1 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
3 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
4 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
5 (ftree-slp-vectorize): Likewise.
6 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
7 can no longer be set independent of flag_tree_loop_vectorize.
8 * omp-general.c (emp_max_vf): Likewise.
9 * opts.c (enable_fdo_optimizations): Remove references to
10 flag_tree_vectorize, these are now implicit.
11 (common_handle_option): Remove handling for OPT_ftree_vectorize,
12 and leave it for the options machinery.
14 2017-08-01 Martin Liska <mliska@suse.cz>
17 * builtins.c (expand_builtin_memcpy_args): Remove.
18 (expand_builtin_memcpy): Call newly added function
19 expand_builtin_memory_copy_args.
20 (expand_builtin_memcpy_with_bounds): Likewise.
21 (expand_builtin_mempcpy): Remove last argument.
22 (expand_builtin_mempcpy_with_bounds): Likewise.
23 (expand_builtin_memory_copy_args): New function created from
24 expand_builtin_mempcpy_args with small modifications.
25 (expand_builtin_mempcpy_args): Remove.
26 (expand_builtin_stpcpy): Remove unused argument.
27 (expand_builtin): Likewise.
28 (expand_builtin_with_bounds): Likewise.
30 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
33 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
34 print "ds:" only for immediates in generic address space.
36 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
39 * config/i386/i386.c (ix86_funciton_naked): New prototype.
40 (ix86_function_ok_for_sibcall): Return false for naked functions.
42 2017-08-01 Richard Biener <rguenther@suse.de>
44 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
45 (compute_antic): Seed worklist with exit block predecessors.
46 * cfganal.c (dfs_find_deadend): For a cycle return the source
47 of the edge closing it.
49 2017-08-01 Tamar Christina <tamar.christina@arm.com>
51 * config/aarch64/aarch64.c
52 (aarch64_can_const_movi_rtx_p): Move 0 check.
54 2017-08-01 Bin Cheng <bin.cheng@arm.com>
56 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
57 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
59 * match.pd: Ditto in address comparison pattern.
61 2017-08-01 Bin Cheng <bin.cheng@arm.com>
63 PR tree-optimization/81627
64 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
65 closed ssa form for store-store chain.
67 2017-08-01 Bin Cheng <bin.cheng@arm.com>
69 PR tree-optimization/81620
70 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
71 for store-store chain.
73 2017-08-01 Jakub Jelinek <jakub@redhat.com>
75 PR tree-optimization/81588
76 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
77 ranges[i].in_p, invert comparison code ccode. For >/>=,
78 swap rhs1 and rhs2 and comparison code unconditionally,
79 for </<= don't do that. Don't swap rhs1/rhs2 again if
80 ranges[i].in_p, instead invert comparison code ccode if
81 opcode or oe->rank is BIT_IOR_EXPR.
84 * optabs.def (vec_extract_optab, vec_init_optab): Change from
85 a direct optab to conversion optab.
86 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
87 with GET_MODE_INNER as last argument instead of optab_handler.
88 * expmed.c (extract_bit_field_1): Likewise. Use vector from
89 vector extraction if possible and optab is available.
90 * expr.c (store_constructor): Use convert_optab_handler instead
91 of optab_handler. Use vector initialization from smaller
92 vectors if possible and optab is available.
93 * tree-vect-stmts.c (vectorizable_load): Likewise.
94 * doc/md.texi (vec_extract, vec_init): Document that the optabs
96 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
97 of vec_init from half-sized vectors with the same element mode.
98 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
99 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
100 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
101 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
102 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
103 after mode in gen_vec_extract* calls.
104 (vec_extract<mode>): Renamed to ...
105 (vec_extract<mode><ssescalarmodelower>): ... this.
106 (vec_extract<mode><ssehalfvecmodelower>): New expander.
107 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
108 element mode after mode in gen_vec_init* calls.
109 (VEC_INIT_HALF_MODE): New mode iterator.
110 (vec_init<mode>): Renamed to ...
111 (vec_init<mode><ssescalarmodelower>): ... this.
112 (vec_init<mode><ssehalfvecmodelower>): New expander.
113 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
114 (vec_extractv2sfsf): ... this.
115 (vec_initv2sf): Renamed to ...
116 (vec_initv2sfsf): ... this.
117 (vec_extractv2si): Renamed to ...
118 (vec_extractv2sisi): ... this.
119 (vec_initv2si): Renamed to ...
120 (vec_initv2sisi): ... this.
121 (vec_extractv4hi): Renamed to ...
122 (vec_extractv4hihi): ... this.
123 (vec_initv4hi): Renamed to ...
124 (vec_initv4hihi): ... this.
125 (vec_extractv8qi): Renamed to ...
126 (vec_extractv8qiqi): ... this.
127 (vec_initv8qi): Renamed to ...
128 (vec_initv8qiqi): ... this.
129 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
130 (vec_init<mode>): Renamed to ...
131 (vec_init<mode><VEC_base_l>): ... this.
132 (vec_extract<mode>): Renamed to ...
133 (vec_extract<mode><VEC_base_l>): ... this.
134 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
135 (vec_initv2sfsf): ... this.
136 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
137 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
138 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
139 element mode after mode in gen_vec_init* calls.
140 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
141 (vec_init<mode><Vel>): ... this.
142 (vec_extract<mode>): Renamed to ...
143 (vec_extract<mode><Vel>): ... this.
144 * config/aarch64/iterators.md (Vel): New mode attribute.
145 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
146 Add element mode after mode in gen_vec_extract* calls.
147 * config/s390/vector.md (non_vec_l): New mode attribute.
148 (vec_extract<mode>): Renamed to ...
149 (vec_extract<mode><non_vec_l>): ... this.
150 (vec_init<mode>): Renamed to ...
151 (vec_init<mode><non_vec_l>): ... this.
152 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
153 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
155 * config/arm/iterators.md (V_elem_l): New mode attribute.
156 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
157 (vec_extract<mode><V_elem_l>): ... this.
158 (vec_extractv2di): Renamed to ...
159 (vec_extractv2didi): ... this.
160 (vec_init<mode>): Renamed to ...
161 (vec_init<mode><V_elem_l>): ... this.
162 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
163 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
164 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
165 Add element mode after gen_vec_extract* calls.
166 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
167 (vec_init<mode><unitmode>): ... this.
168 (vec_extract<mode>): Renamed to ...
169 (vec_extract<mode><unitmode>): ... this.
170 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
171 (vec_init<mode><unitmode>): ... this.
172 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
173 (vec_initv2sfsf): ... this.
174 (vec_extractv2sf): Renamed to ...
175 (vec_extractv2sfsf): ... this.
176 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
177 Add element mode after gen_vec_extract* calls.
178 * config/mips/mips.md (unitmode): New mode iterator.
179 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
180 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
181 * config/spu/spu.md (inner_l): New mode attribute.
182 (vec_init<mode>): Renamed to ...
183 (vec_init<mode><inner_l>): ... this.
184 (vec_extract<mode>): Renamed to ...
185 (vec_extract<mode><inner_l>): ... this.
186 * config/sparc/sparc.md (veltmode): New mode iterator.
187 (vec_init<VMALL:mode>): Renamed to ...
188 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
189 * config/ia64/vect.md (vec_initv2si): Renamed to ...
190 (vec_initv2sisi): ... this.
191 (vec_initv2sf): Renamed to ...
192 (vec_initv2sfsf): ... this.
193 (vec_extractv2sf): Renamed to ...
194 (vec_extractv2sfsf): ... this.
195 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
196 (vec_init<mode>): Renamed to ...
197 (vec_init<mode><VEC_base_l>): ... this.
198 (vec_extract<mode>): Renamed to ...
199 (vec_extract<mode><VEC_base_l>): ... this.
200 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
201 (vec_initv2sfsf): ... this.
202 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
203 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
204 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
207 2017-08-01 Richard Biener <rguenther@suse.de>
209 PR tree-optimization/81297
210 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
211 TREE_OVERFLOW from INTEGER_CSTs.
213 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
215 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
217 2017-07-31 Carl Love <cel@us.ibm.com>
219 * config/rs6000/rs6000-c: Add support for built-in functions
220 vector signed char vec_xl_be (signed long long, signed char *);
221 vector unsigned char vec_xl_be (signed long long, unsigned char *);
222 vector signed int vec_xl_be (signed long long, signed int *);
223 vector unsigned int vec_xl_be (signed long long, unsigned int *);
224 vector signed long long vec_xl_be (signed long long, signed long long *);
225 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
226 vector signed short vec_xl_be (signed long long, signed short *);
227 vector unsigned short vec_xl_be (signed long long, unsigned short *);
228 vector double vec_xl_be (signed long long, double *);
229 vector float vec_xl_be (signed long long, float *);
230 * config/rs6000/altivec.h (vec_xl_be): Add #define.
231 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
232 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
234 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
235 (altivec_expand_builtin): Add switch statement to call
236 altivec_expand_xl_be for each builtin.
237 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
238 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
239 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
240 __builtin_vsx_le_be_v16qi.
241 * doc/extend.texi: Update the built-in documentation file for the
242 new built-in functions.
244 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
247 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
249 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
251 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
253 * config.gcc: Add z14.
254 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
255 CPU model numbers for z13s and z14.
256 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
258 * config/s390/s390-opts.h (enum processor_type): Rename
259 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
260 * config/s390/s390.c (processor_table): Add field for CPU name to
261 be passed to Binutils.
262 (s390_asm_output_machine_for_arch): Use the new field in
263 processor_table for Binutils.
264 (s390_expand_builtin): Replace arch12 with z14.
265 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
266 (s390_get_sched_attrmask): Likewise.
267 (s390_get_unit_mask): Likewise.
268 * config/s390/s390.opt: Add z14 to processor_type enum.
270 2017-07-31 Martin Jambor <mjambor@suse.cz>
273 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
274 regardless of optimization level.
276 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
277 Martin Liska <mliska@suse.cz>
279 * predict.def: Remove old comment and adjust probability.
280 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
283 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/i386.c (ix86_function_naked): New function.
287 (ix86_can_use_return_insn_p): Return false for naked functions.
288 (ix86_expand_prologue): Skip prologue for naked functions.
289 (ix86_expand_epilogue): Skip epilogue for naked functions
290 and emit trap instruction.
291 (ix86_warn_func_return): New function.
292 (ix86_attribute_table): Add "naked" attribute specification.
293 (TARGET_WARN_FUNC_RETURN): Define.
294 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
296 2017-07-31 Martin Liska <mliska@suse.cz>
298 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
299 (dump_gimple_bb_header): Always dump BB info.
300 (pp_cfg_jump): Do not append info about BB when dumping a jump.
302 2017-07-31 Martin Liska <mliska@suse.cz>
305 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
306 also with current_function_decl non-null equality.
308 2017-07-31 Jakub Jelinek <jakub@redhat.com>
311 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
312 change type to the element type, instead add eltype variable and
313 use it where we are interested in the element type.
315 PR tree-optimization/81603
316 * ipa-polymorphic-call.c
317 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
318 offset arithmetic in offset_int, bail out if the resulting bit offset
319 doesn't fit into shwi.
321 2017-07-31 Martin Liska <mliska@suse.cz>
323 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
324 (gimplify_save_expr): Fix comment.
326 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
329 * config/i386/i386.c (ix86_function_arg): Update arguments for
331 (ix86_compute_frame_layout): Set the initial stack offset to
332 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
333 INCOMING_FRAME_SP_OFFSET.
334 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
335 stack before exception handler returns.
336 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
337 the 'ERROR_CODE' for exception handler.
339 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
341 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
342 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
343 (ASM_OUTPUT_REG_POP): Ditto.
344 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
345 instead of asm_fprintf to output pure string.
347 2017-07-29 Jakub Jelinek <jakub@redhat.com>
349 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
350 to imported_module_or_decl hook.
351 (debug_nothing_tree_tree_tree_bool): Remove.
352 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
353 * debug.c (do_nothing_debug_hooks): Use
354 debug_nothing_tree_tree_tree_bool_bool instead of
355 debug_nothing_tree_tree_tree_bool.
356 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
357 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
358 * sdbout.c (sdb_debug_hooks): Likewise.
359 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
360 (gen_namespace_die): Add DW_AT_export_symbols attribute if
362 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
363 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
364 attribute, don't add anything.
366 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
368 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
369 (fold_build2_stat_loc): Likewise.
370 (fold_build3_stat_loc): Likewise.
371 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
372 (fold_build1_loc): Remove macro.
373 (fold_build2_loc): Likewise.
374 (fold_build3_loc): Likewise.
376 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
378 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
379 (gimple_build_debug_bind_source_stat): Likewise.
380 * gimple.h (gimple_build_debug_bind): Remove macro.
381 (gimple_build_debug_bind_source): Likewise.
383 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
385 * bitmap.c (bitmap_alloc): Adjust.
386 (bitmap_gc_alloc): Likewise.
387 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
389 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
391 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
392 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
393 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
394 (bitmap_gc_alloc_stat): Likewise.
395 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
397 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
399 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
400 * rtl.h (shallow_copy_rtx): Remove macro.
402 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
404 * emit-rtl.c (gen_raw_REG): Adjust.
405 * gengenrtl.c (gendef): Likewise.
406 * rtl.c (rtx_alloc_stat): Remove _stat from name.
407 * rtl.h (rtx_alloc): Remove macro.
409 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
411 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
412 (build_tree_list_stat): Likewise.
413 * tree.h (build_tree_list): Remove macro.
414 (build_tree_list_vec): Likewise.
416 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
418 * tree.c (make_vector_stat): Remove _stat from name.
419 (build_vector_stat): Likewise.
420 * tree.h (make_vector_stat): Remove macro.
421 (build_vector_stat): Likewise.
423 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
425 * tree.h (build_var_debug_value): Remove prototype.
427 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
429 * tree.c (tree_cons_stat): Remove _stat from name.
430 * tree.h (tree_cons): Remove macro.
432 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
434 * tree.c (build_vl_exp_stat): Remove _stat from name.
435 * tree.h (build_vl_exp): Remove macro.
437 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
439 * tree.c (build_decl_stat): Remove _stat from name.
440 * tree.h (build_decl): Remove macro.
442 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
444 * gimple.c (gimple_build_with_ops_stat): Adjust.
445 (gimple_alloc_stat): Remove _stat from name.
446 * gimple.h (gimple_alloc): Remove macro.
448 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
450 * tree.c (make_tree_vec_stat): Remove _stat from name.
451 (grow_tree_vec_stat): Likewise.
452 * tree.h (make_tree_vec_stat): Adjust prototype.
453 (grow_tree_vec_stat): Likewise.
454 (make_tree_vec): Remove macro.
455 (grow_tree_vec): Likewise.
457 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
459 * fold-const.c (fold_build1_stat_loc): Adjust.
460 (fold_build2_stat_loc): Likewise.
461 (fold_build3_stat_loc): Likewise.
462 * tree.c (build0_stat): Remove _stat from name.
463 (build1_stat): Likewise.
464 (build2_stat): Likewise.
465 (build3_stat): Likewise.
466 (build4_stat): Likewise.
467 (build5_stat): Likewise.
468 * tree.h (build1_loc): Remove macro, and rename _stat function
470 (build2_loc): Likewise.
471 (build3_loc): Likewise.
472 (build4_loc): Likewise.
473 (build5_loc): Likewise.
475 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
477 * tree.c (make_int_cst_stat): Remove _stat from name.
478 * tree.h (make_int_cst_stat): Adjust prototype.
479 (make_int_cst): Remove macro.
481 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
483 * tree.c (make_tre_binfo_stat): Remove _stat from name.
484 * tree.h (make_tree_binfo_stat): Adjust prototype.
485 (make_tree_binfo): Remove.
487 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
489 * tree.c (copy_node_stat): Rename to copy_node.
490 (build_distinct_type_copy): Adjust.
491 * tree.h (copy_node_stat): Adjust prototype.
492 (copy_node): Remove macro.
494 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
496 * tree.c (make_node_stat): rename to make_node.
497 (build_tree_list_stat): Adjust.
498 (build0_stat): Likewise.
499 (build2_stat): Likewise.
500 (build3_stat): Likewise.
501 (build4_stat): Likewise.
502 (build5_stat): Likewise.
503 (build_decl_stat): Likewise.
504 * tree.h (make_node_stat): Adjust prototype.
505 (make_node): remove macro.
507 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
509 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
510 (PPC_FEATURE2_SCV): Likewise.
511 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
513 2017-07-28 Tamar Christina <tamar.christina@arm.com>
515 * config/aarch64/aarch64.c
516 (aarch64_internal_mov_immediate): Add new special pattern.
517 * config/aarch64/aarch64.md (*movdi_aarch64):
518 Add reg/32bit const mov case.
520 2017-07-28 Tamar Christina <tamar.christina@arm.com>
521 Richard Sandiford <richard.sandiford@linaro.org>
523 * config/aarch64/aarch64.md (mov<mode>): Generalize.
524 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
525 Add integer and movi cases.
526 (movi-split-hf-df-sf split, fp16): New.
527 (enabled): Added TARGET_FP_F16INST.
528 * config/aarch64/iterators.md (GPF_HF): New.
529 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
531 2017-07-28 Tamar Christina <tamar.christina@arm.com>
533 * config/aarch64/aarch64.c
534 (aarch64_simd_container_mode): Add prototype.
535 (aarch64_expand_mov_immediate): Add HI support.
536 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
537 (aarch64_can_const_movi_rtx_p): New.
538 (aarch64_preferred_reload_class):
539 Remove restrictions of using FP registers for certain SIMD operations.
540 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
541 (aarch64_valid_floating_const): Add integer move validation.
542 (aarch64_simd_imm_scalar_p): Remove.
543 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
544 (aarch64_legitimate_constant_p): Expand list of supported cases.
545 * config/aarch64/aarch64-protos.h
546 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
547 (aarch64_reinterpret_float_as_int): New.
548 (aarch64_simd_imm_scalar_p): Remove.
549 * config/aarch64/constraints.md (Uvi): New.
550 (Dd): Split into Ds and new Dd.
551 * config/aarch64/aarch64.md (*movsi_aarch64):
553 (*movdi_aarch64): Add SIMD mov case.
555 2017-07-28 Bin Cheng <bin.cheng@arm.com>
557 * tree-predcom.c: (struct chain): Handle store-store chain in which
558 stores for elimination only store loop invariant values.
559 (execute_pred_commoning_chain): Ditto.
560 (prepare_initializers_chain_store_elim): Ditto.
561 (prepare_finalizers): Ditto.
562 (is_inv_store_elimination_chain): New function.
563 (initialize_root_vars_store_elim_1): New function.
565 2017-07-28 Bin Cheng <bin.cheng@arm.com>
567 * tree-predcom.c: Revise general description of the pass.
568 (enum chain_type): New enum type for store elimination.
569 (struct chain): New field supporting store elimination.
570 (struct component): Ditto.
571 (dump_chain): Dump store-stores chain.
572 (release_chain): Release resources.
573 (split_data_refs_to_components): Compute and create component
574 contains only stores for elimination.
575 (get_chain_last_ref_at): New function.
576 (make_invariant_chain): Initialization.
577 (make_rooted_chain): Specify chain type in parameter and record it.
578 (add_looparound_copies): Skip for store-stores chain.
579 (determine_roots_comp): Compute type of chain and pass it to
581 (initialize_root_vars_store_elim_2): New function.
582 (finalize_eliminated_stores): New function.
583 (remove_stmt): Handle store for elimination.
584 (execute_pred_commoning_chain): Execute predictive commoning on
586 (determine_unroll_factor): Skip unroll for store-stores chain.
587 (prepare_initializers_chain_store_elim): New function.
588 (prepare_initializers_chain): Hanlde store-store chain.
589 (prepare_finalizers_chain, prepare_finalizers): New function.
590 (tree_predictive_commoning_loop): Return integer value indicating
591 if loop is unrolled or lcssa form is corrupted.
592 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
594 2017-07-28 Bin Cheng <bin.cheng@arm.com>
596 * tree-predcom.c (initialize_root): Delete.
597 (execute_pred_commoning_chain): Initialize root vars and replace
598 reference of non-combined chain directly, rather than call above
601 2017-07-28 Bin Cheng <bin.cheng@arm.com>
603 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
604 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
606 2017-07-28 Bin Cheng <bin.cheng@arm.com>
608 * tree-predcom.c (struct chain): New field init_seq.
609 (release_chain): Release init_seq.
610 (prepare_initializers_chain): Record intialization stmts in above
612 (insert_init_seqs): New function.
613 (tree_predictive_commoning_loop): Call insert_init_seqs.
615 2017-07-28 Bin Cheng <bin.cheng@arm.com>
617 * tree-predcom.c (determine_roots_comp): Skip trivial components.
619 2017-07-28 Richard Biener <rguenther@suse.de>
621 * match.pd: Remove superfluous :c.
622 * genmatch.c (simplify::id): Add member.
623 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
625 (current_id): New global.
626 (dt_node::parent): Move from ...
627 (dt_operand::parent): ... here. Add for_id member.
628 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
629 (decision_tree::find_node): Relax order requirement when
630 merging DT_TRUE nodes to ones inbetween the current simplify
631 and the one we try to merge with. Add diagnostic whenever
632 we need to enforce pattern order by not merging.
633 (decision_tree::insert): Set current_id.
634 (decision_tree::print_node): Dump parent node and for_id.
635 (parser::last_id): Add member.
636 (parser::push_simplify): Assign unique id.
637 (parser::parser): Initialize last_id.
639 2017-07-28 Martin Liska <mliska@suse.cz>
642 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
643 gimple_build_debug_bind.
645 2017-07-28 Richard Biener <rguenther@suse.de>
647 PR tree-optimization/81502
648 * match.pd: Add pattern combining BIT_INSERT_EXPR with
650 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
652 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
653 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
654 for BIT_FIELD_REF args.
655 * fold-const.c (make_bit_field_ref): Likewise.
656 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
658 2017-07-28 Jakub Jelinek <jakub@redhat.com>
661 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
662 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
663 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
664 Or it into SANITIZER_UNDEFINED.
665 * ubsan.c: Include gimple-fold.h and varasm.h.
666 (ubsan_expand_ptr_ifn): New function.
667 (instrument_pointer_overflow): New function.
668 (maybe_instrument_pointer_overflow): New function.
669 (instrument_object_size): Formatting fix.
670 (pass_ubsan::execute): Call instrument_pointer_overflow
671 and maybe_instrument_pointer_overflow.
672 * internal-fn.c (expand_UBSAN_PTR): New function.
673 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
674 * sanitizer.def (__ubsan_handle_pointer_overflow,
675 __ubsan_handle_pointer_overflow_abort): New builtins.
676 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
677 * internal-fn.def (UBSAN_PTR): New internal function.
678 * opts.c (sanitizer_opts): Add pointer-overflow.
679 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
680 * fold-const.c (build_range_check): Compute pointer range check in
681 integral type if pointer arithmetics would be needed. Formatting
684 2017-07-28 Martin Liska <mliska@suse.cz>
687 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
688 parameters that are of a variable-length.
690 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
692 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
694 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
695 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
696 (CRT_CALL_STATIC_FUNCTION): Likewise.
697 (ASM_DEFAULT_SPEC): New define.
698 (ASM_SPEC32): Likewise.
699 (ASM_SPEC64): Likewise.
700 (ASM_SPEC_COMMON): Likewise.
701 (ASM_SPEC): Likewise.
702 (INVALID_64BIT): Likewise.
703 (LINK_OS_DEFAULT_SPEC): Likewise.
704 (LINK_OS_SPEC32): Likewise.
705 (LINK_OS_SPEC64): Likewise.
706 (POWERPC_LINUX): Likewise.
707 (PTRDIFF_TYPE): Likewise.
708 (RESTORE_FP_PREFIX): Likewise.
709 (RESTORE_FP_SUFFIX): Likewise.
710 (SAVE_FP_PREFIX): Likewise.
711 (SAVE_FP_SUFFIX): Likewise.
712 (SIZE_TYPE): Likewise.
713 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
714 (TARGET_64BIT): Likewise.
715 (TARGET_64BIT): Likewise.
716 (TARGET_AIX): Likewise.
717 (WCHAR_TYPE_SIZE): Likewise.
718 (WCHAR_TYPE): Undefine.
719 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
720 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
721 (CPP_OS_RTEMS_SPEC): Delete.
722 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
723 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
725 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
727 2017-07-28 Jakub Jelinek <jakub@redhat.com>
729 PR tree-optimization/81578
730 * tree-parloops.c (build_new_reduction): Bail out if
731 reduction_code isn't one of the standard OpenMP reductions.
732 Move the details printing after that decision.
734 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
736 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
737 related to reload_in_progress.
738 (splat_input_operand): Likewise.
739 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
741 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
743 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
744 (TARGET_INSTANTIATE_DECLS): Likewise.
745 (legitimate_indexed_address_p): Delete reload_in_progress code.
746 (rs6000_debug_legitimate_address_p): Likewise.
747 (rs6000_eliminate_indexed_memrefs): Likewise.
748 (rs6000_emit_le_vsx_store): Likewise.
749 (rs6000_emit_move_si_sf_subreg): Likewise.
750 (rs6000_emit_move): Likewise.
751 (register_to_reg_type): Likewise.
752 (rs6000_pre_atomic_barrier): Likewise.
753 (rs6000_machopic_legitimize_pic_address): Likewise.
754 (rs6000_allocate_stack_temp): Likewise.
755 (rs6000_address_for_fpconvert): Likewise.
756 (rs6000_address_for_altivec): Likewise.
757 (rs6000_secondary_memory_needed_rtx): Delete function.
758 (rs6000_check_sdmode): Likewise.
759 (rs6000_alloc_sdmode_stack_slot): Likewise.
760 (rs6000_instantiate_decls): Likewise.
761 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
762 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
763 Delete reload_in_progress.
764 (*vec_reload_and_plus_<mptrsize>): Likewise.
765 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
766 (vsx_div_v2di): Likewise.
767 (vsx_udiv_v2di): Likewise.
769 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
771 * config/rs6000/rs6000.opt (mlra): Replace with stub.
772 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
773 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
774 (rs6000_debug_reg_global): Delete print of LRA status.
775 (rs6000_option_override_internal): Delete dead LRA related code.
776 (rs6000_lra_p): Delete function.
777 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
779 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
781 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
782 * config/riscv/rtems.h: New file.
784 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
785 Sudakshina Das <sudi.das@arm.com>
787 * config/aarch64/aarch64.md
788 (define_split for and<mode>3nr_compare): Move
789 non aarch64_logical_operand to a register.
790 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
791 register immediate operand to a register.
792 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
794 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
797 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
799 2017-07-27 Richard Biener <rguenther@suse.de>
801 PR tree-optimization/81573
802 PR tree-optimization/81494
803 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
804 multi defuse cycle case.
806 2017-07-27 Richard Biener <rguenther@suse.de>
808 PR tree-optimization/81571
809 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
812 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
814 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
815 earlier and only if MASK_FPU is set. Adjust formatting.
817 2017-07-27 Martin Liska <mliska@suse.cz>
819 * opt-functions.awk: Add validation of value of Init.
820 * optc-gen.awk: Pass new argument.
822 2017-07-27 Martin Liska <mliska@suse.cz>
824 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
827 2017-07-27 Martin Liska <mliska@suse.cz>
829 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
830 BBs and edges seen by autoFDO.
832 2017-07-27 Richard Biener <rguenther@suse.de>
834 PR tree-optimization/81502
835 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
836 with incompatible but same sized type.
837 (execute_update_addresses_taken): Likewise.
839 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
841 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
842 flag_tree_loop_vectorize rather than flag_tree_vectorize.
844 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
847 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
848 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
849 Change s_operand to memory_operand.
851 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
853 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
854 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
855 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
856 Emit instructions rather than returning an expression. Handle TFmode
857 and KFmode by casting to TImode.
858 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
859 (rs6000_emit_le_vsx_store): Likewise.
860 * config/rs6000/vsx.md (VSX_TI): New iterator.
861 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
862 (*vsx_le_undo_permute_<mode>): Likewise.
863 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
864 emit the split sequence.
865 (*vsx_le_perm_store_<mode>): Likewise.
867 2017-07-27 Jakub Jelinek <jakub@redhat.com>
869 PR tree-optimization/81555
870 PR tree-optimization/81556
871 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
872 if true, force CHANGED for the recursive invocation.
873 (reassociate_bb): Remember original length of ops array, pass
874 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
876 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
877 attributes for noipa attribute. For naked attribute use
878 lookup_attribute first before lookup_attribute_spec.
879 * final.c (rest_of_handle_final): Disable IPA RA for functions with
881 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
882 for functions with noipa attribute.
883 (cgraph_externally_visible_p): Return true for functions with noipa
885 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
886 for functions with noipa attribute.
887 * doc/extend.texi: Document noipa function attribute.
888 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
889 also for functions with noipa attribute.
890 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
892 2017-07-26 Andrew Pinski <apinski@cavium.com>
894 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
895 vec_unalign_load_cost and vec_unalign_store_cost.
897 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
899 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
900 -mvsx-small-integer option.
901 (ISA_3_0_MASKS_IEEE): Likewise.
902 (OTHER_VSX_VECTOR_MASKS): Likewise.
903 (POWERPC_MASKS): Likewise.
904 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
905 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
906 code, only testing for DImode being allowed in non-VSX floating
908 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
909 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
911 (rs6000_option_override_internal): Delete -mvsx-small-integer.
912 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
913 TARGET_P8_VECTOR test.
914 (rs6000_secondary_reload_simple_move): Likewise.
915 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
916 since TARGET_P9_VECTOR was already tested.
917 (rs6000_opt_masks): Remove -mvsx-small-integer.
918 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
919 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
921 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
922 test for TARGET_VEXTRACTUB was used, and that uses
924 (p9 extract splitter): Likewise.
925 (vsx_extract_<mode>_di_p9): Likewise.
926 (vsx_extract_<mode>_store_p9): Likewise.
927 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
928 for TARGET_P9_VECTOR was used. Delete code that is now dead with
929 the elimination of TARGET_VSX_SMALL_INTEGER.
930 (vsx_extract_<mode>_p8): Likewise.
931 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
932 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
933 (vsx_set_<mode>_p9): Likewise.
934 (vsx_set_v4sf_p9): Likewise.
935 (vsx_set_v4sf_p9_zero): Likewise.
936 (vsx_insert_extract_v4sf_p9): Likewise.
937 (vsx_insert_extract_v4sf_p9_2): Likewise.
938 * config/rs6000/rs6000.md (sign extend splitter): Change
939 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
940 (floatsi<mode>2_lfiwax_mem): Likewise.
941 (floatunssi<mode>2_lfiwzx_mem): Likewise.
942 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
943 since a test for TARGET_P9_VECTOR was used.
944 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
945 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
946 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
947 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
948 TARGET_P8_VECTOR test.
949 (fix_trunc<mode>si2_stfiwx): Likewise.
950 (fix_trunc<mode>si2_internal): Likewise.
951 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
952 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
954 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
955 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
956 TARGET_P8_VECTOR test.
957 (fixuns_trunc<mode>si2_stfiwx): Likewise.
958 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
959 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
961 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
962 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
963 since a test for TARGET_P9_VECTOR was used.
964 (splitter for loading small constants): Likewise.
966 2017-07-26 Andrew Pinski <apinski@cavium.com>
968 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
971 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
974 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
975 (fp_valid_at): Likewise.
977 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
979 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
980 (qdf24xx_addrcost_table): Likewise.
981 (cortexa57_tunings): Update to use generic_branch_cost.
982 (cortexa72_tunings): Likewise.
983 (cortexa73_tunings): Likewise.
984 (qdf24xx_tunings): Likewise.
986 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
988 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
989 (thunderx2t99_branch_cost): Likewise.
990 (cortexa35_tunings): Update to use generic_branch_cost.
991 (cortexa53_tunings): Likewise.
992 (cortexa57_tunings): Likewise.
993 (cortexa72_tunings): Likewise.
994 (cortexa73_tunings): Likewise.
995 (thunderx2t99_tunings): Likewise.
997 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
999 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1000 (sparc_option_override): Honour MASK_FSMULD.
1001 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1002 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1003 * config/sparc/sparc.opt (mfsmuld): New option.
1004 * doc/invoke.texi (mfsmuld): Document option.
1006 2017-07-26 Marek Polacek <polacek@redhat.com>
1009 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1011 2017-07-26 Richard Biener <rguenther@suse.de>
1013 * gimple-match-head.c (do_valueize): Return OP if valueize
1015 (get_def): New helper to get at the def stmt of a SSA name
1017 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1018 do_valueize to get at the def stmt.
1019 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1021 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1024 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1026 2017-07-26 Martin Liska <mliska@suse.cz>
1029 * function.c (expand_function_start): Make expansion of
1030 nonlocal_goto_save_area after parm_birth_insn.
1032 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1034 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1035 from all CPU target flags enable members.
1037 2017-07-26 Richard Biener <rguenther@suse.de>
1039 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1040 (decision_tree::gen): Make 'type' const.
1041 (write_predicate): Likewise.
1043 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1045 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1046 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1047 (rs6000_option_override_internal): Likewise.
1048 (rs6000_expand_vector_set): Likewise.
1049 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1050 (TARGET_UPPER_REGS_SF): Likewise.
1051 (TARGET_UPPER_REGS_DI): Likewise.
1052 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1053 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1054 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1055 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1056 (Splitters for DI constants in Altivec registers): Likewise.
1057 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1058 (vsx_set_v4sf_p9): Likewise.
1059 (vsx_set_v4sf_p9_zero): Likewise.
1060 (vsx_insert_extract_v4sf_p9): Likewise.
1061 (vsx_insert_extract_v4sf_p9_2): Likewise.
1063 2017-07-25 Carl Love <cel@us.ibm.com>
1065 * doc/extend.texi: Update the built-in documentation file for the
1066 existing built-in functions
1067 vector signed char vec_cnttz (vector signed char);
1068 vector unsigned char vec_cnttz (vector unsigned char);
1069 vector signed short vec_cnttz (vector signed short);
1070 vector unsigned short vec_cnttz (vector unsigned short);
1071 vector signed int vec_cnttz (vector signed int);
1072 vector unsigned int vec_cnttz (vector unsigned int);
1073 vector signed long long vec_cnttz (vector signed long long);
1074 vector unsigned long long vec_cnttz (vector unsigned long long);
1076 2017-07-25 Andrew Pinski <apinski@cavium.com>
1078 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1079 accesses where the use is for the first operand of a BIT_INSERT.
1081 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1084 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1085 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1087 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1089 * config/i386/gstabs.h: Delete.
1090 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1092 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1094 * config/i386/i386.c (ix86_decompose_address): Do not check for
1095 register RTX when looking at index_reg or base_reg.
1096 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1098 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1100 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1101 to update EH info here.
1103 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1105 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1107 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1109 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1111 2017-07-25 Torsten Duwe <duwe@suse.de>
1113 * common.opt: Introduce -fpatchable-function-entry
1114 command line option, and its variables function_entry_patch_area_size
1115 and function_entry_patch_area_start.
1116 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1117 including a two-value parser.
1118 * target.def (print_patchable_function_entry): New target hook.
1119 * targhooks.h (default_print_patchable_function_entry): New function.
1120 * targhooks.c (default_print_patchable_function_entry): Likewise.
1121 * toplev.c (process_options): Switch off IPA-RA if
1122 patchable function entries are being generated.
1123 * varasm.c (assemble_start_function): Look at the
1124 patchable-function-entry command line switch and current
1125 function attributes and maybe generate NOP instructions by
1126 calling the print_patchable_function_entry hook.
1127 * doc/extend.texi: Document patchable_function_entry attribute.
1128 * doc/invoke.texi: Document -fpatchable_function_entry
1129 command line option.
1130 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1132 * doc/tm.texi: Re-generate.
1134 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1137 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1138 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1140 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1142 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1144 2017-07-25 Richard Biener <rguenther@suse.de>
1146 PR tree-optimization/81455
1147 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1148 not walk in cycles when looking for guards.
1150 2017-07-25 Richard Biener <rguenther@suse.de>
1152 PR tree-optimization/81529
1153 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1154 when optimizing backedge uses.
1156 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1158 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1160 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1161 to dl_section_ref. On AIX, append an expression to subtract
1162 the size of the section length to dl_section_ref.
1164 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1166 * configure.ac: If any of the config.* scripts fail, exit 1.
1167 * configure: Regenerate.
1169 2017-07-25 Richard Biener <rguenther@suse.de>
1172 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1173 of immediate uses, be more verbose on errors.
1175 2017-07-25 Richard Biener <rguenther@suse.de>
1177 PR tree-optimization/81510
1178 * tree-vect-loop.c (vect_is_simple_reduction): When the
1179 reduction stmt is not inside the loop bail out.
1181 2017-07-25 Richard Biener <rguenther@suse.de>
1183 PR tree-optimization/81303
1184 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1185 profitability check against LOOP_VINFO_NITERSM1.
1187 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1189 * domwalk.c (cmp_bb_postorder): Simplify.
1190 (sort_bbs_postorder): New function. Use it...
1191 (dom_walker::walk): ...here to optimize common cases.
1193 2017-07-25 Martin Liska <mliska@suse.cz>
1196 * ipa-visibility.c (function_and_variable_visibility): Make the
1197 redirection just on target that supports aliasing.
1198 Fix GNU coding style.
1200 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1203 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1205 * config/arm/rtems.h: Likewise.
1206 * config/bfin/rtems.h: Likewise.
1207 * config/i386/rtemself.h: Likewise.
1208 * config/lm32/rtems.h: Likewise.
1209 * config/m32c/rtems.h: Likewise.
1210 * config/m68k/rtemself.h: Likewise.
1211 * config/microblaze/rtems.h: Likewise.
1212 * config/mips/rtems.h: Likewise.
1213 * config/moxie/rtems.h: Likewise.
1214 * config/nios2/rtems.h: Likewise.
1215 * config/powerpcspe/rtems.h: Likewise.
1216 * config/rs6000/rtems.h: Likewise.
1217 * config/rtems.h: Likewise.
1218 * config/sh/rtems.h: Likewise.
1219 * config/sh/rtemself.h: Likewise.
1220 * config/sparc/rtemself.h: Likewise.
1222 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1225 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1226 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1227 * tree-ssa-structalias.c (alias_get_name): Same.
1229 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1232 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1233 instructions if no du chain is found.
1235 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1237 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1239 2017-07-25 Richard Biener <rguenther@suse.de>
1242 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1245 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1247 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1249 (ISA_2_7_MASKS_SERVER): Likewise.
1250 (ISA_3_0_MASKS_IEEE): Likewise.
1251 (OTHER_P8_VECTOR_MASKS): Likewise.
1252 (OTHER_VSX_VECTOR_MASKS): Likewise.
1253 (POWERPC_MASKS): Likewise.
1254 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1255 duplicate list of options.
1256 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1257 explicit -mupper-regs options.
1258 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1259 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1260 alias for -mupper-regs-df.
1261 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1262 (rs6000_init_hard_regno_mode_ok): Likewise.
1263 (rs6000_option_override_internal): Likewise.
1264 (rs6000_opt_masks): Likewise.
1265 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1266 options in terms of whether -mvsx or -mpower8-vector was used.
1267 (TARGET_UPPER_REGS_DI): Likewise.
1268 (TARGET_UPPER_REGS_SF): Likewise.
1269 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1270 -mupper-regs-* options.
1272 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1274 * passes.c (emergency_dump_function): Print some empty lines and a
1275 header before the RTL dump.
1277 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1279 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1281 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1284 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1285 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1287 2017-07-24 Carl Love <cel@us.ibm.com>
1289 * config/rs6000/rs6000-c.c: Add support for built-in functions
1290 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1291 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1292 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1293 vec_extract_fp_from_shortl): Add defines for the two builtins.
1294 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1295 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1297 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1298 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1299 * doc/extend.texi: Update the built-in documentation file for the
1300 new built-in function.
1302 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1305 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1307 * doc/generic.texi: Likewise.
1308 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1309 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1311 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1313 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1314 (aarch64_mls_elt_merge<mode>): Likewise.
1316 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1318 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1319 having __cxa_atexit.
1321 2017-07-23 Michael Collison <michael.collison@arm.com>
1323 * config/arm/arm.c (arm_option_override): Deprecate
1324 use of -mstructure-size-boundary.
1325 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1326 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1328 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1331 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1332 Reduce cost estimate for direct moves.
1334 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1337 * config/i386/i386.c (ix86_option_override_internal): Disable
1338 BMI, BMI2 and TBM instructions for -m16.
1340 2017-07-21 Carl Love <cel@us.ibm.com>
1342 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1343 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1344 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1345 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1346 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1347 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1348 VMULOSW): New enum "unspec" values.
1349 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1350 altivec_vmulosw): New patterns.
1351 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1352 VMULOSW): Add definitions.
1354 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1356 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1357 (qdf24xx): Likewise.
1358 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1359 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1360 (AARCH64_FL_V8_1): Renumber.
1361 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1362 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1363 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1364 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1365 rdma to feature modifiers list.
1367 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1370 * ipa-visibility (function_and_variable_visibility): Convert
1371 recursive PLT call to direct call if appropriate.
1373 2017-07-21 Andrew Pinski <apinski@cavium.com>
1375 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1376 operand 1 to see if the types precision matches.
1377 * fold-const.c (operand_equal_p): Likewise.
1379 2017-07-21 Richard Biener <rguenther@suse.de>
1381 PR tree-optimization/81303
1382 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1383 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1384 (vect_peeling_hash_get_lowest_cost): Adjust.
1385 (vect_enhance_data_refs_alignment): Likewise. Use
1386 vect_get_peeling_costs_all_drs to compute the penalty for no
1387 peeling to match up costs.
1389 2017-07-21 Richard Biener <rguenther@suse.de>
1391 PR tree-optimization/81500
1392 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1393 we didn't identify a reduction path.
1395 2017-07-21 Tom de Vries <tom@codesourcery.com>
1396 Cesar Philippidis <cesar@codesourcery.com>
1398 PR gcov-profile/81442
1399 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1402 2017-07-21 Tom de Vries <tom@codesourcery.com>
1405 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1407 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1408 nvptx_override_options_after_change.
1410 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1412 * dwarf2out.c (output_file_names): Avoid double testing for
1415 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1417 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1419 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1421 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1423 (try_crossjump_to_edge): Do not punt on partitioned functions.
1425 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1427 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1428 Put all BBs reachable only via paths crossing cold region to cold
1430 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1432 2016-07-21 Richard Biener <rguenther@suse.de>
1434 PR tree-optimization/81303
1435 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1436 into account prologue and epilogue iterations when raising
1437 min_profitable_iters to sth at least covering one vector iteration.
1439 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1441 * config/arm/arm.c (arm_test_cpu_arch_dat):
1444 2017-07-20 Nathan Sidwell <nathan@acm.org>
1446 Remove TYPE_METHODS.
1447 * tree.h (TYPE_METHODS): Delete.
1448 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1449 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1450 (dbxout_type_methods): Scan TYPE_FIELDS.
1451 (dbxout_type): Don't check TYPE_METHODS here.
1452 * function.c (use_register_for_decl): Always ignore register for
1453 class types when not optimizing.
1454 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1455 * tree.c (free_lang_data_in_type): Stitch out member functions and
1456 templates from TYPE_FIELDS.
1457 (build_distinct_type_copy, verify_type_variant,
1458 verify_type): Member fns are on TYPE_FIELDS.
1459 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1460 * tree-pretty-print.c (dump_generic_node): Likewise.
1462 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1465 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1466 V2TImode and V4TImode.
1467 (ix86_expand_vector_extract): Likewise.
1468 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1469 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1470 (ssescalarmode): Handle V4TImode and V2TImode.
1471 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1472 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1473 (VEXTRACTI128_MODE): New mode iterator.
1474 (splitter for *vec_extractv?ti first element): New.
1475 (VEC_INIT_MODE): New mode iterator.
1476 (vec_init<mode>): Consolidate 3 expanders into one using
1477 VEC_INIT_MODE mode iterator.
1479 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1481 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1482 non_spilled_static_chain_regno_p.
1484 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1486 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1488 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1490 * bb-reorder.c (connect_traces): Allow copying of blocks within
1493 2017-07-20 Richard Biener <rguenther@suse.de>
1495 * gimple.h (gimple_phi_result): Add gphi * overload.
1496 (gimple_phi_result_ptr): Likewise.
1497 (gimple_phi_arg): Likewise. Adjust index assert to only
1498 allow actual argument accesses rather than all slots available
1500 (gimple_phi_arg_def): Add gphi * overload.
1501 * tree-phinodes.c (make_phi_node): Initialize only actual
1503 (resize_phi_node): Clear memory not covered by old node,
1504 do not initialize excess argument slots.
1505 (reserve_phi_args_for_new_edge): Initialize new argument slot
1508 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1510 PR tree-optimization/81388
1512 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1514 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1515 by removing computation of may_be_zero.
1517 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1518 Tom de Vries <tom@codesourcery.com>
1521 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1522 when gimple level profile disagrees with what RTL expander did.
1524 2017-07-20 Richard Biener <rguenther@suse.de>
1526 PR tree-optimization/61171
1527 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1528 (vect_analyze_stmt): Add slp instance parameter.
1529 (vectorizable_reduction): Likewise.
1530 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1531 (vect_is_simple_reduction): Deal with chains not detected
1532 as SLP reduction chain, specifically not properly associated
1533 chains containing a mix of plus/minus.
1534 (get_reduction_op): Remove.
1535 (get_initial_defs_for_reduction): Simplify, pass in whether
1536 this is a reduction chain, pass in the SLP node for the PHIs.
1537 (vect_create_epilog_for_reduction): Get the SLP instance as
1539 (vectorizable_reduction): Get the SLP instance as arg.
1540 During analysis remember the SLP node with the PHIs in the
1541 instance. Simplify getting at the vectorized reduction PHIs.
1542 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1543 through SLP instance.
1544 (vect_slp_analyze_operations): Likewise.
1545 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1546 (vect_transform_stmt): Likewise.
1548 2017-07-20 Tom de Vries <tom@codesourcery.com>
1550 PR tree-optimization/81489
1551 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1552 read of phi arg location to before loop that modifies phi.
1554 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1556 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1559 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1562 * except.c (execute): Fix ordering issue.
1564 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1566 PR rtl-optimization/81423
1567 * combine.c (make_compound_operation_int): Don't try to optimize
1568 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1570 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1572 PR rtl-optimization/81423
1573 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1574 with a constant that is -1 in the truncated to mode.
1576 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1578 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1579 (determine_unlikely_bbs): ... here.
1580 * predict.h (propagate_unlikely_bbs_forward): Declare.
1581 * cfgexpand.c (pass_expand::execute): Use it.
1582 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1584 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1585 propagate_unlikely_bbs_forward.
1587 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1590 * except.c (maybe_add_nop_after_section_switch): New function.
1593 2017-07-19 Tom de Vries <tom@codesourcery.com>
1595 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1597 2017-07-19 Tom de Vries <tom@codesourcery.com>
1599 * gimple.h (gimple_phi_arg): Make assert more strict.
1601 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1603 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1604 * config/rs6000/mmintrin.h: New file.
1605 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1607 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1609 PR tree-optimization/81346
1610 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1612 2017-07-19 Tom de Vries <tom@codesourcery.com>
1614 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1616 2017-07-19 Tom de Vries <tom@codesourcery.com>
1618 * config/nvptx/nvptx-modes.def: Add V2DImode.
1619 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1620 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1621 (nvptx_output_mov_insn): Handle lack of mov.b128.
1622 (nvptx_print_operand): Handle 'H' and 'L' codes.
1623 (nvptx_vector_mode_supported): Allow V2DImode.
1624 (nvptx_preferred_simd_mode): New function.
1625 (nvptx_data_alignment): New function.
1626 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1627 nvptx_preferred_simd_mode.
1628 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1630 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1632 2017-07-19 Tom de Vries <tom@codesourcery.com>
1634 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1635 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1636 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1637 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1638 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1639 (mov<VECIM>_insn): New define_insn.
1640 (define_expand "mov<VECIM>): New define_expand.
1642 2017-07-19 Tom de Vries <tom@codesourcery.com>
1644 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1646 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1648 PR tree-optimization/81346
1649 * fold-const.h (fold_div_compare, range_check_type): Declare.
1650 * fold-const.c (range_check_type): New function.
1651 (build_range_check): Use range_check_type.
1652 (fold_div_compare): No longer static, rewritten into
1653 a match.pd helper function.
1654 (fold_comparison): Don't call fold_div_compare here.
1655 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1658 2017-07-19 Nathan Sidwell <nathan@acm.org>
1660 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1661 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1662 * tree.c (find_decls_types_r, verify_type): Use
1663 TYPE_{MIN,MAX}_VALUE_RAW.
1664 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1665 (hash_tree): Likewise.
1666 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1668 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1671 2017-07-18 Tom de Vries <tom@codesourcery.com>
1674 * omp-expand.c (expand_omp_for_static_chunk): Handle
1675 equal-argument loop exit phi.
1677 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1680 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1681 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1682 operand 2 predicate.
1683 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1684 operand 2 predicate.
1685 (ror,rol -> rorx splitters): Use const_int_operand as
1686 operand 2 predicate.
1688 2017-06-18 Richard Biener <rguenther@suse.de>
1690 PR tree-optimization/81410
1691 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1692 the gap in the ! slp_perm SLP case after each group.
1694 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1697 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1700 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1703 * predict.c (set_even_probabilities): Cleanup; do not affect
1704 probabilities that are already known.
1705 (combine_predictions_for_bb): Call even when count is set.
1707 2017-07-18 Nathan Sidwell <nathan@acm.org>
1709 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1712 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1715 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1716 optimization for loop niter analysis.
1718 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1721 * config/avr/avr.c (avr_optimize_casesi): Don't use
1722 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1724 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1726 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1727 body_cost_vec from _vect_peel_extended_info.
1728 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1729 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1732 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1734 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1736 2017-07-18 Richard Biener <rguenther@suse.de>
1738 PR tree-optimization/80620
1739 PR tree-optimization/81403
1740 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1741 info when re-using a VN table entry.
1743 2017-07-18 Richard Biener <rguenther@suse.de>
1745 PR tree-optimization/81418
1746 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1747 vectype_in. Verify that with lane-reducing reduction operations
1748 we have a single def-use cycle.
1750 2017-07-17 Carl Love <cel@us.ibm.com>
1752 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1754 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1755 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1756 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1757 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1758 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1759 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1760 VMULOSW): New enum "unspec" values.
1761 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1762 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1763 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1764 altivec_vmulosw): New patterns.
1765 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1766 VMULOSW): Add definitions.
1767 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1769 * config/alpha/alpha.c: Include predict.h.
1771 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1773 * tree-vrp.c (compare_assert_loc): Fix comparison function
1774 to return predictable results.
1776 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1778 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1781 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1782 * doc/invoke.texi (mexpand-adddi): Update text.
1784 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1786 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1787 that also clobbers the CC register. The old expand code is moved
1789 (*arc_clzsi2): ... here.
1790 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1791 the CC register. The old expand code is moved to ...
1792 (arc_ctzsi2): ... here.
1794 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1796 * config/arc/arc.opt (mindexed-loads): Use initial value
1797 TARGET_INDEXED_LOADS_DEFAULT.
1798 (mauto-modify-reg): Use initial value
1799 TARGET_AUTO_MODIFY_REG_DEFAULT.
1800 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1801 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1802 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1803 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1805 2017-07-17 Martin Liska <mliska@suse.cz>
1808 * opts.c (finish_options): Do not allow -fgnu-tm
1809 w/ -fsanitize={kernel-,}address. Say sorry.
1811 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1814 * tree-loop-distribution.c (classify_partition): Only assert on
1815 numer of iterations.
1816 (merge_dep_scc_partitions): Delete prameter. Update function call.
1817 (distribute_loop): Remove code handling loop with unknown niters.
1818 (pass_loop_distribution::execute): Skip loop with unknown niters.
1820 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1823 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1824 function sort_partitions_by_post_order.
1826 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1828 PR tree-optimization/81374
1829 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1830 the max index of basic blocks, rather than number of basic blocks.
1832 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1834 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1836 (arc_legitimate_pic_operand_p): Likewise.
1837 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1839 (arc_needs_pcl_p): Likewise.
1840 (arc_legitimate_pc_offset_p): Likewise.
1841 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1842 function is also used in constrains.md.
1843 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1844 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1845 PLUS. Only return true/false in known cases, otherwise assert.
1846 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1847 is already called in arc_legitimate_constant_p.
1848 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1850 (LEGITIMATE_PIC_OPERAND_P): Use
1851 arc_raw_symbolic_reference_mentioned_p function.
1852 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1857 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1858 Andrew Burgess <andrew.burgess@embecosm.com>
1860 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1861 (arc_return_address_register): New function.
1862 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1863 (arc_handle_fndecl_attribute): Add naked attribute.
1864 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1865 (TARGET_WARN_FUNC_RETURN): Likewise.
1866 (arc_allocate_stack_slots_for_args): New function.
1867 (arc_warn_func_return): Likewise.
1868 (machine_function): Change type fn_type.
1869 (arc_compute_function_type): Consider new naked function type,
1870 change function return type.
1871 (arc_must_save_register): Adapt to handle new
1872 arc_compute_function_type's return type.
1873 (arc_expand_prologue): Likewise.
1874 (arc_expand_epilogue): Likewise.
1875 (arc_return_address_regs): Delete.
1876 (arc_return_address_register): New function.
1877 (arc_epilogue_uses): Use above function.
1878 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1879 (arc_function_type): Change encoding, add naked type.
1880 (ARC_INTERRUPT_P): Change to handle the new encoding.
1881 (ARC_FAST_INTERRUPT_P): Likewise.
1882 (ARC_NORMAL_P): Define.
1883 (ARC_NAKED_P): Likewise.
1884 (arc_compute_function_type): Delete prototype.
1885 * config/arc/arc.md (in_ret_delay_slot): Use
1886 arc_return_address_register function.
1887 (simple_return): Likewise.
1888 (p_return_i): Likewise.
1890 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1892 PR tree-optimization/81428
1893 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1894 can't be built for those types.
1896 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1898 Remove stuff dead since r239246.
1900 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1901 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1902 (avr_inform_devices): Remove dead stuff.
1904 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1906 * config/arm/arm_neon.h: Fix softp typo.
1908 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1910 PR tree-optimization/81365
1911 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1912 aggregate moves onto bb predecessor edges, make sure there are no
1913 loads that could alias the lhs in between the start of bb and the
1916 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1919 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1920 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1921 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1923 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1925 PR tree-optimization/81396
1926 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1927 (init_symbolic_number): Initialize it to 1.
1928 (perform_symbolic_merge): Add n_ops from both operands into the new
1930 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1931 without base_addr as useless if they need more than one operation.
1932 (bswap_replace): Handle !bswap case for NULL base_addr.
1934 2017-07-17 Tom de Vries <tom@codesourcery.com>
1937 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1940 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1942 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1943 conditional builtin define __FIX_LEON3FT_B2BST.
1945 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1947 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1948 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1951 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1953 PR rtl-optimization/81424
1954 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1955 to remove potential trapping from operands if -fnon-call-exceptions.
1957 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1959 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1960 profile_proability for scalling.
1961 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1963 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1965 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1967 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1969 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1970 fixpoint arithmetics.
1972 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1974 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1975 fixpoint arithmetics.
1977 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1979 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1980 fixpoint arithmetics.
1982 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1984 * profile-count.h (profile_probability::from_reg_br_prob_note,
1985 profile_probability::to_reg_br_prob_note): New functions.
1986 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1987 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1988 * predict.c (probability_reliable_p): Update.
1989 (edge_probability_reliable_p): Update.
1990 (br_prob_note_reliable_p): Update.
1991 (invert_br_probabilities): Update.
1992 (add_reg_br_prob_note): New function.
1993 (combine_predictions_for_insn): Update.
1994 * asan.c (asan_clear_shadow): Update.
1995 * cfgbuild.c (compute_outgoing_frequencies): Update.
1996 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1997 (update_br_prob_note): Update.
1998 (rtl_verify_edges): Update.
1999 (purge_dead_edges): Update.
2000 (fixup_reorder_chain): Update.
2001 * emit-rtl.c (try_split): Update.
2002 * ifcvt.c (cond_exec_process_insns): Update.
2003 (cond_exec_process_if_block): Update.
2004 (dead_or_predicable): Update.
2005 * internal-fn.c (expand_addsub_overflow): Update.
2006 (expand_neg_overflow): Update.
2007 (expand_mul_overflow): Update.
2008 * loop-doloop.c (doloop_modify): Update.
2009 * loop-unroll.c (compare_and_jump_seq): Update.
2010 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2011 * predict.h: Update.
2012 * reorg.c (mostly_true_jump): Update.
2014 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2015 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2016 * config/arc/arc.c: (emit_unlikely_jump): Update.
2017 * config/arm/arm.c: (emit_unlikely_jump): Update.
2018 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2019 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2020 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2021 (ix86_print_operand): Update.
2022 (ix86_split_fp_branch): Update.
2023 (predict_jump): Update.
2024 * config/ia64/ia64.c (ia64_print_operand): Update.
2025 * config/mmix/mmix.c (mmix_print_operand): Update.
2026 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2027 (rs6000_expand_split_stack_prologue): Update.
2028 * config/rs6000/rs6000.c: Update.
2029 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2030 (s390_expand_vec_movstr): Update.
2031 (s390_expand_cs_tdsi): Update.
2032 (s390_expand_split_stack_prologue): Update.
2033 * config/sh/sh.c (sh_print_operand): Update.
2034 (expand_cbranchsi4): Update.
2035 (expand_cbranchdi4): Update.
2036 * config/sparc/sparc.c (output_v9branch): Update.
2037 * config/spu/spu.c (get_branch_target): Update.
2038 (ea_load_store_inline): Update.
2039 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2040 * config/tilepro/tilepro.c: Update.
2042 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2044 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2045 (gimplify_save_expr): Likewise.
2047 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2049 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2051 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2053 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2055 * timevar.def (TV_IPA_FNSUMMARY): Define.
2057 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2059 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2060 to back store errata sensitive sequence from being generated.
2061 (sqrtdf2_fix): Likewise.
2063 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2065 * tree-ssa-threadupdate.c (compute_path_counts,
2066 update_joiner_offpath_counts): Use profile_probability.
2068 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2071 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2073 * config/arm/arm-c.c (arm_cpu_builtins): Define
2074 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2076 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2078 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2079 array entries to represent __ieee128 versions of the
2080 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2081 scalar_extract_sig, and scalar_insert_exp built-in functions.
2082 (altivec_resolve_overloaded_builtin): Add special case handling
2083 for the __builtin_scalar_insert_exp function, as represented by
2084 the P9V_BUILTIN_VEC_VSIEDP constant.
2085 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2086 exponent support for __ieee128 argument.
2087 (VSESQP): Add scalar extract signature support for __ieee128
2089 (VSTDCNQP): Add scalar test negative support for __ieee128
2091 (VSIEQP): Add scalar insert exponent support for __int128 argument
2092 with __ieee128 result.
2093 (VSIEQPF): Add scalar insert exponent support for __ieee128
2094 argument with __ieee128 result.
2095 (VSTDCQP): Add scalar test data class support for __ieee128
2097 (VSTDCNQP): Add overload support for scalar test negative with
2099 (VSTDCQP): Add overload support for scalar test data class
2101 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2103 (UNSPEC_VSX_SIEXPQP): New constant.
2104 (xsxexpqp): New insn for VSX scalar extract exponent quad
2106 (xsxsigqp): New insn for VSX scalar extract significand quad
2108 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2109 precision with floating point argument.
2110 (xststdcqp): New expand for VSX scalar test data class quad
2112 (xststdcnegqp): New expand for VSX scalar test negative quad
2114 (xststdcqp): New insn to match expansions for VSX scalar test data
2115 class quad precision and VSX scalar test negative quad precision.
2116 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2117 special case operand checking to enforce that second operand of
2118 VSX scalar test data class with quad precision argument is a 7-bit
2120 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2121 prototypes and descriptions of __ieee128 versions of
2122 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2123 scalar_test_data_class, and scalar_test_neg built-in functions.
2125 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2127 PR tree-optimization/81162
2128 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2129 replace a negate with an add.
2131 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2133 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2135 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2137 * config/arm/arm-c.c (arm_cpu_builtins): Define
2138 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2140 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2142 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2143 (armv8-r): Set ARM Cortex-R52 as default CPU.
2144 * config/arm/arm-tables.opt: Regenerate.
2145 * config/arm/arm-tune.md: Regenerate.
2146 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2148 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2149 extension for -mcpu=cortex-r52.
2151 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2153 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2154 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2155 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2156 (fp-armv8): Define it as FP_ARMv8 only.
2157 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2158 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2160 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2161 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2162 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2163 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2164 than TARGET_FPU_ARMV8.
2165 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2166 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2167 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2169 * config/arm/neon.md (neon_vrint): Likewise.
2170 (neon_vcvt): Likewise.
2171 (neon_<fmaxmin_op><mode>): Likewise.
2172 (<fmaxmin><mode>3): Likewise.
2173 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2174 * config/arm/predicates.md (arm_cond_move_operator): Check against
2175 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2177 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2179 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2182 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2184 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2185 loop in comment with memset.
2187 2017-07-14 Martin Liska <mliska@suse.cz>
2189 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2190 * dwarf2out.c (is_java): Remove the function.
2191 (output_pubname): Remove usage of the function.
2192 (lower_bound_default): Remove usage of DW_LANG_Java.
2193 (gen_compile_unit_die): Likewise.
2194 * gcc.c: Remove compiler defaults for .java and .zip files.
2195 * gimple-expr.c (remove_suffix): Change as there's no longer
2196 extension than 4-letter one.
2197 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2198 (gimplify_save_expr): Likewise.
2199 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2200 as it's possible even for other languages than Java.
2201 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2202 * lto-opts.c (lto_write_options): Remove reference to Java.
2203 * opts.c (strip_off_ending): Update file extension handling.
2204 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2205 * tree-eh.c (lower_resx): Likewise.
2206 * tree.c (free_lang_data_in_type): Remove dead code.
2207 (find_decls_types_r): Likewise.
2208 (build_common_builtin_nodes): Remove Java from a comment.
2209 (verify_type): Remove dead code.
2210 * varasm.c (assemble_external): Remove Java from a comment.
2212 2017-07-14 Martin Liska <mliska@suse.cz>
2214 * opts.c (finish_options): Add quotes.
2215 (common_handle_option): Likewise.
2217 2017-07-14 Martin Liska <mliska@suse.cz>
2219 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2220 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2222 * dwarf2out.c (lower_bound_default): Do not handle
2224 (gen_compile_unit_die): Likewise.
2225 * gcc.c: Remove default extension binding for GNU Pascal.
2226 * stmt.c: Remove Pascal language from a comment.
2227 * xcoffout.c: Likewise.
2229 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2232 * diagnostic-show-locus.c (fixit_cmp): New function.
2233 (layout::layout): Sort m_fixit_hints.
2234 (column_range::column_range): Assert that the values are valid.
2235 (struct char_span): New struct.
2236 (correction::overwrite): New method.
2237 (struct source_line): New struct.
2238 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2239 calls in terms of classes source_line and char_span, and
2240 correction::overwrite.
2241 (selftest::test_overlapped_fixit_printing_2): New function.
2242 (selftest::diagnostic_show_locus_c_tests): Call it.
2244 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2246 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2247 early if there is no lhs.
2249 2017-07-13 Martin Liska <mliska@suse.cz>
2251 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2252 (gen_reference_type_die): Likewise.
2253 * stor-layout.c: Remove Pascal-related comment.
2255 2017-07-13 Martin Liska <mliska@suse.cz>
2257 * opts.c (finish_options): Add quotes to error messages.
2258 (parse_sanitizer_options): Likewise.
2260 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2262 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2264 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2266 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2268 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2270 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2272 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2274 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2278 provides the hardware capability bits, define the macro
2279 __BUILTIN_CPU_SUPPORTS__.
2280 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2281 if GLIBC does not provide the hardware capability bits. Add a
2282 gcc_unreachable call if the built-in cpu function is neither
2283 __builtin_cpu_is nor __builtin_cpu_supports.
2284 (rs6000_get_function_versions_dispatcher): Change the warning
2285 that an old GLIBC is used which does not export the capability
2286 bits to be an error.
2287 * doc/extend.texi (target_clones attribute): Document the
2288 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2289 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2290 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2291 the macros defined by GCC if the newer GLIBC is available.
2293 2017-07-12 Jeff Law <law@redhat.com>
2295 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2296 remaining includes slightly.
2297 * config/riscv/riscv-builtins.c: Include profile-count.h.
2299 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2302 * config/avr/avr.c (avr_set_current_function): In diagnostic
2303 messages: Quote keywords and (parts of) identifiers.
2304 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2307 2017-07-12 Carl Love <cel@us.ibm.com>
2309 * config/rs6000/rs6000-c.c: Add support for built-in functions
2310 vector bool char vec_revb (vector bool char);
2311 vector bool short vec_revb (vector short char);
2312 vector bool int vec_revb (vector bool int);
2313 vector bool long long vec_revb (vector bool long long);
2314 * doc/extend.texi: Update the built-in documentation file for the
2315 new built-in functions.
2317 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2319 * config/s390/s390.md: Remove movcc splitter.
2321 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2323 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2324 load/store on condition.
2326 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2329 * config/avr/avr.c (avr_encode_section_info)
2330 [progmem && !TREE_READONLY]: Error if progmem object needs
2333 2017-07-11 Michael Collison <michael.collison@arm.com>
2335 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2338 2017-07-11 Carl Love <cel@us.ibm.com>
2340 * config/rs6000/rs6000-c.c: Add support for builtins
2341 vector unsigned int vec_parity_lsbb (vector signed int);
2342 vector unsigned int vec_parity_lsbb (vector unsigned int);
2343 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2344 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2345 vector unsigned long long vec_parity_lsbb (vector signed long long);
2346 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2347 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2348 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2349 * doc/extend.texi: Update the built-in documentation file for the
2350 new built-in functions.
2352 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2354 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2355 (layout::m_primary_loc): New field.
2356 (layout::layout): Initialize new field. Move location filtering
2357 logic from here to...
2358 (layout::maybe_add_location_range): ...this new method. Add
2359 support for filtering to just the lines already specified by other
2361 (layout::will_show_line_p): New method.
2362 (gcc_rich_location::add_location_if_nearby): New method.
2363 (selftest::test_add_location_if_nearby): New test function.
2364 (selftest::diagnostic_show_locus_c_tests): Call it.
2365 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2368 2017-07-11 Tom de Vries <tom@codesourcery.com>
2370 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2371 (bb_first_real_insn): New function.
2372 (nvptx_single): Add extra initialization of broadcasted condition
2375 2017-07-11 Nathan Sidwell <nathan@acm.org>
2377 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2379 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2381 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2382 Binutils doc as TEXI will mess them up.
2383 * doc/invoke.texi (AVR Options): Same here.
2385 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2387 * config/sparc/sparc.opt (mfix-ut700): New option.
2388 (mfix-gr712rc): Likewise.
2389 (sparc_fix_b2bst): New variable.
2390 * doc/invoke.texi (SPARC options): Document them.
2391 (ARM options): Fix warnings.
2392 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2393 instructions to prevent sequences that can trigger the store-store
2394 errata for certain LEON3FT processors.
2395 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2396 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2397 * config/sparc/sparc.md (fix_b2bst): New attribute.
