cpu_option_name): Declare.
5512 (arm_parse_arch_option_name): Declare.
5513 (arm_parse_option_features): Declare.
5514 (arm_intialize_isa): Declare.
5515 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5517 (gen_comm_data): ... here. Make definitions non-static.
5518 * config/arm/arm-cpu-data.h: Regenerated.
5519 * config/arm/arm-cpu-cdata.h: Regenerated.
5521 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5523 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5524 (cpu_arch_extension): New structure.
5525 (cpu_arch_option, arch_option, cpu_option): New structures.
5526 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5528 (gen_data): Generate new format data tables.
5529 * config/arm/arm.c (cpu_tune): New structure.
5530 (cpu_option, processors): Delete.
5531 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5532 (arm_print_hint_for_cpu_option): ... this and ...
5533 (arm_print_hint_for_arch_option): ... this.
5534 (arm_parse_arch_cpu_name): Delete. Replace with ...
5535 (arm_parse_cpu_option_name): ... this and ...
5536 (arm_parse_arch_option_name): ... this.
5537 (arm_unrecognized_feature): Change type of target parameter to
5539 (arm_parse_arch_cpu_features): Delete. Replace with ...
5540 (arm_parse_option_features): ... this.
5541 (arm_configure_build_target): Rework to use new configuration data
5543 (arm_print_tune_info): Rework for new configuration data tables.
5544 * config/arm/arm-cpu-data.h: Regenerated.
5545 * config/arm/arm-cpu.h: Regenerated.
5547 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5549 * Makefile.in (OBJS): Move sbitmap.o from here ...
5550 (OBJS-libcommon): ... to here.
5552 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5554 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5555 (ISA_ALL_CRYPTO): New macro.
5556 (ISA_ALL_SIMD): New macro
5557 (ISA_ALL_FP): New macro.
5558 * config/arm/arm.c (fpu_bitlist): Update initializer.
5559 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5561 (arm9e): Add fpu. Add option for nofp
5562 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5563 (arm926ej-s, arm1026ej-s): Likewise.
5564 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5565 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5566 neon-fp16, neon-vfpv4, nofp and nosimd.
5567 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5568 (cortex-a8): Add fpu. Add option for nofp.
5569 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5570 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5571 (cortex-r4f): Add fpu.
5572 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5573 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5575 (cortex-r8): Likewise.
5576 (cortex-m4): Add fpu. Add option for nofp.
5577 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5578 (cortex-a17.cortex-a7): Likewise.
5579 (cortex-a32): Add fpu. Add options for crypto and nofp.
5580 (cortex-a35, cortex-a53): Likewise.
5581 (cortex-a57): Add fpu. Add option for crypto.
5582 (cortex-a72, cortex-a73): Likewise.
5583 (exynos-m1): Likewise.
5584 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5585 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5586 (cortex-m33): Add fpu. Add option for nofp.
5587 * config/arm/arm-cpu-cdata.h: Regenerated
5588 * config/arm/arm-cpu-data.h: Regenerated.
5590 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5592 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5593 (armv5te, armv5tej): Likewise.
5594 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5595 (armv7): Add options fp and vfpv3-d16.
5596 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5597 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5599 (armv7ve): Likewise.
5600 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5601 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5602 (armv8-a): Add nocrypto option.
5603 (armv8.1-a, armv8.2-a): Likewise.
5604 (armv8-m.main): add options fp, fp.dp and nofp.
5606 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5608 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5610 (armv8-a+crc): Delete.
5611 (armv8.1-a): Add options simd, crypto and nofp.
5612 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5613 (armv8.2-a+fp16): Delete.
5614 (armv8-m.main): Add option dsp.
5615 (armv8-m.main+dsp): Delete.
5616 (cortex-a8): Add fpu. Add nofp option.
5617 (cortex-a9): Add fpu. Add nofp and nosimd options.
5618 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5619 link to main cpu and architecture data structures.
5620 (gen_comm_data): Only put isa attributes from the main architecture
5622 (option): New statement for architecture and CPU entries.
5623 * arm.c (struct cpu_option): New structure.
5624 (struct processors): Add entry for options.
5625 (arm_unrecognized_feature): New function.
5626 (arm_parse_arch_cpu_name): Ignore any characters after the first
5628 (arm_parse_arch_cpu_feature): New function.
5629 (arm_configure_build_target): Separate out any CPU and architecture
5630 features and parse separately. Don't error out if -mfpu=auto is
5631 used with only an architecture string.
5632 (arm_print_asm_arch_directives): New function.
5633 (arm_file_start): Call it.
5634 * config/arm/arm-cpu-cdata.h: Regenerated.
5635 * config/arm/arm-cpu-data.h: Likewise.
5636 * config/arm/arm-tables.opt: Likewise.
5638 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5640 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5641 assembler when it is not -mfpu=auto.
5643 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5645 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5646 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5647 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5648 (ASM_CPU_SPEC): Rewrite.
5649 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5650 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5651 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5652 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5653 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5654 copied string is NUL-terminated. Also strip any characters prefixed
5656 (arm_rewrite_selected_arch): New function.
5657 (arm_rewrite_march): New function.
5659 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5661 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5662 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5663 (march, mcpu, mtune): Convert to string-based options.
5664 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5665 (arm_parse_arch_cpu_name): New function.
5666 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5667 identify selected architecture or CPU.
5668 (arm_option_save): New function.
5669 (TARGET_OPTION_SAVE): Redefine.
5670 (arm_option_restore): Restore string options.
5671 (arm_option_print): Print string options.
5673 2017-06-16 Martin Sebor <msebor@redhat.com>
5675 PR tree-optimization/80933
5676 PR tree-optimization/80934
5677 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5678 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5679 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5680 (gimple_fold_builtin): Call them.
5682 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5684 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5685 as unlikely; update profile.
5687 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5689 * predict.c (force_edge_cold): Handle declaring edges impossible
5692 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5694 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5696 (try_unroll_loop_completely): Fix reporting.
5698 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5700 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5702 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5705 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5706 if given a non-constant argument for an intrinsic which requires a
5709 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5711 * profile.c (compare_freqs): New function.
5712 (branch_prob): Sort edge list.
5713 (find_spanning_tree): Assume that the list is priority sorted.
5715 2017-06-16 Richard Biener <rguenther@suse.de>
5717 PR tree-optimization/81090
5718 * passes.def (pass_record_bounds): Remove.
5719 * tree-pass.h (make_pass_record_bounds): Likewise.
5720 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5721 make_pass_record_bounds): Likewise.
5722 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5723 not free niter estimates at the beginning but at the end.
5724 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5726 2017-06-16 Richard Biener <rguenther@suse.de>
5728 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5729 initializer to workaround ICE in host GCC 4.8.
5731 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5733 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5735 (clone_inlined_nodes): Update.
5737 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5739 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5740 prefetch settings, and enable prefetching by default at -O3.
5742 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5744 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5745 Set flag_prefetch_loop_arrays according to tuning data.
5747 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5749 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5751 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5752 [Unrelated to main purpose of the patch] Place the pointer field last
5753 to enable type checking errors when tune structure are wrongly merged.
5754 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5755 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5756 (thunderx2t99_prefetch_tune): New tune constants.
5757 (tune_params *_tunings): Update all tunings (no functional change).
5758 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5759 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5760 from tunings structures.
5762 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5765 * ubsan.c (instrument_null): Add T argument, use it instead
5766 of computing it based on IS_LHS.
5767 (instrument_object_size): Likewise.
5768 (pass_ubsan::execute): Adjust instrument_null and
5769 instrument_object_size callers to pass gimple_get_lhs or
5770 gimple_assign_rhs1 result to it. Use instrument_null instead of
5771 calling get_base_address and instrument_mem_ref. Handle
5772 aggregate call arguments for object-size sanitization.
5774 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5776 PR tree-optimization/81089
5777 * tree-vrp.c (is_masked_range_test): Validate operands of
5780 2017-06-15 Martin Sebor <msebor@redhat.com>
5783 * dumpfile.c (dump_register): Avoid calling memset to initialize
5784 a class with a default ctor.
5785 * gcc.c (struct compiler): Remove const qualification.
5786 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5787 * hash-table.h: Ditto.
5788 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5790 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5791 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5793 * params.h (struct param_info): Make struct members non-const.
5794 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5795 with default initialization.
5796 * vec.h (vec_copy_construct, vec_default_construct): New helper
5798 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5799 with vec_copy_construct.
5800 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5801 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5802 * doc/invoke.texi (-Wclass-memaccess): Document.
5804 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5806 * emit-rtl.h (is_leaf): Update comment about local
5809 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5812 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5813 for a variable to have a section before checking if the section has a
5815 Set section to.persistent if persistent attribute is set.
5816 Warn if .persistent attribute is used on an automatic variable.
5818 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5820 PR rtl-optimization/80474
5821 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5823 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5825 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5828 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5830 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5831 (casesi): Emit bounds checking as RTL.
5832 (casesi_internal_mips16_<mode>): Remove bounds checking.
5834 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5836 * config/xtensa/xtensa.c (xtensa_option_override): Append
5837 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5838 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5839 xtensa_doloop_hooks): Define unconditionally.
5840 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5842 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5843 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5844 for it in xtensa_option_override.
5845 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5846 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5848 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5850 * doc/cppopts.texi: Document '-' special value to -MF.
5852 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5854 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5855 (cortex_a53_fconst): Likewise.
5856 (cortex_a53_fpmul): Likewise.
5857 (cortex_a53_f_load_64): Likewise.
5858 (cortex_a53_f_load_many): Likewise.
5859 (cortex_a53_advsimd_alu): Likewise.
5860 (cortex_a53_advsimd_alu_q): Likewise.
5861 (cortex_a53_advsimd_mul): Likewise.
5862 (cortex_a53_advsimd_mul_q): Likewise.
5863 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5864 Add missing fmul, r2f_cvt and fconst cases.
5866 2017-06-14 Richard Biener <rguenther@suse.de>
5869 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5871 (fold_binary_loc): When associating do not treat pre-existing
5872 TREE_OVERFLOW on literal constants as a reason to allow
5873 TREE_OVERFLOW on associated literal constants.
5875 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5877 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5878 (MASK_FEATURES): New macro.
5879 * config/sparc/sparc.c (sparc_option_override): Remove the special
5880 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5882 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5884 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5885 a division of 0 if non-call exceptions are enabled.
5887 2017-06-14 Andrew Pinski <apinski@cavium.com>
5888 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5891 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5892 Improve vector initialization code gen for only variable case.
5894 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5896 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5898 2017-06-14 Richard Biener <rguenther@suse.de>
5900 PR tree-optimization/81083
5901 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5904 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5906 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5907 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5908 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5909 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5910 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5911 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5913 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5915 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5916 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5918 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5920 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5922 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5924 * config/rs6000/t-rtems: Don't handle SPE.
5926 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5928 * config/rs6000/t-linux: Don't handle SPE.
5930 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5932 * config/rs6000/eabispe.h: Delete file.
5934 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5936 * config/rs6000/t-spe: Delete file.
5938 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5940 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5941 (rs6000_legitimate_offset_address_p): Return false for anything in
5942 V2SImode or V2SFmode.
5944 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5946 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5947 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5948 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5950 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5951 (rs6000_legitimate_offset_address_p): Ditto.
5952 (rs6000_emit_move): Ditto.
5953 (rs6000_init_builtins): Remove V4HI_type_node.
5955 2017-06-13 Martin Liska <mliska@suse.cz>
5958 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5959 (gate_asan): Likewise.
5960 * asan.h (asan_no_sanitize_address_p): Remove the function.
5961 (sanitize_flags_p): New function.
5962 * builtins.def: Fix coding style.
5963 * common.opt: Use renamed enum value.
5964 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5965 * doc/extend.texi: Document no_sanitize attribute.
5966 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5967 to SANITIZE_UNDEFINED_NONDEFAULT.
5968 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5969 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5970 Use sanitize_flags_p.
5971 * gimplify.c (gimplify_function_tree): Likewise.
5972 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5973 * opts.c (parse_no_sanitize_attribute): New function.
5974 (common_handle_option): Use renamed enum value.
5975 * opts.h (parse_no_sanitize_attribute): Declare.
5976 * tree.c (sanitize_flags_p): New function.
5977 * tree.h: Declared here.
5978 * tsan.c: Use sanitize_flags_p.
5979 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5980 (instrument_mem_ref): Likewise.
5981 (instrument_bool_enum_load): Likewise.
5982 (do_ubsan_in_current_function): Remove the function.
5983 (pass_ubsan::execute): Use sanitize_flags_p.
5984 * ubsan.h: Remove do_ubsan_in_current_function
5985 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5986 (dump_function_to_file): Use it here.
5988 2017-06-13 Martin Jambor <mjambor@suse.cz>
5990 PR tree-optimization/80803
5991 PR tree-optimization/81063
5992 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5993 (propagate_subaccesses_across_link): Enqueue subtree whenever
5994 necessary instead of relying on the caller.
5996 2017-06-13 Martin Jambor <mjambor@suse.cz>
5998 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5999 that have a first_link.
6000 (sort_and_splice_var_accesses): Do not check first_link before
6002 (subtree_mark_written_and_enqueue): Likewise.
6003 (propagate_all_subaccesses): Likewise and do not stop at first
6004 parent with a first_link.
6006 2017-06-13 Martin Jambor <mjambor@suse.cz>
6008 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6011 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6013 * match.pd: New pattern.
6015 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6017 * tree-vrp.c (is_masked_range_test): New function.
6018 (register_edge_assert_for): Determine ranges for
6021 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6023 PR tree-optimization/67328
6024 * fold-const.c (maskable_range_p): New function.
6025 (build_range_check): Generate bittests if possible.
6027 2017-06-13 Martin Liska <mliska@suse.cz>
6029 * gimple-pretty-print.c (dump_probability): Add new argument.
6030 (dump_edge_probability): Dump both probability and count.
6031 (dump_gimple_label): Likewise.
6032 (dump_gimple_bb_header): Likewise.
6034 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6037 * config/avr/avr-devices.c: Fix indentation.
6038 * config/avr/gen-avr-mmcu-specs.c: Dito.
6040 2017-06-13 Richard Biener <rguenther@suse.de>
6042 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6043 instead get vector type from stmt_info.
6044 (vectorizable_reduction): Adjust. Remove dead code.
6046 2017-06-13 Richard Biener <rguenther@suse.de>
6049 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6050 case of C * (x * C2 + C3).
6051 (fold_addr_of_array_ref_difference): Properly fold index difference.
6053 2017-06-12 David S. Miller <davem@davemloft.net>
6056 * config/sparc/sparc.md (return expander): Emit frame blockage if
6057 function uses alloca.
6059 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6061 * combine.c (make_field_assignment): Check len rather than the mode
6062 precision when calling force_to_mode.
6064 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6066 Support multilibs and devices that see flash in RAM address range.
6069 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6070 (avr_mcu_t) <flash_pm_offset>: New field.
6071 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6072 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6073 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6074 (AVR_TINY_PM_OFFSET): Remove macro.
6075 * config/avr/avr.opt (-mshort-calls): New option.
6076 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6077 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6078 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6079 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6080 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6081 instead of avr_arch->have_jmp_call.
6082 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6083 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6084 avr_arch->flash_pm_offset to define.
6085 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6086 new field flash_pm_offset. Add entry for avrxmega3.
6087 (avr_texinfo): Add entry for avrxmega3.
6088 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6089 attiny212, attiny214,
6090 attiny412, attiny414, attiny416, attiny417,
6091 attiny814, attiny816, attiny817,
6092 attiny1614, attiny1616, attiny1617,
6093 attiny3214, attiny3216, attiny3217.
6094 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6095 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6096 (avr_print_operand_address) [AVR_TINY]: Same.
6097 (avr_asm_init_sections) <readonly_data_section>: Only patch
6098 callback if avr_arch->flash_pm_offset = 0.
6099 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6100 for rodata if avr_arch->flash_pm_offset != 0.
6101 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6102 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6103 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6104 (m_options): Append opt_rcall.
6105 (m_dirnames): Append dir_rcall.
6106 * config/avr/t-multilib: Regenerate.
6108 * configure.ac [target=avr]: Check whether avrxmega3 default
6109 linker description file works as needed.
6110 * configure: Regenerate.
6111 * doc/avr-mmcu.texi: Regenerate.
6112 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6113 <__AVR_ARCH__>: Document avrxmega3 and 103.
6114 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6115 <__AVR_SHORT_CALLS__>: Document it.
6116 <__AVR_PM_BASE_ADDRESS__>: Document it.
6117 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6118 (AVR Variable Attributes) <progmem>: Document this is
6119 not needed for avrxmega3.
6120 (AVR Named Address Spaces) <__flash>: Dito.
6122 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6124 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6126 2017-06-12 Doug Rupp <rupp@adacore.com>
6128 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6129 Append vxworks-stdint.h to the tm_file list.
6130 * config/vxworks-stdint.h: New file.
6132 2017-06-12 Martin Liska <mliska@suse.cz>
6134 PR tree-optimization/81041
6135 * tree-profile.c (gimple_gen_ic_func_profiler):
6136 Create an extra BB in profile-generate
6137 (gimple_gen_time_profiler): Likewise.
6139 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6141 PR tree-optimization/81003
6142 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6143 (update_range_test): Use it instead of force_gimple_operand_gsi.
6145 2017-06-12 Richard Biener <rguenther@suse.de>
6147 PR tree-optimization/81053
6148 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6149 with backedge value not defined in loop. Simplify def stmt
6152 2017-06-11 Tom de Vries <tom@codesourcery.com>
6155 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6157 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6158 nvptx_cannot_force_const_mem.
6160 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6162 * opts.c (finish_options): Move test for flag_split_stack after
6163 it has been initialized.
6165 2017-06-11 Jason Merrill <jason@redhat.com>
6167 * tree.h (id_equal): New.
6168 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6169 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6170 instead of strcmp of IDENTIFIER_POINTER.
6172 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6174 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6175 (mark_all_inlined_calls_cdtor): Fix formating.
6176 (inline_transform): Rescale profile before inlining.
6178 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6180 * cgraph.h (cgraph_edge::clone): Update prototype.
6181 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6182 (cgraph_node::create_clone): Update.
6183 (cgraph_node::create_version_clone): Update.
6184 * tree-inline.c (copy_bb): Update.
6185 (expand_call_inline): Update.
6187 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6189 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6190 factored out from ...
6191 (rs6000_emit_prologue): ... here.
6193 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6195 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6196 factored out from ...
6197 (rs6000_emit_prologue): ... here.
6199 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6201 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6203 (handle_missing_profiles): Fix computation of tp_first_run.
6204 (counts_to_freqs): Do not touch freqs when count is 0.
6206 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6208 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6211 2017-06-10 Tom de Vries <tom@codesourcery.com>
6213 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6214 attributes): Document signal effective target.
6216 2017-06-10 Tom de Vries <tom@codesourcery.com>
6218 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6219 Document effective target stack_size.
6221 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6223 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6224 to the edit_context if they can be auto-applied.
6226 2017-06-9 Ian Lance Taylor <iant@golang.org>
6228 * opts.c (finish_options): If -fsplit-stack, disable implicit
6229 -forder-blocks-and-partition.
6230 * doc/invoke.texi (Optimize Options): Document that when using
6231 -fsplit-stack -forder-blocks-and-partition is not implicitly
6234 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6236 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6237 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6238 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6239 * builtins.def (abort, trap, unreachable): Declare cold.
6240 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6241 * tree-core.h (ECF_COLD): New.
6242 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6243 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6245 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6247 * predict.c (unlikely_executed_stmt_p): Cleanup.
6249 2017-06-09 Richard Biener <rguenther@suse.de>
6251 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6252 model if the ref is always written to.
6254 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6256 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6258 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6260 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6263 2017-06-09 Tom de Vries <tom@codesourcery.com>
6266 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6267 "target cannot support label values" when encountering LABEL_REF.
6269 2017-06-09 Martin Liska <mliska@suse.cz>
6271 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6272 (gimple_gen_ic_func_profiler): Emit direct comparison
6273 of __gcov_indirect_call_callee with NULL.
6274 (gimple_gen_time_profiler): Change probability from
6275 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6277 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6279 * profile.c (edge_gcov_counts): Turn to pointer.
6280 (compute_branch_probabilities, compute_branch_probabilities): Update.
6281 (branch_prob): Do not clear edge_gcov_count.
6282 * profile.h (edge_gcov_counts): Turn to pointer.
6283 (edge_gcov_count): Update.
6285 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6287 * gimple.h (gimple_check_failed): Mark cold.
6289 2017-06-09 Richard Biener <rguenther@suse.de>
6291 PR tree-optimization/66623
6292 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6293 refactor check_reduction into two parts, properly computing
6294 whether we have to check reduction validity for outer loop
6297 2017-06-09 Richard Biener <rguenther@suse.de>
6299 PR tree-optimization/79483
6300 * graphite-scop-detection.c (order): New global.
6301 (get_order): Compute bb to order mapping that satisfies code
6302 generation constraints.
6303 (cmp_pbbs): New helper.
6304 (build_scops): Start domwalk at entry block, sort generated
6307 2017-06-09 Richard Biener <rguenther@suse.de>
6310 * ipa-polymorphic-call.c
6311 (ipa_polymorphic_call_context::restrict_to_inner_class):
6312 Skip FIELD_DECLs with error_mark_node type.
6313 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6316 2017-06-09 Martin Liska <mliska@suse.cz>
6318 * predict.c (struct branch_predictor): New struct.
6319 (test_prediction_value_range): New test.
6320 (predict_c_tests): New function.
6321 * selftest-run-tests.c (selftest::run_tests): Run the function.
6322 * selftest.h: Declare new tests.
6324 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6327 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6328 gen_add3_insn did not fail.
6329 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6330 r0, construct that number in a temporary reg and add that reg to r0.
6331 If asked to put the result in r0 as well, fail.
6333 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6335 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6336 for early expansion of vec_eqv.
6338 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6341 * ubsan.c (instrument_null): Avoid pointless code temporary.
6342 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6344 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6348 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6351 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6354 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6356 * predict.c (unlikely_executed_edge_p): Move ahead.
6357 (probably_never_executed_edge_p): Use it.
6359 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6362 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6363 gimple_call_builtin_p call.
6365 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6367 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6368 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6369 rtl_check_failed_type2, rtl_check_failed_code1,
6370 rtl_check_failed_code2, rtl_check_failed_code_mode,
6371 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6372 rtvec_check_failed_bounds, rtl_check_failed_flag,
6373 _fatal_insn_not_found, _fatal_insn): Likewise.
6374 * tree.h (tree_contains_struct_check_failed,
6375 tree_check_failed, tree_not_check_failed,
6376 tree_class_check_failed, tree_range_check_failed,
6377 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6378 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6379 tree_operand_check_failed, omp_clause_check_failed,
6380 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6383 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6385 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6386 flag_branch_probabilities.
6387 * ipa-inline.c (edge_badness): Likewise.
6388 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6389 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6390 * predict.c (maybe_hot_frequency_p): Likewise.
6391 (probably_never_executed): Likewise.
6392 * sched-ebb.c (schedule_ebbs): Likewise.
6393 * sched-rgn.c (find_single_block_region): Likewise.
6394 * tracer.c (tail_duplicate): Likewise.
6396 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6398 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6399 longer requires x_flag_profile_use.
6401 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6403 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6404 instead of flag_reorder_blocks_and_partition.
6405 * dbxout.c (dbxout_function_end): Likewise.
6406 * dwarf2out.c (gen_subprogram_die): Likewise.
6407 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6408 * hw-doloop.c (reorg_loops): Likewise.
6409 * varasm.c (assemble_start_function,
6410 assemble_end_function): Likewise.
6411 (decide_function_section): Do not check for
6412 flag_reorder_blocks_and_partition.
6414 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6416 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6418 (chkp_get_hard_register_fake_addr_expr): Ditto.
6419 (chkp_build_addr_expr): Add check for hard reg case.
6420 (chkp_parse_array_and_component_ref): Ditto.
6421 (chkp_find_bounds_1): Ditto.
6422 (chkp_process_stmt): Don't generate bounds store for
6425 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6427 * predict.c (maybe_hot_bb_p): Do not check profile status.
6428 (maybe_hot_edge_p): Likewise.
6429 (probably_never_executed): Check for zero counts even if profile
6431 (unlikely_executed_edge_p): New function.
6432 (unlikely_executed_stmt_p): New function.
6433 (unlikely_executed_bb_p): New function.
6434 (set_even_probabilities): Use unlikely predicates.
6435 (combine_predictions_for_bb): Likewise.
6436 (predict_paths_for_bb): Likewise.
6437 (predict_paths_leading_to_edge): Likewise.
6438 (determine_unlikely_bbs): New function.
6439 (estimate_bb_frequencies): Use it.
6440 (compute_function_frequency): Use zero counts even if profile is
6442 * profile-count.h: Fix typo.
6444 2017-08-08 Julia Koval <julia.koval@intel.com>
6446 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6447 _mm512_mask_cvtsepi16_storeu_epi8,
6448 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6449 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6450 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6451 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6452 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6453 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6454 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6455 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6456 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6457 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6458 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6459 __builtin_ia32_pmovuswb256mem_mask,
6460 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6461 __builtin_ia32_pmovwb512mem_mask): New builtins.
6463 2017-08-08 Julia Koval <julia.koval@intel.com>
6465 PR target/73350,80862
6466 * config/i386/subst.md (round): Fix round pattern.
6467 * config/i386/i386.c (ix86_erase_embedded_rounding):
6468 Fix erasing rounding for the fixed pattern.
6470 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6472 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6474 2017-06-08 Martin Liska <mliska@suse.cz>
6476 PR gcov-profile/80911
6477 * gcov.c (block_info::block_info): New constructor.
6479 2017-06-07 Carl Love <cel@us.ibm.com>
6481 * config/rs6000/rs6000-c: The return type of the following
6482 built-in functions was implemented as int not long long. Fix sign
6483 of return value for the unsigned version of vec_mulo and vec_mule.
6484 vector unsigned long long vec_bperm (vector unsigned long long,
6485 vector unsigned char)
6486 vector signed long long vec_mule (vector signed int,
6488 vector unsigned long long vec_mule (vector unsigned int,
6489 vector unsigned int)
6490 vector signed long long vec_mulo (vector signed int,
6492 vector unsigned long long vec_mulo (vector unsigned int,
6493 vector unsigned int)
6494 * doc/extend.texi: Fix the documentation for the built-in
6497 2017-06-07 Carl Love <cel@us.ibm.com>
6500 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6503 2017-06-07 Carl Love <cel@us.ibm.com>
6505 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6506 support, Generate doublehv for signed int/float for BE case only.
6508 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6510 * doc/invoke.texi (mcx16): Rewrite.
6512 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6514 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6515 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6516 *mov<mode>_softfloat, and an anonymous splitter): Use
6517 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6519 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6521 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6523 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6524 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6525 (rs6000_debug_reg_global): Adjust.
6526 (rs6000_init_hard_regno_mode_ok): Adjust.
6527 (rs6000_dbx_register_number): Adjust.
6528 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6529 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6530 Remove SPE_ACC and SPEFSCR.
6531 (REG_ALLOC_ORDER): Ditto.
6532 (FRAME_POINTER_REGNUM): Change to 111.
6533 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6534 (REG_CLASS_NAMES): Ditto.
6535 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6536 (REGISTER_NAMES): Ditto.
6537 (ADDITIONAL_REG_NAMES): Ditto.
6538 (rs6000_reg_names): Ditto.
6539 * config/rs6000/rs6000.md: Renumber some register number
6542 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6544 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6546 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6547 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6549 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6550 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6551 Delete the SPE high registers.
6552 (REG_ALLOC_ORDER): Ditto.
6553 (enum reg_class): Remove SPE_HIGH_REGS.
6554 (REG_CLASS_NAMES): Ditto.
6555 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6556 (REGISTER_NAMES): Ditto.
6557 (rs6000_reg_names): Ditto.
6558 * doc/tm.texi.in: Remove SPE as example.
6559 * doc/tm.texi: Regenerate.
6561 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6563 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6564 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6565 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6566 * config/rs6000/rs6000.md (type): Remove "brinc".
6568 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6570 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6571 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6572 * config/rs6000/linuxspe.h: Delete file.
6573 * config/rs6000/rs6000.md: Don't include spe.md.
6574 * config/rs6000/spe.h: Delete file.
6575 * config/rs6000/spe.md: Delete file.
6576 * config/rs6000/t-rs6000: Remove spe.md.
6578 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6580 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6581 (reg_or_none500mem_operand): Delete.
6582 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6583 instead of reg_or_none500mem_operand.
6585 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6587 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6588 handling of SPE flags.
6589 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6591 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6593 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6595 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6596 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6597 paired_divv2sf3): Similar.
6598 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6599 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6600 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6602 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6603 Rename the paired_* instruction patterns.
6604 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6606 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6607 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6608 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6609 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6610 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6612 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6613 (spe_func_has_64bit_regs_p): Delete.
6614 (spe_expand_predicate_builtin): Delete.
6615 (spe_expand_evsel_builtin): Delete.
6616 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6617 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6618 (invalid_e500_subreg): Delete.
6619 (rs6000_legitimize_address): Always force_reg op2 as well, for
6620 paired single memory accesses.
6621 (rs6000_member_type_forces_blk): Delete.
6622 (rs6000_spe_function_arg): Delete.
6623 (rs6000_expand_unop_builtin): Delete SPE handling.
6624 (rs6000_expand_binop_builtin): Ditto.
6625 (spe_expand_stv_builtin): Delete.
6626 (bdesc_2arg_spe): Delete.
6627 (spe_expand_builtin): Delete.
6628 (spe_expand_predicate_builtin): Delete.
6629 (spe_expand_evsel_builtin): Delete.
6630 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6631 (spe_init_builtins): Delete.
6632 (spe_func_has_64bit_regs_p): Delete.
6633 (savres_routine_name): Delete "info" parameter. Adjust callers.
6634 (rs6000_emit_stack_reset): Ditto.
6635 (rs6000_dwarf_register_span): Delete.
6636 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6637 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6638 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6640 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6642 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6643 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6644 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6645 mulv2sf3, divv2sf3): Delete expanders.
6647 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6649 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6651 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6653 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6654 * config/rs6000/rs6000.c: Ditto.
6656 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6658 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6659 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6660 comparison_operator.
6662 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6664 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6665 * config/rs6000/rs6000.opt: Ditto.
6666 * config/rs6000/t-rtems: Ditto.
6668 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6670 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6671 TARGET_E500_SINGLE by 0, simplify.
6672 * config/rs6000/rs6000.c: Ditto.
6673 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6674 (spe_build_register_parallel): Delete.
6675 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6676 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6677 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6678 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6679 (E500_CONVERT): Delete.
6680 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6682 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6684 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6685 * config/rs6000/dfp.md: Ditto.
6686 (negdd2, *negdd2_fpr): Merge.
6687 (absdd2, *absdd2_fpr): Merge.
6688 (negtd2, *negtd2_fpr): Merge.
6689 (abstd2, *abstd2_fpr): Merge.
6690 * config/rs6000/e500.h: Delete file.
6691 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6692 TARGET_FPRS by 1 and simplify.
6693 * config/rs6000/rs6000-c.c: Ditto.
6694 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6696 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6698 * config/rs6000/rs6000.md: Ditto.
6699 (floatdidf2, *floatdidf2_fpr): Merge.
6700 (move_from_CR_gt_bit): Delete.
6701 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6702 (E500_CR_IOR_COMPARE): Delete.
6703 (All patterns that require !TARGET_FPRS): Delete.
6704 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6706 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6708 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6710 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6712 * graphds.c (add_edge): Intitialize edge's attached data.
6713 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6714 pointer parameter. Call pointed function on each edge during
6715 graph traversing. Skip traversing the edge when the function
6717 (graphds_dfs, graphds_scc): Ditto.
6718 (for_each_edge): New parameter. Pass the new parameter to callback
6720 * graphds.h (skip_edge_callback): New function pointer type.
6721 (graphds_dfs, graphds_scc): New function pointer parameter.
6722 (graphds_edge_callback, for_each_edge): New parameter.
6724 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6726 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6727 out code checking if runtime alias check is possible to below ...
6728 Call the new function.
6729 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6730 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6732 2017-06-07 Marek Polacek <polacek@redhat.com>
6735 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6736 TYPE_OVERFLOW_WRAPS check.
6738 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6740 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6741 if versioning is required.
6742 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6743 peeling with the check for versioning.
6745 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6747 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6748 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6749 Set true to new parameter if new ssa variable is defined.
6750 (vect_gen_vector_loop_niters): Refactor. Set range information
6751 for the new vector loop bound variable.
6752 (vect_do_peeling): Ditto.
6754 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6756 * tree-affine.c (ssa.h): Include header file.
6757 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6758 has wrapping overflow behavior.
6760 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6762 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6764 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6766 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6767 (tree_to_aff_combination): ... here.
6769 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6771 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6772 reg_pressure model function.
6773 (ivopts_global_cost_for_size): Delete.
6774 (determine_set_costs, iv_ca_recount_cost): Call new model function
6775 ivopts_estimate_reg_pressure.
6777 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6779 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6780 expensive than udiv. Remove floating point cases from mod.
6782 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6784 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6787 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6789 * config/aarch64/aarch64.md
6790 (copysignsf3): Fix mask generation.
6792 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6794 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6796 (class dump_manager): Add register_dumps method.
6797 * dumpfile.c: Include langhooks.h.
6798 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6799 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6800 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6801 (dump_manager::dump_register): Start with 512 entries instead of 32.
6802 (dump_manager::register_dumps): New method.
6803 * toplev.c (general_init): Instead of invoking register_dumps
6804 langhook, invoke register_dumps method on the dump manager.
6805 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6808 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6810 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6811 Say that # requires an associated define_split to exist, and that
6812 the define_split must be suitable for use after register allocation.
6814 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6816 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6817 (compute_outgoing_frequencies): Also initialize zero counts.
6818 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6819 around loops; preserve more of profile when nothing changes.
6821 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6823 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6825 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6826 * config/arm/arm-cpu-cdata.h: Regenerate.
6827 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6828 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6829 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6830 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6831 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6833 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6835 * config/arm/t-rmprofile: Likewise.
6836 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6838 2017-06-06 David S. Miller <davem@davemloft.net>
6841 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6842 blockage if function uses alloca.
6844 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6846 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6847 New "uid" fields to hold pretty-print IDs of group and ref.
6848 Memory references are now identified as <group_id>:<ref_id>
6849 instead of using [random] addresses.
6850 (dump_mem_details): Simplify, no functional change.
6851 (dump_mem_ref): Simplify and make output more concise.
6852 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6853 (find_or_create_group): Initialize group uid.
6854 (record_ref): Initialize ref uid. Improve debug output.
6855 (prune_group_by_reuse, should_issue_prefetch_p,)
6856 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6857 (mark_nontemporal_store, determine_loop_nest_reuse):
6858 Improve debug output.
6860 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6862 * dbgcnt.def (prefetch): New debug counter.
6863 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6864 (schedule_prefetches): Stop issueing prefetches if debug counter
6867 2017-06-06 Tom de Vries <tom@codesourcery.com>
6869 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6870 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6872 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6874 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6875 Use aarch64_reg_or_zero predicate for operand 4.
6876 (aarch64_compare_and_swap<mode> define_insn_and_split):
6877 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6878 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6880 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6882 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6883 (arm_compute_save_core_reg_mask): This.
6884 (thumb1_compute_save_reg_mask): Rename into ...
6885 (thumb1_compute_save_core_reg_mask): This.
6886 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6887 (arm_compute_frame_layout): Likewise.
6889 2017-06-06 Richard Biener <rguenther@suse.de>
6891 PR tree-optimization/80974
6892 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6893 keep or clear leaders SSA info.
6895 2017-06-06 Tom de Vries <tom@codesourcery.com>
6897 * config/nvptx/nvptx.c (split_mode_p): New function.
6898 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6900 2017-06-06 Tom de Vries <tom@codesourcery.com>
6902 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6904 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6907 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6910 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6912 * shrink-wrap.c (handle_simple_exit): Update profile.
6913 (try_shrink_wrapping): Upate profile.
6915 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6917 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6918 (tree_guess_outgoing_edge_probabilities): New.
6919 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6920 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6922 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6924 * ipa-split.c (split_function): Initialize return bb profile.
6926 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6928 * profile.c (compute_branch_probabilities): Also initialize
6931 2017-06-06 Richard Biener <rguenther@suse.de>
6933 PR tree-optimization/80928
6934 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6935 (vect_analyze_loop_operations): Properly guard analysis for
6937 (vect_transform_loop): Likewise.
6938 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6939 (vect_model_induction_cost): Do not cost for pure SLP.
6940 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6941 of induction in inner loop vectorization.
6942 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6943 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6944 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6946 (vect_analyze_slp_cost_1): Cost induction.
6947 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6948 (vect_get_slp_vect_defs): Likewise.
6949 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6950 (vect_transform_stmt): Handle SLP reductions.
6951 * tree-vectorizer.h (vectorizable_induction): Adjust.
6953 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6955 * config/rs6000/rs6000.c (make_resolver_func): Update
6956 init_lowered_empty_function call.
6958 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6960 * doc/invoke.texi: Document the -fprofile-abs-path option.
6961 * common.opt (fprofile-abs-path): New option.
6962 * gcov-io.h (gcov_write_filename): Declare.
6963 * gcov-io.c (gcov_write_filename): New function.
6964 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6965 * profile.c (output_location): Likewise.
6967 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6969 * shring-wrap.c: Revert accidental commit.
6971 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6973 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6975 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6977 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6979 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6980 profile in callgraph edge.
6981 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6982 (apply_scale): Likewise.
6983 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6984 Also scale profile when inlining function with zero profile.
6985 (initialize_cfun): Update exit block profile even when it is zero.
6986 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6987 when profile is read.
6989 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6991 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6992 (CLONE_*): New constants to define the processors we can generate
6993 code for with the target_clone attribute.
6994 (rs6000_clone_map): New array to identify which clone processors
6995 the current program is running on.
6996 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6997 target_clone attribute.
6998 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6999 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7000 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7001 (cpu_expand_builtin): Add support for target_clone attribute.
7002 (rs6000_valid_attribute_p): Allow "default" attribute.
7003 (get_decl_name): New debug function to simplify printing the
7004 current function name in debugging statements.
7005 (rs6000_clone_priority): New functions to support the target_clone
7006 attribute, and be able to generate code to switch between ISA 2.05
7007 through ISA 3.0 (power6 through power9).
7008 (rs6000_compare_version_priority): Likewise.
7009 (rs6000_get_function_versions_dispatcher): Likewise.
7010 (make_resolver_func): Likewise.
7011 (add_condition_to_bb): Likewise.
7012 (dispatch_function_versions): Likewise.
7013 (rs6000_generate_version_dispatcher_body): Likewise.
7014 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7015 (fusion_gpr_load_p): Fix a spacing issue.
7016 * doc/extend.texi (Common Function Attributes): Document that the
7017 PowerPC supports the target_clone attribute.
7019 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7021 * config/arm/arm.h: explain F symbol found in description of ARM
7022 register allocation in its legend.
7024 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7026 * config/mips/frame-header-opt.c: Include profile-count.h.
7027 * config/riscv/riscv.c: Include profile-count.h
7029 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7031 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7033 (sm_set_flag_if_changed): Add bbs field.
7034 (execute_sm_if_changed_flag_set): Pass BBS.
7035 (execute_sm): Update.
7037 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7039 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7042 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7044 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7045 (peephole2): New peephole2 to emit the above.
7046 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7048 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7050 * config/aarch64/aarch64.c (define_peephole2 above
7051 *sub_<shift>_<mode>): New peephole.
7053 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7055 * config/i386/i386.c (make_resolver_func): Update.
7056 * Makefile.in: Add profile-count.h and profile-count.o
7057 * auto-profile.c (afdo_indirect_call): Update to new API.
7058 (afdo_set_bb_count): Update.
7059 (afdo_propagate_edge): Update.
7060 (afdo_propagate_circuit): Update.
7061 (afdo_calculate_branch_prob): Update.
7062 (afdo_annotate_cfg): Update.
7063 * basic-block.h: Include profile-count.h
7064 (struct edge_def): Turn count to profile_count.
7065 (struct basic_block_def): Likewie.
7066 (REG_BR_PROB_BASE): Move to profile-count.h
7067 (RDIV): Move to profile-count.h
7068 * bb-reorder.c (max_entry_count): Turn to profile_count.
7069 (find_traces): Update.
7070 (rotate_loop):Update.
7071 (connect_traces):Update.
7072 (sanitize_hot_paths):Update.
7073 * bt-load.c (migrate_btr_defs): Update.
7074 * cfg.c (RDIV): Remove.
7075 (init_flow): Use alloc_block.
7076 (alloc_block): Uninitialize count.
7077 (unchecked_make_edge): Uninitialize count.
7078 (check_bb_profile): Update.
7079 (dump_edge_info): Update.
7080 (dump_bb_info): Update.
7081 (update_bb_profile_for_threading): Update.
7082 (scale_bbs_frequencies_int): Update.
7083 (scale_bbs_frequencies_gcov_type): Update.
7084 (scale_bbs_frequencies_profile_count): New.
7085 * cfg.h (update_bb_profile_for_threading): Update.
7086 (scale_bbs_frequencies_profile_count): Declare.
7087 * cfgbuild.c (compute_outgoing_frequencies): Update.
7088 (find_many_sub_basic_blocks): Update.
7089 * cfgcleanup.c (try_forward_edges): Update.
7090 (try_crossjump_to_edge): Update.
7091 * cfgexpand.c (expand_gimple_tailcall): Update.
7092 (construct_exit_block): Update.
7093 * cfghooks.c (verify_flow_info): Update.
7094 (dump_bb_for_graph): Update.
7095 (split_edge): Update.
7096 (make_forwarder_block): Update.
7097 (duplicate_block): Update.
7098 (account_profile_record): Update.
7099 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7100 (get_estimated_loop_iterations): Update.
7101 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7102 (single_likely_exit): Update.
7103 * cfgloopmanip.c (scale_loop_profile): Update.
7105 (set_zero_probability): Update.
7106 (lv_adjust_loop_entry_edge): Update.
7107 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7108 (purge_dead_edges): Update.
7109 (rtl_account_profile_record): Update.
7110 * cgraph.c (cgraph_node::create): Uninitialize count.
7111 (symbol_table::create_edge): Uninitialize count.
7112 (cgraph_update_edges_for_call_stmt_node): Update.
7113 (cgraph_edge::dump_edge_flags): Update.
7114 (cgraph_node::dump): Update.
7115 (cgraph_edge::maybe_hot_p): Update.
7116 * cgraph.h: Include profile-count.h
7117 (create_clone), create_edge, create_indirect_edge): Update.
7118 (cgraph_node): Turn count to profile_count.
7119 (cgraph_edge0: Likewise.
7120 (make_speculative, clone): Update.
7121 (create_edge): Update.
7122 (init_lowered_empty_function): Update.
7123 * cgraphclones.c (cgraph_edge::clone): Update.
7124 (duplicate_thunk_for_node): Update.
7125 (cgraph_node::create_clone): Update.
7126 * cgraphunit.c (cgraph_node::analyze): Update.
7127 (cgraph_node::expand_thunk): Update.
7128 * final.c (dump_basic_block_info): Update.
7129 * gimple-streamer-in.c (input_bb): Update.
7130 * gimple-streamer-out.c (output_bb): Update.
7131 * graphite.c (print_global_statistics): Update.
7132 (print_graphite_scop_statistics): Update.
7133 * hsa-brig.c: Include basic-block.h.
7134 * hsa-dump.c: Include basic-block.h.
7135 * hsa-gen.c (T sum_slice): Update.
7136 (convert_switch_statements):Update.
7137 * hsa-regalloc.c: Include basic-block.h.
7138 * ipa-chkp.c (chkp_produce_thunks): Update.
7139 * ipa-cp.c (struct caller_statistics): Update.
7140 (init_caller_stats): Update.
7141 (gather_caller_stats): Update.
7142 (ipcp_cloning_candidate_p): Update.
7143 (good_cloning_opportunity_p): Update.
7144 (get_info_about_necessary_edges): Update.
7145 (dump_profile_updates): Update.
7146 (update_profiling_info): Update.
7147 (update_specialized_profile): Update.
7148 (perhaps_add_new_callers): Update.
7149 (decide_about_value): Update.
7150 (ipa_cp_c_finalize): Update.
7151 * ipa-devirt.c (struct odr_type_warn_count): Update.
7152 (struct decl_warn_count): Update.
7153 (struct final_warning_record): Update.
7154 (possible_polymorphic_call_targets): Update.
7155 (ipa_devirt): Update.
7156 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7157 * ipa-icf.c (sem_function::merge): Update.
7158 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7159 * ipa-inline.c (compute_uninlined_call_time): Update.
7160 (compute_inlined_call_time): Update.
7161 (want_inline_small_function_p): Update.
7162 (want_inline_self_recursive_call_p): Update.
7163 (edge_badness): Update.
7164 (lookup_recursive_calls): Update.
7165 (recursive_inlining): Update.
7166 (inline_small_functions): Update.
7167 (dump_overall_stats): Update.
7168 (dump_inline_stats): Update.
7169 * ipa-profile.c (ipa_profile_generate_summary): Update.
7170 (ipa_propagate_frequency): Update.
7171 (ipa_profile): Update.
7172 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7173 * ipa-utils.c (ipa_merge_profiles): Update.
7174 * loop-doloop.c (doloop_modify): Update.
7175 * loop-unroll.c (report_unroll): Update.
7176 (unroll_loop_runtime_iterations): Update.
7177 * lto-cgraph.c (lto_output_edge): Update.
7178 (lto_output_node): Update.
7179 (input_node): Update.
7180 (input_edge): Update.
7181 (merge_profile_summaries): Update.
7182 * lto-streamer-in.c (input_cfg): Update.
7183 * lto-streamer-out.c (output_cfg): Update.
7184 * mcf.c (create_fixup_graph): Update.
7185 (adjust_cfg_counts): Update.
7186 (sum_edge_counts): Update.
7187 * modulo-sched.c (sms_schedule): Update.
7188 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7189 * predict.c (maybe_hot_count_p): Update.
7190 (probably_never_executed): Update.
7191 (dump_prediction): Update.
7192 (combine_predictions_for_bb): Update.
7193 (propagate_freq): Update.
7194 (handle_missing_profiles): Update.
7195 (counts_to_freqs): Update.
7196 (rebuild_frequencies): Update.
7197 (force_edge_cold): Update.
7198 * predict.h: Include profile-count.h
7199 (maybe_hot_count_p, counts_to_freqs): UPdate.
7200 * print-rtl-function.c: Do not include cfg.h
7201 * print-rtl.c: Include basic-block.h
7202 * profile-count.c: New file.
7203 * profile-count.h: New file.
7204 * profile.c (is_edge_inconsistent): Update.
7205 (correct_negative_edge_counts): Update.
7206 (is_inconsistent): Update.
7207 (set_bb_counts): Update.
7208 (read_profile_edge_counts): Update.
7209 (compute_frequency_overlap): Update.
7210 (compute_branch_probabilities): Update; Initialize and deinitialize
7212 (branch_prob): Update.
7213 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7214 (edge_gcov_count): New.
7215 (bb_gcov_count): New.
7216 * shrink-wrap.c (try_shrink_wrapping): Update.
7217 * tracer.c (better_p): Update.
7218 * trans-mem.c (expand_transaction): Update.
7219 (ipa_tm_insert_irr_call): Update.
7220 (ipa_tm_insert_gettmclone_call): Update.
7221 * tree-call-cdce.c: Update.
7222 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7223 (gimple_duplicate_sese_tail): Update.
7224 (gimple_account_profile_record): Update.
7225 (execute_fixup_cfg): Update.
7226 * tree-inline.c (copy_bb): Update.
7227 (copy_edges_for_bb): Update.
7228 (initialize_cfun): Update.
