1 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
3 * config/rs6000/predicates.md (pcrel_external_address): Update
6 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
9 * config/i386/mmx.md (usadv8qi): New expander.
11 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
14 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
15 with reserved names that are in a system header.
17 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
19 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
20 (*vec_extractv2si_0_zext_sse4): New insn pattern.
21 (*vec_extractv2si_0_zext): Ditto.
22 (*vec_extractv2si_1): Add (rm,x) alternative.
23 (*vec_extractv2si_1_zext): New insn pattern.
24 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
27 2019-08-01 Richard Biener <rguenther@suse.de>
29 * domwalk.c (bb_postorder): Remove static variable.
30 (cmp_bb_postorder): Adjust.
31 (sort_bbs_postorder): Adjust and use gcc_sort_r.
32 (dom_walker::walk): Adjust.
34 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
36 * sort.cc (sort_r_ctx): New struct.
37 (reorder23): Make templated on context type.
39 (cmp1): Ditto. Adjust signature.
42 [CHECKING_P] (cmp2to3): New static function. Use it...
43 (gcc_qsort) [CHECKING_P]: ...here.
44 (gcc_sort_r): New function.
45 * system.h (sort_r_cmp_fn): New function typedef.
46 (qsort_chk): Adjust signature.
47 (gcc_sort_r): Declare.
48 * vec.c (qsort_chk_error): Adjust.
51 2019-08-01 Richard Biener <rguenther@suse.de>
53 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
54 (compute_antic): Localize it here.
56 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
58 * common/config/riscv/riscv-common.c: Check -march string ends
61 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
63 * ipa-devirt.c (type_warning_cmp): Make static.
64 (decl_warning_cmp): Ditto.
66 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
69 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
70 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
71 use of deleted rs6000_dejagnu_cpu_index variable.
72 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
73 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
74 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
75 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
76 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
77 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
79 2019-07-31 Richard Biener <rguenther@suse.de>
81 PR tree-optimization/91280
82 * tree-ssa-structalias.c (get_constraint_for_component_ref):
83 Decompose MEM_REF manually for offset handling.
85 2019-07-31 Richard Biener <rguenther@suse.de>
87 PR tree-optimization/91293
88 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
91 2019-07-31 Matt Thomas <matt@3am-software.com>
92 Nick Hudson <nick@nthcliff.demon.co.uk>
93 Matthew Green <mrg@eterna.com.au>
94 Maya Rashish <coypu@sdf.org>
96 * config.gcc (hppa*-*-netbsd*): New target.
97 * config/pa/pa-netbsd.h: New file.
98 * config/pa/pa32-netbsd.h: New file.
100 2019-07-31 Jakub Jelinek <jakub@redhat.com>
102 PR tree-optimization/91201
103 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
105 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
107 * config/gcn/gcn-valu.md
108 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
109 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
110 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
111 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
112 struct ilist. Add nops for delayeduse insns.
113 * config/gcn/gcn.md (delayeduse): New attribute.
114 (*movbi): Remove s_waitcnt from stores.
115 (*mov<mode>_insn): Likewise.
116 (*movti_insn): Likewise. Add delayeduse attribute.
117 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
118 (atomic_store<mode>): Remove or adjust s_waitcnt.
120 2019-07-31 Richard Biener <rguenther@suse.de>
122 * vr-values.h (vr_values::swap_vr_value): New.
123 (vr_values::free_value_range): likewise.
124 * vr-values.c (vr_values::swap_vr_value): Implement.
125 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
126 Do not return a range or take a var.
127 (evrp_range_analyzer::stack): Change back to recording a non-const
129 * gimple-ssa-evrp-analyze.c
130 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
132 (evrp_range_analyzer::pop_to_marker): Adjust.
133 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
134 (evrp_range_analyzer::pop_value_range): Likewise. Free the
135 no longer needed value-range.
137 2019-07-31 Martin Liska <mliska@suse.cz>
139 * tree-ssa-dce.c (propagate_necessity): Delete operator can
140 have size and (or) alignment as 2nd and later arguments.
141 Mark all of them as necessary.
143 2019-07-31 Richard Biener <rguenther@suse.de>
145 PR tree-optimization/91178
146 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
149 2019-07-31 Jakub Jelinek <jakub@redhat.com>
151 PR tree-optimization/91201
152 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
153 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
155 (reduc_plus_scal_<mode>): Improve formatting by introducing
158 2019-07-31 Sudakshina Das <sudi.das@arm.com>
160 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
161 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
162 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
163 (aarch64_init_tme_builtins): New.
164 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
165 (aarch64_expand_builtin_tme): New.
166 (aarch64_expand_builtin): Handle TME builtins.
167 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
168 __ARM_FEATURE_TME when enabled.
169 * config/aarch64/aarch64-option-extensions.def: Add "tme".
170 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
172 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
173 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
175 (tstart, ttest, tcommit, tcancel): New instructions.
176 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
177 (__tcancel, __ttest): New.
178 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
179 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
180 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
181 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
182 * config/arm/types.md: Add new tme type attr.
183 * doc/invoke.texi: Document "tme".
185 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
187 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
188 warn_unused_result attribute.
189 (cmse_check_address_range): Add warn_unused_result attribute.
191 2019-07-31 Richard Biener <rguenther@suse.de>
193 PR tree-optimization/91257
194 * tree-vrp.c (union_ranges): Unify equality and less tests
195 by using compare_values. Re-order cheap tests first.
197 2019-07-31 Jakub Jelinek <jakub@redhat.com>
200 * gimplify.c (gimplify_omp_for): If for class iterator on
201 distribute parallel for there is no data sharing clause
202 on inner_for_stmt, look for private clause on combined
203 parallel too and if found, move it to inner_for_stmt.
205 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
207 * lra-int.h (lra_operand_data): Remove early_clobber field.
208 (lra_insn_reg): Likewise.
209 * lra.c (debug_operand_data): Update accordingly.
210 (setup_operand_alternative): Likewise.
211 (new_insn_reg): Likewise. Remove early_clobber parameter.
212 (collect_non_operand_hard_regs): Update call accordingly.
213 Don't assign to lra_insn_reg::early_clobber.
214 (add_regs_to_insn_regno_info): Remove early_clobber parameter
215 and update calls to new_insn_reg.
216 (lra_update_insn_regno_info): Update calls accordingly.
217 * lra-constraints.c (update_and_check_small_class_inputs): Take the
218 alternative number as a parameter and test whether the operand
219 is earlyclobbered in that particular alternative.
220 (process_alt_operands): Update call accordingly. Use per-alternative
221 checks for earyclobber here too.
222 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
223 against zero for IRA_UNKNOWN_ALT.
225 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
227 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
229 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
231 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
232 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
234 2019-07-30 Martin Liska <mliska@suse.cz>
237 * cgraph.c (cgraph_edge::make_direct): Use
238 edge->indirect_unknown_callee as edge->resolve_speculation can
239 deallocate edge which is this pointer.
241 2019-07-30 Richard Biener <rguenther@suse.de>
243 PR tree-optimization/91257
244 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
246 2019-07-30 Martin Liska <mliska@suse.cz>
248 * doc/invoke.texi: Document new behavior.
249 * lto-wrapper.c (cpuset_popcount): New function
250 is a copy of libgomp/config/linux/proc.c.
251 (init_num_threads): Likewise.
252 (run_gcc): Automatically detect core count for -flto.
253 (jobserver_active_p): New function.
255 2019-07-30 Richard Biener <rguenther@suse.de>
257 PR tree-optimization/91257
258 * bitmap.h (bitmap_ior_into_and_free): Declare.
259 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
260 whether to add the unliked element to the freelist.
261 (bitmap_list_insert_element_after): Add defaulted param for
262 an already allocated element.
263 (bitmap_ior_into_and_free): New function.
264 * tree-ssa-structalias.c (condense_visit): Reduce the
265 ponts-to and edge bitmaps of the SCC members in a
266 logarithmic fashion rather than all to one.
268 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
270 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
271 parameter. When nonnull, make sure that the addition or subtraction
272 has the same condition.
273 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
274 for CFN_COND_MUL too.
276 2019-07-30 Richard Biener <rguenther@suse.de>
278 PR tree-optimization/91291
279 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
282 2019-07-30 Jakub Jelinek <jakub@redhat.com>
285 * omp-low.c (global_nonaddressable_vars): New variable.
286 (use_pointer_for_field): For global decls, if they are non-addressable,
287 remember it in the global_nonaddressable_vars bitmap, if they are
288 addressable and in the global_nonaddressable_vars bitmap, ignore their
289 TREE_ADDRESSABLE bit.
290 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
291 vars in global_nonaddressable_vars bitmap.
292 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
295 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
296 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
297 comparison to unsigned HOST_WIDE_INT before shifting it left.
299 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
301 * config/i386/i386.md (movstrict<mode>): Use register_operand
302 predicate for operand 0. Add expander condition. Assert that
303 operand 0 is a SUBREG RTX.
304 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
305 Update operand constraints and insn condition.
306 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
307 (zero_extendqihi2_and): Do not call gen_movstrictqi.
308 (*setcc_qi_slp): Use register_operand predicate for operand 0.
309 Update operand 0 constraints.
310 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
312 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
314 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
315 when -m{code,data}-region are used without -mlarge.
316 * config/msp430/msp430.c (msp430_option_override): Error when a
317 non-default code or data region is used without -mlarge.
318 (msp430_section_attr): Emit a warning and do not add upper/lower/either
319 attributes when they are used without -mlarge.
321 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
324 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
326 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
329 * wide-int.h (generic_wide_int::sext_elt): New function.
330 * inchash.h (hash::add_wide_int): Use it instead of elt.
332 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
334 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
336 * config/arm/arm.md (<crc_variant>): Rename to...
337 (arm_<crc_variant>): ... This.
338 (<cdp>): Rename to...
339 (arm_<cdp>): ... This.
340 (<ldc>): Rename to...
341 (arm_<ldc>): ... This.
342 (<stc>): Rename to...
343 (arm_<stc>): ... This.
344 (<mcr>): Rename to...
345 (arm_<mcr>): ... This.
346 (<mrc>): Rename to...
347 (arm_<mrc>): ... This.
348 (<mcrr>): Rename to...
349 (arm_<mcrr>): ... This.
350 (<mrrc>): Rename to...
351 (arm_<mrrc>): ... This.
353 2019-07-29 Richard Biener <rguenther@suse.de>
355 PR tree-optimization/91257
356 * tree-ssa-sccvn.h (struct vn_avail): New.
357 (struct vn_ssa_aux): Add avail member.
358 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
359 member, add m_avail_freelist one.
360 (rpo_elim::~rpo_elim): Remove.
361 (rpo_elim::eliminate_avail): Adjust to new avail tracking
363 (rpo_elim::eliminate_push_avail): Likewise.
364 (do_unwind): Likewise.
365 (do_rpo_vn): Likewise.
367 2019-07-29 Richard Biener <rguenther@suse.de>
369 PR tree-optimization/91257
370 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
371 most cases, instead call compare_values which handles the
372 symbolic ranges we handle specially.
373 (compare_values_warnv): Do not call operand_less_p but open-code
374 the effective fold calls. Avoid converting so much.
376 2019-07-29 Martin Liska <mliska@suse.cz>
378 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
379 remove LHS of operator new call. It's handled latter.
381 2019-07-29 Richard Biener <rguenther@suse.de>
383 PR tree-optimization/91267
384 * vr-values.c (vr_values::update_value_range): Add early return
385 for effectively VARYING lattice entry.
387 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
390 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
391 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
392 necessary if keep_all_vdefs_p is true.
393 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
394 that keep_all_vdefs_p is false.
395 (mark_all_reaching_defs_necessary): Likewise.
396 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
398 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
400 * common.opt (Og): Change the initial value of flag_dse to 0.
401 * opts.c (default_options_table): Move OPT_ftree_dse from
402 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
403 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
404 entry before the OPT_ftree_sra entry.
405 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
406 of flags disabled by Og.
408 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
410 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
413 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
415 * doc/sourcebuild.texi (check-function-bodies): Document.
417 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
419 * simplify-rtx.c (simplify_const_unary_operation): Fold a
420 VEC_DUPLICATE of a fixed-length vector even if the result
421 is variable-length. Likewise fold a duplicate of a
422 variable-length vector if the variable-length vector is
423 itself a duplicate of a fixed-length sequence.
424 (test_vector_ops_duplicate): Test more cases.
426 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
428 * vector-builder.h (vector_builder): Add a shape template parameter.
429 (vector_builder::new_unary_operation): New function, generalizing
430 the old tree_vector_builder function.
431 (vector_builder::new_binary_operation): Likewise.
432 (vector_builder::binary_encoded_nelts): Likewise.
433 * int-vector-builder.h (int_vector_builder): Update template
434 parameters to vector_builder.
435 (int_vector_builder::shape_nelts): New function.
436 * rtx-vector-builder.h (rtx_vector_builder): Update template
437 parameters to vector_builder.
438 (rtx_vector_builder::shape_nelts): New function.
439 (rtx_vector_builder::nelts_of): Likewise.
440 (rtx_vector_builder::npatterns_of): Likewise.
441 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
442 * tree-vector-builder.h (tree_vector_builder): Update template
443 parameters to vector_builder.
444 (tree_vector_builder::shape_nelts): New function.
445 (tree_vector_builder::nelts_of): Likewise.
446 (tree_vector_builder::npatterns_of): Likewise.
447 (tree_vector_builder::nelts_per_pattern_of): Likewise.
448 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
449 (tree_vector_builder::new_binary_operation): Delete.
450 (tree_vector_builder::binary_encoded_nelts): Likewise.
451 * simplify-rtx.c: Include rtx-vector-builder.h.
452 (distributes_over_addition_p): New function.
453 (simplify_const_unary_operation)
454 (simplify_const_binary_operation): Generalize handling of vector
455 constants to include variable-length vectors.
456 (test_vector_ops_series): Add more tests.
458 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
461 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
462 than INDENTIFIER_POINTER.
464 2019-07-28 Martin Liska <mliska@suse.cz>
467 * cgraph.c (symbol_table::create_edge): Always allocate
469 (symbol_table::free_edge): Store summary_id to
470 edge_released_summary_ids if != -1;
471 * cgraph.h (NEXT_FREE_NODE): Remove.
472 (SET_NEXT_FREE_NODE): Likewise.
473 (NEXT_FREE_EDGE): Likewise.
474 (symbol_table::release_symbol): Store summary_id to
475 cgraph_released_summary_ids if != -1;
476 (symbol_table::allocate_cgraph_symbol): Always allocate
479 2019-07-28 Alan Modra <amodra@gmail.com>
481 * gcc/config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
484 2019-07-28 Alan Modra <amodra@gmail.com>
487 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
489 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
490 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
491 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
493 2019-07-28 Alan Modra <amodra@gmail.com>
496 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
497 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
498 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
499 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
500 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
501 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
503 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
504 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
506 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
508 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
510 2019-07-26 Tamar Christina <tamar.christina@arm.com>
513 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
514 * config/aarch64/aarch64-option-extensions.def: Add new comments
515 and restore easier to read options.
517 2019-07-26 Tamar Christina <tamar.christina@arm.com>
519 * convert.c (convert_to_real_1): Move part of conversion code...
520 * match.pd: ...To here.
522 2019-07-26 Martin Jambor <mjambor@suse.cz>
525 * ipa-inline-transform.c (check_speculations_1): New function.
526 (push_all_edges_in_set_to_vec): Likewise.
527 (check_speculations): Use check_speculations_1, new parameter
529 (inline_call): Pass new_edges to check_speculations.
530 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
532 (speculation_useful_p): Early return true if edge is inlined, remove
533 later checks for inline_failed.
535 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
537 PR rtl-optimization/91223
538 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
539 matching with INOUT operand.
541 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
543 * stmt.c (expand_case): Try to narrow the index type if it's larger
544 than a word. Tidy up.
546 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
548 * cif-code.def (NEVER_CALL): New code.
549 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
550 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
552 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
554 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
555 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
557 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
559 * ipa-devirt.c (add_type_duplicate): Fix return value.
561 2019-07-25 Richard Biener <rguenther@suse.de>
563 * tree-vrp.c (extract_range_from_multiplicative_op): Add
564 type parameter and use it instead of guessing expression
565 type from the first operand.
566 (extract_range_from_binary_expr): Pass expr_type down.
568 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
570 * config/arm/arm.md (SATrev): Change to code attribute.
571 (*satsi_<SAT:code>): Adjust for the above.
572 (*satsi_<SAT:code>_shift): Likewise.
574 2019-07-25 Richard Biener <rguenther@suse.de>
576 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
577 Make value_range * temporary const.
578 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
580 (evrp_range_analyzer::record_ranges_from_): Likewise.
581 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
582 deal with having recorded a const one.
583 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
584 Return a const value_range *.
585 (evrp_range_analyzer::pop_value_range): Likewise.
586 (evrp_range_analyzer::stack): Record const value_range *s.
587 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
589 * gimple-ssa-sprintf.c (get_int_range): Likewise.
590 (format_integer): Likewise.
591 (sprintf_dom_walker::handle_gimple_call): Likewise.
592 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
593 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
594 (vrp_prop::get_value_range): Adjust.
595 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
596 modifying the lattice in-place.
597 (vrp_prop::visit_stmt): Likewise.
598 * vr-values.c (vr_values::get_lattice_entry): New private method.
599 (vr_values::get_value_range): Wrap it and return a const
601 (vr_values::set_def_to_varying): New.
602 (vr_values::set_defs_to_varying): Use it.
603 (vr_values::update_value_range): Likewise.
604 (vr_values::vrp_stmt_computes_nonzero): Adjust.
605 (values::op_with_constant_singleton_va): Likewise.
606 (vr_values::extract_range_for_var_from_co): Likewise.
607 (vr_values::extract_range_from_ssa_name): Likewise.
608 (vr_values::extract_range_from_cond_expr): Likewise.
609 (vr_values::extract_range_basic): Likewise.
610 (compare_ranges): Take const value_range *, adjust.
611 (compare_range_with_value): Likewise.
612 (vrp_valueize): Adjust.
613 (vrp_valueize_1): Likewise.
614 (vr_values::get_vr_for_comparison): Return a const value_range *.
615 (vr_values::compare_name_with_value): Adjust.
616 (vr_values::compare_names): Likewise.
617 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
619 (vr_values::vrp_evaluate_conditional): Likewise.
620 (find_case_label_ranges): Take a const value_range *.
621 (vr_values::vrp_visit_switch_stmt): Adjust.
622 (vr_values::extract_range_from_phi_node): Likewise.
623 (vr_values::simplify_div_or_mod_using_ran): Likewise.
624 (vr_values::simplify_abs_using_ranges): Likewise.
625 (test_for_singularity): Take a const value_range *.
626 (range_fits_type_p): Likewise.
627 (vr_values::simplify_cond_using_ranges_1): Adjust.
628 (vr_values::simplify_cond_using_ranges_2): Likewise.
629 (vr_values::simplify_switch_using_ranges): Likewise.
630 (vr_values::simplify_float_conversion_usi): Likewise.
631 (vr_values::two_valued_val_range_p): Likewise.
632 * vr-values.h (vr_values::get_value_range): Return a const
634 (vr_values::set_def_to_varying): New.
635 (vr_values::get_lattice_entry): New private method.
636 (vr_values::get_vr_for_comparison): Return a const value_range *.
638 2019-07-25 Martin Liska <mliska@suse.cz>
639 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
642 * common.opt: Add -fallocation-dce
643 * gimple.c (gimple_call_operator_delete_p): New.
644 * gimple.h (gimple_call_operator_delete_p): Likewise.
645 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
646 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
647 DECL_IS_OPERATOR_DELETE_P.
648 (mark_all_reaching_defs_necessary_1): Likewise.
649 (propagate_necessity): Likewise.
650 (eliminate_unnecessary_stmts): Handle
651 gimple_call_operator_delete_p.
652 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
653 Add packing of OPERATOR_DELETE.
654 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
656 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
657 (DECL_SET_IS_OPERATOR_DELETE): New.
658 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
660 2019-07-25 Martin Liska <mliska@suse.cz>
662 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
663 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
664 * coverage.c (coverage_begin_function): Likewise.
665 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
666 * gimple.c (gimple_call_nonnull_result_p): Likewise.
667 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
668 (sem_item::hash_referenced_symbol_properties): Likewise.
669 * lto-streamer-out.c (hash_tree): Likewise.
670 * predict.c (expr_expected_value_1): Likewise.
671 * tree-inline.c (expand_call_inline): Likewise.
672 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
673 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
674 * tree-core.h (enum function_decl_type): New enum.
675 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
676 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
677 (set_function_decl_type): Likewise.
678 (DECL_IS_OPERATOR_NEW_P): New.
679 (DECL_SET_IS_OPERATOR_NEW): Likewise.
680 (DECL_LAMBDA_FUNCTION): Likewise.
681 (DECL_LAMBDA_FUNCTION_P): Likewise.
682 (DECL_IS_OPERATOR_NEW): Remove.
683 (DECL_SET_LAMBDA_FUNCTION): Likewise.
685 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
687 * ipa-profile.c (get_most_common_single_value): Use
688 get_nth_most_common_value.
689 * profile.c (sort_hist_value): New function.
690 (compute_value_histograms): Call sort_hist_value to sort the
691 values after loading from disk.
692 * value-prof.c (get_most_common_single_value): Rename to ...
693 get_nth_most_common_value. Add input params n, return
694 the n_th value and count.
695 (gimple_divmod_fixed_value_transform): Use
696 get_nth_most_common_value.
697 (gimple_ic_transform): Likewise.
698 (gimple_stringops_transform): Likewise.
699 * value-prof.h (get_most_common_single_value): Add input params
702 2019-07-25 Richard Biener <rguenther@suse.de>
704 PR tree-optimization/91236
705 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
706 size of CONSTRUCTOR write. Fix buffer size we pass to
709 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
711 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
712 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
715 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
717 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
718 explicitly disabled with --disable-initfini-array.
720 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
722 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
725 2019-07-24 Martin Sebor <msebor@redhat.com>
727 PR tree-optimization/91183
728 PR tree-optimization/86688
729 * builtins.c (compute_objsize): Handle MEM_REF.
730 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
731 (get_min_string_length): Remove.
732 (count_nonzero_bytes): New function.
733 (handle_char_store): Rename...
734 (handle_store): to this. Handle multibyte stores via integer types.
735 (strlen_check_and_optimize_stmt): Adjust conditional and the called
738 2019-07-24 Martin Sebor <msebor@redhat.com>
741 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
742 (diagnostic_report_diagnostic): Same.
743 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
744 (diagnostic_context::lang_mask): New data member.
745 * ipa-pure-const.c (suggest_attribute): Use
746 lang_hooks.option_lang_mask ().
747 * opts-common.c (option_enabled): Handle new argument.
748 (get_option_state): Pass an additional argument.
749 * opts.c (print_filtered_help): Print supported languages for
750 unsupported options. Adjust printing of current state.
751 * opts.h (option_enabled): Add argument.
752 * toplev.c (print_switch_values): Use lang_mask.
753 (general_init): Set global_dc->lang_mask.
755 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
758 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
760 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
762 * cgraphunit.c (symbol_table::compile): Start and stop
763 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
764 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
766 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
768 * gimplify.c (flag_instrument_functions_exclude_p): Include
769 namespace/class information in the printable name.
770 * opts.c (add_comma_separated_to_vector): Add NUL terminator
771 to tokens entered into the vector.
773 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
775 * tree-nested.c (build_simple_mem_ref_notrap): New function.
776 (get_static_chain): Call it instead of build_simple_mem_ref.
777 (get_frame_field): Likewise.
778 (get_nonlocal_debug_decl): Likewise.
779 (convert_nonlocal_reference_op): Likewise.
781 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
783 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
785 (arc_compute_frame_size): Millicode is disabled when compiling
787 (arc_return_address_register): Likewise.
788 (arc_compute_function_type): Likewise.
789 (arc_compute_frame_size): Likewise.
790 (secondary_reload_info): Likewise.
791 (arc_get_unalign): Likewise.
792 (arc_can_use_return_insn): Declare.
793 * config/arc/arc.c (AUX_LP_START): Define
794 (AUX_LP_END): Likewise.
795 (arc_frame_info): Update gmask member to 64-bit datum.
797 (arc_compute_function_type): Make it static, move it forward.
798 (arc_must_save_register): Update, consider the extra regs.
799 (arc_compute_millicode_save_restore_regs): Update to use the 64
801 (arc_compute_frame_size): Likewise.
802 (arc_enter_leave_p): Likewise.
803 (arc_save_callee_saves): Likewise.
804 (arc_restore_callee_saves): Likewise.
805 (arc_save_callee_enter): Likewise.
806 (arc_restore_callee_leave): Likewise.
807 (arc_save_callee_milli): Likewise.
808 (arc_restore_callee_milli): Likewise.
809 (arc_expand_prologue): Add new interrupt handling.
810 (arc_return_address_register): Make it static, move it forward.
811 (arc_expand_epilogue): Add new interrupt handling.
812 (arc_get_unalign): Delete.
813 (arc_epilogue_uses): Make sure we do not remove the extra
814 saved/restored registers when interrupt.
815 (arc_can_use_return_insn): New function.
816 (push_reg): Likewise.
818 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
820 (arc_restore_callee_saves): Likewise, but restoring.
821 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
842 (type): Add rtie attribute.
843 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
844 (movsi_insn): Accept moves to lp_count.
845 (rtie): Update pattern.
846 (simple_return): Simplify it, don't use this pattern as a return
848 (arc600_rtie): New pattern.
849 (p_return_i): Clean up.
851 * config/arc/builtins.def (rtie): Only available for non ARC6xx
853 * config/arc/predicates.md (move_src_operand): Consider lp_count
856 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
858 * config/s390/predicates.md (addv_const_operand): New predicate.
859 * config/s390/s390-modes.def (CCO): New condition code mode.
860 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
861 (s390_branch_condition_mask): Likewise.
862 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
863 ("mulv<mode>4"): New expanders.
864 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
865 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
868 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
871 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
872 (define_predicates): Add entry for uniform_vector_p.
873 (vec_same_elem_p): New match pattern.
875 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
878 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
879 * config/i386/darwin32-biarch.h .. to here.
880 * config/i386/darwin64-biarch.h: Adjust comments.
881 * config/rs6000/darwin32-biarch.h: Likewise.
882 * config/rs6000/darwin64-biarch.h: Likewise.
883 * config.gcc: Missed commit from r273746
884 (*-*-darwin*): Don't include CPU t-darwin here.
885 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
886 an error message if i686-darwin configuration is attempted for
889 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
892 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
893 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
894 an error message if i686-darwin configuration is attempted for
896 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
897 (powerpc-*-darwin*): Use biarch files where needed.
898 (powerpc64-*-darwin*): Likewise.
899 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
900 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
902 * config/i386/darwin32-biarch.h: New.
903 * config/i386/darwin64.h: Rename.
904 * gcc/config/i386/darwin64-biarch.h: To this.
905 * config/i386/t-darwin: Rename.
906 * gcc/config/i386/t-darwin32-biarch: To this.
907 * config/i386/t-darwin64: Rename.
908 * gcc/config/i386/t-darwin64-biarch: To this.
909 * config/rs6000/darwin32-biarch.h: New.
910 * config/rs6000/darwin64.h: Rename.
911 * config/rs6000/darwin64-biarch.h: To this.
912 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
914 * config/rs6000/t-darwin8: Rename.
915 * config/rs6000/t-darwin32-biarch: To this.
916 * config/rs6000/t-darwin64 Rename.
917 * config/rs6000/t-darwin64-biarch: To this.
919 2019-07-23 Martin Sebor <msebor@redhat.com>
921 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
923 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
925 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
926 (rh): New alias for it.
928 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
930 * gdbhooks.py: Pass replace=True to
931 gdb.printing.register_pretty_printer.
933 2019-07-23 Richard Biener <rguenther@suse.de>
936 * lto-streamer-in.c (input_function): Drop inline-entry markers
937 that ended up with an unknown location block.
939 2019-07-23 Richard Biener <rguenther@suse.de>
941 PR tree-optimization/83518
942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
943 init from a constant even when partial defs are already recorded.
945 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
947 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
948 * config/i386/znver1.md: Enable patterns for znver2 and add store
949 variants which use extra AGU unit.
951 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
953 * config/i386/i386-options.c (ix86_option_override_internal): Default
954 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
955 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
958 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
960 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
961 (znver2_costs): Update 256 bit SSE costs and multiplication.
963 2019-07-23 Jan Beulich <jbeulich@suse.com>
965 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
966 Require only AVX512F.
967 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
968 alternative expanding to vpternlog.
970 2019-07-23 Martin Liska <mliska@suse.cz>
972 * dwarf2out.c (gen_producer_string): Canonize -flto=N
973 to -flto in dwarf producer string.
975 2019-07-23 Richard Biener <rguenther@suse.de>
977 * tree-cfg.c (label_for_bb): Remove global var.
978 (main_block_label): Take label_for_bb as argument.
979 (cleanup_dead_labels_eh): Likewise, adjust.
980 (cleanup_dead_labels): Adjust.
982 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
984 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
985 Configurations): Add documentation for __builtin_mtfsf.
987 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
989 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
990 * config/riscv/riscv.c (riscv_constant_alignment): Use
991 riscv_align_data_type.
992 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
993 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
994 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
995 * config/riscv/riscv.opt (malign-data): New.
996 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
998 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
1000 * cgraph.c (dump_graphviz): New function.
1001 * cgraph.h (dump_graphviz): New function.
1002 * symtab.c (dump_graphviz): New function.
1004 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
1006 * config/aarch64/aarch64-simd.md
1007 (*aarch64_simd_sra<mode>): New.
1008 * config/aarch64/iterators.md
1009 (SHIFTRT): New iterator.
1010 (sra_op): New attribute.
1012 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1014 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
1015 callee-saved regs R4->R10 in an interrupt function that calls another
1018 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
1020 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
1021 (_mm_blendv_epi8): New.
1023 2019-07-22 Richard Biener <rguenther@suse.de>
1025 PR tree-optimization/91221
1026 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
1027 restrict partial-def handling of empty constructors and
1028 memset to refs with known offset.
1030 2019-07-22 Jan Beulich <jbeulich@suse.com>
1032 * config/i386/sse.md (ternlogsuffix): New.
1033 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
1035 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
1037 2019-07-22 Martin Liska <mliska@suse.cz>
1039 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
1041 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
1043 2019-07-22 Martin Liska <mliska@suse.cz>
1045 * lto-section-in.c (lto_get_section_data):
1046 Use new function get_compression.
1047 * lto-streamer-out.c (produce_lto_section): Use
1048 set_compression to encode compression algorithm.