2398 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2400 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2403 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2405 (*rsqrtsf2_sse): Ditto.
2407 (div<mode>3): Macroize insn from divdf3 and divsf3
2408 using MODEF mode iterator.
2410 2017-07-10 Martin Sebor <msebor@redhat.com>
2412 PR tree-optimization/80397
2413 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2414 instead of testing for equality to INTEGER_TYPE.
2416 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2418 * config.gcc: Remove uclibc from arc target spec.
2420 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2422 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2424 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2427 * lto-wrapper.c (remove_option): New function.
2428 (merge_and_complain): Merge PIC/PIE options more realistically.
2430 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2432 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2436 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2437 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2438 * config.in: Regenerate.
2439 * configure: Regenerate.
2440 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2441 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2442 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2443 (TARGET_GASISR_PROLOGUES): ...target mask.
2444 * common/config/avr/avr-common.c
2445 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2446 Set -mgas-isr-prologues.
2447 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2448 INSERT_PASS_BEFORE for it.
2449 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2450 * config/avr/avr.c (avr_option_override)
2451 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2452 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2453 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2454 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2455 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2457 (make_avr_pass_pre_proep): New function.
2458 (emit_push_sfr) <treg>: Add argument to function and use it
2460 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2461 and set machine->gasisr.yes.
2462 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2463 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2464 __gcc_isr.n_pushed to .L__stack_usage.
2465 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2466 (avr_asm_final_postscan_insn): ...this new static function.
2467 * config/avr/avr.h (machine_function)
2468 <is_no_gccisr, use_L__stack_usage>: New fields.
2469 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2470 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2471 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2472 (gasisr, *gasisr): New expander and insn.
2473 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2474 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2475 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2477 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2479 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2482 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2484 Move jump-tables out of .text again.
2487 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2488 (ASM_OUTPUT_ADDR_VEC): New function.
2489 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2490 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2491 INSN_ADDRESSes as asm comment.
2492 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2493 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2494 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2495 * config/avr/avr.md (*tablejump): Adjust comment.
2496 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2497 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2499 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2500 (avr_output_addr_vec): New proto.
2501 (avr_log_t) <insn_addresses>: New field.
2503 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2506 * config/i386/i386.c (ix86_function_arg_advance): Set
2507 outgoing_args_on_stack to true if there are outgoing arguments
2509 (ix86_function_arg): Likewise.
2510 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2511 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2512 * config/i386/i386.h (machine_function): Add
2513 outgoing_args_on_stack.
2515 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2517 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2519 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2521 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2523 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2524 (REAL_H): Remove $(MACHMODE_H).
2525 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2527 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2528 $(MACHMODE_H) and double-int.h.
2529 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2531 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2534 2017-07-07 Andrew Pinski <apinski@cavium.com>
2536 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2537 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2539 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2541 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2542 Add warning if GCC was not configured to link against a GLIBC that
2543 exports the hardware capability bits.
2544 (make_resolver_func): Make resolver function private and not a
2545 COMDAT function. Create the name with clone_function_name instead
2546 of make_unique_name.
2549 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2550 correct operand in doing the split.
2552 2017-07-07 Carl Love <cel@us.ibm.com>
2554 * config/rs6000/rs6000-c: Add support for built-in function
2555 vector unsigned short vec_pack_to_short_fp32 (vector float,
2557 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2558 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2559 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2560 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2561 (convert_4f32_8i16): Add define_expand.
2562 * doc/extend.texi: Update the built-in documentation file for the
2563 new built-in function.
2565 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2567 * config/sparc/m8.md: New file.
2568 * config/sparc/sparc.md: Include m8.md.
2570 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2572 * config/sparc/sparc.opt: New option -mvis4b.
2573 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2574 (sparc_option_override): Handle VIS4B.
2575 (enum sparc_builtins): Define
2576 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2577 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2578 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2579 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2580 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2581 (check_constant_argument): New function.
2582 (sparc_vis_init_builtins): Define builtins
2583 __builtin_vis_dictunpack{8,16,32},
2584 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2585 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2586 __builtin_vis_fpcmpde{8,16,32}shl and
2587 __builtin_vis_fpcmpur{8,16,32}shl.
2588 (sparc_expand_builtin): Check that the constant operands to
2589 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2590 constant and in range.
2591 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2593 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2594 (SPARC_IMM5_P): Likewise.
2595 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2596 (enabled): Handle vis4b.
2597 (UNSPEC_DICTUNPACK): New unspec.
2598 (UNSPEC_FPCMPSHL): Likewise.
2599 (UNSPEC_FPUCMPSHL): Likewise.
2600 (UNSPEC_FPCMPDESHL): Likewise.
2601 (UNSPEC_FPCMPURSHL): Likewise.
2602 (cpu_feature): New CPU feature `vis4b'.
2603 (dictunpack{8,16,32}): New insns.
2604 (FPCSMODE): New mode iterator.
2605 (fpcscond): New code iterator.
2606 (fpcsucond): Likewise.
2607 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2608 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2609 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2610 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2611 * config/sparc/constraints.md: Define constraints `q' for unsigned
2612 2-bit integer constants and `t' for unsigned 5-bit integer
2614 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2616 (imm5_operand_dictunpack16): Likewise.
2617 (imm5_operand_dictunpack32): Likewise.
2618 (imm2_operand): Likewise.
2619 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2620 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2621 ditunpack* and fpcmp*shl builtins.
2623 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2625 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2626 * config.in: Add HAVE_AS_SPARC6 define.
2627 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2629 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2631 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2632 (CPP_CPU_SPEC): Handle m8.
2633 (ASM_CPU_SPEC): Likewise.
2634 * config/sparc/sparc-opts.h (enum processor_type): Add
2636 * config/sparc/sparc.c (m8_costs): New struct.
2637 (sparc_option_override): Handle TARGET_CPU_m8.
2638 (sparc32_initialize_trampoline): Likewise.
2639 (sparc64_initialize_trampoline): Likewise.
2640 (sparc_issue_rate): Likewise.
2641 (sparc_register_move_cost): Likewise.
2642 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2643 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2644 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2645 (CPP_CPU_SPEC): Handle M8.
2646 (ASM_CPU_SPEC): Likewise.
2647 (AS_M8_FLAG): Define.
2648 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2649 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2650 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2652 * configure: Regenerate.
2653 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2656 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2658 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2660 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2661 ("*movdi_insn_sp32"): Do not set v3pipe.
2662 ("*movsi_insn"): Likewise.
2663 ("*movdi_insn_sp64"): Likewise.
2664 ("*movsf_insn"): Likewise.
2665 ("*movdf_insn_sp32"): Likewise.
2666 ("*movdf_insn_sp64"): Likewise.
2667 ("*zero_extendsidi2_insn_sp64"): Likewise.
2668 ("*sign_extendsidi2_insn"): Likewise.
2669 ("*mov<VM32:mode>_insn"): Likewise.
2670 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2671 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2672 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2673 ("<vlop:code><VL:mode>3"): Likewise.
2674 ("*not_<vlop:code><VL:mode>3"): Likewise.
2675 ("*nand<VL:mode>_vis"): Likewise.
2676 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2677 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2678 ("one_cmpl<VL:mode>2"): Likewise.
2679 ("faligndata<VM64:mode>_vis"): Likewise.
2680 ("alignaddrsi_vis"): Likewise.
2681 ("alignaddrdi_vis"): Likweise.
2682 ("alignaddrlsi_vis"): Likewise.
2683 ("alignaddrldi_vis"): Likewise.
2684 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2685 ("bmaskdi_vis"): Likewise.
2686 ("bmasksi_vis"): Likewise.
2687 ("bshuffle<VM64:mode>_vis"): Likewise.
2688 ("cmask8<P:mode>_vis"): Likewise.
2689 ("cmask16<P:mode>_vis"): Likewise.
2690 ("cmask32<P:mode>_vis"): Likewise.
2691 ("pdistn<P:mode>_vis"): Likewise.
2692 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2694 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2696 * config/sparc/sparc.md ("subtype"): New insn attribute.
2697 ("*wrgsr_sp64"): Set insn subtype.
2698 ("*rdgsr_sp64"): Likewise.
2699 ("alignaddrsi_vis"): Likewise.
2700 ("alignaddrdi_vis"): Likewise.
2701 ("alignaddrlsi_vis"): Likewise.
2702 ("alignaddrldi_vis"): Likewise.
2703 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2704 ("fexpand_vis"): Likewise.
2705 ("fpmerge_vis"): Likewise.
2706 ("faligndata<VM64:mode>_vis"): Likewise.
2707 ("bshuffle<VM64:mode>_vis"): Likewise.
2708 ("cmask8<P:mode>_vis"): Likewise.
2709 ("cmask16<P:mode>_vis"): Likewise.
2710 ("cmask32<P:mode>_vis"): Likewise.
2711 ("fchksm16_vis"): Likewise.
2712 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2713 ("fmean16_vis"): Likewise.
2714 ("fp<plusminus_insn>64_vis"): Likewise.
2715 ("<plusminus_insn>v8qi3"): Likewise.
2716 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2717 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2718 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2719 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2720 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2721 ("*movqi_insn"): Likewise.
2722 ("*movhi_insn"): Likewise.
2723 ("*movsi_insn"): Likewise.
2724 ("movsi_pic_gotdata_op"): Likewise.
2725 ("*movdi_insn_sp32"): Likewise.
2726 ("*movdi_insn_sp64"): Likewise.
2727 ("movdi_pic_gotdata_op"): Likewise.
2728 ("*movsf_insn"): Likewise.
2729 ("*movdf_insn_sp32"): Likewise.
2730 ("*movdf_insn_sp64"): Likewise.
2731 ("*zero_extendhisi2_insn"): Likewise.
2732 ("*zero_extendqihi2_insn"): Likewise.
2733 ("*zero_extendqisi2_insn"): Likewise.
2734 ("*zero_extendqidi2_insn"): Likewise.
2735 ("*zero_extendhidi2_insn"): Likewise.
2736 ("*zero_extendsidi2_insn_sp64"): Likewise.
2737 ("ldfsr"): Likewise.
2738 ("prefetch_64"): Likewise.
2739 ("prefetch_32"): Likewise.
2740 ("tie_ld32"): Likewise.
2741 ("tie_ld64"): Likewise.
2742 ("*tldo_ldub_sp32"): Likewise.
2743 ("*tldo_ldub1_sp32"): Likewise.
2744 ("*tldo_ldub2_sp32"): Likewise.
2745 ("*tldo_ldub_sp64"): Likewise.
2746 ("*tldo_ldub1_sp64"): Likewise.
2747 ("*tldo_ldub2_sp64"): Likewise.
2748 ("*tldo_ldub3_sp64"): Likewise.
2749 ("*tldo_lduh_sp32"): Likewise.
2750 ("*tldo_lduh1_sp32"): Likewise.
2751 ("*tldo_lduh_sp64"): Likewise.
2752 ("*tldo_lduh1_sp64"): Likewise.
2753 ("*tldo_lduh2_sp64"): Likewise.
2754 ("*tldo_lduw_sp32"): Likewise.
2755 ("*tldo_lduw_sp64"): Likewise.
2756 ("*tldo_lduw1_sp64"): Likewise.
2757 ("*tldo_ldx_sp64"): Likewise.
2758 ("*mov<VM32:mode>_insn"): Likewise.
2759 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2760 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2762 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2764 * config/sparc/sparc.md ("type"): New insn type viscmp.
2765 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2767 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2768 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2769 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2770 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2772 ("n7_vis_logical_11cycle"): Likewise.
2773 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2774 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2775 * config/sparc/niagara.md ("niag_vis"): Likewise.
2776 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2777 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2779 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2781 * config/sparc/sparc.md: New instruction type `bmask'.
2782 (bmaskdi_vis): Use the `bmask' type.
2783 (bmasksi_vis): Likewise.
2784 * config/sparc/ultra3.md (us3_array): Likewise.
2785 * config/sparc/niagara7.md (n7_array): Likewise.
2786 * config/sparc/niagara4.md (n4_array): Likewise.
2787 * config/sparc/niagara2.md (niag2_vis): Likewise.
2788 (niag3_vis): Likewise.
2789 * config/sparc/niagara.md (niag_vis): Likewise.
2791 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2793 * ipa-comdats.c: Remove optimize check from gate.
2794 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2795 for functions not optimized.
2796 (ipa_fn_summary_read): Skip optimize check.
2797 (ipa_fn_summary_write): Likewise.
2798 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2800 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2802 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2803 (check_callers): Give up on caller which is not optimized.
2804 (inline_small_functions): Likewise.
2805 (ipa_inline): Do not give up when not optimizing.
2806 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2807 away unoptimizes cdtors.
2808 (whole_program_function_and_variable_visibility): Do
2809 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2810 * ipa.c (process_references): Do not check optimize.
2811 (symbol_table::remove_unreachable_nodes): Update optimize check.
2812 (set_writeonly_bit): Update optimize check.
2813 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2814 (pass_ipa_single_use::gate): Remove.
2816 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2818 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2819 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2820 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2821 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2822 permute_load, permute_store, adjust_extract, adjust_splat,
2823 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2824 replace_swap_with_copy, dump_swap_insn_table,
2825 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2826 recombine_lvx_pattern, recombine_stvx_pattern,
2827 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2828 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2829 to file rs6000-p8swap.c.
2830 * config/rs6000/rs6000-p8swap.c: New file.
2831 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2832 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2833 and rs6000*-*-* targets.
2835 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2837 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2839 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2841 * lto-wrapper.c (merge_and_complain): Do not merge
2842 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2843 fsigned_zeros, ftrapping_math, fwrapv.
2844 (append_compiler_options): Do not track these options.
2845 (append_linker_options): Likewie
2847 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2849 * cgraphunit.c (cgraph_node::finalize_function): When
2850 !flag_toplevel_reorde set no_reorder flag.
2851 (varpool_node::finalize_decl): Likewise.
2852 (symbol_table::compile): Drop no toplevel reorder path.
2854 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2856 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2857 edges; zero probability is not better than uninitialized.
2859 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2861 * asan.h (asan_sanitize_allocas_p): Declare.
2862 * asan.c (asan_sanitize_allocas_p): New function.
2863 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2864 (handle_builtin_alloca): Likewise.
2865 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2866 if !asan_sanitize_allocas_p.
2867 * params.def (asan-instrument-allocas): Add new option.
2868 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2869 * opts.c (common_handle_option): Disable allocas sanitization for
2872 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2874 * asan.c: Include gimple-fold.h.
2875 (get_last_alloca_addr): New function.
2876 (handle_builtin_stackrestore): Likewise.
2877 (handle_builtin_alloca): Likewise.
2878 (asan_emit_allocas_unpoison): Likewise.
2879 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2880 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2881 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2882 (instrument_builtin_call): Pass gimple iterator to
2883 get_mem_refs_of_builtin_call.
2884 (last_alloca_addr): New global.
2885 * asan.h (asan_emit_allocas_unpoison): Declare.
2886 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2887 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2888 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2889 if function calls alloca.
2890 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2891 * gimple-fold.h (replace_call_with_value): Declare.
2892 * internal-fn.c: Include asan.h.
2893 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2894 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2896 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2898 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2899 (C_SELFTEST_FLAGS): New.
2900 (CPP_SELFTEST_FLAGS): New.
2901 (SELFTEST_DEPS): New, from deps of s-selftest.
2902 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2903 (CPP_SELFTEST_DEPS): New.
2904 (selftest): Add dependency on s-selftest-c++.
2905 (s-selftest): Rename to...
2906 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2907 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2908 than SELFTEST_FLAGS.
2909 (selftest-gdb): Rename to...
2910 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2912 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2913 (selftest-valgrind): Rename to...
2914 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2916 (selftest-valgrind): Reintroduce as an alias for
2917 selftest-c-valgrind.
2918 (s-selftest-c++): New.
2919 (selftest-c++-gdb): New.
2920 (selftest-c++-valgrind): New.
2922 2017-07-06 Olivier Hainque <hainque@adacore.com>
2924 * gcc.c (process_command): When deciding if undefined variables
2925 should be ignored when processing specs, accept "gcc -v" as well.
2927 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2929 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2930 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2932 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2934 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2935 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2936 * config/arm/arm-tables.opt: Regenerate.
2937 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2939 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2941 2017-07-06 Carl Love <cel@us.ibm.com>
2943 * ChangeLog: Clean up from mid air collision
2945 2017-07-06 Carl Love <cel@us.ibm.com>
2947 * config/rs6000/rs6000-c.c: Add support for built-in functions
2948 vector signed int vec_subc (vector signed int, vector signed int);
2949 vector signed __int128 vec_subc (vector signed __int128,
2950 vector signed __int128);
2951 vector unsigned __int128 vec_subc (vector unsigned __int128,
2952 vector unsigned __int128);
2953 vector signed int vec_sube (vector signed int, vector signed int,
2955 vector unsigned int vec_sube (vector unsigned int,
2956 vector unsigned int,
2957 vector unsigned int);
2958 vector signed __int128 vec_sube (vector signed __int128,
2959 vector signed __int128,
2960 vector signed__int128);
2961 vector unsigned __int128 vec_sube (vector unsigned __int128,
2962 vector unsigned __int128,
2963 vector unsigned __int128);
2964 vector signed int vec_subec (vector signed int, vector signed int,
2966 vector unsigned int vec_subec (vector unsigned int,
2967 vector unsigned int,
2968 vector unsigned int);
2969 vector signed __int128 vec_subec (vector signed __int128,
2970 vector signed __int128,
2971 vector signed__int128);
2972 vector unsigned __int128 vec_subec (vector unsigned __int128,
2973 vector unsigned __int128,
2974 vector unsigned __int128);
2975 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2976 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2977 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2978 BU_ALTIVEC_OVERLOAD_X definitions.
2979 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2980 * doc/extend.texi: Update the built-in documentation file for the new
2983 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2986 * diagnostic-show-locus.c (layout::layout): Use start and finish
2987 spelling location for the start and finish of each range.
2988 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2989 Add unused aspect param.
2990 * input.c (expand_location_1): Add "aspect" param, and use it
2991 to access the correct part of the location.
2992 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2994 (expand_location_to_spelling_point): Likewise.
2995 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2996 param, and pass it to expand_location_1.
2998 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3000 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3001 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3002 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3003 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3004 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3005 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3006 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3007 _mm_maskz_getmant_ss): New intrinsics.
3008 (__builtin_ia32_getexpss128_mask): Changed to ...
3009 __builtin_ia32_getexpss128_round ... this.
3010 (__builtin_ia32_getexpsd128_mask): Changed to ...
3011 __builtin_ia32_getexpsd128_round ... this.
3012 * config/i386/i386-builtin-types.def
3013 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3014 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3015 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3016 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3017 __builtin_ia32_getmantss_mask_round): New builtins.
3018 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3019 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3020 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3021 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3022 * config/i386/sse.md
3023 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3024 avx512f_sgetexp<mode><mask_scalar_name>
3025 <round_saeonly_scalar_name> ... this.
3026 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3027 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3028 vgetexp<ssescalarmodesuffix>
3029 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3030 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3031 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3032 avx512f_vgetmant<mode><mask_scalar_name>
3033 <round_saeonly_scalar_name> ... this.
3034 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3035 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3036 vgetmant<ssescalarmodesuffix>
3037 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3038 %0<mask_scalar_operand4>, %1, %2
3039 <round_saeonly_scalar_mask_op4>, %3} ... this.
3040 * config/i386/subst.md (mask_scalar_operand4,
3041 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3042 round_saeonly_scalar_nimm_predicate): New subst attributes.
3044 2017-07-06 Julia Koval <julia.koval@intel.com>
3046 * config/i386/i386.c (ix86_erase_embedded_rounding):
3047 Remove code for old rounding pattern.
3049 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3051 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3053 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3055 * doc/sourcebuild.texi (Test Directives, Variants of
3056 dg-require-support): Add documentation for dg-require-stack-check.
3058 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3060 * config/i386/subst.md (mask_scalar, round_scalar,
3061 round_saeonly_scalar): New meta-templates.
3062 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3063 round_scalar_mask_operand3, round_scalar_mask_op3,
3064 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3065 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3066 round_saeonly_scalar_constraint,
3067 round_saeonly_scalar_prefix): New subst attribute.
3068 * config/i386/sse.md
3069 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3070 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3071 <round_scalar_name> ... this.
3072 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3073 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3074 <round_scalar_name> ... this.
3075 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3076 <sse>_vm<code><mode>3<mask_scalar_name>
3077 <round_saeonly_scalar_name> ... this.
3078 (v<plusminus_mnemonic><ssescalarmodesuffix>
3079 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3080 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3081 v<plusminus_mnemonic><ssescalarmodesuffix>
3082 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3083 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3084 (v<multdiv_mnemonic><ssescalarmodesuffix>
3085 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3086 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3087 v<multdiv_mnemonic><ssescalarmodesuffix>
3088 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3089 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3090 (v<maxmin_float><ssescalarmodesuffix>
3091 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3092 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3093 v<maxmin_float><ssescalarmodesuffix>
3094 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3095 %0<mask_scalar_operand3>, %1, %<iptr>2
3096 <round_saeonly_scalar_mask_op3>} ... this.
3098 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3100 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3101 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3103 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3104 Alan Hayward <alan.hayward@arm.com>
3105 David Sherwood <david.sherwood@arm.com>
3107 * combine.c (simplify_if_then_else): Remove "enum" before
3109 * compare-elim.c (can_eliminate_compare): Likewise.
3110 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3112 (aarch64_lookup_simd_builtin_type): Likewise.
3113 (aarch64_simd_builtin_type): Likewise.
3114 (aarch64_init_simd_builtin_types): Likewise.
3115 (aarch64_simd_expand_args): Likewise.
3116 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3118 (aarch64_reverse_mask): Likewise.
3119 (aarch64_simd_emit_reg_reg_move): Likewise.
3120 (aarch64_gen_adjusted_ldpstp): Likewise.
3121 (aarch64_ccmp_mode_to_code): Likewise.
3122 (aarch64_operands_ok_for_ldpstp): Likewise.
3123 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3124 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3126 (aarch64_min_divisions_for_recip_mul): Likewise.
3127 (aarch64_reassociation_width): Likewise.
3128 (aarch64_get_condition_code_1): Likewise.
3129 (aarch64_simd_emit_reg_reg_move): Likewise.
3130 (aarch64_simd_attr_length_rglist): Likewise.
3131 (aarch64_reverse_mask): Likewise.
3132 (aarch64_operands_ok_for_ldpstp): Likewise.
3133 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3134 (aarch64_gen_adjusted_ldpstp): Likewise.
3135 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3137 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3138 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3139 (arm_lookup_simd_builtin_type): Likewise.
3140 (arm_simd_builtin_type): Likewise.
3141 (arm_init_simd_builtin_types): Likewise.
3142 (arm_expand_builtin_args): Likewise.
3143 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3144 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3145 (ft32_setup_incoming_varargs): Likewise.
3146 (ft32_function_arg): Likewise.
3147 (ft32_function_arg_advance): Likewise.
3148 (ft32_pass_by_reference): Likewise.
3149 (ft32_arg_partial_bytes): Likewise.
3150 (ft32_valid_pointer_mode): Likewise.
3151 (ft32_addr_space_pointer_mode): Likewise.
3152 (ft32_addr_space_legitimate_address_p): Likewise.
3153 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3155 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3156 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3157 (iamcu_alignment): Likewise.
3158 (canonicalize_vector_int_perm): Likewise.
3159 (ix86_noce_conversion_profitable_p): Likewise.
3160 (ix86_mpx_bound_mode): Likewise.
3161 (ix86_operands_ok_for_move_multiple): Likewise.
3162 * config/microblaze/microblaze-protos.h
3163 (microblaze_expand_conditional_branch_reg): Likewise.
3164 * config/microblaze/microblaze.c
3165 (microblaze_expand_conditional_branch_reg): Likewise.
3166 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3168 (rs6000_reassociation_width): Likewise.
3169 (rs6000_invalid_binary_op): Likewise.
3170 (fusion_p9_p): Likewise.
3171 (emit_fusion_p9_load): Likewise.
3172 (emit_fusion_p9_store): Likewise.
3173 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3175 (riscv_hard_regno_mode_ok_p): Likewise.
3176 (riscv_address_insns): Likewise.
3177 (riscv_split_symbol): Likewise.
3178 (riscv_legitimize_move): Likewise.
3179 (riscv_function_value): Likewise.
3180 (riscv_hard_regno_nregs): Likewise.
3181 (riscv_expand_builtin): Likewise.
3182 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3183 (riscv_build_integer): Likewise.
3184 (riscv_split_integer): Likewise.
3185 (riscv_legitimate_constant_p): Likewise.
3186 (riscv_cannot_force_const_mem): Likewise.
3187 (riscv_regno_mode_ok_for_base_p): Likewise.
3188 (riscv_valid_base_register_p): Likewise.
3189 (riscv_valid_offset_p): Likewise.
3190 (riscv_valid_lo_sum_p): Likewise.
3191 (riscv_classify_address): Likewise.
3192 (riscv_legitimate_address_p): Likewise.
3193 (riscv_address_insns): Likewise.
3194 (riscv_load_store_insns): Likewise.
3195 (riscv_force_binary): Likewise.
3196 (riscv_split_symbol): Likewise.
3197 (riscv_force_address): Likewise.
3198 (riscv_legitimize_address): Likewise.
3199 (riscv_move_integer): Likewise.
3200 (riscv_legitimize_const_move): Likewise.
3201 (riscv_legitimize_move): Likewise.
3202 (riscv_address_cost): Likewise.
3203 (riscv_subword): Likewise.
3204 (riscv_output_move): Likewise.
3205 (riscv_canonicalize_int_order_test): Likewise.
3206 (riscv_emit_int_order_test): Likewise.
3207 (riscv_function_arg_boundary): Likewise.
3208 (riscv_pass_mode_in_fpr_p): Likewise.
3209 (riscv_pass_fpr_single): Likewise.
3210 (riscv_pass_fpr_pair): Likewise.
3211 (riscv_get_arg_info): Likewise.
3212 (riscv_function_arg): Likewise.
3213 (riscv_function_arg_advance): Likewise.
3214 (riscv_arg_partial_bytes): Likewise.
3215 (riscv_function_value): Likewise.
3216 (riscv_pass_by_reference): Likewise.
3217 (riscv_setup_incoming_varargs): Likewise.
3218 (riscv_print_operand): Likewise.
3219 (riscv_elf_select_rtx_section): Likewise.
3220 (riscv_save_restore_reg): Likewise.
3221 (riscv_for_each_saved_reg): Likewise.
3222 (riscv_register_move_cost): Likewise.
3223 (riscv_hard_regno_mode_ok_p): Likewise.
3224 (riscv_hard_regno_nregs): Likewise.
3225 (riscv_class_max_nregs): Likewise.
3226 (riscv_memory_move_cost): Likewise.
3227 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3228 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3229 (rl78_addr_space_address_mode): Likewise.
3230 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3232 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3233 (rs6000_reassociation_width): Likewise.
3234 (rs6000_invalid_binary_op): Likewise.
3235 (fusion_p9_p): Likewise.
3236 (emit_fusion_p9_load): Likewise.
3237 (emit_fusion_p9_store): Likewise.
3238 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3239 (ok_for_simple_move_operands): Likewise.
3240 (ok_for_simple_move_strict_operands): Likewise.
3241 (ok_for_simple_arith_logic_operands): Likewise.
3242 (visium_legitimize_reload_address): Likewise.
3243 (visium_select_cc_mode): Likewise.
3244 (output_cbranch): Likewise.
3245 (visium_split_double_move): Likewise.
3246 (visium_expand_copysign): Likewise.
3247 (visium_expand_int_cstore): Likewise.
3248 (visium_expand_fp_cstore): Likewise.
3249 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3250 (visium_function_arg): Likewise.
3251 (visium_function_arg_advance): Likewise.
3252 (visium_libcall_value): Likewise.
3253 (visium_setup_incoming_varargs): Likewise.
3254 (visium_legitimate_constant_p): Likewise.
3255 (visium_legitimate_address_p): Likewise.
3256 (visium_legitimize_address): Likewise.
3257 (visium_secondary_reload): Likewise.
3258 (visium_register_move_cost): Likewise.
3259 (visium_memory_move_cost): Likewise.
3260 (prepare_move_operands): Likewise.
3261 (ok_for_simple_move_operands): Likewise.
3262 (ok_for_simple_move_strict_operands): Likewise.
3263 (ok_for_simple_arith_logic_operands): Likewise.
3264 (visium_function_value_1): Likewise.
3265 (rtx_ok_for_offset_p): Likewise.
3266 (visium_legitimize_reload_address): Likewise.
3267 (visium_split_double_move): Likewise.
3268 (visium_expand_copysign): Likewise.
3269 (visium_expand_int_cstore): Likewise.
3270 (visium_expand_fp_cstore): Likewise.
3271 (visium_split_cstore): Likewise.
3272 (visium_select_cc_mode): Likewise.
3273 (visium_split_cbranch): Likewise.
3274 (output_cbranch): Likewise.
3275 (visium_print_operand_address): Likewise.
3276 * expmed.c (flip_storage_order): Likewise.
3277 * expmed.h (emit_cstore): Likewise.
3278 (flip_storage_order): Likewise.
3279 * genrecog.c (validate_pattern): Likewise.
3280 * hsa-gen.c (gen_hsa_addr): Likewise.
3281 * internal-fn.c (expand_arith_overflow): Likewise.
3282 * ira-color.c (allocno_copy_cost_saving): Likewise.
3283 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3284 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3285 (process_invariant_for_inheritance): Likewise.
3286 * lra-eliminations.c (move_plus_up): Likewise.
3287 * omp-low.c (lower_oacc_reductions): Likewise.
3288 * simplify-rtx.c (simplify_subreg): Likewise.
3289 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3290 (TARGET_CHKP_BOUND_MODE): Likewise..
3291 * targhooks.c (default_chkp_bound_mode): Likewise.
3292 (default_setup_incoming_vararg_bounds): Likewise.
3293 * targhooks.h (default_chkp_bound_mode): Likewise.
3294 (default_setup_incoming_vararg_bounds): Likewise.
3295 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3296 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3297 (have_whole_vector_shift): Likewise.
3298 * tree-vect-stmts.c (vectorizable_load): Likewise.
3299 * doc/tm.texi: Regenerate.
3301 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3303 Graceful degrade if Binutils PR21472 is not available.
3306 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3307 .rodata in flash test fails.
3308 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
3309 * confgure: Regenerate.
3310 * config.in: Regenerate.
3311 * config/avr/avr.c (avr_asm_named_section)
3312 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3313 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3314 (avr_asm_init_sections): Same.
3316 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3318 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3319 (fma<VH:mode>4_intrinsic): Likewise.
3320 (*fmsub<VCVTF:mode>4): Likewise.
3321 (*fmsub<VH:mode>4_intrinsic): Likewise.
3323 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3326 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3327 Don't depend on "optimize > 0".
3328 (out_movhi_r_mr, out_movqi_mr_r): Same.
3329 (out_movhi_mr_r, out_movqi_r_mr): Same.
3330 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3331 io_address_operand on "optimize > 0".
3333 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3335 * tree-loop-distribution.c: Add general explanantion on the pass.
3336 (generate_loops_for_partition): Mark distributed loop.
3337 (pg_add_dependence_edges): New parameter. Handle alias data
3338 dependence specially and record it in the parameter if asked.
3339 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3340 (init_partition_graph_vertices, add_partition_graph_edge): New.
3341 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3342 (free_partition_graph_vdata, build_partition_graph): New.
3343 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3344 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3345 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3346 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3347 (version_for_distribution_p, finalize_partitions): New.
3348 (distribute_loop): Handle alias data dependence specially. Factor
3349 out loop fusion code as functions and call these functions.
3351 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3353 * tree-loop-distribution.c (classify_partition): New parameter and
3354 better handle reduction statement.
3355 (rdg_build_partitions): Revise comment.
3356 (distribute_loop): Compute statements in all partitions and pass it
3357 to classify_partition.
3359 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3361 * tree-loop-distribution.c (enum partition_type): New.
3362 (struct partition): New field type.
3363 (partition_merge_into): Add parameter. Update partition type.
3364 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3365 (build_rdg_partition_for_vertex): Compute partition type.
3366 (rdg_build_partitions): Dump partition type.
3367 (distribute_loop): Update calls to partition_merge_into.
3369 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3371 * tree-loop-distribution.c (struct ddr_hasher): New.
3372 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3374 (classify_partition): Call get_data_dependence.
3375 (pg_add_dependence_edges): Ditto.
3376 (distribute_loop): Release data dependence hash table.
3378 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3380 * tree-loop-distribution.c (ref_base_address): Delete.
3381 (similar_memory_accesses): Rename ...
3382 (share_memory_accesses): ... to this. Check if partitions access
3383 the same memory reference.
3384 (distribute_loop): Call share_memory_accesses.
3386 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3388 * tree-loop-distribution.c (struct partition): New field recording
3390 (partition_alloc, partition_free): Init and release data refs.
3391 (partition_merge_into): Merge data refs.
3392 (build_rdg_partition_for_vertex): Collect data refs for partition.
3393 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3395 (distribute_loop): Remve data refs from vertice data of partition
3398 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3400 * tree-loop-distribution.c (params.h): Include header file.
3401 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3402 (datarefs_vec): New global var.
3403 (create_rdg_vertices): Use datarefs_vec directly.
3404 (free_rdg): Don't free data references.
3405 (build_rdg): Update use. Don't free data references.
3406 (distribute_loop): Compute global variable for data references.
3407 Bail out if there are too many data references.
3409 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3411 * tree-loop-distribution.c (loop_nest): New global var.
3412 (build_rdg): Use loop directly, rather than loop nest.
3413 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3415 (distribute_loop): Compute global variable loop nest. Update use.
3417 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3419 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3420 (partition_merge_into): New parameter. Dump reason for fusion.
3421 (distribute_loop): Update use of partition_merge_into.
3423 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3425 * tree-loop-distribution.c (bb_top_order_index): New.
3426 (bb_top_order_index_size, bb_top_order_cmp): New.
3427 (stmts_from_loop): Use topological order.
3428 (pass_loop_distribution::execute): Compute and release topological
3429 order for basic blocks.
3431 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3433 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3436 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3438 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3439 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3440 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3441 * internal-fn.def (LOOP_DIST_ALIAS): New.
3442 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3443 (fold_loop_internal_call): ... this.
3444 (vect_loop_dist_alias_call): New function.
3445 (set_uid_loop_bbs): Call fold_loop_internal_call.
3446 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3449 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3453 Require dead FLAGS_REG at the beginning of a peephole.
3455 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3458 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3459 arguments in the call to __builtin_ia32_sbb_u32.
3460 (_subborrow_u64): Swap _X and _Y arguments in the call to
3461 __builtin_ia32_sbb_u64.
3463 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3466 * tree-vrp.c (compare_assert_loc): Turn into a function template
3467 with stable template parameter. Only test if a->e is NULL,
3468 !a->e == !b->e has been verified already. Use e == NULL or
3469 e != NULL instead of e or ! e tests. If stable is true, don't use
3470 iterative_hash_expr, on the other side allow a or b or both NULL
3471 and sort the NULLs last.
3472 (process_assert_insertions): Sort using compare_assert_loc<false>
3473 instead of compare_assert_loc, later sort using
3474 compare_assert_loc<true> before calling process_assert_insertions_for
3475 in a loop. Use break instead of continue once seen NULL pointer.
3477 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3479 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3480 Cortex-R7 and Cortex-R8 processors.
3482 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3484 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3485 uninitialized while src is not.
3487 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3489 * common/config/arm/arm-common.c: Adjust include path for
3491 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3492 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3493 (arm-cpu-data.h): Likewise.
3494 (arm-cpu-cdata.h): Likewise.
3495 * config/arm/arm-cpu.h: Delete.
3496 * config/arm/arm-cpu-cdata.h: Delete.
3497 * config/arm/arm-cpu-data.h: Delete.
3499 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3501 * config/arm/arm-cpus.in (cortex-a55): New.
3502 (cortex-a75): Likewise.
3503 (cortex-a75.cortex-a55): Likewise.
3504 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3506 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3507 * config/arm/arm-cpu-cdata.h: Regenerate.
3508 * config/arm/arm-cpu-data.h: Regenerate.
3509 * config/arm/arm-cpu.h: Regenerate.
3510 * config/arm/arm-tables.opt: Regenerate.
3511 * config/arm/arm-tune.md: Regenerate.
3513 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3515 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3517 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3519 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3522 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3524 PR tree-optimization/81292
3525 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3526 full_string_p, also call adjust_related_strinfos if the adjustment
3527 is simple, otherwise invalidate related strinfos.
3529 2017-07-04 Martin Liska <mliska@suse.cz>
3532 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3533 newly created variable as DECL_IGNORED_P.
3535 2017-07-04 Martin Liska <mliska@suse.cz>
3538 * ipa-inline.c (inline_small_functions):
3539 Use xstrdup_for_dump.
3541 2017-07-04 Tom de Vries <tom@codesourcery.com>
3543 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3545 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3548 * config/darwin.c (darwin_function_switched_text_sections):
3551 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3553 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3555 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3557 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3559 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3561 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3562 min_profitable_iters, and th as inclusive lower bounds.
3563 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3564 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3565 for min_profitable_iters and min_profitable_estimate.
3566 (vect_transform_loop): Treat th as an inclusive lower bound.
3567 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3569 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3572 * config/darwin.c (darwin_function_switched_text_sections):
3573 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3574 in two pieces, and suppress the use of buf.
3576 2017-07-03 Nathan Sidwell <nathan@acm.org>
3578 * hash-table.h (hash_table_mod1): Fix indentation.
3580 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3583 * predict.c (force_edge_cold): Be more careful about propagation
3585 * profile-count.h (profile_probability::guessed,
3586 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3588 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3590 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3592 * doc/invoke.texi (rcpc architecture extension): Document it.
3594 2017-07-03 Richard Biener <rguenther@suse.de>
3596 PR tree-optimization/60510
3597 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3598 the scalar reduction PHI and use it.
3599 (vectorizable_reduction): Properly guard the single_defuse_cycle
3600 path for non-SLP reduction chains where we cannot use it.
3601 Rework reduc_def/index and vector type deduction. Rework
3602 vector operand gathering during reduction op code-gen.
3603 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3604 chains dissolve the chain and leave it to non-SLP reduction
3607 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3609 * tree-data-ref.h (dr_alignment): Declare.
3610 * tree-data-ref.c (dr_alignment): New function.
3611 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3612 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3614 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3616 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3618 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3619 and base_misalignment fields.
3620 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3621 * tree-data-ref.c: Include builtins.h.
3622 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3623 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3624 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3625 * tree-vect-data-refs.c: Include tree-cfg.h.
3626 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3627 fields instead of calculating an alignment here.
3628 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3629 innermost_loop_behavior fields.
3631 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3633 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3635 (DR_STEP_ALIGNMENT): New macro.
3636 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3637 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3638 (create_data_ref): Print it.
3639 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3640 to tell whether the step preserves vector (mis)alignment.
3641 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3642 Move the check for an integer step and generalise to all INTEGER_CST.
3643 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3644 Print the outer step alignment.
3646 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3648 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3649 with offset_alignment.
3650 (DR_ALIGNED_TO): Delete.
3651 (DR_OFFSET_ALIGNMENT): New macro.
3652 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3653 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3654 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3655 (create_data_ref): Likewise.
3656 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3657 (vect_analyze_data_refs): Likewise.
3658 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3659 creating dummy innermost behavior.
3661 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3663 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3664 with a "innermost_loop_behavior *" and refeence tree.
3665 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3666 (create_data_ref): Update call accordingly.
3667 * tree-predcom.c (find_looparound_phi): Likewise.
3669 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3671 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3672 fields with dr_wrt_vec_loop.
3673 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3674 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3675 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3676 (vect_dr_behavior): New function.
3677 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3678 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3679 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3680 track whether the step preserves the misalignment.
3681 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3682 Use vect_dr_behavior.
3683 (vect_setup_realignment): Update call accordingly.
3684 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3685 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3686 call to vect_create_addr_base_for_vector_ref.
3687 (vect_create_cond_for_align_checks): Likewise.
3688 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3689 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3690 (vect_recog_mask_conversion_pattern): Likewise.
3691 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3692 (new_stmt_vec_info): Remove redundant zeroing.
3694 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3696 * common/config/arm/arm-common.c (arm_be8_option): New function.
3697 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3698 (ISA_ARMv6): Add isa_bit_be8.
3699 * config/arm/arm.h (arm_be8_option): Add prototype.
3700 (BE8_SPEC_FUNCTION): New define.
3701 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3702 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3703 (mlittle-endian): Similarly.
3704 (mbe8, mbe32): New options.
3705 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3706 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3708 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3710 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3712 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3714 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3715 (cleanup_tree_cfg_bb): Use it.
3716 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3718 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3720 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3723 * loop-doloop.c (add_test): Update profile.
3725 2017-07-03 Martin Liska <mliska@suse.cz>
3728 * sanopt.c (rewrite_usage_of_param): New function.
3729 (sanitize_rewrite_addressable_params): Likewise.
3730 (pass_sanopt::execute): Call rewrite_usage_of_param.
3732 2017-07-03 Richard Biener <rguenther@suse.de>
3734 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3735 back to using VIEW_CONVERT_EXPR.
3737 2017-07-03 Martin Liska <mliska@suse.cz>
3740 * doc/extend.texi: Document when a resolver function is
3741 generated for target_clones.
3743 2017-07-03 Martin Liska <mliska@suse.cz>
3745 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3746 and shadow memory of auto variables which are subject of
3747 use-after-scope sanitization.
3748 (asan_expand_mark_ifn): Add do set only when is_poison.
3750 2016-07-03 Richard Biener <rguenther@suse.de>
3752 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3754 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3755 (vectorizable_reduction): Perform reduction PHI creation when
3756 visiting a reduction PHI and adjust and simplify code generation
3757 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3758 (vect_transform_loop): Visit reduction PHIs.
3759 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3760 defs into the SLP tree.
3761 (vect_build_slp_tree): Reduction defs terminate the recursion.
3762 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3764 (vect_get_vec_defs_for_stmt_copy): Export.
3765 (vect_get_vec_defs): Likewise.
3766 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3768 (vect_get_vec_defs_for_stmt_copy): Declare.
3769 (vect_get_vec_defs): Likewise.
3771 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3773 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3774 parameter with a "loop" parameter and use it instead of the
3775 loop containing DR_STMT. Don't check simple_iv when doing
3776 BB analysis. Describe the two analysis modes in the comment.
3778 2017-07-03 Tom de Vries <tom@codesourcery.com>
3780 PR tree-optimization/69468
3781 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3782 (find_same_succ_bb): Handle ignore_edge_flags.
3784 2017-07-03 Tom de Vries <tom@codesourcery.com>
3786 PR tree-optimization/81192
3787 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3789 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3791 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3793 2017-07-03 Tom de Vries <tom@codesourcery.com>
3795 PR tree-optimization/81192
3796 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3797 BB_SAME_SUCC (bb) == NULL.
3799 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3801 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3804 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3806 * dumpfile.c: Include profile-count.h
3807 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3809 (insert_cond_bb): Update profile.
3810 * tree-cfg.h (insert_cond_bb): Update prototype.
3811 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3812 * tree-dump.c: Do not include tree-cfg.
3814 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3816 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3818 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3820 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3823 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3825 * tree-complex.c (expand_complex_div_wide): update profile.
3827 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3828 Alan Hayward <alan.hayward@arm.com>
3829 David Sherwood <david.sherwood@arm.com>
3831 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3832 (CORETYPES_H): New define.
3833 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3834 (insn-modes-inline.h, s-modes-inline-h): New rules.
3835 (generated_files): Add insn-modes-inline.h.
3836 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3837 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3838 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3839 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3840 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3841 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3842 (build/gencodes.o, build/genconditions.o): Likewise.
3843 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3844 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3845 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3846 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3847 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3848 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3849 * coretypes.h: Include everything up to real.h for generators.
3850 Include insn-modes.h first. Include wide-int-print.h after
3851 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3852 * machmode.h: Don't include insn-modes.h here.
3853 * function-tests.c: Remove includes of signop.h, machmode.h,
3854 double-int.h and wide-int.h.
3856 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3858 * optc-save-gen.awk: Likewise.
3859 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3860 * godump.c: Remove include of wide-int-print.h.
3861 * pretty-print.h: Likewise.
3862 * wide-int-print.cc: Likewise.
3863 * wide-int.cc: Likewise.
3864 * hash-map-tests.c: Remove include of signop.h.
3865 * hash-set-tests.c: Likewise.
3866 * rtl-tests.c: Likewise.
3867 * mkconfig.sh: Remove include of machmode.h.
3868 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3870 (emit_insn_modes_inline_h): ...this new function. Emit the code
3871 into an insn-modes-inline.h header file, adding appropriate
3872 include guards and end comments.
3873 (emit_insn_modes_c_header): Remove include of machmode.h.
3874 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3876 (main): Handle -i flag and call emit_insn_modes_inline_h when
3879 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3881 * tree-ssa-strlen.c (strinfo): Rename the length field to
3882 nonzero_chars. Add a full_string_p field.
3883 (compare_nonzero_chars, zero_length_string_p): New functions.
3884 (get_addr_stridx): Add an offset_out parameter.
3885 Use compare_nonzero_chars.
3886 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3887 (new_strinfo): Update after above changes to strinfo.
3888 (set_endptr_and_length): Set full_string_p.
3889 (get_string_length): Update after above changes to strinfo.
3890 (unshare_strinfo): Update call to new_strinfo.
3891 (maybe_invalidate): Likewise.
3892 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3893 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3894 as a uhwi instead of an shwi. Update after above changes to
3895 strinfo and new_strinfo.
3896 (zero_length_string): Assert that chainsi contains full strings.
3897 Use zero_length_string_p. Update call to new_strinfo.
3898 (adjust_related_strinfos): Update after above changes to strinfo.
3899 Copy full_string_p from origsi.
3900 (adjust_last_stmt): Use zero_length_string_p.
3901 (handle_builtin_strlen): Update after above changes to strinfo and
3902 new_strinfo. Install the lhs as the string length if the previous
3903 entry didn't describe a full string.
3904 (handle_builtin_strchr): Update after above changes to strinfo
3906 (handle_builtin_strcpy): Likewise.
3907 (handle_builtin_strcat): Likewise.
3908 (handle_builtin_malloc): Likewise.
3909 (handle_pointer_plus): Likewise.
3910 (handle_builtin_memcpy): Likewise. Track nonzero characters
3911 that aren't necessarily followed by a nul terminator.
3912 (handle_char_store): Likewise.
3914 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3916 PR tree-optimization/80769
3917 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3918 for malloc and calloc. Document the new invariant that all related
3919 strinfos have delayed lengths or none do.
3920 (verify_related_strinfos): Move earlier in file.
3921 (set_endptr_and_length): New function, split out from...
3922 (get_string_length): ...here. Also set the lengths of related
3924 (zero_length_string): Assert that chainsi has known (rather than
3926 (adjust_related_strinfos): Likewise.
3928 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3930 PR tree-optimization/81136
3931 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3932 assert that two references with the same misalignment have the same
3933 compile-time misalignment if those compile-time misalignments
3936 2017-07-01 Andi Kleen <ak@linux.intel.com>
3938 * print-tree.c (print_node): Print all attributes.
3940 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3942 * cfg.c (scale_bbs_frequencies): New function.
3943 * cfg.h (scale_bbs_frequencies): Declare it.
3944 * cfgloopanal.c (single_likely_exit): Cleanup.
3945 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3947 (scale_loop_profile): Likewise.
3948 (loop_version): Likewise.
3949 (create_empty_loop_on_edge): Update.
3950 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3951 scale_loop_frequencies, scale_loop_profile, loopify,
3952 loop_version): Update prototypes.
3953 * modulo-sched.c (sms_schedule): Update.
3954 * predict.c (unlikely_executed_edge_p): Also check probability.
3955 (probably_never_executed_edge_p): Fix typo.
3956 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3957 * tree-parloops.c (gen_parallel_loop): Update.
3958 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3959 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3960 * tree-ssa-loop-split.c (split_loop): Update.
3961 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3962 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3963 (vect_loop_versioning): Update.
3964 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3966 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3968 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3970 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3972 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3973 to keep profile consistent.
3975 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3977 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3978 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3979 * profile-count.h (max_safe_multiplier): Make unsigned.
3980 (profile_count::guessed_zero): New.
3982 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3984 * bb-reorder.c (fix_up_crossing_landing_pad,
3985 fix_crossing_conditional_branches): Use make_single_succ_edge
3986 to keep profile consistent.
3988 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3990 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3993 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3996 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3997 the right scopes, make sure cond_jump isn't preserved between multiple
3998 iterations. Search for fallthru edge whenever there are 3+ edges and
3999 use find_fallthru_edge for it.
4001 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4003 Patch by Alexander Monakov <amonakov@ispras.ru>
4004 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4005 probabilities consistently.
4007 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4009 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4010 emit_cmp_and_jump_insns.
4012 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4015 * tree-inline.c (expand_call_inline): Combine profile statuses.
4017 2017-06-30 Andrew Pinski <apinski@cavium.com>
4019 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4020 fold_stmt returned true.
4022 2017-06-30 Nathan Sidwell <nathan@acm.org>
4024 * ggc.h (empty_string): Delete.
4025 * cfgexpand.c (expand_asm_stmt): Use plain "".
4026 * optabs.c (expand_asm_memory_barrier): Likewise.
4027 * stringpool.c (empty_string): Delete.
4028 (digit_vector, digit_string): Delete.
4029 (ggc_alloc_string): Use plain "", don't optimize single digit
4030 strings. Use ggc_alloc_atomic.
4032 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4034 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4035 comparison set and one other set, use the cost of the non-comparison
4038 2017-06-30 Nathan Sidwell <nathan@acm.org>
4040 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4043 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4045 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4046 loops. Remove now unneeded calls to gimple_switch_set_label() that
4047 just set removed labels to NULL_TREE.
4049 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4051 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4052 (set_range_info): ...here. Only call set_range_info_raw if domain
4054 (set_nonzero_bits): Call set_range_info_raw.
4055 * tree-ssanames.h (set_range_info_raw): New.
4057 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4060 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4061 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4062 of nonimmediate_operand and <store_mask_constraint> instead of m
4063 for the input operand. For V8FI iterator, always split if input
4064 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4065 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4066 <store_mask_predicate> instead of register_operand and
4067 <store_mask_constraint> instead of v for the input operand. Make
4068 sure both operands aren't MEMs for if not <mask_applied>.
4070 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4072 * lto-wrapper.c (copy_file) Close both file descriptors before
4075 2017-06-30 Martin Liska <mliska@suse.cz>
4078 * multiple_target.c (create_dispatcher_calls): Make ifunc
4079 also for function that don't have calls or are not referenced.
4081 2017-06-30 Richard Biener <rguenther@suse.de>
4083 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4084 analyze the first scalar stmt. Move vector type computation
4085 for the BB case here from ...
4086 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4087 live operation processing in the SLP case properly.
4089 2017-06-30 Richard Biener <rguenther@suse.de>
4091 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4093 2017-06-30 Martin Liska <mliska@suse.cz>
4096 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4097 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4099 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4101 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4104 2017-06-30 Richard Biener <rguenther@suse.de>
4106 PR tree-optimization/81249
4107 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4108 condition reduction result to original scalar type.
4110 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4112 * profile-count.h (enum profile_quality): Fix typos and whitespace
4115 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4117 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4118 type for branch probabilities.
4120 2017-06-29 Julian Brown <julian@codesourcery.com>
4121 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4123 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4124 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4125 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4126 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4128 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4130 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4131 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4132 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4133 CC usage from generic code to here.
4134 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4135 CC usage into the target macros.
4137 2017-06-29 Maya Rashish <coypu@sdf.org>
4139 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4142 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4144 * arm/arm-builtins.c: Include profile-count.h
4145 * except.c (sjlj_emit_function_enter): Use
4146 profile_probability::unlikely.
4148 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4150 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4151 and tocrel_offset be pointer args rather than implicitly using
4153 (legitimate_constant_pool_address_p, rs6000_emit_move,
4154 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4155 tocrel_offset and use in toc_relative_expr_p call.
4156 (print_operand, print_operand_address): Use static tocrel_base_oac
4157 and tocrel_offset_oac.
4158 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4161 2017-06-29 Maya Rashish <coypu@sdf.org>
4163 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4165 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4167 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4168 objects, take into account only the alignment of 'op0' and 'mode1' if
4171 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4173 * ccmp.c (ccmp_tree_comparison_p): New function.
4174 (ccmp_candidate_p): Update to use above function.
4175 (get_compare_parts): New function.
4176 (expand_ccmp_next): Update to use new functions.
4177 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4179 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4180 take mode as argument.
4181 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4182 * expr.c (expand_expr_real_1): Pass mode as argument.
4184 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4186 * combine.c (combine_instructions): Print insns to dump_file, together
4189 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4191 * asan.c (asan_emit_stack_protection): Update.
4192 (create_cond_insert_point): Update.
4193 * auto-profile.c (afdo_propagate_circuit): Update.
4194 * basic-block.h (struct edge_def): Turn probability to
4195 profile_probability.
4196 (EDGE_FREQUENCY): Update.
4197 * bb-reorder.c (find_traces_1_round): Update.
4198 (better_edge_p): Update.
4199 (sanitize_hot_paths): Update.
4200 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4201 (make_single_succ_edge): Update.
4202 (check_bb_profile): Update.
4203 (dump_edge_info): Update.
4204 (update_bb_profile_for_threading): Update.
4205 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4206 probabilitycount to 0.
4207 * cfgbuild.c (compute_outgoing_frequencies): Update.
4208 * cfgcleanup.c (try_forward_edges): Update.
4209 (outgoing_edges_match): Update.
4210 (try_crossjump_to_edge): Update.
4211 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4212 (expand_gimple_tailcall): Update.
4213 (construct_init_block): Use make_single_succ_edge.
4214 (construct_exit_block): Use make_single_succ_edge.
4215 * cfghooks.c (verify_flow_info): Update.
4216 (redirect_edge_succ_nodup): Update.
4217 (split_edge): Update.
4218 (account_profile_record): Update.
4219 * cfgloopanal.c (single_likely_exit): Update.
4220 * cfgloopmanip.c (scale_loop_profile): Update.
4221 (set_zero_probability): Remove.
4222 (duplicate_loop_to_header_edge): Update.
4223 * cfgloopmanip.h (loop_version): Update prototype.
4224 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4225 (force_nonfallthru_and_redirect): Update.
4226 (update_br_prob_note): Update.
4227 (rtl_verify_edges): Update.
4228 (purge_dead_edges): Update.
4229 (rtl_lv_add_condition_to_bb): Update.
4230 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4231 * cgraphunit.c (init_lowered_empty_function): Update.
4232 (cgraph_node::expand_thunk): Update.
4233 * cilk-common.c: Include profile-count.h
4234 * dojump.c (inv): Remove.
4235 (jumpifnot): Update.
4236 (jumpifnot_1): Update.
4237 (do_jump_1): Update.
4239 (do_jump_by_parts_greater_rtx): Update.
4240 (do_compare_rtx_and_jump): Update.
4241 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4242 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4243 * dwarf2cfi.c: Include profile-count.h
4244 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4245 (sjlj_emit_dispatch_table): Likewise.
4246 * explow.c: Include profile-count.h
4247 * expmed.c (emit_store_flag_force): Update.
4248 (do_cmp_and_jump): Update.
4249 * expr.c (compare_by_pieces_d::generate): Update.
4250 (compare_by_pieces_d::finish_mode): Update.
4251 (emit_block_move_via_loop): Update.
4252 (store_expr_with_bounds): Update.
4253 (store_constructor): Update.
4254 (expand_expr_real_2): Update.
4255 (expand_expr_real_1): Update.
4256 * expr.h (try_casesi, try_tablejump): Update prototypes.
4257 * gimple-pretty-print.c (dump_probability): Update.
4258 (dump_profile): New.
4259 (dump_gimple_label): Update.
4260 (dump_gimple_bb_header): Update.
4261 * graph.c (draw_cfg_node_succ_edges): Update.
4262 * hsa-gen.c (convert_switch_statements): Update.
4263 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4264 (find_if_case_1): Update.
4265 (find_if_case_2): Update.
4266 * internal-fn.c (expand_arith_overflow_result_store): Update.
4267 (expand_addsub_overflow): Update.
4268 (expand_neg_overflow): Update.
4269 (expand_mul_overflow): Update.
4270 (expand_vector_ubsan_overflow): Update.
4271 * ipa-cp.c (good_cloning_opportunity_p): Update.
4272 * ipa-split.c (split_function): Use make_single_succ_edge.
4273 * ipa-utils.c (ipa_merge_profiles): Update.
4274 * loop-doloop.c (add_test): Update.
4275 (doloop_modify): Update.
4276 * loop-unroll.c (compare_and_jump_seq): Update.
4277 (unroll_loop_runtime_iterations): Update.
4278 * lra-constraints.c (lra_inheritance): Update.
4279 * lto-streamer-in.c (input_cfg): Update.
4280 * lto-streamer-out.c (output_cfg): Update.
4281 * mcf.c (adjust_cfg_counts): Update.
4282 * modulo-sched.c (sms_schedule): Update.
4283 * omp-expand.c (expand_omp_for_init_counts): Update.
4284 (extract_omp_for_update_vars): Update.
4285 (expand_omp_ordered_sink): Update.
4286 (expand_omp_for_ordered_loops): Update.
4287 (expand_omp_for_generic): Update.
4288 (expand_omp_for_static_nochunk): Update.
4289 (expand_omp_for_static_chunk): Update.
4290 (expand_cilk_for): Update.
4291 (expand_omp_simd): Update.
4292 (expand_omp_taskloop_for_outer): Update.
4293 (expand_omp_taskloop_for_inner): Update.
4294 * omp-simd-clone.c (simd_clone_adjust): Update.
4295 * optabs.c (expand_doubleword_shift): Update.
4296 (expand_abs): Update.
4297 (emit_cmp_and_jump_insn_1): Update.
4298 (expand_compare_and_swap_loop): Update.
4299 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4300 * predict.c (predictable_edge_p): Update.
4301 (edge_probability_reliable_p): Update.
4302 (set_even_probabilities): Update.
4303 (combine_predictions_for_insn): Update.
4304 (combine_predictions_for_bb): Update.
4305 (propagate_freq): Update.
4306 (estimate_bb_frequencies): Update.
4307 (force_edge_cold): Update.
4308 * profile-count.c (profile_count::dump): Add missing space into dump.
4309 (profile_count::debug): Add newline.
4310 (profile_count::differs_from_p): Explicitly convert to unsigned.
4311 (profile_count::stream_in): Update.
4312 (profile_probability::dump): New member function.
4313 (profile_probability::debug): New member function.
4314 (profile_probability::differs_from_p): New member function.
4315 (profile_probability::differs_lot_from_p): New member function.
4316 (profile_probability::stream_in): New member function.
4317 (profile_probability::stream_out): New member function.
4318 * profile-count.h (profile_count_quality): Rename to ...
4319 (profile_quality): ... this one.
4320 (profile_probability): New.
4321 (profile_count): Update.
4322 * profile.c (compute_branch_probabilities): Update.
4323 * recog.c (peep2_attempt): Update.
4324 * sched-ebb.c (schedule_ebbs): Update.
4325 * sched-rgn.c (find_single_block_region): Update.
4326 (compute_dom_prob_ps): Update.
4327 (schedule_region): Update.
4328 * sel-sched-ir.c (compute_succs_info): Update.
4329 * stmt.c (struct case_node): Update.
4330 (do_jump_if_equal): Update.
4331 (get_outgoing_edge_probs): Update.
4332 (conditional_probability): Update.
4333 (emit_case_dispatch_table): Update.
4334 (expand_case): Update.
4335 (expand_sjlj_dispatch_table): Update.
4336 (emit_case_nodes): Update.
4337 * targhooks.c: Update.
4338 * tracer.c (better_p): Update.
4339 (find_best_successor): Update.
4340 * trans-mem.c (expand_transaction): Update.
4341 * tree-call-cdce.c: Update.
4342 * tree-cfg.c (gimple_split_edge): Upate.
4343 (move_sese_region_to_fn): Upate.
4344 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4345 * tree-eh.c (lower_resx): Upate.
4346 (cleanup_empty_eh_move_lp): Upate.
4347 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4348 * tree-inline.c (copy_edges_for_bb): Update.
4349 (copy_cfg_body): Update.
4350 * tree-parloops.c (gen_parallel_loop): Update.
4351 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4352 (gimple_gen_time_profiler): Update.
4353 * tree-ssa-dce.c (remove_dead_stmt): Update.
4354 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4355 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4356 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4357 (unloop_loops): Update.
4358 (try_peel_loop): Update.
4359 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4360 * tree-ssa-loop-split.c (connect_loops): Update.
4361 (split_loop): Update.
4362 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4363 (hoist_guard): Update.
4364 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4365 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4366 (value_replacement): Update.
4367 * tree-ssa-reassoc.c (branch_fixup): Update.
4368 * tree-ssa-tail-merge.c (replace_block_by): Update.
4369 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4370 (create_edge_and_update_destination_phis): Update.
4371 (compute_path_counts): Update.
4372 (recompute_probabilities): Update.
4373 (update_joiner_offpath_counts): Update.
4374 (freqs_to_counts_path): Update.
4375 (duplicate_thread_path): Update.
4376 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4377 (struct switch_conv_info): Update.
4378 (gen_inbound_check): Update.
4379 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4380 (vect_do_peeling): Update.
4381 (vect_loop_versioning): Update.
4382 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4383 (optimize_mask_stores): Update.
4384 * ubsan.c (ubsan_expand_null_ifn): Update.
4385 * value-prof.c (gimple_divmod_fixed_value): Update.
4386 (gimple_divmod_fixed_value_transform): Update.
4387 (gimple_mod_pow2): Update.
4388 (gimple_mod_pow2_value_transform): Update.
4389 (gimple_mod_subtract): Update.
4390 (gimple_mod_subtract_transform): Update.
4391 (gimple_ic): Update.
4392 (gimple_stringop_fixed_value): Update.
4393 (gimple_stringops_transform): Update.
4394 * value-prof.h: Update.
4396 2017-06-29 Carl Love <cel@us.ibm.com>
4398 * config/rs6000/rs6000-c.c: Add support for built-in functions
4399 vector signed int vec_signed (vector float);
4400 vector signed long long vec_signed (vector double);
4401 vector signed int vec_signed2 (vector double, vector double);
4402 vector signed int vec_signede (vector double);
4403 vector signed int vec_signedo (vector double);
4404 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4405 instruction generator.
4406 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4407 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4408 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4410 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4411 vunsignede_v2df): Add define_expands.
4412 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4413 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4414 VEC_UNSIGNEDO): Add definitions.
4415 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4416 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4417 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4418 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4419 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4420 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4421 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4422 vec_unsignede, vec_unsignedo): Add builtin defines.
4423 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4425 * doc/extend.texi: Update the built-in documentation file for the
4426 new built-in functions.
4428 2017-06-29 Richard Biener <rguenther@suse.de>
4430 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4431 reduction chains to LOOP_VINFO_REDUCTIONS.
4432 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4433 SLP reductions after processing reduction chains.
4435 2017-06-29 Nathan Sidwell <nathan@acm.org>
4437 * builtins.c (fold_builtin_FUNCTION): Use
4438 lang_hooks.decl_printable_name.
4440 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4443 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4444 with only one label.
4445 * stmt.c (expand_case): Assert NCASES is greater than one.
4447 2017-06-29 Richard Biener <rguenther@suse.de>
4449 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4451 (group_case_labels): Likewise.
4452 (find_taken_edge): Push sanity checking on val to workers...
4453 (find_taken_edge_cond_expr): ... here
4454 (find_taken_edge_switch_expr): ... and here, handle cases
4455 with just a default label.
4456 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4457 (group_case_labels): Likewise.
4458 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4459 group_case_labels does anything cleanup the CFG again.
4461 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4463 PR tree-optimization/81196
4464 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4465 exit condition comparing two IVs.
4467 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4469 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4470 profile to the dummy entry at the end of the list of architectures.
4471 * config/arm/arm-cpu-cdata.h: Regenerated.
4473 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4474 Michael Collison <michael.collison@arm.com>
4477 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4479 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4480 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4481 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4482 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4483 of shift when the shift amount is masked with constant equal to
4484 the size of the mode.
4485 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4488 2017-06-29 Martin Liska <mliska@suse.cz>
4490 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4492 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4495 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4498 (edge_growth_cache_entry::edge_growth_cache_entry): New
4500 (reset_edge_growth_cache): Update to use constructor.
4502 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4504 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4505 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4506 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4508 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4510 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4511 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4513 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4515 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4516 (*-linux-uclibc*): Add t-uclibc tmake_file.
4517 * config/t-musl: New.
4518 * config/t-uclibc: New.
4520 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4522 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4524 (gen_comm_data): Emit architectural setting of arch_prof.
4525 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4527 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4528 (armv8-m.base, armv8-m.main): Likewise.
4529 * arm-protos.h (arm_build_target): Add profile field.
4530 (arch_option): Likewise.
4531 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4533 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4534 arm_active_target.profile.
4536 2017-06-28 Richard Biener <rguenther@suse.de>
4539 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4540 TYPE_OVERFLOW_WRAPS.
4541 * match.pd (negate_expr_p): Likewise.
4542 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4543 fold_build2, not fold_binary.
4545 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4547 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4548 Convert memory address to Pmode.
4549 (aarch64_print_operand): Assert MEM operands are always Pmode.
4551 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4554 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4555 Remove redundant if.
4556 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4557 * config/arm/aarch-common-protos.h
4558 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4559 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4561 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4564 * multiple_target.c (create_dispatcher_calls): Set the default
4565 clone to be static, not public.
4567 2017-06-28 Richard Biener <rguenther@suse.de>
4569 * tree-vect-loop.c (vectorizable_reduction): Move special
4570 cond reduction IV var creation ...
4571 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4572 parameter. Use STMT_VINFO_VECTYPE.
4573 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4576 2017-06-28 Martin Liska <mliska@suse.cz>
4579 * ipa-visibility.c (non_local_p): Handle visibility.
4581 2017-06-28 Martin Liska <mliska@suse.cz>
4584 * common.opt: Add IntegerRange to various options.
4585 * opt-functions.awk (integer_range_info): New function.
4586 * optc-gen.awk: Add integer_range_info to cl_options struct.
4587 * opts-common.c (decode_cmdline_option): Handle
4588 CL_ERR_INT_RANGE_ARG.
4589 (cmdline_handle_error): Likewise.
4590 * opts.c (print_filtered_help): Show valid interval in
4591 when --help is provided.
4592 * opts.h (struct cl_option): Add range_min and range_max fields.
4593 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4595 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4597 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4598 (x * C EQ/NE y * C): New transformation.
4600 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4602 * genmultilib (combination_space): Accept '+' in option names.
4604 2017-06-28 Martin Liska <mliska@suse.cz>
4607 * asan.c (instrument_derefs): Bail out inner references
4608 that are hard register variables.
4610 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4613 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4614 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4616 2017-06-28 Richard Biener <rguenther@suse.de>
4618 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4619 (vect_get_slp_defs): Adjust.
4620 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4622 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4624 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4625 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4626 (vectorizable_reduction): Adjust.
4627 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4629 (vect_get_slp_defs): Likewise.
4630 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4631 (vectorizable_bswap): Adjust.