7229 (freqs_to_counts): Update.
7230 (copy_cfg_body): Update.
7231 (expand_call_inline): Update.
7232 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7233 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7234 (try_unroll_loop_completely): Update.
7235 (try_peel_loop): Update.
7236 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7237 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7238 * tree-ssa-loop-split.c (connect_loops): Update.
7239 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7240 * tree-ssa-reassoc.c (branch_fixup): Update.
7241 * tree-ssa-tail-merge.c (replace_block_by): Update.
7242 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7243 (compute_path_counts): Update.
7244 (update_profile): Update.
7245 (recompute_probabilities): Update.
7246 (update_joiner_offpath_counts): Update.
7247 (estimated_freqs_path): Update.
7248 (freqs_to_counts_path): Update.
7249 (clear_counts_path): Update.
7250 (ssa_fix_duplicate_block_edges): Update.
7251 (duplicate_thread_path): Update.
7252 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7253 (struct switch_conv_info): Update.
7254 * tree-tailcall.c (decrease_profile): Update.
7255 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7256 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7257 * value-prof.c (check_counter): Update.
7258 (gimple_divmod_fixed_value): Update.
7259 (gimple_mod_pow2): Update.
7260 (gimple_mod_subtract): Update.
7261 (gimple_ic_transform): Update.
7262 (gimple_stringop_fixed_value): Update.
7263 * value-prof.h (gimple_ic): Update.
7265 2017-06-02 Carl Love <cel@us.ibm.com>
7267 * config/rs6000/rs6000-c: Add support for built-in functions
7268 vector double vec_doublee (vector signed int);
7269 vector double vec_doublee (vector unsigned int);
7270 vector double vec_doublee (vector float);
7271 vector double vec_doubleh (vector signed int);
7272 vector double vec_doubleh (vector unsigned int);
7273 vector double vec_doubleh (vector float);
7274 vector double vec_doublel (vector signed int);
7275 vector double vec_doublel (vector unsigned int);
7276 vector double vec_doublel (vector float);
7277 vector double vec_doubleo (vector signed int);
7278 vector double vec_doubleo (vector unsigned int);
7279 vector double vec_doubleo (vector float);.
7280 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7281 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7283 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7284 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7285 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7287 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7288 vec_doublel, vec_doubleh.
7289 * doc/extend.texi: Update the built-in documentation file for the
7290 new built-in functions.
7292 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7295 * ipa-inline-analysis.c (free_growth_caches): Set
7296 edge_removal_hook_holder to NULL after removing it.
7298 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7300 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7301 comparision with zero.
7303 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7304 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7305 for early expansion of vec_min and vec_max builtins.
7306 (builtin_function_type): Add min/max unsigned variants to those
7307 identified as having unsigned arguments.
7309 2017-06-02 Olivier Hainque <hainque@adacore.com>
7311 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7313 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7315 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7316 Use VALL_F16 iterator rather than VALL.
7318 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7320 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7321 Emit CBNZ inside loop when doing a strong exchange and comparing
7322 against zero. Generate the CC flags after the loop.
7324 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7326 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7327 (dl_section_ref): New.
7328 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7329 On AIX, append an expression to subtract the size of the
7330 section length to dl_section_ref.
7332 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7334 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7335 for early expansion of vector absolute builtins.
7337 2017-06-02 Richard Biener <rguenther@suse.de>
7339 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7340 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7342 2017-06-02 Richard Biener <rguenther@suse.de>
7344 PR tree-optimization/80948
7345 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7348 2017-06-02 Richard Biener <rguenther@suse.de>
7350 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7352 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7353 for inductions as relevant.
7355 2017-06-02 Richard Biener <rguenther@suse.de>
7357 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7358 (vectorizable_induction): ... this. Remove dead code.
7360 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7362 * builtins. (expand_builtin_alloca): Remove second parameter and
7363 infer its value from the first parameter instead.
7364 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7366 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7368 PR rtl-optimization/80903
7369 * loop-doloop.c (add_test): Unshare sequence.
7371 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7373 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7375 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7377 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7379 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7380 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7381 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7382 (xlogue_layout::get_stub_rtx): Make static.
7383 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7384 (xlogue_layout::compute_stub_managed_regs): Rename to...
7385 (xlogue_layout::count_stub_managed_regs): ...this.
7386 (xlogue_layout::is_stub_managed_reg): New function.
7387 (xlogue_layout::m_stub_names): Rename to...
7388 (xlogue_layout::s_stub_names): ...this, make static.
7389 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7390 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7391 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7392 xlogue_layout::s_stub_names): Instantiate statics.
7393 (stub_managed_regs): Remove.
7394 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7395 (disable_call_ms2sysv_xlogues): Rename to...
7396 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7397 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7399 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7400 change after reload_completed.
7401 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7403 (ix86_expand_prologue): Likewise.
7404 (ix86_expand_epilogue): Likewise.
7405 (ix86_expand_split_stack_prologue): Likewise.
7406 (ix86_compute_frame_layout): Remove frame parameter ...
7407 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7408 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7410 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7411 (ix86_frame): Move from here ...
7412 * config/i386/i386.h (ix86_frame): ... to here.
7413 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7414 complete ix86_frame data structure instead. Remove some_ld_name.
7416 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7418 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7419 symbols that hold a DECL_VALUE_EXPR.
7421 2017-06-01 Martin Jambor <mjambor@suse.cz>
7423 PR tree-optimization/80898
7424 * tree-sra.c (process_subtree_disqualification): Removed.
7425 (disqualify_candidate): Do not acll
7426 process_subtree_disqualification.
7427 (subtree_mark_written_and_enqueue): New function.
7428 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7429 RHS has been disqualified and re-queue LHS if necessary. Apart
7430 from that, ignore disqualified RHS.
7432 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7434 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7435 address fetch for z10 or later.
7437 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7439 * config/arc/arc.md (tst_movb): Add guard when splitting.
7441 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7443 * config/arc/arc.c (arc_can_eliminate): Test against
7444 arc_frame_pointer_needed.
7446 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7448 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7449 to prevent store reordering.
7450 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7451 (type): Add block type.
7452 (stack_tie): Define special instruction to be used in
7455 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7457 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7458 constraint. It is not valid for the pattern.
7459 (noncommutative_binary_comparison): Likewise.
7461 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7463 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7466 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7468 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7469 be used by the reg-alloc.
7471 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7473 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7474 reg-alloc when having mul64 or mul32x16 instructions.
7475 (mulsidi3): Likewise.
7476 (umulsidi3): Likewise.
7477 (mulsi32x16): New pattern.
7478 (mulsi64): Likewise.
7479 (mulsidi64): Likewise.
7480 (umulsidi64): Likewise.
7481 (MUL32x16_REG): Define.
7482 (mul64_600): Use MUL32x16_REG.
7483 (mac64_600): Likewise.
7484 (umul64_600): Likewise.
7485 (umac64_600): Likewise.
7487 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7489 * config/arc/arc.md (mulsi3_700): Make it commutative.
7491 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7493 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7495 (*sign_extendsidi2_insn): Likewise for movstosw.
7497 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7499 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7500 the type of the input discriminant value. Convert the
7501 discriminant value of signedness vary.
7503 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7505 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7506 Add to -Wall section.
7508 2017-06-01 Richard Biener <rguenther@suse.de>
7511 * fold-const.c (fold_plusminus_mult_expr): If the factored
7512 factor may be zero use a wrapping type for the inner operation.
7513 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7514 and handle moved defs.
7515 (process_assignment): Properly guard the unary op case. Return a
7516 tri-state indicating that moving the stmt before the call may allow
7517 to continue. Pass through to_move.
7518 (find_tail_calls): Handle moving unrelated defs before
7521 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7524 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7525 splitter result in the canonical way.
7527 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7529 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7530 also for 32bit target. Update insn attributes.
7531 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7533 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7535 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7536 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7537 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7538 (_mm_maskz_min_ss): New intrinsics.
7540 2017-05-31 Martin Liska <mliska@suse.cz>
7542 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7543 Change comment style to one we normally use.
7544 (vectorizable_reduction): Likewise.
7545 (vectorizable_induction): Likewise.
7546 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7547 (vectorizable_call): Likewise.
7548 (vectorizable_simd_clone_call): Likewise.
7549 (vectorizable_conversion): Likewise.
7550 (vectorizable_assignment): Likewise.
7551 (vectorizable_shift): Likewise.
7552 (vectorizable_operation): Likewise.
7553 (vectorizable_store): Likewise.
7554 (vectorizable_load): Likewise.
7555 * tree-vectorizer.h: Likewise.
7557 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7559 * passes.c (emergency_dump_function): New.
7560 * tree-pass.h (emergency_dump_function): Declare.
7561 * plugin.c (plugins_internal_error_function): Remove.
7562 * plugin.h (plugins_internal_error_function): Remove declaration.
7563 * toplev.c (internal_error_function): New static function. Use it...
7564 (general_init): ...here.
7566 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7568 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7569 (arc_rtx_costs): Add costs for new patterns.
7570 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7571 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7573 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7575 * tree-ssa-strlen.c (get_next_strinfo): New function.
7576 (get_stridx_plus_constant): Use it.
7577 (zero_length_string): Likewise.
7578 (adjust_related_strinfos): Likewise.
7579 (adjust_last_stmt): Likewise.
7581 2017-05-31 Richard Biener <rguenther@suse.de>
7584 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7585 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7587 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7589 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7590 loop_vinfo argument and use of dependence distance vectors.
7591 Check instead whether the two references differ only in their
7592 initial value and assume that they have the same alignment if the
7593 difference is a multiple of the vector alignment.
7594 (vect_analyze_data_refs_alignment): Update call accordingly.
7596 2017-05-31 Martin Liska <mliska@suse.cz>
7599 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7601 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7603 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7604 (create_intersect_range_checks): Move from ...
7605 * tree-data-ref.c (create_intersect_range_checks_index)
7606 (create_intersect_range_checks): ... to here.
7607 (create_runtime_alias_checks): New function factored from ...
7608 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7609 here. Call above function.
7610 * tree-data-ref.h (create_runtime_alias_checks): New function.
7612 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7614 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7615 segment length for dr_b and compute it in wide_int.
7617 2017-05-31 Richard Biener <rguenther@suse.de>
7619 PR tree-optimization/80906
7620 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7621 and pass through iv_map.
7622 (copy_bb_and_scalar_dependences): Adjust.
7623 (translate_pending_phi_nodes): Likewise.
7624 (copy_loop_close_phi_args): Handle code-generating IVs instead
7627 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7629 * diagnostic-color.c (color_dict): Add "type-diff".
7630 (parse_gcc_colors): Update comment.
7631 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7632 -fdiagnostics-show-template-tree and -fno-elide-type.
7633 (GCC_COLORS): Add type-diff to example.
7635 (-fdiagnostics-show-template-tree): New.
7636 (-fno-elide-type): New.
7637 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7638 the pp_format_decoder callback. Call any m_format_postprocessor's
7640 (pretty_printer::pretty_printer): Initialize
7641 m_format_postprocessor.
7642 (pretty_printer::~pretty_printer): Delete any
7643 m_format_postprocessor.
7644 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7645 (class format_postprocessor): New class.
7646 (struct pretty_printer::format_decoder): Document the new parameters.
7647 (struct pretty_printer::m_format_postprocessor): New field.
7648 * tree-diagnostic.c (default_tree_printer): Update for new
7649 bool and const char ** params.
7650 * tree-diagnostic.h (default_tree_printer): Likewise.
7652 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7654 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7655 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7656 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7657 rs6000_gen_cell_microcode code.
7658 (rs6000_final_prescan_insn): Delete.
7659 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7660 "warn-cell-microcode" entries.
7661 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7662 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7663 throughout. Change cc_reg_not_micro_cr0_operand to
7664 cc_reg_not_cr0_operand throughout.
7665 (*extendhi<mode>2_noload): Delete.
7666 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7667 (mwarn-cell-microcode): Delete.
7668 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7669 -mgen-cell-microcode and -mwarn-cell-microcode.
7671 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7674 * config/i386/constraints.md (Yd): New constraint.
7676 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7677 and (?Yd, r) alternatives. Update insn attributes.
7678 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7679 and (?*Yd, r) alternatives. Update insn attributes.
7680 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7682 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7684 * gimplify.c (gimplify_modify_expr): Don't create a
7685 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7688 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7690 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7692 2017-05-30 Richard Biener <rguenther@suse.de>
7694 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7695 and reduc_def fields.
7696 (STMT_VINFO_REDUC_TYPE): New define.
7697 (STMT_VINFO_REDUC_DEF): Likewise.
7698 (vect_force_simple_reduction): Adjust prototype.
7699 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7700 (vect_is_simple_reduction): Remove check_reduction argument.
7701 (vect_force_simple_reduction): Adjust and set
7702 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7703 (vectorizable_reduction): Do not re-do reduction analysis
7704 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7705 * tree-parloops.c (gather_scalar_reductions): Adjust.
7707 2017-05-30 Richard Biener <rguenther@suse.de>
7710 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7713 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7715 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7716 Introduce unknown_misalignment parameter and remove vf.
7717 (vect_peeling_hash_get_lowest_cost):
7718 Pass unknown_misalignment parameter.
7719 (vect_enhance_data_refs_alignment):
7720 Fix unsupportable data ref treatment.
7722 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7724 * tree-vect-data-refs.c (vect_get_data_access_cost):
7725 Workaround for SLP handling.
7726 (vect_enhance_data_refs_alignment):
7727 Compute costs for doing no peeling at all, compare to the best
7728 peeling costs so far and avoid peeling if cheaper.
7730 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7732 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7733 Return peeling info and set costs to zero for unlimited cost
7735 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7736 with unknown misalignment. Compute and costs for unknown
7737 misalignment, compare them to the costs for known misalignment
7738 and choose the cheapest for peeling.
7740 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7742 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7743 (vect_get_peeling_costs_all_drs): Create function.
7744 (vect_peeling_hash_get_lowest_cost):
7745 Use vect_get_peeling_costs_all_drs.
7746 (vect_peeling_supportable): Create function.
7747 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7749 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7752 DR_HAS_NEGATIVE_STEP.
7753 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7754 (vect_enhance_data_refs_alignment): Use.
7755 (vect_duplicate_ssa_name_ptr_info): Use.
7756 * tree-vectorizer.h (dr_misalignment): Use.
7757 (known_alignment_for_access_p): Use.
7759 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7762 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7764 (has_section_name): New function.
7766 2017-05-30 Martin Liska <mliska@suse.cz>
7769 * auto-profile.c (get_function_decl_from_block): Fix
7772 2017-05-30 Richard Biener <rguenther@suse.de>
7775 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7777 2017-05-30 Martin Liska <mliska@suse.cz>
7779 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7780 * dumpfile.h (struct dump_file_info): Remove ctors.
7782 2017-05-30 Martin Liska <mliska@suse.cz>
7784 * predict.def: Fix GNU coding style.
7786 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7788 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7789 Mark 'to' argument with ATTRIBUTE_UNUSED.
7791 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7793 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7794 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7795 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7798 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7800 * doc/install.texi (Options specification): Restore entry of
7801 --enable-sjlj-exceptions.
7803 2017-05-27 Michael Eager <eager@eagercon.com>
7806 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7808 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7810 * config/microblaze/microblaze.h
7811 (FIXED_REGISTERS): Update in macro.
7812 (CALL_USED_REGISTERS): Update in macro.
7814 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7816 * doc/install.texi: Add links to macOS binary distributions.
7818 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7822 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7824 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7826 2017-05-26 Martin Liska <mliska@suse.cz>
7828 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7830 2017-05-26 Martin Liska <mliska@suse.cz>
7832 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7833 always leading ';; '.
7834 (dump_bb_info): Likewise.
7835 (brief_dump_cfg): Likewise.
7836 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7837 * dumpfile.c: Remove usage of TDF_VERBOSE.
7838 * dumpfile.h (enum dump_kind): Likewise.
7839 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7840 * print-tree.c (debug_verbose): Remove.
7841 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7842 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7843 * tree-diagnostic.c (default_tree_printer): Replace
7844 TDF_DIAGNOSTIC with TDF_SLIM.
7846 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7848 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7849 in parameter loop, rather than loop_vinfo.
7850 (create_intersect_range_checks): Ditto.
7851 (vect_create_cond_for_alias_checks): Update call to above functions.
7853 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7855 PR tree-optimization/80815
7856 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7857 for merging runtime alias checks. Handle negative DR_STEPs.
7859 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7861 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7863 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7864 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7865 out code pruning runtime alias checks.
7866 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7867 factored out from above.
7868 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7870 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7872 (prune_runtime_alias_test_list): New decalaration.
7874 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7876 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7877 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7878 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7879 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7880 (operator==, comp_dr_with_seg_len_pair): Ditto.
7881 (vect_prune_runtime_alias_test_list): Ditto.
7883 2017-05-26 Martin Liska <mliska@suse.cz>
7886 * params.def: Bound partial-inlining-entry-probability param.
7888 2017-05-26 Marek Polacek <polacek@redhat.com>
7891 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7894 2017-05-26 Richard Biener <rguenther@suse.de>
7896 PR tree-optimization/80842
7897 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7900 2017-05-26 Richard Biener <rguenther@suse.de>
7902 PR tree-optimization/80844
7903 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7905 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7907 * doc/md.texi (Machine Constraints): Update x86 family
7908 machine constraints section to match 'config/i386/constraints.md'.
7910 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7912 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7914 2017-05-25 Nathan Sidwell <nathan@acm.org>
7916 * doc/invoke.texi (--enable-languages): Update documentation.
7918 2017-05-25 Martin Liska <mliska@suse.cz>
7920 * dumpfile.c: Add TDF_FOLDING.
7921 * dumpfile.h (enum dump_kind): Likewise.
7922 * genmatch.c (dt_simplify::gen_1): Use it.
7924 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7926 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7928 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7930 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7931 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7933 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7935 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7936 * match.pd (X == C): Rewrite it here.
7937 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7938 with_certain_nonzero_bits2): New predicates.
7939 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7941 2017-05-24 Nathan Sidwell <nathan@acm.org>
7943 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7946 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7949 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7951 * config/powerpcspe: New port. Files are copied from the rs6000
7952 port, with "rs6000" in filenames replaced by "powerpcspe".
7954 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7956 PR rtl-optimization/80754
7957 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7959 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7961 * config/sparc/sparc.md (length): Return the correct value for -mflat
7962 sibcalls to match output_sibcall.
7964 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7968 * config/rs6000/rs6000.c (struct machine_function): Add new field
7970 (rs6000_get_separate_components): Init that field, use it.
7971 (rs6000_components_for_bb): Use the field.
7973 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7975 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7977 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7980 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7982 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7985 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7986 address against address_operand predicate.
7987 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7989 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7991 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7992 parameters passed indirectly.
7994 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7996 * config/i386/i386.md (*movdi_internal): Remove SSE4
7997 alternative 18 (?r, *v). Update insn attributes.
7998 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7999 Update insn attributes.
8000 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8001 Update insn attributes.
8002 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8003 alternative 1 (r, v). Remove isa attribute.
8004 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8005 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8006 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8008 2017-05-23 Tom de Vries <tom@codesourcery.com>
8010 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8013 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8015 * cgraphunit.c (symbol_table::process_new_functions): Update.
8016 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8017 (inline_generate_summary): Rename to ...
8018 (ipa_fn_summary_generate): ... this one.
8019 (inline_read_summary): Rename to ...
8020 (ipa_fn_summary_read): ... this one.
8021 (inline_write_summary): Rename to ...
8022 (ipa_fn_summary_write): ... this one.
8023 (inline_free_summary): Rename to ...
8024 (ipa_free_fn_summary): ... this one.
8025 (pass_data_local_fn_summary, pass_local_fn_summary,
8026 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8027 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8028 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8029 make_pass_ipa_fn_summary): New.
8030 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8031 inline_write_summary, inline_free_summary): Remove.
8032 (ipa_free_fn_summary) : New.
8033 * ipa-inline.c (ipa_inline): Update.
8034 (pass_ipa_inline): Do not generate summaries.
8035 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8037 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8038 and add pass_ipa_fn_summary.
8039 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8041 (make_pass_inline_parameters): Remove.
8043 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8045 * omp-low.c (struct omp_context): Remove "default_kind" member.
8048 * omp-offload.c (execute_oacc_device_lower): Remove the
8049 parallelism dimensions function attributes for unparallelized
8050 OpenACC kernels constructs.
8052 2017-05-23 Martin Liska <mliska@suse.cz>
8054 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8056 (cgraph_edge::make_speculative): Likewise.
8057 (cgraph_edge::resolve_speculation): Likewise.
8058 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8059 (cgraph_node::dump): Likewise.
8060 * cgraph.h: Likewise.
8061 * cgraphunit.c (analyze_functions): Likewise.
8062 (symbol_table::compile): Likewise.
8063 * ipa-cp.c (print_all_lattices): Likewise.
8064 (determine_versionability): Likewise.
8065 (initialize_node_lattices): Likewise.
8066 (ipcp_verify_propagated_values): Likewise.
8067 (estimate_local_effects): Likewise.
8068 (update_profiling_info): Likewise.
8069 (create_specialized_node): Likewise.
8070 (perhaps_add_new_callers): Likewise.
8071 (decide_about_value): Likewise.
8072 (decide_whether_version_node): Likewise.
8073 (identify_dead_nodes): Likewise.
8074 (ipcp_store_bits_results): Likewise.
8075 * ipa-devirt.c (dump_targets): Likewise.
8076 (ipa_devirt): Likewise.
8077 * ipa-icf.c (sem_item::dump): Likewise.
8078 (sem_function::equals): Likewise.
8079 (sem_variable::equals): Likewise.
8080 (sem_item_optimizer::read_section): Likewise.
8081 (sem_item_optimizer::execute): Likewise.
8082 (congruence_class::dump): Likewise.
8083 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8084 (dump_inline_summary): Likewise.
8085 (estimate_node_size_and_time): Likewise.
8086 (inline_analyze_function): Likewise.
8087 * ipa-inline-transform.c (inline_call): Likewise.
8088 * ipa-inline.c (report_inline_failed_reason): Likewise.
8089 (want_early_inline_function_p): Likewise.
8090 (edge_badness): Likewise.
8091 (update_edge_key): Likewise.
8092 (inline_small_functions): Likewise.
8093 * ipa-profile.c (ipa_profile): Likewise.
8094 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8095 (ipa_make_edge_direct_to_target): Likewise.
8096 (remove_described_reference): Likewise.
8097 (ipa_impossible_devirt_target): Likewise.
8098 (propagate_controlled_uses): Likewise.
8099 (ipa_print_node_params): Likewise.
8100 (ipcp_transform_function): Likewise.
8101 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8102 (propagate_pure_const): Likewise.
8103 * ipa-reference.c (generate_summary): Likewise.
8104 (read_write_all_from_decl): Likewise.
8105 (propagate): Likewise.
8106 (ipa_reference_read_optimization_summary): Likewise.
8107 * ipa-utils.c (ipa_merge_profiles): Likewise.
8108 * ipa.c (walk_polymorphic_call_targets): Likewise.
8109 (symbol_table::remove_unreachable_nodes): Likewise.
8110 (ipa_single_use): Likewise.
8111 * passes.c (execute_todo): Likewise.
8112 * predict.c (drop_profile): Likewise.
8113 * symtab.c (symtab_node::get_dump_name): New function.
8114 (symtab_node::dump_name): Likewise.
8115 (symtab_node::dump_asm_name): Likewise.
8116 (symtab_node::dump_references): Likewise.
8117 (symtab_node::dump_referring): Likewise.
8118 (symtab_node::dump_base): Likewise.
8119 (symtab_node::debug_symtab): Likewise.
8120 * tree-sra.c (convert_callers_for_node): Likewise.
8121 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8122 * value-prof.c (init_node_map): Likewise.
8124 2017-05-23 Martin Liska <mliska@suse.cz>
8126 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8127 and symtab_node::debug_symtab to symbol_table::debug.
8128 * cgraphunit.c (analyze_functions): Use the renamed function.
8129 (symbol_table::compile): Likewise.
8130 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8131 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8132 * passes.c (execute_todo): Likewise.
8133 * symtab.c (symbol_table::dump): New function.
8134 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8136 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8138 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8139 that nonconst implies exec.
8141 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8143 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8144 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8145 (inline_edge_summary_vec): Turn into ...
8146 (ipa_call_summaries): ... this one.
8147 (redirect_to_unreachable, edge_set_predicate,
8148 evaluate_properties_for_edge, inline_summary_alloc,
8149 reset_ipa_call_summary, reset_inline_summary,
8150 inline_summary_t::duplicate): Update.
8151 (inline_edge_duplication_hook): Turn to ...
8152 (ipa_call_summary_t::duplicate): ... this one.
8153 (inline_edge_removal_hook): Turn to ...
8154 (ipa_call_summary_t::remove): ... this one.
8155 (dump_inline_edge_summary): Turn to ...
8156 (dump_ipa_call_summary): ... this one.
8157 (estimate_function_body_sizes): Update.
8158 (inline_update_callee_summaries): Update.
8159 (remap_edge_change_prob): Update.
8160 (remap_edge_summaries): Update.
8161 (inline_merge_summary): Update.
8162 (do_estimate_edge_time): Update.
8163 (inline_generate_summary): Update.
8164 (inline_read_section): Update.
8165 (inline_read_summary): Update.
8166 (inline_free_summary): Update.
8167 * ipa-inline.c (can_inline_edge_p): Update.
8168 (compute_inlined_call_time): Update.
8169 (want_inline_small_function_p): Update.
8170 (edge_badness): Update.
8171 (early_inliner): Update.
8172 * ipa-inline.h (inline_edge_summary): Turn to ...
8173 (ipa_call_summary): ... this one.
8174 (ipa_call_summary_t): New class.
8175 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8176 (ipa_call_summaries): New.
8177 (inline_edge_summary): Remove.
8178 (estimate_edge_growth): Update.
8179 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8180 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8181 * ipa-split.c (execute_split_functions): Update.
8182 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8184 2017-05-23 Tom de Vries <tom@codesourcery.com>
8186 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8187 attributes): Document rdrand effective target.
8189 2017-05-23 Tom de Vries <tom@codesourcery.com>
8191 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8192 attributes): Sort alphabetically.
8194 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8196 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8198 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8201 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8202 V2DF/V2DI splat into two separate patterns, one that handles
8203 registers, and the other that only handles memory. Drop support
8204 for splatting from a GPR on ISA 2.07 and then splitting the
8205 splat into direct move and splat.
8206 (vsx_splat_<mode>_reg): Likewise.
8207 (vsx_splat_<mode>_mem): Likewise.
8209 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8211 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8213 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8216 * omp-low.c (finish_taskreg_remap): New function.
8217 (finish_taskreg_scan): If unit size of ctx->record_type
8218 is non-constant, unshare the size expression and replace
8219 decls in it with possible outer var refs.
8222 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8223 GOVD_SHARED rather than GOVD_PRIVATE with it.
8224 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8225 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8228 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8229 as last argument to build_outer_var_ref for pointer bases of array
8232 2017-05-19 Martin Sebor <msebor@redhat.com>
8234 * print-tree.c (print_node): Print DECL_READ_P flag.
8236 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8238 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8239 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8240 * cgraph.c: Likewise.
8241 * cgraphunit.c: Likewise.
8242 * gengtype.c: Likewise.
8243 * ipa-cp.c: Likewise.
8244 * ipa-devirt.c: Likewise.
8245 * ipa-icf.c: Likewise.
8246 * ipa-predicate.c: Likewise.
8247 * ipa-profile.c: Likewise.
8248 * ipa-prop.c: Likewise.
8249 * ipa-split.c: Likewise.
8251 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8252 edge_predicate_pool, dump_inline_hints,
8253 inline_summary::account_size_time, redirect_to_unreachable,
8254 edge_set_predicate, set_hint_predicate,
8255 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8256 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8257 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8258 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8259 ipa_call_summary_t::remove, initialize_growth_caches,
8260 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8261 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8262 mark_modified, unmodified_parm_1, unmodified_parm,
8263 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8264 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8265 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8266 will_be_nonconstant_predicate, record_modified_bb_info,
8267 get_minimal_bb, record_modified, param_change_prob,
8268 phi_result_unknown_predicate, predicate_for_phi_result,
8269 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8270 estimate_function_body_sizes, compute_inline_parameters,
8271 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8272 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8273 inline_update_callee_summaries, remap_edge_change_prob,
8274 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8275 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8276 inline_analyze_function, inline_summary_t::insert,
8277 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8278 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8279 inline_free_summary): Move to ipa-fnsummary.h
8280 (predicate_t): Remove.
8281 * ipa-fnsummary.c: New file.
8282 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8283 (enum inline_hints_vals, inline_hints, agg_position_info,
8284 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8285 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8286 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8287 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8288 inline_read_summary, inline_write_summary, inline_free_summary,
8289 inline_analyze_function, initialize_inline_failed,
8290 inline_merge_summary, inline_update_overall_summary,
8291 compute_inline_parameters): Move to ipa-fnsummary.h
8292 * ipa-fnsummary.h: New file.
8293 * ipa-inline-transform.h: Include ipa-inline.h.
8294 * ipa-inline.c: LIkewise.
8296 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8298 * ipa-inline.c (edge_badness): Use inlined_time instead of
8299 inline_summaries->get.
8301 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8303 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8305 2017-05-22 Nathan Sidwell <nathan@acm.org>
8307 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8308 (fdump-lang): Document 'raw' option.
8309 * dumpfile.h (TDI_tu): Delete.
8310 * dumpfile.c (dump_files): Remove translation-unit.
8311 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8313 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8315 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8316 command option from $(AWK) call.
8317 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8318 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8319 [FORMAT]: Remove handling of variable.
8320 * config/avr/t-multilib: Regenerate.
8322 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8324 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8326 (dump_inline_summary): Do not print self_time.
8327 (estimate_function_body_sizes): Do not set self_time.
8328 (compute_inline_parameters): Likewise.
8329 (inline_read_section, inline_write_summary): Do not stream self_time.
8330 * ipa-inline.h (inline_summary): Drop self_time.
8332 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8334 * ipa-inline-analysis.c (account_size_time): Rename to ...
8335 (inline_summary::account_size_time): ... this one.
8336 (reset_ipa_call_summary): Turn to ...
8337 (ipa_call_summary::reset): ... this one.
8338 (reset_inline_summary): Turn to ...
8339 (inline_summary::reset): ... this one.
8340 (inline_summary_t::remove): Update.
8341 (inline_summary_t::duplicate): Update.
8342 (ipa_call_summary_t::remove): Update.
8343 (dump_inline_summary): Update.
8344 (estimate_function_body_sizes): Update.
8345 (compute_inline_parameters): Update.
8346 (estimate_node_size_and_time): Update.
8347 (inline_merge_summary): Update.
8348 (inline_update_overall_summary): Update.
8349 (inline_read_section): Update.
8350 (inline_write_summary): Update.
8351 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8352 add account_size_time and reset member functions.
8353 (ipa_call_summary): Add reset function.
8354 * ipa-predicate.h (predicate::operator &): Constify.
8356 2017-05-22 Richard Biener <rguenther@suse.de>
8358 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8360 2017-05-19 Jason Merrill <jason@redhat.com>
8362 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8364 2017-05-19 Marek Polacek <polacek@redhat.com>
8367 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8368 TYPE_OVERFLOW_WRAPS checks.
8370 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8372 * tree-core.h (enum omp_clause_default_kind): Add
8373 "OMP_CLAUSE_DEFAULT_PRESENT".
8374 * tree-pretty-print.c (dump_omp_clause): Handle it.
8375 * gimplify.c (enum gimplify_omp_var_data): Add
8376 "GOVD_MAP_FORCE_PRESENT".
8377 (gimplify_adjust_omp_clauses_1): Map it to
8378 "GOMP_MAP_FORCE_PRESENT".
8379 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8381 * gimplify.c (oacc_default_clause): Clarify.
8383 2017-05-19 Nathan Sidwell <nathan@acm.org>
8385 LANG_HOOK_REGISTER_DUMPS
8386 * toplev.c (general_init): Call register dump lang hook.
8387 * doc/invoke.texi: Document -fdump-lang option family.
8388 * dumpfile.c (dump_files): Remove class dump here.
8389 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8390 * dumpfile.h (tree_dump_index): Remove TDI_class.
8391 * langhooks-def.h (lhd_register_dumps): Declare.
8392 (LANG_HOOKS_REGISTER_DUMPS): Define.
8393 (LANG_HOOKS_INITIALIZER): Add it.
8394 * langhooks.c (lhd_register_dumps): Define.
8395 * langhooks.h (struct lang_hooks): Add register_dumps.
8397 2017-05-19 Nathan Sidwell <nathan@acm.org>
8399 * context.h (context::set_passes): New.
8400 * context.c (context::context): Do not create pass manager.
8401 * toplev.c (general_init): Create pass manager here.
8403 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8405 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8406 use this splitter if two add or or instructions would also work for
8407 the constant we want to generate.
8409 2017-05-19 Richard Biener <rguenther@suse.de>
8412 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8413 predicate evaluation.
8415 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8417 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8419 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8422 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8424 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8425 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8426 (inline_edge_summary_vec): Turn into ...
8427 (ipa_call_summaries): ... this one.
8428 (redirect_to_unreachable, edge_set_predicate,
8429 evaluate_properties_for_edge, inline_summary_alloc,
8430 reset_ipa_call_summary, reset_inline_summary,
8431 inline_summary_t::duplicate): Update.
8432 (inline_edge_duplication_hook): Turn to ...
8433 (ipa_call_summary_t::duplicate): ... this one.
8434 (inline_edge_removal_hook): Turn to ...
8435 (ipa_call_summary_t::remove): ... this one.
8436 (dump_inline_edge_summary): Turn to ...
8437 (dump_ipa_call_summary): ... this one.
8438 (estimate_function_body_sizes): Update.
8439 (inline_update_callee_summaries): Update.
8440 (remap_edge_change_prob): Update.
8441 (remap_edge_summaries): Update.
8442 (inline_merge_summary): Update.
8443 (do_estimate_edge_time): Update.
8444 (inline_generate_summary): Update.
8445 (inline_read_section): Update.
8446 (inline_read_summary): Update.
8447 (inline_free_summary): Update.
8448 * ipa-inline.c (can_inline_edge_p): Update.
8449 (compute_inlined_call_time): Update.
8450 (want_inline_small_function_p): Update.
8451 (edge_badness): Update.
8452 (early_inliner): Update.
8453 * ipa-inline.h (inline_edge_summary): Turn to ...
8454 (ipa_call_summary): ... this one.
8455 (ipa_call_summary_t): New class.
8456 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8457 (ipa_call_summaries): New.
8458 (inline_edge_summary): Remove.
8459 (estimate_edge_growth): Update.
8460 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8461 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8462 * ipa-split.c (execute_split_functions): Update.
8463 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8465 2017-05-19 Richard Biener <rguenther@suse.de>
8468 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8470 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8472 * config/rs6000/rs6000.c (struct machine_function): Add field
8473 fpr_is_wrapped_separately.
8474 (rs6000_get_separate_components): Use 64 components. Handle the
8476 (rs6000_components_for_bb): Handle the FPR components.
8477 (rs6000_emit_prologue_components): Handle the FPR components.
8478 (rs6000_emit_epilogue_components): Handle the FPR components.
8479 (rs6000_set_handled_components): Handle the FPR components.
8480 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8481 that are already separately shrink-wrapped.
8482 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8483 that are already separately shrink-wrapped.
8485 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8488 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8491 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8492 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8493 cases where the register allocator uses a move and an offsettable
8494 memory operation to/from a FPR register on ISA 2.06/2.07.
8495 (define_peephole2 for Altivec d-form store): Likewise.
8497 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8500 * config/i386/mmx.md (*mov<mode>_internal): Enable
8501 alternatives 11, 12, 13 and 14 also for 32bit targets.
8502 Remove alternatives 15, 16, 17 and 18.
8503 * config/i386/sse.md (vec_concatv2di): Change
8504 alternative (!x, *y) to (x, ?!*Yn).
8506 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8508 * dumpfile.h (enum dump_kind): Remove stray comma.
8510 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8512 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8513 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8514 predicate::num_conditions
8515 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8516 (CHANGED): turn into predicate::changed.
8517 (agg_position_info): Move to ipa-predicate.h
8518 (add_condition, predicate::add_clause, predicate::operator &=,
8519 predicate::or_with, predicate::evaluate, predicate::probability,
8520 dump_condition, dump_clause, predicate::dump,
8521 predicate::remap_after_duplication, predicate::remap_after_inlining,
8522 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8523 (evaluate_conditions_for_known_args): Update.
8524 (set_cond_stmt_execution_predicate): Update.
8525 * ipa-inline.h: Include ipa-predicate.h
8526 (condition, inline_param_summary, conditions, agg_position_info,
8527 predicate): Move to ipa-predicate.h
8528 * ipa-predicate.c: New file.
8529 * ipa-predicate.h: New file.
8531 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8533 * final.c (leaf_function_p): Check we are not in a sequence.
8535 2017-05-18 Martin Liska <mliska@suse.cz>
8537 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8538 * dumpfile.c (dump_register): Use new enum dump_kind.
8539 (get_dump_file_name): Likewise.
8540 (dump_enable_all): Likewise.
8541 (dump_switch_p_1): Likewise.
8542 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8543 * dumpfile.h (enum dump_kind): New enum type.
8544 (struct dump_file_info): Create constructor and
8545 format fields and comments.
8546 * passes.c (pass_manager::register_one_dump_file):
8548 * statistics.c (statistics_early_init): Likewise.
8549 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8550 TDF_TREE with TDF_SLIM.
8551 (gather_memory_references_ref): Likewise.
8553 2017-05-18 Martin Liska <mliska@suse.cz>
8555 * vec.h (struct vnull): Use it.
8557 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8559 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8560 (true_predicate, false_predicate, true_predicate_p,
8561 false_predicate_p): Remove.
8562 (single_cond_predicate, not_inlined_predicate): Turn to member function
8564 (add_condition): Update.
8565 (add_clause): Turn to...
8566 (predicate::add_clause): ... this one; update; allow passing NULL
8568 (and_predicates): Turn to ...
8569 (predicate::operator &=): ... this one.
8570 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8571 (or_predicates): Turn to ...
8572 (predicate::or_with): ... this one.
8573 (evaluate_predicate): Turn to ...
8574 (predicate::evaluate): ... this one.
8575 (predicate_probability): Turn to ...
8576 (predicate::probability): ... this one.
8577 (dump_condition): Update.
8578 (dump_predicate): Turn to ...
8579 (predicate::dump): ... this one.
8580 (account_size_time): Update.
8581 (edge_set_predicate): Update.
8582 (set_hint_predicate): UPdate.
8583 (evaluate_conditions_for_known_args): Update.
8584 (evaluate_properties_for_edge): Update.
8585 (remap_predicate_after_duplication): Turn to...
8586 (predicate::remap_after_duplication): ... this one.
8587 (remap_hint_predicate_after_duplication): Update.
8588 (inline_summary_t::duplicate): UPdate.
8589 (dump_inline_edge_summary): Update.
8590 (dump_inline_summary): Update.
8591 (set_cond_stmt_execution_predicate): Update.
8592 (set_switch_stmt_execution_predicate): Update.
8593 (compute_bb_predicates): Update.
8594 (will_be_nonconstant_expr_predicate): Update.
8595 (will_be_nonconstant_predicate): Update.
8596 (phi_result_unknown_predicate): Update.
8597 (predicate_for_phi_result): Update.
8598 (array_index_predicate): Update.
8599 (estimate_function_body_sizes): Update.
8600 (estimate_node_size_and_time): Update.
8601 (estimate_ipcp_clone_size_and_time): Update.
8602 (remap_predicate): Rename to ...
8603 (predicate::remap_after_inlining): ... this one.
8604 (remap_hint_predicate): Update.
8605 (inline_merge_summary): Update.
8606 (inline_update_overall_summary): Update.
8607 (estimate_size_after_inlining): Update.
8608 (read_predicate): Rename to ...
8609 (predicate::stream_in): ... this one.
8610 (read_inline_edge_summary): Update.
8611 (write_predicate): Rename to ...
8612 (predicate::stream_out): ... this one.
8613 (write_inline_edge_summary): Update.
8614 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8615 (clause_t): Turn to uint32_t
8616 (predicate): Turn to class; implement constructor and operators
8618 (size_time_entry): Update.
8619 (inline_summary): Update.
8620 (inline_edge_summary): Update.
8622 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8624 * fold-const.c (fold_binary_loc): Move transformation...
8625 * match.pd (C - X CMP X): ... here.
8627 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8629 * config/sparc/sparc.c (sparc_option_override): Set function
8630 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8631 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8633 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8635 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8637 2017-05-18 Marek Polacek <polacek@redhat.com>
8640 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8641 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8642 gimple_assign_load_p.
8644 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8647 * real.c (do_compare): Give decimal_do_compare preference over
8648 comparing just the signs.
8650 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8652 * doc/md.texi (Canonicalization of Instructions): Describe the
8653 canonical form of instructions that inherently set a condition
8656 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8659 * tree-cfg.c: Move deletion of unreachable case statements to after
8660 the merging of consecutive case labels.
8662 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8664 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8665 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8666 restoring of callee-saved registers.
8668 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8670 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8671 * config/visium/visium.c (single_set_and_flags): Likewise.
8672 * config/visium/visium.md (Substitutions): Likewise.
8674 2017-05-17 Martin Liska <mliska@suse.cz>
8676 * cfg.c: Introduce dump_flags_t type and
8677 use it instead of int type.
8679 * cfghooks.c: Likewise.
8680 * cfghooks.h (struct cfg_hooks): Likewise.
8681 * cfgrtl.c: Likewise.
8682 * cfgrtl.h: Likewise.
8683 * cgraph.c (cgraph_node::get_body): Likewise.
8684 * coretypes.h: Likewise.
8685 * domwalk.c: Likewise.
8686 * domwalk.h: Likewise.
8687 * dumpfile.c (struct dump_option_value_info): Likewise.
8688 (dump_enable_all): Likewise.
8689 (dump_switch_p_1): Likewise.
8690 (opt_info_switch_p): Likewise.
8691 * dumpfile.h (enum tree_dump_index): Likewise.
8692 (struct dump_file_info): Likewise.
8693 * genemit.c: Likewise.
8694 * generic-match-head.c: Likewise.
8695 * gengtype.c (open_base_files): Likewise.
8696 * gimple-pretty-print.c: Likewise.
8697 * gimple-pretty-print.h: Likewise.
8698 * graph.c (print_graph_cfg): Likewise.
8699 * graphite-scop-detection.c (dot_all_sese): Likewise.
8700 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8701 * loop-unroll.c (report_unroll): Likewise.
8702 * passes.c (pass_manager::register_one_dump_file): Likewise.
8703 * print-tree.c: Likewise.
8704 * statistics.c: Likewise.
8705 * tree-cfg.c: Likewise.
8706 * tree-cfg.h: Likewise.
8707 * tree-dfa.c: Likewise.
8708 * tree-dfa.h: Likewise.
8709 * tree-dump.c (dump_function): Likewise.
8710 * tree-dump.h (struct dump_info): Likewise.
8711 * tree-pretty-print.c: Likewise.
8712 * tree-pretty-print.h: Likewise.
8713 * tree-ssa-live.c: Likewise.
8714 * tree-ssa-live.h: Likewise.
8715 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8716 * tree-vect-loop.c: Likewise.
8717 * tree-vect-slp.c: Likewise.
8719 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8720 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8722 PR tree-optimization/80457
8723 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8724 of all arguments to a statement as scalar_to_vec operations.
8725 (vectorizable_call): Adjust call to vect_model_simple_cost for
8727 (vectorizable_conversion): Likewise.
8728 (vectorizable_assignment): Likewise.
8729 (vectorizable_shift): Likewise.
8730 (vectorizable_operation): Likewise.
8731 (vectorizable_comparison): Likewise.
8732 (vect_is_simple_cond): Record the def types for operands.
8733 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8734 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8735 for statement argument count.
8737 2017-05-16 Carl Love <cel@us.ibm.com>
8739 * config/rs6000/rs6000-c: Add support for built-in functions
8740 vector unsigned long long vec_bperm (vector unsigned long long,
8741 vector unsigned char)
8742 vector signed long long vec_mule (vector signed int,
8744 vector unsigned long long vec_mule (vector unsigned int,
8745 vector unsigned int)
8746 vector signed long long vec_mulo (vector signed int,
8748 vector unsigned long long vec_mulo (vector unsigned int,
8749 vector unsigned int)
8750 vector signed char vec_sldw (vector signed char,
8753 vector unsigned char vec_sldw (vector unsigned char,
8754 vector unsigned char,
8756 vector signed short vec_sldw (vector signed short,
8757 vector signed short,
8759 vector unsigned short vec_sldw (vector unsigned short,
8760 vector unsigned short,
8762 vector signed int vec_sldw (vector signed int,
8765 vector unsigned int vec_sldw (vector unsigned int,
8766 vector unsigned int,
8768 vector signed long long vec_sldw (vector signed long long,
8769 vector signed long long,
8771 vector unsigned long long vec_sldw (vector unsigned long long,
8772 vector unsigned long long,
8774 * config/rs6000/rs6000-c: Add support for built-in functions
8775 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8776 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8777 * doc/extend.texi: Update the built-in documentation for the
8778 new built-in functions.
8780 2017-05-16 Marek Polacek <polacek@redhat.com>
8784 * tree.c (save_expr): Don't fold the expression.
8786 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8789 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8790 and (?*y,m). Update insn attributes.
8792 2017-05-16 Martin Liska <mliska@suse.cz>
8794 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8795 flags argument of print_gimple_stmt, print_gimple_expr,
8796 print_generic_stmt and print_generic_expr.
8797 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8798 * coretypes.h: Likewise.
8799 * except.c (dump_eh_tree): Likewise.
8800 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8801 * gimple-pretty-print.h: Likewise.
8802 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8803 (backprop::push_to_worklist): Likewise.
8804 (backprop::pop_from_worklist): Likewise.
8805 (backprop::process_use): Likewise.
8806 (backprop::intersect_uses): Likewise.
8807 (note_replacement): Likewise.
8808 * gimple-ssa-store-merging.c
8809 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8810 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8811 (pass_store_merging::execute): Likewise.
8812 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8813 (ssa_base_cand_dump_callback): Likewise.
8814 (dump_incr_vec): Likewise.
8815 (replace_refs): Likewise.
8816 (replace_mult_candidate): Likewise.
8817 (create_add_on_incoming_edge): Likewise.
8818 (create_phi_basis): Likewise.
8819 (insert_initializers): Likewise.
8820 (all_phi_incrs_profitable): Likewise.
8821 (introduce_cast_before_cand): Likewise.
8822 (replace_one_candidate): Likewise.
8823 * gimplify.c (gimplify_expr): Likewise.
8824 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8825 (set_rename): Likewise.
8826 (rename_uses): Likewise.
8827 (copy_loop_phi_nodes): Likewise.
8828 (add_close_phis_to_merge_points): Likewise.
8829 (copy_loop_close_phi_args): Likewise.
8830 (copy_cond_phi_args): Likewise.
8831 (graphite_copy_stmts_from_block): Likewise.
8832 (translate_pending_phi_nodes): Likewise.
8833 * graphite-poly.c (print_pdr): Likewise.
8834 (dump_gbb_cases): Likewise.
8835 (dump_gbb_conditions): Likewise.
8836 (print_scop_params): Likewise.
8837 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8838 (build_cross_bb_scalars_use): Likewise.
8839 (gather_bbs::before_dom_children): Likewise.
8840 * hsa-dump.c (dump_hsa_immed): Likewise.
8841 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8842 (get_replacement_map): Likewise.
8843 * ipa-inline-analysis.c (dump_condition): Likewise.
8844 (estimate_function_body_sizes): Likewise.
8845 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8846 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8847 * ipa-prop.c (ipa_dump_param): Likewise.
