1 2017-08-01 Bin Cheng <bin.cheng@arm.com>
3 PR tree-optimization/81627
4 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
5 closed ssa form for store-store chain.
7 2017-08-01 Bin Cheng <bin.cheng@arm.com>
9 PR tree-optimization/81620
10 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
11 for store-store chain.
13 2017-08-01 Jakub Jelinek <jakub@redhat.com>
15 PR tree-optimization/81588
16 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
17 ranges[i].in_p, invert comparison code ccode. For >/>=,
18 swap rhs1 and rhs2 and comparison code unconditionally,
19 for </<= don't do that. Don't swap rhs1/rhs2 again if
20 ranges[i].in_p, instead invert comparison code ccode if
21 opcode or oe->rank is BIT_IOR_EXPR.
24 * optabs.def (vec_extract_optab, vec_init_optab): Change from
25 a direct optab to conversion optab.
26 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
27 with GET_MODE_INNER as last argument instead of optab_handler.
28 * expmed.c (extract_bit_field_1): Likewise. Use vector from
29 vector extraction if possible and optab is available.
30 * expr.c (store_constructor): Use convert_optab_handler instead
31 of optab_handler. Use vector initialization from smaller
32 vectors if possible and optab is available.
33 * tree-vect-stmts.c (vectorizable_load): Likewise.
34 * doc/md.texi (vec_extract, vec_init): Document that the optabs
36 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
37 of vec_init from half-sized vectors with the same element mode.
38 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
39 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
40 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
41 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
42 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
43 after mode in gen_vec_extract* calls.
44 (vec_extract<mode>): Renamed to ...
45 (vec_extract<mode><ssescalarmodelower>): ... this.
46 (vec_extract<mode><ssehalfvecmodelower>): New expander.
47 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
48 element mode after mode in gen_vec_init* calls.
49 (VEC_INIT_HALF_MODE): New mode iterator.
50 (vec_init<mode>): Renamed to ...
51 (vec_init<mode><ssescalarmodelower>): ... this.
52 (vec_init<mode><ssehalfvecmodelower>): New expander.
53 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
54 (vec_extractv2sfsf): ... this.
55 (vec_initv2sf): Renamed to ...
56 (vec_initv2sfsf): ... this.
57 (vec_extractv2si): Renamed to ...
58 (vec_extractv2sisi): ... this.
59 (vec_initv2si): Renamed to ...
60 (vec_initv2sisi): ... this.
61 (vec_extractv4hi): Renamed to ...
62 (vec_extractv4hihi): ... this.
63 (vec_initv4hi): Renamed to ...
64 (vec_initv4hihi): ... this.
65 (vec_extractv8qi): Renamed to ...
66 (vec_extractv8qiqi): ... this.
67 (vec_initv8qi): Renamed to ...
68 (vec_initv8qiqi): ... this.
69 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
70 (vec_init<mode>): Renamed to ...
71 (vec_init<mode><VEC_base_l>): ... this.
72 (vec_extract<mode>): Renamed to ...
73 (vec_extract<mode><VEC_base_l>): ... this.
74 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
75 (vec_initv2sfsf): ... this.
76 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
77 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
78 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
79 element mode after mode in gen_vec_init* calls.
80 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
81 (vec_init<mode><Vel>): ... this.
82 (vec_extract<mode>): Renamed to ...
83 (vec_extract<mode><Vel>): ... this.
84 * config/aarch64/iterators.md (Vel): New mode attribute.
85 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
86 Add element mode after mode in gen_vec_extract* calls.
87 * config/s390/vector.md (non_vec_l): New mode attribute.
88 (vec_extract<mode>): Renamed to ...
89 (vec_extract<mode><non_vec_l>): ... this.
90 (vec_init<mode>): Renamed to ...
91 (vec_init<mode><non_vec_l>): ... this.
92 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
93 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
95 * config/arm/iterators.md (V_elem_l): New mode attribute.
96 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
97 (vec_extract<mode><V_elem_l>): ... this.
98 (vec_extractv2di): Renamed to ...
99 (vec_extractv2didi): ... this.
100 (vec_init<mode>): Renamed to ...
101 (vec_init<mode><V_elem_l>): ... this.
102 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
103 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
104 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
105 Add element mode after gen_vec_extract* calls.
106 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
107 (vec_init<mode><unitmode>): ... this.
108 (vec_extract<mode>): Renamed to ...
109 (vec_extract<mode><unitmode>): ... this.
110 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
111 (vec_init<mode><unitmode>): ... this.
112 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
113 (vec_initv2sfsf): ... this.
114 (vec_extractv2sf): Renamed to ...
115 (vec_extractv2sfsf): ... this.
116 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
117 Add element mode after gen_vec_extract* calls.
118 * config/mips/mips.md (unitmode): New mode iterator.
119 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
120 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
121 * config/spu/spu.md (inner_l): New mode attribute.
122 (vec_init<mode>): Renamed to ...
123 (vec_init<mode><inner_l>): ... this.
124 (vec_extract<mode>): Renamed to ...
125 (vec_extract<mode><inner_l>): ... this.
126 * config/sparc/sparc.md (veltmode): New mode iterator.
127 (vec_init<VMALL:mode>): Renamed to ...
128 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
129 * config/ia64/vect.md (vec_initv2si): Renamed to ...
130 (vec_initv2sisi): ... this.
131 (vec_initv2sf): Renamed to ...
132 (vec_initv2sfsf): ... this.
133 (vec_extractv2sf): Renamed to ...
134 (vec_extractv2sfsf): ... this.
135 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
136 (vec_init<mode>): Renamed to ...
137 (vec_init<mode><VEC_base_l>): ... this.
138 (vec_extract<mode>): Renamed to ...
139 (vec_extract<mode><VEC_base_l>): ... this.
140 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
141 (vec_initv2sfsf): ... this.
142 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
143 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
144 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
147 2017-08-01 Richard Biener <rguenther@suse.de>
149 PR tree-optimization/81297
150 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
151 TREE_OVERFLOW from INTEGER_CSTs.
153 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
155 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
157 2017-07-31 Carl Love <cel@us.ibm.com>
159 * config/rs6000/rs6000-c: Add support for built-in functions
160 vector signed char vec_xl_be (signed long long, signed char *);
161 vector unsigned char vec_xl_be (signed long long, unsigned char *);
162 vector signed int vec_xl_be (signed long long, signed int *);
163 vector unsigned int vec_xl_be (signed long long, unsigned int *);
164 vector signed long long vec_xl_be (signed long long, signed long long *);
165 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
166 vector signed short vec_xl_be (signed long long, signed short *);
167 vector unsigned short vec_xl_be (signed long long, unsigned short *);
168 vector double vec_xl_be (signed long long, double *);
169 vector float vec_xl_be (signed long long, float *);
170 * config/rs6000/altivec.h (vec_xl_be): Add #define.
171 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI,
172 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions for the builtins.
173 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
174 (altivec_expand_builtin): Add switch statement to call altivec_expand_xl_be
176 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
177 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di, __builtin_vsx_le_be_v4sf,
178 __builtin_vsx_le_be_v2df, __builtin_vsx_le_be_v16qi.
179 * doc/extend.texi: Update the built-in documentation file for the
180 new built-in functions.
182 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
185 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
187 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
189 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
191 * config.gcc: Add z14.
192 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
193 CPU model numbers for z13s and z14.
194 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
196 * config/s390/s390-opts.h (enum processor_type): Rename
197 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
198 * config/s390/s390.c (processor_table): Add field for CPU name to
199 be passed to Binutils.
200 (s390_asm_output_machine_for_arch): Use the new field in
201 processor_table for Binutils.
202 (s390_expand_builtin): Replace arch12 with z14.
203 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
204 (s390_get_sched_attrmask): Likewise.
205 (s390_get_unit_mask): Likewise.
206 * config/s390/s390.opt: Add z14 to processor_type enum.
208 2017-07-31 Martin Jambor <mjambor@suse.cz>
211 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
212 regardless of optimization level.
214 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
215 Martin Liska <mliska@suse.cz>
217 * predict.def: Remove old comment and adjust probability.
218 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
221 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
224 * config/i386/i386.c (ix86_function_naked): New function.
225 (ix86_can_use_return_insn_p): Return false for naked functions.
226 (ix86_expand_prologue): Skip prologue for naked functions.
227 (ix86_expand_epilogue): Skip epilogue for naked functions
228 and emit trap instruction.
229 (ix86_warn_func_return): New function.
230 (ix86_attribute_table): Add "naked" attribute specification.
231 (TARGET_WARN_FUNC_RETURN): Define.
232 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
234 2017-07-31 Martin Liska <mliska@suse.cz>
236 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
237 (dump_gimple_bb_header): Always dump BB info.
238 (pp_cfg_jump): Do not append info about BB when dumping a jump.
240 2017-07-31 Martin Liska <mliska@suse.cz>
243 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
244 also with current_function_decl non-null equality.
246 2017-07-31 Jakub Jelinek <jakub@redhat.com>
249 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
250 change type to the element type, instead add eltype variable and
251 use it where we are interested in the element type.
253 PR tree-optimization/81603
254 * ipa-polymorphic-call.c
255 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
256 offset arithmetic in offset_int, bail out if the resulting bit offset
257 doesn't fit into shwi.
259 2017-07-31 Martin Liska <mliska@suse.cz>
261 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
262 (gimplify_save_expr): Fix comment.
264 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
267 * config/i386/i386.c (ix86_function_arg): Update arguments for
269 (ix86_compute_frame_layout): Set the initial stack offset to
270 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
271 INCOMING_FRAME_SP_OFFSET.
272 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
273 stack before exception handler returns.
274 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
275 the 'ERROR_CODE' for exception handler.
277 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
280 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
281 (ASM_OUTPUT_REG_POP): Ditto.
282 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
283 instead of asm_fprintf to output pure string.
285 2017-07-29 Jakub Jelinek <jakub@redhat.com>
287 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
288 to imported_module_or_decl hook.
289 (debug_nothing_tree_tree_tree_bool): Remove.
290 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
291 * debug.c (do_nothing_debug_hooks): Use
292 debug_nothing_tree_tree_tree_bool_bool instead of
293 debug_nothing_tree_tree_tree_bool.
294 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
295 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
296 * sdbout.c (sdb_debug_hooks): Likewise.
297 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
298 (gen_namespace_die): Add DW_AT_export_symbols attribute if
300 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
301 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
302 attribute, don't add anything.
304 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
306 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
307 (fold_build2_stat_loc): Likewise.
308 (fold_build3_stat_loc): Likewise.
309 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
310 (fold_build1_loc): Remove macro.
311 (fold_build2_loc): Likewise.
312 (fold_build3_loc): Likewise.
314 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
316 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
317 (gimple_build_debug_bind_source_stat): Likewise.
318 * gimple.h (gimple_build_debug_bind): Remove macro.
319 (gimple_build_debug_bind_source): Likewise.
321 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
323 * bitmap.c (bitmap_alloc): Adjust.
324 (bitmap_gc_alloc): Likewise.
325 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
327 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
329 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
330 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
331 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
332 (bitmap_gc_alloc_stat): Likewise.
333 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
335 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
337 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
338 * rtl.h (shallow_copy_rtx): Remove macro.
340 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
342 * emit-rtl.c (gen_raw_REG): Adjust.
343 * gengenrtl.c (gendef): Likewise.
344 * rtl.c (rtx_alloc_stat): Remove _stat from name.
345 * rtl.h (rtx_alloc): Remove macro.
347 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
349 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
350 (build_tree_list_stat): Likewise.
351 * tree.h (build_tree_list): Remove macro.
352 (build_tree_list_vec): Likewise.
354 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
356 * tree.c (make_vector_stat): Remove _stat from name.
357 (build_vector_stat): Likewise.
358 * tree.h (make_vector_stat): Remove macro.
359 (build_vector_stat): Likewise.
361 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
363 * tree.h (build_var_debug_value): Remove prototype.
365 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
367 * tree.c (tree_cons_stat): Remove _stat from name.
368 * tree.h (tree_cons): Remove macro.
370 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
372 * tree.c (build_vl_exp_stat): Remove _stat from name.
373 * tree.h (build_vl_exp): Remove macro.
375 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
377 * tree.c (build_decl_stat): Remove _stat from name.
378 * tree.h (build_decl): Remove macro.
380 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
382 * gimple.c (gimple_build_with_ops_stat): Adjust.
383 (gimple_alloc_stat): Remove _stat from name.
384 * gimple.h (gimple_alloc): Remove macro.
386 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
388 * tree.c (make_tree_vec_stat): Remove _stat from name.
389 (grow_tree_vec_stat): Likewise.
390 * tree.h (make_tree_vec_stat): Adjust prototype.
391 (grow_tree_vec_stat): Likewise.
392 (make_tree_vec): Remove macro.
393 (grow_tree_vec): Likewise.
395 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
397 * fold-const.c (fold_build1_stat_loc): Adjust.
398 (fold_build2_stat_loc): Likewise.
399 (fold_build3_stat_loc): Likewise.
400 * tree.c (build0_stat): Remove _stat from name.
401 (build1_stat): Likewise.
402 (build2_stat): Likewise.
403 (build3_stat): Likewise.
404 (build4_stat): Likewise.
405 (build5_stat): Likewise.
406 * tree.h (build1_loc): Remove macro, and rename _stat function
408 (build2_loc): Likewise.
409 (build3_loc): Likewise.
410 (build4_loc): Likewise.
411 (build5_loc): Likewise.
413 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
415 * tree.c (make_int_cst_stat): Remove _stat from name.
416 * tree.h (make_int_cst_stat): Adjust prototype.
417 (make_int_cst): Remove macro.
419 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
421 * tree.c (make_tre_binfo_stat): Remove _stat from name.
422 * tree.h (make_tree_binfo_stat): Adjust prototype.
423 (make_tree_binfo): Remove.
425 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
427 * tree.c (copy_node_stat): Rename to copy_node.
428 (build_distinct_type_copy): Adjust.
429 * tree.h (copy_node_stat): Adjust prototype.
430 (copy_node): Remove macro.
432 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
434 * tree.c (make_node_stat): rename to make_node.
435 (build_tree_list_stat): Adjust.
436 (build0_stat): Likewise.
437 (build2_stat): Likewise.
438 (build3_stat): Likewise.
439 (build4_stat): Likewise.
440 (build5_stat): Likewise.
441 (build_decl_stat): Likewise.
442 * tree.h (make_node_stat): Adjust prototype.
443 (make_node): remove macro.
445 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
447 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
448 (PPC_FEATURE2_SCV): Likewise.
449 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
451 2017-07-28 Tamar Christina <tamar.christina@arm.com>
453 * config/aarch64/aarch64.c
454 (aarch64_internal_mov_immediate): Add new special pattern.
455 * config/aarch64/aarch64.md (*movdi_aarch64):
456 Add reg/32bit const mov case.
458 2017-07-28 Tamar Christina <tamar.christina@arm.com>
459 Richard Sandiford <richard.sandiford@linaro.org>
461 * config/aarch64/aarch64.md (mov<mode>): Generalize.
462 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
463 Add integer and movi cases.
464 (movi-split-hf-df-sf split, fp16): New.
465 (enabled): Added TARGET_FP_F16INST.
466 * config/aarch64/iterators.md (GPF_HF): New.
467 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
469 2017-07-28 Tamar Christina <tamar.christina@arm.com>
471 * config/aarch64/aarch64.c
472 (aarch64_simd_container_mode): Add prototype.
473 (aarch64_expand_mov_immediate): Add HI support.
474 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
475 (aarch64_can_const_movi_rtx_p): New.
476 (aarch64_preferred_reload_class):
477 Remove restrictions of using FP registers for certain SIMD operations.
478 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
479 (aarch64_valid_floating_const): Add integer move validation.
480 (aarch64_simd_imm_scalar_p): Remove.
481 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
482 (aarch64_legitimate_constant_p): Expand list of supported cases.
483 * config/aarch64/aarch64-protos.h
484 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
485 (aarch64_reinterpret_float_as_int): New.
486 (aarch64_simd_imm_scalar_p): Remove.
487 * config/aarch64/constraints.md (Uvi): New.
488 (Dd): Split into Ds and new Dd.
489 * config/aarch64/aarch64.md (*movsi_aarch64):
491 (*movdi_aarch64): Add SIMD mov case.
493 2017-07-28 Bin Cheng <bin.cheng@arm.com>
495 * tree-predcom.c: (struct chain): Handle store-store chain in which
496 stores for elimination only store loop invariant values.
497 (execute_pred_commoning_chain): Ditto.
498 (prepare_initializers_chain_store_elim): Ditto.
499 (prepare_finalizers): Ditto.
500 (is_inv_store_elimination_chain): New function.
501 (initialize_root_vars_store_elim_1): New function.
503 2017-07-28 Bin Cheng <bin.cheng@arm.com>
505 * tree-predcom.c: Revise general description of the pass.
506 (enum chain_type): New enum type for store elimination.
507 (struct chain): New field supporting store elimination.
508 (struct component): Ditto.
509 (dump_chain): Dump store-stores chain.
510 (release_chain): Release resources.
511 (split_data_refs_to_components): Compute and create component
512 contains only stores for elimination.
513 (get_chain_last_ref_at): New function.
514 (make_invariant_chain): Initialization.
515 (make_rooted_chain): Specify chain type in parameter and record it.
516 (add_looparound_copies): Skip for store-stores chain.
517 (determine_roots_comp): Compute type of chain and pass it to
519 (initialize_root_vars_store_elim_2): New function.
520 (finalize_eliminated_stores): New function.
521 (remove_stmt): Handle store for elimination.
522 (execute_pred_commoning_chain): Execute predictive commoning on
524 (determine_unroll_factor): Skip unroll for store-stores chain.
525 (prepare_initializers_chain_store_elim): New function.
526 (prepare_initializers_chain): Hanlde store-store chain.
527 (prepare_finalizers_chain, prepare_finalizers): New function.
528 (tree_predictive_commoning_loop): Return integer value indicating
529 if loop is unrolled or lcssa form is corrupted.
530 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
532 2017-07-28 Bin Cheng <bin.cheng@arm.com>
534 * tree-predcom.c (initialize_root): Delete.
535 (execute_pred_commoning_chain): Initialize root vars and replace
536 reference of non-combined chain directly, rather than call above
539 2017-07-28 Bin Cheng <bin.cheng@arm.com>
541 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
542 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
544 2017-07-28 Bin Cheng <bin.cheng@arm.com>
546 * tree-predcom.c (struct chain): New field init_seq.
547 (release_chain): Release init_seq.
548 (prepare_initializers_chain): Record intialization stmts in above
550 (insert_init_seqs): New function.
551 (tree_predictive_commoning_loop): Call insert_init_seqs.
553 2017-07-28 Bin Cheng <bin.cheng@arm.com>
555 * tree-predcom.c (determine_roots_comp): Skip trivial components.
557 2017-07-28 Richard Biener <rguenther@suse.de>
559 * match.pd: Remove superfluous :c.
560 * genmatch.c (simplify::id): Add member.
561 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
563 (current_id): New global.
564 (dt_node::parent): Move from ...
565 (dt_operand::parent): ... here. Add for_id member.
566 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
567 (decision_tree::find_node): Relax order requirement when
568 merging DT_TRUE nodes to ones inbetween the current simplify
569 and the one we try to merge with. Add diagnostic whenever
570 we need to enforce pattern order by not merging.
571 (decision_tree::insert): Set current_id.
572 (decision_tree::print_node): Dump parent node and for_id.
573 (parser::last_id): Add member.
574 (parser::push_simplify): Assign unique id.
575 (parser::parser): Initialize last_id.
577 2017-07-28 Martin Liska <mliska@suse.cz>
580 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
581 gimple_build_debug_bind.
583 2017-07-28 Richard Biener <rguenther@suse.de>
585 PR tree-optimization/81502
586 * match.pd: Add pattern combining BIT_INSERT_EXPR with
588 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
590 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
591 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
592 for BIT_FIELD_REF args.
593 * fold-const.c (make_bit_field_ref): Likewise.
594 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
596 2017-07-28 Jakub Jelinek <jakub@redhat.com>
599 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
600 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
601 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
602 Or it into SANITIZER_UNDEFINED.
603 * ubsan.c: Include gimple-fold.h and varasm.h.
604 (ubsan_expand_ptr_ifn): New function.
605 (instrument_pointer_overflow): New function.
606 (maybe_instrument_pointer_overflow): New function.
607 (instrument_object_size): Formatting fix.
608 (pass_ubsan::execute): Call instrument_pointer_overflow
609 and maybe_instrument_pointer_overflow.
610 * internal-fn.c (expand_UBSAN_PTR): New function.
611 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
612 * sanitizer.def (__ubsan_handle_pointer_overflow,
613 __ubsan_handle_pointer_overflow_abort): New builtins.
614 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
615 * internal-fn.def (UBSAN_PTR): New internal function.
616 * opts.c (sanitizer_opts): Add pointer-overflow.
617 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
618 * fold-const.c (build_range_check): Compute pointer range check in
619 integral type if pointer arithmetics would be needed. Formatting
622 2017-07-28 Martin Liska <mliska@suse.cz>
625 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
626 parameters that are of a variable-length.
628 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
630 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
632 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
633 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
634 (CRT_CALL_STATIC_FUNCTION): Likewise.
635 (ASM_DEFAULT_SPEC): New define.
636 (ASM_SPEC32): Likewise.
637 (ASM_SPEC64): Likewise.
638 (ASM_SPEC_COMMON): Likewise.
639 (ASM_SPEC): Likewise.
640 (INVALID_64BIT): Likewise.
641 (LINK_OS_DEFAULT_SPEC): Likewise.
642 (LINK_OS_SPEC32): Likewise.
643 (LINK_OS_SPEC64): Likewise.
644 (POWERPC_LINUX): Likewise.
645 (PTRDIFF_TYPE): Likewise.
646 (RESTORE_FP_PREFIX): Likewise.
647 (RESTORE_FP_SUFFIX): Likewise.
648 (SAVE_FP_PREFIX): Likewise.
649 (SAVE_FP_SUFFIX): Likewise.
650 (SIZE_TYPE): Likewise.
651 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
652 (TARGET_64BIT): Likewise.
653 (TARGET_64BIT): Likewise.
654 (TARGET_AIX): Likewise.
655 (WCHAR_TYPE_SIZE): Likewise.
656 (WCHAR_TYPE): Undefine.
657 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
658 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
659 (CPP_OS_RTEMS_SPEC): Delete.
660 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
661 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
663 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
665 2017-07-28 Jakub Jelinek <jakub@redhat.com>
667 PR tree-optimization/81578
668 * tree-parloops.c (build_new_reduction): Bail out if
669 reduction_code isn't one of the standard OpenMP reductions.
670 Move the details printing after that decision.
672 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
674 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
675 related to reload_in_progress.
676 (splat_input_operand): Likewise.
677 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
679 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
681 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
682 (TARGET_INSTANTIATE_DECLS): Likewise.
683 (legitimate_indexed_address_p): Delete reload_in_progress code.
684 (rs6000_debug_legitimate_address_p): Likewise.
685 (rs6000_eliminate_indexed_memrefs): Likewise.
686 (rs6000_emit_le_vsx_store): Likewise.
687 (rs6000_emit_move_si_sf_subreg): Likewise.
688 (rs6000_emit_move): Likewise.
689 (register_to_reg_type): Likewise.
690 (rs6000_pre_atomic_barrier): Likewise.
691 (rs6000_machopic_legitimize_pic_address): Likewise.
692 (rs6000_allocate_stack_temp): Likewise.
693 (rs6000_address_for_fpconvert): Likewise.
694 (rs6000_address_for_altivec): Likewise.
695 (rs6000_secondary_memory_needed_rtx): Delete function.
696 (rs6000_check_sdmode): Likewise.
697 (rs6000_alloc_sdmode_stack_slot): Likewise.
698 (rs6000_instantiate_decls): Likewise.
699 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
700 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
701 Delete reload_in_progress.
702 (*vec_reload_and_plus_<mptrsize>): Likewise.
703 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
704 (vsx_div_v2di): Likewise.
705 (vsx_udiv_v2di): Likewise.
707 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
709 * config/rs6000/rs6000.opt (mlra): Replace with stub.
710 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
711 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
712 (rs6000_debug_reg_global): Delete print of LRA status.
713 (rs6000_option_override_internal): Delete dead LRA related code.
714 (rs6000_lra_p): Delete function.
715 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
717 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
719 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
720 * config/riscv/rtems.h: New file.
722 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
723 Sudakshina Das <sudi.das@arm.com>
725 * config/aarch64/aarch64.md
726 (define_split for and<mode>3nr_compare): Move
727 non aarch64_logical_operand to a register.
728 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
729 register immediate operand to a register.
730 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
732 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
735 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
737 2017-07-27 Richard Biener <rguenther@suse.de>
739 PR tree-optimization/81573
740 PR tree-optimization/81494
741 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
742 multi defuse cycle case.
744 2017-07-27 Richard Biener <rguenther@suse.de>
746 PR tree-optimization/81571
747 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
750 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
752 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
753 earlier and only if MASK_FPU is set. Adjust formatting.
755 2017-07-27 Martin Liska <mliska@suse.cz>
757 * opt-functions.awk: Add validation of value of Init.
758 * optc-gen.awk: Pass new argument.
760 2017-07-27 Martin Liska <mliska@suse.cz>
762 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
765 2017-07-27 Martin Liska <mliska@suse.cz>
767 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
768 BBs and edges seen by autoFDO.
770 2017-07-27 Richard Biener <rguenther@suse.de>
772 PR tree-optimization/81502
773 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
774 with incompatible but same sized type.
775 (execute_update_addresses_taken): Likewise.
777 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
779 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
780 flag_tree_loop_vectorize rather than flag_tree_vectorize.
782 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
785 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
786 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
787 Change s_operand to memory_operand.
789 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
791 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
792 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
793 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
794 Emit instructions rather than returning an expression. Handle TFmode
795 and KFmode by casting to TImode.
796 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
797 (rs6000_emit_le_vsx_store): Likewise.
798 * config/rs6000/vsx.md (VSX_TI): New iterator.
799 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
800 (*vsx_le_undo_permute_<mode>): Likewise.
801 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
802 emit the split sequence.
803 (*vsx_le_perm_store_<mode>): Likewise.
805 2017-07-27 Jakub Jelinek <jakub@redhat.com>
807 PR tree-optimization/81555
808 PR tree-optimization/81556
809 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
810 if true, force CHANGED for the recursive invocation.
811 (reassociate_bb): Remember original length of ops array, pass
812 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
814 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
815 attributes for noipa attribute. For naked attribute use
816 lookup_attribute first before lookup_attribute_spec.
817 * final.c (rest_of_handle_final): Disable IPA RA for functions with
819 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
820 for functions with noipa attribute.
821 (cgraph_externally_visible_p): Return true for functions with noipa
823 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
824 for functions with noipa attribute.
825 * doc/extend.texi: Document noipa function attribute.
826 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
827 also for functions with noipa attribute.
828 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
830 2017-07-26 Andrew Pinski <apinski@cavium.com>
832 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
833 vec_unalign_load_cost and vec_unalign_store_cost.
835 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
837 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
838 -mvsx-small-integer option.
839 (ISA_3_0_MASKS_IEEE): Likewise.
840 (OTHER_VSX_VECTOR_MASKS): Likewise.
841 (POWERPC_MASKS): Likewise.
842 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
843 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
844 code, only testing for DImode being allowed in non-VSX floating
846 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
847 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
849 (rs6000_option_override_internal): Delete -mvsx-small-integer.
850 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
851 TARGET_P8_VECTOR test.
852 (rs6000_secondary_reload_simple_move): Likewise.
853 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
854 since TARGET_P9_VECTOR was already tested.
855 (rs6000_opt_masks): Remove -mvsx-small-integer.
856 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
857 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
859 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
860 test for TARGET_VEXTRACTUB was used, and that uses
862 (p9 extract splitter): Likewise.
863 (vsx_extract_<mode>_di_p9): Likewise.
864 (vsx_extract_<mode>_store_p9): Likewise.
865 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
866 for TARGET_P9_VECTOR was used. Delete code that is now dead with
867 the elimination of TARGET_VSX_SMALL_INTEGER.
868 (vsx_extract_<mode>_p8): Likewise.
869 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
870 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
871 (vsx_set_<mode>_p9): Likewise.
872 (vsx_set_v4sf_p9): Likewise.
873 (vsx_set_v4sf_p9_zero): Likewise.
874 (vsx_insert_extract_v4sf_p9): Likewise.
875 (vsx_insert_extract_v4sf_p9_2): Likewise.
876 * config/rs6000/rs6000.md (sign extend splitter): Change
877 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
878 (floatsi<mode>2_lfiwax_mem): Likewise.
879 (floatunssi<mode>2_lfiwzx_mem): Likewise.
880 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
881 since a test for TARGET_P9_VECTOR was used.
882 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
883 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
884 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
885 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
886 TARGET_P8_VECTOR test.
887 (fix_trunc<mode>si2_stfiwx): Likewise.
888 (fix_trunc<mode>si2_internal): Likewise.
889 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
890 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
892 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
893 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
894 TARGET_P8_VECTOR test.
895 (fixuns_trunc<mode>si2_stfiwx): Likewise.
896 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
897 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
899 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
900 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
901 since a test for TARGET_P9_VECTOR was used.
902 (splitter for loading small constants): Likewise.
904 2017-07-26 Andrew Pinski <apinski@cavium.com>
906 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
909 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
912 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
913 (fp_valid_at): Likewise.
915 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
917 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
918 (qdf24xx_addrcost_table): Likewise.
919 (cortexa57_tunings): Update to use generic_branch_cost.
920 (cortexa72_tunings): Likewise.
921 (cortexa73_tunings): Likewise.
922 (qdf24xx_tunings): Likewise.
924 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
926 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
927 (thunderx2t99_branch_cost): Likewise.
928 (cortexa35_tunings): Update to use generic_branch_cost.
929 (cortexa53_tunings): Likewise.
930 (cortexa57_tunings): Likewise.
931 (cortexa72_tunings): Likewise.
932 (cortexa73_tunings): Likewise.
933 (thunderx2t99_tunings): Likewise.
935 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
937 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
938 (sparc_option_override): Honour MASK_FSMULD.
939 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
940 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
941 * config/sparc/sparc.opt (mfsmuld): New option.
942 * doc/invoke.texi (mfsmuld): Document option.
944 2017-07-26 Marek Polacek <polacek@redhat.com>
947 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
949 2017-07-26 Richard Biener <rguenther@suse.de>
951 * gimple-match-head.c (do_valueize): Return OP if valueize
953 (get_def): New helper to get at the def stmt of a SSA name
955 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
956 do_valueize to get at the def stmt.
957 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
959 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
962 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
964 2017-07-26 Martin Liska <mliska@suse.cz>
967 * function.c (expand_function_start): Make expansion of
968 nonlocal_goto_save_area after parm_birth_insn.
970 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
972 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
973 from all CPU target flags enable members.
975 2017-07-26 Richard Biener <rguenther@suse.de>
977 * genmatch.c (dt_simplify::gen): Make iterator vars const.
978 (decision_tree::gen): Make 'type' const.
979 (write_predicate): Likewise.
981 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
983 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
984 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
985 (rs6000_option_override_internal): Likewise.
986 (rs6000_expand_vector_set): Likewise.
987 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
988 (TARGET_UPPER_REGS_SF): Likewise.
989 (TARGET_UPPER_REGS_DI): Likewise.
990 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
991 (TARGET_DIRECT_MOVE_64BIT): Likewise.
992 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
993 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
994 (Splitters for DI constants in Altivec registers): Likewise.
995 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
996 (vsx_set_v4sf_p9): Likewise.
997 (vsx_set_v4sf_p9_zero): Likewise.
998 (vsx_insert_extract_v4sf_p9): Likewise.
999 (vsx_insert_extract_v4sf_p9_2): Likewise.
1001 2017-07-25 Carl Love <cel@us.ibm.com>
1003 * doc/extend.texi: Update the built-in documentation file for the
1004 existing built-in functions
1005 vector signed char vec_cnttz (vector signed char);
1006 vector unsigned char vec_cnttz (vector unsigned char);
1007 vector signed short vec_cnttz (vector signed short);
1008 vector unsigned short vec_cnttz (vector unsigned short);
1009 vector signed int vec_cnttz (vector signed int);
1010 vector unsigned int vec_cnttz (vector unsigned int);
1011 vector signed long long vec_cnttz (vector signed long long);
1012 vector unsigned long long vec_cnttz (vector unsigned long long);
1014 2017-07-25 Andrew Pinski <apinski@cavium.com>
1016 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1017 accesses where the use is for the first operand of a BIT_INSERT.
1019 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1022 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1023 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1025 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1027 * config/i386/gstabs.h: Delete.
1028 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1030 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.c (ix86_decompose_address): Do not check for
1033 register RTX when looking at index_reg or base_reg.
1034 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1036 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1038 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1039 to update EH info here.
1041 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1043 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1045 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1047 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1049 2017-07-25 Torsten Duwe <duwe@suse.de>
1051 * common.opt: Introduce -fpatchable-function-entry
1052 command line option, and its variables function_entry_patch_area_size
1053 and function_entry_patch_area_start.
1054 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1055 including a two-value parser.
1056 * target.def (print_patchable_function_entry): New target hook.
1057 * targhooks.h (default_print_patchable_function_entry): New function.
1058 * targhooks.c (default_print_patchable_function_entry): Likewise.
1059 * toplev.c (process_options): Switch off IPA-RA if
1060 patchable function entries are being generated.
1061 * varasm.c (assemble_start_function): Look at the
1062 patchable-function-entry command line switch and current
1063 function attributes and maybe generate NOP instructions by
1064 calling the print_patchable_function_entry hook.
1065 * doc/extend.texi: Document patchable_function_entry attribute.
1066 * doc/invoke.texi: Document -fpatchable_function_entry
1067 command line option.
1068 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1070 * doc/tm.texi: Re-generate.
1072 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1075 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1076 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1078 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1080 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1082 2017-07-25 Richard Biener <rguenther@suse.de>
1084 PR tree-optimization/81455
1085 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1086 not walk in cycles when looking for guards.
1088 2017-07-25 Richard Biener <rguenther@suse.de>
1090 PR tree-optimization/81529
1091 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1092 when optimizing backedge uses.
1094 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1096 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1098 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1099 to dl_section_ref. On AIX, append an expression to subtract
1100 the size of the section length to dl_section_ref.
1102 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1104 * configure.ac: If any of the config.* scripts fail, exit 1.
1105 * configure: Regenerate.
1107 2017-07-25 Richard Biener <rguenther@suse.de>
1110 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1111 of immediate uses, be more verbose on errors.
1113 2017-07-25 Richard Biener <rguenther@suse.de>
1115 PR tree-optimization/81510
1116 * tree-vect-loop.c (vect_is_simple_reduction): When the
1117 reduction stmt is not inside the loop bail out.
1119 2017-07-25 Richard Biener <rguenther@suse.de>
1121 PR tree-optimization/81303
1122 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1123 profitability check against LOOP_VINFO_NITERSM1.
1125 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1127 * domwalk.c (cmp_bb_postorder): Simplify.
1128 (sort_bbs_postorder): New function. Use it...
1129 (dom_walker::walk): ...here to optimize common cases.
1131 2017-07-25 Martin Liska <mliska@suse.cz>
1134 * ipa-visibility.c (function_and_variable_visibility): Make the
1135 redirection just on target that supports aliasing.
1136 Fix GNU coding style.
1138 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1141 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1143 * config/arm/rtems.h: Likewise.
1144 * config/bfin/rtems.h: Likewise.
1145 * config/i386/rtemself.h: Likewise.
1146 * config/lm32/rtems.h: Likewise.
1147 * config/m32c/rtems.h: Likewise.
1148 * config/m68k/rtemself.h: Likewise.
1149 * config/microblaze/rtems.h: Likewise.
1150 * config/mips/rtems.h: Likewise.
1151 * config/moxie/rtems.h: Likewise.
1152 * config/nios2/rtems.h: Likewise.
1153 * config/powerpcspe/rtems.h: Likewise.
1154 * config/rs6000/rtems.h: Likewise.
1155 * config/rtems.h: Likewise.
1156 * config/sh/rtems.h: Likewise.
1157 * config/sh/rtemself.h: Likewise.
1158 * config/sparc/rtemself.h: Likewise.
1160 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1163 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1164 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1165 * tree-ssa-structalias.c (alias_get_name): Same.
1167 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1170 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1171 instructions if no du chain is found.
1173 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1175 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1177 2017-07-25 Richard Biener <rguenther@suse.de>
1180 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1183 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1185 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1187 (ISA_2_7_MASKS_SERVER): Likewise.
1188 (ISA_3_0_MASKS_IEEE): Likewise.
1189 (OTHER_P8_VECTOR_MASKS): Likewise.
1190 (OTHER_VSX_VECTOR_MASKS): Likewise.
1191 (POWERPC_MASKS): Likewise.
1192 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1193 duplicate list of options.
1194 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1195 explicit -mupper-regs options.
1196 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1197 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1198 alias for -mupper-regs-df.
1199 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1200 (rs6000_init_hard_regno_mode_ok): Likewise.
1201 (rs6000_option_override_internal): Likewise.
1202 (rs6000_opt_masks): Likewise.
1203 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1204 options in terms of whether -mvsx or -mpower8-vector was used.
1205 (TARGET_UPPER_REGS_DI): Likewise.
1206 (TARGET_UPPER_REGS_SF): Likewise.
1207 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1208 -mupper-regs-* options.
1210 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1212 * passes.c (emergency_dump_function): Print some empty lines and a
1213 header before the RTL dump.
1215 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1217 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1219 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1222 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1223 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1225 2017-07-24 Carl Love <cel@us.ibm.com>
1227 * config/rs6000/rs6000-c.c: Add support for built-in functions
1228 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1229 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1230 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1231 vec_extract_fp_from_shortl): Add defines for the two builtins.
1232 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1233 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1235 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1236 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1237 * doc/extend.texi: Update the built-in documentation file for the
1238 new built-in function.
1240 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1243 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1245 * doc/generic.texi: Likewise.
1246 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1247 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1249 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1251 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1252 (aarch64_mls_elt_merge<mode>): Likewise.
1254 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1256 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1257 having __cxa_atexit.
1259 2017-07-23 Michael Collison <michael.collison@arm.com>
1261 * config/arm/arm.c (arm_option_override): Deprecate
1262 use of -mstructure-size-boundary.
1263 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1264 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1266 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1269 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1270 Reduce cost estimate for direct moves.
1272 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1275 * config/i386/i386.c (ix86_option_override_internal): Disable
1276 BMI, BMI2 and TBM instructions for -m16.
1278 2017-07-21 Carl Love <cel@us.ibm.com>
1280 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1281 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1282 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1283 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1284 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1285 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1286 VMULOSW): New enum "unspec" values.
1287 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1288 altivec_vmulosw): New patterns.
1289 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1290 VMULOSW): Add definitions.
1292 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1294 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1295 (qdf24xx): Likewise.
1296 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1297 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1298 (AARCH64_FL_V8_1): Renumber.
1299 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1300 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1301 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1302 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1303 rdma to feature modifiers list.
1305 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1308 * ipa-visibility (function_and_variable_visibility): Convert
1309 recursive PLT call to direct call if appropriate.
1311 2017-07-21 Andrew Pinski <apinski@cavium.com>
1313 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1314 operand 1 to see if the types precision matches.
1315 * fold-const.c (operand_equal_p): Likewise.
1317 2017-07-21 Richard Biener <rguenther@suse.de>
1319 PR tree-optimization/81303
1320 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1321 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1322 (vect_peeling_hash_get_lowest_cost): Adjust.
1323 (vect_enhance_data_refs_alignment): Likewise. Use
1324 vect_get_peeling_costs_all_drs to compute the penalty for no
1325 peeling to match up costs.
1327 2017-07-21 Richard Biener <rguenther@suse.de>
1329 PR tree-optimization/81500
1330 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1331 we didn't identify a reduction path.
1333 2017-07-21 Tom de Vries <tom@codesourcery.com>
1334 Cesar Philippidis <cesar@codesourcery.com>
1336 PR gcov-profile/81442
1337 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1340 2017-07-21 Tom de Vries <tom@codesourcery.com>
1343 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1345 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1346 nvptx_override_options_after_change.
1348 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1350 * dwarf2out.c (output_file_names): Avoid double testing for
1353 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1355 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1357 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1359 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1361 (try_crossjump_to_edge): Do not punt on partitioned functions.
1363 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1365 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1366 Put all BBs reachable only via paths crossing cold region to cold
1368 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1370 2016-07-21 Richard Biener <rguenther@suse.de>
1372 PR tree-optimization/81303
1373 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1374 into account prologue and epilogue iterations when raising
1375 min_profitable_iters to sth at least covering one vector iteration.
1377 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1379 * config/arm/arm.c (arm_test_cpu_arch_dat):
1382 2017-07-20 Nathan Sidwell <nathan@acm.org>
1384 Remove TYPE_METHODS.
1385 * tree.h (TYPE_METHODS): Delete.
1386 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1387 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1388 (dbxout_type_methods): Scan TYPE_FIELDS.
1389 (dbxout_type): Don't check TYPE_METHODS here.
1390 * function.c (use_register_for_decl): Always ignore register for
1391 class types when not optimizing.
1392 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1393 * tree.c (free_lang_data_in_type): Stitch out member functions and
1394 templates from TYPE_FIELDS.
1395 (build_distinct_type_copy, verify_type_variant,
1396 verify_type): Member fns are on TYPE_FIELDS.
1397 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1398 * tree-pretty-print.c (dump_generic_node): Likewise.
1400 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1403 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1404 V2TImode and V4TImode.
1405 (ix86_expand_vector_extract): Likewise.
1406 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1407 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1408 (ssescalarmode): Handle V4TImode and V2TImode.
1409 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1410 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1411 (VEXTRACTI128_MODE): New mode iterator.
1412 (splitter for *vec_extractv?ti first element): New.
1413 (VEC_INIT_MODE): New mode iterator.
1414 (vec_init<mode>): Consolidate 3 expanders into one using
1415 VEC_INIT_MODE mode iterator.
1417 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1419 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1420 non_spilled_static_chain_regno_p.
1422 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1424 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1426 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1428 * bb-reorder.c (connect_traces): Allow copying of blocks within
1431 2017-07-20 Richard Biener <rguenther@suse.de>
1433 * gimple.h (gimple_phi_result): Add gphi * overload.
1434 (gimple_phi_result_ptr): Likewise.
1435 (gimple_phi_arg): Likewise. Adjust index assert to only
1436 allow actual argument accesses rather than all slots available
1438 (gimple_phi_arg_def): Add gphi * overload.
1439 * tree-phinodes.c (make_phi_node): Initialize only actual
1441 (resize_phi_node): Clear memory not covered by old node,
1442 do not initialize excess argument slots.
1443 (reserve_phi_args_for_new_edge): Initialize new argument slot
1446 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1448 PR tree-optimization/81388
1450 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1453 by removing computation of may_be_zero.
1455 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1456 Tom de Vries <tom@codesourcery.com>
1459 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1460 when gimple level profile disagrees with what RTL expander did.
1462 2017-07-20 Richard Biener <rguenther@suse.de>
1464 PR tree-optimization/61171
1465 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1466 (vect_analyze_stmt): Add slp instance parameter.
1467 (vectorizable_reduction): Likewise.
1468 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1469 (vect_is_simple_reduction): Deal with chains not detected
1470 as SLP reduction chain, specifically not properly associated
1471 chains containing a mix of plus/minus.
1472 (get_reduction_op): Remove.
1473 (get_initial_defs_for_reduction): Simplify, pass in whether
1474 this is a reduction chain, pass in the SLP node for the PHIs.
1475 (vect_create_epilog_for_reduction): Get the SLP instance as
1477 (vectorizable_reduction): Get the SLP instance as arg.
1478 During analysis remember the SLP node with the PHIs in the
1479 instance. Simplify getting at the vectorized reduction PHIs.
1480 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1481 through SLP instance.
1482 (vect_slp_analyze_operations): Likewise.
1483 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1484 (vect_transform_stmt): Likewise.
1486 2017-07-20 Tom de Vries <tom@codesourcery.com>
1488 PR tree-optimization/81489
1489 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1490 read of phi arg location to before loop that modifies phi.
1492 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1494 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1497 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1500 * except.c (execute): Fix ordering issue.
1502 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1504 PR rtl-optimization/81423
1505 * combine.c (make_compound_operation_int): Don't try to optimize
1506 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1508 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1510 PR rtl-optimization/81423
1511 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1512 with a constant that is -1 in the truncated to mode.
1514 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1516 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1517 (determine_unlikely_bbs): ... here.
1518 * predict.h (propagate_unlikely_bbs_forward): Declare.
1519 * cfgexpand.c (pass_expand::execute): Use it.
1520 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1522 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1523 propagate_unlikely_bbs_forward.
1525 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1528 * except.c (maybe_add_nop_after_section_switch): New function.
1531 2017-07-19 Tom de Vries <tom@codesourcery.com>
1533 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1535 2017-07-19 Tom de Vries <tom@codesourcery.com>
1537 * gimple.h (gimple_phi_arg): Make assert more strict.
1539 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1541 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1542 * config/rs6000/mmintrin.h: New file.
1543 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1545 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1547 PR tree-optimization/81346
1548 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1550 2017-07-19 Tom de Vries <tom@codesourcery.com>
1552 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1554 2017-07-19 Tom de Vries <tom@codesourcery.com>
1556 * config/nvptx/nvptx-modes.def: Add V2DImode.
1557 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1558 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1559 (nvptx_output_mov_insn): Handle lack of mov.b128.
1560 (nvptx_print_operand): Handle 'H' and 'L' codes.
1561 (nvptx_vector_mode_supported): Allow V2DImode.
1562 (nvptx_preferred_simd_mode): New function.
1563 (nvptx_data_alignment): New function.
1564 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1565 nvptx_preferred_simd_mode.
1566 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1568 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1570 2017-07-19 Tom de Vries <tom@codesourcery.com>
1572 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1573 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1574 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1575 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1576 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1577 (mov<VECIM>_insn): New define_insn.
1578 (define_expand "mov<VECIM>): New define_expand.
1580 2017-07-19 Tom de Vries <tom@codesourcery.com>
1582 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1584 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1586 PR tree-optimization/81346
1587 * fold-const.h (fold_div_compare, range_check_type): Declare.
1588 * fold-const.c (range_check_type): New function.
1589 (build_range_check): Use range_check_type.
1590 (fold_div_compare): No longer static, rewritten into
1591 a match.pd helper function.
1592 (fold_comparison): Don't call fold_div_compare here.
1593 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1596 2017-07-19 Nathan Sidwell <nathan@acm.org>
1598 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1599 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1600 * tree.c (find_decls_types_r, verify_type): Use
1601 TYPE_{MIN,MAX}_VALUE_RAW.
1602 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1603 (hash_tree): Likewise.
1604 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1606 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1609 2017-07-18 Tom de Vries <tom@codesourcery.com>
1612 * omp-expand.c (expand_omp_for_static_chunk): Handle
1613 equal-argument loop exit phi.
1615 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1619 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1620 operand 2 predicate.
1621 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1622 operand 2 predicate.
1623 (ror,rol -> rorx splitters): Use const_int_operand as
1624 operand 2 predicate.
1626 2017-06-18 Richard Biener <rguenther@suse.de>
1628 PR tree-optimization/81410
1629 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1630 the gap in the ! slp_perm SLP case after each group.
1632 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1635 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1638 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1641 * predict.c (set_even_probabilities): Cleanup; do not affect
1642 probabilities that are already known.
1643 (combine_predictions_for_bb): Call even when count is set.
1645 2017-07-18 Nathan Sidwell <nathan@acm.org>
1647 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1650 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1653 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1654 optimization for loop niter analysis.
1656 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1659 * config/avr/avr.c (avr_optimize_casesi): Don't use
1660 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1662 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1665 body_cost_vec from _vect_peel_extended_info.
1666 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1667 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1670 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1672 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1674 2017-07-18 Richard Biener <rguenther@suse.de>
1676 PR tree-optimization/80620
1677 PR tree-optimization/81403
1678 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1679 info when re-using a VN table entry.
1681 2017-07-18 Richard Biener <rguenther@suse.de>
1683 PR tree-optimization/81418
1684 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1685 vectype_in. Verify that with lane-reducing reduction operations
1686 we have a single def-use cycle.
1688 2017-07-17 Carl Love <cel@us.ibm.com>
1690 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1692 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1693 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1694 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1695 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1696 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1697 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1698 VMULOSW): New enum "unspec" values.
1699 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1700 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1701 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1702 altivec_vmulosw): New patterns.
1703 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1704 VMULOSW): Add definitions.
1705 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1707 * config/alpha/alpha.c: Include predict.h.
1709 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1711 * tree-vrp.c (compare_assert_loc): Fix comparison function
1712 to return predictable results.
1714 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1716 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1719 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1720 * doc/invoke.texi (mexpand-adddi): Update text.
1722 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1724 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1725 that also clobbers the CC register. The old expand code is moved
1727 (*arc_clzsi2): ... here.
1728 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1729 the CC register. The old expand code is moved to ...
1730 (arc_ctzsi2): ... here.
1732 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1734 * config/arc/arc.opt (mindexed-loads): Use initial value
1735 TARGET_INDEXED_LOADS_DEFAULT.
1736 (mauto-modify-reg): Use initial value
1737 TARGET_AUTO_MODIFY_REG_DEFAULT.
1738 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1739 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1740 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1741 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1743 2017-07-17 Martin Liska <mliska@suse.cz>
1746 * opts.c (finish_options): Do not allow -fgnu-tm
1747 w/ -fsanitize={kernel-,}address. Say sorry.
1749 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1752 * tree-loop-distribution.c (classify_partition): Only assert on
1753 numer of iterations.
1754 (merge_dep_scc_partitions): Delete prameter. Update function call.
1755 (distribute_loop): Remove code handling loop with unknown niters.
1756 (pass_loop_distribution::execute): Skip loop with unknown niters.
1758 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1761 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1762 function sort_partitions_by_post_order.
1764 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1766 PR tree-optimization/81374
1767 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1768 the max index of basic blocks, rather than number of basic blocks.
1770 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1772 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1774 (arc_legitimate_pic_operand_p): Likewise.
1775 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1777 (arc_needs_pcl_p): Likewise.
1778 (arc_legitimate_pc_offset_p): Likewise.
1779 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1780 function is also used in constrains.md.
1781 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1782 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1783 PLUS. Only return true/false in known cases, otherwise assert.
1784 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1785 is already called in arc_legitimate_constant_p.
1786 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1788 (LEGITIMATE_PIC_OPERAND_P): Use
1789 arc_raw_symbolic_reference_mentioned_p function.
1790 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1795 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1796 Andrew Burgess <andrew.burgess@embecosm.com>
1798 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1799 (arc_return_address_register): New function.
1800 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1801 (arc_handle_fndecl_attribute): Add naked attribute.
1802 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1803 (TARGET_WARN_FUNC_RETURN): Likewise.
1804 (arc_allocate_stack_slots_for_args): New function.
1805 (arc_warn_func_return): Likewise.
1806 (machine_function): Change type fn_type.
1807 (arc_compute_function_type): Consider new naked function type,
1808 change function return type.
1809 (arc_must_save_register): Adapt to handle new
1810 arc_compute_function_type's return type.
1811 (arc_expand_prologue): Likewise.
1812 (arc_expand_epilogue): Likewise.
1813 (arc_return_address_regs): Delete.
1814 (arc_return_address_register): New function.
1815 (arc_epilogue_uses): Use above function.
1816 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1817 (arc_function_type): Change encoding, add naked type.
1818 (ARC_INTERRUPT_P): Change to handle the new encoding.
1819 (ARC_FAST_INTERRUPT_P): Likewise.
1820 (ARC_NORMAL_P): Define.
1821 (ARC_NAKED_P): Likewise.
1822 (arc_compute_function_type): Delete prototype.
1823 * config/arc/arc.md (in_ret_delay_slot): Use
1824 arc_return_address_register function.
1825 (simple_return): Likewise.
1826 (p_return_i): Likewise.
1828 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1830 PR tree-optimization/81428
1831 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1832 can't be built for those types.
1834 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1836 Remove stuff dead since r239246.
1838 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1839 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1840 (avr_inform_devices): Remove dead stuff.
1842 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1844 * config/arm/arm_neon.h: Fix softp typo.
1846 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1848 PR tree-optimization/81365
1849 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1850 aggregate moves onto bb predecessor edges, make sure there are no
1851 loads that could alias the lhs in between the start of bb and the
1854 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1857 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1858 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1859 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1861 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1863 PR tree-optimization/81396
1864 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1865 (init_symbolic_number): Initialize it to 1.
1866 (perform_symbolic_merge): Add n_ops from both operands into the new
1868 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1869 without base_addr as useless if they need more than one operation.
1870 (bswap_replace): Handle !bswap case for NULL base_addr.
1872 2017-07-17 Tom de Vries <tom@codesourcery.com>
1875 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1878 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1880 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1881 conditional builtin define __FIX_LEON3FT_B2BST.
1883 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1885 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1886 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1889 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1891 PR rtl-optimization/81424
1892 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1893 to remove potential trapping from operands if -fnon-call-exceptions.
1895 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1898 profile_proability for scalling.
1899 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1901 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1903 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1905 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1907 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1908 fixpoint arithmetics.
1910 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1912 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1913 fixpoint arithmetics.
1915 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1917 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1918 fixpoint arithmetics.
1920 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1922 * profile-count.h (profile_probability::from_reg_br_prob_note,
1923 profile_probability::to_reg_br_prob_note): New functions.
1924 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1925 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1926 * predict.c (probability_reliable_p): Update.
1927 (edge_probability_reliable_p): Update.
1928 (br_prob_note_reliable_p): Update.
1929 (invert_br_probabilities): Update.
1930 (add_reg_br_prob_note): New function.
1931 (combine_predictions_for_insn): Update.
1932 * asan.c (asan_clear_shadow): Update.
1933 * cfgbuild.c (compute_outgoing_frequencies): Update.
1934 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1935 (update_br_prob_note): Update.
1936 (rtl_verify_edges): Update.
1937 (purge_dead_edges): Update.
1938 (fixup_reorder_chain): Update.
1939 * emit-rtl.c (try_split): Update.
1940 * ifcvt.c (cond_exec_process_insns): Update.
1941 (cond_exec_process_if_block): Update.
1942 (dead_or_predicable): Update.
1943 * internal-fn.c (expand_addsub_overflow): Update.
1944 (expand_neg_overflow): Update.
1945 (expand_mul_overflow): Update.
1946 * loop-doloop.c (doloop_modify): Update.
1947 * loop-unroll.c (compare_and_jump_seq): Update.
1948 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1949 * predict.h: Update.
1950 * reorg.c (mostly_true_jump): Update.
1952 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1953 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1954 * config/arc/arc.c: (emit_unlikely_jump): Update.
1955 * config/arm/arm.c: (emit_unlikely_jump): Update.
1956 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1957 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1958 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1959 (ix86_print_operand): Update.
1960 (ix86_split_fp_branch): Update.
1961 (predict_jump): Update.
1962 * config/ia64/ia64.c (ia64_print_operand): Update.
1963 * config/mmix/mmix.c (mmix_print_operand): Update.
1964 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1965 (rs6000_expand_split_stack_prologue): Update.
1966 * config/rs6000/rs6000.c: Update.
1967 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1968 (s390_expand_vec_movstr): Update.
1969 (s390_expand_cs_tdsi): Update.
1970 (s390_expand_split_stack_prologue): Update.
1971 * config/sh/sh.c (sh_print_operand): Update.
1972 (expand_cbranchsi4): Update.
1973 (expand_cbranchdi4): Update.
1974 * config/sparc/sparc.c (output_v9branch): Update.
1975 * config/spu/spu.c (get_branch_target): Update.
1976 (ea_load_store_inline): Update.
1977 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1978 * config/tilepro/tilepro.c: Update.
1980 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1982 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1983 (gimplify_save_expr): Likewise.
1985 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1987 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1989 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1991 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1993 * timevar.def (TV_IPA_FNSUMMARY): Define.
1995 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1997 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1998 to back store errata sensitive sequence from being generated.
1999 (sqrtdf2_fix): Likewise.
2001 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2003 * tree-ssa-threadupdate.c (compute_path_counts,
2004 update_joiner_offpath_counts): Use profile_probability.
2006 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2009 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2011 * config/arm/arm-c.c (arm_cpu_builtins): Define
2012 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2014 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2016 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2017 array entries to represent __ieee128 versions of the
2018 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2019 scalar_extract_sig, and scalar_insert_exp built-in functions.
2020 (altivec_resolve_overloaded_builtin): Add special case handling
2021 for the __builtin_scalar_insert_exp function, as represented by
2022 the P9V_BUILTIN_VEC_VSIEDP constant.
2023 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2024 exponent support for __ieee128 argument.
2025 (VSESQP): Add scalar extract signature support for __ieee128
2027 (VSTDCNQP): Add scalar test negative support for __ieee128
2029 (VSIEQP): Add scalar insert exponent support for __int128 argument
2030 with __ieee128 result.
2031 (VSIEQPF): Add scalar insert exponent support for __ieee128
2032 argument with __ieee128 result.
2033 (VSTDCQP): Add scalar test data class support for __ieee128
2035 (VSTDCNQP): Add overload support for scalar test negative with
2037 (VSTDCQP): Add overload support for scalar test data class
2039 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2041 (UNSPEC_VSX_SIEXPQP): New constant.
2042 (xsxexpqp): New insn for VSX scalar extract exponent quad
2044 (xsxsigqp): New insn for VSX scalar extract significand quad
2046 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2047 precision with floating point argument.
2048 (xststdcqp): New expand for VSX scalar test data class quad
2050 (xststdcnegqp): New expand for VSX scalar test negative quad
2052 (xststdcqp): New insn to match expansions for VSX scalar test data
2053 class quad precision and VSX scalar test negative quad precision.
2054 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2055 special case operand checking to enforce that second operand of
2056 VSX scalar test data class with quad precision argument is a 7-bit
2058 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2059 prototypes and descriptions of __ieee128 versions of
2060 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2061 scalar_test_data_class, and scalar_test_neg built-in functions.
2063 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2065 PR tree-optimization/81162
2066 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2067 replace a negate with an add.
2069 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2071 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2073 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2075 * config/arm/arm-c.c (arm_cpu_builtins): Define
2076 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2078 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2080 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2081 (armv8-r): Set ARM Cortex-R52 as default CPU.
2082 * config/arm/arm-tables.opt: Regenerate.
2083 * config/arm/arm-tune.md: Regenerate.
2084 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2086 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2087 extension for -mcpu=cortex-r52.
2089 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2091 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2092 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2093 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2094 (fp-armv8): Define it as FP_ARMv8 only.
2095 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2096 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2098 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2099 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2100 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2101 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2102 than TARGET_FPU_ARMV8.
2103 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2104 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2105 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2107 * config/arm/neon.md (neon_vrint): Likewise.
2108 (neon_vcvt): Likewise.
2109 (neon_<fmaxmin_op><mode>): Likewise.
2110 (<fmaxmin><mode>3): Likewise.
2111 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2112 * config/arm/predicates.md (arm_cond_move_operator): Check against
2113 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2115 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2117 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2120 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2122 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2123 loop in comment with memset.
2125 2017-07-14 Martin Liska <mliska@suse.cz>
2127 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2128 * dwarf2out.c (is_java): Remove the function.
2129 (output_pubname): Remove usage of the function.
2130 (lower_bound_default): Remove usage of DW_LANG_Java.
2131 (gen_compile_unit_die): Likewise.
2132 * gcc.c: Remove compiler defaults for .java and .zip files.
2133 * gimple-expr.c (remove_suffix): Change as there's no longer
2134 extension than 4-letter one.
2135 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2136 (gimplify_save_expr): Likewise.
2137 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2138 as it's possible even for other languages than Java.
2139 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2140 * lto-opts.c (lto_write_options): Remove reference to Java.
2141 * opts.c (strip_off_ending): Update file extension handling.
2142 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2143 * tree-eh.c (lower_resx): Likewise.
2144 * tree.c (free_lang_data_in_type): Remove dead code.
2145 (find_decls_types_r): Likewise.
2146 (build_common_builtin_nodes): Remove Java from a comment.
2147 (verify_type): Remove dead code.
2148 * varasm.c (assemble_external): Remove Java from a comment.
2150 2017-07-14 Martin Liska <mliska@suse.cz>
2152 * opts.c (finish_options): Add quotes.
2153 (common_handle_option): Likewise.
2155 2017-07-14 Martin Liska <mliska@suse.cz>
2157 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2158 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2160 * dwarf2out.c (lower_bound_default): Do not handle
2162 (gen_compile_unit_die): Likewise.
2163 * gcc.c: Remove default extension binding for GNU Pascal.
2164 * stmt.c: Remove Pascal language from a comment.
2165 * xcoffout.c: Likewise.
2167 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2170 * diagnostic-show-locus.c (fixit_cmp): New function.
2171 (layout::layout): Sort m_fixit_hints.
2172 (column_range::column_range): Assert that the values are valid.
2173 (struct char_span): New struct.
2174 (correction::overwrite): New method.
2175 (struct source_line): New struct.
2176 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2177 calls in terms of classes source_line and char_span, and
2178 correction::overwrite.
2179 (selftest::test_overlapped_fixit_printing_2): New function.
2180 (selftest::diagnostic_show_locus_c_tests): Call it.
2182 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2184 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2185 early if there is no lhs.
2187 2017-07-13 Martin Liska <mliska@suse.cz>
2189 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2190 (gen_reference_type_die): Likewise.
2191 * stor-layout.c: Remove Pascal-related comment.
2193 2017-07-13 Martin Liska <mliska@suse.cz>
2195 * opts.c (finish_options): Add quotes to error messages.
2196 (parse_sanitizer_options): Likewise.
2198 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2200 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2202 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2204 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2206 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2208 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2210 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2212 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2215 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2216 provides the hardware capability bits, define the macro
2217 __BUILTIN_CPU_SUPPORTS__.
2218 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2219 if GLIBC does not provide the hardware capability bits. Add a
2220 gcc_unreachable call if the built-in cpu function is neither
2221 __builtin_cpu_is nor __builtin_cpu_supports.
2222 (rs6000_get_function_versions_dispatcher): Change the warning
2223 that an old GLIBC is used which does not export the capability
2224 bits to be an error.
2225 * doc/extend.texi (target_clones attribute): Document the
2226 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2227 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2228 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2229 the macros defined by GCC if the newer GLIBC is available.
2231 2017-07-12 Jeff Law <law@redhat.com>
2233 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2234 remaining includes slightly.
2235 * config/riscv/riscv-builtins.c: Include profile-count.h.
2237 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2240 * config/avr/avr.c (avr_set_current_function): In diagnostic
2241 messages: Quote keywords and (parts of) identifiers.
2242 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2245 2017-07-12 Carl Love <cel@us.ibm.com>
2247 * config/rs6000/rs6000-c.c: Add support for built-in functions
2248 vector bool char vec_revb (vector bool char);
2249 vector bool short vec_revb (vector short char);
2250 vector bool int vec_revb (vector bool int);
2251 vector bool long long vec_revb (vector bool long long);
2252 * doc/extend.texi: Update the built-in documentation file for the
2253 new built-in functions.
2255 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2257 * config/s390/s390.md: Remove movcc splitter.
2259 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2261 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2262 load/store on condition.
2264 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2267 * config/avr/avr.c (avr_encode_section_info)
2268 [progmem && !TREE_READONLY]: Error if progmem object needs
2271 2017-07-11 Michael Collison <michael.collison@arm.com>
2273 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2276 2017-07-11 Carl Love <cel@us.ibm.com>
2278 * config/rs6000/rs6000-c.c: Add support for builtins
2279 vector unsigned int vec_parity_lsbb (vector signed int);
2280 vector unsigned int vec_parity_lsbb (vector unsigned int);
2281 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2282 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2283 vector unsigned long long vec_parity_lsbb (vector signed long long);
2284 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2285 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2286 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2287 * doc/extend.texi: Update the built-in documentation file for the
2288 new built-in functions.
2290 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2292 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2293 (layout::m_primary_loc): New field.
2294 (layout::layout): Initialize new field. Move location filtering
2295 logic from here to...
2296 (layout::maybe_add_location_range): ...this new method. Add
2297 support for filtering to just the lines already specified by other
2299 (layout::will_show_line_p): New method.
2300 (gcc_rich_location::add_location_if_nearby): New method.
2301 (selftest::test_add_location_if_nearby): New test function.
2302 (selftest::diagnostic_show_locus_c_tests): Call it.
2303 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2306 2017-07-11 Tom de Vries <tom@codesourcery.com>
2308 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2309 (bb_first_real_insn): New function.
2310 (nvptx_single): Add extra initialization of broadcasted condition
2313 2017-07-11 Nathan Sidwell <nathan@acm.org>
2315 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2317 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2319 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2320 Binutils doc as TEXI will mess them up.
2321 * doc/invoke.texi (AVR Options): Same here.
2323 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2325 * config/sparc/sparc.opt (mfix-ut700): New option.
2326 (mfix-gr712rc): Likewise.
2327 (sparc_fix_b2bst): New variable.
2328 * doc/invoke.texi (SPARC options): Document them.
2329 (ARM options): Fix warnings.
2330 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2331 instructions to prevent sequences that can trigger the store-store
2332 errata for certain LEON3FT processors.
2333 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2334 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2335 * config/sparc/sparc.md (fix_b2bst): New attribute.
2336 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2338 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2341 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2343 (*rsqrtsf2_sse): Ditto.
2345 (div<mode>3): Macroize insn from divdf3 and divsf3
2346 using MODEF mode iterator.
2348 2017-07-10 Martin Sebor <msebor@redhat.com>
2350 PR tree-optimization/80397
2351 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2352 instead of testing for equality to INTEGER_TYPE.
2354 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2356 * config.gcc: Remove uclibc from arc target spec.
2358 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2360 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2362 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2365 * lto-wrapper.c (remove_option): New function.
2366 (merge_and_complain): Merge PIC/PIE options more realistically.
2368 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2370 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2374 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2375 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2376 * config.in: Regenerate.
2377 * configure: Regenerate.
2378 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2379 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2380 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2381 (TARGET_GASISR_PROLOGUES): ...target mask.
2382 * common/config/avr/avr-common.c
2383 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2384 Set -mgas-isr-prologues.
2385 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2386 INSERT_PASS_BEFORE for it.
2387 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2388 * config/avr/avr.c (avr_option_override)
2389 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2390 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2391 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2392 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2393 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2395 (make_avr_pass_pre_proep): New function.
2396 (emit_push_sfr) <treg>: Add argument to function and use it
2398 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2399 and set machine->gasisr.yes.
2400 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2401 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2402 __gcc_isr.n_pushed to .L__stack_usage.
2403 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2404 (avr_asm_final_postscan_insn): ...this new static function.
2405 * config/avr/avr.h (machine_function)
2406 <is_no_gccisr, use_L__stack_usage>: New fields.
2407 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2408 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2409 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2410 (gasisr, *gasisr): New expander and insn.