4632 (vectorizable_call): Likewise.
4633 (vectorizable_conversion): Likewise.
4634 (vectorizable_assignment): Likewise.
4635 (vectorizable_shift): Likewise.
4636 (vectorizable_operation): Likewise.
4637 (vectorizable_store): Likewise.
4638 (vectorizable_condition): Likewise.
4639 (vectorizable_comparison): Likewise.
4641 2017-06-28 Michael Collison <michael.collison@arm.com>
4644 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4646 (arm_gen_movmemqi): Removed unused variable 'i'.
4647 Convert 'for' loop into 'while' loop.
4648 (arm_expand_prologue): Remove last unnecessary set of insn.
4649 (thumb_pop): Remove unused variable 'pushed_words'.
4650 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4652 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4654 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4655 * config/s390/s390-protos.h: Add prototype of
4656 s390_rel_address_ok_p.
4657 * config/s390/s390.c (s390_got_symbol): New function.
4658 (s390_rel_address_ok_p): New function.
4659 (legitimize_pic_address): Use s390_rel_address_ok_p.
4660 (s390_load_got): Use s390_got_symbol.
4661 (s390_option_override): Issue error if
4662 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4663 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4665 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4667 2017-06-27 Andrew Pinski <apinski@cavium.com>
4669 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4670 (X * copysign (1.0, X)): New pattern.
4671 (X * copysign (1.0, -X)): New pattern.
4672 (copysign (-1.0, CST)): New pattern.
4674 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4676 * genmultilib (combination_space): Remove variable.
4677 Validate reuse rules against regular expression for any sequence
4678 of multilib options in any order.
4680 2017-06-27 Michael Collison <michael.collison@arm.com>
4682 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4683 call aarch64_split_simd_combine.
4684 * (aarch64_combine_internal<mode>): Delete pattern.
4685 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4686 Allow register and subreg operands.
4688 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4690 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4691 specific need, just fallback on defaults.
4692 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4694 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4695 Olivier Hainque <hainque@adacore.com>
4697 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4699 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4700 targets. Pick a default if no particular attempt applied.
4701 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4704 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4706 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4707 (x86_64-wrs-vxworks7): Likewise.
4709 2017-06-27 Marek Polacek <polacek@redhat.com>
4712 * ubsan.c (instrument_null): Check get_base_address's result for null.
4714 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4716 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4718 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4720 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4721 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4722 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4723 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4725 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4726 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4727 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4728 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4729 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4730 BUILT_IN_FEUPDATEENV): New builtins.
4731 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4732 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4733 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4734 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4736 (builtin_structptr_types): Adjust size.
4737 * tree.c (builtin_structptr_types): Add four entries.
4739 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4740 Olivier Hainque <hainque@adacore.com>
4742 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4743 (TLS_SYM): New local macro, forcing reference to __tls__ on
4744 link command lines for VxWorks 7 RTPs, triggering initialization
4746 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4747 OS features TLS support, true for RTPs on VxWorks 7.
4748 * config/vxworks.c (vxworks_override_options): Setup emutls
4751 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4753 * predict.c (test_prediction_value_range): Use -1U instead of -1
4754 to avoid narrowing conversion warning.
4755 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4756 to avoid narrowing conversion warning.
4757 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4759 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4761 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4763 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4764 64bit configurations.
4765 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4766 (SIZE_TYPE): Likewise.
4767 * config/vxworks.c (vxworks_emutls_var_fields): Use
4768 long_unsigned_type_node instead of unsigned_type_node as the offset
4769 field type, which is "pointer" mode in emutls.c.
4771 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4774 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4777 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4778 gimple_vuse copying separately from gimple_vdef copying.
4780 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4782 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4785 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4786 Olivier Hainque <hainque@adacore.com>
4788 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4789 for all vxworks7 targets.
4790 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4791 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4792 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4793 variations for VX6/VX7 and 32/64bits later on in ...
4794 (VXWORKS_LIB_SPEC): Leverage new macros.
4795 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4796 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4798 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4800 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4801 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4803 2017-06-26 Carl Love <cel@us.ibm.com>
4805 * config/rs6000/rs6000-c.c: Add support for built-in functions
4806 vector bool char vec_reve (vector bool char);
4807 vector signed char vec_reve (vector signed char);
4808 vector unsigned char vec_reve (vector unsigned char);
4809 vector bool int vec_reve (vector bool int);
4810 vector signed int vec_reve (vector signed int);
4811 vector unsigned int vec_reve (vector unsigned int);
4812 vector bool long long vec_reve (vector bool long long);
4813 vector signed long long vec_reve (vector signed long long);
4814 vector unsigned long long vec_reve (vector unsigned long long);
4815 vector bool short vec_reve (vector bool short);
4816 vector signed short vec_reve (vector signed short);
4817 vector double vec_reve (vector double);
4818 vector float vec_reve (vector float);
4819 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4820 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4821 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4822 (altivec_vreve): New pattern.
4823 * config/rs6000/altivec.h (vec_reve): New define.
4824 * doc/extend.texi (vec_rev): Update the built-in documentation file
4825 for the new built-in functions.
4827 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4829 PR tree-optimization/71815
4830 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4832 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4834 (slsr_process_phi): Likewise.
4835 (replace_uncond_cands_and_profitable_phis): Don't replace a
4836 multiply candidate with a stride of 1 (copy or cast).
4837 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4839 (lowest_cost_path): Likewise.
4840 (total_savings): Likewise.
4842 2017-06-26 Richard Biener <rguenther@suse.de>
4845 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4846 Use def_builtin_pure for all gather builtins.
4848 2017-06-26 Richard Biener <rguenther@suse.de>
4850 PR tree-optimization/81203
4851 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4854 2017-06-26 Marek Polacek <polacek@redhat.com>
4857 * doc/invoke.texi: Document -Wmultistatement-macros.
4859 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4861 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4862 arm_neon_ok_no_float_abi effective target.
4864 2017-06-26 Richard Biener <rguenther@suse.de>
4866 PR tree-optimization/80928
4867 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4868 (copy_bbs): Set BB_DUPLICATED flag early.
4869 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4871 (execute_on_shrinking_pred): Likewise.
4872 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4873 BB_DUPLICATED blocks.
4874 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4875 iterate over all PHIs considering removal of *gsi.
4877 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4879 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4882 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4884 * config/rs6000/rs6000-string.c: (expand_block_clear,
4885 do_load_for_compare, select_block_compare_mode,
4886 compute_current_alignment, expand_block_compare,
4887 expand_strncmp_align_check, expand_strn_compare,
4888 expand_block_move, rs6000_output_load_multiple)
4889 Move functions related to string/block move/compare
4891 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4892 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4893 for this function which is now used in two files.
4894 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4895 * config.gcc: Add rs6000-string.o to extra_objs for
4896 targets powerpc*-*-* and rs6000*-*-*.
4898 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4901 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4902 32-bit, since indexed is not valid for DImode.
4903 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4904 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4905 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4906 (define_peephole2 for Altivec d-form store): Likewise.
4909 * multiple_target.c (create_dispatcher_calls): Only create the
4910 dispatcher call if the function is the default clone of a
4913 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4916 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4917 a call, force the call to not be a tail call.
4919 2017-06-23 Jeff Law <law@redhat.com>
4921 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4924 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4926 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4927 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4928 handling for early expansion of vector shifts (sl,sr,sra,rl).
4929 (builtin_function_type): Add vector shift right instructions
4930 to the unsigned argument list.
4932 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4934 rtl-optimizatoin/79286
4935 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4936 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4937 trap. PIC register plus a const unspec without offset can never trap.
4939 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4941 * tree.h (builtin_structptr_type): New type.
4942 (builtin_structptr_types): Declare new array.
4943 * tree.c (builtin_structptr_types): New array.
4944 (free_lang_data, build_common_tree_nodes): Use it.
4946 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4949 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4952 2017-06-22 Matt Turner <mattst88@gmail.com>
4954 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4955 Lake models to skylake case. Assume skylake for unknown
4956 models with clflushopt.
4958 2017-06-22 Jeff Law <law@redhat.com>
4960 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4961 frame sizes that do not satisfy aarch64_uimm12_shift.
4963 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4965 * profile-count.h (apply_probability,
4966 apply_scale, probability_in): Fix checks for zero.
4968 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4970 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4971 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4973 2016-06-22 Richard Biener <rguenther@suse.de>
4975 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4976 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4977 REDUC_MAX_EXPR support.
4978 (vectorizable_reduction): Likewise.
4979 (vect_create_epilog_for_reduction): Likewise.
4981 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4983 * match.pd (A / (1 << B) -> A >> B): New.
4984 * generic-match-head.c: Include optabs-tree.h.
4985 * gimple-match-head.c: Likewise.
4986 * optabs-tree.h (target_supports_op_p): New.
4987 * optabs-tree.c (target_supports_op_p): New.
4989 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4991 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4992 $gcc_cv_ld --help output.
4993 (gcc_cv_ld_demangle): Likewise.
4994 (gcc_cv_ld_eh_frame_hdr): Likewise.
4995 (gcc_cv_ld_pie): Likewise.
4996 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4997 (gcc_cv_ld_buildid): Likewise.
4998 (gcc_cv_ld_sysroot): Likewise.
4999 (ld_bndplt_support): Likewise.
5000 (ld_pushpopstate_support): Likewise.
5001 * configure: Regenerate.
5002 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5004 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5007 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5008 operands indexes to avoid gap between operands and match_dups.
5010 2017-06-21 Andrew Pinski <apinski@cavium.com>
5012 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5013 Increment Arith_shift and Arith_shift_reg by 1.
5014 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5016 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5017 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5018 (aarch64_strip_extend): Add new argument and test for it.
5019 (aarch64_cheap_mult_shift_p): New function.
5020 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5021 add a cost if it is true.
5022 Update calls to aarch64_strip_extend.
5023 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5025 2017-06-21 Andrew Pinski <apinski@cavium.com>
5027 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5029 (thunderxt88): Likewise.
5030 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5031 (thunderx_prefetch_tune): New variable.
5032 (thunderx2t99_prefetch_tune): Update for the correct values.
5033 (thunderxt88_tunings): New variable.
5034 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5035 generic_prefetch_tune.
5036 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5038 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5040 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5041 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5042 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5043 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5044 (aarch64_atomic_cas<mode>, GPI): Likewise.
5046 2017-06-21 Martin Liska <mliska@suse.cz>
5048 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5049 statements on cold and hot labels.
5050 * predict.c (tree_estimate_probability_bb): Remove the
5051 prediction from this place.
5053 2017-06-21 Martin Liska <mliska@suse.cz>
5055 PR tree-optimization/79489
5056 * gimplify.c (maybe_add_early_return_predict_stmt): New
5058 (gimplify_return_expr): Call the function.
5059 * predict.c (tree_estimate_probability_bb): Remove handling
5061 * predict.def: Update comment about early return predictor.
5062 * gimple-predict.h (is_gimple_predict): New function.
5063 * predict.def: Change default value of early return to 66.
5064 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5066 * passes.def: Put pass_strip_predict_hints to the beginning of
5069 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5071 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5072 FUNCTION_DECL declarations.
5073 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5075 (dwaf2out_decl): Likewise.
5076 * godump.c (go_early_global_decl): Skip call to the real debug hook
5077 for FUNCTION_DECL declarations.
5078 * passes.c (rest_of_decl_compilation): Skip call to the
5079 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5080 -fdump-go-spec is passed.
5082 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5084 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5085 Reorder for compactness.
5086 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5087 (def_builtin_pure, def_builtin_pure2): New functions.
5088 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5090 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5092 * match.pd (nop_convert): New predicate.
5093 ((A +- CST1) +- CST2): Allow some NOP conversions.
5095 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5098 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5099 with ctors/dtors if GOVD_SHARED is set.
5101 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5103 * config/aarch64/aarch64.md (movti_aarch64):
5104 Emit mov rather than orr.
5105 (movtf_aarch64): Likewise.
5106 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5107 Emit mov rather than orr.
5109 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5111 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5112 Swap alternatives, make integer dup more expensive.
5114 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5116 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5117 Return true for non-tls symbols.
5119 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5121 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5122 (cortex-a75): Likewise.
5123 (cortex-a75.cortex-a55): Likewise.
5124 * config/aarch64/aarch64-tune.md: Regenerate.
5125 * doc/invoke.texi (-mtune): Document new values for -mtune.
5127 2017-06-21 Tom de Vries <tom@codesourcery.com>
5129 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5131 (Effective-Target Keywords, Other attributes): Suggest using
5132 dg-add-options stack_size feature to get stack limit in stack_size
5133 effective target documentation.
5135 2017-06-21 Julian Brown <julian@codesourcery.com>
5136 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5138 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5139 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5140 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5142 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5143 attribute type list for neon_multiply.
5144 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5145 attribute type list for neon_multiply.
5146 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5147 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5148 attribute type list for neon_multiply.
5149 * config/arm/types.md (crypto_pmull): Add.
5150 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5151 attribute type list.
5153 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5155 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5158 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5160 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5161 to make sure not to dereference a NULL cost_classes_ptr pointer.
5163 2017-06-20 Carl Love <cel@us.ibm.com>
5165 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5166 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5167 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5168 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5169 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5170 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5171 VMULOSW): New enum "unspec" values.
5172 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5173 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5174 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5175 altivec_vmulosw): New patterns.
5176 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5177 VMULOSW): Add definitions.
5179 2017-06-20 Julia Koval <julia.koval@intel.com>
5181 * config/i386/i386.c: Fix rounding expand for new pattern.
5182 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5184 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5186 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5187 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5189 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5191 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5194 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5196 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5197 architecture, then by implementer ID.
5198 * config/aarch64/aarch64-tune.md: Regenerate.
5200 2017-06-20 Richard Biener <rguenther@suse.de>
5203 * fold-const.c (split_tree): Fold to type before negating.
5205 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5207 * diagnostic-show-locus.c
5208 (selftest::test_fixit_deletion_affecting_newline): New function.
5209 (selftest::diagnostic_show_locus_c_tests): Call it.
5211 2017-06-20 Andreas Schwab <schwab@suse.de>
5214 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5217 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5219 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5220 __ARM_FEATURE_COPROC according to support.
5222 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5224 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5225 Rewritten to avoid overflow for > 32-bit pointers.
5228 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5229 by removing enum keyword.
5230 (ubsan_type_descriptor): Likewise. Formatting fix.
5233 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5234 splitter): Require TARGET_SSE2 in the condition.
5236 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5239 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5240 for doing vector set of SFmode on ISA 3.0.
5241 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5242 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5244 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5245 SFmode value into a V4SF variable that was extracted from another
5246 V4SF variable without converting the element to double precision
5247 and back to single precision vector format.
5248 (vsx_insert_extract_v4sf_p9_2): Likewise.
5250 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5252 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5253 in UWHI to avoid undefined overflow.
5256 * ubsan.h (enum ubsan_encode_value_phase): New.
5257 (ubsan_encode_value): Change second argument to
5258 enum ubsan_encode_value_phase with default value of
5259 UBSAN_ENCODE_VALUE_GENERIC.
5260 * ubsan.c (ubsan_encode_value): Change second argument to
5261 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5262 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5263 create_tmp_var_raw instead of create_tmp_var and use a
5265 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5266 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5267 ubsan_encode_value callers.
5270 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5271 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5272 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5274 2017-06-19 Richard Biener <rguenther@suse.de>
5277 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5278 estimates if we changed anything.
5280 2017-06-19 Richard Biener <rguenther@suse.de>
5282 PR tree-optimization/80887
5283 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5284 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5285 simplified lookups, then reset mprts_hook.
5286 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5288 (try_to_simplify): Likewise.
5290 2017-06-19 Martin Liska <mliska@suse.cz>
5293 * gimplify.c (gimplify_switch_expr):
5294 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5296 2017-06-19 Martin Liska <mliska@suse.cz>
5298 * doc/install.texi: Document that PGO runs in 4 stages.
5300 2017-06-19 Martin Liska <mliska@suse.cz>
5303 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5304 to dispatcher function name.
5305 * multiple_target.c (replace_function_decl): New function.
5306 (create_dispatcher_calls): Redirect both edges and references.
5308 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
5310 * profile-count.c (profile_count::dump): Dump quality.
5311 (profile_count::differs_from_p): Update for unsigned val.
5312 * profile-count.h (profile_count_quality): New enum.
5313 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5315 2017-06-19 Richard Biener <rguenther@suse.de>
5317 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5318 struct function as arg.
5319 (estimate_numbers_of_iterations): Export overload with loop arg.
5320 (free_numbers_of_iterations_estimates_loop): Use an overload of
5321 free_numbers_of_iterations_estimates instead.
5322 * tree-cfg.c (remove_bb): Adjust.
5323 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5324 * tree-parloops.c (gen_parallel_loop): Likewise.
5325 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5327 (tree_unroll_loops_completely): Likewise.
5328 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5329 Use an overload instead and export.
5330 (estimated_loop_iterations): Adjust.
5331 (max_loop_iterations): Likewise.
5332 (likely_max_loop_iterations): Likewise.
5333 (estimate_numbers_of_iterations): Take struct function as arg
5335 (loop_exits_before_overflow): Adjust.
5336 (free_numbers_of_iterations_estimates_loop): Use an overload.
5337 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5338 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5340 2017-06-19 Richard Biener <rguenther@suse.de>
5343 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5344 RANGE_EXPR conservatively.
5346 2017-06-16 Carl Love <cel@us.ibm.com>
5348 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5349 definitions for vec_float, vec_float2, vec_floato,
5350 vec_floate built-ins.
5351 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5352 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5354 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5355 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5356 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5357 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5358 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5359 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5360 vec_floato): Add builtin defines.
5361 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5362 Update the built-in documentation file for the new built-in
5365 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5367 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5368 (mthumb): Mark as the negative of -marm.
5370 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5372 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5374 (ARM Options, -mtune): Document that this accepts the same
5375 extension options as -mcpu.
5376 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5378 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5380 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5381 permitted extensions.
5383 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5385 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5386 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5387 (armv8-m.main): Add option +nodsp.
5388 * config/arm/arm-cpu-cdata.h: Regenerated.
5390 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5392 * config/arm/t-fuchsia: New file.
5393 * config.gcc (arm*-*-fuchsia*): Use it.
5395 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5397 * config/arm/t-symbian: Rewrite for new option infrastructure.
5399 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5401 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5402 (MULTILIB_REQUIRED): Likewise.
5404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5406 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5407 (MULTILIB_RESUE): Likewise.
5408 (MULTILIB_MATCHES): Likewise.
5409 (MULTLIB_REQUIRED): Likewise.
5411 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5413 * config/arm/t-rtems: Rewrite for new option framework.
5415 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5417 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5418 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5419 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5420 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5421 * config/arm/t-multilib: ... here.
5422 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5423 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5424 armv7-a and armv8*-a when A-profile libraries have not been built.
5425 * config/arm/t-rmprofile: Rewrite.
5427 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5429 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5430 with a backslash. Remove the backslash after substituting unescaped
5432 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5434 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5436 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5437 the driver to pass through the default setting of -mfloat-abi.
5438 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5440 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5441 (all_feat_combs): New rule.
5442 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5444 * config/arm/t-aprofile: Rewrite.
5446 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5448 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5449 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5450 fpu is not specified by the user/command-line.
5451 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5452 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5453 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5454 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5455 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5456 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5458 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5460 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5461 * config/arm/t-arm-elf: Rewritten.
5463 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5465 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5466 have some floating-point instructions.
5467 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5468 (TARGET_MAYBE_HARD_FLOAT): New macro.
5469 * config/arm/arm-builtins.c (arm_init_builtins): Use
5470 TARGET_MAYBE_HARD_FLOAT.
5471 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5473 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5475 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5476 (configargs.h): Include it.
5477 (arm_print_hint_for_fpu_option): New function.
5478 (arm_parse_fpu_option): New function.
5479 (candidate_extension): New class.
5480 (arm_canon_for_multilib): New function.
5481 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5482 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5483 (ARCH_CANONICAL_SPECS): New macro.
5484 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5486 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5488 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5489 are set after handling multilib fragments. Set target_cpu_default2
5492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5494 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5496 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5497 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5499 (check_arch): Likewise.
5500 * config/arm/arm.c (arm_configure_build_target): Handle
5501 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5502 options in the default.
5504 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5506 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5507 when an option is an alias of another.
5508 * config/arm/parsecpu.awk (optalias): New parser token.
5509 (gen_comm_data): Mark non-alias options as such. Emit entries
5510 for extension aliases.
5511 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5512 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5513 (armv6kz, armv6zk, armv6t2): Likewise.
5514 (armv7): Make vfpv3-d16 an alias.
5515 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5517 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5518 Sort in canonical order.
5519 (armv8-a): Sort in canonical order.
5520 (armv8.1-a, armv8.2-a): Likewise.
5521 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5523 (cortex-a9): Sort in canonical order.
5524 * config/arm/arm.c (selftests.h): Include it.
5525 (arm_test_cpu_arch_data): New function.
5526 (arm_run_self_tests): New function.
5527 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5528 (targetm): Move declaration to the end of the file.
5529 * arm-cpu-cdata.h: Regenerated.
5531 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5533 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5534 call to target_mode_check describing the type of option passed.
5535 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5536 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5537 arm_parse_cpu_option_name to match parameters against list of
5539 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5540 arm_arch_core_flags data structure.
5541 * config/arm/arm-cpu_cdata.h: Regenerated.
5543 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5545 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5547 (arm_print_hint_for_cpu_option): Likewise.
5548 (arm_print_hint_for_arch_option): Likewise.
5549 (arm_parse_cpu_option_name): Likewise.
5550 (arm_parse_arch_option_name): Likewise.
5551 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5552 of entries in the all_fpus list.
5553 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5554 (arm_parse_cpu_option_name): Declare.
5555 (arm_parse_arch_option_name): Declare.
5556 (arm_parse_option_features): Declare.
5557 (arm_intialize_isa): Declare.
5558 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5560 (gen_comm_data): ... here. Make definitions non-static.
5561 * config/arm/arm-cpu-data.h: Regenerated.
5562 * config/arm/arm-cpu-cdata.h: Regenerated.
5564 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5566 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5567 (cpu_arch_extension): New structure.
5568 (cpu_arch_option, arch_option, cpu_option): New structures.
5569 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5571 (gen_data): Generate new format data tables.
5572 * config/arm/arm.c (cpu_tune): New structure.
5573 (cpu_option, processors): Delete.
5574 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5575 (arm_print_hint_for_cpu_option): ... this and ...
5576 (arm_print_hint_for_arch_option): ... this.
5577 (arm_parse_arch_cpu_name): Delete. Replace with ...
5578 (arm_parse_cpu_option_name): ... this and ...
5579 (arm_parse_arch_option_name): ... this.
5580 (arm_unrecognized_feature): Change type of target parameter to
5582 (arm_parse_arch_cpu_features): Delete. Replace with ...
5583 (arm_parse_option_features): ... this.
5584 (arm_configure_build_target): Rework to use new configuration data
5586 (arm_print_tune_info): Rework for new configuration data tables.
5587 * config/arm/arm-cpu-data.h: Regenerated.
5588 * config/arm/arm-cpu.h: Regenerated.
5590 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5592 * Makefile.in (OBJS): Move sbitmap.o from here ...
5593 (OBJS-libcommon): ... to here.
5595 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5597 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5598 (ISA_ALL_CRYPTO): New macro.
5599 (ISA_ALL_SIMD): New macro
5600 (ISA_ALL_FP): New macro.
5601 * config/arm/arm.c (fpu_bitlist): Update initializer.
5602 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5604 (arm9e): Add fpu. Add option for nofp
5605 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5606 (arm926ej-s, arm1026ej-s): Likewise.
5607 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5608 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5609 neon-fp16, neon-vfpv4, nofp and nosimd.
5610 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5611 (cortex-a8): Add fpu. Add option for nofp.
5612 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5613 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5614 (cortex-r4f): Add fpu.
5615 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5616 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5618 (cortex-r8): Likewise.
5619 (cortex-m4): Add fpu. Add option for nofp.
5620 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5621 (cortex-a17.cortex-a7): Likewise.
5622 (cortex-a32): Add fpu. Add options for crypto and nofp.
5623 (cortex-a35, cortex-a53): Likewise.
5624 (cortex-a57): Add fpu. Add option for crypto.
5625 (cortex-a72, cortex-a73): Likewise.
5626 (exynos-m1): Likewise.
5627 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5628 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5629 (cortex-m33): Add fpu. Add option for nofp.
5630 * config/arm/arm-cpu-cdata.h: Regenerated
5631 * config/arm/arm-cpu-data.h: Regenerated.
5633 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5635 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5636 (armv5te, armv5tej): Likewise.
5637 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5638 (armv7): Add options fp and vfpv3-d16.
5639 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5640 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5642 (armv7ve): Likewise.
5643 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5644 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5645 (armv8-a): Add nocrypto option.
5646 (armv8.1-a, armv8.2-a): Likewise.
5647 (armv8-m.main): add options fp, fp.dp and nofp.
5649 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5651 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5653 (armv8-a+crc): Delete.
5654 (armv8.1-a): Add options simd, crypto and nofp.
5655 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5656 (armv8.2-a+fp16): Delete.
5657 (armv8-m.main): Add option dsp.
5658 (armv8-m.main+dsp): Delete.
5659 (cortex-a8): Add fpu. Add nofp option.
5660 (cortex-a9): Add fpu. Add nofp and nosimd options.
5661 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5662 link to main cpu and architecture data structures.
5663 (gen_comm_data): Only put isa attributes from the main architecture
5665 (option): New statement for architecture and CPU entries.
5666 * arm.c (struct cpu_option): New structure.
5667 (struct processors): Add entry for options.
5668 (arm_unrecognized_feature): New function.
5669 (arm_parse_arch_cpu_name): Ignore any characters after the first
5671 (arm_parse_arch_cpu_feature): New function.
5672 (arm_configure_build_target): Separate out any CPU and architecture
5673 features and parse separately. Don't error out if -mfpu=auto is
5674 used with only an architecture string.
5675 (arm_print_asm_arch_directives): New function.
5676 (arm_file_start): Call it.
5677 * config/arm/arm-cpu-cdata.h: Regenerated.
5678 * config/arm/arm-cpu-data.h: Likewise.
5679 * config/arm/arm-tables.opt: Likewise.
5681 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5683 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5684 assembler when it is not -mfpu=auto.
5686 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5688 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5689 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5690 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5691 (ASM_CPU_SPEC): Rewrite.
5692 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5693 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5694 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5695 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5696 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5697 copied string is NUL-terminated. Also strip any characters prefixed
5699 (arm_rewrite_selected_arch): New function.
5700 (arm_rewrite_march): New function.
5702 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5704 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5705 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5706 (march, mcpu, mtune): Convert to string-based options.
5707 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5708 (arm_parse_arch_cpu_name): New function.
5709 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5710 identify selected architecture or CPU.
5711 (arm_option_save): New function.
5712 (TARGET_OPTION_SAVE): Redefine.
5713 (arm_option_restore): Restore string options.
5714 (arm_option_print): Print string options.
5716 2017-06-16 Martin Sebor <msebor@redhat.com>
5718 PR tree-optimization/80933
5719 PR tree-optimization/80934
5720 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5721 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5722 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5723 (gimple_fold_builtin): Call them.
5725 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5727 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5728 as unlikely; update profile.
5730 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5732 * predict.c (force_edge_cold): Handle declaring edges impossible
5735 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5737 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5739 (try_unroll_loop_completely): Fix reporting.
5741 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5743 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5745 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5748 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5749 if given a non-constant argument for an intrinsic which requires a
5752 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5754 * profile.c (compare_freqs): New function.
5755 (branch_prob): Sort edge list.
5756 (find_spanning_tree): Assume that the list is priority sorted.
5758 2017-06-16 Richard Biener <rguenther@suse.de>
5760 PR tree-optimization/81090
5761 * passes.def (pass_record_bounds): Remove.
5762 * tree-pass.h (make_pass_record_bounds): Likewise.
5763 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5764 make_pass_record_bounds): Likewise.
5765 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5766 not free niter estimates at the beginning but at the end.
5767 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5769 2017-06-16 Richard Biener <rguenther@suse.de>
5771 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5772 initializer to workaround ICE in host GCC 4.8.
5774 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5776 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5778 (clone_inlined_nodes): Update.
5780 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5782 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5783 prefetch settings, and enable prefetching by default at -O3.
5785 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5787 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5788 Set flag_prefetch_loop_arrays according to tuning data.
5790 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5792 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5794 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5795 [Unrelated to main purpose of the patch] Place the pointer field last
5796 to enable type checking errors when tune structure are wrongly merged.
5797 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5798 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5799 (thunderx2t99_prefetch_tune): New tune constants.
5800 (tune_params *_tunings): Update all tunings (no functional change).
5801 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5802 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5803 from tunings structures.
5805 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5808 * ubsan.c (instrument_null): Add T argument, use it instead
5809 of computing it based on IS_LHS.
5810 (instrument_object_size): Likewise.
5811 (pass_ubsan::execute): Adjust instrument_null and
5812 instrument_object_size callers to pass gimple_get_lhs or
5813 gimple_assign_rhs1 result to it. Use instrument_null instead of
5814 calling get_base_address and instrument_mem_ref. Handle
5815 aggregate call arguments for object-size sanitization.
5817 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5819 PR tree-optimization/81089
5820 * tree-vrp.c (is_masked_range_test): Validate operands of
5823 2017-06-15 Martin Sebor <msebor@redhat.com>
5826 * dumpfile.c (dump_register): Avoid calling memset to initialize
5827 a class with a default ctor.
5828 * gcc.c (struct compiler): Remove const qualification.
5829 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5830 * hash-table.h: Ditto.
5831 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5833 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5834 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5836 * params.h (struct param_info): Make struct members non-const.
5837 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5838 with default initialization.
5839 * vec.h (vec_copy_construct, vec_default_construct): New helper
5841 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5842 with vec_copy_construct.
5843 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5844 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5845 * doc/invoke.texi (-Wclass-memaccess): Document.
5847 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5849 * emit-rtl.h (is_leaf): Update comment about local
5852 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5855 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5856 for a variable to have a section before checking if the section has a
5858 Set section to.persistent if persistent attribute is set.
5859 Warn if .persistent attribute is used on an automatic variable.
5861 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5863 PR rtl-optimization/80474
5864 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5866 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5868 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5871 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5873 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5874 (casesi): Emit bounds checking as RTL.
5875 (casesi_internal_mips16_<mode>): Remove bounds checking.
5877 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5879 * config/xtensa/xtensa.c (xtensa_option_override): Append
5880 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5881 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5882 xtensa_doloop_hooks): Define unconditionally.
5883 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5885 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5886 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5887 for it in xtensa_option_override.
5888 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5889 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5891 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5893 * doc/cppopts.texi: Document '-' special value to -MF.
5895 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5897 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5898 (cortex_a53_fconst): Likewise.
5899 (cortex_a53_fpmul): Likewise.
5900 (cortex_a53_f_load_64): Likewise.
5901 (cortex_a53_f_load_many): Likewise.
5902 (cortex_a53_advsimd_alu): Likewise.
5903 (cortex_a53_advsimd_alu_q): Likewise.
5904 (cortex_a53_advsimd_mul): Likewise.
5905 (cortex_a53_advsimd_mul_q): Likewise.
5906 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5907 Add missing fmul, r2f_cvt and fconst cases.
5909 2017-06-14 Richard Biener <rguenther@suse.de>
5912 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5914 (fold_binary_loc): When associating do not treat pre-existing
5915 TREE_OVERFLOW on literal constants as a reason to allow
5916 TREE_OVERFLOW on associated literal constants.
5918 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5920 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5921 (MASK_FEATURES): New macro.
5922 * config/sparc/sparc.c (sparc_option_override): Remove the special
5923 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5925 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5927 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5928 a division of 0 if non-call exceptions are enabled.
5930 2017-06-14 Andrew Pinski <apinski@cavium.com>
5931 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5934 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5935 Improve vector initialization code gen for only variable case.
5937 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5939 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5941 2017-06-14 Richard Biener <rguenther@suse.de>
5943 PR tree-optimization/81083
5944 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5947 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5949 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5950 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5951 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5952 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5953 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5954 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5956 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5958 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5959 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5961 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5963 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5965 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5967 * config/rs6000/t-rtems: Don't handle SPE.
5969 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5971 * config/rs6000/t-linux: Don't handle SPE.
5973 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5975 * config/rs6000/eabispe.h: Delete file.
5977 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5979 * config/rs6000/t-spe: Delete file.
5981 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5983 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5984 (rs6000_legitimate_offset_address_p): Return false for anything in
5985 V2SImode or V2SFmode.
5987 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5989 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5990 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5991 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5993 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5994 (rs6000_legitimate_offset_address_p): Ditto.
5995 (rs6000_emit_move): Ditto.
5996 (rs6000_init_builtins): Remove V4HI_type_node.
5998 2017-06-13 Martin Liska <mliska@suse.cz>
6001 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6002 (gate_asan): Likewise.
6003 * asan.h (asan_no_sanitize_address_p): Remove the function.
6004 (sanitize_flags_p): New function.
6005 * builtins.def: Fix coding style.
6006 * common.opt: Use renamed enum value.
6007 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6008 * doc/extend.texi: Document no_sanitize attribute.
6009 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6010 to SANITIZE_UNDEFINED_NONDEFAULT.
6011 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6012 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6013 Use sanitize_flags_p.
6014 * gimplify.c (gimplify_function_tree): Likewise.
6015 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6016 * opts.c (parse_no_sanitize_attribute): New function.
6017 (common_handle_option): Use renamed enum value.
6018 * opts.h (parse_no_sanitize_attribute): Declare.
6019 * tree.c (sanitize_flags_p): New function.
6020 * tree.h: Declared here.
6021 * tsan.c: Use sanitize_flags_p.
6022 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6023 (instrument_mem_ref): Likewise.
6024 (instrument_bool_enum_load): Likewise.
6025 (do_ubsan_in_current_function): Remove the function.
6026 (pass_ubsan::execute): Use sanitize_flags_p.
6027 * ubsan.h: Remove do_ubsan_in_current_function
6028 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6029 (dump_function_to_file): Use it here.
6031 2017-06-13 Martin Jambor <mjambor@suse.cz>
6033 PR tree-optimization/80803
6034 PR tree-optimization/81063
6035 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6036 (propagate_subaccesses_across_link): Enqueue subtree whenever
6037 necessary instead of relying on the caller.
6039 2017-06-13 Martin Jambor <mjambor@suse.cz>
6041 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6042 that have a first_link.
6043 (sort_and_splice_var_accesses): Do not check first_link before
6045 (subtree_mark_written_and_enqueue): Likewise.
6046 (propagate_all_subaccesses): Likewise and do not stop at first
6047 parent with a first_link.
6049 2017-06-13 Martin Jambor <mjambor@suse.cz>
6051 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6054 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6056 * match.pd: New pattern.
6058 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6060 * tree-vrp.c (is_masked_range_test): New function.
6061 (register_edge_assert_for): Determine ranges for
6064 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6066 PR tree-optimization/67328
6067 * fold-const.c (maskable_range_p): New function.
6068 (build_range_check): Generate bittests if possible.
6070 2017-06-13 Martin Liska <mliska@suse.cz>
6072 * gimple-pretty-print.c (dump_probability): Add new argument.
6073 (dump_edge_probability): Dump both probability and count.
6074 (dump_gimple_label): Likewise.
6075 (dump_gimple_bb_header): Likewise.
6077 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6080 * config/avr/avr-devices.c: Fix indentation.
6081 * config/avr/gen-avr-mmcu-specs.c: Dito.
6083 2017-06-13 Richard Biener <rguenther@suse.de>
6085 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6086 instead get vector type from stmt_info.
6087 (vectorizable_reduction): Adjust. Remove dead code.
6089 2017-06-13 Richard Biener <rguenther@suse.de>
6092 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6093 case of C * (x * C2 + C3).
6094 (fold_addr_of_array_ref_difference): Properly fold index difference.
6096 2017-06-12 David S. Miller <davem@davemloft.net>
6099 * config/sparc/sparc.md (return expander): Emit frame blockage if
6100 function uses alloca.
6102 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6104 * combine.c (make_field_assignment): Check len rather than the mode
6105 precision when calling force_to_mode.
6107 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6109 Support multilibs and devices that see flash in RAM address range.
6112 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6113 (avr_mcu_t) <flash_pm_offset>: New field.
6114 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6115 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6116 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6117 (AVR_TINY_PM_OFFSET): Remove macro.
6118 * config/avr/avr.opt (-mshort-calls): New option.
6119 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6120 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6121 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6122 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6123 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6124 instead of avr_arch->have_jmp_call.
6125 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6126 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6127 avr_arch->flash_pm_offset to define.
6128 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6129 new field flash_pm_offset. Add entry for avrxmega3.
6130 (avr_texinfo): Add entry for avrxmega3.
6131 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6132 attiny212, attiny214,
6133 attiny412, attiny414, attiny416, attiny417,
6134 attiny814, attiny816, attiny817,
6135 attiny1614, attiny1616, attiny1617,
6136 attiny3214, attiny3216, attiny3217.
6137 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6138 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6139 (avr_print_operand_address) [AVR_TINY]: Same.
6140 (avr_asm_init_sections) <readonly_data_section>: Only patch
6141 callback if avr_arch->flash_pm_offset = 0.
6142 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6143 for rodata if avr_arch->flash_pm_offset != 0.
6144 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6145 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6146 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6147 (m_options): Append opt_rcall.
6148 (m_dirnames): Append dir_rcall.
6149 * config/avr/t-multilib: Regenerate.
6151 * configure.ac [target=avr]: Check whether avrxmega3 default
6152 linker description file works as needed.
6153 * configure: Regenerate.
6154 * doc/avr-mmcu.texi: Regenerate.
6155 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6156 <__AVR_ARCH__>: Document avrxmega3 and 103.
6157 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6158 <__AVR_SHORT_CALLS__>: Document it.
6159 <__AVR_PM_BASE_ADDRESS__>: Document it.
6160 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6161 (AVR Variable Attributes) <progmem>: Document this is
6162 not needed for avrxmega3.
6163 (AVR Named Address Spaces) <__flash>: Dito.
6165 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6167 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6169 2017-06-12 Doug Rupp <rupp@adacore.com>
6171 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6172 Append vxworks-stdint.h to the tm_file list.
6173 * config/vxworks-stdint.h: New file.
6175 2017-06-12 Martin Liska <mliska@suse.cz>
6177 PR tree-optimization/81041
6178 * tree-profile.c (gimple_gen_ic_func_profiler):
6179 Create an extra BB in profile-generate
6180 (gimple_gen_time_profiler): Likewise.
6182 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6184 PR tree-optimization/81003
6185 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6186 (update_range_test): Use it instead of force_gimple_operand_gsi.
6188 2017-06-12 Richard Biener <rguenther@suse.de>
6190 PR tree-optimization/81053
6191 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6192 with backedge value not defined in loop. Simplify def stmt
6195 2017-06-11 Tom de Vries <tom@codesourcery.com>
6198 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6200 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6201 nvptx_cannot_force_const_mem.
6203 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6205 * opts.c (finish_options): Move test for flag_split_stack after
6206 it has been initialized.
6208 2017-06-11 Jason Merrill <jason@redhat.com>
6210 * tree.h (id_equal): New.
6211 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6212 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6213 instead of strcmp of IDENTIFIER_POINTER.
6215 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6217 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6218 (mark_all_inlined_calls_cdtor): Fix formating.
6219 (inline_transform): Rescale profile before inlining.
6221 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6223 * cgraph.h (cgraph_edge::clone): Update prototype.
6224 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6225 (cgraph_node::create_clone): Update.
6226 (cgraph_node::create_version_clone): Update.
6227 * tree-inline.c (copy_bb): Update.
6228 (expand_call_inline): Update.
6230 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6232 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6233 factored out from ...
6234 (rs6000_emit_prologue): ... here.
6236 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6238 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6239 factored out from ...
6240 (rs6000_emit_prologue): ... here.
6242 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6244 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6246 (handle_missing_profiles): Fix computation of tp_first_run.
6247 (counts_to_freqs): Do not touch freqs when count is 0.
6249 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6251 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6254 2017-06-10 Tom de Vries <tom@codesourcery.com>
6256 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6257 attributes): Document signal effective target.
6259 2017-06-10 Tom de Vries <tom@codesourcery.com>
6261 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6262 Document effective target stack_size.
6264 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6266 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6267 to the edit_context if they can be auto-applied.
6269 2017-06-9 Ian Lance Taylor <iant@golang.org>
6271 * opts.c (finish_options): If -fsplit-stack, disable implicit
6272 -forder-blocks-and-partition.
6273 * doc/invoke.texi (Optimize Options): Document that when using
6274 -fsplit-stack -forder-blocks-and-partition is not implicitly
6277 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6279 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6280 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6281 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6282 * builtins.def (abort, trap, unreachable): Declare cold.
6283 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6284 * tree-core.h (ECF_COLD): New.
6285 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6286 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6288 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6290 * predict.c (unlikely_executed_stmt_p): Cleanup.
6292 2017-06-09 Richard Biener <rguenther@suse.de>
6294 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6295 model if the ref is always written to.
6297 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6299 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6301 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6303 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6306 2017-06-09 Tom de Vries <tom@codesourcery.com>
6309 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
6310 "target cannot support label values" when encountering LABEL_REF.
6312 2017-06-09 Martin Liska <mliska@suse.cz>
6314 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6315 (gimple_gen_ic_func_profiler): Emit direct comparison
6316 of __gcov_indirect_call_callee with NULL.
6317 (gimple_gen_time_profiler): Change probability from
6318 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6320 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6322 * profile.c (edge_gcov_counts): Turn to pointer.
6323 (compute_branch_probabilities, compute_branch_probabilities): Update.
6324 (branch_prob): Do not clear edge_gcov_count.
6325 * profile.h (edge_gcov_counts): Turn to pointer.
6326 (edge_gcov_count): Update.
6328 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6330 * gimple.h (gimple_check_failed): Mark cold.
6332 2017-06-09 Richard Biener <rguenther@suse.de>
6334 PR tree-optimization/66623
6335 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6336 refactor check_reduction into two parts, properly computing
6337 whether we have to check reduction validity for outer loop
6340 2017-06-09 Richard Biener <rguenther@suse.de>
6342 PR tree-optimization/79483
6343 * graphite-scop-detection.c (order): New global.
6344 (get_order): Compute bb to order mapping that satisfies code
6345 generation constraints.
6346 (cmp_pbbs): New helper.
6347 (build_scops): Start domwalk at entry block, sort generated
6350 2017-06-09 Richard Biener <rguenther@suse.de>
6353 * ipa-polymorphic-call.c
6354 (ipa_polymorphic_call_context::restrict_to_inner_class):
6355 Skip FIELD_DECLs with error_mark_node type.
6356 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6359 2017-06-09 Martin Liska <mliska@suse.cz>
6361 * predict.c (struct branch_predictor): New struct.
6362 (test_prediction_value_range): New test.
6363 (predict_c_tests): New function.
6364 * selftest-run-tests.c (selftest::run_tests): Run the function.
6365 * selftest.h: Declare new tests.
6367 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6370 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6371 gen_add3_insn did not fail.
6372 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6373 r0, construct that number in a temporary reg and add that reg to r0.
6374 If asked to put the result in r0 as well, fail.
6376 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6378 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6379 for early expansion of vec_eqv.
6381 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6384 * ubsan.c (instrument_null): Avoid pointless code temporary.
6385 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6387 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6391 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6394 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6397 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6399 * predict.c (unlikely_executed_edge_p): Move ahead.
6400 (probably_never_executed_edge_p): Use it.
6402 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6405 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6406 gimple_call_builtin_p call.
6408 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6410 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6411 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6412 rtl_check_failed_type2, rtl_check_failed_code1,
6413 rtl_check_failed_code2, rtl_check_failed_code_mode,
6414 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6415 rtvec_check_failed_bounds, rtl_check_failed_flag,
6416 _fatal_insn_not_found, _fatal_insn): Likewise.
6417 * tree.h (tree_contains_struct_check_failed,
6418 tree_check_failed, tree_not_check_failed,
6419 tree_class_check_failed, tree_range_check_failed,
6420 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6421 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6422 tree_operand_check_failed, omp_clause_check_failed,
6423 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6426 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6428 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6429 flag_branch_probabilities.
6430 * ipa-inline.c (edge_badness): Likewise.
6431 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6432 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6433 * predict.c (maybe_hot_frequency_p): Likewise.
6434 (probably_never_executed): Likewise.
6435 * sched-ebb.c (schedule_ebbs): Likewise.
6436 * sched-rgn.c (find_single_block_region): Likewise.
6437 * tracer.c (tail_duplicate): Likewise.
6439 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6441 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6442 longer requires x_flag_profile_use.
6444 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6446 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6447 instead of flag_reorder_blocks_and_partition.
6448 * dbxout.c (dbxout_function_end): Likewise.
6449 * dwarf2out.c (gen_subprogram_die): Likewise.
6450 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6451 * hw-doloop.c (reorg_loops): Likewise.
6452 * varasm.c (assemble_start_function,
6453 assemble_end_function): Likewise.
6454 (decide_function_section): Do not check for
6455 flag_reorder_blocks_and_partition.
6457 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6459 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6461 (chkp_get_hard_register_fake_addr_expr): Ditto.
6462 (chkp_build_addr_expr): Add check for hard reg case.
6463 (chkp_parse_array_and_component_ref): Ditto.
6464 (chkp_find_bounds_1): Ditto.
6465 (chkp_process_stmt): Don't generate bounds store for
6468 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6470 * predict.c (maybe_hot_bb_p): Do not check profile status.
6471 (maybe_hot_edge_p): Likewise.
6472 (probably_never_executed): Check for zero counts even if profile
6474 (unlikely_executed_edge_p): New function.
6475 (unlikely_executed_stmt_p): New function.
6476 (unlikely_executed_bb_p): New function.
6477 (set_even_probabilities): Use unlikely predicates.
6478 (combine_predictions_for_bb): Likewise.
6479 (predict_paths_for_bb): Likewise.
6480 (predict_paths_leading_to_edge): Likewise.
6481 (determine_unlikely_bbs): New function.
6482 (estimate_bb_frequencies): Use it.
6483 (compute_function_frequency): Use zero counts even if profile is
6485 * profile-count.h: Fix typo.
6487 2017-08-08 Julia Koval <julia.koval@intel.com>
6489 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6490 _mm512_mask_cvtsepi16_storeu_epi8,
6491 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6492 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6493 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6494 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6495 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6496 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6497 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6498 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6499 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6500 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6501 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6502 __builtin_ia32_pmovuswb256mem_mask,
6503 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6504 __builtin_ia32_pmovwb512mem_mask): New builtins.
6506 2017-08-08 Julia Koval <julia.koval@intel.com>
6508 PR target/73350,80862
6509 * config/i386/subst.md (round): Fix round pattern.
6510 * config/i386/i386.c (ix86_erase_embedded_rounding):
6511 Fix erasing rounding for the fixed pattern.
6513 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6515 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6517 2017-06-08 Martin Liska <mliska@suse.cz>
6519 PR gcov-profile/80911
6520 * gcov.c (block_info::block_info): New constructor.
6522 2017-06-07 Carl Love <cel@us.ibm.com>
6524 * config/rs6000/rs6000-c: The return type of the following
6525 built-in functions was implemented as int not long long. Fix sign
6526 of return value for the unsigned version of vec_mulo and vec_mule.
6527 vector unsigned long long vec_bperm (vector unsigned long long,
6528 vector unsigned char)
6529 vector signed long long vec_mule (vector signed int,
6531 vector unsigned long long vec_mule (vector unsigned int,
6532 vector unsigned int)
6533 vector signed long long vec_mulo (vector signed int,
6535 vector unsigned long long vec_mulo (vector unsigned int,
6536 vector unsigned int)
6537 * doc/extend.texi: Fix the documentation for the built-in
6540 2017-06-07 Carl Love <cel@us.ibm.com>
6543 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6546 2017-06-07 Carl Love <cel@us.ibm.com>
6548 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6549 support, Generate doublehv for signed int/float for BE case only.
6551 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6553 * doc/invoke.texi (mcx16): Rewrite.
6555 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6557 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6558 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6559 *mov<mode>_softfloat, and an anonymous splitter): Use
6560 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6562 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6564 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6566 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6567 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6568 (rs6000_debug_reg_global): Adjust.
6569 (rs6000_init_hard_regno_mode_ok): Adjust.
6570 (rs6000_dbx_register_number): Adjust.
6571 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6572 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6573 Remove SPE_ACC and SPEFSCR.
6574 (REG_ALLOC_ORDER): Ditto.
6575 (FRAME_POINTER_REGNUM): Change to 111.
6576 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6577 (REG_CLASS_NAMES): Ditto.
6578 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6579 (REGISTER_NAMES): Ditto.
6580 (ADDITIONAL_REG_NAMES): Ditto.
6581 (rs6000_reg_names): Ditto.
6582 * config/rs6000/rs6000.md: Renumber some register number
6585 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6587 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6589 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6590 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6592 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6593 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6594 Delete the SPE high registers.
6595 (REG_ALLOC_ORDER): Ditto.
6596 (enum reg_class): Remove SPE_HIGH_REGS.
6597 (REG_CLASS_NAMES): Ditto.
6598 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6599 (REGISTER_NAMES): Ditto.
6600 (rs6000_reg_names): Ditto.
6601 * doc/tm.texi.in: Remove SPE as example.
6602 * doc/tm.texi: Regenerate.
6604 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6606 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6607 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6608 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6609 * config/rs6000/rs6000.md (type): Remove "brinc".
6611 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6613 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6614 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6615 * config/rs6000/linuxspe.h: Delete file.
6616 * config/rs6000/rs6000.md: Don't include spe.md.
6617 * config/rs6000/spe.h: Delete file.
6618 * config/rs6000/spe.md: Delete file.
6619 * config/rs6000/t-rs6000: Remove spe.md.
6621 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6623 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6624 (reg_or_none500mem_operand): Delete.
6625 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6626 instead of reg_or_none500mem_operand.
6628 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6630 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6631 handling of SPE flags.
6632 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6634 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6636 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6638 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6639 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6640 paired_divv2sf3): Similar.
6641 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6642 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6643 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6645 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6646 Rename the paired_* instruction patterns.
6647 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6649 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6650 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6651 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6652 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6653 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6655 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6656 (spe_func_has_64bit_regs_p): Delete.
6657 (spe_expand_predicate_builtin): Delete.
6658 (spe_expand_evsel_builtin): Delete.
6659 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6660 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6661 (invalid_e500_subreg): Delete.
6662 (rs6000_legitimize_address): Always force_reg op2 as well, for
6663 paired single memory accesses.
6664 (rs6000_member_type_forces_blk): Delete.
6665 (rs6000_spe_function_arg): Delete.
6666 (rs6000_expand_unop_builtin): Delete SPE handling.
6667 (rs6000_expand_binop_builtin): Ditto.
6668 (spe_expand_stv_builtin): Delete.
6669 (bdesc_2arg_spe): Delete.
6670 (spe_expand_builtin): Delete.
6671 (spe_expand_predicate_builtin): Delete.
6672 (spe_expand_evsel_builtin): Delete.
6673 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6674 (spe_init_builtins): Delete.
6675 (spe_func_has_64bit_regs_p): Delete.
6676 (savres_routine_name): Delete "info" parameter. Adjust callers.
6677 (rs6000_emit_stack_reset): Ditto.
6678 (rs6000_dwarf_register_span): Delete.
6679 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6680 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6681 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6683 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6685 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6686 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6687 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6688 mulv2sf3, divv2sf3): Delete expanders.
6690 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6692 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6694 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6696 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6697 * config/rs6000/rs6000.c: Ditto.
6699 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6701 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6702 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6703 comparison_operator.
6705 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6707 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6708 * config/rs6000/rs6000.opt: Ditto.
6709 * config/rs6000/t-rtems: Ditto.
6711 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6713 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6714 TARGET_E500_SINGLE by 0, simplify.
6715 * config/rs6000/rs6000.c: Ditto.
6716 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6717 (spe_build_register_parallel): Delete.
6718 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6719 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6720 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6721 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6722 (E500_CONVERT): Delete.
6723 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6725 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6727 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6728 * config/rs6000/dfp.md: Ditto.
6729 (negdd2, *negdd2_fpr): Merge.
6730 (absdd2, *absdd2_fpr): Merge.
6731 (negtd2, *negtd2_fpr): Merge.
6732 (abstd2, *abstd2_fpr): Merge.
6733 * config/rs6000/e500.h: Delete file.
6734 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6735 TARGET_FPRS by 1 and simplify.
6736 * config/rs6000/rs6000-c.c: Ditto.
6737 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6739 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6741 * config/rs6000/rs6000.md: Ditto.
6742 (floatdidf2, *floatdidf2_fpr): Merge.
6743 (move_from_CR_gt_bit): Delete.
6744 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6745 (E500_CR_IOR_COMPARE): Delete.
6746 (All patterns that require !TARGET_FPRS): Delete.
6747 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6749 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6751 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6753 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6755 * graphds.c (add_edge): Intitialize edge's attached data.
6756 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6757 pointer parameter. Call pointed function on each edge during
6758 graph traversing. Skip traversing the edge when the function
6760 (graphds_dfs, graphds_scc): Ditto.
6761 (for_each_edge): New parameter. Pass the new parameter to callback
6763 * graphds.h (skip_edge_callback): New function pointer type.
6764 (graphds_dfs, graphds_scc): New function pointer parameter.
6765 (graphds_edge_callback, for_each_edge): New parameter.
6767 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6769 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6770 out code checking if runtime alias check is possible to below ...
6771 Call the new function.
6772 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6773 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6775 2017-06-07 Marek Polacek <polacek@redhat.com>
6778 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6779 TYPE_OVERFLOW_WRAPS check.
6781 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6783 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6784 if versioning is required.
6785 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6786 peeling with the check for versioning.
6788 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6790 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6791 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6792 Set true to new parameter if new ssa variable is defined.
6793 (vect_gen_vector_loop_niters): Refactor. Set range information
6794 for the new vector loop bound variable.
6795 (vect_do_peeling): Ditto.
6797 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6799 * tree-affine.c (ssa.h): Include header file.
6800 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6801 has wrapping overflow behavior.
6803 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6805 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6807 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6809 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6810 (tree_to_aff_combination): ... here.
6812 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6814 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6815 reg_pressure model function.
6816 (ivopts_global_cost_for_size): Delete.
6817 (determine_set_costs, iv_ca_recount_cost): Call new model function
6818 ivopts_estimate_reg_pressure.
6820 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6822 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6823 expensive than udiv. Remove floating point cases from mod.
6825 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6827 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6830 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6832 * config/aarch64/aarch64.md
6833 (copysignsf3): Fix mask generation.
6835 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6837 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6839 (class dump_manager): Add register_dumps method.
6840 * dumpfile.c: Include langhooks.h.
6841 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6842 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6843 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6844 (dump_manager::dump_register): Start with 512 entries instead of 32.
6845 (dump_manager::register_dumps): New method.
6846 * toplev.c (general_init): Instead of invoking register_dumps
6847 langhook, invoke register_dumps method on the dump manager.
6848 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6851 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6853 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6854 Say that # requires an associated define_split to exist, and that
6855 the define_split must be suitable for use after register allocation.
6857 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6859 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6860 (compute_outgoing_frequencies): Also initialize zero counts.
6861 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6862 around loops; preserve more of profile when nothing changes.
6864 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6866 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6868 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6869 * config/arm/arm-cpu-cdata.h: Regenerate.
6870 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6871 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6872 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6873 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6874 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6876 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6878 * config/arm/t-rmprofile: Likewise.
6879 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6881 2017-06-06 David S. Miller <davem@davemloft.net>
6884 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6885 blockage if function uses alloca.
6887 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6889 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6890 New "uid" fields to hold pretty-print IDs of group and ref.
6891 Memory references are now identified as <group_id>:<ref_id>
6892 instead of using [random] addresses.
6893 (dump_mem_details): Simplify, no functional change.
6894 (dump_mem_ref): Simplify and make output more concise.
6895 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6896 (find_or_create_group): Initialize group uid.
6897 (record_ref): Initialize ref uid. Improve debug output.
6898 (prune_group_by_reuse, should_issue_prefetch_p,)
6899 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6900 (mark_nontemporal_store, determine_loop_nest_reuse):
6901 Improve debug output.
6903 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6905 * dbgcnt.def (prefetch): New debug counter.
6906 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6907 (schedule_prefetches): Stop issueing prefetches if debug counter
6910 2017-06-06 Tom de Vries <tom@codesourcery.com>
6912 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6913 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6915 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6917 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6918 Use aarch64_reg_or_zero predicate for operand 4.
6919 (aarch64_compare_and_swap<mode> define_insn_and_split):
6920 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6921 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6923 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6925 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6926 (arm_compute_save_core_reg_mask): This.
6927 (thumb1_compute_save_reg_mask): Rename into ...
6928 (thumb1_compute_save_core_reg_mask): This.
6929 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6930 (arm_compute_frame_layout): Likewise.
6932 2017-06-06 Richard Biener <rguenther@suse.de>
6934 PR tree-optimization/80974
6935 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6936 keep or clear leaders SSA info.
6938 2017-06-06 Tom de Vries <tom@codesourcery.com>
6940 * config/nvptx/nvptx.c (split_mode_p): New function.
6941 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6943 2017-06-06 Tom de Vries <tom@codesourcery.com>
6945 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6947 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6950 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6953 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6955 * shrink-wrap.c (handle_simple_exit): Update profile.
6956 (try_shrink_wrapping): Upate profile.
6958 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6960 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6961 (tree_guess_outgoing_edge_probabilities): New.
6962 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6963 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6965 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6967 * ipa-split.c (split_function): Initialize return bb profile.
6969 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6971 * profile.c (compute_branch_probabilities): Also initialize
6974 2017-06-06 Richard Biener <rguenther@suse.de>
6976 PR tree-optimization/80928
6977 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6978 (vect_analyze_loop_operations): Properly guard analysis for
6980 (vect_transform_loop): Likewise.
6981 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6982 (vect_model_induction_cost): Do not cost for pure SLP.
6983 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6984 of induction in inner loop vectorization.
6985 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6986 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6987 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6989 (vect_analyze_slp_cost_1): Cost induction.
6990 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6991 (vect_get_slp_vect_defs): Likewise.
6992 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6993 (vect_transform_stmt): Handle SLP reductions.
6994 * tree-vectorizer.h (vectorizable_induction): Adjust.
6996 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6998 * config/rs6000/rs6000.c (make_resolver_func): Update
6999 init_lowered_empty_function call.
7001 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7003 * doc/invoke.texi: Document the -fprofile-abs-path option.
7004 * common.opt (fprofile-abs-path): New option.
7005 * gcov-io.h (gcov_write_filename): Declare.
7006 * gcov-io.c (gcov_write_filename): New function.
7007 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7008 * profile.c (output_location): Likewise.
7010 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7012 * shring-wrap.c: Revert accidental commit.
7014 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7016 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7018 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7020 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7022 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7023 profile in callgraph edge.
7024 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7025 (apply_scale): Likewise.
7026 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7027 Also scale profile when inlining function with zero profile.
7028 (initialize_cfun): Update exit block profile even when it is zero.
7029 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7030 when profile is read.
7032 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7034 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7035 (CLONE_*): New constants to define the processors we can generate
7036 code for with the target_clone attribute.
7037 (rs6000_clone_map): New array to identify which clone processors
7038 the current program is running on.
7039 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7040 target_clone attribute.
7041 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7042 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7043 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7044 (cpu_expand_builtin): Add support for target_clone attribute.
7045 (rs6000_valid_attribute_p): Allow "default" attribute.
7046 (get_decl_name): New debug function to simplify printing the
7047 current function name in debugging statements.
7048 (rs6000_clone_priority): New functions to support the target_clone
7049 attribute, and be able to generate code to switch between ISA 2.05
7050 through ISA 3.0 (power6 through power9).
7051 (rs6000_compare_version_priority): Likewise.
7052 (rs6000_get_function_versions_dispatcher): Likewise.
7053 (make_resolver_func): Likewise.
7054 (add_condition_to_bb): Likewise.
7055 (dispatch_function_versions): Likewise.
7056 (rs6000_generate_version_dispatcher_body): Likewise.
7057 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7058 (fusion_gpr_load_p): Fix a spacing issue.
7059 * doc/extend.texi (Common Function Attributes): Document that the
7060 PowerPC supports the target_clone attribute.
7062 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7064 * config/arm/arm.h: explain F symbol found in description of ARM
7065 register allocation in its legend.
7067 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7069 * config/mips/frame-header-opt.c: Include profile-count.h.
7070 * config/riscv/riscv.c: Include profile-count.h
7072 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7074 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7076 (sm_set_flag_if_changed): Add bbs field.
7077 (execute_sm_if_changed_flag_set): Pass BBS.
7078 (execute_sm): Update.
7080 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7082 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7085 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7087 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7088 (peephole2): New peephole2 to emit the above.
7089 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7091 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7093 * config/aarch64/aarch64.c (define_peephole2 above
7094 *sub_<shift>_<mode>): New peephole.
7096 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7098 * config/i386/i386.c (make_resolver_func): Update.
7099 * Makefile.in: Add profile-count.h and profile-count.o
7100 * auto-profile.c (afdo_indirect_call): Update to new API.
7101 (afdo_set_bb_count): Update.
7102 (afdo_propagate_edge): Update.
7103 (afdo_propagate_circuit): Update.
7104 (afdo_calculate_branch_prob): Update.
7105 (afdo_annotate_cfg): Update.
7106 * basic-block.h: Include profile-count.h
7107 (struct edge_def): Turn count to profile_count.
7108 (struct basic_block_def): Likewie.
7109 (REG_BR_PROB_BASE): Move to profile-count.h
7110 (RDIV): Move to profile-count.h
7111 * bb-reorder.c (max_entry_count): Turn to profile_count.
7112 (find_traces): Update.
7113 (rotate_loop):Update.
7114 (connect_traces):Update.
7115 (sanitize_hot_paths):Update.
7116 * bt-load.c (migrate_btr_defs): Update.
7117 * cfg.c (RDIV): Remove.
7118 (init_flow): Use alloc_block.
7119 (alloc_block): Uninitialize count.
7120 (unchecked_make_edge): Uninitialize count.
7121 (check_bb_profile): Update.
7122 (dump_edge_info): Update.
7123 (dump_bb_info): Update.
7124 (update_bb_profile_for_threading): Update.
7125 (scale_bbs_frequencies_int): Update.
7126 (scale_bbs_frequencies_gcov_type): Update.
7127 (scale_bbs_frequencies_profile_count): New.
7128 * cfg.h (update_bb_profile_for_threading): Update.
7129 (scale_bbs_frequencies_profile_count): Declare.
7130 * cfgbuild.c (compute_outgoing_frequencies): Update.
7131 (find_many_sub_basic_blocks): Update.
7132 * cfgcleanup.c (try_forward_edges): Update.
7133 (try_crossjump_to_edge): Update.
7134 * cfgexpand.c (expand_gimple_tailcall): Update.
7135 (construct_exit_block): Update.
7136 * cfghooks.c (verify_flow_info): Update.
7137 (dump_bb_for_graph): Update.
7138 (split_edge): Update.
7139 (make_forwarder_block): Update.
7140 (duplicate_block): Update.
7141 (account_profile_record): Update.
7142 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7143 (get_estimated_loop_iterations): Update.
7144 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7145 (single_likely_exit): Update.
7146 * cfgloopmanip.c (scale_loop_profile): Update.
7148 (set_zero_probability): Update.
7149 (lv_adjust_loop_entry_edge): Update.
7150 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7151 (purge_dead_edges): Update.
7152 (rtl_account_profile_record): Update.
7153 * cgraph.c (cgraph_node::create): Uninitialize count.
7154 (symbol_table::create_edge): Uninitialize count.
7155 (cgraph_update_edges_for_call_stmt_node): Update.
7156 (cgraph_edge::dump_edge_flags): Update.
7157 (cgraph_node::dump): Update.
7158 (cgraph_edge::maybe_hot_p): Update.
7159 * cgraph.h: Include profile-count.h
7160 (create_clone), create_edge, create_indirect_edge): Update.
7161 (cgraph_node): Turn count to profile_count.
7162 (cgraph_edge0: Likewise.
7163 (make_speculative, clone): Update.
7164 (create_edge): Update.
7165 (init_lowered_empty_function): Update.
7166 * cgraphclones.c (cgraph_edge::clone): Update.
7167 (duplicate_thunk_for_node): Update.
7168 (cgraph_node::create_clone): Update.
7169 * cgraphunit.c (cgraph_node::analyze): Update.
7170 (cgraph_node::expand_thunk): Update.
7171 * final.c (dump_basic_block_info): Update.
7172 * gimple-streamer-in.c (input_bb): Update.
7173 * gimple-streamer-out.c (output_bb): Update.
7174 * graphite.c (print_global_statistics): Update.
7175 (print_graphite_scop_statistics): Update.
7176 * hsa-brig.c: Include basic-block.h.
7177 * hsa-dump.c: Include basic-block.h.
7178 * hsa-gen.c (T sum_slice): Update.
7179 (convert_switch_statements):Update.
7180 * hsa-regalloc.c: Include basic-block.h.
7181 * ipa-chkp.c (chkp_produce_thunks): Update.
7182 * ipa-cp.c (struct caller_statistics): Update.
7183 (init_caller_stats): Update.
7184 (gather_caller_stats): Update.
7185 (ipcp_cloning_candidate_p): Update.
7186 (good_cloning_opportunity_p): Update.
7187 (get_info_about_necessary_edges): Update.
7188 (dump_profile_updates): Update.
7189 (update_profiling_info): Update.
7190 (update_specialized_profile): Update.
7191 (perhaps_add_new_callers): Update.
7192 (decide_about_value): Update.
7193 (ipa_cp_c_finalize): Update.
7194 * ipa-devirt.c (struct odr_type_warn_count): Update.
7195 (struct decl_warn_count): Update.
7196 (struct final_warning_record): Update.
7197 (possible_polymorphic_call_targets): Update.
7198 (ipa_devirt): Update.
7199 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7200 * ipa-icf.c (sem_function::merge): Update.
7201 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7202 * ipa-inline.c (compute_uninlined_call_time): Update.
7203 (compute_inlined_call_time): Update.
7204 (want_inline_small_function_p): Update.
7205 (want_inline_self_recursive_call_p): Update.
7206 (edge_badness): Update.
7207 (lookup_recursive_calls): Update.
7208 (recursive_inlining): Update.
7209 (inline_small_functions): Update.
7210 (dump_overall_stats): Update.
7211 (dump_inline_stats): Update.
7212 * ipa-profile.c (ipa_profile_generate_summary): Update.
7213 (ipa_propagate_frequency): Update.
7214 (ipa_profile): Update.
7215 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7216 * ipa-utils.c (ipa_merge_profiles): Update.
7217 * loop-doloop.c (doloop_modify): Update.
7218 * loop-unroll.c (report_unroll): Update.
7219 (unroll_loop_runtime_iterations): Update.
7220 * lto-cgraph.c (lto_output_edge): Update.
7221 (lto_output_node): Update.
7222 (input_node): Update.
7223 (input_edge): Update.
7224 (merge_profile_summaries): Update.
7225 * lto-streamer-in.c (input_cfg): Update.
7226 * lto-streamer-out.c (output_cfg): Update.