8848 (ipa_print_node_jump_functions_for_edge): Likewise.
8849 (ipa_modify_call_arguments): Likewise.
8850 (ipa_modify_expr): Likewise.
8851 (ipa_dump_param_adjustments): Likewise.
8852 (ipa_dump_agg_replacement_values): Likewise.
8853 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8854 * ipa-pure-const.c (check_stmt): Likewise.
8855 (pass_nothrow::execute): Likewise.
8856 * ipa-split.c (execute_split_functions): Likewise.
8857 * omp-offload.c (dump_oacc_loop_part): Likewise.
8858 (dump_oacc_loop): Likewise.
8859 * trans-mem.c (tm_log_emit): Likewise.
8860 (tm_memopt_accumulate_memops): Likewise.
8861 (dump_tm_memopt_set): Likewise.
8862 (dump_tm_memopt_transform): Likewise.
8863 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8864 (print_loop): Likewise.
8865 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8866 (chkp_gather_checks_info): Likewise.
8867 (chkp_get_check_result): Likewise.
8868 (chkp_remove_check_if_pass): Likewise.
8869 (chkp_use_outer_bounds_if_possible): Likewise.
8870 (chkp_reduce_bounds_lifetime): Likewise.
8871 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8872 (chkp_mark_completed_bounds): Likewise.
8873 (chkp_register_incomplete_bounds): Likewise.
8874 (chkp_mark_invalid_bounds): Likewise.
8875 (chkp_maybe_copy_and_register_bounds): Likewise.
8876 (chkp_build_returned_bound): Likewise.
8877 (chkp_get_bound_for_parm): Likewise.
8878 (chkp_build_bndldx): Likewise.
8879 (chkp_get_bounds_by_definition): Likewise.
8880 (chkp_generate_extern_var_bounds): Likewise.
8881 (chkp_get_bounds_for_decl_addr): Likewise.
8882 * tree-chrec.c (chrec_apply): Likewise.
8883 * tree-data-ref.c (dump_data_reference): Likewise.
8884 (dump_subscript): Likewise.
8885 (dump_data_dependence_relation): Likewise.
8886 (analyze_overlapping_iterations): Likewise.
8887 * tree-inline.c (expand_call_inline): Likewise.
8888 (tree_function_versioning): Likewise.
8889 * tree-into-ssa.c (dump_defs_stack): Likewise.
8890 (dump_currdefs): Likewise.
8891 (dump_names_replaced_by): Likewise.
8892 (dump_update_ssa): Likewise.
8893 (update_ssa): Likewise.
8894 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8895 * tree-parloops.c (build_new_reduction): Likewise.
8896 (try_create_reduction_list): Likewise.
8897 (ref_conflicts_with_region): Likewise.
8898 (oacc_entry_exit_ok_1): Likewise.
8899 (oacc_entry_exit_single_gang): Likewise.
8900 * tree-pretty-print.h: Likewise.
8901 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8902 (get_scalar_evolution): Likewise.
8903 (add_to_evolution): Likewise.
8904 (get_loop_exit_condition): Likewise.
8905 (analyze_evolution_in_loop): Likewise.
8906 (analyze_initial_condition): Likewise.
8907 (analyze_scalar_evolution): Likewise.
8908 (instantiate_scev): Likewise.
8909 (number_of_latch_executions): Likewise.
8910 (gather_chrec_stats): Likewise.
8911 (final_value_replacement_loop): Likewise.
8912 (scev_const_prop): Likewise.
8913 * tree-sra.c (dump_access): Likewise.
8914 (disqualify_candidate): Likewise.
8915 (create_access): Likewise.
8917 (maybe_add_sra_candidate): Likewise.
8918 (create_access_replacement): Likewise.
8919 (analyze_access_subtree): Likewise.
8920 (analyze_all_variable_accesses): Likewise.
8921 (sra_modify_assign): Likewise.
8922 (initialize_constant_pool_replacements): Likewise.
8923 (find_param_candidates): Likewise.
8924 (decide_one_param_reduction): Likewise.
8925 (replace_removed_params_ssa_names): Likewise.
8926 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8927 * tree-ssa-copy.c (dump_copy_of): Likewise.
8928 (copy_prop_visit_cond_stmt): Likewise.
8929 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8930 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8931 (record_equivalences_from_stmt): Likewise.
8932 * tree-ssa-dse.c (compute_trims): Likewise.
8933 (delete_dead_call): Likewise.
8934 (delete_dead_assignment): Likewise.
8935 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8936 (forward_propagate_into_cond): Likewise.
8937 (pass_forwprop::execute): Likewise.
8938 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8939 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8941 (move_computations_worker): Likewise.
8942 (execute_sm): Likewise.
8943 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8944 (remove_exits_and_undefined_stmts): Likewise.
8945 (remove_redundant_iv_tests): Likewise.
8946 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8947 (adjust_iv_update_pos): Likewise.
8948 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8949 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8950 (value_replacement): Likewise.
8951 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8952 * tree-ssa-pre.c (print_pre_expr): Likewise.
8953 (get_representative_for): Likewise.
8954 (create_expression_by_pieces): Likewise.
8955 (insert_into_preds_of_block): Likewise.
8956 (eliminate_insert): Likewise.
8957 (eliminate_dom_walker::before_dom_children): Likewise.
8958 (eliminate): Likewise.
8959 (remove_dead_inserted_code): Likewise.
8960 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8961 * tree-ssa-reassoc.c (get_rank): Likewise.
8962 (eliminate_duplicate_pair): Likewise.
8963 (eliminate_plus_minus_pair): Likewise.
8964 (eliminate_not_pairs): Likewise.
8965 (undistribute_ops_list): Likewise.
8966 (eliminate_redundant_comparison): Likewise.
8967 (update_range_test): Likewise.
8968 (optimize_range_tests_var_bound): Likewise.
8969 (optimize_vec_cond_expr): Likewise.
8970 (rewrite_expr_tree): Likewise.
8971 (rewrite_expr_tree_parallel): Likewise.
8972 (linearize_expr): Likewise.
8973 (break_up_subtract): Likewise.
8974 (linearize_expr_tree): Likewise.
8975 (attempt_builtin_powi): Likewise.
8976 (attempt_builtin_copysign): Likewise.
8977 (transform_stmt_to_copy): Likewise.
8978 (transform_stmt_to_multiply): Likewise.
8979 (dump_ops_vector): Likewise.
8980 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8981 (print_scc): Likewise.
8982 (set_ssa_val_to): Likewise.
8983 (visit_reference_op_store): Likewise.
8984 (visit_use): Likewise.
8985 (sccvn_dom_walker::before_dom_children): Likewise.
8986 (run_scc_vn): Likewise.
8987 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8989 (expr_hash_elt::print): Likewise.
8990 (const_and_copies::pop_to_marker): Likewise.
8991 (const_and_copies::record_const_or_copy_raw): Likewise.
8992 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8993 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8994 (dump_predicates): Likewise.
8995 (find_uninit_use): Likewise.
8996 (warn_uninitialized_phi): Likewise.
8997 (pass_late_warn_uninitialized::execute): Likewise.
8998 * tree-ssa.c (verify_vssa): Likewise.
8999 (verify_ssa): Likewise.
9000 (maybe_optimize_var): Likewise.
9001 * tree-vrp.c (dump_value_range): Likewise.
9002 (dump_all_value_ranges): Likewise.
9003 (dump_asserts_for): Likewise.
9004 (register_edge_assert_for_2): Likewise.
9005 (vrp_visit_cond_stmt): Likewise.
9006 (vrp_visit_switch_stmt): Likewise.
9007 (vrp_visit_stmt): Likewise.
9008 (vrp_visit_phi_node): Likewise.
9009 (simplify_cond_using_ranges_1): Likewise.
9010 (fold_predicate_in): Likewise.
9011 (evrp_dom_walker::before_dom_children): Likewise.
9012 (evrp_dom_walker::push_value_range): Likewise.
9013 (evrp_dom_walker::pop_value_range): Likewise.
9014 (execute_early_vrp): Likewise.
9016 2017-05-16 Richard Biener <rguenther@suse.de>
9018 * dwarf2out.c (loc_list_from_tree_1): Do not create
9019 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9021 2017-05-16 Richard Biener <rguenther@suse.de>
9023 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9025 (note_variable_value_in_expr): If we resolved the decl ref
9026 do not push to the stack.
9028 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9030 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9031 operations in fast-math mode.
9032 (vaddq_f16): Likewise.
9033 (vmul_f16): Likewise.
9034 (vmulq_f16): Likewise.
9035 (vsub_f16): Likewise.
9036 (vsubq_f16): Likewise.
9037 * config/arm/neon.md (add<mode>3): New.
9039 (fma:<VH:mode>3): New. Also remove outdated comment.
9042 2017-05-16 Martin Liska <mliska@suse.cz>
9046 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9047 (odr_types_equivalent_p): Likewise.
9049 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9051 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9053 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9056 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9057 non-interunit SSE move alternatives with '?'.
9058 (zero-extendsidi peephole2): New peephole to skip intermediate
9059 general register in SSE zero-extend sequence.
9061 2017-05-15 Jeff Law <law@redhat.com>
9063 * reorg.c (relax_delay_slots): Create a new variable to hold
9064 the temporary target rather than clobbering TARGET_LABEL.
9066 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9067 missing argument to extract_bit_field call.
9068 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9070 2017-05-15 Martin Liska <mliska@suse.cz>
9073 * gcc.c (process_command): Do not allow empty argument of -o option.
9075 2017-05-15 Renlin Li <renlin.li@arm.com>
9077 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9078 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9079 * config/aarch64/constraints.md (Usf): Add long call check.
9080 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9081 (call_value): Likewise.
9082 (sibcall): Likewise.
9083 (sibcall_value): Likewise.
9085 (call_value_insn): New.
9086 (sibcall_insn): Update rtx pattern.
9087 (sibcall_value_insn): Likewise.
9088 (call_internal): Remove.
9089 (call_value_internal): Likewise.
9090 (sibcall_internal): Likewise.
9091 (sibcall_value_internal): Likewise.
9092 (call_reg): Likewise.
9093 (call_symbol): Likewise.
9094 (call_value_reg): Likewise.
9095 (call_value_symbol): Likewise.
9097 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9100 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9102 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9104 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9105 compatible with CCGOCmode and with CCZmode.
9107 2017-05-14 Martin Sebor <msebor@redhat.com>
9110 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9111 (gimple_fold_builtin_snprintf): Same.
9112 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9113 (gimple_fold_builtin_snprintf): Same.
9114 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9116 (is_call_safe): New function.
9117 (try_substitute_return_value): Call it.
9118 (try_simplify_call): New function.
9119 (pass_sprintf_length::handle_gimple_call): Call it.
9121 2017-05-14 Martin Sebor <msebor@redhat.com>
9124 * builtins.c (expand_builtin_stpncpy): Simplify.
9126 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9128 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9129 * config/i386/i386.h
9130 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9131 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9132 (struct machine_function): Add new members call_ms2sysv,
9133 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9134 (struct machine_frame_state): New fields sp_realigned and
9135 sp_realigned_offset.
9136 * config/i386/i386.c
9137 (enum xlogue_stub): New enum.
9138 (enum xlogue_stub_sets): New enum.
9139 (class xlogue_layout): New class.
9140 (struct ix86_frame): New fields stack_realign_allocate_offset,
9141 stack_realign_offset and outlined_save_offset. Modify comments to
9142 detail stack layout when using out-of-line stubs.
9143 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9144 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9145 -mcall-ms2sysv-xlogues.
9146 (stub_managed_regs): New static variable.
9147 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9148 registers managed by out-of-line stub.
9149 (disable_call_ms2sysv_xlogues): New function.
9150 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9151 m->call_ms2sysv when appropriate and compute frame layout for
9153 (sp_valid_at, fp_valid_at): New inline functions.
9154 (choose_basereg): New function.
9155 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9157 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9158 Use align parameter of choose_baseaddr to generated aligned SSE movs
9160 (pro_epilogue_adjust_stack): Modify to track
9161 machine_frame_state::sp_realigned.
9162 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9163 (ix86_nsaved_sseregs): Likewise.
9164 (ix86_emit_save_regs): Likewise.
9165 (ix86_emit_save_regs_using_mov): Likewise.
9166 (ix86_emit_save_sse_regs_using_mov): Likewise.
9167 (get_scratch_register_on_entry): Likewise.
9168 (gen_frame_set): New function.
9169 (gen_frame_load): Likewise.
9170 (gen_frame_store): Likewise.
9171 (emit_outlined_ms2sysv_save): Likewise.
9172 (emit_outlined_ms2sysv_restore): Likewise.
9173 (ix86_expand_prologue): Modify stack re-alignment code and call
9174 emit_outlined_ms2sysv_save when appropriate.
9175 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9176 parameter rtx_insn *insn, which allows the function to be used to only
9178 (ix86_expand_epilogue): Modify validity checks of frame and stack
9179 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9180 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9181 * config/i386/predicates.md
9182 (save_multiple): New predicate.
9183 (restore_multiple): Likewise.
9184 * config/i386/sse.md
9185 (save_multiple<mode>): New pattern.
9186 (save_multiple_realign<mode>): Likewise.
9187 (restore_multiple<mode>): Likewise.
9188 (restore_multiple_and_return<mode>): Likewise.
9189 (restore_multiple_leave_return<mode>): Likewise.
9190 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9192 2017-05-14 Julia Koval <julia.koval@intel.com>
9194 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9195 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9196 (__builtin_ia32_xsetbv): New builtins.
9197 * config/i386/i386.c (ix86_expand_special_args_builtin):
9199 (ix86_expand_builtin): Special expand for new intrinsics.
9200 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9201 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9202 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9204 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9206 * cfganal.c (inverted_post_order_compute): Change argument type
9208 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9209 * df-core.c (rest_of_handle_df_initialize): Adjust.
9210 (rest_of_handle_df_finish): Likewise.
9211 (df_analyze_1): Likewise.
9212 (df_analyze): Likewise.
9213 (loop_inverted_post_order_compute): Change argument to be a vec *.
9214 (df_analyze_loop): Adjust.
9215 (df_get_n_blocks): Likewise.
9216 (df_get_postorder): Likewise.
9217 * df.h (struct df_d): Change field to be a vec.
9218 * lcm.c (compute_laterin): Adjust.
9219 (compute_available): Likewise.
9220 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9221 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9222 * tree-ssa-pre.c (compute_antic): Likewise.
9224 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9226 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9227 (depth_first_search::depth_first_search): Change structure init
9228 function to this constructor.
9229 (depth_first_search::add_bb): Rename function to this member.
9230 (depth_first_search::execute): Likewise.
9231 (flow_dfs_compute_reverse_finish): Adjust.
9233 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9235 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9236 (longest_simple_path): Likewise.
9237 * shrink-wrap.c (spread_components): Likewise.
9238 (disqualify_problematic_components): Likewise.
9239 (emit_common_heads_for_components): Likewise.
9240 (emit_common_tails_for_components): Likewise.
9241 (insert_prologue_epilogue_for_components): Likewise.
9243 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9245 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9248 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9250 * df-core.c (df_set_blocks): Start using auto_bitmap.
9251 (df_compact_blocks): Likewise.
9252 * df-problems.c (df_rd_confluence_n): Likewise.
9253 * df-scan.c (df_insn_rescan_all): Likewise.
9254 (df_process_deferred_rescans): Likewise.
9255 (df_update_entry_block_defs): Likewise.
9256 (df_update_exit_block_uses): Likewise.
9257 (df_entry_block_bitmap_verify): Likewise.
9258 (df_exit_block_bitmap_verify): Likewise.
9259 (df_scan_verify): Likewise.
9260 * lra-constraints.c (lra_constraints): Likewise.
9261 (undo_optional_reloads): Likewise.
9262 (lra_undo_inheritance): Likewise.
9263 * lra-remat.c (calculate_gen_cands): Likewise.
9264 (do_remat): Likewise.
9265 * lra-spills.c (assign_spill_hard_regs): Likewise.
9266 (spill_pseudos): Likewise.
9267 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9268 (bitmap_set_subtract_values): Likewise.
9270 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9272 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9273 management with auto_bitmap.
9274 (fix_inter_tick): Likewise.
9275 (fix_recovery_deps): Likewise.
9276 * ira.c (add_store_equivs): Likewise.
9277 (find_moveable_pseudos): Likewise.
9278 (split_live_ranges_for_shrink_wrap): Likewise.
9279 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9280 (rtx_reuse_manager::seen_def_p): Likewise.
9281 (rtx_reuse_manager::set_seen_def): Likewise.
9282 * print-rtl.h (class rtx_reuse_manager): Likewise.
9284 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9286 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9288 (migrate_btr_def): Likewise.
9289 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9290 * df-core.c (loop_post_order_compute): Likewise.
9291 (loop_inverted_post_order_compute): Likewise.
9292 * hsa-common.h: Likewise.
9293 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9294 * init-regs.c (initialize_uninitialized_regs): Likewise.
9295 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9296 (inline_small_functions): Likewise.
9297 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9298 * ira.c (combine_and_move_insns): Likewise.
9299 (build_insn_chain): Likewise.
9300 * loop-invariant.c (find_invariants): Likewise.
9301 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9302 * predict.c (tree_predict_by_opcode): Likewise.
9303 (predict_paths_leading_to): Likewise.
9304 (predict_paths_leading_to_edge): Likewise.
9305 (estimate_loops_at_level): Likewise.
9306 (estimate_loops): Likewise.
9307 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9308 (spread_components): Likewise.
9309 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9310 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9311 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9312 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9313 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9314 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9315 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9316 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9317 (mark_threaded_blocks): Likewise.
9318 (thread_through_all_blocks): Likewise.
9319 * tree-ssa.c (verify_ssa): Likewise.
9320 (execute_update_addresses_taken): Likewise.
9321 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9323 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9325 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9327 (post_order_compute): Likewise.
9328 (inverted_post_order_compute): Likewise.
9329 (pre_and_rev_post_order_compute_fn): Likewise.
9331 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9333 * genrecog.c (int_set::int_set): Explicitly construct our
9334 auto_vec base class.
9335 * vec.h (auto_vec::auto_vec): New constructor.
9337 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9339 * bitmap.h (class auto_bitmap): New constructor taking
9340 bitmap_obstack * argument.
9342 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9344 * bitmap.h (class auto_bitmap): Change type of m_bits to
9345 bitmap_head, and adjust ctor / dtor and member operators.
9347 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9349 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9350 when returned register mode doesn't match original mode.
9352 2017-05-12 Jeff Law <law@redhat.com>
9353 Jakub Jelinek <jakub@redhat.com>
9355 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9356 we look for cc setter after the compare-elim changes.
9357 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9358 within the vector to match what compare-elim now expects.
9359 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9360 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9362 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9363 after the compare-elim changes.
9364 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9365 the vector to match what compare-elim now expects.
9366 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9367 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9368 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9369 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9370 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9372 * config/visium/visium.c (single_set_and_flags): Fix where
9373 we look for cc setter after the compare-elim changes.
9374 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9375 with the vector to match what compare-elim now expects.
9376 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9377 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9378 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9379 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9380 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9381 (neg<mode>2_insn_set_overflow): Likewise.
9383 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9386 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9387 maybe_expand_insn call, set ops[0].target. If still set after call,
9388 set alt_rtl. Add extra arg to recursive calls.
9389 (extract_bit_field): Add alt_rtl argument. Pass to
9391 * expmed.h (extract_bit_field): Fix prototype.
9392 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9393 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9394 to extract_bit_field_calls.
9395 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9396 Pass alt_rtl to extract_bit_field calls.
9397 * calls.c (store_unaligned_arguments_into_psuedos)
9398 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9399 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9401 * optabs.h (struct expand_operand): Add target bitfield.
9403 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9405 * compare-elim.c (try_eliminate_compare): Canonicalize
9406 operation with embedded compare to
9407 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9408 (set (reg) (operation)].
9410 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9412 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9415 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9416 cost of adding a carry flag for ADC instruction.
9417 [case MINUS]: Ignore the cost of subtracting a carry flag
9418 for SBB instruction.
9420 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9422 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9424 * config/rs6000/bmiintrin.h: New file.
9425 * config/rs6000/bmi2intrin.h: New file.
9426 * config/rs6000/x86intrin.h: New file.
9428 2017-05-12 Jeff Law <law@redhat.com>
9430 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9433 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9436 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9438 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9440 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9441 early expansion of vector divide builtins.
9442 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9443 builtins identified as having unsigned arguments.
9445 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9447 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9448 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9449 expansion of vector logical operations (and, andc, or, xor,
9452 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9454 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9455 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9457 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9459 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9460 early GIMPLE expansion of vector multiplies.
9462 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9464 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9465 TARGET_HAVE_MOVT conditional.
9466 (movt splitter): Likewise.
9468 2017-05-12 Richard Biener <rguenther@suse.de>
9470 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9471 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9472 Fold all stmts not inplace.
9474 2017-05-12 Richard Biener <rguenther@suse.de>
9476 PR tree-optimization/80713
9477 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9478 inserted_exprs bit for not removed stmts.
9480 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9483 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9484 parallelized" attribute for parallelized OpenACC kernels.
9485 * omp-offload.c (execute_oacc_device_lower): Use it.
9487 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9488 Set "oacc kernels" attribute.
9489 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9490 parameter. Adjust all users.
9491 (oacc_fn_attrib_kernels_p): Remove function.
9492 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9493 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9494 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9495 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9496 assert "oacc kernels" attribute is set.
9498 2017-05-11 Carl Love <cel@us.ibm.com>
9500 * config/rs6000/rs6000-c: Add support for built-in functions
9501 vector unsigned char vec_popcnt (vector signed char)
9502 vector unsigned char vec_popcnt (vector unsigned char)
9503 vector unsigned short vec_popcnt (vector signed short)
9504 vector unsigned short vec_popcnt (vector unsigned short)
9505 vector unsigned int vec_popcnt (vector signed int)
9506 vector unsigned int vec_popcnt (vector unsigned int)
9507 vector unsigned long long vec_popcnt (vector signed long long)
9508 vector unsigned long long vec_popcnt (vector unsigned long long)
9509 vector signed long long vec_slo (vector signed long long,
9511 vector signed long long vec_slo (vector signed long long,
9512 vector unsigned char)
9513 vector unsigned long long vec_slo (vector unsigned long long,
9515 vector unsigned long long vec_slo (vector unsigned long long,
9516 vector unsigned char)
9517 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9518 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9519 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9520 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9521 * doc/extend.texi: Update the built-in documentation file for the
9522 new built-in functions.
9524 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9526 * attribs.h (sorted_attr_string): Move machine independent
9527 functions for target clone support from the i386 port to common
9528 code. Rename ix86_function_versions to common_function_versions.
9529 Rename make_name to make_unique_name.
9530 (common_function_versions): Likewise.
9531 (make_unique_name): Likewise.
9532 (make_dispatcher_decl): Likewise.
9533 (is_function_default_version): Likewise.
9534 * attribs.c (attr_strcmp): Likewise.
9535 (sorted_attr_string): Likewise.
9536 (common_function_versions): Likewise.
9537 (make_unique_name): Likewise.
9538 (make_dispatcher_decl): Likewise.
9539 (is_function_default_version): Likewise.
9540 * config/i386/i386.c (attr_strcmp): Likewise.
9541 (sorted_attr_string): Likewise.
9542 (ix86_function_versions): Likewise.
9543 (make_name): Likewise.
9544 (make_dispatcher_decl): Likewise.
9545 (is_function_default_version): Likewise.
9546 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9548 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9551 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9552 Account for direct move costs for vec_construct of integer
9555 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9559 (UNSPEC_STX_ATOMIC): Ditto.
9560 (loaddi_via_sse): New insn.
9561 (storedi_via_sse): Ditto.
9562 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9563 Update corresponding peephole2 patterns.
9564 (atomic_storedi_fpu): Ditto.
9566 2017-05-11 Julia Koval <julia.koval@intel.com>
9568 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9569 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9571 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9572 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9573 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9575 2017-05-11 Nathan Sidwell <nathan@acm.org>
9577 * graphite-poly.c: Include dumpfile.h.
9579 * dumpfle.h (dump_function): Declare here ...
9580 * tree-dump.h (dump_function): ... not here.
9581 * dumpfile.c: #include tree-cfg.h.
9582 (dump_function): Move here from ...
9583 * tree-dump.c (dump_function): ... here.
9584 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9585 * graphite-poly.c: Don't include tree-dump.h.
9586 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9587 * print-tree.c: Likewise.
9588 * stor-layout.c: Likewise.
9589 * tree-nested.c: Likewise.
9591 * dumpfile.c (dump_start): Use TDF_FLAGS.
9592 (dump_enable_all): Fix TDF_KIND check thinko.
9594 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9597 array entries to represent two legal parameterizations of the
9598 overloaded __builtin_cmpb function, as represented by the
9599 P6_OV_BUILTIN_CMPB constant.
9600 (altivec_resolve_overloaded_builtin): Add special case handling
9601 for the __builtin_cmpb function, as represented by the
9602 P6_OV_BUILTIN_CMPB constant.
9603 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9604 (BU_P6_64BIT_2): New macro.
9605 (BU_P6_OVERLOAD_2): New macro
9606 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9607 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9608 (CMPB): Add overload support to represent both 32-bit and 64-bit
9609 compare-bytes function.
9610 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9611 support for TARGET_CMPB.
9612 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9613 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9614 documentation of the __builtin_cmpb overloaded built-in function.
9616 2017-05-11 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/80705
9619 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9620 bases are not vectorizable.
9622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9624 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9625 when counting register pressure.
9627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9629 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9630 (iv_ca_more_deps): Renamed to ...
9631 (iv_ca_compare_deps): ... this.
9632 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9634 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9636 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9638 (determine_group_iv_costs): ... here.
9639 (find_inv_vars_cb): Record inv var if it's not recorded before.
9641 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9643 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9644 (get_shiftadd_cost): Ditto.
9646 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9648 * tree-ssa-address.c: Include header file.
9649 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9651 (add_to_parts): Refactor.
9652 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9653 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9656 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9658 PR tree-optimization/53090
9659 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9661 (extract_cond_operands): Detect condition with IV on both sides
9662 and return COMP_IV_EXPR_2.
9663 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9664 (rewrite_use_compare): Simplify by removing call to function
9665 extract_cond_operands.
9667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9669 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9670 (extract_cond_operands): Detect condition comparing against non-
9671 invariant bound and return appropriate enum value.
9672 (find_interesting_uses_cond): Update use of extract_cond_operands.
9673 Handle its return value accordingly.
9674 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9676 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9678 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9679 nonlinear iv_use computation in loop invariant sensitive way.
9681 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9683 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9684 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9686 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9688 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9689 (dump_cand): Support iv_cand.inv_exprs.
9690 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9692 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9695 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9697 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9699 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9700 as local function. Include necessary header files.
9701 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9703 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9705 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9707 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9709 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9710 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9711 RSHIFT_EXPR and BIT_NOT_EXPR.
9713 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9715 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9716 (adjust_setup_cost): New parameter supporting round up adjustment.
9717 (struct address_cost_data): Delete.
9718 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9719 (split_address_cost, ptr_difference_cost): Delete.
9720 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9721 (struct ainc_cost_data): New struct.
9722 (get_address_cost_ainc): New function.
9723 (get_address_cost, get_computation_cost): Reimplement.
9724 (determine_group_iv_cost_address): Record inv_expr for all uses of
9726 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9727 (iv_ca_has_deps): Reimplemented to ...
9728 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9730 (iv_ca_extend): Call iv_ca_more_deps.
9732 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9734 * tree-ssa-address.c (struct mem_address): Move to header file.
9735 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9736 * tree-ssa-address.h (struct mem_address): Move from C file.
9737 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9739 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9741 * tree-affine.h (aff_combination_type): New interface.
9742 (aff_combination_zero_p): Remove static.
9743 (aff_combination_const_p): New interface.
9744 (aff_combination_singleton_var_p): New interfaces.
9746 2017-05-11 Richard Biener <rguenther@suse.de>
9748 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9749 Skip unreachable blocks and destinations.
9750 (eliminate): Move stmt removal and fixup ...
9751 (fini_eliminate): ... here. Skip inserted exprs.
9752 (pass_pre::execute): Move fini_pre after fini_eliminate.
9753 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9754 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9755 PRE to get rid of dead code that has invalid SSA form and
9756 split critical edges again.
9758 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9760 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9762 2017-05-11 Richard Biener <rguenther@suse.de>
9764 * passes.c (execute_function_todo): Verify loops if they are
9765 said to be up-to-date.
9766 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9767 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9769 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9772 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9773 handle calling assemble_external ourself.
9776 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9777 modes with zero size. Enhance comment.
9779 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9781 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9782 built-ins for vec_xl and vec_xst with short and char pointer
9785 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9787 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9788 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9789 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9790 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9791 (_mm_maskz_min_round_ss): New intrinsics.
9792 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9793 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9794 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9795 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9796 (__builtin_ia32_minss_mask_round): New builtins.
9797 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9798 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9799 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9801 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9802 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9804 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9807 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9809 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9810 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9811 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9812 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9813 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9814 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9815 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9816 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9817 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9818 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9819 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9820 (__builtin_ia32_mulss_mask_round): New builtins.
9821 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9822 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9823 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9825 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9826 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9828 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9831 2017-05-10 Julia Koval <julia.koval@intel.com>
9833 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9834 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9835 (_mm256_setr_m128i): New intrinsics.
9837 2017-05-10 Julia Koval <julia.koval@intel.com>
9839 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9840 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9841 (_mm_maskz_rcp14_ss): New intrinsics.
9842 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9843 (__builtin_ia32_rcp14ss_mask): New builtins.
9844 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9846 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9848 PR tree-optimization/51513
9849 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9850 (assert_unreachable_fallthru_edge_p): Use it.
9851 (group_case_labels_stmt): Likewise.
9852 * tree-cfg.h: Prototype it.
9853 * stmt.c: Include cfghooks.h and tree-cfg.h.
9854 (emit_case_dispatch_table) <gap_label>: New local variable.
9855 Use it to fill dispatch table gaps.
9856 Test for default_label before updating probabilities.
9857 (expand_case) <default_label>: Remove unneeded initialization.
9858 Test for unreachable default case statement and remove its edge.
9859 Set default_label accordingly.
9860 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9862 2017-05-10 Carl Love <cel@us.ibm.com>
9864 * config/rs6000/rs6000-c: Add support for built-in functions
9865 vector signed char vec_neg (vector signed char)
9866 vector signed short int vec_neg (vector short int)
9867 vector signed int vec_neg (vector signed int)
9868 vector signed long long vec_neg (vector signed long long)
9869 vector float vec_neg (vector float)
9870 vector double vec_neg (vector double)
9871 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9873 * config/rs6000/altivec.h: Add define for vec_neg
9874 * doc/extend.texi: Update the built-in documentation for the
9875 new built-in functions.
9877 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9879 PR tree-optimization/77644
9880 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9882 2017-05-10 Nathan Sidwell <nathan@acm.org>
9884 * dumpfile.h (TDI_lang_all): New.
9885 (TDF_KIND): New. Renumber others
9886 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9888 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9890 (get_dump_file_name): Adjust suffix generation.
9891 (dump_enable_all): Use TDF_KIND.
9892 * doc/invoke.texi (-fdump-lang-all): Document.
9894 * dumpfile.h: Tabify.
9896 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9899 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9900 Move member access before delete.
9902 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9904 * tree-inline.c (expand_call_inline): Split block at stmt
9907 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9910 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9911 are now unused after splitting mov{sf,sd}_hardfloat.
9912 (f32_lr2): Likewise.
9914 (f32_lm2): Likewise.
9916 (f32_li2): Likewise.
9919 (f32_sr2): Likewise.
9921 (f32_sm2): Likewise.
9923 (f32_si2): Likewise.
9926 (f32_vsx): Likewise.
9928 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9929 For movsf, order stores so the VSX stores occur before the GPR
9930 store which encourages the register allocator to use a traditional
9931 FPR instead of a GPR. For movsd, order the stores so that the GPR
9932 store comes before the VSX stores to allow the power6 to work.
9933 This is due to the power6 not having a 32-bit integer store
9934 instruction from a FPR.
9935 (movsf_hardfloat): Likewise.
9936 (movsd_hardfloat): Likewise.
9938 2017-05-09 Martin Sebor <msebor@redhat.com>
9940 PR translation/80280
9941 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9944 PR translation/80280
9945 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9946 data member added in r247778.
9947 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9949 2017-05-09 Nathan Sidwell <nathan@acm.org>
9951 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9953 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9956 2017-05-09 Marek Polacek <polacek@redhat.com>
9958 * doc/invoke.texi: Fix typo.
9960 2017-05-09 Richard Biener <rguenther@suse.de>
9962 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9963 (vrp_val_is_min): Likewise.
9964 (set_value_range_to_value): Likewise.
9965 (set_value_range_to_nonnegative): Likewise.
9966 (gimple_assign_nonzero_p): Likewise.
9967 (gimple_stmt_nonzero_p): Likewise.
9968 (vrp_int_const_binop): Likewise. Remove unreachable case.
9969 (adjust_range_with_scev): Adjust comments.
9970 (compare_range_with_value): Likewise.
9971 (extract_range_from_phi_node): Likewise.
9972 (test_for_singularity): Likewise.
9974 2017-05-09 Richard Biener <rguenther@suse.de>
9976 * tree-vrp.c (get_single_symbol): Add assert that we don't
9977 get overflowed constants as invariant part.
9978 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9979 checks. Use wi::cmp instead of recursing for integer constants.
9980 (compare_values): Just ignore whether we assumed undefined
9981 overflow instead of failing the compare.
9982 (extract_range_for_var_from_comparison_expr): Add comment before the
9983 TREE_NO_WARNING sets.
9984 (test_for_singularity): Likewise.
9985 (extract_range_from_comparison): Do not disable optimization
9986 when we assumed undefined overflow.
9987 (extract_range_basic): Remove init of unused var.
9989 2017-05-09 Richard Biener <rguenther@suse.de>
9991 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9992 (extract_range_from_multiplicative_op_1): Adjust.
9993 (extract_range_from_binary_expr_1): Use int_const_binop.
9995 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9998 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9999 rs6000_store_data_bypass_p in seven define_bypass directives and
10000 in several comments.
10001 * config/rs6000/rs6000-protos.h: Add prototype for
10002 rs6000_store_data_bypass_p function.
10003 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10004 function implements slightly different (rs6000-specific) semantics
10005 than store_data_bypass_p, returning false rather than aborting
10006 with assertion error when arguments do not satisfy the
10007 requirements of store data bypass.
10008 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10009 rs6000_store_data_bypass_p.
10011 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10013 * config/xtensa/xtensa-protos.h
10014 (xtensa_initial_elimination_offset): New declaration.
10015 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10016 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10017 macro definition, add case for FRAME_POINTER_REGNUM when
10018 FRAME_GROWS_DOWNWARD.
10019 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10020 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10021 xtensa_initial_elimination_offset.
10023 2017-05-08 Nathan Sidwell <nathan@acm.org>
10025 * doc/invoke.texi: Alphabetize -fdump options.
10027 2017-05-08 Martin Sebor <msebor@redhat.com>
10029 PR translation/80280
10030 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10032 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10034 * target.def (compute_frame_layout): New optional target hook.
10035 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10036 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10037 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10039 * reload1.c (verify_initial_elim_offsets): Likewise.
10040 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10041 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10042 (arm_get_frame_offsets): Split up into this ...
10043 (arm_compute_frame_layout): ... and this function.
10045 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10047 * config/aarch64/constraints.md (Usa): New constraint.
10048 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10050 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10052 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10053 with_multilib_list after it has been checked.
10055 2017-05-08 Richard Biener <rguenther@suse.de>
10057 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10058 (bitmap_set_subtract_values): Likewise.
10060 2017-05-08 Richard Biener <rguenther@suse.de>
10062 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10063 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10065 (gimple_stmt_nonzero_warnv_p): Rename to ...
10066 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10068 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10069 (extract_range_basic): Adjust, do not disable propagation on
10070 strict overflow sensitive simplification.
10071 (vrp_visit_cond_stmt): Likewise.
10073 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10075 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10076 body size unconditionally.
10078 2017-05-07 Jeff Law <law@redhat.com>
10081 2017-05-06 Jeff Law <law@redhat.com>
10082 PR tree-optimization/78496
10083 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10086 PR tree-optimization/78496
10087 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10088 (simplify_stmt_using_ranges): Call it.
10089 (vrp_dom_walker::before_dom_children): Extract equivalences
10090 from an ASSERT_EXPR with an equality comparison against a
10093 2017-05-06 Jeff Law <law@redhat.com>
10095 PR tree-optimization/78496
10096 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10099 PR tree-optimization/78496
10100 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10101 (simplify_stmt_using_ranges): Call it.
10102 (vrp_dom_walker::before_dom_children): Extract equivalences
10103 from an ASSERT_EXPR with an equality comparison against a
10106 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10108 * lra-constraints.c (lra_copy_reg_equiv): New function.
10109 (split_reg): Use it to copy equivalence information from the
10110 original register to the spill register.
10112 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10114 PR rtl-optimization/75964
10115 * simplify-rtx.c (simplify_const_relational_operation): Remove
10116 invalid handling of comparisons of integer ABS.
10118 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10121 initialize to zero.
10122 (init_regs): Remove declaration.
10123 (function_arg_advance_32): Initialize error_p as boolean variable.
10125 2017-05-05 Nathan Sidwell <nathan@acm.org>
10127 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10128 lines. Use for (;;).
10130 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10132 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10133 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10134 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10135 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10136 VF=2 that require versioning.
10138 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10140 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10143 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10145 * diagnostic.h (diagnostic_override_option_index): Convert from
10146 macro to inline function.
10148 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10150 * diagnostic.c (last_module_changed_p): New function.
10151 (set_last_module): New function.
10152 (diagnostic_report_current_module): Convert macro usage to
10153 the above functions.
10154 * diagnostic.h (diagnostic_context::last_module): Strengthen
10155 from const line_map * to const line_map_ordinary *.
10156 (diagnostic_last_module_changed): Delete macro.
10157 (diagnostic_set_last_module): Delete macro.
10159 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10161 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10162 with diagnostic_report_diagnostic.
10163 (diagnostic_n_impl_richloc): Likewise.
10164 * diagnostic.h (report_diagnostic): Delete macro.
10165 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10166 with diagnostic_report_diagnostic.
10167 * substring-locations.c (format_warning_va): Likewise.
10169 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10171 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10172 save/restor of format_spec. Move option-printing code to...
10173 (print_option_information): ...this new function, and
10174 reimplement by simply printing to the pretty_printer,
10175 rather than appending to the format string.
10177 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10179 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10180 handling logic into...
10181 (update_effective_level_from_pragmas): ...this new function.
10183 2017-05-04 Andrew Waterman <andrew@sifive.com>
10185 * config/riscv/riscv.opt (mstrict-align): New option.
10186 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10187 (SLOW_UNALIGNED_ACCESS): Define.
10188 (riscv_slow_unaligned_access): Declare.
10189 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10191 (riscv_slow_unaligned_access): New variable.
10192 (rocket_tune_info): Set slow_unaligned_access to true.
10193 (optimize_size_tune_info): Set slow_unaligned_access to false.
10194 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10195 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10196 (riscv_option_override): Set riscv_slow_unaligned_access.
10197 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10199 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10201 * config/riscv/riscv.md: Unify indentation.
10203 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10208 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10210 (extendsi<mode>2): Add support for doing sign extension via
10211 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10212 don't have ISA 3.0 instructions.
10213 (extendsi<mode>2 splitter): Likewise.
10214 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10215 generate the normal insns since SImode can now go in vector
10216 registers. Disallow the special UNSPECs needed for previous
10217 machines to hide SImode being used. Add new insns
10218 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10219 (fix_trunc<mode>si2_stfiwx): Likewise.
10220 (fix_trunc<mode>si2_internal): Likewise.
10221 (fixuns_trunc<mode>si2): Likewise.
10222 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10223 (fctiw<u>z_<mode>_smallint): Likewise.
10224 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10225 of floating point to 32-bit integer from doing a direct move to
10226 the GPR registers to do a store.
10227 (fctiwz_<mode>): Break long line.
10229 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10231 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10232 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10233 (addr_list, addr_offset_valid_p): New.
10234 (split_address_groups): Check offset validity with above function.
10235 (gt-tree-ssa-loop-ivopts.h): Include header file.
10237 2017-05-05 Nathan Sidwell <nathan@acm.org>
10239 * config.gcc (arm*-*-*): Add missing 'fi'.
10241 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10243 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10244 included in -fopt-info does not matter.
10245 * doc/optinfo.texi (-fopt-info): Fix description of default
10246 behavour. Explicitly say order of options included in -fopt-info
10249 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10251 * config.gcc: Allow combinations of aprofile and rmprofile values for
10252 --with-multilib-list.
10253 * config/arm/t-multilib: New file.
10254 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10255 variables. Remove setting of ISA and floating-point ABI in
10256 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10257 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10258 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10259 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10261 * config/arm/t-rmprofile: Likewise except for the matches changes.
10262 * doc/install.texi (--with-multilib-list): Document the combination of
10263 aprofile and rmprofile values and warn about pitfalls in doing that.
10265 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10267 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10268 (movdi_aarch64): Likewise.
10270 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10272 PR tree-optimization/80632
10273 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10275 (build_arrays): Initialize it for virtual phis.
10276 (fix_phi_nodes): Use it for virtual phis.
10278 PR tree-optimization/80558
10279 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10280 [x, y] op z into [x op, y op z] for op & or | if conditions
10283 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10284 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10287 * config/arm/arm.md (use_literal_pool): Remove.
10288 (64-bit immediate split): No longer takes cost into consideration
10289 if arm_disable_literal_pool is enabled.
10290 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10291 used when arm_disable_literal_pool is enabled.
10292 (arm_max_const_double_inline_cost): Remove use of
10293 arm_disable_literal_pool.
10294 (push_minipool_fix): Add assert.
10295 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10296 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10297 (no_literal_pool_sf_immediate): New.
10299 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10301 PR tree-optimization/80613
10302 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10303 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10305 2017-05-05 Richard Biener <rguenther@suse.de>
10307 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10309 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10311 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10312 of this flag from insn conditions due to removal from r247495.
10314 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10316 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10318 (arm_early_store_addr_dep_ptr): Likewise.
10319 * config/arm/aarch-common-protos.h
10320 (arm_early_load_addr_dep_ptr): Add prototype.
10321 (arm_early_store_addr_dep_ptr): Likewise.
10322 * config/arm/cortex-a53.md: Add new bypasses.
10324 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10326 * tree.c (next_type_uid): Change type to unsigned.
10327 (type_hash_canon): Decrement back next_type_uid if
10328 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10329 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10332 2017-05-04 Martin Sebor <msebor@redhat.com>
10334 * builtins.c: Fix a trivial typo in a comment.
10336 PR middle-end/79234
10337 * builtins.c (check_sizes): Adjust to handle reading past the end.
10338 Avoid printing excessive upper bound of ranges. Use %E to print
10339 tree nodes instead of converting them to %wu.
10340 (expand_builtin_memchr): New function.
10341 (compute_dest_size): Rename...
10342 (compute_objsize): ...to this.
10343 (expand_builtin_memcpy): Adjust.
10344 (expand_builtin_mempcpy): Adjust.
10345 (expand_builtin_strcat): Adjust.
10346 (expand_builtin_strcpy): Adjust.
10347 (check_strncat_sizes): Adjust.
10348 (expand_builtin_strncat): Adjust.
10349 (expand_builtin_strncpy): Adjust and simplify.
10350 (expand_builtin_memset): Adjust.
10351 (expand_builtin_bzero): Adjust.
10352 (expand_builtin_memcmp): Adjust.
10353 (expand_builtin): Handle memcmp.
10354 (maybe_emit_chk_warning): Check strncat just once.
10356 2017-05-04 Martin Sebor <msebor@redhat.com>
10358 PR preprocessor/79214
10359 PR middle-end/79222
10360 PR middle-end/79223
10361 * builtins.c (check_sizes): Add inlining context and issue
10362 warnings even when -Wno-system-headers is set.
10363 (check_strncat_sizes): Same.
10364 (expand_builtin_strncat): Same.
10365 (expand_builtin_memmove): New function.
10366 (expand_builtin_stpncpy): Same.
10367 (expand_builtin): Handle memmove and stpncpy.
10369 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10371 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10372 which is not used any more.
10374 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10376 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10378 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10380 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10381 (cortexa53_tunings): Likewise.
10382 (cortexa57_tunings): Likewise.
10383 (cortexa72_tunings): Likewise.
10384 (cortexa73_tunings): Likewise.
10386 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10388 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10389 Set loop alignment to 8.
10391 2017-05-04 Martin Sebor <msebor@redhat.com>
10393 PR translation/80280
10394 * builtins.c (expand_builtin_object_size): Add missing quoting to
10395 %D and like directives.
10396 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10397 (hsa_type_for_tree_type): Same.
10398 (verify_function_arguments): Same.
10399 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10400 * varasm.c (get_section): Same.
10403 2017-05-04 Martin Sebor <msebor@redhat.com>
10405 PR translation/80280
10406 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10408 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10410 * config/aarch64/aarch64.c (generic_addrcost_table):
10411 Change HI/TI mode setting.
10413 2017-05-04 Martin Jambor <mjambor@suse.cz>
10415 PR tree-optimization/80622
10416 * tree-sra.c (comes_initialized_p): New function.
10417 (build_accesses_from_assign): Only set write lazily when
10418 comes_initialized_p is false.
10419 (analyze_access_subtree): Use comes_initialized_p.
10420 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10421 instead of testing for PARM_DECL.
10423 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10425 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10426 constraint on operand 0 to allow more general addressing modes.
10427 Adjust output template.
10428 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10430 * config/aarch64/aarch64-protos.h
10431 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10432 * config/aarch64/constraints.md (Dp): New address constraint.
10433 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10436 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10438 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10439 update use of estimate_ipcp_clone_size_and_time.
10440 (estimate_local_effects): Update use of
10441 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10442 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10443 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10444 Return nonspecialized time.
10446 2017-05-04 Richard Biener <rguenther@suse.de>
10448 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10449 for the last VUSE which def dominates the PHI. Directly call
10451 (get_continuation_for_phi_1): Remove.
10453 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10455 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10456 to explain the use of truncating division. Cap the number of
10457 iterations to the maximum given by nb_iterations_upper_bound,
10460 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10462 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10463 * configure: Regenerate.
10464 * config.in: Regenerate.
10465 * config/i386/driver-mingw32.c: new file.
10466 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10467 * config.host: Link driver-mingw32.o on MinGW host.
10468 * doc/install.texi: Document new --enable-mingw-wildcard configure
10471 2017-05-04 Marek Polacek <polacek@redhat.com>
10473 PR tree-optimization/80612
10474 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10476 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10477 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10479 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10480 (movt splitter): Likewise.
10481 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10482 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10483 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10484 block for Thumb-1 with MOVT.
10485 (thumb2_legitimate_address_p): Move code block ...
10486 (can_avoid_literal_pool_for_label_p): ... into this new function.
10487 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10489 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10490 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10491 "M-profile targets with the MOVT instruction".
10493 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10495 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10496 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10497 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10499 2017-05-04 Martin Liska <mliska@suse.cz>
10501 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10502 variable cond_code.
10504 2017-05-04 Richard Biener <rguenther@suse.de>
10506 * tree.c (array_at_struct_end_p): Handle arrays at struct
10507 end with flexarrays more conservatively. Refactor and treat
10508 arrays of arrays or aggregates more strict. Fix
10509 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10510 * tree.c (array_at_struct_end_p): Adjust prototype.
10511 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10512 * gimple-fold.c (get_range_strlen): Likewise.
10513 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10515 2017-05-04 Richard Biener <rguenther@suse.de>
10517 PR tree-optimization/31130
10518 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10520 (supports_overflow_infinity): Likewise.