1049 * lto-streamer.h (struct lto_section): Do not
1050 use bitfields in the format.
1052 2019-07-22 Martin Liska <mliska@suse.cz>
1055 * opts-common.c (decode_cmdline_option): Decode
1056 argument of -Werror and check it for a wrong language.
1057 * opts-global.c (complain_wrong_lang): Remove such case.
1059 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
1061 * config/arc/arc.c (prepare_move_operands): Always use an
1062 intermediate register when storing a TLS symbols.
1064 2019-07-22 Stafford Horne <shorne@gmail.com>
1066 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
1069 2019-07-22 Stafford Horne <shorne@gmail.com>
1071 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
1072 and munordered-float validations.
1073 * config/or1k/constraints.md (d): New register constraint.
1074 * config/or1k/predicates.md (fp_comparison_operator): New.
1075 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
1077 (or1k_expand_compare): Normalize unordered comparisons.
1078 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
1079 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
1080 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
1081 * config/or1k/or1k.md (type): Add fpu.
1082 (fpu): New instruction reservation.
1083 (F, f, fr, fi, FI, FOP, fop): New.
1084 (<fop><F:mode>3): New ALU instruction definition.
1085 (float<fi><F:mode>2): New conversion instruction definition.
1086 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
1087 (fpcmpcc): New code iterator.
1088 (*sf_fp_insn): New instruction definition.
1089 (cstore<F:mode>4): New expand definition.
1090 (cbranch<F:mode>4): New expand definition.
1091 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
1092 munordered-float): New options.
1093 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
1096 2019-07-22 Stafford Horne <shorne@gmail.com>
1098 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
1099 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
1100 documenation to be more clear.
1101 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
1103 * config/or1k/or1k.opt (mrori): New option.
1104 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
1105 msfimm, mshftimm): Rewrite documentation to be more clear.
1106 * config/or1k/or1k.md (insn_support): Add ror and rori.
1107 (enabled): Add conditions for ror and rori.
1108 (rotrsi3): Replace condition for shftimm with ror and rori.
1110 2019-07-22 Stafford Horne <shorne@gmail.com>
1113 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
1114 (extend<mode>si2): Update predicate.
1115 * gcc/config/or1k/predicates.md (volatile_mem_operand): New.
1116 (reg_or_mem_operand): New.
1118 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
1120 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
1121 * config/rs6000/rs6000-call.c: ... to here.
1123 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
1125 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
1128 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
1130 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
1132 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
1134 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
1136 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
1138 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
1139 (any_memory_operand): New predicate.
1140 (reg_or_mem_operand): Use it.
1142 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1145 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
1147 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
1149 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
1150 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
1152 2019-07-20 Jakub Jelinek <jakub@redhat.com>
1154 * tree.def (OMP_LOOP): New tree code.
1155 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
1156 (enum omp_clause_bind_kind): New enum.
1157 (struct tree_omp_clause): Add subcode.bind_kind.
1158 * tree.h (OMP_LOOP_CHECK): Rename to ...
1159 (OMP_LOOPING_CHECK): ... this.
1160 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
1161 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
1162 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
1163 (OMP_CLAUSE_BIND_KIND): Define.
1164 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1165 bind clause entries.
1166 (walk_tree_1): Handle OMP_CLAUSE_BIND.
1167 * tree-pretty-print.c (dump_omp_clause): Likewise.
1168 (dump_generic_node): Handle OMP_LOOP.
1169 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
1170 (in_omp_construct): New variable.
1171 (is_gimple_stmt): Handle OMP_LOOP.
1172 (gimplify_scan_omp_clauses): For lastprivate don't set
1173 check_non_private if code == OMP_LOOP. For reduction clause
1174 on OMP_LOOP combined with parallel or teams propagate as shared
1175 on the combined construct. Handle OMP_CLAUSE_BIND.
1176 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
1177 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
1178 for constructs from a loop construct to gimplify_scan_omp_clauses.
1179 Don't predetermine iterator linear on OMP_SIMD from loop construct.
1180 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
1181 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
1182 to match the implicit ORT_TARGET construct around whole body.
1183 Temporarily clear in_omp_construct when processing body.
1184 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
1185 etc. temporarily set in_omp_construct when processing body.
1186 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
1187 * omp-low.c (struct omp_context): Add loop_p.
1188 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
1189 in that the original var might be private.
1190 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
1191 (check_omp_nesting_restrictions): Adjust nesting restrictions for
1192 addition of loop construct.
1193 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
1195 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
1196 lastprivate non-addressable iterator of a collapse(1) simd.
1198 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
1200 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
1203 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
1205 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
1206 refer to default conditions. Warn for the 'y' spec which is ignored
1209 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
1211 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
1212 cpu_supports_info, builtin_hash_struct, builtin_hasher,
1213 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
1214 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
1215 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
1216 init_cumulative_args, rs6000_promote_function_mode,
1217 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
1218 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
1219 rs6000_function_arg_boundary, rs6000_parm_offset,
1220 rs6000_parm_start, rs6000_arg_size,
1221 rs6000_darwin64_record_arg_advance_flush,
1222 rs6000_darwin64_record_arg_advance_recurse,
1223 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
1224 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
1225 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
1226 rs6000_mixed_function_arg, rs6000_psave_function_arg,
1227 rs6000_finish_function_arg, rs6000_function_arg,
1228 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
1229 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
1230 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
1231 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
1232 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
1233 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
1234 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
1235 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
1236 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
1237 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
1238 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
1239 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
1240 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
1241 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
1242 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
1243 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
1244 get_element_number, altivec_expand_vec_set_builtin,
1245 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
1246 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
1247 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
1248 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
1249 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
1250 rs6000_expand_builtin, rs6000_vector_type,
1251 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
1252 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
1253 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
1255 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
1256 cpu_supports_info, builtin_hash_struct, builtin_hasher,
1257 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
1258 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
1259 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
1260 init_cumulative_args, rs6000_promote_function_mode,
1261 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
1262 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
1263 rs6000_function_arg_boundary, rs6000_parm_offset,
1264 rs6000_parm_start, rs6000_arg_size,
1265 rs6000_darwin64_record_arg_advance_flush,
1266 rs6000_darwin64_record_arg_advance_recurse,
1267 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
1268 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
1269 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
1270 rs6000_mixed_function_arg, rs6000_psave_function_arg,
1271 rs6000_finish_function_arg, rs6000_function_arg,
1272 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
1273 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
1274 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
1275 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
1276 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
1277 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
1278 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
1279 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
1280 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
1281 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
1282 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
1283 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
1284 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
1285 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
1286 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
1287 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
1288 get_element_number, altivec_expand_vec_set_builtin,
1289 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
1290 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
1291 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
1292 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
1293 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
1294 rs6000_expand_builtin, rs6000_vector_type,
1295 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
1296 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
1297 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
1298 to here from rs6000.c.
1299 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
1300 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
1301 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
1302 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
1303 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
1304 rs6000_return_in_memory, rs6000_return_in_msb,
1305 rs6000_pass_by_reference, setup_incoming_varargs,
1306 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
1307 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
1308 rs6000_function_arg_padding, rs6000_function_arg,
1309 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
1310 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
1311 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
1312 rs6000_passes_long_double, rs6000_passes_vector,
1313 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
1314 altivec_builtin_mask_for_load) Add declarations.
1315 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
1316 * config/config.gcc: Add new source file rs6000-call.c to garbage
1317 collector and extra_objs.
1319 2019-07-19 Jeff Law <law@redhat.com>
1321 PR tree-optimization/86061
1322 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
1323 strncpy. Drop some trivial dead code.
1324 (maybe_trim_memstar_call): Handle strncpy.
1326 2019-07-19 Richard Biener <rguenther@suse.de>
1328 PR tree-optimization/91211
1329 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
1330 memset encoding size.
1332 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
1335 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
1337 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
1340 * ipa-inline.c (recursive_inlining): Fix limits check.
1342 2019-07-19 Richard Biener <rguenther@suse.de>
1344 PR tree-optimization/91200
1345 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
1346 no PHI nodes in middle-bb.
1348 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
1350 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
1352 * config/aarch64/aarch64-option-extensions.def: Likewise.
1354 2019-07-19 Jakub Jelinek <jakub@redhat.com>
1357 * function.c (insert_temp_slot_address): Store into the hash table
1358 a copy of address to avoid RTL sharing issues.
1360 2019-07-19 Richard Biener <rguenther@suse.de>
1362 PR tree-optimization/91207
1364 2019-07-17 Richard Biener <rguenther@suse.de>
1366 PR tree-optimization/91178
1367 * tree-vect-stmts.c (get_group_load_store_type): For SLP
1368 loads with a gap larger than the vector size always use
1370 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
1371 avoid loading vectors that are only contained in the gap
1372 and thus are not needed.
1374 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
1376 * config/i386/i386.md (*addqi_2_slp): Remove.
1377 (*<code>qi_2_slp): Ditto.
1379 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
1381 * config/rs6000/predicates.md (prefixed_mem_operand): Call
1382 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
1383 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
1384 Rename function from rs6000_prefixed_address.
1385 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1387 (TARGET_TOC): Likewise.
1388 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1390 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1392 (TARGET_TOC): Likewise.
1393 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1395 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1397 (TARGET_TOC): Likewise.
1398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1399 check to require -mcmodel=medium for pc-relative addressing.
1400 (create_TOC_reference): Add assertion for TARGET_TOC.
1401 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
1403 (rs6000_emit_move): Likewise.
1404 (TOC_alias_set): Rename TOC alias set static variable from 'set'
1406 (get_TOC_alias_set): Likewise.
1407 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
1409 (rs6000_can_eliminate): Likewise.
1410 (rs6000_prefixed_address_mode_p): Rename function from
1411 rs6000_prefixed_address.
1412 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
1413 TARGET_HAS_TOC and not pc-relative.
1414 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
1415 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
1417 (TARGET_TOC): Likewise.
1418 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
1421 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
1424 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
1425 for operand 0. Do not use (match_dup) to match operand 1 with
1426 operand 0. Add check in insn constraint that either input operand
1427 matches operand 0. Use SWI12 mode iterator to also handle
1429 (*and<mode>_1_slp): Ditto.
1430 (*<code>qi_1_slp): Ditto.
1431 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
1432 Do not use (match_dup) to match operand 1 with operand 0. Add
1433 check in insn constraint that operand 1 matches operand 0.
1434 Use SWI12 mode iterator to also handle HImode operands.
1435 (*ashl<mode>3_1_slp): Ditto.
1436 (*<shift_insn><mode>3_1_slp): Ditto.
1437 (*<rotate_insn><mode>3_1_slp): Ditto.
1439 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
1441 * config/arm/arm-builtins.c
1442 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
1443 (arm_expand_unop_builtin): Likewise.
1444 * config/arm/crypto.md
1445 (crypto_sha1h): Convert from define_insn to define_expand.
1446 (crypto_<crypto_pattern>): Likewise.
1447 (crypto_sha1h_lb): New define_insn.
1448 (crypto_<crypto_pattern>_lb): Likewise.
1450 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
1453 * config/arm/arm_neon.h
1454 (vsha1h_u32): Refactor.
1455 (vsha1cq_u32): Likewise.
1456 (vsha1pq_u32): Likewise.
1457 (vsha1mq_u32): Likewise.
1458 * config/arm/crypto.md:
1459 (crypto_sha1h): Remove zero extend, correct vec select.
1460 (crypto_sha1c): Correct vec select.
1461 (crypto_sha1m): Likewise.
1462 (crypto_sha1p): Likewise.
1464 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
1466 * config/arm/predicates.md (arm_borrow_operation): New predicate.
1467 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
1468 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
1469 (subdi_zesidi_zesidi): Likewise.
1470 (negdi2_compare, negdi2_insn): Likewise.
1471 (negdi_extensidi): Likewise.
1472 (negdi_zero_extendsidi): Likewise.
1473 (arm_cmpdi_insn): Likewise.
1474 (subsi3_carryin): Use arm_borrow_operation.
1475 (subsi3_carryin_const): Likewise.
1476 (subsi3_carryin_const0): Likewise.
1477 (subsi3_carryin_compare): Likewise.
1478 (subsi3_carryin_compare_const): Likewise.
1479 (subsi3_carryin_compare_const0): Likewise.
1480 (subsi3_carryin_shift): Likewise.
1481 (rsbsi3_carryin_shift): Likewise.
1482 (negsi2_carryin_compare): Likewise.
1484 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
1486 PR tree-optimization/91137
1487 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
1488 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
1489 Init, use and fini the above new field.
1490 (determine_base_object_1): New function.
1491 (determine_base_object): Reimplement using walk_tree.
1493 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
1495 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
1496 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
1497 CLEANUP_FORCE_FAST_DCE is set.
1498 * ifcvt.c (rest_of_handle_if_conversion): Pass
1499 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
1500 if-conversion succeeded.
1502 2019-07-18 Richard Biener <rguenther@suse.de>
1504 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
1505 branches to make code less indented.
1507 2019-07-17 Alexandre Oliva <oliva@adacore.com>
1510 * attribs.c (decls_mismatched_attributes): Simplify the logic
1511 that avoids duplicates and false positives.
1513 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
1515 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
1516 data into data section when generating PIC code.
1517 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
1518 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
1519 generating code for SOM targets earlier than HP-UX 11. Otherwise,
1520 return 2 for SOM and 0 for other targets.
1522 2019-07-17 Jeff Law <law@redhat.com>
1524 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
1525 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
1526 avoid unexpected switch statement fallthru.
1528 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1530 * config/i386/i386.md (*add<dwi>3_doubleword):
1531 Remove redundant constraints.
1532 (*add<mode>_1): Ditto.
1535 (*addqi_1_slp): Ditto.
1536 (*add<mode>_2): Ditto.
1537 (*addv<mode>4): Ditto.
1538 (*sub<dwi>3_doubleword): Ditto.
1539 (*sub<mode>_1): Ditto.
1540 (*subqi_1_slp): Ditto.
1541 (*sub<mode>_2): Ditto.
1542 (*subv<mode>4): Ditto.
1543 (*sub<mode>_3): Ditto.
1544 (@add<mode>3_carry): Ditto.
1545 (@sub<mode>3_carry): Ditto.
1546 (*add<mode>3_cc_overflow_1): Ditto.
1547 (*add<mode>3_zext_cc_overflow_2): Ditto.
1549 (*and<mode>_1): Ditto.
1551 (*andqi_1_slp): Ditto.
1553 (*andqi_2_maybe_si): Ditto.
1554 (*and<mode>_2): Ditto.
1555 (*andqi_2_slp): Ditto.
1556 (*<code><mode>_1): Ditto.
1557 (*<code>qi_1): Ditto.
1558 (*<code>qi_1_slp): Ditto.
1559 (*<code><mode>_2): Ditto.
1560 (*<code>qi_2_slp): Ditto.
1562 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
1564 * alias.c (record_component_aliases): Do not simplify pointed-to
1567 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1569 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
1570 partial reg stall on alternative 2.
1572 2019-07-17 Richard Biener <rguenther@suse.de>
1574 PR tree-optimization/91178
1575 * tree-ssa.c (release_defs_bitset): Iterate from higher to
1576 lower SSA names to avoid quadratic behavior in the common case.
1577 * tree-data-ref.c (split_constant_offset): Add limit argument
1578 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1579 (split_constant_offset_1): Add limit argument and use it to
1580 limit SSA def walking. Optimize the common plus/minus case.
1582 2019-07-17 Richard Biener <rguenther@suse.de>
1584 PR tree-optimization/91178
1585 * tree-vect-stmts.c (get_group_load_store_type): For SLP
1586 loads with a gap larger than the vector size always use
1588 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
1589 avoid loading vectors that are only contained in the gap
1590 and thus are not needed.
1592 2019-07-17 Richard Biener <rguenther@suse.de>
1594 PR tree-optimization/91180
1595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
1596 computation for memset partial defs.
1598 2019-07-17 Jakub Jelinek <jakub@redhat.com>
1600 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
1601 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
1602 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
1603 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
1604 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
1605 * omp-grid.c (grid_process_grid_body,
1606 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
1607 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
1608 == GF_OMP_FOR_KIND_SIMD.
1609 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
1610 check_omp_nesting_restrictions, scan_omp_1_stmt,
1611 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
1612 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
1613 omp_find_scan): Likewise.
1614 * omp-expand.c (expand_omp_for): Likewise.
1615 * omp-general.c (omp_extract_for_data): Likewise.
1617 PR tree-optimization/91157
1618 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
1619 a vector boolean with scalar mode.
1620 (expand_vector_condition): Handle first operand being a vector boolean
1622 (expand_vector_operations_1): For comparisons, don't bail out early
1623 if the return type is vector boolean with scalar mode, but comparison
1624 operand type is not.
1626 2019-07-17 Richard Biener <rguenther@suse.de>
1628 PR tree-optimization/91181
1629 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
1632 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
1634 * config/i386/i386.md (*testdi_1): Match CCZmode for
1635 constants that might have the SImode sign bit set.
1636 (*testqi_1_maybe_si): Remove "!" constraint modifier.
1637 Use correct constraints for pentium pairing.
1638 (*test<mode>_1): Ditto.
1640 2019-07-16 Jeff Law <law@redhat.com>
1642 PR rtl-optimization/91173
1643 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
1644 SSA_NAME with a constant value, fold its value into the offset
1645 and clear the base before calling gen_addr_rtx.
1647 2019-07-16 Jakub Jelinek <jakub@redhat.com>
1649 PR rtl-optimization/91164
1650 * dse.c (rest_of_handle_dse): If dead edges have been purged,
1651 invalidate dominance info.
1653 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1655 * read-md.h (md_reader::record_potential_iterator_use): Add a
1656 file_location parameter.
1657 * read-rtl.c (attribute_use::loc): New field.
1658 (map_attr_string): Take a file_location parameter. Report cases
1659 in which attributes map to multiple distinct values.
1660 (apply_attribute_uses): Update call accordingly.
1661 (md_reader::handle_overloaded_name): Likewise.
1662 (md_reader::apply_iterator_to_string): Likewise. Skip empty
1664 (record_attribute_use): Take a file_location parameter.
1665 Initialize attribute_use::loc.
1666 (md_reader::record_potential_iterator_use): Take a file_location
1667 parameter. Update call to record_attribute_use.
1668 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
1669 (rtx_reader::read_rtx_code): Likewise.
1670 (rtx_reader::read_rtx_operand): Likewise. Record a location
1671 for implicitly-expanded empty strings.
1673 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1675 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
1676 Use file_location instead of separate fields.
1677 (md_reader::set_md_ptr_loc): Take a file_location instead of a
1678 separate filename and line number.
1679 * read-md.c (ptr_loc): As above.
1680 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
1681 (md_reader::fprint_md_ptr_loc): Likewise.
1682 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
1683 instead of a separate filename and line number.
1684 (md_reader::read_string): Update call accordingly.
1686 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1688 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
1689 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
1690 leaving the choice between SFDF and P implicit.
1691 (*mov<mode>_update2): Likewise.
1692 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
1693 rather than leaving the choice betweem IBM128 and GPR implicit.
1694 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
1695 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
1697 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
1698 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
1699 * config/rs6000/vsx.md
1700 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
1701 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
1702 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
1703 and VSX_EXTRACT_I implicit.
1705 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1707 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
1708 Explicitly use <MOVEP1:MODE> for the mode attribute.
1710 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
1713 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
1715 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
1718 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
1721 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
1723 * config/i386/i386.md (@test<mode>_ccno_1):
1724 Rename from test<mode>_ccno_1.
1725 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
1726 (*testqi_1_maybe_si): Remove modrm attribute.
1727 (*test<mode>_1): Ditto.
1728 * config/i386/i386-expand.c (ix86_split_idivmod): Use
1729 gen_test_ccno_1 and gen_extend_insn.
1731 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
1733 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
1736 2019-07-15 Richard Biener <rguenther@suse.de>
1739 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
1740 node make sure to replace all uses with something valid.
1742 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
1744 PR tree-optimization/88497
1745 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
1746 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
1747 function undistribute_bitref_for_vector.
1748 (undistribute_bitref_for_vector): New function.
1749 (cleanup_vinfo_map): Likewise.
1750 (sort_by_mach_mode): Likewise.
1752 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
1754 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
1755 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
1756 and testdi_ccno_1 using SWI48 mode attribute.
1757 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
1758 x86_64_szext_general_operand.
1759 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
1760 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
1761 instead of genera_operand mode attribute.
1763 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
1765 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
1766 fopen and fclose to their respective types.
1767 (DotFn.invoke): Ditto.
1769 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
1771 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
1772 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
1773 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
1774 (array_index_predicate): Remove.
1775 (analyze_function_body): Account cost for variable ofsetted array
1777 (estimate_node_size_and_time): Do not compute array index hint.
1778 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
1779 (inline_read_section): Do not read array index hint.
1780 (ipa_fn_summary_write): Do not write array index hint.
1781 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
1782 * ipa-cp.c (hint_time_bonus): Remove.
1783 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
1784 (ipa_fnsummary): Remove array_index.
1785 * ipa-inline.c (want_inline_small_function_p): Do not use
1787 (edge_badness): Likewise.
1788 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
1790 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
1793 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
1794 superfluous "builtin function" phrasing.
1796 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
1798 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
1800 (aliasing_component_refs_walk): Break out from ...
1801 (aliasing_component_refs_p): ... here.
1803 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
1806 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
1807 "builtin function" phrasing.
1809 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1812 * recog.h (temporary_volatile_ok): New class.
1813 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
1814 volatile_ok temporarily to true using temporary_volatile_ok.
1815 * expr.c (emit_block_move_via_cpymem): Likewise.
1816 * optabs.c (maybe_legitimize_operand): Likewise.
1818 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1820 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
1821 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
1822 uses inside of order(concurrent) constructs.
1823 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
1824 OMP_CLAUSE_ORDER is seen.
1825 * omp-low.c (struct omp_context): Add order_concurrent member.
1826 (scan_sharing_clauses): Set ctx->order_concurrent if
1827 OMP_CLAUSE_ORDER is seen.
1828 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
1829 of simd order(concurrent). Diagnose constructs not allowed inside of
1830 for order(concurrent).
1831 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
1832 complaining about static double setjmp (double); or class static
1833 methods or non-global namespace setjmps.
1834 (omp_runtime_api_call): New function.
1835 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
1836 order(concurrent) loops.
1838 2019-07-12 Martin Sebor <msebor@redhat.com>
1840 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
1841 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
1842 * tree-vrp.c (vrp_prop::check_mem_ref): Use
1843 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1845 2019-07-12 Jan Hubicka <jh@suse.cz>
1847 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
1848 (indirect_refs_may_alias_p): ... here.
1849 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
1850 mem refs in the access paths.
1852 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
1854 PR tree-optimization/89430
1855 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
1856 store elimination for local variable without address escape.
1858 2019-07-12 Jeff Law <law@redhat.com>
1860 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
1861 for the ".far" section.
1863 2019-07-12 Richard Biener <rguenther@suse.de>
1865 PR tree-optimization/91145
1866 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
1869 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1871 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
1872 rather than this_state as the lowering context for the ELSE
1873 seq in a GIMPLE_EH_ELSE.
1875 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1877 * vector-builder.h (vector_builder::elt): Allow already-supplied
1878 elements to be read back before building is complete.
1880 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1882 PR rtl-optimization/91136
1883 * df-core.c (ACCESSING REFS): Fix typos in comment.
1884 * resource.c (mark_target_live_reg): Add artificial defs that occur at
1885 the beginning of the block to the initial set of live registers.
1887 2019-07-12 Richard Biener <rguenther@suse.de>
1889 * fold-const.h (get_array_ctor_element_at_index): Adjust.
1890 * fold-const.c (get_array_ctor_element_at_index): Add
1891 ctor_idx output parameter informing the caller where in
1892 the constructor the element was (not) found. Add early exit
1893 for when the ctor is sorted.
1894 * gimple-fold.c (fold_array_ctor_reference): Support constant
1895 folding across multiple array elements.
1897 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1899 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
1900 doesn't have location, set the current location to the function's end.
1902 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1904 * config/aarch64/aarch64.md (*compare_condjump<mode>)
1905 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
1906 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
1907 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
1908 * config/aarch64/aarch64-simd.md
1909 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
1910 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
1911 * config/aarch64/aarch64-sve.md
1912 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
1913 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
1915 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1917 * doc/md.texi: Document that @ patterns can have different
1918 numbers of operands.
1919 * genemit.c (handle_overloaded_gen): Handle this case.
1920 * genopinit.c (handle_overloaded_gen): Likewise.
1921 * gensupport.c (replace_operands_with_dups): Iterate over
1922 the new rtx's format rather than the old one's.
1924 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1926 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
1927 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1928 order clause entries.
1929 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
1930 * tree-pretty-print.c (dump_omp_clause): Likewise.
1931 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1933 * omp-low.c (scan_sharing_clauses): Likewise.
1934 * tree-nested.c (convert_nonlocal_omp_clauses,
1935 convert_local_omp_clauses): Likewise.
1937 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
1939 * gcc/cfgrtl.c (print_rtl_with_bb): Emit a hint if the
1940 fallthrough target of current basic block isn't the placed
1943 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
1946 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
1947 (_mm512_storeu_epi64): Likewise.
1948 (_mm512_loadu_epi32): Likewise.
1949 (_mm512_storeu_epi32): Likewise.
1950 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
1951 (_mm_storeu_epi64): Likewise.
1952 (_mm256_storeu_epi32): Likewise.
1953 (_mm_storeu_epi32): Likewise.
1955 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1957 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
1959 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1961 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
1964 2019-07-11 Jakub Jelinek <jakub@redhat.com>
1967 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
1968 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1969 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
1970 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
1971 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
1972 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
1974 (ufix_truncv2dfv2si2<mask_name>): Change into ...
1975 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
1976 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
1978 (sse2_cvttpd2dq<mask_name>): Change into ...
1979 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
1980 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
1981 (*sse2_cvtpd2dq<mask_name>): Change into ...
1982 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1983 Add "C" constraint to const0_operand.
1984 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
1985 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
1989 * config/i386/i386-builtin-types.def
1990 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
1991 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
1992 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
1993 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
1994 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
1995 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
1996 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
1997 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
1998 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
1999 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
2000 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
2001 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
2002 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
2003 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
2004 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
2005 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
2006 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
2007 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
2008 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
2009 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
2010 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
2011 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
2012 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
2013 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
2014 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
2015 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
2016 __builtin_ia32_vpdpbusd_v4si_maskz,
2017 __builtin_ia32_vpdpbusds_v16si_mask,
2018 __builtin_ia32_vpdpbusds_v16si_maskz,
2019 __builtin_ia32_vpdpbusds_v8si_mask,
2020 __builtin_ia32_vpdpbusds_v8si_maskz,
2021 __builtin_ia32_vpdpbusds_v4si_mask,
2022 __builtin_ia32_vpdpbusds_v4si_maskz,
2023 __builtin_ia32_vpdpwssd_v16si_mask,
2024 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
2025 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
2026 __builtin_ia32_vpdpwssd_v4si_maskz,
2027 __builtin_ia32_vpdpwssds_v16si_mask,
2028 __builtin_ia32_vpdpwssds_v16si_maskz,
2029 __builtin_ia32_vpdpwssds_v8si_mask,
2030 __builtin_ia32_vpdpwssds_v8si_maskz,
2031 __builtin_ia32_vpdpwssds_v4si_mask,
2032 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
2033 suffixed types rather than *_INT.
2034 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
2035 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
2036 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
2037 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
2038 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
2039 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
2041 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
2043 * tree-vrp.c (intersect_ranges): If we know the intersection is
2044 empty, there is no need to conservatively add anything else to
2047 2019-07-11 Richard Biener <rguenther@suse.de>
2050 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
2051 when the object is volatile and we have not cleared it even though
2052 there are no nonzero elements.
2054 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
2056 * config/rs6000/predicates.md (cint34_operand): Update
2057 SIGNED_34BIT_OFFSET_P call.
2058 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
2059 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
2060 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
2061 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
2062 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
2064 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
2065 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
2066 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
2067 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
2068 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
2070 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
2072 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
2073 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
2074 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
2075 (DEF_MIN_OSX_VERSION): New.
2077 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
2079 * fold-const.c (fold_relational_const): Fix folding of
2080 vector-to-scalar NE_EXPRs.
2081 (test_vector_folding): Add more tests.
2083 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
2086 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
2087 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
2088 (vec_setv2di_internal): Reexpress as...
2089 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
2090 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
2091 rather than gen_neon_vset_lane<mode>.
2093 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
2096 * lra-constraints.c (process_alt_operands): Don't match user
2097 defined regs only if they are early clobbers.
2099 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
2101 * wide-int.h (wi::lshift): Reject negative values for the fast path.
2103 2019-07-10 Richard Biener <rguenther@suse.de>
2105 PR tree-optimization/91126
2106 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
2107 native encoding offset for BYTES_BIG_ENDIAN.
2108 (vn_reference_lookup_3): Likewise.
2110 2019-07-10 Richard Biener <rguenther@suse.de>
2112 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
2113 LHS whenever possible.
2115 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
2117 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
2118 from ...; work also on duplicated types.
2119 (nonoverlapping_component_refs_since_match): ... here
2120 (ncr_type_uid): Break out from ...
2121 (ncr_compar): ... here; look for TYPE_UID of canonical type if
2123 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
2124 the types and nonoverlapping_component_refs_p_1 to disambiguate.
2126 2019-07-09 Martin Sebor <msebor@redhat.com>
2128 PR tree-optimization/90989
2129 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
2130 optimization to just single character stores.
2132 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
2134 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
2135 Swap operands only once.
2137 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2139 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
2140 for both call instructions.
2142 2019-07-09 John Darrington <john@darrington.wattle.id.au>
2144 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
2145 rather than GET_MODE_BITSIZE to better handle partial integer modes.
2147 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
2149 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
2150 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
2151 function from rs6000-logue.c back to rs6000.c.
2152 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
2154 2019-07-09 Martin Sebor <msebor@redhat.com>
2157 * auto-profile.c: Change class-key of PODs to struct and others
2159 * basic-block.h: Same.
2160 * bitmap.c (bitmap_alloc): Same.
2162 * builtins.c (expand_builtin_prefetch): Same.
2163 (expand_builtin_interclass_mathfn): Same.
2164 (expand_builtin_strlen): Same.
2165 (expand_builtin_mempcpy_args): Same.
2166 (expand_cmpstr): Same.
2167 (expand_builtin___clear_cache): Same.
2168 (expand_ifn_atomic_bit_test_and): Same.
2169 (expand_builtin_thread_pointer): Same.
2170 (expand_builtin_set_thread_pointer): Same.
2171 * caller-save.c (setup_save_areas): Same.
2172 (replace_reg_with_saved_mem): Same.
2173 (insert_restore): Same.