7227 * mcf.c (create_fixup_graph): Update.
7228 (adjust_cfg_counts): Update.
7229 (sum_edge_counts): Update.
7230 * modulo-sched.c (sms_schedule): Update.
7231 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7232 * predict.c (maybe_hot_count_p): Update.
7233 (probably_never_executed): Update.
7234 (dump_prediction): Update.
7235 (combine_predictions_for_bb): Update.
7236 (propagate_freq): Update.
7237 (handle_missing_profiles): Update.
7238 (counts_to_freqs): Update.
7239 (rebuild_frequencies): Update.
7240 (force_edge_cold): Update.
7241 * predict.h: Include profile-count.h
7242 (maybe_hot_count_p, counts_to_freqs): UPdate.
7243 * print-rtl-function.c: Do not include cfg.h
7244 * print-rtl.c: Include basic-block.h
7245 * profile-count.c: New file.
7246 * profile-count.h: New file.
7247 * profile.c (is_edge_inconsistent): Update.
7248 (correct_negative_edge_counts): Update.
7249 (is_inconsistent): Update.
7250 (set_bb_counts): Update.
7251 (read_profile_edge_counts): Update.
7252 (compute_frequency_overlap): Update.
7253 (compute_branch_probabilities): Update; Initialize and deinitialize
7255 (branch_prob): Update.
7256 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7257 (edge_gcov_count): New.
7258 (bb_gcov_count): New.
7259 * shrink-wrap.c (try_shrink_wrapping): Update.
7260 * tracer.c (better_p): Update.
7261 * trans-mem.c (expand_transaction): Update.
7262 (ipa_tm_insert_irr_call): Update.
7263 (ipa_tm_insert_gettmclone_call): Update.
7264 * tree-call-cdce.c: Update.
7265 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7266 (gimple_duplicate_sese_tail): Update.
7267 (gimple_account_profile_record): Update.
7268 (execute_fixup_cfg): Update.
7269 * tree-inline.c (copy_bb): Update.
7270 (copy_edges_for_bb): Update.
7271 (initialize_cfun): Update.
7272 (freqs_to_counts): Update.
7273 (copy_cfg_body): Update.
7274 (expand_call_inline): Update.
7275 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7276 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7277 (try_unroll_loop_completely): Update.
7278 (try_peel_loop): Update.
7279 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7280 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7281 * tree-ssa-loop-split.c (connect_loops): Update.
7282 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7283 * tree-ssa-reassoc.c (branch_fixup): Update.
7284 * tree-ssa-tail-merge.c (replace_block_by): Update.
7285 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7286 (compute_path_counts): Update.
7287 (update_profile): Update.
7288 (recompute_probabilities): Update.
7289 (update_joiner_offpath_counts): Update.
7290 (estimated_freqs_path): Update.
7291 (freqs_to_counts_path): Update.
7292 (clear_counts_path): Update.
7293 (ssa_fix_duplicate_block_edges): Update.
7294 (duplicate_thread_path): Update.
7295 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7296 (struct switch_conv_info): Update.
7297 * tree-tailcall.c (decrease_profile): Update.
7298 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7299 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7300 * value-prof.c (check_counter): Update.
7301 (gimple_divmod_fixed_value): Update.
7302 (gimple_mod_pow2): Update.
7303 (gimple_mod_subtract): Update.
7304 (gimple_ic_transform): Update.
7305 (gimple_stringop_fixed_value): Update.
7306 * value-prof.h (gimple_ic): Update.
7308 2017-06-02 Carl Love <cel@us.ibm.com>
7310 * config/rs6000/rs6000-c: Add support for built-in functions
7311 vector double vec_doublee (vector signed int);
7312 vector double vec_doublee (vector unsigned int);
7313 vector double vec_doublee (vector float);
7314 vector double vec_doubleh (vector signed int);
7315 vector double vec_doubleh (vector unsigned int);
7316 vector double vec_doubleh (vector float);
7317 vector double vec_doublel (vector signed int);
7318 vector double vec_doublel (vector unsigned int);
7319 vector double vec_doublel (vector float);
7320 vector double vec_doubleo (vector signed int);
7321 vector double vec_doubleo (vector unsigned int);
7322 vector double vec_doubleo (vector float);.
7323 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7324 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7326 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7327 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7328 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7330 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7331 vec_doublel, vec_doubleh.
7332 * doc/extend.texi: Update the built-in documentation file for the
7333 new built-in functions.
7335 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7338 * ipa-inline-analysis.c (free_growth_caches): Set
7339 edge_removal_hook_holder to NULL after removing it.
7341 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7343 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7344 comparision with zero.
7346 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7347 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7348 for early expansion of vec_min and vec_max builtins.
7349 (builtin_function_type): Add min/max unsigned variants to those
7350 identified as having unsigned arguments.
7352 2017-06-02 Olivier Hainque <hainque@adacore.com>
7354 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7356 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7358 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7359 Use VALL_F16 iterator rather than VALL.
7361 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7363 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7364 Emit CBNZ inside loop when doing a strong exchange and comparing
7365 against zero. Generate the CC flags after the loop.
7367 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7369 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7370 (dl_section_ref): New.
7371 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7372 On AIX, append an expression to subtract the size of the
7373 section length to dl_section_ref.
7375 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7377 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7378 for early expansion of vector absolute builtins.
7380 2017-06-02 Richard Biener <rguenther@suse.de>
7382 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7383 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7385 2017-06-02 Richard Biener <rguenther@suse.de>
7387 PR tree-optimization/80948
7388 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7391 2017-06-02 Richard Biener <rguenther@suse.de>
7393 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7395 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7396 for inductions as relevant.
7398 2017-06-02 Richard Biener <rguenther@suse.de>
7400 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7401 (vectorizable_induction): ... this. Remove dead code.
7403 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7405 * builtins. (expand_builtin_alloca): Remove second parameter and
7406 infer its value from the first parameter instead.
7407 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7409 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7411 PR rtl-optimization/80903
7412 * loop-doloop.c (add_test): Unshare sequence.
7414 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7416 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7418 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7420 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7422 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7423 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7424 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7425 (xlogue_layout::get_stub_rtx): Make static.
7426 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7427 (xlogue_layout::compute_stub_managed_regs): Rename to...
7428 (xlogue_layout::count_stub_managed_regs): ...this.
7429 (xlogue_layout::is_stub_managed_reg): New function.
7430 (xlogue_layout::m_stub_names): Rename to...
7431 (xlogue_layout::s_stub_names): ...this, make static.
7432 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7433 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7434 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7435 xlogue_layout::s_stub_names): Instantiate statics.
7436 (stub_managed_regs): Remove.
7437 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7438 (disable_call_ms2sysv_xlogues): Rename to...
7439 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7440 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7442 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7443 change after reload_completed.
7444 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7446 (ix86_expand_prologue): Likewise.
7447 (ix86_expand_epilogue): Likewise.
7448 (ix86_expand_split_stack_prologue): Likewise.
7449 (ix86_compute_frame_layout): Remove frame parameter ...
7450 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7451 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7453 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7454 (ix86_frame): Move from here ...
7455 * config/i386/i386.h (ix86_frame): ... to here.
7456 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7457 complete ix86_frame data structure instead. Remove some_ld_name.
7459 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7461 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7462 symbols that hold a DECL_VALUE_EXPR.
7464 2017-06-01 Martin Jambor <mjambor@suse.cz>
7466 PR tree-optimization/80898
7467 * tree-sra.c (process_subtree_disqualification): Removed.
7468 (disqualify_candidate): Do not acll
7469 process_subtree_disqualification.
7470 (subtree_mark_written_and_enqueue): New function.
7471 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7472 RHS has been disqualified and re-queue LHS if necessary. Apart
7473 from that, ignore disqualified RHS.
7475 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7477 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7478 address fetch for z10 or later.
7480 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7482 * config/arc/arc.md (tst_movb): Add guard when splitting.
7484 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7486 * config/arc/arc.c (arc_can_eliminate): Test against
7487 arc_frame_pointer_needed.
7489 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7491 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7492 to prevent store reordering.
7493 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7494 (type): Add block type.
7495 (stack_tie): Define special instruction to be used in
7498 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7500 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7501 constraint. It is not valid for the pattern.
7502 (noncommutative_binary_comparison): Likewise.
7504 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7506 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7509 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7511 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7512 be used by the reg-alloc.
7514 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7516 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7517 reg-alloc when having mul64 or mul32x16 instructions.
7518 (mulsidi3): Likewise.
7519 (umulsidi3): Likewise.
7520 (mulsi32x16): New pattern.
7521 (mulsi64): Likewise.
7522 (mulsidi64): Likewise.
7523 (umulsidi64): Likewise.
7524 (MUL32x16_REG): Define.
7525 (mul64_600): Use MUL32x16_REG.
7526 (mac64_600): Likewise.
7527 (umul64_600): Likewise.
7528 (umac64_600): Likewise.
7530 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7532 * config/arc/arc.md (mulsi3_700): Make it commutative.
7534 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7536 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7538 (*sign_extendsidi2_insn): Likewise for movstosw.
7540 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7542 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7543 the type of the input discriminant value. Convert the
7544 discriminant value of signedness vary.
7546 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7548 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7549 Add to -Wall section.
7551 2017-06-01 Richard Biener <rguenther@suse.de>
7554 * fold-const.c (fold_plusminus_mult_expr): If the factored
7555 factor may be zero use a wrapping type for the inner operation.
7556 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7557 and handle moved defs.
7558 (process_assignment): Properly guard the unary op case. Return a
7559 tri-state indicating that moving the stmt before the call may allow
7560 to continue. Pass through to_move.
7561 (find_tail_calls): Handle moving unrelated defs before
7564 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7567 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7568 splitter result in the canonical way.
7570 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7572 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7573 also for 32bit target. Update insn attributes.
7574 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7576 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7578 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7579 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7580 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7581 (_mm_maskz_min_ss): New intrinsics.
7583 2017-05-31 Martin Liska <mliska@suse.cz>
7585 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7586 Change comment style to one we normally use.
7587 (vectorizable_reduction): Likewise.
7588 (vectorizable_induction): Likewise.
7589 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7590 (vectorizable_call): Likewise.
7591 (vectorizable_simd_clone_call): Likewise.
7592 (vectorizable_conversion): Likewise.
7593 (vectorizable_assignment): Likewise.
7594 (vectorizable_shift): Likewise.
7595 (vectorizable_operation): Likewise.
7596 (vectorizable_store): Likewise.
7597 (vectorizable_load): Likewise.
7598 * tree-vectorizer.h: Likewise.
7600 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7602 * passes.c (emergency_dump_function): New.
7603 * tree-pass.h (emergency_dump_function): Declare.
7604 * plugin.c (plugins_internal_error_function): Remove.
7605 * plugin.h (plugins_internal_error_function): Remove declaration.
7606 * toplev.c (internal_error_function): New static function. Use it...
7607 (general_init): ...here.
7609 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7611 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7612 (arc_rtx_costs): Add costs for new patterns.
7613 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7614 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7616 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7618 * tree-ssa-strlen.c (get_next_strinfo): New function.
7619 (get_stridx_plus_constant): Use it.
7620 (zero_length_string): Likewise.
7621 (adjust_related_strinfos): Likewise.
7622 (adjust_last_stmt): Likewise.
7624 2017-05-31 Richard Biener <rguenther@suse.de>
7627 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7628 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7630 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7632 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7633 loop_vinfo argument and use of dependence distance vectors.
7634 Check instead whether the two references differ only in their
7635 initial value and assume that they have the same alignment if the
7636 difference is a multiple of the vector alignment.
7637 (vect_analyze_data_refs_alignment): Update call accordingly.
7639 2017-05-31 Martin Liska <mliska@suse.cz>
7642 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7644 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7646 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7647 (create_intersect_range_checks): Move from ...
7648 * tree-data-ref.c (create_intersect_range_checks_index)
7649 (create_intersect_range_checks): ... to here.
7650 (create_runtime_alias_checks): New function factored from ...
7651 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7652 here. Call above function.
7653 * tree-data-ref.h (create_runtime_alias_checks): New function.
7655 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7657 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7658 segment length for dr_b and compute it in wide_int.
7660 2017-05-31 Richard Biener <rguenther@suse.de>
7662 PR tree-optimization/80906
7663 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7664 and pass through iv_map.
7665 (copy_bb_and_scalar_dependences): Adjust.
7666 (translate_pending_phi_nodes): Likewise.
7667 (copy_loop_close_phi_args): Handle code-generating IVs instead
7670 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7672 * diagnostic-color.c (color_dict): Add "type-diff".
7673 (parse_gcc_colors): Update comment.
7674 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7675 -fdiagnostics-show-template-tree and -fno-elide-type.
7676 (GCC_COLORS): Add type-diff to example.
7678 (-fdiagnostics-show-template-tree): New.
7679 (-fno-elide-type): New.
7680 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7681 the pp_format_decoder callback. Call any m_format_postprocessor's
7683 (pretty_printer::pretty_printer): Initialize
7684 m_format_postprocessor.
7685 (pretty_printer::~pretty_printer): Delete any
7686 m_format_postprocessor.
7687 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7688 (class format_postprocessor): New class.
7689 (struct pretty_printer::format_decoder): Document the new parameters.
7690 (struct pretty_printer::m_format_postprocessor): New field.
7691 * tree-diagnostic.c (default_tree_printer): Update for new
7692 bool and const char ** params.
7693 * tree-diagnostic.h (default_tree_printer): Likewise.
7695 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7697 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7698 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7699 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7700 rs6000_gen_cell_microcode code.
7701 (rs6000_final_prescan_insn): Delete.
7702 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7703 "warn-cell-microcode" entries.
7704 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7705 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7706 throughout. Change cc_reg_not_micro_cr0_operand to
7707 cc_reg_not_cr0_operand throughout.
7708 (*extendhi<mode>2_noload): Delete.
7709 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7710 (mwarn-cell-microcode): Delete.
7711 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7712 -mgen-cell-microcode and -mwarn-cell-microcode.
7714 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7717 * config/i386/constraints.md (Yd): New constraint.
7719 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7720 and (?Yd, r) alternatives. Update insn attributes.
7721 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7722 and (?*Yd, r) alternatives. Update insn attributes.
7723 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7725 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7727 * gimplify.c (gimplify_modify_expr): Don't create a
7728 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7731 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7733 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7735 2017-05-30 Richard Biener <rguenther@suse.de>
7737 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7738 and reduc_def fields.
7739 (STMT_VINFO_REDUC_TYPE): New define.
7740 (STMT_VINFO_REDUC_DEF): Likewise.
7741 (vect_force_simple_reduction): Adjust prototype.
7742 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7743 (vect_is_simple_reduction): Remove check_reduction argument.
7744 (vect_force_simple_reduction): Adjust and set
7745 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7746 (vectorizable_reduction): Do not re-do reduction analysis
7747 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7748 * tree-parloops.c (gather_scalar_reductions): Adjust.
7750 2017-05-30 Richard Biener <rguenther@suse.de>
7753 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7756 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7758 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7759 Introduce unknown_misalignment parameter and remove vf.
7760 (vect_peeling_hash_get_lowest_cost):
7761 Pass unknown_misalignment parameter.
7762 (vect_enhance_data_refs_alignment):
7763 Fix unsupportable data ref treatment.
7765 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7767 * tree-vect-data-refs.c (vect_get_data_access_cost):
7768 Workaround for SLP handling.
7769 (vect_enhance_data_refs_alignment):
7770 Compute costs for doing no peeling at all, compare to the best
7771 peeling costs so far and avoid peeling if cheaper.
7773 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7775 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7776 Return peeling info and set costs to zero for unlimited cost
7778 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7779 with unknown misalignment. Compute and costs for unknown
7780 misalignment, compare them to the costs for known misalignment
7781 and choose the cheapest for peeling.
7783 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7785 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7786 (vect_get_peeling_costs_all_drs): Create function.
7787 (vect_peeling_hash_get_lowest_cost):
7788 Use vect_get_peeling_costs_all_drs.
7789 (vect_peeling_supportable): Create function.
7790 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7792 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7794 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7795 DR_HAS_NEGATIVE_STEP.
7796 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7797 (vect_enhance_data_refs_alignment): Use.
7798 (vect_duplicate_ssa_name_ptr_info): Use.
7799 * tree-vectorizer.h (dr_misalignment): Use.
7800 (known_alignment_for_access_p): Use.
7802 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7805 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7807 (has_section_name): New function.
7809 2017-05-30 Martin Liska <mliska@suse.cz>
7812 * auto-profile.c (get_function_decl_from_block): Fix
7815 2017-05-30 Richard Biener <rguenther@suse.de>
7818 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7820 2017-05-30 Martin Liska <mliska@suse.cz>
7822 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7823 * dumpfile.h (struct dump_file_info): Remove ctors.
7825 2017-05-30 Martin Liska <mliska@suse.cz>
7827 * predict.def: Fix GNU coding style.
7829 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7831 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7832 Mark 'to' argument with ATTRIBUTE_UNUSED.
7834 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7836 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7837 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7838 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7841 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7843 * doc/install.texi (Options specification): Restore entry of
7844 --enable-sjlj-exceptions.
7846 2017-05-27 Michael Eager <eager@eagercon.com>
7849 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7851 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7853 * config/microblaze/microblaze.h
7854 (FIXED_REGISTERS): Update in macro.
7855 (CALL_USED_REGISTERS): Update in macro.
7857 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7859 * doc/install.texi: Add links to macOS binary distributions.
7861 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7865 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7867 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7869 2017-05-26 Martin Liska <mliska@suse.cz>
7871 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7873 2017-05-26 Martin Liska <mliska@suse.cz>
7875 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7876 always leading ';; '.
7877 (dump_bb_info): Likewise.
7878 (brief_dump_cfg): Likewise.
7879 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7880 * dumpfile.c: Remove usage of TDF_VERBOSE.
7881 * dumpfile.h (enum dump_kind): Likewise.
7882 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7883 * print-tree.c (debug_verbose): Remove.
7884 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7885 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7886 * tree-diagnostic.c (default_tree_printer): Replace
7887 TDF_DIAGNOSTIC with TDF_SLIM.
7889 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7891 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7892 in parameter loop, rather than loop_vinfo.
7893 (create_intersect_range_checks): Ditto.
7894 (vect_create_cond_for_alias_checks): Update call to above functions.
7896 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7898 PR tree-optimization/80815
7899 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7900 for merging runtime alias checks. Handle negative DR_STEPs.
7902 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7904 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7906 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7907 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7908 out code pruning runtime alias checks.
7909 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7910 factored out from above.
7911 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7913 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7915 (prune_runtime_alias_test_list): New decalaration.
7917 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7919 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7920 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7921 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7922 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7923 (operator==, comp_dr_with_seg_len_pair): Ditto.
7924 (vect_prune_runtime_alias_test_list): Ditto.
7926 2017-05-26 Martin Liska <mliska@suse.cz>
7929 * params.def: Bound partial-inlining-entry-probability param.
7931 2017-05-26 Marek Polacek <polacek@redhat.com>
7934 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7937 2017-05-26 Richard Biener <rguenther@suse.de>
7939 PR tree-optimization/80842
7940 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7943 2017-05-26 Richard Biener <rguenther@suse.de>
7945 PR tree-optimization/80844
7946 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7948 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7950 * doc/md.texi (Machine Constraints): Update x86 family
7951 machine constraints section to match 'config/i386/constraints.md'.
7953 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7955 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7957 2017-05-25 Nathan Sidwell <nathan@acm.org>
7959 * doc/invoke.texi (--enable-languages): Update documentation.
7961 2017-05-25 Martin Liska <mliska@suse.cz>
7963 * dumpfile.c: Add TDF_FOLDING.
7964 * dumpfile.h (enum dump_kind): Likewise.
7965 * genmatch.c (dt_simplify::gen_1): Use it.
7967 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7969 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7971 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7973 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7974 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7976 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7978 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7979 * match.pd (X == C): Rewrite it here.
7980 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7981 with_certain_nonzero_bits2): New predicates.
7982 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7984 2017-05-24 Nathan Sidwell <nathan@acm.org>
7986 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7989 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7992 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7994 * config/powerpcspe: New port. Files are copied from the rs6000
7995 port, with "rs6000" in filenames replaced by "powerpcspe".
7997 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7999 PR rtl-optimization/80754
8000 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8002 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8004 * config/sparc/sparc.md (length): Return the correct value for -mflat
8005 sibcalls to match output_sibcall.
8007 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8011 * config/rs6000/rs6000.c (struct machine_function): Add new field
8013 (rs6000_get_separate_components): Init that field, use it.
8014 (rs6000_components_for_bb): Use the field.
8016 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8018 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8020 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8023 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8025 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8028 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8029 address against address_operand predicate.
8030 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8032 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8034 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8035 parameters passed indirectly.
8037 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8039 * config/i386/i386.md (*movdi_internal): Remove SSE4
8040 alternative 18 (?r, *v). Update insn attributes.
8041 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8042 Update insn attributes.
8043 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8044 Update insn attributes.
8045 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8046 alternative 1 (r, v). Remove isa attribute.
8047 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8048 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8049 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8051 2017-05-23 Tom de Vries <tom@codesourcery.com>
8053 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8056 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8058 * cgraphunit.c (symbol_table::process_new_functions): Update.
8059 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8060 (inline_generate_summary): Rename to ...
8061 (ipa_fn_summary_generate): ... this one.
8062 (inline_read_summary): Rename to ...
8063 (ipa_fn_summary_read): ... this one.
8064 (inline_write_summary): Rename to ...
8065 (ipa_fn_summary_write): ... this one.
8066 (inline_free_summary): Rename to ...
8067 (ipa_free_fn_summary): ... this one.
8068 (pass_data_local_fn_summary, pass_local_fn_summary,
8069 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8070 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8071 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8072 make_pass_ipa_fn_summary): New.
8073 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8074 inline_write_summary, inline_free_summary): Remove.
8075 (ipa_free_fn_summary) : New.
8076 * ipa-inline.c (ipa_inline): Update.
8077 (pass_ipa_inline): Do not generate summaries.
8078 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8080 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8081 and add pass_ipa_fn_summary.
8082 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8084 (make_pass_inline_parameters): Remove.
8086 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8088 * omp-low.c (struct omp_context): Remove "default_kind" member.
8091 * omp-offload.c (execute_oacc_device_lower): Remove the
8092 parallelism dimensions function attributes for unparallelized
8093 OpenACC kernels constructs.
8095 2017-05-23 Martin Liska <mliska@suse.cz>
8097 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8099 (cgraph_edge::make_speculative): Likewise.
8100 (cgraph_edge::resolve_speculation): Likewise.
8101 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8102 (cgraph_node::dump): Likewise.
8103 * cgraph.h: Likewise.
8104 * cgraphunit.c (analyze_functions): Likewise.
8105 (symbol_table::compile): Likewise.
8106 * ipa-cp.c (print_all_lattices): Likewise.
8107 (determine_versionability): Likewise.
8108 (initialize_node_lattices): Likewise.
8109 (ipcp_verify_propagated_values): Likewise.
8110 (estimate_local_effects): Likewise.
8111 (update_profiling_info): Likewise.
8112 (create_specialized_node): Likewise.
8113 (perhaps_add_new_callers): Likewise.
8114 (decide_about_value): Likewise.
8115 (decide_whether_version_node): Likewise.
8116 (identify_dead_nodes): Likewise.
8117 (ipcp_store_bits_results): Likewise.
8118 * ipa-devirt.c (dump_targets): Likewise.
8119 (ipa_devirt): Likewise.
8120 * ipa-icf.c (sem_item::dump): Likewise.
8121 (sem_function::equals): Likewise.
8122 (sem_variable::equals): Likewise.
8123 (sem_item_optimizer::read_section): Likewise.
8124 (sem_item_optimizer::execute): Likewise.
8125 (congruence_class::dump): Likewise.
8126 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8127 (dump_inline_summary): Likewise.
8128 (estimate_node_size_and_time): Likewise.
8129 (inline_analyze_function): Likewise.
8130 * ipa-inline-transform.c (inline_call): Likewise.
8131 * ipa-inline.c (report_inline_failed_reason): Likewise.
8132 (want_early_inline_function_p): Likewise.
8133 (edge_badness): Likewise.
8134 (update_edge_key): Likewise.
8135 (inline_small_functions): Likewise.
8136 * ipa-profile.c (ipa_profile): Likewise.
8137 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8138 (ipa_make_edge_direct_to_target): Likewise.
8139 (remove_described_reference): Likewise.
8140 (ipa_impossible_devirt_target): Likewise.
8141 (propagate_controlled_uses): Likewise.
8142 (ipa_print_node_params): Likewise.
8143 (ipcp_transform_function): Likewise.
8144 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8145 (propagate_pure_const): Likewise.
8146 * ipa-reference.c (generate_summary): Likewise.
8147 (read_write_all_from_decl): Likewise.
8148 (propagate): Likewise.
8149 (ipa_reference_read_optimization_summary): Likewise.
8150 * ipa-utils.c (ipa_merge_profiles): Likewise.
8151 * ipa.c (walk_polymorphic_call_targets): Likewise.
8152 (symbol_table::remove_unreachable_nodes): Likewise.
8153 (ipa_single_use): Likewise.
8154 * passes.c (execute_todo): Likewise.
8155 * predict.c (drop_profile): Likewise.
8156 * symtab.c (symtab_node::get_dump_name): New function.
8157 (symtab_node::dump_name): Likewise.
8158 (symtab_node::dump_asm_name): Likewise.
8159 (symtab_node::dump_references): Likewise.
8160 (symtab_node::dump_referring): Likewise.
8161 (symtab_node::dump_base): Likewise.
8162 (symtab_node::debug_symtab): Likewise.
8163 * tree-sra.c (convert_callers_for_node): Likewise.
8164 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8165 * value-prof.c (init_node_map): Likewise.
8167 2017-05-23 Martin Liska <mliska@suse.cz>
8169 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8170 and symtab_node::debug_symtab to symbol_table::debug.
8171 * cgraphunit.c (analyze_functions): Use the renamed function.
8172 (symbol_table::compile): Likewise.
8173 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8174 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8175 * passes.c (execute_todo): Likewise.
8176 * symtab.c (symbol_table::dump): New function.
8177 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8179 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8181 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8182 that nonconst implies exec.
8184 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8186 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8187 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8188 (inline_edge_summary_vec): Turn into ...
8189 (ipa_call_summaries): ... this one.
8190 (redirect_to_unreachable, edge_set_predicate,
8191 evaluate_properties_for_edge, inline_summary_alloc,
8192 reset_ipa_call_summary, reset_inline_summary,
8193 inline_summary_t::duplicate): Update.
8194 (inline_edge_duplication_hook): Turn to ...
8195 (ipa_call_summary_t::duplicate): ... this one.
8196 (inline_edge_removal_hook): Turn to ...
8197 (ipa_call_summary_t::remove): ... this one.
8198 (dump_inline_edge_summary): Turn to ...
8199 (dump_ipa_call_summary): ... this one.
8200 (estimate_function_body_sizes): Update.
8201 (inline_update_callee_summaries): Update.
8202 (remap_edge_change_prob): Update.
8203 (remap_edge_summaries): Update.
8204 (inline_merge_summary): Update.
8205 (do_estimate_edge_time): Update.
8206 (inline_generate_summary): Update.
8207 (inline_read_section): Update.
8208 (inline_read_summary): Update.
8209 (inline_free_summary): Update.
8210 * ipa-inline.c (can_inline_edge_p): Update.
8211 (compute_inlined_call_time): Update.
8212 (want_inline_small_function_p): Update.
8213 (edge_badness): Update.
8214 (early_inliner): Update.
8215 * ipa-inline.h (inline_edge_summary): Turn to ...
8216 (ipa_call_summary): ... this one.
8217 (ipa_call_summary_t): New class.
8218 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8219 (ipa_call_summaries): New.
8220 (inline_edge_summary): Remove.
8221 (estimate_edge_growth): Update.
8222 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8223 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8224 * ipa-split.c (execute_split_functions): Update.
8225 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8227 2017-05-23 Tom de Vries <tom@codesourcery.com>
8229 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8230 attributes): Document rdrand effective target.
8232 2017-05-23 Tom de Vries <tom@codesourcery.com>
8234 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8235 attributes): Sort alphabetically.
8237 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8239 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8241 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8244 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8245 V2DF/V2DI splat into two separate patterns, one that handles
8246 registers, and the other that only handles memory. Drop support
8247 for splatting from a GPR on ISA 2.07 and then splitting the
8248 splat into direct move and splat.
8249 (vsx_splat_<mode>_reg): Likewise.
8250 (vsx_splat_<mode>_mem): Likewise.
8252 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8254 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8256 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8259 * omp-low.c (finish_taskreg_remap): New function.
8260 (finish_taskreg_scan): If unit size of ctx->record_type
8261 is non-constant, unshare the size expression and replace
8262 decls in it with possible outer var refs.
8265 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8266 GOVD_SHARED rather than GOVD_PRIVATE with it.
8267 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8268 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8271 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8272 as last argument to build_outer_var_ref for pointer bases of array
8275 2017-05-19 Martin Sebor <msebor@redhat.com>
8277 * print-tree.c (print_node): Print DECL_READ_P flag.
8279 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8281 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8282 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8283 * cgraph.c: Likewise.
8284 * cgraphunit.c: Likewise.
8285 * gengtype.c: Likewise.
8286 * ipa-cp.c: Likewise.
8287 * ipa-devirt.c: Likewise.
8288 * ipa-icf.c: Likewise.
8289 * ipa-predicate.c: Likewise.
8290 * ipa-profile.c: Likewise.
8291 * ipa-prop.c: Likewise.
8292 * ipa-split.c: Likewise.
8294 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8295 edge_predicate_pool, dump_inline_hints,
8296 inline_summary::account_size_time, redirect_to_unreachable,
8297 edge_set_predicate, set_hint_predicate,
8298 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8299 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8300 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8301 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8302 ipa_call_summary_t::remove, initialize_growth_caches,
8303 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8304 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8305 mark_modified, unmodified_parm_1, unmodified_parm,
8306 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8307 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8308 compute_bb_predicates, will_be_nonconstant_expr_predicate,
8309 will_be_nonconstant_predicate, record_modified_bb_info,
8310 get_minimal_bb, record_modified, param_change_prob,
8311 phi_result_unknown_predicate, predicate_for_phi_result,
8312 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8313 estimate_function_body_sizes, compute_inline_parameters,
8314 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8315 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8316 inline_update_callee_summaries, remap_edge_change_prob,
8317 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8318 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8319 inline_analyze_function, inline_summary_t::insert,
8320 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8321 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8322 inline_free_summary): Move to ipa-fnsummary.h
8323 (predicate_t): Remove.
8324 * ipa-fnsummary.c: New file.
8325 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8326 (enum inline_hints_vals, inline_hints, agg_position_info,
8327 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8328 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8329 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8330 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8331 inline_read_summary, inline_write_summary, inline_free_summary,
8332 inline_analyze_function, initialize_inline_failed,
8333 inline_merge_summary, inline_update_overall_summary,
8334 compute_inline_parameters): Move to ipa-fnsummary.h
8335 * ipa-fnsummary.h: New file.
8336 * ipa-inline-transform.h: Include ipa-inline.h.
8337 * ipa-inline.c: LIkewise.
8339 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8341 * ipa-inline.c (edge_badness): Use inlined_time instead of
8342 inline_summaries->get.
8344 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8346 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8348 2017-05-22 Nathan Sidwell <nathan@acm.org>
8350 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8351 (fdump-lang): Document 'raw' option.
8352 * dumpfile.h (TDI_tu): Delete.
8353 * dumpfile.c (dump_files): Remove translation-unit.
8354 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8356 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8358 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8359 command option from $(AWK) call.
8360 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8361 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8362 [FORMAT]: Remove handling of variable.
8363 * config/avr/t-multilib: Regenerate.
8365 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8367 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8369 (dump_inline_summary): Do not print self_time.
8370 (estimate_function_body_sizes): Do not set self_time.
8371 (compute_inline_parameters): Likewise.
8372 (inline_read_section, inline_write_summary): Do not stream self_time.
8373 * ipa-inline.h (inline_summary): Drop self_time.
8375 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8377 * ipa-inline-analysis.c (account_size_time): Rename to ...
8378 (inline_summary::account_size_time): ... this one.
8379 (reset_ipa_call_summary): Turn to ...
8380 (ipa_call_summary::reset): ... this one.
8381 (reset_inline_summary): Turn to ...
8382 (inline_summary::reset): ... this one.
8383 (inline_summary_t::remove): Update.
8384 (inline_summary_t::duplicate): Update.
8385 (ipa_call_summary_t::remove): Update.
8386 (dump_inline_summary): Update.
8387 (estimate_function_body_sizes): Update.
8388 (compute_inline_parameters): Update.
8389 (estimate_node_size_and_time): Update.
8390 (inline_merge_summary): Update.
8391 (inline_update_overall_summary): Update.
8392 (inline_read_section): Update.
8393 (inline_write_summary): Update.
8394 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8395 add account_size_time and reset member functions.
8396 (ipa_call_summary): Add reset function.
8397 * ipa-predicate.h (predicate::operator &): Constify.
8399 2017-05-22 Richard Biener <rguenther@suse.de>
8401 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8403 2017-05-19 Jason Merrill <jason@redhat.com>
8405 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8407 2017-05-19 Marek Polacek <polacek@redhat.com>
8410 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8411 TYPE_OVERFLOW_WRAPS checks.
8413 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8415 * tree-core.h (enum omp_clause_default_kind): Add
8416 "OMP_CLAUSE_DEFAULT_PRESENT".
8417 * tree-pretty-print.c (dump_omp_clause): Handle it.
8418 * gimplify.c (enum gimplify_omp_var_data): Add
8419 "GOVD_MAP_FORCE_PRESENT".
8420 (gimplify_adjust_omp_clauses_1): Map it to
8421 "GOMP_MAP_FORCE_PRESENT".
8422 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8424 * gimplify.c (oacc_default_clause): Clarify.
8426 2017-05-19 Nathan Sidwell <nathan@acm.org>
8428 LANG_HOOK_REGISTER_DUMPS
8429 * toplev.c (general_init): Call register dump lang hook.
8430 * doc/invoke.texi: Document -fdump-lang option family.
8431 * dumpfile.c (dump_files): Remove class dump here.
8432 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8433 * dumpfile.h (tree_dump_index): Remove TDI_class.
8434 * langhooks-def.h (lhd_register_dumps): Declare.
8435 (LANG_HOOKS_REGISTER_DUMPS): Define.
8436 (LANG_HOOKS_INITIALIZER): Add it.
8437 * langhooks.c (lhd_register_dumps): Define.
8438 * langhooks.h (struct lang_hooks): Add register_dumps.
8440 2017-05-19 Nathan Sidwell <nathan@acm.org>
8442 * context.h (context::set_passes): New.
8443 * context.c (context::context): Do not create pass manager.
8444 * toplev.c (general_init): Create pass manager here.
8446 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8448 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8449 use this splitter if two add or or instructions would also work for
8450 the constant we want to generate.
8452 2017-05-19 Richard Biener <rguenther@suse.de>
8455 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8456 predicate evaluation.
8458 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8460 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8462 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8465 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8467 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8468 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8469 (inline_edge_summary_vec): Turn into ...
8470 (ipa_call_summaries): ... this one.
8471 (redirect_to_unreachable, edge_set_predicate,
8472 evaluate_properties_for_edge, inline_summary_alloc,
8473 reset_ipa_call_summary, reset_inline_summary,
8474 inline_summary_t::duplicate): Update.
8475 (inline_edge_duplication_hook): Turn to ...
8476 (ipa_call_summary_t::duplicate): ... this one.
8477 (inline_edge_removal_hook): Turn to ...
8478 (ipa_call_summary_t::remove): ... this one.
8479 (dump_inline_edge_summary): Turn to ...
8480 (dump_ipa_call_summary): ... this one.
8481 (estimate_function_body_sizes): Update.
8482 (inline_update_callee_summaries): Update.
8483 (remap_edge_change_prob): Update.
8484 (remap_edge_summaries): Update.
8485 (inline_merge_summary): Update.
8486 (do_estimate_edge_time): Update.
8487 (inline_generate_summary): Update.
8488 (inline_read_section): Update.
8489 (inline_read_summary): Update.
8490 (inline_free_summary): Update.
8491 * ipa-inline.c (can_inline_edge_p): Update.
8492 (compute_inlined_call_time): Update.
8493 (want_inline_small_function_p): Update.
8494 (edge_badness): Update.
8495 (early_inliner): Update.
8496 * ipa-inline.h (inline_edge_summary): Turn to ...
8497 (ipa_call_summary): ... this one.
8498 (ipa_call_summary_t): New class.
8499 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8500 (ipa_call_summaries): New.
8501 (inline_edge_summary): Remove.
8502 (estimate_edge_growth): Update.
8503 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8504 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8505 * ipa-split.c (execute_split_functions): Update.
8506 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8508 2017-05-19 Richard Biener <rguenther@suse.de>
8511 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8513 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8515 * config/rs6000/rs6000.c (struct machine_function): Add field
8516 fpr_is_wrapped_separately.
8517 (rs6000_get_separate_components): Use 64 components. Handle the
8519 (rs6000_components_for_bb): Handle the FPR components.
8520 (rs6000_emit_prologue_components): Handle the FPR components.
8521 (rs6000_emit_epilogue_components): Handle the FPR components.
8522 (rs6000_set_handled_components): Handle the FPR components.
8523 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8524 that are already separately shrink-wrapped.
8525 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8526 that are already separately shrink-wrapped.
8528 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8531 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8534 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8535 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8536 cases where the register allocator uses a move and an offsettable
8537 memory operation to/from a FPR register on ISA 2.06/2.07.
8538 (define_peephole2 for Altivec d-form store): Likewise.
8540 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8543 * config/i386/mmx.md (*mov<mode>_internal): Enable
8544 alternatives 11, 12, 13 and 14 also for 32bit targets.
8545 Remove alternatives 15, 16, 17 and 18.
8546 * config/i386/sse.md (vec_concatv2di): Change
8547 alternative (!x, *y) to (x, ?!*Yn).
8549 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8551 * dumpfile.h (enum dump_kind): Remove stray comma.
8553 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8555 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8556 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8557 predicate::num_conditions
8558 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8559 (CHANGED): turn into predicate::changed.
8560 (agg_position_info): Move to ipa-predicate.h
8561 (add_condition, predicate::add_clause, predicate::operator &=,
8562 predicate::or_with, predicate::evaluate, predicate::probability,
8563 dump_condition, dump_clause, predicate::dump,
8564 predicate::remap_after_duplication, predicate::remap_after_inlining,
8565 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8566 (evaluate_conditions_for_known_args): Update.
8567 (set_cond_stmt_execution_predicate): Update.
8568 * ipa-inline.h: Include ipa-predicate.h
8569 (condition, inline_param_summary, conditions, agg_position_info,
8570 predicate): Move to ipa-predicate.h
8571 * ipa-predicate.c: New file.
8572 * ipa-predicate.h: New file.
8574 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8576 * final.c (leaf_function_p): Check we are not in a sequence.
8578 2017-05-18 Martin Liska <mliska@suse.cz>
8580 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8581 * dumpfile.c (dump_register): Use new enum dump_kind.
8582 (get_dump_file_name): Likewise.
8583 (dump_enable_all): Likewise.
8584 (dump_switch_p_1): Likewise.
8585 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8586 * dumpfile.h (enum dump_kind): New enum type.
8587 (struct dump_file_info): Create constructor and
8588 format fields and comments.
8589 * passes.c (pass_manager::register_one_dump_file):
8591 * statistics.c (statistics_early_init): Likewise.
8592 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8593 TDF_TREE with TDF_SLIM.
8594 (gather_memory_references_ref): Likewise.
8596 2017-05-18 Martin Liska <mliska@suse.cz>
8598 * vec.h (struct vnull): Use it.
8600 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8602 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8603 (true_predicate, false_predicate, true_predicate_p,
8604 false_predicate_p): Remove.
8605 (single_cond_predicate, not_inlined_predicate): Turn to member function
8607 (add_condition): Update.
8608 (add_clause): Turn to...
8609 (predicate::add_clause): ... this one; update; allow passing NULL
8611 (and_predicates): Turn to ...
8612 (predicate::operator &=): ... this one.
8613 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8614 (or_predicates): Turn to ...
8615 (predicate::or_with): ... this one.
8616 (evaluate_predicate): Turn to ...
8617 (predicate::evaluate): ... this one.
8618 (predicate_probability): Turn to ...
8619 (predicate::probability): ... this one.
8620 (dump_condition): Update.
8621 (dump_predicate): Turn to ...
8622 (predicate::dump): ... this one.
8623 (account_size_time): Update.
8624 (edge_set_predicate): Update.
8625 (set_hint_predicate): UPdate.
8626 (evaluate_conditions_for_known_args): Update.
8627 (evaluate_properties_for_edge): Update.
8628 (remap_predicate_after_duplication): Turn to...
8629 (predicate::remap_after_duplication): ... this one.
8630 (remap_hint_predicate_after_duplication): Update.
8631 (inline_summary_t::duplicate): UPdate.
8632 (dump_inline_edge_summary): Update.
8633 (dump_inline_summary): Update.
8634 (set_cond_stmt_execution_predicate): Update.
8635 (set_switch_stmt_execution_predicate): Update.
8636 (compute_bb_predicates): Update.
8637 (will_be_nonconstant_expr_predicate): Update.
8638 (will_be_nonconstant_predicate): Update.
8639 (phi_result_unknown_predicate): Update.
8640 (predicate_for_phi_result): Update.
8641 (array_index_predicate): Update.
8642 (estimate_function_body_sizes): Update.
8643 (estimate_node_size_and_time): Update.
8644 (estimate_ipcp_clone_size_and_time): Update.
8645 (remap_predicate): Rename to ...
8646 (predicate::remap_after_inlining): ... this one.
8647 (remap_hint_predicate): Update.
8648 (inline_merge_summary): Update.
8649 (inline_update_overall_summary): Update.
8650 (estimate_size_after_inlining): Update.
8651 (read_predicate): Rename to ...
8652 (predicate::stream_in): ... this one.
8653 (read_inline_edge_summary): Update.
8654 (write_predicate): Rename to ...
8655 (predicate::stream_out): ... this one.
8656 (write_inline_edge_summary): Update.
8657 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8658 (clause_t): Turn to uint32_t
8659 (predicate): Turn to class; implement constructor and operators
8661 (size_time_entry): Update.
8662 (inline_summary): Update.
8663 (inline_edge_summary): Update.
8665 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8667 * fold-const.c (fold_binary_loc): Move transformation...
8668 * match.pd (C - X CMP X): ... here.
8670 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8672 * config/sparc/sparc.c (sparc_option_override): Set function
8673 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8674 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8676 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8678 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8680 2017-05-18 Marek Polacek <polacek@redhat.com>
8683 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8684 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8685 gimple_assign_load_p.
8687 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8690 * real.c (do_compare): Give decimal_do_compare preference over
8691 comparing just the signs.
8693 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8695 * doc/md.texi (Canonicalization of Instructions): Describe the
8696 canonical form of instructions that inherently set a condition
8699 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8702 * tree-cfg.c: Move deletion of unreachable case statements to after
8703 the merging of consecutive case labels.
8705 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8707 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8708 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8709 restoring of callee-saved registers.
8711 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8713 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8714 * config/visium/visium.c (single_set_and_flags): Likewise.
8715 * config/visium/visium.md (Substitutions): Likewise.
8717 2017-05-17 Martin Liska <mliska@suse.cz>
8719 * cfg.c: Introduce dump_flags_t type and
8720 use it instead of int type.
8722 * cfghooks.c: Likewise.
8723 * cfghooks.h (struct cfg_hooks): Likewise.
8724 * cfgrtl.c: Likewise.
8725 * cfgrtl.h: Likewise.
8726 * cgraph.c (cgraph_node::get_body): Likewise.
8727 * coretypes.h: Likewise.
8728 * domwalk.c: Likewise.
8729 * domwalk.h: Likewise.
8730 * dumpfile.c (struct dump_option_value_info): Likewise.
8731 (dump_enable_all): Likewise.
8732 (dump_switch_p_1): Likewise.
8733 (opt_info_switch_p): Likewise.
8734 * dumpfile.h (enum tree_dump_index): Likewise.
8735 (struct dump_file_info): Likewise.
8736 * genemit.c: Likewise.
8737 * generic-match-head.c: Likewise.
8738 * gengtype.c (open_base_files): Likewise.
8739 * gimple-pretty-print.c: Likewise.
8740 * gimple-pretty-print.h: Likewise.
8741 * graph.c (print_graph_cfg): Likewise.
8742 * graphite-scop-detection.c (dot_all_sese): Likewise.
8743 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8744 * loop-unroll.c (report_unroll): Likewise.
8745 * passes.c (pass_manager::register_one_dump_file): Likewise.
8746 * print-tree.c: Likewise.
8747 * statistics.c: Likewise.
8748 * tree-cfg.c: Likewise.
8749 * tree-cfg.h: Likewise.
8750 * tree-dfa.c: Likewise.
8751 * tree-dfa.h: Likewise.
8752 * tree-dump.c (dump_function): Likewise.
8753 * tree-dump.h (struct dump_info): Likewise.
8754 * tree-pretty-print.c: Likewise.
8755 * tree-pretty-print.h: Likewise.
8756 * tree-ssa-live.c: Likewise.
8757 * tree-ssa-live.h: Likewise.
8758 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8759 * tree-vect-loop.c: Likewise.
8760 * tree-vect-slp.c: Likewise.
8762 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8763 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8765 PR tree-optimization/80457
8766 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8767 of all arguments to a statement as scalar_to_vec operations.
8768 (vectorizable_call): Adjust call to vect_model_simple_cost for
8770 (vectorizable_conversion): Likewise.
8771 (vectorizable_assignment): Likewise.
8772 (vectorizable_shift): Likewise.
8773 (vectorizable_operation): Likewise.
8774 (vectorizable_comparison): Likewise.
8775 (vect_is_simple_cond): Record the def types for operands.
8776 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8777 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8778 for statement argument count.
8780 2017-05-16 Carl Love <cel@us.ibm.com>
8782 * config/rs6000/rs6000-c: Add support for built-in functions
8783 vector unsigned long long vec_bperm (vector unsigned long long,
8784 vector unsigned char)
8785 vector signed long long vec_mule (vector signed int,
8787 vector unsigned long long vec_mule (vector unsigned int,
8788 vector unsigned int)
8789 vector signed long long vec_mulo (vector signed int,
8791 vector unsigned long long vec_mulo (vector unsigned int,
8792 vector unsigned int)
8793 vector signed char vec_sldw (vector signed char,
8796 vector unsigned char vec_sldw (vector unsigned char,
8797 vector unsigned char,
8799 vector signed short vec_sldw (vector signed short,
8800 vector signed short,
8802 vector unsigned short vec_sldw (vector unsigned short,
8803 vector unsigned short,
8805 vector signed int vec_sldw (vector signed int,
8808 vector unsigned int vec_sldw (vector unsigned int,
8809 vector unsigned int,
8811 vector signed long long vec_sldw (vector signed long long,
8812 vector signed long long,
8814 vector unsigned long long vec_sldw (vector unsigned long long,
8815 vector unsigned long long,
8817 * config/rs6000/rs6000-c: Add support for built-in functions
8818 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8819 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8820 * doc/extend.texi: Update the built-in documentation for the
8821 new built-in functions.
8823 2017-05-16 Marek Polacek <polacek@redhat.com>
8827 * tree.c (save_expr): Don't fold the expression.
8829 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8831 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8832 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8833 and (?*y,m). Update insn attributes.
8835 2017-05-16 Martin Liska <mliska@suse.cz>
8837 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8838 flags argument of print_gimple_stmt, print_gimple_expr,
8839 print_generic_stmt and print_generic_expr.
8840 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8841 * coretypes.h: Likewise.
8842 * except.c (dump_eh_tree): Likewise.
8843 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8844 * gimple-pretty-print.h: Likewise.
8845 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8846 (backprop::push_to_worklist): Likewise.
8847 (backprop::pop_from_worklist): Likewise.
8848 (backprop::process_use): Likewise.
8849 (backprop::intersect_uses): Likewise.
8850 (note_replacement): Likewise.
8851 * gimple-ssa-store-merging.c
8852 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8853 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8854 (pass_store_merging::execute): Likewise.
8855 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8856 (ssa_base_cand_dump_callback): Likewise.
8857 (dump_incr_vec): Likewise.
8858 (replace_refs): Likewise.
8859 (replace_mult_candidate): Likewise.
8860 (create_add_on_incoming_edge): Likewise.
8861 (create_phi_basis): Likewise.
8862 (insert_initializers): Likewise.
8863 (all_phi_incrs_profitable): Likewise.
8864 (introduce_cast_before_cand): Likewise.
8865 (replace_one_candidate): Likewise.
8866 * gimplify.c (gimplify_expr): Likewise.
8867 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8868 (set_rename): Likewise.
8869 (rename_uses): Likewise.
8870 (copy_loop_phi_nodes): Likewise.
8871 (add_close_phis_to_merge_points): Likewise.
8872 (copy_loop_close_phi_args): Likewise.
8873 (copy_cond_phi_args): Likewise.
8874 (graphite_copy_stmts_from_block): Likewise.
8875 (translate_pending_phi_nodes): Likewise.
8876 * graphite-poly.c (print_pdr): Likewise.
8877 (dump_gbb_cases): Likewise.
8878 (dump_gbb_conditions): Likewise.
8879 (print_scop_params): Likewise.
8880 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8881 (build_cross_bb_scalars_use): Likewise.
8882 (gather_bbs::before_dom_children): Likewise.
8883 * hsa-dump.c (dump_hsa_immed): Likewise.
8884 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8885 (get_replacement_map): Likewise.
8886 * ipa-inline-analysis.c (dump_condition): Likewise.
8887 (estimate_function_body_sizes): Likewise.
8888 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8889 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8890 * ipa-prop.c (ipa_dump_param): Likewise.
8891 (ipa_print_node_jump_functions_for_edge): Likewise.
8892 (ipa_modify_call_arguments): Likewise.
8893 (ipa_modify_expr): Likewise.
8894 (ipa_dump_param_adjustments): Likewise.
8895 (ipa_dump_agg_replacement_values): Likewise.
8896 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8897 * ipa-pure-const.c (check_stmt): Likewise.
8898 (pass_nothrow::execute): Likewise.
8899 * ipa-split.c (execute_split_functions): Likewise.
8900 * omp-offload.c (dump_oacc_loop_part): Likewise.
8901 (dump_oacc_loop): Likewise.
8902 * trans-mem.c (tm_log_emit): Likewise.
8903 (tm_memopt_accumulate_memops): Likewise.
8904 (dump_tm_memopt_set): Likewise.
8905 (dump_tm_memopt_transform): Likewise.
8906 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8907 (print_loop): Likewise.
8908 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8909 (chkp_gather_checks_info): Likewise.
8910 (chkp_get_check_result): Likewise.
8911 (chkp_remove_check_if_pass): Likewise.
8912 (chkp_use_outer_bounds_if_possible): Likewise.
8913 (chkp_reduce_bounds_lifetime): Likewise.
8914 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8915 (chkp_mark_completed_bounds): Likewise.
8916 (chkp_register_incomplete_bounds): Likewise.
8917 (chkp_mark_invalid_bounds): Likewise.
8918 (chkp_maybe_copy_and_register_bounds): Likewise.
8919 (chkp_build_returned_bound): Likewise.
8920 (chkp_get_bound_for_parm): Likewise.
8921 (chkp_build_bndldx): Likewise.
8922 (chkp_get_bounds_by_definition): Likewise.
8923 (chkp_generate_extern_var_bounds): Likewise.
8924 (chkp_get_bounds_for_decl_addr): Likewise.
8925 * tree-chrec.c (chrec_apply): Likewise.
8926 * tree-data-ref.c (dump_data_reference): Likewise.
8927 (dump_subscript): Likewise.
8928 (dump_data_dependence_relation): Likewise.
8929 (analyze_overlapping_iterations): Likewise.
8930 * tree-inline.c (expand_call_inline): Likewise.
8931 (tree_function_versioning): Likewise.
8932 * tree-into-ssa.c (dump_defs_stack): Likewise.
8933 (dump_currdefs): Likewise.
8934 (dump_names_replaced_by): Likewise.
8935 (dump_update_ssa): Likewise.
8936 (update_ssa): Likewise.
8937 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8938 * tree-parloops.c (build_new_reduction): Likewise.
8939 (try_create_reduction_list): Likewise.
8940 (ref_conflicts_with_region): Likewise.
8941 (oacc_entry_exit_ok_1): Likewise.
8942 (oacc_entry_exit_single_gang): Likewise.
8943 * tree-pretty-print.h: Likewise.
8944 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8945 (get_scalar_evolution): Likewise.
8946 (add_to_evolution): Likewise.
8947 (get_loop_exit_condition): Likewise.
8948 (analyze_evolution_in_loop): Likewise.
8949 (analyze_initial_condition): Likewise.
8950 (analyze_scalar_evolution): Likewise.
8951 (instantiate_scev): Likewise.
8952 (number_of_latch_executions): Likewise.
8953 (gather_chrec_stats): Likewise.
8954 (final_value_replacement_loop): Likewise.
8955 (scev_const_prop): Likewise.
8956 * tree-sra.c (dump_access): Likewise.
8957 (disqualify_candidate): Likewise.
8958 (create_access): Likewise.
8960 (maybe_add_sra_candidate): Likewise.
8961 (create_access_replacement): Likewise.
8962 (analyze_access_subtree): Likewise.
8963 (analyze_all_variable_accesses): Likewise.
8964 (sra_modify_assign): Likewise.
8965 (initialize_constant_pool_replacements): Likewise.
8966 (find_param_candidates): Likewise.
8967 (decide_one_param_reduction): Likewise.
8968 (replace_removed_params_ssa_names): Likewise.
8969 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8970 * tree-ssa-copy.c (dump_copy_of): Likewise.
8971 (copy_prop_visit_cond_stmt): Likewise.
8972 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8973 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8974 (record_equivalences_from_stmt): Likewise.
8975 * tree-ssa-dse.c (compute_trims): Likewise.
8976 (delete_dead_call): Likewise.
8977 (delete_dead_assignment): Likewise.
8978 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8979 (forward_propagate_into_cond): Likewise.
8980 (pass_forwprop::execute): Likewise.
8981 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8982 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8984 (move_computations_worker): Likewise.
8985 (execute_sm): Likewise.
8986 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8987 (remove_exits_and_undefined_stmts): Likewise.
8988 (remove_redundant_iv_tests): Likewise.
8989 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8990 (adjust_iv_update_pos): Likewise.
8991 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8992 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8993 (value_replacement): Likewise.
8994 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8995 * tree-ssa-pre.c (print_pre_expr): Likewise.
8996 (get_representative_for): Likewise.
8997 (create_expression_by_pieces): Likewise.
8998 (insert_into_preds_of_block): Likewise.
8999 (eliminate_insert): Likewise.
9000 (eliminate_dom_walker::before_dom_children): Likewise.
9001 (eliminate): Likewise.
9002 (remove_dead_inserted_code): Likewise.
9003 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9004 * tree-ssa-reassoc.c (get_rank): Likewise.
9005 (eliminate_duplicate_pair): Likewise.
9006 (eliminate_plus_minus_pair): Likewise.
9007 (eliminate_not_pairs): Likewise.
9008 (undistribute_ops_list): Likewise.
9009 (eliminate_redundant_comparison): Likewise.
9010 (update_range_test): Likewise.
9011 (optimize_range_tests_var_bound): Likewise.
9012 (optimize_vec_cond_expr): Likewise.
9013 (rewrite_expr_tree): Likewise.
9014 (rewrite_expr_tree_parallel): Likewise.
9015 (linearize_expr): Likewise.
9016 (break_up_subtract): Likewise.
9017 (linearize_expr_tree): Likewise.
9018 (attempt_builtin_powi): Likewise.
9019 (attempt_builtin_copysign): Likewise.
9020 (transform_stmt_to_copy): Likewise.
9021 (transform_stmt_to_multiply): Likewise.
9022 (dump_ops_vector): Likewise.
9023 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9024 (print_scc): Likewise.
9025 (set_ssa_val_to): Likewise.
9026 (visit_reference_op_store): Likewise.
9027 (visit_use): Likewise.
9028 (sccvn_dom_walker::before_dom_children): Likewise.
9029 (run_scc_vn): Likewise.
9030 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9032 (expr_hash_elt::print): Likewise.
9033 (const_and_copies::pop_to_marker): Likewise.
9034 (const_and_copies::record_const_or_copy_raw): Likewise.
9035 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9036 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9037 (dump_predicates): Likewise.
9038 (find_uninit_use): Likewise.
9039 (warn_uninitialized_phi): Likewise.
9040 (pass_late_warn_uninitialized::execute): Likewise.
9041 * tree-ssa.c (verify_vssa): Likewise.
9042 (verify_ssa): Likewise.
9043 (maybe_optimize_var): Likewise.
9044 * tree-vrp.c (dump_value_range): Likewise.
9045 (dump_all_value_ranges): Likewise.
9046 (dump_asserts_for): Likewise.
9047 (register_edge_assert_for_2): Likewise.
9048 (vrp_visit_cond_stmt): Likewise.
9049 (vrp_visit_switch_stmt): Likewise.
9050 (vrp_visit_stmt): Likewise.
9051 (vrp_visit_phi_node): Likewise.
9052 (simplify_cond_using_ranges_1): Likewise.
9053 (fold_predicate_in): Likewise.
9054 (evrp_dom_walker::before_dom_children): Likewise.
9055 (evrp_dom_walker::push_value_range): Likewise.
9056 (evrp_dom_walker::pop_value_range): Likewise.
9057 (execute_early_vrp): Likewise.
9059 2017-05-16 Richard Biener <rguenther@suse.de>
9061 * dwarf2out.c (loc_list_from_tree_1): Do not create
9062 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9064 2017-05-16 Richard Biener <rguenther@suse.de>
9066 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9068 (note_variable_value_in_expr): If we resolved the decl ref
9069 do not push to the stack.
9071 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9073 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9074 operations in fast-math mode.
9075 (vaddq_f16): Likewise.
9076 (vmul_f16): Likewise.
9077 (vmulq_f16): Likewise.
9078 (vsub_f16): Likewise.
9079 (vsubq_f16): Likewise.
9080 * config/arm/neon.md (add<mode>3): New.
9082 (fma:<VH:mode>3): New. Also remove outdated comment.
9085 2017-05-16 Martin Liska <mliska@suse.cz>
9089 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9090 (odr_types_equivalent_p): Likewise.
9092 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9094 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9096 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9099 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9100 non-interunit SSE move alternatives with '?'.
9101 (zero-extendsidi peephole2): New peephole to skip intermediate
9102 general register in SSE zero-extend sequence.
9104 2017-05-15 Jeff Law <law@redhat.com>
9106 * reorg.c (relax_delay_slots): Create a new variable to hold
9107 the temporary target rather than clobbering TARGET_LABEL.
9109 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9110 missing argument to extract_bit_field call.
9111 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9113 2017-05-15 Martin Liska <mliska@suse.cz>
9116 * gcc.c (process_command): Do not allow empty argument of -o option.
9118 2017-05-15 Renlin Li <renlin.li@arm.com>
9120 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9121 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9122 * config/aarch64/constraints.md (Usf): Add long call check.
9123 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9124 (call_value): Likewise.
9125 (sibcall): Likewise.
9126 (sibcall_value): Likewise.
9128 (call_value_insn): New.
9129 (sibcall_insn): Update rtx pattern.
9130 (sibcall_value_insn): Likewise.
9131 (call_internal): Remove.
9132 (call_value_internal): Likewise.
9133 (sibcall_internal): Likewise.
9134 (sibcall_value_internal): Likewise.
9135 (call_reg): Likewise.
9136 (call_symbol): Likewise.
9137 (call_value_reg): Likewise.
9138 (call_value_symbol): Likewise.
9140 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9143 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9145 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9147 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9148 compatible with CCGOCmode and with CCZmode.
9150 2017-05-14 Martin Sebor <msebor@redhat.com>
9153 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9154 (gimple_fold_builtin_snprintf): Same.
9155 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9156 (gimple_fold_builtin_snprintf): Same.
9157 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9159 (is_call_safe): New function.
9160 (try_substitute_return_value): Call it.
9161 (try_simplify_call): New function.
9162 (pass_sprintf_length::handle_gimple_call): Call it.
9164 2017-05-14 Martin Sebor <msebor@redhat.com>
9167 * builtins.c (expand_builtin_stpncpy): Simplify.
9169 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9171 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9172 * config/i386/i386.h
9173 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9174 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9175 (struct machine_function): Add new members call_ms2sysv,
9176 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9177 (struct machine_frame_state): New fields sp_realigned and
9178 sp_realigned_offset.
9179 * config/i386/i386.c
9180 (enum xlogue_stub): New enum.
9181 (enum xlogue_stub_sets): New enum.
9182 (class xlogue_layout): New class.
9183 (struct ix86_frame): New fields stack_realign_allocate_offset,
9184 stack_realign_offset and outlined_save_offset. Modify comments to
9185 detail stack layout when using out-of-line stubs.
9186 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9187 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9188 -mcall-ms2sysv-xlogues.
9189 (stub_managed_regs): New static variable.
9190 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9191 registers managed by out-of-line stub.
9192 (disable_call_ms2sysv_xlogues): New function.
9193 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9194 m->call_ms2sysv when appropriate and compute frame layout for
9196 (sp_valid_at, fp_valid_at): New inline functions.
9197 (choose_basereg): New function.
9198 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9200 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9201 Use align parameter of choose_baseaddr to generated aligned SSE movs
9203 (pro_epilogue_adjust_stack): Modify to track
9204 machine_frame_state::sp_realigned.
9205 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9206 (ix86_nsaved_sseregs): Likewise.
9207 (ix86_emit_save_regs): Likewise.
9208 (ix86_emit_save_regs_using_mov): Likewise.
9209 (ix86_emit_save_sse_regs_using_mov): Likewise.
9210 (get_scratch_register_on_entry): Likewise.
9211 (gen_frame_set): New function.
9212 (gen_frame_load): Likewise.
9213 (gen_frame_store): Likewise.
9214 (emit_outlined_ms2sysv_save): Likewise.
9215 (emit_outlined_ms2sysv_restore): Likewise.
9216 (ix86_expand_prologue): Modify stack re-alignment code and call
9217 emit_outlined_ms2sysv_save when appropriate.
9218 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9219 parameter rtx_insn *insn, which allows the function to be used to only
9221 (ix86_expand_epilogue): Modify validity checks of frame and stack
9222 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9223 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9224 * config/i386/predicates.md
9225 (save_multiple): New predicate.
9226 (restore_multiple): Likewise.
9227 * config/i386/sse.md
9228 (save_multiple<mode>): New pattern.
9229 (save_multiple_realign<mode>): Likewise.
9230 (restore_multiple<mode>): Likewise.
9231 (restore_multiple_and_return<mode>): Likewise.
9232 (restore_multiple_leave_return<mode>): Likewise.
9233 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9235 2017-05-14 Julia Koval <julia.koval@intel.com>
9237 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9238 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9239 (__builtin_ia32_xsetbv): New builtins.
9240 * config/i386/i386.c (ix86_expand_special_args_builtin):
9242 (ix86_expand_builtin): Special expand for new intrinsics.
9243 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9244 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9245 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9247 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9249 * cfganal.c (inverted_post_order_compute): Change argument type
9251 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9252 * df-core.c (rest_of_handle_df_initialize): Adjust.
9253 (rest_of_handle_df_finish): Likewise.
9254 (df_analyze_1): Likewise.
9255 (df_analyze): Likewise.
9256 (loop_inverted_post_order_compute): Change argument to be a vec *.
9257 (df_analyze_loop): Adjust.
9258 (df_get_n_blocks): Likewise.
9259 (df_get_postorder): Likewise.
9260 * df.h (struct df_d): Change field to be a vec.
9261 * lcm.c (compute_laterin): Adjust.
9262 (compute_available): Likewise.
9263 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9264 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9265 * tree-ssa-pre.c (compute_antic): Likewise.
9267 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9269 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9270 (depth_first_search::depth_first_search): Change structure init
9271 function to this constructor.
9272 (depth_first_search::add_bb): Rename function to this member.
9273 (depth_first_search::execute): Likewise.
9274 (flow_dfs_compute_reverse_finish): Adjust.
9276 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9278 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9279 (longest_simple_path): Likewise.
9280 * shrink-wrap.c (spread_components): Likewise.
9281 (disqualify_problematic_components): Likewise.
9282 (emit_common_heads_for_components): Likewise.
9283 (emit_common_tails_for_components): Likewise.
9284 (insert_prologue_epilogue_for_components): Likewise.
9286 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9288 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9291 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9293 * df-core.c (df_set_blocks): Start using auto_bitmap.
9294 (df_compact_blocks): Likewise.
9295 * df-problems.c (df_rd_confluence_n): Likewise.
9296 * df-scan.c (df_insn_rescan_all): Likewise.
9297 (df_process_deferred_rescans): Likewise.
9298 (df_update_entry_block_defs): Likewise.
9299 (df_update_exit_block_uses): Likewise.
9300 (df_entry_block_bitmap_verify): Likewise.
9301 (df_exit_block_bitmap_verify): Likewise.
9302 (df_scan_verify): Likewise.
9303 * lra-constraints.c (lra_constraints): Likewise.
9304 (undo_optional_reloads): Likewise.
9305 (lra_undo_inheritance): Likewise.
9306 * lra-remat.c (calculate_gen_cands): Likewise.
9307 (do_remat): Likewise.
9308 * lra-spills.c (assign_spill_hard_regs): Likewise.
9309 (spill_pseudos): Likewise.
9310 * tree-ssa-pre.c (bitmap_set_and): Likewise.
9311 (bitmap_set_subtract_values): Likewise.
9313 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9315 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9316 management with auto_bitmap.
9317 (fix_inter_tick): Likewise.
9318 (fix_recovery_deps): Likewise.
9319 * ira.c (add_store_equivs): Likewise.
9320 (find_moveable_pseudos): Likewise.
9321 (split_live_ranges_for_shrink_wrap): Likewise.
9322 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9323 (rtx_reuse_manager::seen_def_p): Likewise.
9324 (rtx_reuse_manager::set_seen_def): Likewise.
9325 * print-rtl.h (class rtx_reuse_manager): Likewise.
9327 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9329 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9331 (migrate_btr_def): Likewise.
9332 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9333 * df-core.c (loop_post_order_compute): Likewise.
9334 (loop_inverted_post_order_compute): Likewise.
9335 * hsa-common.h: Likewise.
9336 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9337 * init-regs.c (initialize_uninitialized_regs): Likewise.
9338 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9339 (inline_small_functions): Likewise.
9340 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9341 * ira.c (combine_and_move_insns): Likewise.
9342 (build_insn_chain): Likewise.
9343 * loop-invariant.c (find_invariants): Likewise.
9344 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9345 * predict.c (tree_predict_by_opcode): Likewise.
9346 (predict_paths_leading_to): Likewise.
9347 (predict_paths_leading_to_edge): Likewise.
9348 (estimate_loops_at_level): Likewise.
9349 (estimate_loops): Likewise.
9350 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9351 (spread_components): Likewise.
9352 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9353 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9354 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9355 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9356 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9357 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9358 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9359 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9360 (mark_threaded_blocks): Likewise.