10521 (is_negative_overflow_infinity): Likewise.
10522 (is_positive_overflow_infinity): Likewise.
10523 (is_overflow_infinity): Likewise.
10524 (stmt_overflow_infinity): Likewise.
10525 (overflow_infinity_range_p): Likewise.
10526 (usable_range_p): Remove as always returning true.
10527 (make_overflow_infinity): Remove.
10528 (negative_overflow_infinity): Likewise.
10529 (positive_overflow_infinity): Likewise.
10530 (avoid_overflow_infinity): Likewise.
10531 (set_value_range): Adjust accordingly.
10532 (set_value_range_to_nonnegative): Likewise, remove now unused
10533 overflow_infinity arg.
10534 (vrp_operand_equal_p): Adjust.
10535 (update_value_range): Likewise.
10536 (range_int_cst_singleton_p): Likewise.
10537 (operand_less_p): Likewise.
10538 (compare_values_warnv): Likewise.
10539 (extract_range_for_var_from_comparison_expr): Likewise.
10540 (vrp_int_const_binop): Likewise.
10541 (zero_nonzero_bits_from_vr): Likewise.
10542 (extract_range_from_multiplicative_op_1): Likewise.
10543 (extract_range_from_binary_expr_1): Likewise.
10544 (extract_range_from_unary_expr): Likewise.
10545 (extract_range_from_comparison): Likewise.
10546 (extract_range_basic): Likewise.
10547 (adjust_range_with_scev): Likewise.
10548 (compare_ranges): Likewise.
10549 (compare_range_with_value): Likewise.
10550 (dump_value_range): Likewise.
10551 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10553 (simplify_cond_using_ranges): Adjust.
10555 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10557 * brig-builtins.def: Added a builtin for class_f64.
10558 * builtin-types.def: Added a builtin type needed by class_f64.
10560 2017-05-03 Jason Merrill <jason@redhat.com>
10562 * timevar.def: Add TV_CONSTEXPR.
10564 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10566 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10568 2017-05-03 Martin Jambor <mjambor@suse.cz>
10570 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10571 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10572 * ipa-cp.c (ipcp_propagate_stage): Do not call
10573 ipa_update_after_lto_read.
10574 * ipa-inline.c (ipa_inline): Likewise.
10576 2017-05-03 Martin Jambor <mjambor@suse.cz>
10578 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10579 tag. Added a default constructor and a destructor.
10580 (ipa_edge_args_sum_t): New class;
10581 (ipa_edge_args_sum): Declare.
10582 (ipa_edge_args_vector): Remove declaration.
10583 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10584 (ipa_free_edge_args_substructures): Remove declaration.
10585 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10586 (ipa_edge_args_info_available_for_edge_p): Likewise.
10587 * ipa-prop.c (ipa_edge_args_vector): Removed.
10588 (edge_removal_hook_holder): Likewise.
10589 (edge_duplication_hook_holder): Likewise.
10590 (ipa_edge_args_sum): New variable.
10591 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10592 ipa_edge_args_vector.
10593 (ipa_free_edge_args_substructures): Likewise.
10594 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10595 ipa_edge_args_vector.
10596 (ipa_edge_removal_hook): Turned into method
10597 ipa_edge_args_sum_t::remove.
10598 (ipa_edge_duplication_hook): Turned into method
10599 ipa_edge_args_sum_t::duplicate.
10600 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10601 registering edge hooks.
10602 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10603 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10604 ipa_edge_args_sum instead of ipa_edge_args_vector.
10605 * ipa-profile.c (ipa_profile): Likewise.
10607 2017-05-03 Martin Jambor <mjambor@suse.cz>
10609 * symbol-summary.h (function_summary): New method exists.
10610 (function_summary::symtab_removal): Deallocate through release.
10611 (call_summary): New class.
10612 (gt_ggc_mx): New overload.
10613 (gt_pch_nx): Likewise.
10614 (gt_pch_nx): Likewise.
10616 2017-05-03 Jeff Law <law@redhat.com>
10618 PR tree-optimization/78496
10619 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10620 from simplify_cond_using_ranges. Split off code to walk
10621 backwards through casts into ...
10622 (simplify_cond_using_ranges_2): New function.
10623 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10624 (execute_vrp): After identifying jump threads, call
10625 simplify_cond_using_ranges_2.
10627 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10630 * ipa-inline.h (inline_summary): Add ctor.
10631 (create_ggc): Do not use ggc_cleared_alloc.
10633 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10634 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10636 * gcc.c (handle_braces): Support escaping in switch matching
10638 * doc/invoke.texi (Spec Files): Document it.
10639 Remove superfluous @code markup in items.
10641 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10643 * diagnostic-show-locus.c (struct column_range): New struct.
10644 (get_affected_columns): New function.
10645 (get_printed_columns): New function.
10646 (struct correction): New struct.
10647 (correction::ensure_capacity): New function.
10648 (correction::ensure_terminated): New function.
10649 (struct line_corrections): New struct.
10650 (line_corrections::~line_corrections): New dtor.
10651 (line_corrections::add_hint): New function.
10652 (layout::print_trailing_fixits): Reimplement in terms of the new
10654 (selftest::test_overlapped_fixit_printing): New function.
10655 (selftest::diagnostic_show_locus_c_tests): Call it.
10657 2017-05-03 Nathan Sidwell <nathan@acm.org>
10659 Canonicalize canonical type hashing
10660 * tree.h (type_hash_canon_hash): Declare.
10661 * tree.c (type_hash_list, attribute_hash_list): Move into
10662 type_hash_canon_hash.
10663 (build_type_attribute_qual_variant): Break out hash code calc into
10664 type_hash_canon_hash.
10665 (type_hash_canon_hash): New. Generic type hash computation.
10666 (build_range_type_1, build_array_type_1, build_function_type,
10667 build_method_type_directly, build_offset_type, build_complex_type,
10668 make_vector_type): Call it.
10670 2017-05-03 Richard Biener <rguenther@suse.de>
10672 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10673 When all DRs have unknown misaligned do not always peel
10674 when there is a store but apply the same costing model as if
10675 there were only loads.
10677 2017-05-03 Richard Biener <rguenther@suse.de>
10680 PR tree-optimization/80492
10681 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10682 compare_base_decls returning dont-know properly.
10684 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10686 * config/arm/iterators.md (CCSI): New mode iterator.
10687 (arch): New mode attribute.
10688 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10689 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10690 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10691 code iterator for success result mode.
10692 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10693 the corresponding new insn generators.
10695 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10698 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10699 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10701 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10703 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10704 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10705 (DDR_A): Wrap DDR argument in brackets.
10706 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10707 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10708 (DDR_REVERSED_P): Likewise.
10710 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10712 PR tree-optimization/79472
10713 * tree-switch-conversion.c (struct switch_conv_info): Add
10714 contiguous_range and default_case_nonstandard fields.
10715 (collect_switch_conv_info): Compute contiguous_range and
10716 default_case_nonstandard fields, don't clear final_bb if
10717 contiguous_range and only the default case doesn't have the required
10719 (check_all_empty_except_final): Set default_case_nonstandard instead
10720 of failing if contiguous_range and the default case doesn't have empty
10722 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10723 and only the default case doesn't have the required constants. Skip
10725 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10726 if default_case_nonstandard.
10727 (build_constructors): Build constant 1 just once. Assert that default
10728 values aren't inserted in between cases if contiguous_range. Skip
10730 (build_arrays): Skip virtual phis.
10731 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10732 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10733 Handle virtual phis.
10734 (gen_inbound_check): Handle default_case_nonstandard case.
10735 (process_switch): Adjust check_final_bb caller. Call
10736 gather_default_values with the first non-default case instead of
10737 default case if default_case_nonstandard.
10739 2017-05-02 Nathan Sidwell <nathan@acm.org>
10741 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10742 check. Fix formatting.
10744 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10746 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10747 errors when comparing specialized and unspecialized times.
10749 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10751 * diagnostic-show-locus.c
10752 (layout::should_print_annotation_line_p): Make private.
10753 (layout::print_annotation_line): Make private.
10754 (layout::annotation_line_showed_range_p): Make private.
10755 (layout::show_ruler): Make private.
10756 (layout::print_source_line): Make private. Pass in line and
10757 line_width, rather than calling location_get_source_line. Drop
10759 (layout::print_leading_fixits): New method.
10760 (layout::print_any_fixits): Rename to...
10761 (layout::print_trailing_fixits): ...this, and make private.
10762 Don't print newline fixits.
10763 (diagnostic_show_locus): Move logic for printing one row into...
10764 (layout::print_line): ...this new function. Move the
10765 location_get_source_line call and error-handling from
10766 print_source_line to here. Call print_leading_fixits, and rename
10767 print_any_fixits to print_trailing_fixits.
10768 (selftest::test_fixit_insert_containing_newline): Update now that
10769 newlines are partially supported.
10770 (selftest::test_fixit_insert_containing_newline_2): New test.
10771 (selftest::test_fixit_replace_containing_newline): Update comments.
10772 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10773 * edit-context.c (class added_line): New class.
10774 (class edited_line): Describe newline handling in comment.
10775 (edited_line::actually_edited_p): New method.
10776 (edited_line::print_content): Delete redundant decl.
10777 (edited_line::m_predecessors): New field.
10778 (edited_file::print_content): Call edited_line::print_content.
10779 (edited_file::print_diff): Update to support newlines.
10780 (edited_file::print_diff_hunk): Likewise.
10781 (edited_file::print_run_of_changed_lines): New function.
10782 (edited_file::print_diff_line): Convert to...
10783 (print_diff_line): ...this.
10784 (edited_file::get_effective_line_count): New function.
10785 (edited_line::edited_line): Initialize new field m_predecessors.
10786 (edited_line::~edited_line): Clean up m_predecessors.
10787 (edited_line::apply_fixit): Handle newlines.
10788 (edited_line::get_effective_line_count): New function.
10789 (edited_line::print_content): New function.
10790 (edited_line::print_diff_lines): New function.
10791 (selftest::test_applying_fixits_insert_containing_newline): New
10793 (selftest::test_applying_fixits_replace_containing_newline): New
10795 (selftest::insert_line): New function.
10796 (selftest::test_applying_fixits_multiple_lines): Add example of
10798 (selftest::edit_context_c_tests): Call the new tests.
10800 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10802 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10803 parameter cand. Update dump information.
10804 (get_computation_cost): Update uses.
10806 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10808 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10809 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10810 (get_computation_at, rewrite_use_address): Update use of
10811 get_computation_aff.
10813 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10815 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10816 (get_computation): Delete.
10817 (get_computation_cost): Implement like get_computation_cost_at.
10818 Use get_computation_at.
10819 (get_computation_cost_at): Delete.
10820 (rewrite_use_nonlinear_expr): Use get_computation_at.
10821 (rewrite_use_compare, remove_unused_ivs): Ditto.
10823 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10825 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10827 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10829 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10830 (ivopts_global_cost_for_size): Rename parameter and update uses.
10831 (iv_ca_recount_cost): Update uses.
10832 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10833 candidates seperately in n_invs and n_cands.
10834 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10836 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10838 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10839 (find_inv_vars_cb): New.
10840 (find_depends): Renamed to ...
10841 (find_inv_vars): ... this.
10842 (add_candidate_1, force_var_cost): Call find_inv_vars.
10843 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10845 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10847 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10848 inv_vars. Add inv_exprs.
10849 (struct iv_cand): Rename depends_on to inv_vars.
10850 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10851 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10852 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10853 (dump_cand): Dump inv_vars.
10854 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10855 (record_invariant, find_depends, add_candidate_1): Ditto.
10856 (set_group_iv_cost, force_var_cost): Ditto.
10857 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10858 (get_computation_cost_at, get_computation_cost): Ditto.
10859 (determine_group_iv_cost_generic): Ditto.
10860 (determine_group_iv_cost_address): Ditto.
10861 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10862 (determine_group_iv_costs): Ditto.
10863 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10864 (iv_ca_set_remove_invariants): Renamed to ...
10865 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10866 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10867 (iv_ca_set_add_invariants): Renamed to ...
10868 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10869 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10870 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10871 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10872 (create_new_ivs): Remove useless dump.
10874 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10876 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10878 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10879 (iv_ca_set_no_cp, create_new_iv): Ditto.
10881 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10883 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10885 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10887 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10888 function tree_check2.
10890 2017-05-02 Martin Liska <mliska@suse.cz>
10892 * doc/gcov.texi: Add missing preposition.
10893 * gcov.c (function_info::function_info): Properly fill up
10894 all member variables.
10896 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10898 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10900 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10902 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10904 2017-05-02 Martin Liska <mliska@suse.cz>
10907 * lto-streamer-in.c (lto_read_tree_1): Remove
10908 LTO_STREAMER_DEBUG.
10909 * lto-streamer.c (struct tree_hash_entry): Likewise.
10910 (struct tree_entry_hasher): Likewise.
10911 (tree_entry_hasher::hash): Likewise.
10912 (tree_entry_hasher::equal): Likewise.
10913 (lto_streamer_init): Likewise.
10914 (lto_orig_address_map): Likewise.
10915 (lto_orig_address_get): Likewise.
10916 (lto_orig_address_remove): Likewise.
10917 * lto-streamer.h: Likewise.
10918 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10919 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10921 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10923 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10924 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10925 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10926 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10927 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10928 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10929 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10930 (mm_maskz_sub_ss): New intrinsics.
10931 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10932 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10933 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10934 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10935 (__builtin_ia32_subss_mask_round): New builtins.
10936 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10937 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10938 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10940 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10941 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10943 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10946 2017-05-02 Martin Jambor <mjambor@suse.cz>
10948 PR tree-optimization/78687
10949 * tree-sra.c (access): New field parent.
10950 (process_subtree_disqualification): New function.
10951 (disqualify_candidate): Call it.
10952 (build_accesses_from_assign): Reset write flag if creating an
10954 (build_access_subtree): Fill in parent field and also prpagate
10955 down grp_write flag.
10956 (create_artificial_child_access): New parameter set_grp_write, set
10957 grp_write to its value.
10958 (propagate_subaccesses_across_link): Also propagate grp_write flag
10960 (propagate_all_subaccesses): Push the closest parent back to work
10961 queue if add_access_to_work_queue returned true.
10963 2017-05-02 Richard Biener <rguenther@suse.de>
10965 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10966 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10967 -fstrict-overflow documentation.
10968 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10969 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10970 flag_strict_overflow.
10971 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10972 * lto-opts.c (lto_write_options): Do not stream it.
10973 * lto-wrapper.c (merge_and_complain): Do not handle it.
10974 * opts.c (default_options_table): Do not set -fstrict-overflow.
10975 (finish_options): Likewise do not clear it when sanitizing.
10976 * simplify-rtx.c (simplify_const_relational_operation): Do not
10977 test flag_strict_overflow.
10979 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10981 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10982 using enabled attribute.
10983 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10984 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10985 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10986 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10987 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10988 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10989 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10990 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10991 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10992 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10994 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10996 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10998 2017-05-02 Richard Biener <rguenther@suse.de>
11000 PR tree-optimization/80591
11002 2017-04-10 Richard Biener <rguenther@suse.de>
11004 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11007 2017-05-02 Richard Biener <rguenther@suse.de>
11009 PR tree-optimization/80549
11010 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11011 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11012 headers if they do not have a preheader.
11014 2017-05-02 Martin Liska <mliska@suse.cz>
11017 * common.opt: Fix typo.
11018 * doc/invoke.texi: Likewise.
11020 2017-05-01 Jan Beulich <jbeulich@suse.com>
11022 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11023 swapping, add (x,x,m,x,n) alternative.
11025 2017-05-01 Nathan Sidwell <nathan@acm.org>
11027 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11028 unnecessary unadjusted_alignment check.
11030 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11033 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11035 * gimplify.c (gimplify_cilk_detach): New function.
11036 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11037 * tree-core.h: Document EXPR_CILK_SPAWN.
11038 * tree.h (EXPR_CILK_SPAWN): Define.
11040 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11042 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11043 to use new fixit_hint representation, using the "replace" logic.
11044 (get_line_span_for_fixit_hint): Likewise.
11045 (layout::print_any_fixits): Likewise.
11046 (selftest::test_one_liner_many_fixits): Rename to...
11047 (selftest::test_one_liner_many_fixits_1): ...this, and update
11048 comment and expected output to reflect that the multiple fix-it
11049 hints are now consolidated into one insertion.
11050 (selftest::test_one_liner_many_fixits_2): New test.
11051 (selftest::test_diagnostic_show_locus_one_liner): Update for
11053 (selftest::test_fixit_consolidation): Update for fix-it API
11055 * diagnostic.c (print_parseable_fixits): Likewise.
11056 * edit-context.c (edited_line::m_line_events): Convert from
11057 auto_vec <line_event *> to auto_vec <line_event>.
11058 (class line_event): Convert from abstract base class to a concrete
11059 class, taking over the role of replace_event.
11060 (class insert_event): Delete.
11061 (class replace_event): Rename to class line_event. Convert to
11063 (edit_context::add_fixits): Reimplement.
11064 (edit_context::apply_insert): Delete.
11065 (edit_context::apply_replace): Rename to...
11066 (edit_context::apply_fixit): ...this. Convert to half-open range.
11067 (edited_file::apply_insert): Delete.
11068 (edited_file::apply_replace): Rename to...
11069 (edited_file::apply_fixit): ...this.
11070 (edited_line::~edited_line): Drop deletion of events.
11071 (edited_line::apply_insert): Delete.
11072 (edited_line::apply_replace): Rename to...
11073 (edited_line::apply_fixit): ...this. Convert to half-open range.
11074 Update for change to type of m_line_events.
11075 * edit-context.h (edit_context::apply_insert): Delete.
11076 (edit_context::apply_replace): Rename to...
11077 (edit_context::apply_fixit): ...this.
11079 2017-05-01 Martin Sebor <msebor@redhat.com>
11081 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11084 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11087 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11088 __get_cpuid_max returns 0.
11089 (__get_cpuid_count): Ditto.
11091 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11093 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11094 replacement expression is another instance of one of its arguments.
11096 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11099 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11100 check for stack push/pop autoinc.
11101 * config/i386/i386.c (ix86_agi_dependent): Return false
11102 if the only reason why modified_in_p returned true is that
11103 addr is SP based and set_insn is a push or pop.
11105 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11107 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11110 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11113 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11114 (account_size_time): Use two predicates - exec_pred and
11116 (evaluate_conditions_for_known_args): Compute both clause and
11118 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11119 (inline_summary_t::duplicate): Update.
11120 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11122 (compute_inline_parameters): Likewise.
11123 (estimate_edge_size_and_time): Update caluclation of time.
11124 (estimate_node_size_and_time): Compute both time and nonspecialized
11126 (estimate_ipcp_clone_size_and_time): Update.
11127 (inline_merge_summary): Update.
11128 (do_estimate_edge_time): Update.
11129 (do_estimate_edge_size): Update.
11130 (do_estimate_edge_hints): Update.
11131 (inline_read_section, inline_write_summary): Stream both new predicates.
11132 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11134 (compute_inlined_call_time): Cleanup.
11135 (big_speedup_p): Update.
11136 (edge_badness): Update.
11137 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11138 (size_time_entry): Replace predicate by exec_predicate and
11139 nonconst_predicate.
11140 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11141 (estimate_edge_time): Return also nonspec_time.
11142 (reset_edge_growth_cache): Update.
11144 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11146 PR rtl-optimization/80491
11147 * ifcvt.c (noce_process_if_block): When looking for x setter
11148 with missing else_bb, don't check only the insn right before
11149 cond_earliest, but look for the last insn that x is modified in
11150 within the same bb.
11152 PR rtl-optimization/80491
11153 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11155 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11157 PR tree-optimization/80487
11158 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11160 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11162 PR tree-optimization/79697
11163 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11164 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11165 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11167 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11168 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11170 2017-04-28 Martin Sebor <msebor@redhat.com>
11172 PR tree-optimization/80523
11173 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11174 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11176 (maybe_warn, format_directive, parse_directive): Use new functions.
11177 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11179 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11181 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11183 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11185 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11186 target_header_dir): Set correctly.
11187 * configure: Regenerated.
11188 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11189 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11190 instead of SYSTEM_HEADER_DIR.
11192 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11194 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11195 (estimate_local_effects): Likewise.
11196 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11197 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11198 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11199 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11200 do_estimate_edge_time, estimate_edge_time): Likewise.
11201 * ipa-inline-analysis.c (estimate_node_size_and_time,
11202 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11203 (estimate_time_after_inlining): Remove.
11205 2017-04-28 Martin Liska <mliska@suse.cz>
11207 * doc/gcov.texi: Enhance documentation of gcov.
11209 2017-04-28 Martin Liska <mliska@suse.cz>
11211 * doc/gcov.texi: Sort options in alphabetic order.
11212 * doc/gcov-dump.texi: Likewise.
11213 * doc/gcov-tool.texi: Likewise.
11214 * gcov.c (print_usage): Likewise.
11215 * gcov-dump.c (print_usage): Likewise.
11216 * gcov-tool.c (print_merge_usage_message): Likewise.
11217 (print_rewrite_usage_message): Likewise.
11218 (print_overlap_usage_message): Likewise.
11220 2017-04-28 Martin Liska <mliska@suse.cz>
11222 PR gcov-profile/53915
11223 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11225 2017-04-28 Martin Liska <mliska@suse.cz>
11227 PR gcov-profile/79891
11228 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11229 is marked by compiler as living on a line.
11230 (get_cycles_count): Remove usage of the union.
11231 (output_intermediate_file): Likewise.
11232 (find_source): Fix GNU coding style.
11233 (accumulate_line_counts): Remove old non-all block mode.
11234 (output_lines): Remove usage of the union.
11235 * profile.c (output_location): Include all BBs, even if
11236 belonging to a same line (and file) as a previous BB.
11238 2017-04-28 Martin Liska <mliska@suse.cz>
11240 * gcov.c (process_args): Handle new argument 'w'.
11241 (read_graph_file): Assign ID to BBs.
11242 (output_branch_count): Display BB # if verbose flag is set.
11243 (output_lines): Likewise for arcs.
11244 (print_usage): Add '--verbose' option help.
11245 * doc/gcov.texi: Document --verbose (-w) option.
11247 2017-04-28 Martin Liska <mliska@suse.cz>
11249 * gcov.c (struct block_location_info): New struct.
11250 (process_file): Fill up the new structure.
11251 (read_graph_file): Replace usage of encoding by the newly added
11253 (add_line_counts): Likewise.
11254 (accumulate_line_counts): Remove usage of the union.
11255 (function_info::function_info): New function.
11256 (function_info::~function_info): Likewise.
11257 (process_file): Call delete instead of release_function.
11258 (release_function): Release the function.
11259 (release_structures): Call delete instead of release_function.
11260 (solve_flow_graph): Replace usage of num_blocks.
11261 (find_exception_blocks): Likewise.
11262 (output_lines): Fix GNU coding style.
11264 2017-04-28 Martin Liska <mliska@suse.cz>
11267 * coverage.c (coverage_remove_note_file): New function.
11268 * coverage.h: Declare the function.
11269 * toplev.c (finalize): Clean if an error has been seen.
11271 2017-04-28 Martin Liska <mliska@suse.cz>
11273 PR gcov-profile/80031
11274 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11275 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11276 * gcov.c (read_graph_file): Read just number of blocks.
11277 * profile.c (branch_prob): Do not stream 0 flags per a basic
11280 2017-04-28 Martin Liska <mliska@suse.cz>
11282 * gcov-dump.c (tag_*): Add new argument to declarations.
11283 (dump_gcov_file): Likewise.
11284 (tag_blocks): Add and use new argument depth.
11285 (tag_arcs): Likewise.
11286 (tag_lines): Likewise.
11287 (tag_counters): Likewise.
11288 (tag_summary): Likewise.
11289 (dump_working_sets): Use depth to do a proper indentation.
11291 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11294 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11295 * symtab.c (symtab_node::debug_symtab): Move definition here.
11297 2017-04-28 Richard Biener <rguenther@suse.de>
11299 * lto-streamer.h (LTO_major_version): Bump to 7.
11301 2017-04-28 Richard Biener <rguenther@suse.de>
11303 * tree-vrp.c (assert_info): New struct.
11304 (add_assert_info): New helper.
11305 (register_edge_assert_for_2): Refactor to add asserts to a vector
11307 (register_edge_assert_for_1): Likewise.
11308 (register_edge_assert_for): Likewise.
11309 (finish_register_edge_assert_for): New helper actually registering
11310 asserts where live on edge.
11311 (find_conditional_asserts): Adjust.
11312 (find_switch_asserts): Likewise.
11313 (evrp_dom_walker::try_find_new_range): Generalize.
11314 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11316 2017-04-27 Marek Polacek <polacek@redhat.com>
11319 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11320 arg10 and arg11 to itype.
11322 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11324 * doc/extend.texi (Object Size Checking): Improve grammar.
11326 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11329 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11330 that the logic for permitting reciprocal estimates matches that
11333 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11336 * tree.c (type_cache_hasher::equal): Only compare
11337 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11338 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11339 non-aggregate element types.
11340 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11341 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11343 2017-04-27 Richard Biener <rguenther@suse.de>
11345 PR middle-end/80533
11346 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11347 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11348 keeping a reference to a trailing array.
11350 2017-04-27 Richard Biener <rguenther@suse.de>
11352 PR middle-end/80539
11353 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11354 being in loop-closed SSA form conservatively.
11355 (chrec_fold_multiply_poly_poly): Likewise.
11357 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11359 PR middle-end/79665
11360 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11361 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11363 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11366 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11367 (aarch64_function_arg_alignment): Return unsigned int again, but still
11368 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11369 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11370 Don't emit -Wpsabi note.
11371 (aarch64_function_arg_boundary): Likewise.
11372 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11375 2017-04-26 Nathan Sidwell <nathan@acm.org>
11377 * tree.h (crc32_unsigned_n): Declare.
11378 (crc32_unsigned, crc32_unsigned): Make inline.
11379 * tree.c (crc32_unsigned_bits): Replace with ...
11380 (crc32_unsigned_n): ... this.
11381 (crc32_unsigned, crc32_byte): Remove.
11382 (crc32_string): Remove unnecessary braces.
11384 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11386 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11387 * ipa-inline-analysis.c (MAX_TIME): Remove.
11388 (account_size_time): Use sreal for time.
11389 (dump_inline_summary): Update.
11390 (estimate_function_body_sizes): Update.
11391 (estimate_edge_size_and_time): Update.
11392 (estimate_calls_size_and_time): Update.
11393 (estimate_node_size_and_time): Update.
11394 (inline_merge_summary): Update.
11395 (inline_update_overall_summary): Update.
11396 (estimate_time_after_inlining): Update.
11397 (inline_read_section): Update.
11398 (inline_write_summary): Update.
11399 * ipa-inline.c (compute_uninlined_call_time): Update.
11400 (compute_inlined_call_time): Update.
11401 (recursive_inlining): Update.
11402 (inline_small_functions): Update.
11403 (dump_overall_stats): Update.
11404 * ipa-inline.h: Include sreal.h.
11405 (size_time_entry): Turn time to sreal.
11406 (inline_summary): Turn self_time nad time to sreal.
11408 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11410 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11412 (sreal::stream_out, sreal::stream_in): New.
11413 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11415 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11417 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11420 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11423 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11425 (dimode_scalar_chain::compute_convert_gain): Ditto.
11426 (dimode_scalar_chain::make_vector_copies): Ditto.
11427 (dimode_scalar_chain::convert_reg): Ditto.
11428 (dimode_scalar_chain::convert_insn): Ditto.
11429 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11430 (VI248_AVX512BW_1): New mode iterator.
11431 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11432 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11435 2017-04-25 Martin Sebor <msebor@redhat.com>
11437 PR tree-optimization/80497
11438 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11439 constants are representable in HOST_WIDE_INT.
11440 (parse_directive): Ditto.
11442 2017-04-25 Martin Sebor <msebor@redhat.com>
11445 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11446 (new_zero_array): Adjust signature.
11447 (dom_info::dom_init): Used unsigned rather that size_t.
11448 (dom_info::dom_info): Same.
11450 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11451 Jakub Jelinek <jakub@redhat.com>
11454 * config/arm/arm.c: Include gimple.h.
11455 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11456 returns negative, increment ncrn only if it returned positive.
11457 (arm_needs_doubleword_align): Return int instead of bool,
11458 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11459 members, but if there is any such non-FIELD_DECL
11460 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11461 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11462 returns negative, increment nregs only if it returned positive.
11463 (arm_setup_incoming_varargs): Likewise.
11464 (arm_function_arg_boundary): Emit -Wpsabi note if
11465 arm_needs_doubleword_align returns negative, return
11466 DOUBLEWORD_ALIGNMENT only if it returned positive.
11468 2017-04-25 Marek Polacek <polacek@redhat.com>
11471 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11472 first argument to type.
11474 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11477 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11478 type checks to test for compatibility instead of equality.
11480 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11481 Jakub Jelinek <jakub@redhat.com>
11484 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11486 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11487 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11488 the alignment computation, but return their maximum in warn_alignment.
11489 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11490 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11492 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11493 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11496 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11498 * config/arc/simdext.md (dmpyh): Fix typo.
11500 2017-04-25 Richard Biener <rguenther@suse.de>
11502 PR tree-optimization/80492
11503 * alias.c (compare_base_decls): Handle registers with asm
11504 specification conservatively.
11505 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11506 compare_base_decls returning dont-know properly.
11508 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11510 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11511 (legitimate_offset_address_p): New function.
11512 (arc_legitimate_address_p): Use above function.
11514 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11516 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11518 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11520 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11521 ACCH registers whenever they are available.
11523 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11525 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11526 double regs fix when not used.
11528 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11530 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11532 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11533 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11535 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11537 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11538 when emitting short ADD instructions.
11540 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11542 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11544 (cmpsi_cc_c_insn): Likewise.
11545 (cbranchsi4_scratch): Compute proper instruction length using
11546 compact_hreg_operand.
11547 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11549 2017-04-25 Richard Biener <rguenther@suse.de>
11551 PR middle-end/80509
11552 * passes.c (pass_manager::pass_manager): Initialize
11553 m_name_to_pass_map.
11555 2017-04-25 Richard Biener <rguenther@suse.de>
11557 PR tree-optimization/79201
11558 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11560 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11563 * config/s390/vector.md: Split MEM->GPR vector moves for
11564 non-s_operand addresses.
11566 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11569 * config/s390/predicates.md (reload_const_wide_int_operand): New
11571 * config/s390/s390.md ("movti"): Remove d/P alternative.
11572 ("movti_bigconst"): New pattern definition.
11574 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11577 * s390-protos.h (s390_expand_cs_hqi): Removed.
11578 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11579 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11580 modes as well as CCZ1mode and CCZmode.
11581 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11582 signature of s390_emit_compare_and_swap.
11583 (s390_expand_cs_hqi): Likewise, make static.
11584 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11585 compare-and-swap, in some cases.
11586 (s390_expand_cs): Wrapper function.
11587 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11589 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11590 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11591 patterns for small and large integers. Forbid symref memory operands.
11592 Move expander to s390.c. Require cc register.
11593 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11594 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11595 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11596 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11597 symref memory operands. Remove CC mode and call s390_match_ccmode
11599 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11601 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11603 * config/s390/s390.md (define_peephole2): New peephole to help
11604 combining the load-and-test pattern with volatile memory.
11606 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11608 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11609 with CCZmode for TARGET_Z196.
11611 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11613 PR rtl-optimization/80501
11614 * combine.c (make_compound_operation_int): Set subreg_code to SET
11615 even for AND with mask of the sign bit of mode.
11617 PR rtl-optimization/80500
11618 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11619 sum's initial value.
11621 2017-04-25 Julian Brown <julian@codesourcery.com>
11622 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11624 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11626 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11628 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11630 2017-04-25 Julian Brown <julian@codesourcery.com>
11631 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11633 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11634 (thunderx2t99_sha): New Reservation.
11636 2017-04-25 Julian Brown <julian@codesourcery.com>
11637 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11639 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11640 type for 1-element load.
11642 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11644 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11646 2017-04-24 Martin Jambor <mjambor@suse.cz>
11648 PR tree-optimization/80293
11649 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11650 char arrays not totally scalarizable if it is false.
11651 (analyze_all_variable_accesses): Pass correct value in the new
11652 parameter. Add a statistics counter.
11654 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11656 PR middle-end/79931
11657 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11659 2017-04-24 Richard Biener <rguenther@suse.de>
11661 PR tree-optimization/80494
11662 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11663 out for complex types.
11665 2017-04-24 Richard Biener <rguenther@suse.de>
11667 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11668 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11669 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11670 (DFS): Adjust and never fail.
11671 (sccvn_dom_walker::fail): Remove.
11672 (sccvn_dom_walker::before_dom_children): Adjust.
11673 (run_scc_vn): Likewise and never fail.
11674 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11675 (pass_fre::execute): Likewise.
11677 2017-04-24 Richard Biener <rguenther@suse.de>
11679 PR tree-optimization/79725
11680 * tree-ssa-sink.c (statement_sink_location): Return whether
11681 failure reason was zero uses. Move that check later.
11682 (sink_code_in_bb): Deal with zero uses by removing the stmt
11685 2017-04-24 Richard Biener <rguenther@suse.de>
11688 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11689 pointer-based references.
11691 2017-04-24 Richard Biener <rguenther@suse.de>
11694 * pass_manager.h (pass_manager::operator new): Remove.
11695 (pass_manager::operator delete): Likewise.
11696 * passes.c (pass_manager::operator new): Remove.
11697 (pass_manager::operator delete): Likewise.
11698 (pass_manager::pass_manager): Zero individual pass members.
11700 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11704 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11705 Check "XEXP (src, 1)" operand here.
11706 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11707 Check "XEXP (src, 1)" operand here.
11708 (dimode_scalar_chain::make_vector_copies): Detect count register
11709 of a shift instruction. Zero extend count register from QImode
11710 to DImode to satisfy vector shift pattern count operand predicate.
11711 Substitute vector shift count operand with a DImode copy.
11712 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11715 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11717 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11718 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11719 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11720 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11721 (UNSPEC_NOREX_MEM): Remove definition.
11723 2017-04-21 Richard Biener <rguenther@suse.de>
11725 PR tree-optimization/79547
11726 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11727 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11728 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11729 without any constraints.
11731 2017-04-21 Richard Biener <rguenther@suse.de>
11733 PR tree-optimization/78847
11734 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11736 2017-04-21 Richard Biener <rguenther@suse.de>
11738 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11739 (build_distinct_type_copy): Likewise.
11740 (build_variant_type_copy): Likewise.
11741 * tree.c (build_qualified_type): Pass down mem-stat info.
11742 (build_distinct_type_copy): Likewise.
11743 (build_variant_type_copy): Likewise.
11745 2017-04-21 Richard Biener <rguenther@suse.de>
11747 PR tree-optimization/80237
11748 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11750 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11751 for a simplified result.
11753 2016-04-21 Richard Biener <rguenther@suse.de>
11755 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11756 sth as strict as a simple_iv but a chrec without symbols and an
11757 operand defined in the loop we are peeling (and not some subloop).
11758 (propagate_constants_for_unrolling): Propagate all constants.
11760 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11763 * config/i386/i386.c (print_reg): Remove assert for disalowed
11764 regno values, call output_operand_lossage instead.
11766 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/constraints.md (Yc): New register constraint.
11770 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11771 Use Yc constraint for alternative 2 of operand 0. Remove
11772 preferred_for_speed attribute.
11774 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11776 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11777 lastprivate clauses in SIMT case.
11779 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11781 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11783 2017-04-20 Richard Biener <rguenther@suse.de>
11785 PR tree-optimization/57796
11786 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11787 as N scalar stores.
11788 (vect_model_load_cost): Cost gathers as N scalar loads.
11790 2017-04-20 Richard Biener <rguenther@suse.de>
11792 * ggc-page.c (ggc_allocated_p): Rename to ...
11793 (safe_lookup_page_table_entry): ... this and return the lookup
11795 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11797 2017-04-20 Richard Biener <rguenther@suse.de>
11799 PR tree-optimization/80453
11800 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11801 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11802 from the conditions.
11803 (vn_phi_eq): Pass them down.
11804 (vn_phi_lookup): Record them.
11805 (vn_phi_insert): Likewise.
11807 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11809 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11810 uninitialized variable warning to avoid buffer overrun.
11812 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11815 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11816 is suppressed for '{ 0 }' in C.
11818 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11820 * BASE-VER: Set to 8.0.0.
11822 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11824 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11825 priority .init_array and .fini_array section with SECTION_NOTYPE
11828 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11830 PR middle-end/80423
11831 * tree.h (build_array_type): Add typeless_storage default argument.
11832 * tree.c (type_cache_hasher::equal): Also compare
11833 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11834 (build_array_type): Add typeless_storage argument, set
11835 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11837 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11838 (build_array_type): Likewise. Add typeless_storage argument.
11840 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11841 Jakub Jelinek <jakub@redhat.com>
11843 PR tree-optimization/80426
11844 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11845 operation on symbolic operands, also compute the overflow for the
11846 invariant part when the operation degenerates into a negation.
11848 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11851 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11852 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11855 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11857 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11860 * config/avr/avr.c (tree.h): Include it.
11861 (cgraph.h): Include it.
11862 (avr_encode_section_info): Don't warn for uninitialized progmem
11863 variable if it's just an alias.
11865 2017-04-19 Richard Biener <rguenther@suse.de>
11868 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11869 when needed by AutoPGO.
11871 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11874 * doc/lto.texi: Remove an extra 'that'.
11876 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11878 PR rtl-optimization/80429
11879 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11880 are only used in debug insns.
11882 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11883 Vladimir Makarov <vmakarov@redhat.com>
11885 * config/sparc/predicates.md (input_operand): Add comment. Return
11886 true for any memory operand when LRA is in progress.
11887 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11889 2017-04-18 Jeff Law <law@redhat.com>
11892 * mips.md ({return,simple_return}_internal): Do not overwrite
11895 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11897 PR tree-optimization/80443
11898 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11899 instead of adding 1, subtract -1 and similarly instead of subtracting
11902 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11904 PR rtl-optimization/80357
11905 * haifa-sched.c (tmp_bitmap): New variable.
11906 (model_recompute): Handle duplicate use records.
11907 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11908 (free_global_sched_pressure_data): Free it.
11910 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11913 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11914 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11915 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11916 instead of SYSTEM_HEADER_DIR.
11918 2017-04-18 Jeff Law <law@redhat.com>
11920 PR middle-end/80422
11921 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11922 predecessors after walking up the insn chain.
11924 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11927 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11928 sizetype type into debug info.
11930 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11933 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11934 unneeded test for TARGET_UPPER_REGS_SF.
11935 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11937 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11940 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11941 instead of gsi_after_labels.
11943 2017-04-18 Jeff Law <law@redhat.com>
11945 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11949 2017-04-13 Jeff Law <law@redhat.com>
11950 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11951 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11953 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11956 * config/avr/avr.c (intl.h): Include it.
11957 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11959 2017-04-18 Martin Liska <mliska@suse.cz>
11961 PR gcov-profile/78783
11962 * gcov-tool.c (gcov_output_files): Validate that destination
11963 file is either removed by the tool or by a user.
11965 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11966 Guy Benyei <guybe@mellanox.com>
11968 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11969 block, and do not negate it, the stored id is already negative.
11971 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11973 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11975 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11978 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11979 masks of options that should be turned off if the VSX vector
11980 options are turned off.
11981 (OTHER_P8_VECTOR_MASKS): Likewise.
11982 (OTHER_VSX_VECTOR_MASKS): Likewise.
11983 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11984 rs6000_disable_incompatible_switches to validate no type switches
11986 (rs6000_incompatible_switch): New function to disallow turning on
11987 other vector options if -mno-vsx, -mno-power8-vector, or
11988 -mno-power9-vector are specified.
11990 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11992 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11994 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11996 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11997 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11998 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11999 (ARG_POINTER_CFA_OFFSET): Likewise.
12001 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12003 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12004 conditions to take advantage of various optimizations.
12006 2017-04-13 Jeff Law <law@redhat.com>
12008 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12009 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12010 (zero_extendsidi2_dext): Likewise.
12012 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12015 * fold-const.c (fold_ternary_loc): Revert
12016 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12019 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12021 PR rtl-optimization/80343
12022 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12023 new scratch pseudo.
12025 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12028 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12029 to ubsan_encode_value.
12031 2017-04-13 Jeff Law <law@redhat.com>
12033 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12034 appearing in DEBUG_INSNs.
12036 2017-04-13 Martin Liska <mliska@suse.cz>
12038 PR gcov-profile/80413
12039 * gcov-io.c (gcov_write_string): Copy to buffer just when
12040 allocated size is greater than zero.
12042 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12045 * dwarf2out.c (decls_for_scope): Ignore declarations of
12046 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12048 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12051 * ipa-visibility.c (non_local_p): Fix typos.
12052 (localize_node): When localizing symbol in same comdat group,
12053 dissolve the group only when we know external symbols are going
12055 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12057 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12059 PR tree-optimization/79390
12060 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12061 order does not result in usable sequence, retry with reversed operand
12067 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12068 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12069 op0 instead of fold_convert_loc (loc, type, arg0).
12071 2017-04-12 Jeff Law <law@redhat.com>
12073 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12074 has a delay slot in the generated code.
12076 * config/cris/cris.md (cris_preferred_reload_class): Return
12077 GENNONACR_REGS rather than GENERAL_REGS.
12079 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12082 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12083 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12084 signedness of the result type.
12086 2017-04-12 Richard Biener <rguenther@suse.de>
12087 Jeff Law <law@redhat.com>
12089 PR tree-optimization/80359
12090 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12091 trim stores to TARGET_MEM_REFs.
12093 2017-04-12 Richard Biener <rguenther@suse.de>
12095 PR tree-optimization/79390
12096 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12097 threading case even more.
12099 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12102 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12103 for quad_address_p for TImode, instead of just not indexed_address.
12105 2017-04-12 Richard Biener <rguenther@suse.de>
12106 Bernd Edlinger <bernd.edlinger@hotmail.de>
12108 PR middle-end/79671
12109 * alias.c (component_uses_parent_alias_set_from): Handle
12110 TYPE_TYPELESS_STORAGE.
12111 (get_alias_set): Likewise.
12112 * tree-core.h (tree_type_common): Add typeless_storage flag.
12113 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12114 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12115 for types containing members with TYPE_TYPELESS_STORAGE.
12116 (place_field): Likewise.
12117 (layout_type): Likewise for ARRAY_TYPE.
12118 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12119 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12120 TYPE_TYPELESS_STORAGE.
12121 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12123 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12126 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12127 first argument to type.
12129 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12133 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12134 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12135 (rs6000_expand_binop_builtin): Likewise.
12136 (rs6000_expand_ternop_builtin): Likewise; also add missing
12137 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12138 vshasigma built-ins.
12139 * doc/extend.texi: Document that vec_xxpermdi's third argument
12140 must be a constant.
12142 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12144 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12145 Use shift_const cost parameter when calculating gain of STV shifts.
12147 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12149 PR rtl-optimization/70478
12150 * lra-constraints.c (process_alt_operands): Check memory for
12151 disfavoring memory insn operand.
12153 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12155 PR middle-end/80100
12156 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12157 left shift in unsigned HOST_WIDE_INT type.
12159 PR rtl-optimization/80385
12160 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12161 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12164 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12165 if they have any depend clauses.
12167 2017-04-11 Martin Liska <mliska@suse.cz>
12170 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12171 * ipa-split.c (split_function): Create a local comdat symbol
12172 if caller is in a comdat group.
12174 2017-04-11 Martin Liska <mliska@suse.cz>
12177 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12180 2017-04-11 Martin Sebor <msebor@redhat.com>
12182 PR middle-end/80364
12183 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12184 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12186 (directive::set_width, directive::set_precision, format_character):
12188 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12191 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12194 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12195 conflict, set target->arch_name instead of target->cpu_name.
12197 2017-04-11 Richard Biener <rguenther@suse.de>
12199 PR tree-optimization/80374
12200 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12201 build_zero_cst, remove fold_convertible_p check again.
12203 2017-04-11 Martin Liska <mliska@suse.cz>
12206 * ubsan.c (instrument_object_size): Do not instrument register
12209 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12212 * config/i386/i386-builtin-types.def
12213 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12214 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12215 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12216 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12217 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12218 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12219 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12220 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12221 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12222 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12223 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12224 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12225 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12226 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12227 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12228 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12229 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12230 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12231 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12232 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12233 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12234 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12235 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12236 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12237 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12238 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12239 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12240 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12241 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12242 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12243 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12244 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12245 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12246 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12247 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12248 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12249 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12250 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12251 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12252 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12253 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12254 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12255 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12256 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12257 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12258 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12260 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12261 flag to second_arg_count, handle 4 argument function type _COUNT
12262 aliases, handle second_arg_count on second argument rather than last.
12264 2017-04-10 Jeff Law <law@redhat.com>
12266 PR tree-optimization/80374
12267 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12268 record anything if we can not convert integer_zero_node to the
12271 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12274 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12275 Enhance special handling given to the TARGET_P9_MINMAX option in
12276 relation to certain other options.
12278 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12280 PR tree-optimization/80153
12281 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12282 remove POINTER_PLUS_EXPR's base part directly, rather than through
12285 2017-04-10 Richard Biener <rguenther@suse.de>
12286 Bin Cheng <bin.cheng@arm.com>
12288 PR tree-optimization/80153
12289 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12290 the first element of pointer type aff_tree. Build result expr in
12292 (add_elt_to_tree): Convert to type unconditionally. Remove other
12293 fold_convert calls.
12294 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12295 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12297 2017-04-10 Richard Biener <rguenther@suse.de>
12299 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12302 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12304 PR rtl-optimization/70478
12305 * lra-constraints.c (curr_small_class_check): New.
12306 (update_and_check_small_class_inputs): New.
12307 (process_alt_operands): Update curr_small_class_check. Disfavor
12308 alternative insn memory operands. Check available regs for small
12311 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12314 * config/mips/mips.opt (-mvirt): Update description.
12315 * doc/invoke.texi (-mvirt): Likewise.
12317 2017-04-10 Richard Biener <rguenther@suse.de>
12319 PR middle-end/80362
12320 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12321 looking for NEGATE_EXPR in -A / -B to A / B folding.
12323 2017-04-10 Martin Liska <mliska@suse.cz>
12325 PR gcov-profile/80224
12326 * gcov.c (print_usage): Fix usage string.
12327 (get_gcov_intermediate_filename): Remove.
12328 (output_gcov_file): Use both for normal and intermediate format.
12329 (generate_results): Do not initialize special file for
12330 intermediate format.
12332 2017-04-10 Richard Biener <rguenther@suse.de>
12334 PR tree-optimization/80304
12335 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12338 2017-04-10 Nathan Sidwell <nathan@acm.org>
12341 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12342 (rs6000_init_builtins): Use it.
12344 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12346 * config/arm/arm.md (<mrc>): Add mode to SET source.
12347 (<mrrc>): Likewise.
12349 2017-04-10 Richard Biener <rguenther@suse.de>
12351 PR middle-end/80344
12352 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12354 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12357 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12358 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12359 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12360 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12361 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12362 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12363 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12364 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12365 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12366 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12367 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12368 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12369 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12370 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12371 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12372 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12373 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12374 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12375 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12376 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12377 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12378 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12379 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12381 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12383 PR rtl-optimization/70478
12384 * lra-constraints.c: Reverse the last patch.
12386 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12388 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12389 Add comment for WCHAR_T.
12391 2017-04-08 Martin Liska <mliska@suse.cz>
12394 2017-04-07 Martin Liska <mliska@suse.cz>
12397 * ipa-split.c (split_function): Add function part to a same comdat
12400 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12403 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12405 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12407 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12408 (vec_pairing): ...to this.
12409 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12410 (rs6000_sched_init): Adjust for name change.
12411 (struct rs6000_sched_context): Likewise.