2174 (insert_save): Same.
2175 (add_used_regs): Same.
2176 * cfg.c (get_bb_copy): Same.
2177 (set_loop_copy): Same.
2180 * cfgexpand.c (alloc_stack_frame_space): Same.
2181 (add_stack_var): Same.
2182 (add_stack_var_conflict): Same.
2183 (add_scope_conflicts_1): Same.
2184 (update_alias_info_with_stack_vars): Same.
2185 (expand_used_vars): Same.
2186 * cfghooks.c (redirect_edge_and_branch_force): Same.
2187 (delete_basic_block): Same.
2189 (make_forwarder_block): Same.
2190 (force_nonfallthru): Same.
2191 (duplicate_block): Same.
2192 (lv_flush_pending_stmts): Same.
2194 * cfgloop.c (flow_loops_cfg_dump): Same.
2195 (flow_loop_nested_p): Same.
2196 (superloop_at_depth): Same.
2197 (get_loop_latch_edges): Same.
2198 (flow_loop_dump): Same.
2199 (flow_loops_dump): Same.
2200 (flow_loops_free): Same.
2201 (flow_loop_nodes_find): Same.
2202 (establish_preds): Same.
2203 (flow_loop_tree_node_add): Same.
2204 (flow_loop_tree_node_remove): Same.
2205 (flow_loops_find): Same.
2206 (find_subloop_latch_edge_by_profile): Same.
2207 (find_subloop_latch_edge_by_ivs): Same.
2208 (mfb_redirect_edges_in_set): Same.
2209 (form_subloop): Same.
2210 (merge_latch_edges): Same.
2211 (disambiguate_multiple_latches): Same.
2212 (disambiguate_loops_with_multiple_latches): Same.
2213 (flow_bb_inside_loop_p): Same.
2215 (get_loop_body_with_size): Same.
2216 (get_loop_body): Same.
2217 (fill_sons_in_loop): Same.
2218 (get_loop_body_in_dom_order): Same.
2219 (get_loop_body_in_custom_order): Same.
2220 (release_recorded_exits): Same.
2221 (get_loop_exit_edges): Same.
2222 (num_loop_branches): Same.
2223 (remove_bb_from_loops): Same.
2224 (find_common_loop): Same.
2225 (delete_loop): Same.
2226 (cancel_loop): Same.
2227 (verify_loop_structure): Same.
2228 (loop_preheader_edge): Same.
2229 (loop_exit_edge_p): Same.
2230 (single_exit): Same.
2231 (loop_exits_to_bb_p): Same.
2232 (loop_exits_from_bb_p): Same.
2233 (get_loop_location): Same.
2234 (record_niter_bound): Same.
2235 (get_estimated_loop_iterations_int): Same.
2236 (max_stmt_executions_int): Same.
2237 (likely_max_stmt_executions_int): Same.
2238 (get_estimated_loop_iterations): Same.
2239 (get_max_loop_iterations): Same.
2240 (get_max_loop_iterations_int): Same.
2241 (get_likely_max_loop_iterations): Same.
2242 * cfgloop.h (simple_loop_desc): Same.
2246 (loop_iterator::next): Same.
2247 (loop_outermost): Same.
2248 * cfgloopanal.c (mark_irreducible_loops): Same.
2249 (num_loop_insns): Same.
2250 (average_num_loop_insns): Same.
2251 (expected_loop_iterations_unbounded): Same.
2252 (expected_loop_iterations): Same.
2253 (mark_loop_exit_edges): Same.
2254 (single_likely_exit): Same.
2255 * cfgloopmanip.c (fix_bb_placement): Same.
2256 (fix_bb_placements): Same.
2257 (remove_path): Same.
2258 (place_new_loop): Same.
2260 (scale_loop_frequencies): Same.
2261 (scale_loop_profile): Same.
2262 (create_empty_if_region_on_edge): Same.
2263 (create_empty_loop_on_edge): Same.
2266 (fix_loop_placements): Same.
2267 (copy_loop_info): Same.
2268 (duplicate_loop): Same.
2269 (duplicate_subloops): Same.
2270 (loop_redirect_edge): Same.
2271 (can_duplicate_loop_p): Same.
2272 (duplicate_loop_to_header_edge): Same.
2273 (mfb_keep_just): Same.
2274 (has_preds_from_loop): Same.
2275 (create_preheader): Same.
2276 (create_preheaders): Same.
2277 (lv_adjust_loop_entry_edge): Same.
2278 (loop_version): Same.
2279 * cfgloopmanip.h: Same.
2281 * cgraphbuild.c: Same.
2282 * combine.c (make_extraction): Same.
2283 * config/i386/i386-features.c: Same.
2284 * config/i386/i386-features.h: Same.
2285 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
2286 (ix86_emit_outlined_ms2sysv_restore): Same.
2287 (ix86_noce_conversion_profitable_p): Same.
2288 (ix86_init_cost): Same.
2289 (ix86_simd_clone_usable): Same.
2290 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
2292 * coretypes.h: Same.
2293 * data-streamer-in.c (string_for_index): Change class-key of PODs
2294 to struct and others to class.
2295 (streamer_read_indexed_string): Same.
2296 (streamer_read_string): Same.
2297 (bp_unpack_indexed_string): Same.
2298 (bp_unpack_string): Same.
2299 (streamer_read_uhwi): Same.
2300 (streamer_read_hwi): Same.
2301 (streamer_read_gcov_count): Same.
2302 (streamer_read_wide_int): Same.
2303 * data-streamer.h (streamer_write_bitpack): Same.
2304 (bp_unpack_value): Same.
2305 (streamer_write_char_stream): Same.
2306 (streamer_write_hwi_in_range): Same.
2307 (streamer_write_record_start): Same.
2308 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
2309 (add_cross_iteration_register_deps): Same.
2310 (build_intra_loop_deps): Same.
2311 * df-core.c (df_analyze): Same.
2312 (loop_post_order_compute): Same.
2313 (loop_inverted_post_order_compute): Same.
2314 * df-problems.c (df_rd_alloc): Same.
2315 (df_rd_simulate_one_insn): Same.
2316 (df_rd_local_compute): Same.
2317 (df_rd_init_solution): Same.
2318 (df_rd_confluence_n): Same.
2319 (df_rd_transfer_function): Same.
2321 (df_rd_dump_defs_set): Same.
2322 (df_rd_top_dump): Same.
2323 (df_lr_alloc): Same.
2324 (df_lr_reset): Same.
2325 (df_lr_local_compute): Same.
2327 (df_lr_confluence_n): Same.
2329 (df_lr_top_dump): Same.
2330 (df_lr_verify_transfer_functions): Same.
2331 (df_live_alloc): Same.
2332 (df_live_reset): Same.
2333 (df_live_init): Same.
2334 (df_live_confluence_n): Same.
2335 (df_live_finalize): Same.
2336 (df_live_free): Same.
2337 (df_live_top_dump): Same.
2338 (df_live_verify_transfer_functions): Same.
2339 (df_mir_alloc): Same.
2340 (df_mir_reset): Same.
2341 (df_mir_init): Same.
2342 (df_mir_confluence_n): Same.
2343 (df_mir_free): Same.
2344 (df_mir_top_dump): Same.
2345 (df_word_lr_alloc): Same.
2346 (df_word_lr_reset): Same.
2347 (df_word_lr_init): Same.
2348 (df_word_lr_confluence_n): Same.
2349 (df_word_lr_free): Same.
2350 (df_word_lr_top_dump): Same.
2351 (df_md_alloc): Same.
2352 (df_md_simulate_one_insn): Same.
2353 (df_md_reset): Same.
2356 (df_md_top_dump): Same.
2357 * df-scan.c (df_insn_delete): Same.
2358 (df_insn_rescan): Same.
2359 (df_notes_rescan): Same.
2360 (df_sort_and_compress_mws): Same.
2361 (df_install_mws): Same.
2362 (df_refs_add_to_chains): Same.
2363 (df_ref_create_structure): Same.
2364 (df_ref_record): Same.
2365 (df_def_record_1): Same.
2366 (df_find_hard_reg_defs): Same.
2367 (df_uses_record): Same.
2368 (df_get_conditional_uses): Same.
2369 (df_get_call_refs): Same.
2370 (df_recompute_luids): Same.
2371 (df_get_entry_block_def_set): Same.
2372 (df_entry_block_defs_collect): Same.
2373 (df_get_exit_block_use_set): Same.
2374 (df_exit_block_uses_collect): Same.
2375 (df_mws_verify): Same.
2376 (df_bb_verify): Same.
2377 * df.h (df_scan_get_bb_info): Same.
2378 * doc/tm.texi: Same.
2379 * dse.c (record_store): Same.
2381 * emit-rtl.c (const_fixed_hasher::equal): Same.
2382 (set_mem_attributes_minus_bitpos): Same.
2383 (change_address): Same.
2384 (adjust_address_1): Same.
2385 (offset_address): Same.
2387 * except.c (dw2_build_landing_pads): Same.
2388 (sjlj_emit_dispatch_table): Same.
2389 * explow.c (allocate_dynamic_stack_space): Same.
2390 (emit_stack_probe): Same.
2391 (probe_stack_range): Same.
2392 * expmed.c (store_bit_field_using_insv): Same.
2393 (store_bit_field_1): Same.
2394 (store_integral_bit_field): Same.
2395 (extract_bit_field_using_extv): Same.
2396 (extract_bit_field_1): Same.
2397 (emit_cstore): Same.
2398 * expr.c (emit_block_move_via_cpymem): Same.
2399 (expand_cmpstrn_or_cmpmem): Same.
2400 (set_storage_via_setmem): Same.
2401 (emit_single_push_insn_1): Same.
2402 (expand_assignment): Same.
2403 (store_constructor): Same.
2404 (expand_expr_real_2): Same.
2405 (expand_expr_real_1): Same.
2408 * function.c (try_fit_stack_local): Same.
2409 (assign_stack_local_1): Same.
2410 (assign_stack_local): Same.
2411 (cut_slot_from_list): Same.
2412 (insert_slot_to_list): Same.
2413 (max_slot_level): Same.
2414 (move_slot_to_level): Same.
2415 (temp_address_hasher::equal): Same.
2416 (remove_unused_temp_slot_addresses): Same.
2417 (assign_temp): Same.
2418 (combine_temp_slots): Same.
2419 (update_temp_slot_address): Same.
2420 (preserve_temp_slots): Same.
2423 * gcc-rich-location.h: Same.
2425 * genattrtab.c (check_attr_test): Same.
2426 (check_attr_value): Same.
2427 (convert_set_attr_alternative): Same.
2428 (convert_set_attr): Same.
2430 (copy_boolean): Same.
2431 (get_attr_value): Same.
2432 (expand_delays): Same.
2433 (make_length_attrs): Same.
2435 (make_alternative_compare): Same.
2436 (simplify_test_exp): Same.
2437 (tests_attr_p): Same.
2438 (get_attr_order): Same.
2439 (clear_struct_flag): Same.
2441 (compares_alternatives_p): Same.
2444 (find_attrs_to_cache): Same.
2445 (write_test_expr): Same.
2446 (walk_attr_value): Same.
2447 (write_attr_get): Same.
2448 (eliminate_known_true): Same.
2449 (write_insn_cases): Same.
2450 (write_attr_case): Same.
2451 (write_attr_valueq): Same.
2452 (write_attr_value): Same.
2453 (write_dummy_eligible_delay): Same.
2454 (next_comma_elt): Same.
2456 (make_internal_attr): Same.
2457 (copy_rtx_unchanging): Same.
2458 (gen_insn_reserv): Same.
2459 (check_tune_attr): Same.
2460 (make_automaton_attrs): Same.
2462 * genextract.c (gen_insn): Same.
2463 (VEC_char_to_string): Same.
2464 * genmatch.c (print_operand): Same.
2466 (parser::parse_operation): Same.
2467 (parser::parse_capture): Same.
2468 (parser::parse_c_expr): Same.
2469 (parser::parse_simplify): Same.
2471 * genoutput.c (output_operand_data): Same.
2472 (output_get_insn_name): Same.
2473 (compare_operands): Same.
2474 (place_operands): Same.
2475 (process_template): Same.
2476 (validate_insn_alternatives): Same.
2477 (validate_insn_operands): Same.
2479 (note_constraint): Same.
2480 * genpreds.c (write_one_predicate_function): Same.
2481 (add_constraint): Same.
2482 (process_define_register_constraint): Same.
2483 (write_lookup_constraint_1): Same.
2484 (write_lookup_constraint_array): Same.
2485 (write_insn_constraint_len): Same.
2486 (write_reg_class_for_constraint_1): Same.
2487 (write_constraint_satisfied_p_array): Same.
2488 * genrecog.c (optimize_subroutine_group): Same.
2489 * gensupport.c (process_define_predicate): Same.
2490 (queue_pattern): Same.
2491 (remove_from_queue): Same.
2492 (process_rtx): Same.
2493 (is_predicable): Same.
2494 (change_subst_attribute): Same.
2495 (subst_pattern_match): Same.
2496 (alter_constraints): Same.
2497 (alter_attrs_for_insn): Same.
2498 (shift_output_template): Same.
2499 (alter_output_for_subst_insn): Same.
2500 (process_one_cond_exec): Same.
2502 (process_define_cond_exec): Same.
2503 (mnemonic_htab_callback): Same.
2504 (gen_mnemonic_attr): Same.
2505 (read_md_rtx): Same.
2507 * gimple-loop-interchange.cc (dump_reduction): Same.
2508 (dump_induction): Same.
2509 (loop_cand::~loop_cand): Same.
2510 (free_data_refs_with_aux): Same.
2511 (tree_loop_interchange::interchange_loops): Same.
2512 (tree_loop_interchange::map_inductions_to_loop): Same.
2513 (tree_loop_interchange::move_code_to_inner_loop): Same.
2514 (compute_access_stride): Same.
2515 (compute_access_strides): Same.
2516 (proper_loop_form_for_interchange): Same.
2517 (tree_loop_interchange_compute_ddrs): Same.
2518 (prune_datarefs_not_in_loop): Same.
2519 (prepare_data_references): Same.
2520 (pass_linterchange::execute): Same.
2521 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
2522 (unroll_jam_possible_p): Same.
2524 (adjust_unroll_factor): Same.
2525 (tree_loop_unroll_and_jam): Same.
2526 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
2527 (loop_versioning::expensive_stmt_p): Same.
2528 (loop_versioning::version_for_unity): Same.
2529 (loop_versioning::dump_inner_likelihood): Same.
2530 (loop_versioning::find_per_loop_multiplication): Same.
2531 (loop_versioning::analyze_term_using_scevs): Same.
2532 (loop_versioning::record_address_fragment): Same.
2533 (loop_versioning::analyze_expr): Same.
2534 (loop_versioning::analyze_blocks): Same.
2535 (loop_versioning::prune_conditions): Same.
2536 (loop_versioning::merge_loop_info): Same.
2537 (loop_versioning::add_loop_to_queue): Same.
2538 (loop_versioning::decide_whether_loop_is_versionable): Same.
2539 (loop_versioning::make_versioning_decisions): Same.
2540 (loop_versioning::implement_versioning_decisions): Same.
2541 * gimple-ssa-evrp-analyze.c
2542 (evrp_range_analyzer::record_ranges_from_phis): Same.
2543 * gimple-ssa-store-merging.c (split_store::split_store): Same.
2544 (count_multiple_uses): Same.
2545 (split_group): Same.
2546 (imm_store_chain_info::output_merged_store): Same.
2547 (pass_store_merging::process_store): Same.
2548 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
2549 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
2551 (alloca_call_type): Same.
2552 (pass_walloca::execute): Same.
2553 * gimple-streamer-in.c (input_phi): Same.
2554 (input_gimple_stmt): Same.
2555 * gimple-streamer.h: Same.
2556 * godump.c (go_force_record_alignment): Same.
2557 (go_format_type): Same.
2558 (go_output_type): Same.
2559 (go_output_fndecl): Same.
2560 (go_output_typedef): Same.
2561 (keyword_hash_init): Same.
2562 (find_dummy_types): Same.
2563 * graph.c (draw_cfg_nodes_no_loops): Same.
2564 (draw_cfg_nodes_for_loop): Same.
2565 * hard-reg-set.h (hard_reg_set_iter_next): Same.
2567 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
2568 * hsa-dump.c (dump_hsa_cfun): Same.
2569 * hsa-gen.c (gen_function_def_parameters): Same.
2570 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
2571 * input.c (dump_line_table_statistics): Same.
2574 * internal-fn.c (get_multi_vector_move): Same.
2575 (expand_load_lanes_optab_fn): Same.
2576 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
2577 (expand_GOMP_SIMT_EXIT): Same.
2578 (expand_GOMP_SIMT_LAST_LANE): Same.
2579 (expand_GOMP_SIMT_ORDERED_PRED): Same.
2580 (expand_GOMP_SIMT_VOTE_ANY): Same.
2581 (expand_GOMP_SIMT_XCHG_BFLY): Same.
2582 (expand_GOMP_SIMT_XCHG_IDX): Same.
2583 (expand_addsub_overflow): Same.
2584 (expand_neg_overflow): Same.
2585 (expand_mul_overflow): Same.
2586 (expand_call_mem_ref): Same.
2587 (expand_mask_load_optab_fn): Same.
2588 (expand_scatter_store_optab_fn): Same.
2589 (expand_gather_load_optab_fn): Same.
2590 * ipa-cp.c (ipa_get_parm_lattices): Same.
2591 (print_all_lattices): Same.
2592 (ignore_edge_p): Same.
2593 (build_toporder_info): Same.
2594 (free_toporder_info): Same.
2595 (push_node_to_stack): Same.
2596 (ipcp_lattice<valtype>::set_contains_variable): Same.
2597 (set_agg_lats_to_bottom): Same.
2598 (ipcp_bits_lattice::meet_with): Same.
2599 (set_single_call_flag): Same.
2600 (initialize_node_lattices): Same.
2601 (ipa_get_jf_ancestor_result): Same.
2602 (ipcp_verify_propagated_values): Same.
2603 (propagate_scalar_across_jump_function): Same.
2604 (propagate_context_across_jump_function): Same.
2605 (propagate_bits_across_jump_function): Same.
2606 (ipa_vr_operation_and_type_effects): Same.
2607 (propagate_vr_across_jump_function): Same.
2608 (set_check_aggs_by_ref): Same.
2609 (set_chain_of_aglats_contains_variable): Same.
2610 (merge_aggregate_lattices): Same.
2611 (agg_pass_through_permissible_p): Same.
2612 (propagate_aggs_across_jump_function): Same.
2613 (call_passes_through_thunk_p): Same.
2614 (propagate_constants_across_call): Same.
2615 (devirtualization_time_bonus): Same.
2616 (good_cloning_opportunity_p): Same.
2617 (context_independent_aggregate_values): Same.
2618 (gather_context_independent_values): Same.
2619 (perform_estimation_of_a_value): Same.
2620 (estimate_local_effects): Same.
2621 (value_topo_info<valtype>::add_val): Same.
2622 (add_all_node_vals_to_toposort): Same.
2623 (value_topo_info<valtype>::propagate_effects): Same.
2624 (ipcp_propagate_stage): Same.
2625 (ipcp_discover_new_direct_edges): Same.
2626 (same_node_or_its_all_contexts_clone_p): Same.
2627 (cgraph_edge_brings_value_p): Same.
2628 (gather_edges_for_value): Same.
2629 (create_specialized_node): Same.
2630 (find_more_scalar_values_for_callers_subset): Same.
2631 (find_more_contexts_for_caller_subset): Same.
2632 (copy_plats_to_inter): Same.
2633 (intersect_aggregates_with_edge): Same.
2634 (find_aggregate_values_for_callers_subset): Same.
2635 (cgraph_edge_brings_all_agg_vals_for_node): Same.
2636 (decide_about_value): Same.
2637 (decide_whether_version_node): Same.
2638 (spread_undeadness): Same.
2639 (identify_dead_nodes): Same.
2640 (ipcp_store_vr_results): Same.
2641 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
2642 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
2643 (redirect_to_unreachable): Same.
2644 (edge_set_predicate): Same.
2645 (evaluate_conditions_for_known_args): Same.
2646 (evaluate_properties_for_edge): Same.
2647 (ipa_fn_summary_t::duplicate): Same.
2648 (ipa_call_summary_t::duplicate): Same.
2649 (dump_ipa_call_summary): Same.
2650 (ipa_dump_fn_summary): Same.
2651 (eliminated_by_inlining_prob): Same.
2652 (set_cond_stmt_execution_predicate): Same.
2653 (set_switch_stmt_execution_predicate): Same.
2654 (compute_bb_predicates): Same.
2655 (will_be_nonconstant_expr_predicate): Same.
2656 (phi_result_unknown_predicate): Same.
2657 (analyze_function_body): Same.
2658 (compute_fn_summary): Same.
2659 (estimate_edge_devirt_benefit): Same.
2660 (estimate_edge_size_and_time): Same.
2661 (estimate_calls_size_and_time): Same.
2662 (estimate_node_size_and_time): Same.
2663 (remap_edge_change_prob): Same.
2664 (remap_edge_summaries): Same.
2665 (ipa_merge_fn_summary_after_inlining): Same.
2666 (ipa_fn_summary_generate): Same.
2667 (inline_read_section): Same.
2668 (ipa_fn_summary_read): Same.
2669 (ipa_fn_summary_write): Same.
2670 * ipa-fnsummary.h: Same.
2671 * ipa-hsa.c (ipa_hsa_read_section): Same.
2672 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
2673 * ipa-icf.c (sem_function::param_used_p): Same.
2674 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
2675 * ipa-inline.c (edge_badness): Same.
2676 (inline_small_functions): Same.
2677 * ipa-polymorphic-call.c
2678 (ipa_polymorphic_call_context::stream_out): Same.
2679 * ipa-predicate.c (predicate::remap_after_duplication): Same.
2680 (predicate::remap_after_inlining): Same.
2681 (predicate::stream_out): Same.
2682 * ipa-predicate.h: Same.
2683 * ipa-profile.c (ipa_profile_read_summary): Same.
2684 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
2685 (count_formal_params): Same.
2686 (ipa_dump_param): Same.
2687 (ipa_alloc_node_params): Same.
2688 (ipa_print_node_jump_functions_for_edge): Same.
2689 (ipa_print_node_jump_functions): Same.
2690 (ipa_load_from_parm_agg): Same.
2691 (get_ancestor_addr_info): Same.
2692 (ipa_compute_jump_functions_for_edge): Same.
2693 (ipa_analyze_virtual_call_uses): Same.
2694 (ipa_analyze_stmt_uses): Same.
2695 (ipa_analyze_params_uses_in_bb): Same.
2696 (update_jump_functions_after_inlining): Same.
2697 (try_decrement_rdesc_refcount): Same.
2698 (ipa_impossible_devirt_target): Same.
2699 (update_indirect_edges_after_inlining): Same.
2700 (combine_controlled_uses_counters): Same.
2701 (ipa_edge_args_sum_t::duplicate): Same.
2702 (ipa_write_jump_function): Same.
2703 (ipa_write_indirect_edge_info): Same.
2704 (ipa_write_node_info): Same.
2705 (ipa_read_edge_info): Same.
2706 (ipa_prop_read_section): Same.
2707 (read_replacements_section): Same.
2708 * ipa-prop.h (ipa_get_param_count): Same.
2709 (ipa_get_param): Same.
2710 (ipa_get_type): Same.
2711 (ipa_get_param_move_cost): Same.
2712 (ipa_set_param_used): Same.
2713 (ipa_get_controlled_uses): Same.
2714 (ipa_set_controlled_uses): Same.
2715 (ipa_get_cs_argument_count): Same.
2716 * ipa-pure-const.c (analyze_function): Same.
2717 (pure_const_read_summary): Same.
2719 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
2720 * ipa-split.c (test_nonssa_use): Same.
2721 (dump_split_point): Same.
2722 (dominated_by_forbidden): Same.
2723 (split_part_set_ssa_name_p): Same.
2724 (find_split_points): Same.
2725 * ira-build.c (finish_loop_tree_nodes): Same.
2726 (low_pressure_loop_node_p): Same.
2727 * ira-color.c (ira_reuse_stack_slot): Same.
2729 * ira.c (setup_reg_equiv): Same.
2730 (print_insn_chain): Same.
2732 * loop-doloop.c (doloop_condition_get): Same.
2734 (record_reg_sets): Same.
2735 (doloop_optimize): Same.
2736 * loop-init.c (loop_optimizer_init): Same.
2737 (fix_loop_structure): Same.
2738 * loop-invariant.c (merge_identical_invariants): Same.
2739 (compute_always_reached): Same.
2741 (may_assign_reg_p): Same.
2742 (find_invariants_bb): Same.
2743 (find_invariants_body): Same.
2744 (replace_uses): Same.
2745 (can_move_invariant_reg): Same.
2746 (free_inv_motion_data): Same.
2747 (move_single_loop_invariants): Same.
2748 (change_pressure): Same.
2749 (mark_ref_regs): Same.
2750 (calculate_loop_reg_pressure): Same.
2751 * loop-iv.c (biv_entry_hasher::equal): Same.
2752 (iv_extend_to_rtx_code): Same.
2753 (check_iv_ref_table_size): Same.
2754 (clear_iv_info): Same.
2755 (latch_dominating_def): Same.
2756 (iv_get_reaching_def): Same.
2757 (iv_constant): Same.
2763 (get_biv_step): Same.
2765 (analyzed_for_bivness_p): Same.
2767 (iv_analyze_biv): Same.
2768 (iv_analyze_expr): Same.
2769 (iv_analyze_def): Same.
2770 (iv_analyze_op): Same.
2772 (iv_analyze_result): Same.
2774 (eliminate_implied_conditions): Same.
2775 (simplify_using_initial_values): Same.
2776 (shorten_into_mode): Same.
2777 (canonicalize_iv_subregs): Same.
2778 (determine_max_iter): Same.
2779 (check_simple_exit): Same.
2780 (find_simple_exit): Same.
2781 (get_simple_loop_desc): Same.
2782 * loop-unroll.c (report_unroll): Same.
2783 (decide_unrolling): Same.
2784 (unroll_loops): Same.
2785 (loop_exit_at_end_p): Same.
2786 (decide_unroll_constant_iterations): Same.
2787 (unroll_loop_constant_iterations): Same.
2788 (compare_and_jump_seq): Same.
2789 (unroll_loop_runtime_iterations): Same.
2790 (decide_unroll_stupid): Same.
2791 (unroll_loop_stupid): Same.
2792 (referenced_in_one_insn_in_loop_p): Same.
2793 (reset_debug_uses_in_loop): Same.
2794 (analyze_iv_to_split_insn): Same.
2795 * lra-eliminations.c (lra_debug_elim_table): Same.
2796 (setup_can_eliminate): Same.
2798 (lra_get_elimination_hard_regno): Same.
2799 (lra_eliminate_regs_1): Same.
2800 (eliminate_regs_in_insn): Same.
2801 (update_reg_eliminate): Same.
2802 (init_elimination): Same.
2803 (lra_eliminate): Same.
2805 * lra-lives.c (initiate_live_solver): Same.
2806 * lra-remat.c (create_remat_bb_data): Same.
2807 * lra-spills.c (lra_spill): Same.
2808 * lra.c (lra_set_insn_recog_data): Same.
2809 (lra_set_used_insn_alternative_by_uid): Same.
2810 (init_reg_info): Same.
2811 (expand_reg_info): Same.
2812 * lto-cgraph.c (output_symtab): Same.
2813 (read_identifier): Same.
2814 (get_alias_symbol): Same.
2816 (input_varpool_node): Same.
2819 (input_cgraph_1): Same.
2821 (input_symtab): Same.
2822 (input_offload_tables): Same.
2823 (output_cgraph_opt_summary): Same.
2824 (input_edge_opt_summary): Same.
2825 (input_cgraph_opt_section): Same.
2826 * lto-section-in.c (lto_free_raw_section_data): Same.
2827 (lto_create_simple_input_block): Same.
2828 (lto_free_function_in_decl_state_for_node): Same.
2829 * lto-streamer-in.c (lto_tag_check_set): Same.
2830 (lto_location_cache::revert_location_cache): Same.
2831 (lto_location_cache::input_location): Same.
2832 (lto_input_location): Same.
2833 (stream_input_location_now): Same.
2834 (lto_input_tree_ref): Same.
2835 (lto_input_eh_catch_list): Same.
2836 (input_eh_region): Same.
2837 (lto_init_eh): Same.
2838 (make_new_block): Same.
2840 (fixup_call_stmt_edges): Same.
2841 (input_struct_function_base): Same.
2842 (input_function): Same.
2843 (lto_read_body_or_constructor): Same.
2844 (lto_read_tree_1): Same.
2845 (lto_read_tree): Same.
2846 (lto_input_scc): Same.
2847 (lto_input_tree_1): Same.
2848 (lto_input_toplevel_asms): Same.
2849 (lto_input_mode_table): Same.
2850 (lto_reader_init): Same.
2851 (lto_data_in_create): Same.
2852 * lto-streamer-out.c (output_cfg): Same.
2853 * lto-streamer.h: Same.
2854 * modulo-sched.c (duplicate_insns_of_cycles): Same.
2855 (generate_prolog_epilog): Same.
2856 (mark_loop_unsched): Same.
2857 (dump_insn_location): Same.
2858 (loop_canon_p): Same.
2859 (sms_schedule): Same.
2860 * omp-expand.c (expand_omp_for_ordered_loops): Same.
2861 (expand_omp_for_generic): Same.
2862 (expand_omp_for_static_nochunk): Same.
2863 (expand_omp_for_static_chunk): Same.
2864 (expand_omp_simd): Same.
2865 (expand_omp_taskloop_for_inner): Same.
2866 (expand_oacc_for): Same.
2867 (expand_omp_atomic_pipeline): Same.
2868 (mark_loops_in_oacc_kernels_region): Same.
2869 * omp-offload.c (oacc_xform_loop): Same.
2870 * omp-simd-clone.c (simd_clone_adjust): Same.
2871 * optabs-query.c (get_traditional_extraction_insn): Same.
2872 * optabs.c (expand_vector_broadcast): Same.
2873 (expand_binop_directly): Same.
2874 (expand_twoval_unop): Same.
2875 (expand_twoval_binop): Same.
2876 (expand_unop_direct): Same.
2877 (emit_indirect_jump): Same.
2878 (emit_conditional_move): Same.
2879 (emit_conditional_neg_or_complement): Same.
2880 (emit_conditional_add): Same.
2881 (vector_compare_rtx): Same.
2882 (expand_vec_perm_1): Same.
2883 (expand_vec_perm_const): Same.
2884 (expand_vec_cond_expr): Same.
2885 (expand_vec_series_expr): Same.