9361 (thread_through_all_blocks): Likewise.
9362 * tree-ssa.c (verify_ssa): Likewise.
9363 (execute_update_addresses_taken): Likewise.
9364 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9366 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9368 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9370 (post_order_compute): Likewise.
9371 (inverted_post_order_compute): Likewise.
9372 (pre_and_rev_post_order_compute_fn): Likewise.
9374 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9376 * genrecog.c (int_set::int_set): Explicitly construct our
9377 auto_vec base class.
9378 * vec.h (auto_vec::auto_vec): New constructor.
9380 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9382 * bitmap.h (class auto_bitmap): New constructor taking
9383 bitmap_obstack * argument.
9385 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9387 * bitmap.h (class auto_bitmap): Change type of m_bits to
9388 bitmap_head, and adjust ctor / dtor and member operators.
9390 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9392 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9393 when returned register mode doesn't match original mode.
9395 2017-05-12 Jeff Law <law@redhat.com>
9396 Jakub Jelinek <jakub@redhat.com>
9398 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9399 we look for cc setter after the compare-elim changes.
9400 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9401 within the vector to match what compare-elim now expects.
9402 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9403 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9405 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9406 after the compare-elim changes.
9407 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9408 the vector to match what compare-elim now expects.
9409 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9410 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9411 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9412 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9413 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9415 * config/visium/visium.c (single_set_and_flags): Fix where
9416 we look for cc setter after the compare-elim changes.
9417 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9418 with the vector to match what compare-elim now expects.
9419 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9420 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9421 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9422 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9423 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9424 (neg<mode>2_insn_set_overflow): Likewise.
9426 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9429 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9430 maybe_expand_insn call, set ops[0].target. If still set after call,
9431 set alt_rtl. Add extra arg to recursive calls.
9432 (extract_bit_field): Add alt_rtl argument. Pass to
9434 * expmed.h (extract_bit_field): Fix prototype.
9435 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9436 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9437 to extract_bit_field_calls.
9438 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9439 Pass alt_rtl to extract_bit_field calls.
9440 * calls.c (store_unaligned_arguments_into_psuedos)
9441 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9442 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9444 * optabs.h (struct expand_operand): Add target bitfield.
9446 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9448 * compare-elim.c (try_eliminate_compare): Canonicalize
9449 operation with embedded compare to
9450 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9451 (set (reg) (operation)].
9453 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9455 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9458 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9459 cost of adding a carry flag for ADC instruction.
9460 [case MINUS]: Ignore the cost of subtracting a carry flag
9461 for SBB instruction.
9463 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9465 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9467 * config/rs6000/bmiintrin.h: New file.
9468 * config/rs6000/bmi2intrin.h: New file.
9469 * config/rs6000/x86intrin.h: New file.
9471 2017-05-12 Jeff Law <law@redhat.com>
9473 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9476 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9479 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9481 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9483 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9484 early expansion of vector divide builtins.
9485 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9486 builtins identified as having unsigned arguments.
9488 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9490 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9491 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9492 expansion of vector logical operations (and, andc, or, xor,
9495 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9497 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9498 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9500 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9502 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9503 early GIMPLE expansion of vector multiplies.
9505 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9507 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9508 TARGET_HAVE_MOVT conditional.
9509 (movt splitter): Likewise.
9511 2017-05-12 Richard Biener <rguenther@suse.de>
9513 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9514 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9515 Fold all stmts not inplace.
9517 2017-05-12 Richard Biener <rguenther@suse.de>
9519 PR tree-optimization/80713
9520 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9521 inserted_exprs bit for not removed stmts.
9523 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9526 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9527 parallelized" attribute for parallelized OpenACC kernels.
9528 * omp-offload.c (execute_oacc_device_lower): Use it.
9530 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9531 Set "oacc kernels" attribute.
9532 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9533 parameter. Adjust all users.
9534 (oacc_fn_attrib_kernels_p): Remove function.
9535 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9536 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9537 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9538 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9539 assert "oacc kernels" attribute is set.
9541 2017-05-11 Carl Love <cel@us.ibm.com>
9543 * config/rs6000/rs6000-c: Add support for built-in functions
9544 vector unsigned char vec_popcnt (vector signed char)
9545 vector unsigned char vec_popcnt (vector unsigned char)
9546 vector unsigned short vec_popcnt (vector signed short)
9547 vector unsigned short vec_popcnt (vector unsigned short)
9548 vector unsigned int vec_popcnt (vector signed int)
9549 vector unsigned int vec_popcnt (vector unsigned int)
9550 vector unsigned long long vec_popcnt (vector signed long long)
9551 vector unsigned long long vec_popcnt (vector unsigned long long)
9552 vector signed long long vec_slo (vector signed long long,
9554 vector signed long long vec_slo (vector signed long long,
9555 vector unsigned char)
9556 vector unsigned long long vec_slo (vector unsigned long long,
9558 vector unsigned long long vec_slo (vector unsigned long long,
9559 vector unsigned char)
9560 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9561 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9562 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9563 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9564 * doc/extend.texi: Update the built-in documentation file for the
9565 new built-in functions.
9567 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9569 * attribs.h (sorted_attr_string): Move machine independent
9570 functions for target clone support from the i386 port to common
9571 code. Rename ix86_function_versions to common_function_versions.
9572 Rename make_name to make_unique_name.
9573 (common_function_versions): Likewise.
9574 (make_unique_name): Likewise.
9575 (make_dispatcher_decl): Likewise.
9576 (is_function_default_version): Likewise.
9577 * attribs.c (attr_strcmp): Likewise.
9578 (sorted_attr_string): Likewise.
9579 (common_function_versions): Likewise.
9580 (make_unique_name): Likewise.
9581 (make_dispatcher_decl): Likewise.
9582 (is_function_default_version): Likewise.
9583 * config/i386/i386.c (attr_strcmp): Likewise.
9584 (sorted_attr_string): Likewise.
9585 (ix86_function_versions): Likewise.
9586 (make_name): Likewise.
9587 (make_dispatcher_decl): Likewise.
9588 (is_function_default_version): Likewise.
9589 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9591 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9594 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9595 Account for direct move costs for vec_construct of integer
9598 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9601 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9602 (UNSPEC_STX_ATOMIC): Ditto.
9603 (loaddi_via_sse): New insn.
9604 (storedi_via_sse): Ditto.
9605 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9606 Update corresponding peephole2 patterns.
9607 (atomic_storedi_fpu): Ditto.
9609 2017-05-11 Julia Koval <julia.koval@intel.com>
9611 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9612 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9614 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9615 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9616 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9618 2017-05-11 Nathan Sidwell <nathan@acm.org>
9620 * graphite-poly.c: Include dumpfile.h.
9622 * dumpfle.h (dump_function): Declare here ...
9623 * tree-dump.h (dump_function): ... not here.
9624 * dumpfile.c: #include tree-cfg.h.
9625 (dump_function): Move here from ...
9626 * tree-dump.c (dump_function): ... here.
9627 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9628 * graphite-poly.c: Don't include tree-dump.h.
9629 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9630 * print-tree.c: Likewise.
9631 * stor-layout.c: Likewise.
9632 * tree-nested.c: Likewise.
9634 * dumpfile.c (dump_start): Use TDF_FLAGS.
9635 (dump_enable_all): Fix TDF_KIND check thinko.
9637 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9639 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9640 array entries to represent two legal parameterizations of the
9641 overloaded __builtin_cmpb function, as represented by the
9642 P6_OV_BUILTIN_CMPB constant.
9643 (altivec_resolve_overloaded_builtin): Add special case handling
9644 for the __builtin_cmpb function, as represented by the
9645 P6_OV_BUILTIN_CMPB constant.
9646 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9647 (BU_P6_64BIT_2): New macro.
9648 (BU_P6_OVERLOAD_2): New macro
9649 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9650 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9651 (CMPB): Add overload support to represent both 32-bit and 64-bit
9652 compare-bytes function.
9653 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9654 support for TARGET_CMPB.
9655 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9656 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9657 documentation of the __builtin_cmpb overloaded built-in function.
9659 2017-05-11 Richard Biener <rguenther@suse.de>
9661 PR tree-optimization/80705
9662 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9663 bases are not vectorizable.
9665 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9667 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9668 when counting register pressure.
9670 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9672 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9673 (iv_ca_more_deps): Renamed to ...
9674 (iv_ca_compare_deps): ... this.
9675 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9677 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9679 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9681 (determine_group_iv_costs): ... here.
9682 (find_inv_vars_cb): Record inv var if it's not recorded before.
9684 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9686 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9687 (get_shiftadd_cost): Ditto.
9689 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9691 * tree-ssa-address.c: Include header file.
9692 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9694 (add_to_parts): Refactor.
9695 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9696 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9699 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9701 PR tree-optimization/53090
9702 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9704 (extract_cond_operands): Detect condition with IV on both sides
9705 and return COMP_IV_EXPR_2.
9706 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9707 (rewrite_use_compare): Simplify by removing call to function
9708 extract_cond_operands.
9710 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9712 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9713 (extract_cond_operands): Detect condition comparing against non-
9714 invariant bound and return appropriate enum value.
9715 (find_interesting_uses_cond): Update use of extract_cond_operands.
9716 Handle its return value accordingly.
9717 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9719 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9721 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9722 nonlinear iv_use computation in loop invariant sensitive way.
9724 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9726 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9727 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9729 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9731 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9732 (dump_cand): Support iv_cand.inv_exprs.
9733 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9735 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9738 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9740 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9742 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9743 as local function. Include necessary header files.
9744 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9746 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9748 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9750 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9752 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9753 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9754 RSHIFT_EXPR and BIT_NOT_EXPR.
9756 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9758 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9759 (adjust_setup_cost): New parameter supporting round up adjustment.
9760 (struct address_cost_data): Delete.
9761 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9762 (split_address_cost, ptr_difference_cost): Delete.
9763 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9764 (struct ainc_cost_data): New struct.
9765 (get_address_cost_ainc): New function.
9766 (get_address_cost, get_computation_cost): Reimplement.
9767 (determine_group_iv_cost_address): Record inv_expr for all uses of
9769 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9770 (iv_ca_has_deps): Reimplemented to ...
9771 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9773 (iv_ca_extend): Call iv_ca_more_deps.
9775 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9777 * tree-ssa-address.c (struct mem_address): Move to header file.
9778 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9779 * tree-ssa-address.h (struct mem_address): Move from C file.
9780 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9782 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9784 * tree-affine.h (aff_combination_type): New interface.
9785 (aff_combination_zero_p): Remove static.
9786 (aff_combination_const_p): New interface.
9787 (aff_combination_singleton_var_p): New interfaces.
9789 2017-05-11 Richard Biener <rguenther@suse.de>
9791 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9792 Skip unreachable blocks and destinations.
9793 (eliminate): Move stmt removal and fixup ...
9794 (fini_eliminate): ... here. Skip inserted exprs.
9795 (pass_pre::execute): Move fini_pre after fini_eliminate.
9796 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9797 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9798 PRE to get rid of dead code that has invalid SSA form and
9799 split critical edges again.
9801 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9803 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9805 2017-05-11 Richard Biener <rguenther@suse.de>
9807 * passes.c (execute_function_todo): Verify loops if they are
9808 said to be up-to-date.
9809 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9810 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9812 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9815 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9816 handle calling assemble_external ourself.
9819 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9820 modes with zero size. Enhance comment.
9822 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9824 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9825 built-ins for vec_xl and vec_xst with short and char pointer
9828 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9830 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9831 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9832 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9833 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9834 (_mm_maskz_min_round_ss): New intrinsics.
9835 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9836 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9837 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9838 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9839 (__builtin_ia32_minss_mask_round): New builtins.
9840 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9841 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9842 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9844 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9845 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9847 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9850 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9852 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9853 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9854 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9855 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9856 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9857 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9858 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9859 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9860 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9861 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9862 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9863 (__builtin_ia32_mulss_mask_round): New builtins.
9864 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9865 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9866 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9868 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9869 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9871 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9874 2017-05-10 Julia Koval <julia.koval@intel.com>
9876 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9877 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9878 (_mm256_setr_m128i): New intrinsics.
9880 2017-05-10 Julia Koval <julia.koval@intel.com>
9882 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9883 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9884 (_mm_maskz_rcp14_ss): New intrinsics.
9885 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9886 (__builtin_ia32_rcp14ss_mask): New builtins.
9887 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9889 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9891 PR tree-optimization/51513
9892 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9893 (assert_unreachable_fallthru_edge_p): Use it.
9894 (group_case_labels_stmt): Likewise.
9895 * tree-cfg.h: Prototype it.
9896 * stmt.c: Include cfghooks.h and tree-cfg.h.
9897 (emit_case_dispatch_table) <gap_label>: New local variable.
9898 Use it to fill dispatch table gaps.
9899 Test for default_label before updating probabilities.
9900 (expand_case) <default_label>: Remove unneeded initialization.
9901 Test for unreachable default case statement and remove its edge.
9902 Set default_label accordingly.
9903 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9905 2017-05-10 Carl Love <cel@us.ibm.com>
9907 * config/rs6000/rs6000-c: Add support for built-in functions
9908 vector signed char vec_neg (vector signed char)
9909 vector signed short int vec_neg (vector short int)
9910 vector signed int vec_neg (vector signed int)
9911 vector signed long long vec_neg (vector signed long long)
9912 vector float vec_neg (vector float)
9913 vector double vec_neg (vector double)
9914 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9916 * config/rs6000/altivec.h: Add define for vec_neg
9917 * doc/extend.texi: Update the built-in documentation for the
9918 new built-in functions.
9920 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9922 PR tree-optimization/77644
9923 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9925 2017-05-10 Nathan Sidwell <nathan@acm.org>
9927 * dumpfile.h (TDI_lang_all): New.
9928 (TDF_KIND): New. Renumber others
9929 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9931 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9933 (get_dump_file_name): Adjust suffix generation.
9934 (dump_enable_all): Use TDF_KIND.
9935 * doc/invoke.texi (-fdump-lang-all): Document.
9937 * dumpfile.h: Tabify.
9939 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9942 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9943 Move member access before delete.
9945 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9947 * tree-inline.c (expand_call_inline): Split block at stmt
9950 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9953 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9954 are now unused after splitting mov{sf,sd}_hardfloat.
9955 (f32_lr2): Likewise.
9957 (f32_lm2): Likewise.
9959 (f32_li2): Likewise.
9962 (f32_sr2): Likewise.
9964 (f32_sm2): Likewise.
9966 (f32_si2): Likewise.
9969 (f32_vsx): Likewise.
9971 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9972 For movsf, order stores so the VSX stores occur before the GPR
9973 store which encourages the register allocator to use a traditional
9974 FPR instead of a GPR. For movsd, order the stores so that the GPR
9975 store comes before the VSX stores to allow the power6 to work.
9976 This is due to the power6 not having a 32-bit integer store
9977 instruction from a FPR.
9978 (movsf_hardfloat): Likewise.
9979 (movsd_hardfloat): Likewise.
9981 2017-05-09 Martin Sebor <msebor@redhat.com>
9983 PR translation/80280
9984 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9987 PR translation/80280
9988 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9989 data member added in r247778.
9990 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9992 2017-05-09 Nathan Sidwell <nathan@acm.org>
9994 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9996 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9999 2017-05-09 Marek Polacek <polacek@redhat.com>
10001 * doc/invoke.texi: Fix typo.
10003 2017-05-09 Richard Biener <rguenther@suse.de>
10005 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10006 (vrp_val_is_min): Likewise.
10007 (set_value_range_to_value): Likewise.
10008 (set_value_range_to_nonnegative): Likewise.
10009 (gimple_assign_nonzero_p): Likewise.
10010 (gimple_stmt_nonzero_p): Likewise.
10011 (vrp_int_const_binop): Likewise. Remove unreachable case.
10012 (adjust_range_with_scev): Adjust comments.
10013 (compare_range_with_value): Likewise.
10014 (extract_range_from_phi_node): Likewise.
10015 (test_for_singularity): Likewise.
10017 2017-05-09 Richard Biener <rguenther@suse.de>
10019 * tree-vrp.c (get_single_symbol): Add assert that we don't
10020 get overflowed constants as invariant part.
10021 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10022 checks. Use wi::cmp instead of recursing for integer constants.
10023 (compare_values): Just ignore whether we assumed undefined
10024 overflow instead of failing the compare.
10025 (extract_range_for_var_from_comparison_expr): Add comment before the
10026 TREE_NO_WARNING sets.
10027 (test_for_singularity): Likewise.
10028 (extract_range_from_comparison): Do not disable optimization
10029 when we assumed undefined overflow.
10030 (extract_range_basic): Remove init of unused var.
10032 2017-05-09 Richard Biener <rguenther@suse.de>
10034 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10035 (extract_range_from_multiplicative_op_1): Adjust.
10036 (extract_range_from_binary_expr_1): Use int_const_binop.
10038 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10041 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10042 rs6000_store_data_bypass_p in seven define_bypass directives and
10043 in several comments.
10044 * config/rs6000/rs6000-protos.h: Add prototype for
10045 rs6000_store_data_bypass_p function.
10046 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10047 function implements slightly different (rs6000-specific) semantics
10048 than store_data_bypass_p, returning false rather than aborting
10049 with assertion error when arguments do not satisfy the
10050 requirements of store data bypass.
10051 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10052 rs6000_store_data_bypass_p.
10054 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10056 * config/xtensa/xtensa-protos.h
10057 (xtensa_initial_elimination_offset): New declaration.
10058 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10059 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10060 macro definition, add case for FRAME_POINTER_REGNUM when
10061 FRAME_GROWS_DOWNWARD.
10062 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10063 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10064 xtensa_initial_elimination_offset.
10066 2017-05-08 Nathan Sidwell <nathan@acm.org>
10068 * doc/invoke.texi: Alphabetize -fdump options.
10070 2017-05-08 Martin Sebor <msebor@redhat.com>
10072 PR translation/80280
10073 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10075 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10077 * target.def (compute_frame_layout): New optional target hook.
10078 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10079 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10080 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10082 * reload1.c (verify_initial_elim_offsets): Likewise.
10083 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10084 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10085 (arm_get_frame_offsets): Split up into this ...
10086 (arm_compute_frame_layout): ... and this function.
10088 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10090 * config/aarch64/constraints.md (Usa): New constraint.
10091 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10093 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10095 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10096 with_multilib_list after it has been checked.
10098 2017-05-08 Richard Biener <rguenther@suse.de>
10100 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10101 (bitmap_set_subtract_values): Likewise.
10103 2017-05-08 Richard Biener <rguenther@suse.de>
10105 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10106 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10108 (gimple_stmt_nonzero_warnv_p): Rename to ...
10109 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10111 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10112 (extract_range_basic): Adjust, do not disable propagation on
10113 strict overflow sensitive simplification.
10114 (vrp_visit_cond_stmt): Likewise.
10116 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10118 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10119 body size unconditionally.
10121 2017-05-07 Jeff Law <law@redhat.com>
10124 2017-05-06 Jeff Law <law@redhat.com>
10125 PR tree-optimization/78496
10126 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10129 PR tree-optimization/78496
10130 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10131 (simplify_stmt_using_ranges): Call it.
10132 (vrp_dom_walker::before_dom_children): Extract equivalences
10133 from an ASSERT_EXPR with an equality comparison against a
10136 2017-05-06 Jeff Law <law@redhat.com>
10138 PR tree-optimization/78496
10139 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10142 PR tree-optimization/78496
10143 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10144 (simplify_stmt_using_ranges): Call it.
10145 (vrp_dom_walker::before_dom_children): Extract equivalences
10146 from an ASSERT_EXPR with an equality comparison against a
10149 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10151 * lra-constraints.c (lra_copy_reg_equiv): New function.
10152 (split_reg): Use it to copy equivalence information from the
10153 original register to the spill register.
10155 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10157 PR rtl-optimization/75964
10158 * simplify-rtx.c (simplify_const_relational_operation): Remove
10159 invalid handling of comparisons of integer ABS.
10161 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10163 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10164 initialize to zero.
10165 (init_regs): Remove declaration.
10166 (function_arg_advance_32): Initialize error_p as boolean variable.
10168 2017-05-05 Nathan Sidwell <nathan@acm.org>
10170 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10171 lines. Use for (;;).
10173 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10175 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10176 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10177 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10178 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10179 VF=2 that require versioning.
10181 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10183 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10186 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10188 * diagnostic.h (diagnostic_override_option_index): Convert from
10189 macro to inline function.
10191 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10193 * diagnostic.c (last_module_changed_p): New function.
10194 (set_last_module): New function.
10195 (diagnostic_report_current_module): Convert macro usage to
10196 the above functions.
10197 * diagnostic.h (diagnostic_context::last_module): Strengthen
10198 from const line_map * to const line_map_ordinary *.
10199 (diagnostic_last_module_changed): Delete macro.
10200 (diagnostic_set_last_module): Delete macro.
10202 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10204 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10205 with diagnostic_report_diagnostic.
10206 (diagnostic_n_impl_richloc): Likewise.
10207 * diagnostic.h (report_diagnostic): Delete macro.
10208 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10209 with diagnostic_report_diagnostic.
10210 * substring-locations.c (format_warning_va): Likewise.
10212 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10214 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10215 save/restor of format_spec. Move option-printing code to...
10216 (print_option_information): ...this new function, and
10217 reimplement by simply printing to the pretty_printer,
10218 rather than appending to the format string.
10220 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10222 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10223 handling logic into...
10224 (update_effective_level_from_pragmas): ...this new function.
10226 2017-05-04 Andrew Waterman <andrew@sifive.com>
10228 * config/riscv/riscv.opt (mstrict-align): New option.
10229 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10230 (SLOW_UNALIGNED_ACCESS): Define.
10231 (riscv_slow_unaligned_access): Declare.
10232 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10234 (riscv_slow_unaligned_access): New variable.
10235 (rocket_tune_info): Set slow_unaligned_access to true.
10236 (optimize_size_tune_info): Set slow_unaligned_access to false.
10237 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10238 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10239 (riscv_option_override): Set riscv_slow_unaligned_access.
10240 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10242 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10244 * config/riscv/riscv.md: Unify indentation.
10246 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10251 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10253 (extendsi<mode>2): Add support for doing sign extension via
10254 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10255 don't have ISA 3.0 instructions.
10256 (extendsi<mode>2 splitter): Likewise.
10257 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10258 generate the normal insns since SImode can now go in vector
10259 registers. Disallow the special UNSPECs needed for previous
10260 machines to hide SImode being used. Add new insns
10261 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10262 (fix_trunc<mode>si2_stfiwx): Likewise.
10263 (fix_trunc<mode>si2_internal): Likewise.
10264 (fixuns_trunc<mode>si2): Likewise.
10265 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10266 (fctiw<u>z_<mode>_smallint): Likewise.
10267 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10268 of floating point to 32-bit integer from doing a direct move to
10269 the GPR registers to do a store.
10270 (fctiwz_<mode>): Break long line.
10272 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10274 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10275 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10276 (addr_list, addr_offset_valid_p): New.
10277 (split_address_groups): Check offset validity with above function.
10278 (gt-tree-ssa-loop-ivopts.h): Include header file.
10280 2017-05-05 Nathan Sidwell <nathan@acm.org>
10282 * config.gcc (arm*-*-*): Add missing 'fi'.
10284 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10286 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10287 included in -fopt-info does not matter.
10288 * doc/optinfo.texi (-fopt-info): Fix description of default
10289 behavour. Explicitly say order of options included in -fopt-info
10292 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10294 * config.gcc: Allow combinations of aprofile and rmprofile values for
10295 --with-multilib-list.
10296 * config/arm/t-multilib: New file.
10297 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10298 variables. Remove setting of ISA and floating-point ABI in
10299 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10300 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10301 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10302 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10304 * config/arm/t-rmprofile: Likewise except for the matches changes.
10305 * doc/install.texi (--with-multilib-list): Document the combination of
10306 aprofile and rmprofile values and warn about pitfalls in doing that.
10308 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10310 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
10311 (movdi_aarch64): Likewise.
10313 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10315 PR tree-optimization/80632
10316 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10318 (build_arrays): Initialize it for virtual phis.
10319 (fix_phi_nodes): Use it for virtual phis.
10321 PR tree-optimization/80558
10322 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10323 [x, y] op z into [x op, y op z] for op & or | if conditions
10326 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10327 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10330 * config/arm/arm.md (use_literal_pool): Remove.
10331 (64-bit immediate split): No longer takes cost into consideration
10332 if arm_disable_literal_pool is enabled.
10333 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10334 used when arm_disable_literal_pool is enabled.
10335 (arm_max_const_double_inline_cost): Remove use of
10336 arm_disable_literal_pool.
10337 (push_minipool_fix): Add assert.
10338 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10339 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10340 (no_literal_pool_sf_immediate): New.
10342 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10344 PR tree-optimization/80613
10345 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10346 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10348 2017-05-05 Richard Biener <rguenther@suse.de>
10350 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10352 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10354 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10355 of this flag from insn conditions due to removal from r247495.
10357 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10359 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10361 (arm_early_store_addr_dep_ptr): Likewise.
10362 * config/arm/aarch-common-protos.h
10363 (arm_early_load_addr_dep_ptr): Add prototype.
10364 (arm_early_store_addr_dep_ptr): Likewise.
10365 * config/arm/cortex-a53.md: Add new bypasses.
10367 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10369 * tree.c (next_type_uid): Change type to unsigned.
10370 (type_hash_canon): Decrement back next_type_uid if
10371 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10372 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10375 2017-05-04 Martin Sebor <msebor@redhat.com>
10377 * builtins.c: Fix a trivial typo in a comment.
10379 PR middle-end/79234
10380 * builtins.c (check_sizes): Adjust to handle reading past the end.
10381 Avoid printing excessive upper bound of ranges. Use %E to print
10382 tree nodes instead of converting them to %wu.
10383 (expand_builtin_memchr): New function.
10384 (compute_dest_size): Rename...
10385 (compute_objsize): ...to this.
10386 (expand_builtin_memcpy): Adjust.
10387 (expand_builtin_mempcpy): Adjust.
10388 (expand_builtin_strcat): Adjust.
10389 (expand_builtin_strcpy): Adjust.
10390 (check_strncat_sizes): Adjust.
10391 (expand_builtin_strncat): Adjust.
10392 (expand_builtin_strncpy): Adjust and simplify.
10393 (expand_builtin_memset): Adjust.
10394 (expand_builtin_bzero): Adjust.
10395 (expand_builtin_memcmp): Adjust.
10396 (expand_builtin): Handle memcmp.
10397 (maybe_emit_chk_warning): Check strncat just once.
10399 2017-05-04 Martin Sebor <msebor@redhat.com>
10401 PR preprocessor/79214
10402 PR middle-end/79222
10403 PR middle-end/79223
10404 * builtins.c (check_sizes): Add inlining context and issue
10405 warnings even when -Wno-system-headers is set.
10406 (check_strncat_sizes): Same.
10407 (expand_builtin_strncat): Same.
10408 (expand_builtin_memmove): New function.
10409 (expand_builtin_stpncpy): Same.
10410 (expand_builtin): Handle memmove and stpncpy.
10412 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10414 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10415 which is not used any more.
10417 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10419 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10421 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10423 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10424 (cortexa53_tunings): Likewise.
10425 (cortexa57_tunings): Likewise.
10426 (cortexa72_tunings): Likewise.
10427 (cortexa73_tunings): Likewise.
10429 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10431 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10432 Set loop alignment to 8.
10434 2017-05-04 Martin Sebor <msebor@redhat.com>
10436 PR translation/80280
10437 * builtins.c (expand_builtin_object_size): Add missing quoting to
10438 %D and like directives.
10439 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10440 (hsa_type_for_tree_type): Same.
10441 (verify_function_arguments): Same.
10442 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10443 * varasm.c (get_section): Same.
10446 2017-05-04 Martin Sebor <msebor@redhat.com>
10448 PR translation/80280
10449 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10451 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10453 * config/aarch64/aarch64.c (generic_addrcost_table):
10454 Change HI/TI mode setting.
10456 2017-05-04 Martin Jambor <mjambor@suse.cz>
10458 PR tree-optimization/80622
10459 * tree-sra.c (comes_initialized_p): New function.
10460 (build_accesses_from_assign): Only set write lazily when
10461 comes_initialized_p is false.
10462 (analyze_access_subtree): Use comes_initialized_p.
10463 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10464 instead of testing for PARM_DECL.
10466 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10468 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10469 constraint on operand 0 to allow more general addressing modes.
10470 Adjust output template.
10471 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10473 * config/aarch64/aarch64-protos.h
10474 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10475 * config/aarch64/constraints.md (Dp): New address constraint.
10476 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10479 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10481 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10482 update use of estimate_ipcp_clone_size_and_time.
10483 (estimate_local_effects): Update use of
10484 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10485 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10486 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10487 Return nonspecialized time.
10489 2017-05-04 Richard Biener <rguenther@suse.de>
10491 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10492 for the last VUSE which def dominates the PHI. Directly call
10494 (get_continuation_for_phi_1): Remove.
10496 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10498 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10499 to explain the use of truncating division. Cap the number of
10500 iterations to the maximum given by nb_iterations_upper_bound,
10503 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10505 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10506 * configure: Regenerate.
10507 * config.in: Regenerate.
10508 * config/i386/driver-mingw32.c: new file.
10509 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10510 * config.host: Link driver-mingw32.o on MinGW host.
10511 * doc/install.texi: Document new --enable-mingw-wildcard configure
10514 2017-05-04 Marek Polacek <polacek@redhat.com>
10516 PR tree-optimization/80612
10517 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10519 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10520 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10522 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10523 (movt splitter): Likewise.
10524 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10525 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10526 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10527 block for Thumb-1 with MOVT.
10528 (thumb2_legitimate_address_p): Move code block ...
10529 (can_avoid_literal_pool_for_label_p): ... into this new function.
10530 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10532 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10533 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10534 "M-profile targets with the MOVT instruction".
10536 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10538 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10539 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10540 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10542 2017-05-04 Martin Liska <mliska@suse.cz>
10544 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10545 variable cond_code.
10547 2017-05-04 Richard Biener <rguenther@suse.de>
10549 * tree.c (array_at_struct_end_p): Handle arrays at struct
10550 end with flexarrays more conservatively. Refactor and treat
10551 arrays of arrays or aggregates more strict. Fix
10552 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10553 * tree.c (array_at_struct_end_p): Adjust prototype.
10554 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10555 * gimple-fold.c (get_range_strlen): Likewise.
10556 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10558 2017-05-04 Richard Biener <rguenther@suse.de>
10560 PR tree-optimization/31130
10561 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10563 (supports_overflow_infinity): Likewise.
10564 (is_negative_overflow_infinity): Likewise.
10565 (is_positive_overflow_infinity): Likewise.
10566 (is_overflow_infinity): Likewise.
10567 (stmt_overflow_infinity): Likewise.
10568 (overflow_infinity_range_p): Likewise.
10569 (usable_range_p): Remove as always returning true.
10570 (make_overflow_infinity): Remove.
10571 (negative_overflow_infinity): Likewise.
10572 (positive_overflow_infinity): Likewise.
10573 (avoid_overflow_infinity): Likewise.
10574 (set_value_range): Adjust accordingly.
10575 (set_value_range_to_nonnegative): Likewise, remove now unused
10576 overflow_infinity arg.
10577 (vrp_operand_equal_p): Adjust.
10578 (update_value_range): Likewise.
10579 (range_int_cst_singleton_p): Likewise.
10580 (operand_less_p): Likewise.
10581 (compare_values_warnv): Likewise.
10582 (extract_range_for_var_from_comparison_expr): Likewise.
10583 (vrp_int_const_binop): Likewise.
10584 (zero_nonzero_bits_from_vr): Likewise.
10585 (extract_range_from_multiplicative_op_1): Likewise.
10586 (extract_range_from_binary_expr_1): Likewise.
10587 (extract_range_from_unary_expr): Likewise.
10588 (extract_range_from_comparison): Likewise.
10589 (extract_range_basic): Likewise.
10590 (adjust_range_with_scev): Likewise.
10591 (compare_ranges): Likewise.
10592 (compare_range_with_value): Likewise.
10593 (dump_value_range): Likewise.
10594 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10596 (simplify_cond_using_ranges): Adjust.
10598 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10600 * brig-builtins.def: Added a builtin for class_f64.
10601 * builtin-types.def: Added a builtin type needed by class_f64.
10603 2017-05-03 Jason Merrill <jason@redhat.com>
10605 * timevar.def: Add TV_CONSTEXPR.
10607 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10609 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10611 2017-05-03 Martin Jambor <mjambor@suse.cz>
10613 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10614 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10615 * ipa-cp.c (ipcp_propagate_stage): Do not call
10616 ipa_update_after_lto_read.
10617 * ipa-inline.c (ipa_inline): Likewise.
10619 2017-05-03 Martin Jambor <mjambor@suse.cz>
10621 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10622 tag. Added a default constructor and a destructor.
10623 (ipa_edge_args_sum_t): New class;
10624 (ipa_edge_args_sum): Declare.
10625 (ipa_edge_args_vector): Remove declaration.
10626 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10627 (ipa_free_edge_args_substructures): Remove declaration.
10628 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10629 (ipa_edge_args_info_available_for_edge_p): Likewise.
10630 * ipa-prop.c (ipa_edge_args_vector): Removed.
10631 (edge_removal_hook_holder): Likewise.
10632 (edge_duplication_hook_holder): Likewise.
10633 (ipa_edge_args_sum): New variable.
10634 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10635 ipa_edge_args_vector.
10636 (ipa_free_edge_args_substructures): Likewise.
10637 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10638 ipa_edge_args_vector.
10639 (ipa_edge_removal_hook): Turned into method
10640 ipa_edge_args_sum_t::remove.
10641 (ipa_edge_duplication_hook): Turned into method
10642 ipa_edge_args_sum_t::duplicate.
10643 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10644 registering edge hooks.
10645 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10646 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10647 ipa_edge_args_sum instead of ipa_edge_args_vector.
10648 * ipa-profile.c (ipa_profile): Likewise.
10650 2017-05-03 Martin Jambor <mjambor@suse.cz>
10652 * symbol-summary.h (function_summary): New method exists.
10653 (function_summary::symtab_removal): Deallocate through release.
10654 (call_summary): New class.
10655 (gt_ggc_mx): New overload.
10656 (gt_pch_nx): Likewise.
10657 (gt_pch_nx): Likewise.
10659 2017-05-03 Jeff Law <law@redhat.com>
10661 PR tree-optimization/78496
10662 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10663 from simplify_cond_using_ranges. Split off code to walk
10664 backwards through casts into ...
10665 (simplify_cond_using_ranges_2): New function.
10666 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10667 (execute_vrp): After identifying jump threads, call
10668 simplify_cond_using_ranges_2.
10670 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10673 * ipa-inline.h (inline_summary): Add ctor.
10674 (create_ggc): Do not use ggc_cleared_alloc.
10676 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10677 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10679 * gcc.c (handle_braces): Support escaping in switch matching
10681 * doc/invoke.texi (Spec Files): Document it.
10682 Remove superfluous @code markup in items.
10684 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10686 * diagnostic-show-locus.c (struct column_range): New struct.
10687 (get_affected_columns): New function.
10688 (get_printed_columns): New function.
10689 (struct correction): New struct.
10690 (correction::ensure_capacity): New function.
10691 (correction::ensure_terminated): New function.
10692 (struct line_corrections): New struct.
10693 (line_corrections::~line_corrections): New dtor.
10694 (line_corrections::add_hint): New function.
10695 (layout::print_trailing_fixits): Reimplement in terms of the new
10697 (selftest::test_overlapped_fixit_printing): New function.
10698 (selftest::diagnostic_show_locus_c_tests): Call it.
10700 2017-05-03 Nathan Sidwell <nathan@acm.org>
10702 Canonicalize canonical type hashing
10703 * tree.h (type_hash_canon_hash): Declare.
10704 * tree.c (type_hash_list, attribute_hash_list): Move into
10705 type_hash_canon_hash.
10706 (build_type_attribute_qual_variant): Break out hash code calc into
10707 type_hash_canon_hash.
10708 (type_hash_canon_hash): New. Generic type hash computation.
10709 (build_range_type_1, build_array_type_1, build_function_type,
10710 build_method_type_directly, build_offset_type, build_complex_type,
10711 make_vector_type): Call it.
10713 2017-05-03 Richard Biener <rguenther@suse.de>
10715 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10716 When all DRs have unknown misaligned do not always peel
10717 when there is a store but apply the same costing model as if
10718 there were only loads.
10720 2017-05-03 Richard Biener <rguenther@suse.de>
10723 PR tree-optimization/80492
10724 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10725 compare_base_decls returning dont-know properly.
10727 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10729 * config/arm/iterators.md (CCSI): New mode iterator.
10730 (arch): New mode attribute.
10731 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10732 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10733 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10734 code iterator for success result mode.
10735 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10736 the corresponding new insn generators.
10738 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10741 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10742 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10744 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10746 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10747 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10748 (DDR_A): Wrap DDR argument in brackets.
10749 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10750 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10751 (DDR_REVERSED_P): Likewise.
10753 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10755 PR tree-optimization/79472
10756 * tree-switch-conversion.c (struct switch_conv_info): Add
10757 contiguous_range and default_case_nonstandard fields.
10758 (collect_switch_conv_info): Compute contiguous_range and
10759 default_case_nonstandard fields, don't clear final_bb if
10760 contiguous_range and only the default case doesn't have the required
10762 (check_all_empty_except_final): Set default_case_nonstandard instead
10763 of failing if contiguous_range and the default case doesn't have empty
10765 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10766 and only the default case doesn't have the required constants. Skip
10768 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10769 if default_case_nonstandard.
10770 (build_constructors): Build constant 1 just once. Assert that default
10771 values aren't inserted in between cases if contiguous_range. Skip
10773 (build_arrays): Skip virtual phis.
10774 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10775 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10776 Handle virtual phis.
10777 (gen_inbound_check): Handle default_case_nonstandard case.
10778 (process_switch): Adjust check_final_bb caller. Call
10779 gather_default_values with the first non-default case instead of
10780 default case if default_case_nonstandard.
10782 2017-05-02 Nathan Sidwell <nathan@acm.org>
10784 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10785 check. Fix formatting.
10787 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10789 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10790 errors when comparing specialized and unspecialized times.
10792 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10794 * diagnostic-show-locus.c
10795 (layout::should_print_annotation_line_p): Make private.
10796 (layout::print_annotation_line): Make private.
10797 (layout::annotation_line_showed_range_p): Make private.
10798 (layout::show_ruler): Make private.
10799 (layout::print_source_line): Make private. Pass in line and
10800 line_width, rather than calling location_get_source_line. Drop
10802 (layout::print_leading_fixits): New method.
10803 (layout::print_any_fixits): Rename to...
10804 (layout::print_trailing_fixits): ...this, and make private.
10805 Don't print newline fixits.
10806 (diagnostic_show_locus): Move logic for printing one row into...
10807 (layout::print_line): ...this new function. Move the
10808 location_get_source_line call and error-handling from
10809 print_source_line to here. Call print_leading_fixits, and rename
10810 print_any_fixits to print_trailing_fixits.
10811 (selftest::test_fixit_insert_containing_newline): Update now that
10812 newlines are partially supported.
10813 (selftest::test_fixit_insert_containing_newline_2): New test.
10814 (selftest::test_fixit_replace_containing_newline): Update comments.
10815 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10816 * edit-context.c (class added_line): New class.
10817 (class edited_line): Describe newline handling in comment.
10818 (edited_line::actually_edited_p): New method.
10819 (edited_line::print_content): Delete redundant decl.
10820 (edited_line::m_predecessors): New field.
10821 (edited_file::print_content): Call edited_line::print_content.
10822 (edited_file::print_diff): Update to support newlines.
10823 (edited_file::print_diff_hunk): Likewise.
10824 (edited_file::print_run_of_changed_lines): New function.
10825 (edited_file::print_diff_line): Convert to...
10826 (print_diff_line): ...this.
10827 (edited_file::get_effective_line_count): New function.
10828 (edited_line::edited_line): Initialize new field m_predecessors.
10829 (edited_line::~edited_line): Clean up m_predecessors.
10830 (edited_line::apply_fixit): Handle newlines.
10831 (edited_line::get_effective_line_count): New function.
10832 (edited_line::print_content): New function.
10833 (edited_line::print_diff_lines): New function.
10834 (selftest::test_applying_fixits_insert_containing_newline): New
10836 (selftest::test_applying_fixits_replace_containing_newline): New
10838 (selftest::insert_line): New function.
10839 (selftest::test_applying_fixits_multiple_lines): Add example of
10841 (selftest::edit_context_c_tests): Call the new tests.
10843 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10845 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10846 parameter cand. Update dump information.
10847 (get_computation_cost): Update uses.
10849 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10851 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10852 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10853 (get_computation_at, rewrite_use_address): Update use of
10854 get_computation_aff.
10856 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10858 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10859 (get_computation): Delete.
10860 (get_computation_cost): Implement like get_computation_cost_at.
10861 Use get_computation_at.
10862 (get_computation_cost_at): Delete.
10863 (rewrite_use_nonlinear_expr): Use get_computation_at.
10864 (rewrite_use_compare, remove_unused_ivs): Ditto.
10866 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10868 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10870 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10872 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10873 (ivopts_global_cost_for_size): Rename parameter and update uses.
10874 (iv_ca_recount_cost): Update uses.
10875 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10876 candidates seperately in n_invs and n_cands.
10877 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10879 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10881 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10882 (find_inv_vars_cb): New.
10883 (find_depends): Renamed to ...
10884 (find_inv_vars): ... this.
10885 (add_candidate_1, force_var_cost): Call find_inv_vars.
10886 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10888 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10890 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10891 inv_vars. Add inv_exprs.
10892 (struct iv_cand): Rename depends_on to inv_vars.
10893 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10894 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10895 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10896 (dump_cand): Dump inv_vars.
10897 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10898 (record_invariant, find_depends, add_candidate_1): Ditto.
10899 (set_group_iv_cost, force_var_cost): Ditto.
10900 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10901 (get_computation_cost_at, get_computation_cost): Ditto.
10902 (determine_group_iv_cost_generic): Ditto.
10903 (determine_group_iv_cost_address): Ditto.
10904 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10905 (determine_group_iv_costs): Ditto.
10906 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10907 (iv_ca_set_remove_invariants): Renamed to ...
10908 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10909 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10910 (iv_ca_set_add_invariants): Renamed to ...
10911 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10912 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10913 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10914 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10915 (create_new_ivs): Remove useless dump.
10917 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10919 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10921 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10922 (iv_ca_set_no_cp, create_new_iv): Ditto.
10924 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10926 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10928 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10930 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10931 function tree_check2.
10933 2017-05-02 Martin Liska <mliska@suse.cz>
10935 * doc/gcov.texi: Add missing preposition.
10936 * gcov.c (function_info::function_info): Properly fill up
10937 all member variables.
10939 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10941 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10943 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10945 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10947 2017-05-02 Martin Liska <mliska@suse.cz>
10950 * lto-streamer-in.c (lto_read_tree_1): Remove
10951 LTO_STREAMER_DEBUG.
10952 * lto-streamer.c (struct tree_hash_entry): Likewise.
10953 (struct tree_entry_hasher): Likewise.
10954 (tree_entry_hasher::hash): Likewise.
10955 (tree_entry_hasher::equal): Likewise.
10956 (lto_streamer_init): Likewise.
10957 (lto_orig_address_map): Likewise.
10958 (lto_orig_address_get): Likewise.
10959 (lto_orig_address_remove): Likewise.
10960 * lto-streamer.h: Likewise.
10961 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10962 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10964 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10966 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10967 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10968 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10969 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10970 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10971 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10972 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10973 (mm_maskz_sub_ss): New intrinsics.
10974 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10975 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10976 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10977 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10978 (__builtin_ia32_subss_mask_round): New builtins.
10979 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10980 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10981 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10983 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10984 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10986 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10989 2017-05-02 Martin Jambor <mjambor@suse.cz>
10991 PR tree-optimization/78687
10992 * tree-sra.c (access): New field parent.
10993 (process_subtree_disqualification): New function.
10994 (disqualify_candidate): Call it.
10995 (build_accesses_from_assign): Reset write flag if creating an
10997 (build_access_subtree): Fill in parent field and also prpagate
10998 down grp_write flag.
10999 (create_artificial_child_access): New parameter set_grp_write, set
11000 grp_write to its value.
11001 (propagate_subaccesses_across_link): Also propagate grp_write flag
11003 (propagate_all_subaccesses): Push the closest parent back to work
11004 queue if add_access_to_work_queue returned true.
11006 2017-05-02 Richard Biener <rguenther@suse.de>
11008 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11009 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11010 -fstrict-overflow documentation.
11011 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11012 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11013 flag_strict_overflow.
11014 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11015 * lto-opts.c (lto_write_options): Do not stream it.
11016 * lto-wrapper.c (merge_and_complain): Do not handle it.
11017 * opts.c (default_options_table): Do not set -fstrict-overflow.
11018 (finish_options): Likewise do not clear it when sanitizing.
11019 * simplify-rtx.c (simplify_const_relational_operation): Do not
11020 test flag_strict_overflow.
11022 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11024 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11025 using enabled attribute.
11026 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11027 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11028 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11029 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11030 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11031 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11032 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11033 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11034 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11035 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11037 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11039 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11041 2017-05-02 Richard Biener <rguenther@suse.de>
11043 PR tree-optimization/80591
11045 2017-04-10 Richard Biener <rguenther@suse.de>
11047 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11050 2017-05-02 Richard Biener <rguenther@suse.de>
11052 PR tree-optimization/80549
11053 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11054 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11055 headers if they do not have a preheader.
11057 2017-05-02 Martin Liska <mliska@suse.cz>
11060 * common.opt: Fix typo.
11061 * doc/invoke.texi: Likewise.
11063 2017-05-01 Jan Beulich <jbeulich@suse.com>
11065 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11066 swapping, add (x,x,m,x,n) alternative.
11068 2017-05-01 Nathan Sidwell <nathan@acm.org>
11070 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11071 unnecessary unadjusted_alignment check.
11073 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11076 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11078 * gimplify.c (gimplify_cilk_detach): New function.
11079 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11080 * tree-core.h: Document EXPR_CILK_SPAWN.
11081 * tree.h (EXPR_CILK_SPAWN): Define.
11083 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11085 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11086 to use new fixit_hint representation, using the "replace" logic.
11087 (get_line_span_for_fixit_hint): Likewise.
11088 (layout::print_any_fixits): Likewise.
11089 (selftest::test_one_liner_many_fixits): Rename to...
11090 (selftest::test_one_liner_many_fixits_1): ...this, and update
11091 comment and expected output to reflect that the multiple fix-it
11092 hints are now consolidated into one insertion.
11093 (selftest::test_one_liner_many_fixits_2): New test.
11094 (selftest::test_diagnostic_show_locus_one_liner): Update for
11096 (selftest::test_fixit_consolidation): Update for fix-it API
11098 * diagnostic.c (print_parseable_fixits): Likewise.
11099 * edit-context.c (edited_line::m_line_events): Convert from
11100 auto_vec <line_event *> to auto_vec <line_event>.
11101 (class line_event): Convert from abstract base class to a concrete
11102 class, taking over the role of replace_event.
11103 (class insert_event): Delete.
11104 (class replace_event): Rename to class line_event. Convert to
11106 (edit_context::add_fixits): Reimplement.
11107 (edit_context::apply_insert): Delete.
11108 (edit_context::apply_replace): Rename to...
11109 (edit_context::apply_fixit): ...this. Convert to half-open range.
11110 (edited_file::apply_insert): Delete.
11111 (edited_file::apply_replace): Rename to...
11112 (edited_file::apply_fixit): ...this.
11113 (edited_line::~edited_line): Drop deletion of events.
11114 (edited_line::apply_insert): Delete.
11115 (edited_line::apply_replace): Rename to...
11116 (edited_line::apply_fixit): ...this. Convert to half-open range.
11117 Update for change to type of m_line_events.
11118 * edit-context.h (edit_context::apply_insert): Delete.
11119 (edit_context::apply_replace): Rename to...
11120 (edit_context::apply_fixit): ...this.
11122 2017-05-01 Martin Sebor <msebor@redhat.com>
11124 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11127 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11130 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11131 __get_cpuid_max returns 0.
11132 (__get_cpuid_count): Ditto.
11134 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11136 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11137 replacement expression is another instance of one of its arguments.
11139 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11142 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11143 check for stack push/pop autoinc.
11144 * config/i386/i386.c (ix86_agi_dependent): Return false
11145 if the only reason why modified_in_p returned true is that
11146 addr is SP based and set_insn is a push or pop.
11148 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11150 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11153 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11156 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11157 (account_size_time): Use two predicates - exec_pred and
11159 (evaluate_conditions_for_known_args): Compute both clause and
11161 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11162 (inline_summary_t::duplicate): Update.
11163 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11165 (compute_inline_parameters): Likewise.
11166 (estimate_edge_size_and_time): Update caluclation of time.
11167 (estimate_node_size_and_time): Compute both time and nonspecialized
11169 (estimate_ipcp_clone_size_and_time): Update.
11170 (inline_merge_summary): Update.
11171 (do_estimate_edge_time): Update.
11172 (do_estimate_edge_size): Update.
11173 (do_estimate_edge_hints): Update.
11174 (inline_read_section, inline_write_summary): Stream both new predicates.
11175 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11177 (compute_inlined_call_time): Cleanup.
11178 (big_speedup_p): Update.
11179 (edge_badness): Update.
11180 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11181 (size_time_entry): Replace predicate by exec_predicate and
11182 nonconst_predicate.
11183 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11184 (estimate_edge_time): Return also nonspec_time.
11185 (reset_edge_growth_cache): Update.
11187 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11189 PR rtl-optimization/80491
11190 * ifcvt.c (noce_process_if_block): When looking for x setter
11191 with missing else_bb, don't check only the insn right before
11192 cond_earliest, but look for the last insn that x is modified in
11193 within the same bb.
11195 PR rtl-optimization/80491
11196 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11198 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11200 PR tree-optimization/80487
11201 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11203 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11205 PR tree-optimization/79697
11206 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11207 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11208 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11210 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11211 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11213 2017-04-28 Martin Sebor <msebor@redhat.com>
11215 PR tree-optimization/80523
11216 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11217 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11219 (maybe_warn, format_directive, parse_directive): Use new functions.
11220 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11222 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11224 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11226 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11228 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11229 target_header_dir): Set correctly.
11230 * configure: Regenerated.
11231 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11232 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11233 instead of SYSTEM_HEADER_DIR.
11235 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11237 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11238 (estimate_local_effects): Likewise.
11239 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11240 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11241 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11242 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11243 do_estimate_edge_time, estimate_edge_time): Likewise.
11244 * ipa-inline-analysis.c (estimate_node_size_and_time,
11245 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11246 (estimate_time_after_inlining): Remove.
11248 2017-04-28 Martin Liska <mliska@suse.cz>
11250 * doc/gcov.texi: Enhance documentation of gcov.
11252 2017-04-28 Martin Liska <mliska@suse.cz>
11254 * doc/gcov.texi: Sort options in alphabetic order.
11255 * doc/gcov-dump.texi: Likewise.
11256 * doc/gcov-tool.texi: Likewise.
11257 * gcov.c (print_usage): Likewise.
11258 * gcov-dump.c (print_usage): Likewise.
11259 * gcov-tool.c (print_merge_usage_message): Likewise.
11260 (print_rewrite_usage_message): Likewise.
11261 (print_overlap_usage_message): Likewise.
11263 2017-04-28 Martin Liska <mliska@suse.cz>
11265 PR gcov-profile/53915
11266 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11268 2017-04-28 Martin Liska <mliska@suse.cz>
11270 PR gcov-profile/79891
11271 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11272 is marked by compiler as living on a line.
11273 (get_cycles_count): Remove usage of the union.
11274 (output_intermediate_file): Likewise.
11275 (find_source): Fix GNU coding style.
11276 (accumulate_line_counts): Remove old non-all block mode.
11277 (output_lines): Remove usage of the union.
11278 * profile.c (output_location): Include all BBs, even if
11279 belonging to a same line (and file) as a previous BB.
11281 2017-04-28 Martin Liska <mliska@suse.cz>
11283 * gcov.c (process_args): Handle new argument 'w'.
11284 (read_graph_file): Assign ID to BBs.
11285 (output_branch_count): Display BB # if verbose flag is set.
11286 (output_lines): Likewise for arcs.
11287 (print_usage): Add '--verbose' option help.
11288 * doc/gcov.texi: Document --verbose (-w) option.
11290 2017-04-28 Martin Liska <mliska@suse.cz>
11292 * gcov.c (struct block_location_info): New struct.
11293 (process_file): Fill up the new structure.
11294 (read_graph_file): Replace usage of encoding by the newly added
11296 (add_line_counts): Likewise.
11297 (accumulate_line_counts): Remove usage of the union.
11298 (function_info::function_info): New function.
11299 (function_info::~function_info): Likewise.
11300 (process_file): Call delete instead of release_function.
11301 (release_function): Release the function.
11302 (release_structures): Call delete instead of release_function.
11303 (solve_flow_graph): Replace usage of num_blocks.
11304 (find_exception_blocks): Likewise.
11305 (output_lines): Fix GNU coding style.
11307 2017-04-28 Martin Liska <mliska@suse.cz>
11310 * coverage.c (coverage_remove_note_file): New function.
11311 * coverage.h: Declare the function.
11312 * toplev.c (finalize): Clean if an error has been seen.
11314 2017-04-28 Martin Liska <mliska@suse.cz>
11316 PR gcov-profile/80031
11317 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11318 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11319 * gcov.c (read_graph_file): Read just number of blocks.
11320 * profile.c (branch_prob): Do not stream 0 flags per a basic
11323 2017-04-28 Martin Liska <mliska@suse.cz>
11325 * gcov-dump.c (tag_*): Add new argument to declarations.
11326 (dump_gcov_file): Likewise.
11327 (tag_blocks): Add and use new argument depth.
11328 (tag_arcs): Likewise.
11329 (tag_lines): Likewise.
11330 (tag_counters): Likewise.
11331 (tag_summary): Likewise.
11332 (dump_working_sets): Use depth to do a proper indentation.
11334 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11337 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11338 * symtab.c (symtab_node::debug_symtab): Move definition here.
11340 2017-04-28 Richard Biener <rguenther@suse.de>
11342 * lto-streamer.h (LTO_major_version): Bump to 7.
11344 2017-04-28 Richard Biener <rguenther@suse.de>
11346 * tree-vrp.c (assert_info): New struct.
11347 (add_assert_info): New helper.
11348 (register_edge_assert_for_2): Refactor to add asserts to a vector
11350 (register_edge_assert_for_1): Likewise.
11351 (register_edge_assert_for): Likewise.
11352 (finish_register_edge_assert_for): New helper actually registering
11353 asserts where live on edge.
11354 (find_conditional_asserts): Adjust.
11355 (find_switch_asserts): Likewise.
11356 (evrp_dom_walker::try_find_new_range): Generalize.
11357 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11359 2017-04-27 Marek Polacek <polacek@redhat.com>
11362 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11363 arg10 and arg11 to itype.
11365 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11367 * doc/extend.texi (Object Size Checking): Improve grammar.
11369 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11372 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11373 that the logic for permitting reciprocal estimates matches that
11376 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11379 * tree.c (type_cache_hasher::equal): Only compare
11380 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11381 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11382 non-aggregate element types.
11383 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11384 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11386 2017-04-27 Richard Biener <rguenther@suse.de>
11388 PR middle-end/80533
11389 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11390 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11391 keeping a reference to a trailing array.
11393 2017-04-27 Richard Biener <rguenther@suse.de>
11395 PR middle-end/80539
11396 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11397 being in loop-closed SSA form conservatively.
11398 (chrec_fold_multiply_poly_poly): Likewise.
11400 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11402 PR middle-end/79665
11403 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11404 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11406 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11409 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11410 (aarch64_function_arg_alignment): Return unsigned int again, but still
11411 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11412 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11413 Don't emit -Wpsabi note.
11414 (aarch64_function_arg_boundary): Likewise.
11415 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11418 2017-04-26 Nathan Sidwell <nathan@acm.org>
11420 * tree.h (crc32_unsigned_n): Declare.
11421 (crc32_unsigned, crc32_unsigned): Make inline.
11422 * tree.c (crc32_unsigned_bits): Replace with ...
11423 (crc32_unsigned_n): ... this.
11424 (crc32_unsigned, crc32_byte): Remove.
11425 (crc32_string): Remove unnecessary braces.
11427 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11429 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11430 * ipa-inline-analysis.c (MAX_TIME): Remove.
11431 (account_size_time): Use sreal for time.
11432 (dump_inline_summary): Update.
11433 (estimate_function_body_sizes): Update.
11434 (estimate_edge_size_and_time): Update.
11435 (estimate_calls_size_and_time): Update.
11436 (estimate_node_size_and_time): Update.
11437 (inline_merge_summary): Update.
11438 (inline_update_overall_summary): Update.
11439 (estimate_time_after_inlining): Update.
11440 (inline_read_section): Update.
11441 (inline_write_summary): Update.
11442 * ipa-inline.c (compute_uninlined_call_time): Update.
11443 (compute_inlined_call_time): Update.
11444 (recursive_inlining): Update.
11445 (inline_small_functions): Update.
11446 (dump_overall_stats): Update.
11447 * ipa-inline.h: Include sreal.h.
11448 (size_time_entry): Turn time to sreal.
11449 (inline_summary): Turn self_time nad time to sreal.
11451 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11453 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11455 (sreal::stream_out, sreal::stream_in): New.
11456 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11458 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11460 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11463 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11468 (dimode_scalar_chain::compute_convert_gain): Ditto.
11469 (dimode_scalar_chain::make_vector_copies): Ditto.
11470 (dimode_scalar_chain::convert_reg): Ditto.
11471 (dimode_scalar_chain::convert_insn): Ditto.
11472 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11473 (VI248_AVX512BW_1): New mode iterator.
11474 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11475 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11478 2017-04-25 Martin Sebor <msebor@redhat.com>
11480 PR tree-optimization/80497
11481 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11482 constants are representable in HOST_WIDE_INT.
11483 (parse_directive): Ditto.
11485 2017-04-25 Martin Sebor <msebor@redhat.com>
11488 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11489 (new_zero_array): Adjust signature.
11490 (dom_info::dom_init): Used unsigned rather that size_t.
11491 (dom_info::dom_info): Same.
11493 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11494 Jakub Jelinek <jakub@redhat.com>
11497 * config/arm/arm.c: Include gimple.h.
11498 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11499 returns negative, increment ncrn only if it returned positive.
11500 (arm_needs_doubleword_align): Return int instead of bool,
11501 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11502 members, but if there is any such non-FIELD_DECL
11503 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11504 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11505 returns negative, increment nregs only if it returned positive.
11506 (arm_setup_incoming_varargs): Likewise.
11507 (arm_function_arg_boundary): Emit -Wpsabi note if
11508 arm_needs_doubleword_align returns negative, return
11509 DOUBLEWORD_ALIGNMENT only if it returned positive.
11511 2017-04-25 Marek Polacek <polacek@redhat.com>
11514 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11515 first argument to type.
11517 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11520 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11521 type checks to test for compatibility instead of equality.
11523 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11524 Jakub Jelinek <jakub@redhat.com>
11527 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11529 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11530 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11531 the alignment computation, but return their maximum in warn_alignment.
11532 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11533 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11535 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11536 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11539 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11541 * config/arc/simdext.md (dmpyh): Fix typo.
11543 2017-04-25 Richard Biener <rguenther@suse.de>
11545 PR tree-optimization/80492
11546 * alias.c (compare_base_decls): Handle registers with asm
11547 specification conservatively.
11548 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11549 compare_base_decls returning dont-know properly.
11551 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11553 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11554 (legitimate_offset_address_p): New function.
11555 (arc_legitimate_address_p): Use above function.
11557 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11559 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11561 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11563 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11564 ACCH registers whenever they are available.
11566 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11568 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11569 double regs fix when not used.
11571 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11573 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11575 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11576 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11578 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11580 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11581 when emitting short ADD instructions.
11583 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11585 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11587 (cmpsi_cc_c_insn): Likewise.
11588 (cbranchsi4_scratch): Compute proper instruction length using
11589 compact_hreg_operand.
11590 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11592 2017-04-25 Richard Biener <rguenther@suse.de>
11594 PR middle-end/80509
11595 * passes.c (pass_manager::pass_manager): Initialize
11596 m_name_to_pass_map.
11598 2017-04-25 Richard Biener <rguenther@suse.de>
11600 PR tree-optimization/79201
11601 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11603 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11606 * config/s390/vector.md: Split MEM->GPR vector moves for
11607 non-s_operand addresses.
11609 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11612 * config/s390/predicates.md (reload_const_wide_int_operand): New
11614 * config/s390/s390.md ("movti"): Remove d/P alternative.
11615 ("movti_bigconst"): New pattern definition.
11617 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11620 * s390-protos.h (s390_expand_cs_hqi): Removed.
11621 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11622 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11623 modes as well as CCZ1mode and CCZmode.
11624 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11625 signature of s390_emit_compare_and_swap.
11626 (s390_expand_cs_hqi): Likewise, make static.
11627 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11628 compare-and-swap, in some cases.
11629 (s390_expand_cs): Wrapper function.
11630 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11632 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11633 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11634 patterns for small and large integers. Forbid symref memory operands.
11635 Move expander to s390.c. Require cc register.
11636 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11637 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11638 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11639 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11640 symref memory operands. Remove CC mode and call s390_match_ccmode
11642 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11644 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11646 * config/s390/s390.md (define_peephole2): New peephole to help
11647 combining the load-and-test pattern with volatile memory.
11649 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11651 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11652 with CCZmode for TARGET_Z196.
11654 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11656 PR rtl-optimization/80501
11657 * combine.c (make_compound_operation_int): Set subreg_code to SET
11658 even for AND with mask of the sign bit of mode.
11660 PR rtl-optimization/80500
11661 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11662 sum's initial value.
11664 2017-04-25 Julian Brown <julian@codesourcery.com>
11665 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11667 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11669 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11671 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11673 2017-04-25 Julian Brown <julian@codesourcery.com>
11674 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11676 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11677 (thunderx2t99_sha): New Reservation.
11679 2017-04-25 Julian Brown <julian@codesourcery.com>
11680 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11682 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11683 type for 1-element load.
11685 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11687 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11689 2017-04-24 Martin Jambor <mjambor@suse.cz>
11691 PR tree-optimization/80293
11692 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11693 char arrays not totally scalarizable if it is false.
11694 (analyze_all_variable_accesses): Pass correct value in the new
11695 parameter. Add a statistics counter.
11697 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11699 PR middle-end/79931
11700 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11702 2017-04-24 Richard Biener <rguenther@suse.de>
11704 PR tree-optimization/80494
11705 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11706 out for complex types.
11708 2017-04-24 Richard Biener <rguenther@suse.de>
11710 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11711 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11712 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11713 (DFS): Adjust and never fail.
11714 (sccvn_dom_walker::fail): Remove.
11715 (sccvn_dom_walker::before_dom_children): Adjust.
11716 (run_scc_vn): Likewise and never fail.
11717 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11718 (pass_fre::execute): Likewise.
11720 2017-04-24 Richard Biener <rguenther@suse.de>
11722 PR tree-optimization/79725
11723 * tree-ssa-sink.c (statement_sink_location): Return whether
11724 failure reason was zero uses. Move that check later.
11725 (sink_code_in_bb): Deal with zero uses by removing the stmt
11728 2017-04-24 Richard Biener <rguenther@suse.de>
11731 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11732 pointer-based references.
11734 2017-04-24 Richard Biener <rguenther@suse.de>
11737 * pass_manager.h (pass_manager::operator new): Remove.
11738 (pass_manager::operator delete): Likewise.
11739 * passes.c (pass_manager::operator new): Remove.
11740 (pass_manager::operator delete): Likewise.
11741 (pass_manager::pass_manager): Zero individual pass members.
11743 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11746 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11747 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11748 Check "XEXP (src, 1)" operand here.
11749 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11750 Check "XEXP (src, 1)" operand here.
11751 (dimode_scalar_chain::make_vector_copies): Detect count register
11752 of a shift instruction. Zero extend count register from QImode
11753 to DImode to satisfy vector shift pattern count operand predicate.
11754 Substitute vector shift count operand with a DImode copy.
11755 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11758 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11760 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11761 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11762 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11763 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11764 (UNSPEC_NOREX_MEM): Remove definition.
11766 2017-04-21 Richard Biener <rguenther@suse.de>
11768 PR tree-optimization/79547
11769 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11770 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11771 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11772 without any constraints.
11774 2017-04-21 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/78847
11777 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11779 2017-04-21 Richard Biener <rguenther@suse.de>
11781 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11782 (build_distinct_type_copy): Likewise.
11783 (build_variant_type_copy): Likewise.
11784 * tree.c (build_qualified_type): Pass down mem-stat info.
11785 (build_distinct_type_copy): Likewise.
11786 (build_variant_type_copy): Likewise.
11788 2017-04-21 Richard Biener <rguenther@suse.de>
11790 PR tree-optimization/80237
11791 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11793 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11794 for a simplified result.
11796 2016-04-21 Richard Biener <rguenther@suse.de>
11798 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11799 sth as strict as a simple_iv but a chrec without symbols and an
11800 operand defined in the loop we are peeling (and not some subloop).
11801 (propagate_constants_for_unrolling): Propagate all constants.
11803 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11806 * config/i386/i386.c (print_reg): Remove assert for disalowed
11807 regno values, call output_operand_lossage instead.
11809 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/constraints.md (Yc): New register constraint.
11813 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11814 Use Yc constraint for alternative 2 of operand 0. Remove
11815 preferred_for_speed attribute.
11817 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11819 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11820 lastprivate clauses in SIMT case.
11822 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11824 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11826 2017-04-20 Richard Biener <rguenther@suse.de>
11828 PR tree-optimization/57796
11829 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11830 as N scalar stores.
11831 (vect_model_load_cost): Cost gathers as N scalar loads.
11833 2017-04-20 Richard Biener <rguenther@suse.de>
11835 * ggc-page.c (ggc_allocated_p): Rename to ...
11836 (safe_lookup_page_table_entry): ... this and return the lookup
11838 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11840 2017-04-20 Richard Biener <rguenther@suse.de>
11842 PR tree-optimization/80453
11843 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11844 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11845 from the conditions.
11846 (vn_phi_eq): Pass them down.
11847 (vn_phi_lookup): Record them.
11848 (vn_phi_insert): Likewise.
11850 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11852 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11853 uninitialized variable warning to avoid buffer overrun.
11855 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11858 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11859 is suppressed for '{ 0 }' in C.
11861 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11863 * BASE-VER: Set to 8.0.0.
11865 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11867 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11868 priority .init_array and .fini_array section with SECTION_NOTYPE
11871 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11873 PR middle-end/80423
11874 * tree.h (build_array_type): Add typeless_storage default argument.
11875 * tree.c (type_cache_hasher::equal): Also compare
11876 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11877 (build_array_type): Add typeless_storage argument, set
11878 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11880 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11881 (build_array_type): Likewise. Add typeless_storage argument.
11883 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11884 Jakub Jelinek <jakub@redhat.com>
11886 PR tree-optimization/80426
11887 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11888 operation on symbolic operands, also compute the overflow for the
11889 invariant part when the operation degenerates into a negation.