12412 (rs6000_init_sched_context): Likewise.
12413 (rs6000_set_sched_context): Likewise.
12415 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12421 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12423 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12424 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12425 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12427 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12429 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12431 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12433 PR rtl-optimization/70703
12434 * ira-color.c (update_conflict_hard_regno_costs): Use
12435 int64_t instead of HOST_WIDE_INT.
12437 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12439 PR rtl-optimization/70478
12440 * lra-constraints.c (process_alt_operands): Disfavor alternative
12441 insn memory operands.
12443 2017-04-07 Jeff Law <law@redhat.com>
12445 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12446 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12448 2017-04-07 Martin Liska <mliska@suse.cz>
12451 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12452 Show error message instead of an ICE.
12454 2017-04-07 Martin Liska <mliska@suse.cz>
12457 * ipa-split.c (split_function): Add function part to a same comdat
12460 2017-04-07 Richard Biener <rguenther@suse.de>
12462 PR middle-end/80341
12463 * tree.c (get_unwidened): Also handle ! for_type case for
12465 * convert.c (do_narrow): Split out from ...
12466 (convert_to_integer_1): ... here. Do not pass final truncation
12467 type to get_unwidened for TRUNC_DIV_EXPR.
12469 2017-04-07 Richard Biener <rguenther@suse.de>
12471 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12473 (aff_combination_const): Adjust.
12474 (aff_combination_scale): Likewise.
12475 (aff_combination_add_elt): Likewise.
12476 (aff_combination_add_cst): Likewise.
12477 (aff_combination_convert): Likewise.
12478 (add_elt_to_tree): Likewise. Remove unused argument.
12479 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12481 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12483 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12485 * config/arm/arm.c (arm_default_short_enums): Use
12486 ARM_DEFAULT_SHORT_ENUMS.
12487 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12489 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12492 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12493 members with redundant out-of-class redeclaration.
12495 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12498 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12499 * config/i386/i386.md (*zero_extendsidi2):
12500 Add (?*x,*x) and (?*v,*v) alternatives.
12502 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12505 * config/i386/i386.c (ix86_expand_builtin)
12506 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12507 mode from insn data. Convert operands to insn operand mode.
12508 Copy operands that don't satisfy insn predicate to a register.
12510 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12512 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12515 2017-04-06 Richard Biener <rguenther@suse.de>
12517 PR tree-optimization/80334
12518 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12519 preserve alignment of accesses.
12521 2017-04-06 Richard Biener <rguenther@suse.de>
12523 PR tree-optimization/80262
12524 * tree-sra.c (build_ref_for_offset): Preserve address-space
12526 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12527 Drop useless address-space information on MEM_REF offsets.
12529 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12531 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12533 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12535 PR rtl-optimization/70703
12536 * ira-color.c (update_conflict_hard_regno_costs): Use
12537 HOST_WIDE_INT instead of long.
12539 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12542 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12543 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12545 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12546 for x86_64 target. Handle -m3dnowa option.
12548 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12550 PR rtl-optimization/70703
12551 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12552 (update_conflict_hard_regno_costs): Use long instead of unsigned
12553 arithmetic for cost calculation.
12555 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12556 Bernd Edlinger <bernd.edlinger@hotmail.de>
12559 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12562 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12565 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12566 ptr_mode with Pmode throughout.
12567 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12568 into probe_stack_range and use DImode.
12570 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12573 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12574 call_eh_return is true.
12576 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12578 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12579 Initialize last_match_fntype_index.
12581 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12584 * tree-nvr.c: Include internal-fn.h.
12585 (pass_return_slot::execute): Ignore internal calls without
12588 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12589 Richard Biener <rguenther@suse.de>
12592 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12593 captures used multiple times, except for the last use.
12594 * generic-match-head.c: Include gimplify.h.
12596 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12598 PR tree-optimization/79390
12599 * target.h (struct noce_if_info): Declare.
12600 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12601 * target.def (noce_conversion_profitable_p): New target hook.
12602 * ifcvt.h (struct noce_if_info): New type, moved from ...
12603 * ifcvt.c (struct noce_if_info): ... here.
12604 (noce_conversion_profitable_p): Renamed to ...
12605 (default_noce_conversion_profitable_p): ... this. No longer
12607 (noce_try_store_flag_constants, noce_try_addcc,
12608 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12609 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12610 instead of noce_conversion_profitable_p.
12611 * config/i386/i386.c: Include ifcvt.h.
12612 (ix86_option_override_internal): Don't override
12613 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12614 (ix86_noce_conversion_profitable_p): New function.
12615 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12616 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12617 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12618 * doc/tm.texi: Regenerated.
12620 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12622 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12625 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12628 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12629 instructions for small multiply cores.
12631 2017-04-04 Jeff Law <law@redhat.com>
12633 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12635 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12636 that are not set by the loop over the elements.
12638 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12641 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12642 int mode, convert_modes it to mode as unsigned, otherwise use
12643 lowpart_subreg to mode rather than SImode.
12644 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12645 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12646 Use DImode instead of SImode for the shift count operand.
12647 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12650 2017-04-04 Richard Biener <rguenther@suse.de>
12652 PR middle-end/80281
12653 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12654 arithmetic done for the negate or the plus. Simplify.
12655 (A - (-B) -> A + B): Likewise.
12656 * fold-const.c (split_tree): Make sure to not negate pointers.
12658 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12660 PR rtl-optimization/60818
12661 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12662 a compare of comparisons with the thing compared if this results
12663 in a different machine mode.
12665 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12667 * alias.c (base_alias_check): Fix typo in comment.
12668 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12669 * cgraphunit.c (symbol_table::compile): Likewise.
12670 * collect2.c (maybe_run_lto_and_relink): Likewise.
12671 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12672 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12673 * config/avr/avr.c (avr_map_op_t): Likewise.
12674 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12675 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12676 * config/epiphany/epiphany.md (movcc): Likewise.
12677 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12678 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12680 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12681 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12682 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12683 * config/sh/sh.c (sh_rtx_costs): Likewise.
12684 * fold-const.c (fold_truth_andor): Likewise.
12685 * genautomata.c (collapse_flag): Likewise.
12686 * gengtype.h (struct type::u::s): Likewise.
12687 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12688 * input.c (FORMAT_AMOUNT): Likewise.
12689 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12690 (known_aggs_to_agg_replacement_list): Likewise.
12691 * ipa-inline-analysis.c: Likewise.
12692 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12693 * ipa-polymorphic-call.c
12694 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12695 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12696 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12698 * modulo-sched.c (apply_reg_moves): Likewise.
12699 * omp-expand.c (build_omp_regions_1): Likewise.
12700 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12701 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12702 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12703 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12704 * value-prof.c: Likewise.
12705 * var-tracking.c (val_reset): Likewise.
12707 2017-04-03 Richard Biener <rguenther@suse.de>
12709 PR tree-optimization/80275
12710 * fold-const.c (split_address_to_core_and_offset): Handle
12713 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12715 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12716 descriptors is at least equal to that of functions.
12718 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12720 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12722 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12725 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12726 (mov<IMOD4:mode>): New expander.
12727 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12729 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12731 PR rtl-optimization/79405
12732 * fwprop.c (propagations_left): New variable.
12733 (forward_propagate_into): Decrement it.
12734 (fwprop_init): Initialize it.
12735 (fw_prop): If the variable has reached zero, stop propagating.
12736 (fwprop_addr): Ditto.
12738 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12741 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12742 a FUNCTION_DECL, pass it as decl instead of origin to
12745 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12747 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12750 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12753 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12754 TARGET_VSX_SMALL_INTEGER.
12756 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12758 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12759 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12761 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12763 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12764 extraction from odd-numbered MSA register.
12766 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12768 PR middle-end/80173
12769 * expmed.c (store_bit_field_1): Don't attempt to create
12770 a word subreg out of hard registers wider than word if they
12771 have HARD_REGNO_NREGS of 1 for their mode.
12773 PR middle-end/80163
12774 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12775 conversions to integer types wider than word and pointer.
12778 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12779 (rtx_equal_for_cselib_p): Pass 0 to it.
12780 * cselib.c (cselib_hasher::equal): Likewise.
12781 (rtx_equal_for_cselib_1): Add depth argument. If depth
12782 is 128, don't look up VALUE locs and punt. Increment
12783 depth in recursive calls when walking VALUE locs.
12785 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12787 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12788 (make_gcov_file_name): Use the canonical path name for generating
12790 (read_line): Fix handling of files with ascii null bytes.
12792 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12794 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12795 to initialise a vector register instead
12796 of using a const_int.
12798 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12800 PR translation/80189
12801 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12802 diagnostic messages.
12804 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12807 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12808 (dfp_diex_<mode>): Update mode of operand 1.
12809 * doc/extend.texi (dxex, dxexq): Document change to return type.
12810 (diex, diexq): Document change to argument type.
12812 2017-03-30 Martin Jambor <mjambor@suse.cz>
12815 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12816 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12817 it reflects the signature changes performed at the callee side.
12818 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12819 to cgraph_build_function_type_skip_args.
12820 (build_function_decl_skip_args): Adjust call to the above function.
12822 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12825 * config/i386/sse.md
12826 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12827 register as dest whenever it is a MEM not rtx_equal_p to the
12828 corresponding dup operand, and when forcing into reg move the
12829 reg into the memory afterwards.
12830 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12831 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12832 for the force_reg mode.
12833 (avx512vl_vextractf128<mode>): Use register as dest either
12834 always when a MEM, or when it is a MEM not rtx_equal_p to the
12835 corresponding dup operand, or even not when it is a CONST_VECTOR
12836 depending on the mode and lo vs. hi.
12837 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12839 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12840 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12841 Likewise. Require that operands[2] is even.
12842 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12843 Remove extraneous parens. Require that operands[2] is a multiple
12845 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12846 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12847 disallow memory then.
12849 2017-03-30 Richard Biener <rguenther@suse.de>
12851 PR tree-optimization/77498
12852 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12853 to non-constants over backedges.
12855 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12857 PR rtl-optimization/80233
12858 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12859 as last_combined_insn. Do not test for BARRIER_P separately.
12861 2017-03-29 Andreas Schwab <schwab@suse.de>
12864 * calls.c (prepare_call_address): Convert funexp to Pmode before
12865 copying to temp reg.
12867 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12869 PR tree-optimization/80158
12870 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12871 Handle possible future case of more than one alternate
12873 (replace_rhs_if_not_dup): Likewise.
12874 (replace_one_candidate): Likewise.
12876 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12878 PR rtl-optimization/80193
12879 * ira.c (ira): Do not check allocation for LRA.
12881 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12883 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12884 (nvptx_output_simt_exit): Declare.
12885 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12886 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12887 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12888 (nvptx_declare_function_name): ...here. Emit declaration of local
12889 memory space buffer for omp_simt_enter insn.
12890 (nvptx_output_unisimt_switch): New.
12891 (nvptx_output_softstack_switch): New.
12892 (nvptx_output_simt_enter): New.
12893 (nvptx_output_simt_exit): New.
12894 * config/nvptx/nvptx.h (struct machine_function): New fields
12895 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12896 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12897 (UNSPECV_SIMT_EXIT): Ditto.
12898 (omp_simt_enter_insn): New insn.
12899 (omp_simt_enter): New expansion.
12900 (omp_simt_exit): New insn.
12901 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12903 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12904 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12905 (expand_GOMP_SIMT_EXIT): New.
12906 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12907 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12908 (GOMP_SIMT_EXIT): Ditto.
12909 * target-insns.def (omp_simt_enter): New insn.
12910 (omp_simt_exit): Ditto.
12911 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12913 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12914 (lower_rec_input_clauses): Likewise.
12915 (lower_lastprivate_clauses): Handle SIMT privatization.
12917 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12918 (ompdevlow_adjust_simt_enter): New.
12919 (find_simtpriv_var_op): New.
12920 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12921 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12923 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12924 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12925 (copy_decl_for_dup_finish): Ditto.
12927 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12929 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12932 * config/i386/i386.c (ix86_option_override_internal): Always
12933 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12935 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12937 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12939 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12941 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12942 mark new edge's irreducible flag accordign to it.
12943 (vect_do_peeling): Check loop preheader edge's irreducible flag
12944 and pass it to function slpeel_add_loop_guard.
12946 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12948 PR tree-optimization/80218
12949 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12950 Update block frequencies and counts.
12952 2017-03-28 Richard Biener <rguenther@suse.de>
12954 PR tree-optimization/78644
12955 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12956 of a simplification result we may not use it at all.
12958 2017-03-28 Richard Biener <rguenther@suse.de>
12961 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12962 without arguments, generate default definition of a SSA name.
12964 2017-03-28 Richard Biener <rguenther@suse.de>
12966 PR middle-end/80222
12967 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12968 TYPE_REF_CAN_ALIAS_ALL references.
12969 * fold-const.c (fold_indirect_ref_1): Likewise.
12971 2017-03-28 Martin Liska <mliska@suse.cz>
12974 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12975 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12977 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12978 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12980 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12981 (EXTRA_SPECS): Define.
12982 (SUBTARGET_EXTRA_SPECS): Likewise.
12983 (SUBTARGET_CPP_SPEC): Likewise.
12984 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12985 SUBTARGET_EXTRA_SPECS.
12986 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12988 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12990 * config/arc/simdext.md (vst64_insn): Update pattern.
12991 (vld32wh_insn): Likewise.
12992 (vld32wl_insn): Likewise.
12993 (vld64_insn): Likewise.
12994 (vld32_insn): Likewise.
12996 2017-03-28 Marek Polacek <polacek@redhat.com>
12999 * fold-const.c (fold_comparison): Use protected_set_expr_location
13000 instead of SET_EXPR_LOCATION.
13002 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13004 * tree.c (add_expr): Avoid name lookup warning.
13006 2017-03-27 Jeff Law <law@redhat.com>
13008 PR tree-optimization/80216
13009 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13010 function name. Limit recursion depth.
13011 (record_temporary_equivalences): Corresponding changes.
13013 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13015 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13018 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13021 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13023 * cfgcleanup.c (reg_note_cfa_p): New array.
13024 (insns_have_identical_cfa_notes): New function.
13025 (old_insns_match_p): Don't cross-jump in between /f
13026 and non-/f instructions. If both i1 and i2 are frame related,
13027 verify all CFA notes, their order and content.
13029 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13032 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13033 HImode and SImode with zero extend to DImode to one insn.
13034 (bswap<mode>2_extenddi): Likewise.
13035 (bswapsi2_extenddi): Likewise.
13036 (bswaphi2_extendsi): Likewise.
13037 (bswaphi2): Combine bswap HImode and SImode into one insn.
13038 Separate memory insns from swapping register.
13039 (bswapsi2): Likewise.
13040 (bswap<mode>2): Likewise.
13041 (bswaphi2_internal): Delete, no longer used.
13042 (bswapsi2_internal): Likewise.
13043 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13044 store, and gpr<-gpr swap insns.
13045 (bswap<mode>2_store): Likewise.
13046 (bswaphi2_reg): Register only splitter, combine with the splitter.
13047 (bswaphi2 splitter): Likewise.
13048 (bswapsi2_reg): Likewise.
13049 (bswapsi2 splitter): Likewise.
13050 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13051 the insns into load, store, and register/register insns.
13052 (bswapdi2_ldbrx): Likewise.
13053 (bswapdi2_load): Likewise.
13054 (bswapdi2_store): Likewise.
13055 (bswapdi2_reg): Likewise.
13057 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13059 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13060 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13062 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13065 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13067 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13068 special handling for target option conflicts between dform
13069 options (-mpower9-dform, -mpower9-dform-vector,
13070 -mpower9-dform-scalar) and -mno-direct-move.
13072 2017-03-27 Richard Biener <rguenther@suse.de>
13074 PR tree-optimization/80181
13075 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13077 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13079 * config/arc/predicates.md (move_double_src_operand): Replace the
13080 call to move_double_src_operand with a call to address_operand.
13082 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13084 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13085 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13086 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13088 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13090 * config/arc/predicates.md (long_immediate_loadstore_operand):
13091 Consider scaled addresses cases.
13093 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13095 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13096 restored when in interrupt.
13097 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13098 doesn't have delay slot.
13100 2017-03-27 Richard Biener <rguenther@suse.de>
13103 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13104 inlined thunk clones.
13106 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13109 * asan.c (instrument_derefs): Copy over last operand from
13110 original COMPONENT_REF to the new COMPONENT_REF with
13111 DECL_BIT_FIELD_REPRESENTATIVE.
13112 * ubsan.c (instrument_object_size): Likewise.
13114 2017-03-27 Richard Biener <rguenther@suse.de>
13116 PR tree-optimization/80170
13117 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13118 sure DR/SCEV didnt fold in constants we do not see when looking
13119 at the reference base alignment.
13121 2017-03-27 Richard Biener <rguenther@suse.de>
13123 PR middle-end/80171
13124 * gimple-fold.c (fold_ctor_reference): Properly guard against
13125 NULL return value from canonicalize_constructor_val.
13127 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13130 * config/i386/i386.c (ix86_expand_builtin)
13131 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13132 flags reg setting and flags reg using instructions.
13133 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13134 clobbering instructions to zero extend op2.
13136 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13138 * doc/install.texi (Configuration) <--with-aix-soname>:
13139 Update link to AIX ld.
13141 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13143 PR rtl-optimization/80160
13144 PR rtl-optimization/80159
13145 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13146 reg_alternate_class into account.
13148 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13151 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13152 to consider in curr_insn_transform.
13154 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13156 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13157 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13158 and emit_mode_inner.
13160 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13162 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13163 argument to the overloaded builtin variants. Use the new flag to
13164 deprecate certain builtin variants.
13165 * config/s390/s390-builtin-types.def: Add new builtin types.
13166 * config/s390/s390-builtins.h: Support new flags field for
13167 overloaded builtins.
13168 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13169 (s390_macro_to_expand): Enable vector float data type.
13170 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13171 builtins by incrementing the __VEC__ version number.
13172 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13174 (s390_resolve_overloaded_builtin): Emit error messages depending
13175 on the builtin flags.
13176 * config/s390/s390.c (s390_expand_builtin): Support additional
13177 flags argument. Change error message to match the messages
13178 emitted in s390-c.c.
13179 * config/s390/s390.md: New UNSPEC_* constants.
13180 (op_type): Add new instruction types.
13181 * config/s390/vecintrin.h: Add new builtins and test data class
13183 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13184 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13185 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13186 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13187 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13188 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13190 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13191 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13192 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13193 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13195 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13196 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13197 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13198 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13200 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13201 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13202 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13203 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13204 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13205 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13206 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13208 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13209 ("vec_scatter_element<V_HW_4:mode>_DI")
13210 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13211 ("vec_fpint<mode>", "vflls")
13212 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13213 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13214 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13215 ("*vec_cmphe<mode>_cc"): ... these.
13217 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13218 mode constant instead of magic value.
13220 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13222 * config/s390/s390.c (s390_expand_vec_compare): Support other
13223 vector floating point modes than just V2DF.
13224 (s390_expand_vcond): Likewise.
13225 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13226 (s390_cannot_change_mode_class): Prevent mode changes between TF
13227 and V1TF in vector registers.
13228 * config/s390/s390.md (DF, SF): New mode attributes.
13229 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13230 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13231 SFmode support for VRs.
13232 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13234 (VFT, VF_HW): New mode iterators.
13235 (vw, sdx): New mode attributes.
13236 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13237 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13238 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13239 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13240 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13241 also the new vector floating point modes. Renaming to ...
13243 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13244 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13245 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13246 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13247 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13248 ("vec_unordered<mode>"): ... these.
13250 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13251 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13252 ("*vec_extendv2df"): New insn definitions.
13254 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13256 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13257 ("mulditi3_2", "*muldi3_sign"): New patterns.
13258 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13259 rename the pattern definition.
13261 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13263 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13265 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13267 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13269 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13270 instruction if possible.
13271 * config/s390/vector.md (vec_halfnumelts): New mode
13273 ("*vec_vllezlf<mode>"): New pattern.
13275 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13277 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13278 ("popcountv4si2", "popcountv2di2"): Rename to ...
13279 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13280 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13282 ("popcount<mode>2_vxe"): New pattern.
13284 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13286 * common/config/s390/s390-common.c (processor_flags_table): Add
13288 * config.gcc: Add arch12.
13289 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13290 Default to arch12 for unknown CPU model numbers.
13291 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13292 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13293 PROCESSOR_max sanity check.
13294 * config/s390/s390-opts.h (enum processor_type): Add
13296 * config/s390/s390.c (processor_table): Add arch12.
13297 (s390_expand_builtin): Add check for B_VXE flag.
13298 (s390_issue_rate): Add PROCESSOR_ARCH12.
13299 (s390_get_sched_attrmask): Likewise.
13300 (s390_get_unit_mask): Likewise.
13301 (s390_sched_score): Enable z13 scheduling for arch12.
13302 (s390_sched_reorder): Likewise.
13303 (s390_sched_variable_issue): Likewise.
13304 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13306 (s390_tune_attr): Use z13 scheduling also for arch12.
13307 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13308 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13309 (TARGET_VXE_P): New macros.
13310 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13311 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13312 * config/s390/s390.opt: Add arch12 as processor_type.
13314 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13316 * config/s390/s390.md
13317 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13318 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13319 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13321 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13322 Rename expanders to ...
13324 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13325 ("fixuns_truncdddi2_emu"): ... these.
13327 ("fixuns_trunc<mode>si2_emu"): New expander.
13329 ("*fixuns_truncdfdi2_z13"): Rename to ...
13330 ("*fixuns_truncdfdi2_vx"): ... this.
13332 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13334 * config/s390/2964.md: Remove the single element vector compare
13335 instructions which are no longer used.
13336 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13338 (s390_canonicalize_comparison): Remove handling of DFmode
13340 (s390_expand_vec_compare_scalar): Remove function.
13341 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13342 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13344 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13346 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13348 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13350 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13351 will anyway by matched by mov<mode>_64dfp.
13353 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13355 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13356 vlef/vstef. Add missing operand to vleif.
13358 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13360 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13361 pair for all vector types with 64 bit elements.
13362 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13363 * config/s390/vector.md (V_HW_64): ... here.
13364 (V_128_NOSINGLE): New mode iterator.
13365 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13366 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13367 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13368 ("*vec_load_pairv2di"): Change to ...
13369 ("*vec_load_pair<mode>"): ... this one.
13371 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13373 * config/s390/constraints.md: Add comments.
13374 (jKK): Reject element sizes > 8 bytes.
13375 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13377 * config/s390/s390.md: Add the s_operand checks formerly in
13378 s390_split_ok_p to various splitters where they are still
13380 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13381 for 128 bit vectors. Plus two splitters.
13383 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13385 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13388 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13391 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13392 error if the boundary argument is not constant.
13394 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13396 PR rtl-optimization/80112
13397 * loop-doloop.c (doloop_condition_get): Don't check condition
13398 if cmp isn't SET with IF_THEN_ELSE src.
13400 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13402 PR tree-optimization/80158
13403 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13404 replacing a candidate statement, also replace it for the
13405 candidate's alternate interpretation.
13406 (replace_rhs_if_not_dup): Likewise.
13407 (replace_one_candidate): Likewise.
13409 2017-03-24 Richard Biener <rguenther@suse.de>
13411 PR tree-optimization/80167
13412 * graphite-isl-ast-to-gimple.c
13413 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13415 (translate_isl_ast_to_gimple::get_rename): Likewise.
13417 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13420 handling of certain combinations of target options, including the
13421 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13422 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13424 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13427 * config/arm/arm.md (*load_multiple): Add reload_completed to
13428 matching condition.
13430 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13431 Richard Biener <rguenth@suse.de>
13433 PR tree-optimization/79908
13434 PR tree-optimization/80136
13435 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13436 been cast away, gimplify_and_add suffices.
13438 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13440 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13442 2017-03-23 Richard Biener <rguenther@suse.de>
13444 PR tree-optimization/80032
13445 * gimplify.c (gimple_push_cleanup): Forced unconditional
13446 cleanups still have to go to the conditional_cleanups
13449 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13451 PR tree-optimization/80072
13452 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13454 (next_operand_entry_id): Change type to unsigned int.
13455 (sort_by_operand_rank): Make sure to return the right return value
13456 even if unsigned fields are bigger than INT_MAX.
13457 (struct oecount): Change cnt and id type to unsigned int.
13458 (oecount_hasher::equal): Formatting fix.
13459 (oecount_cmp): Make sure to return the right return value
13460 even if unsigned fields are bigger than INT_MAX.
13461 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13464 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13465 TREE_READONLY on result if writing it more than once.
13468 * doc/invoke.texi (-fsanitize=thread): Document that with
13469 -fnon-call-exceptions atomics are not able to throw
13473 * tsan.c: Include tree-eh.h.
13474 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13475 maybe_clean_or_replace_eh_stmt where needed.
13476 (instrument_memory_accesses): Add cfg_changed argument.
13477 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13478 if it returned true.
13479 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13481 PR rtl-optimization/63191
13482 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13483 wrapper function, moved the whole old content into ...
13484 (ix86_delegitimize_address_1): ... this. New inline function.
13485 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13486 true as last argument instead of ix86_delegitimize_address.
13488 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13490 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13491 cortexa57_branch_cost.
13493 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13495 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13497 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13500 * doc/md.texi (Constraints): Document wA constraint.
13501 * config/rs6000/constraints.md (wA): New.
13502 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13503 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13504 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13505 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13507 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13510 * gimplify.c (is_oacc_declared): New function.
13511 (oacc_default_clause): Use it to set default flags for acc declared
13512 variables inside parallel regions.
13513 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13514 declared variables.
13515 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13516 declare attribute to any decl as necessary.
13518 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13521 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13522 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13523 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13524 (arm_arch_lpae): This.
13525 * config/arm/arm.c (arm_arch7ve): Rename into ...
13526 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13527 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13530 2017-03-22 Martin Liska <mliska@suse.cz>
13533 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13534 error message instead of an ICE.
13536 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13538 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13540 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13542 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13544 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13547 2017-03-21 Martin Sebor <msebor@redhat.com>
13549 * doc/extend.texi: Use "cannot" instead of "can't."
13550 * doc/hostconfig.texi: Same.
13551 * doc/install.texi: Same.
13552 * doc/invoke.texi: Same.
13553 * doc/loop.texi: Same.
13554 * doc/md.texi: Same.
13555 * doc/objc.texi: Same.
13556 * doc/rtl.texi: Same.
13557 * doc/tm.texi: Same.
13558 * doc/tm.texi.in: Same.
13559 * doc/trouble.texi: Same.
13561 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13564 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13565 (collect_checksum_attributes): Set it.
13566 (die_checksum_ordered): Use it.
13568 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13570 PR tree-optimization/79908
13571 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13572 change: For a VA_ARG whose LHS has been cast away, use
13573 force_gimple_operand to construct the side effects.
13575 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13577 PR translation/80001
13578 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13579 more amenable to translation.
13580 (oacc_loop_auto_partitions): Likewise.
13582 2017-03-21 Marek Polacek <polacek@redhat.com>
13583 Martin Sebor <msebor@redhat.com>
13585 PR tree-optimization/80109
13586 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13587 on INTEGRAL_TYPE_P.
13589 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13590 Segher Boessenkool <segher@kernel.crashing.org>
13593 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13594 check reg_used_between_p between insn and one of succ or succ2
13595 depending on if succ is artificial insn not inserted into insn
13598 2017-03-21 Martin Liska <mliska@suse.cz>
13600 PR gcov-profile/80081
13601 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13602 * doc/gcc.texi: Include gcov-dump stuff.
13603 * doc/gcov-dump.texi: New file.
13605 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13607 PR rtl-optimization/79150
13608 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13609 conditional jump, if the jump is the last insn of the loop.
13611 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13612 Richard Biener <rguenth@suse.de>
13614 PR tree-optimization/79908
13615 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13616 been cast away, use force_gimple_operand to construct the side
13619 2017-03-21 Martin Liska <mliska@suse.cz>
13621 PR libfortran/79956
13622 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13625 2017-03-21 Brad Spengler <spender@grsecurity.net>
13628 * plugin.c (htab_hash_plugin): New function.
13629 (add_new_plugin): Use it and adjust.
13630 (parse_plugin_arg_opt): Adjust.
13631 (init_one_plugin): Likewise.
13633 2017-03-21 Richard Biener <rguenther@suse.de>
13635 PR tree-optimization/80032
13636 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13637 if set force the cleanup to happen unconditionally.
13638 (gimplify_target_expr): Push inserted clobbers with force_uncond
13639 to avoid them being removed by control-dependent DCE.
13641 2017-03-21 Richard Biener <rguenther@suse.de>
13643 PR tree-optimization/80122
13644 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13645 va_arg_pack_len when the inlined call stmt requires pack
13647 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13649 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13652 * tsan.c (instrument_builtin_call): If the memory model argument
13653 is not a constant, assume it is valid.
13656 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13659 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13661 PR rtl-optimization/79910
13662 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13663 if its dest is used by an insn before I2 (other than the combined
13664 insns themselves, which are properly handled already).
13666 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13669 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13671 * combine.c (record_used_regs): New static function.
13672 (try_combine): Handle situations where there is an additional
13673 instruction between I2 and I3 which needs to have a LOG_LINK
13677 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13679 * combine.c (try_combine): Delete redundant i1 test. Call
13680 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13682 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13685 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13686 alternatives 13/14.
13688 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13690 PR tree-optimization/80054
13691 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13692 the optimization if a PHI or any of its arguments is not dominated
13693 by the candidate's basis. Use gphi* rather than gimple* as
13695 (replace_profitable_candidates): Clean up a gimple* variable that
13696 should be a gphi* variable.
13698 2017-03-20 Martin Sebor <msebor@redhat.com>
13701 * doc/extend.texi (attribute constructor): Document present limitation.
13703 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13706 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13707 __POWER9_VECTOR__ #ifdef control, change template definition to
13708 use Power9-specific built-in function.
13709 (vec_any_eq): Likewise.
13710 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13711 to control outcomes from this test.
13712 (vector_ae_<mode>p): For VEC_F modes, likewise.
13714 2017-03-20 Ian Lance Taylor <iant@google.com>
13716 * config/i386/i386.c (ix86_function_regparm): Save an extra
13717 register for -fsplit-stack with DECL_STATIC_CHAIN.
13719 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13722 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13723 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13725 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13727 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13729 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13732 2017-03-20 Marek Polacek <polacek@redhat.com>
13735 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13737 2017-03-20 Richard Biener <rguenther@suse.de>
13739 PR tree-optimization/80113
13740 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13741 allocate extra SSA name for PHI def.
13742 (add_close_phis_to_outer_loops): Likewise.
13743 (add_close_phis_to_merge_points): Likewise.
13744 (copy_loop_close_phi_args): Likewise.
13745 (copy_cond_phi_nodes): Likewise.
13747 2017-03-20 Martin Liska <mliska@suse.cz>
13749 PR middle-end/79753
13750 * tree-chkp.c (chkp_build_returned_bound): Do not build
13751 returned bounds for a LHS that's not a BOUNDED_P type.
13753 2017-03-20 Martin Liska <mliska@suse.cz>
13757 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13758 COMPLEX_CST and VECTOR_CST.
13760 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13763 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13764 target operand. A new splitter adds the clobber statement in case
13765 the target operand is dead anyway.
13767 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13769 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13770 to age-old versions of binutils and glibc.
13772 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13774 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13776 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13778 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13780 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13782 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13783 requirement for binutils 2.13.
13785 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13787 * combine.c (try_combine): Delete redundant i1 test. Call
13788 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13790 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13792 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13793 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13795 <riscv64-*-elf>: Re-arrange section
13796 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13797 <riscv32-*-linux>: Likewise.
13798 <riscv64-*-elf>: Likewise
13799 <riscv64-*-linux>: Likewise.
13801 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13804 * aarch64.opt(verbose-cost-dump): Fix typo.
13806 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13809 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13810 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13812 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13814 * reload.c (find_reloads): When reloading a nonoffsettable address,
13815 use RELOAD_OTHER for it and its address reloads.
13817 PR rtl-optimization/79910
13818 * combine.c (record_used_regs): New static function.
13819 (try_combine): Handle situations where there is an additional
13820 instruction between I2 and I3 which needs to have a LOG_LINK
13823 2017-03-17 Jeff Law <law@redhat.com>
13825 PR tree-optimization/71437
13826 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13827 conditional in the hash table first.
13828 (vrp_dom_walker::before_dom_children): Extract condition from
13829 ASSERT_EXPR. Record condition, its inverion and any implied
13830 conditions as well.
13832 2017-03-17 Marek Polacek <polacek@redhat.com>
13833 Markus Trippelsdorf <markus@trippelsdorf.de>
13835 PR tree-optimization/80079
13836 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13839 2017-03-17 Richard Biener <rguenther@suse.de>
13841 PR middle-end/80075
13842 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13843 Properly verify the LHS before the RHS possibly claims to be
13845 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13848 2017-03-17 Martin Jambor <mjambor@suse.cz>
13850 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13851 (List of -O2 options): Likewise.
13852 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13855 2017-03-17 Tom de Vries <tom@codesourcery.com>
13857 * gcov-dump.c (print_usage): Print bug_report_url.
13859 2017-03-17 Richard Biener <rguenther@suse.de>
13861 PR middle-end/80050
13862 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13863 (parser::peek): Likewise.
13865 2017-03-17 Richard Biener <rguenther@suse.de>
13867 PR tree-optimization/80048
13868 * sese.c (free_sese_info): Properly release rename_map and
13869 copied_bb_map elements.
13871 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13873 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13874 Add linked-list forward and backlinks. Insert on
13875 construction, remove on destruction.
13876 (class pass_store_merging): Add m_stores_head field.
13877 (pass_store_merging::terminate_and_process_all_chains):
13878 Iterate over m_stores_head list.
13879 (pass_store_merging::terminate_all_aliasing_chains):
13881 (pass_store_merging::execute): Check for debug stmts first.
13882 Push new chains onto the m_stores_head stack.
13884 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13887 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13888 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13889 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13891 2017-03-16 Jeff Law <law@redhat.com>
13893 PR tree-optimization/71437
13894 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13895 member function. Implementation moved into after_dom_children
13896 member function and into the threader's thread_outgoing_edges
13898 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13899 some code into new thread_outgoing_edges.
13900 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13901 definition. Simplify marker handling (do it here). Assume we always
13902 have the available expression and the const/copies tables.
13903 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13905 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13906 * tree-vrp.c (equiv_stack): No longer file scoped.
13907 (vrp_dom_walker): New class.
13908 (vrp_dom_walker::before_dom_children): New member function.
13909 (vrp_dom_walker::after_dom_children): Likewise.
13910 (identify_jump_threads): Setup domwalker. Use it rather than
13911 walking edges in a random order by hand. Simplify setup/finalization.
13912 (finalize_jump_threads): Remove.
13913 (vrp_finalize): Do not call identify_jump_threads here.
13914 (execute_vrp): Do it here instead and call thread_through_all_blocks
13917 PR tree-optimization/71437
13918 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13920 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13922 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13923 (dom_opt_dom_walker::thread_across_edge): Remove
13924 handle_dominating_asserts argument. All callers changed.
13925 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13926 changes. Remove calls to lhs_of_dominating_assert. Other
13927 uses of handle_dominating_asserts turn into unconditional code
13928 (simplify_control_stmt_condition_1): Likewise.
13929 (simplify_control_stmt_condition): Likewise.
13930 (thread_through_normal_block, thread_across_edge): Likewise.
13931 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13932 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13933 object if it is not an SSA_NAME.
13934 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13935 before calling into the VRP specific simplifiers.
13936 (identify_jump_threads): Remove handle_dominating_asserts
13939 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13942 * tree-diagnostic.c (default_tree_printer): No longer static.
13943 * tree-diagnostic.h (default_tree_printer): New prototype.
13945 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13947 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13948 Change ins into fmov.
13950 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13952 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13953 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13954 Use h_con constraint for operand 1.
13955 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13956 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13958 2017-03-15 Jeff Law <law@redhat.com>
13960 PR tree-optimization/71437
13961 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13962 (record_temporary_equivalences): Use it.
13964 PR tree-optimization/71437
13965 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13966 tree-ssa-scopedtables.
13967 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13968 (record_conditions, record_cond, vuse_eq): Likewise.
13969 (record_edge_info): Adjust to API tweak of record_conditions.
13970 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13971 (record_temporary_equivalences, optimize_stmt): Likewise.
13972 (eliminate_redundant_computations): Likewise.
13973 (record_equivalences_from_stmt): Likewise.
13974 * tree-ssa-scopedtables.c: Include options.h and params.h.
13975 (vuse_eq): New function, moved from tree-ssa-dom.c
13976 (build_and_record_new_cond): Likewise.
13977 (record_conditions): Likewise. Accept vector of conditions rather
13978 than edge_equivalence structure for first argument.
13979 for the first argument.
13980 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13981 from tree-ssa-dom.c.
13982 (avail_exprs_stack::record_cond): Likewise.
13983 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13984 from tree-ssa-dom.c.
13985 (avail_exprs_stack): Add new member functions lookup_avail_expr
13987 (record_conditions): Declare.
13989 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13992 * lra-constraints.c (process_alt_operands): Increase reject for
13993 reloading an input/output operand.
13995 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13998 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13999 insns to convert from signed/unsigned char/short to IEEE 128-bit
14001 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14003 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14006 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14007 subreg of inner mode for values already in registers.
14009 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14011 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14012 iteration reg is used after the loop.
14014 2017-03-14 Martin Sebor <msebor@redhat.com>
14016 PR tree-optimization/79800
14017 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14018 precision in negative-positive range.
14019 (format_floating): Call non-const overload with adjusted precision.
14021 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14024 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14027 2017-03-14 Martin Sebor <msebor@redhat.com>
14029 PR middle-end/80020
14030 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14031 * builtins.def (aligned_alloc): Use it.
14034 * Makefile.in (GTFILES): Add calls.c.
14035 * calls.c: Include "gt-calls.h".
14037 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14039 PR rtl-optimization/79728
14040 * regs.h (struct target_regs): New field
14041 x_contains_allocatable_regs_of_mode.
14042 (contains_allocatable_regs_of_mode): New macro.
14043 * reginfo.c (init_reg_sets_1): Initialize it, and change
14044 contains_reg_of_mode so it includes global regs as well.
14045 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14046 rather than contains_regs_of_mode.
14048 2017-03-14 Martin Liska <mliska@suse.cz>
14050 * doc/invoke.texi: Document options that can't be combined with
14051 -fcheck-pointer-bounds.
14053 2017-03-14 Martin Liska <mliska@suse.cz>
14055 PR middle-end/79831
14056 * doc/invoke.texi (-Wchkp): Document the option.
14058 2017-03-14 Martin Liska <mliska@suse.cz>
14060 * Makefile.in: Install gcov-dump.
14062 2017-03-14 Martin Liska <mliska@suse.cz>
14064 * multiple_target.c (expand_target_clones): Bail out for
14065 an invalid attribute.
14067 2017-03-14 Richard Biener <rguenther@suse.de>
14069 * alias.c (struct alias_set_entry): Pack properly.
14070 * cfgloop.h (struct loop): Likewise.
14071 * cse.c (struct set): Likewise.
14072 * ipa-utils.c (struct searchc_env): Likewise.
14073 * loop-invariant.c (struct invariant): Likewise.
14074 * lra-remat.c (struct cand): Likewise.
14075 * recog.c (struct change_t): Likewise.
14076 * rtl.h (struct address_info): Likewise.
14077 * symbol-summary.h (function_summary): Likewise.
14078 * tree-loop-distribution.c (struct partition): Likewise.
14079 * tree-object-size.c (struct object_size_info): Likewise.
14080 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14081 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14082 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14083 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14084 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14085 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14086 (struct _stmt_vec_info): Likewise.
14088 2017-03-14 Martin Liska <mliska@suse.cz>
14091 * multiple_target.c (create_dispatcher_calls): Check that
14092 a target can create a function dispatcher.
14094 2017-03-14 Martin Liska <mliska@suse.cz>
14097 * multiple_target.c (expand_target_clones): Drop local.local
14098 flag for default implementation.
14100 2017-03-14 Richard Biener <rguenther@suse.de>
14102 PR tree-optimization/80030
14103 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14105 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14107 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14108 gcc_fallthrough() instead of __attribute__((fallthrough));
14110 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14112 * doc/gcc.texi: Remove "up" link to (DIR).
14113 * doc/gccint.texi: Ditto.
14115 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14117 * doc/install.texi (Specific) <avr>: Remove reference to
14120 2017-03-13 Jeff Law <law@redhat.com>
14122 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14123 attribute rather than comments.
14125 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14126 match_scratch operand is highest.
14128 2017-03-13 Martin Liska <mliska@suse.cz>
14130 PR middle-end/78339
14131 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14132 is a CHKP clone, use original declaration.
14134 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14136 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14137 (arc_conditional_register_usage): Use a different allocation order
14138 when optimizing for size.
14139 * common/config/arc/arc-common.c (arc_option_optimization_table):
14140 Section anchors default on when optimizing for size.
14142 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14144 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14146 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14148 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14149 * config/arc/arc.md (cpu_facility): Add cd variant.
14150 (*movqi_insn): Add code density variant.
14151 (*movhi_insn): Likewise.
14152 (*movqi_insn): Likewise.
14153 (*addsi3_mixed): Likewise.
14154 (subsi3_insn): Likewise.
14156 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14158 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14160 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14162 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14163 expressions with MINUS and UNARY ops.
14165 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14168 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14170 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14171 between vec_select and vector argument.
14172 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14173 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14174 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14175 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14176 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14177 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14179 2017-03-13 Richard Biener <rguenther@suse.de>
14182 * params.def (vect-max-peeling-for-alignment): Fix typo.
14184 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14186 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14187 issue that only occurred with binutils below 2.18.
14189 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14191 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14192 refer to binutils 2.11/2.12 minimum.
14194 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14196 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14197 ftp.kernel.org and simplify binutils requirement.
14199 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14201 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14203 (Optimize Options): Ditto. Also remove redundancy.
14205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14207 PR translation/79848
14208 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14210 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14211 to G_ to avoid double translation.
14213 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14215 PR translation/79923
14216 * auto-profile.c (get_combined_location): Convert leading
14217 character of diagnostics to lower case and remove trailing period.
14218 (read_profile): Likewise for various diagnostics.
14219 * config/arm/arm.c (arm_option_override): Remove trailing period
14220 from various diagnostics.
14221 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14222 (msp430_expand_delay_cycles): Likewise.
14224 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14227 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14228 full command-line argument, rather than just "str".
14229 (aarch64_validate_march): Likewise.
14230 (aarch64_validate_mtune): Likewise.
14232 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14234 PR rtl-optimization/78911
14235 * lra-assigns.c (must_not_spill_p): New function.
14236 (spill_for): Use it.
14238 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14240 PR tree-optimization/79981
14241 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14242 ATOMIC_COMPARE_EXCHANGE ifn result.
14243 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14244 IFN_ATOMIC_COMPARE_EXCHANGE.
14246 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14249 * opts.c (parse_sanitizer_options): Add missing question mark to
14250 "did you mean" message.
14252 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14254 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14256 (VMULEUH_UNS): Likewise.
14257 (VMULOUB_UNS): Likewise.
14258 (VMULOUH_UNS): Likewise.
14259 * config/rs6000/rs6000.c (builtin_function_type): Remove
14260 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14262 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14265 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14266 x with result of extra_parsing_for_operand_code_0.
14267 (function_reader::extra_parsing_for_operand_code_0): Convert
14268 return type from void to rtx, returning x. When reading
14269 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14270 larger size containing struct block_symbol.
14272 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14274 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14275 -mfloat128-hardware without -m64.
14277 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14280 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14281 entries to the case statement that marks unsigned arguments to
14282 overloaded functions.
14284 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14286 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14287 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14289 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14292 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14293 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14295 2017-03-10 Martin Liska <mliska@suse.cz>
14299 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14300 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14303 2017-03-10 Olivier Hainque <hainque@adacore.com>
14305 * tree-switch-conversion (array_value_type): Start by resetting
14306 candidate type to it's main variant.
14308 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14310 PR rtl-optimization/79909
14311 * combine.c (try_combine): Use simplify_replace_rtx on individual
14312 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14313 of the whole CALL_INSN_FUNCTION_USAGE.
14315 PR tree-optimization/79972
14316 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14317 get_range_info on SSA_NAMEs. Formatting fixes.
14319 2017-03-10 Richard Biener <rguenther@suse.de>
14320 Jakub Jelinek <jakub@redhat.com>
14322 PR tree-optimization/77975
14323 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14324 edge to be constant.
14325 (get_val_for): For constant x return it. Formatting fix.
14326 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14327 would use the same bases as the current one.
14329 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14331 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14332 instead of vec_select for V1TImode.
14333 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14335 (VSX_LE_128): Add V1TI to this mode iterator.
14336 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14337 (*vsx_le_perm_store_<mode>): Likewise.
14338 (pre-reload splitter for VSX stores): Likewise.
14339 (post-reload splitter for VSX stores): Likewise.
14340 (*vsx_xxpermdi2_le_<mode>): Likewise.
14341 (*vsx_lxvd2x2_le_<mode>): Likewise.
14342 (*vsx_stxvd2x2_le_<mode>): Likewise.
14344 2017-03-09 Michael Eager <eager@eagercon.com>
14346 Correct failures with --enable-checking=yes,rtl.
14348 * config/microblaze/microblaze.c (microblaze_expand_shift):
14349 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14350 test for const0_rtx.
14351 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14352 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14354 2017-03-09 Richard Biener <rguenther@suse.de>
14356 PR tree-optimization/79977
14357 * graphite-scop-detection.c (scop_detection::merge_sese):
14358 Handle the case of extra exits to blocks dominating the entry.
14360 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14362 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14365 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14367 PR rtl-optimization/79949
14368 * lra-constraints.c (process_alt_operands): Check memory when
14369 trying to predict a cycle. Print about the overall increase.
14371 2017-03-09 Richard Biener <rguenther@suse.de>
14373 PR middle-end/79971
14374 * gimple-expr.c (useless_type_conversion_p): Preserve
14375 TYPE_SATURATING for fixed-point types.
14377 2017-03-09 Richard Biener <rguenther@suse.de>
14380 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14381 alignment of BLKmode params.
14383 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14386 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14387 (VALL_NO_V2Q): Likewise.
14389 * config/aarch64/aarch64-simd.md
14390 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14392 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14393 VALL_NO_V2Q mode iterator.
14394 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14396 2017-03-09 Martin Liska <mliska@suse.cz>
14398 PR tree-optimization/79631
14399 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14400 tree_int_cst_sign_bit just for INTEGER constants.
14402 2017-03-09 Martin Liska <mliska@suse.cz>
14406 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14409 2017-03-09 Marek Polacek <polacek@redhat.com>
14412 * tree.c (inchash::add_expr): Handle TREE_VEC.
14414 2017-03-09 Martin Liska <mliska@suse.cz>
14417 (chkp_narrow_size_and_offset): New function.
14418 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14419 (void chkp_parse_bit_field_ref): New function.
14420 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14421 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14423 2017-03-09 Martin Liska <mliska@suse.cz>
14426 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14427 (chkp_find_bounds_1): Remove gcc_unreachable.
14429 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14432 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14433 BUILT_IN_SYNC*, determine the access type from the size suffix and
14434 always build a MEM_REF with that type. Handle forgotten
14435 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14438 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14439 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14440 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14441 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14442 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14443 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14444 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14445 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14446 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14447 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14448 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14449 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14450 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14451 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14452 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14453 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14454 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14455 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14456 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14457 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14458 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14459 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14460 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14461 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14462 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14463 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14464 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14465 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14466 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14467 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14468 definitions outside of __OPTIMIZE__ guarded section.
14471 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14472 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14473 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14474 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14477 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14479 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14480 ("vfenez<mode>"): Add missing constraints.