2411 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2412 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2413 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2415 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2417 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2420 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2422 Move jump-tables out of .text again.
2425 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2426 (ASM_OUTPUT_ADDR_VEC): New function.
2427 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2428 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2429 INSN_ADDRESSes as asm comment.
2430 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2431 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2432 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2433 * config/avr/avr.md (*tablejump): Adjust comment.
2434 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2435 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2437 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2438 (avr_output_addr_vec): New proto.
2439 (avr_log_t) <insn_addresses>: New field.
2441 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2444 * config/i386/i386.c (ix86_function_arg_advance): Set
2445 outgoing_args_on_stack to true if there are outgoing arguments
2447 (ix86_function_arg): Likewise.
2448 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2449 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2450 * config/i386/i386.h (machine_function): Add
2451 outgoing_args_on_stack.
2453 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2455 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2457 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2459 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2461 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2462 (REAL_H): Remove $(MACHMODE_H).
2463 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2465 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2466 $(MACHMODE_H) and double-int.h.
2467 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2469 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2472 2017-07-07 Andrew Pinski <apinski@cavium.com>
2474 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2475 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2477 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2479 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2480 Add warning if GCC was not configured to link against a GLIBC that
2481 exports the hardware capability bits.
2482 (make_resolver_func): Make resolver function private and not a
2483 COMDAT function. Create the name with clone_function_name instead
2484 of make_unique_name.
2487 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2488 correct operand in doing the split.
2490 2017-07-07 Carl Love <cel@us.ibm.com>
2492 * config/rs6000/rs6000-c: Add support for built-in function
2493 vector unsigned short vec_pack_to_short_fp32 (vector float,
2495 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2496 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2497 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2498 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2499 (convert_4f32_8i16): Add define_expand.
2500 * doc/extend.texi: Update the built-in documentation file for the
2501 new built-in function.
2503 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2505 * config/sparc/m8.md: New file.
2506 * config/sparc/sparc.md: Include m8.md.
2508 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2510 * config/sparc/sparc.opt: New option -mvis4b.
2511 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2512 (sparc_option_override): Handle VIS4B.
2513 (enum sparc_builtins): Define
2514 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2515 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2516 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2517 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2518 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2519 (check_constant_argument): New function.
2520 (sparc_vis_init_builtins): Define builtins
2521 __builtin_vis_dictunpack{8,16,32},
2522 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2523 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2524 __builtin_vis_fpcmpde{8,16,32}shl and
2525 __builtin_vis_fpcmpur{8,16,32}shl.
2526 (sparc_expand_builtin): Check that the constant operands to
2527 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2528 constant and in range.
2529 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2531 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2532 (SPARC_IMM5_P): Likewise.
2533 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2534 (enabled): Handle vis4b.
2535 (UNSPEC_DICTUNPACK): New unspec.
2536 (UNSPEC_FPCMPSHL): Likewise.
2537 (UNSPEC_FPUCMPSHL): Likewise.
2538 (UNSPEC_FPCMPDESHL): Likewise.
2539 (UNSPEC_FPCMPURSHL): Likewise.
2540 (cpu_feature): New CPU feature `vis4b'.
2541 (dictunpack{8,16,32}): New insns.
2542 (FPCSMODE): New mode iterator.
2543 (fpcscond): New code iterator.
2544 (fpcsucond): Likewise.
2545 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2546 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2547 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2548 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2549 * config/sparc/constraints.md: Define constraints `q' for unsigned
2550 2-bit integer constants and `t' for unsigned 5-bit integer
2552 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2554 (imm5_operand_dictunpack16): Likewise.
2555 (imm5_operand_dictunpack32): Likewise.
2556 (imm2_operand): Likewise.
2557 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2558 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2559 ditunpack* and fpcmp*shl builtins.
2561 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2563 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2564 * config.in: Add HAVE_AS_SPARC6 define.
2565 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2567 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2569 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2570 (CPP_CPU_SPEC): Handle m8.
2571 (ASM_CPU_SPEC): Likewise.
2572 * config/sparc/sparc-opts.h (enum processor_type): Add
2574 * config/sparc/sparc.c (m8_costs): New struct.
2575 (sparc_option_override): Handle TARGET_CPU_m8.
2576 (sparc32_initialize_trampoline): Likewise.
2577 (sparc64_initialize_trampoline): Likewise.
2578 (sparc_issue_rate): Likewise.
2579 (sparc_register_move_cost): Likewise.
2580 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2581 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2582 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2583 (CPP_CPU_SPEC): Handle M8.
2584 (ASM_CPU_SPEC): Likewise.
2585 (AS_M8_FLAG): Define.
2586 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2587 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2588 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2590 * configure: Regenerate.
2591 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2594 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2596 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2598 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2599 ("*movdi_insn_sp32"): Do not set v3pipe.
2600 ("*movsi_insn"): Likewise.
2601 ("*movdi_insn_sp64"): Likewise.
2602 ("*movsf_insn"): Likewise.
2603 ("*movdf_insn_sp32"): Likewise.
2604 ("*movdf_insn_sp64"): Likewise.
2605 ("*zero_extendsidi2_insn_sp64"): Likewise.
2606 ("*sign_extendsidi2_insn"): Likewise.
2607 ("*mov<VM32:mode>_insn"): Likewise.
2608 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2609 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2610 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2611 ("<vlop:code><VL:mode>3"): Likewise.
2612 ("*not_<vlop:code><VL:mode>3"): Likewise.
2613 ("*nand<VL:mode>_vis"): Likewise.
2614 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2615 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2616 ("one_cmpl<VL:mode>2"): Likewise.
2617 ("faligndata<VM64:mode>_vis"): Likewise.
2618 ("alignaddrsi_vis"): Likewise.
2619 ("alignaddrdi_vis"): Likweise.
2620 ("alignaddrlsi_vis"): Likewise.
2621 ("alignaddrldi_vis"): Likewise.
2622 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2623 ("bmaskdi_vis"): Likewise.
2624 ("bmasksi_vis"): Likewise.
2625 ("bshuffle<VM64:mode>_vis"): Likewise.
2626 ("cmask8<P:mode>_vis"): Likewise.
2627 ("cmask16<P:mode>_vis"): Likewise.
2628 ("cmask32<P:mode>_vis"): Likewise.
2629 ("pdistn<P:mode>_vis"): Likewise.
2630 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2632 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2634 * config/sparc/sparc.md ("subtype"): New insn attribute.
2635 ("*wrgsr_sp64"): Set insn subtype.
2636 ("*rdgsr_sp64"): Likewise.
2637 ("alignaddrsi_vis"): Likewise.
2638 ("alignaddrdi_vis"): Likewise.
2639 ("alignaddrlsi_vis"): Likewise.
2640 ("alignaddrldi_vis"): Likewise.
2641 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2642 ("fexpand_vis"): Likewise.
2643 ("fpmerge_vis"): Likewise.
2644 ("faligndata<VM64:mode>_vis"): Likewise.
2645 ("bshuffle<VM64:mode>_vis"): Likewise.
2646 ("cmask8<P:mode>_vis"): Likewise.
2647 ("cmask16<P:mode>_vis"): Likewise.
2648 ("cmask32<P:mode>_vis"): Likewise.
2649 ("fchksm16_vis"): Likewise.
2650 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2651 ("fmean16_vis"): Likewise.
2652 ("fp<plusminus_insn>64_vis"): Likewise.
2653 ("<plusminus_insn>v8qi3"): Likewise.
2654 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2655 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2656 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2657 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2658 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2659 ("*movqi_insn"): Likewise.
2660 ("*movhi_insn"): Likewise.
2661 ("*movsi_insn"): Likewise.
2662 ("movsi_pic_gotdata_op"): Likewise.
2663 ("*movdi_insn_sp32"): Likewise.
2664 ("*movdi_insn_sp64"): Likewise.
2665 ("movdi_pic_gotdata_op"): Likewise.
2666 ("*movsf_insn"): Likewise.
2667 ("*movdf_insn_sp32"): Likewise.
2668 ("*movdf_insn_sp64"): Likewise.
2669 ("*zero_extendhisi2_insn"): Likewise.
2670 ("*zero_extendqihi2_insn"): Likewise.
2671 ("*zero_extendqisi2_insn"): Likewise.
2672 ("*zero_extendqidi2_insn"): Likewise.
2673 ("*zero_extendhidi2_insn"): Likewise.
2674 ("*zero_extendsidi2_insn_sp64"): Likewise.
2675 ("ldfsr"): Likewise.
2676 ("prefetch_64"): Likewise.
2677 ("prefetch_32"): Likewise.
2678 ("tie_ld32"): Likewise.
2679 ("tie_ld64"): Likewise.
2680 ("*tldo_ldub_sp32"): Likewise.
2681 ("*tldo_ldub1_sp32"): Likewise.
2682 ("*tldo_ldub2_sp32"): Likewise.
2683 ("*tldo_ldub_sp64"): Likewise.
2684 ("*tldo_ldub1_sp64"): Likewise.
2685 ("*tldo_ldub2_sp64"): Likewise.
2686 ("*tldo_ldub3_sp64"): Likewise.
2687 ("*tldo_lduh_sp32"): Likewise.
2688 ("*tldo_lduh1_sp32"): Likewise.
2689 ("*tldo_lduh_sp64"): Likewise.
2690 ("*tldo_lduh1_sp64"): Likewise.
2691 ("*tldo_lduh2_sp64"): Likewise.
2692 ("*tldo_lduw_sp32"): Likewise.
2693 ("*tldo_lduw_sp64"): Likewise.
2694 ("*tldo_lduw1_sp64"): Likewise.
2695 ("*tldo_ldx_sp64"): Likewise.
2696 ("*mov<VM32:mode>_insn"): Likewise.
2697 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2698 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2700 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2702 * config/sparc/sparc.md ("type"): New insn type viscmp.
2703 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2705 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2706 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2707 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2708 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2710 ("n7_vis_logical_11cycle"): Likewise.
2711 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2712 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2713 * config/sparc/niagara.md ("niag_vis"): Likewise.
2714 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2715 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2717 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2719 * config/sparc/sparc.md: New instruction type `bmask'.
2720 (bmaskdi_vis): Use the `bmask' type.
2721 (bmasksi_vis): Likewise.
2722 * config/sparc/ultra3.md (us3_array): Likewise.
2723 * config/sparc/niagara7.md (n7_array): Likewise.
2724 * config/sparc/niagara4.md (n4_array): Likewise.
2725 * config/sparc/niagara2.md (niag2_vis): Likewise.
2726 (niag3_vis): Likewise.
2727 * config/sparc/niagara.md (niag_vis): Likewise.
2729 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2731 * ipa-comdats.c: Remove optimize check from gate.
2732 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2733 for functions not optimized.
2734 (ipa_fn_summary_read): Skip optimize check.
2735 (ipa_fn_summary_write): Likewise.
2736 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2738 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2740 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2741 (check_callers): Give up on caller which is not optimized.
2742 (inline_small_functions): Likewise.
2743 (ipa_inline): Do not give up when not optimizing.
2744 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2745 away unoptimizes cdtors.
2746 (whole_program_function_and_variable_visibility): Do
2747 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2748 * ipa.c (process_references): Do not check optimize.
2749 (symbol_table::remove_unreachable_nodes): Update optimize check.
2750 (set_writeonly_bit): Update optimize check.
2751 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2752 (pass_ipa_single_use::gate): Remove.
2754 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2756 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2757 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2758 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2759 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2760 permute_load, permute_store, adjust_extract, adjust_splat,
2761 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2762 replace_swap_with_copy, dump_swap_insn_table,
2763 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2764 recombine_lvx_pattern, recombine_stvx_pattern,
2765 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2766 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2767 to file rs6000-p8swap.c.
2768 * config/rs6000/rs6000-p8swap.c: New file.
2769 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2770 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2771 and rs6000*-*-* targets.
2773 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2775 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2777 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2779 * lto-wrapper.c (merge_and_complain): Do not merge
2780 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2781 fsigned_zeros, ftrapping_math, fwrapv.
2782 (append_compiler_options): Do not track these options.
2783 (append_linker_options): Likewie
2785 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2787 * cgraphunit.c (cgraph_node::finalize_function): When
2788 !flag_toplevel_reorde set no_reorder flag.
2789 (varpool_node::finalize_decl): Likewise.
2790 (symbol_table::compile): Drop no toplevel reorder path.
2792 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2794 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2795 edges; zero probability is not better than uninitialized.
2797 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2799 * asan.h (asan_sanitize_allocas_p): Declare.
2800 * asan.c (asan_sanitize_allocas_p): New function.
2801 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2802 (handle_builtin_alloca): Likewise.
2803 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2804 if !asan_sanitize_allocas_p.
2805 * params.def (asan-instrument-allocas): Add new option.
2806 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2807 * opts.c (common_handle_option): Disable allocas sanitization for
2810 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2812 * asan.c: Include gimple-fold.h.
2813 (get_last_alloca_addr): New function.
2814 (handle_builtin_stackrestore): Likewise.
2815 (handle_builtin_alloca): Likewise.
2816 (asan_emit_allocas_unpoison): Likewise.
2817 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2818 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2819 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2820 (instrument_builtin_call): Pass gimple iterator to
2821 get_mem_refs_of_builtin_call.
2822 (last_alloca_addr): New global.
2823 * asan.h (asan_emit_allocas_unpoison): Declare.
2824 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2825 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2826 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2827 if function calls alloca.
2828 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2829 * gimple-fold.h (replace_call_with_value): Declare.
2830 * internal-fn.c: Include asan.h.
2831 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2832 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2834 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2836 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2837 (C_SELFTEST_FLAGS): New.
2838 (CPP_SELFTEST_FLAGS): New.
2839 (SELFTEST_DEPS): New, from deps of s-selftest.
2840 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2841 (CPP_SELFTEST_DEPS): New.
2842 (selftest): Add dependency on s-selftest-c++.
2843 (s-selftest): Rename to...
2844 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2845 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2846 than SELFTEST_FLAGS.
2847 (selftest-gdb): Rename to...
2848 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2850 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2851 (selftest-valgrind): Rename to...
2852 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2854 (selftest-valgrind): Reintroduce as an alias for
2855 selftest-c-valgrind.
2856 (s-selftest-c++): New.
2857 (selftest-c++-gdb): New.
2858 (selftest-c++-valgrind): New.
2860 2017-07-06 Olivier Hainque <hainque@adacore.com>
2862 * gcc.c (process_command): When deciding if undefined variables
2863 should be ignored when processing specs, accept "gcc -v" as well.
2865 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2867 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2868 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2870 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2872 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2873 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2874 * config/arm/arm-tables.opt: Regenerate.
2875 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2877 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2879 2017-07-06 Carl Love <cel@us.ibm.com>
2881 * ChangeLog: Clean up from mid air collision
2883 2017-07-06 Carl Love <cel@us.ibm.com>
2885 * config/rs6000/rs6000-c.c: Add support for built-in functions
2886 vector signed int vec_subc (vector signed int, vector signed int);
2887 vector signed __int128 vec_subc (vector signed __int128,
2888 vector signed __int128);
2889 vector unsigned __int128 vec_subc (vector unsigned __int128,
2890 vector unsigned __int128);
2891 vector signed int vec_sube (vector signed int, vector signed int,
2893 vector unsigned int vec_sube (vector unsigned int,
2894 vector unsigned int,
2895 vector unsigned int);
2896 vector signed __int128 vec_sube (vector signed __int128,
2897 vector signed __int128,
2898 vector signed__int128);
2899 vector unsigned __int128 vec_sube (vector unsigned __int128,
2900 vector unsigned __int128,
2901 vector unsigned __int128);
2902 vector signed int vec_subec (vector signed int, vector signed int,
2904 vector unsigned int vec_subec (vector unsigned int,
2905 vector unsigned int,
2906 vector unsigned int);
2907 vector signed __int128 vec_subec (vector signed __int128,
2908 vector signed __int128,
2909 vector signed__int128);
2910 vector unsigned __int128 vec_subec (vector unsigned __int128,
2911 vector unsigned __int128,
2912 vector unsigned __int128);
2913 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2914 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2915 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2916 BU_ALTIVEC_OVERLOAD_X definitions.
2917 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2918 * doc/extend.texi: Update the built-in documentation file for the new
2921 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2924 * diagnostic-show-locus.c (layout::layout): Use start and finish
2925 spelling location for the start and finish of each range.
2926 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2927 Add unused aspect param.
2928 * input.c (expand_location_1): Add "aspect" param, and use it
2929 to access the correct part of the location.
2930 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2932 (expand_location_to_spelling_point): Likewise.
2933 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2934 param, and pass it to expand_location_1.
2936 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2938 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2939 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2940 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2941 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2942 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2943 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2944 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2945 _mm_maskz_getmant_ss): New intrinsics.
2946 (__builtin_ia32_getexpss128_mask): Changed to ...
2947 __builtin_ia32_getexpss128_round ... this.
2948 (__builtin_ia32_getexpsd128_mask): Changed to ...
2949 __builtin_ia32_getexpsd128_round ... this.
2950 * config/i386/i386-builtin-types.def
2951 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2952 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2953 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2954 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2955 __builtin_ia32_getmantss_mask_round): New builtins.
2956 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2957 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2958 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2959 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2960 * config/i386/sse.md
2961 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2962 avx512f_sgetexp<mode><mask_scalar_name>
2963 <round_saeonly_scalar_name> ... this.
2964 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2965 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2966 vgetexp<ssescalarmodesuffix>
2967 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2968 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2969 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2970 avx512f_vgetmant<mode><mask_scalar_name>
2971 <round_saeonly_scalar_name> ... this.
2972 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2973 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2974 vgetmant<ssescalarmodesuffix>
2975 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2976 %0<mask_scalar_operand4>, %1, %2
2977 <round_saeonly_scalar_mask_op4>, %3} ... this.
2978 * config/i386/subst.md (mask_scalar_operand4,
2979 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2980 round_saeonly_scalar_nimm_predicate): New subst attributes.
2982 2017-07-06 Julia Koval <julia.koval@intel.com>
2984 * config/i386/i386.c (ix86_erase_embedded_rounding):
2985 Remove code for old rounding pattern.
2987 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2989 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2991 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2993 * doc/sourcebuild.texi (Test Directives, Variants of
2994 dg-require-support): Add documentation for dg-require-stack-check.
2996 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2998 * config/i386/subst.md (mask_scalar, round_scalar,
2999 round_saeonly_scalar): New meta-templates.
3000 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3001 round_scalar_mask_operand3, round_scalar_mask_op3,
3002 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3003 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3004 round_saeonly_scalar_constraint,
3005 round_saeonly_scalar_prefix): New subst attribute.
3006 * config/i386/sse.md
3007 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3008 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3009 <round_scalar_name> ... this.
3010 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3011 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3012 <round_scalar_name> ... this.
3013 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3014 <sse>_vm<code><mode>3<mask_scalar_name>
3015 <round_saeonly_scalar_name> ... this.
3016 (v<plusminus_mnemonic><ssescalarmodesuffix>
3017 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3018 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3019 v<plusminus_mnemonic><ssescalarmodesuffix>
3020 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3021 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3022 (v<multdiv_mnemonic><ssescalarmodesuffix>
3023 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3024 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3025 v<multdiv_mnemonic><ssescalarmodesuffix>
3026 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3027 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3028 (v<maxmin_float><ssescalarmodesuffix>
3029 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3030 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3031 v<maxmin_float><ssescalarmodesuffix>
3032 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3033 %0<mask_scalar_operand3>, %1, %<iptr>2
3034 <round_saeonly_scalar_mask_op3>} ... this.
3036 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3038 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3039 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3041 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3042 Alan Hayward <alan.hayward@arm.com>
3043 David Sherwood <david.sherwood@arm.com>
3045 * combine.c (simplify_if_then_else): Remove "enum" before
3047 * compare-elim.c (can_eliminate_compare): Likewise.
3048 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3050 (aarch64_lookup_simd_builtin_type): Likewise.
3051 (aarch64_simd_builtin_type): Likewise.
3052 (aarch64_init_simd_builtin_types): Likewise.
3053 (aarch64_simd_expand_args): Likewise.
3054 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3056 (aarch64_reverse_mask): Likewise.
3057 (aarch64_simd_emit_reg_reg_move): Likewise.
3058 (aarch64_gen_adjusted_ldpstp): Likewise.
3059 (aarch64_ccmp_mode_to_code): Likewise.
3060 (aarch64_operands_ok_for_ldpstp): Likewise.
3061 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3062 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3064 (aarch64_min_divisions_for_recip_mul): Likewise.
3065 (aarch64_reassociation_width): Likewise.
3066 (aarch64_get_condition_code_1): Likewise.
3067 (aarch64_simd_emit_reg_reg_move): Likewise.
3068 (aarch64_simd_attr_length_rglist): Likewise.
3069 (aarch64_reverse_mask): Likewise.
3070 (aarch64_operands_ok_for_ldpstp): Likewise.
3071 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3072 (aarch64_gen_adjusted_ldpstp): Likewise.
3073 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3075 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3076 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3077 (arm_lookup_simd_builtin_type): Likewise.
3078 (arm_simd_builtin_type): Likewise.
3079 (arm_init_simd_builtin_types): Likewise.
3080 (arm_expand_builtin_args): Likewise.
3081 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3082 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3083 (ft32_setup_incoming_varargs): Likewise.
3084 (ft32_function_arg): Likewise.
3085 (ft32_function_arg_advance): Likewise.
3086 (ft32_pass_by_reference): Likewise.
3087 (ft32_arg_partial_bytes): Likewise.
3088 (ft32_valid_pointer_mode): Likewise.
3089 (ft32_addr_space_pointer_mode): Likewise.
3090 (ft32_addr_space_legitimate_address_p): Likewise.
3091 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3093 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3094 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3095 (iamcu_alignment): Likewise.
3096 (canonicalize_vector_int_perm): Likewise.
3097 (ix86_noce_conversion_profitable_p): Likewise.
3098 (ix86_mpx_bound_mode): Likewise.
3099 (ix86_operands_ok_for_move_multiple): Likewise.
3100 * config/microblaze/microblaze-protos.h
3101 (microblaze_expand_conditional_branch_reg): Likewise.
3102 * config/microblaze/microblaze.c
3103 (microblaze_expand_conditional_branch_reg): Likewise.
3104 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3106 (rs6000_reassociation_width): Likewise.
3107 (rs6000_invalid_binary_op): Likewise.
3108 (fusion_p9_p): Likewise.
3109 (emit_fusion_p9_load): Likewise.
3110 (emit_fusion_p9_store): Likewise.
3111 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3113 (riscv_hard_regno_mode_ok_p): Likewise.
3114 (riscv_address_insns): Likewise.
3115 (riscv_split_symbol): Likewise.
3116 (riscv_legitimize_move): Likewise.
3117 (riscv_function_value): Likewise.
3118 (riscv_hard_regno_nregs): Likewise.
3119 (riscv_expand_builtin): Likewise.
3120 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3121 (riscv_build_integer): Likewise.
3122 (riscv_split_integer): Likewise.
3123 (riscv_legitimate_constant_p): Likewise.
3124 (riscv_cannot_force_const_mem): Likewise.
3125 (riscv_regno_mode_ok_for_base_p): Likewise.
3126 (riscv_valid_base_register_p): Likewise.
3127 (riscv_valid_offset_p): Likewise.
3128 (riscv_valid_lo_sum_p): Likewise.
3129 (riscv_classify_address): Likewise.
3130 (riscv_legitimate_address_p): Likewise.
3131 (riscv_address_insns): Likewise.
3132 (riscv_load_store_insns): Likewise.
3133 (riscv_force_binary): Likewise.
3134 (riscv_split_symbol): Likewise.
3135 (riscv_force_address): Likewise.
3136 (riscv_legitimize_address): Likewise.
3137 (riscv_move_integer): Likewise.
3138 (riscv_legitimize_const_move): Likewise.
3139 (riscv_legitimize_move): Likewise.
3140 (riscv_address_cost): Likewise.
3141 (riscv_subword): Likewise.
3142 (riscv_output_move): Likewise.
3143 (riscv_canonicalize_int_order_test): Likewise.
3144 (riscv_emit_int_order_test): Likewise.
3145 (riscv_function_arg_boundary): Likewise.
3146 (riscv_pass_mode_in_fpr_p): Likewise.
3147 (riscv_pass_fpr_single): Likewise.
3148 (riscv_pass_fpr_pair): Likewise.
3149 (riscv_get_arg_info): Likewise.
3150 (riscv_function_arg): Likewise.
3151 (riscv_function_arg_advance): Likewise.
3152 (riscv_arg_partial_bytes): Likewise.
3153 (riscv_function_value): Likewise.
3154 (riscv_pass_by_reference): Likewise.
3155 (riscv_setup_incoming_varargs): Likewise.
3156 (riscv_print_operand): Likewise.
3157 (riscv_elf_select_rtx_section): Likewise.
3158 (riscv_save_restore_reg): Likewise.
3159 (riscv_for_each_saved_reg): Likewise.
3160 (riscv_register_move_cost): Likewise.
3161 (riscv_hard_regno_mode_ok_p): Likewise.
3162 (riscv_hard_regno_nregs): Likewise.
3163 (riscv_class_max_nregs): Likewise.
3164 (riscv_memory_move_cost): Likewise.
3165 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3166 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3167 (rl78_addr_space_address_mode): Likewise.
3168 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3170 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3171 (rs6000_reassociation_width): Likewise.
3172 (rs6000_invalid_binary_op): Likewise.
3173 (fusion_p9_p): Likewise.
3174 (emit_fusion_p9_load): Likewise.
3175 (emit_fusion_p9_store): Likewise.
3176 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3177 (ok_for_simple_move_operands): Likewise.
3178 (ok_for_simple_move_strict_operands): Likewise.
3179 (ok_for_simple_arith_logic_operands): Likewise.
3180 (visium_legitimize_reload_address): Likewise.
3181 (visium_select_cc_mode): Likewise.
3182 (output_cbranch): Likewise.
3183 (visium_split_double_move): Likewise.
3184 (visium_expand_copysign): Likewise.
3185 (visium_expand_int_cstore): Likewise.
3186 (visium_expand_fp_cstore): Likewise.
3187 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3188 (visium_function_arg): Likewise.
3189 (visium_function_arg_advance): Likewise.
3190 (visium_libcall_value): Likewise.
3191 (visium_setup_incoming_varargs): Likewise.
3192 (visium_legitimate_constant_p): Likewise.
3193 (visium_legitimate_address_p): Likewise.
3194 (visium_legitimize_address): Likewise.
3195 (visium_secondary_reload): Likewise.
3196 (visium_register_move_cost): Likewise.
3197 (visium_memory_move_cost): Likewise.
3198 (prepare_move_operands): Likewise.
3199 (ok_for_simple_move_operands): Likewise.
3200 (ok_for_simple_move_strict_operands): Likewise.
3201 (ok_for_simple_arith_logic_operands): Likewise.
3202 (visium_function_value_1): Likewise.
3203 (rtx_ok_for_offset_p): Likewise.
3204 (visium_legitimize_reload_address): Likewise.
3205 (visium_split_double_move): Likewise.
3206 (visium_expand_copysign): Likewise.
3207 (visium_expand_int_cstore): Likewise.
3208 (visium_expand_fp_cstore): Likewise.
3209 (visium_split_cstore): Likewise.
3210 (visium_select_cc_mode): Likewise.
3211 (visium_split_cbranch): Likewise.
3212 (output_cbranch): Likewise.
3213 (visium_print_operand_address): Likewise.
3214 * expmed.c (flip_storage_order): Likewise.
3215 * expmed.h (emit_cstore): Likewise.
3216 (flip_storage_order): Likewise.
3217 * genrecog.c (validate_pattern): Likewise.
3218 * hsa-gen.c (gen_hsa_addr): Likewise.
3219 * internal-fn.c (expand_arith_overflow): Likewise.
3220 * ira-color.c (allocno_copy_cost_saving): Likewise.
3221 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3222 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3223 (process_invariant_for_inheritance): Likewise.
3224 * lra-eliminations.c (move_plus_up): Likewise.
3225 * omp-low.c (lower_oacc_reductions): Likewise.
3226 * simplify-rtx.c (simplify_subreg): Likewise.
3227 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3228 (TARGET_CHKP_BOUND_MODE): Likewise..
3229 * targhooks.c (default_chkp_bound_mode): Likewise.
3230 (default_setup_incoming_vararg_bounds): Likewise.
3231 * targhooks.h (default_chkp_bound_mode): Likewise.
3232 (default_setup_incoming_vararg_bounds): Likewise.
3233 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3234 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3235 (have_whole_vector_shift): Likewise.
3236 * tree-vect-stmts.c (vectorizable_load): Likewise.
3237 * doc/tm.texi: Regenerate.
3239 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3241 Graceful degrade if Binutils PR21472 is not available.
3244 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3245 .rodata in flash test fails.
3246 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3247 * confgure: Regenerate.
3248 * config.in: Regenerate.
3249 * config/avr/avr.c (avr_asm_named_section)
3250 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3251 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3252 (avr_asm_init_sections): Same.
3254 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3256 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3257 (fma<VH:mode>4_intrinsic): Likewise.
3258 (*fmsub<VCVTF:mode>4): Likewise.
3259 (*fmsub<VH:mode>4_intrinsic): Likewise.
3261 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3264 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3265 Don't depend on "optimize > 0".
3266 (out_movhi_r_mr, out_movqi_mr_r): Same.
3267 (out_movhi_mr_r, out_movqi_r_mr): Same.
3268 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3269 io_address_operand on "optimize > 0".
3271 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3273 * tree-loop-distribution.c: Add general explanantion on the pass.
3274 (generate_loops_for_partition): Mark distributed loop.
3275 (pg_add_dependence_edges): New parameter. Handle alias data
3276 dependence specially and record it in the parameter if asked.
3277 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3278 (init_partition_graph_vertices, add_partition_graph_edge): New.
3279 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3280 (free_partition_graph_vdata, build_partition_graph): New.
3281 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3282 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3283 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3284 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3285 (version_for_distribution_p, finalize_partitions): New.
3286 (distribute_loop): Handle alias data dependence specially. Factor
3287 out loop fusion code as functions and call these functions.
3289 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3291 * tree-loop-distribution.c (classify_partition): New parameter and
3292 better handle reduction statement.
3293 (rdg_build_partitions): Revise comment.
3294 (distribute_loop): Compute statements in all partitions and pass it
3295 to classify_partition.
3297 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3299 * tree-loop-distribution.c (enum partition_type): New.
3300 (struct partition): New field type.
3301 (partition_merge_into): Add parameter. Update partition type.
3302 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3303 (build_rdg_partition_for_vertex): Compute partition type.
3304 (rdg_build_partitions): Dump partition type.
3305 (distribute_loop): Update calls to partition_merge_into.
3307 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3309 * tree-loop-distribution.c (struct ddr_hasher): New.
3310 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3312 (classify_partition): Call get_data_dependence.
3313 (pg_add_dependence_edges): Ditto.
3314 (distribute_loop): Release data dependence hash table.
3316 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3318 * tree-loop-distribution.c (ref_base_address): Delete.
3319 (similar_memory_accesses): Rename ...
3320 (share_memory_accesses): ... to this. Check if partitions access
3321 the same memory reference.
3322 (distribute_loop): Call share_memory_accesses.
3324 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3326 * tree-loop-distribution.c (struct partition): New field recording
3328 (partition_alloc, partition_free): Init and release data refs.
3329 (partition_merge_into): Merge data refs.
3330 (build_rdg_partition_for_vertex): Collect data refs for partition.
3331 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3333 (distribute_loop): Remve data refs from vertice data of partition
3336 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3338 * tree-loop-distribution.c (params.h): Include header file.
3339 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3340 (datarefs_vec): New global var.
3341 (create_rdg_vertices): Use datarefs_vec directly.
3342 (free_rdg): Don't free data references.
3343 (build_rdg): Update use. Don't free data references.
3344 (distribute_loop): Compute global variable for data references.
3345 Bail out if there are too many data references.
3347 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3349 * tree-loop-distribution.c (loop_nest): New global var.
3350 (build_rdg): Use loop directly, rather than loop nest.
3351 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3353 (distribute_loop): Compute global variable loop nest. Update use.
3355 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3357 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3358 (partition_merge_into): New parameter. Dump reason for fusion.
3359 (distribute_loop): Update use of partition_merge_into.
3361 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3363 * tree-loop-distribution.c (bb_top_order_index): New.
3364 (bb_top_order_index_size, bb_top_order_cmp): New.
3365 (stmts_from_loop): Use topological order.
3366 (pass_loop_distribution::execute): Compute and release topological
3367 order for basic blocks.
3369 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3371 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3374 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3376 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3377 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3378 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3379 * internal-fn.def (LOOP_DIST_ALIAS): New.
3380 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3381 (fold_loop_internal_call): ... this.
3382 (vect_loop_dist_alias_call): New function.
3383 (set_uid_loop_bbs): Call fold_loop_internal_call.
3384 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3387 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3390 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3391 Require dead FLAGS_REG at the beginning of a peephole.
3393 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3396 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3397 arguments in the call to __builtin_ia32_sbb_u32.
3398 (_subborrow_u64): Swap _X and _Y arguments in the call to
3399 __builtin_ia32_sbb_u64.
3401 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3404 * tree-vrp.c (compare_assert_loc): Turn into a function template
3405 with stable template parameter. Only test if a->e is NULL,
3406 !a->e == !b->e has been verified already. Use e == NULL or
3407 e != NULL instead of e or ! e tests. If stable is true, don't use
3408 iterative_hash_expr, on the other side allow a or b or both NULL
3409 and sort the NULLs last.
3410 (process_assert_insertions): Sort using compare_assert_loc<false>
3411 instead of compare_assert_loc, later sort using
3412 compare_assert_loc<true> before calling process_assert_insertions_for
3413 in a loop. Use break instead of continue once seen NULL pointer.
3415 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3417 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3418 Cortex-R7 and Cortex-R8 processors.
3420 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3422 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3423 uninitialized while src is not.
3425 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3427 * common/config/arm/arm-common.c: Adjust include path for
3429 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3430 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3431 (arm-cpu-data.h): Likewise.
3432 (arm-cpu-cdata.h): Likewise.
3433 * config/arm/arm-cpu.h: Delete.
3434 * config/arm/arm-cpu-cdata.h: Delete.
3435 * config/arm/arm-cpu-data.h: Delete.
3437 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3439 * config/arm/arm-cpus.in (cortex-a55): New.
3440 (cortex-a75): Likewise.
3441 (cortex-a75.cortex-a55): Likewise.
3442 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3444 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3445 * config/arm/arm-cpu-cdata.h: Regenerate.
3446 * config/arm/arm-cpu-data.h: Regenerate.
3447 * config/arm/arm-cpu.h: Regenerate.
3448 * config/arm/arm-tables.opt: Regenerate.
3449 * config/arm/arm-tune.md: Regenerate.
3451 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3453 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3455 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3457 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3460 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3462 PR tree-optimization/81292
3463 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3464 full_string_p, also call adjust_related_strinfos if the adjustment
3465 is simple, otherwise invalidate related strinfos.
3467 2017-07-04 Martin Liska <mliska@suse.cz>
3470 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3471 newly created variable as DECL_IGNORED_P.
3473 2017-07-04 Martin Liska <mliska@suse.cz>
3476 * ipa-inline.c (inline_small_functions):
3477 Use xstrdup_for_dump.
3479 2017-07-04 Tom de Vries <tom@codesourcery.com>
3481 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3483 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3486 * config/darwin.c (darwin_function_switched_text_sections):
3489 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3491 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3493 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3495 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3497 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3499 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3500 min_profitable_iters, and th as inclusive lower bounds.
3501 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3502 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3503 for min_profitable_iters and min_profitable_estimate.
3504 (vect_transform_loop): Treat th as an inclusive lower bound.
3505 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3507 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3510 * config/darwin.c (darwin_function_switched_text_sections):
3511 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3512 in two pieces, and suppress the use of buf.
3514 2017-07-03 Nathan Sidwell <nathan@acm.org>
3516 * hash-table.h (hash_table_mod1): Fix indentation.
3518 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3521 * predict.c (force_edge_cold): Be more careful about propagation
3523 * profile-count.h (profile_probability::guessed,
3524 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3526 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3528 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3530 * doc/invoke.texi (rcpc architecture extension): Document it.
3532 2017-07-03 Richard Biener <rguenther@suse.de>
3534 PR tree-optimization/60510
3535 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3536 the scalar reduction PHI and use it.
3537 (vectorizable_reduction): Properly guard the single_defuse_cycle
3538 path for non-SLP reduction chains where we cannot use it.
3539 Rework reduc_def/index and vector type deduction. Rework
3540 vector operand gathering during reduction op code-gen.
3541 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3542 chains dissolve the chain and leave it to non-SLP reduction
3545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3547 * tree-data-ref.h (dr_alignment): Declare.
3548 * tree-data-ref.c (dr_alignment): New function.
3549 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3550 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3552 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3554 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3556 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3557 and base_misalignment fields.
3558 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3559 * tree-data-ref.c: Include builtins.h.
3560 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3561 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3562 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3563 * tree-vect-data-refs.c: Include tree-cfg.h.
3564 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3565 fields instead of calculating an alignment here.
3566 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3567 innermost_loop_behavior fields.
3569 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3571 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3573 (DR_STEP_ALIGNMENT): New macro.
3574 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3575 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3576 (create_data_ref): Print it.
3577 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3578 to tell whether the step preserves vector (mis)alignment.
3579 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3580 Move the check for an integer step and generalise to all INTEGER_CST.
3581 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3582 Print the outer step alignment.
3584 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3586 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3587 with offset_alignment.
3588 (DR_ALIGNED_TO): Delete.
3589 (DR_OFFSET_ALIGNMENT): New macro.
3590 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3591 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3592 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3593 (create_data_ref): Likewise.
3594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3595 (vect_analyze_data_refs): Likewise.
3596 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3597 creating dummy innermost behavior.
3599 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3601 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3602 with a "innermost_loop_behavior *" and refeence tree.
3603 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3604 (create_data_ref): Update call accordingly.
3605 * tree-predcom.c (find_looparound_phi): Likewise.
3607 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3609 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3610 fields with dr_wrt_vec_loop.
3611 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3612 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3613 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3614 (vect_dr_behavior): New function.
3615 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3616 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3617 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3618 track whether the step preserves the misalignment.
3619 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3620 Use vect_dr_behavior.
3621 (vect_setup_realignment): Update call accordingly.
3622 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3623 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3624 call to vect_create_addr_base_for_vector_ref.
3625 (vect_create_cond_for_align_checks): Likewise.
3626 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3627 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3628 (vect_recog_mask_conversion_pattern): Likewise.
3629 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3630 (new_stmt_vec_info): Remove redundant zeroing.
3632 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3634 * common/config/arm/arm-common.c (arm_be8_option): New function.
3635 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3636 (ISA_ARMv6): Add isa_bit_be8.
3637 * config/arm/arm.h (arm_be8_option): Add prototype.
3638 (BE8_SPEC_FUNCTION): New define.
3639 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3640 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3641 (mlittle-endian): Similarly.
3642 (mbe8, mbe32): New options.
3643 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3644 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3646 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3648 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3650 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3652 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3653 (cleanup_tree_cfg_bb): Use it.
3654 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3656 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3658 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3661 * loop-doloop.c (add_test): Update profile.
3663 2017-07-03 Martin Liska <mliska@suse.cz>
3666 * sanopt.c (rewrite_usage_of_param): New function.
3667 (sanitize_rewrite_addressable_params): Likewise.
3668 (pass_sanopt::execute): Call rewrite_usage_of_param.
3670 2017-07-03 Richard Biener <rguenther@suse.de>
3672 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3673 back to using VIEW_CONVERT_EXPR.
3675 2017-07-03 Martin Liska <mliska@suse.cz>
3678 * doc/extend.texi: Document when a resolver function is
3679 generated for target_clones.
3681 2017-07-03 Martin Liska <mliska@suse.cz>
3683 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3684 and shadow memory of auto variables which are subject of
3685 use-after-scope sanitization.
3686 (asan_expand_mark_ifn): Add do set only when is_poison.
3688 2016-07-03 Richard Biener <rguenther@suse.de>
3690 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3692 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3693 (vectorizable_reduction): Perform reduction PHI creation when
3694 visiting a reduction PHI and adjust and simplify code generation
3695 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3696 (vect_transform_loop): Visit reduction PHIs.
3697 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3698 defs into the SLP tree.
3699 (vect_build_slp_tree): Reduction defs terminate the recursion.
3700 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3702 (vect_get_vec_defs_for_stmt_copy): Export.
3703 (vect_get_vec_defs): Likewise.
3704 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3706 (vect_get_vec_defs_for_stmt_copy): Declare.
3707 (vect_get_vec_defs): Likewise.
3709 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3711 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3712 parameter with a "loop" parameter and use it instead of the
3713 loop containing DR_STMT. Don't check simple_iv when doing
3714 BB analysis. Describe the two analysis modes in the comment.
3716 2017-07-03 Tom de Vries <tom@codesourcery.com>
3718 PR tree-optimization/69468
3719 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3720 (find_same_succ_bb): Handle ignore_edge_flags.
3722 2017-07-03 Tom de Vries <tom@codesourcery.com>
3724 PR tree-optimization/81192
3725 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3727 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3729 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3731 2017-07-03 Tom de Vries <tom@codesourcery.com>
3733 PR tree-optimization/81192
3734 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3735 BB_SAME_SUCC (bb) == NULL.
3737 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3739 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3742 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3744 * dumpfile.c: Include profile-count.h
3745 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3747 (insert_cond_bb): Update profile.
3748 * tree-cfg.h (insert_cond_bb): Update prototype.
3749 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3750 * tree-dump.c: Do not include tree-cfg.
3752 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3754 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3756 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3758 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3761 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3763 * tree-complex.c (expand_complex_div_wide): update profile.
3765 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3766 Alan Hayward <alan.hayward@arm.com>
3767 David Sherwood <david.sherwood@arm.com>
3769 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3770 (CORETYPES_H): New define.
3771 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3772 (insn-modes-inline.h, s-modes-inline-h): New rules.
3773 (generated_files): Add insn-modes-inline.h.
3774 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3775 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3776 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3777 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3778 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3779 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3780 (build/gencodes.o, build/genconditions.o): Likewise.
3781 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3782 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3783 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3784 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3785 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3786 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3787 * coretypes.h: Include everything up to real.h for generators.
3788 Include insn-modes.h first. Include wide-int-print.h after
3789 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3790 * machmode.h: Don't include insn-modes.h here.
3791 * function-tests.c: Remove includes of signop.h, machmode.h,
3792 double-int.h and wide-int.h.
3794 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3796 * optc-save-gen.awk: Likewise.
3797 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3798 * godump.c: Remove include of wide-int-print.h.
3799 * pretty-print.h: Likewise.
3800 * wide-int-print.cc: Likewise.
3801 * wide-int.cc: Likewise.
3802 * hash-map-tests.c: Remove include of signop.h.
3803 * hash-set-tests.c: Likewise.
3804 * rtl-tests.c: Likewise.
3805 * mkconfig.sh: Remove include of machmode.h.
3806 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3808 (emit_insn_modes_inline_h): ...this new function. Emit the code
3809 into an insn-modes-inline.h header file, adding appropriate
3810 include guards and end comments.
3811 (emit_insn_modes_c_header): Remove include of machmode.h.
3812 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3814 (main): Handle -i flag and call emit_insn_modes_inline_h when
3817 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3819 * tree-ssa-strlen.c (strinfo): Rename the length field to
3820 nonzero_chars. Add a full_string_p field.
3821 (compare_nonzero_chars, zero_length_string_p): New functions.
3822 (get_addr_stridx): Add an offset_out parameter.
3823 Use compare_nonzero_chars.
3824 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3825 (new_strinfo): Update after above changes to strinfo.
3826 (set_endptr_and_length): Set full_string_p.
3827 (get_string_length): Update after above changes to strinfo.
3828 (unshare_strinfo): Update call to new_strinfo.
3829 (maybe_invalidate): Likewise.
3830 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3831 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3832 as a uhwi instead of an shwi. Update after above changes to
3833 strinfo and new_strinfo.
3834 (zero_length_string): Assert that chainsi contains full strings.
3835 Use zero_length_string_p. Update call to new_strinfo.
3836 (adjust_related_strinfos): Update after above changes to strinfo.
3837 Copy full_string_p from origsi.
3838 (adjust_last_stmt): Use zero_length_string_p.
3839 (handle_builtin_strlen): Update after above changes to strinfo and
3840 new_strinfo. Install the lhs as the string length if the previous
3841 entry didn't describe a full string.
3842 (handle_builtin_strchr): Update after above changes to strinfo
3844 (handle_builtin_strcpy): Likewise.
3845 (handle_builtin_strcat): Likewise.
3846 (handle_builtin_malloc): Likewise.
3847 (handle_pointer_plus): Likewise.
3848 (handle_builtin_memcpy): Likewise. Track nonzero characters
3849 that aren't necessarily followed by a nul terminator.
3850 (handle_char_store): Likewise.
3852 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3854 PR tree-optimization/80769
3855 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3856 for malloc and calloc. Document the new invariant that all related
3857 strinfos have delayed lengths or none do.
3858 (verify_related_strinfos): Move earlier in file.
3859 (set_endptr_and_length): New function, split out from...
3860 (get_string_length): ...here. Also set the lengths of related
3862 (zero_length_string): Assert that chainsi has known (rather than
3864 (adjust_related_strinfos): Likewise.
3866 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3868 PR tree-optimization/81136
3869 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3870 assert that two references with the same misalignment have the same
3871 compile-time misalignment if those compile-time misalignments
3874 2017-07-01 Andi Kleen <ak@linux.intel.com>
3876 * print-tree.c (print_node): Print all attributes.
3878 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3880 * cfg.c (scale_bbs_frequencies): New function.
3881 * cfg.h (scale_bbs_frequencies): Declare it.
3882 * cfgloopanal.c (single_likely_exit): Cleanup.
3883 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3885 (scale_loop_profile): Likewise.
3886 (loop_version): Likewise.
3887 (create_empty_loop_on_edge): Update.
3888 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3889 scale_loop_frequencies, scale_loop_profile, loopify,
3890 loop_version): Update prototypes.
3891 * modulo-sched.c (sms_schedule): Update.
3892 * predict.c (unlikely_executed_edge_p): Also check probability.
3893 (probably_never_executed_edge_p): Fix typo.
3894 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3895 * tree-parloops.c (gen_parallel_loop): Update.
3896 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3897 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3898 * tree-ssa-loop-split.c (split_loop): Update.
3899 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3900 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3901 (vect_loop_versioning): Update.
3902 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3904 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3906 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3908 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3910 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3911 to keep profile consistent.
3913 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3915 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3916 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3917 * profile-count.h (max_safe_multiplier): Make unsigned.
3918 (profile_count::guessed_zero): New.
3920 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3922 * bb-reorder.c (fix_up_crossing_landing_pad,
3923 fix_crossing_conditional_branches): Use make_single_succ_edge
3924 to keep profile consistent.
3926 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3928 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3931 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3934 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3935 the right scopes, make sure cond_jump isn't preserved between multiple
3936 iterations. Search for fallthru edge whenever there are 3+ edges and
3937 use find_fallthru_edge for it.
3939 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3941 Patch by Alexander Monakov <amonakov@ispras.ru>
3942 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3943 probabilities consistently.
3945 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3947 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3948 emit_cmp_and_jump_insns.
3950 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3953 * tree-inline.c (expand_call_inline): Combine profile statuses.
3955 2017-06-30 Andrew Pinski <apinski@cavium.com>
3957 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3958 fold_stmt returned true.
3960 2017-06-30 Nathan Sidwell <nathan@acm.org>
3962 * ggc.h (empty_string): Delete.
3963 * cfgexpand.c (expand_asm_stmt): Use plain "".
3964 * optabs.c (expand_asm_memory_barrier): Likewise.
3965 * stringpool.c (empty_string): Delete.
3966 (digit_vector, digit_string): Delete.
3967 (ggc_alloc_string): Use plain "", don't optimize single digit
3968 strings. Use ggc_alloc_atomic.
3970 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3972 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3973 comparison set and one other set, use the cost of the non-comparison
3976 2017-06-30 Nathan Sidwell <nathan@acm.org>
3978 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3981 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3983 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3984 loops. Remove now unneeded calls to gimple_switch_set_label() that
3985 just set removed labels to NULL_TREE.
3987 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3989 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3990 (set_range_info): ...here. Only call set_range_info_raw if domain
3992 (set_nonzero_bits): Call set_range_info_raw.
3993 * tree-ssanames.h (set_range_info_raw): New.
3995 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3998 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3999 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4000 of nonimmediate_operand and <store_mask_constraint> instead of m
4001 for the input operand. For V8FI iterator, always split if input
4002 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4003 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4004 <store_mask_predicate> instead of register_operand and
4005 <store_mask_constraint> instead of v for the input operand. Make
4006 sure both operands aren't MEMs for if not <mask_applied>.
4008 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4010 * lto-wrapper.c (copy_file) Close both file descriptors before
4013 2017-06-30 Martin Liska <mliska@suse.cz>
4016 * multiple_target.c (create_dispatcher_calls): Make ifunc
4017 also for function that don't have calls or are not referenced.
4019 2017-06-30 Richard Biener <rguenther@suse.de>
4021 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4022 analyze the first scalar stmt. Move vector type computation
4023 for the BB case here from ...
4024 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4025 live operation processing in the SLP case properly.
4027 2017-06-30 Richard Biener <rguenther@suse.de>
4029 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4031 2017-06-30 Martin Liska <mliska@suse.cz>
4034 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4035 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4037 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4039 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4042 2017-06-30 Richard Biener <rguenther@suse.de>
4044 PR tree-optimization/81249
4045 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4046 condition reduction result to original scalar type.
4048 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4050 * profile-count.h (enum profile_quality): Fix typos and whitespace
4053 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4055 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4056 type for branch probabilities.
4058 2017-06-29 Julian Brown <julian@codesourcery.com>
4059 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4061 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4062 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4063 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4064 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4066 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4068 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4069 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4070 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4071 CC usage from generic code to here.
4072 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4073 CC usage into the target macros.
4075 2017-06-29 Maya Rashish <coypu@sdf.org>
4077 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4080 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4082 * arm/arm-builtins.c: Include profile-count.h
4083 * except.c (sjlj_emit_function_enter): Use
4084 profile_probability::unlikely.
4086 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4088 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4089 and tocrel_offset be pointer args rather than implicitly using
4091 (legitimate_constant_pool_address_p, rs6000_emit_move,
4092 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4093 tocrel_offset and use in toc_relative_expr_p call.
4094 (print_operand, print_operand_address): Use static tocrel_base_oac
4095 and tocrel_offset_oac.
4096 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4099 2017-06-29 Maya Rashish <coypu@sdf.org>
4101 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4103 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4105 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4106 objects, take into account only the alignment of 'op0' and 'mode1' if
4109 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4111 * ccmp.c (ccmp_tree_comparison_p): New function.
4112 (ccmp_candidate_p): Update to use above function.
4113 (get_compare_parts): New function.
4114 (expand_ccmp_next): Update to use new functions.
4115 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4117 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4118 take mode as argument.
4119 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4120 * expr.c (expand_expr_real_1): Pass mode as argument.
4122 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4124 * combine.c (combine_instructions): Print insns to dump_file, together
4127 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4129 * asan.c (asan_emit_stack_protection): Update.
4130 (create_cond_insert_point): Update.
4131 * auto-profile.c (afdo_propagate_circuit): Update.
4132 * basic-block.h (struct edge_def): Turn probability to
4133 profile_probability.
4134 (EDGE_FREQUENCY): Update.
4135 * bb-reorder.c (find_traces_1_round): Update.
4136 (better_edge_p): Update.
4137 (sanitize_hot_paths): Update.
4138 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4139 (make_single_succ_edge): Update.
4140 (check_bb_profile): Update.
4141 (dump_edge_info): Update.
4142 (update_bb_profile_for_threading): Update.
4143 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4144 probabilitycount to 0.
4145 * cfgbuild.c (compute_outgoing_frequencies): Update.
4146 * cfgcleanup.c (try_forward_edges): Update.
4147 (outgoing_edges_match): Update.
4148 (try_crossjump_to_edge): Update.
4149 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4150 (expand_gimple_tailcall): Update.
4151 (construct_init_block): Use make_single_succ_edge.
4152 (construct_exit_block): Use make_single_succ_edge.
4153 * cfghooks.c (verify_flow_info): Update.
4154 (redirect_edge_succ_nodup): Update.
4155 (split_edge): Update.
4156 (account_profile_record): Update.
4157 * cfgloopanal.c (single_likely_exit): Update.
4158 * cfgloopmanip.c (scale_loop_profile): Update.
4159 (set_zero_probability): Remove.
4160 (duplicate_loop_to_header_edge): Update.
4161 * cfgloopmanip.h (loop_version): Update prototype.
4162 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4163 (force_nonfallthru_and_redirect): Update.
4164 (update_br_prob_note): Update.
4165 (rtl_verify_edges): Update.
4166 (purge_dead_edges): Update.
4167 (rtl_lv_add_condition_to_bb): Update.
4168 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4169 * cgraphunit.c (init_lowered_empty_function): Update.
4170 (cgraph_node::expand_thunk): Update.
4171 * cilk-common.c: Include profile-count.h
4172 * dojump.c (inv): Remove.
4173 (jumpifnot): Update.
4174 (jumpifnot_1): Update.
4175 (do_jump_1): Update.
4177 (do_jump_by_parts_greater_rtx): Update.
4178 (do_compare_rtx_and_jump): Update.
4179 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4180 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4181 * dwarf2cfi.c: Include profile-count.h
4182 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4183 (sjlj_emit_dispatch_table): Likewise.
4184 * explow.c: Include profile-count.h
4185 * expmed.c (emit_store_flag_force): Update.
4186 (do_cmp_and_jump): Update.
4187 * expr.c (compare_by_pieces_d::generate): Update.
4188 (compare_by_pieces_d::finish_mode): Update.
4189 (emit_block_move_via_loop): Update.
4190 (store_expr_with_bounds): Update.
4191 (store_constructor): Update.
4192 (expand_expr_real_2): Update.
4193 (expand_expr_real_1): Update.
4194 * expr.h (try_casesi, try_tablejump): Update prototypes.
4195 * gimple-pretty-print.c (dump_probability): Update.
4196 (dump_profile): New.
4197 (dump_gimple_label): Update.
4198 (dump_gimple_bb_header): Update.
4199 * graph.c (draw_cfg_node_succ_edges): Update.
4200 * hsa-gen.c (convert_switch_statements): Update.
4201 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4202 (find_if_case_1): Update.
4203 (find_if_case_2): Update.
4204 * internal-fn.c (expand_arith_overflow_result_store): Update.
4205 (expand_addsub_overflow): Update.
4206 (expand_neg_overflow): Update.
4207 (expand_mul_overflow): Update.
4208 (expand_vector_ubsan_overflow): Update.
4209 * ipa-cp.c (good_cloning_opportunity_p): Update.
4210 * ipa-split.c (split_function): Use make_single_succ_edge.
4211 * ipa-utils.c (ipa_merge_profiles): Update.
4212 * loop-doloop.c (add_test): Update.
4213 (doloop_modify): Update.
4214 * loop-unroll.c (compare_and_jump_seq): Update.
4215 (unroll_loop_runtime_iterations): Update.
4216 * lra-constraints.c (lra_inheritance): Update.
4217 * lto-streamer-in.c (input_cfg): Update.
4218 * lto-streamer-out.c (output_cfg): Update.
4219 * mcf.c (adjust_cfg_counts): Update.
4220 * modulo-sched.c (sms_schedule): Update.
4221 * omp-expand.c (expand_omp_for_init_counts): Update.
4222 (extract_omp_for_update_vars): Update.
4223 (expand_omp_ordered_sink): Update.
4224 (expand_omp_for_ordered_loops): Update.
4225 (expand_omp_for_generic): Update.
4226 (expand_omp_for_static_nochunk): Update.
4227 (expand_omp_for_static_chunk): Update.
4228 (expand_cilk_for): Update.
4229 (expand_omp_simd): Update.
4230 (expand_omp_taskloop_for_outer): Update.
4231 (expand_omp_taskloop_for_inner): Update.
4232 * omp-simd-clone.c (simd_clone_adjust): Update.
4233 * optabs.c (expand_doubleword_shift): Update.
4234 (expand_abs): Update.
4235 (emit_cmp_and_jump_insn_1): Update.
4236 (expand_compare_and_swap_loop): Update.
4237 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4238 * predict.c (predictable_edge_p): Update.
4239 (edge_probability_reliable_p): Update.
4240 (set_even_probabilities): Update.
4241 (combine_predictions_for_insn): Update.
4242 (combine_predictions_for_bb): Update.
4243 (propagate_freq): Update.
4244 (estimate_bb_frequencies): Update.
4245 (force_edge_cold): Update.
4246 * profile-count.c (profile_count::dump): Add missing space into dump.
4247 (profile_count::debug): Add newline.
4248 (profile_count::differs_from_p): Explicitly convert to unsigned.
4249 (profile_count::stream_in): Update.
4250 (profile_probability::dump): New member function.
4251 (profile_probability::debug): New member function.
4252 (profile_probability::differs_from_p): New member function.
4253 (profile_probability::differs_lot_from_p): New member function.
4254 (profile_probability::stream_in): New member function.
4255 (profile_probability::stream_out): New member function.
4256 * profile-count.h (profile_count_quality): Rename to ...
4257 (profile_quality): ... this one.
4258 (profile_probability): New.
4259 (profile_count): Update.
4260 * profile.c (compute_branch_probabilities): Update.
4261 * recog.c (peep2_attempt): Update.
4262 * sched-ebb.c (schedule_ebbs): Update.
4263 * sched-rgn.c (find_single_block_region): Update.
4264 (compute_dom_prob_ps): Update.
4265 (schedule_region): Update.
4266 * sel-sched-ir.c (compute_succs_info): Update.
4267 * stmt.c (struct case_node): Update.
4268 (do_jump_if_equal): Update.
4269 (get_outgoing_edge_probs): Update.
4270 (conditional_probability): Update.
4271 (emit_case_dispatch_table): Update.
4272 (expand_case): Update.
4273 (expand_sjlj_dispatch_table): Update.
4274 (emit_case_nodes): Update.
4275 * targhooks.c: Update.
4276 * tracer.c (better_p): Update.
4277 (find_best_successor): Update.
4278 * trans-mem.c (expand_transaction): Update.
4279 * tree-call-cdce.c: Update.
4280 * tree-cfg.c (gimple_split_edge): Upate.
4281 (move_sese_region_to_fn): Upate.
4282 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4283 * tree-eh.c (lower_resx): Upate.
4284 (cleanup_empty_eh_move_lp): Upate.
4285 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4286 * tree-inline.c (copy_edges_for_bb): Update.
4287 (copy_cfg_body): Update.
4288 * tree-parloops.c (gen_parallel_loop): Update.
4289 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4290 (gimple_gen_time_profiler): Update.
4291 * tree-ssa-dce.c (remove_dead_stmt): Update.
4292 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4293 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4294 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4295 (unloop_loops): Update.
4296 (try_peel_loop): Update.
4297 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4298 * tree-ssa-loop-split.c (connect_loops): Update.
4299 (split_loop): Update.
4300 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4301 (hoist_guard): Update.
4302 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4303 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4304 (value_replacement): Update.
4305 * tree-ssa-reassoc.c (branch_fixup): Update.
4306 * tree-ssa-tail-merge.c (replace_block_by): Update.
4307 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4308 (create_edge_and_update_destination_phis): Update.
4309 (compute_path_counts): Update.
4310 (recompute_probabilities): Update.
4311 (update_joiner_offpath_counts): Update.
4312 (freqs_to_counts_path): Update.
4313 (duplicate_thread_path): Update.
4314 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4315 (struct switch_conv_info): Update.
4316 (gen_inbound_check): Update.
4317 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4318 (vect_do_peeling): Update.
4319 (vect_loop_versioning): Update.
4320 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4321 (optimize_mask_stores): Update.
4322 * ubsan.c (ubsan_expand_null_ifn): Update.
4323 * value-prof.c (gimple_divmod_fixed_value): Update.
4324 (gimple_divmod_fixed_value_transform): Update.
4325 (gimple_mod_pow2): Update.
4326 (gimple_mod_pow2_value_transform): Update.
4327 (gimple_mod_subtract): Update.
4328 (gimple_mod_subtract_transform): Update.
4329 (gimple_ic): Update.
4330 (gimple_stringop_fixed_value): Update.
4331 (gimple_stringops_transform): Update.
4332 * value-prof.h: Update.
4334 2017-06-29 Carl Love <cel@us.ibm.com>
4336 * config/rs6000/rs6000-c.c: Add support for built-in functions
4337 vector signed int vec_signed (vector float);
4338 vector signed long long vec_signed (vector double);
4339 vector signed int vec_signed2 (vector double, vector double);
4340 vector signed int vec_signede (vector double);
4341 vector signed int vec_signedo (vector double);
4342 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4343 instruction generator.
4344 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4345 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4346 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4348 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4349 vunsignede_v2df): Add define_expands.
4350 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4351 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4352 VEC_UNSIGNEDO): Add definitions.
4353 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4354 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4355 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4356 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4357 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4358 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4359 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4360 vec_unsignede, vec_unsignedo): Add builtin defines.
4361 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4363 * doc/extend.texi: Update the built-in documentation file for the
4364 new built-in functions.
4366 2017-06-29 Richard Biener <rguenther@suse.de>
4368 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4369 reduction chains to LOOP_VINFO_REDUCTIONS.
4370 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4371 SLP reductions after processing reduction chains.
4373 2017-06-29 Nathan Sidwell <nathan@acm.org>
4375 * builtins.c (fold_builtin_FUNCTION): Use
4376 lang_hooks.decl_printable_name.
4378 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4381 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4382 with only one label.
4383 * stmt.c (expand_case): Assert NCASES is greater than one.
4385 2017-06-29 Richard Biener <rguenther@suse.de>
4387 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4389 (group_case_labels): Likewise.
4390 (find_taken_edge): Push sanity checking on val to workers...
4391 (find_taken_edge_cond_expr): ... here
4392 (find_taken_edge_switch_expr): ... and here, handle cases
4393 with just a default label.
4394 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4395 (group_case_labels): Likewise.
4396 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4397 group_case_labels does anything cleanup the CFG again.
4399 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4401 PR tree-optimization/81196
4402 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4403 exit condition comparing two IVs.
4405 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4407 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4408 profile to the dummy entry at the end of the list of architectures.
4409 * config/arm/arm-cpu-cdata.h: Regenerated.
4411 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4412 Michael Collison <michael.collison@arm.com>
4415 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4417 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4418 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4419 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4420 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4421 of shift when the shift amount is masked with constant equal to
4422 the size of the mode.
4423 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4426 2017-06-29 Martin Liska <mliska@suse.cz>
4428 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4430 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4433 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4436 (edge_growth_cache_entry::edge_growth_cache_entry): New
4438 (reset_edge_growth_cache): Update to use constructor.
4440 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4442 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4443 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4444 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4446 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4448 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4449 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4451 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4453 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4454 (*-linux-uclibc*): Add t-uclibc tmake_file.
4455 * config/t-musl: New.
4456 * config/t-uclibc: New.
4458 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4460 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4462 (gen_comm_data): Emit architectural setting of arch_prof.
4463 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4465 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4466 (armv8-m.base, armv8-m.main): Likewise.
4467 * arm-protos.h (arm_build_target): Add profile field.
4468 (arch_option): Likewise.
4469 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4471 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4472 arm_active_target.profile.
4474 2017-06-28 Richard Biener <rguenther@suse.de>
4477 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4478 TYPE_OVERFLOW_WRAPS.
4479 * match.pd (negate_expr_p): Likewise.
4480 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4481 fold_build2, not fold_binary.
4483 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4485 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4486 Convert memory address to Pmode.
4487 (aarch64_print_operand): Assert MEM operands are always Pmode.
4489 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4492 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4493 Remove redundant if.
4494 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4495 * config/arm/aarch-common-protos.h
4496 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4497 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4499 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4502 * multiple_target.c (create_dispatcher_calls): Set the default
4503 clone to be static, not public.
4505 2017-06-28 Richard Biener <rguenther@suse.de>
4507 * tree-vect-loop.c (vectorizable_reduction): Move special
4508 cond reduction IV var creation ...
4509 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4510 parameter. Use STMT_VINFO_VECTYPE.
4511 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4514 2017-06-28 Martin Liska <mliska@suse.cz>
4517 * ipa-visibility.c (non_local_p): Handle visibility.
4519 2017-06-28 Martin Liska <mliska@suse.cz>
4522 * common.opt: Add IntegerRange to various options.
4523 * opt-functions.awk (integer_range_info): New function.
4524 * optc-gen.awk: Add integer_range_info to cl_options struct.
4525 * opts-common.c (decode_cmdline_option): Handle
4526 CL_ERR_INT_RANGE_ARG.
4527 (cmdline_handle_error): Likewise.
4528 * opts.c (print_filtered_help): Show valid interval in
4529 when --help is provided.
4530 * opts.h (struct cl_option): Add range_min and range_max fields.
4531 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4533 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4535 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4536 (x * C EQ/NE y * C): New transformation.
4538 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4540 * genmultilib (combination_space): Accept '+' in option names.
4542 2017-06-28 Martin Liska <mliska@suse.cz>
4545 * asan.c (instrument_derefs): Bail out inner references
4546 that are hard register variables.
4548 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4551 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4552 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4554 2017-06-28 Richard Biener <rguenther@suse.de>
4556 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4557 (vect_get_slp_defs): Adjust.
4558 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4560 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4562 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4563 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4564 (vectorizable_reduction): Adjust.
4565 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4567 (vect_get_slp_defs): Likewise.
4568 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4569 (vectorizable_bswap): Adjust.
4570 (vectorizable_call): Likewise.
4571 (vectorizable_conversion): Likewise.
4572 (vectorizable_assignment): Likewise.
4573 (vectorizable_shift): Likewise.
4574 (vectorizable_operation): Likewise.
4575 (vectorizable_store): Likewise.
4576 (vectorizable_condition): Likewise.
4577 (vectorizable_comparison): Likewise.
4579 2017-06-28 Michael Collison <michael.collison@arm.com>
4582 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4584 (arm_gen_movmemqi): Removed unused variable 'i'.
4585 Convert 'for' loop into 'while' loop.
4586 (arm_expand_prologue): Remove last unnecessary set of insn.
4587 (thumb_pop): Remove unused variable 'pushed_words'.
4588 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4590 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4592 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4593 * config/s390/s390-protos.h: Add prototype of
4594 s390_rel_address_ok_p.
4595 * config/s390/s390.c (s390_got_symbol): New function.
4596 (s390_rel_address_ok_p): New function.
4597 (legitimize_pic_address): Use s390_rel_address_ok_p.
4598 (s390_load_got): Use s390_got_symbol.
4599 (s390_option_override): Issue error if
4600 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4601 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4603 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4605 2017-06-27 Andrew Pinski <apinski@cavium.com>
4607 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4608 (X * copysign (1.0, X)): New pattern.