11891 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11894 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11895 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11898 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11900 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11903 * config/avr/avr.c (tree.h): Include it.
11904 (cgraph.h): Include it.
11905 (avr_encode_section_info): Don't warn for uninitialized progmem
11906 variable if it's just an alias.
11908 2017-04-19 Richard Biener <rguenther@suse.de>
11911 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11912 when needed by AutoPGO.
11914 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11917 * doc/lto.texi: Remove an extra 'that'.
11919 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11921 PR rtl-optimization/80429
11922 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11923 are only used in debug insns.
11925 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11926 Vladimir Makarov <vmakarov@redhat.com>
11928 * config/sparc/predicates.md (input_operand): Add comment. Return
11929 true for any memory operand when LRA is in progress.
11930 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11932 2017-04-18 Jeff Law <law@redhat.com>
11935 * mips.md ({return,simple_return}_internal): Do not overwrite
11938 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11940 PR tree-optimization/80443
11941 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11942 instead of adding 1, subtract -1 and similarly instead of subtracting
11945 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11947 PR rtl-optimization/80357
11948 * haifa-sched.c (tmp_bitmap): New variable.
11949 (model_recompute): Handle duplicate use records.
11950 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11951 (free_global_sched_pressure_data): Free it.
11953 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11956 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11957 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11958 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11959 instead of SYSTEM_HEADER_DIR.
11961 2017-04-18 Jeff Law <law@redhat.com>
11963 PR middle-end/80422
11964 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11965 predecessors after walking up the insn chain.
11967 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11970 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11971 sizetype type into debug info.
11973 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11976 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11977 unneeded test for TARGET_UPPER_REGS_SF.
11978 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11980 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11983 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11984 instead of gsi_after_labels.
11986 2017-04-18 Jeff Law <law@redhat.com>
11988 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11992 2017-04-13 Jeff Law <law@redhat.com>
11993 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11994 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11996 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11999 * config/avr/avr.c (intl.h): Include it.
12000 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12002 2017-04-18 Martin Liska <mliska@suse.cz>
12004 PR gcov-profile/78783
12005 * gcov-tool.c (gcov_output_files): Validate that destination
12006 file is either removed by the tool or by a user.
12008 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12009 Guy Benyei <guybe@mellanox.com>
12011 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12012 block, and do not negate it, the stored id is already negative.
12014 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12016 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12018 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12021 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12022 masks of options that should be turned off if the VSX vector
12023 options are turned off.
12024 (OTHER_P8_VECTOR_MASKS): Likewise.
12025 (OTHER_VSX_VECTOR_MASKS): Likewise.
12026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12027 rs6000_disable_incompatible_switches to validate no type switches
12029 (rs6000_incompatible_switch): New function to disallow turning on
12030 other vector options if -mno-vsx, -mno-power8-vector, or
12031 -mno-power9-vector are specified.
12033 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12035 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12037 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12039 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12040 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12041 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12042 (ARG_POINTER_CFA_OFFSET): Likewise.
12044 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12046 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12047 conditions to take advantage of various optimizations.
12049 2017-04-13 Jeff Law <law@redhat.com>
12051 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12052 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12053 (zero_extendsidi2_dext): Likewise.
12055 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12058 * fold-const.c (fold_ternary_loc): Revert
12059 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12062 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12064 PR rtl-optimization/80343
12065 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12066 new scratch pseudo.
12068 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12071 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12072 to ubsan_encode_value.
12074 2017-04-13 Jeff Law <law@redhat.com>
12076 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12077 appearing in DEBUG_INSNs.
12079 2017-04-13 Martin Liska <mliska@suse.cz>
12081 PR gcov-profile/80413
12082 * gcov-io.c (gcov_write_string): Copy to buffer just when
12083 allocated size is greater than zero.
12085 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12088 * dwarf2out.c (decls_for_scope): Ignore declarations of
12089 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12091 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12094 * ipa-visibility.c (non_local_p): Fix typos.
12095 (localize_node): When localizing symbol in same comdat group,
12096 dissolve the group only when we know external symbols are going
12098 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12100 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12102 PR tree-optimization/79390
12103 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12104 order does not result in usable sequence, retry with reversed operand
12110 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12111 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12112 op0 instead of fold_convert_loc (loc, type, arg0).
12114 2017-04-12 Jeff Law <law@redhat.com>
12116 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12117 has a delay slot in the generated code.
12119 * config/cris/cris.md (cris_preferred_reload_class): Return
12120 GENNONACR_REGS rather than GENERAL_REGS.
12122 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12125 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12126 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12127 signedness of the result type.
12129 2017-04-12 Richard Biener <rguenther@suse.de>
12130 Jeff Law <law@redhat.com>
12132 PR tree-optimization/80359
12133 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12134 trim stores to TARGET_MEM_REFs.
12136 2017-04-12 Richard Biener <rguenther@suse.de>
12138 PR tree-optimization/79390
12139 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12140 threading case even more.
12142 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12145 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12146 for quad_address_p for TImode, instead of just not indexed_address.
12148 2017-04-12 Richard Biener <rguenther@suse.de>
12149 Bernd Edlinger <bernd.edlinger@hotmail.de>
12151 PR middle-end/79671
12152 * alias.c (component_uses_parent_alias_set_from): Handle
12153 TYPE_TYPELESS_STORAGE.
12154 (get_alias_set): Likewise.
12155 * tree-core.h (tree_type_common): Add typeless_storage flag.
12156 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12157 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12158 for types containing members with TYPE_TYPELESS_STORAGE.
12159 (place_field): Likewise.
12160 (layout_type): Likewise for ARRAY_TYPE.
12161 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12162 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12163 TYPE_TYPELESS_STORAGE.
12164 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12166 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12169 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12170 first argument to type.
12172 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12176 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12177 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12178 (rs6000_expand_binop_builtin): Likewise.
12179 (rs6000_expand_ternop_builtin): Likewise; also add missing
12180 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12181 vshasigma built-ins.
12182 * doc/extend.texi: Document that vec_xxpermdi's third argument
12183 must be a constant.
12185 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12187 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12188 Use shift_const cost parameter when calculating gain of STV shifts.
12190 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12192 PR rtl-optimization/70478
12193 * lra-constraints.c (process_alt_operands): Check memory for
12194 disfavoring memory insn operand.
12196 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12198 PR middle-end/80100
12199 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12200 left shift in unsigned HOST_WIDE_INT type.
12202 PR rtl-optimization/80385
12203 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12204 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12207 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12208 if they have any depend clauses.
12210 2017-04-11 Martin Liska <mliska@suse.cz>
12213 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12214 * ipa-split.c (split_function): Create a local comdat symbol
12215 if caller is in a comdat group.
12217 2017-04-11 Martin Liska <mliska@suse.cz>
12220 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12223 2017-04-11 Martin Sebor <msebor@redhat.com>
12225 PR middle-end/80364
12226 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12227 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12229 (directive::set_width, directive::set_precision, format_character):
12231 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12234 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12237 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12238 conflict, set target->arch_name instead of target->cpu_name.
12240 2017-04-11 Richard Biener <rguenther@suse.de>
12242 PR tree-optimization/80374
12243 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12244 build_zero_cst, remove fold_convertible_p check again.
12246 2017-04-11 Martin Liska <mliska@suse.cz>
12249 * ubsan.c (instrument_object_size): Do not instrument register
12252 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12255 * config/i386/i386-builtin-types.def
12256 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12257 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12258 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12259 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12260 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12261 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12262 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12263 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12264 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12265 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12266 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12267 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12268 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12269 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12270 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12271 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12272 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12273 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12274 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12275 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12276 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12277 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12278 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12279 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12280 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12281 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12282 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12283 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12284 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12285 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12286 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12287 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12288 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12289 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12290 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12291 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12292 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12293 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12294 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12295 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12296 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12297 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12298 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12299 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12300 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12301 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12303 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12304 flag to second_arg_count, handle 4 argument function type _COUNT
12305 aliases, handle second_arg_count on second argument rather than last.
12307 2017-04-10 Jeff Law <law@redhat.com>
12309 PR tree-optimization/80374
12310 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
12311 record anything if we can not convert integer_zero_node to the
12314 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12317 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12318 Enhance special handling given to the TARGET_P9_MINMAX option in
12319 relation to certain other options.
12321 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12323 PR tree-optimization/80153
12324 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12325 remove POINTER_PLUS_EXPR's base part directly, rather than through
12328 2017-04-10 Richard Biener <rguenther@suse.de>
12329 Bin Cheng <bin.cheng@arm.com>
12331 PR tree-optimization/80153
12332 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12333 the first element of pointer type aff_tree. Build result expr in
12335 (add_elt_to_tree): Convert to type unconditionally. Remove other
12336 fold_convert calls.
12337 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12338 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12340 2017-04-10 Richard Biener <rguenther@suse.de>
12342 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12345 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12347 PR rtl-optimization/70478
12348 * lra-constraints.c (curr_small_class_check): New.
12349 (update_and_check_small_class_inputs): New.
12350 (process_alt_operands): Update curr_small_class_check. Disfavor
12351 alternative insn memory operands. Check available regs for small
12354 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12357 * config/mips/mips.opt (-mvirt): Update description.
12358 * doc/invoke.texi (-mvirt): Likewise.
12360 2017-04-10 Richard Biener <rguenther@suse.de>
12362 PR middle-end/80362
12363 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12364 looking for NEGATE_EXPR in -A / -B to A / B folding.
12366 2017-04-10 Martin Liska <mliska@suse.cz>
12368 PR gcov-profile/80224
12369 * gcov.c (print_usage): Fix usage string.
12370 (get_gcov_intermediate_filename): Remove.
12371 (output_gcov_file): Use both for normal and intermediate format.
12372 (generate_results): Do not initialize special file for
12373 intermediate format.
12375 2017-04-10 Richard Biener <rguenther@suse.de>
12377 PR tree-optimization/80304
12378 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12381 2017-04-10 Nathan Sidwell <nathan@acm.org>
12384 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12385 (rs6000_init_builtins): Use it.
12387 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12389 * config/arm/arm.md (<mrc>): Add mode to SET source.
12390 (<mrrc>): Likewise.
12392 2017-04-10 Richard Biener <rguenther@suse.de>
12394 PR middle-end/80344
12395 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12397 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12400 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12401 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12402 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12403 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12404 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12405 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12406 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12407 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12408 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12409 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12410 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12411 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12412 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12413 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12414 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12415 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12416 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12417 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12418 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12419 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12420 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12421 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12422 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12424 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12426 PR rtl-optimization/70478
12427 * lra-constraints.c: Reverse the last patch.
12429 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12431 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12432 Add comment for WCHAR_T.
12434 2017-04-08 Martin Liska <mliska@suse.cz>
12437 2017-04-07 Martin Liska <mliska@suse.cz>
12440 * ipa-split.c (split_function): Add function part to a same comdat
12443 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12446 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12448 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12450 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12451 (vec_pairing): ...to this.
12452 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12453 (rs6000_sched_init): Adjust for name change.
12454 (struct rs6000_sched_context): Likewise.
12455 (rs6000_init_sched_context): Likewise.
12456 (rs6000_set_sched_context): Likewise.
12458 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12464 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12466 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12467 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12468 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12470 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12472 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12474 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12476 PR rtl-optimization/70703
12477 * ira-color.c (update_conflict_hard_regno_costs): Use
12478 int64_t instead of HOST_WIDE_INT.
12480 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12482 PR rtl-optimization/70478
12483 * lra-constraints.c (process_alt_operands): Disfavor alternative
12484 insn memory operands.
12486 2017-04-07 Jeff Law <law@redhat.com>
12488 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12489 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12491 2017-04-07 Martin Liska <mliska@suse.cz>
12494 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12495 Show error message instead of an ICE.
12497 2017-04-07 Martin Liska <mliska@suse.cz>
12500 * ipa-split.c (split_function): Add function part to a same comdat
12503 2017-04-07 Richard Biener <rguenther@suse.de>
12505 PR middle-end/80341
12506 * tree.c (get_unwidened): Also handle ! for_type case for
12508 * convert.c (do_narrow): Split out from ...
12509 (convert_to_integer_1): ... here. Do not pass final truncation
12510 type to get_unwidened for TRUNC_DIV_EXPR.
12512 2017-04-07 Richard Biener <rguenther@suse.de>
12514 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12516 (aff_combination_const): Adjust.
12517 (aff_combination_scale): Likewise.
12518 (aff_combination_add_elt): Likewise.
12519 (aff_combination_add_cst): Likewise.
12520 (aff_combination_convert): Likewise.
12521 (add_elt_to_tree): Likewise. Remove unused argument.
12522 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12524 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12526 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12528 * config/arm/arm.c (arm_default_short_enums): Use
12529 ARM_DEFAULT_SHORT_ENUMS.
12530 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12532 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12535 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12536 members with redundant out-of-class redeclaration.
12538 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12541 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12542 * config/i386/i386.md (*zero_extendsidi2):
12543 Add (?*x,*x) and (?*v,*v) alternatives.
12545 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12548 * config/i386/i386.c (ix86_expand_builtin)
12549 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12550 mode from insn data. Convert operands to insn operand mode.
12551 Copy operands that don't satisfy insn predicate to a register.
12553 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12555 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12558 2017-04-06 Richard Biener <rguenther@suse.de>
12560 PR tree-optimization/80334
12561 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12562 preserve alignment of accesses.
12564 2017-04-06 Richard Biener <rguenther@suse.de>
12566 PR tree-optimization/80262
12567 * tree-sra.c (build_ref_for_offset): Preserve address-space
12569 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12570 Drop useless address-space information on MEM_REF offsets.
12572 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12574 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12576 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12578 PR rtl-optimization/70703
12579 * ira-color.c (update_conflict_hard_regno_costs): Use
12580 HOST_WIDE_INT instead of long.
12582 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12586 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12588 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12589 for x86_64 target. Handle -m3dnowa option.
12591 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12593 PR rtl-optimization/70703
12594 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12595 (update_conflict_hard_regno_costs): Use long instead of unsigned
12596 arithmetic for cost calculation.
12598 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12599 Bernd Edlinger <bernd.edlinger@hotmail.de>
12602 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12605 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12608 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12609 ptr_mode with Pmode throughout.
12610 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12611 into probe_stack_range and use DImode.
12613 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12616 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12617 call_eh_return is true.
12619 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12621 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12622 Initialize last_match_fntype_index.
12624 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12627 * tree-nvr.c: Include internal-fn.h.
12628 (pass_return_slot::execute): Ignore internal calls without
12631 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12632 Richard Biener <rguenther@suse.de>
12635 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12636 captures used multiple times, except for the last use.
12637 * generic-match-head.c: Include gimplify.h.
12639 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12641 PR tree-optimization/79390
12642 * target.h (struct noce_if_info): Declare.
12643 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12644 * target.def (noce_conversion_profitable_p): New target hook.
12645 * ifcvt.h (struct noce_if_info): New type, moved from ...
12646 * ifcvt.c (struct noce_if_info): ... here.
12647 (noce_conversion_profitable_p): Renamed to ...
12648 (default_noce_conversion_profitable_p): ... this. No longer
12650 (noce_try_store_flag_constants, noce_try_addcc,
12651 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12652 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12653 instead of noce_conversion_profitable_p.
12654 * config/i386/i386.c: Include ifcvt.h.
12655 (ix86_option_override_internal): Don't override
12656 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12657 (ix86_noce_conversion_profitable_p): New function.
12658 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12659 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12660 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12661 * doc/tm.texi: Regenerated.
12663 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12665 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12668 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12671 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12672 instructions for small multiply cores.
12674 2017-04-04 Jeff Law <law@redhat.com>
12676 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12678 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12679 that are not set by the loop over the elements.
12681 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12684 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12685 int mode, convert_modes it to mode as unsigned, otherwise use
12686 lowpart_subreg to mode rather than SImode.
12687 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12688 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12689 Use DImode instead of SImode for the shift count operand.
12690 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12693 2017-04-04 Richard Biener <rguenther@suse.de>
12695 PR middle-end/80281
12696 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12697 arithmetic done for the negate or the plus. Simplify.
12698 (A - (-B) -> A + B): Likewise.
12699 * fold-const.c (split_tree): Make sure to not negate pointers.
12701 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12703 PR rtl-optimization/60818
12704 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12705 a compare of comparisons with the thing compared if this results
12706 in a different machine mode.
12708 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12710 * alias.c (base_alias_check): Fix typo in comment.
12711 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12712 * cgraphunit.c (symbol_table::compile): Likewise.
12713 * collect2.c (maybe_run_lto_and_relink): Likewise.
12714 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12715 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12716 * config/avr/avr.c (avr_map_op_t): Likewise.
12717 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12718 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12719 * config/epiphany/epiphany.md (movcc): Likewise.
12720 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12721 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12723 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12724 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12725 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12726 * config/sh/sh.c (sh_rtx_costs): Likewise.
12727 * fold-const.c (fold_truth_andor): Likewise.
12728 * genautomata.c (collapse_flag): Likewise.
12729 * gengtype.h (struct type::u::s): Likewise.
12730 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12731 * input.c (FORMAT_AMOUNT): Likewise.
12732 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12733 (known_aggs_to_agg_replacement_list): Likewise.
12734 * ipa-inline-analysis.c: Likewise.
12735 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12736 * ipa-polymorphic-call.c
12737 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12738 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12739 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12741 * modulo-sched.c (apply_reg_moves): Likewise.
12742 * omp-expand.c (build_omp_regions_1): Likewise.
12743 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12744 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12745 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12746 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12747 * value-prof.c: Likewise.
12748 * var-tracking.c (val_reset): Likewise.
12750 2017-04-03 Richard Biener <rguenther@suse.de>
12752 PR tree-optimization/80275
12753 * fold-const.c (split_address_to_core_and_offset): Handle
12756 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12758 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12759 descriptors is at least equal to that of functions.
12761 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12763 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12765 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12769 (mov<IMOD4:mode>): New expander.
12770 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12772 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12774 PR rtl-optimization/79405
12775 * fwprop.c (propagations_left): New variable.
12776 (forward_propagate_into): Decrement it.
12777 (fwprop_init): Initialize it.
12778 (fw_prop): If the variable has reached zero, stop propagating.
12779 (fwprop_addr): Ditto.
12781 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12784 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12785 a FUNCTION_DECL, pass it as decl instead of origin to
12788 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12790 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12793 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12796 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12797 TARGET_VSX_SMALL_INTEGER.
12799 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12801 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12802 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12804 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12806 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12807 extraction from odd-numbered MSA register.
12809 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12811 PR middle-end/80173
12812 * expmed.c (store_bit_field_1): Don't attempt to create
12813 a word subreg out of hard registers wider than word if they
12814 have HARD_REGNO_NREGS of 1 for their mode.
12816 PR middle-end/80163
12817 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12818 conversions to integer types wider than word and pointer.
12821 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12822 (rtx_equal_for_cselib_p): Pass 0 to it.
12823 * cselib.c (cselib_hasher::equal): Likewise.
12824 (rtx_equal_for_cselib_1): Add depth argument. If depth
12825 is 128, don't look up VALUE locs and punt. Increment
12826 depth in recursive calls when walking VALUE locs.
12828 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12830 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12831 (make_gcov_file_name): Use the canonical path name for generating
12833 (read_line): Fix handling of files with ascii null bytes.
12835 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12837 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12838 to initialise a vector register instead
12839 of using a const_int.
12841 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12843 PR translation/80189
12844 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12845 diagnostic messages.
12847 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12850 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12851 (dfp_diex_<mode>): Update mode of operand 1.
12852 * doc/extend.texi (dxex, dxexq): Document change to return type.
12853 (diex, diexq): Document change to argument type.
12855 2017-03-30 Martin Jambor <mjambor@suse.cz>
12858 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12859 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12860 it reflects the signature changes performed at the callee side.
12861 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12862 to cgraph_build_function_type_skip_args.
12863 (build_function_decl_skip_args): Adjust call to the above function.
12865 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12868 * config/i386/sse.md
12869 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12870 register as dest whenever it is a MEM not rtx_equal_p to the
12871 corresponding dup operand, and when forcing into reg move the
12872 reg into the memory afterwards.
12873 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12874 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12875 for the force_reg mode.
12876 (avx512vl_vextractf128<mode>): Use register as dest either
12877 always when a MEM, or when it is a MEM not rtx_equal_p to the
12878 corresponding dup operand, or even not when it is a CONST_VECTOR
12879 depending on the mode and lo vs. hi.
12880 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12882 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12883 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12884 Likewise. Require that operands[2] is even.
12885 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12886 Remove extraneous parens. Require that operands[2] is a multiple
12888 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12889 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12890 disallow memory then.
12892 2017-03-30 Richard Biener <rguenther@suse.de>
12894 PR tree-optimization/77498
12895 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12896 to non-constants over backedges.
12898 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12900 PR rtl-optimization/80233
12901 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12902 as last_combined_insn. Do not test for BARRIER_P separately.
12904 2017-03-29 Andreas Schwab <schwab@suse.de>
12907 * calls.c (prepare_call_address): Convert funexp to Pmode before
12908 copying to temp reg.
12910 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12912 PR tree-optimization/80158
12913 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12914 Handle possible future case of more than one alternate
12916 (replace_rhs_if_not_dup): Likewise.
12917 (replace_one_candidate): Likewise.
12919 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12921 PR rtl-optimization/80193
12922 * ira.c (ira): Do not check allocation for LRA.
12924 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12926 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12927 (nvptx_output_simt_exit): Declare.
12928 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12929 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12930 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12931 (nvptx_declare_function_name): ...here. Emit declaration of local
12932 memory space buffer for omp_simt_enter insn.
12933 (nvptx_output_unisimt_switch): New.
12934 (nvptx_output_softstack_switch): New.
12935 (nvptx_output_simt_enter): New.
12936 (nvptx_output_simt_exit): New.
12937 * config/nvptx/nvptx.h (struct machine_function): New fields
12938 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12939 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12940 (UNSPECV_SIMT_EXIT): Ditto.
12941 (omp_simt_enter_insn): New insn.
12942 (omp_simt_enter): New expansion.
12943 (omp_simt_exit): New insn.
12944 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12946 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12947 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12948 (expand_GOMP_SIMT_EXIT): New.
12949 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12950 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12951 (GOMP_SIMT_EXIT): Ditto.
12952 * target-insns.def (omp_simt_enter): New insn.
12953 (omp_simt_exit): Ditto.
12954 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12956 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12957 (lower_rec_input_clauses): Likewise.
12958 (lower_lastprivate_clauses): Handle SIMT privatization.
12960 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12961 (ompdevlow_adjust_simt_enter): New.
12962 (find_simtpriv_var_op): New.
12963 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12964 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12966 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12967 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12968 (copy_decl_for_dup_finish): Ditto.
12970 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12972 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/i386.c (ix86_option_override_internal): Always
12976 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12978 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12980 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12982 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12984 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12985 mark new edge's irreducible flag accordign to it.
12986 (vect_do_peeling): Check loop preheader edge's irreducible flag
12987 and pass it to function slpeel_add_loop_guard.
12989 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12991 PR tree-optimization/80218
12992 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12993 Update block frequencies and counts.
12995 2017-03-28 Richard Biener <rguenther@suse.de>
12997 PR tree-optimization/78644
12998 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12999 of a simplification result we may not use it at all.
13001 2017-03-28 Richard Biener <rguenther@suse.de>
13004 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13005 without arguments, generate default definition of a SSA name.
13007 2017-03-28 Richard Biener <rguenther@suse.de>
13009 PR middle-end/80222
13010 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13011 TYPE_REF_CAN_ALIAS_ALL references.
13012 * fold-const.c (fold_indirect_ref_1): Likewise.
13014 2017-03-28 Martin Liska <mliska@suse.cz>
13017 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13018 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13020 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13021 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13023 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13024 (EXTRA_SPECS): Define.
13025 (SUBTARGET_EXTRA_SPECS): Likewise.
13026 (SUBTARGET_CPP_SPEC): Likewise.
13027 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13028 SUBTARGET_EXTRA_SPECS.
13029 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13031 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13033 * config/arc/simdext.md (vst64_insn): Update pattern.
13034 (vld32wh_insn): Likewise.
13035 (vld32wl_insn): Likewise.
13036 (vld64_insn): Likewise.
13037 (vld32_insn): Likewise.
13039 2017-03-28 Marek Polacek <polacek@redhat.com>
13042 * fold-const.c (fold_comparison): Use protected_set_expr_location
13043 instead of SET_EXPR_LOCATION.
13045 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13047 * tree.c (add_expr): Avoid name lookup warning.
13049 2017-03-27 Jeff Law <law@redhat.com>
13051 PR tree-optimization/80216
13052 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13053 function name. Limit recursion depth.
13054 (record_temporary_equivalences): Corresponding changes.
13056 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13058 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13061 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13064 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13066 * cfgcleanup.c (reg_note_cfa_p): New array.
13067 (insns_have_identical_cfa_notes): New function.
13068 (old_insns_match_p): Don't cross-jump in between /f
13069 and non-/f instructions. If both i1 and i2 are frame related,
13070 verify all CFA notes, their order and content.
13072 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13075 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13076 HImode and SImode with zero extend to DImode to one insn.
13077 (bswap<mode>2_extenddi): Likewise.
13078 (bswapsi2_extenddi): Likewise.
13079 (bswaphi2_extendsi): Likewise.
13080 (bswaphi2): Combine bswap HImode and SImode into one insn.
13081 Separate memory insns from swapping register.
13082 (bswapsi2): Likewise.
13083 (bswap<mode>2): Likewise.
13084 (bswaphi2_internal): Delete, no longer used.
13085 (bswapsi2_internal): Likewise.
13086 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13087 store, and gpr<-gpr swap insns.
13088 (bswap<mode>2_store): Likewise.
13089 (bswaphi2_reg): Register only splitter, combine with the splitter.
13090 (bswaphi2 splitter): Likewise.
13091 (bswapsi2_reg): Likewise.
13092 (bswapsi2 splitter): Likewise.
13093 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13094 the insns into load, store, and register/register insns.
13095 (bswapdi2_ldbrx): Likewise.
13096 (bswapdi2_load): Likewise.
13097 (bswapdi2_store): Likewise.
13098 (bswapdi2_reg): Likewise.
13100 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13102 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13103 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13105 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13108 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13110 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13111 special handling for target option conflicts between dform
13112 options (-mpower9-dform, -mpower9-dform-vector,
13113 -mpower9-dform-scalar) and -mno-direct-move.
13115 2017-03-27 Richard Biener <rguenther@suse.de>
13117 PR tree-optimization/80181
13118 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13120 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13122 * config/arc/predicates.md (move_double_src_operand): Replace the
13123 call to move_double_src_operand with a call to address_operand.
13125 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13127 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13128 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13129 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13131 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13133 * config/arc/predicates.md (long_immediate_loadstore_operand):
13134 Consider scaled addresses cases.
13136 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13138 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13139 restored when in interrupt.
13140 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13141 doesn't have delay slot.
13143 2017-03-27 Richard Biener <rguenther@suse.de>
13146 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13147 inlined thunk clones.
13149 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13152 * asan.c (instrument_derefs): Copy over last operand from
13153 original COMPONENT_REF to the new COMPONENT_REF with
13154 DECL_BIT_FIELD_REPRESENTATIVE.
13155 * ubsan.c (instrument_object_size): Likewise.
13157 2017-03-27 Richard Biener <rguenther@suse.de>
13159 PR tree-optimization/80170
13160 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13161 sure DR/SCEV didnt fold in constants we do not see when looking
13162 at the reference base alignment.
13164 2017-03-27 Richard Biener <rguenther@suse.de>
13166 PR middle-end/80171
13167 * gimple-fold.c (fold_ctor_reference): Properly guard against
13168 NULL return value from canonicalize_constructor_val.
13170 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13173 * config/i386/i386.c (ix86_expand_builtin)
13174 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13175 flags reg setting and flags reg using instructions.
13176 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13177 clobbering instructions to zero extend op2.
13179 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13181 * doc/install.texi (Configuration) <--with-aix-soname>:
13182 Update link to AIX ld.
13184 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13186 PR rtl-optimization/80160
13187 PR rtl-optimization/80159
13188 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13189 reg_alternate_class into account.
13191 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13194 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13195 to consider in curr_insn_transform.
13197 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13199 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13200 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13201 and emit_mode_inner.
13203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13205 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13206 argument to the overloaded builtin variants. Use the new flag to
13207 deprecate certain builtin variants.
13208 * config/s390/s390-builtin-types.def: Add new builtin types.
13209 * config/s390/s390-builtins.h: Support new flags field for
13210 overloaded builtins.
13211 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13212 (s390_macro_to_expand): Enable vector float data type.
13213 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13214 builtins by incrementing the __VEC__ version number.
13215 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13217 (s390_resolve_overloaded_builtin): Emit error messages depending
13218 on the builtin flags.
13219 * config/s390/s390.c (s390_expand_builtin): Support additional
13220 flags argument. Change error message to match the messages
13221 emitted in s390-c.c.
13222 * config/s390/s390.md: New UNSPEC_* constants.
13223 (op_type): Add new instruction types.
13224 * config/s390/vecintrin.h: Add new builtins and test data class
13226 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13227 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13228 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13229 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13230 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13231 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13233 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13234 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13235 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13236 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13238 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13239 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13240 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13241 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13243 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13244 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13245 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13246 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13247 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13248 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13249 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13251 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13252 ("vec_scatter_element<V_HW_4:mode>_DI")
13253 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13254 ("vec_fpint<mode>", "vflls")
13255 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13256 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13257 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13258 ("*vec_cmphe<mode>_cc"): ... these.
13260 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13261 mode constant instead of magic value.
13263 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13265 * config/s390/s390.c (s390_expand_vec_compare): Support other
13266 vector floating point modes than just V2DF.
13267 (s390_expand_vcond): Likewise.
13268 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13269 (s390_cannot_change_mode_class): Prevent mode changes between TF
13270 and V1TF in vector registers.
13271 * config/s390/s390.md (DF, SF): New mode attributes.
13272 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13273 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13274 SFmode support for VRs.
13275 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13277 (VFT, VF_HW): New mode iterators.
13278 (vw, sdx): New mode attributes.
13279 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13280 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13281 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13282 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13283 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13284 also the new vector floating point modes. Renaming to ...
13286 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13287 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13288 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13289 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13290 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13291 ("vec_unordered<mode>"): ... these.
13293 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13294 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13295 ("*vec_extendv2df"): New insn definitions.
13297 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13299 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13300 ("mulditi3_2", "*muldi3_sign"): New patterns.
13301 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13302 rename the pattern definition.
13304 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13306 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13308 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
13310 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13312 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13313 instruction if possible.
13314 * config/s390/vector.md (vec_halfnumelts): New mode
13316 ("*vec_vllezlf<mode>"): New pattern.
13318 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13320 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13321 ("popcountv4si2", "popcountv2di2"): Rename to ...
13322 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13323 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13325 ("popcount<mode>2_vxe"): New pattern.
13327 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13329 * common/config/s390/s390-common.c (processor_flags_table): Add
13331 * config.gcc: Add arch12.
13332 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13333 Default to arch12 for unknown CPU model numbers.
13334 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13335 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13336 PROCESSOR_max sanity check.
13337 * config/s390/s390-opts.h (enum processor_type): Add
13339 * config/s390/s390.c (processor_table): Add arch12.
13340 (s390_expand_builtin): Add check for B_VXE flag.
13341 (s390_issue_rate): Add PROCESSOR_ARCH12.
13342 (s390_get_sched_attrmask): Likewise.
13343 (s390_get_unit_mask): Likewise.
13344 (s390_sched_score): Enable z13 scheduling for arch12.
13345 (s390_sched_reorder): Likewise.
13346 (s390_sched_variable_issue): Likewise.
13347 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13349 (s390_tune_attr): Use z13 scheduling also for arch12.
13350 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13351 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13352 (TARGET_VXE_P): New macros.
13353 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13354 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13355 * config/s390/s390.opt: Add arch12 as processor_type.
13357 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13359 * config/s390/s390.md
13360 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13361 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13362 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13364 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13365 Rename expanders to ...
13367 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13368 ("fixuns_truncdddi2_emu"): ... these.
13370 ("fixuns_trunc<mode>si2_emu"): New expander.
13372 ("*fixuns_truncdfdi2_z13"): Rename to ...
13373 ("*fixuns_truncdfdi2_vx"): ... this.
13375 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13377 * config/s390/2964.md: Remove the single element vector compare
13378 instructions which are no longer used.
13379 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13381 (s390_canonicalize_comparison): Remove handling of DFmode
13383 (s390_expand_vec_compare_scalar): Remove function.
13384 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13385 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13387 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13389 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13391 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13393 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13394 will anyway by matched by mov<mode>_64dfp.
13396 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13398 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13399 vlef/vstef. Add missing operand to vleif.
13401 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13403 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13404 pair for all vector types with 64 bit elements.
13405 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13406 * config/s390/vector.md (V_HW_64): ... here.
13407 (V_128_NOSINGLE): New mode iterator.
13408 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13409 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13410 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13411 ("*vec_load_pairv2di"): Change to ...
13412 ("*vec_load_pair<mode>"): ... this one.
13414 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13416 * config/s390/constraints.md: Add comments.
13417 (jKK): Reject element sizes > 8 bytes.
13418 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13420 * config/s390/s390.md: Add the s_operand checks formerly in
13421 s390_split_ok_p to various splitters where they are still
13423 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13424 for 128 bit vectors. Plus two splitters.
13426 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13428 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13431 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13434 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13435 error if the boundary argument is not constant.
13437 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13439 PR rtl-optimization/80112
13440 * loop-doloop.c (doloop_condition_get): Don't check condition
13441 if cmp isn't SET with IF_THEN_ELSE src.
13443 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13445 PR tree-optimization/80158
13446 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13447 replacing a candidate statement, also replace it for the
13448 candidate's alternate interpretation.
13449 (replace_rhs_if_not_dup): Likewise.
13450 (replace_one_candidate): Likewise.
13452 2017-03-24 Richard Biener <rguenther@suse.de>
13454 PR tree-optimization/80167
13455 * graphite-isl-ast-to-gimple.c
13456 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13458 (translate_isl_ast_to_gimple::get_rename): Likewise.
13460 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13462 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13463 handling of certain combinations of target options, including the
13464 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13465 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13467 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13470 * config/arm/arm.md (*load_multiple): Add reload_completed to
13471 matching condition.
13473 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13474 Richard Biener <rguenth@suse.de>
13476 PR tree-optimization/79908
13477 PR tree-optimization/80136
13478 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13479 been cast away, gimplify_and_add suffices.
13481 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13483 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13485 2017-03-23 Richard Biener <rguenther@suse.de>
13487 PR tree-optimization/80032
13488 * gimplify.c (gimple_push_cleanup): Forced unconditional
13489 cleanups still have to go to the conditional_cleanups
13492 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13494 PR tree-optimization/80072
13495 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13497 (next_operand_entry_id): Change type to unsigned int.
13498 (sort_by_operand_rank): Make sure to return the right return value
13499 even if unsigned fields are bigger than INT_MAX.
13500 (struct oecount): Change cnt and id type to unsigned int.
13501 (oecount_hasher::equal): Formatting fix.
13502 (oecount_cmp): Make sure to return the right return value
13503 even if unsigned fields are bigger than INT_MAX.
13504 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13507 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13508 TREE_READONLY on result if writing it more than once.
13511 * doc/invoke.texi (-fsanitize=thread): Document that with
13512 -fnon-call-exceptions atomics are not able to throw
13516 * tsan.c: Include tree-eh.h.
13517 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13518 maybe_clean_or_replace_eh_stmt where needed.
13519 (instrument_memory_accesses): Add cfg_changed argument.
13520 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13521 if it returned true.
13522 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13524 PR rtl-optimization/63191
13525 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13526 wrapper function, moved the whole old content into ...
13527 (ix86_delegitimize_address_1): ... this. New inline function.
13528 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13529 true as last argument instead of ix86_delegitimize_address.
13531 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13533 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13534 cortexa57_branch_cost.
13536 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13538 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13540 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13543 * doc/md.texi (Constraints): Document wA constraint.
13544 * config/rs6000/constraints.md (wA): New.
13545 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13546 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13547 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13548 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13550 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13553 * gimplify.c (is_oacc_declared): New function.
13554 (oacc_default_clause): Use it to set default flags for acc declared
13555 variables inside parallel regions.
13556 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13557 declared variables.
13558 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13559 declare attribute to any decl as necessary.
13561 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13564 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13565 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13566 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13567 (arm_arch_lpae): This.
13568 * config/arm/arm.c (arm_arch7ve): Rename into ...
13569 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13570 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13573 2017-03-22 Martin Liska <mliska@suse.cz>
13576 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13577 error message instead of an ICE.
13579 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13581 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13583 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13585 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13587 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13590 2017-03-21 Martin Sebor <msebor@redhat.com>
13592 * doc/extend.texi: Use "cannot" instead of "can't."
13593 * doc/hostconfig.texi: Same.
13594 * doc/install.texi: Same.
13595 * doc/invoke.texi: Same.
13596 * doc/loop.texi: Same.
13597 * doc/md.texi: Same.
13598 * doc/objc.texi: Same.
13599 * doc/rtl.texi: Same.
13600 * doc/tm.texi: Same.
13601 * doc/tm.texi.in: Same.
13602 * doc/trouble.texi: Same.
13604 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13607 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13608 (collect_checksum_attributes): Set it.
13609 (die_checksum_ordered): Use it.
13611 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13613 PR tree-optimization/79908
13614 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13615 change: For a VA_ARG whose LHS has been cast away, use
13616 force_gimple_operand to construct the side effects.
13618 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13620 PR translation/80001
13621 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13622 more amenable to translation.
13623 (oacc_loop_auto_partitions): Likewise.
13625 2017-03-21 Marek Polacek <polacek@redhat.com>
13626 Martin Sebor <msebor@redhat.com>
13628 PR tree-optimization/80109
13629 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13630 on INTEGRAL_TYPE_P.
13632 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13633 Segher Boessenkool <segher@kernel.crashing.org>
13636 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13637 check reg_used_between_p between insn and one of succ or succ2
13638 depending on if succ is artificial insn not inserted into insn
13641 2017-03-21 Martin Liska <mliska@suse.cz>
13643 PR gcov-profile/80081
13644 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13645 * doc/gcc.texi: Include gcov-dump stuff.
13646 * doc/gcov-dump.texi: New file.
13648 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13650 PR rtl-optimization/79150
13651 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13652 conditional jump, if the jump is the last insn of the loop.
13654 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13655 Richard Biener <rguenth@suse.de>
13657 PR tree-optimization/79908
13658 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13659 been cast away, use force_gimple_operand to construct the side
13662 2017-03-21 Martin Liska <mliska@suse.cz>
13664 PR libfortran/79956
13665 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13668 2017-03-21 Brad Spengler <spender@grsecurity.net>
13671 * plugin.c (htab_hash_plugin): New function.
13672 (add_new_plugin): Use it and adjust.
13673 (parse_plugin_arg_opt): Adjust.
13674 (init_one_plugin): Likewise.
13676 2017-03-21 Richard Biener <rguenther@suse.de>
13678 PR tree-optimization/80032
13679 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13680 if set force the cleanup to happen unconditionally.
13681 (gimplify_target_expr): Push inserted clobbers with force_uncond
13682 to avoid them being removed by control-dependent DCE.
13684 2017-03-21 Richard Biener <rguenther@suse.de>
13686 PR tree-optimization/80122
13687 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13688 va_arg_pack_len when the inlined call stmt requires pack
13690 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13692 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13695 * tsan.c (instrument_builtin_call): If the memory model argument
13696 is not a constant, assume it is valid.
13699 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13702 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13704 PR rtl-optimization/79910
13705 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13706 if its dest is used by an insn before I2 (other than the combined
13707 insns themselves, which are properly handled already).
13709 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13712 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13714 * combine.c (record_used_regs): New static function.
13715 (try_combine): Handle situations where there is an additional
13716 instruction between I2 and I3 which needs to have a LOG_LINK
13720 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13722 * combine.c (try_combine): Delete redundant i1 test. Call
13723 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13725 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13728 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13729 alternatives 13/14.
13731 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13733 PR tree-optimization/80054
13734 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13735 the optimization if a PHI or any of its arguments is not dominated
13736 by the candidate's basis. Use gphi* rather than gimple* as
13738 (replace_profitable_candidates): Clean up a gimple* variable that
13739 should be a gphi* variable.
13741 2017-03-20 Martin Sebor <msebor@redhat.com>
13744 * doc/extend.texi (attribute constructor): Document present limitation.
13746 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13749 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13750 __POWER9_VECTOR__ #ifdef control, change template definition to
13751 use Power9-specific built-in function.
13752 (vec_any_eq): Likewise.
13753 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13754 to control outcomes from this test.
13755 (vector_ae_<mode>p): For VEC_F modes, likewise.
13757 2017-03-20 Ian Lance Taylor <iant@google.com>
13759 * config/i386/i386.c (ix86_function_regparm): Save an extra
13760 register for -fsplit-stack with DECL_STATIC_CHAIN.
13762 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13765 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13766 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13768 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13770 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13772 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13775 2017-03-20 Marek Polacek <polacek@redhat.com>
13778 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13780 2017-03-20 Richard Biener <rguenther@suse.de>
13782 PR tree-optimization/80113
13783 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13784 allocate extra SSA name for PHI def.
13785 (add_close_phis_to_outer_loops): Likewise.
13786 (add_close_phis_to_merge_points): Likewise.
13787 (copy_loop_close_phi_args): Likewise.
13788 (copy_cond_phi_nodes): Likewise.
13790 2017-03-20 Martin Liska <mliska@suse.cz>
13792 PR middle-end/79753
13793 * tree-chkp.c (chkp_build_returned_bound): Do not build
13794 returned bounds for a LHS that's not a BOUNDED_P type.
13796 2017-03-20 Martin Liska <mliska@suse.cz>
13800 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13801 COMPLEX_CST and VECTOR_CST.
13803 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13806 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13807 target operand. A new splitter adds the clobber statement in case
13808 the target operand is dead anyway.
13810 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13812 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13813 to age-old versions of binutils and glibc.
13815 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13817 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13819 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13821 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13823 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13825 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13826 requirement for binutils 2.13.
13828 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13830 * combine.c (try_combine): Delete redundant i1 test. Call
13831 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13833 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13835 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13836 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13838 <riscv64-*-elf>: Re-arrange section
13839 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13840 <riscv32-*-linux>: Likewise.
13841 <riscv64-*-elf>: Likewise
13842 <riscv64-*-linux>: Likewise.
13844 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13847 * aarch64.opt(verbose-cost-dump): Fix typo.
13849 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13852 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13853 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13855 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13857 * reload.c (find_reloads): When reloading a nonoffsettable address,
13858 use RELOAD_OTHER for it and its address reloads.
13860 PR rtl-optimization/79910
13861 * combine.c (record_used_regs): New static function.
13862 (try_combine): Handle situations where there is an additional
13863 instruction between I2 and I3 which needs to have a LOG_LINK
13866 2017-03-17 Jeff Law <law@redhat.com>
13868 PR tree-optimization/71437
13869 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13870 conditional in the hash table first.
13871 (vrp_dom_walker::before_dom_children): Extract condition from
13872 ASSERT_EXPR. Record condition, its inverion and any implied
13873 conditions as well.
13875 2017-03-17 Marek Polacek <polacek@redhat.com>
13876 Markus Trippelsdorf <markus@trippelsdorf.de>
13878 PR tree-optimization/80079
13879 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13882 2017-03-17 Richard Biener <rguenther@suse.de>
13884 PR middle-end/80075
13885 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13886 Properly verify the LHS before the RHS possibly claims to be
13888 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13891 2017-03-17 Martin Jambor <mjambor@suse.cz>
13893 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13894 (List of -O2 options): Likewise.
13895 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13898 2017-03-17 Tom de Vries <tom@codesourcery.com>
13900 * gcov-dump.c (print_usage): Print bug_report_url.
13902 2017-03-17 Richard Biener <rguenther@suse.de>
13904 PR middle-end/80050
13905 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13906 (parser::peek): Likewise.
13908 2017-03-17 Richard Biener <rguenther@suse.de>
13910 PR tree-optimization/80048
13911 * sese.c (free_sese_info): Properly release rename_map and
13912 copied_bb_map elements.
13914 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13916 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13917 Add linked-list forward and backlinks. Insert on
13918 construction, remove on destruction.
13919 (class pass_store_merging): Add m_stores_head field.
13920 (pass_store_merging::terminate_and_process_all_chains):
13921 Iterate over m_stores_head list.
13922 (pass_store_merging::terminate_all_aliasing_chains):
13924 (pass_store_merging::execute): Check for debug stmts first.
13925 Push new chains onto the m_stores_head stack.
13927 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13930 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13931 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13932 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13934 2017-03-16 Jeff Law <law@redhat.com>
13936 PR tree-optimization/71437
13937 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13938 member function. Implementation moved into after_dom_children
13939 member function and into the threader's thread_outgoing_edges
13941 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13942 some code into new thread_outgoing_edges.
13943 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13944 definition. Simplify marker handling (do it here). Assume we always
13945 have the available expression and the const/copies tables.
13946 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13948 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13949 * tree-vrp.c (equiv_stack): No longer file scoped.
13950 (vrp_dom_walker): New class.
13951 (vrp_dom_walker::before_dom_children): New member function.
13952 (vrp_dom_walker::after_dom_children): Likewise.
13953 (identify_jump_threads): Setup domwalker. Use it rather than
13954 walking edges in a random order by hand. Simplify setup/finalization.
13955 (finalize_jump_threads): Remove.
13956 (vrp_finalize): Do not call identify_jump_threads here.
13957 (execute_vrp): Do it here instead and call thread_through_all_blocks
13960 PR tree-optimization/71437
13961 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13963 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13965 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13966 (dom_opt_dom_walker::thread_across_edge): Remove
13967 handle_dominating_asserts argument. All callers changed.
13968 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13969 changes. Remove calls to lhs_of_dominating_assert. Other
13970 uses of handle_dominating_asserts turn into unconditional code
13971 (simplify_control_stmt_condition_1): Likewise.
13972 (simplify_control_stmt_condition): Likewise.
13973 (thread_through_normal_block, thread_across_edge): Likewise.
13974 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13975 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13976 object if it is not an SSA_NAME.
13977 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13978 before calling into the VRP specific simplifiers.
13979 (identify_jump_threads): Remove handle_dominating_asserts
13982 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13985 * tree-diagnostic.c (default_tree_printer): No longer static.
13986 * tree-diagnostic.h (default_tree_printer): New prototype.
13988 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13990 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13991 Change ins into fmov.
13993 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13995 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13996 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13997 Use h_con constraint for operand 1.
13998 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13999 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14001 2017-03-15 Jeff Law <law@redhat.com>
14003 PR tree-optimization/71437
14004 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14005 (record_temporary_equivalences): Use it.
14007 PR tree-optimization/71437
14008 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14009 tree-ssa-scopedtables.
14010 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14011 (record_conditions, record_cond, vuse_eq): Likewise.
14012 (record_edge_info): Adjust to API tweak of record_conditions.
14013 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14014 (record_temporary_equivalences, optimize_stmt): Likewise.
14015 (eliminate_redundant_computations): Likewise.
14016 (record_equivalences_from_stmt): Likewise.
14017 * tree-ssa-scopedtables.c: Include options.h and params.h.
14018 (vuse_eq): New function, moved from tree-ssa-dom.c
14019 (build_and_record_new_cond): Likewise.
14020 (record_conditions): Likewise. Accept vector of conditions rather
14021 than edge_equivalence structure for first argument.
14022 for the first argument.
14023 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14024 from tree-ssa-dom.c.
14025 (avail_exprs_stack::record_cond): Likewise.
14026 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14027 from tree-ssa-dom.c.
14028 (avail_exprs_stack): Add new member functions lookup_avail_expr
14030 (record_conditions): Declare.
14032 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14035 * lra-constraints.c (process_alt_operands): Increase reject for
14036 reloading an input/output operand.
14038 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14041 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14042 insns to convert from signed/unsigned char/short to IEEE 128-bit
14044 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14046 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14050 subreg of inner mode for values already in registers.
14052 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14054 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14055 iteration reg is used after the loop.
14057 2017-03-14 Martin Sebor <msebor@redhat.com>
14059 PR tree-optimization/79800
14060 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14061 precision in negative-positive range.
14062 (format_floating): Call non-const overload with adjusted precision.
14064 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14067 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14070 2017-03-14 Martin Sebor <msebor@redhat.com>
14072 PR middle-end/80020
14073 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14074 * builtins.def (aligned_alloc): Use it.
14077 * Makefile.in (GTFILES): Add calls.c.
14078 * calls.c: Include "gt-calls.h".
14080 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14082 PR rtl-optimization/79728
14083 * regs.h (struct target_regs): New field
14084 x_contains_allocatable_regs_of_mode.
14085 (contains_allocatable_regs_of_mode): New macro.
14086 * reginfo.c (init_reg_sets_1): Initialize it, and change
14087 contains_reg_of_mode so it includes global regs as well.
14088 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14089 rather than contains_regs_of_mode.
14091 2017-03-14 Martin Liska <mliska@suse.cz>
14093 * doc/invoke.texi: Document options that can't be combined with
14094 -fcheck-pointer-bounds.
14096 2017-03-14 Martin Liska <mliska@suse.cz>
14098 PR middle-end/79831
14099 * doc/invoke.texi (-Wchkp): Document the option.
14101 2017-03-14 Martin Liska <mliska@suse.cz>
14103 * Makefile.in: Install gcov-dump.
14105 2017-03-14 Martin Liska <mliska@suse.cz>
14107 * multiple_target.c (expand_target_clones): Bail out for
14108 an invalid attribute.
14110 2017-03-14 Richard Biener <rguenther@suse.de>
14112 * alias.c (struct alias_set_entry): Pack properly.
14113 * cfgloop.h (struct loop): Likewise.
14114 * cse.c (struct set): Likewise.
14115 * ipa-utils.c (struct searchc_env): Likewise.
14116 * loop-invariant.c (struct invariant): Likewise.
14117 * lra-remat.c (struct cand): Likewise.
14118 * recog.c (struct change_t): Likewise.
14119 * rtl.h (struct address_info): Likewise.
14120 * symbol-summary.h (function_summary): Likewise.
14121 * tree-loop-distribution.c (struct partition): Likewise.
14122 * tree-object-size.c (struct object_size_info): Likewise.
14123 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14124 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14125 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14126 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14127 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14128 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14129 (struct _stmt_vec_info): Likewise.
14131 2017-03-14 Martin Liska <mliska@suse.cz>
14134 * multiple_target.c (create_dispatcher_calls): Check that
14135 a target can create a function dispatcher.
14137 2017-03-14 Martin Liska <mliska@suse.cz>
14140 * multiple_target.c (expand_target_clones): Drop local.local
14141 flag for default implementation.
14143 2017-03-14 Richard Biener <rguenther@suse.de>
14145 PR tree-optimization/80030
14146 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14148 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14150 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14151 gcc_fallthrough() instead of __attribute__((fallthrough));
14153 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14155 * doc/gcc.texi: Remove "up" link to (DIR).
14156 * doc/gccint.texi: Ditto.
14158 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14160 * doc/install.texi (Specific) <avr>: Remove reference to
14163 2017-03-13 Jeff Law <law@redhat.com>
14165 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14166 attribute rather than comments.
14168 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14169 match_scratch operand is highest.
14171 2017-03-13 Martin Liska <mliska@suse.cz>
14173 PR middle-end/78339
14174 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14175 is a CHKP clone, use original declaration.
14177 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14179 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14180 (arc_conditional_register_usage): Use a different allocation order
14181 when optimizing for size.
14182 * common/config/arc/arc-common.c (arc_option_optimization_table):
14183 Section anchors default on when optimizing for size.
14185 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14187 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14189 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14191 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14192 * config/arc/arc.md (cpu_facility): Add cd variant.
14193 (*movqi_insn): Add code density variant.
14194 (*movhi_insn): Likewise.
14195 (*movqi_insn): Likewise.
14196 (*addsi3_mixed): Likewise.
14197 (subsi3_insn): Likewise.
14199 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14201 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14203 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14205 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14206 expressions with MINUS and UNARY ops.
14208 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14211 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14213 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14214 between vec_select and vector argument.
14215 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14216 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14217 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14218 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14219 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14220 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14222 2017-03-13 Richard Biener <rguenther@suse.de>
14225 * params.def (vect-max-peeling-for-alignment): Fix typo.
14227 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14229 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14230 issue that only occurred with binutils below 2.18.
14232 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14234 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14235 refer to binutils 2.11/2.12 minimum.
14237 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14239 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14240 ftp.kernel.org and simplify binutils requirement.
14242 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14244 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14246 (Optimize Options): Ditto. Also remove redundancy.
14248 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14250 PR translation/79848
14251 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14253 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14254 to G_ to avoid double translation.
14256 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14258 PR translation/79923
14259 * auto-profile.c (get_combined_location): Convert leading
14260 character of diagnostics to lower case and remove trailing period.
14261 (read_profile): Likewise for various diagnostics.
14262 * config/arm/arm.c (arm_option_override): Remove trailing period
14263 from various diagnostics.
14264 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14265 (msp430_expand_delay_cycles): Likewise.
14267 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14270 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14271 full command-line argument, rather than just "str".
14272 (aarch64_validate_march): Likewise.
14273 (aarch64_validate_mtune): Likewise.
14275 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14277 PR rtl-optimization/78911
14278 * lra-assigns.c (must_not_spill_p): New function.
14279 (spill_for): Use it.
14281 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14283 PR tree-optimization/79981
14284 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14285 ATOMIC_COMPARE_EXCHANGE ifn result.
14286 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14287 IFN_ATOMIC_COMPARE_EXCHANGE.
14289 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14292 * opts.c (parse_sanitizer_options): Add missing question mark to
14293 "did you mean" message.
14295 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14297 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14299 (VMULEUH_UNS): Likewise.
14300 (VMULOUB_UNS): Likewise.
14301 (VMULOUH_UNS): Likewise.
14302 * config/rs6000/rs6000.c (builtin_function_type): Remove
14303 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14305 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14308 * read-rtl-function.c (function_reader::read_rtx_operand): Update
14309 x with result of extra_parsing_for_operand_code_0.
14310 (function_reader::extra_parsing_for_operand_code_0): Convert
14311 return type from void to rtx, returning x. When reading
14312 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14313 larger size containing struct block_symbol.
14315 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14317 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14318 -mfloat128-hardware without -m64.
14320 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14323 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14324 entries to the case statement that marks unsigned arguments to
14325 overloaded functions.
14327 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14329 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14330 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14332 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14335 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14336 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14338 2017-03-10 Martin Liska <mliska@suse.cz>
14342 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14343 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14346 2017-03-10 Olivier Hainque <hainque@adacore.com>
14348 * tree-switch-conversion (array_value_type): Start by resetting
14349 candidate type to it's main variant.
14351 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14353 PR rtl-optimization/79909
14354 * combine.c (try_combine): Use simplify_replace_rtx on individual
14355 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14356 of the whole CALL_INSN_FUNCTION_USAGE.
14358 PR tree-optimization/79972
14359 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14360 get_range_info on SSA_NAMEs. Formatting fixes.
14362 2017-03-10 Richard Biener <rguenther@suse.de>
14363 Jakub Jelinek <jakub@redhat.com>
14365 PR tree-optimization/77975
14366 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14367 edge to be constant.
14368 (get_val_for): For constant x return it. Formatting fix.
14369 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14370 would use the same bases as the current one.
14372 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14374 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14375 instead of vec_select for V1TImode.
14376 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14378 (VSX_LE_128): Add V1TI to this mode iterator.
14379 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14380 (*vsx_le_perm_store_<mode>): Likewise.
14381 (pre-reload splitter for VSX stores): Likewise.
14382 (post-reload splitter for VSX stores): Likewise.
14383 (*vsx_xxpermdi2_le_<mode>): Likewise.
14384 (*vsx_lxvd2x2_le_<mode>): Likewise.
14385 (*vsx_stxvd2x2_le_<mode>): Likewise.
14387 2017-03-09 Michael Eager <eager@eagercon.com>
14389 Correct failures with --enable-checking=yes,rtl.
14391 * config/microblaze/microblaze.c (microblaze_expand_shift):
14392 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14393 test for const0_rtx.
14394 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14395 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14397 2017-03-09 Richard Biener <rguenther@suse.de>
14399 PR tree-optimization/79977
14400 * graphite-scop-detection.c (scop_detection::merge_sese):
14401 Handle the case of extra exits to blocks dominating the entry.
14403 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14405 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14408 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14410 PR rtl-optimization/79949
14411 * lra-constraints.c (process_alt_operands): Check memory when
14412 trying to predict a cycle. Print about the overall increase.
14414 2017-03-09 Richard Biener <rguenther@suse.de>
14416 PR middle-end/79971
14417 * gimple-expr.c (useless_type_conversion_p): Preserve
14418 TYPE_SATURATING for fixed-point types.
14420 2017-03-09 Richard Biener <rguenther@suse.de>
14423 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14424 alignment of BLKmode params.
14426 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14429 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14430 (VALL_NO_V2Q): Likewise.
14432 * config/aarch64/aarch64-simd.md
14433 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14435 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14436 VALL_NO_V2Q mode iterator.
14437 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14439 2017-03-09 Martin Liska <mliska@suse.cz>
14441 PR tree-optimization/79631
14442 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14443 tree_int_cst_sign_bit just for INTEGER constants.
14445 2017-03-09 Martin Liska <mliska@suse.cz>
14449 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14452 2017-03-09 Marek Polacek <polacek@redhat.com>
14455 * tree.c (inchash::add_expr): Handle TREE_VEC.
14457 2017-03-09 Martin Liska <mliska@suse.cz>
14460 (chkp_narrow_size_and_offset): New function.
14461 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14462 (void chkp_parse_bit_field_ref): New function.
14463 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14464 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14466 2017-03-09 Martin Liska <mliska@suse.cz>
14469 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14470 (chkp_find_bounds_1): Remove gcc_unreachable.
14472 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14475 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14476 BUILT_IN_SYNC*, determine the access type from the size suffix and
14477 always build a MEM_REF with that type. Handle forgotten
14478 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14481 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14482 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14483 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14484 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14485 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14486 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14487 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14488 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14489 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14490 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14491 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14492 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14493 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14494 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14495 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14496 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14497 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14498 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14499 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14500 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14501 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14502 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14503 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14504 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14505 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14506 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14507 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14508 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14509 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14510 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14511 definitions outside of __OPTIMIZE__ guarded section.
14514 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14515 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14516 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14517 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14520 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14522 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14523 ("vfenez<mode>"): Add missing constraints.
14525 2017-03-08 Martin Sebor <msebor@redhat.com>
14528 * config/nds32/nds32.c (nds32_option_override):
14529 Fix misspelled diagnostic.
14531 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14534 * gimplify.c (gimplify_omp_for): Replace index var in outer
14535 taskloop statement with an artificial variable and add
14536 OMP_CLAUSE_PRIVATE clause for it.
14538 2017-03-08 Richard Biener <rguenther@suse.de>
14540 PR tree-optimization/79955
14541 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14542 for accesses that are completely outside of the variable.
14544 2017-03-08 Andrew Haley <aph@redhat.com>
14546 PR tree-optimization/79943
14547 * tree-ssa-loop-split.c (compute_new_first_bound): When
14548 calculating the new upper bound, (END-BEG) should be added, not
14551 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14553 * config/avr/avr.md (setmemhi): Make sure match_dup
14554 operand number comes before match_scratch.
14556 2017-03-08 Richard Biener <rguenther@suse.de>
14558 PR tree-optimization/79920
14559 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14560 with ncopies == 1 to ...
14561 (vect_transform_slp_perm_load): ... here. Properly compute
14562 all element loads by iterating VF times over the group. Do
14563 not handle ncopies (computed in a broken way) in
14564 vect_create_mask_and_perm.
14566 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14569 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14570 is a uniform vector, use uniform_vector_p return value instead of
14571 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14573 2017-03-07 Marek Polacek <polacek@redhat.com>
14575 PR middle-end/79809
14576 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14577 (alloca_call_type): Likewise.
14579 2017-03-07 Martin Liska <mliska@suse.cz>
14581 * gcov.c (process_args): Put comment to correct location.
14583 2017-03-07 Martin Liska <mliska@suse.cz>
14585 PR middle-end/68270
14586 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14587 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14588 (chkp_narrow_bounds_for_field): Likewise.
14589 (chkp_parse_array_and_component_ref): Pass one more argument to
14592 2017-03-07 Richard Biener <rguenther@suse.de>
14594 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14597 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14599 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14600 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14602 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14605 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14606 to end of description.
14607 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14609 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14611 PR rtl-optimization/79901
14612 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14614 (*avx512f_<code><mode>3<mask_name>): ... this.
14615 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14616 iterator instead of VI8_AVX2_AVX512BW.
14618 PR rtl-optimization/79901
14619 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14620 min/max expander, expand it using expand_vec_cond_expr.
14623 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14626 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14629 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14630 to void * for PCH reasons.
14631 * dwarf2out.c (output_loc_operands, output_die): Cast
14632 v.val_vec.array to unsigned char *.
14634 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14637 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14640 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14642 PR rtl-optimization/79571
14643 * lra-constraints.c (process_alt_operands): Calculate static
14644 reject and subtract it from overall when only addresses will be
14647 2017-03-06 Julia Koval <julia.koval@intel.com>
14650 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14651 incoming stack boundary to 128 for 64-bit targets.
14653 2017-03-06 Richard Biener <rguenther@suse.de>
14655 PR tree-optimization/79894
14656 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14657 to NULL after folding it.
14659 2017-03-06 Richard Biener <rguenther@suse.de>
14661 PR tree-optimization/79824
14662 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14663 check disabling peeling for gaps.
14665 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14667 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14668 attributes): Document gettimeofday.
14670 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14672 * config/s390/s390.c (s390_option_override_internal): Set
14673 PARAM_MIN_VECT_LOOP_BOUND
14675 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14677 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14678 * config/s390/s390.md: Likewise.
14680 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14683 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14684 (<avx2_avx512>_perm<mode>): Rename to ...
14685 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14687 (<avx512>_perm<mode>_mask): Rename to ...
14688 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14690 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14691 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14692 instead of VI8F_256_512.
14693 (avx512f_perm<mode>): New define_expand.
14694 (avx512f_perm<mode>_mask): Likewise.
14695 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14696 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14698 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14700 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14701 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14703 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14705 2017-03-06 Martin Liska <mliska@suse.cz>
14708 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14709 when having a SSA NAME w/o VAR_DECL assigned to it.
14711 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14713 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14714 msa_dpsub_<su>_d): Fix MODE for vec_select.
14716 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14718 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14720 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14722 2017-03-06 Richard Biener <rguenther@suse.de>
14724 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14725 * plugin.c (register_plugin_info): Likewise.
14726 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14728 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14730 * config/i386/sse.md (sse_storehps, sse_storelps,
14731 avx_<castmode><avxsizesuffix>_<castmode>,
14732 avx512f_<castmode><avxsizesuffix>_<castmode>,
14733 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14734 in condition that at least one operand is not a MEM.
14736 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14738 PR middle-end/79805
14739 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14740 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14742 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14743 gimple_call_nothrow_p flag based on whether original builtin can throw.
14744 If it can, emit following stmts on the fallthrough edge.
14745 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14746 don't create new bb if inserting just debug stmts on the edge, try to
14747 insert them on the fallthru bb or just reset debug stmts.
14749 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14752 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14753 restore recog_data (including the operand rtxes inside it) around
14754 the call to get_insn_template.
14756 2017-03-03 Martin Sebor <msebor@redhat.com>
14758 PR tree-optimization/79699
14759 * context.c (context::~context): Free MPFR caches to avoid
14760 a memory leak on program exit.
14762 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14764 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14765 Use wide_int::ulow () instead of .elt (0).
14767 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14769 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14770 (*pushxf): Limit oF constraint to 32bit targets and add oC
14771 constraint for 64bit targets.
14772 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14773 (*pushdf): Change rmF constraint to rmC.
14775 2017-03-03 Martin Liska <mliska@suse.cz>
14777 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14778 Remove unused variable.
14780 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14783 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14784 is a memory operand, increase num_memory.
14785 (ix86_expand_args_builtin): Likewise.
14787 2017-03-03 Jan Hubicka <jh@suse.cz>
14790 * ipa-devirt.c (maybe_record_node): Properly handle
14791 __cxa_pure_virtual visibility.
14793 2017-03-03 Martin Liska <mliska@suse.cz>
14795 PR tree-optimization/79803
14796 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14798 (pass_loop_prefetch::execute): Disabled optimization if an
14799 assumption about L1 cache size is not met.
14801 2017-03-03 Martin Liska <mliska@suse.cz>
14803 PR rtl-optimization/79574
14804 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14805 (hash_scan_set): Likewise.
14806 (dump_hash_table): Likewise.
14807 (hoist_code): Likewise.
14809 2017-03-03 Richard Biener <rguenther@suse.de>
14811 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14812 in place of uhigh ().
14813 (fixed_convert_from_real): Likewise.
14815 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14818 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14820 2017-03-03 Richard Biener <rguenther@suse.de>
14822 PR middle-end/79818
14823 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14824 TYPE_OVERFLOW_UNDEFINED check.
14826 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14828 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14830 (vector_ae_<mode>_p): Likewise.
14831 (vector_nez_<mode>_p): Likewise.
14832 (vector_ne_v2di_p): Likewise.
14833 (vector_ae_v2di_p): Likewise.
14834 (vector_ne_<mode>_p): Likewise.
14835 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14837 (vsx_tsqrt<mode>2_fe): Likewise.
14839 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14842 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14844 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14846 PR rtl-optimization/79780
14847 * cprop.c (one_cprop_pass): When second and further conditional trap
14848 in a single basic block is turned into an unconditional trap, turn it
14849 into a deleted note to avoid RTL verification failures.
14851 2017-03-02 Richard Biener <rguenther@suse.de>
14853 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14855 2017-03-02 Richard Biener <rguenther@suse.de>
14857 PR tree-optimization/79345
14859 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14860 param and abort the walk, returning -1 if it is hit.
14861 (walk_aliased_vdefs): Take a limit param and pass it on.
14862 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14863 defaulting to 0 and return a signed int.
14864 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14865 (check_defs): New helper.
14866 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14867 about uninitialized memory.
14868 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14869 bogus uninitialized warning.
14870 (fixed_convert_from_real): Likewise.
14872 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14874 PR tree-optimization/66768
14875 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14876 iv_use if base object can't be determined.
14878 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14880 PR tree-optimization/79345
14881 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14882 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14883 (get_pattern_stats): Initialize it.
14884 * genemit.c (gen_expand): Verify match_scratch numbers come after
14885 match_operand/match_dup numbers.
14886 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14887 match_scratch numbers.
14888 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14890 * config/s390/s390.md (trunctdsd2): Likewise.
14892 2017-03-02 Richard Biener <rguenther@suse.de>
14894 * wide-int.h (wide_int_storage::operator=): Implement in terms
14897 2017-03-02 Richard Biener <rguenther@suse.de>
14899 PR tree-optimization/79777
14900 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14901 the to insert expression to sth existing.
14903 2017-03-01 Martin Sebor <msebor@redhat.com>
14905 PR middle-end/79692
14906 * gimple-ssa-sprintf.c
14907 (directive::known_width_and_precision): New function.
14908 (format_integer): Use it.