14482 2017-03-08 Martin Sebor <msebor@redhat.com>
14485 * config/nds32/nds32.c (nds32_option_override):
14486 Fix misspelled diagnostic.
14488 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14491 * gimplify.c (gimplify_omp_for): Replace index var in outer
14492 taskloop statement with an artificial variable and add
14493 OMP_CLAUSE_PRIVATE clause for it.
14495 2017-03-08 Richard Biener <rguenther@suse.de>
14497 PR tree-optimization/79955
14498 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14499 for accesses that are completely outside of the variable.
14501 2017-03-08 Andrew Haley <aph@redhat.com>
14503 PR tree-optimization/79943
14504 * tree-ssa-loop-split.c (compute_new_first_bound): When
14505 calculating the new upper bound, (END-BEG) should be added, not
14508 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14510 * config/avr/avr.md (setmemhi): Make sure match_dup
14511 operand number comes before match_scratch.
14513 2017-03-08 Richard Biener <rguenther@suse.de>
14515 PR tree-optimization/79920
14516 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14517 with ncopies == 1 to ...
14518 (vect_transform_slp_perm_load): ... here. Properly compute
14519 all element loads by iterating VF times over the group. Do
14520 not handle ncopies (computed in a broken way) in
14521 vect_create_mask_and_perm.
14523 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14526 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14527 is a uniform vector, use uniform_vector_p return value instead of
14528 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14530 2017-03-07 Marek Polacek <polacek@redhat.com>
14532 PR middle-end/79809
14533 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14534 (alloca_call_type): Likewise.
14536 2017-03-07 Martin Liska <mliska@suse.cz>
14538 * gcov.c (process_args): Put comment to correct location.
14540 2017-03-07 Martin Liska <mliska@suse.cz>
14542 PR middle-end/68270
14543 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14544 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14545 (chkp_narrow_bounds_for_field): Likewise.
14546 (chkp_parse_array_and_component_ref): Pass one more argument to
14549 2017-03-07 Richard Biener <rguenther@suse.de>
14551 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14554 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14556 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14557 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14559 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14562 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14563 to end of description.
14564 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14566 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14568 PR rtl-optimization/79901
14569 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14571 (*avx512f_<code><mode>3<mask_name>): ... this.
14572 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14573 iterator instead of VI8_AVX2_AVX512BW.
14575 PR rtl-optimization/79901
14576 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14577 min/max expander, expand it using expand_vec_cond_expr.
14580 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14583 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14586 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14587 to void * for PCH reasons.
14588 * dwarf2out.c (output_loc_operands, output_die): Cast
14589 v.val_vec.array to unsigned char *.
14591 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14594 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14597 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14599 PR rtl-optimization/79571
14600 * lra-constraints.c (process_alt_operands): Calculate static
14601 reject and subtract it from overall when only addresses will be
14604 2017-03-06 Julia Koval <julia.koval@intel.com>
14607 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14608 incoming stack boundary to 128 for 64-bit targets.
14610 2017-03-06 Richard Biener <rguenther@suse.de>
14612 PR tree-optimization/79894
14613 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14614 to NULL after folding it.
14616 2017-03-06 Richard Biener <rguenther@suse.de>
14618 PR tree-optimization/79824
14619 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14620 check disabling peeling for gaps.
14622 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14624 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14625 attributes): Document gettimeofday.
14627 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14629 * config/s390/s390.c (s390_option_override_internal): Set
14630 PARAM_MIN_VECT_LOOP_BOUND
14632 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14634 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14635 * config/s390/s390.md: Likewise.
14637 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14640 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14641 (<avx2_avx512>_perm<mode>): Rename to ...
14642 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14644 (<avx512>_perm<mode>_mask): Rename to ...
14645 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14647 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14648 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14649 instead of VI8F_256_512.
14650 (avx512f_perm<mode>): New define_expand.
14651 (avx512f_perm<mode>_mask): Likewise.
14652 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14653 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14655 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14657 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14658 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14660 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14662 2017-03-06 Martin Liska <mliska@suse.cz>
14665 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14666 when having a SSA NAME w/o VAR_DECL assigned to it.
14668 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14670 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14671 msa_dpsub_<su>_d): Fix MODE for vec_select.
14673 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14675 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14677 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14679 2017-03-06 Richard Biener <rguenther@suse.de>
14681 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14682 * plugin.c (register_plugin_info): Likewise.
14683 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14685 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14687 * config/i386/sse.md (sse_storehps, sse_storelps,
14688 avx_<castmode><avxsizesuffix>_<castmode>,
14689 avx512f_<castmode><avxsizesuffix>_<castmode>,
14690 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14691 in condition that at least one operand is not a MEM.
14693 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14695 PR middle-end/79805
14696 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14697 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14699 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14700 gimple_call_nothrow_p flag based on whether original builtin can throw.
14701 If it can, emit following stmts on the fallthrough edge.
14702 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14703 don't create new bb if inserting just debug stmts on the edge, try to
14704 insert them on the fallthru bb or just reset debug stmts.
14706 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14709 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14710 restore recog_data (including the operand rtxes inside it) around
14711 the call to get_insn_template.
14713 2017-03-03 Martin Sebor <msebor@redhat.com>
14715 PR tree-optimization/79699
14716 * context.c (context::~context): Free MPFR caches to avoid
14717 a memory leak on program exit.
14719 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14721 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14722 Use wide_int::ulow () instead of .elt (0).
14724 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14726 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14727 (*pushxf): Limit oF constraint to 32bit targets and add oC
14728 constraint for 64bit targets.
14729 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14730 (*pushdf): Change rmF constraint to rmC.
14732 2017-03-03 Martin Liska <mliska@suse.cz>
14734 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14735 Remove unused variable.
14737 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14740 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14741 is a memory operand, increase num_memory.
14742 (ix86_expand_args_builtin): Likewise.
14744 2017-03-03 Jan Hubicka <jh@suse.cz>
14747 * ipa-devirt.c (maybe_record_node): Properly handle
14748 __cxa_pure_virtual visibility.
14750 2017-03-03 Martin Liska <mliska@suse.cz>
14752 PR tree-optimization/79803
14753 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14755 (pass_loop_prefetch::execute): Disabled optimization if an
14756 assumption about L1 cache size is not met.
14758 2017-03-03 Martin Liska <mliska@suse.cz>
14760 PR rtl-optimization/79574
14761 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14762 (hash_scan_set): Likewise.
14763 (dump_hash_table): Likewise.
14764 (hoist_code): Likewise.
14766 2017-03-03 Richard Biener <rguenther@suse.de>
14768 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14769 in place of uhigh ().
14770 (fixed_convert_from_real): Likewise.
14772 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14775 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14777 2017-03-03 Richard Biener <rguenther@suse.de>
14779 PR middle-end/79818
14780 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14781 TYPE_OVERFLOW_UNDEFINED check.
14783 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14785 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14787 (vector_ae_<mode>_p): Likewise.
14788 (vector_nez_<mode>_p): Likewise.
14789 (vector_ne_v2di_p): Likewise.
14790 (vector_ae_v2di_p): Likewise.
14791 (vector_ne_<mode>_p): Likewise.
14792 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14794 (vsx_tsqrt<mode>2_fe): Likewise.
14796 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14801 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14803 PR rtl-optimization/79780
14804 * cprop.c (one_cprop_pass): When second and further conditional trap
14805 in a single basic block is turned into an unconditional trap, turn it
14806 into a deleted note to avoid RTL verification failures.
14808 2017-03-02 Richard Biener <rguenther@suse.de>
14810 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14812 2017-03-02 Richard Biener <rguenther@suse.de>
14814 PR tree-optimization/79345
14816 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14817 param and abort the walk, returning -1 if it is hit.
14818 (walk_aliased_vdefs): Take a limit param and pass it on.
14819 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14820 defaulting to 0 and return a signed int.
14821 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14822 (check_defs): New helper.
14823 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14824 about uninitialized memory.
14825 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14826 bogus uninitialized warning.
14827 (fixed_convert_from_real): Likewise.
14829 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14831 PR tree-optimization/66768
14832 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14833 iv_use if base object can't be determined.
14835 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14837 PR tree-optimization/79345
14838 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14839 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14840 (get_pattern_stats): Initialize it.
14841 * genemit.c (gen_expand): Verify match_scratch numbers come after
14842 match_operand/match_dup numbers.
14843 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14844 match_scratch numbers.
14845 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14847 * config/s390/s390.md (trunctdsd2): Likewise.
14849 2017-03-02 Richard Biener <rguenther@suse.de>
14851 * wide-int.h (wide_int_storage::operator=): Implement in terms
14854 2017-03-02 Richard Biener <rguenther@suse.de>
14856 PR tree-optimization/79777
14857 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14858 the to insert expression to sth existing.
14860 2017-03-01 Martin Sebor <msebor@redhat.com>
14862 PR middle-end/79692
14863 * gimple-ssa-sprintf.c
14864 (directive::known_width_and_precision): New function.
14865 (format_integer): Use it.
14866 (get_mpfr_format_length): Consider the full range of precision
14867 when computing %g output with the # flag. Set the likely byte
14868 count to 3 rather than 1 when precision is indeterminate.
14869 (format_floating): Correct the lower bound of precision.
14871 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14873 * doc/invoke.texi: Document default code model for 64-bit Linux.
14875 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14878 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14879 udiv rather than div since input pattern is unsigned.
14881 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14883 * config/i386/i386.c (print_reg): Warn for values of
14884 unsupported size in integer register.
14886 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14889 * config/rs6000/predicates.md (current_file_function_operand): Do
14890 not allow self calls to be local if the function is replaceable.
14892 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14895 * config/rs6000/altivec.h (vec_ctz and others): Change the
14896 preprocessor macro that controls conditional compilation from
14897 _ARCH_PWR9 to __POWER9_VECTOR__.
14898 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14899 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14900 control (instead of _ARCH_PWR9 control) so that template
14901 definition uses power9-specific function.
14902 (vec_any_eq): Likewise.
14903 (vec_all_ne): Change macro definition to use a power9-specific
14904 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14905 _ARCH_PWR9 control).
14906 (vec_any_eq) Likewise.
14907 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14908 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14909 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14910 support for xvcmpnedp instruction.
14911 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14912 macro expansion so that Power9 implementation of vec_all_ne does
14913 not use the AltiVec predicate framework.
14914 (VCMPNEH_P): Likewise.
14915 (VCMPNEW_P): Likewise.
14916 (VCMPNED_P): Likewise.
14917 (VCMPNEFP_P): Likewise.
14918 (VCMPNEDP_P): Likewise.
14919 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14920 implementation of vec_any_eq to not use AltiVec predicate
14922 (VCMPAEH_P): Likewise.
14923 (VCMPAEW_P): Likewise.
14924 (VCMPAED_P): Likewise.
14925 (VCMPAEFP_P): Likewise.
14926 (VCMPAEDP_P): Likewise.
14927 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14928 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14929 not use the AltiVec predicate framework.
14930 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14931 of vec_any_eq to not use AltiVec predicate framework.
14932 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14933 support for predefined __POWER9_VECTOR__ macro to indicate that
14934 Power9 instruction selection is enabled.
14935 (altivec_overloaded_builtins): Remove extraneous
14936 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14937 function argument types RS6000_BTI_bool_V16QI and
14938 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14939 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14940 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14941 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14942 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14943 Power9 for implementations of vec_cmpne. Change the signature for
14944 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14945 (representing vec_all_ne) to remove the previously described first
14946 argument of type RS6000_BTI_INTSI, as this was an artifact of
14947 reliance on the AltiVec predicate framework, which is no longer
14948 used in the implementation of these functions. Add
14949 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14950 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14951 since, unlike the AltiVec predicate framework implementation, we
14952 do not share function descriptors between vec_alle and vec_anyeq.
14953 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14954 set of modes that receive special treatment even when
14955 TARGET_P9_VECTOR is true. The special treatment emits code that
14956 does not depend on Power9 instructions.
14957 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14958 define_expand to not rely on AltiVec predicate framework.
14959 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14961 (vector_ne_v2di_p): Change this define_expand to not rely on
14962 AltiVec predicate framework.
14963 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14965 (vector_ne_<mode>_p): Change this define_expand to not rely on
14966 AltiVec predicate framework.
14967 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14969 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14970 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14971 define_insn pattern.
14972 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14973 define_insn pattern because the xvcmpne<VSs>. instruction is not
14975 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14976 instruction is not supported.
14978 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14980 * config/nvptx/nvptx.c: Include intl.h.
14982 2017-03-01 Martin Jambor <mjambor@suse.cz>
14985 * ipa-prop.h (ipa_bits): Removed field known.
14986 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14987 to pointers. Adjusted their comments to warn about their sharing.
14988 (ipcp_transformation_summary): Change bits to a vector of pointers.
14989 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14990 (ipa_get_ipa_bits_for_value): Declare.
14991 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14992 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14993 (ipa_bits_hash_table): Likewise.
14994 (ipa_vr_ggc_hash_traits): Likewise.
14995 (ipa_vr_hash_table): Likewise.
14996 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14997 being pointers and vr_known being removed.
14998 (ipa_set_jf_unknown): Likewise.
14999 (ipa_get_ipa_bits_for_value): New function.
15000 (ipa_set_jfunc_bits): Likewise.
15001 (ipa_get_value_range): New overloaded functions.
15002 (ipa_set_jfunc_vr): Likewise.
15003 (ipa_compute_jump_functions_for_edge): Use the above functions to
15004 construct bits and vr parts of jump functions.
15005 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15006 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15008 (ipcp_grow_transformations_if_necessary): Also allocate
15009 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15011 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15012 them. Fix too long lines.
15013 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15014 vr_known being removed.
15015 (ipa_read_jump_function): Use new setter functions to construct bits
15016 and vr parts of jump functions or set them to NULL.
15017 (write_ipcp_transformation_info): Adjust for bits being pointers.
15018 (read_ipcp_transformation_info): Likewise.
15019 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15021 Include gt-ipa-prop.h.
15022 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15024 (ipcp_store_bits_results): Likewise.
15025 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15026 Do not write to existing jump functions but use a temporary instead.
15028 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15031 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15032 attempt to use its first operand as BIT_FIELD_REF base.
15034 2017-03-01 Richard Biener <rguenther@suse.de>
15036 PR middle-end/79721
15037 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15038 interpolating formula in wrapping arithmetic.
15039 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15041 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15043 PR tree-optimization/79734
15044 * tree-vect-generic.c (expand_vector_condition): Optimize
15045 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15046 Handle VEC_COND_EXPR where comparison has different inner width from
15047 type's inner width.
15049 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15051 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15052 markup, and similar issues. Remove @opindex entries for things
15053 that aren't options. Add missing -mmpy-option entries.
15055 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15057 PR tree-optimization/79737
15058 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15059 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15060 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15061 instead of byte_size. Formatting fix.
15062 (shift_bytes_in_array_right): Formatting fix.
15064 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15067 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15068 condition on optimize for the leaf function test.
15070 2017-02-28 Martin Liska <mliska@suse.cz>
15073 * read-rtl-function.c (function_reader::handle_unknown_directive):
15074 Bail out when one uses -flto.
15076 2017-02-28 Martin Liska <mliska@suse.cz>
15078 * common.opt: Replace space with tabular for options of <number>
15080 * config/i386/i386.opt: Show <number> value for
15081 -mlarge-data-threshold.
15082 * opts.c (print_filtered_help): Do not display number in hexadecimal
15085 2017-02-28 Martin Liska <mliska@suse.cz>
15087 * common.opt: Fix --help=option -Q for options which are of
15090 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/i386.c (print_reg): Error out for values
15093 of 8-bit size in invalid integer register.
15095 2017-02-28 Martin Sebor <msebor@redhat.com>
15097 PR tree-optimization/79691
15098 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15100 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15103 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15104 gcc_unreachable with output_operand_lossage.
15106 2017-02-28 Richard Biener <rguenther@suse.de>
15108 PR tree-optimization/79740
15109 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15111 (visit_nary_op): Insert the nary into the hashtable if we
15112 pattern-matched sth.
15113 * tree-ssa-pre.c (eliminate_insert): Robustify.
15115 2017-02-28 Richard Biener <rguenther@suse.de>
15117 PR middle-end/79731
15118 * fold-const.c (decode_field_reference): Reject out-of-bound
15121 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15123 * config/i386/i386.c: Include intl.h.
15124 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15125 instead of just cond ? "..." : "...".
15126 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15127 * coverage.c (read_counts_file): Likewise.
15128 * omp-offload.c: Include intl.h.
15129 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15130 of just cond ? "..." : "...".
15131 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15132 of just cond ? "..." : "...".
15134 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15137 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15139 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15140 'tune for' CPU name.
15141 * config/arm/arm-cpu-data.h: Regenerated.
15143 2017-02-28 Richard Biener <rguenther@suse.de>
15145 PR tree-optimization/79732
15146 * tree-inline.c (expand_call_inline): Do not shadow var.
15148 2017-02-28 Richard Biener <rguenther@suse.de>
15150 PR tree-optimization/79723
15151 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15152 address-space properly.
15154 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15156 * doc/optinfo.texi (Optimization groups): Fix option used for
15158 * doc/invoke.texi (-fopt-info): Document "omp".
15159 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15160 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15161 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15162 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15163 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15165 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15167 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15168 OPTGROUP_OMP with "omp".
15170 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15173 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15174 for arithmetic shift of unsigned V2DI.
15176 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15178 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15179 arc/linux.h headers.
15180 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15181 (LINK_SPEC): Likewise.
15182 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15183 (EXTRA_SPECS): Likewise.
15184 (STARTFILE_SPEC): Likewise.
15185 (ENDFILE_SPEC): Likewise.
15186 (LIB_SPEC): Likewise.
15187 (TARGET_SDATA_DEFAULT): Likewise.
15188 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15189 (MULTILIB_DEFAULTS): Likewise.
15190 (DWARF2_UNWIND_INFO): Likewise.
15191 * config/arc/big.h: New file.
15192 * config/arc/elf.h: Likewise.
15193 * config/arc/linux.h: Likewise.
15194 * config/arc/t-uClibc: Remove.
15196 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15198 PR tree-optimization/77536
15199 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15200 (tree_transform_and_unroll_loop): Use above function to compute the
15201 estimated niter of unrolled loop and use it when scaling profile.
15202 Also use count info rather than frequency if it's non-zero.
15203 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15204 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15205 (vect_transform_loop): Call above function.
15207 2017-02-27 Richard Biener <rguenther@suse.de>
15209 PR tree-optimization/45397
15210 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15211 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15212 (visit_nary_op): Add pattern matching for CSEing sign-changed
15213 or truncated operations with wider ones.
15215 2017-02-27 Richard Biener <rguenther@suse.de>
15217 PR tree-optimization/79690
15218 * tree-vect-stmts.c (vectorizable_store): Use vector type
15219 built from the DR with address-space.
15221 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15223 * doc/invoke.texi (Optimize Options): Refine the description
15224 of asan-use-after-return.
15226 2017-02-25 Alan Modra <amodra@gmail.com>
15228 PR rtl-optimization/79584
15229 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15230 base, not ad->base_term, the reg within base. Remove assertion
15231 that ad->base == ad->base_term. Replace gen_int_mode using
15232 bogus mode with const0_rtx.
15234 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15236 PR middle-end/79396
15237 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15238 FMA_EXPR like tcc_binary or tcc_unary.
15240 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15243 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15245 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15246 (output_loc_operands): Handle DW_OP_call_ref and
15247 DW_OP_GNU_variable_value.
15248 (struct variable_value_struct): New type.
15249 (struct variable_value_hasher): Likewise.
15250 (variable_value_hash): New variable.
15251 (string_types): Remove.
15252 (copy_loc_descr): New function.
15253 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15254 (prepend_loc_descr_to_each): New function.
15255 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15256 instead of add_loc_descr_to_each if the first argument is single
15257 location list and the second has multiple.
15258 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15259 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15260 when looking for variable value which doesn't have other location info.
15261 (loc_list_from_tree): Formatting fix.
15262 (gen_array_type_die): Simplify DW_AT_string_length handling.
15263 (adjust_string_types): Remove.
15264 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15265 string_types. Call resolve_variable_values.
15266 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15267 (resolve_addr_in_expr): Likewise. Add A argument.
15268 (copy_deref_exprloc): Remove deref argument. Adjust for the
15269 original expression being DW_OP_GNU_variable_value with optionally
15270 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15271 optionally after it.
15272 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15273 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15274 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15275 (variable_value_hasher::hash, variable_value_hasher::equal): New
15277 (resolve_variable_value_in_expr, resolve_variable_value,
15278 resolve_variable_values, note_variable_value_in_expr,
15279 note_variable_value): New functions.
15280 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15283 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15286 * opts.h (handle_generated_option): Add GENERATED_P argument.
15287 * opts-common.c (handle_option): Adjust function comment.
15288 (handle_generated_option): Add GENERATED_P argument, pass it to
15290 (control_warning_option): Pass false to handle_generated_option
15292 * opts.c (maybe_default_option): Pass true to handle_generated_option
15294 * optc-gen.awk: Likewise.
15296 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15298 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15299 a REG, look at the REG it is a SUBREG of.
15300 (splitter for cmpeqsi_t): Ditto.
15302 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15304 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15305 the special USEs with the pattern of the insn, not the insn itself.
15307 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15310 * doc/invoke.texi: Document -mload-store-pairs.
15312 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15313 Sandra Loosemore <sandra@codesourcery.com>
15315 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15316 argument isn't a CONST_INT.
15317 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15318 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15319 (nios2_validate_compare): Bypass alternate compare logic if *op2
15320 is not a CONST_INT.
15321 (ldstwm_operation_p): Return false if first_base is not a REG or
15322 if first_offset is not a CONST_INT.
15324 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15326 * config/cris/cris.md: Use correct operand in a define_peephole2.
15328 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15330 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15332 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15334 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15335 this_insn if it is an INSN or JUMP_INSN.
15336 (force_offsettable): Look at base, not at addr.
15337 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15338 on things that aren't necessarily CONST_INTs.
15340 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15342 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15343 -mfpmath=sse is the default also for x86-32 targets with SSE2
15344 instruction set when @option{-ffast-math} is enabled
15346 2017-02-24 Jeff Law <law@redhat.com>
15348 PR rtl-optimizatoin/79286
15349 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15352 2017-02-24 Richard Biener <rguenther@suse.de>
15354 PR tree-optimization/79389
15355 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15358 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15360 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15361 function comment to reflect reality.
15362 (loop_exits_before_overflow): Fix typo in function description.
15364 2017-02-24 Richard Biener <rguenther@suse.de>
15366 PR tree-optimization/79389
15367 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15368 properly that a threading opportunity exists. Detect conditional
15369 copy/constant propagation opportunities.
15371 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15373 * config/visium/visium.md (type): Add trap.
15374 (b): New mode attribute.
15375 (*btst): Rename into...
15376 (*btst<mode>): ...this and adjust.
15377 (*cbranchsi4_btst_insn): Rename into...
15378 (*cbranch<mode>4_btst_insn): ...this and adjust.
15379 (trap): New define_insn.
15381 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15383 PR tree-optimization/79389
15384 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15385 (noce_reversed_cond_code): New function.
15386 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15387 reversed_comparison_code. Formatting fix.
15388 (noce_try_store_flag): Test rev_cond != NULL in addition to
15389 reversed_comparison_code.
15390 (noce_try_store_flag_constants): Likewise.
15391 (noce_try_store_flag_mask): Likewise.
15392 (noce_try_addcc): Use rev_cond if non-NULL instead of
15393 reversed_comparison_code.
15394 (noce_try_cmove_arith): Likewise. Formatting fixes.
15395 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15396 (noce_find_if_block): Initialize rev_cond.
15397 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15398 instead of false as last argument never attempt to reverse it
15401 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15403 PR tree-optimization/79663
15404 * tree-predcom.c (combine_chains): Process refs in reverse order
15405 only for ZERO length chains, and add explaining comment.
15407 2017-02-23 Jeff Law <law@redhat.com>
15409 PR tree-optimization/79578
15410 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15411 in call to operand_equal_p.
15413 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15416 * config/i386/cpuid.h: Fix another undefined behavior.
15418 2017-02-23 Richard Biener <rguenther@suse.de>
15420 PR tree-optimization/79683
15421 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15422 vector types for data-refs.
15424 2017-02-23 Martin Liska <mliska@suse.cz>
15426 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15428 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15430 PR middle-end/79665
15431 * internal-fn.c (get_range_pos_neg): Moved to ...
15432 * tree.c (get_range_pos_neg): ... here. No longer static.
15433 * tree.h (get_range_pos_neg): New prototype.
15434 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15435 are known to be in between 0 and signed maximum inclusive, try to
15436 expand both unsigned and signed divmod and use the cheaper one from
15439 2017-02-22 Jeff Law <law@redhat.com>
15441 PR tree-optimization/79578
15442 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15443 to compare base operands.
15445 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15448 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15449 gpc_reg_operand instead of fpr_reg_operand.
15451 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15453 * config/mips/mips.c (mips_return_in_memory): Force FP
15454 vector types to be returned in memory for o32 ABI.
15456 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15458 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15459 instead of DW_TAG_member for static data member declarations and don't
15460 set no_linkage_name for static inline data members.
15461 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15464 2017-02-22 Martin Liska <mliska@suse.cz>
15466 * doc/invoke.texi: Replace inequality signs with square brackets
15469 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15471 PR tree-optimization/68644
15472 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15474 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15477 * lra-constraints.c (simplify_operand_subreg): Handle
15478 WORD_REGISTER_OPERATIONS targets.
15480 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15483 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15484 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15485 elimination by swapping fld*.
15487 2017-02-22 Richard Biener <rguenther@suse.de>
15489 PR tree-optimization/79673
15490 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15491 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15492 irrelevant address-space qualifiers and avoiding a
15493 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15495 2017-02-22 Richard Biener <rguenther@suse.de>
15497 PR tree-optimization/79666
15498 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15499 to not symbolically negate if that may introduce undefined
15502 2017-02-22 Martin Liska <mliska@suse.cz>
15505 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15506 * data-streamer-out.c (streamer_write_gcov_count_stream):
15508 * value-prof.c (stream_out_histogram_value): Make assert more
15509 precise based on type of counter.
15511 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15514 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15515 Use nonimmediate_operand instead of memory_operand for operand 1.
15516 (float-extend standard_x87sse_constant_load splitter): Ditto.
15518 2017-02-21 Jeff Law <law@redhat.com>
15520 PR tree-optimization/79621
15521 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15522 blocks with edges to themselves.
15524 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15527 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15528 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15529 Use gimple_call_builtin_p.
15532 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15533 on temporarily removed DEBUG_INSNs.
15535 PR tree-optimization/79649
15536 * tree-loop-distribution.c (classify_partition): Give up on
15537 non-generic address space loads/stores.
15539 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15541 * doc/loop.texi (Loop manipulation): Remove nonexistent
15542 tree_ssa_loop_version from the documentation.
15543 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15545 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15548 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15549 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15550 * config/rs6000/rs6000.c: Include except.h.
15551 (rs6000_expand_split_stack_prologue): Call
15552 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15554 2017-02-21 Martin Jambor <mjambor@suse.cz>
15557 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15558 have been analyzed.
15560 2017-02-21 Martin Jambor <mjambor@suse.cz>
15562 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15563 for backward compatibility only.
15564 * doc/invoke.texi (Option Summary): Remove all references to
15565 -fipa-cp-alignment.
15567 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15571 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15573 * lra-constraints.c (curr_insn_transform): Handle
15574 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15576 2017-02-21 Martin Liska <mliska@suse.cz>
15578 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15580 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15582 PR translation/79638
15583 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15585 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15588 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15589 (arm_function_ok_for_sibcall): Return false for an indirect call by
15590 descriptor if all the argument registers are used.
15591 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15592 alignment of the function.
15594 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15596 PR tree-optimization/61441
15597 * simplify-rtx.c (simplify_const_unary_operation): For
15598 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15599 the sNaN unmodified.
15601 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15603 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15604 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15605 instead of SYSTEM_HEADER_DIR.
15607 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15608 Martin Liška <mliska@suse.cz>
15610 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15611 Fix typos and grammar, use active voice, and clarify.
15613 2017-02-20 Marek Polacek <polacek@redhat.com>
15615 PR middle-end/79537
15616 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15619 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15621 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15624 * config/i386/i386.c (ix86_expand_builtin): Handle
15625 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15626 ix86_builtins_isa[fcode].isa as a requirement of those
15627 flags and any other flag in the bitmask.
15628 (ix86_init_mmx_sse_builtins): Use 0 instead of
15629 ~OPTION_MASK_ISA_64BIT as mask.
15630 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15631 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15632 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15633 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15635 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15638 * lra-constraints.c (split_reg): Check requested split mode
15639 is supported by the register.
15641 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15643 * lra-constraints.c (simplify_operand_subreg): Remove early
15646 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15649 * lra-constraints.c (curr_insn_transform): Tighten condition
15650 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15652 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15655 * lra-constraints.c (curr_insn_transform): Handle
15656 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15658 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15661 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15663 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15665 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15668 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15671 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15673 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15676 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15678 * final.c (last_columnnum, override_columnnum): New variables.
15679 (final_start_function): Set last_columnnum, pass it to begin_prologue
15680 hook and pass 0 to dwarf2out_begin_prologue.
15681 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15682 to source_line debug hook.
15683 (notice_source_line): Compute last_columnnum and for debug_column_info
15684 return true on column changes.
15685 * debug.h (struct gcc_debug_hooks): Add column argument to
15686 source_line and begin_prologue hooks.
15687 (debug_nothing_int_charstar_int_bool): Remove prototype.
15688 (debug_nothing_int_int_charstar,
15689 debug_nothing_int_int_charstar_int_bool): New prototypes.
15690 (dwarf2out_begin_prologue): Add column argument.
15691 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15692 begin_prologue hooks.
15693 (debug_nothing_int_charstar_int_bool): Remove.
15694 (debug_nothing_int_int_charstar,
15695 debug_nothing_int_int_charstar_int_bool): New functions.
15696 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15697 through to dwarf2out_source_line.
15698 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15699 (dwarf2out_source_line): Add column argument, emit it if requested.
15700 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15702 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15703 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15704 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15705 through to dwarf2out_begin_prologue.
15706 (vmsdbgout_source_line): Add column argument, pass it through to
15707 dwarf2out_source_line.
15708 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15709 dbxout_source_line caller.
15710 (dbxout_source_line): Add column argument.
15712 * common.opt (gno-column-info, gcolumn-info): New options.
15713 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15714 (check_die): Also test for multiple DW_AT_decl_column attributes.
15715 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15716 DW_AT_decl_column if requested.
15717 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15719 (gen_variable_die): Likewise.
15720 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15721 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15724 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15725 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15726 (ix86_handle_option): Handle OPT_m3dnowa.
15727 * doc/invoke.texi (-m3dnowa): Document.
15728 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15729 -m3dnowa instead of -m3dnow -march=athlon.
15732 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15733 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15735 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15738 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15739 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15740 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15741 generator for vsx_xxpermdi_<mode>_be.
15742 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15743 force big-endian semantics.
15744 (vsx_xxpermdi_<mode>_be): New define_expand with same
15745 implementation as previous version of vsx_xxpermdi_<mode>.
15747 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15749 PR tree-optimization/79327
15750 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15751 variable, its initialization and use.
15753 2017-02-17 Julia Koval <julia.koval@intel.com>
15755 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15756 (OPTION_MASK_ISA_PKU_UNSET): New.
15757 (ix86_handle_option): Handle -mrdpid.
15758 * config/i386/cpuid.h (bit_RDPID): New.
15759 * config/i386/driver-i386.c (host_detect_local_cpu):
15760 Detect RDPID feature.
15761 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15762 * config/i386/i386-c.c (ix86_target_macros_internal):
15764 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15765 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15766 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15767 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15768 * config/i386/i386.md (define_insn "rdpid"): New.
15769 * config/i386/i386.opt Add -mrdpid.
15770 * config/i386/immintrin.h (_rdpid_u32): New.
15772 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15774 PR rtl-optimization/79541
15775 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15776 instead of transforming it into USE.
15778 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15780 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15781 If HONOR_SNANS (SFmode) force the input to a register.
15782 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15783 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15784 an frsp or similar insn.
15786 2017-02-17 Martin Liska <mliska@suse.cz>
15788 PR rtl-optimization/79577
15789 * params.def (selsched-max-sched-times): Increase minimum to 1.
15791 2017-02-17 Martin Liska <mliska@suse.cz>
15793 PR rtl-optimization/79574
15794 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15796 2017-02-17 Martin Liska <mliska@suse.cz>
15798 PR tree-optimization/79529
15799 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15800 ssa_defined_default_def_p to handle cases which are implicitly
15802 * tree-ssa.c (ssa_defined_default_def_p): New function.
15803 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15804 which are implicitly defined.
15805 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15807 2017-02-17 Richard Biener <rguenther@suse.de>
15809 PR middle-end/79576
15810 * params.def (max-ssa-name-query-depth): Limit to 10.
15812 2017-02-17 Richard Biener <rguenther@suse.de>
15814 PR tree-optimization/79552
15815 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15818 2017-02-17 Richard Biener <rguenther@suse.de>
15821 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15823 2017-02-17 Marek Polacek <polacek@redhat.com>
15825 PR middle-end/79536
15826 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15827 (fold_negate_expr): New wrapper.
15829 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15831 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15832 Correct terminology and de-emphasize pre-standard behavior.
15834 2017-02-16 Alan Modra <amodra@gmail.com>
15836 PR rtl-optimization/79286
15837 * ira.c (def_dominates_uses): New function.
15838 (update_equiv_regs): Don't create an equivalence for insns that
15839 may trap where the register def does not dominate the use.
15841 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15843 PR rtl-optimization/78127
15844 * lra.c (lra): Call lra_eliminate before finish the loop after
15847 2017-02-16 Richard Biener <rguenther@suse.de>
15849 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15851 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15852 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15853 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15854 (isl_val_int_from_wi): New function.
15855 (extract_affine_gmp): Rename to ...
15856 (extract_affine_wi): ... this, take a widest_int.
15857 (extract_affine_int): Just wrap extract_affine_wi.
15858 (add_param_constraints): Use isl_val_int_from_wi.
15859 (add_loop_constraints): Likewise, and extract_affine_wi.
15861 2017-02-15 Jeff Law <law@redhat.com>
15863 PR middle-end/79521
15864 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15865 ira_init_register_move_cost_if_necessary.
15867 2017-02-15 Martin Sebor <msebor@redhat.com>
15869 PR middle-end/32003
15870 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15871 removed in a prior commit.
15873 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15875 PR tree-optimization/79347
15876 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15877 counters during peeling.
15879 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15881 * Makefile.in (site.exp): Remove "set ISLVER".
15883 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15886 * real.c (real_from_integer): Call real_convert even for decimal.
15888 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15891 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15893 2017-02-14 Andrew Pinski <apinski@cavium.com>
15895 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15896 cores and change the partno/implementer to be correct.
15897 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15898 the 'B" as the implementer.
15899 * config/aarch64/aarch64-tune.md: Regenerate.
15901 2017-02-14 Carl Love <cel@us.ibm.com>
15903 * config/rs6000/rs6000.c: Add case statement entry to make the
15904 xvcvuxdsp built-in argument unsigned.
15905 * config/rs6000/vsx.md: Fix the source and return operand types so they
15906 match the instruction definitions from the ISA document. Fix typo
15907 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15910 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15913 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15914 member early_clobber_alts.
15915 * lra-lives.c (reg_early_clobber_p): New.
15916 (process_bb_lives): Use it.
15917 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15918 (debug_operand_data): Initialize early_clobber_alts.
15919 (setup_operand_alternative): Set up early_clobber_alts.
15920 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15921 alternatives to new_insn_reg.
15922 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15924 (lra_update_insn_regno_info): Pass the new arg.
15926 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15928 PR middle-end/79505
15929 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15930 (new_oacc_loop_raw): Don't clear already cleared fields.
15933 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15934 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15935 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15937 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15942 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15945 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15946 the extra instruction to the right place to store 128-bit constant
15949 2017-02-14 Martin Sebor <msebor@redhat.com>
15951 PR middle-end/79448
15952 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15953 warning for strings of unknown length.
15955 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15957 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15959 2017-02-14 Jeff Law <law@redhat.com>
15962 * ira-costs.c (scan_one_insn): Initialize register move costs
15963 for pseudos seen in USE/CLOBBER insns.
15965 PR tree-optimization/79095
15966 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15967 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15968 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15969 if the operands are known to be not equal, then the resulting range
15971 (intersect_ranges): If the new range is ~[0,0] and the old range is
15972 wide, then prefer ~[0,0].
15973 * tree-vrp.c (overflow_comparison_p_1): New function.
15974 (overflow_comparison_p): New function.
15975 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15976 if NAME is used in an overflow test.
15977 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15978 overflow check that can be expressed as an equality test, then adjust
15979 ops to be that equality test.
15981 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15983 * config/s390/s390-builtin-types.def: Remove flags argument.
15984 * config/s390/s390.c (s390_init_builtins): Likewise.
15986 2017-02-14 Martin Liska <mliska@suse.cz>
15988 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15989 vector. Fix trailing white spaces.
15991 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15993 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15996 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15998 PR rtl-optimization/68664
15999 * config/arm/arm.c (arm_sched_can_speculate_insn):
16000 New function. Declare prototype.
16001 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16003 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16005 PR rtl-optimization/68664
16006 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16008 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16010 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16012 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16013 max skip bytes for function, loop and jump.
16015 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16017 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16018 ABS_EXPR for gimple dump.
16020 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16023 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16025 PR tree-optimization/79408
16026 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16027 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16028 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16029 also if rhs1 is INTEGER_CST.
16031 2017-02-14 Richard Biener <rguenther@suse.de>
16033 PR middle-end/79432
16034 * tree-into-ssa.c (insert_phi_nodes): When the function can
16035 have abnormal edges rewrite SSA names with broken use-def
16036 dominance out of SSA and register them for PHI insertion.
16038 2017-02-13 Martin Sebor <msebor@redhat.com>
16040 PR middle-end/79496
16041 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16042 clearing info.nowrite flag when snprintf size argument is a range.
16044 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16046 * cprop.c (cprop_jump): Add missing space in string literal.
16047 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16048 (get_constraint_for_component_ref): Likewise.
16049 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16050 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16051 * lra-constraints.c (process_alt_operands): Likewise.
16052 * ipa-inline.c (inline_small_functions): Likewise.
16053 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16054 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16055 * trans-mem.c (diagnose_tm_1_op): Likewise.
16056 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16057 (grid_parallel_clauses_gridifiable): Likewise.
16059 * config/nvptx/mkoffload.c (process): Add space in between
16062 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16063 "MOD4_SSE_REGS" and "ALL_REGS".
16065 * spellcheck.c (test_data): Add , in between "foo" and "food".
16067 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16070 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16071 boundary crossing check and subsequent code generation agree.
16073 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16075 * config/aarch64/aarch64.c (has_memory_op): Delete.
16076 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16079 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16081 PR rtl-optimization/79388
16082 PR rtl-optimization/79450
16083 * combine.c (distribute_notes): When removing TEM_INSN for which
16084 corresponding dest has last value recorded, invalidate that last
16087 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16089 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16090 of explicit '@'. Add missing assembly comment marker on branch costs
16093 2017-02-13 Nathan Sidwell <nathan@acm.org>
16095 * gengtype-lex.l (<in_struct>): Add '/'.
16097 2017-02-13 Martin Liska <mliska@suse.cz>
16100 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16102 2017-02-13 Richard Biener <rguenther@suse.de>
16104 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16106 * configure: Re-generate.
16107 * config.in: Likewise.
16108 * graphite-dependences.c: Simplify as if
16109 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16110 * graphite-isl-ast-to-gimple.c: Likewise.
16111 * graphite-optimize-isl.c: Likewise.
16112 * graphite-poly.c: Likewise.
16113 * graphite-sese-to-poly.c: Likewise.
16114 * graphite.h: Likewise.
16115 * toplev.c: Include isl/version.h and use isl_version () for
16116 printing the ISL version.
16117 * doc/install.texi: Update ISL requirement.
16119 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16121 * doc/standards.texi (Standards): Update reference to
16124 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16126 * doc/extend.texi (Named Address Spaces): sourceware.org now
16128 * doc/install.texi (Binaries): Ditto.
16131 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16133 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16134 standard terminology "stringize"/"stringizing" throughout.
16135 * doc/cppinternals.texi: Likewise.
16137 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16139 * doc/extend.texi: Fix some spelling mistakes and typos.
16140 * doc/invoke.texi: Likewise.
16142 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16145 * params.def (inline-min-speedup) Change from 10 to 8.
16147 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16149 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16152 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16155 * ipa-inline-analysis.c (get_minimal_bb): New function.
16156 (record_modified): Use it.
16157 (remap_edge_change_prob): Handle also ancestor functions.
16159 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16161 * doc/contrib.texi (Contributors): Remove broken link into
16162 the Mauve CVS repository.
16164 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16166 PR middle-end/79454
16167 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16168 result computation whenever lhs doesn't have vector mode, not
16169 just when it has BLKmode.
16171 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16173 * doc/makefile.texi (profiledbootstrap): Refer to the
16174 installation instructions only in textual form.
16176 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16179 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16181 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16183 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16184 (Specific): Update mingw-w64 reference.
16186 (Specific): Remove broken link to Renesas RX processor.
16188 2017-02-10 Richard Biener <rguenther@suse.de>
16190 * toplev.c (process_options): Do not mention obsolete graphite
16191 options when printing sorry message about missing graphite support.
16192 Mention -floop-nest-optimize.
16194 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16196 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16197 (vtst_p16): Likewise.
16198 (vtstq_p8): Likewise.
16199 (vtstq_p16): Likewise.
16201 (vtstq_p64): Likewise.
16202 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16203 (vset_lane_p64): New.
16204 (vsetq_lane_p64): New.
16206 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16208 PR tree-optimization/79411
16209 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16210 stmt operands are SSA_NAMEs used in abnormal phis.
16211 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16214 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16217 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16220 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16222 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16224 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16226 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16230 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16231 not arbitrary TREE_CONSTANT.
16234 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16235 "omp declare target link" attribute unless is_global_var.
16236 * omp-offload.c (find_link_var_op): Likewise.
16238 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16239 Chung-Lin Tang <cltang@codesourcery.com>
16241 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16243 (gimplify_adjust_omp_clauses): Don't delete TILE.
16244 (gimplify_omp_for): Deal with TILE.
16245 * internal-fn.c (expand_GOACC_TILE): New function.
16246 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16248 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16249 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16251 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16252 avoid DIV for outermost collapse var.
16253 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16254 Remove out of date comments, fix whitespace.
16255 * omp-general.c (omp_extract_for_data): Deal with tiling.
16256 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16257 adjust OLF_DIM_BASE value.
16258 (struct omp_for_data): Add tiling field.
16259 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16260 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16261 for auto loops. Remove default auto determining, moved to
16262 oacc_loop_fixed_partitions.
16263 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16264 stmts, add e_mask field.
16265 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16266 (oacc_thread_numbers): Use oacc_dim_call.
16267 (oacc_xform_tile): New.
16268 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16269 (finish_oacc_loop): Adjust for ifns vector.
16270 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16271 add case for GOACC_TILE fns.
16272 (oacc_loop_xform_loop): Delete.
16273 (oacc_loop_process): Iterate over call list directly, and add
16274 handling for GOACC_TILE fns.
16275 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16277 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16278 vector partitioning to outer loops. Assign 2 partitions to loops
16279 when available. Add TILE handling.
16280 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16281 (execite_oacc_device_lower): Process GOACC_TILE fns,
16282 ignore unknown specs.
16283 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16284 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16285 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16287 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16289 * configure.ac (ACX_BUGURL): Update.
16290 * configure: Regenerate.
16292 2017-02-09 Richard Biener <rguenther@suse.de>
16294 PR tree-optimization/69823
16295 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16296 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16298 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16300 * config/arc/arc-c.def: Add __NPS400__ definition.
16301 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16302 (TARGET_NPS400): Define.
16304 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16306 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16308 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16309 pointer, arch_info.
16310 (arc_cpu_types): Fill the arch_info field with a pointer into the
16311 arc_arch_types table.
16312 (arc_selected_cpu): Declare.
16313 * config/arc/arc.c (arc_selected_cpu): Make global.
16314 (arc_selected_arch): Delete.
16315 (arc_base_cpu): Delete.
16316 (arc_override_options): Remove references to deleted variables,
16317 update access to arch information.
16318 (ARC_OPT): Update access to arch information.
16319 (ARC_OPTX): Likewise.
16320 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16321 (TARGET_ARC600): Update access to arch information.
16322 (TARGET_ARC601): Likewise.
16323 (TARGET_ARC700): Likewise.
16324 (TARGET_EM): Likewise.
16325 (TARGET_HS): Likewise.
16326 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16329 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16332 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16333 condition/operands for integer GE/LE/GEU/LEU operations.
16335 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16337 PR translation/79397
16338 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16341 2017-02-08 Martin Jambor <mjambor@suse.cz>
16344 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16345 whether allocation happened.
16346 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16347 nothing was allocated.
16349 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16351 PR tree-optimization/79408
16352 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16353 constant, but SSA_NAME with a known integer range, use the minimum
16354 of that range instead of op1 to determine if modulo can be replaced
16355 with its first operand.
16357 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16359 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16361 2017-02-08 Richard Biener <rguenther@suse.de>
16363 PR tree-optimization/71824
16364 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16365 Check all loops contained in the merged region.
16367 2017-02-07 Andrew Pinski <apinski@cavium.com>
16369 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16371 2017-02-07 Andrew Pinski <apinski@cavium.com>
16373 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16374 (thunderxt88): Likewise.
16375 (thunderxt81): Disable LSE and change v8.1 to v8.
16376 (thunderxt83): Likewise.
16378 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16379 Richard Biener <rguenther@suse.de>
16381 PR middle-end/79399
16382 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16383 type from int to size_t.
16384 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16386 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16388 PR rtl-optimization/79386
16389 * cprop.c (bypass_conditional_jumps): Initialize
16390 bypass_last_basic_block already before splitting bbs after
16391 unconditional traps...
16392 (bypass_conditional_jumps): ... rather than here.
16395 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16396 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16397 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16398 fix -masm=intel patterns.
16400 2017-02-07 Richard Biener <rguenther@suse.de>
16402 PR tree-optimization/79256
16403 PR middle-end/79278
16404 * builtins.c (get_object_alignment_2): Use min_align_of_type
16405 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16406 and ADJUST_FIELD_ALIGN.
16408 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16410 * doc/tm.texi: Regenerate.
16411 * stor-layout.c (layout_decl): Adjust.
16412 (update_alignment_for_field): Likewise.
16413 (place_field): Likewise.
16414 (min_align_of_type): Likewise.
16415 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16416 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16417 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16418 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16419 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16420 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16421 * config/i386/i386.c (x86_field_alignment): Likewise.
16422 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16423 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16424 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16425 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16426 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16427 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16431 2017-01-30 Richard Biener <rguenther@suse.de>
16433 PR tree-optimization/79256
16434 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16435 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16438 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16440 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16441 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16442 builtins to SImode and emit a zero-extend, if necessary.
16444 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16446 * docs/invoke.texi (RISC-V Options): Alphabetize.
16448 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16450 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16453 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16455 * config/riscv/riscv.c: New file.
16456 * common/config/riscv/riscv-common.c: Likewise.
16457 * config.gcc: Likewise.
16458 * config/riscv/constraints.md: Likewise.
16459 * config/riscv/elf.h: Likewise.
16460 * config/riscv/generic.md: Likewise.
16461 * config/riscv/linux.h: Likewise.
16462 * config/riscv/multilib-generator: Likewise.
16463 * config/riscv/peephole.md: Likewise.
16464 * config/riscv/pic.md: Likewise.
16465 * config/riscv/predicates.md: Likewise.
16466 * config/riscv/riscv-builtins.c: Likewise.
16467 * config/riscv/riscv-c.c: Likewise.