2886 (maybe_emit_atomic_exchange): Same.
2887 (maybe_emit_sync_lock_test_and_set): Same.
2888 (expand_atomic_compare_and_swap): Same.
2889 (expand_atomic_load): Same.
2890 (expand_atomic_store): Same.
2891 (maybe_emit_op): Same.
2892 (valid_multiword_target_p): Same.
2893 (create_integer_operand): Same.
2894 (maybe_legitimize_operand_same_code): Same.
2895 (maybe_legitimize_operand): Same.
2896 (create_convert_operand_from_type): Same.
2897 (can_reuse_operands_p): Same.
2898 (maybe_legitimize_operands): Same.
2899 (maybe_gen_insn): Same.
2900 (maybe_expand_insn): Same.
2901 (maybe_expand_jump_insn): Same.
2902 (expand_insn): Same.
2903 * optabs.h (create_expand_operand): Same.
2904 (create_fixed_operand): Same.
2905 (create_output_operand): Same.
2906 (create_input_operand): Same.
2907 (create_convert_operand_to): Same.
2908 (create_convert_operand_from): Same.
2911 * predict.c (optimize_insn_for_speed_p): Same.
2912 (optimize_loop_for_size_p): Same.
2913 (optimize_loop_for_speed_p): Same.
2914 (optimize_loop_nest_for_speed_p): Same.
2915 (get_base_value): Same.
2916 (predicted_by_loop_heuristics_p): Same.
2917 (predict_extra_loop_exits): Same.
2918 (predict_loops): Same.
2919 (predict_paths_for_bb): Same.
2920 (predict_paths_leading_to): Same.
2921 (propagate_freq): Same.
2922 (pass_profile::execute): Same.
2924 * profile-count.c (profile_count::differs_from_p): Same.
2925 (profile_probability::differs_lot_from_p): Same.
2926 * profile-count.h: Same.
2927 * profile.c (branch_prob): Same.
2928 * regrename.c (free_chain_data): Same.
2929 (mark_conflict): Same.
2930 (create_new_chain): Same.
2931 (merge_overlapping_regs): Same.
2932 (init_rename_info): Same.
2933 (merge_chains): Same.
2934 (regrename_analyze): Same.
2935 (regrename_do_replace): Same.
2936 (scan_rtx_reg): Same.
2937 (record_out_operands): Same.
2938 (build_def_use): Same.
2939 * regrename.h: Same.
2941 * reload1.c (init_reload): Same.
2942 (maybe_fix_stack_asms): Same.
2943 (copy_reloads): Same.
2944 (count_pseudo): Same.
2945 (count_spilled_pseudo): Same.
2947 (find_reload_regs): Same.
2948 (select_reload_regs): Same.
2949 (spill_hard_reg): Same.
2950 (fixup_eh_region_note): Same.
2951 (set_reload_reg): Same.
2952 (allocate_reload_reg): Same.
2953 (compute_reload_subreg_offset): Same.
2954 (reload_adjust_reg_for_icode): Same.
2955 (emit_input_reload_insns): Same.
2956 (emit_output_reload_insns): Same.
2957 (do_input_reload): Same.
2958 (inherit_piecemeal_p): Same.
2960 * sanopt.c (maybe_get_dominating_check): Same.
2961 (maybe_optimize_ubsan_ptr_ifn): Same.
2962 (can_remove_asan_check): Same.
2963 (maybe_optimize_asan_check_ifn): Same.
2964 (sanopt_optimize_walker): Same.
2965 * sched-deps.c (add_dependence_list): Same.
2966 (chain_to_prev_insn): Same.
2967 (add_insn_mem_dependence): Same.
2968 (create_insn_reg_set): Same.
2969 (maybe_extend_reg_info_p): Same.
2970 (sched_analyze_reg): Same.
2971 (sched_analyze_1): Same.
2972 (get_implicit_reg_pending_clobbers): Same.
2973 (chain_to_prev_insn_p): Same.
2974 (deps_analyze_insn): Same.
2975 (deps_start_bb): Same.
2976 (sched_free_deps): Same.
2978 (init_deps_reg_last): Same.
2980 * sched-ebb.c: Same.
2981 * sched-int.h: Same.
2982 * sched-rgn.c (add_branch_dependences): Same.
2983 (concat_insn_mem_list): Same.
2985 (sched_rgn_compute_dependencies): Same.
2986 * sel-sched-ir.c (reset_target_context): Same.
2987 (copy_deps_context): Same.
2988 (init_id_from_df): Same.
2989 (has_dependence_p): Same.
2990 (change_loops_latches): Same.
2991 (bb_top_order_comparator): Same.
2992 (make_region_from_loop_preheader): Same.
2993 (sel_init_pipelining): Same.
2994 (get_loop_nest_for_rgn): Same.
2995 (make_regions_from_the_rest): Same.
2996 (sel_is_loop_preheader_p): Same.
2997 * sel-sched-ir.h (inner_loop_header_p): Same.
2998 (get_all_loop_exits): Same.
3000 * sese.c (sese_build_liveouts): Same.
3001 (sese_insert_phis_for_liveouts): Same.
3002 * sese.h (defined_in_sese_p): Same.
3003 * sreal.c (sreal::stream_out): Same.
3005 * streamer-hooks.h: Same.
3006 * target-globals.c (save_target_globals): Same.
3007 * target-globals.h: Same.
3010 * targhooks.c (default_has_ifunc_p): Same.
3011 (default_empty_mask_is_expensive): Same.
3012 (default_init_cost): Same.
3013 * targhooks.h: Same.
3015 * tree-affine.c (aff_combination_mult): Same.
3016 (aff_combination_expand): Same.
3017 (aff_combination_constant_multiple_p): Same.
3018 * tree-affine.h: Same.
3019 * tree-cfg.c (build_gimple_cfg): Same.
3020 (replace_loop_annotate_in_block): Same.
3021 (replace_uses_by): Same.
3023 (dump_cfg_stats): Same.
3024 (gimple_duplicate_sese_region): Same.
3025 (gimple_duplicate_sese_tail): Same.
3026 (move_block_to_fn): Same.
3027 (replace_block_vars_by_duplicates): Same.
3028 (move_sese_region_to_fn): Same.
3029 (print_loops_bb): Same.
3031 (print_loops): Same.
3033 (debug_loops): Same.
3035 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
3036 (chrec_fold_multiply_poly_poly): Same.
3037 (chrec_evaluate): Same.
3038 (chrec_component_in_loop_num): Same.
3039 (reset_evolution_in_loop): Same.
3040 (is_multivariate_chrec): Same.
3041 (chrec_contains_symbols): Same.
3042 (nb_vars_in_chrec): Same.
3043 (chrec_convert_1): Same.
3044 (chrec_convert_aggressive): Same.
3045 * tree-chrec.h: Same.
3046 * tree-core.h: Same.
3047 * tree-data-ref.c (dump_data_dependence_relation): Same.
3048 (canonicalize_base_object_address): Same.
3049 (data_ref_compare_tree): Same.
3050 (prune_runtime_alias_test_list): Same.
3051 (get_segment_min_max): Same.
3052 (create_intersect_range_checks): Same.
3053 (conflict_fn_no_dependence): Same.
3054 (object_address_invariant_in_loop_p): Same.
3055 (analyze_ziv_subscript): Same.
3056 (analyze_siv_subscript_cst_affine): Same.
3057 (analyze_miv_subscript): Same.
3058 (analyze_overlapping_iterations): Same.
3059 (build_classic_dist_vector_1): Same.
3060 (add_other_self_distances): Same.
3061 (same_access_functions): Same.
3062 (build_classic_dir_vector): Same.
3063 (subscript_dependence_tester_1): Same.
3064 (subscript_dependence_tester): Same.
3065 (access_functions_are_affine_or_constant_p): Same.
3066 (get_references_in_stmt): Same.
3067 (loop_nest_has_data_refs): Same.
3068 (graphite_find_data_references_in_stmt): Same.
3069 (find_data_references_in_bb): Same.
3070 (get_base_for_alignment): Same.
3071 (find_loop_nest_1): Same.
3072 (find_loop_nest): Same.
3073 * tree-data-ref.h (dr_alignment): Same.
3074 (ddr_dependence_level): Same.
3075 * tree-if-conv.c (fold_build_cond_expr): Same.
3076 (add_to_predicate_list): Same.
3077 (add_to_dst_predicate_list): Same.
3078 (phi_convertible_by_degenerating_args): Same.
3079 (idx_within_array_bound): Same.
3080 (all_preds_critical_p): Same.
3081 (pred_blocks_visited_p): Same.
3082 (predicate_bbs): Same.
3083 (build_region): Same.
3084 (if_convertible_loop_p_1): Same.
3085 (is_cond_scalar_reduction): Same.
3086 (predicate_scalar_phi): Same.
3087 (remove_conditions_and_labels): Same.
3088 (combine_blocks): Same.
3089 (version_loop_for_if_conversion): Same.
3090 (versionable_outer_loop_p): Same.
3091 (ifcvt_local_dce): Same.
3092 (tree_if_conversion): Same.
3093 (pass_if_conversion::gate): Same.
3094 * tree-if-conv.h: Same.
3095 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
3096 * tree-loop-distribution.c (bb_top_order_cmp): Same.
3098 (stmt_has_scalar_dependences_outside_loop): Same.
3099 (copy_loop_before): Same.
3100 (create_bb_after_loop): Same.
3101 (const_with_all_bytes_same): Same.
3102 (generate_memset_builtin): Same.
3103 (generate_memcpy_builtin): Same.
3104 (destroy_loop): Same.
3105 (build_rdg_partition_for_vertex): Same.
3106 (compute_access_range): Same.
3107 (data_ref_segment_size): Same.
3108 (latch_dominated_by_data_ref): Same.
3109 (compute_alias_check_pairs): Same.
3110 (fuse_memset_builtins): Same.
3111 (finalize_partitions): Same.
3112 (find_seed_stmts_for_distribution): Same.
3113 (prepare_perfect_loop_nest): Same.
3114 * tree-parloops.c (lambda_transform_legal_p): Same.
3115 (loop_parallel_p): Same.
3116 (reduc_stmt_res): Same.
3117 (add_field_for_name): Same.
3118 (create_call_for_reduction_1): Same.
3119 (replace_uses_in_bb_by): Same.
3120 (transform_to_exit_first_loop_alt): Same.
3121 (try_transform_to_exit_first_loop_alt): Same.
3122 (transform_to_exit_first_loop): Same.
3124 (gen_parallel_loop): Same.
3125 (gather_scalar_reductions): Same.
3126 (get_omp_data_i_param): Same.
3127 (try_create_reduction_list): Same.
3128 (oacc_entry_exit_single_gang): Same.
3129 (parallelize_loops): Same.
3130 * tree-pass.h: Same.
3131 * tree-predcom.c (determine_offset): Same.
3132 (last_always_executed_block): Same.
3133 (split_data_refs_to_components): Same.
3134 (suitable_component_p): Same.
3135 (valid_initializer_p): Same.
3136 (find_looparound_phi): Same.
3137 (insert_looparound_copy): Same.
3138 (add_looparound_copies): Same.
3139 (determine_roots_comp): Same.
3140 (predcom_tmp_var): Same.
3141 (initialize_root_vars): Same.
3142 (initialize_root_vars_store_elim_1): Same.
3143 (initialize_root_vars_store_elim_2): Same.
3144 (finalize_eliminated_stores): Same.
3145 (initialize_root_vars_lm): Same.
3146 (remove_stmt): Same.
3147 (determine_unroll_factor): Same.
3148 (execute_pred_commoning_cbck): Same.
3149 (base_names_in_chain_on): Same.
3150 (combine_chains): Same.
3151 (pcom_stmt_dominates_stmt_p): Same.
3152 (try_combine_chains): Same.
3153 (prepare_initializers_chain_store_elim): Same.
3154 (prepare_initializers_chain): Same.
3155 (prepare_initializers): Same.
3156 (prepare_finalizers_chain): Same.
3157 (prepare_finalizers): Same.
3158 (insert_init_seqs): Same.
3159 * tree-scalar-evolution.c (loop_phi_node_p): Same.
3160 (compute_overall_effect_of_inner_loop): Same.
3161 (add_to_evolution_1): Same.
3162 (add_to_evolution): Same.
3163 (follow_ssa_edge_binary): Same.
3164 (follow_ssa_edge_expr): Same.
3165 (backedge_phi_arg_p): Same.
3166 (follow_ssa_edge_in_condition_phi_branch): Same.
3167 (follow_ssa_edge_in_condition_phi): Same.
3168 (follow_ssa_edge_inner_loop_phi): Same.
3169 (follow_ssa_edge): Same.
3170 (analyze_evolution_in_loop): Same.
3171 (analyze_initial_condition): Same.
3172 (interpret_loop_phi): Same.
3173 (interpret_condition_phi): Same.
3174 (interpret_rhs_expr): Same.
3175 (interpret_expr): Same.
3176 (interpret_gimple_assign): Same.
3177 (analyze_scalar_evolution_1): Same.
3178 (analyze_scalar_evolution): Same.
3179 (analyze_scalar_evolution_for_address_of): Same.
3180 (get_instantiated_value_entry): Same.
3181 (loop_closed_phi_def): Same.
3182 (instantiate_scev_name): Same.
3183 (instantiate_scev_poly): Same.
3184 (instantiate_scev_binary): Same.
3185 (instantiate_scev_convert): Same.
3186 (instantiate_scev_not): Same.
3187 (instantiate_scev_r): Same.
3188 (instantiate_scev): Same.
3189 (resolve_mixers): Same.
3190 (initialize_scalar_evolutions_analyzer): Same.
3191 (scev_reset_htab): Same.
3193 (derive_simple_iv_with_niters): Same.
3194 (simple_iv_with_niters): Same.
3195 (expression_expensive_p): Same.
3196 (final_value_replacement_loop): Same.
3197 * tree-scalar-evolution.h (block_before_loop): Same.
3198 * tree-ssa-address.h: Same.
3199 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
3200 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
3201 (record_edge_info): Same.
3202 * tree-ssa-live.c (var_map_base_fini): Same.
3203 (remove_unused_locals): Same.
3204 * tree-ssa-live.h: Same.
3205 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
3206 (pass_ch_vect::execute): Same.
3207 (pass_ch::process_loop_p): Same.
3208 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
3209 (movement_possibility): Same.
3210 (outermost_invariant_loop): Same.
3212 (determine_max_movement): Same.
3213 (invariantness_dom_walker::before_dom_children): Same.
3214 (move_computations): Same.
3215 (may_move_till): Same.
3216 (force_move_till_op): Same.
3217 (force_move_till): Same.
3218 (memref_free): Same.
3219 (record_mem_ref_loc): Same.
3220 (set_ref_stored_in_loop): Same.
3221 (mark_ref_stored): Same.
3222 (sort_bbs_in_loop_postorder_cmp): Same.
3223 (sort_locs_in_loop_postorder_cmp): Same.
3224 (analyze_memory_references): Same.
3225 (mem_refs_may_alias_p): Same.
3226 (find_ref_loc_in_loop_cmp): Same.
3227 (rewrite_mem_ref_loc::operator): Same.
3228 (first_mem_ref_loc_1::operator): Same.
3229 (sm_set_flag_if_changed::operator): Same.
3230 (execute_sm_if_changed_flag_set): Same.
3232 (hoist_memory_references): Same.
3233 (ref_always_accessed::operator): Same.
3234 (refs_independent_p): Same.
3235 (record_dep_loop): Same.
3236 (ref_indep_loop_p_1): Same.
3237 (ref_indep_loop_p): Same.
3238 (can_sm_ref_p): Same.
3239 (find_refs_for_sm): Same.
3240 (loop_suitable_for_sm): Same.
3241 (store_motion_loop): Same.
3242 (store_motion): Same.
3243 (fill_always_executed_in): Same.
3244 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
3245 (estimated_unrolled_size): Same.
3246 (loop_edge_to_cancel): Same.
3247 (remove_exits_and_undefined_stmts): Same.
3248 (remove_redundant_iv_tests): Same.
3249 (unloop_loops): Same.
3250 (estimated_peeled_sequence_size): Same.
3251 (try_peel_loop): Same.
3252 (canonicalize_loop_induction_variables): Same.
3253 (canonicalize_induction_variables): Same.
3254 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
3256 (stmt_after_inc_pos): Same.
3257 (contains_abnormal_ssa_name_p): Same.
3258 (niter_for_exit): Same.
3261 (find_givs_in_bb): Same.
3262 (find_induction_variables): Same.
3263 (find_interesting_uses_cond): Same.
3264 (outermost_invariant_loop_for_expr): Same.
3265 (idx_find_step): Same.
3266 (add_candidate_1): Same.
3267 (add_iv_candidate_derived_from_uses): Same.
3268 (alloc_use_cost_map): Same.
3269 (prepare_decl_rtl): Same.
3270 (generic_predict_doloop_p): Same.
3271 (computation_cost): Same.
3272 (determine_common_wider_type): Same.
3273 (get_computation_aff_1): Same.
3274 (get_use_type): Same.
3275 (determine_group_iv_cost_address): Same.
3277 (difference_cannot_overflow_p): Same.
3278 (may_eliminate_iv): Same.
3279 (determine_set_costs): Same.
3280 (cheaper_cost_pair): Same.
3281 (compare_cost_pair): Same.
3282 (iv_ca_cand_for_group): Same.
3283 (iv_ca_recount_cost): Same.
3284 (iv_ca_set_remove_invs): Same.
3285 (iv_ca_set_no_cp): Same.
3286 (iv_ca_set_add_invs): Same.
3287 (iv_ca_set_cp): Same.
3288 (iv_ca_add_group): Same.
3290 (iv_ca_compare_deps): Same.
3291 (iv_ca_delta_reverse): Same.
3292 (iv_ca_delta_commit): Same.
3293 (iv_ca_cand_used_p): Same.
3294 (iv_ca_delta_free): Same.
3298 (iv_ca_extend): Same.
3299 (iv_ca_narrow): Same.
3300 (iv_ca_prune): Same.
3301 (cheaper_cost_with_cand): Same.
3302 (iv_ca_replace): Same.
3303 (try_add_cand_for): Same.
3304 (get_initial_solution): Same.
3305 (try_improve_iv_set): Same.
3306 (find_optimal_iv_set_1): Same.
3307 (create_new_iv): Same.
3308 (rewrite_use_compare): Same.
3309 (remove_unused_ivs): Same.
3310 (determine_scaling_factor): Same.
3311 * tree-ssa-loop-ivopts.h: Same.
3312 * tree-ssa-loop-manip.c (create_iv): Same.
3313 (compute_live_loop_exits): Same.
3314 (add_exit_phi): Same.
3315 (add_exit_phis): Same.
3316 (find_uses_to_rename_use): Same.
3317 (find_uses_to_rename_def): Same.
3318 (find_uses_to_rename_in_loop): Same.
3319 (rewrite_into_loop_closed_ssa): Same.
3320 (check_loop_closed_ssa_bb): Same.
3321 (split_loop_exit_edge): Same.
3323 (ip_normal_pos): Same.
3324 (copy_phi_node_args): Same.
3325 (gimple_duplicate_loop_to_header_edge): Same.
3326 (can_unroll_loop_p): Same.
3327 (determine_exit_conditions): Same.
3328 (scale_dominated_blocks_in_loop): Same.
3329 (niter_for_unrolled_loop): Same.
3330 (tree_transform_and_unroll_loop): Same.
3331 (rewrite_all_phi_nodes_with_iv): Same.
3332 * tree-ssa-loop-manip.h: Same.
3333 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
3334 (number_of_iterations_ne): Same.
3335 (assert_no_overflow_lt): Same.
3336 (assert_loop_rolls_lt): Same.
3337 (number_of_iterations_lt): Same.
3338 (adjust_cond_for_loop_until_wrap): Same.
3339 (tree_simplify_using_condition): Same.
3340 (simplify_using_initial_conditions): Same.
3341 (simplify_using_outer_evolutions): Same.
3342 (loop_only_exit_p): Same.
3343 (ssa_defined_by_minus_one_stmt_p): Same.
3344 (number_of_iterations_popcount): Same.
3345 (number_of_iterations_exit): Same.
3346 (find_loop_niter): Same.
3347 (finite_loop_p): Same.
3348 (chain_of_csts_start): Same.
3349 (get_val_for): Same.
3350 (loop_niter_by_eval): Same.
3351 (derive_constant_upper_bound_ops): Same.
3352 (do_warn_aggressive_loop_optimizations): Same.
3353 (record_estimate): Same.
3354 (get_cst_init_from_scev): Same.
3355 (record_nonwrapping_iv): Same.
3356 (idx_infer_loop_bounds): Same.
3357 (infer_loop_bounds_from_ref): Same.
3358 (infer_loop_bounds_from_array): Same.
3359 (infer_loop_bounds_from_pointer_arith): Same.
3360 (infer_loop_bounds_from_signedness): Same.
3361 (bound_index): Same.
3362 (discover_iteration_bound_by_body_walk): Same.
3363 (maybe_lower_iteration_bound): Same.
3364 (estimate_numbers_of_iterations): Same.
3365 (estimated_loop_iterations): Same.
3366 (estimated_loop_iterations_int): Same.
3367 (max_loop_iterations): Same.
3368 (max_loop_iterations_int): Same.
3369 (likely_max_loop_iterations): Same.
3370 (likely_max_loop_iterations_int): Same.
3371 (estimated_stmt_executions_int): Same.
3372 (max_stmt_executions): Same.
3373 (likely_max_stmt_executions): Same.
3374 (estimated_stmt_executions): Same.
3375 (stmt_dominates_stmt_p): Same.
3376 (nowrap_type_p): Same.
3377 (loop_exits_before_overflow): Same.
3378 (scev_var_range_cant_overflow): Same.
3379 (scev_probably_wraps_p): Same.
3380 (free_numbers_of_iterations_estimates): Same.
3381 * tree-ssa-loop-niter.h: Same.
3382 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
3383 (idx_analyze_ref): Same.
3384 (analyze_ref): Same.
3385 (gather_memory_references_ref): Same.
3386 (mark_nontemporal_store): Same.
3387 (emit_mfence_after_loop): Same.
3388 (may_use_storent_in_loop_p): Same.
3389 (mark_nontemporal_stores): Same.
3390 (should_unroll_loop_p): Same.
3391 (volume_of_dist_vector): Same.
3392 (add_subscript_strides): Same.
3393 (self_reuse_distance): Same.
3394 (insn_to_prefetch_ratio_too_small_p): Same.
3395 * tree-ssa-loop-split.c (split_at_bb_p): Same.
3396 (patch_loop_exit): Same.
3397 (find_or_create_guard_phi): Same.
3398 (easy_exit_values): Same.
3399 (connect_loop_phis): Same.
3400 (connect_loops): Same.
3401 (compute_new_first_bound): Same.
3403 (tree_ssa_split_loops): Same.
3404 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
3405 (is_maybe_undefined): Same.
3406 (tree_may_unswitch_on): Same.
3407 (simplify_using_entry_checks): Same.
3408 (tree_unswitch_single_loop): Same.
3409 (tree_unswitch_loop): Same.
3410 (tree_unswitch_outer_loop): Same.
3411 (empty_bb_without_guard_p): Same.
3412 (used_outside_loop_p): Same.
3413 (get_vop_from_header): Same.
3414 (hoist_guard): Same.
3415 * tree-ssa-loop.c (gate_oacc_kernels): Same.
3416 (get_lsm_tmp_name): Same.
3417 * tree-ssa-loop.h: Same.
3418 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
3419 (build_and_add_sum): Same.
3420 (no_side_effect_bb): Same.
3422 (linearize_expr): Same.
3423 (should_break_up_subtract): Same.
3424 (linearize_expr_tree): Same.
3425 * tree-ssa-scopedtables.c: Same.
3426 * tree-ssa-scopedtables.h: Same.
3427 * tree-ssa-structalias.c (condense_visit): Same.
3428 (label_visit): Same.
3429 (dump_pred_graph): Same.
3430 (perform_var_substitution): Same.
3431 (move_complex_constraints): Same.
3432 (remove_preds_and_fake_succs): Same.
3433 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
3434 (determine_bb_domination_status): Same.
3435 (duplicate_thread_path): Same.
3436 (thread_through_all_blocks): Same.
3437 * tree-ssa-threadupdate.h: Same.
3438 * tree-streamer-in.c (streamer_read_string_cst): Same.
3439 (input_identifier): Same.
3440 (unpack_ts_type_common_value_fields): Same.
3441 (unpack_ts_block_value_fields): Same.
3442 (unpack_ts_translation_unit_decl_value_fields): Same.
3443 (unpack_ts_omp_clause_value_fields): Same.
3444 (streamer_read_tree_bitfields): Same.
3445 (streamer_alloc_tree): Same.
3446 (lto_input_ts_common_tree_pointers): Same.
3447 (lto_input_ts_vector_tree_pointers): Same.
3448 (lto_input_ts_poly_tree_pointers): Same.
3449 (lto_input_ts_complex_tree_pointers): Same.
3450 (lto_input_ts_decl_minimal_tree_pointers): Same.
3451 (lto_input_ts_decl_common_tree_pointers): Same.
3452 (lto_input_ts_decl_non_common_tree_pointers): Same.
3453 (lto_input_ts_decl_with_vis_tree_pointers): Same.
3454 (lto_input_ts_field_decl_tree_pointers): Same.
3455 (lto_input_ts_function_decl_tree_pointers): Same.
3456 (lto_input_ts_type_common_tree_pointers): Same.
3457 (lto_input_ts_type_non_common_tree_pointers): Same.
3458 (lto_input_ts_list_tree_pointers): Same.
3459 (lto_input_ts_vec_tree_pointers): Same.
3460 (lto_input_ts_exp_tree_pointers): Same.
3461 (lto_input_ts_block_tree_pointers): Same.
3462 (lto_input_ts_binfo_tree_pointers): Same.
3463 (lto_input_ts_constructor_tree_pointers): Same.
3464 (lto_input_ts_omp_clause_tree_pointers): Same.
3465 (streamer_read_tree_body): Same.
3466 * tree-streamer.h: Same.
3467 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
3468 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
3469 (vect_analyze_possibly_independent_ddr): Same.
3470 (vect_analyze_data_ref_dependence): Same.
3471 (vect_compute_data_ref_alignment): Same.
3472 (vect_enhance_data_refs_alignment): Same.
3473 (vect_analyze_data_ref_access): Same.
3474 (vect_check_gather_scatter): Same.
3475 (vect_find_stmt_data_reference): Same.
3476 (vect_create_addr_base_for_vector_ref): Same.
3477 (vect_setup_realignment): Same.
3478 (vect_supportable_dr_alignment): Same.
3479 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
3480 (adjust_phi_and_debug_stmts): Same.
3481 (vect_set_loop_mask): Same.
3482 (add_preheader_seq): Same.
3483 (vect_maybe_permute_loop_masks): Same.
3484 (vect_set_loop_masks_directly): Same.
3485 (vect_set_loop_condition_masked): Same.
3486 (vect_set_loop_condition_unmasked): Same.
3487 (slpeel_duplicate_current_defs_from_edges): Same.
3488 (slpeel_add_loop_guard): Same.
3489 (slpeel_can_duplicate_loop_p): Same.
3490 (create_lcssa_for_virtual_phi): Same.
3492 (vect_update_ivs_after_vectorizer): Same.
3493 (vect_gen_vector_loop_niters_mult_vf): Same.
3494 (slpeel_update_phi_nodes_for_loops): Same.
3495 (slpeel_update_phi_nodes_for_guard1): Same.
3496 (find_guard_arg): Same.
3497 (slpeel_update_phi_nodes_for_guard2): Same.
3498 (slpeel_update_phi_nodes_for_lcssa): Same.
3499 (vect_do_peeling): Same.
3500 (vect_create_cond_for_alias_checks): Same.
3501 (vect_loop_versioning): Same.
3502 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
3503 (vect_inner_phi_in_double_reduction_p): Same.
3504 (vect_analyze_scalar_cycles_1): Same.
3505 (vect_fixup_scalar_cycles_with_patterns): Same.
3506 (vect_get_loop_niters): Same.
3507 (bb_in_loop_p): Same.
3508 (vect_get_max_nscalars_per_iter): Same.
3509 (vect_verify_full_masking): Same.
3510 (vect_compute_single_scalar_iteration_cost): Same.
3511 (vect_analyze_loop_form_1): Same.
3512 (vect_analyze_loop_form): Same.
3513 (vect_active_double_reduction_p): Same.
3514 (vect_analyze_loop_operations): Same.
3515 (neutral_op_for_slp_reduction): Same.
3516 (vect_is_simple_reduction): Same.
3517 (vect_model_reduction_cost): Same.
3518 (get_initial_def_for_reduction): Same.
3519 (get_initial_defs_for_reduction): Same.
3520 (vect_create_epilog_for_reduction): Same.
3521 (vectorize_fold_left_reduction): Same.
3522 (vectorizable_reduction): Same.
3523 (vectorizable_induction): Same.
3524 (vectorizable_live_operation): Same.
3525 (loop_niters_no_overflow): Same.
3526 (vect_get_loop_mask): Same.
3527 (vect_transform_loop_stmt): Same.
3528 (vect_transform_loop): Same.
3529 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
3530 (vect_determine_precisions): Same.
3531 (vect_pattern_recog_1): Same.
3532 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
3533 * tree-vect-stmts.c (stmt_vectype): Same.
3534 (process_use): Same.
3535 (vect_init_vector_1): Same.
3536 (vect_truncate_gather_scatter_offset): Same.
3537 (get_group_load_store_type): Same.
3538 (vect_build_gather_load_calls): Same.
3539 (vect_get_strided_load_store_ops): Same.
3540 (vectorizable_simd_clone_call): Same.
3541 (vectorizable_store): Same.
3542 (permute_vec_elements): Same.
3543 (vectorizable_load): Same.
3544 (vect_transform_stmt): Same.
3545 (supportable_widening_operation): Same.
3546 * tree-vectorizer.c (vec_info::replace_stmt): Same.
3547 (vec_info::free_stmt_vec_info): Same.
3548 (vect_free_loop_info_assumptions): Same.
3549 (vect_loop_vectorized_call): Same.
3550 (set_uid_loop_bbs): Same.
3551 (vectorize_loops): Same.
3552 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
3553 * tree.c (add_tree_to_fld_list): Same.
3554 (fld_type_variant_equal_p): Same.
3555 (fld_decl_context): Same.
3556 (fld_incomplete_type_of): Same.
3557 (free_lang_data_in_binfo): Same.
3558 (need_assembler_name_p): Same.
3559 (find_decls_types_r): Same.
3560 (get_eh_types_for_runtime): Same.
3561 (find_decls_types_in_eh_region): Same.
3562 (find_decls_types_in_node): Same.