14909 (get_mpfr_format_length): Consider the full range of precision
14910 when computing %g output with the # flag. Set the likely byte
14911 count to 3 rather than 1 when precision is indeterminate.
14912 (format_floating): Correct the lower bound of precision.
14914 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14916 * doc/invoke.texi: Document default code model for 64-bit Linux.
14918 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14921 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14922 udiv rather than div since input pattern is unsigned.
14924 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14926 * config/i386/i386.c (print_reg): Warn for values of
14927 unsupported size in integer register.
14929 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14932 * config/rs6000/predicates.md (current_file_function_operand): Do
14933 not allow self calls to be local if the function is replaceable.
14935 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14938 * config/rs6000/altivec.h (vec_ctz and others): Change the
14939 preprocessor macro that controls conditional compilation from
14940 _ARCH_PWR9 to __POWER9_VECTOR__.
14941 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14942 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14943 control (instead of _ARCH_PWR9 control) so that template
14944 definition uses power9-specific function.
14945 (vec_any_eq): Likewise.
14946 (vec_all_ne): Change macro definition to use a power9-specific
14947 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14948 _ARCH_PWR9 control).
14949 (vec_any_eq) Likewise.
14950 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14951 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14952 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14953 support for xvcmpnedp instruction.
14954 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14955 macro expansion so that Power9 implementation of vec_all_ne does
14956 not use the AltiVec predicate framework.
14957 (VCMPNEH_P): Likewise.
14958 (VCMPNEW_P): Likewise.
14959 (VCMPNED_P): Likewise.
14960 (VCMPNEFP_P): Likewise.
14961 (VCMPNEDP_P): Likewise.
14962 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14963 implementation of vec_any_eq to not use AltiVec predicate
14965 (VCMPAEH_P): Likewise.
14966 (VCMPAEW_P): Likewise.
14967 (VCMPAED_P): Likewise.
14968 (VCMPAEFP_P): Likewise.
14969 (VCMPAEDP_P): Likewise.
14970 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14971 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14972 not use the AltiVec predicate framework.
14973 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14974 of vec_any_eq to not use AltiVec predicate framework.
14975 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14976 support for predefined __POWER9_VECTOR__ macro to indicate that
14977 Power9 instruction selection is enabled.
14978 (altivec_overloaded_builtins): Remove extraneous
14979 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14980 function argument types RS6000_BTI_bool_V16QI and
14981 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14982 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14983 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14984 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14985 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14986 Power9 for implementations of vec_cmpne. Change the signature for
14987 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14988 (representing vec_all_ne) to remove the previously described first
14989 argument of type RS6000_BTI_INTSI, as this was an artifact of
14990 reliance on the AltiVec predicate framework, which is no longer
14991 used in the implementation of these functions. Add
14992 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14993 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14994 since, unlike the AltiVec predicate framework implementation, we
14995 do not share function descriptors between vec_alle and vec_anyeq.
14996 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14997 set of modes that receive special treatment even when
14998 TARGET_P9_VECTOR is true. The special treatment emits code that
14999 does not depend on Power9 instructions.
15000 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15001 define_expand to not rely on AltiVec predicate framework.
15002 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15004 (vector_ne_v2di_p): Change this define_expand to not rely on
15005 AltiVec predicate framework.
15006 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15008 (vector_ne_<mode>_p): Change this define_expand to not rely on
15009 AltiVec predicate framework.
15010 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15012 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15013 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15014 define_insn pattern.
15015 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15016 define_insn pattern because the xvcmpne<VSs>. instruction is not
15018 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15019 instruction is not supported.
15021 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15023 * config/nvptx/nvptx.c: Include intl.h.
15025 2017-03-01 Martin Jambor <mjambor@suse.cz>
15028 * ipa-prop.h (ipa_bits): Removed field known.
15029 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15030 to pointers. Adjusted their comments to warn about their sharing.
15031 (ipcp_transformation_summary): Change bits to a vector of pointers.
15032 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15033 (ipa_get_ipa_bits_for_value): Declare.
15034 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15035 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15036 (ipa_bits_hash_table): Likewise.
15037 (ipa_vr_ggc_hash_traits): Likewise.
15038 (ipa_vr_hash_table): Likewise.
15039 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15040 being pointers and vr_known being removed.
15041 (ipa_set_jf_unknown): Likewise.
15042 (ipa_get_ipa_bits_for_value): New function.
15043 (ipa_set_jfunc_bits): Likewise.
15044 (ipa_get_value_range): New overloaded functions.
15045 (ipa_set_jfunc_vr): Likewise.
15046 (ipa_compute_jump_functions_for_edge): Use the above functions to
15047 construct bits and vr parts of jump functions.
15048 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15049 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15051 (ipcp_grow_transformations_if_necessary): Also allocate
15052 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15054 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15055 them. Fix too long lines.
15056 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15057 vr_known being removed.
15058 (ipa_read_jump_function): Use new setter functions to construct bits
15059 and vr parts of jump functions or set them to NULL.
15060 (write_ipcp_transformation_info): Adjust for bits being pointers.
15061 (read_ipcp_transformation_info): Likewise.
15062 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15064 Include gt-ipa-prop.h.
15065 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15067 (ipcp_store_bits_results): Likewise.
15068 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15069 Do not write to existing jump functions but use a temporary instead.
15071 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15074 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15075 attempt to use its first operand as BIT_FIELD_REF base.
15077 2017-03-01 Richard Biener <rguenther@suse.de>
15079 PR middle-end/79721
15080 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15081 interpolating formula in wrapping arithmetic.
15082 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15084 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15086 PR tree-optimization/79734
15087 * tree-vect-generic.c (expand_vector_condition): Optimize
15088 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15089 Handle VEC_COND_EXPR where comparison has different inner width from
15090 type's inner width.
15092 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15094 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15095 markup, and similar issues. Remove @opindex entries for things
15096 that aren't options. Add missing -mmpy-option entries.
15098 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15100 PR tree-optimization/79737
15101 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15102 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15103 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15104 instead of byte_size. Formatting fix.
15105 (shift_bytes_in_array_right): Formatting fix.
15107 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15110 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15111 condition on optimize for the leaf function test.
15113 2017-02-28 Martin Liska <mliska@suse.cz>
15116 * read-rtl-function.c (function_reader::handle_unknown_directive):
15117 Bail out when one uses -flto.
15119 2017-02-28 Martin Liska <mliska@suse.cz>
15121 * common.opt: Replace space with tabular for options of <number>
15123 * config/i386/i386.opt: Show <number> value for
15124 -mlarge-data-threshold.
15125 * opts.c (print_filtered_help): Do not display number in hexadecimal
15128 2017-02-28 Martin Liska <mliska@suse.cz>
15130 * common.opt: Fix --help=option -Q for options which are of
15133 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/i386.c (print_reg): Error out for values
15136 of 8-bit size in invalid integer register.
15138 2017-02-28 Martin Sebor <msebor@redhat.com>
15140 PR tree-optimization/79691
15141 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15143 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15146 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15147 gcc_unreachable with output_operand_lossage.
15149 2017-02-28 Richard Biener <rguenther@suse.de>
15151 PR tree-optimization/79740
15152 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15154 (visit_nary_op): Insert the nary into the hashtable if we
15155 pattern-matched sth.
15156 * tree-ssa-pre.c (eliminate_insert): Robustify.
15158 2017-02-28 Richard Biener <rguenther@suse.de>
15160 PR middle-end/79731
15161 * fold-const.c (decode_field_reference): Reject out-of-bound
15164 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15166 * config/i386/i386.c: Include intl.h.
15167 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15168 instead of just cond ? "..." : "...".
15169 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15170 * coverage.c (read_counts_file): Likewise.
15171 * omp-offload.c: Include intl.h.
15172 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15173 of just cond ? "..." : "...".
15174 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15175 of just cond ? "..." : "...".
15177 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15180 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15182 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15183 'tune for' CPU name.
15184 * config/arm/arm-cpu-data.h: Regenerated.
15186 2017-02-28 Richard Biener <rguenther@suse.de>
15188 PR tree-optimization/79732
15189 * tree-inline.c (expand_call_inline): Do not shadow var.
15191 2017-02-28 Richard Biener <rguenther@suse.de>
15193 PR tree-optimization/79723
15194 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15195 address-space properly.
15197 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15199 * doc/optinfo.texi (Optimization groups): Fix option used for
15201 * doc/invoke.texi (-fopt-info): Document "omp".
15202 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15203 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15204 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15205 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15206 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15208 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15210 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15211 OPTGROUP_OMP with "omp".
15213 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15216 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15217 for arithmetic shift of unsigned V2DI.
15219 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15221 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15222 arc/linux.h headers.
15223 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15224 (LINK_SPEC): Likewise.
15225 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15226 (EXTRA_SPECS): Likewise.
15227 (STARTFILE_SPEC): Likewise.
15228 (ENDFILE_SPEC): Likewise.
15229 (LIB_SPEC): Likewise.
15230 (TARGET_SDATA_DEFAULT): Likewise.
15231 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15232 (MULTILIB_DEFAULTS): Likewise.
15233 (DWARF2_UNWIND_INFO): Likewise.
15234 * config/arc/big.h: New file.
15235 * config/arc/elf.h: Likewise.
15236 * config/arc/linux.h: Likewise.
15237 * config/arc/t-uClibc: Remove.
15239 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15241 PR tree-optimization/77536
15242 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15243 (tree_transform_and_unroll_loop): Use above function to compute the
15244 estimated niter of unrolled loop and use it when scaling profile.
15245 Also use count info rather than frequency if it's non-zero.
15246 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15247 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15248 (vect_transform_loop): Call above function.
15250 2017-02-27 Richard Biener <rguenther@suse.de>
15252 PR tree-optimization/45397
15253 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15254 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15255 (visit_nary_op): Add pattern matching for CSEing sign-changed
15256 or truncated operations with wider ones.
15258 2017-02-27 Richard Biener <rguenther@suse.de>
15260 PR tree-optimization/79690
15261 * tree-vect-stmts.c (vectorizable_store): Use vector type
15262 built from the DR with address-space.
15264 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15266 * doc/invoke.texi (Optimize Options): Refine the description
15267 of asan-use-after-return.
15269 2017-02-25 Alan Modra <amodra@gmail.com>
15271 PR rtl-optimization/79584
15272 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15273 base, not ad->base_term, the reg within base. Remove assertion
15274 that ad->base == ad->base_term. Replace gen_int_mode using
15275 bogus mode with const0_rtx.
15277 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15279 PR middle-end/79396
15280 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15281 FMA_EXPR like tcc_binary or tcc_unary.
15283 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15286 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15288 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15289 (output_loc_operands): Handle DW_OP_call_ref and
15290 DW_OP_GNU_variable_value.
15291 (struct variable_value_struct): New type.
15292 (struct variable_value_hasher): Likewise.
15293 (variable_value_hash): New variable.
15294 (string_types): Remove.
15295 (copy_loc_descr): New function.
15296 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15297 (prepend_loc_descr_to_each): New function.
15298 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15299 instead of add_loc_descr_to_each if the first argument is single
15300 location list and the second has multiple.
15301 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15302 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15303 when looking for variable value which doesn't have other location info.
15304 (loc_list_from_tree): Formatting fix.
15305 (gen_array_type_die): Simplify DW_AT_string_length handling.
15306 (adjust_string_types): Remove.
15307 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15308 string_types. Call resolve_variable_values.
15309 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
15310 (resolve_addr_in_expr): Likewise. Add A argument.
15311 (copy_deref_exprloc): Remove deref argument. Adjust for the
15312 original expression being DW_OP_GNU_variable_value with optionally
15313 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15314 optionally after it.
15315 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15316 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15317 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15318 (variable_value_hasher::hash, variable_value_hasher::equal): New
15320 (resolve_variable_value_in_expr, resolve_variable_value,
15321 resolve_variable_values, note_variable_value_in_expr,
15322 note_variable_value): New functions.
15323 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15326 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15329 * opts.h (handle_generated_option): Add GENERATED_P argument.
15330 * opts-common.c (handle_option): Adjust function comment.
15331 (handle_generated_option): Add GENERATED_P argument, pass it to
15333 (control_warning_option): Pass false to handle_generated_option
15335 * opts.c (maybe_default_option): Pass true to handle_generated_option
15337 * optc-gen.awk: Likewise.
15339 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15341 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15342 a REG, look at the REG it is a SUBREG of.
15343 (splitter for cmpeqsi_t): Ditto.
15345 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15347 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15348 the special USEs with the pattern of the insn, not the insn itself.
15350 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15353 * doc/invoke.texi: Document -mload-store-pairs.
15355 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15356 Sandra Loosemore <sandra@codesourcery.com>
15358 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15359 argument isn't a CONST_INT.
15360 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15361 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15362 (nios2_validate_compare): Bypass alternate compare logic if *op2
15363 is not a CONST_INT.
15364 (ldstwm_operation_p): Return false if first_base is not a REG or
15365 if first_offset is not a CONST_INT.
15367 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15369 * config/cris/cris.md: Use correct operand in a define_peephole2.
15371 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15373 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15375 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15377 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15378 this_insn if it is an INSN or JUMP_INSN.
15379 (force_offsettable): Look at base, not at addr.
15380 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15381 on things that aren't necessarily CONST_INTs.
15383 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15385 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15386 -mfpmath=sse is the default also for x86-32 targets with SSE2
15387 instruction set when @option{-ffast-math} is enabled
15389 2017-02-24 Jeff Law <law@redhat.com>
15391 PR rtl-optimizatoin/79286
15392 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15395 2017-02-24 Richard Biener <rguenther@suse.de>
15397 PR tree-optimization/79389
15398 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15401 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15403 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15404 function comment to reflect reality.
15405 (loop_exits_before_overflow): Fix typo in function description.
15407 2017-02-24 Richard Biener <rguenther@suse.de>
15409 PR tree-optimization/79389
15410 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15411 properly that a threading opportunity exists. Detect conditional
15412 copy/constant propagation opportunities.
15414 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15416 * config/visium/visium.md (type): Add trap.
15417 (b): New mode attribute.
15418 (*btst): Rename into...
15419 (*btst<mode>): ...this and adjust.
15420 (*cbranchsi4_btst_insn): Rename into...
15421 (*cbranch<mode>4_btst_insn): ...this and adjust.
15422 (trap): New define_insn.
15424 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15426 PR tree-optimization/79389
15427 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15428 (noce_reversed_cond_code): New function.
15429 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15430 reversed_comparison_code. Formatting fix.
15431 (noce_try_store_flag): Test rev_cond != NULL in addition to
15432 reversed_comparison_code.
15433 (noce_try_store_flag_constants): Likewise.
15434 (noce_try_store_flag_mask): Likewise.
15435 (noce_try_addcc): Use rev_cond if non-NULL instead of
15436 reversed_comparison_code.
15437 (noce_try_cmove_arith): Likewise. Formatting fixes.
15438 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15439 (noce_find_if_block): Initialize rev_cond.
15440 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15441 instead of false as last argument never attempt to reverse it
15444 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15446 PR tree-optimization/79663
15447 * tree-predcom.c (combine_chains): Process refs in reverse order
15448 only for ZERO length chains, and add explaining comment.
15450 2017-02-23 Jeff Law <law@redhat.com>
15452 PR tree-optimization/79578
15453 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15454 in call to operand_equal_p.
15456 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15459 * config/i386/cpuid.h: Fix another undefined behavior.
15461 2017-02-23 Richard Biener <rguenther@suse.de>
15463 PR tree-optimization/79683
15464 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15465 vector types for data-refs.
15467 2017-02-23 Martin Liska <mliska@suse.cz>
15469 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15471 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15473 PR middle-end/79665
15474 * internal-fn.c (get_range_pos_neg): Moved to ...
15475 * tree.c (get_range_pos_neg): ... here. No longer static.
15476 * tree.h (get_range_pos_neg): New prototype.
15477 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15478 are known to be in between 0 and signed maximum inclusive, try to
15479 expand both unsigned and signed divmod and use the cheaper one from
15482 2017-02-22 Jeff Law <law@redhat.com>
15484 PR tree-optimization/79578
15485 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15486 to compare base operands.
15488 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15491 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15492 gpc_reg_operand instead of fpr_reg_operand.
15494 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15496 * config/mips/mips.c (mips_return_in_memory): Force FP
15497 vector types to be returned in memory for o32 ABI.
15499 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15501 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15502 instead of DW_TAG_member for static data member declarations and don't
15503 set no_linkage_name for static inline data members.
15504 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15507 2017-02-22 Martin Liska <mliska@suse.cz>
15509 * doc/invoke.texi: Replace inequality signs with square brackets
15512 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15514 PR tree-optimization/68644
15515 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15517 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15520 * lra-constraints.c (simplify_operand_subreg): Handle
15521 WORD_REGISTER_OPERATIONS targets.
15523 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15526 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15527 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15528 elimination by swapping fld*.
15530 2017-02-22 Richard Biener <rguenther@suse.de>
15532 PR tree-optimization/79673
15533 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15534 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15535 irrelevant address-space qualifiers and avoiding a
15536 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15538 2017-02-22 Richard Biener <rguenther@suse.de>
15540 PR tree-optimization/79666
15541 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15542 to not symbolically negate if that may introduce undefined
15545 2017-02-22 Martin Liska <mliska@suse.cz>
15548 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15549 * data-streamer-out.c (streamer_write_gcov_count_stream):
15551 * value-prof.c (stream_out_histogram_value): Make assert more
15552 precise based on type of counter.
15554 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15557 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15558 Use nonimmediate_operand instead of memory_operand for operand 1.
15559 (float-extend standard_x87sse_constant_load splitter): Ditto.
15561 2017-02-21 Jeff Law <law@redhat.com>
15563 PR tree-optimization/79621
15564 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15565 blocks with edges to themselves.
15567 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15570 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15571 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15572 Use gimple_call_builtin_p.
15575 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15576 on temporarily removed DEBUG_INSNs.
15578 PR tree-optimization/79649
15579 * tree-loop-distribution.c (classify_partition): Give up on
15580 non-generic address space loads/stores.
15582 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15584 * doc/loop.texi (Loop manipulation): Remove nonexistent
15585 tree_ssa_loop_version from the documentation.
15586 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15588 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15591 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15592 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15593 * config/rs6000/rs6000.c: Include except.h.
15594 (rs6000_expand_split_stack_prologue): Call
15595 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15597 2017-02-21 Martin Jambor <mjambor@suse.cz>
15600 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15601 have been analyzed.
15603 2017-02-21 Martin Jambor <mjambor@suse.cz>
15605 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15606 for backward compatibility only.
15607 * doc/invoke.texi (Option Summary): Remove all references to
15608 -fipa-cp-alignment.
15610 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15614 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15616 * lra-constraints.c (curr_insn_transform): Handle
15617 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15619 2017-02-21 Martin Liska <mliska@suse.cz>
15621 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15623 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15625 PR translation/79638
15626 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15628 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15631 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15632 (arm_function_ok_for_sibcall): Return false for an indirect call by
15633 descriptor if all the argument registers are used.
15634 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15635 alignment of the function.
15637 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15639 PR tree-optimization/61441
15640 * simplify-rtx.c (simplify_const_unary_operation): For
15641 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15642 the sNaN unmodified.
15644 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15646 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15647 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15648 instead of SYSTEM_HEADER_DIR.
15650 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15651 Martin Liška <mliska@suse.cz>
15653 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15654 Fix typos and grammar, use active voice, and clarify.
15656 2017-02-20 Marek Polacek <polacek@redhat.com>
15658 PR middle-end/79537
15659 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15662 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15664 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15667 * config/i386/i386.c (ix86_expand_builtin): Handle
15668 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15669 ix86_builtins_isa[fcode].isa as a requirement of those
15670 flags and any other flag in the bitmask.
15671 (ix86_init_mmx_sse_builtins): Use 0 instead of
15672 ~OPTION_MASK_ISA_64BIT as mask.
15673 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15674 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15675 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15676 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15678 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15681 * lra-constraints.c (split_reg): Check requested split mode
15682 is supported by the register.
15684 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15686 * lra-constraints.c (simplify_operand_subreg): Remove early
15689 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15692 * lra-constraints.c (curr_insn_transform): Tighten condition
15693 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15695 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15698 * lra-constraints.c (curr_insn_transform): Handle
15699 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15701 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15704 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15708 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15711 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15714 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15716 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15719 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15721 * final.c (last_columnnum, override_columnnum): New variables.
15722 (final_start_function): Set last_columnnum, pass it to begin_prologue
15723 hook and pass 0 to dwarf2out_begin_prologue.
15724 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15725 to source_line debug hook.
15726 (notice_source_line): Compute last_columnnum and for debug_column_info
15727 return true on column changes.
15728 * debug.h (struct gcc_debug_hooks): Add column argument to
15729 source_line and begin_prologue hooks.
15730 (debug_nothing_int_charstar_int_bool): Remove prototype.
15731 (debug_nothing_int_int_charstar,
15732 debug_nothing_int_int_charstar_int_bool): New prototypes.
15733 (dwarf2out_begin_prologue): Add column argument.
15734 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15735 begin_prologue hooks.
15736 (debug_nothing_int_charstar_int_bool): Remove.
15737 (debug_nothing_int_int_charstar,
15738 debug_nothing_int_int_charstar_int_bool): New functions.
15739 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15740 through to dwarf2out_source_line.
15741 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15742 (dwarf2out_source_line): Add column argument, emit it if requested.
15743 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15745 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15746 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15747 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15748 through to dwarf2out_begin_prologue.
15749 (vmsdbgout_source_line): Add column argument, pass it through to
15750 dwarf2out_source_line.
15751 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15752 dbxout_source_line caller.
15753 (dbxout_source_line): Add column argument.
15755 * common.opt (gno-column-info, gcolumn-info): New options.
15756 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15757 (check_die): Also test for multiple DW_AT_decl_column attributes.
15758 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15759 DW_AT_decl_column if requested.
15760 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15762 (gen_variable_die): Likewise.
15763 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15764 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15767 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15768 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15769 (ix86_handle_option): Handle OPT_m3dnowa.
15770 * doc/invoke.texi (-m3dnowa): Document.
15771 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15772 -m3dnowa instead of -m3dnow -march=athlon.
15775 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15776 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15778 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15781 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15782 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15783 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15784 generator for vsx_xxpermdi_<mode>_be.
15785 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15786 force big-endian semantics.
15787 (vsx_xxpermdi_<mode>_be): New define_expand with same
15788 implementation as previous version of vsx_xxpermdi_<mode>.
15790 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15792 PR tree-optimization/79327
15793 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15794 variable, its initialization and use.
15796 2017-02-17 Julia Koval <julia.koval@intel.com>
15798 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15799 (OPTION_MASK_ISA_PKU_UNSET): New.
15800 (ix86_handle_option): Handle -mrdpid.
15801 * config/i386/cpuid.h (bit_RDPID): New.
15802 * config/i386/driver-i386.c (host_detect_local_cpu):
15803 Detect RDPID feature.
15804 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15805 * config/i386/i386-c.c (ix86_target_macros_internal):
15807 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15808 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15809 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15810 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15811 * config/i386/i386.md (define_insn "rdpid"): New.
15812 * config/i386/i386.opt Add -mrdpid.
15813 * config/i386/immintrin.h (_rdpid_u32): New.
15815 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15817 PR rtl-optimization/79541
15818 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15819 instead of transforming it into USE.
15821 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15823 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15824 If HONOR_SNANS (SFmode) force the input to a register.
15825 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15826 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15827 an frsp or similar insn.
15829 2017-02-17 Martin Liska <mliska@suse.cz>
15831 PR rtl-optimization/79577
15832 * params.def (selsched-max-sched-times): Increase minimum to 1.
15834 2017-02-17 Martin Liska <mliska@suse.cz>
15836 PR rtl-optimization/79574
15837 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15839 2017-02-17 Martin Liska <mliska@suse.cz>
15841 PR tree-optimization/79529
15842 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15843 ssa_defined_default_def_p to handle cases which are implicitly
15845 * tree-ssa.c (ssa_defined_default_def_p): New function.
15846 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15847 which are implicitly defined.
15848 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15850 2017-02-17 Richard Biener <rguenther@suse.de>
15852 PR middle-end/79576
15853 * params.def (max-ssa-name-query-depth): Limit to 10.
15855 2017-02-17 Richard Biener <rguenther@suse.de>
15857 PR tree-optimization/79552
15858 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15861 2017-02-17 Richard Biener <rguenther@suse.de>
15864 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15866 2017-02-17 Marek Polacek <polacek@redhat.com>
15868 PR middle-end/79536
15869 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15870 (fold_negate_expr): New wrapper.
15872 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15874 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15875 Correct terminology and de-emphasize pre-standard behavior.
15877 2017-02-16 Alan Modra <amodra@gmail.com>
15879 PR rtl-optimization/79286
15880 * ira.c (def_dominates_uses): New function.
15881 (update_equiv_regs): Don't create an equivalence for insns that
15882 may trap where the register def does not dominate the use.
15884 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15886 PR rtl-optimization/78127
15887 * lra.c (lra): Call lra_eliminate before finish the loop after
15890 2017-02-16 Richard Biener <rguenther@suse.de>
15892 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15894 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15895 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15896 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15897 (isl_val_int_from_wi): New function.
15898 (extract_affine_gmp): Rename to ...
15899 (extract_affine_wi): ... this, take a widest_int.
15900 (extract_affine_int): Just wrap extract_affine_wi.
15901 (add_param_constraints): Use isl_val_int_from_wi.
15902 (add_loop_constraints): Likewise, and extract_affine_wi.
15904 2017-02-15 Jeff Law <law@redhat.com>
15906 PR middle-end/79521
15907 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15908 ira_init_register_move_cost_if_necessary.
15910 2017-02-15 Martin Sebor <msebor@redhat.com>
15912 PR middle-end/32003
15913 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15914 removed in a prior commit.
15916 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15918 PR tree-optimization/79347
15919 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15920 counters during peeling.
15922 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15924 * Makefile.in (site.exp): Remove "set ISLVER".
15926 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15929 * real.c (real_from_integer): Call real_convert even for decimal.
15931 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15934 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15936 2017-02-14 Andrew Pinski <apinski@cavium.com>
15938 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15939 cores and change the partno/implementer to be correct.
15940 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15941 the 'B" as the implementer.
15942 * config/aarch64/aarch64-tune.md: Regenerate.
15944 2017-02-14 Carl Love <cel@us.ibm.com>
15946 * config/rs6000/rs6000.c: Add case statement entry to make the
15947 xvcvuxdsp built-in argument unsigned.
15948 * config/rs6000/vsx.md: Fix the source and return operand types so they
15949 match the instruction definitions from the ISA document. Fix typo
15950 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15953 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15956 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15957 member early_clobber_alts.
15958 * lra-lives.c (reg_early_clobber_p): New.
15959 (process_bb_lives): Use it.
15960 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15961 (debug_operand_data): Initialize early_clobber_alts.
15962 (setup_operand_alternative): Set up early_clobber_alts.
15963 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15964 alternatives to new_insn_reg.
15965 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15967 (lra_update_insn_regno_info): Pass the new arg.
15969 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15971 PR middle-end/79505
15972 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15973 (new_oacc_loop_raw): Don't clear already cleared fields.
15976 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15977 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15978 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15980 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15983 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15985 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15988 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15989 the extra instruction to the right place to store 128-bit constant
15992 2017-02-14 Martin Sebor <msebor@redhat.com>
15994 PR middle-end/79448
15995 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15996 warning for strings of unknown length.
15998 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16000 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16002 2017-02-14 Jeff Law <law@redhat.com>
16005 * ira-costs.c (scan_one_insn): Initialize register move costs
16006 for pseudos seen in USE/CLOBBER insns.
16008 PR tree-optimization/79095
16009 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16010 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16011 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16012 if the operands are known to be not equal, then the resulting range
16014 (intersect_ranges): If the new range is ~[0,0] and the old range is
16015 wide, then prefer ~[0,0].
16016 * tree-vrp.c (overflow_comparison_p_1): New function.
16017 (overflow_comparison_p): New function.
16018 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16019 if NAME is used in an overflow test.
16020 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16021 overflow check that can be expressed as an equality test, then adjust
16022 ops to be that equality test.
16024 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16026 * config/s390/s390-builtin-types.def: Remove flags argument.
16027 * config/s390/s390.c (s390_init_builtins): Likewise.
16029 2017-02-14 Martin Liska <mliska@suse.cz>
16031 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16032 vector. Fix trailing white spaces.
16034 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16036 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16039 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16041 PR rtl-optimization/68664
16042 * config/arm/arm.c (arm_sched_can_speculate_insn):
16043 New function. Declare prototype.
16044 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16046 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16048 PR rtl-optimization/68664
16049 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16051 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16053 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16055 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16056 max skip bytes for function, loop and jump.
16058 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16060 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16061 ABS_EXPR for gimple dump.
16063 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16066 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16068 PR tree-optimization/79408
16069 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16070 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16071 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16072 also if rhs1 is INTEGER_CST.
16074 2017-02-14 Richard Biener <rguenther@suse.de>
16076 PR middle-end/79432
16077 * tree-into-ssa.c (insert_phi_nodes): When the function can
16078 have abnormal edges rewrite SSA names with broken use-def
16079 dominance out of SSA and register them for PHI insertion.
16081 2017-02-13 Martin Sebor <msebor@redhat.com>
16083 PR middle-end/79496
16084 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16085 clearing info.nowrite flag when snprintf size argument is a range.
16087 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16089 * cprop.c (cprop_jump): Add missing space in string literal.
16090 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16091 (get_constraint_for_component_ref): Likewise.
16092 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16093 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16094 * lra-constraints.c (process_alt_operands): Likewise.
16095 * ipa-inline.c (inline_small_functions): Likewise.
16096 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16097 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16098 * trans-mem.c (diagnose_tm_1_op): Likewise.
16099 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16100 (grid_parallel_clauses_gridifiable): Likewise.
16102 * config/nvptx/mkoffload.c (process): Add space in between
16105 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16106 "MOD4_SSE_REGS" and "ALL_REGS".
16108 * spellcheck.c (test_data): Add , in between "foo" and "food".
16110 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16113 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16114 boundary crossing check and subsequent code generation agree.
16116 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16118 * config/aarch64/aarch64.c (has_memory_op): Delete.
16119 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16122 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16124 PR rtl-optimization/79388
16125 PR rtl-optimization/79450
16126 * combine.c (distribute_notes): When removing TEM_INSN for which
16127 corresponding dest has last value recorded, invalidate that last
16130 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16132 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16133 of explicit '@'. Add missing assembly comment marker on branch costs
16136 2017-02-13 Nathan Sidwell <nathan@acm.org>
16138 * gengtype-lex.l (<in_struct>): Add '/'.
16140 2017-02-13 Martin Liska <mliska@suse.cz>
16143 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16145 2017-02-13 Richard Biener <rguenther@suse.de>
16147 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16149 * configure: Re-generate.
16150 * config.in: Likewise.
16151 * graphite-dependences.c: Simplify as if
16152 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16153 * graphite-isl-ast-to-gimple.c: Likewise.
16154 * graphite-optimize-isl.c: Likewise.
16155 * graphite-poly.c: Likewise.
16156 * graphite-sese-to-poly.c: Likewise.
16157 * graphite.h: Likewise.
16158 * toplev.c: Include isl/version.h and use isl_version () for
16159 printing the ISL version.
16160 * doc/install.texi: Update ISL requirement.
16162 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16164 * doc/standards.texi (Standards): Update reference to
16167 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16169 * doc/extend.texi (Named Address Spaces): sourceware.org now
16171 * doc/install.texi (Binaries): Ditto.
16174 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16176 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16177 standard terminology "stringize"/"stringizing" throughout.
16178 * doc/cppinternals.texi: Likewise.
16180 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16182 * doc/extend.texi: Fix some spelling mistakes and typos.
16183 * doc/invoke.texi: Likewise.
16185 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16188 * params.def (inline-min-speedup) Change from 10 to 8.
16190 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16192 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16195 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16198 * ipa-inline-analysis.c (get_minimal_bb): New function.
16199 (record_modified): Use it.
16200 (remap_edge_change_prob): Handle also ancestor functions.
16202 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16204 * doc/contrib.texi (Contributors): Remove broken link into
16205 the Mauve CVS repository.
16207 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16209 PR middle-end/79454
16210 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16211 result computation whenever lhs doesn't have vector mode, not
16212 just when it has BLKmode.
16214 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16216 * doc/makefile.texi (profiledbootstrap): Refer to the
16217 installation instructions only in textual form.
16219 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16222 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16224 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16226 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16227 (Specific): Update mingw-w64 reference.
16229 (Specific): Remove broken link to Renesas RX processor.
16231 2017-02-10 Richard Biener <rguenther@suse.de>
16233 * toplev.c (process_options): Do not mention obsolete graphite
16234 options when printing sorry message about missing graphite support.
16235 Mention -floop-nest-optimize.
16237 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16239 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16240 (vtst_p16): Likewise.
16241 (vtstq_p8): Likewise.
16242 (vtstq_p16): Likewise.
16244 (vtstq_p64): Likewise.
16245 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16246 (vset_lane_p64): New.
16247 (vsetq_lane_p64): New.
16249 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16251 PR tree-optimization/79411
16252 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16253 stmt operands are SSA_NAMEs used in abnormal phis.
16254 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16257 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16260 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16263 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16265 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16267 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16269 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16273 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16274 not arbitrary TREE_CONSTANT.
16277 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16278 "omp declare target link" attribute unless is_global_var.
16279 * omp-offload.c (find_link_var_op): Likewise.
16281 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16282 Chung-Lin Tang <cltang@codesourcery.com>
16284 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16286 (gimplify_adjust_omp_clauses): Don't delete TILE.
16287 (gimplify_omp_for): Deal with TILE.
16288 * internal-fn.c (expand_GOACC_TILE): New function.
16289 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16291 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16292 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16294 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16295 avoid DIV for outermost collapse var.
16296 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16297 Remove out of date comments, fix whitespace.
16298 * omp-general.c (omp_extract_for_data): Deal with tiling.
16299 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16300 adjust OLF_DIM_BASE value.
16301 (struct omp_for_data): Add tiling field.
16302 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16303 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16304 for auto loops. Remove default auto determining, moved to
16305 oacc_loop_fixed_partitions.
16306 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16307 stmts, add e_mask field.
16308 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
16309 (oacc_thread_numbers): Use oacc_dim_call.
16310 (oacc_xform_tile): New.
16311 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16312 (finish_oacc_loop): Adjust for ifns vector.
16313 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16314 add case for GOACC_TILE fns.
16315 (oacc_loop_xform_loop): Delete.
16316 (oacc_loop_process): Iterate over call list directly, and add
16317 handling for GOACC_TILE fns.
16318 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16320 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16321 vector partitioning to outer loops. Assign 2 partitions to loops
16322 when available. Add TILE handling.
16323 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16324 (execite_oacc_device_lower): Process GOACC_TILE fns,
16325 ignore unknown specs.
16326 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16327 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16328 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16330 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16332 * configure.ac (ACX_BUGURL): Update.
16333 * configure: Regenerate.
16335 2017-02-09 Richard Biener <rguenther@suse.de>
16337 PR tree-optimization/69823
16338 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16339 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16341 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16343 * config/arc/arc-c.def: Add __NPS400__ definition.
16344 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16345 (TARGET_NPS400): Define.
16347 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16349 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16351 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16352 pointer, arch_info.
16353 (arc_cpu_types): Fill the arch_info field with a pointer into the
16354 arc_arch_types table.
16355 (arc_selected_cpu): Declare.
16356 * config/arc/arc.c (arc_selected_cpu): Make global.
16357 (arc_selected_arch): Delete.
16358 (arc_base_cpu): Delete.
16359 (arc_override_options): Remove references to deleted variables,
16360 update access to arch information.
16361 (ARC_OPT): Update access to arch information.
16362 (ARC_OPTX): Likewise.
16363 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16364 (TARGET_ARC600): Update access to arch information.
16365 (TARGET_ARC601): Likewise.
16366 (TARGET_ARC700): Likewise.
16367 (TARGET_EM): Likewise.
16368 (TARGET_HS): Likewise.
16369 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16372 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16375 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16376 condition/operands for integer GE/LE/GEU/LEU operations.
16378 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16380 PR translation/79397
16381 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16384 2017-02-08 Martin Jambor <mjambor@suse.cz>
16387 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16388 whether allocation happened.
16389 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16390 nothing was allocated.
16392 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16394 PR tree-optimization/79408
16395 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16396 constant, but SSA_NAME with a known integer range, use the minimum
16397 of that range instead of op1 to determine if modulo can be replaced
16398 with its first operand.
16400 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16402 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16404 2017-02-08 Richard Biener <rguenther@suse.de>
16406 PR tree-optimization/71824
16407 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16408 Check all loops contained in the merged region.
16410 2017-02-07 Andrew Pinski <apinski@cavium.com>
16412 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16414 2017-02-07 Andrew Pinski <apinski@cavium.com>
16416 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16417 (thunderxt88): Likewise.
16418 (thunderxt81): Disable LSE and change v8.1 to v8.
16419 (thunderxt83): Likewise.
16421 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16422 Richard Biener <rguenther@suse.de>
16424 PR middle-end/79399
16425 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16426 type from int to size_t.
16427 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16429 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16431 PR rtl-optimization/79386
16432 * cprop.c (bypass_conditional_jumps): Initialize
16433 bypass_last_basic_block already before splitting bbs after
16434 unconditional traps...
16435 (bypass_conditional_jumps): ... rather than here.
16438 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16439 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16440 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16441 fix -masm=intel patterns.
16443 2017-02-07 Richard Biener <rguenther@suse.de>
16445 PR tree-optimization/79256
16446 PR middle-end/79278
16447 * builtins.c (get_object_alignment_2): Use min_align_of_type
16448 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16449 and ADJUST_FIELD_ALIGN.
16451 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16453 * doc/tm.texi: Regenerate.
16454 * stor-layout.c (layout_decl): Adjust.
16455 (update_alignment_for_field): Likewise.
16456 (place_field): Likewise.
16457 (min_align_of_type): Likewise.
16458 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16459 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16460 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16461 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16462 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16463 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16464 * config/i386/i386.c (x86_field_alignment): Likewise.
16465 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16466 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16467 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16468 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16469 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16470 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16474 2017-01-30 Richard Biener <rguenther@suse.de>
16476 PR tree-optimization/79256
16477 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16478 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16481 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16483 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16484 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16485 builtins to SImode and emit a zero-extend, if necessary.
16487 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16489 * docs/invoke.texi (RISC-V Options): Alphabetize.
16491 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16493 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16496 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16498 * config/riscv/riscv.c: New file.
16499 * common/config/riscv/riscv-common.c: Likewise.
16500 * config.gcc: Likewise.
16501 * config/riscv/constraints.md: Likewise.
16502 * config/riscv/elf.h: Likewise.
16503 * config/riscv/generic.md: Likewise.
16504 * config/riscv/linux.h: Likewise.
16505 * config/riscv/multilib-generator: Likewise.
16506 * config/riscv/peephole.md: Likewise.
16507 * config/riscv/pic.md: Likewise.
16508 * config/riscv/predicates.md: Likewise.
16509 * config/riscv/riscv-builtins.c: Likewise.
16510 * config/riscv/riscv-c.c: Likewise.
16511 * config/riscv/riscv-ftypes.def: Likewise.
16512 * config/riscv/riscv-modes.def: Likewise.
16513 * config/riscv/riscv-opts.h: Likewise.
16514 * config/riscv/riscv-protos.h: Likewise.
16515 * config/riscv/riscv.h: Likewise.
16516 * config/riscv/riscv.md: Likewise.
16517 * config/riscv/riscv.opt: Likewise.
16518 * config/riscv/sync.md: Likewise.
16519 * config/riscv/t-elf-multilib: Likewise.
16520 * config/riscv/t-linux: Likewise.
16521 * config/riscv/t-linux-multilib: Likewise.
16522 * config/riscv/t-riscv: Likewise.
16523 * configure.ac: Likewise.
16524 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16525 Waterman as RISC-V maintainers.
16526 * doc/install.texi: Add RISC-V entries.
16527 * doc/invoke.texi: Add RISC-V options section.
16528 * doc/md.texi: Add RISC-V constraints section.
16529 * configure: Regenerated.
16531 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16534 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16535 false values to be constant vectors with all 0 or all 1 bits set.
16536 (vcondu<mode><mode>): Likewise.
16537 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16539 (fpmask_comparison_operator): Update comment.
16540 (vecint_comparison_operator): New predicate.
16541 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16542 vector conditionals when the true and false values are constant
16543 vectors with all 0 bits or all 1 bits set.
16545 2017-02-06 Martin Sebor <msebor@redhat.com>
16547 PR tree-optimization/79376
16548 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16550 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16552 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16553 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16554 to simplify split condition.
16556 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16558 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16559 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16562 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16564 PR rtl-optimization/68664
16565 * target.def (can_speculate_insn): New hook.
16566 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16567 * doc/tm.texi: Regenerate.
16568 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16569 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16570 (rs6000_sched_can_speculate_insn): New function.
16572 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16574 PR tree-optimization/79284
16575 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16576 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16577 vectorizable_mask_load_store, vectorizable_operation,
16578 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16579 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16580 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16581 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16582 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16583 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16584 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16585 is_gimple_assign (stmt). Replace another such test with
16586 is_gimple_assign (stmt).
16588 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16591 * config/avr/avr.c (rtl-iter.h): Include it.
16592 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16593 (avr_legitimate_combined_insn): ...and implementation.
16595 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16597 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16598 * config/s390/s390.c (s390_const_operand_ok)
16599 (s390_canonicalize_comparison, s390_extract_part)
16600 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16601 (s390_contiguous_bitmask_p, s390_rtx_costs)
16602 (legitimize_pic_address): Likewise.
16603 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16604 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16605 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16606 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16607 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16609 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16611 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16612 REGNO($0) == REGNO($1).
16614 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16616 * config/s390/linux.h(SIZE_TYPE): Add comment.
16618 2017-02-06 Julian Brown <julian@codesourcery.com>
16619 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16620 Virendra Pathak <virendra.pathak@broadcom.com>
16622 * config/aarch64/aarch64-cores.def: Change the scheduler
16624 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16625 * config/aarch64/thunderx2t99.md: New file.
16627 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16629 * doc/standards.texi (Go Language): Update link to language
16632 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16634 * tree-eh.c (lower_resx): Sanitize profile.
16635 (cleanup_empty_eh_move_lp): Likewise.
16637 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16640 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16642 * cfgloopmanip.h (loop_version): Update prototype.
16643 * modulo-sched.c (sms_schedule): Update call of loop_version.
16644 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16645 * tree-parloops.c (gen_parallel_loop): Likewise.
16646 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16647 * tree-ssa-loop-split.c (split_loop): Likewise.
16648 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16649 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16651 2017-02-05 Martin Liska <mliska@suse.cz>
16654 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16656 (print_operand_address): Initialize a struct to zero.
16658 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16660 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16661 garbage collector only in textual form.
16663 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16665 * doc/extend.texi (x86 specific memory model extensions for
16666 transactional memory): Simplify a phrase.
16668 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16671 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16672 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16673 (atomic_storedi_1): Likewise.
16675 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16677 PR tree-optimization/79338
16678 * tree-parloops.c (gather_scalar_reductions): Don't call
16679 vect_analyze_loop_form for loop->inner before destroying loop's
16682 2017-02-03 Martin Sebor <msebor@redhat.com>
16684 PR tree-optimization/79327
16685 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16686 when precision has resulted in leading zeros.
16687 (format_integer): Adjust the likely counter to assume an unknown
16688 argument that may be zero is non-zero.
16690 2017-02-03 Jason Merrill <jason@redhat.com>
16693 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16694 avoid copying non-taken branch.
16696 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16698 PR tree-optimization/79340
16699 * tree-vect-loop.c (vectorizable_reduction): Release
16700 vec_defs elements after safe_splicing them into other vectors.
16703 PR tree-optimization/79327
16704 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16705 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16707 (format_integer): Use wide_int_to_tree instead of build_int_cst
16708 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16709 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16710 of shortest and longest sequence.
16712 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16714 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16715 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16717 2017-02-03 Walter Lee <walt@tilera.com>
16720 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16721 after initial stackframe link reg save.
16722 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16724 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16727 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16728 wu for stxssp alternative.
16730 2017-02-03 Martin Sebor <msebor@redhat.com>
16732 PR tree-optimization/79352
16733 * gimple-fold.c (get_range_strlen): Add argument.
16734 (get_range_strlen): Change return type to bool.
16735 (get_maxval_strlen): Pass in a dummy argument.
16736 * gimple-fold.h (get_range_strlen): Change return type to bool.
16737 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16738 * tree.h (array_at_struct_end_p): Add argument.
16739 * tree.c (array_at_struct_end_p): Handle it.
16741 2017-02-03 Martin Liska <mliska@suse.cz>
16744 * multiple_target.c (create_dispatcher_calls): Redirect edge
16745 from a caller of a dispatcher.
16746 (expand_target_clones): Make the clones local.
16747 (ipa_target_clone): Do both target clones and resolvers.
16748 (ipa_dispatcher_calls): Remove the pass.
16749 (pass_dispatcher_calls::gate): Likewise.
16750 (make_pass_dispatcher_calls): Likewise.
16751 * passes.def (pass_target_clone): Put as very first IPA early
16754 2017-02-03 Martin Liska <mliska@suse.cz>
16756 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16757 in case of a function with ifunc attribute.
16759 2017-02-03 Martin Liska <mliska@suse.cz>
16761 * cgraph.c (cgraph_node::dump): Dump function version info.
16762 * symtab.c (symtab_node::dump_base): Add missing new line.
16764 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16766 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16767 (ifcombine_ifandif): Use it.
16769 2017-02-03 Martin Liska <mliska@suse.cz>
16771 * doc/invoke.texi: Document default value for
16772 use-after-scope-direct-emission-threshold.
16774 2017-02-03 Martin Liska <mliska@suse.cz>
16776 PR tree-optimization/79339
16777 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16778 (format_floating): Likewise.
16780 2017-02-03 Martin Liska <mliska@suse.cz>
16783 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16785 (ipa_node_params_t::remove): Likewise.
16786 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16787 initialization from removed ipa_node_params_t::insert.
16788 (ipa_node_params::~ipa_node_params): Move from removed
16789 ipa_node_params_t::release.
16790 * symbol-summary.h (symbol_summary::m_released): New member.
16791 Do not release a summary twice. Do not allow to call finalizer
16792 for types of a summary that live in GGC memory.
16794 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16796 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16799 2017-02-02 Martin Sebor <msebor@redhat.com>
16801 PR middle-end/79275
16802 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16803 (format_string): Tighten up the range of output for non-constant
16804 strings and correct the expected range for wide non-constant strings.
16806 2017-02-02 Martin Sebor <msebor@redhat.com>
16808 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16810 PR middle-end/32003
16811 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16813 (-fdump-tree-@var): Add to index and document how to come up
16814 with pass-specific option and dump file names.
16815 (-fdump-passes): Clarify where to look for output.
16817 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16819 PR middle-end/77445
16820 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16821 statistics of the analyzed path; allow threading for speed when
16822 any of BBs along the path are optimized for speed.
16824 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16826 PR middle-end/78468
16827 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16828 settings of the virtual registers.
16831 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16833 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16834 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16837 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16839 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16840 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16842 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16844 * config/s390/s390.md: Add missing comments with the expanded
16846 * config/s390/vector.md: Likewise.
16847 * config/s390/vx-builtins.md: Likewise.
16849 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16852 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16853 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16854 conditions on a single line.
16856 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16858 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16859 __S390_VX__ to __VX__.
16861 2017-02-01 Andrew Pinski <apinski@cavium.com>
16863 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16864 stmt_info to record_stmt_cost.
16865 (vect_get_known_peeling_cost): Pass stmt_info if known to
16867 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16868 cpu_vector_cost field into
16869 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16870 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16871 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16872 splitting of scalar_stmt_cost and vec_stmt_cost.
16873 (thunderx_vector_cost): Likewise.
16874 (cortexa57_vector_cost): LIkewise.
16875 (exynosm1_vector_cost): Likewise.
16876 (xgene1_vector_cost): Likewise.
16877 (thunderx2t99_vector_cost): Improve after the splitting of the two
16879 (aarch64_builtin_vectorization_cost): Update for the splitting of
16880 scalar_stmt_cost and vec_stmt_cost.
16882 2017-02-01 Torvald Riegel <triegel@redhat.com>
16883 Richard Henderson <rth@redhat.com>
16885 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16886 conditional on existance of a fast atomic load.
16887 * optabs-query.c (can_atomic_load_p): New function.
16888 * optabs-query.h (can_atomic_load_p): Declare it.
16889 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16890 no fast atomic load is available for the particular size of access.
16891 (expand_atomic_compare_and_swap): Likewise.
16892 (expand_atomic_load): Likewise.
16893 (expand_atomic_store): Likewise.
16894 (expand_atomic_fetch_op): Likewise.
16895 * testsuite/lib/target-supports.exp
16896 (check_effective_target_sync_int_128): Remove x86 because it provides
16897 no fast atomic load.
16898 (check_effective_target_sync_int_128_runtime): Likewise.
16900 2017-02-01 Richard Biener <rguenther@suse.de>
16902 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16903 (graphite_transform_loops): Provide opt-info for optimized nests.
16904 * tree-parloop.c (parallelize_loops): Provide opt-info for
16905 parallelized loops.
16907 2017-02-01 Richard Biener <rguenther@suse.de>
16909 PR middle-end/79315
16910 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16911 was not set before.
16913 2017-02-01 Richard Biener <rguenther@suse.de>
16915 PR tree-optimization/71824
16916 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16917 Verify the loops are valid in the merged SESE region.
16918 (scop_detection::can_represent_loop_1): Check analyzing the
16919 evolution of the number of iterations in the region succeeds.
16921 2017-01-31 Ian Lance Taylor <iant@golang.org>
16923 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16924 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16926 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16928 PR preprocessor/79210
16929 * input.c (get_substring_ranges_for_loc): Replace line_width
16930 assertion with error-handling.
16932 2017-01-31 Richard Biener <rguenther@suse.de>
16934 PR tree-optimization/77318
16935 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16936 (create_pw_aff_from_tree): Take loop parameter.
16937 (add_condition_to_pbb): Pass loop of the condition to
16938 create_pw_aff_from_tree.
16940 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16942 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16943 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16945 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16949 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16951 (convert_int_to_float128): Likewise.
16952 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16953 (convert_int_to_float128): Likewise.
16954 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16955 (UNSPEC_IEEE128_CONVERT): Likewise.
16956 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16957 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16958 Use local variables for IBM extended format.
16959 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16960 (fix_trunc<mode>si2_fprs): Likewise.
16961 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16962 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16963 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16964 to know that we can now have integers of all sizes in vector
16966 (fix<uns>_<mode>di2_hw): Likewise.
16967 (float<uns>_<mode>si2_hw): Likewise.
16968 (fix_<mode>si2_hw): Likewise.
16969 (fixuns_<mode>si2_hw): Likewise.
16970 (float<uns>_<mode>di2_hw): Likewise.
16971 (float_<mode>di2_hw): Likewise.
16972 (float_<mode>si2_hw): Likewise.
16973 (floatuns_<mode>di2_hw): Likewise.
16974 (floatuns_<mode>si2_hw): Likewise.
16975 (xscvqp<su>wz_<mode>): Delete, no longer used.
16976 (xscvqp<su>dz_<mode>): Likewise.
16977 (xscv<su>dqp_<mode>): Likewise.
16978 (ieee128_mfvsrd_64bit): Likewise.
16979 (ieee128_mfvsrd_32bit): Likewise.
16980 (ieee128_mfvsrwz): Likewise.
16981 (ieee128_mtvsrw): Likewise.
16982 (ieee128_mtvsrd_64bit): Likewise.
16983 (ieee128_mtvsrd_32bit): Likewise.
16985 2017-01-31 Martin Liska <mliska@suse.cz>
16988 * ipa-prop.c (ipa_free_all_node_params): Call release method
16989 instead of ~sumbol_summary to not to trigger double times
16992 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16994 PR tree-optimization/71691
16995 * bitmap.h (class auto_bitmap): New.
16996 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16997 is_maybe_undefined instead of ssa_undefined_value_p.
16999 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17001 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17002 __S390_ARCH_LEVEL__ to __ARCH__.
17004 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17006 PR tree-optimization/79267
17007 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17008 if should_remove_lhs_p is true.
17010 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17013 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17014 (add_alignment_attribute): New.
17015 (base_type_die): Add alignment attribute.
17016 (subrange_type_die): Likewise.
17017 (modified_type_die): Likewise.
17018 (gen_array_type_die): Likewise.
17019 (gen_descr_array_type_die: Likewise.
17020 (gen_enumeration_type_die): Likewise.
17021 (gen_subprogram_die): Likewise.
17022 (gen_variable_die): Likewise.
17023 (gen_field_die): Likewise.
17024 (gen_ptr_to_mbr_type_die): Likewise.
17025 (gen_struct_or_union_type_die): Likewise.
17026 (gen_subroutine_type_die): Likewise.
17027 (gen_typedef_die): Likewise.
17028 (base_type_cmp): Compare alignment attribute.
17030 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17033 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17034 (setb_unsigned) New pattern for setb with CCUNS.
17035 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17036 subfc./subfe sequence to avoid overflow problems. Generate a
17037 shorter sequence with cmpld/setb for power9.
17038 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17039 for generating subfc. instruction.
17040 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17041 now uses this instruction.
17043 2017-01-30 Ian Lance Taylor <iant@google.com>
17046 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17047 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17049 2017-01-30 Martin Sebor <msebor@redhat.com>
17051 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17052 Move constant to the right of a relational operator.
17053 (get_mpfr_format_length, format_character, format_string): Ditto.
17054 (should_warn_p, maybe_warn): Same.
17056 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17058 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17061 * asan.c (get_translation_unit_decl): Remove function.
17062 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17064 2017-01-30 Martin Liska <mliska@suse.cz>
17066 PR gcov-profile/79259
17067 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17068 -fprofile-generate.
17070 2017-01-30 Martin Liska <mliska@suse.cz>
17073 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17074 Initialize variables with NULL value.
17076 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17079 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17081 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17083 2017-01-30 Richard Biener <rguenther@suse.de>
17085 PR tree-optimization/79276
17086 * tree-vrp.c (process_assert_insertions): Properly adjust common
17087 when removing a duplicate.
17089 * gcc.dg/torture/pr79276.c: New testcase.
17091 2017-01-30 Richard Biener <rguenther@suse.de>
17093 PR tree-optimization/79256
17094 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17095 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17097 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17099 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17102 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17103 ("*r<noxa>sbg_<mode>_sll_bitmask")
17104 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17105 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17106 Use contiguous_bitmask_nowrap_operand.
17108 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17111 * config/rs6000/altivec.h (vec_xl): Revise #define.
17112 (vec_xst): Likewise.
17114 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17116 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17118 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17120 PR rtl-optimization/79194
17121 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17122 traps before call to bypass_conditional_jumps.
17124 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17126 PR tree-optimization/71374
17127 * lra-constraints.c (check_conflict_input_operands): New.
17128 (match_reload): Use it.
17130 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17133 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17134 account to calculate conflict_set.
17136 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17138 PR rtl-optimization/78559
17139 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17140 other_insn in combine.
17142 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17144 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17145 uint16_type_node for BT_UINT16.
17147 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17149 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17150 "RTL Tests" to menu.
17151 (GIMPLE Tests): New node.
17152 (RTL Tests): New node.
17154 2017-01-27 Richard Biener <rguenther@suse.de>
17156 PR tree-optimization/79245
17157 * tree-loop-distribution.c (distribute_loop): Apply cost
17158 modeling also to detected patterns.
17160 2017-01-27 Richard Biener <rguenther@suse.de>
17162 PR tree-optimization/71433
17163 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17164 (compare_assert_loc): New function.
17165 (process_assert_insertions): Sort and optimize assert locations
17166 to remove duplicates and push down identical assertions on
17167 edges to their destination block.
17169 2017-01-27 Richard Biener <rguenther@suse.de>
17171 PR tree-optimization/79244
17172 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17173 out SSA names even if abnormal.
17175 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17177 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17178 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17179 instead of MPFR_RNDN.
17181 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17184 * arm.c (arm_option_override): Don't call build_target_option_node
17185 until after doing all option overrides.
17186 (arm_valid_target_attribute_tree): Likewise.
17188 2017-01-27 Martin Liska <mliska@suse.cz>
17190 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17191 for {cd}tors and C++ {cd}tors.
17193 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17195 * config/s390/s390.md ("*setmem_long_and")
17196 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17198 2017-01-26 Martin Sebor <msebor@redhat.com>
17200 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17203 2017-01-26 Martin Sebor <msebor@redhat.com>
17205 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17206 HAVE_DFmode before using XFmode or DFmode.
17207 (parse_directive): Avoid using the z length modifier to avoid
17208 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17210 PR middle-end/78703
17211 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17212 to accept adjustment as an array.
17213 (get_int_range): New function.
17214 (struct directive): Make width and prec arrays.
17215 (directive::set_width, directive::set_precision): Call get_int_range.
17216 (format_integer, format_floating): Handle width and precision ranges.
17217 (format_string, parse_directive): Same.
17219 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17222 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17223 comdat_type_p set, just clone them, but keep the children in the
17227 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17228 which have direct callers with -fvar-tracking-assignments enabled
17230 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17231 inside of type units.
17233 2017-01-26 Martin Sebor <msebor@redhat.com>
17235 PR middle-end/78703
17236 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17238 (struct format_result): Replace number_chars, number_chars_min,
17239 and number_chars_max with a single member of struct result_range.
17241 (format_result::operator+=): Adjust.
17242 (struct fmtresult): Remove bounded. Handle likely and unlikely
17244 (fmtresult::adjust_for_width_or_precision): New function.
17245 (fmtresult:type_max_digits): New function.
17246 (bytes_remaining): Handle likely and unlikely counters.
17247 (min_bytes_remaining): Remove.
17248 (format_percent): Simplify.
17249 (format_integer, format_floating): Set likely and unlikely counters.
17250 (get_string_length, format_character, format_string): Same.
17251 (format_plain, should_warn_p): New function.
17252 (maybe_warn): Call should_warn_p. Update diagnostic messages
17253 and handle those for all directives, including plain strings.
17254 (format_directive): Handle likely and unlikely counters.
17255 Remove unnecessary quoting from diagnostics. Add an informational
17257 (add_bytes): Remove.
17258 (pass_sprintf_length::compute_format_length): Simplify.
17259 (try_substitute_return_value): Handle likely and unlikely counters.
17261 2017-01-26 Carl Love <cel@us.ibm.com>
17263 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17264 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17266 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17269 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17270 endianess for subregs into account.
17271 * lra-constraints.c (lra_constraints): Do risky transformations
17272 always on the first iteration.
17273 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17274 last_call_used_reg_set.
17275 (process_bb_lives): Define and use last_call_used_reg_set.
17276 * lra.c (lra): Always continue after lra_constraints on the first
17279 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17281 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17283 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17285 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17287 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17288 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17289 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17290 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17291 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17292 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17293 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17294 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17295 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17297 2017-01-26 Marek Polacek <polacek@redhat.com>
17300 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17301 for the third operand.
17303 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17305 PR middle-end/79236
17306 * omp-low.c (struct omp_context): Add simt_stmt field.
17307 (scan_omp_for): Return omp_context *.
17308 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
17309 context to the _simt_ SIMD stmt.
17310 (lower_omp_for): For combined SIMD with sibling _simt_
17311 SIMD, make sure to use the same decls in _looptemp_
17312 clauses as in the sibling.
17314 2017-01-26 David Sherwood <david.sherwood@arm.com>
17316 PR middle-end/79212
17317 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17320 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17323 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17324 emit fld b; fld a; if possible.
17326 * brig-builtins.def: Update copyright years.
17327 * config/arm/arm_acle_builtins.def: Update copyright years.
17329 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17332 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17333 constraint instead of o for the stxsd instruction.
17335 2017-01-25 Carl Love <cel@us.ibm.com>
17337 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17338 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17340 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17342 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17344 2017-01-25 Richard Biener <rguenther@suse.de>
17346 PR tree-optimization/69264
17347 * target.def (vector_alignment_reachable): Improve documentation.
17348 * doc/tm.texi: Regenerate.
17349 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17351 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17352 earlier changes with respect to TYPE_USER_ALIGN.
17353 (vector_alignment_reachable_p): Likewise. Improve dumping.
17355 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17358 * config/arm/arm.md (xordi3): Force constant operand into a register
17361 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17363 * doc/invoke.texi (-fstore-merging): Correct default optimization
17364 levels at which it is enabled.
17365 (-O): Move -fstore-merging from list to...
17368 2017-01-25 Richard Biener <rguenther@suse.de>
17371 * omp-expand.c: Include debug.h.
17372 (expand_omp_taskreg): Make sure to generate early debug before
17373 outlining anything from a function.
17374 (expand_omp_target): Likewise.
17375 (grid_expand_target_grid_body): Likewise.
17377 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17380 * asan.c (get_translation_unit_decl): New function.
17381 (asan_add_global): Extract modules file name from globals
17382 TRANSLATION_UNIT_DECL name.
17384 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17387 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17388 for long calls with APCS frame and VFP.
17390 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17392 * cfg.c (original_copy_tables_initialized_p): New function.
17393 * cfg.h (original_copy_tables_initialized_p): New decl.
17394 * cfgrtl.c (relink_block_chain): Guard the call to
17395 free_original_copy_tables with a call to
17396 original_copy_tables_initialized_p.
17397 * cgraph.h (symtab_node::native_rtl_p): New decl.
17398 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17399 (symtab_node::needed_p): Don't assert for early assembly output
17400 for __RTL functions.
17401 (cgraph_node::finalize_function): Set "force_output" for __RTL
17403 (cgraph_node::analyze): Bail out early for __RTL functions.
17404 (analyze_functions): Update assertion to support __RTL functions.
17405 (cgraph_node::expand): Bail out early for __RTL functions.
17406 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17408 * function.h (struct function): Update comment for field
17410 * gimple-expr.c: Include "tree-pass.h".
17411 (gimple_has_body_p): Return false for __RTL functions.
17412 * Makefile.in (OBJS): Add run-rtl-passes.o.
17413 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17415 (gcc::pass_manager::get_clean_slate): New accessor.
17416 * passes.c: Include "insn-addr.h".
17417 (should_skip_pass_p): Add logging. Update logic for running
17418 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17419 property-provider override so it is only done for gimple passes.
17421 (skip_pass): New function.
17422 (execute_one_pass): Call skip_pass when skipping passes.
17423 * read-md.c (md_reader::read_char): Support filtering
17424 the input to a subset of line numbers.
17425 (md_reader::md_reader): Initialize fields
17426 m_first_line and m_last_line.
17427 (md_reader::read_file_fragment): New function.
17428 * read-md.h (md_reader::read_file_fragment): New decl.
17429 (md_reader::m_first_line): New field.
17430 (md_reader::m_last_line): New field.
17431 * read-rtl-function.c (function_reader::create_function): Only
17432 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17433 curr_properties. Set DECL_INITIAL to a dummy block.
17434 (read_rtl_function_body_from_file_range): New function.
17435 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17437 * run-rtl-passes.c: New file.
17438 * run-rtl-passes.h: New file.
17440 2017-01-24 Jeff Law <law@redhat.com>
17442 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17445 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17447 PR tree-optimization/79159
17448 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17449 (record_nonwrapping_iv): Improve boundary using above function if no
17450 value range information.
17452 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17453 Martin Jambor <mjambor@suse.cz>
17455 * brig-builtins.def: New file.
17456 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17457 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17458 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17459 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17460 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17461 * builtin-types.def (BT_INT8): New.
17462 (BT_INT16): Likewise.
17463 (BT_UINT8): Likewise.
17464 (BT_UINT16): Likewise.
17465 (BT_FN_ULONG): Likewise.
17466 (BT_FN_UINT_INT): Likewise.
17467 (BT_FN_UINT_ULONG): Likewise.
17468 (BT_FN_UINT_LONG): Likewise.
17469 (BT_FN_UINT_PTR): Likewise.
17470 (BT_FN_ULONG_PTR): Likewise.
17471 (BT_FN_INT8_FLOAT): Likewise.
17472 (BT_FN_INT16_FLOAT): Likewise.
17473 (BT_FN_UINT32_FLOAT): Likewise.
17474 (BT_FN_UINT16_FLOAT): Likewise.
17475 (BT_FN_UINT8_FLOAT): Likewise.
17476 (BT_FN_UINT64_FLOAT): Likewise.
17477 (BT_FN_UINT16_UINT32): Likewise.
17478 (BT_FN_UINT32_UINT16): Likewise.
17479 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17480 (BT_FN_INT_PTR_INT): Likewise.
17481 (BT_FN_UINT_PTR_UINT): Likewise.
17482 (BT_FN_LONG_PTR_LONG): Likewise.
17483 (BT_FN_ULONG_PTR_ULONG): Likewise.
17484 (BT_FN_VOID_UINT64_UINT64): Likewise.
17485 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17486 (BT_FN_INT8_INT8_INT8): Likewise.
17487 (BT_FN_INT16_INT16_INT16): Likewise.
17488 (BT_FN_INT_INT_INT): Likewise.
17489 (BT_FN_UINT_FLOAT_UINT): Likewise.
17490 (BT_FN_FLOAT_UINT_UINT): Likewise.
17491 (BT_FN_ULONG_UINT_UINT): Likewise.
17492 (BT_FN_ULONG_UINT_PTR): Likewise.
17493 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17494 (BT_FN_UINT_UINT_UINT): Likewise.
17495 (BT_FN_VOID_UINT_PTR): Likewise.
17496 (BT_FN_UINT_UINT_PTR: Likewise.
17497 (BT_FN_UINT32_UINT64_PTR): Likewise.
17498 (BT_FN_INT_INT_UINT_UINT): Likewise.
17499 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17500 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17501 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17502 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17503 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17504 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17505 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17506 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17507 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17508 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17509 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17510 * doc/frontends.texi: List BRIG FE.
17511 * doc/install.texi (Testing): Add BRIG tesring requirements.
17512 * doc/invoke.texi (Overall Options): Mention BRIG.
17513 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17515 2017-01-24 Richard Biener <rguenther@suse.de>
17517 PR translation/79208
17518 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17520 2017-01-24 Martin Jambor <mjambor@suse.cz>
17523 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17524 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17525 and known_contexts.
17527 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17529 PR middle-end/79123
17530 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17531 casts from signed to unsigned really don't have a range.
17533 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17535 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17536 GMP_RNDx for compatiblity.
17538 2017-01-24 Martin Liska <mliska@suse.cz>
17541 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17542 that would prevent us to call alloca with -1 as argument.
17544 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17546 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17547 Avoid -Wformat-security warning.
17549 2017-01-23 Andrew Pinski <apinski@cavium.com>
17551 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17554 2017-01-23 Martin Sebor <msebor@redhat.com>
17556 PR middle-end/78703
17557 * gimple-ssa-sprintf.c (warn_level): New global.
17558 (format_integer): Use it here and throughout the rest of the file.
17559 Use the same switch to compute sign as base.
17560 (maybe_warn): New function.
17561 (format_directive): Factor out warnings into maybe_warn.
17562 Add debugging output. Use warn_level.
17563 (add_bytes): Use warn_level.
17564 (pass_sprintf_length::compute_format_length): Add debugging output.
17565 (try_substitute_return_value): Same.