16468 * config/riscv/riscv-ftypes.def: Likewise.
16469 * config/riscv/riscv-modes.def: Likewise.
16470 * config/riscv/riscv-opts.h: Likewise.
16471 * config/riscv/riscv-protos.h: Likewise.
16472 * config/riscv/riscv.h: Likewise.
16473 * config/riscv/riscv.md: Likewise.
16474 * config/riscv/riscv.opt: Likewise.
16475 * config/riscv/sync.md: Likewise.
16476 * config/riscv/t-elf-multilib: Likewise.
16477 * config/riscv/t-linux: Likewise.
16478 * config/riscv/t-linux-multilib: Likewise.
16479 * config/riscv/t-riscv: Likewise.
16480 * configure.ac: Likewise.
16481 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16482 Waterman as RISC-V maintainers.
16483 * doc/install.texi: Add RISC-V entries.
16484 * doc/invoke.texi: Add RISC-V options section.
16485 * doc/md.texi: Add RISC-V constraints section.
16486 * configure: Regenerated.
16488 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16491 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16492 false values to be constant vectors with all 0 or all 1 bits set.
16493 (vcondu<mode><mode>): Likewise.
16494 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16496 (fpmask_comparison_operator): Update comment.
16497 (vecint_comparison_operator): New predicate.
16498 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16499 vector conditionals when the true and false values are constant
16500 vectors with all 0 bits or all 1 bits set.
16502 2017-02-06 Martin Sebor <msebor@redhat.com>
16504 PR tree-optimization/79376
16505 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16507 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16509 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16510 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16511 to simplify split condition.
16513 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16515 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16516 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16519 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16521 PR rtl-optimization/68664
16522 * target.def (can_speculate_insn): New hook.
16523 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16524 * doc/tm.texi: Regenerate.
16525 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16526 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16527 (rs6000_sched_can_speculate_insn): New function.
16529 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16531 PR tree-optimization/79284
16532 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16533 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16534 vectorizable_mask_load_store, vectorizable_operation,
16535 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16536 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16537 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16538 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16539 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16540 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16541 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16542 is_gimple_assign (stmt). Replace another such test with
16543 is_gimple_assign (stmt).
16545 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16548 * config/avr/avr.c (rtl-iter.h): Include it.
16549 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16550 (avr_legitimate_combined_insn): ...and implementation.
16552 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16554 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16555 * config/s390/s390.c (s390_const_operand_ok)
16556 (s390_canonicalize_comparison, s390_extract_part)
16557 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16558 (s390_contiguous_bitmask_p, s390_rtx_costs)
16559 (legitimize_pic_address): Likewise.
16560 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16561 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16562 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16563 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16564 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16566 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16568 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16569 REGNO($0) == REGNO($1).
16571 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16573 * config/s390/linux.h(SIZE_TYPE): Add comment.
16575 2017-02-06 Julian Brown <julian@codesourcery.com>
16576 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16577 Virendra Pathak <virendra.pathak@broadcom.com>
16579 * config/aarch64/aarch64-cores.def: Change the scheduler
16581 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16582 * config/aarch64/thunderx2t99.md: New file.
16584 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16586 * doc/standards.texi (Go Language): Update link to language
16589 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16591 * tree-eh.c (lower_resx): Sanitize profile.
16592 (cleanup_empty_eh_move_lp): Likewise.
16594 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16597 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16599 * cfgloopmanip.h (loop_version): Update prototype.
16600 * modulo-sched.c (sms_schedule): Update call of loop_version.
16601 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16602 * tree-parloops.c (gen_parallel_loop): Likewise.
16603 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16604 * tree-ssa-loop-split.c (split_loop): Likewise.
16605 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16606 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16608 2017-02-05 Martin Liska <mliska@suse.cz>
16611 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16613 (print_operand_address): Initialize a struct to zero.
16615 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16617 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16618 garbage collector only in textual form.
16620 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16622 * doc/extend.texi (x86 specific memory model extensions for
16623 transactional memory): Simplify a phrase.
16625 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16628 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16629 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16630 (atomic_storedi_1): Likewise.
16632 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16634 PR tree-optimization/79338
16635 * tree-parloops.c (gather_scalar_reductions): Don't call
16636 vect_analyze_loop_form for loop->inner before destroying loop's
16639 2017-02-03 Martin Sebor <msebor@redhat.com>
16641 PR tree-optimization/79327
16642 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16643 when precision has resulted in leading zeros.
16644 (format_integer): Adjust the likely counter to assume an unknown
16645 argument that may be zero is non-zero.
16647 2017-02-03 Jason Merrill <jason@redhat.com>
16650 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16651 avoid copying non-taken branch.
16653 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16655 PR tree-optimization/79340
16656 * tree-vect-loop.c (vectorizable_reduction): Release
16657 vec_defs elements after safe_splicing them into other vectors.
16660 PR tree-optimization/79327
16661 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16662 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16664 (format_integer): Use wide_int_to_tree instead of build_int_cst
16665 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16666 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16667 of shortest and longest sequence.
16669 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16671 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16672 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16674 2017-02-03 Walter Lee <walt@tilera.com>
16677 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16678 after initial stackframe link reg save.
16679 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16681 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16684 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16685 wu for stxssp alternative.
16687 2017-02-03 Martin Sebor <msebor@redhat.com>
16689 PR tree-optimization/79352
16690 * gimple-fold.c (get_range_strlen): Add argument.
16691 (get_range_strlen): Change return type to bool.
16692 (get_maxval_strlen): Pass in a dummy argument.
16693 * gimple-fold.h (get_range_strlen): Change return type to bool.
16694 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16695 * tree.h (array_at_struct_end_p): Add argument.
16696 * tree.c (array_at_struct_end_p): Handle it.
16698 2017-02-03 Martin Liska <mliska@suse.cz>
16701 * multiple_target.c (create_dispatcher_calls): Redirect edge
16702 from a caller of a dispatcher.
16703 (expand_target_clones): Make the clones local.
16704 (ipa_target_clone): Do both target clones and resolvers.
16705 (ipa_dispatcher_calls): Remove the pass.
16706 (pass_dispatcher_calls::gate): Likewise.
16707 (make_pass_dispatcher_calls): Likewise.
16708 * passes.def (pass_target_clone): Put as very first IPA early
16711 2017-02-03 Martin Liska <mliska@suse.cz>
16713 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16714 in case of a function with ifunc attribute.
16716 2017-02-03 Martin Liska <mliska@suse.cz>
16718 * cgraph.c (cgraph_node::dump): Dump function version info.
16719 * symtab.c (symtab_node::dump_base): Add missing new line.
16721 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16723 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16724 (ifcombine_ifandif): Use it.
16726 2017-02-03 Martin Liska <mliska@suse.cz>
16728 * doc/invoke.texi: Document default value for
16729 use-after-scope-direct-emission-threshold.
16731 2017-02-03 Martin Liska <mliska@suse.cz>
16733 PR tree-optimization/79339
16734 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16735 (format_floating): Likewise.
16737 2017-02-03 Martin Liska <mliska@suse.cz>
16740 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16742 (ipa_node_params_t::remove): Likewise.
16743 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16744 initialization from removed ipa_node_params_t::insert.
16745 (ipa_node_params::~ipa_node_params): Move from removed
16746 ipa_node_params_t::release.
16747 * symbol-summary.h (symbol_summary::m_released): New member.
16748 Do not release a summary twice. Do not allow to call finalizer
16749 for types of a summary that live in GGC memory.
16751 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16753 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16756 2017-02-02 Martin Sebor <msebor@redhat.com>
16758 PR middle-end/79275
16759 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16760 (format_string): Tighten up the range of output for non-constant
16761 strings and correct the expected range for wide non-constant strings.
16763 2017-02-02 Martin Sebor <msebor@redhat.com>
16765 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16767 PR middle-end/32003
16768 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16770 (-fdump-tree-@var): Add to index and document how to come up
16771 with pass-specific option and dump file names.
16772 (-fdump-passes): Clarify where to look for output.
16774 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16776 PR middle-end/77445
16777 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16778 statistics of the analyzed path; allow threading for speed when
16779 any of BBs along the path are optimized for speed.
16781 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16783 PR middle-end/78468
16784 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16785 settings of the virtual registers.
16788 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16790 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16791 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16794 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16796 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16797 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16799 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16801 * config/s390/s390.md: Add missing comments with the expanded
16803 * config/s390/vector.md: Likewise.
16804 * config/s390/vx-builtins.md: Likewise.
16806 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16809 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16810 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16811 conditions on a single line.
16813 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16815 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16816 __S390_VX__ to __VX__.
16818 2017-02-01 Andrew Pinski <apinski@cavium.com>
16820 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16821 stmt_info to record_stmt_cost.
16822 (vect_get_known_peeling_cost): Pass stmt_info if known to
16824 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16825 cpu_vector_cost field into
16826 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16827 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16828 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16829 splitting of scalar_stmt_cost and vec_stmt_cost.
16830 (thunderx_vector_cost): Likewise.
16831 (cortexa57_vector_cost): LIkewise.
16832 (exynosm1_vector_cost): Likewise.
16833 (xgene1_vector_cost): Likewise.
16834 (thunderx2t99_vector_cost): Improve after the splitting of the two
16836 (aarch64_builtin_vectorization_cost): Update for the splitting of
16837 scalar_stmt_cost and vec_stmt_cost.
16839 2017-02-01 Torvald Riegel <triegel@redhat.com>
16840 Richard Henderson <rth@redhat.com>
16842 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16843 conditional on existance of a fast atomic load.
16844 * optabs-query.c (can_atomic_load_p): New function.
16845 * optabs-query.h (can_atomic_load_p): Declare it.
16846 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16847 no fast atomic load is available for the particular size of access.
16848 (expand_atomic_compare_and_swap): Likewise.
16849 (expand_atomic_load): Likewise.
16850 (expand_atomic_store): Likewise.
16851 (expand_atomic_fetch_op): Likewise.
16852 * testsuite/lib/target-supports.exp
16853 (check_effective_target_sync_int_128): Remove x86 because it provides
16854 no fast atomic load.
16855 (check_effective_target_sync_int_128_runtime): Likewise.
16857 2017-02-01 Richard Biener <rguenther@suse.de>
16859 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16860 (graphite_transform_loops): Provide opt-info for optimized nests.
16861 * tree-parloop.c (parallelize_loops): Provide opt-info for
16862 parallelized loops.
16864 2017-02-01 Richard Biener <rguenther@suse.de>
16866 PR middle-end/79315
16867 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16868 was not set before.
16870 2017-02-01 Richard Biener <rguenther@suse.de>
16872 PR tree-optimization/71824
16873 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16874 Verify the loops are valid in the merged SESE region.
16875 (scop_detection::can_represent_loop_1): Check analyzing the
16876 evolution of the number of iterations in the region succeeds.
16878 2017-01-31 Ian Lance Taylor <iant@golang.org>
16880 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16881 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16883 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16885 PR preprocessor/79210
16886 * input.c (get_substring_ranges_for_loc): Replace line_width
16887 assertion with error-handling.
16889 2017-01-31 Richard Biener <rguenther@suse.de>
16891 PR tree-optimization/77318
16892 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16893 (create_pw_aff_from_tree): Take loop parameter.
16894 (add_condition_to_pbb): Pass loop of the condition to
16895 create_pw_aff_from_tree.
16897 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16899 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16900 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16902 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16906 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16908 (convert_int_to_float128): Likewise.
16909 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16910 (convert_int_to_float128): Likewise.
16911 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16912 (UNSPEC_IEEE128_CONVERT): Likewise.
16913 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16914 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16915 Use local variables for IBM extended format.
16916 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16917 (fix_trunc<mode>si2_fprs): Likewise.
16918 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16919 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16920 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16921 to know that we can now have integers of all sizes in vector
16923 (fix<uns>_<mode>di2_hw): Likewise.
16924 (float<uns>_<mode>si2_hw): Likewise.
16925 (fix_<mode>si2_hw): Likewise.
16926 (fixuns_<mode>si2_hw): Likewise.
16927 (float<uns>_<mode>di2_hw): Likewise.
16928 (float_<mode>di2_hw): Likewise.
16929 (float_<mode>si2_hw): Likewise.
16930 (floatuns_<mode>di2_hw): Likewise.
16931 (floatuns_<mode>si2_hw): Likewise.
16932 (xscvqp<su>wz_<mode>): Delete, no longer used.
16933 (xscvqp<su>dz_<mode>): Likewise.
16934 (xscv<su>dqp_<mode>): Likewise.
16935 (ieee128_mfvsrd_64bit): Likewise.
16936 (ieee128_mfvsrd_32bit): Likewise.
16937 (ieee128_mfvsrwz): Likewise.
16938 (ieee128_mtvsrw): Likewise.
16939 (ieee128_mtvsrd_64bit): Likewise.
16940 (ieee128_mtvsrd_32bit): Likewise.
16942 2017-01-31 Martin Liska <mliska@suse.cz>
16945 * ipa-prop.c (ipa_free_all_node_params): Call release method
16946 instead of ~sumbol_summary to not to trigger double times
16949 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16951 PR tree-optimization/71691
16952 * bitmap.h (class auto_bitmap): New.
16953 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16954 is_maybe_undefined instead of ssa_undefined_value_p.
16956 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16958 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16959 __S390_ARCH_LEVEL__ to __ARCH__.
16961 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16963 PR tree-optimization/79267
16964 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16965 if should_remove_lhs_p is true.
16967 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16970 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16971 (add_alignment_attribute): New.
16972 (base_type_die): Add alignment attribute.
16973 (subrange_type_die): Likewise.
16974 (modified_type_die): Likewise.
16975 (gen_array_type_die): Likewise.
16976 (gen_descr_array_type_die: Likewise.
16977 (gen_enumeration_type_die): Likewise.
16978 (gen_subprogram_die): Likewise.
16979 (gen_variable_die): Likewise.
16980 (gen_field_die): Likewise.
16981 (gen_ptr_to_mbr_type_die): Likewise.
16982 (gen_struct_or_union_type_die): Likewise.
16983 (gen_subroutine_type_die): Likewise.
16984 (gen_typedef_die): Likewise.
16985 (base_type_cmp): Compare alignment attribute.
16987 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16990 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16991 (setb_unsigned) New pattern for setb with CCUNS.
16992 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16993 subfc./subfe sequence to avoid overflow problems. Generate a
16994 shorter sequence with cmpld/setb for power9.
16995 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16996 for generating subfc. instruction.
16997 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16998 now uses this instruction.
17000 2017-01-30 Ian Lance Taylor <iant@google.com>
17003 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17004 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17006 2017-01-30 Martin Sebor <msebor@redhat.com>
17008 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17009 Move constant to the right of a relational operator.
17010 (get_mpfr_format_length, format_character, format_string): Ditto.
17011 (should_warn_p, maybe_warn): Same.
17013 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17015 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17018 * asan.c (get_translation_unit_decl): Remove function.
17019 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17021 2017-01-30 Martin Liska <mliska@suse.cz>
17023 PR gcov-profile/79259
17024 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17025 -fprofile-generate.
17027 2017-01-30 Martin Liska <mliska@suse.cz>
17030 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17031 Initialize variables with NULL value.
17033 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17036 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17038 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17040 2017-01-30 Richard Biener <rguenther@suse.de>
17042 PR tree-optimization/79276
17043 * tree-vrp.c (process_assert_insertions): Properly adjust common
17044 when removing a duplicate.
17046 * gcc.dg/torture/pr79276.c: New testcase.
17048 2017-01-30 Richard Biener <rguenther@suse.de>
17050 PR tree-optimization/79256
17051 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17052 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17054 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17056 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17059 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17060 ("*r<noxa>sbg_<mode>_sll_bitmask")
17061 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17062 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17063 Use contiguous_bitmask_nowrap_operand.
17065 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17068 * config/rs6000/altivec.h (vec_xl): Revise #define.
17069 (vec_xst): Likewise.
17071 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17075 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17077 PR rtl-optimization/79194
17078 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17079 traps before call to bypass_conditional_jumps.
17081 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17083 PR tree-optimization/71374
17084 * lra-constraints.c (check_conflict_input_operands): New.
17085 (match_reload): Use it.
17087 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17090 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17091 account to calculate conflict_set.
17093 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17095 PR rtl-optimization/78559
17096 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17097 other_insn in combine.
17099 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17101 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17102 uint16_type_node for BT_UINT16.
17104 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17106 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17107 "RTL Tests" to menu.
17108 (GIMPLE Tests): New node.
17109 (RTL Tests): New node.
17111 2017-01-27 Richard Biener <rguenther@suse.de>
17113 PR tree-optimization/79245
17114 * tree-loop-distribution.c (distribute_loop): Apply cost
17115 modeling also to detected patterns.
17117 2017-01-27 Richard Biener <rguenther@suse.de>
17119 PR tree-optimization/71433
17120 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17121 (compare_assert_loc): New function.
17122 (process_assert_insertions): Sort and optimize assert locations
17123 to remove duplicates and push down identical assertions on
17124 edges to their destination block.
17126 2017-01-27 Richard Biener <rguenther@suse.de>
17128 PR tree-optimization/79244
17129 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17130 out SSA names even if abnormal.
17132 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17134 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17135 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17136 instead of MPFR_RNDN.
17138 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17141 * arm.c (arm_option_override): Don't call build_target_option_node
17142 until after doing all option overrides.
17143 (arm_valid_target_attribute_tree): Likewise.
17145 2017-01-27 Martin Liska <mliska@suse.cz>
17147 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17148 for {cd}tors and C++ {cd}tors.
17150 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17152 * config/s390/s390.md ("*setmem_long_and")
17153 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17155 2017-01-26 Martin Sebor <msebor@redhat.com>
17157 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17160 2017-01-26 Martin Sebor <msebor@redhat.com>
17162 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17163 HAVE_DFmode before using XFmode or DFmode.
17164 (parse_directive): Avoid using the z length modifier to avoid
17165 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17167 PR middle-end/78703
17168 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17169 to accept adjustment as an array.
17170 (get_int_range): New function.
17171 (struct directive): Make width and prec arrays.
17172 (directive::set_width, directive::set_precision): Call get_int_range.
17173 (format_integer, format_floating): Handle width and precision ranges.
17174 (format_string, parse_directive): Same.
17176 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17179 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17180 comdat_type_p set, just clone them, but keep the children in the
17184 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17185 which have direct callers with -fvar-tracking-assignments enabled
17187 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17188 inside of type units.
17190 2017-01-26 Martin Sebor <msebor@redhat.com>
17192 PR middle-end/78703
17193 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17195 (struct format_result): Replace number_chars, number_chars_min,
17196 and number_chars_max with a single member of struct result_range.
17198 (format_result::operator+=): Adjust.
17199 (struct fmtresult): Remove bounded. Handle likely and unlikely
17201 (fmtresult::adjust_for_width_or_precision): New function.
17202 (fmtresult:type_max_digits): New function.
17203 (bytes_remaining): Handle likely and unlikely counters.
17204 (min_bytes_remaining): Remove.
17205 (format_percent): Simplify.
17206 (format_integer, format_floating): Set likely and unlikely counters.
17207 (get_string_length, format_character, format_string): Same.
17208 (format_plain, should_warn_p): New function.
17209 (maybe_warn): Call should_warn_p. Update diagnostic messages
17210 and handle those for all directives, including plain strings.
17211 (format_directive): Handle likely and unlikely counters.
17212 Remove unnecessary quoting from diagnostics. Add an informational
17214 (add_bytes): Remove.
17215 (pass_sprintf_length::compute_format_length): Simplify.
17216 (try_substitute_return_value): Handle likely and unlikely counters.
17218 2017-01-26 Carl Love <cel@us.ibm.com>
17220 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17221 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17223 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17226 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17227 endianess for subregs into account.
17228 * lra-constraints.c (lra_constraints): Do risky transformations
17229 always on the first iteration.
17230 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17231 last_call_used_reg_set.
17232 (process_bb_lives): Define and use last_call_used_reg_set.
17233 * lra.c (lra): Always continue after lra_constraints on the first
17236 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17238 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17240 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17242 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17244 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17245 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17246 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17247 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17248 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17249 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17250 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17251 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17252 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17254 2017-01-26 Marek Polacek <polacek@redhat.com>
17257 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17258 for the third operand.
17260 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17262 PR middle-end/79236
17263 * omp-low.c (struct omp_context): Add simt_stmt field.
17264 (scan_omp_for): Return omp_context *.
17265 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17266 context to the _simt_ SIMD stmt.
17267 (lower_omp_for): For combined SIMD with sibling _simt_
17268 SIMD, make sure to use the same decls in _looptemp_
17269 clauses as in the sibling.
17271 2017-01-26 David Sherwood <david.sherwood@arm.com>
17273 PR middle-end/79212
17274 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17277 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17280 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17281 emit fld b; fld a; if possible.
17283 * brig-builtins.def: Update copyright years.
17284 * config/arm/arm_acle_builtins.def: Update copyright years.
17286 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17289 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17290 constraint instead of o for the stxsd instruction.
17292 2017-01-25 Carl Love <cel@us.ibm.com>
17294 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17295 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17297 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17299 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17301 2017-01-25 Richard Biener <rguenther@suse.de>
17303 PR tree-optimization/69264
17304 * target.def (vector_alignment_reachable): Improve documentation.
17305 * doc/tm.texi: Regenerate.
17306 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17308 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17309 earlier changes with respect to TYPE_USER_ALIGN.
17310 (vector_alignment_reachable_p): Likewise. Improve dumping.
17312 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17315 * config/arm/arm.md (xordi3): Force constant operand into a register
17318 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17320 * doc/invoke.texi (-fstore-merging): Correct default optimization
17321 levels at which it is enabled.
17322 (-O): Move -fstore-merging from list to...
17325 2017-01-25 Richard Biener <rguenther@suse.de>
17328 * omp-expand.c: Include debug.h.
17329 (expand_omp_taskreg): Make sure to generate early debug before
17330 outlining anything from a function.
17331 (expand_omp_target): Likewise.
17332 (grid_expand_target_grid_body): Likewise.
17334 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17337 * asan.c (get_translation_unit_decl): New function.
17338 (asan_add_global): Extract modules file name from globals
17339 TRANSLATION_UNIT_DECL name.
17341 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17344 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17345 for long calls with APCS frame and VFP.
17347 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17349 * cfg.c (original_copy_tables_initialized_p): New function.
17350 * cfg.h (original_copy_tables_initialized_p): New decl.
17351 * cfgrtl.c (relink_block_chain): Guard the call to
17352 free_original_copy_tables with a call to
17353 original_copy_tables_initialized_p.
17354 * cgraph.h (symtab_node::native_rtl_p): New decl.
17355 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17356 (symtab_node::needed_p): Don't assert for early assembly output
17357 for __RTL functions.
17358 (cgraph_node::finalize_function): Set "force_output" for __RTL
17360 (cgraph_node::analyze): Bail out early for __RTL functions.
17361 (analyze_functions): Update assertion to support __RTL functions.
17362 (cgraph_node::expand): Bail out early for __RTL functions.
17363 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17365 * function.h (struct function): Update comment for field
17367 * gimple-expr.c: Include "tree-pass.h".
17368 (gimple_has_body_p): Return false for __RTL functions.
17369 * Makefile.in (OBJS): Add run-rtl-passes.o.
17370 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17372 (gcc::pass_manager::get_clean_slate): New accessor.
17373 * passes.c: Include "insn-addr.h".
17374 (should_skip_pass_p): Add logging. Update logic for running
17375 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17376 property-provider override so it is only done for gimple passes.
17378 (skip_pass): New function.
17379 (execute_one_pass): Call skip_pass when skipping passes.
17380 * read-md.c (md_reader::read_char): Support filtering
17381 the input to a subset of line numbers.
17382 (md_reader::md_reader): Initialize fields
17383 m_first_line and m_last_line.
17384 (md_reader::read_file_fragment): New function.
17385 * read-md.h (md_reader::read_file_fragment): New decl.
17386 (md_reader::m_first_line): New field.
17387 (md_reader::m_last_line): New field.
17388 * read-rtl-function.c (function_reader::create_function): Only
17389 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17390 curr_properties. Set DECL_INITIAL to a dummy block.
17391 (read_rtl_function_body_from_file_range): New function.
17392 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17394 * run-rtl-passes.c: New file.
17395 * run-rtl-passes.h: New file.
17397 2017-01-24 Jeff Law <law@redhat.com>
17399 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17402 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17404 PR tree-optimization/79159
17405 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17406 (record_nonwrapping_iv): Improve boundary using above function if no
17407 value range information.
17409 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17410 Martin Jambor <mjambor@suse.cz>
17412 * brig-builtins.def: New file.
17413 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17414 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17415 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17416 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17417 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17418 * builtin-types.def (BT_INT8): New.
17419 (BT_INT16): Likewise.
17420 (BT_UINT8): Likewise.
17421 (BT_UINT16): Likewise.
17422 (BT_FN_ULONG): Likewise.
17423 (BT_FN_UINT_INT): Likewise.
17424 (BT_FN_UINT_ULONG): Likewise.
17425 (BT_FN_UINT_LONG): Likewise.
17426 (BT_FN_UINT_PTR): Likewise.
17427 (BT_FN_ULONG_PTR): Likewise.
17428 (BT_FN_INT8_FLOAT): Likewise.
17429 (BT_FN_INT16_FLOAT): Likewise.
17430 (BT_FN_UINT32_FLOAT): Likewise.
17431 (BT_FN_UINT16_FLOAT): Likewise.
17432 (BT_FN_UINT8_FLOAT): Likewise.
17433 (BT_FN_UINT64_FLOAT): Likewise.
17434 (BT_FN_UINT16_UINT32): Likewise.
17435 (BT_FN_UINT32_UINT16): Likewise.
17436 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17437 (BT_FN_INT_PTR_INT): Likewise.
17438 (BT_FN_UINT_PTR_UINT): Likewise.
17439 (BT_FN_LONG_PTR_LONG): Likewise.
17440 (BT_FN_ULONG_PTR_ULONG): Likewise.
17441 (BT_FN_VOID_UINT64_UINT64): Likewise.
17442 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17443 (BT_FN_INT8_INT8_INT8): Likewise.
17444 (BT_FN_INT16_INT16_INT16): Likewise.
17445 (BT_FN_INT_INT_INT): Likewise.
17446 (BT_FN_UINT_FLOAT_UINT): Likewise.
17447 (BT_FN_FLOAT_UINT_UINT): Likewise.
17448 (BT_FN_ULONG_UINT_UINT): Likewise.
17449 (BT_FN_ULONG_UINT_PTR): Likewise.
17450 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17451 (BT_FN_UINT_UINT_UINT): Likewise.
17452 (BT_FN_VOID_UINT_PTR): Likewise.
17453 (BT_FN_UINT_UINT_PTR: Likewise.
17454 (BT_FN_UINT32_UINT64_PTR): Likewise.
17455 (BT_FN_INT_INT_UINT_UINT): Likewise.
17456 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17457 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17458 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17459 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17460 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17461 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17462 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17463 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17464 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17465 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17466 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17467 * doc/frontends.texi: List BRIG FE.
17468 * doc/install.texi (Testing): Add BRIG tesring requirements.
17469 * doc/invoke.texi (Overall Options): Mention BRIG.
17470 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17472 2017-01-24 Richard Biener <rguenther@suse.de>
17474 PR translation/79208
17475 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17477 2017-01-24 Martin Jambor <mjambor@suse.cz>
17480 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17481 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17482 and known_contexts.
17484 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17486 PR middle-end/79123
17487 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17488 casts from signed to unsigned really don't have a range.
17490 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17492 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17493 GMP_RNDx for compatiblity.
17495 2017-01-24 Martin Liska <mliska@suse.cz>
17498 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17499 that would prevent us to call alloca with -1 as argument.
17501 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17503 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17504 Avoid -Wformat-security warning.
17506 2017-01-23 Andrew Pinski <apinski@cavium.com>
17508 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17511 2017-01-23 Martin Sebor <msebor@redhat.com>
17513 PR middle-end/78703
17514 * gimple-ssa-sprintf.c (warn_level): New global.
17515 (format_integer): Use it here and throughout the rest of the file.
17516 Use the same switch to compute sign as base.
17517 (maybe_warn): New function.
17518 (format_directive): Factor out warnings into maybe_warn.
17519 Add debugging output. Use warn_level.
17520 (add_bytes): Use warn_level.
17521 (pass_sprintf_length::compute_format_length): Add debugging output.
17522 (try_substitute_return_value): Same.
17523 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17525 PR middle-end/78703
17526 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17527 (struct fmtresult, format_integer, format_floating): Adjust.
17528 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17529 (get_string_length, format_string,format_directive): Same.
17530 (pass_sprintf_length::compute_format_length): Same.
17531 (try_substitute_return_value): Simplify slightly.
17533 PR middle-end/78703
17534 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17535 (fmtresult::operator+=): Outlined.
17536 (struct fmtresult): Add ctors.
17537 (struct conversion_spec): Rename...
17538 (struct directive): ...to this. Add and remove data members.
17539 (directive::set_width, directive::set_precision): New functions.
17540 (format_percent): Use fmtresult ctor.
17541 (get_width_and_precision): Remove.
17542 (format_integer): Make naming changes. Avoid computing width and
17544 (format_floating): Same. Adjust indentation.
17545 (format_character, format_none): New functions.
17546 (format_string): Moved character handling to format_character.
17547 (format_directive): Remove arguments, change return type.
17548 (parse_directive): New function.
17549 (pass_sprintf_length::compute_format_length): Move directive
17550 parsing to parse_directive.
17552 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17554 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17555 (assign_assembler_name_if_needed): ... this.
17556 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17557 (assign_assembler_name_if_needed): ... this.
17558 (free_lang_data_in_cgraph): Adjust callers.
17559 * cgraphunit.c (cgraph_node::analyze): Likewise.
17560 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17563 2017-01-23 Richard Biener <rguenther@suse.de>
17565 PR tree-optimization/79088
17566 PR tree-optimization/79188
17567 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17568 resetting loop bounds after last path deletion. Reset loop
17569 bounds of the target loop, make code match the comments.
17570 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17571 Make sure loops need no fixups.
17573 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17575 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17576 exponent support with double type for first argument.
17577 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17578 type returned by __builtin_vec_extract_sig,
17579 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17580 functions from "vector int" to "vector unsigned int" or from
17581 "vector long long int" to "vector unsigned long long int".
17582 Changed type returned by __builtin_vec_extract_exp,
17583 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17584 functions from "vector int" to "vector unsigned int" or from
17585 "vector long long int" to "vector unsigned long long int".
17586 Changed return type of __builtin_vec_test_data_class,
17587 __builtin_vec_test_data_class_sp, and
17588 __builtin_vec_test_data_class_dp from "vector int" to
17589 "vector bool int" or from "vector long long int" to "vector bool
17590 long long int" and changed second argument type from "unsigned
17591 int" to "int". Added new overloaded function forms "vector float
17592 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17593 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17594 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17595 double, vector unsigned long long int)" and "vector double
17596 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17597 long int)". Changed return type of
17598 __builtin_scalar_test_data_class and
17599 __builtin_scalar_test_data_class_sp and
17600 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17601 int" and changed second argument from "unsigned int" to "int".
17602 Changed type returned by __builtin_scalar_test_neg,
17603 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17604 from "int" to "bool int". Added new overloaded function form
17605 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17606 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17607 exponent double-precision with floating point first argument.
17608 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17609 documentation of scalar_test_data_class, scalar_test_neg,
17610 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17611 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17612 vec_test_data_class built-in functions to reflect refinements in
17613 their type signatures.
17615 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17617 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17619 (aarch64_elf_asm_destructor): Likewise.
17621 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17623 PR rtl-optimization/78634
17624 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17625 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17626 * ifcvt.c (noce_try_cmove): Add missing cost check.
17628 PR rtl-optimization/71724
17629 * combine.c (if_then_else_cond): Look for situations where it is
17630 beneficial to undo the work of one of the recursive calls.
17632 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17634 PR tree-optimization/70754
17635 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17636 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17637 combined stmt before it if not NULL.
17638 (combine_chains): Process refs reversely and compute dominance point
17641 2017-01-23 Martin Liska <mliska@suse.cz>
17643 PR tree-optimization/79196
17644 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17645 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17647 (strlen_optimize_stmt): Call the renamed function.
17649 2017-01-23 Michael Matz <matz@suse.de>
17651 PR tree-optimization/78384
17652 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17654 2017-01-23 Richard Biener <rguenther@suse.de>
17656 PR tree-optimization/79186
17657 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17658 both incoming edges before moving an assert.
17660 2017-01-23 Martin Jambor <mjambor@suse.cz>
17662 * ipa-prop.c (load_from_param_1): Removed.
17663 (load_from_unmodified_param): Bits from load_from_param_1 put back
17665 (load_from_param): Removed.
17666 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17667 with stmt. Reverted back to use of load_from_unmodified_param.
17669 2017-01-23 Martin Jambor <mjambor@suse.cz>
17672 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17673 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17674 field a pointer to garbage collected vector, mark lattices and
17675 ipcp_orig_node with GTY((skip)).
17676 (ipa_get_param_count): Adjust to descriptors being a pointer.
17677 (ipa_get_param): Likewise.
17678 (ipa_get_type): Likewise.
17679 (ipa_get_param_move_cost): Likewise.
17680 (ipa_set_param_used): Likewise.
17681 (ipa_get_controlled_uses): Likewise.
17682 (ipa_set_controlled_uses): Likewise.
17683 (ipa_is_param_used): Likewise.
17684 (ipa_node_params_t): Move into garbage collector. New methods insert
17686 (ipa_node_params_sum): Annotate wth GTY(()).
17687 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17689 (ipa_load_from_parm_agg): Adjust declaration.
17690 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17691 * ipa-profile.c (ipa_profile): Likewise.
17692 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17693 (ipa_populate_param_decls): Make descriptors parameter garbage
17695 (ipa_dump_param): Adjust to descriptors being a pointer.
17696 (ipa_alloc_node_params): Likewise.
17697 (ipa_initialize_node_params): Likewise.
17698 (load_from_param_1): Make descriptors parameter garbage collected.
17699 (load_from_unmodified_param): Likewise.
17700 (load_from_param): Likewise.
17701 (ipa_load_from_parm_agg): Likewise.
17702 (ipa_node_params::~ipa_node_params): Removed.
17703 (ipa_free_all_node_params): Remove call to delete operator.
17704 (ipa_node_params_t::insert): New.
17705 (ipa_node_params_t::remove): Likewise.
17706 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17707 copy known_csts and known_contexts vectors.
17708 (ipa_read_node_info): Adjust to descriptors being a pointer.
17709 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17711 (ipcp_transform_function): Make descriptors variable garbage
17714 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17716 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17717 * config/i386/avx512dqintrin.h: Ditto.
17718 * config/i386/avx512fintrin.h: Ditto.
17719 * config/i386/i386.c: Handle new builtins.
17720 * config/i386/i386-builtin.def: Add new builtins.
17721 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17722 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17724 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17725 Martin Liska <mliska@suse.cz>
17727 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17728 * asan.c (asan_expand_poison_ifn): Support stores and use
17729 appropriate ASAN report function.
17730 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17731 * internal-fn.def (ASAN_POISON_USE): Declare.
17732 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17733 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17734 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17735 ASAN_POISON calls w/o LHS.
17736 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17737 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17738 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17739 * gimplify.c (asan_poison_variables): Add attribute
17740 use_after_scope_memory to variables that really needs to live
17742 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17743 having the attribute.
17745 2017-01-23 Martin Liska <mliska@suse.cz>
17747 * asan.c (create_asan_shadow_var): New function.
17748 (asan_expand_poison_ifn): Likewise.
17749 * asan.h (asan_expand_poison_ifn): New declaration.
17750 * internal-fn.c (expand_ASAN_POISON): Likewise.
17751 * internal-fn.def (ASAN_POISON): New builtin.
17752 * sanopt.c (pass_sanopt::execute): Expand
17753 asan_expand_poison_ifn.
17754 * tree-inline.c (copy_decl_for_dup_finish): Make function
17756 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17757 * tree-ssa.c (is_asan_mark_p): New function.
17758 (execute_update_addresses_taken): Rewrite local variables
17759 (identified just by use-after-scope as addressable) into SSA.
17761 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17763 * doc/install.texi (Specific): opensource.apple.com uses https
17764 now. Remove trailing slash.
17766 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17768 * README.Portability: Remove note on an Irix compatibility issue.
17770 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17772 * gcov.c (INCLUDE_ALGORITHM): Define.
17773 (INCLUDE_VECTOR): Define.
17774 No longer include <vector> and <algorithm> directly.
17776 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17778 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17780 * doc/invoke.texi (Code Gen Options): Ditto.
17782 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17785 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17787 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17789 rtl-optimization/79125
17790 * cprop.c (local_cprop_pass): Handle cases where we make an
17791 unconditional trap.
17793 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17797 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17798 read from, for big endian.
17800 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17802 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17803 register pauth builtins for LP64 only.
17805 2017-01-20 Marek Polacek <polacek@redhat.com>
17808 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17811 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17813 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17815 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17816 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17817 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17819 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17822 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17823 in big-endian mode when they are not a single duplicated value.
17825 2017-01-20 Richard Biener <rguenther@suse.de>
17827 * BASE-VER: Bump to 7.0.1.
17829 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17831 * omp-low.c (omplow_simd_context): New struct. Use it...
17832 (lower_rec_simd_input_clauses): ...here and...
17833 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17834 references to idx, lane, max_vf, is_simt.
17836 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17838 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17841 2017-01-20 Martin Jambor <mjambor@suse.cz>
17843 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17844 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17846 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17847 (GTFILES): Rename hsa.c to hsa-common.c.
17848 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17849 * hsa-dump.c: Likewise.
17850 * hsa-gen.c: Likewise.
17851 * hsa-regalloc.c: Likewise.
17852 * ipa-hsa.c: Likewise.
17853 * omp-expand.c: Likewise.
17854 * omp-low.c: Likewise.
17855 * toplev.c: Likewise.
17857 2017-01-20 Marek Polacek <polacek@redhat.com>
17860 * doc/invoke.texi: Document -Wduplicated-branches.
17861 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17862 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17863 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17864 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17865 return 0 only when not OEP_LEXICOGRAPHIC.
17866 (fold_build_cleanup_point_expr): Use the expression
17867 location when building CLEANUP_POINT_EXPR.
17868 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17869 * tree.c (add_expr): Handle error_mark_node.
17871 2017-01-20 Martin Liska <mliska@suse.cz>
17874 * tree-profile.c (init_ic_make_global_vars): Do not call
17876 (gimple_init_gcov_profiler): Likewise.
17878 2017-01-20 Martin Liska <mliska@suse.cz>
17881 * cgraph.h (maybe_create_reference): Remove argument and
17883 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17885 * ipa-cp.c (create_specialized_node): Likewise.
17886 * symtab.c (symtab_node::maybe_create_reference): Handle
17887 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17889 2017-01-20 Martin Liska <mliska@suse.cz>
17891 * read-rtl-function.c (function_reader::create_function): Use
17892 build_decl instread of build_decl_stat.
17894 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17896 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17897 * config/i386/avx512dqintrin.h: Ditto.
17898 * config/i386/avx512fintrin.h: Ditto.
17899 * config/i386/i386-builtin-types.def: Add new types.
17900 * config/i386/i386.c: Handle new types.
17901 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17902 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17903 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17904 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17905 (__builtin_ia32_kshiftridi): New.
17906 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17908 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17912 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17913 define to rs6000_init_stack_protect_guard.
17914 (rs6000_init_stack_protect_guard): New function.
17916 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17917 Yunqiang Su <yunqiang.su@imgtec.com>
17919 * config.gcc (supported_defaults): Add madd4.
17920 (with_madd4): Add validation.
17921 (all_defaults): Add madd4.
17922 * config/mips/mips.opt (mmadd4): New option.
17923 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17925 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17927 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17928 (ISA_HAS_FUSED_MADD4): Likewise.
17929 * doc/invoke.texi (-mmadd4): Document the new option.
17930 * doc/install.texi (--with-madd4): Document the new option.
17932 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17934 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17935 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17936 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17937 (aarch64_init_pauth_hint_builtins): New.
17938 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17939 (aarch64_expand_builtin): Expand new builtins.
17941 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17943 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17944 * combine-stack-adj.c (no_unhandled_cfa): Handle
17945 REG_CFA_TOGGLE_RA_MANGLE.
17946 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17947 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17948 info for return address signing.
17949 (aarch64_expand_epilogue): Likewise.
17951 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17953 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17954 * config/aarch64/aarch64-protos.h
17955 (aarch64_return_address_signing_enabled): New declaration.
17956 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17958 (aarch64_expand_prologue): Sign return address before it's pushed onto
17960 (aarch64_expand_epilogue): Authenticate return address fetched from
17962 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17963 (aarch64_attributes): New function attributes for "sign-return-address".
17964 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17965 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17966 ("*do_return"): Generate combined instructions according to key index.
17967 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17968 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17970 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17971 * config/aarch64/aarch64.opt (msign-return-address=): New.
17972 * doc/extend.texi (AArch64 Function Attributes): Documents
17973 "sign-return-address=".
17974 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17976 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17978 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17979 overall option summary.
17981 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17983 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17984 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17985 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17986 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17988 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17990 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17991 -mpower9-minmax by default for -mcpu=power9.
17992 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17993 128-bit floating point.
17995 2017-01-20 Alan Modra <amodra@gmail.com>
17997 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17998 optimizing for size.
18000 2017-01-20 Alan Modra <amodra@gmail.com>
18003 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18004 for strcmp and strncmp from corresponding builtin decl.
18006 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18008 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18009 instead of i386/rtems-64.h.
18010 * config/i386/rtems-64.h: Remove.
18012 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18016 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18018 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18020 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18022 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18023 Change int to HOST_WIDE_INT.
18024 * config/aarch64/aarch64-protos.h
18025 (aarch64_simd_gen_const_vector_dup): Likewise.
18026 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18028 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18030 * langhooks-def.h (lhd_type_for_size): New decl.
18031 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18032 * langhooks.c (lhd_type_for_size): New function, taken from
18035 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18037 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18038 define_bypass for CR latency.
18039 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18040 (power9-alu2): Add define_bypass for CR latency.
18042 (power9-mul): Update insn latency.
18043 (power9-mul-compare): Update insn latency, bypass latency and remove
18046 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18048 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18050 * config/aarch64/aarch64.md
18051 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18052 aarch64_nopcrelative_literal_loads.
18053 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18055 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18057 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18058 TARGET_LOONGSON_3A.
18059 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18061 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18064 * config.gcc (supported_defaults): Add lxc1-sxc1.
18065 (with_lxc1_sxc1): Add validation.
18066 (all_defaults): Add lxc1-sxc1.
18067 * config/mips/mips.opt (mlxc1-sxc1): New option.
18068 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18070 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18071 __mips_no_lxc1_sxc1.
18072 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18073 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18074 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18076 2017-01-19 Richard Biener <rguenther@suse.de>
18078 PR tree-optimization/72488
18079 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18080 sure to restore SSA info.
18081 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18083 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18085 PR rtl-optimization/79121
18086 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18087 of the inner type when shifting an extended value.
18089 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18092 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18093 interposable aliases.
18095 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18098 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18099 Use the evmergelohi instruction.
18100 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18101 (mov_sitf_e500_subreg8_2_be): Likewise.
18102 (mov_sitf_e500_subreg12_2_le): Likewise.
18103 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18104 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18105 (mov_sitf_e500_subreg8_2_le): Likewise.
18106 (mov_sitf_e500_subreg12_2_be): Likewise.
18108 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18110 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18111 attribute from vecsimple to vecperm.
18112 (altivec_vbpermq2): Likewise.
18114 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18117 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18119 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18120 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18121 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18122 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18123 case where N arg is SIZE_MAX.
18124 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18125 (cmpstrsi): Add pattern.
18127 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18129 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18130 __builtin_vec_revb builtins.
18131 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18132 built-in functions to support generation of the ISA 3.0 XXBR<x>
18133 vector byte reverse instructions.
18134 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18135 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18136 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18137 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18138 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18139 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18140 (P9V_BUILTIN_VEC_REVB): Likewise.
18141 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18142 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18143 (p9_xxbrq_v16qi): Likewise.
18144 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18145 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18146 (p9_xxbrh_v8hi): Likewise.
18147 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18148 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18149 vec_revb built-in functions.
18151 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18153 PR rtl-optimization/78952
18154 * config/i386/i386.md (any_extract): New code iterator.
18155 (*insvqi_2): Use any_extract for source operand.
18156 (*insvqi_3): Use any_shiftrt for source operand.
18158 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18160 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18162 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18164 2017-01-18 Matthias Klose <doko@ubuntu.com>
18166 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18168 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18170 * config/rs6000/altivec.h (vec_bperm): Change #define.
18171 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18172 (altivec_vbpermq2): New define_insn.
18173 (altivec_vbpermd): Likewise.
18174 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18175 function interface.
18176 (VBPERMD): Likewise.
18177 (VBPERM): New polymorphic function interface.
18178 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18179 Add entries for P9V_BUILTIN_VEC_VBPERM.
18180 * doc/extend.texi: Add interfaces for vec_bperm.
18182 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18184 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18185 first letter of error messages.
18186 (s390_resolve_overloaded_builtin): Likewise.
18187 * config/s390/s390.c (s390_expand_builtin): Likewise.
18188 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18189 (s390_valid_target_attribute_inner_p): Likewise.
18190 * config/s390/s390.md ("tabort"): Likewise.
18192 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18194 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18195 (ISA_AVOID_DIV_HILO): New macro.
18196 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18197 (ISA_HAS_DDIV): Likewise.
18199 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18201 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18203 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18205 * doc/invoke.texi (fabi-version): Spelling fix.
18207 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18210 * doc/invoke.texi (fabi-version): Mention mangling fix for
18213 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18216 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18218 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18221 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18222 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18224 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18226 (stack_protect_test): Ditto.
18227 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18228 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18230 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18231 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18232 -mstack-protector-guard-offset=.
18233 (RS/6000 and PowerPC Options): Ditto.
18235 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/i386.h (MASK_CLASS_P): New define.
18238 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18239 there are no registers from different register sets also when
18240 mask registers are used. Update function comment.
18241 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18242 to (*k/*r) and (*k/*km) alternatives.
18244 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18246 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18247 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18248 (EH_RETURN_HANDLER_RTX): New define.
18249 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18250 Force frame pointer in EH return functions.
18251 (aarch64_expand_epilogue): Add barrier for eh_return.
18252 (aarch64_final_eh_return_addr): Remove.
18253 (aarch64_eh_return_handler_rtx): New function.
18254 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18256 (aarch64_eh_return_handler_rtx): New prototype.
18258 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18260 * config/rs6000/altivec.h (vec_rlmi): New #define.
18261 (vec_vrlnm): Likewise.
18262 (vec_rlnm): Likewise.
18263 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18264 (UNSPEC_VRLNM): Likewise.
18265 (VIlong): New mode iterator.
18266 (altivec_vrl<VI_char>mi): New define_insn.
18267 (altivec_vrl<VI_char>nm): Likewise.
18268 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18270 (VRLDNM): Likewise.
18271 (RLNM): New polymorphic function entry.
18272 (VRLWMI): New monomorphic function entry.
18273 (VRLDMI): Likewise.
18274 (RLMI): New polymorphic function entry.
18275 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18276 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18277 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18280 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18283 * dwarf2out.c (field_byte_offset): Restore the
18284 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18285 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18286 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18289 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18292 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18294 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18297 * dwarf2out.c (add_data_member_location_attribute): For constant
18298 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18299 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18300 DW_AT_byte_size attributes.
18302 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18304 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18305 after forcing to constant memory when the code model is medium.
18307 2017-01-17 Julia Koval <julia.koval@intel.com>
18310 * config/i386/avx512fintrin.h
18311 (_mm512_i32gather_ps): Change __addr type to void const*.
18312 (_mm512_mask_i32gather_ps): Ditto.