4609 (X * copysign (1.0, -X)): New pattern.
4610 (copysign (-1.0, CST)): New pattern.
4612 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4614 * genmultilib (combination_space): Remove variable.
4615 Validate reuse rules against regular expression for any sequence
4616 of multilib options in any order.
4618 2017-06-27 Michael Collison <michael.collison@arm.com>
4620 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4621 call aarch64_split_simd_combine.
4622 * (aarch64_combine_internal<mode>): Delete pattern.
4623 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4624 Allow register and subreg operands.
4626 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4628 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4629 specific need, just fallback on defaults.
4630 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4632 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4633 Olivier Hainque <hainque@adacore.com>
4635 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4637 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4638 targets. Pick a default if no particular attempt applied.
4639 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4642 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4644 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4645 (x86_64-wrs-vxworks7): Likewise.
4647 2017-06-27 Marek Polacek <polacek@redhat.com>
4650 * ubsan.c (instrument_null): Check get_base_address's result for null.
4652 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4654 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4656 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4658 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4659 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4660 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4661 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4663 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4664 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4665 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4666 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4667 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4668 BUILT_IN_FEUPDATEENV): New builtins.
4669 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4670 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4671 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4672 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4674 (builtin_structptr_types): Adjust size.
4675 * tree.c (builtin_structptr_types): Add four entries.
4677 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4678 Olivier Hainque <hainque@adacore.com>
4680 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4681 (TLS_SYM): New local macro, forcing reference to __tls__ on
4682 link command lines for VxWorks 7 RTPs, triggering initialization
4684 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4685 OS features TLS support, true for RTPs on VxWorks 7.
4686 * config/vxworks.c (vxworks_override_options): Setup emutls
4689 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4691 * predict.c (test_prediction_value_range): Use -1U instead of -1
4692 to avoid narrowing conversion warning.
4693 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4694 to avoid narrowing conversion warning.
4695 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4697 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4699 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4701 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4702 64bit configurations.
4703 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4704 (SIZE_TYPE): Likewise.
4705 * config/vxworks.c (vxworks_emutls_var_fields): Use
4706 long_unsigned_type_node instead of unsigned_type_node as the offset
4707 field type, which is "pointer" mode in emutls.c.
4709 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4712 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4715 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4716 gimple_vuse copying separately from gimple_vdef copying.
4718 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4720 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4723 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4724 Olivier Hainque <hainque@adacore.com>
4726 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4727 for all vxworks7 targets.
4728 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4729 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4730 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4731 variations for VX6/VX7 and 32/64bits later on in ...
4732 (VXWORKS_LIB_SPEC): Leverage new macros.
4733 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4734 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4736 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4738 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4739 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4741 2017-06-26 Carl Love <cel@us.ibm.com>
4743 * config/rs6000/rs6000-c.c: Add support for built-in functions
4744 vector bool char vec_reve (vector bool char);
4745 vector signed char vec_reve (vector signed char);
4746 vector unsigned char vec_reve (vector unsigned char);
4747 vector bool int vec_reve (vector bool int);
4748 vector signed int vec_reve (vector signed int);
4749 vector unsigned int vec_reve (vector unsigned int);
4750 vector bool long long vec_reve (vector bool long long);
4751 vector signed long long vec_reve (vector signed long long);
4752 vector unsigned long long vec_reve (vector unsigned long long);
4753 vector bool short vec_reve (vector bool short);
4754 vector signed short vec_reve (vector signed short);
4755 vector double vec_reve (vector double);
4756 vector float vec_reve (vector float);
4757 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4758 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4759 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4760 (altivec_vreve): New pattern.
4761 * config/rs6000/altivec.h (vec_reve): New define.
4762 * doc/extend.texi (vec_rev): Update the built-in documentation file
4763 for the new built-in functions.
4765 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4767 PR tree-optimization/71815
4768 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4770 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4772 (slsr_process_phi): Likewise.
4773 (replace_uncond_cands_and_profitable_phis): Don't replace a
4774 multiply candidate with a stride of 1 (copy or cast).
4775 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4777 (lowest_cost_path): Likewise.
4778 (total_savings): Likewise.
4780 2017-06-26 Richard Biener <rguenther@suse.de>
4783 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4784 Use def_builtin_pure for all gather builtins.
4786 2017-06-26 Richard Biener <rguenther@suse.de>
4788 PR tree-optimization/81203
4789 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4792 2017-06-26 Marek Polacek <polacek@redhat.com>
4795 * doc/invoke.texi: Document -Wmultistatement-macros.
4797 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4799 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4800 arm_neon_ok_no_float_abi effective target.
4802 2017-06-26 Richard Biener <rguenther@suse.de>
4804 PR tree-optimization/80928
4805 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4806 (copy_bbs): Set BB_DUPLICATED flag early.
4807 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4809 (execute_on_shrinking_pred): Likewise.
4810 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4811 BB_DUPLICATED blocks.
4812 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4813 iterate over all PHIs considering removal of *gsi.
4815 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4817 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4820 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4822 * config/rs6000/rs6000-string.c: (expand_block_clear,
4823 do_load_for_compare, select_block_compare_mode,
4824 compute_current_alignment, expand_block_compare,
4825 expand_strncmp_align_check, expand_strn_compare,
4826 expand_block_move, rs6000_output_load_multiple)
4827 Move functions related to string/block move/compare
4829 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4830 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4831 for this function which is now used in two files.
4832 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4833 * config.gcc: Add rs6000-string.o to extra_objs for
4834 targets powerpc*-*-* and rs6000*-*-*.
4836 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4839 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4840 32-bit, since indexed is not valid for DImode.
4841 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4842 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4843 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4844 (define_peephole2 for Altivec d-form store): Likewise.
4847 * multiple_target.c (create_dispatcher_calls): Only create the
4848 dispatcher call if the function is the default clone of a
4851 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4854 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4855 a call, force the call to not be a tail call.
4857 2017-06-23 Jeff Law <law@redhat.com>
4859 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4862 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4864 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4865 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4866 handling for early expansion of vector shifts (sl,sr,sra,rl).
4867 (builtin_function_type): Add vector shift right instructions
4868 to the unsigned argument list.
4870 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4872 rtl-optimizatoin/79286
4873 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4874 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4875 trap. PIC register plus a const unspec without offset can never trap.
4877 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4879 * tree.h (builtin_structptr_type): New type.
4880 (builtin_structptr_types): Declare new array.
4881 * tree.c (builtin_structptr_types): New array.
4882 (free_lang_data, build_common_tree_nodes): Use it.
4884 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4887 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4890 2017-06-22 Matt Turner <mattst88@gmail.com>
4892 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4893 Lake models to skylake case. Assume skylake for unknown
4894 models with clflushopt.
4896 2017-06-22 Jeff Law <law@redhat.com>
4898 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4899 frame sizes that do not satisfy aarch64_uimm12_shift.
4901 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4903 * profile-count.h (apply_probability,
4904 apply_scale, probability_in): Fix checks for zero.
4906 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4908 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4909 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4911 2016-06-22 Richard Biener <rguenther@suse.de>
4913 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4914 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4915 REDUC_MAX_EXPR support.
4916 (vectorizable_reduction): Likewise.
4917 (vect_create_epilog_for_reduction): Likewise.
4919 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4921 * match.pd (A / (1 << B) -> A >> B): New.
4922 * generic-match-head.c: Include optabs-tree.h.
4923 * gimple-match-head.c: Likewise.
4924 * optabs-tree.h (target_supports_op_p): New.
4925 * optabs-tree.c (target_supports_op_p): New.
4927 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4929 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4930 $gcc_cv_ld --help output.
4931 (gcc_cv_ld_demangle): Likewise.
4932 (gcc_cv_ld_eh_frame_hdr): Likewise.
4933 (gcc_cv_ld_pie): Likewise.
4934 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4935 (gcc_cv_ld_buildid): Likewise.
4936 (gcc_cv_ld_sysroot): Likewise.
4937 (ld_bndplt_support): Likewise.
4938 (ld_pushpopstate_support): Likewise.
4939 * configure: Regenerate.
4940 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4942 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4945 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4946 operands indexes to avoid gap between operands and match_dups.
4948 2017-06-21 Andrew Pinski <apinski@cavium.com>
4950 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4951 Increment Arith_shift and Arith_shift_reg by 1.
4952 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4954 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4955 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4956 (aarch64_strip_extend): Add new argument and test for it.
4957 (aarch64_cheap_mult_shift_p): New function.
4958 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4959 add a cost if it is true.
4960 Update calls to aarch64_strip_extend.
4961 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4963 2017-06-21 Andrew Pinski <apinski@cavium.com>
4965 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4967 (thunderxt88): Likewise.
4968 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4969 (thunderx_prefetch_tune): New variable.
4970 (thunderx2t99_prefetch_tune): Update for the correct values.
4971 (thunderxt88_tunings): New variable.
4972 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4973 generic_prefetch_tune.
4974 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4976 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4978 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4979 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4980 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4981 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4982 (aarch64_atomic_cas<mode>, GPI): Likewise.
4984 2017-06-21 Martin Liska <mliska@suse.cz>
4986 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4987 statements on cold and hot labels.
4988 * predict.c (tree_estimate_probability_bb): Remove the
4989 prediction from this place.
4991 2017-06-21 Martin Liska <mliska@suse.cz>
4993 PR tree-optimization/79489
4994 * gimplify.c (maybe_add_early_return_predict_stmt): New
4996 (gimplify_return_expr): Call the function.
4997 * predict.c (tree_estimate_probability_bb): Remove handling
4999 * predict.def: Update comment about early return predictor.
5000 * gimple-predict.h (is_gimple_predict): New function.
5001 * predict.def: Change default value of early return to 66.
5002 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5004 * passes.def: Put pass_strip_predict_hints to the beginning of
5007 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5009 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5010 FUNCTION_DECL declarations.
5011 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5013 (dwaf2out_decl): Likewise.
5014 * godump.c (go_early_global_decl): Skip call to the real debug hook
5015 for FUNCTION_DECL declarations.
5016 * passes.c (rest_of_decl_compilation): Skip call to the
5017 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5018 -fdump-go-spec is passed.
5020 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5022 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5023 Reorder for compactness.
5024 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5025 (def_builtin_pure, def_builtin_pure2): New functions.
5026 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5028 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5030 * match.pd (nop_convert): New predicate.
5031 ((A +- CST1) +- CST2): Allow some NOP conversions.
5033 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5036 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5037 with ctors/dtors if GOVD_SHARED is set.
5039 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5041 * config/aarch64/aarch64.md (movti_aarch64):
5042 Emit mov rather than orr.
5043 (movtf_aarch64): Likewise.
5044 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5045 Emit mov rather than orr.
5047 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5049 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5050 Swap alternatives, make integer dup more expensive.
5052 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5054 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5055 Return true for non-tls symbols.
5057 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5059 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5060 (cortex-a75): Likewise.
5061 (cortex-a75.cortex-a55): Likewise.
5062 * config/aarch64/aarch64-tune.md: Regenerate.
5063 * doc/invoke.texi (-mtune): Document new values for -mtune.
5065 2017-06-21 Tom de Vries <tom@codesourcery.com>
5067 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5069 (Effective-Target Keywords, Other attributes): Suggest using
5070 dg-add-options stack_size feature to get stack limit in stack_size
5071 effective target documentation.
5073 2017-06-21 Julian Brown <julian@codesourcery.com>
5074 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5076 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5077 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5078 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5080 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5081 attribute type list for neon_multiply.
5082 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5083 attribute type list for neon_multiply.
5084 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5085 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5086 attribute type list for neon_multiply.
5087 * config/arm/types.md (crypto_pmull): Add.
5088 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5089 attribute type list.
5091 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5093 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5096 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5098 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5099 to make sure not to dereference a NULL cost_classes_ptr pointer.
5101 2017-06-20 Carl Love <cel@us.ibm.com>
5103 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5104 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5105 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5106 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5107 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5108 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5109 VMULOSW): New enum "unspec" values.
5110 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5111 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5112 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5113 altivec_vmulosw): New patterns.
5114 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5115 VMULOSW): Add definitions.
5117 2017-06-20 Julia Koval <julia.koval@intel.com>
5119 * config/i386/i386.c: Fix rounding expand for new pattern.
5120 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5122 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5124 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5125 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5127 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5129 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5132 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5134 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5135 architecture, then by implementer ID.
5136 * config/aarch64/aarch64-tune.md: Regenerate.
5138 2017-06-20 Richard Biener <rguenther@suse.de>
5141 * fold-const.c (split_tree): Fold to type before negating.
5143 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5145 * diagnostic-show-locus.c
5146 (selftest::test_fixit_deletion_affecting_newline): New function.
5147 (selftest::diagnostic_show_locus_c_tests): Call it.
5149 2017-06-20 Andreas Schwab <schwab@suse.de>
5152 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5155 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5157 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5158 __ARM_FEATURE_COPROC according to support.
5160 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5162 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5163 Rewritten to avoid overflow for > 32-bit pointers.
5166 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5167 by removing enum keyword.
5168 (ubsan_type_descriptor): Likewise. Formatting fix.
5171 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5172 splitter): Require TARGET_SSE2 in the condition.
5174 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5177 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5178 for doing vector set of SFmode on ISA 3.0.
5179 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5180 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5182 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5183 SFmode value into a V4SF variable that was extracted from another
5184 V4SF variable without converting the element to double precision
5185 and back to single precision vector format.
5186 (vsx_insert_extract_v4sf_p9_2): Likewise.
5188 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5190 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5191 in UWHI to avoid undefined overflow.
5194 * ubsan.h (enum ubsan_encode_value_phase): New.
5195 (ubsan_encode_value): Change second argument to
5196 enum ubsan_encode_value_phase with default value of
5197 UBSAN_ENCODE_VALUE_GENERIC.
5198 * ubsan.c (ubsan_encode_value): Change second argument to
5199 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5200 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5201 create_tmp_var_raw instead of create_tmp_var and use a
5203 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5204 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5205 ubsan_encode_value callers.
5208 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5209 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5210 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5212 2017-06-19 Richard Biener <rguenther@suse.de>
5215 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5216 estimates if we changed anything.
5218 2017-06-19 Richard Biener <rguenther@suse.de>
5220 PR tree-optimization/80887
5221 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5222 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5223 simplified lookups, then reset mprts_hook.
5224 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5226 (try_to_simplify): Likewise.
5228 2017-06-19 Martin Liska <mliska@suse.cz>
5231 * gimplify.c (gimplify_switch_expr):
5232 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5234 2017-06-19 Martin Liska <mliska@suse.cz>
5236 * doc/install.texi: Document that PGO runs in 4 stages.
5238 2017-06-19 Martin Liska <mliska@suse.cz>
5241 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5242 to dispatcher function name.
5243 * multiple_target.c (replace_function_decl): New function.
5244 (create_dispatcher_calls): Redirect both edges and references.
5246 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5248 * profile-count.c (profile_count::dump): Dump quality.
5249 (profile_count::differs_from_p): Update for unsigned val.
5250 * profile-count.h (profile_count_quality): New enum.
5251 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5253 2017-06-19 Richard Biener <rguenther@suse.de>
5255 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5256 struct function as arg.
5257 (estimate_numbers_of_iterations): Export overload with loop arg.
5258 (free_numbers_of_iterations_estimates_loop): Use an overload of
5259 free_numbers_of_iterations_estimates instead.
5260 * tree-cfg.c (remove_bb): Adjust.
5261 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5262 * tree-parloops.c (gen_parallel_loop): Likewise.
5263 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5265 (tree_unroll_loops_completely): Likewise.
5266 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5267 Use an overload instead and export.
5268 (estimated_loop_iterations): Adjust.
5269 (max_loop_iterations): Likewise.
5270 (likely_max_loop_iterations): Likewise.
5271 (estimate_numbers_of_iterations): Take struct function as arg
5273 (loop_exits_before_overflow): Adjust.
5274 (free_numbers_of_iterations_estimates_loop): Use an overload.
5275 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5276 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5278 2017-06-19 Richard Biener <rguenther@suse.de>
5281 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5282 RANGE_EXPR conservatively.
5284 2017-06-16 Carl Love <cel@us.ibm.com>
5286 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5287 definitions for vec_float, vec_float2, vec_floato,
5288 vec_floate built-ins.
5289 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5290 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5292 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5293 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5294 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5295 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5296 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5297 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5298 vec_floato): Add builtin defines.
5299 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5300 Update the built-in documentation file for the new built-in
5303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5305 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5306 (mthumb): Mark as the negative of -marm.
5308 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5310 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5312 (ARM Options, -mtune): Document that this accepts the same
5313 extension options as -mcpu.
5314 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5316 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5318 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5319 permitted extensions.
5321 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5323 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5324 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5325 (armv8-m.main): Add option +nodsp.
5326 * config/arm/arm-cpu-cdata.h: Regenerated.
5328 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5330 * config/arm/t-fuchsia: New file.
5331 * config.gcc (arm*-*-fuchsia*): Use it.
5333 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5335 * config/arm/t-symbian: Rewrite for new option infrastructure.
5337 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5339 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5340 (MULTILIB_REQUIRED): Likewise.
5342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5344 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5345 (MULTILIB_RESUE): Likewise.
5346 (MULTILIB_MATCHES): Likewise.
5347 (MULTLIB_REQUIRED): Likewise.
5349 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5351 * config/arm/t-rtems: Rewrite for new option framework.
5353 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5355 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5356 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5357 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5358 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5359 * config/arm/t-multilib: ... here.
5360 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5361 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5362 armv7-a and armv8*-a when A-profile libraries have not been built.
5363 * config/arm/t-rmprofile: Rewrite.
5365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5367 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5368 with a backslash. Remove the backslash after substituting unescaped
5370 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5374 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5375 the driver to pass through the default setting of -mfloat-abi.
5376 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5378 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5379 (all_feat_combs): New rule.
5380 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5382 * config/arm/t-aprofile: Rewrite.
5384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5386 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5387 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5388 fpu is not specified by the user/command-line.
5389 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5390 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5391 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5392 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5393 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5394 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5396 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5398 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5399 * config/arm/t-arm-elf: Rewritten.
5401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5403 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5404 have some floating-point instructions.
5405 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5406 (TARGET_MAYBE_HARD_FLOAT): New macro.
5407 * config/arm/arm-builtins.c (arm_init_builtins): Use
5408 TARGET_MAYBE_HARD_FLOAT.
5409 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5411 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5413 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5414 (configargs.h): Include it.
5415 (arm_print_hint_for_fpu_option): New function.
5416 (arm_parse_fpu_option): New function.
5417 (candidate_extension): New class.
5418 (arm_canon_for_multilib): New function.
5419 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5420 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5421 (ARCH_CANONICAL_SPECS): New macro.
5422 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5424 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5426 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5427 are set after handling multilib fragments. Set target_cpu_default2
5430 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5432 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5434 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5435 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5437 (check_arch): Likewise.
5438 * config/arm/arm.c (arm_configure_build_target): Handle
5439 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5440 options in the default.
5442 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5444 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5445 when an option is an alias of another.
5446 * config/arm/parsecpu.awk (optalias): New parser token.
5447 (gen_comm_data): Mark non-alias options as such. Emit entries
5448 for extension aliases.
5449 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5450 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5451 (armv6kz, armv6zk, armv6t2): Likewise.
5452 (armv7): Make vfpv3-d16 an alias.
5453 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5455 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5456 Sort in canonical order.
5457 (armv8-a): Sort in canonical order.
5458 (armv8.1-a, armv8.2-a): Likewise.
5459 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5461 (cortex-a9): Sort in canonical order.
5462 * config/arm/arm.c (selftests.h): Include it.
5463 (arm_test_cpu_arch_data): New function.
5464 (arm_run_self_tests): New function.
5465 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5466 (targetm): Move declaration to the end of the file.
5467 * arm-cpu-cdata.h: Regenerated.
5469 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5471 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5472 call to target_mode_check describing the type of option passed.
5473 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5474 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5475 arm_parse_cpu_option_name to match parameters against list of
5477 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5478 arm_arch_core_flags data structure.
5479 * config/arm/arm-cpu_cdata.h: Regenerated.
5481 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5483 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5485 (arm_print_hint_for_cpu_option): Likewise.
5486 (arm_print_hint_for_arch_option): Likewise.
5487 (arm_parse_cpu_option_name): Likewise.
5488 (arm_parse_arch_option_name): Likewise.
5489 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5490 of entries in the all_fpus list.
5491 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5492 (arm_parse_cpu_option_name): Declare.
5493 (arm_parse_arch_option_name): Declare.
5494 (arm_parse_option_features): Declare.
5495 (arm_intialize_isa): Declare.
5496 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5498 (gen_comm_data): ... here. Make definitions non-static.
5499 * config/arm/arm-cpu-data.h: Regenerated.
5500 * config/arm/arm-cpu-cdata.h: Regenerated.
5502 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5504 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5505 (cpu_arch_extension): New structure.
5506 (cpu_arch_option, arch_option, cpu_option): New structures.
5507 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5509 (gen_data): Generate new format data tables.
5510 * config/arm/arm.c (cpu_tune): New structure.
5511 (cpu_option, processors): Delete.
5512 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5513 (arm_print_hint_for_cpu_option): ... this and ...
5514 (arm_print_hint_for_arch_option): ... this.
5515 (arm_parse_arch_cpu_name): Delete. Replace with ...
5516 (arm_parse_cpu_option_name): ... this and ...
5517 (arm_parse_arch_option_name): ... this.
5518 (arm_unrecognized_feature): Change type of target parameter to
5520 (arm_parse_arch_cpu_features): Delete. Replace with ...
5521 (arm_parse_option_features): ... this.
5522 (arm_configure_build_target): Rework to use new configuration data
5524 (arm_print_tune_info): Rework for new configuration data tables.
5525 * config/arm/arm-cpu-data.h: Regenerated.
5526 * config/arm/arm-cpu.h: Regenerated.
5528 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5530 * Makefile.in (OBJS): Move sbitmap.o from here ...
5531 (OBJS-libcommon): ... to here.
5533 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5535 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5536 (ISA_ALL_CRYPTO): New macro.
5537 (ISA_ALL_SIMD): New macro
5538 (ISA_ALL_FP): New macro.
5539 * config/arm/arm.c (fpu_bitlist): Update initializer.
5540 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5542 (arm9e): Add fpu. Add option for nofp
5543 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5544 (arm926ej-s, arm1026ej-s): Likewise.
5545 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5546 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5547 neon-fp16, neon-vfpv4, nofp and nosimd.
5548 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5549 (cortex-a8): Add fpu. Add option for nofp.
5550 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5551 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5552 (cortex-r4f): Add fpu.
5553 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5554 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5556 (cortex-r8): Likewise.
5557 (cortex-m4): Add fpu. Add option for nofp.
5558 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5559 (cortex-a17.cortex-a7): Likewise.
5560 (cortex-a32): Add fpu. Add options for crypto and nofp.
5561 (cortex-a35, cortex-a53): Likewise.
5562 (cortex-a57): Add fpu. Add option for crypto.
5563 (cortex-a72, cortex-a73): Likewise.
5564 (exynos-m1): Likewise.
5565 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5566 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5567 (cortex-m33): Add fpu. Add option for nofp.
5568 * config/arm/arm-cpu-cdata.h: Regenerated
5569 * config/arm/arm-cpu-data.h: Regenerated.
5571 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5573 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5574 (armv5te, armv5tej): Likewise.
5575 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5576 (armv7): Add options fp and vfpv3-d16.
5577 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5578 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5580 (armv7ve): Likewise.
5581 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5582 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5583 (armv8-a): Add nocrypto option.
5584 (armv8.1-a, armv8.2-a): Likewise.
5585 (armv8-m.main): add options fp, fp.dp and nofp.
5587 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5589 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5591 (armv8-a+crc): Delete.
5592 (armv8.1-a): Add options simd, crypto and nofp.
5593 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5594 (armv8.2-a+fp16): Delete.
5595 (armv8-m.main): Add option dsp.
5596 (armv8-m.main+dsp): Delete.
5597 (cortex-a8): Add fpu. Add nofp option.
5598 (cortex-a9): Add fpu. Add nofp and nosimd options.
5599 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5600 link to main cpu and architecture data structures.
5601 (gen_comm_data): Only put isa attributes from the main architecture
5603 (option): New statement for architecture and CPU entries.
5604 * arm.c (struct cpu_option): New structure.
5605 (struct processors): Add entry for options.
5606 (arm_unrecognized_feature): New function.
5607 (arm_parse_arch_cpu_name): Ignore any characters after the first
5609 (arm_parse_arch_cpu_feature): New function.
5610 (arm_configure_build_target): Separate out any CPU and architecture
5611 features and parse separately. Don't error out if -mfpu=auto is
5612 used with only an architecture string.
5613 (arm_print_asm_arch_directives): New function.
5614 (arm_file_start): Call it.
5615 * config/arm/arm-cpu-cdata.h: Regenerated.
5616 * config/arm/arm-cpu-data.h: Likewise.
5617 * config/arm/arm-tables.opt: Likewise.
5619 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5621 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5622 assembler when it is not -mfpu=auto.
5624 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5626 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5627 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5628 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5629 (ASM_CPU_SPEC): Rewrite.
5630 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5631 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5632 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5633 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5634 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5635 copied string is NUL-terminated. Also strip any characters prefixed
5637 (arm_rewrite_selected_arch): New function.
5638 (arm_rewrite_march): New function.
5640 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5642 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5643 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5644 (march, mcpu, mtune): Convert to string-based options.
5645 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5646 (arm_parse_arch_cpu_name): New function.
5647 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5648 identify selected architecture or CPU.
5649 (arm_option_save): New function.
5650 (TARGET_OPTION_SAVE): Redefine.
5651 (arm_option_restore): Restore string options.
5652 (arm_option_print): Print string options.
5654 2017-06-16 Martin Sebor <msebor@redhat.com>
5656 PR tree-optimization/80933
5657 PR tree-optimization/80934
5658 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5659 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5660 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5661 (gimple_fold_builtin): Call them.
5663 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5665 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5666 as unlikely; update profile.
5668 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5670 * predict.c (force_edge_cold): Handle declaring edges impossible
5673 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5675 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5677 (try_unroll_loop_completely): Fix reporting.
5679 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5681 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5683 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5686 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5687 if given a non-constant argument for an intrinsic which requires a
5690 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5692 * profile.c (compare_freqs): New function.
5693 (branch_prob): Sort edge list.
5694 (find_spanning_tree): Assume that the list is priority sorted.
5696 2017-06-16 Richard Biener <rguenther@suse.de>
5698 PR tree-optimization/81090
5699 * passes.def (pass_record_bounds): Remove.
5700 * tree-pass.h (make_pass_record_bounds): Likewise.
5701 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5702 make_pass_record_bounds): Likewise.
5703 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5704 not free niter estimates at the beginning but at the end.
5705 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5707 2017-06-16 Richard Biener <rguenther@suse.de>
5709 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5710 initializer to workaround ICE in host GCC 4.8.
5712 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5714 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5716 (clone_inlined_nodes): Update.
5718 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5720 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5721 prefetch settings, and enable prefetching by default at -O3.
5723 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5725 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5726 Set flag_prefetch_loop_arrays according to tuning data.
5728 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5730 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5732 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5733 [Unrelated to main purpose of the patch] Place the pointer field last
5734 to enable type checking errors when tune structure are wrongly merged.
5735 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5736 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5737 (thunderx2t99_prefetch_tune): New tune constants.
5738 (tune_params *_tunings): Update all tunings (no functional change).
5739 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5740 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5741 from tunings structures.
5743 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5746 * ubsan.c (instrument_null): Add T argument, use it instead
5747 of computing it based on IS_LHS.
5748 (instrument_object_size): Likewise.
5749 (pass_ubsan::execute): Adjust instrument_null and
5750 instrument_object_size callers to pass gimple_get_lhs or
5751 gimple_assign_rhs1 result to it. Use instrument_null instead of
5752 calling get_base_address and instrument_mem_ref. Handle
5753 aggregate call arguments for object-size sanitization.
5755 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5757 PR tree-optimization/81089
5758 * tree-vrp.c (is_masked_range_test): Validate operands of
5761 2017-06-15 Martin Sebor <msebor@redhat.com>
5764 * dumpfile.c (dump_register): Avoid calling memset to initialize
5765 a class with a default ctor.
5766 * gcc.c (struct compiler): Remove const qualification.
5767 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5768 * hash-table.h: Ditto.
5769 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5771 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5772 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5774 * params.h (struct param_info): Make struct members non-const.
5775 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5776 with default initialization.
5777 * vec.h (vec_copy_construct, vec_default_construct): New helper
5779 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5780 with vec_copy_construct.
5781 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5782 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5783 * doc/invoke.texi (-Wclass-memaccess): Document.
5785 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5787 * emit-rtl.h (is_leaf): Update comment about local
5790 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5793 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5794 for a variable to have a section before checking if the section has a
5796 Set section to.persistent if persistent attribute is set.
5797 Warn if .persistent attribute is used on an automatic variable.
5799 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5801 PR rtl-optimization/80474
5802 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5804 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5806 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5809 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5811 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5812 (casesi): Emit bounds checking as RTL.
5813 (casesi_internal_mips16_<mode>): Remove bounds checking.
5815 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5817 * config/xtensa/xtensa.c (xtensa_option_override): Append
5818 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5819 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5820 xtensa_doloop_hooks): Define unconditionally.
5821 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5823 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5824 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5825 for it in xtensa_option_override.
5826 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5827 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5829 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5831 * doc/cppopts.texi: Document '-' special value to -MF.
5833 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5835 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5836 (cortex_a53_fconst): Likewise.
5837 (cortex_a53_fpmul): Likewise.
5838 (cortex_a53_f_load_64): Likewise.
5839 (cortex_a53_f_load_many): Likewise.
5840 (cortex_a53_advsimd_alu): Likewise.
5841 (cortex_a53_advsimd_alu_q): Likewise.
5842 (cortex_a53_advsimd_mul): Likewise.
5843 (cortex_a53_advsimd_mul_q): Likewise.
5844 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5845 Add missing fmul, r2f_cvt and fconst cases.
5847 2017-06-14 Richard Biener <rguenther@suse.de>
5850 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5852 (fold_binary_loc): When associating do not treat pre-existing
5853 TREE_OVERFLOW on literal constants as a reason to allow
5854 TREE_OVERFLOW on associated literal constants.
5856 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5858 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5859 (MASK_FEATURES): New macro.
5860 * config/sparc/sparc.c (sparc_option_override): Remove the special
5861 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5863 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5865 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5866 a division of 0 if non-call exceptions are enabled.
5868 2017-06-14 Andrew Pinski <apinski@cavium.com>
5869 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5872 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5873 Improve vector initialization code gen for only variable case.
5875 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5877 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5879 2017-06-14 Richard Biener <rguenther@suse.de>
5881 PR tree-optimization/81083
5882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5885 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5887 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5888 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5889 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5890 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5891 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5892 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5894 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5896 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5897 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5899 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5901 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5903 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5905 * config/rs6000/t-rtems: Don't handle SPE.
5907 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5909 * config/rs6000/t-linux: Don't handle SPE.
5911 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5913 * config/rs6000/eabispe.h: Delete file.
5915 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5917 * config/rs6000/t-spe: Delete file.
5919 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5921 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5922 (rs6000_legitimate_offset_address_p): Return false for anything in
5923 V2SImode or V2SFmode.
5925 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5927 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5928 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5929 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5931 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5932 (rs6000_legitimate_offset_address_p): Ditto.
5933 (rs6000_emit_move): Ditto.
5934 (rs6000_init_builtins): Remove V4HI_type_node.
5936 2017-06-13 Martin Liska <mliska@suse.cz>
5939 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5940 (gate_asan): Likewise.
5941 * asan.h (asan_no_sanitize_address_p): Remove the function.
5942 (sanitize_flags_p): New function.
5943 * builtins.def: Fix coding style.
5944 * common.opt: Use renamed enum value.
5945 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5946 * doc/extend.texi: Document no_sanitize attribute.
5947 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5948 to SANITIZE_UNDEFINED_NONDEFAULT.
5949 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5950 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5951 Use sanitize_flags_p.
5952 * gimplify.c (gimplify_function_tree): Likewise.
5953 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5954 * opts.c (parse_no_sanitize_attribute): New function.
5955 (common_handle_option): Use renamed enum value.
5956 * opts.h (parse_no_sanitize_attribute): Declare.
5957 * tree.c (sanitize_flags_p): New function.
5958 * tree.h: Declared here.
5959 * tsan.c: Use sanitize_flags_p.
5960 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5961 (instrument_mem_ref): Likewise.
5962 (instrument_bool_enum_load): Likewise.
5963 (do_ubsan_in_current_function): Remove the function.
5964 (pass_ubsan::execute): Use sanitize_flags_p.
5965 * ubsan.h: Remove do_ubsan_in_current_function
5966 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5967 (dump_function_to_file): Use it here.
5969 2017-06-13 Martin Jambor <mjambor@suse.cz>
5971 PR tree-optimization/80803
5972 PR tree-optimization/81063
5973 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5974 (propagate_subaccesses_across_link): Enqueue subtree whenever
5975 necessary instead of relying on the caller.
5977 2017-06-13 Martin Jambor <mjambor@suse.cz>
5979 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5980 that have a first_link.
5981 (sort_and_splice_var_accesses): Do not check first_link before
5983 (subtree_mark_written_and_enqueue): Likewise.
5984 (propagate_all_subaccesses): Likewise and do not stop at first
5985 parent with a first_link.
5987 2017-06-13 Martin Jambor <mjambor@suse.cz>
5989 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5992 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5994 * match.pd: New pattern.
5996 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5998 * tree-vrp.c (is_masked_range_test): New function.
5999 (register_edge_assert_for): Determine ranges for
6002 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6004 PR tree-optimization/67328
6005 * fold-const.c (maskable_range_p): New function.
6006 (build_range_check): Generate bittests if possible.
6008 2017-06-13 Martin Liska <mliska@suse.cz>
6010 * gimple-pretty-print.c (dump_probability): Add new argument.
6011 (dump_edge_probability): Dump both probability and count.
6012 (dump_gimple_label): Likewise.
6013 (dump_gimple_bb_header): Likewise.
6015 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6018 * config/avr/avr-devices.c: Fix indentation.
6019 * config/avr/gen-avr-mmcu-specs.c: Dito.
6021 2017-06-13 Richard Biener <rguenther@suse.de>
6023 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6024 instead get vector type from stmt_info.
6025 (vectorizable_reduction): Adjust. Remove dead code.
6027 2017-06-13 Richard Biener <rguenther@suse.de>
6030 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6031 case of C * (x * C2 + C3).
6032 (fold_addr_of_array_ref_difference): Properly fold index difference.
6034 2017-06-12 David S. Miller <davem@davemloft.net>
6037 * config/sparc/sparc.md (return expander): Emit frame blockage if
6038 function uses alloca.
6040 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6042 * combine.c (make_field_assignment): Check len rather than the mode
6043 precision when calling force_to_mode.
6045 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6047 Support multilibs and devices that see flash in RAM address range.
6050 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6051 (avr_mcu_t) <flash_pm_offset>: New field.
6052 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6053 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6054 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6055 (AVR_TINY_PM_OFFSET): Remove macro.
6056 * config/avr/avr.opt (-mshort-calls): New option.
6057 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6058 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6059 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6060 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6061 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6062 instead of avr_arch->have_jmp_call.
6063 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6064 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6065 avr_arch->flash_pm_offset to define.
6066 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6067 new field flash_pm_offset. Add entry for avrxmega3.
6068 (avr_texinfo): Add entry for avrxmega3.
6069 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6070 attiny212, attiny214,
6071 attiny412, attiny414, attiny416, attiny417,
6072 attiny814, attiny816, attiny817,
6073 attiny1614, attiny1616, attiny1617,
6074 attiny3214, attiny3216, attiny3217.
6075 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6076 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6077 (avr_print_operand_address) [AVR_TINY]: Same.
6078 (avr_asm_init_sections) <readonly_data_section>: Only patch
6079 callback if avr_arch->flash_pm_offset = 0.
6080 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6081 for rodata if avr_arch->flash_pm_offset != 0.
6082 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6083 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6084 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6085 (m_options): Append opt_rcall.
6086 (m_dirnames): Append dir_rcall.
6087 * config/avr/t-multilib: Regenerate.
6089 * configure.ac [target=avr]: Check whether avrxmega3 default
6090 linker description file works as needed.
6091 * configure: Regenerate.
6092 * doc/avr-mmcu.texi: Regenerate.
6093 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6094 <__AVR_ARCH__>: Document avrxmega3 and 103.
6095 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6096 <__AVR_SHORT_CALLS__>: Document it.
6097 <__AVR_PM_BASE_ADDRESS__>: Document it.
6098 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6099 (AVR Variable Attributes) <progmem>: Document this is
6100 not needed for avrxmega3.
6101 (AVR Named Address Spaces) <__flash>: Dito.
6103 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6105 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6107 2017-06-12 Doug Rupp <rupp@adacore.com>
6109 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6110 Append vxworks-stdint.h to the tm_file list.
6111 * config/vxworks-stdint.h: New file.
6113 2017-06-12 Martin Liska <mliska@suse.cz>
6115 PR tree-optimization/81041
6116 * tree-profile.c (gimple_gen_ic_func_profiler):
6117 Create an extra BB in profile-generate
6118 (gimple_gen_time_profiler): Likewise.
6120 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6122 PR tree-optimization/81003
6123 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6124 (update_range_test): Use it instead of force_gimple_operand_gsi.
6126 2017-06-12 Richard Biener <rguenther@suse.de>
6128 PR tree-optimization/81053
6129 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6130 with backedge value not defined in loop. Simplify def stmt
6133 2017-06-11 Tom de Vries <tom@codesourcery.com>
6136 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6138 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6139 nvptx_cannot_force_const_mem.
6141 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6143 * opts.c (finish_options): Move test for flag_split_stack after
6144 it has been initialized.
6146 2017-06-11 Jason Merrill <jason@redhat.com>
6148 * tree.h (id_equal): New.
6149 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6150 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6151 instead of strcmp of IDENTIFIER_POINTER.
6153 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6155 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6156 (mark_all_inlined_calls_cdtor): Fix formating.
6157 (inline_transform): Rescale profile before inlining.
6159 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6161 * cgraph.h (cgraph_edge::clone): Update prototype.
6162 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6163 (cgraph_node::create_clone): Update.
6164 (cgraph_node::create_version_clone): Update.
6165 * tree-inline.c (copy_bb): Update.
6166 (expand_call_inline): Update.
6168 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6170 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6171 factored out from ...
6172 (rs6000_emit_prologue): ... here.
6174 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6176 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6177 factored out from ...
6178 (rs6000_emit_prologue): ... here.
6180 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6182 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6184 (handle_missing_profiles): Fix computation of tp_first_run.
6185 (counts_to_freqs): Do not touch freqs when count is 0.
6187 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6189 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6192 2017-06-10 Tom de Vries <tom@codesourcery.com>
6194 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6195 attributes): Document signal effective target.
6197 2017-06-10 Tom de Vries <tom@codesourcery.com>
6199 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6200 Document effective target stack_size.
6202 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6204 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6205 to the edit_context if they can be auto-applied.
6207 2017-06-9 Ian Lance Taylor <iant@golang.org>
6209 * opts.c (finish_options): If -fsplit-stack, disable implicit
6210 -forder-blocks-and-partition.
6211 * doc/invoke.texi (Optimize Options): Document that when using
6212 -fsplit-stack -forder-blocks-and-partition is not implicitly
6215 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6217 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6218 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6219 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6220 * builtins.def (abort, trap, unreachable): Declare cold.
6221 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6222 * tree-core.h (ECF_COLD): New.
6223 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6224 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6226 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6228 * predict.c (unlikely_executed_stmt_p): Cleanup.
6230 2017-06-09 Richard Biener <rguenther@suse.de>
6232 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6233 model if the ref is always written to.
6235 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6237 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6239 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6241 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6244 2017-06-09 Tom de Vries <tom@codesourcery.com>
6247 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6248 "target cannot support label values" when encountering LABEL_REF.
6250 2017-06-09 Martin Liska <mliska@suse.cz>
6252 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6253 (gimple_gen_ic_func_profiler): Emit direct comparison
6254 of __gcov_indirect_call_callee with NULL.
6255 (gimple_gen_time_profiler): Change probability from
6256 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6258 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6260 * profile.c (edge_gcov_counts): Turn to pointer.
6261 (compute_branch_probabilities, compute_branch_probabilities): Update.
6262 (branch_prob): Do not clear edge_gcov_count.
6263 * profile.h (edge_gcov_counts): Turn to pointer.
6264 (edge_gcov_count): Update.
6266 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6268 * gimple.h (gimple_check_failed): Mark cold.
6270 2017-06-09 Richard Biener <rguenther@suse.de>
6272 PR tree-optimization/66623
6273 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6274 refactor check_reduction into two parts, properly computing
6275 whether we have to check reduction validity for outer loop
6278 2017-06-09 Richard Biener <rguenther@suse.de>
6280 PR tree-optimization/79483
6281 * graphite-scop-detection.c (order): New global.
6282 (get_order): Compute bb to order mapping that satisfies code
6283 generation constraints.
6284 (cmp_pbbs): New helper.
6285 (build_scops): Start domwalk at entry block, sort generated
6288 2017-06-09 Richard Biener <rguenther@suse.de>
6291 * ipa-polymorphic-call.c
6292 (ipa_polymorphic_call_context::restrict_to_inner_class):
6293 Skip FIELD_DECLs with error_mark_node type.
6294 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6297 2017-06-09 Martin Liska <mliska@suse.cz>
6299 * predict.c (struct branch_predictor): New struct.
6300 (test_prediction_value_range): New test.
6301 (predict_c_tests): New function.
6302 * selftest-run-tests.c (selftest::run_tests): Run the function.
6303 * selftest.h: Declare new tests.
6305 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6308 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6309 gen_add3_insn did not fail.
6310 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6311 r0, construct that number in a temporary reg and add that reg to r0.
6312 If asked to put the result in r0 as well, fail.
6314 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6317 for early expansion of vec_eqv.
6319 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6322 * ubsan.c (instrument_null): Avoid pointless code temporary.
6323 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6325 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6329 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6332 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6335 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6337 * predict.c (unlikely_executed_edge_p): Move ahead.
6338 (probably_never_executed_edge_p): Use it.
6340 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6343 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6344 gimple_call_builtin_p call.
6346 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6348 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6349 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6350 rtl_check_failed_type2, rtl_check_failed_code1,
6351 rtl_check_failed_code2, rtl_check_failed_code_mode,
6352 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6353 rtvec_check_failed_bounds, rtl_check_failed_flag,
6354 _fatal_insn_not_found, _fatal_insn): Likewise.
6355 * tree.h (tree_contains_struct_check_failed,
6356 tree_check_failed, tree_not_check_failed,
6357 tree_class_check_failed, tree_range_check_failed,
6358 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6359 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6360 tree_operand_check_failed, omp_clause_check_failed,
6361 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6364 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6366 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6367 flag_branch_probabilities.
6368 * ipa-inline.c (edge_badness): Likewise.
6369 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6370 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6371 * predict.c (maybe_hot_frequency_p): Likewise.
6372 (probably_never_executed): Likewise.
6373 * sched-ebb.c (schedule_ebbs): Likewise.
6374 * sched-rgn.c (find_single_block_region): Likewise.
6375 * tracer.c (tail_duplicate): Likewise.
6377 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6379 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6380 longer requires x_flag_profile_use.
6382 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6384 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6385 instead of flag_reorder_blocks_and_partition.
6386 * dbxout.c (dbxout_function_end): Likewise.
6387 * dwarf2out.c (gen_subprogram_die): Likewise.
6388 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6389 * hw-doloop.c (reorg_loops): Likewise.
6390 * varasm.c (assemble_start_function,
6391 assemble_end_function): Likewise.
6392 (decide_function_section): Do not check for
6393 flag_reorder_blocks_and_partition.
6395 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6397 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6399 (chkp_get_hard_register_fake_addr_expr): Ditto.
6400 (chkp_build_addr_expr): Add check for hard reg case.
6401 (chkp_parse_array_and_component_ref): Ditto.
6402 (chkp_find_bounds_1): Ditto.
6403 (chkp_process_stmt): Don't generate bounds store for
6406 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6408 * predict.c (maybe_hot_bb_p): Do not check profile status.
6409 (maybe_hot_edge_p): Likewise.
6410 (probably_never_executed): Check for zero counts even if profile
6412 (unlikely_executed_edge_p): New function.
6413 (unlikely_executed_stmt_p): New function.
6414 (unlikely_executed_bb_p): New function.
6415 (set_even_probabilities): Use unlikely predicates.
6416 (combine_predictions_for_bb): Likewise.
6417 (predict_paths_for_bb): Likewise.
6418 (predict_paths_leading_to_edge): Likewise.
6419 (determine_unlikely_bbs): New function.
6420 (estimate_bb_frequencies): Use it.
6421 (compute_function_frequency): Use zero counts even if profile is
6423 * profile-count.h: Fix typo.
6425 2017-08-08 Julia Koval <julia.koval@intel.com>
6427 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6428 _mm512_mask_cvtsepi16_storeu_epi8,
6429 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6430 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6431 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6432 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6433 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6434 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6435 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6436 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6437 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6438 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6439 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6440 __builtin_ia32_pmovuswb256mem_mask,
6441 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6442 __builtin_ia32_pmovwb512mem_mask): New builtins.
6444 2017-08-08 Julia Koval <julia.koval@intel.com>
6446 PR target/73350,80862
6447 * config/i386/subst.md (round): Fix round pattern.
6448 * config/i386/i386.c (ix86_erase_embedded_rounding):
6449 Fix erasing rounding for the fixed pattern.
6451 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6453 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6455 2017-06-08 Martin Liska <mliska@suse.cz>
6457 PR gcov-profile/80911
6458 * gcov.c (block_info::block_info): New constructor.
6460 2017-06-07 Carl Love <cel@us.ibm.com>
6462 * config/rs6000/rs6000-c: The return type of the following
6463 built-in functions was implemented as int not long long. Fix sign
6464 of return value for the unsigned version of vec_mulo and vec_mule.
6465 vector unsigned long long vec_bperm (vector unsigned long long,
6466 vector unsigned char)
6467 vector signed long long vec_mule (vector signed int,
6469 vector unsigned long long vec_mule (vector unsigned int,
6470 vector unsigned int)
6471 vector signed long long vec_mulo (vector signed int,
6473 vector unsigned long long vec_mulo (vector unsigned int,
6474 vector unsigned int)
6475 * doc/extend.texi: Fix the documentation for the built-in
6478 2017-06-07 Carl Love <cel@us.ibm.com>
6481 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6484 2017-06-07 Carl Love <cel@us.ibm.com>
6486 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6487 support, Generate doublehv for signed int/float for BE case only.
6489 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6491 * doc/invoke.texi (mcx16): Rewrite.
6493 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6495 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6496 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6497 *mov<mode>_softfloat, and an anonymous splitter): Use
6498 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6500 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6502 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6504 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6505 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6506 (rs6000_debug_reg_global): Adjust.
6507 (rs6000_init_hard_regno_mode_ok): Adjust.
6508 (rs6000_dbx_register_number): Adjust.
6509 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6510 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6511 Remove SPE_ACC and SPEFSCR.
6512 (REG_ALLOC_ORDER): Ditto.
6513 (FRAME_POINTER_REGNUM): Change to 111.
6514 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6515 (REG_CLASS_NAMES): Ditto.
6516 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6517 (REGISTER_NAMES): Ditto.
6518 (ADDITIONAL_REG_NAMES): Ditto.
6519 (rs6000_reg_names): Ditto.
6520 * config/rs6000/rs6000.md: Renumber some register number
6523 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6525 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6527 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6528 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6530 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6531 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6532 Delete the SPE high registers.
6533 (REG_ALLOC_ORDER): Ditto.
6534 (enum reg_class): Remove SPE_HIGH_REGS.
6535 (REG_CLASS_NAMES): Ditto.
6536 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6537 (REGISTER_NAMES): Ditto.
6538 (rs6000_reg_names): Ditto.
6539 * doc/tm.texi.in: Remove SPE as example.
6540 * doc/tm.texi: Regenerate.
6542 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6544 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6545 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6546 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6547 * config/rs6000/rs6000.md (type): Remove "brinc".
6549 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6551 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6552 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6553 * config/rs6000/linuxspe.h: Delete file.
6554 * config/rs6000/rs6000.md: Don't include spe.md.
6555 * config/rs6000/spe.h: Delete file.
6556 * config/rs6000/spe.md: Delete file.
6557 * config/rs6000/t-rs6000: Remove spe.md.
6559 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6561 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6562 (reg_or_none500mem_operand): Delete.
6563 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6564 instead of reg_or_none500mem_operand.
6566 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6569 handling of SPE flags.
6570 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6572 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6574 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6576 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6577 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6578 paired_divv2sf3): Similar.
6579 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6580 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6581 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6583 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6584 Rename the paired_* instruction patterns.
6585 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6587 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6588 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6589 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6590 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6591 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6593 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6594 (spe_func_has_64bit_regs_p): Delete.
6595 (spe_expand_predicate_builtin): Delete.
6596 (spe_expand_evsel_builtin): Delete.
6597 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6598 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6599 (invalid_e500_subreg): Delete.
6600 (rs6000_legitimize_address): Always force_reg op2 as well, for
6601 paired single memory accesses.
6602 (rs6000_member_type_forces_blk): Delete.
6603 (rs6000_spe_function_arg): Delete.
6604 (rs6000_expand_unop_builtin): Delete SPE handling.
6605 (rs6000_expand_binop_builtin): Ditto.
6606 (spe_expand_stv_builtin): Delete.
6607 (bdesc_2arg_spe): Delete.
6608 (spe_expand_builtin): Delete.
6609 (spe_expand_predicate_builtin): Delete.
6610 (spe_expand_evsel_builtin): Delete.
6611 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6612 (spe_init_builtins): Delete.
6613 (spe_func_has_64bit_regs_p): Delete.
6614 (savres_routine_name): Delete "info" parameter. Adjust callers.
6615 (rs6000_emit_stack_reset): Ditto.
6616 (rs6000_dwarf_register_span): Delete.
6617 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6618 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6619 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6621 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6623 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6624 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6625 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6626 mulv2sf3, divv2sf3): Delete expanders.
6628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6630 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6632 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6634 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6635 * config/rs6000/rs6000.c: Ditto.
6637 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6639 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6640 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6641 comparison_operator.
6643 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6645 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6646 * config/rs6000/rs6000.opt: Ditto.
6647 * config/rs6000/t-rtems: Ditto.
6649 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6651 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6652 TARGET_E500_SINGLE by 0, simplify.
6653 * config/rs6000/rs6000.c: Ditto.
6654 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6655 (spe_build_register_parallel): Delete.
6656 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6657 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6658 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6659 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6660 (E500_CONVERT): Delete.
6661 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6663 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6665 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6666 * config/rs6000/dfp.md: Ditto.
6667 (negdd2, *negdd2_fpr): Merge.
6668 (absdd2, *absdd2_fpr): Merge.
6669 (negtd2, *negtd2_fpr): Merge.
6670 (abstd2, *abstd2_fpr): Merge.
6671 * config/rs6000/e500.h: Delete file.
6672 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6673 TARGET_FPRS by 1 and simplify.
6674 * config/rs6000/rs6000-c.c: Ditto.
6675 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6677 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6679 * config/rs6000/rs6000.md: Ditto.
6680 (floatdidf2, *floatdidf2_fpr): Merge.
6681 (move_from_CR_gt_bit): Delete.
6682 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6683 (E500_CR_IOR_COMPARE): Delete.
6684 (All patterns that require !TARGET_FPRS): Delete.
6685 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6687 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6689 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6691 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6693 * graphds.c (add_edge): Intitialize edge's attached data.
6694 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6695 pointer parameter. Call pointed function on each edge during
6696 graph traversing. Skip traversing the edge when the function
6698 (graphds_dfs, graphds_scc): Ditto.
6699 (for_each_edge): New parameter. Pass the new parameter to callback
6701 * graphds.h (skip_edge_callback): New function pointer type.
6702 (graphds_dfs, graphds_scc): New function pointer parameter.
6703 (graphds_edge_callback, for_each_edge): New parameter.
6705 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6707 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6708 out code checking if runtime alias check is possible to below ...
6709 Call the new function.
6710 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6711 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6713 2017-06-07 Marek Polacek <polacek@redhat.com>
6716 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6717 TYPE_OVERFLOW_WRAPS check.
6719 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6721 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6722 if versioning is required.
6723 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6724 peeling with the check for versioning.
6726 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6728 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6729 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6730 Set true to new parameter if new ssa variable is defined.
6731 (vect_gen_vector_loop_niters): Refactor. Set range information
6732 for the new vector loop bound variable.
6733 (vect_do_peeling): Ditto.
6735 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6737 * tree-affine.c (ssa.h): Include header file.
6738 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6739 has wrapping overflow behavior.
6741 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6743 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6745 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6747 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6748 (tree_to_aff_combination): ... here.
6750 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6752 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6753 reg_pressure model function.
6754 (ivopts_global_cost_for_size): Delete.
6755 (determine_set_costs, iv_ca_recount_cost): Call new model function
6756 ivopts_estimate_reg_pressure.
6758 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6760 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6761 expensive than udiv. Remove floating point cases from mod.
6763 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6765 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6768 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6770 * config/aarch64/aarch64.md
6771 (copysignsf3): Fix mask generation.
6773 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6775 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6777 (class dump_manager): Add register_dumps method.
6778 * dumpfile.c: Include langhooks.h.
6779 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6780 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6781 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6782 (dump_manager::dump_register): Start with 512 entries instead of 32.
6783 (dump_manager::register_dumps): New method.
6784 * toplev.c (general_init): Instead of invoking register_dumps
6785 langhook, invoke register_dumps method on the dump manager.
6786 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6789 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6791 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6792 Say that # requires an associated define_split to exist, and that
6793 the define_split must be suitable for use after register allocation.
6795 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6797 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6798 (compute_outgoing_frequencies): Also initialize zero counts.
6799 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6800 around loops; preserve more of profile when nothing changes.
6802 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6804 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6806 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6807 * config/arm/arm-cpu-cdata.h: Regenerate.
6808 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6809 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6810 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6811 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6812 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6814 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6816 * config/arm/t-rmprofile: Likewise.
6817 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6819 2017-06-06 David S. Miller <davem@davemloft.net>
6822 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6823 blockage if function uses alloca.
6825 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6827 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6828 New "uid" fields to hold pretty-print IDs of group and ref.
6829 Memory references are now identified as <group_id>:<ref_id>
6830 instead of using [random] addresses.
6831 (dump_mem_details): Simplify, no functional change.
6832 (dump_mem_ref): Simplify and make output more concise.
6833 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6834 (find_or_create_group): Initialize group uid.
6835 (record_ref): Initialize ref uid. Improve debug output.
6836 (prune_group_by_reuse, should_issue_prefetch_p,)
6837 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6838 (mark_nontemporal_store, determine_loop_nest_reuse):
6839 Improve debug output.
6841 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6843 * dbgcnt.def (prefetch): New debug counter.
6844 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6845 (schedule_prefetches): Stop issueing prefetches if debug counter
6848 2017-06-06 Tom de Vries <tom@codesourcery.com>
6850 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6851 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6853 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6855 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6856 Use aarch64_reg_or_zero predicate for operand 4.
6857 (aarch64_compare_and_swap<mode> define_insn_and_split):
6858 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6859 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6861 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6863 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6864 (arm_compute_save_core_reg_mask): This.
6865 (thumb1_compute_save_reg_mask): Rename into ...
6866 (thumb1_compute_save_core_reg_mask): This.
6867 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6868 (arm_compute_frame_layout): Likewise.
6870 2017-06-06 Richard Biener <rguenther@suse.de>
6872 PR tree-optimization/80974
6873 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6874 keep or clear leaders SSA info.
6876 2017-06-06 Tom de Vries <tom@codesourcery.com>
6878 * config/nvptx/nvptx.c (split_mode_p): New function.
6879 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6881 2017-06-06 Tom de Vries <tom@codesourcery.com>
6883 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6885 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6888 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6891 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6893 * shrink-wrap.c (handle_simple_exit): Update profile.
6894 (try_shrink_wrapping): Upate profile.
6896 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6898 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6899 (tree_guess_outgoing_edge_probabilities): New.
6900 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6901 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6903 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6905 * ipa-split.c (split_function): Initialize return bb profile.
6907 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6909 * profile.c (compute_branch_probabilities): Also initialize
6912 2017-06-06 Richard Biener <rguenther@suse.de>
6914 PR tree-optimization/80928
6915 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6916 (vect_analyze_loop_operations): Properly guard analysis for
6918 (vect_transform_loop): Likewise.
6919 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6920 (vect_model_induction_cost): Do not cost for pure SLP.
6921 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6922 of induction in inner loop vectorization.
6923 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6924 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6925 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6927 (vect_analyze_slp_cost_1): Cost induction.
6928 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6929 (vect_get_slp_vect_defs): Likewise.
6930 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6931 (vect_transform_stmt): Handle SLP reductions.
6932 * tree-vectorizer.h (vectorizable_induction): Adjust.
6934 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6936 * config/rs6000/rs6000.c (make_resolver_func): Update
6937 init_lowered_empty_function call.
6939 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6941 * doc/invoke.texi: Document the -fprofile-abs-path option.
6942 * common.opt (fprofile-abs-path): New option.
6943 * gcov-io.h (gcov_write_filename): Declare.
6944 * gcov-io.c (gcov_write_filename): New function.
6945 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6946 * profile.c (output_location): Likewise.
6948 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6950 * shring-wrap.c: Revert accidental commit.
6952 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6954 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6956 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6958 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6960 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6961 profile in callgraph edge.
6962 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6963 (apply_scale): Likewise.
6964 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6965 Also scale profile when inlining function with zero profile.
6966 (initialize_cfun): Update exit block profile even when it is zero.
6967 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6968 when profile is read.
6970 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6972 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6973 (CLONE_*): New constants to define the processors we can generate
6974 code for with the target_clone attribute.
6975 (rs6000_clone_map): New array to identify which clone processors
6976 the current program is running on.
6977 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6978 target_clone attribute.
6979 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6980 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6981 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6982 (cpu_expand_builtin): Add support for target_clone attribute.
6983 (rs6000_valid_attribute_p): Allow "default" attribute.
6984 (get_decl_name): New debug function to simplify printing the
6985 current function name in debugging statements.
6986 (rs6000_clone_priority): New functions to support the target_clone
6987 attribute, and be able to generate code to switch between ISA 2.05
6988 through ISA 3.0 (power6 through power9).
6989 (rs6000_compare_version_priority): Likewise.
6990 (rs6000_get_function_versions_dispatcher): Likewise.
6991 (make_resolver_func): Likewise.
6992 (add_condition_to_bb): Likewise.
6993 (dispatch_function_versions): Likewise.
6994 (rs6000_generate_version_dispatcher_body): Likewise.
6995 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6996 (fusion_gpr_load_p): Fix a spacing issue.
6997 * doc/extend.texi (Common Function Attributes): Document that the
6998 PowerPC supports the target_clone attribute.
7000 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7002 * config/arm/arm.h: explain F symbol found in description of ARM
7003 register allocation in its legend.
7005 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7007 * config/mips/frame-header-opt.c: Include profile-count.h.
7008 * config/riscv/riscv.c: Include profile-count.h
7010 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7012 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7014 (sm_set_flag_if_changed): Add bbs field.
7015 (execute_sm_if_changed_flag_set): Pass BBS.
7016 (execute_sm): Update.
7018 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7020 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7023 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7025 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7026 (peephole2): New peephole2 to emit the above.
7027 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7029 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7031 * config/aarch64/aarch64.c (define_peephole2 above
7032 *sub_<shift>_<mode>): New peephole.
7034 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7036 * config/i386/i386.c (make_resolver_func): Update.
7037 * Makefile.in: Add profile-count.h and profile-count.o
7038 * auto-profile.c (afdo_indirect_call): Update to new API.
7039 (afdo_set_bb_count): Update.
7040 (afdo_propagate_edge): Update.
7041 (afdo_propagate_circuit): Update.
7042 (afdo_calculate_branch_prob): Update.
7043 (afdo_annotate_cfg): Update.
7044 * basic-block.h: Include profile-count.h
7045 (struct edge_def): Turn count to profile_count.
7046 (struct basic_block_def): Likewie.
7047 (REG_BR_PROB_BASE): Move to profile-count.h
7048 (RDIV): Move to profile-count.h
7049 * bb-reorder.c (max_entry_count): Turn to profile_count.
7050 (find_traces): Update.
7051 (rotate_loop):Update.
7052 (connect_traces):Update.
7053 (sanitize_hot_paths):Update.
7054 * bt-load.c (migrate_btr_defs): Update.
7055 * cfg.c (RDIV): Remove.
7056 (init_flow): Use alloc_block.
7057 (alloc_block): Uninitialize count.
7058 (unchecked_make_edge): Uninitialize count.
7059 (check_bb_profile): Update.
7060 (dump_edge_info): Update.
7061 (dump_bb_info): Update.
7062 (update_bb_profile_for_threading): Update.
7063 (scale_bbs_frequencies_int): Update.
7064 (scale_bbs_frequencies_gcov_type): Update.
7065 (scale_bbs_frequencies_profile_count): New.
7066 * cfg.h (update_bb_profile_for_threading): Update.
7067 (scale_bbs_frequencies_profile_count): Declare.
7068 * cfgbuild.c (compute_outgoing_frequencies): Update.
7069 (find_many_sub_basic_blocks): Update.
7070 * cfgcleanup.c (try_forward_edges): Update.
7071 (try_crossjump_to_edge): Update.
7072 * cfgexpand.c (expand_gimple_tailcall): Update.
7073 (construct_exit_block): Update.
7074 * cfghooks.c (verify_flow_info): Update.
7075 (dump_bb_for_graph): Update.
7076 (split_edge): Update.
7077 (make_forwarder_block): Update.
7078 (duplicate_block): Update.
7079 (account_profile_record): Update.
7080 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7081 (get_estimated_loop_iterations): Update.
7082 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7083 (single_likely_exit): Update.
7084 * cfgloopmanip.c (scale_loop_profile): Update.
7086 (set_zero_probability): Update.
7087 (lv_adjust_loop_entry_edge): Update.
7088 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7089 (purge_dead_edges): Update.
7090 (rtl_account_profile_record): Update.
7091 * cgraph.c (cgraph_node::create): Uninitialize count.
7092 (symbol_table::create_edge): Uninitialize count.
7093 (cgraph_update_edges_for_call_stmt_node): Update.
7094 (cgraph_edge::dump_edge_flags): Update.
7095 (cgraph_node::dump): Update.
7096 (cgraph_edge::maybe_hot_p): Update.
7097 * cgraph.h: Include profile-count.h
7098 (create_clone), create_edge, create_indirect_edge): Update.
7099 (cgraph_node): Turn count to profile_count.
7100 (cgraph_edge0: Likewise.
7101 (make_speculative, clone): Update.
7102 (create_edge): Update.
7103 (init_lowered_empty_function): Update.
7104 * cgraphclones.c (cgraph_edge::clone): Update.
7105 (duplicate_thunk_for_node): Update.
7106 (cgraph_node::create_clone): Update.
7107 * cgraphunit.c (cgraph_node::analyze): Update.
7108 (cgraph_node::expand_thunk): Update.
7109 * final.c (dump_basic_block_info): Update.
7110 * gimple-streamer-in.c (input_bb): Update.
7111 * gimple-streamer-out.c (output_bb): Update.
7112 * graphite.c (print_global_statistics): Update.
7113 (print_graphite_scop_statistics): Update.
7114 * hsa-brig.c: Include basic-block.h.
7115 * hsa-dump.c: Include basic-block.h.
7116 * hsa-gen.c (T sum_slice): Update.
7117 (convert_switch_statements):Update.
7118 * hsa-regalloc.c: Include basic-block.h.
7119 * ipa-chkp.c (chkp_produce_thunks): Update.
7120 * ipa-cp.c (struct caller_statistics): Update.
7121 (init_caller_stats): Update.
7122 (gather_caller_stats): Update.
7123 (ipcp_cloning_candidate_p): Update.
7124 (good_cloning_opportunity_p): Update.
7125 (get_info_about_necessary_edges): Update.
7126 (dump_profile_updates): Update.
7127 (update_profiling_info): Update.
7128 (update_specialized_profile): Update.
7129 (perhaps_add_new_callers): Update.
7130 (decide_about_value): Update.
7131 (ipa_cp_c_finalize): Update.
7132 * ipa-devirt.c (struct odr_type_warn_count): Update.
7133 (struct decl_warn_count): Update.
7134 (struct final_warning_record): Update.
7135 (possible_polymorphic_call_targets): Update.
7136 (ipa_devirt): Update.
7137 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7138 * ipa-icf.c (sem_function::merge): Update.
7139 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7140 * ipa-inline.c (compute_uninlined_call_time): Update.
7141 (compute_inlined_call_time): Update.
7142 (want_inline_small_function_p): Update.
7143 (want_inline_self_recursive_call_p): Update.
7144 (edge_badness): Update.
7145 (lookup_recursive_calls): Update.
7146 (recursive_inlining): Update.
7147 (inline_small_functions): Update.
7148 (dump_overall_stats): Update.
7149 (dump_inline_stats): Update.
7150 * ipa-profile.c (ipa_profile_generate_summary): Update.
7151 (ipa_propagate_frequency): Update.
7152 (ipa_profile): Update.
7153 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7154 * ipa-utils.c (ipa_merge_profiles): Update.
7155 * loop-doloop.c (doloop_modify): Update.
7156 * loop-unroll.c (report_unroll): Update.
7157 (unroll_loop_runtime_iterations): Update.
7158 * lto-cgraph.c (lto_output_edge): Update.
7159 (lto_output_node): Update.
7160 (input_node): Update.
7161 (input_edge): Update.
7162 (merge_profile_summaries): Update.
7163 * lto-streamer-in.c (input_cfg): Update.
7164 * lto-streamer-out.c (output_cfg): Update.
7165 * mcf.c (create_fixup_graph): Update.
7166 (adjust_cfg_counts): Update.
7167 (sum_edge_counts): Update.
7168 * modulo-sched.c (sms_schedule): Update.
7169 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7170 * predict.c (maybe_hot_count_p): Update.
7171 (probably_never_executed): Update.
7172 (dump_prediction): Update.
7173 (combine_predictions_for_bb): Update.
7174 (propagate_freq): Update.
7175 (handle_missing_profiles): Update.
7176 (counts_to_freqs): Update.
7177 (rebuild_frequencies): Update.
7178 (force_edge_cold): Update.
7179 * predict.h: Include profile-count.h
7180 (maybe_hot_count_p, counts_to_freqs): UPdate.
7181 * print-rtl-function.c: Do not include cfg.h
7182 * print-rtl.c: Include basic-block.h
7183 * profile-count.c: New file.
7184 * profile-count.h: New file.
7185 * profile.c (is_edge_inconsistent): Update.
7186 (correct_negative_edge_counts): Update.
7187 (is_inconsistent): Update.
7188 (set_bb_counts): Update.