3563 (assign_assembler_name_if_needed): Same.
3564 * value-prof.c (stream_out_histogram_value): Same.
3565 * value-prof.h: Same.
3566 * var-tracking.c (use_narrower_mode): Same.
3567 (prepare_call_arguments): Same.
3568 (vt_expand_loc_callback): Same.
3569 (resolve_expansions_pending_recursion): Same.
3570 (vt_expand_loc): Same.
3571 * varasm.c (const_hash_1): Same.
3572 (compare_constant): Same.
3573 (tree_output_constant_def): Same.
3574 (simplify_subtraction): Same.
3575 (get_pool_constant): Same.
3576 (output_constant_pool_2): Same.
3577 (output_constant_pool_1): Same.
3578 (mark_constants_in_pattern): Same.
3579 (mark_constant_pool): Same.
3580 (get_section_anchor): Same.
3581 * vr-values.c (compare_range_with_value): Same.
3582 (vr_values::extract_range_from_phi_node): Same.
3583 * vr-values.h: Same.
3584 * web.c (unionfind_union): Same.
3587 2019-07-09 Martin Sebor <msebor@redhat.com>
3590 * align.h: Change class-key from class to struct and vice versa
3591 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
3592 * alloc-pool.h: Same.
3593 * asan.c (shadow_mem_size): Same.
3594 * auto-profile.c: Same.
3595 * basic-block.h: Same.
3597 * cfgexpand.c (set_rtl): Same.
3598 (expand_one_stack_var_at): Same.
3602 * config/i386/i386.h: Same.
3603 * df-problems.c (df_print_bb_index): Same.
3605 * df.h (df_single_use): Same.
3606 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
3607 (layout::annotation_line_showed_range_p): Same.
3608 (get_printed_columns): Same.
3609 (correction::ensure_terminated): Same.
3610 (line_corrections::~line_corrections): Same.
3613 * dump-context.h: Same.
3615 * dwarf2out.c: Same.
3616 * edit-context.c: Same.
3617 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
3619 * function.c (assign_stack_local): Same.
3622 * gcov.c (block_info::block_info): Same.
3623 * genattrtab.c: Same.
3624 * genextract.c: Same.
3625 * genmatch.c (comparison_code_p): Same.
3626 (id_base::id_base): Same.
3627 (decision_tree::print): Same.
3628 * genoutput.c: Same.
3629 * genpreds.c (write_one_predicate_function): Same.
3630 * genrecog.c (validate_pattern): Same.
3631 (find_operand_positions): Same.
3632 (optimize_subroutine_group): Same.
3633 (merge_pattern_transition::merge_pattern_transition): Same.
3634 (merge_pattern_info::merge_pattern_info): Same.
3635 (merge_state_result::merge_state_result): Same.
3636 (merge_into_state): Same.
3637 * gensupport.c: Same.
3638 * gensupport.h: Same.
3639 * ggc-common.c (init_ggc_heuristics): Same.
3640 * ggc-tests.c (test_union): Same.
3641 * gimple-loop-interchange.cc (dump_induction): Same.
3642 * gimple-loop-versioning.cc: Same.
3643 * gimple-match.h (gimple_match_cond::any_else): Same.
3644 * gimple-ssa-backprop.c: Same.
3645 * gimple-ssa-sprintf.c: Same.
3646 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
3648 (store_immediate_info::store_immediate_info): Same.
3649 (merged_store_group::apply_stores): Same.
3650 (get_location_for_stmts): Same.
3651 * gimple-ssa-strength-reduction.c: Same.
3652 * gimple-ssa-warn-alloca.c: Same.
3653 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
3654 * godump.c (go_type_decl): Same.
3655 * hash-map-tests.c (test_map_of_strings_to_int): Same.
3657 * hash-set-tests.c (test_set_of_strings): Same.
3659 * hsa-common.h: Same.
3660 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
3661 * input.c (assert_loceq): Same.
3664 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
3665 * ipa-fnsummary.h: Same.
3666 * ipa-inline.h: Same.
3668 * ipa-split.c (visit_bb): Same.
3669 * ira-int.h (minmax_set_iter_next): Same.
3670 * loop-invariant.c: Same.
3672 * lra-eliminations.c: Same.
3674 * lra-lives.c (mark_regno_dead): Same.
3675 * lra-remat.c: Same.
3676 * lra-spills.c: Same.
3677 * lto-streamer.h: Same.
3678 * mem-stats.h: Same.
3679 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
3680 * omp-low.c (omp_clause_aligned_alignment): Same.
3681 * optabs-query.h (get_vcond_eq_icode): Same.
3683 * opts.c (wrap_help): Same.
3685 * predict.c (predict_paths_leading_to_edge): Same.
3686 * pretty-print.h: Same.
3687 * profile-count.h: Same.
3689 * read-rtl-function.c: Same.
3692 * regrename.c: Same.
3693 * regrename.h: Same.
3696 * rtl.h (costs_add_n_insns): Same.
3698 * sched-int.h: Same.
3699 * sel-sched-ir.h: Same.
3701 * sese.h (vec_find): Same.
3703 * target-globals.h: Same.
3704 * tree-affine.c (aff_combination_find_elt): Same.
3705 * tree-affine.h: Same.
3706 * tree-data-ref.h: Same.
3707 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
3708 * tree-predcom.c: Same.
3709 * tree-scalar-evolution.c (find_var_scev_info): Same.
3710 * tree-ssa-alias.h: Same.
3711 * tree-ssa-ccp.c: Same.
3712 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
3713 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
3714 (rewrite_mem_refs): Same.
3715 (execute_sm_if_changed): Same.
3716 (hoist_memory_references): Same.
3717 * tree-ssa-loop-ivopts.c (operator<=): Same.
3718 * tree-ssa-loop.h: Same.
3719 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
3720 * tree-ssa-structalias.c: Same.
3721 * tree-switch-conversion.h (cluster::cluster): Same.
3722 (simple_cluster::simple_cluster): Same.
3723 * tree-vect-patterns.c (type_conversion_p): Same.
3724 * tree-vectorizer.c (dump_stmt_cost): Same.
3725 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
3726 * tree.c (protected_set_expr_location): Same.
3727 * tree.h (desired_pro_or_demotion_p): Same.
3728 (fndecl_built_in_p): Same.
3729 * unique-ptr-tests.cc: Same.
3730 * var-tracking.c (delete_variable_part): Same.
3731 * varasm.c (assemble_real): Same.
3732 (tree_output_constant_def): Same.
3734 * wide-int-bitmask.h: Same.
3735 * wide-int.h (decompose): Same.
3737 2019-07-09 Richard Biener <rguenther@suse.de>
3739 PR tree-optimization/91114
3740 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
3741 find a vector type isn't fatal.
3743 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3745 * config/aarch64/aarch64-simd.md
3746 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
3747 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
3748 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
3749 (*aarch64_crypto_aese_fused,
3750 *aarch64_crypto_aesd_fused): Update to new definition.
3751 * config/aarch64/aarch64.c
3752 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
3754 2019-07-09 Richard Biener <rguenther@suse.de>
3756 * gimple-match.h (gimple_match_op::resimplify): New.
3757 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
3758 gimple_resimplify4, gimple_resimplify5): Remove.
3759 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
3760 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
3762 (gimple_match_op::resimplify): New.
3763 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
3764 according to availability. Use gimple_match_op::resimplify.
3766 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
3768 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
3770 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3772 * config/arm/crypto.md:
3773 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
3774 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
3775 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
3776 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
3778 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
3779 * config/arm/aarch-common-protos.h
3780 (aarch_crypto_can_dual_issue): Remove.
3781 * config/arm/aarch-common.c
3782 (aarch_crypto_can_dual_issue): Likewise.
3783 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
3784 * config/arm/cortex-a53.md: Likewise.
3785 * config/arm/cortex-a57.md: Likewise.
3786 * config/arm/iterators.md:
3787 (CRYPTO_BINARY): Redefine.
3788 (CRYPTO_UNARY): Removed.
3789 (CRYPTO_AES, CRYPTO_AESMC): New.
3791 2019-07-09 Richard Biener <rguenther@suse.de>
3793 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
3794 (vn_reference_lookup_3): If the main ref has no access path recorded
3795 but orig_ref has use it to do access-path based disambiguation.
3796 (vn_reference_lookup_pieces): Adjust.
3797 (vn_reference_lookup): Pass down original ref if we valueized.
3799 2019-07-09 Martin Liska <mliska@suse.cz>
3801 * doc/extend.texi: Document influence on loop
3804 2019-07-09 Martin Liska <mliska@suse.cz>
3806 * lto-compress.c (lto_normalized_zstd_level): Do not use
3807 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
3808 of libzstd. One can use 0 as a default compression level.
3810 2019-07-09 Martin Liska <mliska@suse.cz>
3812 * doc/invoke.texi: Add link from -fprofile-dir option.
3813 Use better wording for 'gcno filename'.
3815 2019-07-08 Martin Sebor <msebor@redhat.com>
3819 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
3821 (args_loc_t): New type.
3822 (args_loc_t, locmap_t): same.
3823 (diag_returned_locals): New function.
3824 (is_addr_local): Same.
3825 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
3826 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
3827 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
3829 2019-07-08 Jakub Jelinek <jakub@redhat.com>
3831 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
3832 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
3833 and casts in offset when different, both through gimple stmts
3834 and through trees. Rewritten using loops to minimize code duplication
3837 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
3839 * emit-rtl.c (set_insn_locations): New function moved from...
3840 * function.c (set_insn_locations): ...here.
3841 * ira-emit.c (emit_moves): Propagate location of the first instruction
3842 to the inserted move instructions.
3843 * reg-stack.c (compensate_edge): Set the location if the sequence is
3844 inserted on the edge.
3845 * rtl.h (set_insn_locations): Declare.
3847 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3849 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
3850 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
3853 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3855 PR rtl-optimization/88233
3856 * common.opt (fsplit-wide-types-early): New option.
3857 * common/config/rs6000/rs6000-common.c
3858 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
3860 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
3861 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
3862 flag_split_wide_types_early.
3863 (pass_data_lower_subreg3): New.
3864 (pass_lower_subreg3): New.
3865 (make_pass_lower_subreg3): New.
3866 * passes.def (pass_lower_subreg2): Move after the loop passes.
3867 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
3868 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
3869 the pass pipeline; its previous place is taken by ...
3870 (make_pass_lower_subreg3): ... this.
3872 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3874 * config/s390/s390.c (s390_shift_truncation_mask): Define.
3875 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3877 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3879 * config/s390/constraints.md: Add new jsc constraint.
3880 * config/s390/predicates.md: New predicates.
3881 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
3882 * config/s390/s390.c (s390_valid_shift_count): New function.
3883 (print_shift_count_operand): Use s390_valid_shift_count.
3884 (print_operand): Likewise.
3885 * config/s390/s390.md: Use new predicate.
3886 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
3887 * config/s390/vector.md: Use new predicate.
3889 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
3891 Avoid clash with system header declaration.
3892 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
3893 Remove unused declaration.
3895 2019-07-08 Andrew Waterman <andrew@sifive.com>
3896 Jim Wilson <jimw@sifive.com>
3898 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
3899 bitsize instead of BITS_PER_WORD.
3902 2019-07-08 Martin Liska <mliska@suse.cz>
3904 * collect2.c (defined): Revert to before r254460.
3905 (scan_prog_file): Revert to before r254460.
3907 2019-07-08 Richard Biener <rguenther@suse.de>
3909 PR tree-optimization/83518
3910 * tree-ssa-sccvn.c: Include splay-tree.h.
3911 (struct pd_range, struct pd_data): New.
3912 (struct vn_walk_cb_data): Add data to track partial definitions.
3913 (vn_walk_cb_data::~vn_walk_cb_data): New.
3914 (vn_walk_cb_data::push_partial_def): New.
3915 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
3916 (vn_reference_lookup_2): When partial defs are registered give up.
3917 (vn_reference_lookup_3): Track partial defs for memset and
3918 constructor zeroing and for defs from constants.
3920 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3922 * doc/install.texi (bootstrap-Og): Document.
3924 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3926 * config/riscv/pic.md (*local_pic_load_s<mode>)
3927 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
3928 referenced by <mode>, giving...
3929 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
3930 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
3931 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
3932 use <X:MODE> for the mode attribute.
3934 2019-07-07 Jeff Law <law@redhat.com>
3936 PR tree-optimization/91090
3937 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
3938 in handling of ranges to simplify switch statements.
3940 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3942 * config/darwin.c (darwin_override_options): Make a final check on PIC
3945 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3947 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
3950 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3953 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
3954 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
3955 instead of matching them to "l" output operands.
3957 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3959 * config/mips/mips.c (mips_split_move): Zero-initialize addr
3960 and check whether addr.reg is nonnull before using it.
3962 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3964 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
3965 ctx->for_simd_scan_phase simd copy the outer var to the privatized
3966 variable(s). For conditional lastprivate look through outer
3967 GIMPLE_OMP_SCAN context.
3968 (lower_omp_1): For conditional lastprivate look through outer
3969 GIMPLE_OMP_SCAN context.
3971 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
3972 member to combined_into_simd_safelen1.
3973 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
3974 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
3975 clauses if ctx->combined_into_simd_safelen1 put statements after the
3976 predicate conditionalized block rather than into it.
3978 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3980 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
3982 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
3983 Make the choice of <mode> explicit, giving...
3984 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
3986 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3988 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
3989 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
3991 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
3992 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
3993 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
3994 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
3995 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
3996 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
3997 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
3998 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
3999 (*avx512f_scatterdi<mode>): Likewise.
4000 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
4002 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
4004 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
4005 specify the mode iterator referenced by <mode>, giving...
4006 (*push1_h8300hs_<QHI:mode>): ...this.
4008 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
4010 * config/gcn/gcn-valu.md
4011 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
4012 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
4013 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
4014 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
4015 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
4016 but using the _exec comparison patterns.
4017 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
4018 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
4019 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
4020 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
4021 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
4022 but using the _exec comparison patterns.
4024 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
4026 * config/arm/sync.md
4027 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
4028 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
4029 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
4030 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
4033 2019-07-06 Jakub Jelinek <jakub@redhat.com>
4035 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
4036 (maybe_lookup_ctx): Add forward declaration.
4037 (omp_find_scan): Likewise. Walk into body of simd if composited
4038 with worksharing loop.
4039 (scan_omp_simd_scan): New function.
4040 (scan_omp_1_stmt): Call it.
4041 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
4042 ctx->for_simd_scan_phase.
4043 (lower_rec_input_clauses): Do much less work for inscan reductions
4044 in ctx->for_simd_scan_phase is_simd regions.
4045 (lower_omp_scan): Set is_simd also on simd constructs composited
4046 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
4047 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
4048 emit their body after in simd constructs composited with worksharing
4050 (lower_omp_for_scan): Handle worksharing loop composited with simd.
4052 * omp-low.c (omp_find_scan): Make static.
4053 (lower_omp_for_scan): Fix order of merge arguments in input phase of
4054 the second loop, var2 represents the first partial sum and so needs
4055 to go before rprivb[ivar].
4057 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
4059 * config/rs6000/rs6000-logue.c: Remove unused code.
4061 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
4063 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
4065 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
4068 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
4069 check with a frame laid out check.
4071 2019-07-05 Richard Biener <rguenther@suse.de>
4073 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
4074 when comparing against a store with possibly the same value.
4076 2019-07-05 Richard Biener <rguenther@suse.de>
4078 PR tree-optimization/91091
4079 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
4080 (walk_non_aliased_vuses): Likewise.
4081 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
4082 (get_continuation_for_phi): New tbaa_p parameter and pass
4084 (walk_non_aliased_vuses): Likewise.
4085 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
4086 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
4087 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
4089 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
4090 (adjust_offsets_for_equal_base_address): New function.
4091 (vn_reference_lookup_3): Use it to catch more base equivalences.
4092 Handle and pass down tbaa_p flag.
4093 (vn_reference_lookup_pieces): Adjust.
4094 (vn_reference_lookup): Remove alias-set altering, instead pass
4095 down false as tbaa_p.
4097 2019-07-05 Richard Biener <rguenther@suse.de>
4099 PR tree-optimization/91091
4100 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
4101 accesses can happen with -fno-strict-aliasing.
4103 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
4105 * tree-ssa-alias.c (alias_stats): Add
4106 nonoverlapping_component_refs_since_match_p_must_overlap.
4107 (dump_alias_stats): Print it.
4108 (nonoverlapping_component_refs_since_match_p): Add early exit.
4109 (nonoverlapping_component_refs_p): Do not account early exit.
4111 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
4113 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
4114 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
4115 (emit_eh_dispatch): Delete.
4116 (lower_catch): Emit the eh_dispatch manually and set the location of
4117 the first catch statement onto it.
4118 (lower_eh_filter): Emit the eh_dispatch manually and set location.
4119 (lower_eh_dispatch): Propagate location.
4120 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
4121 (eliminate_build): Likewise.
4123 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
4125 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
4126 phi nodes if possible.
4127 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
4128 location info on the newly created statement.
4129 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
4130 newly created increment if needed.
4132 2019-07-04 Jakub Jelinek <jakub@redhat.com>
4135 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
4136 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
4137 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
4138 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
4139 ctx->add_safelen1 is set.
4141 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
4142 GOMP_loop_start at the start of second worksharing loop in a scan.
4143 For nowait, don't emit GOMP_loop_end_nowait at the end of first
4144 worksharing loop in a scan even if there are conditional lastprivates,
4145 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
4147 2019-07-04 Jan Hubicka <jh@suse.cz>
4149 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
4150 Fix check for match in the ref walk.
4152 2019-07-04 Martin Liska <mliska@suse.cz>
4154 * tree-ssa-loop-niter.c
4155 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
4156 (estimate_numbers_of_iterations):
4157 Support __builtin_expect_with_probability for analysis
4158 of # of loop iterations.
4160 2019-07-04 Alexandre Oliva <oliva@adacore.com>
4162 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
4163 * except.c: Likewise.
4164 * expr.c (expand_expr_real_1): Reject it.
4165 * gimplify.c (gimplify_expr): Gimplify it, within
4167 * tree-dump.c (dequeue_and_dump): Dump it.
4168 * tree-pretty-print.c (dump_generic_node): Likewise.
4169 * tree.c (block_may_fallthru): Handle it.
4170 * tree.def (EH_ELSE_EXPR): Introduce it.
4171 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
4172 with GIMPLE_EH_ELSE as try/finally/else.
4174 2019-07-04 Richard Biener <rguenther@suse.de>
4177 * tree-pass.h (execute_all_ipa_transforms): Add a flag
4178 parameter whether to disable GC collection.
4179 * passes.c (execute_one_ipa_transform_pass): Likewise, and
4181 (execute_all_ipa_transforms): Likewise and pass it down.
4182 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
4183 collection from applying IPA transforms.
4184 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
4185 from applying IPA transforms.
4187 2019-07-04 Richard Biener <rguenther@suse.de>
4189 PR tree-optimization/90911
4190 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
4191 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
4192 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
4193 scalar_loop_scaling.
4194 (vect_transform_loop): Scale scalar loop profile if needed.
4195 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
4196 the loop copy from if-conversion adjust edge probabilities
4197 and scale the vectorized loop body profile, queue the scalar
4198 profile for updating after peeling.
4200 2019-07-04 Jan Hubicka <jh@suse.cz>
4202 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
4203 parameters; return early for must-alias.
4204 (indirect_ref_may_alias_decl_p): Likewise; when establishing
4205 outer types match, try nonoverlapping_component_refs
4206 if must-alias is not obvious.
4207 (indirect_refs_may_alias_p): Likewise.
4208 (refs_may_alias_p_2): Likewise.
4210 2019-07-04 Richard Biener <rguenther@suse.de>
4212 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
4214 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
4216 (struct vn_walk_cb_data): New callback data struct.
4217 (vn_reference_lookup_2): Adjust.
4218 (vn_reference_lookup_3): Likewise.
4219 (vn_reference_lookup_pieces): Likewise.
4220 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
4221 (visit_reference_op_load): Adjust.
4223 2019-07-04 Jakub Jelinek <jakub@redhat.com>
4225 PR tree-optimization/91063
4226 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
4227 stmt from stmts sequence before calling vect_init_vector_1.
4230 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4233 * fwprop.c (reg_single_def_p): New function.
4234 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
4235 (forward_propagate_into): New parameter reg_prop_only
4236 with default value false.
4237 Propagate def's src into loop only if SET_SRC and SET_DEST
4238 of def_set have single definitions.
4239 Likewise if reg_prop_only is set to true.
4240 (fwprop): New param fwprop_addr_p.
4241 Integrate fwprop_addr into fwprop.
4242 (fwprop_addr): Remove.
4243 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
4245 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
4246 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
4247 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
4249 2019-07-04 Jakub Jelinek <jakub@redhat.com>
4251 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
4252 in worksharing loop scans.
4254 PR tree-optimization/91074
4255 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
4258 PR rtl-optimization/90756
4259 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
4262 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
4264 * config/aarch64/aarch64.md: Remove redundant constraints from
4265 define_expand but keep some patterns untouched if they are
4266 specially selected by TARGET_SECONDARY_RELOAD hook.
4267 * config/aarch64/aarch64-sve.md: Likewise.
4268 * config/aarch64/atomics.md: Remove redundant constraints from
4270 * config/aarch64/aarch64-simd.md: Likewise.
4272 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
4274 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
4275 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
4276 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
4278 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
4281 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
4283 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
4284 (STARTFILE_SPEC): Split crt3 into a separate spec.
4285 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
4286 (DARWIN_CRT2_SPEC): New.
4287 (DARWIN_CRT3_SPEC): New.
4288 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
4289 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
4290 (DARWIN_CRT3_SPEC): New.
4292 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
4294 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
4295 Change the RTL attribute "length" from "4" to "*" to allow the
4296 length attribute to be adjusted automatically for prefixed load,
4297 store, and add immediate instructions.
4298 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
4300 (extendsi<mode>2, EXTSI iterator): Likewise.
4301 (movsi_internal1): Likewise.
4302 (movsi_from_sf): Likewise.
4303 (movdi_from_sf_zero_ext): Likewise.
4304 (mov<mode>_internal): Likewise.
4305 (movcc_internal1, QHI iterator): Likewise.
4306 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
4307 (movsf_from_si): Likewise.
4308 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
4309 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
4310 (mov<mode>, FMOVE128 iterator): Likewise.
4311 (movdi_internal64): Likewise.
4312 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
4314 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
4315 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
4316 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
4317 (vsx_splat_v4sf): Likewise.
4319 2019-07-03 Mark Wielaard <mark@klomp.org>
4322 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
4323 DW_AT_addr_base if there is actually a .debug_addr section with
4325 (output_addr_table): Add DWARF5 table header generation here after
4326 checking there are actually any addresses from...
4327 (dwarf2out_finish): ...here.
4328 * testsuite/g++.dg/pr90981.C: New test.
4330 2019-07-03 Richard Biener <rguenther@suse.de>
4333 * match.pd (vec_perm -> bit_insert): Fix element read from
4336 2019-07-03 Martin Liska <mliska@suse.cz>
4338 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
4339 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
4341 * generic-match-head.c: Include dbgcnt.h.
4342 * gimple-match-head.c: Likewise.
4344 2019-07-03 Martin Liska <mliska@suse.cz>
4346 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
4347 (GCOV_COUNTER_V_TOPN): New.
4348 (GCOV_COUNTER_V_INDIR): Use _topn.
4349 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
4350 (GCOV_TOPN_VALUES): New.
4351 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
4352 (GCOV_TOPN_VALUES_COUNTERS): New.
4353 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
4355 (gimple_init_gcov_profiler): Rename variables from one_value
4357 (gimple_gen_one_value_profiler): Remove.
4358 (gimple_gen_topn_values_profiler): New function.
4359 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
4360 names instead of SINGLE_VALUE.
4361 (stream_out_histogram_value): Likewise.
4362 (stream_in_histogram_value): Likewise.
4363 (get_most_common_single_value): Likewise.
4364 (gimple_divmod_fixed_value_transform): Likewise.
4365 (gimple_stringops_transform): Likewise.
4366 (gimple_divmod_values_to_profile): Likewise.
4367 (gimple_stringops_values_to_profile): Likewise.
4368 (gimple_find_values_to_profile): Likewise.
4369 * value-prof.h (enum hist_type): Rename to TOPN.
4370 (gimple_gen_one_value_profiler): Remove.
4371 (gimple_gen_topn_values_profiler): New.
4373 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
4375 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
4376 if it has the DW_AT_data_member_location attribute.
4378 2019-07-03 Richard Biener <rguenther@suse.de>
4380 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
4383 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
4385 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
4386 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
4387 (tlsdesc_small_sve_<mode>): Likewise.
4389 2019-07-03 Martin Liska <mliska@suse.cz>
4391 * Makefile.in: Define ZSTD_LIB.
4392 * common.opt: Adjust compression level
4393 to support also zstd levels.
4394 * config.in: Regenerate.
4395 * configure: Likewise.
4396 * configure.ac: Add --with-zstd and --with-zstd-include options
4398 * doc/install.texi: Mention zstd dependency.
4399 * gcc.c: Print supported LTO compression algorithms.
4400 * lto-compress.c (lto_normalized_zstd_level): Likewise.
4401 (lto_compression_zstd): Likewise.
4402 (lto_uncompression_zstd): Likewise.
4403 (lto_end_compression): Dispatch in between zlib and zstd.
4404 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
4405 (lto_uncompression_zlib): Make it static.
4406 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
4407 * lto-section-in.c (lto_get_section_data): Pass info
4408 about used compression.
4409 * lto-streamer-out.c: By default use zstd when possible.
4410 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
4411 (TV_IPA_LTO_COMPRESS): Likewise for compression.
4413 2019-07-03 Martin Liska <mliska@suse.cz>
4415 * lto-section-in.c (lto_get_section_data): Add "lto" section.
4416 * lto-section-out.c (lto_destroy_simple_output_block): Never
4417 compress LTO_section_lto section.
4418 * lto-streamer-out.c (produce_asm): Do not set major_version
4420 (lto_output_toplevel_asms): Likewise.
4421 (produce_lto_section): New function.
4422 (lto_output): Call produce_lto_section.
4423 (lto_write_mode_table): Do not set major_version and
4425 (produce_asm_for_decls): Likewise.
4426 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
4428 (struct lto_header): Remove.
4429 (struct lto_section): New struct.
4430 (struct lto_simple_header): Do not inherit from lto_header.
4431 (struct lto_file_decl_data): Add lto_section_header field.
4433 2019-07-03 Martin Liska <mliska@suse.cz>
4435 * lra-eliminations.c (eliminate_regs_in_insn): Remove
4437 * reg-stack.c (check_asm_stack_operands): Likewise.
4438 * tree-ssa-structalias.c (create_function_info_for): Likewise.
4439 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
4440 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
4443 2019-07-03 Martin Liska <mliska@suse.cz>
4445 PR tree-optimization/90892
4446 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
4447 in string constants.
4449 2019-07-03 Martin Liska <mliska@suse.cz>
4452 * multiple_target.c (create_dispatcher_calls): Add to comdat
4453 group only if set for ifunc.
4455 2019-07-03 Martin Liska <mliska@suse.cz>
4458 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
4459 Define local_object_name in outer scope in order to handle
4460 use-after-scope issue.
4462 2019-07-03 Martin Liska <mliska@suse.cz>
4464 * common.opt: Add fprofile-note.
4465 * coverage.c (coverage_init): Append the option
4467 * doc/invoke.texi: Document -fprofile-note.
4469 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4471 PR tree-optimization/91033
4472 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
4473 vect_analyze_data_refs): Add bool * arguments.
4474 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
4475 if failure is due to scatter/gather, set *fatal to false if non-NULL.
4476 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4477 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
4478 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
4479 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
4480 vect_analyze_data_refs caller.
4482 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
4484 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
4485 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
4486 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
4487 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4488 OMP_CLAUSE__SCANTEMP_ entry.
4489 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
4490 * tree-pretty-print.c (dump_omp_clause): Likewise.
4491 * tree-nested.c (convert_nonlocal_omp_clauses,
4492 convert_local_omp_clauses): Likewise.
4493 * omp-general.h (struct omp_for_data): Add have_scantemp and
4494 have_nonctrl_scantemp members.
4495 * omp-general.c (omp_extract_for_data): Initialize them.
4496 * omp-low.c (struct omp_context): Add scan_exclusive member.
4497 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
4498 result again with GF_OMP_FOR_KIND_MASK. Initialize also
4499 ctx->scan_exclusive.
4500 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
4501 of !ctx->scan_inclusive.
4502 (lower_rec_input_clauses): Simplify gimplification of dtors using
4503 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
4504 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
4505 loops. Don't add barrier for reduction_omp_orig_ref if
4506 ctx->scan_??xclusive.
4507 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
4508 (lower_omp_scan): Use ctx->scan_exclusive instead
4509 of !ctx->scan_inclusive. Handle worksharing loops with inscan
4510 reductions. Use new_vard != new_var instead of repeated
4511 omp_is_reference calls.
4512 (omp_find_scan, lower_omp_for_scan): New functions.
4513 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
4515 * omp-expand.c (expand_omp_scantemp_alloc): New function.
4516 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
4517 and fd->have_scantemp.
4519 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
4520 on worksharing loop propagate it as shared clause to containing
4523 * omp-expand.c (expand_omp_for_static_nochunk,
4524 expand_omp_for_static_chunk): For nowait worksharing loop with
4525 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
4528 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
4531 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
4532 to reference fake_var.
4534 2019-07-02 qing zhao <qing.zhao@oracle.com>
4536 PR preprocessor/90581
4537 * doc/cppopts.texi: Add document for -fmax-include-depth.
4538 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
4540 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
4542 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
4543 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
4544 (mmx_packssdw): Ditto.
4545 (mmx_punpckhbw): Ditto.
4546 (mmx_punpcklbw): Ditto.
4547 (mmx_punpckhwd): Ditto.
4548 (mmx_punpcklwd): Ditto.
4549 (mmx_punpckhdq): Ditto.
4550 (mmx_punpckldq): Ditto.
4551 (*vec_dupv4hi): Ditto.
4552 (*vec_dupv2si): Ditto.
4553 (mmx_pmovmskb): Ditto.
4554 * config/i386/sse.md (sse_cvtpi2ps): Use
4555 TARGET_SSE2 && SSE_REG_P in split condition.
4556 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
4557 TARGET_SSSE3 && SSE_REGNO_P in split condition.
4558 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
4559 (ssse3_pshufbv8qi3): Ditto.
4560 (ssse3_palignrdi): Ditto.
4562 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
4564 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
4565 with inlined save and restore.
4567 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
4569 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
4570 to be inserted on single successor edge of the entry block. Then call
4571 commit_edge_insertions instead of inserting the instructions manually.