18313 (_mm512_i32gather_pd): Ditto.
18314 (_mm512_mask_i32gather_pd): Ditto.
18315 (_mm512_i64gather_ps): Ditto.
18316 (_mm512_mask_i64gather_ps): Ditto.
18317 (_mm512_i64gather_pd): Ditto.
18318 (_mm512_mask_i64gather_pd): Ditto.
18319 (_mm512_i32gather_epi32): Ditto.
18320 (_mm512_mask_i32gather_epi32): Ditto.
18321 (_mm512_i32gather_epi64): Ditto.
18322 (_mm512_mask_i32gather_epi64): Ditto.
18323 (_mm512_i64gather_epi32): Ditto.
18324 (_mm512_mask_i64gather_epi32): Ditto.
18325 (_mm512_i64gather_epi64): Ditto.
18326 (_mm512_mask_i64gather_epi64): Ditto.
18327 (_mm512_i32scatter_ps): Change __addr type to void*.
18328 (_mm512_mask_i32scatter_ps): Ditto.
18329 (_mm512_i32scatter_pd): Ditto.
18330 (_mm512_mask_i32scatter_pd): Ditto.
18331 (_mm512_i64scatter_ps): Ditto.
18332 (_mm512_mask_i64scatter_ps): Ditto.
18333 (_mm512_i64scatter_pd): Ditto.
18334 (_mm512_mask_i64scatter_pd): Ditto.
18335 (_mm512_i32scatter_epi32): Ditto.
18336 (_mm512_mask_i32scatter_epi32): Ditto.
18337 (_mm512_i32scatter_epi64): Ditto.
18338 (_mm512_mask_i32scatter_epi64): Ditto.
18339 (_mm512_i64scatter_epi32): Ditto.
18340 (_mm512_mask_i64scatter_epi32): Ditto.
18341 (_mm512_i64scatter_epi64): Ditto.
18342 (_mm512_mask_i64scatter_epi64): Ditto.
18343 * config/i386/avx512pfintrin.h
18344 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18345 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18346 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18347 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18348 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18349 (_mm512_prefetch_i32scatter_ps): Ditto.
18350 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18351 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18352 (_mm512_prefetch_i64scatter_pd): Ditto.
18353 (_mm512_prefetch_i64scatter_ps): Ditto.
18354 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18355 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18356 * config/i386/avx512vlintrin.h
18357 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18358 (_mm_mmask_i32gather_ps): Ditto.
18359 (_mm256_mmask_i32gather_pd): Ditto.
18360 (_mm_mmask_i32gather_pd): Ditto.
18361 (_mm256_mmask_i64gather_ps): Ditto.
18362 (_mm_mmask_i64gather_ps): Ditto.
18363 (_mm256_mmask_i64gather_pd): Ditto.
18364 (_mm_mmask_i64gather_pd): Ditto.
18365 (_mm256_mmask_i32gather_epi32): Ditto.
18366 (_mm_mmask_i32gather_epi32): Ditto.
18367 (_mm256_mmask_i32gather_epi64): Ditto.
18368 (_mm_mmask_i32gather_epi64): Ditto.
18369 (_mm256_mmask_i64gather_epi32): Ditto.
18370 (_mm_mmask_i64gather_epi32): Ditto.
18371 (_mm256_mmask_i64gather_epi64): Ditto.
18372 (_mm_mmask_i64gather_epi64): Ditto.
18373 (_mm256_i32scatter_ps): Change __addr type to void*.
18374 (_mm256_mask_i32scatter_ps): Ditto.
18375 (_mm_i32scatter_ps): Ditto.
18376 (_mm_mask_i32scatter_ps): Ditto.
18377 (_mm256_i32scatter_pd): Ditto.
18378 (_mm256_mask_i32scatter_pd): Ditto.
18379 (_mm_i32scatter_pd): Ditto.
18380 (_mm_mask_i32scatter_pd): Ditto.
18381 (_mm256_i64scatter_ps): Ditto.
18382 (_mm256_mask_i64scatter_ps): Ditto.
18383 (_mm_i64scatter_ps): Ditto.
18384 (_mm_mask_i64scatter_ps): Ditto.
18385 (_mm256_i64scatter_pd): Ditto.
18386 (_mm256_mask_i64scatter_pd): Ditto.
18387 (_mm_i64scatter_pd): Ditto.
18388 (_mm_mask_i64scatter_pd): Ditto.
18389 (_mm256_i32scatter_epi32): Ditto.
18390 (_mm256_mask_i32scatter_epi32): Ditto.
18391 (_mm_i32scatter_epi32): Ditto.
18392 (_mm_mask_i32scatter_epi32): Ditto.
18393 (_mm256_i32scatter_epi64): Ditto.
18394 (_mm256_mask_i32scatter_epi64): Ditto.
18395 (_mm_i32scatter_epi64): Ditto.
18396 (_mm_mask_i32scatter_epi64): Ditto.
18397 (_mm256_i64scatter_epi32): Ditto.
18398 (_mm256_mask_i64scatter_epi32): Ditto.
18399 (_mm_i64scatter_epi32): Ditto.
18400 (_mm_mask_i64scatter_epi32): Ditto.
18401 (_mm256_i64scatter_epi64): Ditto.
18402 (_mm256_mask_i64scatter_epi64): Ditto.
18403 (_mm_i64scatter_epi64): Ditto.
18404 (_mm_mask_i64scatter_epi64): Ditto.
18405 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18406 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18407 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18408 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18409 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18410 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18411 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18412 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18413 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18414 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18415 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18416 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18417 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18418 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18419 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18420 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18421 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18422 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18423 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18424 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18425 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18426 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18427 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18428 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18429 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18430 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18431 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18432 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18433 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18434 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18435 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18436 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18437 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18438 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18439 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18440 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18441 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18442 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18443 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18444 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18445 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18446 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18447 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18448 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18449 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18450 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18451 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18452 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18453 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18454 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18455 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18456 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18457 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18458 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18459 definitions accordingly.
18461 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18462 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18465 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18468 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18471 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18472 hard regs for inner regno.
18474 2017-01-17 Martin Liska <mliska@suse.cz>
18477 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18478 assumption and add comment.
18480 2017-01-17 Nathan Sidwell <nathan@acm.org>
18482 * ipa-visibility.c (localize_node): New function, broken out of ...
18483 (function_and_variable_visibility): ... here. Call it.
18485 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18487 PR middle-end/77445
18488 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18489 correctly set frequency of oudgoing edge.
18490 (duplicate_thread_path): Fix profile updating.
18492 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18495 * configure.ac: Add GCC_BASE_VER.
18496 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18497 version from BASE-VER file.
18498 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18499 (gcc.o): Depend on $(BASEVER).
18500 * common.opt (dumpfullversion): New option.
18501 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18502 * doc/invoke.texi: Document -dumpfullversion.
18503 * doc/install.texi: Document --with-gcc-major-version-only.
18504 * configure: Regenerated.
18506 2017-01-17 Richard Biener <rguenther@suse.de>
18508 PR tree-optimization/71433
18509 * tree-vrp.c (register_new_assert_for): Merge same asserts
18510 on all incoming edges.
18511 (process_assert_insertions_for): Handle insertions at the
18514 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18516 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18517 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18519 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18522 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18525 2017-01-17 Alan Modra <amodra@gmail.com>
18528 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18529 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18530 symbolic stack limit when pic.
18532 2017-01-16 Martin Sebor <msebor@redhat.com>
18534 PR tree-optimization/78608
18535 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18537 2017-01-16 Jeff Law <law@redhat.com>
18540 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18541 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18542 for several include directories that may be relative to sysroot.
18543 * config/i386/x-mingw32 (gplus_includedir): Define.
18544 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18545 (native_system_includedir): Likewise.
18546 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18547 override if TARGET_SYSTEM_ROOT is defined.
18548 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18550 PR tree-optimization/79090
18551 PR tree-optimization/33562
18552 PR tree-optimization/61912
18553 PR tree-optimization/77485
18554 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18555 and computed trims into the dump file.
18557 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18559 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18561 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18564 * gimplify.c (gimplify_init_constructor): If want_value and
18565 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18569 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18570 sequence. Formatting fixes.
18571 (doloop_optimize): Formatting fixes.
18574 * gcc.c (debug_level_greater_than_spec_func): New function.
18575 (static_spec_functions): Add debug-level-gt spec function.
18576 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18578 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18579 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18580 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18581 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18582 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18583 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18585 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18588 QImode fixups to general and mask registers only.
18590 2017-01-16 Carl Love <cel@us.ibm.com>
18592 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18593 for built-in functions
18594 vector signed char vec_nabs (vector signed char)
18595 vector signed short vec_nabs (vector signed short)
18596 vector signed int vec_nabs (vector signed int)
18597 vector signed long long vec_nabs (vector signed long long)
18598 vector float vec_nabs (vector float)
18599 vector double vec_nabs (vector double)
18600 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18602 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18603 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18604 * doc/extend.texi: Update the documentation file for the new built-in
18607 2017-01-16 Martin Sebor <msebor@redhat.com>
18609 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18612 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18614 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18615 UNSPEC_VSX__XXSPLTD to require special splat handling.
18617 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18620 * system.h: Poison strndup.
18622 2017-01-16 Alan Modra <amodra@gmail.com>
18625 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18628 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18630 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18632 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18635 call recog here. Assert that INSN_CODE (insn) is non-negative.
18637 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18640 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18642 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18643 in the currently scheduled RTL fragment.
18645 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18647 PR rtl-optimization/78751
18648 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18651 2017-01-14 Jeff Law <law@redhat.com>
18653 PR tree-optimization/79090
18654 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18655 variable length stores.
18656 (compute_trims): Delete dead assignment to *trim_tail.
18657 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18660 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18662 PR rtl-optimization/78626
18663 PR rtl-optimization/78727
18664 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18665 of a block, and split such blocks after everything else is finished.
18667 2017-01-14 Alan Modra <amodra@gmail.com>
18670 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18671 target legitimate_combined_insn.
18672 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18673 (rs6000_legitimate_combined_insn): New function.
18674 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18676 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18677 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18678 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18680 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18682 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18684 2017-01-13 Jeff Law <law@redhat.com>
18686 PR tree-optimization/33562
18687 PR tree-optimization/61912
18688 PR tree-optimization/77485
18689 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18691 (delete_dead_assignment): Likewise.
18692 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18693 statement to delete_dead_call and delete_dead_assignment.
18695 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18698 * substring-locations.c (format_warning_va): Strengthen case 1 so
18699 that both endpoints of the substring must be within the format
18700 range for just the substring to be printed.
18702 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18704 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18705 * config/i386/i386.c (ix86_target_string): Add missing options
18706 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18707 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18708 flags_other and ix86_target_other to flags2_other. Display unknown
18710 (ix86_valid_target_attribute_inner_p): Add missing options and
18711 reorder options by implied ISAs, as in ix86_target_string.
18713 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18715 * hash-table.h (hash_table::too_empty_p): New function.
18716 (hash_table::expand): Use it.
18717 (hash_table::traverse): Likewise.
18718 (hash_table::empty_slot): Use sizeof (value_type) instead of
18719 sizeof (PTR) to convert bytes to elements. Shrink the table
18720 if the current size is excessive for the current number of
18723 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18725 * ira-costs.c (record_reg_classes): Break from the inner loop
18726 early once alt_fail is known to be true. Update outer loop
18727 handling accordingly.
18729 2017-01-13 Jeff Law <law@redhat.com>
18731 * tree-ssa-dse.c (decrement_count): New function.
18732 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18733 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18734 when we know the partially dead statement is a mem* function.
18736 PR tree-optimization/61912
18737 PR tree-optimization/77485
18738 * tree-ssa-dse.c: Include expr.h.
18739 (maybe_trim_constructor_store): New function.
18740 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18742 PR tree-optimization/33562
18743 PR tree-optimization/61912
18744 PR tree-optimization/77485
18745 * doc/invoke.texi: Document new dse-max-object-size param.
18746 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18747 * tree-ssa-dse.c: Include params.h.
18748 (dse_store_status): New enum.
18749 (initialize_ao_ref_for_dse): New, partially extracted from
18751 (valid_ao_ref_for_dse, normalize_ref): New.
18752 (setup_live_bytes_from_ref, compute_trims): Likewise.
18753 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18754 (maybe_trim_partially_dead_store): Likewise.
18755 (maybe_trim_complex_store): Likewise.
18756 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18757 Track what bytes live from the original store. Return tri-state
18758 for dead, partially dead or live.
18759 (dse_dom_walker): Add constructor, destructor and new private members.
18760 (delete_dead_call, delete_dead_assignment): New extracted from
18762 (dse_optimize_stmt): Make a member of dse_dom_walker.
18763 Use initialize_ao_ref_for_dse.
18765 PR tree-optimization/33562
18766 PR tree-optimization/61912
18767 PR tree-optimization/77485
18768 * sbitmap.h (bitmap_count_bits): Prototype.
18769 (bitmap_clear_range, bitmap_set_range): Likewise.
18770 * sbitmap.c (bitmap_clear_range): New function.
18771 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18773 2017-01-13 Martin Liska <mliska@suse.cz>
18776 * function.c (set_cfun): Add new argument force.
18777 * function.h (set_cfun): Likewise.
18778 * ipa-inline-transform.c (inline_call): Use the function when
18779 strict alising from is dropped for function we inline to.
18781 2017-01-13 Richard Biener <rguenther@suse.de>
18783 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18784 for dumping GIMPLE INTEGER_CSTs.
18786 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18788 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18789 to 201112L since C++17.
18791 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18794 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18795 if -fsanitize=kernel-address is present.
18797 2017-01-13 Richard Biener <rguenther@suse.de>
18799 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18800 as _Literal ( type ) number in case usual suffixes do not
18801 preserve all information.
18803 2017-01-13 Richard Biener <rguenther@suse.de>
18805 PR tree-optimization/77283
18806 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18807 and ssa-iterators.h.
18808 (is_feasible_trace): Implement a cost model based on joiner
18811 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18814 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18815 char or short to __float128/_Float128 directly.
18817 2017-01-12 Martin Sebor <msebor@redhat.com>
18819 to -Wformat-overflow.
18820 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18821 (min_bytes_remaining): Same.
18822 (get_string_length): Same.
18823 (format_string): Same.
18824 (format_directive): Same.
18826 (pass_sprintf_length::handle_gimple_call): Same.
18828 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18830 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18831 info.nowrite calls with no lhs that can't throw. Return bool
18832 whether gsi_remove has been called or not.
18833 (pass_sprintf_length::handle_gimple_call): Return bool whether
18834 try_substitute_return_value called gsi_remove. Formatting fix.
18835 (pass_sprintf_length::execute): Don't use gsi_remove if
18836 handle_gimple_call returned true.
18839 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18840 be removed due to side-effects, don't remove following barrier nor
18841 turn the successor edge into fallthru edge.
18843 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18846 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18847 element-reversing loads and stores as not swappable.
18849 2017-01-12 Nathan Sidwell <nathan@acm.org>
18850 Nicolai Stange <nicstange@gmail.com>
18852 * combine.c (try_combine): Don't ignore result of overlap checking
18853 loop. Combine overlap & asm check into single loop.
18855 2017-01-12 Richard Biener <rguenther@suse.de>
18857 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18858 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18860 2017-01-12 Richard Biener <rguenther@suse.de>
18862 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18863 and TS_TARGET_OPTION directly derive from TS_BASE.
18864 * tree-core.h (tree_optimization_option): Derive from tree_base.
18865 (tree_target_option): Likewise.
18867 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18869 * config/i386/i386.c (memory_address_length): Increase len
18870 only when rip_relative_addr_p returns false.
18872 2017-01-11 Julia Koval <julia.koval@intel.com>
18874 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18875 (OPTION_MASK_ISA_SGX_SET): New.
18876 (ix86_handle_option): Handle OPT_msgx.
18877 * config.gcc: Added sgxintrin.h.
18878 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18879 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18880 * config/i386/i386.c (ix86_target_string): Add -msgx.
18882 (ix86_option_override_internal): Handle new options.
18883 (ix86_valid_target_attribute_inner_p): Add sgx.
18884 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18885 * config/i386/i386.opt: Add msgx.
18886 * config/i386/sgxintrin.h: New file.
18887 * config/i386/x86intrin.h: Add sgxintrin.h.
18889 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18892 * fold-const.c (maybe_nonzero_address): Return 1 for function
18894 (tree_single_nonzero_warnv_p): Don't handle function local objects
18898 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18901 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18904 * opts.c: Include "spellcheck.h"
18905 (struct string_fragment): New struct.
18906 (struct edit_distance_traits<const string_fragment &>): New
18908 (get_closest_sanitizer_option): New function.
18909 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18911 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18913 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18915 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18916 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18917 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18918 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18919 for initial die_offset if dwarf_split_debug_info.
18920 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18921 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18923 (output_skeleton_debug_sections): Formatting fix. Use
18924 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18925 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18927 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18929 * config/arm/cortex-a53.md: Add bypasses for
18930 cortex_a53_r2f_cvt.
18931 (cortex_a53_r2f): Only use for transfers.
18932 (cortex_a53_f2r): Likewise.
18933 (cortex_a53_r2f_cvt): Add reservation for conversions.
18934 (cortex_a53_f2r_cvt): Likewise.
18936 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18938 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18939 to all inlined functions, change static to extern.
18941 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18944 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18946 (arm_assemble_integer): Likewise.
18948 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18950 * config.gcc: Use new awk script to check CPU, FPU and architecture
18951 parameters for --with-... options.
18952 * config/arm/parsecpu.awk: New file
18953 * config/arm/arm-cpus.in: New file.
18954 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18956 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18958 * config/arm/t-arm: Update dependency rules.
18959 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18960 of processing .def files.
18961 * config/arm/genopt.sh: Deleted.
18962 * config/arm/gentune.sh: Deleted.
18963 * config/arm/arm-cores.def: Deleted.
18964 * config/arm/arm-arches.def: Deleted.
18965 * config/arm/arm-fpus.def: Deleted.
18966 * config/arm/arm-tune.md: Regenerated.
18967 * config/arm/arm-tables.opt: Regenerated.
18968 * config/arm/arm-cpu.h: New generated file.
18969 * config/arm/arm-cpu-data.h: New generated file.
18970 * config/arm/arm-cpu-cdata.h: New generated file.
18972 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18975 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18977 (input_varpool_node): Unpack dynamically_initialized bit.
18979 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18981 PR rtl-optimization/79032
18982 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18983 the alignment of the adjusted memory reference against that of MODE,
18984 instead of the alignment of the original memory reference.
18986 2017-01-11 Martin Jambor <mjambor@suse.cz>
18988 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18990 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18991 decorated functions.
18993 2017-01-11 Richard Biener <rguenther@suse.de>
18995 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18996 set range/nonnull info for PHI results. Do not set it on
18997 stmts marked for removal.
18999 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19001 * expr.c (store_field): In the bitfield case, fetch the return value
19002 from the registers before applying a single big-endian adjustment.
19003 Always do a final load for a BLKmode value not larger than a word.
19005 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19008 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19009 that we correctly handle column numbers greater than
19010 LINE_MAP_MAX_COLUMN_NUMBER.
19012 2017-01-10 Martin Sebor <msebor@redhat.com>
19014 PR middle-end/78245
19015 * gimple-ssa-sprintf.c (get_destination_size): Call
19016 {init,fini}object_sizes.
19017 * tree-object-size.c (addr_object_size): Adjust.
19018 (pass_through_call): Adjust.
19019 (pass_object_sizes::execute): Adjust.
19020 * tree-object-size.h (fini_object_sizes): Declare.
19022 2017-01-10 Martin Sebor <msebor@redhat.com>
19024 PR tree-optimization/78775
19025 * builtins.c (get_size_range): Move...
19026 * calls.c: ...to here.
19027 (alloc_max_size): Accept zero argument.
19028 (operand_signed_p): Remove.
19029 (maybe_warn_alloc_args_overflow): Call get_size_range.
19030 * calls.h (get_size_range): Declare.
19032 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19034 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19035 from TI's devices.csv file as of September 2016.
19036 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19038 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19040 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19041 * doc/invoke.texi: Likewise.
19042 * doc/md.texi: Likewise.
19043 * doc/objc.texi: Likewise.
19045 2017-01-10 Joshua Conner <joshconner@google.com>
19047 * config/arm/fuchsia-elf.h: New file.
19048 * config/fuchsia.h: New file.
19049 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19050 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19052 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19054 2016-01-10 Richard Biener <rguenther@suse.de>
19056 PR tree-optimization/79034
19057 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19058 Propagate out degenerate PHIs in the joiner.
19060 2017-01-10 Martin Liska <mliska@suse.cz>
19062 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19063 (sort_congruence_classes_by_decl_uid): Likewise.
19064 (sort_congruence_class_groups_by_decl_uid): Likewise.
19065 (sem_item_optimizer::merge_classes): Sort class, groups in these
19066 classes and members in the groups by DECL_UID of declarations.
19067 This would make merge operations stable.
19069 2017-01-10 Martin Liska <mliska@suse.cz>
19071 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19072 usage of m_classes_vec.
19073 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19074 (sem_item_optimizer::get_group_by_hash): Likewise.
19075 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19076 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19077 (sem_item_optimizer::verify_classes): Likewise.
19078 (sem_item_optimizer::process_cong_reduction): Likewise.
19079 (sem_item_optimizer::dump_cong_classes): Likewise.
19080 (sem_item_optimizer::merge_classes): Likewise.
19081 * ipa-icf.h (congruence_class_hash): Rename from
19082 congruence_class_group_hash. Remove declaration of m_classes_vec.
19084 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19086 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19087 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19088 * config.gcc: Add avx512vpopcntdqintrin.h.
19089 * config/i386/avx512vpopcntdqintrin.h: New.
19090 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19091 * config/i386/i386-builtin-types.def: Add new types.
19092 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19093 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19094 __builtin_ia32_vpopcountq_v8di_mask): New.
19095 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19096 __AVX512VPOPCNTDQ__.
19097 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19098 (PTA_AVX512VPOPCNTDQ): Define.
19099 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19100 TARGET_AVX512VPOPCNTDQ_P): Define.
19101 * config/i386/i386.opt: Add mavx512vpopcntdq.
19102 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19103 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19105 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19107 PR middle-end/77484
19108 * predict.def (PRED_CALL): Set to 67.
19110 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19112 * expr.c (store_field): In the bitfield case, if the value comes from
19113 a function call and is of an aggregate type returned in registers, do
19114 not modify the field mode; extract the value in all cases if the mode
19115 is BLKmode and the size is not larger than a word.
19117 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19120 * config/i386/cpuid.h: Fix undefined behavior.
19122 2017-01-04 Jeff Law <law@redhat.com>
19124 PR tree-optimization/79007
19125 PR tree-optimization/67955
19126 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19127 conservative for pt.null when flag_non_call_exceptions is on.
19129 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19131 PR translation/79019
19132 PR translation/79020
19133 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19134 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19135 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19137 * config/avr/avr.opt (maccumulate-args): Likewise.
19138 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19139 * common.opt (freport-bug): Likewise.
19140 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19141 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19142 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19143 translatable string.
19144 * config/i386/i386.c (function_value_32): Likewise.
19145 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19146 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19148 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19149 * common/config/msp430/msp430-common.c (msp430_handle_option):
19151 * symtab.c (symtab_node::verify_base): Likewise.
19152 * opts.c (set_debug_level): Likewise.
19153 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19154 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19155 missing whitespace to translatable strings.
19156 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19157 * config/sh/superh.h: Likewise.
19158 * config/i386/xopintrin.h: Likewise.
19159 * config/i386/znver1.md: Likewise.
19160 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19161 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19162 * double-int.h (struct double_int): Likewise.
19163 * double-int.c (div_and_round_double): Likewise.
19164 * wide-int.cc: Likewise.
19165 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19167 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19168 (crossjumps_occurred): ... this.
19169 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19172 PR tree-optimization/78899
19173 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19174 returning bool return struct loop *, NULL for failure and the new
19176 (versionable_outer_loop_p): Don't version outer loop if it has
19177 dont_vectorized bit set.
19178 (tree_if_conversion): When versioning outer loop, ensure
19179 tree_if_conversion is performed also on the inner loop of the
19180 non-vectorizable outer loop copy.
19181 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19182 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19183 prevent vectorization of it.
19184 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19185 the outer loop vectorization of the non-scalar version is attempted
19186 before vectorization of the inner loop in scalar version. If
19187 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19188 vectorization of its inner loop.
19189 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19190 has 2 inner loops, rename also on edges from bb whose single pred
19191 is outer_loop->header. Fix typo in function comment.
19193 2017-01-09 Martin Sebor <msebor@redhat.com>
19196 * asan.c (asan_emit_stack_protection): Increase local buffer size
19197 to avoid snprintf truncation warning.
19199 2017-01-09 Andrew Pinski <apinski@cavium.com>
19201 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19202 to reference thunderx2t99 for the tuning structure
19203 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19205 (thunderx2t99_extra_costs): This.
19206 * config/aarch64/aarch64-tune.md: Regenerate.
19207 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19208 (vulcan_addrcost_table): This.
19209 (vulcan_regmove_cost): Rename to ...
19210 (thunderx2t99_regmove_cost): This.
19211 (vulcan_vector_cost): Rename to ...
19212 (thunderx2t99_vector_cost): this.
19213 (vulcan_branch_cost): Rename to ...
19214 (thunderx2t99_branch_cost): This.
19215 (vulcan_tunings): Rename to ...
19216 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19217 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19219 2017-01-09 Martin Jambor <mjambor@suse.cz>
19223 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19224 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19225 (propagate_vr_accross_jump_function): Use the above function for all
19226 value range computations for pass-through jump functions and type
19227 converasion from explicit value range values.
19228 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19229 parameters from TYPE_ARG_TYPES.
19230 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19231 (ipa_write_node_info): Stream type of the actual argument.
19232 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19234 2017-01-09 Martin Liska <mliska@suse.cz>
19237 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19238 (lookup_compiler): Do not show error message with have_E.
19240 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19242 PR tree-optimization/78938
19243 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19244 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19245 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19246 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19249 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19251 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19254 2017-01-09 Richard Biener <rguenther@suse.de>
19256 PR tree-optimization/78997
19257 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19258 name condition properly.
19260 2017-01-09 Richard Biener <rguenther@suse.de>
19263 * dwarf2out.c (is_cxx): New overload with context.
19264 (is_naming_typedef_decl): Use it.
19266 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19268 * invoke.texi (Option Summary): Correct spacing in option lists
19269 and add line breaks to fix over-long lines.
19271 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19273 PR middle-end/17660
19275 * extend.texi (Common Variable Attributes): Add xref to GCC
19276 Internals manual to explain mode attribute keywords.
19278 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19281 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19282 and Preprocessor Options.
19283 (Options for Linking): Document -pthread here....
19284 (RS/6000 and PowerPC Options): ...not here.
19285 (Solaris 2 Options): ...or here.
19286 * doc/cppopts.texi: Document -pthread.
19288 2017-01-08 Martin Sebor <msebor@redhat.com>
19290 PR middle-end/77708
19291 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19292 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19293 New member functions.
19294 (format_directive): Used them.
19296 (pass_sprintf_length::handle_gimple_call): Same.
19297 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19298 to avoid truncation for any argument.
19299 (extract_affine_mul): Same.
19300 * tree.c (get_file_function_name): Same.
19302 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19304 PR middle-end/77484
19305 * predict.def (PRED_INDIR_CALL): Set to 86.
19307 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19309 PR preprocessor/54124
19310 * doc/cppopts.texi: Reformat -d subtable to list the full name
19311 of the options. Add cross-reference to the docs for the general
19312 compiler -d options.
19313 * doc/invoke.texi (Developer Options): Add cross-reference to the
19314 preprocessor-specific -d option documentation.
19316 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19318 PR preprocessor/13498
19319 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19320 redudant material, and reflect new command-line options.
19321 (System Headers): Likewise.
19323 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19325 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19326 -isystem, and -idirafter. Copy-edit.
19327 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19328 default for -ftrack-macro-expansion. Delete obsolete and
19329 badly-formatted implementation details about -fdebug-cpp output.
19330 * doc/cppwarnopts.texi: Copy-edit.
19332 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19335 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19336 that the transition from a max line width >= 1<<10 to narrower
19337 lines works correctly.
19339 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19341 * doc/options.texi (PerFunction): New.
19342 * opt-functions.awk (switch_flags): Map both Optimization and
19343 PerFunction to CL_OPTIMIZATION.
19344 * opth-gen.awk: Test for PerFunction flag along with
19346 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19347 it only when the latter is present. Skip those that don't in
19348 the hash function generator.
19349 * common.opt (fvar-tracking): Mark as PerFunction instead of
19351 (fvar-tracking-assignments): Likewise.
19352 (fvar-tracking-assignments-toggle): Likewise.
19353 (fvar-tracking-uninit): Likewise.
19355 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19357 PR translation/79018
19358 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19361 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19364 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19365 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19366 TARGET_LONG_JUMP_TABLE_OFFSETS.
19367 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19368 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19369 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19370 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19371 * config/m68k/m68k.md (tablejump expander): Likewise.
19372 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19373 TARGET_LONG_JUMP_TABLE_OFFSETS.
19374 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19375 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19377 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19378 David Holsgrove <david.holsgrove@xilinx.com>
19380 * common/config/microblaze/microblaze-common.c
19381 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19382 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19384 * config/microblaze/microblaze.c (microblaze_must_save_register)
19385 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19387 (microblaze_eh_return): New function.
19388 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19389 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19390 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19391 * config/microblaze/microblaze.md (eh_return): New pattern.
19393 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19395 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19396 GCC_DIAGNOSTIC_STRINGIFY): Define.
19398 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19400 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19402 * config/arm/arm.md (<mcrr>): New.
19404 * config/arm/arm.c (arm_arch5te): New.
19405 (arm_option_override): Set arm_arch5te.
19406 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19408 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19409 (arm_mcrr_qualifiers): ... this. New.
19410 (MRRC_QUALIFIERS): Define to...
19411 (arm_mrrc_qualifiers): ... this. New.
19412 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19414 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19415 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19416 (MRRCI, mrrc, MRRC): New.
19417 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19418 VUNSPEC_MRRC2): New.
19420 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19422 * config/arm/arm.md (<mcr>): New.
19424 * config/arm/arm.c (arm_coproc_builtin_available): Add
19425 support for mcr, mrc, mcr2 and mrc2.
19426 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19427 (arm_mcr_qualifiers): ... this. New.
19428 (MRC_QUALIFIERS): Define to ...
19429 (arm_mrc_qualifiers): ... this. New.
19430 (MCR_QUALIFIERS): Define to ...
19431 (arm_mcr_qualifiers): ... this. New.
19432 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19434 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19435 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19436 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19437 VUNSPEC_MRC2): New.
19439 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19441 * config/arm/arm.md (*ldc): New.
19445 * config/arm/arm.c (arm_coproc_builtin_available): Add
19446 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19447 (arm_coproc_ldc_stc_legitimate_address): New.
19448 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19449 'qualifier_const_pointer'.
19450 (LDC_QUALIFIERS): Define to...
19451 (arm_ldc_qualifiers): ... this. New.
19452 (STC_QUALIFIERS): Define to...
19453 (arm_stc_qualifiers): ... this. New.
19454 * config/arm/arm-protos.h
19455 (arm_coproc_ldc_stc_legitimate_address): New.
19456 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19457 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19458 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19459 stc2, stcl, stc2l): New.
19460 * config/arm/constraints.md (Uz): New.
19461 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19462 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19463 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19464 VUNSPEC_STC2L): New.
19466 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19468 * config/arm/arm.md (<cdp>): New.
19469 * config/arm/arm.c (neon_const_bounds): Rename this ...
19470 (arm_const_bounds): ... this.
19471 (arm_coproc_builtin_available): New.
19472 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19473 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19474 (CDP_QUALIFIERS): Define to...
19475 (arm_cdp_qualifiers): ... this. New.
19477 (arm_expand_builtin_args): Add case for 6 arguments.
19478 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19479 (arm_const_bounds): ... this.
19480 (arm_coproc_builtin_available): New.
19481 * config/arm/arm_acle.h (__arm_cdp): New.
19483 * config/arm/arm_acle_builtins.def (cdp): New.
19485 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19486 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19487 'arm_const_bounds'.
19488 * config/arm/types.md (coproc): New.
19489 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19490 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19491 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19492 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19494 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19496 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19497 (UBINOP_QUALIFIERS): New.
19499 (acle_builtin_data): New. Change comment.
19500 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19501 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19502 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19503 arm_acle_builtins.def.
19504 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19505 (arm_init_acle_builtins): New.
19506 (CRC32_BUILTIN): Remove.
19507 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19508 crc32cb, crc32ch and crc32cw.
19509 (arm_init_crc32_builtins): Remove.
19510 (arm_init_builtins): Use arm_init_acle_builtins rather
19511 than arm_init_crc32_builtins.
19512 (arm_expand_acle_builtin): New.
19513 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19514 * config/arm/arm_acle_builtins.def: New.
19516 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19518 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19519 (arm_builtin_datum): ... this.
19520 (arm_init_neon_builtin): Rename to ...
19521 (arm_init_builtin): ... this. Add a new parameters PREFIX
19522 and USE_SIG_IN_NAME.
19523 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19524 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19525 'arm_builtin_datum'.
19526 (arm_init_vfp_builtins): Likewise.
19527 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19528 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19529 (arm_expand_neon_args): Rename to ...
19530 (arm_expand_builtin_args): ... this. Rename builtin_arg
19531 enum values and differentiate between ARG_BUILTIN_MEMORY
19532 and ARG_BUILTIN_NEON_MEMORY.
19533 (arm_expand_neon_builtin_1): Rename to ...
19534 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19535 values, arm_expand_builtin_args and add bool parameter NEON.
19536 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19537 (arm_expand_vfp_builtin): Likewise.
19538 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19540 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19542 PR middle-end/77484
19543 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19544 * predict.c (tree_estimate_probability_bb): Reverse direction of
19545 polymorphic call predictor.
19547 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19549 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19550 (determine_pass_name_match): ...this new function and...
19551 (should_skip_pass_p): ...this new function.
19553 2017-01-06 Nathan Sidwell <nathan@acm.org>
19555 * ipa-visibility.c (function_and_variable_visibility): Reformat
19556 comments and long lines. Remove extrneous if.
19557 * symtab.c (symtab_node::make_decl_local): Fix code format.
19558 (symtab_node::set_section_for_node): Fix comment typo.
19560 2017-01-06 Martin Liska <mliska@suse.cz>
19563 * lra-constraints.c: Rename invariant to lra_invariant.
19564 * predict.c (set_even_probabilities): Initialize e to NULL.
19566 2017-01-05 Martin Sebor <msebor@redhat.com>
19568 PR tree-optimization/78910
19569 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19570 (format_integer): Correct off-by-one error in the handling
19571 of precision with negative numbers in signed conversions..
19573 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19575 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19577 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19579 PR tree-optimization/71016
19580 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19581 factor_out_conditional_conversion. Formatting fix.
19582 (factor_out_conditional_conversion): Add cond_stmt argument.
19583 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19584 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19587 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19589 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19590 read-rtl-function.o, and selftest-rtl.o.
19591 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19592 (selftest::aarch64_test_loading_full_dump): New function.
19593 (selftest::aarch64_run_selftests): New function.
19594 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19595 selftest::aarch64_run_selftests.
19596 * config/i386/i386.c
19597 (selftest::ix86_test_loading_dump_fragment_1): New function.
19598 (selftest::ix86_test_loading_call_insn): New function.
19599 (selftest::ix86_test_loading_full_dump): New function.
19600 (selftest::ix86_test_loading_unspec): New function.
19601 (selftest::ix86_run_selftests): Call the new functions.
19602 * emit-rtl.c (maybe_set_max_label_num): New function.
19603 * emit-rtl.h (maybe_set_max_label_num): New decl.
19604 * function.c (instantiate_decls): Guard call to
19605 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19606 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19608 * gensupport.c (gen_reader::gen_reader): Pass "false"
19609 for new "compact" param of rtx_reader.
19610 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19611 rather than an empty string for NULL strings.
19612 * read-md.c: Potentially include config.h rather than bconfig.h.
19613 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19614 (have_error): New global, copied from errors.c.
19615 (md_reader::read_name): Rename to...
19616 (md_reader::read_name_1): ...this, adding "out_loc" param,
19617 and converting "missing name or number" to returning false, rather
19619 (md_reader::read_name): Reimplement in terms of read_name_1.
19620 (md_reader::read_name_or_nil): New function.
19621 (md_reader::read_string): Handle "(nil)" by returning NULL.
19622 (md_reader::md_reader): Add new param "compact".
19623 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19624 (md_reader::read_file): New method.
19625 * read-md.h (md_reader::md_reader): Add new param "compact".
19626 (md_reader::read_file): New method.
19627 (md_reader::is_compact): New accessor.
19628 (md_reader::read_name): Convert return type from void to file_location.
19629 (md_reader::read_name_or_nil): New decl.
19630 (md_reader::read_name_1): New decl.
19631 (md_reader::m_compact): New field.
19632 (noop_reader::noop_reader): Pass "false" for new "compact" param
19634 (rtx_reader::rtx_reader): Add new "compact" param.
19635 (rtx_reader::read_rtx_operand): Make virtual and convert return
19636 type from void to rtx.
19637 (rtx_reader::read_until): New decl.
19638 (rtx_reader::handle_any_trailing_information): New virtual function.
19639 (rtx_reader::postprocess): New virtual function.
19640 (rtx_reader::finalize_string): New virtual function.
19641 (rtx_reader::m_in_call_function_usage): New field.
19642 (rtx_reader::m_reuse_rtx_by_id): New field.
19643 * read-rtl-function.c: New file.
19644 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19645 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19646 (selftest::verify_three_block_rtl_cfg): New decl.
19647 * read-rtl-function.h: New file.
19648 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19649 For host, include function.h, memmodel.h, and emit-rtl.h.
19650 (one_time_initialization): New function.
19651 (struct compact_insn_name): New struct.
19652 (compact_insn_names): New array.
19653 (find_code): Handle insn codes in compact dumps.
19654 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19655 (bind_subst_iter_and_attr): Likewise.
19656 (add_condition_to_string): Likewise.
19657 (add_condition_to_rtx): Likewise.
19658 (apply_attribute_uses): Likewise.
19659 (add_current_iterators): Likewise.
19660 (apply_iterators): Likewise.
19661 (initialize_iterators): Guard usage of apply_subst_iterator with
19662 #ifdef GENERATOR_FILE.
19663 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19664 (md_reader::read_mapping): Likewise.
19665 (add_define_attr_for_define_subst): Likewise.
19666 (add_define_subst_attr): Likewise.
19667 (read_subst_mapping): Likewise.
19668 (check_code_iterator): Likewise.
19669 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19671 (one_time_initialization): New function.
19672 (rtx_reader::read_until): New method.
19673 (read_flags): New function.
19674 (parse_reg_note_name): New function.
19675 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19676 Handle reuse_rtx ids.
19677 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19678 Add parsing support for RTL dumps, mirroring the special-cases in
19679 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19680 values, and calling handle_any_trailing_information.
19681 (rtx_reader::read_rtx_operand): Convert return type from void
19682 to rtx, returning return_rtx. Handle case 'e'. Call
19683 finalize_string on XSTR and XTMPL fields.
19684 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19685 "(nil)" values were omitted. Call the postprocess vfunc on the
19687 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19688 class ctor. Initialize m_in_call_function_usage. Call
19689 one_time_initialization.
19690 * rtl-tests.c (selftest::test_uncond_jump): Call
19691 set_new_first_and_last_insn.
19692 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19693 * selftest-rtl.c: New file.
19694 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19695 (selftest::get_insn_by_uid): New decl.
19696 * selftest-run-tests.c (selftest::run_tests): Call
19697 read_rtl_function_c_tests.
19698 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19699 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19702 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19704 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19705 operands in a special way. Assert that pos+len <= mode precision.
19707 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19709 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19710 3 argument Alias with unlimited for the negative form.
19711 (fno-vect-cost-model): Removed.
19713 2017-01-05 Martin Liska <mliska@suse.cz>
19715 * hsa-gen.c (gen_hsa_divmod): New function.
19716 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19718 2017-01-05 Martin Liska <mliska@suse.cz>
19721 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19724 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19726 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19727 small constant length operands.
19729 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19731 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19732 between loop iterations.
19734 2017-01-05 Martin Liska <mliska@suse.cz>
19737 * gimplify.c (gimplify_decl_expr): Compare to
19738 asan_poisoned_variables instread of checking flags.
19739 (gimplify_target_expr): Likewise.
19740 (gimplify_expr): Likewise.
19741 (gimplify_function_tree): Conditionally initialize
19742 asan_poisoned_variables.
19744 2017-01-04 Jeff Law <law@redhat.com>
19746 PR tree-optimizatin/78812
19747 * rtl.h (contains_mem_rtx_p): Prototype.
19748 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19749 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19750 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19751 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19752 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19754 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19756 * input.c (assert_char_at_range): Default-initialize actual_range.
19758 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19760 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19761 to match the caller.
19763 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19765 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19766 insns after final jump in test to emit dummy move.
19768 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19770 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19771 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19773 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19775 * multiple_target.c (create_dispatcher_calls): Init e_next.
19776 * tree-ssa-loop-split.c (split_loop): Init border.
19777 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19780 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19785 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19786 (altivec_register_operand): Do not return true if the operand
19787 contains a SUBREG mixing SImode and SFmode.
19788 (vsx_register_operand): Likewise.
19789 (vsx_reg_sfsubreg_ok): New predicate.
19790 (vfloat_operand): Do not return true if the operand contains a
19791 SUBREG mixing SImode and SFmode.
19792 (vint_operand): Likewise.
19793 (vlogical_operand): Likewise.
19794 (gpc_reg_operand): Likewise.
19795 (int_reg_operand): Likewise.
19796 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19797 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19798 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19800 (rs6000_emit_move_si_sf_subreg): New helper function.
19801 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19802 fixup SUBREGs involving SImode and SFmode.
19803 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19804 numbers for the new peephole2 optimization.
19805 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19806 the GLIBC math library that do AND/IOR/XOR operations on single
19807 precision floating point.
19808 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19809 target macros to say whether we need to avoid SUBREGs mixing
19811 (TARGET_ALLOW_SF_SUBREG): Likewise.
19812 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19813 (UNSPEC_SI_FROM_SF): Likewise.
19814 (iorxor): Change spacing.
19815 (and_ior_xor): New iterator for AND, IOR, and XOR.
19816 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19817 (movdi_from_sf_zero_ext): Likewise.
19818 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19819 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19820 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19821 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19822 (fms<mode>4): Likewise.
19823 (fnma<mode>4): Likewise.
19824 (fnms<mode>4): Likewise.
19825 (nfma<mode>4): Likewise.
19826 (nfms<mode>4): Likewise.
19828 2017-01-04 Marek Polacek <polacek@redhat.com>
19831 * doc/invoke.texi: Document -Wpointer-compare.
19833 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19835 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19838 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19839 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19842 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19845 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19846 documentation of the powerpc_popcntb_ok attribute.
19847 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19848 code to issue warning messages if a requested CPU configuration is
19849 not supported by the binary (assembler and loader) toolchain.
19850 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19851 made to define a built-in function that has been disabled.
19852 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19853 made to define a built-in function that has been disabled.
19854 (altivec_init_builtins): Add comment explaining why definition
19855 of the DST built-in functions is not preceded by an assertion
19856 check. Add assertions to prevent ICE if attempts are made to
19857 define an altivec predicate or an abs* built-in function that has
19859 (htm_init_builtins): Add comment explaining why definition of the
19860 htm built-in functions is not preceded by an assertion check.
19862 2017-01-04 Jeff Law <law@redhat.com>
19864 PR tree-optimizatin/67955
19865 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19866 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19867 the points-to solution does not include pt_null. Use DECL_PT_UID
19870 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19873 Use gen_int_mode instead of gen_lopwart for const_int operands.
19875 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19877 PR tree-optimization/71563
19878 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19879 out of range value - has low bits known to be zero.
19881 2017-01-04 Alan Modra <amodra@gmail.com>
19883 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19884 * configure: Regenerate.
19885 * config.in: Regenerate.
19887 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19890 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19891 a substring of the message, but strcmp with the whole message. Ifdef
19892 ENABLE_NLS, translate the message first using dgettext.
19894 2017-01-03 Jeff Law <law@redhat.com>
19896 PR tree-optimizatin/78856
19897 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19898 (mark_threaded_blocks): Remove code to truncate thread paths that
19899 cross multiple loop headers. Instead invalidate the cached loop
19900 iteration information and handle case of a thread path walking
19901 into an irreducible region.
19903 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19906 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19907 assertions. Add support for doing the signbit if the IEEE 128-bit
19908 floating point value is in a GPR.
19909 * config/rs6000/rs6000.md (Fsignbit): Delete.
19910 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19911 Update the length attribute if the value is in a GPR.
19912 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19913 the sign or zero extension instruction, since the value is always 0/1.
19914 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19917 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19918 extracting SImode to a GPR register so that we can generate a
19919 store, limit the vector to be in a traditional Altivec register
19920 for the vextuwrx instruction.
19922 2017-01-03 Ian Lance Taylor <iant@google.com>
19924 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19926 2017-01-03 Martin Sebor <msebor@redhat.com>
19928 PR tree-optimization/78696
19929 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19930 precision. Use MPFR for %f for greater fidelity. Correct handling
19932 (pass_sprintf_length::compute_format_length): Set width and precision
19933 specified by asrerisk to void_node for vararg functions.
19934 (try_substitute_return_value): Adjust dump output.
19936 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19938 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19940 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19942 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19943 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19944 -mlra/-mno-lra was passed to the compiler.
19946 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19948 PR rtl-optimization/65618
19949 * emit-rtl.c (try_split): Move initialization of "before" and
19950 "after" to just before the call to emit_insn_after_setloc.
19952 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19954 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19956 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19958 * dwarf2out.c (gen_enumeration_type_die): When
19959 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19961 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19963 PR tree-optimization/78965
19964 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19965 Change first argument from const call_info & to call_info &. For %n
19966 set info.nowrite to false.
19968 PR middle-end/78901
19969 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19970 possibly throwing calls.
19972 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19973 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19974 and fns handling, rather than in a separate case SSA_NAME.
19976 2017-01-02 Jeff Law <law@redhat.com>
19978 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19979 fixes for first_period and second_period variables.
19981 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19984 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19985 (*insvqi_1): New insn pattern.
19986 (*insvqi_1_mem_rex64): Ditto.
19987 (*insvqi_2): Ditto.
19988 (*insvqi_3): Rename from *insvqi.
19990 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19992 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19994 * doc/cfg.texi (Edges): Remove reference to Java.
19995 (Maintaining the CFG): Ditto.
19997 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19999 PR middle-end/77674
20000 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20001 transparent aliases.
20003 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20005 PR middle-end/77484
20006 * predict.def (PRED_CALL): Update hitrate.
20007 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20008 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20009 into direct/indirect/polymorphic variants.
20011 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20013 Update copyright years.
20015 * gcc.c (process_command): Update copyright notice dates.
20016 * gcov-dump.c (print_version): Ditto.
20017 * gcov.c (print_version): Ditto.
20018 * gcov-tool.c (print_version): Ditto.
20019 * gengtype.c (create_file): Ditto.
20020 * doc/cpp.texi: Bump @copying's copyright year.
20021 * doc/cppinternals.texi: Ditto.
20022 * doc/gcc.texi: Ditto.
20023 * doc/gccint.texi: Ditto.
20024 * doc/gcov.texi: Ditto.
20025 * doc/install.texi: Ditto.
20026 * doc/invoke.texi: Ditto.
20028 Copyright (C) 2017 Free Software Foundation, Inc.
20030 Copying and distribution of this file, with or without modification,
20031 are permitted in any medium without royalty provided the copyright
20032 notice and this notice are preserved.