7189 (read_profile_edge_counts): Update.
7190 (compute_frequency_overlap): Update.
7191 (compute_branch_probabilities): Update; Initialize and deinitialize
7193 (branch_prob): Update.
7194 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7195 (edge_gcov_count): New.
7196 (bb_gcov_count): New.
7197 * shrink-wrap.c (try_shrink_wrapping): Update.
7198 * tracer.c (better_p): Update.
7199 * trans-mem.c (expand_transaction): Update.
7200 (ipa_tm_insert_irr_call): Update.
7201 (ipa_tm_insert_gettmclone_call): Update.
7202 * tree-call-cdce.c: Update.
7203 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7204 (gimple_duplicate_sese_tail): Update.
7205 (gimple_account_profile_record): Update.
7206 (execute_fixup_cfg): Update.
7207 * tree-inline.c (copy_bb): Update.
7208 (copy_edges_for_bb): Update.
7209 (initialize_cfun): Update.
7210 (freqs_to_counts): Update.
7211 (copy_cfg_body): Update.
7212 (expand_call_inline): Update.
7213 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7214 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7215 (try_unroll_loop_completely): Update.
7216 (try_peel_loop): Update.
7217 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7218 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7219 * tree-ssa-loop-split.c (connect_loops): Update.
7220 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7221 * tree-ssa-reassoc.c (branch_fixup): Update.
7222 * tree-ssa-tail-merge.c (replace_block_by): Update.
7223 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7224 (compute_path_counts): Update.
7225 (update_profile): Update.
7226 (recompute_probabilities): Update.
7227 (update_joiner_offpath_counts): Update.
7228 (estimated_freqs_path): Update.
7229 (freqs_to_counts_path): Update.
7230 (clear_counts_path): Update.
7231 (ssa_fix_duplicate_block_edges): Update.
7232 (duplicate_thread_path): Update.
7233 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7234 (struct switch_conv_info): Update.
7235 * tree-tailcall.c (decrease_profile): Update.
7236 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7237 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7238 * value-prof.c (check_counter): Update.
7239 (gimple_divmod_fixed_value): Update.
7240 (gimple_mod_pow2): Update.
7241 (gimple_mod_subtract): Update.
7242 (gimple_ic_transform): Update.
7243 (gimple_stringop_fixed_value): Update.
7244 * value-prof.h (gimple_ic): Update.
7246 2017-06-02 Carl Love <cel@us.ibm.com>
7248 * config/rs6000/rs6000-c: Add support for built-in functions
7249 vector double vec_doublee (vector signed int);
7250 vector double vec_doublee (vector unsigned int);
7251 vector double vec_doublee (vector float);
7252 vector double vec_doubleh (vector signed int);
7253 vector double vec_doubleh (vector unsigned int);
7254 vector double vec_doubleh (vector float);
7255 vector double vec_doublel (vector signed int);
7256 vector double vec_doublel (vector unsigned int);
7257 vector double vec_doublel (vector float);
7258 vector double vec_doubleo (vector signed int);
7259 vector double vec_doubleo (vector unsigned int);
7260 vector double vec_doubleo (vector float);.
7261 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7262 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7264 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7265 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7266 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7268 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7269 vec_doublel, vec_doubleh.
7270 * doc/extend.texi: Update the built-in documentation file for the
7271 new built-in functions.
7273 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7276 * ipa-inline-analysis.c (free_growth_caches): Set
7277 edge_removal_hook_holder to NULL after removing it.
7279 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7281 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7282 comparision with zero.
7284 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7285 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7286 for early expansion of vec_min and vec_max builtins.
7287 (builtin_function_type): Add min/max unsigned variants to those
7288 identified as having unsigned arguments.
7290 2017-06-02 Olivier Hainque <hainque@adacore.com>
7292 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7294 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7296 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7297 Use VALL_F16 iterator rather than VALL.
7299 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7301 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7302 Emit CBNZ inside loop when doing a strong exchange and comparing
7303 against zero. Generate the CC flags after the loop.
7305 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7307 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7308 (dl_section_ref): New.
7309 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7310 On AIX, append an expression to subtract the size of the
7311 section length to dl_section_ref.
7313 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7315 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7316 for early expansion of vector absolute builtins.
7318 2017-06-02 Richard Biener <rguenther@suse.de>
7320 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7321 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7323 2017-06-02 Richard Biener <rguenther@suse.de>
7325 PR tree-optimization/80948
7326 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7329 2017-06-02 Richard Biener <rguenther@suse.de>
7331 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7333 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7334 for inductions as relevant.
7336 2017-06-02 Richard Biener <rguenther@suse.de>
7338 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7339 (vectorizable_induction): ... this. Remove dead code.
7341 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7343 * builtins. (expand_builtin_alloca): Remove second parameter and
7344 infer its value from the first parameter instead.
7345 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7347 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7349 PR rtl-optimization/80903
7350 * loop-doloop.c (add_test): Unshare sequence.
7352 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7354 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7356 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7358 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7360 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7361 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7362 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7363 (xlogue_layout::get_stub_rtx): Make static.
7364 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7365 (xlogue_layout::compute_stub_managed_regs): Rename to...
7366 (xlogue_layout::count_stub_managed_regs): ...this.
7367 (xlogue_layout::is_stub_managed_reg): New function.
7368 (xlogue_layout::m_stub_names): Rename to...
7369 (xlogue_layout::s_stub_names): ...this, make static.
7370 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7371 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7372 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7373 xlogue_layout::s_stub_names): Instantiate statics.
7374 (stub_managed_regs): Remove.
7375 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7376 (disable_call_ms2sysv_xlogues): Rename to...
7377 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7378 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7380 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7381 change after reload_completed.
7382 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7384 (ix86_expand_prologue): Likewise.
7385 (ix86_expand_epilogue): Likewise.
7386 (ix86_expand_split_stack_prologue): Likewise.
7387 (ix86_compute_frame_layout): Remove frame parameter ...
7388 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7389 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7391 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7392 (ix86_frame): Move from here ...
7393 * config/i386/i386.h (ix86_frame): ... to here.
7394 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7395 complete ix86_frame data structure instead. Remove some_ld_name.
7397 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7399 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7400 symbols that hold a DECL_VALUE_EXPR.
7402 2017-06-01 Martin Jambor <mjambor@suse.cz>
7404 PR tree-optimization/80898
7405 * tree-sra.c (process_subtree_disqualification): Removed.
7406 (disqualify_candidate): Do not acll
7407 process_subtree_disqualification.
7408 (subtree_mark_written_and_enqueue): New function.
7409 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7410 RHS has been disqualified and re-queue LHS if necessary. Apart
7411 from that, ignore disqualified RHS.
7413 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7415 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7416 address fetch for z10 or later.
7418 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7420 * config/arc/arc.md (tst_movb): Add guard when splitting.
7422 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7424 * config/arc/arc.c (arc_can_eliminate): Test against
7425 arc_frame_pointer_needed.
7427 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7429 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7430 to prevent store reordering.
7431 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7432 (type): Add block type.
7433 (stack_tie): Define special instruction to be used in
7436 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7438 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7439 constraint. It is not valid for the pattern.
7440 (noncommutative_binary_comparison): Likewise.
7442 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7444 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7447 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7449 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7450 be used by the reg-alloc.
7452 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7454 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7455 reg-alloc when having mul64 or mul32x16 instructions.
7456 (mulsidi3): Likewise.
7457 (umulsidi3): Likewise.
7458 (mulsi32x16): New pattern.
7459 (mulsi64): Likewise.
7460 (mulsidi64): Likewise.
7461 (umulsidi64): Likewise.
7462 (MUL32x16_REG): Define.
7463 (mul64_600): Use MUL32x16_REG.
7464 (mac64_600): Likewise.
7465 (umul64_600): Likewise.
7466 (umac64_600): Likewise.
7468 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7470 * config/arc/arc.md (mulsi3_700): Make it commutative.
7472 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7474 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7476 (*sign_extendsidi2_insn): Likewise for movstosw.
7478 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7480 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7481 the type of the input discriminant value. Convert the
7482 discriminant value of signedness vary.
7484 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7486 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7487 Add to -Wall section.
7489 2017-06-01 Richard Biener <rguenther@suse.de>
7492 * fold-const.c (fold_plusminus_mult_expr): If the factored
7493 factor may be zero use a wrapping type for the inner operation.
7494 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7495 and handle moved defs.
7496 (process_assignment): Properly guard the unary op case. Return a
7497 tri-state indicating that moving the stmt before the call may allow
7498 to continue. Pass through to_move.
7499 (find_tail_calls): Handle moving unrelated defs before
7502 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7505 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7506 splitter result in the canonical way.
7508 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7511 also for 32bit target. Update insn attributes.
7512 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7514 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7516 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7517 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7518 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7519 (_mm_maskz_min_ss): New intrinsics.
7521 2017-05-31 Martin Liska <mliska@suse.cz>
7523 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7524 Change comment style to one we normally use.
7525 (vectorizable_reduction): Likewise.
7526 (vectorizable_induction): Likewise.
7527 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7528 (vectorizable_call): Likewise.
7529 (vectorizable_simd_clone_call): Likewise.
7530 (vectorizable_conversion): Likewise.
7531 (vectorizable_assignment): Likewise.
7532 (vectorizable_shift): Likewise.
7533 (vectorizable_operation): Likewise.
7534 (vectorizable_store): Likewise.
7535 (vectorizable_load): Likewise.
7536 * tree-vectorizer.h: Likewise.
7538 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7540 * passes.c (emergency_dump_function): New.
7541 * tree-pass.h (emergency_dump_function): Declare.
7542 * plugin.c (plugins_internal_error_function): Remove.
7543 * plugin.h (plugins_internal_error_function): Remove declaration.
7544 * toplev.c (internal_error_function): New static function. Use it...
7545 (general_init): ...here.
7547 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7549 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7550 (arc_rtx_costs): Add costs for new patterns.
7551 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7552 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7554 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7556 * tree-ssa-strlen.c (get_next_strinfo): New function.
7557 (get_stridx_plus_constant): Use it.
7558 (zero_length_string): Likewise.
7559 (adjust_related_strinfos): Likewise.
7560 (adjust_last_stmt): Likewise.
7562 2017-05-31 Richard Biener <rguenther@suse.de>
7565 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7566 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7568 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7570 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7571 loop_vinfo argument and use of dependence distance vectors.
7572 Check instead whether the two references differ only in their
7573 initial value and assume that they have the same alignment if the
7574 difference is a multiple of the vector alignment.
7575 (vect_analyze_data_refs_alignment): Update call accordingly.
7577 2017-05-31 Martin Liska <mliska@suse.cz>
7580 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7582 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7584 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7585 (create_intersect_range_checks): Move from ...
7586 * tree-data-ref.c (create_intersect_range_checks_index)
7587 (create_intersect_range_checks): ... to here.
7588 (create_runtime_alias_checks): New function factored from ...
7589 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7590 here. Call above function.
7591 * tree-data-ref.h (create_runtime_alias_checks): New function.
7593 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7595 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7596 segment length for dr_b and compute it in wide_int.
7598 2017-05-31 Richard Biener <rguenther@suse.de>
7600 PR tree-optimization/80906
7601 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7602 and pass through iv_map.
7603 (copy_bb_and_scalar_dependences): Adjust.
7604 (translate_pending_phi_nodes): Likewise.
7605 (copy_loop_close_phi_args): Handle code-generating IVs instead
7608 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7610 * diagnostic-color.c (color_dict): Add "type-diff".
7611 (parse_gcc_colors): Update comment.
7612 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7613 -fdiagnostics-show-template-tree and -fno-elide-type.
7614 (GCC_COLORS): Add type-diff to example.
7616 (-fdiagnostics-show-template-tree): New.
7617 (-fno-elide-type): New.
7618 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7619 the pp_format_decoder callback. Call any m_format_postprocessor's
7621 (pretty_printer::pretty_printer): Initialize
7622 m_format_postprocessor.
7623 (pretty_printer::~pretty_printer): Delete any
7624 m_format_postprocessor.
7625 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7626 (class format_postprocessor): New class.
7627 (struct pretty_printer::format_decoder): Document the new parameters.
7628 (struct pretty_printer::m_format_postprocessor): New field.
7629 * tree-diagnostic.c (default_tree_printer): Update for new
7630 bool and const char ** params.
7631 * tree-diagnostic.h (default_tree_printer): Likewise.
7633 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7635 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7636 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7637 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7638 rs6000_gen_cell_microcode code.
7639 (rs6000_final_prescan_insn): Delete.
7640 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7641 "warn-cell-microcode" entries.
7642 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7643 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7644 throughout. Change cc_reg_not_micro_cr0_operand to
7645 cc_reg_not_cr0_operand throughout.
7646 (*extendhi<mode>2_noload): Delete.
7647 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7648 (mwarn-cell-microcode): Delete.
7649 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7650 -mgen-cell-microcode and -mwarn-cell-microcode.
7652 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7655 * config/i386/constraints.md (Yd): New constraint.
7657 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7658 and (?Yd, r) alternatives. Update insn attributes.
7659 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7660 and (?*Yd, r) alternatives. Update insn attributes.
7661 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7663 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7665 * gimplify.c (gimplify_modify_expr): Don't create a
7666 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7669 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7671 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7673 2017-05-30 Richard Biener <rguenther@suse.de>
7675 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7676 and reduc_def fields.
7677 (STMT_VINFO_REDUC_TYPE): New define.
7678 (STMT_VINFO_REDUC_DEF): Likewise.
7679 (vect_force_simple_reduction): Adjust prototype.
7680 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7681 (vect_is_simple_reduction): Remove check_reduction argument.
7682 (vect_force_simple_reduction): Adjust and set
7683 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7684 (vectorizable_reduction): Do not re-do reduction analysis
7685 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7686 * tree-parloops.c (gather_scalar_reductions): Adjust.
7688 2017-05-30 Richard Biener <rguenther@suse.de>
7691 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7694 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7696 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7697 Introduce unknown_misalignment parameter and remove vf.
7698 (vect_peeling_hash_get_lowest_cost):
7699 Pass unknown_misalignment parameter.
7700 (vect_enhance_data_refs_alignment):
7701 Fix unsupportable data ref treatment.
7703 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7705 * tree-vect-data-refs.c (vect_get_data_access_cost):
7706 Workaround for SLP handling.
7707 (vect_enhance_data_refs_alignment):
7708 Compute costs for doing no peeling at all, compare to the best
7709 peeling costs so far and avoid peeling if cheaper.
7711 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7713 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7714 Return peeling info and set costs to zero for unlimited cost
7716 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7717 with unknown misalignment. Compute and costs for unknown
7718 misalignment, compare them to the costs for known misalignment
7719 and choose the cheapest for peeling.
7721 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7723 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7724 (vect_get_peeling_costs_all_drs): Create function.
7725 (vect_peeling_hash_get_lowest_cost):
7726 Use vect_get_peeling_costs_all_drs.
7727 (vect_peeling_supportable): Create function.
7728 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7730 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7733 DR_HAS_NEGATIVE_STEP.
7734 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7735 (vect_enhance_data_refs_alignment): Use.
7736 (vect_duplicate_ssa_name_ptr_info): Use.
7737 * tree-vectorizer.h (dr_misalignment): Use.
7738 (known_alignment_for_access_p): Use.
7740 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7743 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7745 (has_section_name): New function.
7747 2017-05-30 Martin Liska <mliska@suse.cz>
7750 * auto-profile.c (get_function_decl_from_block): Fix
7753 2017-05-30 Richard Biener <rguenther@suse.de>
7756 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7758 2017-05-30 Martin Liska <mliska@suse.cz>
7760 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7761 * dumpfile.h (struct dump_file_info): Remove ctors.
7763 2017-05-30 Martin Liska <mliska@suse.cz>
7765 * predict.def: Fix GNU coding style.
7767 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7769 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7770 Mark 'to' argument with ATTRIBUTE_UNUSED.
7772 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7774 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7775 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7776 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7779 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7781 * doc/install.texi (Options specification): Restore entry of
7782 --enable-sjlj-exceptions.
7784 2017-05-27 Michael Eager <eager@eagercon.com>
7787 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7789 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7791 * config/microblaze/microblaze.h
7792 (FIXED_REGISTERS): Update in macro.
7793 (CALL_USED_REGISTERS): Update in macro.
7795 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7797 * doc/install.texi: Add links to macOS binary distributions.
7799 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7803 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7805 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7807 2017-05-26 Martin Liska <mliska@suse.cz>
7809 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7811 2017-05-26 Martin Liska <mliska@suse.cz>
7813 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7814 always leading ';; '.
7815 (dump_bb_info): Likewise.
7816 (brief_dump_cfg): Likewise.
7817 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7818 * dumpfile.c: Remove usage of TDF_VERBOSE.
7819 * dumpfile.h (enum dump_kind): Likewise.
7820 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7821 * print-tree.c (debug_verbose): Remove.
7822 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7823 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7824 * tree-diagnostic.c (default_tree_printer): Replace
7825 TDF_DIAGNOSTIC with TDF_SLIM.
7827 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7829 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7830 in parameter loop, rather than loop_vinfo.
7831 (create_intersect_range_checks): Ditto.
7832 (vect_create_cond_for_alias_checks): Update call to above functions.
7834 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7836 PR tree-optimization/80815
7837 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7838 for merging runtime alias checks. Handle negative DR_STEPs.
7840 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7842 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7844 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7845 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7846 out code pruning runtime alias checks.
7847 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7848 factored out from above.
7849 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7851 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7853 (prune_runtime_alias_test_list): New decalaration.
7855 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7857 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7858 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7859 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7860 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7861 (operator==, comp_dr_with_seg_len_pair): Ditto.
7862 (vect_prune_runtime_alias_test_list): Ditto.
7864 2017-05-26 Martin Liska <mliska@suse.cz>
7867 * params.def: Bound partial-inlining-entry-probability param.
7869 2017-05-26 Marek Polacek <polacek@redhat.com>
7872 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7875 2017-05-26 Richard Biener <rguenther@suse.de>
7877 PR tree-optimization/80842
7878 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7881 2017-05-26 Richard Biener <rguenther@suse.de>
7883 PR tree-optimization/80844
7884 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7886 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7888 * doc/md.texi (Machine Constraints): Update x86 family
7889 machine constraints section to match 'config/i386/constraints.md'.
7891 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7893 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7895 2017-05-25 Nathan Sidwell <nathan@acm.org>
7897 * doc/invoke.texi (--enable-languages): Update documentation.
7899 2017-05-25 Martin Liska <mliska@suse.cz>
7901 * dumpfile.c: Add TDF_FOLDING.
7902 * dumpfile.h (enum dump_kind): Likewise.
7903 * genmatch.c (dt_simplify::gen_1): Use it.
7905 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7907 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7909 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7911 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7912 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7914 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7916 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7917 * match.pd (X == C): Rewrite it here.
7918 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7919 with_certain_nonzero_bits2): New predicates.
7920 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7922 2017-05-24 Nathan Sidwell <nathan@acm.org>
7924 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7927 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7930 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7932 * config/powerpcspe: New port. Files are copied from the rs6000
7933 port, with "rs6000" in filenames replaced by "powerpcspe".
7935 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7937 PR rtl-optimization/80754
7938 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7940 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7942 * config/sparc/sparc.md (length): Return the correct value for -mflat
7943 sibcalls to match output_sibcall.
7945 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7949 * config/rs6000/rs6000.c (struct machine_function): Add new field
7951 (rs6000_get_separate_components): Init that field, use it.
7952 (rs6000_components_for_bb): Use the field.
7954 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7956 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7958 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7961 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7963 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7966 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7967 address against address_operand predicate.
7968 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7970 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7972 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7973 parameters passed indirectly.
7975 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7977 * config/i386/i386.md (*movdi_internal): Remove SSE4
7978 alternative 18 (?r, *v). Update insn attributes.
7979 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7980 Update insn attributes.
7981 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7982 Update insn attributes.
7983 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7984 alternative 1 (r, v). Remove isa attribute.
7985 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7986 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7987 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7989 2017-05-23 Tom de Vries <tom@codesourcery.com>
7991 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7994 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7996 * cgraphunit.c (symbol_table::process_new_functions): Update.
7997 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7998 (inline_generate_summary): Rename to ...
7999 (ipa_fn_summary_generate): ... this one.
8000 (inline_read_summary): Rename to ...
8001 (ipa_fn_summary_read): ... this one.
8002 (inline_write_summary): Rename to ...
8003 (ipa_fn_summary_write): ... this one.
8004 (inline_free_summary): Rename to ...
8005 (ipa_free_fn_summary): ... this one.
8006 (pass_data_local_fn_summary, pass_local_fn_summary,
8007 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8008 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8009 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8010 make_pass_ipa_fn_summary): New.
8011 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8012 inline_write_summary, inline_free_summary): Remove.
8013 (ipa_free_fn_summary) : New.
8014 * ipa-inline.c (ipa_inline): Update.
8015 (pass_ipa_inline): Do not generate summaries.
8016 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8018 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8019 and add pass_ipa_fn_summary.
8020 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8022 (make_pass_inline_parameters): Remove.
8024 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8026 * omp-low.c (struct omp_context): Remove "default_kind" member.
8029 * omp-offload.c (execute_oacc_device_lower): Remove the
8030 parallelism dimensions function attributes for unparallelized
8031 OpenACC kernels constructs.
8033 2017-05-23 Martin Liska <mliska@suse.cz>
8035 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8037 (cgraph_edge::make_speculative): Likewise.
8038 (cgraph_edge::resolve_speculation): Likewise.
8039 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8040 (cgraph_node::dump): Likewise.
8041 * cgraph.h: Likewise.
8042 * cgraphunit.c (analyze_functions): Likewise.
8043 (symbol_table::compile): Likewise.
8044 * ipa-cp.c (print_all_lattices): Likewise.
8045 (determine_versionability): Likewise.
8046 (initialize_node_lattices): Likewise.
8047 (ipcp_verify_propagated_values): Likewise.
8048 (estimate_local_effects): Likewise.
8049 (update_profiling_info): Likewise.
8050 (create_specialized_node): Likewise.
8051 (perhaps_add_new_callers): Likewise.
8052 (decide_about_value): Likewise.
8053 (decide_whether_version_node): Likewise.
8054 (identify_dead_nodes): Likewise.
8055 (ipcp_store_bits_results): Likewise.
8056 * ipa-devirt.c (dump_targets): Likewise.
8057 (ipa_devirt): Likewise.
8058 * ipa-icf.c (sem_item::dump): Likewise.
8059 (sem_function::equals): Likewise.
8060 (sem_variable::equals): Likewise.
8061 (sem_item_optimizer::read_section): Likewise.
8062 (sem_item_optimizer::execute): Likewise.
8063 (congruence_class::dump): Likewise.
8064 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8065 (dump_inline_summary): Likewise.
8066 (estimate_node_size_and_time): Likewise.
8067 (inline_analyze_function): Likewise.
8068 * ipa-inline-transform.c (inline_call): Likewise.
8069 * ipa-inline.c (report_inline_failed_reason): Likewise.
8070 (want_early_inline_function_p): Likewise.
8071 (edge_badness): Likewise.
8072 (update_edge_key): Likewise.
8073 (inline_small_functions): Likewise.
8074 * ipa-profile.c (ipa_profile): Likewise.
8075 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8076 (ipa_make_edge_direct_to_target): Likewise.
8077 (remove_described_reference): Likewise.
8078 (ipa_impossible_devirt_target): Likewise.
8079 (propagate_controlled_uses): Likewise.
8080 (ipa_print_node_params): Likewise.
8081 (ipcp_transform_function): Likewise.
8082 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8083 (propagate_pure_const): Likewise.
8084 * ipa-reference.c (generate_summary): Likewise.
8085 (read_write_all_from_decl): Likewise.
8086 (propagate): Likewise.
8087 (ipa_reference_read_optimization_summary): Likewise.
8088 * ipa-utils.c (ipa_merge_profiles): Likewise.
8089 * ipa.c (walk_polymorphic_call_targets): Likewise.
8090 (symbol_table::remove_unreachable_nodes): Likewise.
8091 (ipa_single_use): Likewise.
8092 * passes.c (execute_todo): Likewise.
8093 * predict.c (drop_profile): Likewise.
8094 * symtab.c (symtab_node::get_dump_name): New function.
8095 (symtab_node::dump_name): Likewise.
8096 (symtab_node::dump_asm_name): Likewise.
8097 (symtab_node::dump_references): Likewise.
8098 (symtab_node::dump_referring): Likewise.
8099 (symtab_node::dump_base): Likewise.
8100 (symtab_node::debug_symtab): Likewise.
8101 * tree-sra.c (convert_callers_for_node): Likewise.
8102 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8103 * value-prof.c (init_node_map): Likewise.
8105 2017-05-23 Martin Liska <mliska@suse.cz>
8107 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8108 and symtab_node::debug_symtab to symbol_table::debug.
8109 * cgraphunit.c (analyze_functions): Use the renamed function.
8110 (symbol_table::compile): Likewise.
8111 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8112 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8113 * passes.c (execute_todo): Likewise.
8114 * symtab.c (symbol_table::dump): New function.
8115 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8117 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8119 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8120 that nonconst implies exec.
8122 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8124 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8125 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8126 (inline_edge_summary_vec): Turn into ...
8127 (ipa_call_summaries): ... this one.
8128 (redirect_to_unreachable, edge_set_predicate,
8129 evaluate_properties_for_edge, inline_summary_alloc,
8130 reset_ipa_call_summary, reset_inline_summary,
8131 inline_summary_t::duplicate): Update.
8132 (inline_edge_duplication_hook): Turn to ...
8133 (ipa_call_summary_t::duplicate): ... this one.
8134 (inline_edge_removal_hook): Turn to ...
8135 (ipa_call_summary_t::remove): ... this one.
8136 (dump_inline_edge_summary): Turn to ...
8137 (dump_ipa_call_summary): ... this one.
8138 (estimate_function_body_sizes): Update.
8139 (inline_update_callee_summaries): Update.
8140 (remap_edge_change_prob): Update.
8141 (remap_edge_summaries): Update.
8142 (inline_merge_summary): Update.
8143 (do_estimate_edge_time): Update.
8144 (inline_generate_summary): Update.
8145 (inline_read_section): Update.
8146 (inline_read_summary): Update.
8147 (inline_free_summary): Update.
8148 * ipa-inline.c (can_inline_edge_p): Update.
8149 (compute_inlined_call_time): Update.
8150 (want_inline_small_function_p): Update.
8151 (edge_badness): Update.
8152 (early_inliner): Update.
8153 * ipa-inline.h (inline_edge_summary): Turn to ...
8154 (ipa_call_summary): ... this one.
8155 (ipa_call_summary_t): New class.
8156 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8157 (ipa_call_summaries): New.
8158 (inline_edge_summary): Remove.
8159 (estimate_edge_growth): Update.
8160 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8161 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8162 * ipa-split.c (execute_split_functions): Update.
8163 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8165 2017-05-23 Tom de Vries <tom@codesourcery.com>
8167 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8168 attributes): Document rdrand effective target.
8170 2017-05-23 Tom de Vries <tom@codesourcery.com>
8172 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8173 attributes): Sort alphabetically.
8175 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8177 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8179 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8182 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8183 V2DF/V2DI splat into two separate patterns, one that handles
8184 registers, and the other that only handles memory. Drop support
8185 for splatting from a GPR on ISA 2.07 and then splitting the
8186 splat into direct move and splat.
8187 (vsx_splat_<mode>_reg): Likewise.
8188 (vsx_splat_<mode>_mem): Likewise.
8190 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8192 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8194 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8197 * omp-low.c (finish_taskreg_remap): New function.
8198 (finish_taskreg_scan): If unit size of ctx->record_type
8199 is non-constant, unshare the size expression and replace
8200 decls in it with possible outer var refs.
8203 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8204 GOVD_SHARED rather than GOVD_PRIVATE with it.
8205 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8206 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8209 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8210 as last argument to build_outer_var_ref for pointer bases of array
8213 2017-05-19 Martin Sebor <msebor@redhat.com>
8215 * print-tree.c (print_node): Print DECL_READ_P flag.
8217 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8219 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8220 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8221 * cgraph.c: Likewise.
8222 * cgraphunit.c: Likewise.
8223 * gengtype.c: Likewise.
8224 * ipa-cp.c: Likewise.
8225 * ipa-devirt.c: Likewise.
8226 * ipa-icf.c: Likewise.
8227 * ipa-predicate.c: Likewise.
8228 * ipa-profile.c: Likewise.
8229 * ipa-prop.c: Likewise.
8230 * ipa-split.c: Likewise.
8232 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8233 edge_predicate_pool, dump_inline_hints,
8234 inline_summary::account_size_time, redirect_to_unreachable,
8235 edge_set_predicate, set_hint_predicate,
8236 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8237 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8238 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8239 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8240 ipa_call_summary_t::remove, initialize_growth_caches,
8241 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8242 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8243 mark_modified, unmodified_parm_1, unmodified_parm,
8244 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8245 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8246 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8247 will_be_nonconstant_predicate, record_modified_bb_info,
8248 get_minimal_bb, record_modified, param_change_prob,
8249 phi_result_unknown_predicate, predicate_for_phi_result,
8250 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8251 estimate_function_body_sizes, compute_inline_parameters,
8252 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8253 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8254 inline_update_callee_summaries, remap_edge_change_prob,
8255 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8256 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8257 inline_analyze_function, inline_summary_t::insert,
8258 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8259 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8260 inline_free_summary): Move to ipa-fnsummary.h
8261 (predicate_t): Remove.
8262 * ipa-fnsummary.c: New file.
8263 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8264 (enum inline_hints_vals, inline_hints, agg_position_info,
8265 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8266 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8267 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8268 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8269 inline_read_summary, inline_write_summary, inline_free_summary,
8270 inline_analyze_function, initialize_inline_failed,
8271 inline_merge_summary, inline_update_overall_summary,
8272 compute_inline_parameters): Move to ipa-fnsummary.h
8273 * ipa-fnsummary.h: New file.
8274 * ipa-inline-transform.h: Include ipa-inline.h.
8275 * ipa-inline.c: LIkewise.
8277 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8279 * ipa-inline.c (edge_badness): Use inlined_time instead of
8280 inline_summaries->get.
8282 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8284 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8286 2017-05-22 Nathan Sidwell <nathan@acm.org>
8288 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8289 (fdump-lang): Document 'raw' option.
8290 * dumpfile.h (TDI_tu): Delete.
8291 * dumpfile.c (dump_files): Remove translation-unit.
8292 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8294 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8296 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8297 command option from $(AWK) call.
8298 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8299 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8300 [FORMAT]: Remove handling of variable.
8301 * config/avr/t-multilib: Regenerate.
8303 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8305 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8307 (dump_inline_summary): Do not print self_time.
8308 (estimate_function_body_sizes): Do not set self_time.
8309 (compute_inline_parameters): Likewise.
8310 (inline_read_section, inline_write_summary): Do not stream self_time.
8311 * ipa-inline.h (inline_summary): Drop self_time.
8313 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8315 * ipa-inline-analysis.c (account_size_time): Rename to ...
8316 (inline_summary::account_size_time): ... this one.
8317 (reset_ipa_call_summary): Turn to ...
8318 (ipa_call_summary::reset): ... this one.
8319 (reset_inline_summary): Turn to ...
8320 (inline_summary::reset): ... this one.
8321 (inline_summary_t::remove): Update.
8322 (inline_summary_t::duplicate): Update.
8323 (ipa_call_summary_t::remove): Update.
8324 (dump_inline_summary): Update.
8325 (estimate_function_body_sizes): Update.
8326 (compute_inline_parameters): Update.
8327 (estimate_node_size_and_time): Update.
8328 (inline_merge_summary): Update.
8329 (inline_update_overall_summary): Update.
8330 (inline_read_section): Update.
8331 (inline_write_summary): Update.
8332 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8333 add account_size_time and reset member functions.
8334 (ipa_call_summary): Add reset function.
8335 * ipa-predicate.h (predicate::operator &): Constify.
8337 2017-05-22 Richard Biener <rguenther@suse.de>
8339 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8341 2017-05-19 Jason Merrill <jason@redhat.com>
8343 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8345 2017-05-19 Marek Polacek <polacek@redhat.com>
8348 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8349 TYPE_OVERFLOW_WRAPS checks.
8351 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8353 * tree-core.h (enum omp_clause_default_kind): Add
8354 "OMP_CLAUSE_DEFAULT_PRESENT".
8355 * tree-pretty-print.c (dump_omp_clause): Handle it.
8356 * gimplify.c (enum gimplify_omp_var_data): Add
8357 "GOVD_MAP_FORCE_PRESENT".
8358 (gimplify_adjust_omp_clauses_1): Map it to
8359 "GOMP_MAP_FORCE_PRESENT".
8360 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8362 * gimplify.c (oacc_default_clause): Clarify.
8364 2017-05-19 Nathan Sidwell <nathan@acm.org>
8366 LANG_HOOK_REGISTER_DUMPS
8367 * toplev.c (general_init): Call register dump lang hook.
8368 * doc/invoke.texi: Document -fdump-lang option family.
8369 * dumpfile.c (dump_files): Remove class dump here.
8370 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8371 * dumpfile.h (tree_dump_index): Remove TDI_class.
8372 * langhooks-def.h (lhd_register_dumps): Declare.
8373 (LANG_HOOKS_REGISTER_DUMPS): Define.
8374 (LANG_HOOKS_INITIALIZER): Add it.
8375 * langhooks.c (lhd_register_dumps): Define.
8376 * langhooks.h (struct lang_hooks): Add register_dumps.
8378 2017-05-19 Nathan Sidwell <nathan@acm.org>
8380 * context.h (context::set_passes): New.
8381 * context.c (context::context): Do not create pass manager.
8382 * toplev.c (general_init): Create pass manager here.
8384 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8386 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8387 use this splitter if two add or or instructions would also work for
8388 the constant we want to generate.
8390 2017-05-19 Richard Biener <rguenther@suse.de>
8393 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8394 predicate evaluation.
8396 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8398 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8400 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8403 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8405 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8406 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8407 (inline_edge_summary_vec): Turn into ...
8408 (ipa_call_summaries): ... this one.
8409 (redirect_to_unreachable, edge_set_predicate,
8410 evaluate_properties_for_edge, inline_summary_alloc,
8411 reset_ipa_call_summary, reset_inline_summary,
8412 inline_summary_t::duplicate): Update.
8413 (inline_edge_duplication_hook): Turn to ...
8414 (ipa_call_summary_t::duplicate): ... this one.
8415 (inline_edge_removal_hook): Turn to ...
8416 (ipa_call_summary_t::remove): ... this one.
8417 (dump_inline_edge_summary): Turn to ...
8418 (dump_ipa_call_summary): ... this one.
8419 (estimate_function_body_sizes): Update.
8420 (inline_update_callee_summaries): Update.
8421 (remap_edge_change_prob): Update.
8422 (remap_edge_summaries): Update.
8423 (inline_merge_summary): Update.
8424 (do_estimate_edge_time): Update.
8425 (inline_generate_summary): Update.
8426 (inline_read_section): Update.
8427 (inline_read_summary): Update.
8428 (inline_free_summary): Update.
8429 * ipa-inline.c (can_inline_edge_p): Update.
8430 (compute_inlined_call_time): Update.
8431 (want_inline_small_function_p): Update.
8432 (edge_badness): Update.
8433 (early_inliner): Update.
8434 * ipa-inline.h (inline_edge_summary): Turn to ...
8435 (ipa_call_summary): ... this one.
8436 (ipa_call_summary_t): New class.
8437 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8438 (ipa_call_summaries): New.
8439 (inline_edge_summary): Remove.
8440 (estimate_edge_growth): Update.
8441 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8442 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8443 * ipa-split.c (execute_split_functions): Update.
8444 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8446 2017-05-19 Richard Biener <rguenther@suse.de>
8449 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8451 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8453 * config/rs6000/rs6000.c (struct machine_function): Add field
8454 fpr_is_wrapped_separately.
8455 (rs6000_get_separate_components): Use 64 components. Handle the
8457 (rs6000_components_for_bb): Handle the FPR components.
8458 (rs6000_emit_prologue_components): Handle the FPR components.
8459 (rs6000_emit_epilogue_components): Handle the FPR components.
8460 (rs6000_set_handled_components): Handle the FPR components.
8461 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8462 that are already separately shrink-wrapped.
8463 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8464 that are already separately shrink-wrapped.
8466 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8469 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8472 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8473 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8474 cases where the register allocator uses a move and an offsettable
8475 memory operation to/from a FPR register on ISA 2.06/2.07.
8476 (define_peephole2 for Altivec d-form store): Likewise.
8478 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8481 * config/i386/mmx.md (*mov<mode>_internal): Enable
8482 alternatives 11, 12, 13 and 14 also for 32bit targets.
8483 Remove alternatives 15, 16, 17 and 18.
8484 * config/i386/sse.md (vec_concatv2di): Change
8485 alternative (!x, *y) to (x, ?!*Yn).
8487 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8489 * dumpfile.h (enum dump_kind): Remove stray comma.
8491 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8493 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8494 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8495 predicate::num_conditions
8496 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8497 (CHANGED): turn into predicate::changed.
8498 (agg_position_info): Move to ipa-predicate.h
8499 (add_condition, predicate::add_clause, predicate::operator &=,
8500 predicate::or_with, predicate::evaluate, predicate::probability,
8501 dump_condition, dump_clause, predicate::dump,
8502 predicate::remap_after_duplication, predicate::remap_after_inlining,
8503 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8504 (evaluate_conditions_for_known_args): Update.
8505 (set_cond_stmt_execution_predicate): Update.
8506 * ipa-inline.h: Include ipa-predicate.h
8507 (condition, inline_param_summary, conditions, agg_position_info,
8508 predicate): Move to ipa-predicate.h
8509 * ipa-predicate.c: New file.
8510 * ipa-predicate.h: New file.
8512 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8514 * final.c (leaf_function_p): Check we are not in a sequence.
8516 2017-05-18 Martin Liska <mliska@suse.cz>
8518 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8519 * dumpfile.c (dump_register): Use new enum dump_kind.
8520 (get_dump_file_name): Likewise.
8521 (dump_enable_all): Likewise.
8522 (dump_switch_p_1): Likewise.
8523 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8524 * dumpfile.h (enum dump_kind): New enum type.
8525 (struct dump_file_info): Create constructor and
8526 format fields and comments.
8527 * passes.c (pass_manager::register_one_dump_file):
8529 * statistics.c (statistics_early_init): Likewise.
8530 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8531 TDF_TREE with TDF_SLIM.
8532 (gather_memory_references_ref): Likewise.
8534 2017-05-18 Martin Liska <mliska@suse.cz>
8536 * vec.h (struct vnull): Use it.
8538 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8540 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8541 (true_predicate, false_predicate, true_predicate_p,
8542 false_predicate_p): Remove.
8543 (single_cond_predicate, not_inlined_predicate): Turn to member function
8545 (add_condition): Update.
8546 (add_clause): Turn to...
8547 (predicate::add_clause): ... this one; update; allow passing NULL
8549 (and_predicates): Turn to ...
8550 (predicate::operator &=): ... this one.
8551 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8552 (or_predicates): Turn to ...
8553 (predicate::or_with): ... this one.
8554 (evaluate_predicate): Turn to ...
8555 (predicate::evaluate): ... this one.
8556 (predicate_probability): Turn to ...
8557 (predicate::probability): ... this one.
8558 (dump_condition): Update.
8559 (dump_predicate): Turn to ...
8560 (predicate::dump): ... this one.
8561 (account_size_time): Update.
8562 (edge_set_predicate): Update.
8563 (set_hint_predicate): UPdate.
8564 (evaluate_conditions_for_known_args): Update.
8565 (evaluate_properties_for_edge): Update.
8566 (remap_predicate_after_duplication): Turn to...
8567 (predicate::remap_after_duplication): ... this one.
8568 (remap_hint_predicate_after_duplication): Update.
8569 (inline_summary_t::duplicate): UPdate.
8570 (dump_inline_edge_summary): Update.
8571 (dump_inline_summary): Update.
8572 (set_cond_stmt_execution_predicate): Update.
8573 (set_switch_stmt_execution_predicate): Update.
8574 (compute_bb_predicates): Update.
8575 (will_be_nonconstant_expr_predicate): Update.
8576 (will_be_nonconstant_predicate): Update.
8577 (phi_result_unknown_predicate): Update.
8578 (predicate_for_phi_result): Update.
8579 (array_index_predicate): Update.
8580 (estimate_function_body_sizes): Update.
8581 (estimate_node_size_and_time): Update.
8582 (estimate_ipcp_clone_size_and_time): Update.
8583 (remap_predicate): Rename to ...
8584 (predicate::remap_after_inlining): ... this one.
8585 (remap_hint_predicate): Update.
8586 (inline_merge_summary): Update.
8587 (inline_update_overall_summary): Update.
8588 (estimate_size_after_inlining): Update.
8589 (read_predicate): Rename to ...
8590 (predicate::stream_in): ... this one.
8591 (read_inline_edge_summary): Update.
8592 (write_predicate): Rename to ...
8593 (predicate::stream_out): ... this one.
8594 (write_inline_edge_summary): Update.
8595 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8596 (clause_t): Turn to uint32_t
8597 (predicate): Turn to class; implement constructor and operators
8599 (size_time_entry): Update.
8600 (inline_summary): Update.
8601 (inline_edge_summary): Update.
8603 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8605 * fold-const.c (fold_binary_loc): Move transformation...
8606 * match.pd (C - X CMP X): ... here.
8608 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8610 * config/sparc/sparc.c (sparc_option_override): Set function
8611 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8612 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8614 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8616 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8618 2017-05-18 Marek Polacek <polacek@redhat.com>
8621 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8622 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8623 gimple_assign_load_p.
8625 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8628 * real.c (do_compare): Give decimal_do_compare preference over
8629 comparing just the signs.
8631 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8633 * doc/md.texi (Canonicalization of Instructions): Describe the
8634 canonical form of instructions that inherently set a condition
8637 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8640 * tree-cfg.c: Move deletion of unreachable case statements to after
8641 the merging of consecutive case labels.
8643 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8645 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8646 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8647 restoring of callee-saved registers.
8649 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8651 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8652 * config/visium/visium.c (single_set_and_flags): Likewise.
8653 * config/visium/visium.md (Substitutions): Likewise.
8655 2017-05-17 Martin Liska <mliska@suse.cz>
8657 * cfg.c: Introduce dump_flags_t type and
8658 use it instead of int type.
8660 * cfghooks.c: Likewise.
8661 * cfghooks.h (struct cfg_hooks): Likewise.
8662 * cfgrtl.c: Likewise.
8663 * cfgrtl.h: Likewise.
8664 * cgraph.c (cgraph_node::get_body): Likewise.
8665 * coretypes.h: Likewise.
8666 * domwalk.c: Likewise.
8667 * domwalk.h: Likewise.
8668 * dumpfile.c (struct dump_option_value_info): Likewise.
8669 (dump_enable_all): Likewise.
8670 (dump_switch_p_1): Likewise.
8671 (opt_info_switch_p): Likewise.
8672 * dumpfile.h (enum tree_dump_index): Likewise.
8673 (struct dump_file_info): Likewise.
8674 * genemit.c: Likewise.
8675 * generic-match-head.c: Likewise.
8676 * gengtype.c (open_base_files): Likewise.
8677 * gimple-pretty-print.c: Likewise.
8678 * gimple-pretty-print.h: Likewise.
8679 * graph.c (print_graph_cfg): Likewise.
8680 * graphite-scop-detection.c (dot_all_sese): Likewise.
8681 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8682 * loop-unroll.c (report_unroll): Likewise.
8683 * passes.c (pass_manager::register_one_dump_file): Likewise.
8684 * print-tree.c: Likewise.
8685 * statistics.c: Likewise.
8686 * tree-cfg.c: Likewise.
8687 * tree-cfg.h: Likewise.
8688 * tree-dfa.c: Likewise.
8689 * tree-dfa.h: Likewise.
8690 * tree-dump.c (dump_function): Likewise.
8691 * tree-dump.h (struct dump_info): Likewise.
8692 * tree-pretty-print.c: Likewise.
8693 * tree-pretty-print.h: Likewise.
8694 * tree-ssa-live.c: Likewise.
8695 * tree-ssa-live.h: Likewise.
8696 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8697 * tree-vect-loop.c: Likewise.
8698 * tree-vect-slp.c: Likewise.
8700 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8701 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8703 PR tree-optimization/80457
8704 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8705 of all arguments to a statement as scalar_to_vec operations.
8706 (vectorizable_call): Adjust call to vect_model_simple_cost for
8708 (vectorizable_conversion): Likewise.
8709 (vectorizable_assignment): Likewise.
8710 (vectorizable_shift): Likewise.
8711 (vectorizable_operation): Likewise.
8712 (vectorizable_comparison): Likewise.
8713 (vect_is_simple_cond): Record the def types for operands.
8714 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8715 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8716 for statement argument count.
8718 2017-05-16 Carl Love <cel@us.ibm.com>
8720 * config/rs6000/rs6000-c: Add support for built-in functions
8721 vector unsigned long long vec_bperm (vector unsigned long long,
8722 vector unsigned char)
8723 vector signed long long vec_mule (vector signed int,
8725 vector unsigned long long vec_mule (vector unsigned int,
8726 vector unsigned int)
8727 vector signed long long vec_mulo (vector signed int,
8729 vector unsigned long long vec_mulo (vector unsigned int,
8730 vector unsigned int)
8731 vector signed char vec_sldw (vector signed char,
8734 vector unsigned char vec_sldw (vector unsigned char,
8735 vector unsigned char,
8737 vector signed short vec_sldw (vector signed short,
8738 vector signed short,
8740 vector unsigned short vec_sldw (vector unsigned short,
8741 vector unsigned short,
8743 vector signed int vec_sldw (vector signed int,
8746 vector unsigned int vec_sldw (vector unsigned int,
8747 vector unsigned int,
8749 vector signed long long vec_sldw (vector signed long long,
8750 vector signed long long,
8752 vector unsigned long long vec_sldw (vector unsigned long long,
8753 vector unsigned long long,
8755 * config/rs6000/rs6000-c: Add support for built-in functions
8756 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8757 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8758 * doc/extend.texi: Update the built-in documentation for the
8759 new built-in functions.
8761 2017-05-16 Marek Polacek <polacek@redhat.com>
8765 * tree.c (save_expr): Don't fold the expression.
8767 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8769 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8770 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8771 and (?*y,m). Update insn attributes.
8773 2017-05-16 Martin Liska <mliska@suse.cz>
8775 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8776 flags argument of print_gimple_stmt, print_gimple_expr,
8777 print_generic_stmt and print_generic_expr.
8778 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8779 * coretypes.h: Likewise.
8780 * except.c (dump_eh_tree): Likewise.
8781 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8782 * gimple-pretty-print.h: Likewise.
8783 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8784 (backprop::push_to_worklist): Likewise.
8785 (backprop::pop_from_worklist): Likewise.
8786 (backprop::process_use): Likewise.
8787 (backprop::intersect_uses): Likewise.
8788 (note_replacement): Likewise.
8789 * gimple-ssa-store-merging.c
8790 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8791 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8792 (pass_store_merging::execute): Likewise.
8793 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8794 (ssa_base_cand_dump_callback): Likewise.
8795 (dump_incr_vec): Likewise.
8796 (replace_refs): Likewise.
8797 (replace_mult_candidate): Likewise.
8798 (create_add_on_incoming_edge): Likewise.
8799 (create_phi_basis): Likewise.
8800 (insert_initializers): Likewise.
8801 (all_phi_incrs_profitable): Likewise.
8802 (introduce_cast_before_cand): Likewise.
8803 (replace_one_candidate): Likewise.
8804 * gimplify.c (gimplify_expr): Likewise.
8805 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8806 (set_rename): Likewise.
8807 (rename_uses): Likewise.
8808 (copy_loop_phi_nodes): Likewise.
8809 (add_close_phis_to_merge_points): Likewise.
8810 (copy_loop_close_phi_args): Likewise.
8811 (copy_cond_phi_args): Likewise.
8812 (graphite_copy_stmts_from_block): Likewise.
8813 (translate_pending_phi_nodes): Likewise.
8814 * graphite-poly.c (print_pdr): Likewise.
8815 (dump_gbb_cases): Likewise.
8816 (dump_gbb_conditions): Likewise.
8817 (print_scop_params): Likewise.
8818 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8819 (build_cross_bb_scalars_use): Likewise.
8820 (gather_bbs::before_dom_children): Likewise.
8821 * hsa-dump.c (dump_hsa_immed): Likewise.
8822 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8823 (get_replacement_map): Likewise.
8824 * ipa-inline-analysis.c (dump_condition): Likewise.
8825 (estimate_function_body_sizes): Likewise.
8826 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8827 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8828 * ipa-prop.c (ipa_dump_param): Likewise.
8829 (ipa_print_node_jump_functions_for_edge): Likewise.
8830 (ipa_modify_call_arguments): Likewise.
8831 (ipa_modify_expr): Likewise.
8832 (ipa_dump_param_adjustments): Likewise.
8833 (ipa_dump_agg_replacement_values): Likewise.
8834 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8835 * ipa-pure-const.c (check_stmt): Likewise.
8836 (pass_nothrow::execute): Likewise.
8837 * ipa-split.c (execute_split_functions): Likewise.
8838 * omp-offload.c (dump_oacc_loop_part): Likewise.
8839 (dump_oacc_loop): Likewise.
8840 * trans-mem.c (tm_log_emit): Likewise.
8841 (tm_memopt_accumulate_memops): Likewise.
8842 (dump_tm_memopt_set): Likewise.
8843 (dump_tm_memopt_transform): Likewise.
8844 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8845 (print_loop): Likewise.
8846 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8847 (chkp_gather_checks_info): Likewise.
8848 (chkp_get_check_result): Likewise.
8849 (chkp_remove_check_if_pass): Likewise.
8850 (chkp_use_outer_bounds_if_possible): Likewise.
8851 (chkp_reduce_bounds_lifetime): Likewise.
8852 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8853 (chkp_mark_completed_bounds): Likewise.
8854 (chkp_register_incomplete_bounds): Likewise.
8855 (chkp_mark_invalid_bounds): Likewise.
8856 (chkp_maybe_copy_and_register_bounds): Likewise.
8857 (chkp_build_returned_bound): Likewise.
8858 (chkp_get_bound_for_parm): Likewise.
8859 (chkp_build_bndldx): Likewise.
8860 (chkp_get_bounds_by_definition): Likewise.
8861 (chkp_generate_extern_var_bounds): Likewise.
8862 (chkp_get_bounds_for_decl_addr): Likewise.
8863 * tree-chrec.c (chrec_apply): Likewise.
8864 * tree-data-ref.c (dump_data_reference): Likewise.
8865 (dump_subscript): Likewise.
8866 (dump_data_dependence_relation): Likewise.
8867 (analyze_overlapping_iterations): Likewise.
8868 * tree-inline.c (expand_call_inline): Likewise.
8869 (tree_function_versioning): Likewise.
8870 * tree-into-ssa.c (dump_defs_stack): Likewise.
8871 (dump_currdefs): Likewise.
8872 (dump_names_replaced_by): Likewise.
8873 (dump_update_ssa): Likewise.
8874 (update_ssa): Likewise.
8875 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8876 * tree-parloops.c (build_new_reduction): Likewise.
8877 (try_create_reduction_list): Likewise.
8878 (ref_conflicts_with_region): Likewise.
8879 (oacc_entry_exit_ok_1): Likewise.
8880 (oacc_entry_exit_single_gang): Likewise.
8881 * tree-pretty-print.h: Likewise.
8882 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8883 (get_scalar_evolution): Likewise.
8884 (add_to_evolution): Likewise.
8885 (get_loop_exit_condition): Likewise.
8886 (analyze_evolution_in_loop): Likewise.
8887 (analyze_initial_condition): Likewise.
8888 (analyze_scalar_evolution): Likewise.
8889 (instantiate_scev): Likewise.
8890 (number_of_latch_executions): Likewise.
8891 (gather_chrec_stats): Likewise.
8892 (final_value_replacement_loop): Likewise.
8893 (scev_const_prop): Likewise.
8894 * tree-sra.c (dump_access): Likewise.
8895 (disqualify_candidate): Likewise.
8896 (create_access): Likewise.
8898 (maybe_add_sra_candidate): Likewise.
8899 (create_access_replacement): Likewise.
8900 (analyze_access_subtree): Likewise.
8901 (analyze_all_variable_accesses): Likewise.
8902 (sra_modify_assign): Likewise.
8903 (initialize_constant_pool_replacements): Likewise.
8904 (find_param_candidates): Likewise.
8905 (decide_one_param_reduction): Likewise.
8906 (replace_removed_params_ssa_names): Likewise.
8907 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8908 * tree-ssa-copy.c (dump_copy_of): Likewise.
8909 (copy_prop_visit_cond_stmt): Likewise.
8910 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8911 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8912 (record_equivalences_from_stmt): Likewise.
8913 * tree-ssa-dse.c (compute_trims): Likewise.
8914 (delete_dead_call): Likewise.
8915 (delete_dead_assignment): Likewise.
8916 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8917 (forward_propagate_into_cond): Likewise.
8918 (pass_forwprop::execute): Likewise.
8919 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8920 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8922 (move_computations_worker): Likewise.
8923 (execute_sm): Likewise.
8924 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8925 (remove_exits_and_undefined_stmts): Likewise.
8926 (remove_redundant_iv_tests): Likewise.
8927 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8928 (adjust_iv_update_pos): Likewise.
8929 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8930 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8931 (value_replacement): Likewise.
8932 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8933 * tree-ssa-pre.c (print_pre_expr): Likewise.
8934 (get_representative_for): Likewise.
8935 (create_expression_by_pieces): Likewise.
8936 (insert_into_preds_of_block): Likewise.
8937 (eliminate_insert): Likewise.
8938 (eliminate_dom_walker::before_dom_children): Likewise.
8939 (eliminate): Likewise.
8940 (remove_dead_inserted_code): Likewise.
8941 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8942 * tree-ssa-reassoc.c (get_rank): Likewise.
8943 (eliminate_duplicate_pair): Likewise.
8944 (eliminate_plus_minus_pair): Likewise.
8945 (eliminate_not_pairs): Likewise.
8946 (undistribute_ops_list): Likewise.
8947 (eliminate_redundant_comparison): Likewise.
8948 (update_range_test): Likewise.
8949 (optimize_range_tests_var_bound): Likewise.
8950 (optimize_vec_cond_expr): Likewise.
8951 (rewrite_expr_tree): Likewise.
8952 (rewrite_expr_tree_parallel): Likewise.
8953 (linearize_expr): Likewise.
8954 (break_up_subtract): Likewise.
8955 (linearize_expr_tree): Likewise.
8956 (attempt_builtin_powi): Likewise.
8957 (attempt_builtin_copysign): Likewise.
8958 (transform_stmt_to_copy): Likewise.
8959 (transform_stmt_to_multiply): Likewise.
8960 (dump_ops_vector): Likewise.
8961 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8962 (print_scc): Likewise.
8963 (set_ssa_val_to): Likewise.
8964 (visit_reference_op_store): Likewise.
8965 (visit_use): Likewise.
8966 (sccvn_dom_walker::before_dom_children): Likewise.
8967 (run_scc_vn): Likewise.
8968 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8970 (expr_hash_elt::print): Likewise.
8971 (const_and_copies::pop_to_marker): Likewise.
8972 (const_and_copies::record_const_or_copy_raw): Likewise.
8973 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8974 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8975 (dump_predicates): Likewise.
8976 (find_uninit_use): Likewise.
8977 (warn_uninitialized_phi): Likewise.
8978 (pass_late_warn_uninitialized::execute): Likewise.
8979 * tree-ssa.c (verify_vssa): Likewise.
8980 (verify_ssa): Likewise.
8981 (maybe_optimize_var): Likewise.
8982 * tree-vrp.c (dump_value_range): Likewise.
8983 (dump_all_value_ranges): Likewise.
8984 (dump_asserts_for): Likewise.
8985 (register_edge_assert_for_2): Likewise.
8986 (vrp_visit_cond_stmt): Likewise.
8987 (vrp_visit_switch_stmt): Likewise.
8988 (vrp_visit_stmt): Likewise.
8989 (vrp_visit_phi_node): Likewise.
8990 (simplify_cond_using_ranges_1): Likewise.
8991 (fold_predicate_in): Likewise.
8992 (evrp_dom_walker::before_dom_children): Likewise.
8993 (evrp_dom_walker::push_value_range): Likewise.
8994 (evrp_dom_walker::pop_value_range): Likewise.
8995 (execute_early_vrp): Likewise.
8997 2017-05-16 Richard Biener <rguenther@suse.de>
8999 * dwarf2out.c (loc_list_from_tree_1): Do not create
9000 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9002 2017-05-16 Richard Biener <rguenther@suse.de>
9004 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9006 (note_variable_value_in_expr): If we resolved the decl ref
9007 do not push to the stack.
9009 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9011 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9012 operations in fast-math mode.
9013 (vaddq_f16): Likewise.
9014 (vmul_f16): Likewise.
9015 (vmulq_f16): Likewise.
9016 (vsub_f16): Likewise.
9017 (vsubq_f16): Likewise.
9018 * config/arm/neon.md (add<mode>3): New.
9020 (fma:<VH:mode>3): New. Also remove outdated comment.
9023 2017-05-16 Martin Liska <mliska@suse.cz>
9027 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9028 (odr_types_equivalent_p): Likewise.
9030 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9032 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9034 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9037 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9038 non-interunit SSE move alternatives with '?'.
9039 (zero-extendsidi peephole2): New peephole to skip intermediate
9040 general register in SSE zero-extend sequence.
9042 2017-05-15 Jeff Law <law@redhat.com>
9044 * reorg.c (relax_delay_slots): Create a new variable to hold
9045 the temporary target rather than clobbering TARGET_LABEL.
9047 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9048 missing argument to extract_bit_field call.
9049 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9051 2017-05-15 Martin Liska <mliska@suse.cz>
9054 * gcc.c (process_command): Do not allow empty argument of -o option.
9056 2017-05-15 Renlin Li <renlin.li@arm.com>
9058 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9059 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9060 * config/aarch64/constraints.md (Usf): Add long call check.
9061 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9062 (call_value): Likewise.
9063 (sibcall): Likewise.
9064 (sibcall_value): Likewise.
9066 (call_value_insn): New.
9067 (sibcall_insn): Update rtx pattern.
9068 (sibcall_value_insn): Likewise.
9069 (call_internal): Remove.
9070 (call_value_internal): Likewise.
9071 (sibcall_internal): Likewise.
9072 (sibcall_value_internal): Likewise.
9073 (call_reg): Likewise.
9074 (call_symbol): Likewise.
9075 (call_value_reg): Likewise.
9076 (call_value_symbol): Likewise.
9078 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9081 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9083 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9085 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9086 compatible with CCGOCmode and with CCZmode.
9088 2017-05-14 Martin Sebor <msebor@redhat.com>
9091 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9092 (gimple_fold_builtin_snprintf): Same.
9093 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9094 (gimple_fold_builtin_snprintf): Same.
9095 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9097 (is_call_safe): New function.
9098 (try_substitute_return_value): Call it.
9099 (try_simplify_call): New function.
9100 (pass_sprintf_length::handle_gimple_call): Call it.
9102 2017-05-14 Martin Sebor <msebor@redhat.com>
9105 * builtins.c (expand_builtin_stpncpy): Simplify.
9107 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9109 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9110 * config/i386/i386.h
9111 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9112 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9113 (struct machine_function): Add new members call_ms2sysv,
9114 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9115 (struct machine_frame_state): New fields sp_realigned and
9116 sp_realigned_offset.
9117 * config/i386/i386.c
9118 (enum xlogue_stub): New enum.
9119 (enum xlogue_stub_sets): New enum.
9120 (class xlogue_layout): New class.
9121 (struct ix86_frame): New fields stack_realign_allocate_offset,
9122 stack_realign_offset and outlined_save_offset. Modify comments to
9123 detail stack layout when using out-of-line stubs.
9124 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9125 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9126 -mcall-ms2sysv-xlogues.
9127 (stub_managed_regs): New static variable.
9128 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9129 registers managed by out-of-line stub.
9130 (disable_call_ms2sysv_xlogues): New function.
9131 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9132 m->call_ms2sysv when appropriate and compute frame layout for
9134 (sp_valid_at, fp_valid_at): New inline functions.
9135 (choose_basereg): New function.
9136 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9138 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9139 Use align parameter of choose_baseaddr to generated aligned SSE movs
9141 (pro_epilogue_adjust_stack): Modify to track
9142 machine_frame_state::sp_realigned.
9143 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9144 (ix86_nsaved_sseregs): Likewise.
9145 (ix86_emit_save_regs): Likewise.
9146 (ix86_emit_save_regs_using_mov): Likewise.
9147 (ix86_emit_save_sse_regs_using_mov): Likewise.
9148 (get_scratch_register_on_entry): Likewise.
9149 (gen_frame_set): New function.
9150 (gen_frame_load): Likewise.
9151 (gen_frame_store): Likewise.
9152 (emit_outlined_ms2sysv_save): Likewise.
9153 (emit_outlined_ms2sysv_restore): Likewise.
9154 (ix86_expand_prologue): Modify stack re-alignment code and call
9155 emit_outlined_ms2sysv_save when appropriate.
9156 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9157 parameter rtx_insn *insn, which allows the function to be used to only
9159 (ix86_expand_epilogue): Modify validity checks of frame and stack
9160 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9161 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9162 * config/i386/predicates.md
9163 (save_multiple): New predicate.
9164 (restore_multiple): Likewise.
9165 * config/i386/sse.md
9166 (save_multiple<mode>): New pattern.
9167 (save_multiple_realign<mode>): Likewise.
9168 (restore_multiple<mode>): Likewise.
9169 (restore_multiple_and_return<mode>): Likewise.
9170 (restore_multiple_leave_return<mode>): Likewise.
9171 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9173 2017-05-14 Julia Koval <julia.koval@intel.com>
9175 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9176 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9177 (__builtin_ia32_xsetbv): New builtins.
9178 * config/i386/i386.c (ix86_expand_special_args_builtin):
9180 (ix86_expand_builtin): Special expand for new intrinsics.
9181 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9182 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9183 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9187 * cfganal.c (inverted_post_order_compute): Change argument type
9189 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9190 * df-core.c (rest_of_handle_df_initialize): Adjust.
9191 (rest_of_handle_df_finish): Likewise.
9192 (df_analyze_1): Likewise.
9193 (df_analyze): Likewise.
9194 (loop_inverted_post_order_compute): Change argument to be a vec *.
9195 (df_analyze_loop): Adjust.
9196 (df_get_n_blocks): Likewise.
9197 (df_get_postorder): Likewise.
9198 * df.h (struct df_d): Change field to be a vec.
9199 * lcm.c (compute_laterin): Adjust.
9200 (compute_available): Likewise.
9201 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9202 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9203 * tree-ssa-pre.c (compute_antic): Likewise.
9205 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9207 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9208 (depth_first_search::depth_first_search): Change structure init
9209 function to this constructor.
9210 (depth_first_search::add_bb): Rename function to this member.
9211 (depth_first_search::execute): Likewise.
9212 (flow_dfs_compute_reverse_finish): Adjust.
9214 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9216 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9217 (longest_simple_path): Likewise.
9218 * shrink-wrap.c (spread_components): Likewise.
9219 (disqualify_problematic_components): Likewise.
9220 (emit_common_heads_for_components): Likewise.
9221 (emit_common_tails_for_components): Likewise.
9222 (insert_prologue_epilogue_for_components): Likewise.
9224 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9226 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9229 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9231 * df-core.c (df_set_blocks): Start using auto_bitmap.
9232 (df_compact_blocks): Likewise.
9233 * df-problems.c (df_rd_confluence_n): Likewise.
9234 * df-scan.c (df_insn_rescan_all): Likewise.
9235 (df_process_deferred_rescans): Likewise.
9236 (df_update_entry_block_defs): Likewise.
9237 (df_update_exit_block_uses): Likewise.
9238 (df_entry_block_bitmap_verify): Likewise.
9239 (df_exit_block_bitmap_verify): Likewise.
9240 (df_scan_verify): Likewise.
9241 * lra-constraints.c (lra_constraints): Likewise.
9242 (undo_optional_reloads): Likewise.
9243 (lra_undo_inheritance): Likewise.
9244 * lra-remat.c (calculate_gen_cands): Likewise.
9245 (do_remat): Likewise.
9246 * lra-spills.c (assign_spill_hard_regs): Likewise.
9247 (spill_pseudos): Likewise.
9248 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9249 (bitmap_set_subtract_values): Likewise.
9251 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9253 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9254 management with auto_bitmap.
9255 (fix_inter_tick): Likewise.
9256 (fix_recovery_deps): Likewise.
9257 * ira.c (add_store_equivs): Likewise.
9258 (find_moveable_pseudos): Likewise.
9259 (split_live_ranges_for_shrink_wrap): Likewise.
9260 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9261 (rtx_reuse_manager::seen_def_p): Likewise.
9262 (rtx_reuse_manager::set_seen_def): Likewise.
9263 * print-rtl.h (class rtx_reuse_manager): Likewise.
9265 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9267 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9269 (migrate_btr_def): Likewise.
9270 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9271 * df-core.c (loop_post_order_compute): Likewise.
9272 (loop_inverted_post_order_compute): Likewise.
9273 * hsa-common.h: Likewise.
9274 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9275 * init-regs.c (initialize_uninitialized_regs): Likewise.
9276 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9277 (inline_small_functions): Likewise.
9278 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9279 * ira.c (combine_and_move_insns): Likewise.
9280 (build_insn_chain): Likewise.
9281 * loop-invariant.c (find_invariants): Likewise.
9282 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9283 * predict.c (tree_predict_by_opcode): Likewise.
9284 (predict_paths_leading_to): Likewise.
9285 (predict_paths_leading_to_edge): Likewise.
9286 (estimate_loops_at_level): Likewise.
9287 (estimate_loops): Likewise.
9288 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9289 (spread_components): Likewise.
9290 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9291 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9292 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9293 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9294 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9295 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9296 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9297 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9298 (mark_threaded_blocks): Likewise.
9299 (thread_through_all_blocks): Likewise.
9300 * tree-ssa.c (verify_ssa): Likewise.
9301 (execute_update_addresses_taken): Likewise.
9302 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9304 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9306 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9308 (post_order_compute): Likewise.
9309 (inverted_post_order_compute): Likewise.
9310 (pre_and_rev_post_order_compute_fn): Likewise.
9312 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9314 * genrecog.c (int_set::int_set): Explicitly construct our
9315 auto_vec base class.
9316 * vec.h (auto_vec::auto_vec): New constructor.
9318 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9320 * bitmap.h (class auto_bitmap): New constructor taking
9321 bitmap_obstack * argument.
9323 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9325 * bitmap.h (class auto_bitmap): Change type of m_bits to
9326 bitmap_head, and adjust ctor / dtor and member operators.
9328 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9330 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9331 when returned register mode doesn't match original mode.
9333 2017-05-12 Jeff Law <law@redhat.com>
9334 Jakub Jelinek <jakub@redhat.com>
9336 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9337 we look for cc setter after the compare-elim changes.