17566 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17568 PR middle-end/78703
17569 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17570 (struct fmtresult, format_integer, format_floating): Adjust.
17571 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17572 (get_string_length, format_string,format_directive): Same.
17573 (pass_sprintf_length::compute_format_length): Same.
17574 (try_substitute_return_value): Simplify slightly.
17576 PR middle-end/78703
17577 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17578 (fmtresult::operator+=): Outlined.
17579 (struct fmtresult): Add ctors.
17580 (struct conversion_spec): Rename...
17581 (struct directive): ...to this. Add and remove data members.
17582 (directive::set_width, directive::set_precision): New functions.
17583 (format_percent): Use fmtresult ctor.
17584 (get_width_and_precision): Remove.
17585 (format_integer): Make naming changes. Avoid computing width and
17587 (format_floating): Same. Adjust indentation.
17588 (format_character, format_none): New functions.
17589 (format_string): Moved character handling to format_character.
17590 (format_directive): Remove arguments, change return type.
17591 (parse_directive): New function.
17592 (pass_sprintf_length::compute_format_length): Move directive
17593 parsing to parse_directive.
17595 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17597 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17598 (assign_assembler_name_if_needed): ... this.
17599 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17600 (assign_assembler_name_if_needed): ... this.
17601 (free_lang_data_in_cgraph): Adjust callers.
17602 * cgraphunit.c (cgraph_node::analyze): Likewise.
17603 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17606 2017-01-23 Richard Biener <rguenther@suse.de>
17608 PR tree-optimization/79088
17609 PR tree-optimization/79188
17610 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17611 resetting loop bounds after last path deletion. Reset loop
17612 bounds of the target loop, make code match the comments.
17613 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17614 Make sure loops need no fixups.
17616 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17618 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17619 exponent support with double type for first argument.
17620 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17621 type returned by __builtin_vec_extract_sig,
17622 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17623 functions from "vector int" to "vector unsigned int" or from
17624 "vector long long int" to "vector unsigned long long int".
17625 Changed type returned by __builtin_vec_extract_exp,
17626 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17627 functions from "vector int" to "vector unsigned int" or from
17628 "vector long long int" to "vector unsigned long long int".
17629 Changed return type of __builtin_vec_test_data_class,
17630 __builtin_vec_test_data_class_sp, and
17631 __builtin_vec_test_data_class_dp from "vector int" to
17632 "vector bool int" or from "vector long long int" to "vector bool
17633 long long int" and changed second argument type from "unsigned
17634 int" to "int". Added new overloaded function forms "vector float
17635 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17636 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17637 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17638 double, vector unsigned long long int)" and "vector double
17639 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17640 long int)". Changed return type of
17641 __builtin_scalar_test_data_class and
17642 __builtin_scalar_test_data_class_sp and
17643 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17644 int" and changed second argument from "unsigned int" to "int".
17645 Changed type returned by __builtin_scalar_test_neg,
17646 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17647 from "int" to "bool int". Added new overloaded function form
17648 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17649 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17650 exponent double-precision with floating point first argument.
17651 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17652 documentation of scalar_test_data_class, scalar_test_neg,
17653 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17654 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17655 vec_test_data_class built-in functions to reflect refinements in
17656 their type signatures.
17658 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17660 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17662 (aarch64_elf_asm_destructor): Likewise.
17664 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17666 PR rtl-optimization/78634
17667 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17668 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17669 * ifcvt.c (noce_try_cmove): Add missing cost check.
17671 PR rtl-optimization/71724
17672 * combine.c (if_then_else_cond): Look for situations where it is
17673 beneficial to undo the work of one of the recursive calls.
17675 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17677 PR tree-optimization/70754
17678 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17679 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17680 combined stmt before it if not NULL.
17681 (combine_chains): Process refs reversely and compute dominance point
17684 2017-01-23 Martin Liska <mliska@suse.cz>
17686 PR tree-optimization/79196
17687 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17688 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17690 (strlen_optimize_stmt): Call the renamed function.
17692 2017-01-23 Michael Matz <matz@suse.de>
17694 PR tree-optimization/78384
17695 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17697 2017-01-23 Richard Biener <rguenther@suse.de>
17699 PR tree-optimization/79186
17700 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17701 both incoming edges before moving an assert.
17703 2017-01-23 Martin Jambor <mjambor@suse.cz>
17705 * ipa-prop.c (load_from_param_1): Removed.
17706 (load_from_unmodified_param): Bits from load_from_param_1 put back
17708 (load_from_param): Removed.
17709 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17710 with stmt. Reverted back to use of load_from_unmodified_param.
17712 2017-01-23 Martin Jambor <mjambor@suse.cz>
17715 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17716 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17717 field a pointer to garbage collected vector, mark lattices and
17718 ipcp_orig_node with GTY((skip)).
17719 (ipa_get_param_count): Adjust to descriptors being a pointer.
17720 (ipa_get_param): Likewise.
17721 (ipa_get_type): Likewise.
17722 (ipa_get_param_move_cost): Likewise.
17723 (ipa_set_param_used): Likewise.
17724 (ipa_get_controlled_uses): Likewise.
17725 (ipa_set_controlled_uses): Likewise.
17726 (ipa_is_param_used): Likewise.
17727 (ipa_node_params_t): Move into garbage collector. New methods insert
17729 (ipa_node_params_sum): Annotate wth GTY(()).
17730 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17732 (ipa_load_from_parm_agg): Adjust declaration.
17733 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17734 * ipa-profile.c (ipa_profile): Likewise.
17735 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17736 (ipa_populate_param_decls): Make descriptors parameter garbage
17738 (ipa_dump_param): Adjust to descriptors being a pointer.
17739 (ipa_alloc_node_params): Likewise.
17740 (ipa_initialize_node_params): Likewise.
17741 (load_from_param_1): Make descriptors parameter garbage collected.
17742 (load_from_unmodified_param): Likewise.
17743 (load_from_param): Likewise.
17744 (ipa_load_from_parm_agg): Likewise.
17745 (ipa_node_params::~ipa_node_params): Removed.
17746 (ipa_free_all_node_params): Remove call to delete operator.
17747 (ipa_node_params_t::insert): New.
17748 (ipa_node_params_t::remove): Likewise.
17749 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17750 copy known_csts and known_contexts vectors.
17751 (ipa_read_node_info): Adjust to descriptors being a pointer.
17752 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17754 (ipcp_transform_function): Make descriptors variable garbage
17757 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17759 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17760 * config/i386/avx512dqintrin.h: Ditto.
17761 * config/i386/avx512fintrin.h: Ditto.
17762 * config/i386/i386.c: Handle new builtins.
17763 * config/i386/i386-builtin.def: Add new builtins.
17764 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17765 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17767 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17768 Martin Liska <mliska@suse.cz>
17770 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17771 * asan.c (asan_expand_poison_ifn): Support stores and use
17772 appropriate ASAN report function.
17773 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17774 * internal-fn.def (ASAN_POISON_USE): Declare.
17775 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17776 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17777 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17778 ASAN_POISON calls w/o LHS.
17779 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17780 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17781 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17782 * gimplify.c (asan_poison_variables): Add attribute
17783 use_after_scope_memory to variables that really needs to live
17785 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17786 having the attribute.
17788 2017-01-23 Martin Liska <mliska@suse.cz>
17790 * asan.c (create_asan_shadow_var): New function.
17791 (asan_expand_poison_ifn): Likewise.
17792 * asan.h (asan_expand_poison_ifn): New declaration.
17793 * internal-fn.c (expand_ASAN_POISON): Likewise.
17794 * internal-fn.def (ASAN_POISON): New builtin.
17795 * sanopt.c (pass_sanopt::execute): Expand
17796 asan_expand_poison_ifn.
17797 * tree-inline.c (copy_decl_for_dup_finish): Make function
17799 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17800 * tree-ssa.c (is_asan_mark_p): New function.
17801 (execute_update_addresses_taken): Rewrite local variables
17802 (identified just by use-after-scope as addressable) into SSA.
17804 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17806 * doc/install.texi (Specific): opensource.apple.com uses https
17807 now. Remove trailing slash.
17809 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17811 * README.Portability: Remove note on an Irix compatibility issue.
17813 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17815 * gcov.c (INCLUDE_ALGORITHM): Define.
17816 (INCLUDE_VECTOR): Define.
17817 No longer include <vector> and <algorithm> directly.
17819 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17821 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17823 * doc/invoke.texi (Code Gen Options): Ditto.
17825 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17828 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17830 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17832 rtl-optimization/79125
17833 * cprop.c (local_cprop_pass): Handle cases where we make an
17834 unconditional trap.
17836 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17840 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17841 read from, for big endian.
17843 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17845 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17846 register pauth builtins for LP64 only.
17848 2017-01-20 Marek Polacek <polacek@redhat.com>
17851 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17854 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17856 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17858 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17859 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17860 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17862 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17865 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17866 in big-endian mode when they are not a single duplicated value.
17868 2017-01-20 Richard Biener <rguenther@suse.de>
17870 * BASE-VER: Bump to 7.0.1.
17872 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17874 * omp-low.c (omplow_simd_context): New struct. Use it...
17875 (lower_rec_simd_input_clauses): ...here and...
17876 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17877 references to idx, lane, max_vf, is_simt.
17879 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17881 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17884 2017-01-20 Martin Jambor <mjambor@suse.cz>
17886 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17887 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17889 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17890 (GTFILES): Rename hsa.c to hsa-common.c.
17891 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17892 * hsa-dump.c: Likewise.
17893 * hsa-gen.c: Likewise.
17894 * hsa-regalloc.c: Likewise.
17895 * ipa-hsa.c: Likewise.
17896 * omp-expand.c: Likewise.
17897 * omp-low.c: Likewise.
17898 * toplev.c: Likewise.
17900 2017-01-20 Marek Polacek <polacek@redhat.com>
17903 * doc/invoke.texi: Document -Wduplicated-branches.
17904 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17905 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17906 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17907 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17908 return 0 only when not OEP_LEXICOGRAPHIC.
17909 (fold_build_cleanup_point_expr): Use the expression
17910 location when building CLEANUP_POINT_EXPR.
17911 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17912 * tree.c (add_expr): Handle error_mark_node.
17914 2017-01-20 Martin Liska <mliska@suse.cz>
17917 * tree-profile.c (init_ic_make_global_vars): Do not call
17919 (gimple_init_gcov_profiler): Likewise.
17921 2017-01-20 Martin Liska <mliska@suse.cz>
17924 * cgraph.h (maybe_create_reference): Remove argument and
17926 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17928 * ipa-cp.c (create_specialized_node): Likewise.
17929 * symtab.c (symtab_node::maybe_create_reference): Handle
17930 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17932 2017-01-20 Martin Liska <mliska@suse.cz>
17934 * read-rtl-function.c (function_reader::create_function): Use
17935 build_decl instread of build_decl_stat.
17937 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17939 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17940 * config/i386/avx512dqintrin.h: Ditto.
17941 * config/i386/avx512fintrin.h: Ditto.
17942 * config/i386/i386-builtin-types.def: Add new types.
17943 * config/i386/i386.c: Handle new types.
17944 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17945 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17946 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17947 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17948 (__builtin_ia32_kshiftridi): New.
17949 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17951 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17955 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17956 define to rs6000_init_stack_protect_guard.
17957 (rs6000_init_stack_protect_guard): New function.
17959 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17960 Yunqiang Su <yunqiang.su@imgtec.com>
17962 * config.gcc (supported_defaults): Add madd4.
17963 (with_madd4): Add validation.
17964 (all_defaults): Add madd4.
17965 * config/mips/mips.opt (mmadd4): New option.
17966 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17968 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17970 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17971 (ISA_HAS_FUSED_MADD4): Likewise.
17972 * doc/invoke.texi (-mmadd4): Document the new option.
17973 * doc/install.texi (--with-madd4): Document the new option.
17975 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17977 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17978 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17979 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17980 (aarch64_init_pauth_hint_builtins): New.
17981 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17982 (aarch64_expand_builtin): Expand new builtins.
17984 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17986 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17987 * combine-stack-adj.c (no_unhandled_cfa): Handle
17988 REG_CFA_TOGGLE_RA_MANGLE.
17989 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17990 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17991 info for return address signing.
17992 (aarch64_expand_epilogue): Likewise.
17994 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17996 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17997 * config/aarch64/aarch64-protos.h
17998 (aarch64_return_address_signing_enabled): New declaration.
17999 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18001 (aarch64_expand_prologue): Sign return address before it's pushed onto
18003 (aarch64_expand_epilogue): Authenticate return address fetched from
18005 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18006 (aarch64_attributes): New function attributes for "sign-return-address".
18007 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18008 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18009 ("*do_return"): Generate combined instructions according to key index.
18010 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18011 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18013 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18014 * config/aarch64/aarch64.opt (msign-return-address=): New.
18015 * doc/extend.texi (AArch64 Function Attributes): Documents
18016 "sign-return-address=".
18017 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18019 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18021 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18022 overall option summary.
18024 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18026 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18027 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18028 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18029 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18031 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18033 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18034 -mpower9-minmax by default for -mcpu=power9.
18035 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18036 128-bit floating point.
18038 2017-01-20 Alan Modra <amodra@gmail.com>
18040 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18041 optimizing for size.
18043 2017-01-20 Alan Modra <amodra@gmail.com>
18046 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18047 for strcmp and strncmp from corresponding builtin decl.
18049 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18051 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18052 instead of i386/rtems-64.h.
18053 * config/i386/rtems-64.h: Remove.
18055 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18059 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18061 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18063 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18065 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18066 Change int to HOST_WIDE_INT.
18067 * config/aarch64/aarch64-protos.h
18068 (aarch64_simd_gen_const_vector_dup): Likewise.
18069 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18071 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18073 * langhooks-def.h (lhd_type_for_size): New decl.
18074 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18075 * langhooks.c (lhd_type_for_size): New function, taken from
18078 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18080 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18081 define_bypass for CR latency.
18082 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18083 (power9-alu2): Add define_bypass for CR latency.
18085 (power9-mul): Update insn latency.
18086 (power9-mul-compare): Update insn latency, bypass latency and remove
18089 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18091 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18093 * config/aarch64/aarch64.md
18094 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18095 aarch64_nopcrelative_literal_loads.
18096 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18098 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18100 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18101 TARGET_LOONGSON_3A.
18102 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18104 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18107 * config.gcc (supported_defaults): Add lxc1-sxc1.
18108 (with_lxc1_sxc1): Add validation.
18109 (all_defaults): Add lxc1-sxc1.
18110 * config/mips/mips.opt (mlxc1-sxc1): New option.
18111 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18113 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18114 __mips_no_lxc1_sxc1.
18115 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18116 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18117 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18119 2017-01-19 Richard Biener <rguenther@suse.de>
18121 PR tree-optimization/72488
18122 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18123 sure to restore SSA info.
18124 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18126 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18128 PR rtl-optimization/79121
18129 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18130 of the inner type when shifting an extended value.
18132 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18135 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18136 interposable aliases.
18138 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18141 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18142 Use the evmergelohi instruction.
18143 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18144 (mov_sitf_e500_subreg8_2_be): Likewise.
18145 (mov_sitf_e500_subreg12_2_le): Likewise.
18146 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18147 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18148 (mov_sitf_e500_subreg8_2_le): Likewise.
18149 (mov_sitf_e500_subreg12_2_be): Likewise.
18151 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18153 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18154 attribute from vecsimple to vecperm.
18155 (altivec_vbpermq2): Likewise.
18157 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18160 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18162 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18163 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18164 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18165 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18166 case where N arg is SIZE_MAX.
18167 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18168 (cmpstrsi): Add pattern.
18170 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18172 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18173 __builtin_vec_revb builtins.
18174 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18175 built-in functions to support generation of the ISA 3.0 XXBR<x>
18176 vector byte reverse instructions.
18177 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18178 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18179 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18180 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18181 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18182 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18183 (P9V_BUILTIN_VEC_REVB): Likewise.
18184 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18185 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18186 (p9_xxbrq_v16qi): Likewise.
18187 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18188 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18189 (p9_xxbrh_v8hi): Likewise.
18190 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18191 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18192 vec_revb built-in functions.
18194 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18196 PR rtl-optimization/78952
18197 * config/i386/i386.md (any_extract): New code iterator.
18198 (*insvqi_2): Use any_extract for source operand.
18199 (*insvqi_3): Use any_shiftrt for source operand.
18201 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18203 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18205 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18207 2017-01-18 Matthias Klose <doko@ubuntu.com>
18209 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18211 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18213 * config/rs6000/altivec.h (vec_bperm): Change #define.
18214 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18215 (altivec_vbpermq2): New define_insn.
18216 (altivec_vbpermd): Likewise.
18217 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18218 function interface.
18219 (VBPERMD): Likewise.
18220 (VBPERM): New polymorphic function interface.
18221 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18222 Add entries for P9V_BUILTIN_VEC_VBPERM.
18223 * doc/extend.texi: Add interfaces for vec_bperm.
18225 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18227 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18228 first letter of error messages.
18229 (s390_resolve_overloaded_builtin): Likewise.
18230 * config/s390/s390.c (s390_expand_builtin): Likewise.
18231 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18232 (s390_valid_target_attribute_inner_p): Likewise.
18233 * config/s390/s390.md ("tabort"): Likewise.
18235 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18237 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18238 (ISA_AVOID_DIV_HILO): New macro.
18239 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18240 (ISA_HAS_DDIV): Likewise.
18242 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18244 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18246 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18248 * doc/invoke.texi (fabi-version): Spelling fix.
18250 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18253 * doc/invoke.texi (fabi-version): Mention mangling fix for
18256 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18259 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18261 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18264 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18265 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18267 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18269 (stack_protect_test): Ditto.
18270 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18271 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18273 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18274 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18275 -mstack-protector-guard-offset=.
18276 (RS/6000 and PowerPC Options): Ditto.
18278 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18280 * config/i386/i386.h (MASK_CLASS_P): New define.
18281 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18282 there are no registers from different register sets also when
18283 mask registers are used. Update function comment.
18284 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18285 to (*k/*r) and (*k/*km) alternatives.
18287 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18289 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18290 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18291 (EH_RETURN_HANDLER_RTX): New define.
18292 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18293 Force frame pointer in EH return functions.
18294 (aarch64_expand_epilogue): Add barrier for eh_return.
18295 (aarch64_final_eh_return_addr): Remove.
18296 (aarch64_eh_return_handler_rtx): New function.
18297 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18299 (aarch64_eh_return_handler_rtx): New prototype.
18301 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18303 * config/rs6000/altivec.h (vec_rlmi): New #define.
18304 (vec_vrlnm): Likewise.
18305 (vec_rlnm): Likewise.
18306 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18307 (UNSPEC_VRLNM): Likewise.
18308 (VIlong): New mode iterator.
18309 (altivec_vrl<VI_char>mi): New define_insn.
18310 (altivec_vrl<VI_char>nm): Likewise.
18311 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18313 (VRLDNM): Likewise.
18314 (RLNM): New polymorphic function entry.
18315 (VRLWMI): New monomorphic function entry.
18316 (VRLDMI): Likewise.
18317 (RLMI): New polymorphic function entry.
18318 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18319 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18320 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18323 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18326 * dwarf2out.c (field_byte_offset): Restore the
18327 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18328 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18329 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18332 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18335 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18337 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18340 * dwarf2out.c (add_data_member_location_attribute): For constant
18341 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18342 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18343 DW_AT_byte_size attributes.
18345 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18347 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18348 after forcing to constant memory when the code model is medium.
18350 2017-01-17 Julia Koval <julia.koval@intel.com>
18353 * config/i386/avx512fintrin.h
18354 (_mm512_i32gather_ps): Change __addr type to void const*.
18355 (_mm512_mask_i32gather_ps): Ditto.
18356 (_mm512_i32gather_pd): Ditto.
18357 (_mm512_mask_i32gather_pd): Ditto.
18358 (_mm512_i64gather_ps): Ditto.
18359 (_mm512_mask_i64gather_ps): Ditto.
18360 (_mm512_i64gather_pd): Ditto.
18361 (_mm512_mask_i64gather_pd): Ditto.
18362 (_mm512_i32gather_epi32): Ditto.
18363 (_mm512_mask_i32gather_epi32): Ditto.
18364 (_mm512_i32gather_epi64): Ditto.
18365 (_mm512_mask_i32gather_epi64): Ditto.
18366 (_mm512_i64gather_epi32): Ditto.
18367 (_mm512_mask_i64gather_epi32): Ditto.
18368 (_mm512_i64gather_epi64): Ditto.
18369 (_mm512_mask_i64gather_epi64): Ditto.
18370 (_mm512_i32scatter_ps): Change __addr type to void*.
18371 (_mm512_mask_i32scatter_ps): Ditto.
18372 (_mm512_i32scatter_pd): Ditto.
18373 (_mm512_mask_i32scatter_pd): Ditto.
18374 (_mm512_i64scatter_ps): Ditto.
18375 (_mm512_mask_i64scatter_ps): Ditto.
18376 (_mm512_i64scatter_pd): Ditto.
18377 (_mm512_mask_i64scatter_pd): Ditto.
18378 (_mm512_i32scatter_epi32): Ditto.
18379 (_mm512_mask_i32scatter_epi32): Ditto.
18380 (_mm512_i32scatter_epi64): Ditto.
18381 (_mm512_mask_i32scatter_epi64): Ditto.
18382 (_mm512_i64scatter_epi32): Ditto.
18383 (_mm512_mask_i64scatter_epi32): Ditto.
18384 (_mm512_i64scatter_epi64): Ditto.
18385 (_mm512_mask_i64scatter_epi64): Ditto.
18386 * config/i386/avx512pfintrin.h
18387 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18388 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18389 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18390 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18391 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18392 (_mm512_prefetch_i32scatter_ps): Ditto.
18393 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18394 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18395 (_mm512_prefetch_i64scatter_pd): Ditto.
18396 (_mm512_prefetch_i64scatter_ps): Ditto.
18397 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18398 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18399 * config/i386/avx512vlintrin.h
18400 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18401 (_mm_mmask_i32gather_ps): Ditto.
18402 (_mm256_mmask_i32gather_pd): Ditto.
18403 (_mm_mmask_i32gather_pd): Ditto.
18404 (_mm256_mmask_i64gather_ps): Ditto.
18405 (_mm_mmask_i64gather_ps): Ditto.
18406 (_mm256_mmask_i64gather_pd): Ditto.
18407 (_mm_mmask_i64gather_pd): Ditto.
18408 (_mm256_mmask_i32gather_epi32): Ditto.
18409 (_mm_mmask_i32gather_epi32): Ditto.
18410 (_mm256_mmask_i32gather_epi64): Ditto.
18411 (_mm_mmask_i32gather_epi64): Ditto.
18412 (_mm256_mmask_i64gather_epi32): Ditto.
18413 (_mm_mmask_i64gather_epi32): Ditto.
18414 (_mm256_mmask_i64gather_epi64): Ditto.
18415 (_mm_mmask_i64gather_epi64): Ditto.
18416 (_mm256_i32scatter_ps): Change __addr type to void*.
18417 (_mm256_mask_i32scatter_ps): Ditto.
18418 (_mm_i32scatter_ps): Ditto.
18419 (_mm_mask_i32scatter_ps): Ditto.
18420 (_mm256_i32scatter_pd): Ditto.
18421 (_mm256_mask_i32scatter_pd): Ditto.
18422 (_mm_i32scatter_pd): Ditto.
18423 (_mm_mask_i32scatter_pd): Ditto.
18424 (_mm256_i64scatter_ps): Ditto.
18425 (_mm256_mask_i64scatter_ps): Ditto.
18426 (_mm_i64scatter_ps): Ditto.
18427 (_mm_mask_i64scatter_ps): Ditto.
18428 (_mm256_i64scatter_pd): Ditto.
18429 (_mm256_mask_i64scatter_pd): Ditto.
18430 (_mm_i64scatter_pd): Ditto.
18431 (_mm_mask_i64scatter_pd): Ditto.
18432 (_mm256_i32scatter_epi32): Ditto.
18433 (_mm256_mask_i32scatter_epi32): Ditto.
18434 (_mm_i32scatter_epi32): Ditto.
18435 (_mm_mask_i32scatter_epi32): Ditto.
18436 (_mm256_i32scatter_epi64): Ditto.
18437 (_mm256_mask_i32scatter_epi64): Ditto.
18438 (_mm_i32scatter_epi64): Ditto.
18439 (_mm_mask_i32scatter_epi64): Ditto.
18440 (_mm256_i64scatter_epi32): Ditto.
18441 (_mm256_mask_i64scatter_epi32): Ditto.
18442 (_mm_i64scatter_epi32): Ditto.
18443 (_mm_mask_i64scatter_epi32): Ditto.
18444 (_mm256_i64scatter_epi64): Ditto.
18445 (_mm256_mask_i64scatter_epi64): Ditto.
18446 (_mm_i64scatter_epi64): Ditto.
18447 (_mm_mask_i64scatter_epi64): Ditto.
18448 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18449 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18450 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18451 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18452 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18453 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18454 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18455 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18456 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18457 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18458 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18459 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18460 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18461 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18462 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18463 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18464 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18465 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18466 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18467 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18468 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18469 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18470 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18471 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18472 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18473 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18474 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18475 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18476 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18477 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18478 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18479 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18480 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18481 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18482 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18483 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18484 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18485 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18486 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18487 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18488 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18489 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18490 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18491 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18492 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18493 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18494 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18495 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18496 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18497 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18498 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18499 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18500 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18501 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18502 definitions accordingly.
18504 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18505 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18508 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18511 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18514 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18515 hard regs for inner regno.
18517 2017-01-17 Martin Liska <mliska@suse.cz>
18520 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18521 assumption and add comment.
18523 2017-01-17 Nathan Sidwell <nathan@acm.org>
18525 * ipa-visibility.c (localize_node): New function, broken out of ...
18526 (function_and_variable_visibility): ... here. Call it.
18528 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18530 PR middle-end/77445
18531 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18532 correctly set frequency of oudgoing edge.
18533 (duplicate_thread_path): Fix profile updating.
18535 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18538 * configure.ac: Add GCC_BASE_VER.
18539 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18540 version from BASE-VER file.
18541 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18542 (gcc.o): Depend on $(BASEVER).
18543 * common.opt (dumpfullversion): New option.
18544 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18545 * doc/invoke.texi: Document -dumpfullversion.
18546 * doc/install.texi: Document --with-gcc-major-version-only.
18547 * configure: Regenerated.
18549 2017-01-17 Richard Biener <rguenther@suse.de>
18551 PR tree-optimization/71433
18552 * tree-vrp.c (register_new_assert_for): Merge same asserts
18553 on all incoming edges.
18554 (process_assert_insertions_for): Handle insertions at the
18557 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18559 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18560 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18562 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18565 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18568 2017-01-17 Alan Modra <amodra@gmail.com>
18571 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18572 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18573 symbolic stack limit when pic.
18575 2017-01-16 Martin Sebor <msebor@redhat.com>
18577 PR tree-optimization/78608
18578 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18580 2017-01-16 Jeff Law <law@redhat.com>
18583 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18584 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18585 for several include directories that may be relative to sysroot.
18586 * config/i386/x-mingw32 (gplus_includedir): Define.
18587 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18588 (native_system_includedir): Likewise.
18589 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18590 override if TARGET_SYSTEM_ROOT is defined.
18591 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18593 PR tree-optimization/79090
18594 PR tree-optimization/33562
18595 PR tree-optimization/61912
18596 PR tree-optimization/77485
18597 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18598 and computed trims into the dump file.
18600 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18602 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18604 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18607 * gimplify.c (gimplify_init_constructor): If want_value and
18608 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18612 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18613 sequence. Formatting fixes.
18614 (doloop_optimize): Formatting fixes.
18617 * gcc.c (debug_level_greater_than_spec_func): New function.
18618 (static_spec_functions): Add debug-level-gt spec function.
18619 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18621 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18622 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18623 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18624 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18625 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18626 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18628 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18630 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18631 QImode fixups to general and mask registers only.
18633 2017-01-16 Carl Love <cel@us.ibm.com>
18635 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18636 for built-in functions
18637 vector signed char vec_nabs (vector signed char)
18638 vector signed short vec_nabs (vector signed short)
18639 vector signed int vec_nabs (vector signed int)
18640 vector signed long long vec_nabs (vector signed long long)
18641 vector float vec_nabs (vector float)
18642 vector double vec_nabs (vector double)
18643 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18645 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18646 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18647 * doc/extend.texi: Update the documentation file for the new built-in
18650 2017-01-16 Martin Sebor <msebor@redhat.com>
18652 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18655 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18657 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18658 UNSPEC_VSX__XXSPLTD to require special splat handling.
18660 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18663 * system.h: Poison strndup.
18665 2017-01-16 Alan Modra <amodra@gmail.com>
18668 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18671 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18673 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18675 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18677 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18678 call recog here. Assert that INSN_CODE (insn) is non-negative.
18680 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18683 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18685 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18686 in the currently scheduled RTL fragment.
18688 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18690 PR rtl-optimization/78751
18691 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18694 2017-01-14 Jeff Law <law@redhat.com>
18696 PR tree-optimization/79090
18697 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18698 variable length stores.
18699 (compute_trims): Delete dead assignment to *trim_tail.
18700 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18703 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18705 PR rtl-optimization/78626
18706 PR rtl-optimization/78727
18707 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18708 of a block, and split such blocks after everything else is finished.
18710 2017-01-14 Alan Modra <amodra@gmail.com>
18713 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18714 target legitimate_combined_insn.
18715 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18716 (rs6000_legitimate_combined_insn): New function.
18717 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18719 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18720 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18721 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18723 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18725 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18727 2017-01-13 Jeff Law <law@redhat.com>
18729 PR tree-optimization/33562
18730 PR tree-optimization/61912
18731 PR tree-optimization/77485
18732 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18734 (delete_dead_assignment): Likewise.
18735 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18736 statement to delete_dead_call and delete_dead_assignment.
18738 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18741 * substring-locations.c (format_warning_va): Strengthen case 1 so
18742 that both endpoints of the substring must be within the format
18743 range for just the substring to be printed.
18745 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18747 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18748 * config/i386/i386.c (ix86_target_string): Add missing options
18749 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18750 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18751 flags_other and ix86_target_other to flags2_other. Display unknown
18753 (ix86_valid_target_attribute_inner_p): Add missing options and
18754 reorder options by implied ISAs, as in ix86_target_string.
18756 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18758 * hash-table.h (hash_table::too_empty_p): New function.
18759 (hash_table::expand): Use it.
18760 (hash_table::traverse): Likewise.
18761 (hash_table::empty_slot): Use sizeof (value_type) instead of
18762 sizeof (PTR) to convert bytes to elements. Shrink the table
18763 if the current size is excessive for the current number of
18766 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18768 * ira-costs.c (record_reg_classes): Break from the inner loop
18769 early once alt_fail is known to be true. Update outer loop
18770 handling accordingly.
18772 2017-01-13 Jeff Law <law@redhat.com>
18774 * tree-ssa-dse.c (decrement_count): New function.
18775 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18776 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18777 when we know the partially dead statement is a mem* function.
18779 PR tree-optimization/61912
18780 PR tree-optimization/77485
18781 * tree-ssa-dse.c: Include expr.h.
18782 (maybe_trim_constructor_store): New function.
18783 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18785 PR tree-optimization/33562
18786 PR tree-optimization/61912
18787 PR tree-optimization/77485
18788 * doc/invoke.texi: Document new dse-max-object-size param.
18789 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18790 * tree-ssa-dse.c: Include params.h.
18791 (dse_store_status): New enum.
18792 (initialize_ao_ref_for_dse): New, partially extracted from
18794 (valid_ao_ref_for_dse, normalize_ref): New.
18795 (setup_live_bytes_from_ref, compute_trims): Likewise.
18796 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18797 (maybe_trim_partially_dead_store): Likewise.
18798 (maybe_trim_complex_store): Likewise.
18799 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18800 Track what bytes live from the original store. Return tri-state
18801 for dead, partially dead or live.
18802 (dse_dom_walker): Add constructor, destructor and new private members.
18803 (delete_dead_call, delete_dead_assignment): New extracted from
18805 (dse_optimize_stmt): Make a member of dse_dom_walker.
18806 Use initialize_ao_ref_for_dse.
18808 PR tree-optimization/33562
18809 PR tree-optimization/61912
18810 PR tree-optimization/77485
18811 * sbitmap.h (bitmap_count_bits): Prototype.
18812 (bitmap_clear_range, bitmap_set_range): Likewise.
18813 * sbitmap.c (bitmap_clear_range): New function.
18814 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18816 2017-01-13 Martin Liska <mliska@suse.cz>
18819 * function.c (set_cfun): Add new argument force.
18820 * function.h (set_cfun): Likewise.
18821 * ipa-inline-transform.c (inline_call): Use the function when
18822 strict alising from is dropped for function we inline to.
18824 2017-01-13 Richard Biener <rguenther@suse.de>
18826 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18827 for dumping GIMPLE INTEGER_CSTs.
18829 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18831 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18832 to 201112L since C++17.
18834 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18837 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18838 if -fsanitize=kernel-address is present.
18840 2017-01-13 Richard Biener <rguenther@suse.de>
18842 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18843 as _Literal ( type ) number in case usual suffixes do not
18844 preserve all information.
18846 2017-01-13 Richard Biener <rguenther@suse.de>
18848 PR tree-optimization/77283
18849 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18850 and ssa-iterators.h.
18851 (is_feasible_trace): Implement a cost model based on joiner
18854 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18857 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18858 char or short to __float128/_Float128 directly.
18860 2017-01-12 Martin Sebor <msebor@redhat.com>
18862 to -Wformat-overflow.
18863 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18864 (min_bytes_remaining): Same.
18865 (get_string_length): Same.
18866 (format_string): Same.
18867 (format_directive): Same.
18869 (pass_sprintf_length::handle_gimple_call): Same.
18871 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18873 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18874 info.nowrite calls with no lhs that can't throw. Return bool
18875 whether gsi_remove has been called or not.
18876 (pass_sprintf_length::handle_gimple_call): Return bool whether
18877 try_substitute_return_value called gsi_remove. Formatting fix.
18878 (pass_sprintf_length::execute): Don't use gsi_remove if
18879 handle_gimple_call returned true.
18882 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18883 be removed due to side-effects, don't remove following barrier nor
18884 turn the successor edge into fallthru edge.
18886 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18889 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18890 element-reversing loads and stores as not swappable.
18892 2017-01-12 Nathan Sidwell <nathan@acm.org>
18893 Nicolai Stange <nicstange@gmail.com>
18895 * combine.c (try_combine): Don't ignore result of overlap checking
18896 loop. Combine overlap & asm check into single loop.
18898 2017-01-12 Richard Biener <rguenther@suse.de>
18900 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18901 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18903 2017-01-12 Richard Biener <rguenther@suse.de>
18905 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18906 and TS_TARGET_OPTION directly derive from TS_BASE.
18907 * tree-core.h (tree_optimization_option): Derive from tree_base.
18908 (tree_target_option): Likewise.
18910 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18912 * config/i386/i386.c (memory_address_length): Increase len
18913 only when rip_relative_addr_p returns false.
18915 2017-01-11 Julia Koval <julia.koval@intel.com>
18917 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18918 (OPTION_MASK_ISA_SGX_SET): New.
18919 (ix86_handle_option): Handle OPT_msgx.
18920 * config.gcc: Added sgxintrin.h.
18921 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18922 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18923 * config/i386/i386.c (ix86_target_string): Add -msgx.
18925 (ix86_option_override_internal): Handle new options.
18926 (ix86_valid_target_attribute_inner_p): Add sgx.
18927 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18928 * config/i386/i386.opt: Add msgx.
18929 * config/i386/sgxintrin.h: New file.
18930 * config/i386/x86intrin.h: Add sgxintrin.h.
18932 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18935 * fold-const.c (maybe_nonzero_address): Return 1 for function
18937 (tree_single_nonzero_warnv_p): Don't handle function local objects
18941 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18944 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18947 * opts.c: Include "spellcheck.h"
18948 (struct string_fragment): New struct.
18949 (struct edit_distance_traits<const string_fragment &>): New
18951 (get_closest_sanitizer_option): New function.
18952 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18954 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18956 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18958 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18959 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18960 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18961 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18962 for initial die_offset if dwarf_split_debug_info.
18963 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18964 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18966 (output_skeleton_debug_sections): Formatting fix. Use
18967 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18968 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18970 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18972 * config/arm/cortex-a53.md: Add bypasses for
18973 cortex_a53_r2f_cvt.
18974 (cortex_a53_r2f): Only use for transfers.
18975 (cortex_a53_f2r): Likewise.
18976 (cortex_a53_r2f_cvt): Add reservation for conversions.
18977 (cortex_a53_f2r_cvt): Likewise.
18979 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18981 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18982 to all inlined functions, change static to extern.
18984 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18987 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18989 (arm_assemble_integer): Likewise.
18991 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18993 * config.gcc: Use new awk script to check CPU, FPU and architecture
18994 parameters for --with-... options.
18995 * config/arm/parsecpu.awk: New file
18996 * config/arm/arm-cpus.in: New file.
18997 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18999 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19001 * config/arm/t-arm: Update dependency rules.
19002 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19003 of processing .def files.
19004 * config/arm/genopt.sh: Deleted.
19005 * config/arm/gentune.sh: Deleted.
19006 * config/arm/arm-cores.def: Deleted.
19007 * config/arm/arm-arches.def: Deleted.
19008 * config/arm/arm-fpus.def: Deleted.
19009 * config/arm/arm-tune.md: Regenerated.
19010 * config/arm/arm-tables.opt: Regenerated.
19011 * config/arm/arm-cpu.h: New generated file.
19012 * config/arm/arm-cpu-data.h: New generated file.
19013 * config/arm/arm-cpu-cdata.h: New generated file.
19015 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19018 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19020 (input_varpool_node): Unpack dynamically_initialized bit.
19022 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19024 PR rtl-optimization/79032
19025 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19026 the alignment of the adjusted memory reference against that of MODE,
19027 instead of the alignment of the original memory reference.
19029 2017-01-11 Martin Jambor <mjambor@suse.cz>
19031 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19033 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19034 decorated functions.
19036 2017-01-11 Richard Biener <rguenther@suse.de>
19038 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19039 set range/nonnull info for PHI results. Do not set it on
19040 stmts marked for removal.
19042 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19044 * expr.c (store_field): In the bitfield case, fetch the return value
19045 from the registers before applying a single big-endian adjustment.
19046 Always do a final load for a BLKmode value not larger than a word.
19048 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19051 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19052 that we correctly handle column numbers greater than
19053 LINE_MAP_MAX_COLUMN_NUMBER.
19055 2017-01-10 Martin Sebor <msebor@redhat.com>
19057 PR middle-end/78245
19058 * gimple-ssa-sprintf.c (get_destination_size): Call
19059 {init,fini}object_sizes.
19060 * tree-object-size.c (addr_object_size): Adjust.
19061 (pass_through_call): Adjust.
19062 (pass_object_sizes::execute): Adjust.
19063 * tree-object-size.h (fini_object_sizes): Declare.
19065 2017-01-10 Martin Sebor <msebor@redhat.com>
19067 PR tree-optimization/78775
19068 * builtins.c (get_size_range): Move...
19069 * calls.c: ...to here.
19070 (alloc_max_size): Accept zero argument.
19071 (operand_signed_p): Remove.
19072 (maybe_warn_alloc_args_overflow): Call get_size_range.
19073 * calls.h (get_size_range): Declare.
19075 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19077 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19078 from TI's devices.csv file as of September 2016.
19079 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19081 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19083 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19084 * doc/invoke.texi: Likewise.
19085 * doc/md.texi: Likewise.
19086 * doc/objc.texi: Likewise.
19088 2017-01-10 Joshua Conner <joshconner@google.com>
19090 * config/arm/fuchsia-elf.h: New file.
19091 * config/fuchsia.h: New file.
19092 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19093 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19095 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19097 2016-01-10 Richard Biener <rguenther@suse.de>
19099 PR tree-optimization/79034
19100 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19101 Propagate out degenerate PHIs in the joiner.
19103 2017-01-10 Martin Liska <mliska@suse.cz>
19105 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19106 (sort_congruence_classes_by_decl_uid): Likewise.
19107 (sort_congruence_class_groups_by_decl_uid): Likewise.
19108 (sem_item_optimizer::merge_classes): Sort class, groups in these
19109 classes and members in the groups by DECL_UID of declarations.
19110 This would make merge operations stable.
19112 2017-01-10 Martin Liska <mliska@suse.cz>
19114 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19115 usage of m_classes_vec.
19116 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19117 (sem_item_optimizer::get_group_by_hash): Likewise.
19118 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19119 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19120 (sem_item_optimizer::verify_classes): Likewise.
19121 (sem_item_optimizer::process_cong_reduction): Likewise.
19122 (sem_item_optimizer::dump_cong_classes): Likewise.
19123 (sem_item_optimizer::merge_classes): Likewise.
19124 * ipa-icf.h (congruence_class_hash): Rename from
19125 congruence_class_group_hash. Remove declaration of m_classes_vec.
19127 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19129 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19130 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19131 * config.gcc: Add avx512vpopcntdqintrin.h.
19132 * config/i386/avx512vpopcntdqintrin.h: New.
19133 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19134 * config/i386/i386-builtin-types.def: Add new types.
19135 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19136 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19137 __builtin_ia32_vpopcountq_v8di_mask): New.
19138 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19139 __AVX512VPOPCNTDQ__.
19140 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19141 (PTA_AVX512VPOPCNTDQ): Define.
19142 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19143 TARGET_AVX512VPOPCNTDQ_P): Define.
19144 * config/i386/i386.opt: Add mavx512vpopcntdq.
19145 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19146 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19148 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19150 PR middle-end/77484
19151 * predict.def (PRED_CALL): Set to 67.
19153 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19155 * expr.c (store_field): In the bitfield case, if the value comes from
19156 a function call and is of an aggregate type returned in registers, do
19157 not modify the field mode; extract the value in all cases if the mode
19158 is BLKmode and the size is not larger than a word.
19160 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19163 * config/i386/cpuid.h: Fix undefined behavior.
19165 2017-01-04 Jeff Law <law@redhat.com>
19167 PR tree-optimization/79007
19168 PR tree-optimization/67955
19169 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19170 conservative for pt.null when flag_non_call_exceptions is on.
19172 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19174 PR translation/79019
19175 PR translation/79020
19176 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19177 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19178 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19180 * config/avr/avr.opt (maccumulate-args): Likewise.
19181 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19182 * common.opt (freport-bug): Likewise.
19183 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19184 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19185 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19186 translatable string.
19187 * config/i386/i386.c (function_value_32): Likewise.
19188 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19189 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19191 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19192 * common/config/msp430/msp430-common.c (msp430_handle_option):
19194 * symtab.c (symtab_node::verify_base): Likewise.
19195 * opts.c (set_debug_level): Likewise.
19196 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19197 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19198 missing whitespace to translatable strings.
19199 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19200 * config/sh/superh.h: Likewise.
19201 * config/i386/xopintrin.h: Likewise.
19202 * config/i386/znver1.md: Likewise.
19203 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19204 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19205 * double-int.h (struct double_int): Likewise.
19206 * double-int.c (div_and_round_double): Likewise.
19207 * wide-int.cc: Likewise.
19208 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19209 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19210 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19211 (crossjumps_occurred): ... this.
19212 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19215 PR tree-optimization/78899
19216 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19217 returning bool return struct loop *, NULL for failure and the new
19219 (versionable_outer_loop_p): Don't version outer loop if it has
19220 dont_vectorized bit set.
19221 (tree_if_conversion): When versioning outer loop, ensure
19222 tree_if_conversion is performed also on the inner loop of the
19223 non-vectorizable outer loop copy.
19224 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19225 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19226 prevent vectorization of it.
19227 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19228 the outer loop vectorization of the non-scalar version is attempted
19229 before vectorization of the inner loop in scalar version. If
19230 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19231 vectorization of its inner loop.
19232 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19233 has 2 inner loops, rename also on edges from bb whose single pred
19234 is outer_loop->header. Fix typo in function comment.
19236 2017-01-09 Martin Sebor <msebor@redhat.com>
19239 * asan.c (asan_emit_stack_protection): Increase local buffer size
19240 to avoid snprintf truncation warning.
19242 2017-01-09 Andrew Pinski <apinski@cavium.com>
19244 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19245 to reference thunderx2t99 for the tuning structure
19246 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19248 (thunderx2t99_extra_costs): This.
19249 * config/aarch64/aarch64-tune.md: Regenerate.
19250 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19251 (vulcan_addrcost_table): This.
19252 (vulcan_regmove_cost): Rename to ...
19253 (thunderx2t99_regmove_cost): This.
19254 (vulcan_vector_cost): Rename to ...
19255 (thunderx2t99_vector_cost): this.
19256 (vulcan_branch_cost): Rename to ...
19257 (thunderx2t99_branch_cost): This.
19258 (vulcan_tunings): Rename to ...
19259 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19260 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19262 2017-01-09 Martin Jambor <mjambor@suse.cz>
19266 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19267 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19268 (propagate_vr_accross_jump_function): Use the above function for all
19269 value range computations for pass-through jump functions and type
19270 converasion from explicit value range values.
19271 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19272 parameters from TYPE_ARG_TYPES.
19273 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19274 (ipa_write_node_info): Stream type of the actual argument.
19275 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19277 2017-01-09 Martin Liska <mliska@suse.cz>
19280 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19281 (lookup_compiler): Do not show error message with have_E.
19283 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19285 PR tree-optimization/78938
19286 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19287 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19288 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19289 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19292 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19294 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19297 2017-01-09 Richard Biener <rguenther@suse.de>
19299 PR tree-optimization/78997
19300 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19301 name condition properly.
19303 2017-01-09 Richard Biener <rguenther@suse.de>
19306 * dwarf2out.c (is_cxx): New overload with context.
19307 (is_naming_typedef_decl): Use it.
19309 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19311 * invoke.texi (Option Summary): Correct spacing in option lists
19312 and add line breaks to fix over-long lines.
19314 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19316 PR middle-end/17660
19318 * extend.texi (Common Variable Attributes): Add xref to GCC
19319 Internals manual to explain mode attribute keywords.
19321 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19324 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19325 and Preprocessor Options.
19326 (Options for Linking): Document -pthread here....
19327 (RS/6000 and PowerPC Options): ...not here.
19328 (Solaris 2 Options): ...or here.
19329 * doc/cppopts.texi: Document -pthread.
19331 2017-01-08 Martin Sebor <msebor@redhat.com>
19333 PR middle-end/77708
19334 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19335 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19336 New member functions.
19337 (format_directive): Used them.
19339 (pass_sprintf_length::handle_gimple_call): Same.
19340 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19341 to avoid truncation for any argument.
19342 (extract_affine_mul): Same.
19343 * tree.c (get_file_function_name): Same.
19345 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19347 PR middle-end/77484
19348 * predict.def (PRED_INDIR_CALL): Set to 86.
19350 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19352 PR preprocessor/54124
19353 * doc/cppopts.texi: Reformat -d subtable to list the full name
19354 of the options. Add cross-reference to the docs for the general
19355 compiler -d options.
19356 * doc/invoke.texi (Developer Options): Add cross-reference to the
19357 preprocessor-specific -d option documentation.
19359 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19361 PR preprocessor/13498
19362 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19363 redudant material, and reflect new command-line options.
19364 (System Headers): Likewise.
19366 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19368 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19369 -isystem, and -idirafter. Copy-edit.
19370 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19371 default for -ftrack-macro-expansion. Delete obsolete and
19372 badly-formatted implementation details about -fdebug-cpp output.
19373 * doc/cppwarnopts.texi: Copy-edit.
19375 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19378 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19379 that the transition from a max line width >= 1<<10 to narrower
19380 lines works correctly.
19382 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19384 * doc/options.texi (PerFunction): New.
19385 * opt-functions.awk (switch_flags): Map both Optimization and
19386 PerFunction to CL_OPTIMIZATION.
19387 * opth-gen.awk: Test for PerFunction flag along with
19389 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19390 it only when the latter is present. Skip those that don't in
19391 the hash function generator.
19392 * common.opt (fvar-tracking): Mark as PerFunction instead of
19394 (fvar-tracking-assignments): Likewise.
19395 (fvar-tracking-assignments-toggle): Likewise.
19396 (fvar-tracking-uninit): Likewise.
19398 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19400 PR translation/79018
19401 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19404 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19407 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19408 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19409 TARGET_LONG_JUMP_TABLE_OFFSETS.
19410 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19411 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19412 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19413 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19414 * config/m68k/m68k.md (tablejump expander): Likewise.
19415 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19416 TARGET_LONG_JUMP_TABLE_OFFSETS.
19417 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19418 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19420 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19421 David Holsgrove <david.holsgrove@xilinx.com>
19423 * common/config/microblaze/microblaze-common.c
19424 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19425 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19427 * config/microblaze/microblaze.c (microblaze_must_save_register)
19428 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19430 (microblaze_eh_return): New function.
19431 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19432 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19433 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19434 * config/microblaze/microblaze.md (eh_return): New pattern.
19436 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19438 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19439 GCC_DIAGNOSTIC_STRINGIFY): Define.
19441 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19443 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19445 * config/arm/arm.md (<mcrr>): New.
19447 * config/arm/arm.c (arm_arch5te): New.
19448 (arm_option_override): Set arm_arch5te.
19449 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19451 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19452 (arm_mcrr_qualifiers): ... this. New.
19453 (MRRC_QUALIFIERS): Define to...
19454 (arm_mrrc_qualifiers): ... this. New.
19455 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19457 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19458 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19459 (MRRCI, mrrc, MRRC): New.
19460 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19461 VUNSPEC_MRRC2): New.
19463 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19465 * config/arm/arm.md (<mcr>): New.
19467 * config/arm/arm.c (arm_coproc_builtin_available): Add
19468 support for mcr, mrc, mcr2 and mrc2.
19469 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19470 (arm_mcr_qualifiers): ... this. New.
19471 (MRC_QUALIFIERS): Define to ...
19472 (arm_mrc_qualifiers): ... this. New.
19473 (MCR_QUALIFIERS): Define to ...
19474 (arm_mcr_qualifiers): ... this. New.
19475 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19477 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19478 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19479 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19480 VUNSPEC_MRC2): New.
19482 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19484 * config/arm/arm.md (*ldc): New.
19488 * config/arm/arm.c (arm_coproc_builtin_available): Add
19489 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19490 (arm_coproc_ldc_stc_legitimate_address): New.
19491 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19492 'qualifier_const_pointer'.
19493 (LDC_QUALIFIERS): Define to...
19494 (arm_ldc_qualifiers): ... this. New.
19495 (STC_QUALIFIERS): Define to...
19496 (arm_stc_qualifiers): ... this. New.
19497 * config/arm/arm-protos.h
19498 (arm_coproc_ldc_stc_legitimate_address): New.
19499 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19500 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19501 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19502 stc2, stcl, stc2l): New.
19503 * config/arm/constraints.md (Uz): New.
19504 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19505 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19506 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19507 VUNSPEC_STC2L): New.
19509 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19511 * config/arm/arm.md (<cdp>): New.
19512 * config/arm/arm.c (neon_const_bounds): Rename this ...
19513 (arm_const_bounds): ... this.
19514 (arm_coproc_builtin_available): New.
19515 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19516 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19517 (CDP_QUALIFIERS): Define to...
19518 (arm_cdp_qualifiers): ... this. New.
19520 (arm_expand_builtin_args): Add case for 6 arguments.
19521 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19522 (arm_const_bounds): ... this.
19523 (arm_coproc_builtin_available): New.
19524 * config/arm/arm_acle.h (__arm_cdp): New.
19526 * config/arm/arm_acle_builtins.def (cdp): New.
19528 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19529 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19530 'arm_const_bounds'.
19531 * config/arm/types.md (coproc): New.
19532 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19533 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19534 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19535 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19537 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19539 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19540 (UBINOP_QUALIFIERS): New.
19542 (acle_builtin_data): New. Change comment.
19543 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19544 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19545 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19546 arm_acle_builtins.def.
19547 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19548 (arm_init_acle_builtins): New.
19549 (CRC32_BUILTIN): Remove.
19550 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19551 crc32cb, crc32ch and crc32cw.
19552 (arm_init_crc32_builtins): Remove.
19553 (arm_init_builtins): Use arm_init_acle_builtins rather
19554 than arm_init_crc32_builtins.
19555 (arm_expand_acle_builtin): New.
19556 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19557 * config/arm/arm_acle_builtins.def: New.
19559 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19561 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19562 (arm_builtin_datum): ... this.
19563 (arm_init_neon_builtin): Rename to ...
19564 (arm_init_builtin): ... this. Add a new parameters PREFIX
19565 and USE_SIG_IN_NAME.
19566 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19567 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19568 'arm_builtin_datum'.
19569 (arm_init_vfp_builtins): Likewise.
19570 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19571 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19572 (arm_expand_neon_args): Rename to ...
19573 (arm_expand_builtin_args): ... this. Rename builtin_arg
19574 enum values and differentiate between ARG_BUILTIN_MEMORY
19575 and ARG_BUILTIN_NEON_MEMORY.
19576 (arm_expand_neon_builtin_1): Rename to ...
19577 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19578 values, arm_expand_builtin_args and add bool parameter NEON.
19579 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19580 (arm_expand_vfp_builtin): Likewise.
19581 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19583 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19585 PR middle-end/77484
19586 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19587 * predict.c (tree_estimate_probability_bb): Reverse direction of
19588 polymorphic call predictor.
19590 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19592 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19593 (determine_pass_name_match): ...this new function and...
19594 (should_skip_pass_p): ...this new function.
19596 2017-01-06 Nathan Sidwell <nathan@acm.org>
19598 * ipa-visibility.c (function_and_variable_visibility): Reformat
19599 comments and long lines. Remove extrneous if.
19600 * symtab.c (symtab_node::make_decl_local): Fix code format.
19601 (symtab_node::set_section_for_node): Fix comment typo.
19603 2017-01-06 Martin Liska <mliska@suse.cz>
19606 * lra-constraints.c: Rename invariant to lra_invariant.
19607 * predict.c (set_even_probabilities): Initialize e to NULL.
19609 2017-01-05 Martin Sebor <msebor@redhat.com>
19611 PR tree-optimization/78910
19612 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19613 (format_integer): Correct off-by-one error in the handling
19614 of precision with negative numbers in signed conversions..
19616 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19618 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19620 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19622 PR tree-optimization/71016
19623 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19624 factor_out_conditional_conversion. Formatting fix.
19625 (factor_out_conditional_conversion): Add cond_stmt argument.
19626 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19627 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19630 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19632 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19633 read-rtl-function.o, and selftest-rtl.o.
19634 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19635 (selftest::aarch64_test_loading_full_dump): New function.
19636 (selftest::aarch64_run_selftests): New function.
19637 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19638 selftest::aarch64_run_selftests.
19639 * config/i386/i386.c
19640 (selftest::ix86_test_loading_dump_fragment_1): New function.
19641 (selftest::ix86_test_loading_call_insn): New function.
19642 (selftest::ix86_test_loading_full_dump): New function.
19643 (selftest::ix86_test_loading_unspec): New function.
19644 (selftest::ix86_run_selftests): Call the new functions.
19645 * emit-rtl.c (maybe_set_max_label_num): New function.
19646 * emit-rtl.h (maybe_set_max_label_num): New decl.
19647 * function.c (instantiate_decls): Guard call to
19648 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19649 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19651 * gensupport.c (gen_reader::gen_reader): Pass "false"
19652 for new "compact" param of rtx_reader.
19653 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19654 rather than an empty string for NULL strings.
19655 * read-md.c: Potentially include config.h rather than bconfig.h.
19656 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19657 (have_error): New global, copied from errors.c.
19658 (md_reader::read_name): Rename to...
19659 (md_reader::read_name_1): ...this, adding "out_loc" param,
19660 and converting "missing name or number" to returning false, rather
19662 (md_reader::read_name): Reimplement in terms of read_name_1.
19663 (md_reader::read_name_or_nil): New function.
19664 (md_reader::read_string): Handle "(nil)" by returning NULL.
19665 (md_reader::md_reader): Add new param "compact".
19666 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19667 (md_reader::read_file): New method.
19668 * read-md.h (md_reader::md_reader): Add new param "compact".
19669 (md_reader::read_file): New method.
19670 (md_reader::is_compact): New accessor.
19671 (md_reader::read_name): Convert return type from void to file_location.
19672 (md_reader::read_name_or_nil): New decl.
19673 (md_reader::read_name_1): New decl.
19674 (md_reader::m_compact): New field.
19675 (noop_reader::noop_reader): Pass "false" for new "compact" param
19677 (rtx_reader::rtx_reader): Add new "compact" param.
19678 (rtx_reader::read_rtx_operand): Make virtual and convert return
19679 type from void to rtx.
19680 (rtx_reader::read_until): New decl.
19681 (rtx_reader::handle_any_trailing_information): New virtual function.
19682 (rtx_reader::postprocess): New virtual function.
19683 (rtx_reader::finalize_string): New virtual function.
19684 (rtx_reader::m_in_call_function_usage): New field.
19685 (rtx_reader::m_reuse_rtx_by_id): New field.
19686 * read-rtl-function.c: New file.
19687 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19688 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19689 (selftest::verify_three_block_rtl_cfg): New decl.
19690 * read-rtl-function.h: New file.
19691 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19692 For host, include function.h, memmodel.h, and emit-rtl.h.
19693 (one_time_initialization): New function.
19694 (struct compact_insn_name): New struct.
19695 (compact_insn_names): New array.
19696 (find_code): Handle insn codes in compact dumps.
19697 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19698 (bind_subst_iter_and_attr): Likewise.
19699 (add_condition_to_string): Likewise.
19700 (add_condition_to_rtx): Likewise.
19701 (apply_attribute_uses): Likewise.
19702 (add_current_iterators): Likewise.
19703 (apply_iterators): Likewise.
19704 (initialize_iterators): Guard usage of apply_subst_iterator with
19705 #ifdef GENERATOR_FILE.
19706 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19707 (md_reader::read_mapping): Likewise.
19708 (add_define_attr_for_define_subst): Likewise.
19709 (add_define_subst_attr): Likewise.
19710 (read_subst_mapping): Likewise.
19711 (check_code_iterator): Likewise.
19712 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19714 (one_time_initialization): New function.
19715 (rtx_reader::read_until): New method.
19716 (read_flags): New function.
19717 (parse_reg_note_name): New function.
19718 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19719 Handle reuse_rtx ids.
19720 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19721 Add parsing support for RTL dumps, mirroring the special-cases in
19722 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19723 values, and calling handle_any_trailing_information.
19724 (rtx_reader::read_rtx_operand): Convert return type from void
19725 to rtx, returning return_rtx. Handle case 'e'. Call
19726 finalize_string on XSTR and XTMPL fields.
19727 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19728 "(nil)" values were omitted. Call the postprocess vfunc on the
19730 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19731 class ctor. Initialize m_in_call_function_usage. Call
19732 one_time_initialization.
19733 * rtl-tests.c (selftest::test_uncond_jump): Call
19734 set_new_first_and_last_insn.
19735 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19736 * selftest-rtl.c: New file.
19737 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19738 (selftest::get_insn_by_uid): New decl.
19739 * selftest-run-tests.c (selftest::run_tests): Call
19740 read_rtl_function_c_tests.
19741 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19742 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19745 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19747 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19748 operands in a special way. Assert that pos+len <= mode precision.
19750 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19752 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19753 3 argument Alias with unlimited for the negative form.
19754 (fno-vect-cost-model): Removed.
19756 2017-01-05 Martin Liska <mliska@suse.cz>
19758 * hsa-gen.c (gen_hsa_divmod): New function.
19759 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19761 2017-01-05 Martin Liska <mliska@suse.cz>
19764 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19767 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19769 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19770 small constant length operands.
19772 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19774 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19775 between loop iterations.
19777 2017-01-05 Martin Liska <mliska@suse.cz>
19780 * gimplify.c (gimplify_decl_expr): Compare to
19781 asan_poisoned_variables instread of checking flags.
19782 (gimplify_target_expr): Likewise.
19783 (gimplify_expr): Likewise.
19784 (gimplify_function_tree): Conditionally initialize
19785 asan_poisoned_variables.
19787 2017-01-04 Jeff Law <law@redhat.com>
19789 PR tree-optimizatin/78812
19790 * rtl.h (contains_mem_rtx_p): Prototype.
19791 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19792 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19793 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19794 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19795 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19797 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19799 * input.c (assert_char_at_range): Default-initialize actual_range.
19801 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19803 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19804 to match the caller.
19806 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19808 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19809 insns after final jump in test to emit dummy move.
19811 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19813 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19814 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19816 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19818 * multiple_target.c (create_dispatcher_calls): Init e_next.
19819 * tree-ssa-loop-split.c (split_loop): Init border.
19820 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19823 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19828 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19829 (altivec_register_operand): Do not return true if the operand
19830 contains a SUBREG mixing SImode and SFmode.
19831 (vsx_register_operand): Likewise.
19832 (vsx_reg_sfsubreg_ok): New predicate.
19833 (vfloat_operand): Do not return true if the operand contains a
19834 SUBREG mixing SImode and SFmode.
19835 (vint_operand): Likewise.
19836 (vlogical_operand): Likewise.
19837 (gpc_reg_operand): Likewise.
19838 (int_reg_operand): Likewise.
19839 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19840 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19841 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19843 (rs6000_emit_move_si_sf_subreg): New helper function.
19844 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19845 fixup SUBREGs involving SImode and SFmode.
19846 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19847 numbers for the new peephole2 optimization.
19848 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19849 the GLIBC math library that do AND/IOR/XOR operations on single
19850 precision floating point.
19851 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19852 target macros to say whether we need to avoid SUBREGs mixing
19854 (TARGET_ALLOW_SF_SUBREG): Likewise.
19855 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19856 (UNSPEC_SI_FROM_SF): Likewise.
19857 (iorxor): Change spacing.
19858 (and_ior_xor): New iterator for AND, IOR, and XOR.
19859 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19860 (movdi_from_sf_zero_ext): Likewise.
19861 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19862 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19863 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19864 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19865 (fms<mode>4): Likewise.
19866 (fnma<mode>4): Likewise.
19867 (fnms<mode>4): Likewise.
19868 (nfma<mode>4): Likewise.
19869 (nfms<mode>4): Likewise.
19871 2017-01-04 Marek Polacek <polacek@redhat.com>
19874 * doc/invoke.texi: Document -Wpointer-compare.
19876 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19878 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19881 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19882 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19885 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19888 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19889 documentation of the powerpc_popcntb_ok attribute.
19890 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19891 code to issue warning messages if a requested CPU configuration is
19892 not supported by the binary (assembler and loader) toolchain.
19893 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19894 made to define a built-in function that has been disabled.
19895 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19896 made to define a built-in function that has been disabled.
19897 (altivec_init_builtins): Add comment explaining why definition
19898 of the DST built-in functions is not preceded by an assertion
19899 check. Add assertions to prevent ICE if attempts are made to
19900 define an altivec predicate or an abs* built-in function that has
19902 (htm_init_builtins): Add comment explaining why definition of the
19903 htm built-in functions is not preceded by an assertion check.
19905 2017-01-04 Jeff Law <law@redhat.com>
19907 PR tree-optimizatin/67955
19908 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19909 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19910 the points-to solution does not include pt_null. Use DECL_PT_UID
19913 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19915 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19916 Use gen_int_mode instead of gen_lopwart for const_int operands.
19918 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19920 PR tree-optimization/71563
19921 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19922 out of range value - has low bits known to be zero.
19924 2017-01-04 Alan Modra <amodra@gmail.com>
19926 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19927 * configure: Regenerate.
19928 * config.in: Regenerate.
19930 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19933 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19934 a substring of the message, but strcmp with the whole message. Ifdef
19935 ENABLE_NLS, translate the message first using dgettext.
19937 2017-01-03 Jeff Law <law@redhat.com>
19939 PR tree-optimizatin/78856
19940 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19941 (mark_threaded_blocks): Remove code to truncate thread paths that
19942 cross multiple loop headers. Instead invalidate the cached loop
19943 iteration information and handle case of a thread path walking
19944 into an irreducible region.
19946 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19949 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19950 assertions. Add support for doing the signbit if the IEEE 128-bit
19951 floating point value is in a GPR.
19952 * config/rs6000/rs6000.md (Fsignbit): Delete.
19953 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19954 Update the length attribute if the value is in a GPR.
19955 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19956 the sign or zero extension instruction, since the value is always 0/1.
19957 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19960 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19961 extracting SImode to a GPR register so that we can generate a
19962 store, limit the vector to be in a traditional Altivec register
19963 for the vextuwrx instruction.
19965 2017-01-03 Ian Lance Taylor <iant@google.com>
19967 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19969 2017-01-03 Martin Sebor <msebor@redhat.com>
19971 PR tree-optimization/78696
19972 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19973 precision. Use MPFR for %f for greater fidelity. Correct handling
19975 (pass_sprintf_length::compute_format_length): Set width and precision
19976 specified by asrerisk to void_node for vararg functions.
19977 (try_substitute_return_value): Adjust dump output.
19979 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19981 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19983 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19985 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19986 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19987 -mlra/-mno-lra was passed to the compiler.
19989 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19991 PR rtl-optimization/65618
19992 * emit-rtl.c (try_split): Move initialization of "before" and
19993 "after" to just before the call to emit_insn_after_setloc.
19995 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19997 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19999 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20001 * dwarf2out.c (gen_enumeration_type_die): When
20002 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20004 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20006 PR tree-optimization/78965
20007 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20008 Change first argument from const call_info & to call_info &. For %n
20009 set info.nowrite to false.
20011 PR middle-end/78901
20012 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20013 possibly throwing calls.
20015 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20016 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20017 and fns handling, rather than in a separate case SSA_NAME.
20019 2017-01-02 Jeff Law <law@redhat.com>
20021 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20022 fixes for first_period and second_period variables.
20024 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20027 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20028 (*insvqi_1): New insn pattern.
20029 (*insvqi_1_mem_rex64): Ditto.
20030 (*insvqi_2): Ditto.
20031 (*insvqi_3): Rename from *insvqi.
20033 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20035 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20037 * doc/cfg.texi (Edges): Remove reference to Java.
20038 (Maintaining the CFG): Ditto.
20040 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20042 PR middle-end/77674
20043 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20044 transparent aliases.
20046 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20048 PR middle-end/77484
20049 * predict.def (PRED_CALL): Update hitrate.
20050 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20051 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20052 into direct/indirect/polymorphic variants.
20054 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20056 Update copyright years.
20058 * gcc.c (process_command): Update copyright notice dates.
20059 * gcov-dump.c (print_version): Ditto.
20060 * gcov.c (print_version): Ditto.
20061 * gcov-tool.c (print_version): Ditto.
20062 * gengtype.c (create_file): Ditto.
20063 * doc/cpp.texi: Bump @copying's copyright year.
20064 * doc/cppinternals.texi: Ditto.
20065 * doc/gcc.texi: Ditto.
20066 * doc/gccint.texi: Ditto.
20067 * doc/gcov.texi: Ditto.
20068 * doc/install.texi: Ditto.
20069 * doc/invoke.texi: Ditto.
20071 Copyright (C) 2017 Free Software Foundation, Inc.
20073 Copying and distribution of this file, with or without modification,
20074 are permitted in any medium without royalty provided the copyright
20075 notice and this notice are preserved.