4572 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
4573 RTL expansion and rebuild jump labels chain.
4575 2019-07-02 Richard Biener <rguenther@suse.de>
4577 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
4579 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4581 * tree.c (build_common_tree_nodes): Initialize them.
4582 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4583 Make declarations comments.
4584 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
4585 chrec_known): Remove definitions.
4586 (initialize_scalar_evolutions_analyzer): Remove.
4587 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
4588 * tree-streamer.c (preload_common_nodes): Do not preload
4589 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
4591 2019-07-02 Jan Hubicka <jh@suse.cz>
4593 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
4596 2019-07-02 Jan Hubicka <jh@suse.cz>
4598 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
4600 (nonoverlapping_component_refs_since_match_p): ... this one;
4601 handle also non-decl bases; return -1 if search gave up.
4602 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
4603 nonoverlapping_component_refs_of_decl_p_no_alias to
4604 nonoverlapping_component_refs_since_match_p_may_alias,
4605 nonoverlapping_component_refs_since_match_p_no_alias.
4606 (dump_alias_stats): Update dumping.
4607 (aliasing_matching_component_refs_p): Break out from ...;
4608 dispatch to nonoverlapping_component_refs_for_decl_p
4609 and nonoverlapping_component_refs_since_match_p.
4610 (aliasing_component_refs_p): ... here; call
4611 nonoverlapping_component_refs_p in scenarios where we can not
4612 precisely determine base match.
4613 (decl_refs_may_alias_p): Use
4614 nonoverlapping_component_refs_since_match_p.
4615 (indirect_ref_may_alias_decl_p): Do not call
4616 nonoverlapping_component_refs_p.
4617 (indirect_refs_may_alias_p): Likewise.
4619 2019-07-02 Jan Hubicka <jh@suse.cz>
4621 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
4622 to clobber of return value.
4624 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4626 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
4627 for is_neon_type instructions that have not already been categorized.
4629 2019-07-02 Richard Biener <rguenther@suse.de>
4631 PR tree-optimization/58483
4632 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
4633 for MEM_REF base hashing.
4634 (equal_mem_array_ref_p): Likewise for base comparison.
4636 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4638 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
4640 (signbit<mode>2): Use that name. Simplify.
4642 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
4645 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
4646 Tune heuristic from PR71016 to allow MIN / MAX.
4647 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
4649 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4651 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
4653 (abs<mode>2): Use that name. Simplify.
4655 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4657 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
4659 (neg<mode>2): Use that name. Simplify.
4661 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4663 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
4665 (abs<mode>2): Use that name. Simplify.
4667 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4669 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
4671 (neg<mode>2): Use that name. Simplify.
4673 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
4675 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
4676 ("enabled" attribute): Handle sse_noavx isa attribute.
4677 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
4678 Use TARGET_SSE && SSE_REGNO_P in split condition.
4679 (*vec_dupv2sf): Ditto.
4681 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4683 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
4685 (floatsi<mode>2): Use that name. Simplify.
4687 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4689 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
4691 (extenddf<mode>2_vsx): Make this a parameterized name.
4692 (extenddf<mode>2): Use those names. Simplify.
4694 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4696 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
4698 (eh_return): Use that name. Simplify.
4700 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4702 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
4703 (doloop_end): Use that name. Simplify.
4705 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4707 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
4709 (indirect_jump): Use that name. Simplify.
4711 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4713 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
4715 (abs<mode>2): Use that name. Simplify.
4717 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4719 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
4721 (fix_trunc<mode>si2): Use that name. Simplify.
4723 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4725 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
4726 (allocate_stack): Use that name. Simplify.
4728 2019-07-01 Martin Sebor <msebor@redhat.com>
4731 * hash-map.h (hash_map::put): On insertion invoke element ctor.
4732 (hash_map::get_or_insert): Same. Reformat comment.
4733 * hash-set.h (hash_set::add): On insertion invoke element ctor.
4734 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4735 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4736 * hash-table.h (hash_table::operator=): Prevent copy assignment.
4737 (hash_table::hash_table (const hash_table&)): Use copy ctor
4738 instead of assignment to copy elements.
4740 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
4741 John David Anglin <danglin@gcc.gnu.org>
4744 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
4745 using saved frame pointer.
4747 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
4750 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
4751 Add frame clobber and schedule blockage.
4753 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
4755 * doc/invoke.texi (Link Options): Further editorial changes to
4756 -flinker-output docs.
4758 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4760 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
4761 Load both operands of a PLUS into registers separately.
4763 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
4765 * config/s390/vector.md: Fix shift count operand printing.
4767 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4769 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
4771 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4773 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
4774 Use recog_data to test for an output operand.
4776 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4778 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
4779 exclude any others that are disparaged or that are bound to need
4781 (ira_get_dup_out_num): Expand comment.
4783 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4785 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
4786 constraint string for each operand/alternative combo. Only handle
4787 '%' at the start of constraint strings, and look for it outside
4790 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4792 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
4793 alternative_mask instead of HARD_REG_SET to represent a
4794 bitmask of alternatives.
4795 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
4796 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
4798 2019-07-01 Martin Liska <mliska@suse.cz>
4800 * edit-context.c (test_applying_fixits_unreadable_file): Do not
4801 use () for a constructor call.
4802 (test_applying_fixits_line_out_of_range): Likewise.
4803 * ggc-page.c (alloc_page): Use (void *) for %p printf format
4805 (free_page): Likewise.
4807 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
4809 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
4810 parameter names to match usage (no functional change).
4811 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
4813 2019-07-01 Richard Biener <rguenther@suse.de>
4815 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
4817 (pass_fre::execute): Honor it.
4818 * passes.def: Adjust pass_fre invocations to allow iterating,
4819 add non-iterating pass_fre before late threading/dom.
4821 2019-07-01 Richard Biener <rguenther@suse.de>
4823 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
4824 TARGET_MEM_REF handling to also handle address-taken ones.
4826 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
4828 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4829 hardware attributes): Document avx512vp2intersect.
4831 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4833 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
4834 (abs<mode>2): New expander.
4835 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
4836 Use CODE_FOR_ssse3_absv8qi2.
4837 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
4838 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
4840 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4842 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
4843 to sse, sse_noavx and avx. Update all uses.
4845 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4847 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
4848 (*mmx_<plusminus_insn><mode>3): Ditto.
4849 (*mmx_mulv4hi3"): Ditto.
4850 (*mmx_smulv4hi3_highpart): Ditto.
4851 (*mmx_umulv4hi3_highpart): Ditto.
4852 (*mmx_pmaddwd): Ditto.
4853 (*sse2_umulv1siv1di3): Ditto.
4854 (*mmx_<code>v4hi3): Ditto.
4855 (*mmx_<code>v8qi3): Ditto.
4856 (mmx_ashr<mode>3): Ditto.
4857 ("mmx_<shift_insn><mode>3): Ditto.
4858 (*mmx_eq<mode>3): Ditto.
4859 (mmx_gt<mode>3): Ditto.
4860 (mmx_andnot<mode>3): Ditto.
4861 (*mmx_<code><mode>3): Ditto.
4862 (*mmx_pinsrw): Ditto.
4863 (*mmx_pextrw): Ditto.
4864 (mmx_pshufw_1): Ditto.
4865 (*mmx_uavgv8qi3): Ditto.
4866 (*mmx_uavgv4hi3): Ditto.
4867 ("mmx_psadbw): Ditto.
4868 * config/i386/sse.md (sse_cvtps2pi): Ditto.
4869 (sse_cvttps2pi): Ditto.
4870 (ssse3_pmaddubsw): Ditto.
4871 (*ssse3_pmulhrswv4hi3): Ditto.
4872 (ssse3_psign<mode>3): Ditto.
4874 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
4876 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
4877 adjustment for bit-fields to all aggregate types.
4879 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
4881 * config/rs6000/predicates.md (pcrel_address): Use
4882 SYMBOL_REF_LOCAL_P to determine if a label is local.
4883 (pcrel_external_address): New predicate.
4884 (non_prefixed_mem_operand): Delete, predicate not used.
4885 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
4886 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
4888 (SYMBOL_REF_PCREL_P): Likewise.
4891 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
4893 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
4894 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
4895 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
4897 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4899 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
4900 override on extra_headers.
4902 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4904 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
4905 * config/darwin-driver.c (darwin_default_min_version): Remove newline
4907 (darwin_driver_init): Likewise.
4909 2019-06-28 Jan Beulich <jbeulich@suse.com>
4911 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4912 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
4913 Eliminate redundant alternative.
4915 2019-06-28 Jan Beulich <jbeulich@suse.com>
4917 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4918 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
4921 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
4923 * config/arc/arc.c (arc_rtx_costs): All short instructions are
4924 having a lower cost regardless of the speed option.
4926 2019-06-28 Jan Beulich <jbeulich@suse.com>
4928 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
4929 vector_operand plus, on both alternatives, "Bm" constraint.
4931 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
4933 * config/arm/arm.md: Remove redundant constraints from
4934 define_expand but leave reload_inm and reload_outm patterns
4935 untouched since they need special constraints to work.
4936 * config/arm/arm-fixed.md: Remove redundant constraints from
4938 * config/arm/iwmmxt.md: Likewise.
4939 * config/arm/neon.md: Likewise.
4940 * config/arm/sync.md: Likewise.
4941 * config/arm/thumb1.md: Likewise.
4942 * config/arm/vec-common.md: Likewise.
4944 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
4946 * doc/install.texi: Document --disable-tm-clone-registry.
4948 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4951 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
4954 PR tree-optimization/91010
4955 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
4956 return true. Otherwise, don't call operand_equal_p if offset1 or
4957 offset2 is NULL and just return false.
4959 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4961 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
4962 user-specified float mode choice for kernel mode code.
4964 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4966 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
4969 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4971 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
4972 use longcall for 64b code.
4974 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
4976 * builtins.c (get_memory_rtx): Fix comment.
4977 * optabs.def (movmem_optab): Change to cpymem_optab.
4978 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
4979 (emit_block_move_hints): Change movmem to cpymem.
4980 * defaults.h: Change movmem to cpymem.
4981 * targhooks.c (get_move_ratio): Change movmem to cpymem.
4982 (default_use_by_pieces_infrastructure_p): Ditto.
4983 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
4984 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
4986 * config/aarch64/aarch64.h: Change movmem to cpymem.
4987 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
4988 * config/alpha/alpha.h: Change movmem to cpymem in comment.
4989 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
4991 * config/arc/arc-protos.h: Change movmem to cpymem.
4992 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
4993 * config/arc/arc.h: Change movmem to cpymem in comment.
4994 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
4995 * config/arm/arm-protos.h: Change movmem to cpymem in names.
4996 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
4997 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
4998 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
4999 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
5000 * config/avr/avr-protos.h: Change movmem to cpymem.
5001 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
5002 avr_out_movmem): Change movmem to cpymem.
5003 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
5004 Change movmem to cpymem.
5005 * config/bfin/bfin-protos.h: Change movmem to cpymem.
5006 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
5007 Change movmem to cpymem.
5008 * config/bfin/bfin.h: Change movmem to cpymem in comment.
5009 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
5010 * config/c6x/c6x-protos.h: Change movmem to cpymem.
5011 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
5012 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
5013 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
5014 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
5015 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
5016 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
5017 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
5018 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
5019 expand_small_cpymem_or_setmem,
5020 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
5021 expand_set_or_cpymem_constant_prologue,
5022 ix86_expand_set_or_cpymem): Change movmem to cpymem.
5023 * config/i386/i386-protos.h: Change movmem to cpymem.
5024 * config/i386/i386.h: Change movmem to cpymem in comment.
5025 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
5026 (setmem<mode>): Change expansion function name.
5027 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
5028 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
5029 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
5030 * config/m32c/m32c-protos.h: Change movmem to cpymem.
5031 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
5032 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
5033 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
5035 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
5036 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
5037 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
5038 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
5039 Change movmem to cpymem.
5040 * config/mips/mips.h: Change movmem to cpymem.
5041 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
5042 * config/nds32/nds32-memory-manipulation.c
5043 (nds32_expand_movmemsi_loop_unknown_size,
5044 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
5045 nds32_expand_movmemsi_unroll,
5046 nds32_expand_movmemsi): Change movmem to cpymem.
5047 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
5048 * config/nds32/nds32-protos.h: Change movmem to cpymem.
5049 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
5050 (pa_adjust_insn_length): Change call to compute_movmem_length.
5051 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
5052 movmemdi, movmemdi_prereload,
5053 movmemdi_postreload): Change movmem to cpymem.
5054 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
5055 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
5056 * config/riscv/riscv.c: Change movmem to cpymem in comment.
5057 * config/riscv/riscv.h: Change movmem to cpymem.
5058 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
5059 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
5060 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
5062 * config/s390/s390-protos.h: Change movmem to cpymem.
5063 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
5064 s390_expand_insv): Change movmem to cpymem.
5065 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
5066 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
5067 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
5068 * config/sparc/sparc.h: Change movmem to cpymem in comment.
5069 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
5070 for nonexistent function.
5071 * config/vax/vax.h: Change movmem to cpymem in comment.
5072 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
5073 * config/visium/visium.h: Change movmem to cpymem in comment.
5074 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
5075 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
5076 * doc/md.texi: Change movmem to cpymem and update description to match.
5077 * doc/rtl.texi: Change movmem to cpymem.
5078 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
5079 * doc/tm.texi: Regenerate.
5081 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
5083 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5084 -fvariable-expansion-in-unroller by default.
5085 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
5088 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
5091 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
5092 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
5094 * config.gcc(rs6000-*-*): Define target_gtfiles.
5096 2019-06-27 Jan Hubicka <jh@suse.cz>
5098 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
5099 (add_type_duplicate): When odr hash is not allocated, to nothing.
5100 (odr_based_tbaa_p): New function.
5101 (set_type_canonical_for_odr_type): New function.
5102 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
5103 set_type_canonical_for_odr_type): New.
5104 * tree.c (gimple_canonical_types_compatible_p): ODR types with
5105 ODR based TBAA are not equivalent to non-ODR types.
5107 2019-06-27 Martin Liska <mliska@suse.cz>
5109 PR tree-optimization/90974
5110 PR rtl-optimization/90975
5111 PR rtl-optimization/90976
5113 PR tree-optimization/91017
5114 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
5116 * lra.c (lra_set_insn_recog_data): Remove a leftover from
5117 initial commit of IRA.
5118 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
5120 * tree-vect-loop.c (vect_create_epilog_for_reduction):
5121 Remove unused mode1.
5122 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
5125 2019-06-27 Jakub Jelinek <jakub@redhat.com>
5128 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
5129 instead of register_operand for operands[1], add m to its constraints
5130 if operands[2] uses "C" constraint. Ensure in condition that if
5131 operands[2] is not 0, then operands[1] is not a MEM. For last two
5132 alternatives, use unaligned loads instead of aligned if operands[1] is
5135 2019-06-27 Martin Liska <mliska@suse.cz>
5137 * asan.c (asan_emit_allocas_unpoison): Remove obviously
5139 * bt-load.c (move_btr_def): Likewise.
5140 * builtins.c (expand_builtin_apply_args_1): Likewise.
5141 (expand_builtin_apply): Likewise.
5142 * cfgexpand.c (expand_asm_stmt): Likewise.
5143 (construct_init_block): Likewise.
5144 * cfghooks.c (verify_flow_info): Likewise.
5145 * cfgloopmanip.c (remove_path): Likewise.
5146 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
5147 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
5148 * combine.c (simplify_if_then_else): Likewise.
5149 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5150 (choose_basereg): Likewise.
5151 (ix86_expand_prologue): Likewise.
5152 (ix86_preferred_output_reload_class): Likewise.
5153 * cselib.c (cselib_record_sets): Likewise.
5154 * df-scan.c (df_scan_alloc): Likewise.
5155 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
5156 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
5157 * emit-rtl.c (try_split): Likewise.
5158 * graphite-scop-detection.c (assign_parameter_index_in_region):
5160 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
5161 * ira-color.c (setup_profitable_hard_regs): Likewise.
5162 * ira.c (rtx_moveable_p): Likewise.
5163 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
5164 * read-rtl.c (read_subst_mapping): Likewise.
5165 * regrename.c (scan_rtx): Likewise.
5166 * reorg.c (fill_slots_from_thread): Likewise.
5167 * tree-inline.c (tree_function_versioning): Likewise.
5168 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
5169 * tree-ssa-sink.c (statement_sink_location): Likewise.
5170 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
5171 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
5172 (vect_create_epilog_for_reduction): Likewise.
5173 * tree.c (build_nonstandard_integer_type): Likewise.
5175 2019-06-27 Richard Biener <rguenther@suse.de>
5177 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
5179 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
5181 PR tree-optimization/89772
5182 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
5183 out-of-bound accesses checking.
5185 2019-06-27 Martin Liska <mliska@suse.cz>
5187 PR tree-optimization/91014
5188 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
5189 when LHS is NULL_TREE.
5191 2019-06-27 Martin Liska <mliska@suse.cz>
5193 * symbol-summary.h (traverse): Pass
5194 argument a to the call of callback.
5195 (gt_ggc_mx): Mark arguments as unused.
5196 (gt_pch_nx): Likewise.
5198 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
5201 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
5204 2019-06-26 Jeff Law <law@redhat.com>
5206 PR tree-optimization/90883
5207 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
5208 (delete_dead_or_redundant_assignment): Likewise.
5210 PR tree-optimization/90883
5211 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
5212 * tree-ssa-dse.c: Update various comments to distinguish between
5213 dead and redundant stores.
5214 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
5215 (dse_optimize_redundant_stores): New function.
5216 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
5217 Distinguish between dead and redundant calls in dump output. All
5219 (delete_dead_or_redundant_assignment): Similarly for assignments.
5220 (dse_optimize_stmt): Handle _CHK variants. For statements which
5221 store 0 into multiple memory locations, try to prove a subsequent
5224 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
5227 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
5228 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
5230 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
5232 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
5233 (branch_islands): New extern.
5234 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
5235 * config/rs6000/rs6000.c: .. here.
5237 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
5239 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
5240 (powerpc*-*-*) ... to here.
5242 2019-06-26 Jeff Law <law@redhat.com>
5244 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
5245 memcpy, memmove and memset builtins.
5246 (maybe_trim_memstar_call): Likewise.
5248 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
5250 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
5252 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
5254 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
5256 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5258 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
5260 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
5262 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
5265 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5267 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
5269 2019-06-26 Richard Biener <rguenther@suse.de>
5272 * tree-inline.c (remap_ssa_name): Copy SSA range info.
5274 2019-06-26 Richard Biener <rguenther@suse.de>
5276 * lto-streamer.h (lto_bitmap_alloc): Remove.
5277 (lto_bitmap_free): Likewise.
5278 * lto-streamer.c (lto_bitmap_alloc): Remove.
5279 (lto_bitmap_free): Likewise.
5280 (lto_obstack): Likewise.
5281 (lto_obstack_initialized): Likewise.
5282 * lto-streamer-out.c (lto_output): Use own obstack for local
5283 bitmap, free it consistently.
5285 2019-06-26 Jakub Jelinek <jakub@redhat.com>
5288 * config/i386/sse.md
5289 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
5290 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
5291 insns if operands[2] is misaligned_operand.
5293 2019-06-26 Li Jia He <helijia@linux.ibm.com>
5295 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
5297 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
5300 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
5302 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
5304 2019-06-26 Martin Liska <mliska@suse.cz>
5306 PR tree-optimization/90973
5307 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
5308 epilogue_cost_vec instead of prologue_cost_vec for
5311 2019-06-26 Martin Liska <mliska@suse.cz>
5313 * bb-reorder.c (connect_better_edge_p): Add missing else
5314 statement in the middle of if-else statements.
5316 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
5317 H.J. Lu <hongjiu.lu@intel.com>
5318 Olga Makhotina <olga.makhotina@intel.com>
5320 * common/config/i386/i386-common.c
5321 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
5322 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
5323 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
5324 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
5325 (ix86_handle_option): Handle -mavx512vp2intersect.
5326 * config/i386/avx512vp2intersectintrin.h: New.
5327 * config/i386/avx512vp2intersectvlintrin.h: New.
5328 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
5329 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5331 * config/i386/i386-builtin-types.def: Add new types.
5332 * config/i386/i386-builtin.def: Add new builtins.
5333 * config/i386/i386-builtins.c: (enum processor_features): Add
5334 F_AVX512VP2INTERSECT.
5335 (static const _isa_names_table isa_names_table): Ditto.
5336 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5337 __AVX512VP2INTERSECT__.
5338 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
5339 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
5340 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
5341 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
5342 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
5343 * config/i386/i386-options.c (ix86_target_string): Add
5344 -mavx512vp2intersect.
5345 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
5346 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
5347 P2HImode and P2QImode.
5348 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
5349 number for P2QImode and P2HImode.
5350 (ix86_regmode_natural_size): New function.
5351 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
5352 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
5353 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
5354 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
5355 * config/i386/i386.opt: Add -mavx512vp2intersect.
5356 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
5357 avx512vp2intersectvlintrin.h.
5358 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
5359 (define_mode_iterator VI48_AVX512VP2VL): New.
5360 (avx512vp2intersect_2intersect<mode>,
5361 avx512vp2intersect_2intersectv16si): New define_insn patterns.
5362 * config.gcc: Add avx512vp2intersectvlintrin.h and
5363 avx512vp2intersectintrin.h to extra_headers.
5364 * doc/invoke.texi: Document -mavx512vp2intersect.
5366 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
5368 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
5370 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
5372 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
5373 savres_routine_syms, savres_routine_name, morestack_ref,
5374 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
5375 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
5376 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
5377 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
5378 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
5379 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
5380 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
5381 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
5382 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
5383 get_stack_clash_protection_probe_interval,
5384 get_stack_clash_protection_guard_size,
5385 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
5386 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
5387 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
5388 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
5389 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
5390 gen_frame_mem_offset, rs6000_savres_routine_name,
5391 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
5392 ptr_regno_for_savres, rs6000_emit_savres_rtx,
5393 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
5394 rs6000_global_entry_point_prologue_needed_p,
5395 rs6000_get_separate_components, rs6000_components_for_bb,
5396 rs6000_disqualify_components, rs6000_emit_prologue_components,
5397 rs6000_emit_epilogue_components, rs6000_set_handled_components,
5398 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
5399 rs6000_output_savres_externs, rs6000_output_function_prologue,
5400 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
5401 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
5402 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
5403 rs6000_output_function_epilogue, gen_add3_const,
5404 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
5405 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
5407 (machine_function): Moved to rs6000.h.
5408 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
5410 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
5411 savres_routine_syms, savres_routine_name, morestack_ref,
5412 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
5413 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
5414 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
5415 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
5416 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
5417 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
5418 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
5419 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
5420 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
5421 get_stack_clash_protection_probe_interval,
5422 get_stack_clash_protection_guard_size,
5423 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
5424 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
5425 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
5426 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
5427 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
5428 gen_frame_mem_offset, rs6000_savres_routine_name,
5429 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
5430 ptr_regno_for_savres, rs6000_emit_savres_rtx,
5431 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
5432 rs6000_global_entry_point_prologue_needed_p,
5433 rs6000_get_separate_components, rs6000_components_for_bb,
5434 rs6000_disqualify_components, rs6000_emit_prologue_components,
5435 rs6000_emit_epilogue_components, rs6000_set_handled_components,
5436 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
5437 rs6000_output_savres_externs, rs6000_output_function_prologue,
5438 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
5439 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
5440 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
5441 rs6000_output_function_epilogue, gen_add3_const,
5442 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
5443 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
5444 to here from rs6000.c.
5445 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
5446 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
5447 quad_address_offset_p) Moved to here from rs6000.c.
5448 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
5449 * config/config.gcc: Add new source file rs6000-logue.c to garbage
5452 2019-06-25 Martin Liska <mliska@suse.cz>
5454 * hash-table.c (hashtab_chk_error): Move here from ...
5455 * hash-table.h (hashtab_chk_error): ... here.
5457 2019-06-25 Martin Liska <mliska@suse.cz>
5459 PR tree-optimization/90978
5460 * df-scan.c (df_update_entry_block_defs): Remove dead else
5462 (df_update_exit_block_uses): Likewise.
5464 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
5465 Andrew Stubbs <ams@codesourcery.com>
5467 * config.gcc (thread_file): Set to gcn for AMD GCN.
5468 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
5469 (TARGET_EMUTLS_VAR_INIT): New hook.
5471 2019-06-25 Martin Jambor <mjambor@suse.cz>
5474 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
5476 2019-06-25 Richard Biener <rguenther@suse.de>
5478 PR tree-optimization/90930
5479 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
5480 into parallel form in the last pass instance.
5482 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
5484 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
5485 (arc_legitimize_pic_address): Simplify and cleanup the function.
5486 (SYMBOLIC_CONST): Remove.
5487 (prepare_pic_move): Likewise.
5488 (prepare_move_operands): Handle complex mov cases here.
5489 (arc_legitimize_address_0): Remove call to
5490 arc_legitimize_pic_address.
5491 (arc_legitimize_address): Remove call to
5492 arc_legitimize_tls_address.
5493 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
5494 (movhi_insn): Likewise.
5496 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5498 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
5499 alternate "__intN__" name for "__intN" types.
5500 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
5501 * gcc/cp/lex.c (init_reswords): Likewise.
5502 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
5504 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
5505 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
5506 C incompatibility if alternate "__intN__" form is used.
5507 * gcc/cp/decl.c (grokdeclarator): Likewise.
5508 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
5509 decl_specs->int_n_alt if "__intN__" form is used.
5510 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
5511 format of "__intN" types for UINTMAX_TYPE.
5512 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
5513 format of "__intN" types for SIZE_TYPE.
5514 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
5515 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
5516 format of "__intN" types for SIZETYPE.
5517 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
5518 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
5519 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
5522 2019-06-25 Jan Hubicka <jh@suse.cz>
5524 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
5525 base2_alias_set is non-zero before doing TBAA based disambiguation.
5527 2019-06-25 Martin Liska <mliska@suse.cz>
5529 PR tree-optimization/90973
5530 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
5531 of prologue and epilogue.
5533 2019-06-24 Jan Hubicka <jh@suse.cz>
5535 * ipa-utils.h (type_with_linkage_p): Verify that type is
5537 (odr_type_p): Remove extra return.
5538 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
5539 hash STRING_FLAG only for arrays and integers.
5540 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
5542 * tree-streamer-out.c (pack_ts_type_common_value_fields):
5544 * print-tree.c (print_node): Print cxx-odr-p
5546 * tree.c (need_assembler_name_p): Also check that type
5548 (verify_type_variant): Update verification of SRING_FLAG;
5549 also check CXX_ODR_P.
5550 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
5551 (TYPE_STRING_FLAG): Use it.
5552 (TYPE_CXX_ODR_P): New macro.
5553 * dwarf2out.c (gen_array_type_die): First check that type
5554 is an array and then test string flag.
5556 2019-06-24 Richard Biener <rguenther@suse.de>
5558 PR tree-optimization/90972
5559 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
5560 in common code, dealing with STRING_CST properly.
5562 2019-06-24 Richard Biener <rguenther@suse.de>
5564 PR tree-optimization/90930
5565 PR tree-optimization/90316
5566 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
5569 2019-06-24 Martin Sebor <msebor@redhat.com>
5571 * tree-pretty-print.h: Remove unnecessary punctuation characters
5573 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
5575 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
5577 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
5578 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
5579 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
5581 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5583 * config/rs6000/darwin.h: Handle GCC target pragma.
5585 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5587 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
5589 2019-06-22 Jeff Law <law@redhat.com>
5591 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5593 2019-06-22 Jan Hubicka <jh@suse.cz>
5595 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
5596 give up on bitfields; continue searching for different refs
5599 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5601 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5602 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
5603 containing the offset as possible simd lane access. Look through
5604 widening conversion. Move the
5605 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
5607 2019-06-21 Richard Biener <rguenther@suse.de>
5609 PR tree-optimization/90930
5610 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
5611 flag on new stmts to avoid re-processing them.
5613 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
5615 PR c++/90875 - added -Wswitch-outside-range option
5616 * doc/invoke.texi (Wswitch-outside-range): Document.
5618 2019-06-21 Jeff Law <law@redhat.com>
5620 PR tree-optimization/90949
5621 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
5622 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
5624 2019-06-21 Richard Biener <rguenther@suse.de>
5627 * dwarf2out.c (prune_unused_types_walk): Always consider
5628 function-local extern declarations as used.
5630 2019-06-21 Richard Biener <rguenther@suse.de>
5632 PR tree-optimization/90913
5633 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
5634 the scalar variant of if-conversion versioning.
5636 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5638 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
5639 create another "omp scan inscan exclusive" array if
5640 !ctx->scan_inclusive.
5641 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
5642 (lower_omp_scan): Likewise.
5643 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
5644 2-bit bitfield for simd_lane_access_p member.
5645 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
5646 aux == (void *)-4 as simd lane access.
5647 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
5648 comment with permutations to show the canonical permutation order.
5649 (vectorizable_scan_store): Handle exclusive scan.
5650 (vectorizable_store): Call vectorizable_scan_store even for
5651 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
5653 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5654 "omp simd array" arrays with one byte elements.
5656 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
5658 * config/alpha/alpha.md (@unaligned_store<mode>):
5659 Rename from unaligned_store<mode>.
5660 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
5661 * config/alpha/sync.md (@load_locked_<mode>): Rename
5662 from load_locked_<mode>.
5663 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
5664 (@atomic_compare_and_swap<mode>_1): Rename
5665 from atomic_compare_and_swap<mode>_1.
5666 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
5667 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
5668 Use gen_reload_in_aligned and gen_unaligned_store.
5669 (emit_load_locked): Remove.
5670 (emit_store_conditional): Ditto.
5671 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
5672 (alpha_split_compare_and_swap): Ditto.
5673 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
5674 (alpha_split_compare_and_swap_12): Use gen_load_locked
5675 and gen_store_conditional.
5676 (alpha_split_atomic_exchange): Ditto.
5677 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
5678 (alpha_split_atomic_exchange_12): Use gen_load_locked
5679 and gen_store_conditional.
5681 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
5683 * config/aarch64/aarch64-errata.h: New file.
5684 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
5685 (CA53_ERR_843419_SPEC): Delete.
5686 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
5687 * config/aarch64/aarch64-linux.h: Likewise.
5688 * config/aarch64/aarch64-netbsd.h: Likewise.
5689 * config/aarch64/aarch64-freebsd.h: Likewise.
5691 2019-06-20 Marek Polacek <polacek@redhat.com>
5693 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
5695 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
5697 * config/rs6000/rs6000.md (isa attribute): Add support for
5698 for a future processor.