9338 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9339 within the vector to match what compare-elim now expects.
9340 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9341 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9343 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9344 after the compare-elim changes.
9345 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9346 the vector to match what compare-elim now expects.
9347 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9348 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9349 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9350 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9351 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9353 * config/visium/visium.c (single_set_and_flags): Fix where
9354 we look for cc setter after the compare-elim changes.
9355 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9356 with the vector to match what compare-elim now expects.
9357 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9358 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9359 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9360 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9361 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9362 (neg<mode>2_insn_set_overflow): Likewise.
9364 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9367 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9368 maybe_expand_insn call, set ops[0].target. If still set after call,
9369 set alt_rtl. Add extra arg to recursive calls.
9370 (extract_bit_field): Add alt_rtl argument. Pass to
9372 * expmed.h (extract_bit_field): Fix prototype.
9373 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9374 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9375 to extract_bit_field_calls.
9376 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9377 Pass alt_rtl to extract_bit_field calls.
9378 * calls.c (store_unaligned_arguments_into_psuedos)
9379 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9380 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9382 * optabs.h (struct expand_operand): Add target bitfield.
9384 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9386 * compare-elim.c (try_eliminate_compare): Canonicalize
9387 operation with embedded compare to
9388 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9389 (set (reg) (operation)].
9391 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9393 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9396 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9397 cost of adding a carry flag for ADC instruction.
9398 [case MINUS]: Ignore the cost of subtracting a carry flag
9399 for SBB instruction.
9401 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9403 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9405 * config/rs6000/bmiintrin.h: New file.
9406 * config/rs6000/bmi2intrin.h: New file.
9407 * config/rs6000/x86intrin.h: New file.
9409 2017-05-12 Jeff Law <law@redhat.com>
9411 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9414 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9417 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9419 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9421 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9422 early expansion of vector divide builtins.
9423 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9424 builtins identified as having unsigned arguments.
9426 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9428 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9429 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9430 expansion of vector logical operations (and, andc, or, xor,
9433 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9435 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9436 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
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 GIMPLE expansion of vector multiplies.
9443 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9445 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9446 TARGET_HAVE_MOVT conditional.
9447 (movt splitter): Likewise.
9449 2017-05-12 Richard Biener <rguenther@suse.de>
9451 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9452 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9453 Fold all stmts not inplace.
9455 2017-05-12 Richard Biener <rguenther@suse.de>
9457 PR tree-optimization/80713
9458 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9459 inserted_exprs bit for not removed stmts.
9461 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9464 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9465 parallelized" attribute for parallelized OpenACC kernels.
9466 * omp-offload.c (execute_oacc_device_lower): Use it.
9468 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9469 Set "oacc kernels" attribute.
9470 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9471 parameter. Adjust all users.
9472 (oacc_fn_attrib_kernels_p): Remove function.
9473 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9474 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9475 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9476 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9477 assert "oacc kernels" attribute is set.
9479 2017-05-11 Carl Love <cel@us.ibm.com>
9481 * config/rs6000/rs6000-c: Add support for built-in functions
9482 vector unsigned char vec_popcnt (vector signed char)
9483 vector unsigned char vec_popcnt (vector unsigned char)
9484 vector unsigned short vec_popcnt (vector signed short)
9485 vector unsigned short vec_popcnt (vector unsigned short)
9486 vector unsigned int vec_popcnt (vector signed int)
9487 vector unsigned int vec_popcnt (vector unsigned int)
9488 vector unsigned long long vec_popcnt (vector signed long long)
9489 vector unsigned long long vec_popcnt (vector unsigned long long)
9490 vector signed long long vec_slo (vector signed long long,
9492 vector signed long long vec_slo (vector signed long long,
9493 vector unsigned char)
9494 vector unsigned long long vec_slo (vector unsigned long long,
9496 vector unsigned long long vec_slo (vector unsigned long long,
9497 vector unsigned char)
9498 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9499 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9500 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9501 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9502 * doc/extend.texi: Update the built-in documentation file for the
9503 new built-in functions.
9505 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9507 * attribs.h (sorted_attr_string): Move machine independent
9508 functions for target clone support from the i386 port to common
9509 code. Rename ix86_function_versions to common_function_versions.
9510 Rename make_name to make_unique_name.
9511 (common_function_versions): Likewise.
9512 (make_unique_name): Likewise.
9513 (make_dispatcher_decl): Likewise.
9514 (is_function_default_version): Likewise.
9515 * attribs.c (attr_strcmp): Likewise.
9516 (sorted_attr_string): Likewise.
9517 (common_function_versions): Likewise.
9518 (make_unique_name): Likewise.
9519 (make_dispatcher_decl): Likewise.
9520 (is_function_default_version): Likewise.
9521 * config/i386/i386.c (attr_strcmp): Likewise.
9522 (sorted_attr_string): Likewise.
9523 (ix86_function_versions): Likewise.
9524 (make_name): Likewise.
9525 (make_dispatcher_decl): Likewise.
9526 (is_function_default_version): Likewise.
9527 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9529 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9532 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9533 Account for direct move costs for vec_construct of integer
9536 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9539 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9540 (UNSPEC_STX_ATOMIC): Ditto.
9541 (loaddi_via_sse): New insn.
9542 (storedi_via_sse): Ditto.
9543 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9544 Update corresponding peephole2 patterns.
9545 (atomic_storedi_fpu): Ditto.
9547 2017-05-11 Julia Koval <julia.koval@intel.com>
9549 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9550 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9552 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9553 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9554 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9556 2017-05-11 Nathan Sidwell <nathan@acm.org>
9558 * graphite-poly.c: Include dumpfile.h.
9560 * dumpfle.h (dump_function): Declare here ...
9561 * tree-dump.h (dump_function): ... not here.
9562 * dumpfile.c: #include tree-cfg.h.
9563 (dump_function): Move here from ...
9564 * tree-dump.c (dump_function): ... here.
9565 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9566 * graphite-poly.c: Don't include tree-dump.h.
9567 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9568 * print-tree.c: Likewise.
9569 * stor-layout.c: Likewise.
9570 * tree-nested.c: Likewise.
9572 * dumpfile.c (dump_start): Use TDF_FLAGS.
9573 (dump_enable_all): Fix TDF_KIND check thinko.
9575 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9577 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9578 array entries to represent two legal parameterizations of the
9579 overloaded __builtin_cmpb function, as represented by the
9580 P6_OV_BUILTIN_CMPB constant.
9581 (altivec_resolve_overloaded_builtin): Add special case handling
9582 for the __builtin_cmpb function, as represented by the
9583 P6_OV_BUILTIN_CMPB constant.
9584 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9585 (BU_P6_64BIT_2): New macro.
9586 (BU_P6_OVERLOAD_2): New macro
9587 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9588 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9589 (CMPB): Add overload support to represent both 32-bit and 64-bit
9590 compare-bytes function.
9591 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9592 support for TARGET_CMPB.
9593 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9594 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9595 documentation of the __builtin_cmpb overloaded built-in function.
9597 2017-05-11 Richard Biener <rguenther@suse.de>
9599 PR tree-optimization/80705
9600 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9601 bases are not vectorizable.
9603 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9605 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9606 when counting register pressure.
9608 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9610 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9611 (iv_ca_more_deps): Renamed to ...
9612 (iv_ca_compare_deps): ... this.
9613 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9615 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9617 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9619 (determine_group_iv_costs): ... here.
9620 (find_inv_vars_cb): Record inv var if it's not recorded before.
9622 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9624 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9625 (get_shiftadd_cost): Ditto.
9627 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9629 * tree-ssa-address.c: Include header file.
9630 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9632 (add_to_parts): Refactor.
9633 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9634 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9637 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9639 PR tree-optimization/53090
9640 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9642 (extract_cond_operands): Detect condition with IV on both sides
9643 and return COMP_IV_EXPR_2.
9644 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9645 (rewrite_use_compare): Simplify by removing call to function
9646 extract_cond_operands.
9648 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9650 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9651 (extract_cond_operands): Detect condition comparing against non-
9652 invariant bound and return appropriate enum value.
9653 (find_interesting_uses_cond): Update use of extract_cond_operands.
9654 Handle its return value accordingly.
9655 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9657 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9659 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9660 nonlinear iv_use computation in loop invariant sensitive way.
9662 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9664 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9665 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9667 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9669 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9670 (dump_cand): Support iv_cand.inv_exprs.
9671 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9673 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9676 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9678 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9680 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9681 as local function. Include necessary header files.
9682 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9686 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9688 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9690 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9691 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9692 RSHIFT_EXPR and BIT_NOT_EXPR.
9694 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9696 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9697 (adjust_setup_cost): New parameter supporting round up adjustment.
9698 (struct address_cost_data): Delete.
9699 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9700 (split_address_cost, ptr_difference_cost): Delete.
9701 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9702 (struct ainc_cost_data): New struct.
9703 (get_address_cost_ainc): New function.
9704 (get_address_cost, get_computation_cost): Reimplement.
9705 (determine_group_iv_cost_address): Record inv_expr for all uses of
9707 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9708 (iv_ca_has_deps): Reimplemented to ...
9709 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9711 (iv_ca_extend): Call iv_ca_more_deps.
9713 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9715 * tree-ssa-address.c (struct mem_address): Move to header file.
9716 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9717 * tree-ssa-address.h (struct mem_address): Move from C file.
9718 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9720 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9722 * tree-affine.h (aff_combination_type): New interface.
9723 (aff_combination_zero_p): Remove static.
9724 (aff_combination_const_p): New interface.
9725 (aff_combination_singleton_var_p): New interfaces.
9727 2017-05-11 Richard Biener <rguenther@suse.de>
9729 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9730 Skip unreachable blocks and destinations.
9731 (eliminate): Move stmt removal and fixup ...
9732 (fini_eliminate): ... here. Skip inserted exprs.
9733 (pass_pre::execute): Move fini_pre after fini_eliminate.
9734 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9735 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9736 PRE to get rid of dead code that has invalid SSA form and
9737 split critical edges again.
9739 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9741 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9743 2017-05-11 Richard Biener <rguenther@suse.de>
9745 * passes.c (execute_function_todo): Verify loops if they are
9746 said to be up-to-date.
9747 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9748 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9750 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9753 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9754 handle calling assemble_external ourself.
9757 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9758 modes with zero size. Enhance comment.
9760 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9762 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9763 built-ins for vec_xl and vec_xst with short and char pointer
9766 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9768 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9769 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9770 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9771 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9772 (_mm_maskz_min_round_ss): New intrinsics.
9773 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9774 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9775 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9776 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9777 (__builtin_ia32_minss_mask_round): New builtins.
9778 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9779 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9780 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9782 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9783 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9785 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9788 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9790 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9791 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9792 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9793 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9794 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9795 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9796 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9797 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9798 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9799 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9800 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9801 (__builtin_ia32_mulss_mask_round): New builtins.
9802 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9803 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9804 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9806 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9807 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9809 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9812 2017-05-10 Julia Koval <julia.koval@intel.com>
9814 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9815 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9816 (_mm256_setr_m128i): New intrinsics.
9818 2017-05-10 Julia Koval <julia.koval@intel.com>
9820 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9821 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9822 (_mm_maskz_rcp14_ss): New intrinsics.
9823 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9824 (__builtin_ia32_rcp14ss_mask): New builtins.
9825 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9827 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9829 PR tree-optimization/51513
9830 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9831 (assert_unreachable_fallthru_edge_p): Use it.
9832 (group_case_labels_stmt): Likewise.
9833 * tree-cfg.h: Prototype it.
9834 * stmt.c: Include cfghooks.h and tree-cfg.h.
9835 (emit_case_dispatch_table) <gap_label>: New local variable.
9836 Use it to fill dispatch table gaps.
9837 Test for default_label before updating probabilities.
9838 (expand_case) <default_label>: Remove unneeded initialization.
9839 Test for unreachable default case statement and remove its edge.
9840 Set default_label accordingly.
9841 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9843 2017-05-10 Carl Love <cel@us.ibm.com>
9845 * config/rs6000/rs6000-c: Add support for built-in functions
9846 vector signed char vec_neg (vector signed char)
9847 vector signed short int vec_neg (vector short int)
9848 vector signed int vec_neg (vector signed int)
9849 vector signed long long vec_neg (vector signed long long)
9850 vector float vec_neg (vector float)
9851 vector double vec_neg (vector double)
9852 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9854 * config/rs6000/altivec.h: Add define for vec_neg
9855 * doc/extend.texi: Update the built-in documentation for the
9856 new built-in functions.
9858 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9860 PR tree-optimization/77644
9861 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9863 2017-05-10 Nathan Sidwell <nathan@acm.org>
9865 * dumpfile.h (TDI_lang_all): New.
9866 (TDF_KIND): New. Renumber others
9867 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9869 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9871 (get_dump_file_name): Adjust suffix generation.
9872 (dump_enable_all): Use TDF_KIND.
9873 * doc/invoke.texi (-fdump-lang-all): Document.
9875 * dumpfile.h: Tabify.
9877 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9880 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9881 Move member access before delete.
9883 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9885 * tree-inline.c (expand_call_inline): Split block at stmt
9888 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9891 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9892 are now unused after splitting mov{sf,sd}_hardfloat.
9893 (f32_lr2): Likewise.
9895 (f32_lm2): Likewise.
9897 (f32_li2): Likewise.
9900 (f32_sr2): Likewise.
9902 (f32_sm2): Likewise.
9904 (f32_si2): Likewise.
9907 (f32_vsx): Likewise.
9909 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9910 For movsf, order stores so the VSX stores occur before the GPR
9911 store which encourages the register allocator to use a traditional
9912 FPR instead of a GPR. For movsd, order the stores so that the GPR
9913 store comes before the VSX stores to allow the power6 to work.
9914 This is due to the power6 not having a 32-bit integer store
9915 instruction from a FPR.
9916 (movsf_hardfloat): Likewise.
9917 (movsd_hardfloat): Likewise.
9919 2017-05-09 Martin Sebor <msebor@redhat.com>
9921 PR translation/80280
9922 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9925 PR translation/80280
9926 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9927 data member added in r247778.
9928 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9930 2017-05-09 Nathan Sidwell <nathan@acm.org>
9932 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9934 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9937 2017-05-09 Marek Polacek <polacek@redhat.com>
9939 * doc/invoke.texi: Fix typo.
9941 2017-05-09 Richard Biener <rguenther@suse.de>
9943 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9944 (vrp_val_is_min): Likewise.
9945 (set_value_range_to_value): Likewise.
9946 (set_value_range_to_nonnegative): Likewise.
9947 (gimple_assign_nonzero_p): Likewise.
9948 (gimple_stmt_nonzero_p): Likewise.
9949 (vrp_int_const_binop): Likewise. Remove unreachable case.
9950 (adjust_range_with_scev): Adjust comments.
9951 (compare_range_with_value): Likewise.
9952 (extract_range_from_phi_node): Likewise.
9953 (test_for_singularity): Likewise.
9955 2017-05-09 Richard Biener <rguenther@suse.de>
9957 * tree-vrp.c (get_single_symbol): Add assert that we don't
9958 get overflowed constants as invariant part.
9959 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9960 checks. Use wi::cmp instead of recursing for integer constants.
9961 (compare_values): Just ignore whether we assumed undefined
9962 overflow instead of failing the compare.
9963 (extract_range_for_var_from_comparison_expr): Add comment before the
9964 TREE_NO_WARNING sets.
9965 (test_for_singularity): Likewise.
9966 (extract_range_from_comparison): Do not disable optimization
9967 when we assumed undefined overflow.
9968 (extract_range_basic): Remove init of unused var.
9970 2017-05-09 Richard Biener <rguenther@suse.de>
9972 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9973 (extract_range_from_multiplicative_op_1): Adjust.
9974 (extract_range_from_binary_expr_1): Use int_const_binop.
9976 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9979 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9980 rs6000_store_data_bypass_p in seven define_bypass directives and
9981 in several comments.
9982 * config/rs6000/rs6000-protos.h: Add prototype for
9983 rs6000_store_data_bypass_p function.
9984 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9985 function implements slightly different (rs6000-specific) semantics
9986 than store_data_bypass_p, returning false rather than aborting
9987 with assertion error when arguments do not satisfy the
9988 requirements of store data bypass.
9989 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9990 rs6000_store_data_bypass_p.
9992 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9994 * config/xtensa/xtensa-protos.h
9995 (xtensa_initial_elimination_offset): New declaration.
9996 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9997 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9998 macro definition, add case for FRAME_POINTER_REGNUM when
9999 FRAME_GROWS_DOWNWARD.
10000 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10001 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10002 xtensa_initial_elimination_offset.
10004 2017-05-08 Nathan Sidwell <nathan@acm.org>
10006 * doc/invoke.texi: Alphabetize -fdump options.
10008 2017-05-08 Martin Sebor <msebor@redhat.com>
10010 PR translation/80280
10011 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10013 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10015 * target.def (compute_frame_layout): New optional target hook.
10016 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10017 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10018 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10020 * reload1.c (verify_initial_elim_offsets): Likewise.
10021 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10022 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10023 (arm_get_frame_offsets): Split up into this ...
10024 (arm_compute_frame_layout): ... and this function.
10026 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10028 * config/aarch64/constraints.md (Usa): New constraint.
10029 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10031 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10033 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10034 with_multilib_list after it has been checked.
10036 2017-05-08 Richard Biener <rguenther@suse.de>
10038 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10039 (bitmap_set_subtract_values): Likewise.
10041 2017-05-08 Richard Biener <rguenther@suse.de>
10043 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10044 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10046 (gimple_stmt_nonzero_warnv_p): Rename to ...
10047 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10049 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10050 (extract_range_basic): Adjust, do not disable propagation on
10051 strict overflow sensitive simplification.
10052 (vrp_visit_cond_stmt): Likewise.
10054 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10056 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10057 body size unconditionally.
10059 2017-05-07 Jeff Law <law@redhat.com>
10062 2017-05-06 Jeff Law <law@redhat.com>
10063 PR tree-optimization/78496
10064 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10067 PR tree-optimization/78496
10068 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10069 (simplify_stmt_using_ranges): Call it.
10070 (vrp_dom_walker::before_dom_children): Extract equivalences
10071 from an ASSERT_EXPR with an equality comparison against a
10074 2017-05-06 Jeff Law <law@redhat.com>
10076 PR tree-optimization/78496
10077 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10080 PR tree-optimization/78496
10081 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10082 (simplify_stmt_using_ranges): Call it.
10083 (vrp_dom_walker::before_dom_children): Extract equivalences
10084 from an ASSERT_EXPR with an equality comparison against a
10087 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10089 * lra-constraints.c (lra_copy_reg_equiv): New function.
10090 (split_reg): Use it to copy equivalence information from the
10091 original register to the spill register.
10093 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10095 PR rtl-optimization/75964
10096 * simplify-rtx.c (simplify_const_relational_operation): Remove
10097 invalid handling of comparisons of integer ABS.
10099 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10101 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10102 initialize to zero.
10103 (init_regs): Remove declaration.
10104 (function_arg_advance_32): Initialize error_p as boolean variable.
10106 2017-05-05 Nathan Sidwell <nathan@acm.org>
10108 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10109 lines. Use for (;;).
10111 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10113 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10114 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10115 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10116 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10117 VF=2 that require versioning.
10119 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10121 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10124 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10126 * diagnostic.h (diagnostic_override_option_index): Convert from
10127 macro to inline function.
10129 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10131 * diagnostic.c (last_module_changed_p): New function.
10132 (set_last_module): New function.
10133 (diagnostic_report_current_module): Convert macro usage to
10134 the above functions.
10135 * diagnostic.h (diagnostic_context::last_module): Strengthen
10136 from const line_map * to const line_map_ordinary *.
10137 (diagnostic_last_module_changed): Delete macro.
10138 (diagnostic_set_last_module): Delete macro.
10140 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10142 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10143 with diagnostic_report_diagnostic.
10144 (diagnostic_n_impl_richloc): Likewise.
10145 * diagnostic.h (report_diagnostic): Delete macro.
10146 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10147 with diagnostic_report_diagnostic.
10148 * substring-locations.c (format_warning_va): Likewise.
10150 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10152 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10153 save/restor of format_spec. Move option-printing code to...
10154 (print_option_information): ...this new function, and
10155 reimplement by simply printing to the pretty_printer,
10156 rather than appending to the format string.
10158 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10160 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10161 handling logic into...
10162 (update_effective_level_from_pragmas): ...this new function.
10164 2017-05-04 Andrew Waterman <andrew@sifive.com>
10166 * config/riscv/riscv.opt (mstrict-align): New option.
10167 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10168 (SLOW_UNALIGNED_ACCESS): Define.
10169 (riscv_slow_unaligned_access): Declare.
10170 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10172 (riscv_slow_unaligned_access): New variable.
10173 (rocket_tune_info): Set slow_unaligned_access to true.
10174 (optimize_size_tune_info): Set slow_unaligned_access to false.
10175 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10176 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10177 (riscv_option_override): Set riscv_slow_unaligned_access.
10178 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10180 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10182 * config/riscv/riscv.md: Unify indentation.
10184 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10189 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10191 (extendsi<mode>2): Add support for doing sign extension via
10192 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10193 don't have ISA 3.0 instructions.
10194 (extendsi<mode>2 splitter): Likewise.
10195 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10196 generate the normal insns since SImode can now go in vector
10197 registers. Disallow the special UNSPECs needed for previous
10198 machines to hide SImode being used. Add new insns
10199 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10200 (fix_trunc<mode>si2_stfiwx): Likewise.
10201 (fix_trunc<mode>si2_internal): Likewise.
10202 (fixuns_trunc<mode>si2): Likewise.
10203 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10204 (fctiw<u>z_<mode>_smallint): Likewise.
10205 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10206 of floating point to 32-bit integer from doing a direct move to
10207 the GPR registers to do a store.
10208 (fctiwz_<mode>): Break long line.
10210 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10212 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10213 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10214 (addr_list, addr_offset_valid_p): New.
10215 (split_address_groups): Check offset validity with above function.
10216 (gt-tree-ssa-loop-ivopts.h): Include header file.
10218 2017-05-05 Nathan Sidwell <nathan@acm.org>
10220 * config.gcc (arm*-*-*): Add missing 'fi'.
10222 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10224 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10225 included in -fopt-info does not matter.
10226 * doc/optinfo.texi (-fopt-info): Fix description of default
10227 behavour. Explicitly say order of options included in -fopt-info
10230 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10232 * config.gcc: Allow combinations of aprofile and rmprofile values for
10233 --with-multilib-list.
10234 * config/arm/t-multilib: New file.
10235 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10236 variables. Remove setting of ISA and floating-point ABI in
10237 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10238 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10239 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10240 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10242 * config/arm/t-rmprofile: Likewise except for the matches changes.
10243 * doc/install.texi (--with-multilib-list): Document the combination of
10244 aprofile and rmprofile values and warn about pitfalls in doing that.
10246 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10248 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10249 (movdi_aarch64): Likewise.
10251 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10253 PR tree-optimization/80632
10254 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10256 (build_arrays): Initialize it for virtual phis.
10257 (fix_phi_nodes): Use it for virtual phis.
10259 PR tree-optimization/80558
10260 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10261 [x, y] op z into [x op, y op z] for op & or | if conditions
10264 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10265 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10268 * config/arm/arm.md (use_literal_pool): Remove.
10269 (64-bit immediate split): No longer takes cost into consideration
10270 if arm_disable_literal_pool is enabled.
10271 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10272 used when arm_disable_literal_pool is enabled.
10273 (arm_max_const_double_inline_cost): Remove use of
10274 arm_disable_literal_pool.
10275 (push_minipool_fix): Add assert.
10276 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10277 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10278 (no_literal_pool_sf_immediate): New.
10280 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10282 PR tree-optimization/80613
10283 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10284 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10286 2017-05-05 Richard Biener <rguenther@suse.de>
10288 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10290 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10292 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10293 of this flag from insn conditions due to removal from r247495.
10295 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10297 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10299 (arm_early_store_addr_dep_ptr): Likewise.
10300 * config/arm/aarch-common-protos.h
10301 (arm_early_load_addr_dep_ptr): Add prototype.
10302 (arm_early_store_addr_dep_ptr): Likewise.
10303 * config/arm/cortex-a53.md: Add new bypasses.
10305 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10307 * tree.c (next_type_uid): Change type to unsigned.
10308 (type_hash_canon): Decrement back next_type_uid if
10309 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10310 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10313 2017-05-04 Martin Sebor <msebor@redhat.com>
10315 * builtins.c: Fix a trivial typo in a comment.
10317 PR middle-end/79234
10318 * builtins.c (check_sizes): Adjust to handle reading past the end.
10319 Avoid printing excessive upper bound of ranges. Use %E to print
10320 tree nodes instead of converting them to %wu.
10321 (expand_builtin_memchr): New function.
10322 (compute_dest_size): Rename...
10323 (compute_objsize): ...to this.
10324 (expand_builtin_memcpy): Adjust.
10325 (expand_builtin_mempcpy): Adjust.
10326 (expand_builtin_strcat): Adjust.
10327 (expand_builtin_strcpy): Adjust.
10328 (check_strncat_sizes): Adjust.
10329 (expand_builtin_strncat): Adjust.
10330 (expand_builtin_strncpy): Adjust and simplify.
10331 (expand_builtin_memset): Adjust.
10332 (expand_builtin_bzero): Adjust.
10333 (expand_builtin_memcmp): Adjust.
10334 (expand_builtin): Handle memcmp.
10335 (maybe_emit_chk_warning): Check strncat just once.
10337 2017-05-04 Martin Sebor <msebor@redhat.com>
10339 PR preprocessor/79214
10340 PR middle-end/79222
10341 PR middle-end/79223
10342 * builtins.c (check_sizes): Add inlining context and issue
10343 warnings even when -Wno-system-headers is set.
10344 (check_strncat_sizes): Same.
10345 (expand_builtin_strncat): Same.
10346 (expand_builtin_memmove): New function.
10347 (expand_builtin_stpncpy): Same.
10348 (expand_builtin): Handle memmove and stpncpy.
10350 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10352 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10353 which is not used any more.
10355 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10357 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10359 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10361 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10362 (cortexa53_tunings): Likewise.
10363 (cortexa57_tunings): Likewise.
10364 (cortexa72_tunings): Likewise.
10365 (cortexa73_tunings): Likewise.
10367 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10369 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10370 Set loop alignment to 8.
10372 2017-05-04 Martin Sebor <msebor@redhat.com>
10374 PR translation/80280
10375 * builtins.c (expand_builtin_object_size): Add missing quoting to
10376 %D and like directives.
10377 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10378 (hsa_type_for_tree_type): Same.
10379 (verify_function_arguments): Same.
10380 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10381 * varasm.c (get_section): Same.
10384 2017-05-04 Martin Sebor <msebor@redhat.com>
10386 PR translation/80280
10387 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10389 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10391 * config/aarch64/aarch64.c (generic_addrcost_table):
10392 Change HI/TI mode setting.
10394 2017-05-04 Martin Jambor <mjambor@suse.cz>
10396 PR tree-optimization/80622
10397 * tree-sra.c (comes_initialized_p): New function.
10398 (build_accesses_from_assign): Only set write lazily when
10399 comes_initialized_p is false.
10400 (analyze_access_subtree): Use comes_initialized_p.
10401 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10402 instead of testing for PARM_DECL.
10404 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10406 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10407 constraint on operand 0 to allow more general addressing modes.
10408 Adjust output template.
10409 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10411 * config/aarch64/aarch64-protos.h
10412 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10413 * config/aarch64/constraints.md (Dp): New address constraint.
10414 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10417 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10419 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10420 update use of estimate_ipcp_clone_size_and_time.
10421 (estimate_local_effects): Update use of
10422 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10423 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10424 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10425 Return nonspecialized time.
10427 2017-05-04 Richard Biener <rguenther@suse.de>
10429 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10430 for the last VUSE which def dominates the PHI. Directly call
10432 (get_continuation_for_phi_1): Remove.
10434 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10436 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10437 to explain the use of truncating division. Cap the number of
10438 iterations to the maximum given by nb_iterations_upper_bound,
10441 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10443 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10444 * configure: Regenerate.
10445 * config.in: Regenerate.
10446 * config/i386/driver-mingw32.c: new file.
10447 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10448 * config.host: Link driver-mingw32.o on MinGW host.
10449 * doc/install.texi: Document new --enable-mingw-wildcard configure
10452 2017-05-04 Marek Polacek <polacek@redhat.com>
10454 PR tree-optimization/80612
10455 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10457 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10458 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10460 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10461 (movt splitter): Likewise.
10462 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10463 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10464 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10465 block for Thumb-1 with MOVT.
10466 (thumb2_legitimate_address_p): Move code block ...
10467 (can_avoid_literal_pool_for_label_p): ... into this new function.
10468 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10470 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10471 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10472 "M-profile targets with the MOVT instruction".
10474 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10476 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10477 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10478 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10480 2017-05-04 Martin Liska <mliska@suse.cz>
10482 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10483 variable cond_code.
10485 2017-05-04 Richard Biener <rguenther@suse.de>
10487 * tree.c (array_at_struct_end_p): Handle arrays at struct
10488 end with flexarrays more conservatively. Refactor and treat
10489 arrays of arrays or aggregates more strict. Fix
10490 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10491 * tree.c (array_at_struct_end_p): Adjust prototype.
10492 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10493 * gimple-fold.c (get_range_strlen): Likewise.
10494 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10496 2017-05-04 Richard Biener <rguenther@suse.de>
10498 PR tree-optimization/31130
10499 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10501 (supports_overflow_infinity): Likewise.
10502 (is_negative_overflow_infinity): Likewise.
10503 (is_positive_overflow_infinity): Likewise.
10504 (is_overflow_infinity): Likewise.
10505 (stmt_overflow_infinity): Likewise.
10506 (overflow_infinity_range_p): Likewise.
10507 (usable_range_p): Remove as always returning true.
10508 (make_overflow_infinity): Remove.
10509 (negative_overflow_infinity): Likewise.
10510 (positive_overflow_infinity): Likewise.
10511 (avoid_overflow_infinity): Likewise.
10512 (set_value_range): Adjust accordingly.
10513 (set_value_range_to_nonnegative): Likewise, remove now unused
10514 overflow_infinity arg.
10515 (vrp_operand_equal_p): Adjust.
10516 (update_value_range): Likewise.
10517 (range_int_cst_singleton_p): Likewise.
10518 (operand_less_p): Likewise.
10519 (compare_values_warnv): Likewise.
10520 (extract_range_for_var_from_comparison_expr): Likewise.
10521 (vrp_int_const_binop): Likewise.
10522 (zero_nonzero_bits_from_vr): Likewise.
10523 (extract_range_from_multiplicative_op_1): Likewise.
10524 (extract_range_from_binary_expr_1): Likewise.
10525 (extract_range_from_unary_expr): Likewise.
10526 (extract_range_from_comparison): Likewise.
10527 (extract_range_basic): Likewise.
10528 (adjust_range_with_scev): Likewise.
10529 (compare_ranges): Likewise.
10530 (compare_range_with_value): Likewise.
10531 (dump_value_range): Likewise.
10532 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10534 (simplify_cond_using_ranges): Adjust.
10536 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10538 * brig-builtins.def: Added a builtin for class_f64.
10539 * builtin-types.def: Added a builtin type needed by class_f64.
10541 2017-05-03 Jason Merrill <jason@redhat.com>
10543 * timevar.def: Add TV_CONSTEXPR.
10545 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10547 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10549 2017-05-03 Martin Jambor <mjambor@suse.cz>
10551 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10552 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10553 * ipa-cp.c (ipcp_propagate_stage): Do not call
10554 ipa_update_after_lto_read.
10555 * ipa-inline.c (ipa_inline): Likewise.
10557 2017-05-03 Martin Jambor <mjambor@suse.cz>
10559 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10560 tag. Added a default constructor and a destructor.
10561 (ipa_edge_args_sum_t): New class;
10562 (ipa_edge_args_sum): Declare.
10563 (ipa_edge_args_vector): Remove declaration.
10564 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10565 (ipa_free_edge_args_substructures): Remove declaration.
10566 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10567 (ipa_edge_args_info_available_for_edge_p): Likewise.
10568 * ipa-prop.c (ipa_edge_args_vector): Removed.
10569 (edge_removal_hook_holder): Likewise.
10570 (edge_duplication_hook_holder): Likewise.
10571 (ipa_edge_args_sum): New variable.
10572 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10573 ipa_edge_args_vector.
10574 (ipa_free_edge_args_substructures): Likewise.
10575 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10576 ipa_edge_args_vector.
10577 (ipa_edge_removal_hook): Turned into method
10578 ipa_edge_args_sum_t::remove.
10579 (ipa_edge_duplication_hook): Turned into method
10580 ipa_edge_args_sum_t::duplicate.
10581 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10582 registering edge hooks.
10583 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10584 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10585 ipa_edge_args_sum instead of ipa_edge_args_vector.
10586 * ipa-profile.c (ipa_profile): Likewise.
10588 2017-05-03 Martin Jambor <mjambor@suse.cz>
10590 * symbol-summary.h (function_summary): New method exists.
10591 (function_summary::symtab_removal): Deallocate through release.
10592 (call_summary): New class.
10593 (gt_ggc_mx): New overload.
10594 (gt_pch_nx): Likewise.
10595 (gt_pch_nx): Likewise.
10597 2017-05-03 Jeff Law <law@redhat.com>
10599 PR tree-optimization/78496
10600 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10601 from simplify_cond_using_ranges. Split off code to walk
10602 backwards through casts into ...
10603 (simplify_cond_using_ranges_2): New function.
10604 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10605 (execute_vrp): After identifying jump threads, call
10606 simplify_cond_using_ranges_2.
10608 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10611 * ipa-inline.h (inline_summary): Add ctor.
10612 (create_ggc): Do not use ggc_cleared_alloc.
10614 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10615 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10617 * gcc.c (handle_braces): Support escaping in switch matching
10619 * doc/invoke.texi (Spec Files): Document it.
10620 Remove superfluous @code markup in items.
10622 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10624 * diagnostic-show-locus.c (struct column_range): New struct.
10625 (get_affected_columns): New function.
10626 (get_printed_columns): New function.
10627 (struct correction): New struct.
10628 (correction::ensure_capacity): New function.
10629 (correction::ensure_terminated): New function.
10630 (struct line_corrections): New struct.
10631 (line_corrections::~line_corrections): New dtor.
10632 (line_corrections::add_hint): New function.
10633 (layout::print_trailing_fixits): Reimplement in terms of the new
10635 (selftest::test_overlapped_fixit_printing): New function.
10636 (selftest::diagnostic_show_locus_c_tests): Call it.
10638 2017-05-03 Nathan Sidwell <nathan@acm.org>
10640 Canonicalize canonical type hashing
10641 * tree.h (type_hash_canon_hash): Declare.
10642 * tree.c (type_hash_list, attribute_hash_list): Move into
10643 type_hash_canon_hash.
10644 (build_type_attribute_qual_variant): Break out hash code calc into
10645 type_hash_canon_hash.
10646 (type_hash_canon_hash): New. Generic type hash computation.
10647 (build_range_type_1, build_array_type_1, build_function_type,
10648 build_method_type_directly, build_offset_type, build_complex_type,
10649 make_vector_type): Call it.
10651 2017-05-03 Richard Biener <rguenther@suse.de>
10653 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10654 When all DRs have unknown misaligned do not always peel
10655 when there is a store but apply the same costing model as if
10656 there were only loads.
10658 2017-05-03 Richard Biener <rguenther@suse.de>
10661 PR tree-optimization/80492
10662 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10663 compare_base_decls returning dont-know properly.
10665 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10667 * config/arm/iterators.md (CCSI): New mode iterator.
10668 (arch): New mode attribute.
10669 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10670 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10671 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10672 code iterator for success result mode.
10673 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10674 the corresponding new insn generators.
10676 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10679 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10680 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10682 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10684 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10685 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10686 (DDR_A): Wrap DDR argument in brackets.
10687 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10688 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10689 (DDR_REVERSED_P): Likewise.
10691 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10693 PR tree-optimization/79472
10694 * tree-switch-conversion.c (struct switch_conv_info): Add
10695 contiguous_range and default_case_nonstandard fields.
10696 (collect_switch_conv_info): Compute contiguous_range and
10697 default_case_nonstandard fields, don't clear final_bb if
10698 contiguous_range and only the default case doesn't have the required
10700 (check_all_empty_except_final): Set default_case_nonstandard instead
10701 of failing if contiguous_range and the default case doesn't have empty
10703 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10704 and only the default case doesn't have the required constants. Skip
10706 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10707 if default_case_nonstandard.
10708 (build_constructors): Build constant 1 just once. Assert that default
10709 values aren't inserted in between cases if contiguous_range. Skip
10711 (build_arrays): Skip virtual phis.
10712 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10713 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10714 Handle virtual phis.
10715 (gen_inbound_check): Handle default_case_nonstandard case.
10716 (process_switch): Adjust check_final_bb caller. Call
10717 gather_default_values with the first non-default case instead of
10718 default case if default_case_nonstandard.
10720 2017-05-02 Nathan Sidwell <nathan@acm.org>
10722 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10723 check. Fix formatting.
10725 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10727 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10728 errors when comparing specialized and unspecialized times.
10730 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10732 * diagnostic-show-locus.c
10733 (layout::should_print_annotation_line_p): Make private.
10734 (layout::print_annotation_line): Make private.
10735 (layout::annotation_line_showed_range_p): Make private.
10736 (layout::show_ruler): Make private.
10737 (layout::print_source_line): Make private. Pass in line and
10738 line_width, rather than calling location_get_source_line. Drop
10740 (layout::print_leading_fixits): New method.
10741 (layout::print_any_fixits): Rename to...
10742 (layout::print_trailing_fixits): ...this, and make private.
10743 Don't print newline fixits.
10744 (diagnostic_show_locus): Move logic for printing one row into...
10745 (layout::print_line): ...this new function. Move the
10746 location_get_source_line call and error-handling from
10747 print_source_line to here. Call print_leading_fixits, and rename
10748 print_any_fixits to print_trailing_fixits.
10749 (selftest::test_fixit_insert_containing_newline): Update now that
10750 newlines are partially supported.
10751 (selftest::test_fixit_insert_containing_newline_2): New test.
10752 (selftest::test_fixit_replace_containing_newline): Update comments.
10753 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10754 * edit-context.c (class added_line): New class.
10755 (class edited_line): Describe newline handling in comment.
10756 (edited_line::actually_edited_p): New method.
10757 (edited_line::print_content): Delete redundant decl.
10758 (edited_line::m_predecessors): New field.
10759 (edited_file::print_content): Call edited_line::print_content.
10760 (edited_file::print_diff): Update to support newlines.
10761 (edited_file::print_diff_hunk): Likewise.
10762 (edited_file::print_run_of_changed_lines): New function.
10763 (edited_file::print_diff_line): Convert to...
10764 (print_diff_line): ...this.
10765 (edited_file::get_effective_line_count): New function.
10766 (edited_line::edited_line): Initialize new field m_predecessors.
10767 (edited_line::~edited_line): Clean up m_predecessors.
10768 (edited_line::apply_fixit): Handle newlines.
10769 (edited_line::get_effective_line_count): New function.
10770 (edited_line::print_content): New function.
10771 (edited_line::print_diff_lines): New function.
10772 (selftest::test_applying_fixits_insert_containing_newline): New
10774 (selftest::test_applying_fixits_replace_containing_newline): New
10776 (selftest::insert_line): New function.
10777 (selftest::test_applying_fixits_multiple_lines): Add example of
10779 (selftest::edit_context_c_tests): Call the new tests.
10781 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10783 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10784 parameter cand. Update dump information.
10785 (get_computation_cost): Update uses.
10787 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10789 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10790 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10791 (get_computation_at, rewrite_use_address): Update use of
10792 get_computation_aff.
10794 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10796 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10797 (get_computation): Delete.
10798 (get_computation_cost): Implement like get_computation_cost_at.
10799 Use get_computation_at.
10800 (get_computation_cost_at): Delete.
10801 (rewrite_use_nonlinear_expr): Use get_computation_at.
10802 (rewrite_use_compare, remove_unused_ivs): Ditto.
10804 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10806 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10810 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10811 (ivopts_global_cost_for_size): Rename parameter and update uses.
10812 (iv_ca_recount_cost): Update uses.
10813 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10814 candidates seperately in n_invs and n_cands.
10815 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10817 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10819 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10820 (find_inv_vars_cb): New.
10821 (find_depends): Renamed to ...
10822 (find_inv_vars): ... this.
10823 (add_candidate_1, force_var_cost): Call find_inv_vars.
10824 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10826 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10828 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10829 inv_vars. Add inv_exprs.
10830 (struct iv_cand): Rename depends_on to inv_vars.
10831 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10832 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10833 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10834 (dump_cand): Dump inv_vars.
10835 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10836 (record_invariant, find_depends, add_candidate_1): Ditto.
10837 (set_group_iv_cost, force_var_cost): Ditto.
10838 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10839 (get_computation_cost_at, get_computation_cost): Ditto.
10840 (determine_group_iv_cost_generic): Ditto.
10841 (determine_group_iv_cost_address): Ditto.
10842 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10843 (determine_group_iv_costs): Ditto.
10844 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10845 (iv_ca_set_remove_invariants): Renamed to ...
10846 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10847 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10848 (iv_ca_set_add_invariants): Renamed to ...
10849 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10850 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10851 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10852 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10853 (create_new_ivs): Remove useless dump.
10855 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10857 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10859 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10860 (iv_ca_set_no_cp, create_new_iv): Ditto.
10862 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10864 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10866 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10868 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10869 function tree_check2.
10871 2017-05-02 Martin Liska <mliska@suse.cz>
10873 * doc/gcov.texi: Add missing preposition.
10874 * gcov.c (function_info::function_info): Properly fill up
10875 all member variables.
10877 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10879 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10881 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10883 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10885 2017-05-02 Martin Liska <mliska@suse.cz>
10888 * lto-streamer-in.c (lto_read_tree_1): Remove
10889 LTO_STREAMER_DEBUG.
10890 * lto-streamer.c (struct tree_hash_entry): Likewise.
10891 (struct tree_entry_hasher): Likewise.
10892 (tree_entry_hasher::hash): Likewise.
10893 (tree_entry_hasher::equal): Likewise.
10894 (lto_streamer_init): Likewise.
10895 (lto_orig_address_map): Likewise.
10896 (lto_orig_address_get): Likewise.
10897 (lto_orig_address_remove): Likewise.
10898 * lto-streamer.h: Likewise.
10899 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10900 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10902 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10904 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10905 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10906 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10907 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10908 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10909 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10910 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10911 (mm_maskz_sub_ss): New intrinsics.
10912 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10913 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10914 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10915 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10916 (__builtin_ia32_subss_mask_round): New builtins.
10917 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10918 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10919 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10921 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10922 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10924 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10927 2017-05-02 Martin Jambor <mjambor@suse.cz>
10929 PR tree-optimization/78687
10930 * tree-sra.c (access): New field parent.
10931 (process_subtree_disqualification): New function.
10932 (disqualify_candidate): Call it.
10933 (build_accesses_from_assign): Reset write flag if creating an
10935 (build_access_subtree): Fill in parent field and also prpagate
10936 down grp_write flag.
10937 (create_artificial_child_access): New parameter set_grp_write, set
10938 grp_write to its value.
10939 (propagate_subaccesses_across_link): Also propagate grp_write flag
10941 (propagate_all_subaccesses): Push the closest parent back to work
10942 queue if add_access_to_work_queue returned true.
10944 2017-05-02 Richard Biener <rguenther@suse.de>
10946 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10947 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10948 -fstrict-overflow documentation.
10949 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10950 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10951 flag_strict_overflow.
10952 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10953 * lto-opts.c (lto_write_options): Do not stream it.
10954 * lto-wrapper.c (merge_and_complain): Do not handle it.
10955 * opts.c (default_options_table): Do not set -fstrict-overflow.
10956 (finish_options): Likewise do not clear it when sanitizing.
10957 * simplify-rtx.c (simplify_const_relational_operation): Do not
10958 test flag_strict_overflow.
10960 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10962 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10963 using enabled attribute.
10964 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10965 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10966 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10967 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10968 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10969 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10970 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10971 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10972 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10973 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10975 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10977 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10979 2017-05-02 Richard Biener <rguenther@suse.de>
10981 PR tree-optimization/80591
10983 2017-04-10 Richard Biener <rguenther@suse.de>
10985 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10988 2017-05-02 Richard Biener <rguenther@suse.de>
10990 PR tree-optimization/80549
10991 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10992 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10993 headers if they do not have a preheader.
10995 2017-05-02 Martin Liska <mliska@suse.cz>
10998 * common.opt: Fix typo.
10999 * doc/invoke.texi: Likewise.
11001 2017-05-01 Jan Beulich <jbeulich@suse.com>
11003 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11004 swapping, add (x,x,m,x,n) alternative.
11006 2017-05-01 Nathan Sidwell <nathan@acm.org>
11008 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11009 unnecessary unadjusted_alignment check.
11011 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11014 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11016 * gimplify.c (gimplify_cilk_detach): New function.
11017 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11018 * tree-core.h: Document EXPR_CILK_SPAWN.
11019 * tree.h (EXPR_CILK_SPAWN): Define.
11021 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11023 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11024 to use new fixit_hint representation, using the "replace" logic.
11025 (get_line_span_for_fixit_hint): Likewise.
11026 (layout::print_any_fixits): Likewise.
11027 (selftest::test_one_liner_many_fixits): Rename to...
11028 (selftest::test_one_liner_many_fixits_1): ...this, and update
11029 comment and expected output to reflect that the multiple fix-it
11030 hints are now consolidated into one insertion.
11031 (selftest::test_one_liner_many_fixits_2): New test.
11032 (selftest::test_diagnostic_show_locus_one_liner): Update for
11034 (selftest::test_fixit_consolidation): Update for fix-it API
11036 * diagnostic.c (print_parseable_fixits): Likewise.
11037 * edit-context.c (edited_line::m_line_events): Convert from
11038 auto_vec <line_event *> to auto_vec <line_event>.
11039 (class line_event): Convert from abstract base class to a concrete
11040 class, taking over the role of replace_event.
11041 (class insert_event): Delete.
11042 (class replace_event): Rename to class line_event. Convert to
11044 (edit_context::add_fixits): Reimplement.
11045 (edit_context::apply_insert): Delete.
11046 (edit_context::apply_replace): Rename to...
11047 (edit_context::apply_fixit): ...this. Convert to half-open range.
11048 (edited_file::apply_insert): Delete.
11049 (edited_file::apply_replace): Rename to...
11050 (edited_file::apply_fixit): ...this.
11051 (edited_line::~edited_line): Drop deletion of events.
11052 (edited_line::apply_insert): Delete.
11053 (edited_line::apply_replace): Rename to...
11054 (edited_line::apply_fixit): ...this. Convert to half-open range.
11055 Update for change to type of m_line_events.
11056 * edit-context.h (edit_context::apply_insert): Delete.
11057 (edit_context::apply_replace): Rename to...
11058 (edit_context::apply_fixit): ...this.
11060 2017-05-01 Martin Sebor <msebor@redhat.com>
11062 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11065 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11068 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11069 __get_cpuid_max returns 0.
11070 (__get_cpuid_count): Ditto.
11072 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11074 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11075 replacement expression is another instance of one of its arguments.
11077 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11080 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11081 check for stack push/pop autoinc.
11082 * config/i386/i386.c (ix86_agi_dependent): Return false
11083 if the only reason why modified_in_p returned true is that
11084 addr is SP based and set_insn is a push or pop.
11086 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11088 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11091 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11094 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11095 (account_size_time): Use two predicates - exec_pred and
11097 (evaluate_conditions_for_known_args): Compute both clause and
11099 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11100 (inline_summary_t::duplicate): Update.
11101 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11103 (compute_inline_parameters): Likewise.
11104 (estimate_edge_size_and_time): Update caluclation of time.
11105 (estimate_node_size_and_time): Compute both time and nonspecialized
11107 (estimate_ipcp_clone_size_and_time): Update.
11108 (inline_merge_summary): Update.
11109 (do_estimate_edge_time): Update.
11110 (do_estimate_edge_size): Update.
11111 (do_estimate_edge_hints): Update.
11112 (inline_read_section, inline_write_summary): Stream both new predicates.
11113 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11115 (compute_inlined_call_time): Cleanup.
11116 (big_speedup_p): Update.
11117 (edge_badness): Update.
11118 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11119 (size_time_entry): Replace predicate by exec_predicate and
11120 nonconst_predicate.
11121 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11122 (estimate_edge_time): Return also nonspec_time.
11123 (reset_edge_growth_cache): Update.
11125 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11127 PR rtl-optimization/80491
11128 * ifcvt.c (noce_process_if_block): When looking for x setter
11129 with missing else_bb, don't check only the insn right before
11130 cond_earliest, but look for the last insn that x is modified in
11131 within the same bb.
11133 PR rtl-optimization/80491
11134 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11136 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11138 PR tree-optimization/80487
11139 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11141 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11143 PR tree-optimization/79697
11144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11145 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11146 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11148 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11149 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11151 2017-04-28 Martin Sebor <msebor@redhat.com>
11153 PR tree-optimization/80523
11154 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11155 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11157 (maybe_warn, format_directive, parse_directive): Use new functions.
11158 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11160 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11162 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11164 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11166 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11167 target_header_dir): Set correctly.
11168 * configure: Regenerated.
11169 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11170 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11171 instead of SYSTEM_HEADER_DIR.
11173 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11175 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11176 (estimate_local_effects): Likewise.
11177 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11178 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11179 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11180 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11181 do_estimate_edge_time, estimate_edge_time): Likewise.
11182 * ipa-inline-analysis.c (estimate_node_size_and_time,
11183 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11184 (estimate_time_after_inlining): Remove.
11186 2017-04-28 Martin Liska <mliska@suse.cz>
11188 * doc/gcov.texi: Enhance documentation of gcov.
11190 2017-04-28 Martin Liska <mliska@suse.cz>
11192 * doc/gcov.texi: Sort options in alphabetic order.
11193 * doc/gcov-dump.texi: Likewise.
11194 * doc/gcov-tool.texi: Likewise.
11195 * gcov.c (print_usage): Likewise.
11196 * gcov-dump.c (print_usage): Likewise.
11197 * gcov-tool.c (print_merge_usage_message): Likewise.
11198 (print_rewrite_usage_message): Likewise.
11199 (print_overlap_usage_message): Likewise.
11201 2017-04-28 Martin Liska <mliska@suse.cz>
11203 PR gcov-profile/53915
11204 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11206 2017-04-28 Martin Liska <mliska@suse.cz>
11208 PR gcov-profile/79891
11209 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11210 is marked by compiler as living on a line.
11211 (get_cycles_count): Remove usage of the union.
11212 (output_intermediate_file): Likewise.
11213 (find_source): Fix GNU coding style.
11214 (accumulate_line_counts): Remove old non-all block mode.
11215 (output_lines): Remove usage of the union.
11216 * profile.c (output_location): Include all BBs, even if
11217 belonging to a same line (and file) as a previous BB.
11219 2017-04-28 Martin Liska <mliska@suse.cz>
11221 * gcov.c (process_args): Handle new argument 'w'.
11222 (read_graph_file): Assign ID to BBs.
11223 (output_branch_count): Display BB # if verbose flag is set.
11224 (output_lines): Likewise for arcs.
11225 (print_usage): Add '--verbose' option help.
11226 * doc/gcov.texi: Document --verbose (-w) option.
11228 2017-04-28 Martin Liska <mliska@suse.cz>
11230 * gcov.c (struct block_location_info): New struct.
11231 (process_file): Fill up the new structure.
11232 (read_graph_file): Replace usage of encoding by the newly added
11234 (add_line_counts): Likewise.
11235 (accumulate_line_counts): Remove usage of the union.
11236 (function_info::function_info): New function.
11237 (function_info::~function_info): Likewise.
11238 (process_file): Call delete instead of release_function.
11239 (release_function): Release the function.
11240 (release_structures): Call delete instead of release_function.
11241 (solve_flow_graph): Replace usage of num_blocks.
11242 (find_exception_blocks): Likewise.
11243 (output_lines): Fix GNU coding style.
11245 2017-04-28 Martin Liska <mliska@suse.cz>
11248 * coverage.c (coverage_remove_note_file): New function.
11249 * coverage.h: Declare the function.
11250 * toplev.c (finalize): Clean if an error has been seen.
11252 2017-04-28 Martin Liska <mliska@suse.cz>
11254 PR gcov-profile/80031
11255 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11256 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11257 * gcov.c (read_graph_file): Read just number of blocks.
11258 * profile.c (branch_prob): Do not stream 0 flags per a basic
11261 2017-04-28 Martin Liska <mliska@suse.cz>
11263 * gcov-dump.c (tag_*): Add new argument to declarations.
11264 (dump_gcov_file): Likewise.
11265 (tag_blocks): Add and use new argument depth.
11266 (tag_arcs): Likewise.
11267 (tag_lines): Likewise.
11268 (tag_counters): Likewise.
11269 (tag_summary): Likewise.
11270 (dump_working_sets): Use depth to do a proper indentation.
11272 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11275 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11276 * symtab.c (symtab_node::debug_symtab): Move definition here.
11278 2017-04-28 Richard Biener <rguenther@suse.de>
11280 * lto-streamer.h (LTO_major_version): Bump to 7.
11282 2017-04-28 Richard Biener <rguenther@suse.de>
11284 * tree-vrp.c (assert_info): New struct.
11285 (add_assert_info): New helper.
11286 (register_edge_assert_for_2): Refactor to add asserts to a vector
11288 (register_edge_assert_for_1): Likewise.
11289 (register_edge_assert_for): Likewise.
11290 (finish_register_edge_assert_for): New helper actually registering
11291 asserts where live on edge.
11292 (find_conditional_asserts): Adjust.
11293 (find_switch_asserts): Likewise.
11294 (evrp_dom_walker::try_find_new_range): Generalize.
11295 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11297 2017-04-27 Marek Polacek <polacek@redhat.com>
11300 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11301 arg10 and arg11 to itype.
11303 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11305 * doc/extend.texi (Object Size Checking): Improve grammar.
11307 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11310 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11311 that the logic for permitting reciprocal estimates matches that
11314 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11317 * tree.c (type_cache_hasher::equal): Only compare
11318 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11319 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11320 non-aggregate element types.
11321 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11322 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11324 2017-04-27 Richard Biener <rguenther@suse.de>
11326 PR middle-end/80533
11327 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11328 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11329 keeping a reference to a trailing array.
11331 2017-04-27 Richard Biener <rguenther@suse.de>
11333 PR middle-end/80539
11334 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11335 being in loop-closed SSA form conservatively.
11336 (chrec_fold_multiply_poly_poly): Likewise.
11338 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11340 PR middle-end/79665
11341 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11342 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11344 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11347 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11348 (aarch64_function_arg_alignment): Return unsigned int again, but still
11349 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11350 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11351 Don't emit -Wpsabi note.
11352 (aarch64_function_arg_boundary): Likewise.
11353 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11356 2017-04-26 Nathan Sidwell <nathan@acm.org>
11358 * tree.h (crc32_unsigned_n): Declare.
11359 (crc32_unsigned, crc32_unsigned): Make inline.
11360 * tree.c (crc32_unsigned_bits): Replace with ...
11361 (crc32_unsigned_n): ... this.
11362 (crc32_unsigned, crc32_byte): Remove.
11363 (crc32_string): Remove unnecessary braces.
11365 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11367 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11368 * ipa-inline-analysis.c (MAX_TIME): Remove.
11369 (account_size_time): Use sreal for time.
11370 (dump_inline_summary): Update.
11371 (estimate_function_body_sizes): Update.
11372 (estimate_edge_size_and_time): Update.
11373 (estimate_calls_size_and_time): Update.
11374 (estimate_node_size_and_time): Update.
11375 (inline_merge_summary): Update.
11376 (inline_update_overall_summary): Update.
11377 (estimate_time_after_inlining): Update.
11378 (inline_read_section): Update.
11379 (inline_write_summary): Update.
11380 * ipa-inline.c (compute_uninlined_call_time): Update.
11381 (compute_inlined_call_time): Update.
11382 (recursive_inlining): Update.
11383 (inline_small_functions): Update.
11384 (dump_overall_stats): Update.
11385 * ipa-inline.h: Include sreal.h.
11386 (size_time_entry): Turn time to sreal.
11387 (inline_summary): Turn self_time nad time to sreal.
11389 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11391 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11393 (sreal::stream_out, sreal::stream_in): New.
11394 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11396 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11398 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11401 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11406 (dimode_scalar_chain::compute_convert_gain): Ditto.
11407 (dimode_scalar_chain::make_vector_copies): Ditto.
11408 (dimode_scalar_chain::convert_reg): Ditto.
11409 (dimode_scalar_chain::convert_insn): Ditto.
11410 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11411 (VI248_AVX512BW_1): New mode iterator.
11412 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11413 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11416 2017-04-25 Martin Sebor <msebor@redhat.com>
11418 PR tree-optimization/80497
11419 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11420 constants are representable in HOST_WIDE_INT.
11421 (parse_directive): Ditto.
11423 2017-04-25 Martin Sebor <msebor@redhat.com>
11426 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11427 (new_zero_array): Adjust signature.
11428 (dom_info::dom_init): Used unsigned rather that size_t.
11429 (dom_info::dom_info): Same.
11431 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11432 Jakub Jelinek <jakub@redhat.com>
11435 * config/arm/arm.c: Include gimple.h.
11436 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11437 returns negative, increment ncrn only if it returned positive.
11438 (arm_needs_doubleword_align): Return int instead of bool,
11439 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11440 members, but if there is any such non-FIELD_DECL
11441 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11442 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11443 returns negative, increment nregs only if it returned positive.
11444 (arm_setup_incoming_varargs): Likewise.
11445 (arm_function_arg_boundary): Emit -Wpsabi note if
11446 arm_needs_doubleword_align returns negative, return
11447 DOUBLEWORD_ALIGNMENT only if it returned positive.
11449 2017-04-25 Marek Polacek <polacek@redhat.com>
11452 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11453 first argument to type.
11455 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11458 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11459 type checks to test for compatibility instead of equality.
11461 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11462 Jakub Jelinek <jakub@redhat.com>
11465 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11467 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11468 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11469 the alignment computation, but return their maximum in warn_alignment.
11470 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11471 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11473 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11474 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11477 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11479 * config/arc/simdext.md (dmpyh): Fix typo.
11481 2017-04-25 Richard Biener <rguenther@suse.de>
11483 PR tree-optimization/80492
11484 * alias.c (compare_base_decls): Handle registers with asm
11485 specification conservatively.
11486 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11487 compare_base_decls returning dont-know properly.
11489 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11491 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11492 (legitimate_offset_address_p): New function.
11493 (arc_legitimate_address_p): Use above function.
11495 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11497 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11499 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11501 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11502 ACCH registers whenever they are available.
11504 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11506 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11507 double regs fix when not used.
11509 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11511 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11513 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11514 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11516 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11518 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11519 when emitting short ADD instructions.
11521 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11523 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11525 (cmpsi_cc_c_insn): Likewise.
11526 (cbranchsi4_scratch): Compute proper instruction length using
11527 compact_hreg_operand.
11528 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11530 2017-04-25 Richard Biener <rguenther@suse.de>
11532 PR middle-end/80509
11533 * passes.c (pass_manager::pass_manager): Initialize
11534 m_name_to_pass_map.
11536 2017-04-25 Richard Biener <rguenther@suse.de>
11538 PR tree-optimization/79201
11539 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11541 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11544 * config/s390/vector.md: Split MEM->GPR vector moves for
11545 non-s_operand addresses.
11547 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11550 * config/s390/predicates.md (reload_const_wide_int_operand): New
11552 * config/s390/s390.md ("movti"): Remove d/P alternative.
11553 ("movti_bigconst"): New pattern definition.
11555 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11558 * s390-protos.h (s390_expand_cs_hqi): Removed.
11559 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11560 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11561 modes as well as CCZ1mode and CCZmode.
11562 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11563 signature of s390_emit_compare_and_swap.
11564 (s390_expand_cs_hqi): Likewise, make static.
11565 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11566 compare-and-swap, in some cases.
11567 (s390_expand_cs): Wrapper function.
11568 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11570 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11571 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11572 patterns for small and large integers. Forbid symref memory operands.
11573 Move expander to s390.c. Require cc register.
11574 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11575 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11576 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11577 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11578 symref memory operands. Remove CC mode and call s390_match_ccmode
11580 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11582 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11584 * config/s390/s390.md (define_peephole2): New peephole to help
11585 combining the load-and-test pattern with volatile memory.
11587 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11589 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11590 with CCZmode for TARGET_Z196.
11592 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11594 PR rtl-optimization/80501
11595 * combine.c (make_compound_operation_int): Set subreg_code to SET
11596 even for AND with mask of the sign bit of mode.
11598 PR rtl-optimization/80500
11599 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11600 sum's initial value.
11602 2017-04-25 Julian Brown <julian@codesourcery.com>
11603 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11605 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11607 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11609 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11611 2017-04-25 Julian Brown <julian@codesourcery.com>
11612 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11614 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11615 (thunderx2t99_sha): New Reservation.
11617 2017-04-25 Julian Brown <julian@codesourcery.com>
11618 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11620 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11621 type for 1-element load.
11623 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11625 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11627 2017-04-24 Martin Jambor <mjambor@suse.cz>
11629 PR tree-optimization/80293
11630 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11631 char arrays not totally scalarizable if it is false.
11632 (analyze_all_variable_accesses): Pass correct value in the new
11633 parameter. Add a statistics counter.
11635 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11637 PR middle-end/79931
11638 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11640 2017-04-24 Richard Biener <rguenther@suse.de>
11642 PR tree-optimization/80494
11643 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11644 out for complex types.
11646 2017-04-24 Richard Biener <rguenther@suse.de>
11648 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11649 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11650 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11651 (DFS): Adjust and never fail.
11652 (sccvn_dom_walker::fail): Remove.
11653 (sccvn_dom_walker::before_dom_children): Adjust.
11654 (run_scc_vn): Likewise and never fail.
11655 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11656 (pass_fre::execute): Likewise.
11658 2017-04-24 Richard Biener <rguenther@suse.de>
11660 PR tree-optimization/79725
11661 * tree-ssa-sink.c (statement_sink_location): Return whether
11662 failure reason was zero uses. Move that check later.
11663 (sink_code_in_bb): Deal with zero uses by removing the stmt
11666 2017-04-24 Richard Biener <rguenther@suse.de>
11669 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11670 pointer-based references.
11672 2017-04-24 Richard Biener <rguenther@suse.de>
11675 * pass_manager.h (pass_manager::operator new): Remove.
11676 (pass_manager::operator delete): Likewise.
11677 * passes.c (pass_manager::operator new): Remove.
11678 (pass_manager::operator delete): Likewise.
11679 (pass_manager::pass_manager): Zero individual pass members.
11681 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11684 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11685 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11686 Check "XEXP (src, 1)" operand here.
11687 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11688 Check "XEXP (src, 1)" operand here.
11689 (dimode_scalar_chain::make_vector_copies): Detect count register
11690 of a shift instruction. Zero extend count register from QImode
11691 to DImode to satisfy vector shift pattern count operand predicate.
11692 Substitute vector shift count operand with a DImode copy.
11693 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11696 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11698 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11699 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11700 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11701 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11702 (UNSPEC_NOREX_MEM): Remove definition.
11704 2017-04-21 Richard Biener <rguenther@suse.de>
11706 PR tree-optimization/79547
11707 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11708 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11709 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11710 without any constraints.
11712 2017-04-21 Richard Biener <rguenther@suse.de>
11714 PR tree-optimization/78847
11715 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11717 2017-04-21 Richard Biener <rguenther@suse.de>
11719 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11720 (build_distinct_type_copy): Likewise.
11721 (build_variant_type_copy): Likewise.
11722 * tree.c (build_qualified_type): Pass down mem-stat info.
11723 (build_distinct_type_copy): Likewise.
11724 (build_variant_type_copy): Likewise.
11726 2017-04-21 Richard Biener <rguenther@suse.de>
11728 PR tree-optimization/80237
11729 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11731 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11732 for a simplified result.
11734 2016-04-21 Richard Biener <rguenther@suse.de>
11736 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11737 sth as strict as a simple_iv but a chrec without symbols and an
11738 operand defined in the loop we are peeling (and not some subloop).
11739 (propagate_constants_for_unrolling): Propagate all constants.
11741 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11744 * config/i386/i386.c (print_reg): Remove assert for disalowed
11745 regno values, call output_operand_lossage instead.
11747 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11750 * config/i386/constraints.md (Yc): New register constraint.
11751 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11752 Use Yc constraint for alternative 2 of operand 0. Remove
11753 preferred_for_speed attribute.
11755 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11757 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11758 lastprivate clauses in SIMT case.
11760 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11762 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11764 2017-04-20 Richard Biener <rguenther@suse.de>
11766 PR tree-optimization/57796
11767 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11768 as N scalar stores.
11769 (vect_model_load_cost): Cost gathers as N scalar loads.
11771 2017-04-20 Richard Biener <rguenther@suse.de>
11773 * ggc-page.c (ggc_allocated_p): Rename to ...
11774 (safe_lookup_page_table_entry): ... this and return the lookup
11776 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11778 2017-04-20 Richard Biener <rguenther@suse.de>
11780 PR tree-optimization/80453
11781 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11782 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11783 from the conditions.
11784 (vn_phi_eq): Pass them down.
11785 (vn_phi_lookup): Record them.
11786 (vn_phi_insert): Likewise.
11788 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11790 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11791 uninitialized variable warning to avoid buffer overrun.
11793 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11796 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11797 is suppressed for '{ 0 }' in C.
11799 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11801 * BASE-VER: Set to 8.0.0.
11803 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11805 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11806 priority .init_array and .fini_array section with SECTION_NOTYPE
11809 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11811 PR middle-end/80423
11812 * tree.h (build_array_type): Add typeless_storage default argument.
11813 * tree.c (type_cache_hasher::equal): Also compare
11814 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11815 (build_array_type): Add typeless_storage argument, set
11816 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11818 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11819 (build_array_type): Likewise. Add typeless_storage argument.
11821 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11822 Jakub Jelinek <jakub@redhat.com>
11824 PR tree-optimization/80426
11825 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11826 operation on symbolic operands, also compute the overflow for the
11827 invariant part when the operation degenerates into a negation.
11829 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11832 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11833 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11836 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11838 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11841 * config/avr/avr.c (tree.h): Include it.
11842 (cgraph.h): Include it.
11843 (avr_encode_section_info): Don't warn for uninitialized progmem
11844 variable if it's just an alias.
11846 2017-04-19 Richard Biener <rguenther@suse.de>
11849 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11850 when needed by AutoPGO.
11852 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11855 * doc/lto.texi: Remove an extra 'that'.
11857 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11859 PR rtl-optimization/80429
11860 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11861 are only used in debug insns.
11863 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11864 Vladimir Makarov <vmakarov@redhat.com>
11866 * config/sparc/predicates.md (input_operand): Add comment. Return
11867 true for any memory operand when LRA is in progress.
11868 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11870 2017-04-18 Jeff Law <law@redhat.com>
11873 * mips.md ({return,simple_return}_internal): Do not overwrite
11876 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11878 PR tree-optimization/80443
11879 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11880 instead of adding 1, subtract -1 and similarly instead of subtracting
11883 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11885 PR rtl-optimization/80357
11886 * haifa-sched.c (tmp_bitmap): New variable.
11887 (model_recompute): Handle duplicate use records.
11888 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11889 (free_global_sched_pressure_data): Free it.
11891 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11894 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11895 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11896 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11897 instead of SYSTEM_HEADER_DIR.
11899 2017-04-18 Jeff Law <law@redhat.com>
11901 PR middle-end/80422
11902 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11903 predecessors after walking up the insn chain.
11905 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11908 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11909 sizetype type into debug info.
11911 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11914 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11915 unneeded test for TARGET_UPPER_REGS_SF.
11916 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11918 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11921 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11922 instead of gsi_after_labels.
11924 2017-04-18 Jeff Law <law@redhat.com>
11926 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11930 2017-04-13 Jeff Law <law@redhat.com>
11931 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11932 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11934 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11937 * config/avr/avr.c (intl.h): Include it.
11938 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11940 2017-04-18 Martin Liska <mliska@suse.cz>
11942 PR gcov-profile/78783
11943 * gcov-tool.c (gcov_output_files): Validate that destination
11944 file is either removed by the tool or by a user.
11946 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11947 Guy Benyei <guybe@mellanox.com>
11949 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11950 block, and do not negate it, the stored id is already negative.
11952 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11954 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11956 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11959 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11960 masks of options that should be turned off if the VSX vector
11961 options are turned off.
11962 (OTHER_P8_VECTOR_MASKS): Likewise.
11963 (OTHER_VSX_VECTOR_MASKS): Likewise.
11964 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11965 rs6000_disable_incompatible_switches to validate no type switches
11967 (rs6000_incompatible_switch): New function to disallow turning on
11968 other vector options if -mno-vsx, -mno-power8-vector, or
11969 -mno-power9-vector are specified.
11971 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11973 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11975 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11977 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11978 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11979 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11980 (ARG_POINTER_CFA_OFFSET): Likewise.
11982 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11984 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11985 conditions to take advantage of various optimizations.
11987 2017-04-13 Jeff Law <law@redhat.com>
11989 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11990 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11991 (zero_extendsidi2_dext): Likewise.
11993 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11996 * fold-const.c (fold_ternary_loc): Revert
11997 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12000 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12002 PR rtl-optimization/80343
12003 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12004 new scratch pseudo.
12006 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12009 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12010 to ubsan_encode_value.
12012 2017-04-13 Jeff Law <law@redhat.com>
12014 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12015 appearing in DEBUG_INSNs.
12017 2017-04-13 Martin Liska <mliska@suse.cz>
12019 PR gcov-profile/80413
12020 * gcov-io.c (gcov_write_string): Copy to buffer just when
12021 allocated size is greater than zero.
12023 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12026 * dwarf2out.c (decls_for_scope): Ignore declarations of
12027 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12029 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12032 * ipa-visibility.c (non_local_p): Fix typos.
12033 (localize_node): When localizing symbol in same comdat group,
12034 dissolve the group only when we know external symbols are going
12036 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12038 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12040 PR tree-optimization/79390
12041 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12042 order does not result in usable sequence, retry with reversed operand
12048 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12049 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12050 op0 instead of fold_convert_loc (loc, type, arg0).
12052 2017-04-12 Jeff Law <law@redhat.com>
12054 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12055 has a delay slot in the generated code.
12057 * config/cris/cris.md (cris_preferred_reload_class): Return
12058 GENNONACR_REGS rather than GENERAL_REGS.
12060 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12063 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12064 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12065 signedness of the result type.
12067 2017-04-12 Richard Biener <rguenther@suse.de>
12068 Jeff Law <law@redhat.com>
12070 PR tree-optimization/80359
12071 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12072 trim stores to TARGET_MEM_REFs.
12074 2017-04-12 Richard Biener <rguenther@suse.de>
12076 PR tree-optimization/79390
12077 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12078 threading case even more.
12080 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12083 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12084 for quad_address_p for TImode, instead of just not indexed_address.
12086 2017-04-12 Richard Biener <rguenther@suse.de>
12087 Bernd Edlinger <bernd.edlinger@hotmail.de>
12089 PR middle-end/79671
12090 * alias.c (component_uses_parent_alias_set_from): Handle
12091 TYPE_TYPELESS_STORAGE.
12092 (get_alias_set): Likewise.
12093 * tree-core.h (tree_type_common): Add typeless_storage flag.
12094 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12095 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12096 for types containing members with TYPE_TYPELESS_STORAGE.
12097 (place_field): Likewise.
12098 (layout_type): Likewise for ARRAY_TYPE.
12099 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12100 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12101 TYPE_TYPELESS_STORAGE.
12102 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12104 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12107 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12108 first argument to type.
12110 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12114 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12115 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12116 (rs6000_expand_binop_builtin): Likewise.
12117 (rs6000_expand_ternop_builtin): Likewise; also add missing
12118 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12119 vshasigma built-ins.
12120 * doc/extend.texi: Document that vec_xxpermdi's third argument
12121 must be a constant.
12123 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12125 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12126 Use shift_const cost parameter when calculating gain of STV shifts.
12128 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12130 PR rtl-optimization/70478
12131 * lra-constraints.c (process_alt_operands): Check memory for
12132 disfavoring memory insn operand.
12134 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12136 PR middle-end/80100
12137 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12138 left shift in unsigned HOST_WIDE_INT type.
12140 PR rtl-optimization/80385
12141 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12142 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12145 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12146 if they have any depend clauses.
12148 2017-04-11 Martin Liska <mliska@suse.cz>
12151 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12152 * ipa-split.c (split_function): Create a local comdat symbol
12153 if caller is in a comdat group.
12155 2017-04-11 Martin Liska <mliska@suse.cz>
12158 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12161 2017-04-11 Martin Sebor <msebor@redhat.com>
12163 PR middle-end/80364
12164 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12165 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12167 (directive::set_width, directive::set_precision, format_character):
12169 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12172 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12175 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12176 conflict, set target->arch_name instead of target->cpu_name.
12178 2017-04-11 Richard Biener <rguenther@suse.de>
12180 PR tree-optimization/80374
12181 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12182 build_zero_cst, remove fold_convertible_p check again.
12184 2017-04-11 Martin Liska <mliska@suse.cz>
12187 * ubsan.c (instrument_object_size): Do not instrument register
12190 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12193 * config/i386/i386-builtin-types.def
12194 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12195 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12196 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12197 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12198 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12199 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12200 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12201 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12202 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12203 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12204 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12205 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12206 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12207 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12208 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12209 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12210 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12211 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12212 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12213 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12214 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12215 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12216 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12217 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12218 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12219 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12220 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12221 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12222 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12223 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12224 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12225 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12226 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12227 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12228 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12229 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12230 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12231 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12232 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12233 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12234 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12235 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12236 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12237 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12238 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12239 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12241 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12242 flag to second_arg_count, handle 4 argument function type _COUNT
12243 aliases, handle second_arg_count on second argument rather than last.
12245 2017-04-10 Jeff Law <law@redhat.com>
12247 PR tree-optimization/80374
12248 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12249 record anything if we can not convert integer_zero_node to the
12252 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12255 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12256 Enhance special handling given to the TARGET_P9_MINMAX option in
12257 relation to certain other options.
12259 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12261 PR tree-optimization/80153
12262 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12263 remove POINTER_PLUS_EXPR's base part directly, rather than through
12266 2017-04-10 Richard Biener <rguenther@suse.de>
12267 Bin Cheng <bin.cheng@arm.com>
12269 PR tree-optimization/80153
12270 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12271 the first element of pointer type aff_tree. Build result expr in
12273 (add_elt_to_tree): Convert to type unconditionally. Remove other
12274 fold_convert calls.
12275 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12276 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12278 2017-04-10 Richard Biener <rguenther@suse.de>
12280 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12283 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12285 PR rtl-optimization/70478
12286 * lra-constraints.c (curr_small_class_check): New.
12287 (update_and_check_small_class_inputs): New.
12288 (process_alt_operands): Update curr_small_class_check. Disfavor
12289 alternative insn memory operands. Check available regs for small
12292 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12295 * config/mips/mips.opt (-mvirt): Update description.
12296 * doc/invoke.texi (-mvirt): Likewise.
12298 2017-04-10 Richard Biener <rguenther@suse.de>
12300 PR middle-end/80362
12301 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12302 looking for NEGATE_EXPR in -A / -B to A / B folding.
12304 2017-04-10 Martin Liska <mliska@suse.cz>
12306 PR gcov-profile/80224
12307 * gcov.c (print_usage): Fix usage string.
12308 (get_gcov_intermediate_filename): Remove.
12309 (output_gcov_file): Use both for normal and intermediate format.
12310 (generate_results): Do not initialize special file for
12311 intermediate format.
12313 2017-04-10 Richard Biener <rguenther@suse.de>
12315 PR tree-optimization/80304
12316 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12319 2017-04-10 Nathan Sidwell <nathan@acm.org>
12322 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12323 (rs6000_init_builtins): Use it.
12325 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12327 * config/arm/arm.md (<mrc>): Add mode to SET source.
12328 (<mrrc>): Likewise.
12330 2017-04-10 Richard Biener <rguenther@suse.de>
12332 PR middle-end/80344
12333 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12335 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12338 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12339 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12340 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12341 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12342 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12343 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12344 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12345 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12346 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12347 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12348 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12349 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12350 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12351 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12352 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12353 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12354 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12355 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12356 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12357 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12358 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12359 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12360 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12362 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12364 PR rtl-optimization/70478
12365 * lra-constraints.c: Reverse the last patch.
12367 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12369 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12370 Add comment for WCHAR_T.
12372 2017-04-08 Martin Liska <mliska@suse.cz>
12375 2017-04-07 Martin Liska <mliska@suse.cz>
12378 * ipa-split.c (split_function): Add function part to a same comdat
12381 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12384 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12386 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12388 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12389 (vec_pairing): ...to this.
12390 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12391 (rs6000_sched_init): Adjust for name change.
12392 (struct rs6000_sched_context): Likewise.
12393 (rs6000_init_sched_context): Likewise.
12394 (rs6000_set_sched_context): Likewise.
12396 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12402 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12404 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12405 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12406 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12408 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12410 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12412 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12414 PR rtl-optimization/70703
12415 * ira-color.c (update_conflict_hard_regno_costs): Use
12416 int64_t instead of HOST_WIDE_INT.
12418 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12420 PR rtl-optimization/70478
12421 * lra-constraints.c (process_alt_operands): Disfavor alternative
12422 insn memory operands.
12424 2017-04-07 Jeff Law <law@redhat.com>
12426 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12427 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12429 2017-04-07 Martin Liska <mliska@suse.cz>
12432 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12433 Show error message instead of an ICE.
12435 2017-04-07 Martin Liska <mliska@suse.cz>
12438 * ipa-split.c (split_function): Add function part to a same comdat
12441 2017-04-07 Richard Biener <rguenther@suse.de>
12443 PR middle-end/80341
12444 * tree.c (get_unwidened): Also handle ! for_type case for
12446 * convert.c (do_narrow): Split out from ...
12447 (convert_to_integer_1): ... here. Do not pass final truncation
12448 type to get_unwidened for TRUNC_DIV_EXPR.
12450 2017-04-07 Richard Biener <rguenther@suse.de>
12452 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12454 (aff_combination_const): Adjust.
12455 (aff_combination_scale): Likewise.
12456 (aff_combination_add_elt): Likewise.
12457 (aff_combination_add_cst): Likewise.
12458 (aff_combination_convert): Likewise.
12459 (add_elt_to_tree): Likewise. Remove unused argument.
12460 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12462 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12464 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12466 * config/arm/arm.c (arm_default_short_enums): Use
12467 ARM_DEFAULT_SHORT_ENUMS.
12468 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12470 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12473 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12474 members with redundant out-of-class redeclaration.
12476 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12479 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12480 * config/i386/i386.md (*zero_extendsidi2):
12481 Add (?*x,*x) and (?*v,*v) alternatives.
12483 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12486 * config/i386/i386.c (ix86_expand_builtin)
12487 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12488 mode from insn data. Convert operands to insn operand mode.
12489 Copy operands that don't satisfy insn predicate to a register.
12491 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12493 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12496 2017-04-06 Richard Biener <rguenther@suse.de>
12498 PR tree-optimization/80334
12499 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12500 preserve alignment of accesses.
12502 2017-04-06 Richard Biener <rguenther@suse.de>
12504 PR tree-optimization/80262
12505 * tree-sra.c (build_ref_for_offset): Preserve address-space
12507 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12508 Drop useless address-space information on MEM_REF offsets.
12510 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12512 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12514 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12516 PR rtl-optimization/70703
12517 * ira-color.c (update_conflict_hard_regno_costs): Use
12518 HOST_WIDE_INT instead of long.
12520 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12523 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12524 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12526 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12527 for x86_64 target. Handle -m3dnowa option.
12529 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12531 PR rtl-optimization/70703
12532 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12533 (update_conflict_hard_regno_costs): Use long instead of unsigned
12534 arithmetic for cost calculation.
12536 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12537 Bernd Edlinger <bernd.edlinger@hotmail.de>
12540 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12543 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12546 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12547 ptr_mode with Pmode throughout.
12548 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12549 into probe_stack_range and use DImode.
12551 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12554 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12555 call_eh_return is true.
12557 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12559 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12560 Initialize last_match_fntype_index.
12562 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12565 * tree-nvr.c: Include internal-fn.h.
12566 (pass_return_slot::execute): Ignore internal calls without
12569 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12570 Richard Biener <rguenther@suse.de>
12573 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12574 captures used multiple times, except for the last use.
12575 * generic-match-head.c: Include gimplify.h.
12577 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12579 PR tree-optimization/79390
12580 * target.h (struct noce_if_info): Declare.
12581 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12582 * target.def (noce_conversion_profitable_p): New target hook.
12583 * ifcvt.h (struct noce_if_info): New type, moved from ...
12584 * ifcvt.c (struct noce_if_info): ... here.
12585 (noce_conversion_profitable_p): Renamed to ...
12586 (default_noce_conversion_profitable_p): ... this. No longer
12588 (noce_try_store_flag_constants, noce_try_addcc,
12589 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12590 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12591 instead of noce_conversion_profitable_p.
12592 * config/i386/i386.c: Include ifcvt.h.
12593 (ix86_option_override_internal): Don't override
12594 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12595 (ix86_noce_conversion_profitable_p): New function.
12596 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12597 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12598 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12599 * doc/tm.texi: Regenerated.
12601 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12603 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12606 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12609 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12610 instructions for small multiply cores.
12612 2017-04-04 Jeff Law <law@redhat.com>
12614 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12616 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12617 that are not set by the loop over the elements.
12619 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12622 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12623 int mode, convert_modes it to mode as unsigned, otherwise use
12624 lowpart_subreg to mode rather than SImode.
12625 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12626 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12627 Use DImode instead of SImode for the shift count operand.
12628 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12631 2017-04-04 Richard Biener <rguenther@suse.de>
12633 PR middle-end/80281
12634 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12635 arithmetic done for the negate or the plus. Simplify.
12636 (A - (-B) -> A + B): Likewise.
12637 * fold-const.c (split_tree): Make sure to not negate pointers.
12639 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12641 PR rtl-optimization/60818
12642 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12643 a compare of comparisons with the thing compared if this results
12644 in a different machine mode.
12646 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12648 * alias.c (base_alias_check): Fix typo in comment.
12649 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12650 * cgraphunit.c (symbol_table::compile): Likewise.
12651 * collect2.c (maybe_run_lto_and_relink): Likewise.
12652 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12653 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12654 * config/avr/avr.c (avr_map_op_t): Likewise.
12655 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12656 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12657 * config/epiphany/epiphany.md (movcc): Likewise.
12658 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12659 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12661 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12662 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12663 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12664 * config/sh/sh.c (sh_rtx_costs): Likewise.
12665 * fold-const.c (fold_truth_andor): Likewise.
12666 * genautomata.c (collapse_flag): Likewise.
12667 * gengtype.h (struct type::u::s): Likewise.
12668 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12669 * input.c (FORMAT_AMOUNT): Likewise.
12670 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12671 (known_aggs_to_agg_replacement_list): Likewise.
12672 * ipa-inline-analysis.c: Likewise.
12673 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12674 * ipa-polymorphic-call.c
12675 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12676 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12677 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12679 * modulo-sched.c (apply_reg_moves): Likewise.
12680 * omp-expand.c (build_omp_regions_1): Likewise.
12681 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12682 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12683 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12684 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12685 * value-prof.c: Likewise.
12686 * var-tracking.c (val_reset): Likewise.
12688 2017-04-03 Richard Biener <rguenther@suse.de>
12690 PR tree-optimization/80275
12691 * fold-const.c (split_address_to_core_and_offset): Handle
12694 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12696 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12697 descriptors is at least equal to that of functions.
12699 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12701 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12703 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12707 (mov<IMOD4:mode>): New expander.
12708 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12710 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12712 PR rtl-optimization/79405
12713 * fwprop.c (propagations_left): New variable.
12714 (forward_propagate_into): Decrement it.
12715 (fwprop_init): Initialize it.
12716 (fw_prop): If the variable has reached zero, stop propagating.
12717 (fwprop_addr): Ditto.
12719 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12722 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12723 a FUNCTION_DECL, pass it as decl instead of origin to
12726 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12728 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12731 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12734 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12735 TARGET_VSX_SMALL_INTEGER.
12737 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12739 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12740 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12742 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12744 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12745 extraction from odd-numbered MSA register.
12747 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12749 PR middle-end/80173
12750 * expmed.c (store_bit_field_1): Don't attempt to create
12751 a word subreg out of hard registers wider than word if they
12752 have HARD_REGNO_NREGS of 1 for their mode.
12754 PR middle-end/80163
12755 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12756 conversions to integer types wider than word and pointer.
12759 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12760 (rtx_equal_for_cselib_p): Pass 0 to it.
12761 * cselib.c (cselib_hasher::equal): Likewise.
12762 (rtx_equal_for_cselib_1): Add depth argument. If depth
12763 is 128, don't look up VALUE locs and punt. Increment
12764 depth in recursive calls when walking VALUE locs.
12766 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12768 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12769 (make_gcov_file_name): Use the canonical path name for generating
12771 (read_line): Fix handling of files with ascii null bytes.
12773 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12775 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12776 to initialise a vector register instead
12777 of using a const_int.
12779 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12781 PR translation/80189
12782 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12783 diagnostic messages.
12785 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12788 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12789 (dfp_diex_<mode>): Update mode of operand 1.
12790 * doc/extend.texi (dxex, dxexq): Document change to return type.
12791 (diex, diexq): Document change to argument type.
12793 2017-03-30 Martin Jambor <mjambor@suse.cz>
12796 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12797 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12798 it reflects the signature changes performed at the callee side.
12799 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12800 to cgraph_build_function_type_skip_args.
12801 (build_function_decl_skip_args): Adjust call to the above function.
12803 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12806 * config/i386/sse.md
12807 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12808 register as dest whenever it is a MEM not rtx_equal_p to the
12809 corresponding dup operand, and when forcing into reg move the
12810 reg into the memory afterwards.
12811 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12812 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12813 for the force_reg mode.
12814 (avx512vl_vextractf128<mode>): Use register as dest either
12815 always when a MEM, or when it is a MEM not rtx_equal_p to the
12816 corresponding dup operand, or even not when it is a CONST_VECTOR
12817 depending on the mode and lo vs. hi.
12818 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12820 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12821 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12822 Likewise. Require that operands[2] is even.
12823 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12824 Remove extraneous parens. Require that operands[2] is a multiple
12826 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12827 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12828 disallow memory then.
12830 2017-03-30 Richard Biener <rguenther@suse.de>
12832 PR tree-optimization/77498
12833 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12834 to non-constants over backedges.
12836 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12838 PR rtl-optimization/80233
12839 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12840 as last_combined_insn. Do not test for BARRIER_P separately.
12842 2017-03-29 Andreas Schwab <schwab@suse.de>
12845 * calls.c (prepare_call_address): Convert funexp to Pmode before
12846 copying to temp reg.
12848 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12850 PR tree-optimization/80158
12851 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12852 Handle possible future case of more than one alternate
12854 (replace_rhs_if_not_dup): Likewise.
12855 (replace_one_candidate): Likewise.
12857 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12859 PR rtl-optimization/80193
12860 * ira.c (ira): Do not check allocation for LRA.
12862 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12864 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12865 (nvptx_output_simt_exit): Declare.
12866 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12867 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12868 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12869 (nvptx_declare_function_name): ...here. Emit declaration of local
12870 memory space buffer for omp_simt_enter insn.
12871 (nvptx_output_unisimt_switch): New.
12872 (nvptx_output_softstack_switch): New.
12873 (nvptx_output_simt_enter): New.
12874 (nvptx_output_simt_exit): New.
12875 * config/nvptx/nvptx.h (struct machine_function): New fields
12876 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12877 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12878 (UNSPECV_SIMT_EXIT): Ditto.
12879 (omp_simt_enter_insn): New insn.
12880 (omp_simt_enter): New expansion.
12881 (omp_simt_exit): New insn.
12882 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12884 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12885 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12886 (expand_GOMP_SIMT_EXIT): New.
12887 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12888 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12889 (GOMP_SIMT_EXIT): Ditto.
12890 * target-insns.def (omp_simt_enter): New insn.
12891 (omp_simt_exit): Ditto.
12892 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12894 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12895 (lower_rec_input_clauses): Likewise.
12896 (lower_lastprivate_clauses): Handle SIMT privatization.
12898 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12899 (ompdevlow_adjust_simt_enter): New.
12900 (find_simtpriv_var_op): New.
12901 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12902 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12904 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12905 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12906 (copy_decl_for_dup_finish): Ditto.
12908 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12910 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.c (ix86_option_override_internal): Always
12914 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12916 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12918 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12920 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12922 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12923 mark new edge's irreducible flag accordign to it.
12924 (vect_do_peeling): Check loop preheader edge's irreducible flag
12925 and pass it to function slpeel_add_loop_guard.
12927 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12929 PR tree-optimization/80218
12930 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12931 Update block frequencies and counts.
12933 2017-03-28 Richard Biener <rguenther@suse.de>
12935 PR tree-optimization/78644
12936 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12937 of a simplification result we may not use it at all.
12939 2017-03-28 Richard Biener <rguenther@suse.de>
12942 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12943 without arguments, generate default definition of a SSA name.
12945 2017-03-28 Richard Biener <rguenther@suse.de>
12947 PR middle-end/80222
12948 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12949 TYPE_REF_CAN_ALIAS_ALL references.
12950 * fold-const.c (fold_indirect_ref_1): Likewise.
12952 2017-03-28 Martin Liska <mliska@suse.cz>
12955 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12956 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12958 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12959 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12961 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12962 (EXTRA_SPECS): Define.
12963 (SUBTARGET_EXTRA_SPECS): Likewise.
12964 (SUBTARGET_CPP_SPEC): Likewise.
12965 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12966 SUBTARGET_EXTRA_SPECS.
12967 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12969 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12971 * config/arc/simdext.md (vst64_insn): Update pattern.
12972 (vld32wh_insn): Likewise.
12973 (vld32wl_insn): Likewise.
12974 (vld64_insn): Likewise.
12975 (vld32_insn): Likewise.
12977 2017-03-28 Marek Polacek <polacek@redhat.com>
12980 * fold-const.c (fold_comparison): Use protected_set_expr_location
12981 instead of SET_EXPR_LOCATION.
12983 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12985 * tree.c (add_expr): Avoid name lookup warning.
12987 2017-03-27 Jeff Law <law@redhat.com>
12989 PR tree-optimization/80216
12990 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12991 function name. Limit recursion depth.
12992 (record_temporary_equivalences): Corresponding changes.
12994 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12996 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12999 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13002 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13004 * cfgcleanup.c (reg_note_cfa_p): New array.
13005 (insns_have_identical_cfa_notes): New function.
13006 (old_insns_match_p): Don't cross-jump in between /f
13007 and non-/f instructions. If both i1 and i2 are frame related,
13008 verify all CFA notes, their order and content.
13010 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13013 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13014 HImode and SImode with zero extend to DImode to one insn.
13015 (bswap<mode>2_extenddi): Likewise.
13016 (bswapsi2_extenddi): Likewise.
13017 (bswaphi2_extendsi): Likewise.
13018 (bswaphi2): Combine bswap HImode and SImode into one insn.
13019 Separate memory insns from swapping register.
13020 (bswapsi2): Likewise.
13021 (bswap<mode>2): Likewise.
13022 (bswaphi2_internal): Delete, no longer used.
13023 (bswapsi2_internal): Likewise.
13024 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13025 store, and gpr<-gpr swap insns.
13026 (bswap<mode>2_store): Likewise.
13027 (bswaphi2_reg): Register only splitter, combine with the splitter.
13028 (bswaphi2 splitter): Likewise.
13029 (bswapsi2_reg): Likewise.
13030 (bswapsi2 splitter): Likewise.
13031 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13032 the insns into load, store, and register/register insns.
13033 (bswapdi2_ldbrx): Likewise.
13034 (bswapdi2_load): Likewise.
13035 (bswapdi2_store): Likewise.
13036 (bswapdi2_reg): Likewise.
13038 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13040 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13041 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13043 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13046 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13048 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13049 special handling for target option conflicts between dform
13050 options (-mpower9-dform, -mpower9-dform-vector,
13051 -mpower9-dform-scalar) and -mno-direct-move.
13053 2017-03-27 Richard Biener <rguenther@suse.de>
13055 PR tree-optimization/80181
13056 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13058 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13060 * config/arc/predicates.md (move_double_src_operand): Replace the
13061 call to move_double_src_operand with a call to address_operand.
13063 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13065 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13066 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13067 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13069 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13071 * config/arc/predicates.md (long_immediate_loadstore_operand):
13072 Consider scaled addresses cases.
13074 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13076 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13077 restored when in interrupt.
13078 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13079 doesn't have delay slot.
13081 2017-03-27 Richard Biener <rguenther@suse.de>
13084 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13085 inlined thunk clones.
13087 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13090 * asan.c (instrument_derefs): Copy over last operand from
13091 original COMPONENT_REF to the new COMPONENT_REF with
13092 DECL_BIT_FIELD_REPRESENTATIVE.
13093 * ubsan.c (instrument_object_size): Likewise.
13095 2017-03-27 Richard Biener <rguenther@suse.de>
13097 PR tree-optimization/80170
13098 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13099 sure DR/SCEV didnt fold in constants we do not see when looking
13100 at the reference base alignment.
13102 2017-03-27 Richard Biener <rguenther@suse.de>
13104 PR middle-end/80171
13105 * gimple-fold.c (fold_ctor_reference): Properly guard against
13106 NULL return value from canonicalize_constructor_val.
13108 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13111 * config/i386/i386.c (ix86_expand_builtin)
13112 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13113 flags reg setting and flags reg using instructions.
13114 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13115 clobbering instructions to zero extend op2.
13117 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13119 * doc/install.texi (Configuration) <--with-aix-soname>:
13120 Update link to AIX ld.
13122 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13124 PR rtl-optimization/80160
13125 PR rtl-optimization/80159
13126 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13127 reg_alternate_class into account.
13129 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13132 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13133 to consider in curr_insn_transform.
13135 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13137 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13138 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13139 and emit_mode_inner.
13141 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13143 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13144 argument to the overloaded builtin variants. Use the new flag to
13145 deprecate certain builtin variants.
13146 * config/s390/s390-builtin-types.def: Add new builtin types.
13147 * config/s390/s390-builtins.h: Support new flags field for
13148 overloaded builtins.
13149 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13150 (s390_macro_to_expand): Enable vector float data type.
13151 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13152 builtins by incrementing the __VEC__ version number.
13153 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13155 (s390_resolve_overloaded_builtin): Emit error messages depending
13156 on the builtin flags.
13157 * config/s390/s390.c (s390_expand_builtin): Support additional
13158 flags argument. Change error message to match the messages
13159 emitted in s390-c.c.
13160 * config/s390/s390.md: New UNSPEC_* constants.
13161 (op_type): Add new instruction types.
13162 * config/s390/vecintrin.h: Add new builtins and test data class
13164 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13165 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13166 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13167 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13168 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13169 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13171 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13172 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13173 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13174 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13176 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13177 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13178 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13179 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13181 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13182 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13183 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13184 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13185 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13186 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13187 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13189 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13190 ("vec_scatter_element<V_HW_4:mode>_DI")
13191 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13192 ("vec_fpint<mode>", "vflls")
13193 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13194 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13195 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13196 ("*vec_cmphe<mode>_cc"): ... these.
13198 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13199 mode constant instead of magic value.
13201 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13203 * config/s390/s390.c (s390_expand_vec_compare): Support other
13204 vector floating point modes than just V2DF.
13205 (s390_expand_vcond): Likewise.
13206 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13207 (s390_cannot_change_mode_class): Prevent mode changes between TF
13208 and V1TF in vector registers.
13209 * config/s390/s390.md (DF, SF): New mode attributes.
13210 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13211 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13212 SFmode support for VRs.
13213 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13215 (VFT, VF_HW): New mode iterators.
13216 (vw, sdx): New mode attributes.
13217 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13218 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13219 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13220 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13221 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13222 also the new vector floating point modes. Renaming to ...
13224 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13225 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13226 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13227 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13228 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13229 ("vec_unordered<mode>"): ... these.
13231 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13232 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13233 ("*vec_extendv2df"): New insn definitions.
13235 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13237 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13238 ("mulditi3_2", "*muldi3_sign"): New patterns.
13239 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13240 rename the pattern definition.
13242 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13244 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13246 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13248 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13250 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13251 instruction if possible.
13252 * config/s390/vector.md (vec_halfnumelts): New mode
13254 ("*vec_vllezlf<mode>"): New pattern.
13256 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13258 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13259 ("popcountv4si2", "popcountv2di2"): Rename to ...
13260 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13261 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13263 ("popcount<mode>2_vxe"): New pattern.
13265 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13267 * common/config/s390/s390-common.c (processor_flags_table): Add
13269 * config.gcc: Add arch12.
13270 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13271 Default to arch12 for unknown CPU model numbers.
13272 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13273 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13274 PROCESSOR_max sanity check.
13275 * config/s390/s390-opts.h (enum processor_type): Add
13277 * config/s390/s390.c (processor_table): Add arch12.
13278 (s390_expand_builtin): Add check for B_VXE flag.
13279 (s390_issue_rate): Add PROCESSOR_ARCH12.
13280 (s390_get_sched_attrmask): Likewise.
13281 (s390_get_unit_mask): Likewise.
13282 (s390_sched_score): Enable z13 scheduling for arch12.
13283 (s390_sched_reorder): Likewise.
13284 (s390_sched_variable_issue): Likewise.
13285 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13287 (s390_tune_attr): Use z13 scheduling also for arch12.
13288 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13289 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13290 (TARGET_VXE_P): New macros.
13291 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13292 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13293 * config/s390/s390.opt: Add arch12 as processor_type.
13295 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13297 * config/s390/s390.md
13298 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13299 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13300 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13302 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13303 Rename expanders to ...
13305 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13306 ("fixuns_truncdddi2_emu"): ... these.
13308 ("fixuns_trunc<mode>si2_emu"): New expander.
13310 ("*fixuns_truncdfdi2_z13"): Rename to ...
13311 ("*fixuns_truncdfdi2_vx"): ... this.
13313 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13315 * config/s390/2964.md: Remove the single element vector compare
13316 instructions which are no longer used.
13317 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13319 (s390_canonicalize_comparison): Remove handling of DFmode
13321 (s390_expand_vec_compare_scalar): Remove function.
13322 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13323 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13325 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13329 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13331 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13332 will anyway by matched by mov<mode>_64dfp.
13334 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13336 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13337 vlef/vstef. Add missing operand to vleif.
13339 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13341 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13342 pair for all vector types with 64 bit elements.
13343 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13344 * config/s390/vector.md (V_HW_64): ... here.
13345 (V_128_NOSINGLE): New mode iterator.
13346 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13347 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13348 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13349 ("*vec_load_pairv2di"): Change to ...
13350 ("*vec_load_pair<mode>"): ... this one.
13352 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13354 * config/s390/constraints.md: Add comments.
13355 (jKK): Reject element sizes > 8 bytes.
13356 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13358 * config/s390/s390.md: Add the s_operand checks formerly in
13359 s390_split_ok_p to various splitters where they are still
13361 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13362 for 128 bit vectors. Plus two splitters.
13364 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13366 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13369 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13372 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13373 error if the boundary argument is not constant.
13375 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13377 PR rtl-optimization/80112
13378 * loop-doloop.c (doloop_condition_get): Don't check condition
13379 if cmp isn't SET with IF_THEN_ELSE src.
13381 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13383 PR tree-optimization/80158
13384 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13385 replacing a candidate statement, also replace it for the
13386 candidate's alternate interpretation.
13387 (replace_rhs_if_not_dup): Likewise.
13388 (replace_one_candidate): Likewise.
13390 2017-03-24 Richard Biener <rguenther@suse.de>
13392 PR tree-optimization/80167
13393 * graphite-isl-ast-to-gimple.c
13394 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13396 (translate_isl_ast_to_gimple::get_rename): Likewise.
13398 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13400 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13401 handling of certain combinations of target options, including the
13402 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13403 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13405 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13408 * config/arm/arm.md (*load_multiple): Add reload_completed to
13409 matching condition.
13411 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13412 Richard Biener <rguenth@suse.de>
13414 PR tree-optimization/79908
13415 PR tree-optimization/80136
13416 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13417 been cast away, gimplify_and_add suffices.
13419 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13421 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13423 2017-03-23 Richard Biener <rguenther@suse.de>
13425 PR tree-optimization/80032
13426 * gimplify.c (gimple_push_cleanup): Forced unconditional
13427 cleanups still have to go to the conditional_cleanups
13430 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13432 PR tree-optimization/80072
13433 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13435 (next_operand_entry_id): Change type to unsigned int.
13436 (sort_by_operand_rank): Make sure to return the right return value
13437 even if unsigned fields are bigger than INT_MAX.
13438 (struct oecount): Change cnt and id type to unsigned int.
13439 (oecount_hasher::equal): Formatting fix.
13440 (oecount_cmp): Make sure to return the right return value
13441 even if unsigned fields are bigger than INT_MAX.
13442 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13445 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13446 TREE_READONLY on result if writing it more than once.
13449 * doc/invoke.texi (-fsanitize=thread): Document that with
13450 -fnon-call-exceptions atomics are not able to throw
13454 * tsan.c: Include tree-eh.h.
13455 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13456 maybe_clean_or_replace_eh_stmt where needed.
13457 (instrument_memory_accesses): Add cfg_changed argument.
13458 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13459 if it returned true.
13460 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13462 PR rtl-optimization/63191
13463 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13464 wrapper function, moved the whole old content into ...
13465 (ix86_delegitimize_address_1): ... this. New inline function.
13466 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13467 true as last argument instead of ix86_delegitimize_address.
13469 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13471 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13472 cortexa57_branch_cost.
13474 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13476 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13478 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13481 * doc/md.texi (Constraints): Document wA constraint.
13482 * config/rs6000/constraints.md (wA): New.
13483 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13484 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13485 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13486 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13488 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13491 * gimplify.c (is_oacc_declared): New function.
13492 (oacc_default_clause): Use it to set default flags for acc declared
13493 variables inside parallel regions.
13494 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13495 declared variables.
13496 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13497 declare attribute to any decl as necessary.
13499 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13502 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13503 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13504 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13505 (arm_arch_lpae): This.
13506 * config/arm/arm.c (arm_arch7ve): Rename into ...
13507 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13508 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13511 2017-03-22 Martin Liska <mliska@suse.cz>
13514 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13515 error message instead of an ICE.
13517 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13519 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13521 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13523 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13525 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13528 2017-03-21 Martin Sebor <msebor@redhat.com>
13530 * doc/extend.texi: Use "cannot" instead of "can't."
13531 * doc/hostconfig.texi: Same.
13532 * doc/install.texi: Same.
13533 * doc/invoke.texi: Same.
13534 * doc/loop.texi: Same.
13535 * doc/md.texi: Same.
13536 * doc/objc.texi: Same.
13537 * doc/rtl.texi: Same.
13538 * doc/tm.texi: Same.
13539 * doc/tm.texi.in: Same.
13540 * doc/trouble.texi: Same.
13542 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13545 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13546 (collect_checksum_attributes): Set it.
13547 (die_checksum_ordered): Use it.
13549 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13551 PR tree-optimization/79908
13552 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13553 change: For a VA_ARG whose LHS has been cast away, use
13554 force_gimple_operand to construct the side effects.
13556 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13558 PR translation/80001
13559 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13560 more amenable to translation.
13561 (oacc_loop_auto_partitions): Likewise.
13563 2017-03-21 Marek Polacek <polacek@redhat.com>
13564 Martin Sebor <msebor@redhat.com>
13566 PR tree-optimization/80109
13567 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13568 on INTEGRAL_TYPE_P.
13570 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13571 Segher Boessenkool <segher@kernel.crashing.org>
13574 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13575 check reg_used_between_p between insn and one of succ or succ2
13576 depending on if succ is artificial insn not inserted into insn
13579 2017-03-21 Martin Liska <mliska@suse.cz>
13581 PR gcov-profile/80081
13582 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13583 * doc/gcc.texi: Include gcov-dump stuff.
13584 * doc/gcov-dump.texi: New file.
13586 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13588 PR rtl-optimization/79150
13589 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13590 conditional jump, if the jump is the last insn of the loop.
13592 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13593 Richard Biener <rguenth@suse.de>
13595 PR tree-optimization/79908
13596 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13597 been cast away, use force_gimple_operand to construct the side
13600 2017-03-21 Martin Liska <mliska@suse.cz>
13602 PR libfortran/79956
13603 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13606 2017-03-21 Brad Spengler <spender@grsecurity.net>
13609 * plugin.c (htab_hash_plugin): New function.
13610 (add_new_plugin): Use it and adjust.
13611 (parse_plugin_arg_opt): Adjust.
13612 (init_one_plugin): Likewise.
13614 2017-03-21 Richard Biener <rguenther@suse.de>
13616 PR tree-optimization/80032
13617 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13618 if set force the cleanup to happen unconditionally.
13619 (gimplify_target_expr): Push inserted clobbers with force_uncond
13620 to avoid them being removed by control-dependent DCE.
13622 2017-03-21 Richard Biener <rguenther@suse.de>
13624 PR tree-optimization/80122
13625 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13626 va_arg_pack_len when the inlined call stmt requires pack
13628 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13630 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13633 * tsan.c (instrument_builtin_call): If the memory model argument
13634 is not a constant, assume it is valid.
13637 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13640 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13642 PR rtl-optimization/79910
13643 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13644 if its dest is used by an insn before I2 (other than the combined
13645 insns themselves, which are properly handled already).
13647 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13650 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13652 * combine.c (record_used_regs): New static function.
13653 (try_combine): Handle situations where there is an additional
13654 instruction between I2 and I3 which needs to have a LOG_LINK
13658 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13660 * combine.c (try_combine): Delete redundant i1 test. Call
13661 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13663 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13666 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13667 alternatives 13/14.
13669 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13671 PR tree-optimization/80054
13672 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13673 the optimization if a PHI or any of its arguments is not dominated
13674 by the candidate's basis. Use gphi* rather than gimple* as
13676 (replace_profitable_candidates): Clean up a gimple* variable that
13677 should be a gphi* variable.
13679 2017-03-20 Martin Sebor <msebor@redhat.com>
13682 * doc/extend.texi (attribute constructor): Document present limitation.
13684 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13687 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13688 __POWER9_VECTOR__ #ifdef control, change template definition to
13689 use Power9-specific built-in function.
13690 (vec_any_eq): Likewise.
13691 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13692 to control outcomes from this test.
13693 (vector_ae_<mode>p): For VEC_F modes, likewise.
13695 2017-03-20 Ian Lance Taylor <iant@google.com>
13697 * config/i386/i386.c (ix86_function_regparm): Save an extra
13698 register for -fsplit-stack with DECL_STATIC_CHAIN.
13700 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13703 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13704 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13706 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13708 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13710 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13713 2017-03-20 Marek Polacek <polacek@redhat.com>
13716 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13718 2017-03-20 Richard Biener <rguenther@suse.de>
13720 PR tree-optimization/80113
13721 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13722 allocate extra SSA name for PHI def.
13723 (add_close_phis_to_outer_loops): Likewise.
13724 (add_close_phis_to_merge_points): Likewise.
13725 (copy_loop_close_phi_args): Likewise.
13726 (copy_cond_phi_nodes): Likewise.
13728 2017-03-20 Martin Liska <mliska@suse.cz>
13730 PR middle-end/79753
13731 * tree-chkp.c (chkp_build_returned_bound): Do not build
13732 returned bounds for a LHS that's not a BOUNDED_P type.
13734 2017-03-20 Martin Liska <mliska@suse.cz>
13738 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13739 COMPLEX_CST and VECTOR_CST.
13741 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13744 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13745 target operand. A new splitter adds the clobber statement in case
13746 the target operand is dead anyway.
13748 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13750 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13751 to age-old versions of binutils and glibc.
13753 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13755 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13757 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13759 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13761 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13763 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13764 requirement for binutils 2.13.
13766 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13768 * combine.c (try_combine): Delete redundant i1 test. Call
13769 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13771 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13773 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13774 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13776 <riscv64-*-elf>: Re-arrange section
13777 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13778 <riscv32-*-linux>: Likewise.
13779 <riscv64-*-elf>: Likewise
13780 <riscv64-*-linux>: Likewise.
13782 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13785 * aarch64.opt(verbose-cost-dump): Fix typo.
13787 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13790 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13791 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13793 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13795 * reload.c (find_reloads): When reloading a nonoffsettable address,
13796 use RELOAD_OTHER for it and its address reloads.
13798 PR rtl-optimization/79910
13799 * combine.c (record_used_regs): New static function.
13800 (try_combine): Handle situations where there is an additional
13801 instruction between I2 and I3 which needs to have a LOG_LINK
13804 2017-03-17 Jeff Law <law@redhat.com>
13806 PR tree-optimization/71437
13807 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13808 conditional in the hash table first.
13809 (vrp_dom_walker::before_dom_children): Extract condition from
13810 ASSERT_EXPR. Record condition, its inverion and any implied
13811 conditions as well.
13813 2017-03-17 Marek Polacek <polacek@redhat.com>
13814 Markus Trippelsdorf <markus@trippelsdorf.de>
13816 PR tree-optimization/80079
13817 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13820 2017-03-17 Richard Biener <rguenther@suse.de>
13822 PR middle-end/80075
13823 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13824 Properly verify the LHS before the RHS possibly claims to be
13826 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13829 2017-03-17 Martin Jambor <mjambor@suse.cz>
13831 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13832 (List of -O2 options): Likewise.
13833 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13836 2017-03-17 Tom de Vries <tom@codesourcery.com>
13838 * gcov-dump.c (print_usage): Print bug_report_url.
13840 2017-03-17 Richard Biener <rguenther@suse.de>
13842 PR middle-end/80050
13843 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13844 (parser::peek): Likewise.
13846 2017-03-17 Richard Biener <rguenther@suse.de>
13848 PR tree-optimization/80048
13849 * sese.c (free_sese_info): Properly release rename_map and
13850 copied_bb_map elements.
13852 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13854 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13855 Add linked-list forward and backlinks. Insert on
13856 construction, remove on destruction.
13857 (class pass_store_merging): Add m_stores_head field.
13858 (pass_store_merging::terminate_and_process_all_chains):
13859 Iterate over m_stores_head list.
13860 (pass_store_merging::terminate_all_aliasing_chains):
13862 (pass_store_merging::execute): Check for debug stmts first.
13863 Push new chains onto the m_stores_head stack.
13865 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13868 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13869 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13870 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13872 2017-03-16 Jeff Law <law@redhat.com>
13874 PR tree-optimization/71437
13875 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13876 member function. Implementation moved into after_dom_children
13877 member function and into the threader's thread_outgoing_edges
13879 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13880 some code into new thread_outgoing_edges.
13881 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13882 definition. Simplify marker handling (do it here). Assume we always
13883 have the available expression and the const/copies tables.
13884 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13886 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13887 * tree-vrp.c (equiv_stack): No longer file scoped.
13888 (vrp_dom_walker): New class.
13889 (vrp_dom_walker::before_dom_children): New member function.
13890 (vrp_dom_walker::after_dom_children): Likewise.
13891 (identify_jump_threads): Setup domwalker. Use it rather than
13892 walking edges in a random order by hand. Simplify setup/finalization.
13893 (finalize_jump_threads): Remove.
13894 (vrp_finalize): Do not call identify_jump_threads here.
13895 (execute_vrp): Do it here instead and call thread_through_all_blocks
13898 PR tree-optimization/71437
13899 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13901 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13903 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13904 (dom_opt_dom_walker::thread_across_edge): Remove
13905 handle_dominating_asserts argument. All callers changed.
13906 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13907 changes. Remove calls to lhs_of_dominating_assert. Other
13908 uses of handle_dominating_asserts turn into unconditional code
13909 (simplify_control_stmt_condition_1): Likewise.
13910 (simplify_control_stmt_condition): Likewise.
13911 (thread_through_normal_block, thread_across_edge): Likewise.
13912 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13913 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13914 object if it is not an SSA_NAME.
13915 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13916 before calling into the VRP specific simplifiers.
13917 (identify_jump_threads): Remove handle_dominating_asserts
13920 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13923 * tree-diagnostic.c (default_tree_printer): No longer static.
13924 * tree-diagnostic.h (default_tree_printer): New prototype.
13926 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13928 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13929 Change ins into fmov.
13931 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13933 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13934 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13935 Use h_con constraint for operand 1.
13936 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13937 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13939 2017-03-15 Jeff Law <law@redhat.com>
13941 PR tree-optimization/71437
13942 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13943 (record_temporary_equivalences): Use it.
13945 PR tree-optimization/71437
13946 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13947 tree-ssa-scopedtables.
13948 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13949 (record_conditions, record_cond, vuse_eq): Likewise.
13950 (record_edge_info): Adjust to API tweak of record_conditions.
13951 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13952 (record_temporary_equivalences, optimize_stmt): Likewise.
13953 (eliminate_redundant_computations): Likewise.
13954 (record_equivalences_from_stmt): Likewise.
13955 * tree-ssa-scopedtables.c: Include options.h and params.h.
13956 (vuse_eq): New function, moved from tree-ssa-dom.c
13957 (build_and_record_new_cond): Likewise.
13958 (record_conditions): Likewise. Accept vector of conditions rather
13959 than edge_equivalence structure for first argument.
13960 for the first argument.
13961 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13962 from tree-ssa-dom.c.
13963 (avail_exprs_stack::record_cond): Likewise.
13964 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13965 from tree-ssa-dom.c.
13966 (avail_exprs_stack): Add new member functions lookup_avail_expr
13968 (record_conditions): Declare.
13970 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13973 * lra-constraints.c (process_alt_operands): Increase reject for
13974 reloading an input/output operand.
13976 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13979 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13980 insns to convert from signed/unsigned char/short to IEEE 128-bit
13982 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13984 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13987 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13988 subreg of inner mode for values already in registers.
13990 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13992 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13993 iteration reg is used after the loop.
13995 2017-03-14 Martin Sebor <msebor@redhat.com>
13997 PR tree-optimization/79800
13998 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13999 precision in negative-positive range.
14000 (format_floating): Call non-const overload with adjusted precision.
14002 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14005 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14008 2017-03-14 Martin Sebor <msebor@redhat.com>
14010 PR middle-end/80020
14011 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14012 * builtins.def (aligned_alloc): Use it.
14015 * Makefile.in (GTFILES): Add calls.c.
14016 * calls.c: Include "gt-calls.h".
14018 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14020 PR rtl-optimization/79728
14021 * regs.h (struct target_regs): New field
14022 x_contains_allocatable_regs_of_mode.
14023 (contains_allocatable_regs_of_mode): New macro.
14024 * reginfo.c (init_reg_sets_1): Initialize it, and change
14025 contains_reg_of_mode so it includes global regs as well.
14026 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14027 rather than contains_regs_of_mode.
14029 2017-03-14 Martin Liska <mliska@suse.cz>
14031 * doc/invoke.texi: Document options that can't be combined with
14032 -fcheck-pointer-bounds.
14034 2017-03-14 Martin Liska <mliska@suse.cz>
14036 PR middle-end/79831
14037 * doc/invoke.texi (-Wchkp): Document the option.
14039 2017-03-14 Martin Liska <mliska@suse.cz>
14041 * Makefile.in: Install gcov-dump.
14043 2017-03-14 Martin Liska <mliska@suse.cz>
14045 * multiple_target.c (expand_target_clones): Bail out for
14046 an invalid attribute.
14048 2017-03-14 Richard Biener <rguenther@suse.de>
14050 * alias.c (struct alias_set_entry): Pack properly.
14051 * cfgloop.h (struct loop): Likewise.
14052 * cse.c (struct set): Likewise.
14053 * ipa-utils.c (struct searchc_env): Likewise.
14054 * loop-invariant.c (struct invariant): Likewise.
14055 * lra-remat.c (struct cand): Likewise.
14056 * recog.c (struct change_t): Likewise.
14057 * rtl.h (struct address_info): Likewise.
14058 * symbol-summary.h (function_summary): Likewise.
14059 * tree-loop-distribution.c (struct partition): Likewise.
14060 * tree-object-size.c (struct object_size_info): Likewise.
14061 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14062 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14063 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14064 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14065 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14066 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14067 (struct _stmt_vec_info): Likewise.
14069 2017-03-14 Martin Liska <mliska@suse.cz>
14072 * multiple_target.c (create_dispatcher_calls): Check that
14073 a target can create a function dispatcher.
14075 2017-03-14 Martin Liska <mliska@suse.cz>
14078 * multiple_target.c (expand_target_clones): Drop local.local
14079 flag for default implementation.
14081 2017-03-14 Richard Biener <rguenther@suse.de>
14083 PR tree-optimization/80030
14084 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14086 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14088 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14089 gcc_fallthrough() instead of __attribute__((fallthrough));
14091 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14093 * doc/gcc.texi: Remove "up" link to (DIR).
14094 * doc/gccint.texi: Ditto.
14096 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14098 * doc/install.texi (Specific) <avr>: Remove reference to
14101 2017-03-13 Jeff Law <law@redhat.com>
14103 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14104 attribute rather than comments.
14106 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14107 match_scratch operand is highest.
14109 2017-03-13 Martin Liska <mliska@suse.cz>
14111 PR middle-end/78339
14112 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14113 is a CHKP clone, use original declaration.
14115 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14117 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14118 (arc_conditional_register_usage): Use a different allocation order
14119 when optimizing for size.
14120 * common/config/arc/arc-common.c (arc_option_optimization_table):
14121 Section anchors default on when optimizing for size.
14123 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14125 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14127 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14129 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14130 * config/arc/arc.md (cpu_facility): Add cd variant.
14131 (*movqi_insn): Add code density variant.
14132 (*movhi_insn): Likewise.
14133 (*movqi_insn): Likewise.
14134 (*addsi3_mixed): Likewise.
14135 (subsi3_insn): Likewise.
14137 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14139 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14141 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14143 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14144 expressions with MINUS and UNARY ops.
14146 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14149 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14151 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14152 between vec_select and vector argument.
14153 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14154 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14155 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14156 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14157 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14158 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14160 2017-03-13 Richard Biener <rguenther@suse.de>
14163 * params.def (vect-max-peeling-for-alignment): Fix typo.
14165 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14167 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14168 issue that only occurred with binutils below 2.18.
14170 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14172 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14173 refer to binutils 2.11/2.12 minimum.
14175 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14177 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14178 ftp.kernel.org and simplify binutils requirement.
14180 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14182 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14184 (Optimize Options): Ditto. Also remove redundancy.
14186 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14188 PR translation/79848
14189 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14191 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14192 to G_ to avoid double translation.
14194 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14196 PR translation/79923
14197 * auto-profile.c (get_combined_location): Convert leading
14198 character of diagnostics to lower case and remove trailing period.
14199 (read_profile): Likewise for various diagnostics.
14200 * config/arm/arm.c (arm_option_override): Remove trailing period
14201 from various diagnostics.
14202 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14203 (msp430_expand_delay_cycles): Likewise.
14205 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14208 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14209 full command-line argument, rather than just "str".
14210 (aarch64_validate_march): Likewise.
14211 (aarch64_validate_mtune): Likewise.
14213 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14215 PR rtl-optimization/78911
14216 * lra-assigns.c (must_not_spill_p): New function.
14217 (spill_for): Use it.
14219 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14221 PR tree-optimization/79981
14222 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14223 ATOMIC_COMPARE_EXCHANGE ifn result.
14224 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14225 IFN_ATOMIC_COMPARE_EXCHANGE.
14227 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14230 * opts.c (parse_sanitizer_options): Add missing question mark to
14231 "did you mean" message.
14233 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14235 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14237 (VMULEUH_UNS): Likewise.
14238 (VMULOUB_UNS): Likewise.
14239 (VMULOUH_UNS): Likewise.
14240 * config/rs6000/rs6000.c (builtin_function_type): Remove
14241 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14243 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14246 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14247 x with result of extra_parsing_for_operand_code_0.
14248 (function_reader::extra_parsing_for_operand_code_0): Convert
14249 return type from void to rtx, returning x. When reading
14250 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14251 larger size containing struct block_symbol.
14253 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14256 -mfloat128-hardware without -m64.
14258 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14261 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14262 entries to the case statement that marks unsigned arguments to
14263 overloaded functions.
14265 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14267 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14268 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14270 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14273 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14274 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14276 2017-03-10 Martin Liska <mliska@suse.cz>
14280 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14281 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14284 2017-03-10 Olivier Hainque <hainque@adacore.com>
14286 * tree-switch-conversion (array_value_type): Start by resetting
14287 candidate type to it's main variant.
14289 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14291 PR rtl-optimization/79909
14292 * combine.c (try_combine): Use simplify_replace_rtx on individual
14293 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14294 of the whole CALL_INSN_FUNCTION_USAGE.
14296 PR tree-optimization/79972
14297 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14298 get_range_info on SSA_NAMEs. Formatting fixes.
14300 2017-03-10 Richard Biener <rguenther@suse.de>
14301 Jakub Jelinek <jakub@redhat.com>
14303 PR tree-optimization/77975
14304 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14305 edge to be constant.
14306 (get_val_for): For constant x return it. Formatting fix.
14307 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14308 would use the same bases as the current one.
14310 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14312 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14313 instead of vec_select for V1TImode.
14314 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14316 (VSX_LE_128): Add V1TI to this mode iterator.
14317 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14318 (*vsx_le_perm_store_<mode>): Likewise.
14319 (pre-reload splitter for VSX stores): Likewise.
14320 (post-reload splitter for VSX stores): Likewise.
14321 (*vsx_xxpermdi2_le_<mode>): Likewise.
14322 (*vsx_lxvd2x2_le_<mode>): Likewise.
14323 (*vsx_stxvd2x2_le_<mode>): Likewise.
14325 2017-03-09 Michael Eager <eager@eagercon.com>
14327 Correct failures with --enable-checking=yes,rtl.
14329 * config/microblaze/microblaze.c (microblaze_expand_shift):
14330 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14331 test for const0_rtx.
14332 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14333 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14335 2017-03-09 Richard Biener <rguenther@suse.de>
14337 PR tree-optimization/79977
14338 * graphite-scop-detection.c (scop_detection::merge_sese):
14339 Handle the case of extra exits to blocks dominating the entry.
14341 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14343 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14346 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14348 PR rtl-optimization/79949
14349 * lra-constraints.c (process_alt_operands): Check memory when
14350 trying to predict a cycle. Print about the overall increase.
14352 2017-03-09 Richard Biener <rguenther@suse.de>
14354 PR middle-end/79971
14355 * gimple-expr.c (useless_type_conversion_p): Preserve
14356 TYPE_SATURATING for fixed-point types.
14358 2017-03-09 Richard Biener <rguenther@suse.de>
14361 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14362 alignment of BLKmode params.
14364 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14367 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14368 (VALL_NO_V2Q): Likewise.
14370 * config/aarch64/aarch64-simd.md
14371 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14373 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14374 VALL_NO_V2Q mode iterator.
14375 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14377 2017-03-09 Martin Liska <mliska@suse.cz>
14379 PR tree-optimization/79631
14380 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14381 tree_int_cst_sign_bit just for INTEGER constants.
14383 2017-03-09 Martin Liska <mliska@suse.cz>
14387 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14390 2017-03-09 Marek Polacek <polacek@redhat.com>
14393 * tree.c (inchash::add_expr): Handle TREE_VEC.
14395 2017-03-09 Martin Liska <mliska@suse.cz>
14398 (chkp_narrow_size_and_offset): New function.
14399 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14400 (void chkp_parse_bit_field_ref): New function.
14401 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14402 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14404 2017-03-09 Martin Liska <mliska@suse.cz>
14407 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14408 (chkp_find_bounds_1): Remove gcc_unreachable.
14410 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14413 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14414 BUILT_IN_SYNC*, determine the access type from the size suffix and
14415 always build a MEM_REF with that type. Handle forgotten
14416 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14419 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14420 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14421 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14422 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14423 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14424 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14425 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14426 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14427 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14428 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14429 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14430 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14431 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14432 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14433 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14434 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14435 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14436 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14437 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14438 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14439 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14440 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14441 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14442 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14443 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14444 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14445 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14446 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14447 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14448 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14449 definitions outside of __OPTIMIZE__ guarded section.
14452 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14453 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14454 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14455 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14458 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14460 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14461 ("vfenez<mode>"): Add missing constraints.
14463 2017-03-08 Martin Sebor <msebor@redhat.com>
14466 * config/nds32/nds32.c (nds32_option_override):
14467 Fix misspelled diagnostic.
14469 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14472 * gimplify.c (gimplify_omp_for): Replace index var in outer
14473 taskloop statement with an artificial variable and add
14474 OMP_CLAUSE_PRIVATE clause for it.
14476 2017-03-08 Richard Biener <rguenther@suse.de>
14478 PR tree-optimization/79955
14479 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14480 for accesses that are completely outside of the variable.
14482 2017-03-08 Andrew Haley <aph@redhat.com>
14484 PR tree-optimization/79943
14485 * tree-ssa-loop-split.c (compute_new_first_bound): When
14486 calculating the new upper bound, (END-BEG) should be added, not
14489 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14491 * config/avr/avr.md (setmemhi): Make sure match_dup
14492 operand number comes before match_scratch.
14494 2017-03-08 Richard Biener <rguenther@suse.de>
14496 PR tree-optimization/79920
14497 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14498 with ncopies == 1 to ...
14499 (vect_transform_slp_perm_load): ... here. Properly compute
14500 all element loads by iterating VF times over the group. Do
14501 not handle ncopies (computed in a broken way) in
14502 vect_create_mask_and_perm.
14504 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14507 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14508 is a uniform vector, use uniform_vector_p return value instead of
14509 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14511 2017-03-07 Marek Polacek <polacek@redhat.com>
14513 PR middle-end/79809
14514 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14515 (alloca_call_type): Likewise.
14517 2017-03-07 Martin Liska <mliska@suse.cz>
14519 * gcov.c (process_args): Put comment to correct location.
14521 2017-03-07 Martin Liska <mliska@suse.cz>
14523 PR middle-end/68270
14524 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14525 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14526 (chkp_narrow_bounds_for_field): Likewise.
14527 (chkp_parse_array_and_component_ref): Pass one more argument to
14530 2017-03-07 Richard Biener <rguenther@suse.de>
14532 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14535 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14537 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14538 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14540 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14543 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14544 to end of description.
14545 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14547 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14549 PR rtl-optimization/79901
14550 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14552 (*avx512f_<code><mode>3<mask_name>): ... this.
14553 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14554 iterator instead of VI8_AVX2_AVX512BW.
14556 PR rtl-optimization/79901
14557 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14558 min/max expander, expand it using expand_vec_cond_expr.
14561 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14564 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14567 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14568 to void * for PCH reasons.
14569 * dwarf2out.c (output_loc_operands, output_die): Cast
14570 v.val_vec.array to unsigned char *.
14572 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14575 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14578 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14580 PR rtl-optimization/79571
14581 * lra-constraints.c (process_alt_operands): Calculate static
14582 reject and subtract it from overall when only addresses will be
14585 2017-03-06 Julia Koval <julia.koval@intel.com>
14588 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14589 incoming stack boundary to 128 for 64-bit targets.
14591 2017-03-06 Richard Biener <rguenther@suse.de>
14593 PR tree-optimization/79894
14594 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14595 to NULL after folding it.
14597 2017-03-06 Richard Biener <rguenther@suse.de>
14599 PR tree-optimization/79824
14600 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14601 check disabling peeling for gaps.
14603 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14605 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14606 attributes): Document gettimeofday.
14608 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14610 * config/s390/s390.c (s390_option_override_internal): Set
14611 PARAM_MIN_VECT_LOOP_BOUND
14613 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14615 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14616 * config/s390/s390.md: Likewise.
14618 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14621 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14622 (<avx2_avx512>_perm<mode>): Rename to ...
14623 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14625 (<avx512>_perm<mode>_mask): Rename to ...
14626 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14628 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14629 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14630 instead of VI8F_256_512.
14631 (avx512f_perm<mode>): New define_expand.
14632 (avx512f_perm<mode>_mask): Likewise.
14633 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14634 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14636 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14638 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14639 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14641 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14643 2017-03-06 Martin Liska <mliska@suse.cz>
14646 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14647 when having a SSA NAME w/o VAR_DECL assigned to it.
14649 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14651 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14652 msa_dpsub_<su>_d): Fix MODE for vec_select.
14654 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14656 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14658 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14660 2017-03-06 Richard Biener <rguenther@suse.de>
14662 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14663 * plugin.c (register_plugin_info): Likewise.
14664 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14666 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14668 * config/i386/sse.md (sse_storehps, sse_storelps,
14669 avx_<castmode><avxsizesuffix>_<castmode>,
14670 avx512f_<castmode><avxsizesuffix>_<castmode>,
14671 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14672 in condition that at least one operand is not a MEM.
14674 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14676 PR middle-end/79805
14677 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14678 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14680 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14681 gimple_call_nothrow_p flag based on whether original builtin can throw.
14682 If it can, emit following stmts on the fallthrough edge.
14683 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14684 don't create new bb if inserting just debug stmts on the edge, try to
14685 insert them on the fallthru bb or just reset debug stmts.
14687 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14690 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14691 restore recog_data (including the operand rtxes inside it) around
14692 the call to get_insn_template.
14694 2017-03-03 Martin Sebor <msebor@redhat.com>
14696 PR tree-optimization/79699
14697 * context.c (context::~context): Free MPFR caches to avoid
14698 a memory leak on program exit.
14700 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14702 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14703 Use wide_int::ulow () instead of .elt (0).
14705 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14708 (*pushxf): Limit oF constraint to 32bit targets and add oC
14709 constraint for 64bit targets.
14710 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14711 (*pushdf): Change rmF constraint to rmC.
14713 2017-03-03 Martin Liska <mliska@suse.cz>
14715 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14716 Remove unused variable.
14718 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14721 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14722 is a memory operand, increase num_memory.
14723 (ix86_expand_args_builtin): Likewise.
14725 2017-03-03 Jan Hubicka <jh@suse.cz>
14728 * ipa-devirt.c (maybe_record_node): Properly handle
14729 __cxa_pure_virtual visibility.
14731 2017-03-03 Martin Liska <mliska@suse.cz>
14733 PR tree-optimization/79803
14734 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14736 (pass_loop_prefetch::execute): Disabled optimization if an
14737 assumption about L1 cache size is not met.
14739 2017-03-03 Martin Liska <mliska@suse.cz>
14741 PR rtl-optimization/79574
14742 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14743 (hash_scan_set): Likewise.
14744 (dump_hash_table): Likewise.
14745 (hoist_code): Likewise.
14747 2017-03-03 Richard Biener <rguenther@suse.de>
14749 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14750 in place of uhigh ().
14751 (fixed_convert_from_real): Likewise.
14753 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14756 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14758 2017-03-03 Richard Biener <rguenther@suse.de>
14760 PR middle-end/79818
14761 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14762 TYPE_OVERFLOW_UNDEFINED check.
14764 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14766 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14768 (vector_ae_<mode>_p): Likewise.
14769 (vector_nez_<mode>_p): Likewise.
14770 (vector_ne_v2di_p): Likewise.
14771 (vector_ae_v2di_p): Likewise.
14772 (vector_ne_<mode>_p): Likewise.
14773 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14775 (vsx_tsqrt<mode>2_fe): Likewise.
14777 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14780 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14782 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14784 PR rtl-optimization/79780
14785 * cprop.c (one_cprop_pass): When second and further conditional trap
14786 in a single basic block is turned into an unconditional trap, turn it
14787 into a deleted note to avoid RTL verification failures.
14789 2017-03-02 Richard Biener <rguenther@suse.de>
14791 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14793 2017-03-02 Richard Biener <rguenther@suse.de>
14795 PR tree-optimization/79345
14797 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14798 param and abort the walk, returning -1 if it is hit.
14799 (walk_aliased_vdefs): Take a limit param and pass it on.
14800 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14801 defaulting to 0 and return a signed int.
14802 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14803 (check_defs): New helper.
14804 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14805 about uninitialized memory.
14806 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14807 bogus uninitialized warning.
14808 (fixed_convert_from_real): Likewise.
14810 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14812 PR tree-optimization/66768
14813 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14814 iv_use if base object can't be determined.
14816 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14818 PR tree-optimization/79345
14819 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14820 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14821 (get_pattern_stats): Initialize it.
14822 * genemit.c (gen_expand): Verify match_scratch numbers come after
14823 match_operand/match_dup numbers.
14824 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14825 match_scratch numbers.
14826 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14828 * config/s390/s390.md (trunctdsd2): Likewise.
14830 2017-03-02 Richard Biener <rguenther@suse.de>
14832 * wide-int.h (wide_int_storage::operator=): Implement in terms
14835 2017-03-02 Richard Biener <rguenther@suse.de>
14837 PR tree-optimization/79777
14838 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14839 the to insert expression to sth existing.
14841 2017-03-01 Martin Sebor <msebor@redhat.com>
14843 PR middle-end/79692
14844 * gimple-ssa-sprintf.c
14845 (directive::known_width_and_precision): New function.
14846 (format_integer): Use it.
14847 (get_mpfr_format_length): Consider the full range of precision
14848 when computing %g output with the # flag. Set the likely byte
14849 count to 3 rather than 1 when precision is indeterminate.
14850 (format_floating): Correct the lower bound of precision.
14852 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14854 * doc/invoke.texi: Document default code model for 64-bit Linux.
14856 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14859 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14860 udiv rather than div since input pattern is unsigned.
14862 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.c (print_reg): Warn for values of
14865 unsupported size in integer register.