5700 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
5703 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
5704 standard scalar operation pattern for V2DF.
5705 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
5706 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
5707 (*ieee_<ieee_maxmin><mode>3): Likewise.
5708 (vec_setv2df_0): Likewise.
5710 2019-06-20 Jan Hubicka <jh@suse.cz>
5712 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
5713 parameter; it has no use in gimple memory model.
5714 (indirect_ref_may_alias_decl_p): Update.
5716 2019-06-20 Martin Liska <mliska@suse.cz>
5718 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
5721 2019-06-20 Jakub Jelinek <jakub@redhat.com>
5723 * tree-vect-stmts.c (enum scan_store_kind): New type.
5724 (scan_store_can_perm_p): Change last argument from int * to
5725 vec<enum scan_store_kind> *, record precisely which permutations
5726 need whole vector left shift or that plus VEC_COND_EXPR.
5727 (vectorizable_scan_store): Adjust caller, use whole vector left shift
5728 and additional VEC_COND_EXPR only for those iterations that need it.
5730 2019-06-20 Alexandre Oliva <oliva@adacore.com>
5732 * config.gcc: Fix ARM --with-fpu checking and error message.
5734 2019-06-19 Marek Polacek <polacek@redhat.com>
5736 PR c++/60364 - noreturn after first decl not diagnosed.
5737 * attribs.c (get_attribute_namespace): No longer static.
5738 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
5740 (attr_noreturn_exclusions): Make it extern.
5741 * attribs.h (get_attribute_namespace): Declare.
5742 * tree-inline.c (function_attribute_inlinable_p): Use
5745 2019-06-19 Martin Sebor <msebor@redhat.com>
5747 PR tree-optimization/90626
5748 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
5750 PR tree-optimization/90626
5751 * tree-ssa-strlen.c (strxcmp_unequal): New function.
5752 (handle_builtin_string_cmp): Call it.
5754 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5756 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
5757 and DARWIN_NOPIE_SPEC.
5758 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
5759 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
5760 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
5761 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
5762 (DARWIN_EXPORT_DYNAMIC): Delete.
5763 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
5764 and pie options processing to darwin.h.
5765 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
5767 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5769 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
5770 in computing the number of options to be moved.
5772 2019-06-19 Maya Rashish <coypu@sdf.org>
5774 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
5775 (CLEAR_INSN_CACHE) Use it.
5777 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
5779 * config/i386/i386.md (cmpstrnsi): Remove dead code.
5781 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
5784 * builtins.c (expand_builtin_setjmp_setup): Save
5785 hard_frame_pointer_rtx.
5786 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
5788 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
5790 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
5792 (remove_reg_equal_offset_note): Remove unused function.
5793 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
5795 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5796 (arc_builtin_setjmp_frame_value): Remove function.
5797 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5798 (avr_builtin_setjmp_frame_value): Remove function.
5799 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5800 (ix86_builtin_setjmp_frame_value): Remove function.
5801 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
5802 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5803 (sparc_builtin_setjmp_frame_value): Remove function.
5804 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5805 (vax_builtin_setjmp_frame_value): Remove function.
5806 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
5807 pointer if has_nonlocal_label.
5809 2019-06-19 Jakub Jelinek <jakub@redhat.com>
5811 * doc/md.texi: Document vec_shl_<mode> pattern.
5812 * optabs.def (vec_shl_optab): New optab.
5813 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
5814 argument, if == vec_shl_optab, check for left whole vector shift
5815 pattern rather than right shift.
5816 (expand_vec_perm_const): Add vec_shl_optab support.
5817 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
5819 * tree-vect-generic.c (lower_vec_perm): Support permutations which
5820 can be handled by vec_shl_optab.
5821 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
5822 (check_scan_store): Use it.
5823 (vectorizable_scan_store): If target can't do normal permutations,
5824 try to use whole vector left shifts and if needed a VEC_COND_EXPR
5826 * config/i386/sse.md (vec_shl_<mode>): New expander.
5828 * omp-low.c (lower_rec_input_clauses): Handle references properly
5830 (lower_omp_scan): Likewise.
5832 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5834 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
5835 mem_mode is BLKmode.
5837 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
5840 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
5841 pointer adjustment for the case of no callee-saved registers and
5842 stack frame bigger than 128 bytes.
5844 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
5847 * omp-low.c (check_omp_nesting_restrictions): Handle
5848 GF_OMP_TARGET_KIND_OACC_DECLARE.
5850 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
5852 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
5853 (@add<mode>3_carry): Rename from add<mode>3_carry.
5854 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
5855 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
5856 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
5857 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
5858 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
5859 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
5860 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
5861 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
5862 (cmpstrnsi): Use gen_cmp_1.
5863 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
5864 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
5865 (@umonitor_<mode>): Rename from umonitor_<mode>.
5866 * config/i386/i386-expand.c (ix86_expand_copysign):
5867 Use gen_copysign3_const and gen_copysign3_var.
5868 (ix86_expand_xorsign): Use gen_xorsign3_1.
5869 (ix86_expand_branch): Use gen_sub3_carry_ccc,
5870 gen_sub3_carry_ccgz and gen_cmp1.
5871 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
5872 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
5873 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
5874 (ix86_split_lshr): Ditto.
5875 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
5877 2019-06-18 Jason Merrill <jason@redhat.com>
5879 * tree.c (build_constructor): Add MEM_STAT_DECL.
5881 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5883 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
5884 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
5885 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
5886 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
5887 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
5888 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
5889 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
5890 Use CC_NZC instead of CC.
5891 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
5892 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
5893 (aarch64_print_operand): Handle E_CC_NZCmode.
5894 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
5895 of gen_set_clobber_cc.
5897 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5899 * config/aarch64/aarch64-sve.md: Tabify file.
5901 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5903 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
5904 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
5905 * config/aarch64/aarch64-sve.md: Use it.
5907 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5909 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
5910 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
5911 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
5912 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
5913 (aarch64_expand_sve_vec_cmp_int): Use it.
5914 (aarch64_expand_sve_vec_cmp_float): Likewise.
5915 * config/aarch64/aarch64-sve.md: Likewise throughout.
5917 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5918 Kugan Vivekanandarajah <kuganv@linaro.org>
5920 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
5921 (*cond_<optab><mode>_z): Fold into...
5922 (*cond_<optab><mode>_any): ...here. Also handle cases in which
5923 operand 4 can be tied to operand 0 (either inherently or via RA).
5925 2019-06-18 Richard Biener <rguenther@suse.de>
5928 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
5929 as if optimized away.
5931 2019-06-18 Tom de Vries <tdevries@suse.de>
5933 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
5934 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
5935 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
5937 (define_insn "@set_softstack_<mode>"): ... this.
5938 (define_insn "omp_simt_enter_<mode>"): Rename to ...
5939 (define_insn "@omp_simt_enter_<mode>"): ... this.
5940 (define_insn "omp_simt_exit_<mode>"): Rename to ...
5941 (define_insn "@omp_simt_exit_<mode>"): ... this.
5943 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5945 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
5946 vf parameter. Restore the previous iv step of nscalars_step,
5947 but give it iv_type rather than compare_type. Tweak code order
5948 to match the comments.
5949 (vect_set_loop_condition_masked): Update accordingly.
5950 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
5951 for iv_precision. Tweak comment formatting.
5953 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5955 * config/darwin.c: Strip trailing whitespace.
5957 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5959 * config/darwin.c (darwin_emit_unwind_label): New default to false.
5960 (darwin_override_options): Set darwin_emit_unwind_label as needed.
5962 2019-06-18 Martin Jambor <mjambor@suse.cz>
5965 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
5966 caller does not have flag_ipa_cp set.
5968 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5970 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
5971 from "*fold_left_plus_<mode>", updated operands order.
5972 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
5973 * internal-fn.c (mask_fold_left_direct): New define.
5974 (expand_mask_fold_left_optab_fn): Likewise.
5975 (direct_mask_fold_left_optab_supported_p): Likewise.
5976 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
5977 * optabs.def (mask_fold_left_plus_optab): New optab.
5978 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
5979 masked internal_fn for a reduction ifn.
5980 (vectorize_fold_left_reduction): Add support for masking reductions.
5982 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
5985 * target.def (predict_doloop_p): New hook.
5986 * targhooks.h (default_predict_doloop_p): New declaration.
5987 * targhooks.c (default_predict_doloop_p): New function.
5988 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
5989 * doc/tm.texi: Regenerate.
5990 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
5991 (TARGET_PREDICT_DOLOOP_P): New macro.
5992 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
5994 2019-06-17 Jakub Jelinek <jakub@redhat.com>
5996 * omp-low.c (struct omp_context): Add scan_inclusive field.
5997 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
5999 (struct omplow_simd_context): Add lastlane member.
6000 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
6001 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
6003 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
6004 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
6005 (lower_omp_scan): New function.
6006 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
6007 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
6008 check 3rd argument if present rather than 2nd.
6009 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
6010 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
6012 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
6013 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
6015 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
6016 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
6017 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
6019 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
6020 IFN_GOMP_SIMD_LANE argument.
6021 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
6022 encoded ->aux value.
6023 * tree-vect-stmts.c: Include attribs.h.
6024 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
6025 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
6027 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
6028 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
6030 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
6033 * config/i386/i386.md (*nabstf2_1): New insn pattern.
6034 (*nabs<mode>2_1): Ditto.
6035 (nabs sse-reg splitter): New splitter.
6036 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
6038 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
6041 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
6044 2019-06-17 Tom de Vries <tdevries@suse.de>
6046 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
6047 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
6048 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
6050 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
6052 (define_insn "omp_simt_enter_insn"): Rename to ...
6053 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
6054 match_operand 0, 1 and 2, as well as the unspec_volatile result.
6055 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
6056 gen_omp_simt_enter_si.
6057 (define_expand "omp_simt_exit"): New.
6058 (define_insn "omp_simt_exit"): Rename to ...
6059 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
6062 2019-06-17 Matthew Green <mrg@eterna.com.au>
6063 Maya Rashish <coypu@sdf.org>
6065 * config.gcc (aarch64*-*-netbsd*): New target.
6066 * config/aarch64/aarch64-netbsd.h: New file.
6067 * config/aarch64/t-aarch64-netbsd: Likewise.
6069 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
6071 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
6072 the access path from base to first VIEW_CONVERT_EXPR or
6075 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
6077 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
6078 access path on BIT_FIELD_REFs.
6080 2019-06-17 Martin Liska <mliska@suse.cz>
6083 * ipa-utils.h (odr_type_p): Remove dead code.
6085 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6087 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
6088 alternative Solaris 11.4 format.
6089 * configure: Regenerate.
6091 2019-06-17 Tom de Vries <tdevries@suse.de>
6093 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
6094 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
6096 (define_insn "call_value_insn"): Rename to ...
6097 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
6099 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
6102 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
6105 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
6106 frame clobbers and schedule block.
6107 (builtin_longjmp): Likewise.
6109 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6111 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
6112 describe how to perform MSPABI compliant 64-bit shift.
6113 * config/msp430/msp430.md (ashldi3): New define_expand.
6114 (ashrdi3): New define_expand.
6115 (lshrdi3): New define_expand.
6117 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6119 * doc/sourcebuild.texi: Document new effective target keyword
6122 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
6124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
6125 indirect_refs_may_alias_p): Revert accidental commits.
6127 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
6128 at the end of structures.
6130 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
6132 * config/darwin.c (machopic_indirect_call_target): Use renamed
6133 darwin_picsymbol_stubs to decide on output.
6134 (darwin_override_options): Handle darwin_picsymbol_stubs.
6135 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
6136 (LD64_VERSION): Revise default.
6137 * config/darwin.opt: (mpic-symbol-stubs): New option.
6138 (darwin_picsymbol_stubs): New variable.
6139 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
6140 rename to TARGET_MACHO_PICSYM_STUBS.
6141 * config/i386/i386.c (output_pic_addr_const): Likewise.
6142 * config/i386/i386.h Likewise.
6143 * config/rs6000/darwin.h: Likewise.
6144 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
6145 darwin_picsymbol_stubs.
6147 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
6149 * config/darwin.opt (prebind, noprebind, seglinkedit,
6150 noseglinkedit): Add RejectNegative.
6152 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
6154 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
6155 in my previous patch.
6157 2019-06-16 Tom de Vries <tdevries@suse.de>
6159 PR tree-optimization/89376
6160 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
6162 2019-06-15 Maya Rashish <coypu@sdf.org>
6164 * doc/invoke.texi (Spec Files): Update location of the
6167 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
6169 * doc/extend.texi (Common Function Attributes): Clarify
6170 no_sanitize. Fix grammar.
6172 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
6174 * tree-ssa-alias.c (alias_stats): Add
6175 nonoverlapping_component_refs_p_may_alias,
6176 nonoverlapping_component_refs_p_no_alias,
6177 nonoverlapping_component_refs_of_decl_p_may_alias,
6178 nonoverlapping_component_refs_of_decl_p_no_alias.
6179 (dump_alias_stats): Dump them.
6180 (nonoverlapping_component_refs_of_decl_p): Add stats.
6181 (nonoverlapping_component_refs_p): Add stats; do not stop on first
6184 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
6186 * config/i386/i386.md (and<mode>3): Generate zero-extends for
6187 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
6189 (*anddi3_doubleword): Split before reload. Merge with
6190 anddi->zext pre-reload splitter.
6191 (*andndi3_doubleword): Split before reload.
6192 (*<code>di3_doubleword): Ditto.
6193 (*one_cmpldi2_doubleword): Ditto.
6195 2019-06-15 Jakub Jelinek <jakub@redhat.com>
6198 * gimplify.c: Include omp-offload.h and context.h.
6199 (gimplify_bind_expr): Add "omp declare target" attributes
6200 to static block scope variables inside of target region or target
6203 2019-06-15 Tom de Vries <tdevries@suse.de>
6205 PR tree-optimization/90009
6206 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
6207 Return NULL if bb contains IFN_UNIQUE.
6209 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
6211 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
6212 (un): New define_mode_attr.
6213 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
6214 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
6215 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
6217 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
6219 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
6221 * config/darwin.opt: Add RejectNegative where needed, reorder
6222 and add minimal functional descriptions.
6224 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
6226 PR rtl-optimization/90765
6227 * calls.c (update_stack_alignment_for_call): New function.
6228 (expand_call): Call update_stack_alignment_for_call when
6229 outgoing parameter is passed in the stack.
6230 (emit_library_call_value_1): Likewise.
6231 * function.c (locate_and_pad_parm): Don't update
6232 stack_alignment_needed and preferred_stack_boundary.
6234 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
6237 * config/i386/i386-features.c
6238 (dimode_scalar_chain::compute_convert_gain): Replace
6239 mmxsse_to_integer with sse_to_integer.
6240 * config/i386/i386.c (ix86_register_move_cost): Verify that
6241 moves between MMX and non-MMX units require secondary memory.
6242 Correct costs of moves between SSE and integer units.
6243 * config/i386/i386.h (processor_costs): Rename cost of moving
6244 SSE register to integer to sse_to_integer. Rename cost of
6246 2019-06-14 Matt Thomas <matt@3am-software.com>
6247 Matthew Green <mrg@eterna.com.au>
6248 Nick Hudson <skrll@netbsd.org>
6249 Maya Rashish <coypu@sdf.org>
6250 Richard Earnshaw <rearnsha@arm.com>
6252 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
6253 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
6254 * config/arm/netbsd-eabi.h: New file.
6255 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
6257 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
6258 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
6259 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
6260 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
6262 2019-06-14 Richard Biener <rguenther@suse.de>
6264 * tree-loop-distribution.c (classify_partition): Return
6265 whether a reduction appeared in all partitions and do not
6266 stop builtin detection because of this.
6267 (distribute_loop): Sort a non-builtin partition last if
6268 there's a reduction in all partitions and make sure the
6269 partition prevailing as last is not a builtin.
6271 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
6274 * ipa-prop.c (add_to_agg_contents_list): New function.
6275 (clobber_by_agg_contents_list_p): Likewise.
6276 (extract_mem_content): Likewise.
6277 (get_place_in_agg_contents_list): Delete.
6278 (determine_known_aggregate_parts): Renamed from
6279 determine_locally_known_aggregate_parts. New parameter
6282 2019-06-13 Martin Sebor <msebor@redhat.com>
6284 PR tree-optimization/90662
6285 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
6288 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
6291 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
6292 dbase is not TARGET_MEM_REF.
6294 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
6296 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
6298 (and<mode>3): Use gen_extend_insn instead of indirect functions.
6299 Do not generate DImode extends for 32bit targets.
6300 (and->zext post-reload splitter): Use gen_extend_insn
6301 instead of indirect functions.
6302 (anddi->zext pre-reload splitter): New.
6303 (*zext<mode>_doubleword_and): Remove.
6304 (*zext<mode>_doubleword): Ditto.
6305 (*zextsi_doubleword): Dittto.
6307 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
6310 Use gen_sub3_insn instead of indirect function.
6311 (ix86_expand_ashl_const): Use gen_add2_insn instead of
6313 (ix86_adjust_counter): Ditto.
6315 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
6316 Lijia He <helijia@linux.ibm.com>
6318 PR tree-optimization/77820
6319 * tree-ssa-threadedge.c
6320 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
6322 (thread_across_edge): Add call to
6323 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
6325 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
6327 * config/darwin-driver.c (validate_macosx_version_min): New.
6328 (darwin_default_min_version): Cleanup and validate supplied version.
6329 (darwin_driver_init): Likewise and push cleaned version into opts.
6331 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
6333 PR tree-optimization/90869
6334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
6335 converts in MEM_REF referencing decl rather than view converts
6336 from decl type to MEM_REF type.
6338 2019-06-13 Richard Biener <rguenther@suse.de>
6340 PR tree-optimization/90856
6341 * tree-sra.c (build_ref_for_model): Only use
6342 build_reconstructed_reference when address-spaces are the same.
6344 2019-06-13 Jakub Jelinek <jakub@redhat.com>
6346 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
6347 wrap ei variable name in the declaration in ()s.
6348 (nvptx_single): Actually use mode_label variable. Formatting fix.
6350 2019-06-13 Richard Biener <rguenther@suse.de>
6352 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
6353 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
6354 also return the condition stmt.
6355 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
6356 loop we can version and version that, reusing the loop version
6357 created by if-conversion instead of versioning again.
6359 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
6361 * gimple-loop-versioning.cc (prune_loop_conditions): Use
6363 * tree-vrp (value_range_base::may_contain_p): Call into
6365 (value_inside_range): Make private inside value_range_base class.
6366 Take min/max from *this.
6367 (range_includes_p): Remove.
6368 * tree-vrp.h (value_range_base): Add value_inside_range.
6369 (range_includes_p): Remove.
6370 (range_includes_zero_p): Call may_contain_p.
6371 * vr-values.c (compare_range_with_value): Same.
6373 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
6375 * doc/extend.texi (ARC Function Attributes): Update info.
6377 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
6379 PR tree-optimization/89713
6380 * doc/invoke.texi (-ffinite-loops): Document new option.
6381 * common.opt (-ffinite-loops): New option.
6382 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
6383 IFN_GOACC_LOOP calls as necessary.
6384 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
6386 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
6387 IFN_GOACC_LOOP call is not used.
6388 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
6390 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6393 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
6394 compare_type is not with Pmode size, we will create an IV with
6395 Pmode size with truncated use (i.e. converted to the correct type).
6396 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
6397 (vect_iv_limit_for_full_masking): New. Factored out of
6398 vect_set_loop_condition_masked.
6399 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
6400 (vect_iv_limit_for_full_masking): Declare.
6402 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6405 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
6406 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
6407 (get_alias_ptr_type_for_ptr_address): Likewise.
6408 (add_iv_candidate_for_use): Add scaled index candidate if useful.
6409 * tree-ssa-address.c (preferred_mem_scale_factor): New.
6410 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
6413 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6415 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
6417 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
6419 * common/config/pru/pru-common.c: New file.
6420 * config.gcc: Add PRU target.
6421 * config/pru/alu-zext.md: New file.
6422 * config/pru/constraints.md: New file.
6423 * config/pru/predicates.md: New file.
6424 * config/pru/pru-opts.h: New file.
6425 * config/pru/pru-passes.c: New file.
6426 * config/pru/pru-pragma.c: New file.
6427 * config/pru/pru-protos.h: New file.
6428 * config/pru/pru.c: New file.
6429 * config/pru/pru.h: New file.
6430 * config/pru/pru.md: New file.
6431 * config/pru/pru.opt: New file.
6432 * config/pru/t-pru: New file.
6433 * doc/extend.texi: Document PRU pragmas.
6434 * doc/invoke.texi: Document PRU-specific options.
6435 * doc/md.texi: Document PRU asm constraints.
6437 2019-06-12 Martin Sebor <msebor@redhat.com>
6440 * tree-pretty-print.c (dump_mem_ref): New function. Include
6441 MEM_REF type in output when different size than operand.
6442 (dump_generic_node): Move code to dump_mem_ref and call it.
6444 2019-06-12 Martin Sebor <msebor@redhat.com>
6446 PR tree-optimization/90662
6447 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
6450 2019-06-12 Tom de Vries <tdevries@suse.de>
6452 PR tree-optimization/90009
6453 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
6455 2019-06-12 Martin Liska <mliska@suse.cz>
6457 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
6459 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
6460 * mem-stats.h (mem_alloc_description::mem_alloc_description):
6461 Do not sanitize created maps.
6463 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
6465 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
6466 value_range::singleton_p.
6467 * tree-vrp.c (value_range_constant_singleton): Remove.
6468 * tree-vrp.h (value_range_constant_singleton): Remove.
6469 * vr-values.c (vr_values::singleton): Use
6470 value_range::singleton_p.
6472 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6475 * cfgexpand.c (align_local_variable): Add really_expand argument,
6476 don't SET_DECL_ALIGN if it is false.
6477 (add_stack_var): Add really_expand argument, pass it through to
6478 align_local_variable.
6479 (expand_one_stack_var_1): Pass true as really_expand to
6480 align_local_variable.
6481 (expand_one_ssa_partition): Pass true as really_expand to
6483 (expand_one_var): Pass really_expand through to add_stack_var.
6485 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
6487 * config/arm/iterators.md (VABAL): New int iterator.
6488 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
6489 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
6490 UNSPEC_VABAL_U values.
6492 2019-06-12 Martin Liska <mliska@suse.cz>
6494 * value-prof.c (stream_out_histogram_value): Only first value
6497 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6500 * symtab.c (symtab_node::set_section): Allow being called on aliases
6501 as long as they aren't analyzed yet.
6503 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
6505 * config/mips/mips.c (mips_final_postscan_insn): Modify call
6506 to `mips_set_text_contents_type' to indicate whether a
6507 non-debug insn follows.
6509 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
6511 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
6512 enabling -mpcrel by default.
6513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
6514 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
6515 that the test against -mcpu=future is done first. Then test if
6516 -mprefixed-addr is on for -mpcrel.
6517 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
6519 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6522 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
6525 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6527 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
6529 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
6531 PR c++/90449 - add -Winaccessible-base option.
6532 * doc/invoke.texi (Winaccessible-base): Document.
6534 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6536 PR tree-optimization/62041
6537 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
6539 2019-06-11 Jason Merrill <jason@redhat.com>
6541 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
6542 * tree.c (get_tree_code_name): Likewise.
6543 * print-tree.c (print_node): Only briefly print a node with an
6546 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6549 * trans-mem.c (tm_memopt_compute_available): Add assertion
6550 that blocks is not empty. Formatting fix.
6552 2019-06-11 Martin Liska <mliska@suse.cz>
6555 * hash-table.h: Extend create_gcc, add one parameter
6556 that is passed into hash_table::hash_table.
6558 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
6562 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
6563 Emit clobber also for non-sse operations.
6564 (ix86_split_fp_absneg_operator): New function.
6565 * config/i386/i386.md (SSEMODEF): New mode iterator.
6566 (ssevecmodef): New mode attribute.
6567 (<code>tf2): Use absneg code iterator.
6568 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
6569 Add three-operand AVX alternatives.
6570 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
6571 Use absneg code iterator and X87MODEF mode iterator.
6572 (absneg fp_reg non-sse splitter): Call absneg code iterator
6573 and X87MODEF mode iterator.
6574 (absneg general_reg non-sse splitter): Use absneg code iterator
6575 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
6576 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
6577 code iterator. Add three-operand AVX alternative.
6578 (absneg sse_reg splitter): Use absneg code iterator
6579 and SSEMODEF mode iterator. Handle AVX operands.
6580 (absneg fp_reg splitter): Use absneg code iterator
6581 and MODEF mode iterator.
6582 (absneg general_reg splitter): Merge splitters using MODEF mode
6583 iterator. Use absneg code iterator. Call
6584 ix86_split_fp_absneg_operator.
6585 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
6586 Do not enable for non-sse modes before reload.
6589 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
6590 ssevecmodef mode attribute instaed of CSGNVMODE.
6591 (copysign<mode>3_const): Ditto.
6592 (copysign<mode>3_var): Ditto.
6593 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
6594 Use absneg code iterator. Simplify code using std::swap.
6595 * config/i386/predicates.md (absneg_operator): Remove.
6597 2019-06-10 Martin Sebor <msebor@redhat.com>
6599 * gimple-fold.c (get_range_strlen): Update comment that didn't
6600 make it into r267503 or related commits.
6602 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
6604 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
6605 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
6607 2019-06-10 Jakub Jelinek <jakub@redhat.com>
6609 * tree.def (OMP_SCAN): New tree code.
6610 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
6611 OMP_CLAUSE_EXCLUSIVE.
6612 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
6613 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
6614 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
6615 OMP_CLAUSE_{IN,EX}CLUSIVE.
6616 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6617 * tree-nested.c (convert_nonlocal_reference_stmt,
6618 convert_local_reference_stmt, convert_gimple_call): Handle
6620 * tree-pretty-print.c (dump_omp_clause): Handle
6621 OMP_CLAUSE_{IN,EX}CLUSIVE.
6622 (dump_generic_node): Handle OMP_SCAN.
6623 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
6624 * gimple.h (gomp_scan): New type.
6625 (is_a_helper <gomp_scan *>::test,
6626 is_a_helper <const gomp_scan *>::test): New templates.
6627 (gimple_build_omp_scan): Declare.
6628 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
6629 gimple_omp_scan_set_clauses): New inline functions.
6630 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
6631 * gimple.c (gimple_build_omp_scan): New function.
6632 (gimple_copy): Handle GIMPLE_OMP_SCAN.
6633 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
6634 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
6635 GIMPLE_OMP_TASKGROUP.
6636 (dump_gimple_omp_scan): New function.
6637 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
6638 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
6639 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
6640 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
6641 (is_gimple_stmt): Handle OMP_SCAN.
6642 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
6643 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6644 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
6645 mentioned in nested #pragma omp scan. Handle
6646 OMP_CLAUSE_{IN,EX}CLUSIVE.
6647 (gimplify_expr): Handle OMP_SCAN.
6648 * omp-low.c (check_omp_nesting_restrictions): For parent context,
6649 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
6651 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
6654 2019-06-10 Martin Liska <mliska@suse.cz>
6656 * ipa-cp.c (ignore_edge_p): New function.
6657 (build_toporder_info): Use it.
6658 * ipa-inline.c (ignore_edge_p): New function.
6659 (inline_small_functions): Use it.
6660 * ipa-pure-const.c (ignore_edge_for_nothrow):
6661 Verify opt_for_fn for caller and callee.
6662 (ignore_edge_for_pure_const): Likewise.
6663 * ipa-reference.c (ignore_edge_p): Extend to check
6665 * ipa-utils.c (searchc): Refactor.
6666 * ipa-utils.h: Fix coding style.
6668 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6670 * config/arc/arc.c (arc_rtx_costs): Update costs.
6672 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6674 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
6675 (arc_split_ior): Likewise.
6676 (arc_check_mov_const): Likewise.
6677 (arc_split_mov_const): Likewise.
6678 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
6679 (arc_rtx_costs): Replace check Crr with Cax constraint.
6680 (prepare_move_operands): Cleanup, remove unused code.
6681 (arc_split_ior): New function.
6682 (arc_check_ior_const): Likewise.
6683 (arc_split_mov_const): Likewise.
6684 (arc_check_mov_const): Likewise.
6685 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
6686 in define_insn_and_split pattern.
6688 (mulsi3_v2): Add new matching variant.
6689 (andsi3_i): Cleanup pattern.
6690 (rotrsi3_cnt1): Update pattern.
6691 (rotrsi3_cnt8): New pattern.
6692 (ashlsi2_cnt8): Likewise.
6693 (ashlsi2_cnt16): Likewise.
6694 * config/arc/constraints.md (C0p): Update constraint.
6699 2019-06-10 Martin Liska <mliska@suse.cz>
6701 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
6702 Update coding style.
6703 (sem_item_optimizer::dump_cong_classes):
6704 Print how many items are in a non-singular class. Improve
6707 2019-06-10 Martin Liska <mliska@suse.cz>
6709 * value-prof.c (dump_histogram_value): Change dump format.
6710 (gimple_mod_subtract_transform): Remove legacy comment.
6712 2019-06-10 Martin Liska <mliska@suse.cz>
6714 * value-prof.c (dump_histogram_value): Print histogram values
6717 2019-06-10 Martin Liska <mliska@suse.cz>
6719 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
6720 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
6721 * ipa-profile.c (ipa_profile_generate_summary):
6722 Use get_most_common_single_value.
6723 * tree-profile.c (gimple_init_gcov_profiler):
6724 Instrument with __gcov_one_value_profiler_v2
6725 and __gcov_indirect_call_profiler_v4.
6726 * value-prof.c (dump_histogram_value):
6727 Print all values for HIST_TYPE_SINGLE_VALUE.
6728 (stream_out_histogram_value): Update assert for
6730 (stream_in_histogram_value): Set number of
6731 counters for HIST_TYPE_SINGLE_VALUE.
6732 (get_most_common_single_value): New.
6733 (gimple_divmod_fixed_value_transform):
6734 Use get_most_common_single_value.
6735 (gimple_ic_transform): Likewise.
6736 (gimple_stringops_transform): Likewise.
6737 (gimple_find_values_to_profile): Set number
6738 of counters for HIST_TYPE_SINGLE_VALUE.
6739 * value-prof.h (get_most_common_single_value): New.
6741 2019-06-10 Martin Liska <mliska@suse.cz>
6743 * hash-map.h: Pass default value to hash_table ctor.
6744 * hash-table.h: Add default value to call of a ctor.
6746 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
6748 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
6749 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
6751 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
6754 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
6755 Call pa_output_function_label.
6756 (TARGET_ASM_FUNCTION_PROLOGUE): define.
6757 * config/pa/pa-protos.h (pa_output_function_label): Declare.