14867 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14870 * config/rs6000/predicates.md (current_file_function_operand): Do
14871 not allow self calls to be local if the function is replaceable.
14873 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14876 * config/rs6000/altivec.h (vec_ctz and others): Change the
14877 preprocessor macro that controls conditional compilation from
14878 _ARCH_PWR9 to __POWER9_VECTOR__.
14879 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14880 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14881 control (instead of _ARCH_PWR9 control) so that template
14882 definition uses power9-specific function.
14883 (vec_any_eq): Likewise.
14884 (vec_all_ne): Change macro definition to use a power9-specific
14885 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14886 _ARCH_PWR9 control).
14887 (vec_any_eq) Likewise.
14888 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14889 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14890 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14891 support for xvcmpnedp instruction.
14892 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14893 macro expansion so that Power9 implementation of vec_all_ne does
14894 not use the AltiVec predicate framework.
14895 (VCMPNEH_P): Likewise.
14896 (VCMPNEW_P): Likewise.
14897 (VCMPNED_P): Likewise.
14898 (VCMPNEFP_P): Likewise.
14899 (VCMPNEDP_P): Likewise.
14900 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14901 implementation of vec_any_eq to not use AltiVec predicate
14903 (VCMPAEH_P): Likewise.
14904 (VCMPAEW_P): Likewise.
14905 (VCMPAED_P): Likewise.
14906 (VCMPAEFP_P): Likewise.
14907 (VCMPAEDP_P): Likewise.
14908 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14909 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14910 not use the AltiVec predicate framework.
14911 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14912 of vec_any_eq to not use AltiVec predicate framework.
14913 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14914 support for predefined __POWER9_VECTOR__ macro to indicate that
14915 Power9 instruction selection is enabled.
14916 (altivec_overloaded_builtins): Remove extraneous
14917 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14918 function argument types RS6000_BTI_bool_V16QI and
14919 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14920 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14921 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14922 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14923 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14924 Power9 for implementations of vec_cmpne. Change the signature for
14925 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14926 (representing vec_all_ne) to remove the previously described first
14927 argument of type RS6000_BTI_INTSI, as this was an artifact of
14928 reliance on the AltiVec predicate framework, which is no longer
14929 used in the implementation of these functions. Add
14930 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14931 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14932 since, unlike the AltiVec predicate framework implementation, we
14933 do not share function descriptors between vec_alle and vec_anyeq.
14934 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14935 set of modes that receive special treatment even when
14936 TARGET_P9_VECTOR is true. The special treatment emits code that
14937 does not depend on Power9 instructions.
14938 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14939 define_expand to not rely on AltiVec predicate framework.
14940 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14942 (vector_ne_v2di_p): Change this define_expand to not rely on
14943 AltiVec predicate framework.
14944 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14946 (vector_ne_<mode>_p): Change this define_expand to not rely on
14947 AltiVec predicate framework.
14948 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14950 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14951 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14952 define_insn pattern.
14953 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14954 define_insn pattern because the xvcmpne<VSs>. instruction is not
14956 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14957 instruction is not supported.
14959 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14961 * config/nvptx/nvptx.c: Include intl.h.
14963 2017-03-01 Martin Jambor <mjambor@suse.cz>
14966 * ipa-prop.h (ipa_bits): Removed field known.
14967 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14968 to pointers. Adjusted their comments to warn about their sharing.
14969 (ipcp_transformation_summary): Change bits to a vector of pointers.
14970 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14971 (ipa_get_ipa_bits_for_value): Declare.
14972 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14973 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14974 (ipa_bits_hash_table): Likewise.
14975 (ipa_vr_ggc_hash_traits): Likewise.
14976 (ipa_vr_hash_table): Likewise.
14977 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14978 being pointers and vr_known being removed.
14979 (ipa_set_jf_unknown): Likewise.
14980 (ipa_get_ipa_bits_for_value): New function.
14981 (ipa_set_jfunc_bits): Likewise.
14982 (ipa_get_value_range): New overloaded functions.
14983 (ipa_set_jfunc_vr): Likewise.
14984 (ipa_compute_jump_functions_for_edge): Use the above functions to
14985 construct bits and vr parts of jump functions.
14986 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14987 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14989 (ipcp_grow_transformations_if_necessary): Also allocate
14990 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14992 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14993 them. Fix too long lines.
14994 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14995 vr_known being removed.
14996 (ipa_read_jump_function): Use new setter functions to construct bits
14997 and vr parts of jump functions or set them to NULL.
14998 (write_ipcp_transformation_info): Adjust for bits being pointers.
14999 (read_ipcp_transformation_info): Likewise.
15000 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15002 Include gt-ipa-prop.h.
15003 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15005 (ipcp_store_bits_results): Likewise.
15006 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15007 Do not write to existing jump functions but use a temporary instead.
15009 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15012 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15013 attempt to use its first operand as BIT_FIELD_REF base.
15015 2017-03-01 Richard Biener <rguenther@suse.de>
15017 PR middle-end/79721
15018 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15019 interpolating formula in wrapping arithmetic.
15020 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15022 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15024 PR tree-optimization/79734
15025 * tree-vect-generic.c (expand_vector_condition): Optimize
15026 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15027 Handle VEC_COND_EXPR where comparison has different inner width from
15028 type's inner width.
15030 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15032 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15033 markup, and similar issues. Remove @opindex entries for things
15034 that aren't options. Add missing -mmpy-option entries.
15036 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15038 PR tree-optimization/79737
15039 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15040 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15041 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15042 instead of byte_size. Formatting fix.
15043 (shift_bytes_in_array_right): Formatting fix.
15045 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15048 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15049 condition on optimize for the leaf function test.
15051 2017-02-28 Martin Liska <mliska@suse.cz>
15054 * read-rtl-function.c (function_reader::handle_unknown_directive):
15055 Bail out when one uses -flto.
15057 2017-02-28 Martin Liska <mliska@suse.cz>
15059 * common.opt: Replace space with tabular for options of <number>
15061 * config/i386/i386.opt: Show <number> value for
15062 -mlarge-data-threshold.
15063 * opts.c (print_filtered_help): Do not display number in hexadecimal
15066 2017-02-28 Martin Liska <mliska@suse.cz>
15068 * common.opt: Fix --help=option -Q for options which are of
15071 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15073 * config/i386/i386.c (print_reg): Error out for values
15074 of 8-bit size in invalid integer register.
15076 2017-02-28 Martin Sebor <msebor@redhat.com>
15078 PR tree-optimization/79691
15079 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15081 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15084 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15085 gcc_unreachable with output_operand_lossage.
15087 2017-02-28 Richard Biener <rguenther@suse.de>
15089 PR tree-optimization/79740
15090 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15092 (visit_nary_op): Insert the nary into the hashtable if we
15093 pattern-matched sth.
15094 * tree-ssa-pre.c (eliminate_insert): Robustify.
15096 2017-02-28 Richard Biener <rguenther@suse.de>
15098 PR middle-end/79731
15099 * fold-const.c (decode_field_reference): Reject out-of-bound
15102 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15104 * config/i386/i386.c: Include intl.h.
15105 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15106 instead of just cond ? "..." : "...".
15107 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15108 * coverage.c (read_counts_file): Likewise.
15109 * omp-offload.c: Include intl.h.
15110 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15111 of just cond ? "..." : "...".
15112 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15113 of just cond ? "..." : "...".
15115 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15118 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15120 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15121 'tune for' CPU name.
15122 * config/arm/arm-cpu-data.h: Regenerated.
15124 2017-02-28 Richard Biener <rguenther@suse.de>
15126 PR tree-optimization/79732
15127 * tree-inline.c (expand_call_inline): Do not shadow var.
15129 2017-02-28 Richard Biener <rguenther@suse.de>
15131 PR tree-optimization/79723
15132 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15133 address-space properly.
15135 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15137 * doc/optinfo.texi (Optimization groups): Fix option used for
15139 * doc/invoke.texi (-fopt-info): Document "omp".
15140 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15141 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15142 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15143 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15144 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15146 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15148 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15149 OPTGROUP_OMP with "omp".
15151 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15154 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15155 for arithmetic shift of unsigned V2DI.
15157 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15159 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15160 arc/linux.h headers.
15161 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15162 (LINK_SPEC): Likewise.
15163 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15164 (EXTRA_SPECS): Likewise.
15165 (STARTFILE_SPEC): Likewise.
15166 (ENDFILE_SPEC): Likewise.
15167 (LIB_SPEC): Likewise.
15168 (TARGET_SDATA_DEFAULT): Likewise.
15169 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15170 (MULTILIB_DEFAULTS): Likewise.
15171 (DWARF2_UNWIND_INFO): Likewise.
15172 * config/arc/big.h: New file.
15173 * config/arc/elf.h: Likewise.
15174 * config/arc/linux.h: Likewise.
15175 * config/arc/t-uClibc: Remove.
15177 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15179 PR tree-optimization/77536
15180 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15181 (tree_transform_and_unroll_loop): Use above function to compute the
15182 estimated niter of unrolled loop and use it when scaling profile.
15183 Also use count info rather than frequency if it's non-zero.
15184 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15185 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15186 (vect_transform_loop): Call above function.
15188 2017-02-27 Richard Biener <rguenther@suse.de>
15190 PR tree-optimization/45397
15191 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15192 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15193 (visit_nary_op): Add pattern matching for CSEing sign-changed
15194 or truncated operations with wider ones.
15196 2017-02-27 Richard Biener <rguenther@suse.de>
15198 PR tree-optimization/79690
15199 * tree-vect-stmts.c (vectorizable_store): Use vector type
15200 built from the DR with address-space.
15202 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15204 * doc/invoke.texi (Optimize Options): Refine the description
15205 of asan-use-after-return.
15207 2017-02-25 Alan Modra <amodra@gmail.com>
15209 PR rtl-optimization/79584
15210 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15211 base, not ad->base_term, the reg within base. Remove assertion
15212 that ad->base == ad->base_term. Replace gen_int_mode using
15213 bogus mode with const0_rtx.
15215 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15217 PR middle-end/79396
15218 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15219 FMA_EXPR like tcc_binary or tcc_unary.
15221 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15224 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15226 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15227 (output_loc_operands): Handle DW_OP_call_ref and
15228 DW_OP_GNU_variable_value.
15229 (struct variable_value_struct): New type.
15230 (struct variable_value_hasher): Likewise.
15231 (variable_value_hash): New variable.
15232 (string_types): Remove.
15233 (copy_loc_descr): New function.
15234 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15235 (prepend_loc_descr_to_each): New function.
15236 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15237 instead of add_loc_descr_to_each if the first argument is single
15238 location list and the second has multiple.
15239 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15240 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15241 when looking for variable value which doesn't have other location info.
15242 (loc_list_from_tree): Formatting fix.
15243 (gen_array_type_die): Simplify DW_AT_string_length handling.
15244 (adjust_string_types): Remove.
15245 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15246 string_types. Call resolve_variable_values.
15247 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15248 (resolve_addr_in_expr): Likewise. Add A argument.
15249 (copy_deref_exprloc): Remove deref argument. Adjust for the
15250 original expression being DW_OP_GNU_variable_value with optionally
15251 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15252 optionally after it.
15253 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15254 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15255 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15256 (variable_value_hasher::hash, variable_value_hasher::equal): New
15258 (resolve_variable_value_in_expr, resolve_variable_value,
15259 resolve_variable_values, note_variable_value_in_expr,
15260 note_variable_value): New functions.
15261 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15264 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15267 * opts.h (handle_generated_option): Add GENERATED_P argument.
15268 * opts-common.c (handle_option): Adjust function comment.
15269 (handle_generated_option): Add GENERATED_P argument, pass it to
15271 (control_warning_option): Pass false to handle_generated_option
15273 * opts.c (maybe_default_option): Pass true to handle_generated_option
15275 * optc-gen.awk: Likewise.
15277 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15279 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15280 a REG, look at the REG it is a SUBREG of.
15281 (splitter for cmpeqsi_t): Ditto.
15283 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15285 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15286 the special USEs with the pattern of the insn, not the insn itself.
15288 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15291 * doc/invoke.texi: Document -mload-store-pairs.
15293 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15294 Sandra Loosemore <sandra@codesourcery.com>
15296 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15297 argument isn't a CONST_INT.
15298 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15299 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15300 (nios2_validate_compare): Bypass alternate compare logic if *op2
15301 is not a CONST_INT.
15302 (ldstwm_operation_p): Return false if first_base is not a REG or
15303 if first_offset is not a CONST_INT.
15305 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15307 * config/cris/cris.md: Use correct operand in a define_peephole2.
15309 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15311 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15313 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15315 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15316 this_insn if it is an INSN or JUMP_INSN.
15317 (force_offsettable): Look at base, not at addr.
15318 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15319 on things that aren't necessarily CONST_INTs.
15321 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15323 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15324 -mfpmath=sse is the default also for x86-32 targets with SSE2
15325 instruction set when @option{-ffast-math} is enabled
15327 2017-02-24 Jeff Law <law@redhat.com>
15329 PR rtl-optimizatoin/79286
15330 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15333 2017-02-24 Richard Biener <rguenther@suse.de>
15335 PR tree-optimization/79389
15336 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15339 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15341 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15342 function comment to reflect reality.
15343 (loop_exits_before_overflow): Fix typo in function description.
15345 2017-02-24 Richard Biener <rguenther@suse.de>
15347 PR tree-optimization/79389
15348 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15349 properly that a threading opportunity exists. Detect conditional
15350 copy/constant propagation opportunities.
15352 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15354 * config/visium/visium.md (type): Add trap.
15355 (b): New mode attribute.
15356 (*btst): Rename into...
15357 (*btst<mode>): ...this and adjust.
15358 (*cbranchsi4_btst_insn): Rename into...
15359 (*cbranch<mode>4_btst_insn): ...this and adjust.
15360 (trap): New define_insn.
15362 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15364 PR tree-optimization/79389
15365 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15366 (noce_reversed_cond_code): New function.
15367 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15368 reversed_comparison_code. Formatting fix.
15369 (noce_try_store_flag): Test rev_cond != NULL in addition to
15370 reversed_comparison_code.
15371 (noce_try_store_flag_constants): Likewise.
15372 (noce_try_store_flag_mask): Likewise.
15373 (noce_try_addcc): Use rev_cond if non-NULL instead of
15374 reversed_comparison_code.
15375 (noce_try_cmove_arith): Likewise. Formatting fixes.
15376 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15377 (noce_find_if_block): Initialize rev_cond.
15378 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15379 instead of false as last argument never attempt to reverse it
15382 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15384 PR tree-optimization/79663
15385 * tree-predcom.c (combine_chains): Process refs in reverse order
15386 only for ZERO length chains, and add explaining comment.
15388 2017-02-23 Jeff Law <law@redhat.com>
15390 PR tree-optimization/79578
15391 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15392 in call to operand_equal_p.
15394 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15397 * config/i386/cpuid.h: Fix another undefined behavior.
15399 2017-02-23 Richard Biener <rguenther@suse.de>
15401 PR tree-optimization/79683
15402 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15403 vector types for data-refs.
15405 2017-02-23 Martin Liska <mliska@suse.cz>
15407 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15409 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15411 PR middle-end/79665
15412 * internal-fn.c (get_range_pos_neg): Moved to ...
15413 * tree.c (get_range_pos_neg): ... here. No longer static.
15414 * tree.h (get_range_pos_neg): New prototype.
15415 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15416 are known to be in between 0 and signed maximum inclusive, try to
15417 expand both unsigned and signed divmod and use the cheaper one from
15420 2017-02-22 Jeff Law <law@redhat.com>
15422 PR tree-optimization/79578
15423 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15424 to compare base operands.
15426 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15429 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15430 gpc_reg_operand instead of fpr_reg_operand.
15432 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15434 * config/mips/mips.c (mips_return_in_memory): Force FP
15435 vector types to be returned in memory for o32 ABI.
15437 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15439 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15440 instead of DW_TAG_member for static data member declarations and don't
15441 set no_linkage_name for static inline data members.
15442 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15445 2017-02-22 Martin Liska <mliska@suse.cz>
15447 * doc/invoke.texi: Replace inequality signs with square brackets
15450 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15452 PR tree-optimization/68644
15453 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15455 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15458 * lra-constraints.c (simplify_operand_subreg): Handle
15459 WORD_REGISTER_OPERATIONS targets.
15461 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15464 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15465 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15466 elimination by swapping fld*.
15468 2017-02-22 Richard Biener <rguenther@suse.de>
15470 PR tree-optimization/79673
15471 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15472 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15473 irrelevant address-space qualifiers and avoiding a
15474 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15476 2017-02-22 Richard Biener <rguenther@suse.de>
15478 PR tree-optimization/79666
15479 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15480 to not symbolically negate if that may introduce undefined
15483 2017-02-22 Martin Liska <mliska@suse.cz>
15486 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15487 * data-streamer-out.c (streamer_write_gcov_count_stream):
15489 * value-prof.c (stream_out_histogram_value): Make assert more
15490 precise based on type of counter.
15492 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15495 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15496 Use nonimmediate_operand instead of memory_operand for operand 1.
15497 (float-extend standard_x87sse_constant_load splitter): Ditto.
15499 2017-02-21 Jeff Law <law@redhat.com>
15501 PR tree-optimization/79621
15502 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15503 blocks with edges to themselves.
15505 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15508 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15509 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15510 Use gimple_call_builtin_p.
15513 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15514 on temporarily removed DEBUG_INSNs.
15516 PR tree-optimization/79649
15517 * tree-loop-distribution.c (classify_partition): Give up on
15518 non-generic address space loads/stores.
15520 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15522 * doc/loop.texi (Loop manipulation): Remove nonexistent
15523 tree_ssa_loop_version from the documentation.
15524 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15526 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15529 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15530 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15531 * config/rs6000/rs6000.c: Include except.h.
15532 (rs6000_expand_split_stack_prologue): Call
15533 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15535 2017-02-21 Martin Jambor <mjambor@suse.cz>
15538 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15539 have been analyzed.
15541 2017-02-21 Martin Jambor <mjambor@suse.cz>
15543 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15544 for backward compatibility only.
15545 * doc/invoke.texi (Option Summary): Remove all references to
15546 -fipa-cp-alignment.
15548 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15552 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15554 * lra-constraints.c (curr_insn_transform): Handle
15555 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15557 2017-02-21 Martin Liska <mliska@suse.cz>
15559 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15561 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15563 PR translation/79638
15564 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15566 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15569 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15570 (arm_function_ok_for_sibcall): Return false for an indirect call by
15571 descriptor if all the argument registers are used.
15572 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15573 alignment of the function.
15575 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15577 PR tree-optimization/61441
15578 * simplify-rtx.c (simplify_const_unary_operation): For
15579 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15580 the sNaN unmodified.
15582 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15584 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15585 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15586 instead of SYSTEM_HEADER_DIR.
15588 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15589 Martin Liška <mliska@suse.cz>
15591 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15592 Fix typos and grammar, use active voice, and clarify.
15594 2017-02-20 Marek Polacek <polacek@redhat.com>
15596 PR middle-end/79537
15597 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15600 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15602 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15605 * config/i386/i386.c (ix86_expand_builtin): Handle
15606 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15607 ix86_builtins_isa[fcode].isa as a requirement of those
15608 flags and any other flag in the bitmask.
15609 (ix86_init_mmx_sse_builtins): Use 0 instead of
15610 ~OPTION_MASK_ISA_64BIT as mask.
15611 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15612 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15613 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15614 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15616 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15619 * lra-constraints.c (split_reg): Check requested split mode
15620 is supported by the register.
15622 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15624 * lra-constraints.c (simplify_operand_subreg): Remove early
15627 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15630 * lra-constraints.c (curr_insn_transform): Tighten condition
15631 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15633 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15636 * lra-constraints.c (curr_insn_transform): Handle
15637 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15639 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15642 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15646 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15649 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15652 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15654 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15657 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15659 * final.c (last_columnnum, override_columnnum): New variables.
15660 (final_start_function): Set last_columnnum, pass it to begin_prologue
15661 hook and pass 0 to dwarf2out_begin_prologue.
15662 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15663 to source_line debug hook.
15664 (notice_source_line): Compute last_columnnum and for debug_column_info
15665 return true on column changes.
15666 * debug.h (struct gcc_debug_hooks): Add column argument to
15667 source_line and begin_prologue hooks.
15668 (debug_nothing_int_charstar_int_bool): Remove prototype.
15669 (debug_nothing_int_int_charstar,
15670 debug_nothing_int_int_charstar_int_bool): New prototypes.
15671 (dwarf2out_begin_prologue): Add column argument.
15672 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15673 begin_prologue hooks.
15674 (debug_nothing_int_charstar_int_bool): Remove.
15675 (debug_nothing_int_int_charstar,
15676 debug_nothing_int_int_charstar_int_bool): New functions.
15677 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15678 through to dwarf2out_source_line.
15679 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15680 (dwarf2out_source_line): Add column argument, emit it if requested.
15681 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15683 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15684 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15685 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15686 through to dwarf2out_begin_prologue.
15687 (vmsdbgout_source_line): Add column argument, pass it through to
15688 dwarf2out_source_line.
15689 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15690 dbxout_source_line caller.
15691 (dbxout_source_line): Add column argument.
15693 * common.opt (gno-column-info, gcolumn-info): New options.
15694 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15695 (check_die): Also test for multiple DW_AT_decl_column attributes.
15696 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15697 DW_AT_decl_column if requested.
15698 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15700 (gen_variable_die): Likewise.
15701 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15702 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15705 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15706 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15707 (ix86_handle_option): Handle OPT_m3dnowa.
15708 * doc/invoke.texi (-m3dnowa): Document.
15709 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15710 -m3dnowa instead of -m3dnow -march=athlon.
15713 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15714 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15716 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15719 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15720 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15721 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15722 generator for vsx_xxpermdi_<mode>_be.
15723 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15724 force big-endian semantics.
15725 (vsx_xxpermdi_<mode>_be): New define_expand with same
15726 implementation as previous version of vsx_xxpermdi_<mode>.
15728 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15730 PR tree-optimization/79327
15731 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15732 variable, its initialization and use.
15734 2017-02-17 Julia Koval <julia.koval@intel.com>
15736 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15737 (OPTION_MASK_ISA_PKU_UNSET): New.
15738 (ix86_handle_option): Handle -mrdpid.
15739 * config/i386/cpuid.h (bit_RDPID): New.
15740 * config/i386/driver-i386.c (host_detect_local_cpu):
15741 Detect RDPID feature.
15742 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15743 * config/i386/i386-c.c (ix86_target_macros_internal):
15745 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15746 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15747 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15748 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15749 * config/i386/i386.md (define_insn "rdpid"): New.
15750 * config/i386/i386.opt Add -mrdpid.
15751 * config/i386/immintrin.h (_rdpid_u32): New.
15753 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15755 PR rtl-optimization/79541
15756 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15757 instead of transforming it into USE.
15759 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15761 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15762 If HONOR_SNANS (SFmode) force the input to a register.
15763 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15764 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15765 an frsp or similar insn.
15767 2017-02-17 Martin Liska <mliska@suse.cz>
15769 PR rtl-optimization/79577
15770 * params.def (selsched-max-sched-times): Increase minimum to 1.
15772 2017-02-17 Martin Liska <mliska@suse.cz>
15774 PR rtl-optimization/79574
15775 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15777 2017-02-17 Martin Liska <mliska@suse.cz>
15779 PR tree-optimization/79529
15780 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15781 ssa_defined_default_def_p to handle cases which are implicitly
15783 * tree-ssa.c (ssa_defined_default_def_p): New function.
15784 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15785 which are implicitly defined.
15786 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15788 2017-02-17 Richard Biener <rguenther@suse.de>
15790 PR middle-end/79576
15791 * params.def (max-ssa-name-query-depth): Limit to 10.
15793 2017-02-17 Richard Biener <rguenther@suse.de>
15795 PR tree-optimization/79552
15796 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15799 2017-02-17 Richard Biener <rguenther@suse.de>
15802 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15804 2017-02-17 Marek Polacek <polacek@redhat.com>
15806 PR middle-end/79536
15807 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15808 (fold_negate_expr): New wrapper.
15810 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15812 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15813 Correct terminology and de-emphasize pre-standard behavior.
15815 2017-02-16 Alan Modra <amodra@gmail.com>
15817 PR rtl-optimization/79286
15818 * ira.c (def_dominates_uses): New function.
15819 (update_equiv_regs): Don't create an equivalence for insns that
15820 may trap where the register def does not dominate the use.
15822 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15824 PR rtl-optimization/78127
15825 * lra.c (lra): Call lra_eliminate before finish the loop after
15828 2017-02-16 Richard Biener <rguenther@suse.de>
15830 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15832 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15833 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15834 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15835 (isl_val_int_from_wi): New function.
15836 (extract_affine_gmp): Rename to ...
15837 (extract_affine_wi): ... this, take a widest_int.
15838 (extract_affine_int): Just wrap extract_affine_wi.
15839 (add_param_constraints): Use isl_val_int_from_wi.
15840 (add_loop_constraints): Likewise, and extract_affine_wi.
15842 2017-02-15 Jeff Law <law@redhat.com>
15844 PR middle-end/79521
15845 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15846 ira_init_register_move_cost_if_necessary.
15848 2017-02-15 Martin Sebor <msebor@redhat.com>
15850 PR middle-end/32003
15851 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15852 removed in a prior commit.
15854 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15856 PR tree-optimization/79347
15857 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15858 counters during peeling.
15860 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15862 * Makefile.in (site.exp): Remove "set ISLVER".
15864 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15867 * real.c (real_from_integer): Call real_convert even for decimal.
15869 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15872 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15874 2017-02-14 Andrew Pinski <apinski@cavium.com>
15876 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15877 cores and change the partno/implementer to be correct.
15878 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15879 the 'B" as the implementer.
15880 * config/aarch64/aarch64-tune.md: Regenerate.
15882 2017-02-14 Carl Love <cel@us.ibm.com>
15884 * config/rs6000/rs6000.c: Add case statement entry to make the
15885 xvcvuxdsp built-in argument unsigned.
15886 * config/rs6000/vsx.md: Fix the source and return operand types so they
15887 match the instruction definitions from the ISA document. Fix typo
15888 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15891 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15894 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15895 member early_clobber_alts.
15896 * lra-lives.c (reg_early_clobber_p): New.
15897 (process_bb_lives): Use it.
15898 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15899 (debug_operand_data): Initialize early_clobber_alts.
15900 (setup_operand_alternative): Set up early_clobber_alts.
15901 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15902 alternatives to new_insn_reg.
15903 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15905 (lra_update_insn_regno_info): Pass the new arg.
15907 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15909 PR middle-end/79505
15910 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15911 (new_oacc_loop_raw): Don't clear already cleared fields.
15914 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15915 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15916 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15918 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15921 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15923 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15926 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15927 the extra instruction to the right place to store 128-bit constant
15930 2017-02-14 Martin Sebor <msebor@redhat.com>
15932 PR middle-end/79448
15933 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15934 warning for strings of unknown length.
15936 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15938 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15940 2017-02-14 Jeff Law <law@redhat.com>
15943 * ira-costs.c (scan_one_insn): Initialize register move costs
15944 for pseudos seen in USE/CLOBBER insns.
15946 PR tree-optimization/79095
15947 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15948 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15949 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15950 if the operands are known to be not equal, then the resulting range
15952 (intersect_ranges): If the new range is ~[0,0] and the old range is
15953 wide, then prefer ~[0,0].
15954 * tree-vrp.c (overflow_comparison_p_1): New function.
15955 (overflow_comparison_p): New function.
15956 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15957 if NAME is used in an overflow test.
15958 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15959 overflow check that can be expressed as an equality test, then adjust
15960 ops to be that equality test.
15962 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15964 * config/s390/s390-builtin-types.def: Remove flags argument.
15965 * config/s390/s390.c (s390_init_builtins): Likewise.
15967 2017-02-14 Martin Liska <mliska@suse.cz>
15969 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15970 vector. Fix trailing white spaces.
15972 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15974 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15977 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15979 PR rtl-optimization/68664
15980 * config/arm/arm.c (arm_sched_can_speculate_insn):
15981 New function. Declare prototype.
15982 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15984 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15986 PR rtl-optimization/68664
15987 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15989 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15991 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15993 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15994 max skip bytes for function, loop and jump.
15996 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15998 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15999 ABS_EXPR for gimple dump.
16001 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16004 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16006 PR tree-optimization/79408
16007 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16008 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16009 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16010 also if rhs1 is INTEGER_CST.
16012 2017-02-14 Richard Biener <rguenther@suse.de>
16014 PR middle-end/79432
16015 * tree-into-ssa.c (insert_phi_nodes): When the function can
16016 have abnormal edges rewrite SSA names with broken use-def
16017 dominance out of SSA and register them for PHI insertion.
16019 2017-02-13 Martin Sebor <msebor@redhat.com>
16021 PR middle-end/79496
16022 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16023 clearing info.nowrite flag when snprintf size argument is a range.
16025 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16027 * cprop.c (cprop_jump): Add missing space in string literal.
16028 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16029 (get_constraint_for_component_ref): Likewise.
16030 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16031 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16032 * lra-constraints.c (process_alt_operands): Likewise.
16033 * ipa-inline.c (inline_small_functions): Likewise.
16034 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16035 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16036 * trans-mem.c (diagnose_tm_1_op): Likewise.
16037 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16038 (grid_parallel_clauses_gridifiable): Likewise.
16040 * config/nvptx/mkoffload.c (process): Add space in between
16043 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16044 "MOD4_SSE_REGS" and "ALL_REGS".
16046 * spellcheck.c (test_data): Add , in between "foo" and "food".
16048 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16051 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16052 boundary crossing check and subsequent code generation agree.
16054 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16056 * config/aarch64/aarch64.c (has_memory_op): Delete.
16057 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16060 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16062 PR rtl-optimization/79388
16063 PR rtl-optimization/79450
16064 * combine.c (distribute_notes): When removing TEM_INSN for which
16065 corresponding dest has last value recorded, invalidate that last
16068 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16070 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16071 of explicit '@'. Add missing assembly comment marker on branch costs
16074 2017-02-13 Nathan Sidwell <nathan@acm.org>
16076 * gengtype-lex.l (<in_struct>): Add '/'.
16078 2017-02-13 Martin Liska <mliska@suse.cz>
16081 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16083 2017-02-13 Richard Biener <rguenther@suse.de>
16085 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16087 * configure: Re-generate.
16088 * config.in: Likewise.
16089 * graphite-dependences.c: Simplify as if
16090 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16091 * graphite-isl-ast-to-gimple.c: Likewise.
16092 * graphite-optimize-isl.c: Likewise.
16093 * graphite-poly.c: Likewise.
16094 * graphite-sese-to-poly.c: Likewise.
16095 * graphite.h: Likewise.
16096 * toplev.c: Include isl/version.h and use isl_version () for
16097 printing the ISL version.
16098 * doc/install.texi: Update ISL requirement.
16100 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16102 * doc/standards.texi (Standards): Update reference to
16105 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16107 * doc/extend.texi (Named Address Spaces): sourceware.org now
16109 * doc/install.texi (Binaries): Ditto.
16112 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16114 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16115 standard terminology "stringize"/"stringizing" throughout.
16116 * doc/cppinternals.texi: Likewise.
16118 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16120 * doc/extend.texi: Fix some spelling mistakes and typos.
16121 * doc/invoke.texi: Likewise.
16123 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16126 * params.def (inline-min-speedup) Change from 10 to 8.
16128 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16130 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16133 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16136 * ipa-inline-analysis.c (get_minimal_bb): New function.
16137 (record_modified): Use it.
16138 (remap_edge_change_prob): Handle also ancestor functions.
16140 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16142 * doc/contrib.texi (Contributors): Remove broken link into
16143 the Mauve CVS repository.
16145 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16147 PR middle-end/79454
16148 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16149 result computation whenever lhs doesn't have vector mode, not
16150 just when it has BLKmode.
16152 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16154 * doc/makefile.texi (profiledbootstrap): Refer to the
16155 installation instructions only in textual form.
16157 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16160 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16162 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16164 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16165 (Specific): Update mingw-w64 reference.
16167 (Specific): Remove broken link to Renesas RX processor.
16169 2017-02-10 Richard Biener <rguenther@suse.de>
16171 * toplev.c (process_options): Do not mention obsolete graphite
16172 options when printing sorry message about missing graphite support.
16173 Mention -floop-nest-optimize.
16175 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16177 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16178 (vtst_p16): Likewise.
16179 (vtstq_p8): Likewise.
16180 (vtstq_p16): Likewise.
16182 (vtstq_p64): Likewise.
16183 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16184 (vset_lane_p64): New.
16185 (vsetq_lane_p64): New.
16187 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16189 PR tree-optimization/79411
16190 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16191 stmt operands are SSA_NAMEs used in abnormal phis.
16192 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16195 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16198 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16201 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16203 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16205 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16207 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16211 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16212 not arbitrary TREE_CONSTANT.
16215 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16216 "omp declare target link" attribute unless is_global_var.
16217 * omp-offload.c (find_link_var_op): Likewise.
16219 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16220 Chung-Lin Tang <cltang@codesourcery.com>
16222 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16224 (gimplify_adjust_omp_clauses): Don't delete TILE.
16225 (gimplify_omp_for): Deal with TILE.
16226 * internal-fn.c (expand_GOACC_TILE): New function.
16227 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16229 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16230 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16232 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16233 avoid DIV for outermost collapse var.
16234 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16235 Remove out of date comments, fix whitespace.
16236 * omp-general.c (omp_extract_for_data): Deal with tiling.
16237 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16238 adjust OLF_DIM_BASE value.
16239 (struct omp_for_data): Add tiling field.
16240 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16241 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16242 for auto loops. Remove default auto determining, moved to
16243 oacc_loop_fixed_partitions.
16244 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16245 stmts, add e_mask field.
16246 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16247 (oacc_thread_numbers): Use oacc_dim_call.
16248 (oacc_xform_tile): New.
16249 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16250 (finish_oacc_loop): Adjust for ifns vector.
16251 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16252 add case for GOACC_TILE fns.
16253 (oacc_loop_xform_loop): Delete.
16254 (oacc_loop_process): Iterate over call list directly, and add
16255 handling for GOACC_TILE fns.
16256 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16258 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16259 vector partitioning to outer loops. Assign 2 partitions to loops
16260 when available. Add TILE handling.
16261 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16262 (execite_oacc_device_lower): Process GOACC_TILE fns,
16263 ignore unknown specs.
16264 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16265 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16266 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16268 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16270 * configure.ac (ACX_BUGURL): Update.
16271 * configure: Regenerate.
16273 2017-02-09 Richard Biener <rguenther@suse.de>
16275 PR tree-optimization/69823
16276 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16277 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16279 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16281 * config/arc/arc-c.def: Add __NPS400__ definition.
16282 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16283 (TARGET_NPS400): Define.
16285 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16287 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16289 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16290 pointer, arch_info.
16291 (arc_cpu_types): Fill the arch_info field with a pointer into the
16292 arc_arch_types table.
16293 (arc_selected_cpu): Declare.
16294 * config/arc/arc.c (arc_selected_cpu): Make global.
16295 (arc_selected_arch): Delete.
16296 (arc_base_cpu): Delete.
16297 (arc_override_options): Remove references to deleted variables,
16298 update access to arch information.
16299 (ARC_OPT): Update access to arch information.
16300 (ARC_OPTX): Likewise.
16301 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16302 (TARGET_ARC600): Update access to arch information.
16303 (TARGET_ARC601): Likewise.
16304 (TARGET_ARC700): Likewise.
16305 (TARGET_EM): Likewise.
16306 (TARGET_HS): Likewise.
16307 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16310 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16313 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16314 condition/operands for integer GE/LE/GEU/LEU operations.
16316 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16318 PR translation/79397
16319 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16322 2017-02-08 Martin Jambor <mjambor@suse.cz>
16325 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16326 whether allocation happened.
16327 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16328 nothing was allocated.
16330 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16332 PR tree-optimization/79408
16333 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16334 constant, but SSA_NAME with a known integer range, use the minimum
16335 of that range instead of op1 to determine if modulo can be replaced
16336 with its first operand.
16338 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16340 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16342 2017-02-08 Richard Biener <rguenther@suse.de>
16344 PR tree-optimization/71824
16345 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16346 Check all loops contained in the merged region.
16348 2017-02-07 Andrew Pinski <apinski@cavium.com>
16350 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16352 2017-02-07 Andrew Pinski <apinski@cavium.com>
16354 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16355 (thunderxt88): Likewise.
16356 (thunderxt81): Disable LSE and change v8.1 to v8.
16357 (thunderxt83): Likewise.
16359 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16360 Richard Biener <rguenther@suse.de>
16362 PR middle-end/79399
16363 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16364 type from int to size_t.
16365 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16367 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16369 PR rtl-optimization/79386
16370 * cprop.c (bypass_conditional_jumps): Initialize
16371 bypass_last_basic_block already before splitting bbs after
16372 unconditional traps...
16373 (bypass_conditional_jumps): ... rather than here.
16376 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16377 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16378 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16379 fix -masm=intel patterns.
16381 2017-02-07 Richard Biener <rguenther@suse.de>
16383 PR tree-optimization/79256
16384 PR middle-end/79278
16385 * builtins.c (get_object_alignment_2): Use min_align_of_type
16386 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16387 and ADJUST_FIELD_ALIGN.
16389 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16391 * doc/tm.texi: Regenerate.
16392 * stor-layout.c (layout_decl): Adjust.
16393 (update_alignment_for_field): Likewise.
16394 (place_field): Likewise.
16395 (min_align_of_type): Likewise.
16396 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16397 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16398 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16399 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16400 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16401 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16402 * config/i386/i386.c (x86_field_alignment): Likewise.
16403 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16404 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16405 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16406 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16407 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16408 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16412 2017-01-30 Richard Biener <rguenther@suse.de>
16414 PR tree-optimization/79256
16415 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16416 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16419 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16421 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16422 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16423 builtins to SImode and emit a zero-extend, if necessary.
16425 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16427 * docs/invoke.texi (RISC-V Options): Alphabetize.
16429 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16431 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16434 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16436 * config/riscv/riscv.c: New file.
16437 * common/config/riscv/riscv-common.c: Likewise.
16438 * config.gcc: Likewise.
16439 * config/riscv/constraints.md: Likewise.
16440 * config/riscv/elf.h: Likewise.
16441 * config/riscv/generic.md: Likewise.
16442 * config/riscv/linux.h: Likewise.
16443 * config/riscv/multilib-generator: Likewise.
16444 * config/riscv/peephole.md: Likewise.
16445 * config/riscv/pic.md: Likewise.
16446 * config/riscv/predicates.md: Likewise.
16447 * config/riscv/riscv-builtins.c: Likewise.
16448 * config/riscv/riscv-c.c: Likewise.
16449 * config/riscv/riscv-ftypes.def: Likewise.
16450 * config/riscv/riscv-modes.def: Likewise.
16451 * config/riscv/riscv-opts.h: Likewise.
16452 * config/riscv/riscv-protos.h: Likewise.
16453 * config/riscv/riscv.h: Likewise.
16454 * config/riscv/riscv.md: Likewise.
16455 * config/riscv/riscv.opt: Likewise.
16456 * config/riscv/sync.md: Likewise.
16457 * config/riscv/t-elf-multilib: Likewise.
16458 * config/riscv/t-linux: Likewise.
16459 * config/riscv/t-linux-multilib: Likewise.
16460 * config/riscv/t-riscv: Likewise.
16461 * configure.ac: Likewise.
16462 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16463 Waterman as RISC-V maintainers.
16464 * doc/install.texi: Add RISC-V entries.
16465 * doc/invoke.texi: Add RISC-V options section.
16466 * doc/md.texi: Add RISC-V constraints section.
16467 * configure: Regenerated.
16469 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16472 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16473 false values to be constant vectors with all 0 or all 1 bits set.
16474 (vcondu<mode><mode>): Likewise.
16475 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16477 (fpmask_comparison_operator): Update comment.
16478 (vecint_comparison_operator): New predicate.
16479 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16480 vector conditionals when the true and false values are constant
16481 vectors with all 0 bits or all 1 bits set.
16483 2017-02-06 Martin Sebor <msebor@redhat.com>
16485 PR tree-optimization/79376
16486 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16488 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16490 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16491 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16492 to simplify split condition.
16494 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16496 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16497 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16500 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16502 PR rtl-optimization/68664
16503 * target.def (can_speculate_insn): New hook.
16504 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16505 * doc/tm.texi: Regenerate.
16506 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16507 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16508 (rs6000_sched_can_speculate_insn): New function.
16510 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16512 PR tree-optimization/79284
16513 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16514 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16515 vectorizable_mask_load_store, vectorizable_operation,
16516 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16517 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16518 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16519 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16520 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16521 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16522 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16523 is_gimple_assign (stmt). Replace another such test with
16524 is_gimple_assign (stmt).
16526 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16529 * config/avr/avr.c (rtl-iter.h): Include it.
16530 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16531 (avr_legitimate_combined_insn): ...and implementation.
16533 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16535 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16536 * config/s390/s390.c (s390_const_operand_ok)
16537 (s390_canonicalize_comparison, s390_extract_part)
16538 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16539 (s390_contiguous_bitmask_p, s390_rtx_costs)
16540 (legitimize_pic_address): Likewise.
16541 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16542 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16543 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16544 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16545 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16547 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16549 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16550 REGNO($0) == REGNO($1).
16552 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16554 * config/s390/linux.h(SIZE_TYPE): Add comment.
16556 2017-02-06 Julian Brown <julian@codesourcery.com>
16557 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16558 Virendra Pathak <virendra.pathak@broadcom.com>
16560 * config/aarch64/aarch64-cores.def: Change the scheduler
16562 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16563 * config/aarch64/thunderx2t99.md: New file.
16565 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16567 * doc/standards.texi (Go Language): Update link to language
16570 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16572 * tree-eh.c (lower_resx): Sanitize profile.
16573 (cleanup_empty_eh_move_lp): Likewise.
16575 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16578 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16580 * cfgloopmanip.h (loop_version): Update prototype.
16581 * modulo-sched.c (sms_schedule): Update call of loop_version.
16582 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16583 * tree-parloops.c (gen_parallel_loop): Likewise.
16584 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16585 * tree-ssa-loop-split.c (split_loop): Likewise.
16586 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16587 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16589 2017-02-05 Martin Liska <mliska@suse.cz>
16592 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16594 (print_operand_address): Initialize a struct to zero.
16596 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16598 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16599 garbage collector only in textual form.
16601 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16603 * doc/extend.texi (x86 specific memory model extensions for
16604 transactional memory): Simplify a phrase.
16606 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16609 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16610 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16611 (atomic_storedi_1): Likewise.
16613 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16615 PR tree-optimization/79338
16616 * tree-parloops.c (gather_scalar_reductions): Don't call
16617 vect_analyze_loop_form for loop->inner before destroying loop's
16620 2017-02-03 Martin Sebor <msebor@redhat.com>
16622 PR tree-optimization/79327
16623 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16624 when precision has resulted in leading zeros.
16625 (format_integer): Adjust the likely counter to assume an unknown
16626 argument that may be zero is non-zero.
16628 2017-02-03 Jason Merrill <jason@redhat.com>
16631 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16632 avoid copying non-taken branch.
16634 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16636 PR tree-optimization/79340
16637 * tree-vect-loop.c (vectorizable_reduction): Release
16638 vec_defs elements after safe_splicing them into other vectors.
16641 PR tree-optimization/79327
16642 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16643 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16645 (format_integer): Use wide_int_to_tree instead of build_int_cst
16646 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16647 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16648 of shortest and longest sequence.
16650 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16652 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16653 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16655 2017-02-03 Walter Lee <walt@tilera.com>
16658 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16659 after initial stackframe link reg save.
16660 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16662 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16665 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16666 wu for stxssp alternative.
16668 2017-02-03 Martin Sebor <msebor@redhat.com>
16670 PR tree-optimization/79352
16671 * gimple-fold.c (get_range_strlen): Add argument.
16672 (get_range_strlen): Change return type to bool.
16673 (get_maxval_strlen): Pass in a dummy argument.
16674 * gimple-fold.h (get_range_strlen): Change return type to bool.
16675 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16676 * tree.h (array_at_struct_end_p): Add argument.
16677 * tree.c (array_at_struct_end_p): Handle it.
16679 2017-02-03 Martin Liska <mliska@suse.cz>
16682 * multiple_target.c (create_dispatcher_calls): Redirect edge
16683 from a caller of a dispatcher.
16684 (expand_target_clones): Make the clones local.
16685 (ipa_target_clone): Do both target clones and resolvers.
16686 (ipa_dispatcher_calls): Remove the pass.
16687 (pass_dispatcher_calls::gate): Likewise.
16688 (make_pass_dispatcher_calls): Likewise.
16689 * passes.def (pass_target_clone): Put as very first IPA early
16692 2017-02-03 Martin Liska <mliska@suse.cz>
16694 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16695 in case of a function with ifunc attribute.
16697 2017-02-03 Martin Liska <mliska@suse.cz>
16699 * cgraph.c (cgraph_node::dump): Dump function version info.
16700 * symtab.c (symtab_node::dump_base): Add missing new line.
16702 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16704 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16705 (ifcombine_ifandif): Use it.
16707 2017-02-03 Martin Liska <mliska@suse.cz>
16709 * doc/invoke.texi: Document default value for
16710 use-after-scope-direct-emission-threshold.
16712 2017-02-03 Martin Liska <mliska@suse.cz>
16714 PR tree-optimization/79339
16715 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16716 (format_floating): Likewise.
16718 2017-02-03 Martin Liska <mliska@suse.cz>
16721 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16723 (ipa_node_params_t::remove): Likewise.
16724 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16725 initialization from removed ipa_node_params_t::insert.
16726 (ipa_node_params::~ipa_node_params): Move from removed
16727 ipa_node_params_t::release.
16728 * symbol-summary.h (symbol_summary::m_released): New member.
16729 Do not release a summary twice. Do not allow to call finalizer
16730 for types of a summary that live in GGC memory.
16732 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16734 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16737 2017-02-02 Martin Sebor <msebor@redhat.com>
16739 PR middle-end/79275
16740 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16741 (format_string): Tighten up the range of output for non-constant
16742 strings and correct the expected range for wide non-constant strings.
16744 2017-02-02 Martin Sebor <msebor@redhat.com>
16746 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16748 PR middle-end/32003
16749 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16751 (-fdump-tree-@var): Add to index and document how to come up
16752 with pass-specific option and dump file names.
16753 (-fdump-passes): Clarify where to look for output.
16755 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16757 PR middle-end/77445
16758 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16759 statistics of the analyzed path; allow threading for speed when
16760 any of BBs along the path are optimized for speed.
16762 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16764 PR middle-end/78468
16765 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16766 settings of the virtual registers.
16769 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16771 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16772 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16775 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16777 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16778 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16780 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16782 * config/s390/s390.md: Add missing comments with the expanded
16784 * config/s390/vector.md: Likewise.
16785 * config/s390/vx-builtins.md: Likewise.
16787 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16790 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16791 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16792 conditions on a single line.
16794 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16796 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16797 __S390_VX__ to __VX__.
16799 2017-02-01 Andrew Pinski <apinski@cavium.com>
16801 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16802 stmt_info to record_stmt_cost.
16803 (vect_get_known_peeling_cost): Pass stmt_info if known to
16805 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16806 cpu_vector_cost field into
16807 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16808 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16809 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16810 splitting of scalar_stmt_cost and vec_stmt_cost.
16811 (thunderx_vector_cost): Likewise.
16812 (cortexa57_vector_cost): LIkewise.
16813 (exynosm1_vector_cost): Likewise.
16814 (xgene1_vector_cost): Likewise.
16815 (thunderx2t99_vector_cost): Improve after the splitting of the two
16817 (aarch64_builtin_vectorization_cost): Update for the splitting of
16818 scalar_stmt_cost and vec_stmt_cost.
16820 2017-02-01 Torvald Riegel <triegel@redhat.com>
16821 Richard Henderson <rth@redhat.com>
16823 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16824 conditional on existance of a fast atomic load.
16825 * optabs-query.c (can_atomic_load_p): New function.
16826 * optabs-query.h (can_atomic_load_p): Declare it.
16827 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16828 no fast atomic load is available for the particular size of access.
16829 (expand_atomic_compare_and_swap): Likewise.
16830 (expand_atomic_load): Likewise.
16831 (expand_atomic_store): Likewise.
16832 (expand_atomic_fetch_op): Likewise.
16833 * testsuite/lib/target-supports.exp
16834 (check_effective_target_sync_int_128): Remove x86 because it provides
16835 no fast atomic load.
16836 (check_effective_target_sync_int_128_runtime): Likewise.
16838 2017-02-01 Richard Biener <rguenther@suse.de>
16840 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16841 (graphite_transform_loops): Provide opt-info for optimized nests.
16842 * tree-parloop.c (parallelize_loops): Provide opt-info for
16843 parallelized loops.
16845 2017-02-01 Richard Biener <rguenther@suse.de>
16847 PR middle-end/79315
16848 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16849 was not set before.
16851 2017-02-01 Richard Biener <rguenther@suse.de>
16853 PR tree-optimization/71824
16854 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16855 Verify the loops are valid in the merged SESE region.
16856 (scop_detection::can_represent_loop_1): Check analyzing the
16857 evolution of the number of iterations in the region succeeds.
16859 2017-01-31 Ian Lance Taylor <iant@golang.org>
16861 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16862 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16864 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16866 PR preprocessor/79210
16867 * input.c (get_substring_ranges_for_loc): Replace line_width
16868 assertion with error-handling.
16870 2017-01-31 Richard Biener <rguenther@suse.de>
16872 PR tree-optimization/77318
16873 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16874 (create_pw_aff_from_tree): Take loop parameter.
16875 (add_condition_to_pbb): Pass loop of the condition to
16876 create_pw_aff_from_tree.
16878 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16880 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16881 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16883 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16887 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16889 (convert_int_to_float128): Likewise.
16890 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16891 (convert_int_to_float128): Likewise.
16892 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16893 (UNSPEC_IEEE128_CONVERT): Likewise.
16894 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16895 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16896 Use local variables for IBM extended format.
16897 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16898 (fix_trunc<mode>si2_fprs): Likewise.
16899 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16900 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16901 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16902 to know that we can now have integers of all sizes in vector
16904 (fix<uns>_<mode>di2_hw): Likewise.
16905 (float<uns>_<mode>si2_hw): Likewise.
16906 (fix_<mode>si2_hw): Likewise.
16907 (fixuns_<mode>si2_hw): Likewise.
16908 (float<uns>_<mode>di2_hw): Likewise.
16909 (float_<mode>di2_hw): Likewise.
16910 (float_<mode>si2_hw): Likewise.
16911 (floatuns_<mode>di2_hw): Likewise.
16912 (floatuns_<mode>si2_hw): Likewise.
16913 (xscvqp<su>wz_<mode>): Delete, no longer used.
16914 (xscvqp<su>dz_<mode>): Likewise.
16915 (xscv<su>dqp_<mode>): Likewise.
16916 (ieee128_mfvsrd_64bit): Likewise.
16917 (ieee128_mfvsrd_32bit): Likewise.
16918 (ieee128_mfvsrwz): Likewise.
16919 (ieee128_mtvsrw): Likewise.
16920 (ieee128_mtvsrd_64bit): Likewise.
16921 (ieee128_mtvsrd_32bit): Likewise.
16923 2017-01-31 Martin Liska <mliska@suse.cz>
16926 * ipa-prop.c (ipa_free_all_node_params): Call release method
16927 instead of ~sumbol_summary to not to trigger double times
16930 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16932 PR tree-optimization/71691
16933 * bitmap.h (class auto_bitmap): New.
16934 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16935 is_maybe_undefined instead of ssa_undefined_value_p.
16937 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16939 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16940 __S390_ARCH_LEVEL__ to __ARCH__.
16942 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16944 PR tree-optimization/79267
16945 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16946 if should_remove_lhs_p is true.
16948 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16951 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16952 (add_alignment_attribute): New.
16953 (base_type_die): Add alignment attribute.
16954 (subrange_type_die): Likewise.
16955 (modified_type_die): Likewise.
16956 (gen_array_type_die): Likewise.
16957 (gen_descr_array_type_die: Likewise.
16958 (gen_enumeration_type_die): Likewise.
16959 (gen_subprogram_die): Likewise.
16960 (gen_variable_die): Likewise.
16961 (gen_field_die): Likewise.
16962 (gen_ptr_to_mbr_type_die): Likewise.
16963 (gen_struct_or_union_type_die): Likewise.
16964 (gen_subroutine_type_die): Likewise.
16965 (gen_typedef_die): Likewise.
16966 (base_type_cmp): Compare alignment attribute.
16968 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16971 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16972 (setb_unsigned) New pattern for setb with CCUNS.
16973 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16974 subfc./subfe sequence to avoid overflow problems. Generate a
16975 shorter sequence with cmpld/setb for power9.
16976 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16977 for generating subfc. instruction.
16978 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16979 now uses this instruction.
16981 2017-01-30 Ian Lance Taylor <iant@google.com>
16984 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16985 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16987 2017-01-30 Martin Sebor <msebor@redhat.com>
16989 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16990 Move constant to the right of a relational operator.
16991 (get_mpfr_format_length, format_character, format_string): Ditto.
16992 (should_warn_p, maybe_warn): Same.
16994 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16996 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16999 * asan.c (get_translation_unit_decl): Remove function.
17000 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17002 2017-01-30 Martin Liska <mliska@suse.cz>
17004 PR gcov-profile/79259
17005 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17006 -fprofile-generate.
17008 2017-01-30 Martin Liska <mliska@suse.cz>
17011 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17012 Initialize variables with NULL value.
17014 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17017 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17019 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17021 2017-01-30 Richard Biener <rguenther@suse.de>
17023 PR tree-optimization/79276
17024 * tree-vrp.c (process_assert_insertions): Properly adjust common
17025 when removing a duplicate.
17027 * gcc.dg/torture/pr79276.c: New testcase.
17029 2017-01-30 Richard Biener <rguenther@suse.de>
17031 PR tree-optimization/79256
17032 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17033 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17035 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17037 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17040 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17041 ("*r<noxa>sbg_<mode>_sll_bitmask")
17042 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17043 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17044 Use contiguous_bitmask_nowrap_operand.
17046 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17049 * config/rs6000/altivec.h (vec_xl): Revise #define.
17050 (vec_xst): Likewise.
17052 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17054 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17056 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17058 PR rtl-optimization/79194
17059 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17060 traps before call to bypass_conditional_jumps.
17062 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17064 PR tree-optimization/71374
17065 * lra-constraints.c (check_conflict_input_operands): New.
17066 (match_reload): Use it.
17068 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17071 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17072 account to calculate conflict_set.
17074 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17076 PR rtl-optimization/78559
17077 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17078 other_insn in combine.
17080 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17082 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17083 uint16_type_node for BT_UINT16.
17085 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17087 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17088 "RTL Tests" to menu.
17089 (GIMPLE Tests): New node.
17090 (RTL Tests): New node.
17092 2017-01-27 Richard Biener <rguenther@suse.de>
17094 PR tree-optimization/79245
17095 * tree-loop-distribution.c (distribute_loop): Apply cost
17096 modeling also to detected patterns.
17098 2017-01-27 Richard Biener <rguenther@suse.de>
17100 PR tree-optimization/71433
17101 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17102 (compare_assert_loc): New function.
17103 (process_assert_insertions): Sort and optimize assert locations
17104 to remove duplicates and push down identical assertions on
17105 edges to their destination block.
17107 2017-01-27 Richard Biener <rguenther@suse.de>
17109 PR tree-optimization/79244
17110 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17111 out SSA names even if abnormal.
17113 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17115 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17116 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17117 instead of MPFR_RNDN.
17119 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17122 * arm.c (arm_option_override): Don't call build_target_option_node
17123 until after doing all option overrides.
17124 (arm_valid_target_attribute_tree): Likewise.
17126 2017-01-27 Martin Liska <mliska@suse.cz>
17128 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17129 for {cd}tors and C++ {cd}tors.
17131 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17133 * config/s390/s390.md ("*setmem_long_and")
17134 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17136 2017-01-26 Martin Sebor <msebor@redhat.com>
17138 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17141 2017-01-26 Martin Sebor <msebor@redhat.com>
17143 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17144 HAVE_DFmode before using XFmode or DFmode.
17145 (parse_directive): Avoid using the z length modifier to avoid
17146 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17148 PR middle-end/78703
17149 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17150 to accept adjustment as an array.
17151 (get_int_range): New function.
17152 (struct directive): Make width and prec arrays.
17153 (directive::set_width, directive::set_precision): Call get_int_range.
17154 (format_integer, format_floating): Handle width and precision ranges.
17155 (format_string, parse_directive): Same.
17157 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17160 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17161 comdat_type_p set, just clone them, but keep the children in the
17165 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17166 which have direct callers with -fvar-tracking-assignments enabled
17168 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17169 inside of type units.
17171 2017-01-26 Martin Sebor <msebor@redhat.com>
17173 PR middle-end/78703
17174 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17176 (struct format_result): Replace number_chars, number_chars_min,
17177 and number_chars_max with a single member of struct result_range.
17179 (format_result::operator+=): Adjust.
17180 (struct fmtresult): Remove bounded. Handle likely and unlikely
17182 (fmtresult::adjust_for_width_or_precision): New function.
17183 (fmtresult:type_max_digits): New function.
17184 (bytes_remaining): Handle likely and unlikely counters.
17185 (min_bytes_remaining): Remove.
17186 (format_percent): Simplify.
17187 (format_integer, format_floating): Set likely and unlikely counters.
17188 (get_string_length, format_character, format_string): Same.
17189 (format_plain, should_warn_p): New function.
17190 (maybe_warn): Call should_warn_p. Update diagnostic messages
17191 and handle those for all directives, including plain strings.
17192 (format_directive): Handle likely and unlikely counters.
17193 Remove unnecessary quoting from diagnostics. Add an informational
17195 (add_bytes): Remove.
17196 (pass_sprintf_length::compute_format_length): Simplify.
17197 (try_substitute_return_value): Handle likely and unlikely counters.
17199 2017-01-26 Carl Love <cel@us.ibm.com>
17201 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17202 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17204 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17207 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17208 endianess for subregs into account.
17209 * lra-constraints.c (lra_constraints): Do risky transformations
17210 always on the first iteration.
17211 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17212 last_call_used_reg_set.
17213 (process_bb_lives): Define and use last_call_used_reg_set.
17214 * lra.c (lra): Always continue after lra_constraints on the first
17217 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17219 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17221 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17223 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17225 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17226 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17227 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17228 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17229 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17230 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17231 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17232 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17233 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17235 2017-01-26 Marek Polacek <polacek@redhat.com>
17238 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17239 for the third operand.
17241 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17243 PR middle-end/79236
17244 * omp-low.c (struct omp_context): Add simt_stmt field.
17245 (scan_omp_for): Return omp_context *.
17246 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17247 context to the _simt_ SIMD stmt.
17248 (lower_omp_for): For combined SIMD with sibling _simt_
17249 SIMD, make sure to use the same decls in _looptemp_
17250 clauses as in the sibling.
17252 2017-01-26 David Sherwood <david.sherwood@arm.com>
17254 PR middle-end/79212
17255 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17258 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17261 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17262 emit fld b; fld a; if possible.
17264 * brig-builtins.def: Update copyright years.
17265 * config/arm/arm_acle_builtins.def: Update copyright years.
17267 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17270 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17271 constraint instead of o for the stxsd instruction.
17273 2017-01-25 Carl Love <cel@us.ibm.com>
17275 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17276 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17278 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17280 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17282 2017-01-25 Richard Biener <rguenther@suse.de>
17284 PR tree-optimization/69264
17285 * target.def (vector_alignment_reachable): Improve documentation.
17286 * doc/tm.texi: Regenerate.
17287 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17289 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17290 earlier changes with respect to TYPE_USER_ALIGN.
17291 (vector_alignment_reachable_p): Likewise. Improve dumping.
17293 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17296 * config/arm/arm.md (xordi3): Force constant operand into a register
17299 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17301 * doc/invoke.texi (-fstore-merging): Correct default optimization
17302 levels at which it is enabled.
17303 (-O): Move -fstore-merging from list to...
17306 2017-01-25 Richard Biener <rguenther@suse.de>
17309 * omp-expand.c: Include debug.h.
17310 (expand_omp_taskreg): Make sure to generate early debug before
17311 outlining anything from a function.
17312 (expand_omp_target): Likewise.
17313 (grid_expand_target_grid_body): Likewise.
17315 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17318 * asan.c (get_translation_unit_decl): New function.
17319 (asan_add_global): Extract modules file name from globals
17320 TRANSLATION_UNIT_DECL name.
17322 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17325 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17326 for long calls with APCS frame and VFP.
17328 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17330 * cfg.c (original_copy_tables_initialized_p): New function.
17331 * cfg.h (original_copy_tables_initialized_p): New decl.
17332 * cfgrtl.c (relink_block_chain): Guard the call to
17333 free_original_copy_tables with a call to
17334 original_copy_tables_initialized_p.
17335 * cgraph.h (symtab_node::native_rtl_p): New decl.
17336 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17337 (symtab_node::needed_p): Don't assert for early assembly output
17338 for __RTL functions.
17339 (cgraph_node::finalize_function): Set "force_output" for __RTL
17341 (cgraph_node::analyze): Bail out early for __RTL functions.
17342 (analyze_functions): Update assertion to support __RTL functions.
17343 (cgraph_node::expand): Bail out early for __RTL functions.
17344 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17346 * function.h (struct function): Update comment for field
17348 * gimple-expr.c: Include "tree-pass.h".
17349 (gimple_has_body_p): Return false for __RTL functions.
17350 * Makefile.in (OBJS): Add run-rtl-passes.o.
17351 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17353 (gcc::pass_manager::get_clean_slate): New accessor.
17354 * passes.c: Include "insn-addr.h".
17355 (should_skip_pass_p): Add logging. Update logic for running
17356 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17357 property-provider override so it is only done for gimple passes.
17359 (skip_pass): New function.
17360 (execute_one_pass): Call skip_pass when skipping passes.
17361 * read-md.c (md_reader::read_char): Support filtering
17362 the input to a subset of line numbers.
17363 (md_reader::md_reader): Initialize fields
17364 m_first_line and m_last_line.
17365 (md_reader::read_file_fragment): New function.
17366 * read-md.h (md_reader::read_file_fragment): New decl.
17367 (md_reader::m_first_line): New field.
17368 (md_reader::m_last_line): New field.
17369 * read-rtl-function.c (function_reader::create_function): Only
17370 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17371 curr_properties. Set DECL_INITIAL to a dummy block.
17372 (read_rtl_function_body_from_file_range): New function.
17373 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17375 * run-rtl-passes.c: New file.
17376 * run-rtl-passes.h: New file.
17378 2017-01-24 Jeff Law <law@redhat.com>
17380 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17383 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17385 PR tree-optimization/79159
17386 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17387 (record_nonwrapping_iv): Improve boundary using above function if no
17388 value range information.
17390 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17391 Martin Jambor <mjambor@suse.cz>
17393 * brig-builtins.def: New file.
17394 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17395 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17396 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17397 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17398 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17399 * builtin-types.def (BT_INT8): New.
17400 (BT_INT16): Likewise.
17401 (BT_UINT8): Likewise.
17402 (BT_UINT16): Likewise.
17403 (BT_FN_ULONG): Likewise.
17404 (BT_FN_UINT_INT): Likewise.
17405 (BT_FN_UINT_ULONG): Likewise.
17406 (BT_FN_UINT_LONG): Likewise.
17407 (BT_FN_UINT_PTR): Likewise.
17408 (BT_FN_ULONG_PTR): Likewise.
17409 (BT_FN_INT8_FLOAT): Likewise.
17410 (BT_FN_INT16_FLOAT): Likewise.
17411 (BT_FN_UINT32_FLOAT): Likewise.
17412 (BT_FN_UINT16_FLOAT): Likewise.
17413 (BT_FN_UINT8_FLOAT): Likewise.
17414 (BT_FN_UINT64_FLOAT): Likewise.
17415 (BT_FN_UINT16_UINT32): Likewise.
17416 (BT_FN_UINT32_UINT16): Likewise.
17417 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17418 (BT_FN_INT_PTR_INT): Likewise.
17419 (BT_FN_UINT_PTR_UINT): Likewise.
17420 (BT_FN_LONG_PTR_LONG): Likewise.
17421 (BT_FN_ULONG_PTR_ULONG): Likewise.
17422 (BT_FN_VOID_UINT64_UINT64): Likewise.
17423 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17424 (BT_FN_INT8_INT8_INT8): Likewise.
17425 (BT_FN_INT16_INT16_INT16): Likewise.
17426 (BT_FN_INT_INT_INT): Likewise.
17427 (BT_FN_UINT_FLOAT_UINT): Likewise.
17428 (BT_FN_FLOAT_UINT_UINT): Likewise.
17429 (BT_FN_ULONG_UINT_UINT): Likewise.
17430 (BT_FN_ULONG_UINT_PTR): Likewise.
17431 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17432 (BT_FN_UINT_UINT_UINT): Likewise.
17433 (BT_FN_VOID_UINT_PTR): Likewise.
17434 (BT_FN_UINT_UINT_PTR: Likewise.
17435 (BT_FN_UINT32_UINT64_PTR): Likewise.
17436 (BT_FN_INT_INT_UINT_UINT): Likewise.
17437 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17438 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17439 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17440 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17441 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17442 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17443 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17444 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17445 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17446 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17447 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17448 * doc/frontends.texi: List BRIG FE.
17449 * doc/install.texi (Testing): Add BRIG tesring requirements.
17450 * doc/invoke.texi (Overall Options): Mention BRIG.
17451 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17453 2017-01-24 Richard Biener <rguenther@suse.de>
17455 PR translation/79208
17456 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17458 2017-01-24 Martin Jambor <mjambor@suse.cz>
17461 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17462 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17463 and known_contexts.
17465 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17467 PR middle-end/79123
17468 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17469 casts from signed to unsigned really don't have a range.
17471 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17473 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17474 GMP_RNDx for compatiblity.
17476 2017-01-24 Martin Liska <mliska@suse.cz>
17479 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17480 that would prevent us to call alloca with -1 as argument.
17482 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17484 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17485 Avoid -Wformat-security warning.
17487 2017-01-23 Andrew Pinski <apinski@cavium.com>
17489 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17492 2017-01-23 Martin Sebor <msebor@redhat.com>
17494 PR middle-end/78703
17495 * gimple-ssa-sprintf.c (warn_level): New global.
17496 (format_integer): Use it here and throughout the rest of the file.
17497 Use the same switch to compute sign as base.
17498 (maybe_warn): New function.
17499 (format_directive): Factor out warnings into maybe_warn.
17500 Add debugging output. Use warn_level.
17501 (add_bytes): Use warn_level.
17502 (pass_sprintf_length::compute_format_length): Add debugging output.
17503 (try_substitute_return_value): Same.
17504 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17506 PR middle-end/78703
17507 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17508 (struct fmtresult, format_integer, format_floating): Adjust.
17509 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17510 (get_string_length, format_string,format_directive): Same.
17511 (pass_sprintf_length::compute_format_length): Same.
17512 (try_substitute_return_value): Simplify slightly.
17514 PR middle-end/78703
17515 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17516 (fmtresult::operator+=): Outlined.
17517 (struct fmtresult): Add ctors.
17518 (struct conversion_spec): Rename...
17519 (struct directive): ...to this. Add and remove data members.
17520 (directive::set_width, directive::set_precision): New functions.
17521 (format_percent): Use fmtresult ctor.
17522 (get_width_and_precision): Remove.
17523 (format_integer): Make naming changes. Avoid computing width and
17525 (format_floating): Same. Adjust indentation.
17526 (format_character, format_none): New functions.
17527 (format_string): Moved character handling to format_character.
17528 (format_directive): Remove arguments, change return type.
17529 (parse_directive): New function.
17530 (pass_sprintf_length::compute_format_length): Move directive
17531 parsing to parse_directive.
17533 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17535 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17536 (assign_assembler_name_if_needed): ... this.
17537 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17538 (assign_assembler_name_if_needed): ... this.
17539 (free_lang_data_in_cgraph): Adjust callers.
17540 * cgraphunit.c (cgraph_node::analyze): Likewise.
17541 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17544 2017-01-23 Richard Biener <rguenther@suse.de>
17546 PR tree-optimization/79088
17547 PR tree-optimization/79188
17548 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17549 resetting loop bounds after last path deletion. Reset loop
17550 bounds of the target loop, make code match the comments.
17551 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17552 Make sure loops need no fixups.
17554 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17556 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17557 exponent support with double type for first argument.
17558 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17559 type returned by __builtin_vec_extract_sig,
17560 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17561 functions from "vector int" to "vector unsigned int" or from
17562 "vector long long int" to "vector unsigned long long int".
17563 Changed type returned by __builtin_vec_extract_exp,
17564 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17565 functions from "vector int" to "vector unsigned int" or from
17566 "vector long long int" to "vector unsigned long long int".
17567 Changed return type of __builtin_vec_test_data_class,
17568 __builtin_vec_test_data_class_sp, and
17569 __builtin_vec_test_data_class_dp from "vector int" to
17570 "vector bool int" or from "vector long long int" to "vector bool
17571 long long int" and changed second argument type from "unsigned
17572 int" to "int". Added new overloaded function forms "vector float
17573 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17574 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17575 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17576 double, vector unsigned long long int)" and "vector double
17577 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17578 long int)". Changed return type of
17579 __builtin_scalar_test_data_class and
17580 __builtin_scalar_test_data_class_sp and
17581 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17582 int" and changed second argument from "unsigned int" to "int".
17583 Changed type returned by __builtin_scalar_test_neg,
17584 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17585 from "int" to "bool int". Added new overloaded function form
17586 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17587 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17588 exponent double-precision with floating point first argument.
17589 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17590 documentation of scalar_test_data_class, scalar_test_neg,
17591 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17592 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17593 vec_test_data_class built-in functions to reflect refinements in
17594 their type signatures.
17596 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17598 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17600 (aarch64_elf_asm_destructor): Likewise.
17602 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17604 PR rtl-optimization/78634
17605 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17606 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17607 * ifcvt.c (noce_try_cmove): Add missing cost check.
17609 PR rtl-optimization/71724
17610 * combine.c (if_then_else_cond): Look for situations where it is
17611 beneficial to undo the work of one of the recursive calls.
17613 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17615 PR tree-optimization/70754
17616 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17617 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17618 combined stmt before it if not NULL.
17619 (combine_chains): Process refs reversely and compute dominance point
17622 2017-01-23 Martin Liska <mliska@suse.cz>
17624 PR tree-optimization/79196
17625 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17626 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17628 (strlen_optimize_stmt): Call the renamed function.
17630 2017-01-23 Michael Matz <matz@suse.de>
17632 PR tree-optimization/78384
17633 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17635 2017-01-23 Richard Biener <rguenther@suse.de>
17637 PR tree-optimization/79186
17638 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17639 both incoming edges before moving an assert.
17641 2017-01-23 Martin Jambor <mjambor@suse.cz>
17643 * ipa-prop.c (load_from_param_1): Removed.
17644 (load_from_unmodified_param): Bits from load_from_param_1 put back
17646 (load_from_param): Removed.
17647 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17648 with stmt. Reverted back to use of load_from_unmodified_param.
17650 2017-01-23 Martin Jambor <mjambor@suse.cz>
17653 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17654 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17655 field a pointer to garbage collected vector, mark lattices and
17656 ipcp_orig_node with GTY((skip)).
17657 (ipa_get_param_count): Adjust to descriptors being a pointer.
17658 (ipa_get_param): Likewise.
17659 (ipa_get_type): Likewise.
17660 (ipa_get_param_move_cost): Likewise.
17661 (ipa_set_param_used): Likewise.
17662 (ipa_get_controlled_uses): Likewise.
17663 (ipa_set_controlled_uses): Likewise.
17664 (ipa_is_param_used): Likewise.
17665 (ipa_node_params_t): Move into garbage collector. New methods insert
17667 (ipa_node_params_sum): Annotate wth GTY(()).
17668 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17670 (ipa_load_from_parm_agg): Adjust declaration.
17671 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17672 * ipa-profile.c (ipa_profile): Likewise.
17673 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17674 (ipa_populate_param_decls): Make descriptors parameter garbage
17676 (ipa_dump_param): Adjust to descriptors being a pointer.
17677 (ipa_alloc_node_params): Likewise.
17678 (ipa_initialize_node_params): Likewise.
17679 (load_from_param_1): Make descriptors parameter garbage collected.
17680 (load_from_unmodified_param): Likewise.
17681 (load_from_param): Likewise.
17682 (ipa_load_from_parm_agg): Likewise.
17683 (ipa_node_params::~ipa_node_params): Removed.
17684 (ipa_free_all_node_params): Remove call to delete operator.
17685 (ipa_node_params_t::insert): New.
17686 (ipa_node_params_t::remove): Likewise.
17687 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17688 copy known_csts and known_contexts vectors.
17689 (ipa_read_node_info): Adjust to descriptors being a pointer.
17690 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17692 (ipcp_transform_function): Make descriptors variable garbage
17695 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17697 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17698 * config/i386/avx512dqintrin.h: Ditto.
17699 * config/i386/avx512fintrin.h: Ditto.
17700 * config/i386/i386.c: Handle new builtins.
17701 * config/i386/i386-builtin.def: Add new builtins.
17702 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17703 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17705 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17706 Martin Liska <mliska@suse.cz>
17708 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17709 * asan.c (asan_expand_poison_ifn): Support stores and use
17710 appropriate ASAN report function.
17711 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17712 * internal-fn.def (ASAN_POISON_USE): Declare.
17713 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17714 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17715 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17716 ASAN_POISON calls w/o LHS.
17717 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17718 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17719 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17720 * gimplify.c (asan_poison_variables): Add attribute
17721 use_after_scope_memory to variables that really needs to live
17723 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17724 having the attribute.
17726 2017-01-23 Martin Liska <mliska@suse.cz>
17728 * asan.c (create_asan_shadow_var): New function.
17729 (asan_expand_poison_ifn): Likewise.
17730 * asan.h (asan_expand_poison_ifn): New declaration.
17731 * internal-fn.c (expand_ASAN_POISON): Likewise.
17732 * internal-fn.def (ASAN_POISON): New builtin.
17733 * sanopt.c (pass_sanopt::execute): Expand
17734 asan_expand_poison_ifn.
17735 * tree-inline.c (copy_decl_for_dup_finish): Make function
17737 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17738 * tree-ssa.c (is_asan_mark_p): New function.
17739 (execute_update_addresses_taken): Rewrite local variables
17740 (identified just by use-after-scope as addressable) into SSA.
17742 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17744 * doc/install.texi (Specific): opensource.apple.com uses https
17745 now. Remove trailing slash.
17747 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17749 * README.Portability: Remove note on an Irix compatibility issue.
17751 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17753 * gcov.c (INCLUDE_ALGORITHM): Define.
17754 (INCLUDE_VECTOR): Define.
17755 No longer include <vector> and <algorithm> directly.
17757 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17759 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17761 * doc/invoke.texi (Code Gen Options): Ditto.
17763 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17766 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17768 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17770 rtl-optimization/79125
17771 * cprop.c (local_cprop_pass): Handle cases where we make an
17772 unconditional trap.
17774 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17779 read from, for big endian.
17781 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17783 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17784 register pauth builtins for LP64 only.
17786 2017-01-20 Marek Polacek <polacek@redhat.com>
17789 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17792 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17794 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17796 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17797 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17798 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17800 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17803 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17804 in big-endian mode when they are not a single duplicated value.
17806 2017-01-20 Richard Biener <rguenther@suse.de>
17808 * BASE-VER: Bump to 7.0.1.
17810 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17812 * omp-low.c (omplow_simd_context): New struct. Use it...
17813 (lower_rec_simd_input_clauses): ...here and...
17814 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17815 references to idx, lane, max_vf, is_simt.
17817 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17819 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17822 2017-01-20 Martin Jambor <mjambor@suse.cz>
17824 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17825 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17827 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17828 (GTFILES): Rename hsa.c to hsa-common.c.
17829 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17830 * hsa-dump.c: Likewise.
17831 * hsa-gen.c: Likewise.
17832 * hsa-regalloc.c: Likewise.
17833 * ipa-hsa.c: Likewise.
17834 * omp-expand.c: Likewise.
17835 * omp-low.c: Likewise.
17836 * toplev.c: Likewise.
17838 2017-01-20 Marek Polacek <polacek@redhat.com>
17841 * doc/invoke.texi: Document -Wduplicated-branches.
17842 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17843 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17844 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17845 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17846 return 0 only when not OEP_LEXICOGRAPHIC.
17847 (fold_build_cleanup_point_expr): Use the expression
17848 location when building CLEANUP_POINT_EXPR.
17849 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17850 * tree.c (add_expr): Handle error_mark_node.
17852 2017-01-20 Martin Liska <mliska@suse.cz>
17855 * tree-profile.c (init_ic_make_global_vars): Do not call
17857 (gimple_init_gcov_profiler): Likewise.
17859 2017-01-20 Martin Liska <mliska@suse.cz>
17862 * cgraph.h (maybe_create_reference): Remove argument and
17864 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17866 * ipa-cp.c (create_specialized_node): Likewise.
17867 * symtab.c (symtab_node::maybe_create_reference): Handle
17868 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17870 2017-01-20 Martin Liska <mliska@suse.cz>
17872 * read-rtl-function.c (function_reader::create_function): Use
17873 build_decl instread of build_decl_stat.
17875 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17877 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17878 * config/i386/avx512dqintrin.h: Ditto.
17879 * config/i386/avx512fintrin.h: Ditto.
17880 * config/i386/i386-builtin-types.def: Add new types.
17881 * config/i386/i386.c: Handle new types.
17882 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17883 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17884 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17885 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17886 (__builtin_ia32_kshiftridi): New.
17887 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17889 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17893 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17894 define to rs6000_init_stack_protect_guard.
17895 (rs6000_init_stack_protect_guard): New function.
17897 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17898 Yunqiang Su <yunqiang.su@imgtec.com>
17900 * config.gcc (supported_defaults): Add madd4.
17901 (with_madd4): Add validation.
17902 (all_defaults): Add madd4.
17903 * config/mips/mips.opt (mmadd4): New option.
17904 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17906 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17908 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17909 (ISA_HAS_FUSED_MADD4): Likewise.
17910 * doc/invoke.texi (-mmadd4): Document the new option.
17911 * doc/install.texi (--with-madd4): Document the new option.
17913 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17915 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17916 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17917 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17918 (aarch64_init_pauth_hint_builtins): New.
17919 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17920 (aarch64_expand_builtin): Expand new builtins.
17922 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17924 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17925 * combine-stack-adj.c (no_unhandled_cfa): Handle
17926 REG_CFA_TOGGLE_RA_MANGLE.
17927 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17928 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17929 info for return address signing.
17930 (aarch64_expand_epilogue): Likewise.
17932 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17934 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17935 * config/aarch64/aarch64-protos.h
17936 (aarch64_return_address_signing_enabled): New declaration.
17937 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17939 (aarch64_expand_prologue): Sign return address before it's pushed onto
17941 (aarch64_expand_epilogue): Authenticate return address fetched from
17943 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17944 (aarch64_attributes): New function attributes for "sign-return-address".
17945 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17946 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17947 ("*do_return"): Generate combined instructions according to key index.
17948 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17949 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17951 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17952 * config/aarch64/aarch64.opt (msign-return-address=): New.
17953 * doc/extend.texi (AArch64 Function Attributes): Documents
17954 "sign-return-address=".
17955 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17957 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17959 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17960 overall option summary.
17962 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17964 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17965 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17966 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17967 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17969 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17971 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17972 -mpower9-minmax by default for -mcpu=power9.
17973 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17974 128-bit floating point.
17976 2017-01-20 Alan Modra <amodra@gmail.com>
17978 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17979 optimizing for size.
17981 2017-01-20 Alan Modra <amodra@gmail.com>
17984 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17985 for strcmp and strncmp from corresponding builtin decl.
17987 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17989 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17990 instead of i386/rtems-64.h.
17991 * config/i386/rtems-64.h: Remove.
17993 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17997 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17999 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18001 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18003 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18004 Change int to HOST_WIDE_INT.
18005 * config/aarch64/aarch64-protos.h
18006 (aarch64_simd_gen_const_vector_dup): Likewise.
18007 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18009 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18011 * langhooks-def.h (lhd_type_for_size): New decl.
18012 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18013 * langhooks.c (lhd_type_for_size): New function, taken from
18016 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18018 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18019 define_bypass for CR latency.
18020 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18021 (power9-alu2): Add define_bypass for CR latency.
18023 (power9-mul): Update insn latency.
18024 (power9-mul-compare): Update insn latency, bypass latency and remove
18027 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18029 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18031 * config/aarch64/aarch64.md
18032 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18033 aarch64_nopcrelative_literal_loads.
18034 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18036 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18038 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18039 TARGET_LOONGSON_3A.
18040 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18042 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18045 * config.gcc (supported_defaults): Add lxc1-sxc1.
18046 (with_lxc1_sxc1): Add validation.
18047 (all_defaults): Add lxc1-sxc1.
18048 * config/mips/mips.opt (mlxc1-sxc1): New option.
18049 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18051 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18052 __mips_no_lxc1_sxc1.
18053 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18054 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18055 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18057 2017-01-19 Richard Biener <rguenther@suse.de>
18059 PR tree-optimization/72488
18060 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18061 sure to restore SSA info.
18062 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18064 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18066 PR rtl-optimization/79121
18067 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18068 of the inner type when shifting an extended value.
18070 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18073 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18074 interposable aliases.
18076 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18079 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18080 Use the evmergelohi instruction.
18081 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18082 (mov_sitf_e500_subreg8_2_be): Likewise.
18083 (mov_sitf_e500_subreg12_2_le): Likewise.
18084 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18085 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18086 (mov_sitf_e500_subreg8_2_le): Likewise.
18087 (mov_sitf_e500_subreg12_2_be): Likewise.
18089 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18091 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18092 attribute from vecsimple to vecperm.
18093 (altivec_vbpermq2): Likewise.
18095 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18098 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18100 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18101 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18102 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18103 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18104 case where N arg is SIZE_MAX.
18105 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18106 (cmpstrsi): Add pattern.
18108 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18110 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18111 __builtin_vec_revb builtins.
18112 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18113 built-in functions to support generation of the ISA 3.0 XXBR<x>
18114 vector byte reverse instructions.
18115 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18116 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18117 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18118 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18119 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18120 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18121 (P9V_BUILTIN_VEC_REVB): Likewise.
18122 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18123 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18124 (p9_xxbrq_v16qi): Likewise.
18125 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18126 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18127 (p9_xxbrh_v8hi): Likewise.
18128 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18129 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18130 vec_revb built-in functions.
18132 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18134 PR rtl-optimization/78952
18135 * config/i386/i386.md (any_extract): New code iterator.
18136 (*insvqi_2): Use any_extract for source operand.
18137 (*insvqi_3): Use any_shiftrt for source operand.
18139 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18141 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18143 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18145 2017-01-18 Matthias Klose <doko@ubuntu.com>
18147 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18149 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18151 * config/rs6000/altivec.h (vec_bperm): Change #define.
18152 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18153 (altivec_vbpermq2): New define_insn.
18154 (altivec_vbpermd): Likewise.
18155 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18156 function interface.
18157 (VBPERMD): Likewise.
18158 (VBPERM): New polymorphic function interface.
18159 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18160 Add entries for P9V_BUILTIN_VEC_VBPERM.
18161 * doc/extend.texi: Add interfaces for vec_bperm.
18163 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18165 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18166 first letter of error messages.
18167 (s390_resolve_overloaded_builtin): Likewise.
18168 * config/s390/s390.c (s390_expand_builtin): Likewise.
18169 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18170 (s390_valid_target_attribute_inner_p): Likewise.
18171 * config/s390/s390.md ("tabort"): Likewise.
18173 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18175 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18176 (ISA_AVOID_DIV_HILO): New macro.
18177 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18178 (ISA_HAS_DDIV): Likewise.
18180 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18182 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18184 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18186 * doc/invoke.texi (fabi-version): Spelling fix.
18188 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18191 * doc/invoke.texi (fabi-version): Mention mangling fix for
18194 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18197 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18199 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18202 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18203 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18205 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18207 (stack_protect_test): Ditto.
18208 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18209 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18211 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18212 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18213 -mstack-protector-guard-offset=.
18214 (RS/6000 and PowerPC Options): Ditto.
18216 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18218 * config/i386/i386.h (MASK_CLASS_P): New define.
18219 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18220 there are no registers from different register sets also when
18221 mask registers are used. Update function comment.
18222 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18223 to (*k/*r) and (*k/*km) alternatives.
18225 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18227 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18228 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18229 (EH_RETURN_HANDLER_RTX): New define.
18230 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18231 Force frame pointer in EH return functions.
18232 (aarch64_expand_epilogue): Add barrier for eh_return.
18233 (aarch64_final_eh_return_addr): Remove.
18234 (aarch64_eh_return_handler_rtx): New function.
18235 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18237 (aarch64_eh_return_handler_rtx): New prototype.
18239 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18241 * config/rs6000/altivec.h (vec_rlmi): New #define.
18242 (vec_vrlnm): Likewise.
18243 (vec_rlnm): Likewise.
18244 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18245 (UNSPEC_VRLNM): Likewise.
18246 (VIlong): New mode iterator.
18247 (altivec_vrl<VI_char>mi): New define_insn.
18248 (altivec_vrl<VI_char>nm): Likewise.
18249 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18251 (VRLDNM): Likewise.
18252 (RLNM): New polymorphic function entry.
18253 (VRLWMI): New monomorphic function entry.
18254 (VRLDMI): Likewise.
18255 (RLMI): New polymorphic function entry.
18256 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18257 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18258 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18261 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18264 * dwarf2out.c (field_byte_offset): Restore the
18265 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18266 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18267 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18270 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18273 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18275 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18278 * dwarf2out.c (add_data_member_location_attribute): For constant
18279 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18280 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18281 DW_AT_byte_size attributes.
18283 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18285 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18286 after forcing to constant memory when the code model is medium.
18288 2017-01-17 Julia Koval <julia.koval@intel.com>
18291 * config/i386/avx512fintrin.h
18292 (_mm512_i32gather_ps): Change __addr type to void const*.
18293 (_mm512_mask_i32gather_ps): Ditto.
18294 (_mm512_i32gather_pd): Ditto.
18295 (_mm512_mask_i32gather_pd): Ditto.
18296 (_mm512_i64gather_ps): Ditto.
18297 (_mm512_mask_i64gather_ps): Ditto.
18298 (_mm512_i64gather_pd): Ditto.
18299 (_mm512_mask_i64gather_pd): Ditto.
18300 (_mm512_i32gather_epi32): Ditto.
18301 (_mm512_mask_i32gather_epi32): Ditto.
18302 (_mm512_i32gather_epi64): Ditto.
18303 (_mm512_mask_i32gather_epi64): Ditto.
18304 (_mm512_i64gather_epi32): Ditto.
18305 (_mm512_mask_i64gather_epi32): Ditto.
18306 (_mm512_i64gather_epi64): Ditto.
18307 (_mm512_mask_i64gather_epi64): Ditto.
18308 (_mm512_i32scatter_ps): Change __addr type to void*.
18309 (_mm512_mask_i32scatter_ps): Ditto.
18310 (_mm512_i32scatter_pd): Ditto.
18311 (_mm512_mask_i32scatter_pd): Ditto.
18312 (_mm512_i64scatter_ps): Ditto.
18313 (_mm512_mask_i64scatter_ps): Ditto.
18314 (_mm512_i64scatter_pd): Ditto.
18315 (_mm512_mask_i64scatter_pd): Ditto.
18316 (_mm512_i32scatter_epi32): Ditto.
18317 (_mm512_mask_i32scatter_epi32): Ditto.
18318 (_mm512_i32scatter_epi64): Ditto.
18319 (_mm512_mask_i32scatter_epi64): Ditto.
18320 (_mm512_i64scatter_epi32): Ditto.
18321 (_mm512_mask_i64scatter_epi32): Ditto.
18322 (_mm512_i64scatter_epi64): Ditto.
18323 (_mm512_mask_i64scatter_epi64): Ditto.
18324 * config/i386/avx512pfintrin.h
18325 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18326 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18327 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18328 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18329 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18330 (_mm512_prefetch_i32scatter_ps): Ditto.
18331 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18332 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18333 (_mm512_prefetch_i64scatter_pd): Ditto.
18334 (_mm512_prefetch_i64scatter_ps): Ditto.
18335 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18336 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18337 * config/i386/avx512vlintrin.h
18338 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18339 (_mm_mmask_i32gather_ps): Ditto.
18340 (_mm256_mmask_i32gather_pd): Ditto.
18341 (_mm_mmask_i32gather_pd): Ditto.
18342 (_mm256_mmask_i64gather_ps): Ditto.
18343 (_mm_mmask_i64gather_ps): Ditto.
18344 (_mm256_mmask_i64gather_pd): Ditto.
18345 (_mm_mmask_i64gather_pd): Ditto.
18346 (_mm256_mmask_i32gather_epi32): Ditto.
18347 (_mm_mmask_i32gather_epi32): Ditto.
18348 (_mm256_mmask_i32gather_epi64): Ditto.
18349 (_mm_mmask_i32gather_epi64): Ditto.
18350 (_mm256_mmask_i64gather_epi32): Ditto.
18351 (_mm_mmask_i64gather_epi32): Ditto.
18352 (_mm256_mmask_i64gather_epi64): Ditto.
18353 (_mm_mmask_i64gather_epi64): Ditto.
18354 (_mm256_i32scatter_ps): Change __addr type to void*.
18355 (_mm256_mask_i32scatter_ps): Ditto.
18356 (_mm_i32scatter_ps): Ditto.
18357 (_mm_mask_i32scatter_ps): Ditto.
18358 (_mm256_i32scatter_pd): Ditto.
18359 (_mm256_mask_i32scatter_pd): Ditto.
18360 (_mm_i32scatter_pd): Ditto.
18361 (_mm_mask_i32scatter_pd): Ditto.
18362 (_mm256_i64scatter_ps): Ditto.
18363 (_mm256_mask_i64scatter_ps): Ditto.
18364 (_mm_i64scatter_ps): Ditto.
18365 (_mm_mask_i64scatter_ps): Ditto.
18366 (_mm256_i64scatter_pd): Ditto.
18367 (_mm256_mask_i64scatter_pd): Ditto.
18368 (_mm_i64scatter_pd): Ditto.
18369 (_mm_mask_i64scatter_pd): Ditto.
18370 (_mm256_i32scatter_epi32): Ditto.
18371 (_mm256_mask_i32scatter_epi32): Ditto.
18372 (_mm_i32scatter_epi32): Ditto.
18373 (_mm_mask_i32scatter_epi32): Ditto.
18374 (_mm256_i32scatter_epi64): Ditto.
18375 (_mm256_mask_i32scatter_epi64): Ditto.
18376 (_mm_i32scatter_epi64): Ditto.
18377 (_mm_mask_i32scatter_epi64): Ditto.
18378 (_mm256_i64scatter_epi32): Ditto.
18379 (_mm256_mask_i64scatter_epi32): Ditto.
18380 (_mm_i64scatter_epi32): Ditto.
18381 (_mm_mask_i64scatter_epi32): Ditto.
18382 (_mm256_i64scatter_epi64): Ditto.
18383 (_mm256_mask_i64scatter_epi64): Ditto.
18384 (_mm_i64scatter_epi64): Ditto.
18385 (_mm_mask_i64scatter_epi64): Ditto.
18386 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18387 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18388 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18389 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18390 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18391 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18392 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18393 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18394 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18395 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18396 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18397 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18398 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18399 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18400 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18401 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18402 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18403 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18404 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18405 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18406 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18407 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18408 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18409 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18410 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18411 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18412 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18413 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18414 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18415 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18416 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18417 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18418 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18419 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18420 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18421 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18422 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18423 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18424 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18425 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18426 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18427 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18428 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18429 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18430 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18431 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18432 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18433 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18434 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18435 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18436 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18437 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18438 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18439 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18440 definitions accordingly.
18442 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18443 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18446 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18449 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18452 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18453 hard regs for inner regno.
18455 2017-01-17 Martin Liska <mliska@suse.cz>
18458 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18459 assumption and add comment.
18461 2017-01-17 Nathan Sidwell <nathan@acm.org>
18463 * ipa-visibility.c (localize_node): New function, broken out of ...
18464 (function_and_variable_visibility): ... here. Call it.
18466 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18468 PR middle-end/77445
18469 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18470 correctly set frequency of oudgoing edge.
18471 (duplicate_thread_path): Fix profile updating.
18473 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18476 * configure.ac: Add GCC_BASE_VER.
18477 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18478 version from BASE-VER file.
18479 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18480 (gcc.o): Depend on $(BASEVER).
18481 * common.opt (dumpfullversion): New option.
18482 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18483 * doc/invoke.texi: Document -dumpfullversion.
18484 * doc/install.texi: Document --with-gcc-major-version-only.
18485 * configure: Regenerated.
18487 2017-01-17 Richard Biener <rguenther@suse.de>
18489 PR tree-optimization/71433
18490 * tree-vrp.c (register_new_assert_for): Merge same asserts
18491 on all incoming edges.
18492 (process_assert_insertions_for): Handle insertions at the
18495 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18497 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18498 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18500 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18503 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18506 2017-01-17 Alan Modra <amodra@gmail.com>
18509 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18510 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18511 symbolic stack limit when pic.
18513 2017-01-16 Martin Sebor <msebor@redhat.com>
18515 PR tree-optimization/78608
18516 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18518 2017-01-16 Jeff Law <law@redhat.com>
18521 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18522 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18523 for several include directories that may be relative to sysroot.
18524 * config/i386/x-mingw32 (gplus_includedir): Define.
18525 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18526 (native_system_includedir): Likewise.
18527 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18528 override if TARGET_SYSTEM_ROOT is defined.
18529 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18531 PR tree-optimization/79090
18532 PR tree-optimization/33562
18533 PR tree-optimization/61912
18534 PR tree-optimization/77485
18535 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18536 and computed trims into the dump file.
18538 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18540 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18542 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18545 * gimplify.c (gimplify_init_constructor): If want_value and
18546 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18550 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18551 sequence. Formatting fixes.
18552 (doloop_optimize): Formatting fixes.
18555 * gcc.c (debug_level_greater_than_spec_func): New function.
18556 (static_spec_functions): Add debug-level-gt spec function.
18557 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18559 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18560 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18561 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18562 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18563 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18564 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18566 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18568 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18569 QImode fixups to general and mask registers only.
18571 2017-01-16 Carl Love <cel@us.ibm.com>
18573 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18574 for built-in functions
18575 vector signed char vec_nabs (vector signed char)
18576 vector signed short vec_nabs (vector signed short)
18577 vector signed int vec_nabs (vector signed int)
18578 vector signed long long vec_nabs (vector signed long long)
18579 vector float vec_nabs (vector float)
18580 vector double vec_nabs (vector double)
18581 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18583 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18584 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18585 * doc/extend.texi: Update the documentation file for the new built-in
18588 2017-01-16 Martin Sebor <msebor@redhat.com>
18590 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18593 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18595 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18596 UNSPEC_VSX__XXSPLTD to require special splat handling.
18598 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18601 * system.h: Poison strndup.
18603 2017-01-16 Alan Modra <amodra@gmail.com>
18606 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18609 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18611 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18613 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18616 call recog here. Assert that INSN_CODE (insn) is non-negative.
18618 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18621 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18623 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18624 in the currently scheduled RTL fragment.
18626 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18628 PR rtl-optimization/78751
18629 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18632 2017-01-14 Jeff Law <law@redhat.com>
18634 PR tree-optimization/79090
18635 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18636 variable length stores.
18637 (compute_trims): Delete dead assignment to *trim_tail.
18638 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18641 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18643 PR rtl-optimization/78626
18644 PR rtl-optimization/78727
18645 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18646 of a block, and split such blocks after everything else is finished.
18648 2017-01-14 Alan Modra <amodra@gmail.com>
18651 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18652 target legitimate_combined_insn.
18653 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18654 (rs6000_legitimate_combined_insn): New function.
18655 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18657 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18658 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18659 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18661 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18663 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18665 2017-01-13 Jeff Law <law@redhat.com>
18667 PR tree-optimization/33562
18668 PR tree-optimization/61912
18669 PR tree-optimization/77485
18670 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18672 (delete_dead_assignment): Likewise.
18673 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18674 statement to delete_dead_call and delete_dead_assignment.
18676 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18679 * substring-locations.c (format_warning_va): Strengthen case 1 so
18680 that both endpoints of the substring must be within the format
18681 range for just the substring to be printed.
18683 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18686 * config/i386/i386.c (ix86_target_string): Add missing options
18687 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18688 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18689 flags_other and ix86_target_other to flags2_other. Display unknown
18691 (ix86_valid_target_attribute_inner_p): Add missing options and
18692 reorder options by implied ISAs, as in ix86_target_string.
18694 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18696 * hash-table.h (hash_table::too_empty_p): New function.
18697 (hash_table::expand): Use it.
18698 (hash_table::traverse): Likewise.
18699 (hash_table::empty_slot): Use sizeof (value_type) instead of
18700 sizeof (PTR) to convert bytes to elements. Shrink the table
18701 if the current size is excessive for the current number of
18704 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18706 * ira-costs.c (record_reg_classes): Break from the inner loop
18707 early once alt_fail is known to be true. Update outer loop
18708 handling accordingly.
18710 2017-01-13 Jeff Law <law@redhat.com>
18712 * tree-ssa-dse.c (decrement_count): New function.
18713 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18714 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18715 when we know the partially dead statement is a mem* function.
18717 PR tree-optimization/61912
18718 PR tree-optimization/77485
18719 * tree-ssa-dse.c: Include expr.h.
18720 (maybe_trim_constructor_store): New function.
18721 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18723 PR tree-optimization/33562
18724 PR tree-optimization/61912
18725 PR tree-optimization/77485
18726 * doc/invoke.texi: Document new dse-max-object-size param.
18727 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18728 * tree-ssa-dse.c: Include params.h.
18729 (dse_store_status): New enum.
18730 (initialize_ao_ref_for_dse): New, partially extracted from
18732 (valid_ao_ref_for_dse, normalize_ref): New.
18733 (setup_live_bytes_from_ref, compute_trims): Likewise.
18734 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18735 (maybe_trim_partially_dead_store): Likewise.
18736 (maybe_trim_complex_store): Likewise.
18737 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18738 Track what bytes live from the original store. Return tri-state
18739 for dead, partially dead or live.
18740 (dse_dom_walker): Add constructor, destructor and new private members.
18741 (delete_dead_call, delete_dead_assignment): New extracted from
18743 (dse_optimize_stmt): Make a member of dse_dom_walker.
18744 Use initialize_ao_ref_for_dse.
18746 PR tree-optimization/33562
18747 PR tree-optimization/61912
18748 PR tree-optimization/77485
18749 * sbitmap.h (bitmap_count_bits): Prototype.
18750 (bitmap_clear_range, bitmap_set_range): Likewise.
18751 * sbitmap.c (bitmap_clear_range): New function.
18752 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18754 2017-01-13 Martin Liska <mliska@suse.cz>
18757 * function.c (set_cfun): Add new argument force.
18758 * function.h (set_cfun): Likewise.
18759 * ipa-inline-transform.c (inline_call): Use the function when
18760 strict alising from is dropped for function we inline to.
18762 2017-01-13 Richard Biener <rguenther@suse.de>
18764 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18765 for dumping GIMPLE INTEGER_CSTs.
18767 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18769 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18770 to 201112L since C++17.
18772 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18775 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18776 if -fsanitize=kernel-address is present.
18778 2017-01-13 Richard Biener <rguenther@suse.de>
18780 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18781 as _Literal ( type ) number in case usual suffixes do not
18782 preserve all information.
18784 2017-01-13 Richard Biener <rguenther@suse.de>
18786 PR tree-optimization/77283
18787 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18788 and ssa-iterators.h.
18789 (is_feasible_trace): Implement a cost model based on joiner
18792 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18795 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18796 char or short to __float128/_Float128 directly.
18798 2017-01-12 Martin Sebor <msebor@redhat.com>
18800 to -Wformat-overflow.
18801 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18802 (min_bytes_remaining): Same.
18803 (get_string_length): Same.
18804 (format_string): Same.
18805 (format_directive): Same.
18807 (pass_sprintf_length::handle_gimple_call): Same.
18809 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18811 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18812 info.nowrite calls with no lhs that can't throw. Return bool
18813 whether gsi_remove has been called or not.
18814 (pass_sprintf_length::handle_gimple_call): Return bool whether
18815 try_substitute_return_value called gsi_remove. Formatting fix.
18816 (pass_sprintf_length::execute): Don't use gsi_remove if
18817 handle_gimple_call returned true.
18820 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18821 be removed due to side-effects, don't remove following barrier nor
18822 turn the successor edge into fallthru edge.
18824 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18827 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18828 element-reversing loads and stores as not swappable.
18830 2017-01-12 Nathan Sidwell <nathan@acm.org>
18831 Nicolai Stange <nicstange@gmail.com>
18833 * combine.c (try_combine): Don't ignore result of overlap checking
18834 loop. Combine overlap & asm check into single loop.
18836 2017-01-12 Richard Biener <rguenther@suse.de>
18838 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18839 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18841 2017-01-12 Richard Biener <rguenther@suse.de>
18843 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18844 and TS_TARGET_OPTION directly derive from TS_BASE.
18845 * tree-core.h (tree_optimization_option): Derive from tree_base.
18846 (tree_target_option): Likewise.
18848 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18850 * config/i386/i386.c (memory_address_length): Increase len
18851 only when rip_relative_addr_p returns false.
18853 2017-01-11 Julia Koval <julia.koval@intel.com>
18855 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18856 (OPTION_MASK_ISA_SGX_SET): New.
18857 (ix86_handle_option): Handle OPT_msgx.
18858 * config.gcc: Added sgxintrin.h.
18859 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18860 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18861 * config/i386/i386.c (ix86_target_string): Add -msgx.
18863 (ix86_option_override_internal): Handle new options.
18864 (ix86_valid_target_attribute_inner_p): Add sgx.
18865 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18866 * config/i386/i386.opt: Add msgx.
18867 * config/i386/sgxintrin.h: New file.
18868 * config/i386/x86intrin.h: Add sgxintrin.h.
18870 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18873 * fold-const.c (maybe_nonzero_address): Return 1 for function
18875 (tree_single_nonzero_warnv_p): Don't handle function local objects
18879 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18882 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18885 * opts.c: Include "spellcheck.h"
18886 (struct string_fragment): New struct.
18887 (struct edit_distance_traits<const string_fragment &>): New
18889 (get_closest_sanitizer_option): New function.
18890 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18892 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18894 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18896 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18897 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18898 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18899 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18900 for initial die_offset if dwarf_split_debug_info.
18901 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18902 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18904 (output_skeleton_debug_sections): Formatting fix. Use
18905 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18906 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18908 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18910 * config/arm/cortex-a53.md: Add bypasses for
18911 cortex_a53_r2f_cvt.
18912 (cortex_a53_r2f): Only use for transfers.
18913 (cortex_a53_f2r): Likewise.
18914 (cortex_a53_r2f_cvt): Add reservation for conversions.
18915 (cortex_a53_f2r_cvt): Likewise.
18917 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18919 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18920 to all inlined functions, change static to extern.
18922 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18925 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18927 (arm_assemble_integer): Likewise.
18929 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18931 * config.gcc: Use new awk script to check CPU, FPU and architecture
18932 parameters for --with-... options.
18933 * config/arm/parsecpu.awk: New file
18934 * config/arm/arm-cpus.in: New file.
18935 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18937 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18939 * config/arm/t-arm: Update dependency rules.
18940 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18941 of processing .def files.
18942 * config/arm/genopt.sh: Deleted.
18943 * config/arm/gentune.sh: Deleted.
18944 * config/arm/arm-cores.def: Deleted.
18945 * config/arm/arm-arches.def: Deleted.
18946 * config/arm/arm-fpus.def: Deleted.
18947 * config/arm/arm-tune.md: Regenerated.
18948 * config/arm/arm-tables.opt: Regenerated.
18949 * config/arm/arm-cpu.h: New generated file.
18950 * config/arm/arm-cpu-data.h: New generated file.
18951 * config/arm/arm-cpu-cdata.h: New generated file.
18953 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18956 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18958 (input_varpool_node): Unpack dynamically_initialized bit.
18960 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18962 PR rtl-optimization/79032
18963 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18964 the alignment of the adjusted memory reference against that of MODE,
18965 instead of the alignment of the original memory reference.
18967 2017-01-11 Martin Jambor <mjambor@suse.cz>
18969 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18971 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18972 decorated functions.
18974 2017-01-11 Richard Biener <rguenther@suse.de>
18976 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18977 set range/nonnull info for PHI results. Do not set it on
18978 stmts marked for removal.
18980 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18982 * expr.c (store_field): In the bitfield case, fetch the return value
18983 from the registers before applying a single big-endian adjustment.
18984 Always do a final load for a BLKmode value not larger than a word.
18986 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18989 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18990 that we correctly handle column numbers greater than
18991 LINE_MAP_MAX_COLUMN_NUMBER.
18993 2017-01-10 Martin Sebor <msebor@redhat.com>
18995 PR middle-end/78245
18996 * gimple-ssa-sprintf.c (get_destination_size): Call
18997 {init,fini}object_sizes.
18998 * tree-object-size.c (addr_object_size): Adjust.
18999 (pass_through_call): Adjust.
19000 (pass_object_sizes::execute): Adjust.
19001 * tree-object-size.h (fini_object_sizes): Declare.
19003 2017-01-10 Martin Sebor <msebor@redhat.com>
19005 PR tree-optimization/78775
19006 * builtins.c (get_size_range): Move...
19007 * calls.c: ...to here.
19008 (alloc_max_size): Accept zero argument.
19009 (operand_signed_p): Remove.
19010 (maybe_warn_alloc_args_overflow): Call get_size_range.
19011 * calls.h (get_size_range): Declare.
19013 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19015 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19016 from TI's devices.csv file as of September 2016.
19017 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19019 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19021 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19022 * doc/invoke.texi: Likewise.
19023 * doc/md.texi: Likewise.
19024 * doc/objc.texi: Likewise.
19026 2017-01-10 Joshua Conner <joshconner@google.com>
19028 * config/arm/fuchsia-elf.h: New file.
19029 * config/fuchsia.h: New file.
19030 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19031 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19033 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19035 2016-01-10 Richard Biener <rguenther@suse.de>
19037 PR tree-optimization/79034
19038 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19039 Propagate out degenerate PHIs in the joiner.
19041 2017-01-10 Martin Liska <mliska@suse.cz>
19043 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19044 (sort_congruence_classes_by_decl_uid): Likewise.
19045 (sort_congruence_class_groups_by_decl_uid): Likewise.
19046 (sem_item_optimizer::merge_classes): Sort class, groups in these
19047 classes and members in the groups by DECL_UID of declarations.
19048 This would make merge operations stable.
19050 2017-01-10 Martin Liska <mliska@suse.cz>
19052 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19053 usage of m_classes_vec.
19054 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19055 (sem_item_optimizer::get_group_by_hash): Likewise.
19056 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19057 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19058 (sem_item_optimizer::verify_classes): Likewise.
19059 (sem_item_optimizer::process_cong_reduction): Likewise.
19060 (sem_item_optimizer::dump_cong_classes): Likewise.
19061 (sem_item_optimizer::merge_classes): Likewise.
19062 * ipa-icf.h (congruence_class_hash): Rename from
19063 congruence_class_group_hash. Remove declaration of m_classes_vec.
19065 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19067 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19068 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19069 * config.gcc: Add avx512vpopcntdqintrin.h.
19070 * config/i386/avx512vpopcntdqintrin.h: New.
19071 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19072 * config/i386/i386-builtin-types.def: Add new types.
19073 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19074 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19075 __builtin_ia32_vpopcountq_v8di_mask): New.
19076 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19077 __AVX512VPOPCNTDQ__.
19078 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19079 (PTA_AVX512VPOPCNTDQ): Define.
19080 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19081 TARGET_AVX512VPOPCNTDQ_P): Define.
19082 * config/i386/i386.opt: Add mavx512vpopcntdq.
19083 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19084 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19086 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19088 PR middle-end/77484
19089 * predict.def (PRED_CALL): Set to 67.
19091 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19093 * expr.c (store_field): In the bitfield case, if the value comes from
19094 a function call and is of an aggregate type returned in registers, do
19095 not modify the field mode; extract the value in all cases if the mode
19096 is BLKmode and the size is not larger than a word.
19098 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19101 * config/i386/cpuid.h: Fix undefined behavior.
19103 2017-01-04 Jeff Law <law@redhat.com>
19105 PR tree-optimization/79007
19106 PR tree-optimization/67955
19107 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19108 conservative for pt.null when flag_non_call_exceptions is on.
19110 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19112 PR translation/79019
19113 PR translation/79020
19114 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19115 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19116 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19118 * config/avr/avr.opt (maccumulate-args): Likewise.
19119 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19120 * common.opt (freport-bug): Likewise.
19121 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19122 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19123 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19124 translatable string.
19125 * config/i386/i386.c (function_value_32): Likewise.
19126 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19127 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19129 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19130 * common/config/msp430/msp430-common.c (msp430_handle_option):
19132 * symtab.c (symtab_node::verify_base): Likewise.
19133 * opts.c (set_debug_level): Likewise.
19134 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19135 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19136 missing whitespace to translatable strings.
19137 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19138 * config/sh/superh.h: Likewise.
19139 * config/i386/xopintrin.h: Likewise.
19140 * config/i386/znver1.md: Likewise.
19141 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19142 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19143 * double-int.h (struct double_int): Likewise.
19144 * double-int.c (div_and_round_double): Likewise.
19145 * wide-int.cc: Likewise.
19146 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19147 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19148 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19149 (crossjumps_occurred): ... this.
19150 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19153 PR tree-optimization/78899
19154 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19155 returning bool return struct loop *, NULL for failure and the new
19157 (versionable_outer_loop_p): Don't version outer loop if it has
19158 dont_vectorized bit set.
19159 (tree_if_conversion): When versioning outer loop, ensure
19160 tree_if_conversion is performed also on the inner loop of the
19161 non-vectorizable outer loop copy.
19162 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19163 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19164 prevent vectorization of it.
19165 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19166 the outer loop vectorization of the non-scalar version is attempted
19167 before vectorization of the inner loop in scalar version. If
19168 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19169 vectorization of its inner loop.
19170 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19171 has 2 inner loops, rename also on edges from bb whose single pred
19172 is outer_loop->header. Fix typo in function comment.
19174 2017-01-09 Martin Sebor <msebor@redhat.com>
19177 * asan.c (asan_emit_stack_protection): Increase local buffer size
19178 to avoid snprintf truncation warning.
19180 2017-01-09 Andrew Pinski <apinski@cavium.com>
19182 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19183 to reference thunderx2t99 for the tuning structure
19184 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19186 (thunderx2t99_extra_costs): This.
19187 * config/aarch64/aarch64-tune.md: Regenerate.
19188 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19189 (vulcan_addrcost_table): This.
19190 (vulcan_regmove_cost): Rename to ...
19191 (thunderx2t99_regmove_cost): This.
19192 (vulcan_vector_cost): Rename to ...
19193 (thunderx2t99_vector_cost): this.
19194 (vulcan_branch_cost): Rename to ...
19195 (thunderx2t99_branch_cost): This.
19196 (vulcan_tunings): Rename to ...
19197 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19198 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19200 2017-01-09 Martin Jambor <mjambor@suse.cz>
19204 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19205 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19206 (propagate_vr_accross_jump_function): Use the above function for all
19207 value range computations for pass-through jump functions and type
19208 converasion from explicit value range values.
19209 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19210 parameters from TYPE_ARG_TYPES.
19211 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19212 (ipa_write_node_info): Stream type of the actual argument.
19213 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19215 2017-01-09 Martin Liska <mliska@suse.cz>
19218 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19219 (lookup_compiler): Do not show error message with have_E.
19221 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19223 PR tree-optimization/78938
19224 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19225 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19226 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19227 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19230 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19232 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19235 2017-01-09 Richard Biener <rguenther@suse.de>
19237 PR tree-optimization/78997
19238 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19239 name condition properly.
19241 2017-01-09 Richard Biener <rguenther@suse.de>
19244 * dwarf2out.c (is_cxx): New overload with context.
19245 (is_naming_typedef_decl): Use it.
19247 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19249 * invoke.texi (Option Summary): Correct spacing in option lists
19250 and add line breaks to fix over-long lines.
19252 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19254 PR middle-end/17660
19256 * extend.texi (Common Variable Attributes): Add xref to GCC
19257 Internals manual to explain mode attribute keywords.
19259 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19262 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19263 and Preprocessor Options.
19264 (Options for Linking): Document -pthread here....
19265 (RS/6000 and PowerPC Options): ...not here.
19266 (Solaris 2 Options): ...or here.
19267 * doc/cppopts.texi: Document -pthread.
19269 2017-01-08 Martin Sebor <msebor@redhat.com>
19271 PR middle-end/77708
19272 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19273 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19274 New member functions.
19275 (format_directive): Used them.
19277 (pass_sprintf_length::handle_gimple_call): Same.
19278 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19279 to avoid truncation for any argument.
19280 (extract_affine_mul): Same.
19281 * tree.c (get_file_function_name): Same.
19283 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19285 PR middle-end/77484
19286 * predict.def (PRED_INDIR_CALL): Set to 86.
19288 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19290 PR preprocessor/54124
19291 * doc/cppopts.texi: Reformat -d subtable to list the full name
19292 of the options. Add cross-reference to the docs for the general
19293 compiler -d options.
19294 * doc/invoke.texi (Developer Options): Add cross-reference to the
19295 preprocessor-specific -d option documentation.
19297 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19299 PR preprocessor/13498
19300 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19301 redudant material, and reflect new command-line options.
19302 (System Headers): Likewise.
19304 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19306 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19307 -isystem, and -idirafter. Copy-edit.
19308 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19309 default for -ftrack-macro-expansion. Delete obsolete and
19310 badly-formatted implementation details about -fdebug-cpp output.
19311 * doc/cppwarnopts.texi: Copy-edit.
19313 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19316 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19317 that the transition from a max line width >= 1<<10 to narrower
19318 lines works correctly.
19320 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19322 * doc/options.texi (PerFunction): New.
19323 * opt-functions.awk (switch_flags): Map both Optimization and
19324 PerFunction to CL_OPTIMIZATION.
19325 * opth-gen.awk: Test for PerFunction flag along with
19327 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19328 it only when the latter is present. Skip those that don't in
19329 the hash function generator.
19330 * common.opt (fvar-tracking): Mark as PerFunction instead of
19332 (fvar-tracking-assignments): Likewise.
19333 (fvar-tracking-assignments-toggle): Likewise.
19334 (fvar-tracking-uninit): Likewise.
19336 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19338 PR translation/79018
19339 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19342 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19345 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19346 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19347 TARGET_LONG_JUMP_TABLE_OFFSETS.
19348 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19349 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19350 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19351 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19352 * config/m68k/m68k.md (tablejump expander): Likewise.
19353 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19354 TARGET_LONG_JUMP_TABLE_OFFSETS.
19355 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19356 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19358 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19359 David Holsgrove <david.holsgrove@xilinx.com>
19361 * common/config/microblaze/microblaze-common.c
19362 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19363 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19365 * config/microblaze/microblaze.c (microblaze_must_save_register)
19366 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19368 (microblaze_eh_return): New function.
19369 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19370 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19371 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19372 * config/microblaze/microblaze.md (eh_return): New pattern.
19374 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19376 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19377 GCC_DIAGNOSTIC_STRINGIFY): Define.
19379 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19381 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19383 * config/arm/arm.md (<mcrr>): New.
19385 * config/arm/arm.c (arm_arch5te): New.
19386 (arm_option_override): Set arm_arch5te.
19387 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19389 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19390 (arm_mcrr_qualifiers): ... this. New.
19391 (MRRC_QUALIFIERS): Define to...
19392 (arm_mrrc_qualifiers): ... this. New.
19393 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19395 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19396 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19397 (MRRCI, mrrc, MRRC): New.
19398 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19399 VUNSPEC_MRRC2): New.
19401 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19403 * config/arm/arm.md (<mcr>): New.
19405 * config/arm/arm.c (arm_coproc_builtin_available): Add
19406 support for mcr, mrc, mcr2 and mrc2.
19407 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19408 (arm_mcr_qualifiers): ... this. New.
19409 (MRC_QUALIFIERS): Define to ...
19410 (arm_mrc_qualifiers): ... this. New.
19411 (MCR_QUALIFIERS): Define to ...
19412 (arm_mcr_qualifiers): ... this. New.
19413 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19415 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19416 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19417 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19418 VUNSPEC_MRC2): New.
19420 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19422 * config/arm/arm.md (*ldc): New.
19426 * config/arm/arm.c (arm_coproc_builtin_available): Add
19427 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19428 (arm_coproc_ldc_stc_legitimate_address): New.
19429 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19430 'qualifier_const_pointer'.
19431 (LDC_QUALIFIERS): Define to...
19432 (arm_ldc_qualifiers): ... this. New.
19433 (STC_QUALIFIERS): Define to...
19434 (arm_stc_qualifiers): ... this. New.
19435 * config/arm/arm-protos.h
19436 (arm_coproc_ldc_stc_legitimate_address): New.
19437 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19438 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19439 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19440 stc2, stcl, stc2l): New.
19441 * config/arm/constraints.md (Uz): New.
19442 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19443 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19444 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19445 VUNSPEC_STC2L): New.
19447 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19449 * config/arm/arm.md (<cdp>): New.
19450 * config/arm/arm.c (neon_const_bounds): Rename this ...
19451 (arm_const_bounds): ... this.
19452 (arm_coproc_builtin_available): New.
19453 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19454 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19455 (CDP_QUALIFIERS): Define to...
19456 (arm_cdp_qualifiers): ... this. New.
19458 (arm_expand_builtin_args): Add case for 6 arguments.
19459 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19460 (arm_const_bounds): ... this.
19461 (arm_coproc_builtin_available): New.
19462 * config/arm/arm_acle.h (__arm_cdp): New.
19464 * config/arm/arm_acle_builtins.def (cdp): New.
19466 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19467 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19468 'arm_const_bounds'.
19469 * config/arm/types.md (coproc): New.
19470 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19471 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19472 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19473 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19475 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19477 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19478 (UBINOP_QUALIFIERS): New.
19480 (acle_builtin_data): New. Change comment.
19481 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19482 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19483 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19484 arm_acle_builtins.def.
19485 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19486 (arm_init_acle_builtins): New.
19487 (CRC32_BUILTIN): Remove.
19488 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19489 crc32cb, crc32ch and crc32cw.
19490 (arm_init_crc32_builtins): Remove.
19491 (arm_init_builtins): Use arm_init_acle_builtins rather
19492 than arm_init_crc32_builtins.
19493 (arm_expand_acle_builtin): New.
19494 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19495 * config/arm/arm_acle_builtins.def: New.
19497 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19499 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19500 (arm_builtin_datum): ... this.
19501 (arm_init_neon_builtin): Rename to ...
19502 (arm_init_builtin): ... this. Add a new parameters PREFIX
19503 and USE_SIG_IN_NAME.
19504 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19505 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19506 'arm_builtin_datum'.
19507 (arm_init_vfp_builtins): Likewise.
19508 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19509 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19510 (arm_expand_neon_args): Rename to ...
19511 (arm_expand_builtin_args): ... this. Rename builtin_arg
19512 enum values and differentiate between ARG_BUILTIN_MEMORY
19513 and ARG_BUILTIN_NEON_MEMORY.
19514 (arm_expand_neon_builtin_1): Rename to ...
19515 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19516 values, arm_expand_builtin_args and add bool parameter NEON.
19517 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19518 (arm_expand_vfp_builtin): Likewise.
19519 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19521 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19523 PR middle-end/77484
19524 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19525 * predict.c (tree_estimate_probability_bb): Reverse direction of
19526 polymorphic call predictor.
19528 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19530 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19531 (determine_pass_name_match): ...this new function and...
19532 (should_skip_pass_p): ...this new function.
19534 2017-01-06 Nathan Sidwell <nathan@acm.org>
19536 * ipa-visibility.c (function_and_variable_visibility): Reformat
19537 comments and long lines. Remove extrneous if.
19538 * symtab.c (symtab_node::make_decl_local): Fix code format.
19539 (symtab_node::set_section_for_node): Fix comment typo.
19541 2017-01-06 Martin Liska <mliska@suse.cz>
19544 * lra-constraints.c: Rename invariant to lra_invariant.
19545 * predict.c (set_even_probabilities): Initialize e to NULL.
19547 2017-01-05 Martin Sebor <msebor@redhat.com>
19549 PR tree-optimization/78910
19550 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19551 (format_integer): Correct off-by-one error in the handling
19552 of precision with negative numbers in signed conversions..
19554 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19556 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19558 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19560 PR tree-optimization/71016
19561 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19562 factor_out_conditional_conversion. Formatting fix.
19563 (factor_out_conditional_conversion): Add cond_stmt argument.
19564 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19565 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19568 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19570 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19571 read-rtl-function.o, and selftest-rtl.o.
19572 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19573 (selftest::aarch64_test_loading_full_dump): New function.
19574 (selftest::aarch64_run_selftests): New function.
19575 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19576 selftest::aarch64_run_selftests.
19577 * config/i386/i386.c
19578 (selftest::ix86_test_loading_dump_fragment_1): New function.
19579 (selftest::ix86_test_loading_call_insn): New function.
19580 (selftest::ix86_test_loading_full_dump): New function.
19581 (selftest::ix86_test_loading_unspec): New function.
19582 (selftest::ix86_run_selftests): Call the new functions.
19583 * emit-rtl.c (maybe_set_max_label_num): New function.
19584 * emit-rtl.h (maybe_set_max_label_num): New decl.
19585 * function.c (instantiate_decls): Guard call to
19586 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19587 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19589 * gensupport.c (gen_reader::gen_reader): Pass "false"
19590 for new "compact" param of rtx_reader.
19591 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19592 rather than an empty string for NULL strings.
19593 * read-md.c: Potentially include config.h rather than bconfig.h.
19594 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19595 (have_error): New global, copied from errors.c.
19596 (md_reader::read_name): Rename to...
19597 (md_reader::read_name_1): ...this, adding "out_loc" param,
19598 and converting "missing name or number" to returning false, rather
19600 (md_reader::read_name): Reimplement in terms of read_name_1.
19601 (md_reader::read_name_or_nil): New function.
19602 (md_reader::read_string): Handle "(nil)" by returning NULL.
19603 (md_reader::md_reader): Add new param "compact".
19604 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19605 (md_reader::read_file): New method.
19606 * read-md.h (md_reader::md_reader): Add new param "compact".
19607 (md_reader::read_file): New method.
19608 (md_reader::is_compact): New accessor.
19609 (md_reader::read_name): Convert return type from void to file_location.
19610 (md_reader::read_name_or_nil): New decl.
19611 (md_reader::read_name_1): New decl.
19612 (md_reader::m_compact): New field.
19613 (noop_reader::noop_reader): Pass "false" for new "compact" param
19615 (rtx_reader::rtx_reader): Add new "compact" param.
19616 (rtx_reader::read_rtx_operand): Make virtual and convert return
19617 type from void to rtx.
19618 (rtx_reader::read_until): New decl.
19619 (rtx_reader::handle_any_trailing_information): New virtual function.
19620 (rtx_reader::postprocess): New virtual function.
19621 (rtx_reader::finalize_string): New virtual function.
19622 (rtx_reader::m_in_call_function_usage): New field.
19623 (rtx_reader::m_reuse_rtx_by_id): New field.
19624 * read-rtl-function.c: New file.
19625 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19626 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19627 (selftest::verify_three_block_rtl_cfg): New decl.
19628 * read-rtl-function.h: New file.
19629 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19630 For host, include function.h, memmodel.h, and emit-rtl.h.
19631 (one_time_initialization): New function.
19632 (struct compact_insn_name): New struct.
19633 (compact_insn_names): New array.
19634 (find_code): Handle insn codes in compact dumps.
19635 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19636 (bind_subst_iter_and_attr): Likewise.
19637 (add_condition_to_string): Likewise.
19638 (add_condition_to_rtx): Likewise.
19639 (apply_attribute_uses): Likewise.
19640 (add_current_iterators): Likewise.
19641 (apply_iterators): Likewise.
19642 (initialize_iterators): Guard usage of apply_subst_iterator with
19643 #ifdef GENERATOR_FILE.
19644 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19645 (md_reader::read_mapping): Likewise.
19646 (add_define_attr_for_define_subst): Likewise.
19647 (add_define_subst_attr): Likewise.
19648 (read_subst_mapping): Likewise.
19649 (check_code_iterator): Likewise.
19650 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19652 (one_time_initialization): New function.
19653 (rtx_reader::read_until): New method.
19654 (read_flags): New function.
19655 (parse_reg_note_name): New function.
19656 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19657 Handle reuse_rtx ids.
19658 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19659 Add parsing support for RTL dumps, mirroring the special-cases in
19660 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19661 values, and calling handle_any_trailing_information.
19662 (rtx_reader::read_rtx_operand): Convert return type from void
19663 to rtx, returning return_rtx. Handle case 'e'. Call
19664 finalize_string on XSTR and XTMPL fields.
19665 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19666 "(nil)" values were omitted. Call the postprocess vfunc on the
19668 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19669 class ctor. Initialize m_in_call_function_usage. Call
19670 one_time_initialization.
19671 * rtl-tests.c (selftest::test_uncond_jump): Call
19672 set_new_first_and_last_insn.
19673 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19674 * selftest-rtl.c: New file.
19675 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19676 (selftest::get_insn_by_uid): New decl.
19677 * selftest-run-tests.c (selftest::run_tests): Call
19678 read_rtl_function_c_tests.
19679 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19680 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19683 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19685 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19686 operands in a special way. Assert that pos+len <= mode precision.
19688 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19690 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19691 3 argument Alias with unlimited for the negative form.
19692 (fno-vect-cost-model): Removed.
19694 2017-01-05 Martin Liska <mliska@suse.cz>
19696 * hsa-gen.c (gen_hsa_divmod): New function.
19697 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19699 2017-01-05 Martin Liska <mliska@suse.cz>
19702 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19705 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19707 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19708 small constant length operands.
19710 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19712 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19713 between loop iterations.
19715 2017-01-05 Martin Liska <mliska@suse.cz>
19718 * gimplify.c (gimplify_decl_expr): Compare to
19719 asan_poisoned_variables instread of checking flags.
19720 (gimplify_target_expr): Likewise.
19721 (gimplify_expr): Likewise.
19722 (gimplify_function_tree): Conditionally initialize
19723 asan_poisoned_variables.
19725 2017-01-04 Jeff Law <law@redhat.com>
19727 PR tree-optimizatin/78812
19728 * rtl.h (contains_mem_rtx_p): Prototype.
19729 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19730 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19731 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19732 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19733 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19735 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19737 * input.c (assert_char_at_range): Default-initialize actual_range.
19739 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19741 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19742 to match the caller.
19744 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19746 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19747 insns after final jump in test to emit dummy move.
19749 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19751 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19752 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19754 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19756 * multiple_target.c (create_dispatcher_calls): Init e_next.
19757 * tree-ssa-loop-split.c (split_loop): Init border.
19758 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19761 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19766 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19767 (altivec_register_operand): Do not return true if the operand
19768 contains a SUBREG mixing SImode and SFmode.
19769 (vsx_register_operand): Likewise.
19770 (vsx_reg_sfsubreg_ok): New predicate.
19771 (vfloat_operand): Do not return true if the operand contains a
19772 SUBREG mixing SImode and SFmode.
19773 (vint_operand): Likewise.
19774 (vlogical_operand): Likewise.
19775 (gpc_reg_operand): Likewise.
19776 (int_reg_operand): Likewise.
19777 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19778 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19779 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19781 (rs6000_emit_move_si_sf_subreg): New helper function.
19782 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19783 fixup SUBREGs involving SImode and SFmode.
19784 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19785 numbers for the new peephole2 optimization.
19786 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19787 the GLIBC math library that do AND/IOR/XOR operations on single
19788 precision floating point.
19789 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19790 target macros to say whether we need to avoid SUBREGs mixing
19792 (TARGET_ALLOW_SF_SUBREG): Likewise.
19793 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19794 (UNSPEC_SI_FROM_SF): Likewise.
19795 (iorxor): Change spacing.
19796 (and_ior_xor): New iterator for AND, IOR, and XOR.
19797 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19798 (movdi_from_sf_zero_ext): Likewise.
19799 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19800 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19801 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19802 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19803 (fms<mode>4): Likewise.
19804 (fnma<mode>4): Likewise.
19805 (fnms<mode>4): Likewise.
19806 (nfma<mode>4): Likewise.
19807 (nfms<mode>4): Likewise.
19809 2017-01-04 Marek Polacek <polacek@redhat.com>
19812 * doc/invoke.texi: Document -Wpointer-compare.
19814 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19816 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19819 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19820 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19823 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19826 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19827 documentation of the powerpc_popcntb_ok attribute.
19828 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19829 code to issue warning messages if a requested CPU configuration is
19830 not supported by the binary (assembler and loader) toolchain.
19831 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19832 made to define a built-in function that has been disabled.
19833 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19834 made to define a built-in function that has been disabled.
19835 (altivec_init_builtins): Add comment explaining why definition
19836 of the DST built-in functions is not preceded by an assertion
19837 check. Add assertions to prevent ICE if attempts are made to
19838 define an altivec predicate or an abs* built-in function that has
19840 (htm_init_builtins): Add comment explaining why definition of the
19841 htm built-in functions is not preceded by an assertion check.
19843 2017-01-04 Jeff Law <law@redhat.com>
19845 PR tree-optimizatin/67955
19846 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19847 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19848 the points-to solution does not include pt_null. Use DECL_PT_UID
19851 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19853 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19854 Use gen_int_mode instead of gen_lopwart for const_int operands.
19856 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19858 PR tree-optimization/71563
19859 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19860 out of range value - has low bits known to be zero.
19862 2017-01-04 Alan Modra <amodra@gmail.com>
19864 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19865 * configure: Regenerate.
19866 * config.in: Regenerate.
19868 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19871 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19872 a substring of the message, but strcmp with the whole message. Ifdef
19873 ENABLE_NLS, translate the message first using dgettext.
19875 2017-01-03 Jeff Law <law@redhat.com>
19877 PR tree-optimizatin/78856
19878 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19879 (mark_threaded_blocks): Remove code to truncate thread paths that
19880 cross multiple loop headers. Instead invalidate the cached loop
19881 iteration information and handle case of a thread path walking
19882 into an irreducible region.
19884 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19887 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19888 assertions. Add support for doing the signbit if the IEEE 128-bit
19889 floating point value is in a GPR.
19890 * config/rs6000/rs6000.md (Fsignbit): Delete.
19891 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19892 Update the length attribute if the value is in a GPR.
19893 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19894 the sign or zero extension instruction, since the value is always 0/1.
19895 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19898 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19899 extracting SImode to a GPR register so that we can generate a
19900 store, limit the vector to be in a traditional Altivec register
19901 for the vextuwrx instruction.
19903 2017-01-03 Ian Lance Taylor <iant@google.com>
19905 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19907 2017-01-03 Martin Sebor <msebor@redhat.com>
19909 PR tree-optimization/78696
19910 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19911 precision. Use MPFR for %f for greater fidelity. Correct handling
19913 (pass_sprintf_length::compute_format_length): Set width and precision
19914 specified by asrerisk to void_node for vararg functions.
19915 (try_substitute_return_value): Adjust dump output.
19917 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19919 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19921 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19923 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19924 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19925 -mlra/-mno-lra was passed to the compiler.
19927 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19929 PR rtl-optimization/65618
19930 * emit-rtl.c (try_split): Move initialization of "before" and
19931 "after" to just before the call to emit_insn_after_setloc.
19933 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19935 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19937 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19939 * dwarf2out.c (gen_enumeration_type_die): When
19940 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19942 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19944 PR tree-optimization/78965
19945 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19946 Change first argument from const call_info & to call_info &. For %n
19947 set info.nowrite to false.
19949 PR middle-end/78901
19950 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19951 possibly throwing calls.
19953 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19954 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19955 and fns handling, rather than in a separate case SSA_NAME.
19957 2017-01-02 Jeff Law <law@redhat.com>
19959 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19960 fixes for first_period and second_period variables.
19962 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19965 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19966 (*insvqi_1): New insn pattern.
19967 (*insvqi_1_mem_rex64): Ditto.
19968 (*insvqi_2): Ditto.
19969 (*insvqi_3): Rename from *insvqi.
19971 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19973 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19975 * doc/cfg.texi (Edges): Remove reference to Java.
19976 (Maintaining the CFG): Ditto.
19978 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19980 PR middle-end/77674
19981 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19982 transparent aliases.
19984 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19986 PR middle-end/77484
19987 * predict.def (PRED_CALL): Update hitrate.
19988 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19989 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19990 into direct/indirect/polymorphic variants.
19992 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19994 Update copyright years.
19996 * gcc.c (process_command): Update copyright notice dates.
19997 * gcov-dump.c (print_version): Ditto.
19998 * gcov.c (print_version): Ditto.
19999 * gcov-tool.c (print_version): Ditto.
20000 * gengtype.c (create_file): Ditto.
20001 * doc/cpp.texi: Bump @copying's copyright year.
20002 * doc/cppinternals.texi: Ditto.
20003 * doc/gcc.texi: Ditto.
20004 * doc/gccint.texi: Ditto.
20005 * doc/gcov.texi: Ditto.
20006 * doc/install.texi: Ditto.
20007 * doc/invoke.texi: Ditto.
20009 Copyright (C) 2017 Free Software Foundation, Inc.
20011 Copying and distribution of this file, with or without modification,
20012 are permitted in any medium without royalty provided the copyright
20013 notice and this notice are preserved.