6758 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
6760 (pa_linux_output_function_prologue): Declare.
6761 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
6762 (pa_output_function_label): New.
6763 (pa_output_function_prologue): Revise to use pa_output_function_label.
6764 (pa_linux_output_function_prologue): New.
6765 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
6767 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
6769 * tree-vrp.h (value_range_base::intersect): New.
6770 (value_range::intersect_helper): Move from here...
6771 (value_range_base::intersect_helper): ...to here.
6772 * tree-vrp.c (value_range::intersect_helper): Rename to...
6773 (value_range_base::intersect_helper): ...this, and rewrite to
6774 return a value instead of modifying THIS in place.
6775 Also, move equivalence handling...
6776 (value_range::intersect): ...here, while calling intersect_helper.
6777 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
6779 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
6781 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
6783 2019-06-07 Jakub Jelinek <jakub@redhat.com>
6785 * Makefile.in (genprogerr): Add condmd.
6786 (genprog): Remove it here.
6788 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
6790 * doc/invoke.texi (AMD GCN Options): Add gfx906.
6792 2019-06-07 Richard Biener <rguenther@suse.de>
6795 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
6796 that appear after user labels.
6798 2019-06-07 Martin Liska <mliska@suse.cz>
6800 * cselib.c (cselib_init): Disable hash table
6802 * hash-set.h: Pass new default argument to m_table.
6803 * hash-table.c: Add global variable with hash table
6805 * hash-table.h (Allocator>::hash_table): Add new argument
6807 (hashtab_chk_error): New.
6808 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
6809 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
6810 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
6812 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6814 * common.opt (flto-odr-type-merging): Ignore.
6815 * invoke.texi (-flto-odr-type-merging): Remove.
6816 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
6817 (can_be_vtable_hashed_p): Remove.
6818 (hash_odr_vtable): Remove.
6819 (odr_vtable_hasher::hash): Remove.
6820 (types_same_for_odr): Remove.
6821 (types_odr_comparable): Remove.
6822 (odr_vtable_hasher::equal): Remove.
6823 (odr_vtable_hash_type, odr_vtable_hash): Remove.
6824 (add_type_duplicate): Do not synchronize vtable and name hashtables.
6825 (get_odr_type): Do not use vtable hash.
6826 (dump_odr_type): Remove commented out code.
6827 (build_type_inheritance_graph): Do not allocate vtable hash.
6828 (rebuild_type_inheritance_graph): Do not delete vtable hash.
6829 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
6830 (odr_type_p): Likewise.
6831 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
6834 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6836 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
6837 immediately after same_types_for_tbaa_p returns -1 and continue
6838 looking for possible exact match; if matching types are arrays
6839 watch for partial overlaps.
6840 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
6841 (indirect_refs_may_alias_p): Do type based disambiguation first;
6844 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
6846 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
6848 2019-06-07 Martin Liska <mliska@suse.cz>
6850 * doc/invoke.texi: Remove param.
6851 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
6853 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
6854 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
6855 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
6856 * profile.c (instrument_values): Remove
6857 HIST_TYPE_INDIR_CALL_TOPN.
6858 * tree-profile.c (init_ic_make_global_vars):
6859 Always build __gcov_indirect_call only.
6860 (gimple_init_gcov_profiler): Remove usage
6861 of PARAM_INDIR_CALL_TOPN_PROFILE.
6862 (gimple_gen_ic_profiler): Likewise.
6863 * value-prof.c (dump_histogram_value): Likewise.
6864 (stream_in_histogram_value): Likewise.
6865 (gimple_indirect_call_to_profile): Likewise.
6866 (gimple_find_values_to_profile): Likewise.
6867 * value-prof.h (enum hist_type): Likewise.
6869 2019-06-07 Martin Liska <mliska@suse.cz>
6871 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
6874 2019-06-07 Martin Liska <mliska@suse.cz>
6876 PR tree-optimization/78902
6877 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
6878 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
6879 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6880 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6881 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
6882 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6883 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
6884 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
6885 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6886 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6887 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6888 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
6889 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
6891 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
6892 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
6893 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
6894 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6895 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6896 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
6897 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6898 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6899 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
6900 warn_unused_result attribute.
6901 (BUILT_IN_STRDUP): Likewise.
6902 (BUILT_IN_STRNDUP): Likewise.
6903 (BUILT_IN_ALLOCA): Likewise.
6904 (BUILT_IN_CALLOC): Likewise.
6905 (BUILT_IN_MALLOC): Likewise.
6906 (BUILT_IN_REALLOC): Likewise.
6908 2019-06-06 Jim Wilson <jimw@sifive.com>
6911 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
6912 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
6913 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
6915 2019-06-06 Martin Sebor <msebor@redhat.com>
6917 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
6918 (handle_builtin_malloc): Remove trailing spaces.
6919 (handle_builtin_memset): Same.
6920 (handle_builtin_memcmp): Same.
6921 (compute_string_length): Same.
6922 (determine_min_objsize): Same.
6923 (handle_builtin_string_cmp): Same.
6924 (handle_char_store): Same. Break up excessively long line.
6926 2019-06-06 Martin Jambor <mjambor@suse.cz>
6928 * tree-sra.c (build_reconstructed_reference): Drop the alignment
6931 2019-06-06 Martin Jambor <mjambor@suse.cz>
6933 * tree-sra.c (struct access): New field grp_same_access_path.
6934 (dump_access): Dump it.
6935 (build_reconstructed_reference): New function.
6936 (build_ref_for_model): Use it if possible.
6937 (path_comparable_for_same_access): New function.
6938 (same_access_path_p): Likewise.
6939 (sort_and_splice_var_accesses): Set the new flag.
6940 (analyze_access_subtree): Likewise.
6941 (propagate_subaccesses_across_link): Propagate zero value of the new
6942 flag down the access tree.
6944 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
6946 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
6947 * config/gcn/gcn.opt (gpu_type): Add gfx906.
6948 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
6949 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
6952 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6954 PR tree-optimization/90332
6955 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6956 Handle VALS containing two vectors.
6957 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
6959 (@aarch64_combinez<mode>): ... This.
6960 (*aarch64_combinez_be<mode>): Rename to...
6961 (@aarch64_combinez_be<mode>): ... This.
6962 (vec_init<mode><Vhalf>): New define_expand.
6963 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
6965 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6967 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
6968 library functions only when not optimizing for size.
6969 (ashlsi3): Likewise.
6970 (ashrhi3): Likewise.
6971 (ashrsi3): Likewise.
6972 (lshrhi3): Likewise.
6973 (lshrsi3): Likewise.
6975 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
6977 PR rtl-optimization/88751
6978 * ira.c (ira): Use the number of the actually referenced registers
6979 when calculating the threshold.
6981 2019-06-06 Jakub Jelinek <jakub@redhat.com>
6983 * configure: Regenerate.
6985 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6987 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
6988 register if it is in memory, so the shift can be emulated with a rotate
6990 (ashrhi3): Likewise.
6991 (lshrhi3): Likewise.
6993 2019-06-06 Martin Liska <mliska@suse.cz>
6995 PR tree-optimization/87954
6996 * match.pd: Simplify mult where both arguments are 0 or 1.
6998 2019-06-06 Richard Biener <rguenther@suse.de>
7000 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
7001 put equivalences on UNDEFINED ranges.
7002 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
7003 Make sure to drop defs of stmts added during simplification
7006 2019-06-06 Richard Biener <rguenther@suse.de>
7008 * tree-ssa-structalias.c: Include tree-cfg.h.
7009 (make_heapvar): Do not make heap vars artificial.
7010 (find_func_aliases_for_builtin_call): Handle stack allocation
7012 (find_func_aliases): Delay processing of simple enough returns
7014 (set_uids_in_ptset): Adjust.
7015 (find_what_var_points_to): Likewise.
7016 (solve_constraints): Do not dump points-to sets here.
7017 (compute_points_to_sets): Post-process return statements,
7018 amending the escaped solution. Dump points-to sets afterwards.
7019 (ipa_pta_execute): Dump points-to sets.
7021 2019-06-06 Martin Liska <mliska@suse.cz>
7024 * doc/install.texi: Fix HTML headers and
7025 titles for 'Installing GCC' pages.
7027 2019-06-06 Martin Liska <mliska@suse.cz>
7029 * ipa-icf-gimple.h (dump_message_1): Remove.
7030 (dump_message): Likewise.
7031 (return_false_with_message_1): Print also file.
7032 (return_false_with_msg): Likewise.
7033 (return_with_result): Likewise.
7034 (return_with_debug): Likewise.
7035 * ipa-icf.c (sem_function::equals_private): Remove call
7038 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
7040 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
7041 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
7042 memory operand for it.
7043 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
7045 2019-06-05 Martin Sebor <msebor@redhat.com>
7047 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
7048 Adjust quoting and hyphenation.
7049 * convert.c (convert_to_real_1): Same.
7050 * gcc.c (driver_wrong_lang_callback): Same.
7051 (driver::handle_unrecognized_options): Same.
7052 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
7053 * opts-common.c (cmdline_handle_error): Same.
7054 (read_cmdline_option): Same.
7055 * opts-global.c (complain_wrong_lang): Same.
7056 (print_ignored_options): Same.
7057 (handle_common_deferred_options): Same.
7058 * pretty-print.h: Same.
7059 * print-rtl.c (debug_bb_n_slim): Same.
7060 * sched-rgn.c (make_pass_sched_fusion): Same.
7061 * tree-cfg.c (verify_gimple_assign_unary): Same.
7062 (verify_gimple_label): Same.
7063 * tree-ssa-operands.c (verify_ssa_operands): Same.
7064 * varasm.c (do_assemble_alias): Same.
7065 (assemble_alias): Same.
7067 2019-06-05 Richard Henderson <rth@twiddle.net>
7069 * config/alpha/alpha.c (direct_return): Move down after
7070 struct machine_function definition; use saved frame_size;
7072 (struct machine_function): Add sa_mask, sa_size, frame_size.
7073 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
7074 (alpha_compute_frame_layout): ... new function.
7075 (TARGET_COMPUTE_FRAME_LAYOUT): New.
7076 (alpha_initial_elimination_offset): Use saved sa_size.
7077 (alpha_vms_initial_elimination_offset): Likewise.
7078 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
7079 (alpha_expand_prologue): Use saved frame data. Merge integer
7080 and fp register save loops.
7081 (alpha_expand_epilogue): Likewise.
7082 (alpha_start_function): Use saved frame data.
7083 * config/alpha/alpha-protos.h (direct_return): Update.
7084 (alpha_sa_size): Remove.
7086 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
7088 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
7089 multiplication by a power-of-two value.
7090 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
7091 and turn the modulo operation into a masking operation.
7093 2019-06-05 Jakub Jelinek <jakub@redhat.com>
7096 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
7097 with VOIDmode inner operands.
7099 2019-06-05 Richard Biener <rguenther@suse.de>
7102 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
7103 turn an expression graph into a tree.
7105 2019-06-05 Jakub Jelinek <jakub@redhat.com>
7107 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
7109 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
7110 treat it like explicit monotonic schedule modifier.
7111 (expand_omp_for): Initialize has_lastprivate_conditional.
7112 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
7115 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
7116 references, lookup in in hash map MEM_REF operand instead of the
7118 (lower_omp_1): When looking for lastprivate conditional assignments,
7119 handle MEM_REFs with REFERENCE_TYPE operands.
7121 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
7122 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
7123 and references a VLA. Handle references to non-VLAs if is_simd
7124 all privatization clauses like reductions.
7125 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
7126 If omp_is_reference, use always omp simd arrays and set
7127 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
7128 fails, emit reference initialization.
7130 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
7133 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
7134 _mm_mask_fpclass_sd_mask): New intrinsics.
7135 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
7136 * config/i386/i386-builtin.def
7137 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
7139 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
7140 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
7141 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
7142 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
7143 case QI_FTYPE_V2SF_INT): Ditto.
7144 * config/i386/sse.md
7145 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
7146 Extended to insnstructions with mask operands.
7148 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7150 * config/rs6000/constraints.md (define_register_constraint "wp"):
7152 (define_register_constraint "wq"): Delete.
7153 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7154 (rs6000_init_hard_regno_mode_ok): Adjust.
7155 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7156 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
7157 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
7158 (define_mode_attr VSa): Delete.
7159 (define_mode_attr VSisa): New.
7160 (rest of file): Adjust.
7161 * doc/md.texi (Machine Constraints): Adjust.
7163 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7165 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
7166 (define_attr "enabled"): Handle those new isa values.
7168 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7170 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
7171 (define_mode_attr VSr5): Delete.
7172 (define_mode_attr VStype_sqrt): Delete.
7173 (define_mode_iterator VSX_SPDP): Delete.
7174 (define_mode_attr VS_spdp_res): Delete.
7175 (define_mode_attr VS_spdp_insn): Delete.
7176 (define_mode_attr VS_spdp_type): Delete.
7177 (*vsx_sqrt<mode>2): Adjust.
7178 (vsx_<VS_spdp_insn>): Delete, split to...
7179 (vsx_xscvdpsp): ... this. New. And...
7180 (vsx_xvcvspdp): ... this. New. And...
7181 (vsx_xvcvdpsp): ... this. New.
7183 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7185 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
7187 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
7188 (rest of file): Adjust.
7190 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7192 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
7193 (vsx_extract_<mode>_var): Ditto.
7195 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7197 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
7200 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7202 * config/rs6000/constraints.md (define_register_constraint "ww"):
7204 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7205 (rs6000_init_hard_regno_mode_ok): Adjust.
7206 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7207 RS6000_CONSTRAINT_ww.
7208 * config/rs6000/rs6000.md: Adjust.
7209 * config/rs6000/vsx.md: Adjust.
7210 * doc/md.texi (Machine Constraints): Adjust.
7212 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7214 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
7215 (define_mode_attr sd): New.
7216 (define_mode_attr s): New.
7217 (define_mode_attr Ftrad): Delete.
7218 (define_mode_attr Fvsx): Delete.
7219 (define_mode_attr Fs): Delete.
7220 (rest of file): Use the new mode attributes.
7221 * config.rs6000/vsx.md: Use the new mode attributes.
7223 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7225 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
7228 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7230 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
7231 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
7232 used with VSX_B, VSX_D, or VSX_F, with just "wa".
7234 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
7237 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
7238 C++ with strict ANSI requirements.
7240 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
7242 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
7243 computations when step is 1.
7245 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7247 * config/rs6000/constraints.md (define_register_constraint "wf"):
7249 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7250 (rs6000_init_hard_regno_mode_ok): Adjust.
7251 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7252 RS6000_CONSTRAINT_wf.
7253 * config/rs6000/rs6000.md: Adjust.
7254 * config/rs6000/vsx.md: Adjust.
7255 * doc/md.texi (Machine Constraints): Adjust.
7257 2019-06-04 Andrew Pinski <apinski@marvell.com>
7259 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
7262 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7264 * config/rs6000/constraints.md (define_register_constraint "wd"):
7266 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7267 (rs6000_init_hard_regno_mode_ok): Adjust.
7268 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7269 RS6000_CONSTRAINT_wd.
7270 * config/rs6000/rs6000.md: Adjust.
7271 * config/rs6000/vsx.md: Adjust.
7272 * doc/md.texi (Machine Constraints): Adjust.
7274 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7276 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
7277 (rest of file): Adjust.
7279 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7281 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
7282 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
7283 (vsx_splat_<mode>_reg): Adjust.
7285 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7287 * config/rs6000/constraints.md (define_register_constraint "ws"):
7289 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7290 (rs6000_init_hard_regno_mode_ok): Adjust.
7291 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7292 RS6000_CONSTRAINT_ws.
7293 * config/rs6000/rs6000.md: Adjust.
7294 * config/rs6000/vsx.md: Adjust.
7295 * doc/md.texi (Machine Constraints): Adjust.
7297 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7299 * config/rs6000/constraints.md (define_register_constraint "wv"):
7301 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7302 (rs6000_init_hard_regno_mode_ok): Adjust.
7303 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7304 RS6000_CONSTRAINT_wv.
7305 * config/rs6000/rs6000.md: Adjust.
7306 * config/rs6000/vsx.md: Adjust.
7307 * doc/md.texi (Machine Constraints): Adjust.
7309 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
7311 * config/rs6000/constraints.md (define_register_constraint "wi"):
7313 (define_register_constraint "wt"): Delete.
7314 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7315 (rs6000_init_hard_regno_mode_ok): Adjust.
7316 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7317 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
7318 * config/rs6000/rs6000.md: Adjust.
7319 * config/rs6000/vsx.md: Adjust.
7320 * doc/md.texi (Machine Constraints): Adjust.
7322 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
7324 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
7326 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
7327 default_elf_asm_output_external.
7329 2019-06-04 Martin Liska <mliska@suse.cz>
7331 * ipa-icf.c (INCLUDE_LIST): Remove.
7332 (sem_item_optimizer::execute): Remove call to init_wpa.
7333 * ipa-icf.h (init_wpa): Remove.
7335 2019-06-04 Jakub Jelinek <jakub@redhat.com>
7337 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
7338 conditional on combined for simd.
7339 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
7341 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
7342 constructs, don't remove lastprivate_conditional_map, but instead set
7343 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
7344 to parent construct temporaries.
7345 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
7346 like !ctx->lastprivate_conditional_map.
7347 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
7348 use up->outer context instead of up.
7349 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
7350 gimple_omp_for_combined_p.
7351 (expand_omp_for_static_nochunk): Likewise.
7352 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
7353 probably moved over into expand_omp_for_generic rather than being copied
7356 2019-06-04 Martin Liska <mliska@suse.cz>
7358 * value-prof.c (dump_histogram_value): Fix typo.
7359 (gimple_mod_subtract_transform): Likewise.
7361 2019-06-04 Richard Biener <rguenther@suse.de>
7364 * tree-chrec.c (chrec_contains_symbols): Add to visited.
7365 (tree_contains_chrecs): Likewise.
7366 (chrec_contains_symbols_defined_in_loop): Move here and avoid
7367 exponential behaivor from ...
7368 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7370 (expression_expensive_p): Avoid exponential behavior and compute
7371 expanded size, rejecting any expansion.
7372 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
7373 (idx_contains_abnormal_ssa_name_p): Likewise.
7374 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
7375 (contains_abnormal_ssa_name_p): Simplify and use
7376 walk_tree_without_duplicates.
7378 2019-06-04 Richard Biener <rguenther@suse.de>
7380 PR tree-optimization/90738
7382 2019-06-03 Richard Biener <rguenther@suse.de>
7384 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
7385 full reference tree and record in ref->ref.
7386 (vn_reference_lookup_3): Pass in original ref to
7387 ao_ref_init_from_vn_reference.
7388 (vn_reference_lookup): Likewise.
7389 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
7390 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
7391 Handle non-decl bases in the original reference.
7393 2019-06-04 Martin Liska <mliska@suse.cz>
7395 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
7396 number of references.
7397 (sem_item_optimizer::do_congruence_step):
7398 (sem_item_optimizer::worklist_push): Dump how references
7400 (sem_item_optimizer::worklist_pop): Use heap.
7401 (sem_item_optimizer::process_cong_reduction): Likewise.
7402 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
7404 2019-06-04 Martin Liska <mliska@suse.cz>
7406 * ipa-icf.h (struct sem_usage_pair_hash): New.
7407 (sem_usage_pair_hash::hash): Likewise.
7408 (sem_usage_pair_hash::equal): Likewise.
7409 (struct sem_usage_hash): Likewise.
7410 * ipa-icf.c (sem_item::sem_item): Initialize
7411 referenced_by_count.
7412 (sem_item::add_reference): Register a reference
7413 in ref_map and not in target->usages.
7414 (sem_item::setup): Remove initialization of
7416 (sem_item::~sem_item): Remove usage of dead vectors.
7417 (sem_item::dump): Remove dump of references.
7418 (sem_item_optimizer::sem_item_optimizer): Initialize
7420 (sem_item_optimizer::read_section): Remove useless
7422 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
7423 (sem_item_optimizer::build_graph): Pass m_references
7425 (sem_item_optimizer::verify_classes): Remove usage of dead
7427 (sem_item_optimizer::traverse_congruence_split): Return true
7428 when a class is split.
7429 (sem_item_optimizer::do_congruence_step_for_index): Use
7430 hash_map for look up of (sem_item *, index). That brings
7431 significant speed up.
7432 (sem_item_optimizer::do_congruence_step): Return true
7433 when a split is done.
7434 (congruence_class::is_class_used): Use referenced_by_count.
7436 2019-06-04 Alan Modra <amodra@gmail.com>
7439 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
7442 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
7444 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
7445 * config/rs6000/rs6000.c (direct_move_p): Adjust.
7446 (rs6000_secondary_reload_simple_move): Adjust.
7447 (rs6000_opt_masks): Neuter the "mfpgpr" option.
7448 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
7449 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
7452 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
7453 (floatunssi<mode>2_lfiwzx): Adjust.
7454 (fix_trunc<mode>si2_stfiwx): Adjust.
7455 (fixuns_trunc<mode>si2_stfiwx): Adjust.
7456 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
7457 (mfpgpr): Mark as deprecated.
7458 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
7459 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
7460 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
7462 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
7464 * config/rs6000/constraints.md (define_register_constraint "wg"):
7466 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7467 RS6000_CONSTRAINT_wg.
7468 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7469 (rs6000_init_hard_regno_mode_ok): Adjust.
7470 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
7471 Delete "wg" alternatives.
7472 * doc/md.texi (Machine Constraints): Adjust.
7474 2019-06-03 Alan Modra <amodra@gmail.com>
7476 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
7477 (get_uncond_jump_length): Assert length less than INT_MAX and
7480 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7483 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
7485 (expand_builtin_nonlocal_goto): Likewise.
7487 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
7489 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
7490 (aarch64_asm_output_external): Declare.
7491 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
7492 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
7493 (aarch64_asm_output_alias): New.
7494 (aarch64_asm_output_external): New.
7495 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
7496 (ASM_OUTPUT_EXTERNAL): Define.
7498 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
7499 * tree-vrp.h (value_range_base::nonzero_p): New.
7500 (value_range_base::set_nonnull): Rename to...
7501 (value_range_base::set_nonzero): ...this.
7502 (value_range_base::set_null): Rename to...
7503 (value_range_base::set_zero): ...this.
7504 (value_range::set_nonnull): Remove.
7505 (value_range::set_null): Remove.
7506 * tree-vrp.c (range_is_null): Remove.
7507 (range_is_nonnull): Remove.
7508 (extract_range_from_binary_expr): Use value_range_base::*zero_p
7509 instead of range_is_*null.
7510 (extract_range_from_unary_expr): Same.
7511 (value_range_base::set_nonnull): Rename to...
7512 (value_range_base::set_nonzero): ...this.
7513 (value_range::set_nonnull): Remove.
7514 (value_range_base::set_null): Rename to...
7515 (value_range_base::set_zero): ...this.
7516 (value_range::set_null): Remove.
7517 (extract_range_from_binary_expr): Rename set_*null uses to
7519 (extract_range_from_unary_expr): Same.
7520 (union_helper): Same.
7521 * vr-values.c (get_value_range): Use set_*zero instead of
7523 (vr_values::extract_range_from_binary_expr): Same.
7524 (vr_values::extract_range_basic): Same.
7526 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7529 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
7531 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7533 * config/aarch64/iterators.md (MAX_OPP): New code attr.
7534 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
7536 (aarch64_<su>abd<mode>_3): ... This.
7537 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
7539 2019-06-03 Richard Biener <rguenther@suse.de>
7541 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
7542 full reference tree and record in ref->ref.
7543 (vn_reference_lookup_3): Pass in original ref to
7544 ao_ref_init_from_vn_reference.
7545 (vn_reference_lookup): Likewise.
7546 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
7547 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
7548 Handle non-decl bases in the original reference.
7550 2019-06-03 Martin Liska <mliska@suse.cz>
7552 * doc/generic.texi: Remove Java Trees.
7554 2019-06-03 Martin Liska <mliska@suse.cz>
7556 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
7557 returns 0 when operands are equal.
7559 2019-06-03 Richard Biener <rguenther@suse.de>
7561 PR tree-optimization/90716
7562 * tree-loop-distribution.c (destroy_loop): Process blocks in
7565 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7568 * vector-builder.h (vector_builder::count_dups): New method.
7569 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
7571 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
7572 (vec_init<mode><Vel>): New pattern.
7573 * config/aarch64/aarch64.c (emit_insr): New function.
7574 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
7575 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
7576 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
7577 (aarch64_sve_expand_vector_init): Define two overloaded functions.
7579 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7581 PR tree-optimization/90681
7582 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
7583 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
7584 special case for SLP, but fail on non-groupped loads.
7586 2019-06-03 Martin Liska <mliska@suse.cz>
7588 * cfg.c (debug): Use TDF_DETAILS for debug and
7589 print edge info only once.
7591 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
7594 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
7596 2019-06-01 Martin Sebor <msebor@redhat.com>
7599 * tree-pretty-print.c (dump_generic_node): Add parentheses.
7601 2019-05-31 Jan Hubicka <jh@suse.cz>
7603 * alias.c: Include ipa-utils.h.
7604 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
7605 * ipa-devirt.c (prevailing_odr_type): New.
7606 * ipa-utils.h (previaling_odr_type): Declare.
7608 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
7609 Hongtao Liu <hongtao.liu@intel.com>
7612 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
7613 NOTE_INSN_DELETED_LABEL check.
7615 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
7616 Robert Suchanek <robert.suchanek@mips.com>
7618 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
7619 and 3rd operands of the fmadd/fmsub/maddv builtin.
7621 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7623 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
7624 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7625 on OMP_SIMD if not nested inside of worksharing loop that also has
7626 lastprivate conditional clause for the same decl.
7627 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
7628 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
7630 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
7632 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
7634 (lower_lastprivate_clauses): Likewise.
7635 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
7636 calling lower_rec_input_clauses.
7637 (lower_omp_for): Likewise.
7638 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
7639 clause on simd construct.
7640 * omp-expand.c (expand_omp_simd): Initialize cond_var if
7641 OMP_CLAUSE__CONDTEMP_ clause is present.
7643 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
7646 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
7649 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
7650 TEX_D32, TEX_D64 or TEX_D128.
7652 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7654 * match.pd (~(vec?cst1:cst2)): New transformation.
7656 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7658 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
7659 ((size_t)(A /[ex] B) CMP C): New transformation.
7661 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
7663 * doc/md.texi: Document define_insn_and_rewrite.
7664 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
7665 * gensupport.c (queue_elem): Update comment.
7666 (replace_operands_with_dups): New function.
7667 (gen_rewrite_sequence): Likewise.
7668 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
7669 * read-rtl.c (apply_subst_iterator): Likewise.
7670 (add_condition_to_rtx, named_rtx_p): Likewise.
7671 (rtx_reader::read_rtx_operand): Likewise.
7672 * config/aarch64/aarch64-sve.md
7673 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
7674 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
7675 define_insn_and_rewrite.
7676 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
7677 Remove separate define_split.
7679 2019-05-31 Jan Hubicka <jh@suse.cz>
7681 * tree-ssa-alias.c (type_has_components_p): New function.
7682 (aliasing_component_refs_p): Use it.
7684 2019-05-31 Martin Liska <mliska@suse.cz>
7686 * gdbhooks.py: Add const_tree to TreePrinter.
7688 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
7691 * common.opt (feliminate-unused-debug-symbols): Enable by default.
7692 * doc/invoke.texi (Debugging Options): Document new default of
7693 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
7695 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7697 PR tree-optimization/90671
7698 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
7699 template_block used to be empty on the first call, don't use
7700 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
7701 seq with bb_seq and set it with set_bb_seq.
7703 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
7705 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7707 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7708 Michael Meissner <meissner@linux.ibm.com>
7710 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
7711 (prefixed_mem_operand): Likewise.
7712 (non_prefixed_mem_operand): Likewise.
7713 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
7715 * config/rs6000/rs6000.c (print_operand_address): Handle
7716 PC-relative addresses.
7717 (mode_supports_prefixed_address_p): New function.
7718 (rs6000_prefixed_address): New function.
7719 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
7720 (SYMBOL_REF_PCREL_P): Likewise.
7722 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7724 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
7725 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
7726 (gimplify_omp_for): If worksharing loop with lastprivate conditional
7727 is nested inside of parallel region, add _condtemp_ clause to both.
7728 * tree-nested.c (convert_nonlocal_omp_clauses,
7729 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
7731 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
7733 * omp-general.c (omp_extract_for_data): Compute it.
7734 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
7735 (lower_rec_input_clauses): Likewise.
7736 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
7737 clause is already present, just add one further one after it.
7738 (lower_lastprivate_clauses): Handle cond_ptr with array type.
7739 (lower_send_shared_vars): Clear _condtemp_ vars.
7740 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
7741 or section or taskgroup.
7742 * omp-expand.c (determine_parallel_type): Disallow combining only if
7743 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
7744 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
7745 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7746 expand_omp_for_static_chunk, expand_omp_for): Use
7747 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
7748 determine if a special set of API routines are needed and if condtemp
7749 needs to be initialized, while always initialize cond_var if
7750 fd->lastprivate_conditional is non-zero.
7752 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7753 Michael Meissner <meissner@linux.ibm.com>
7755 * config/rs6000/constraints.md (eI): New constraint.
7756 * config/rs6000/predicates.md (cint34_operand): New predicate.
7757 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
7758 (SIGNED_34BIT_OFFSET_P): Likewise.
7759 * doc/md.texi (eI): Document constraint.
7761 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
7763 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
7765 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7766 Michael Meissner <meissner@linux.ibm.com>
7768 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
7769 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
7770 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
7771 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
7772 (OTHER_FUTURE_MASKS): Likewise.
7773 (POWERPC_MASKS): Likewise.
7774 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
7775 specified without -mprefixed-addr or -mcpu=future. Error if
7776 -mprefixed-addr is specified without -mcpu=future.
7777 (rs6000_opt_masks): Add entry for prefixed-addr.
7778 * rs6000.opt (mprefixed-addr): New option.
7780 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
7782 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
7783 cfun->is_thunk check.
7785 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7787 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
7790 2019-05-30 Martin Liska <mliska@suse.cz>
7792 * gdbinit.in: Fix 'ptc' command. Add trt
7793 that prints TREE_TYPE($).
7795 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
7796 Alan Modra <amodra@gmail.com>
7798 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
7800 (rs6000_indirect_call_template_1): ...and here.
7801 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
7802 plt16_ha, plt16_lo, mtctr indirect calls. Use
7804 (rs6000_decl_ok_for_sibcall): New function.
7805 (rs6000_function_ok_for_sibcall): Refactor.
7806 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
7807 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
7808 when pcrel. Reorganize.
7809 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
7810 * rs6000.h (rs6000_pltseq_enum): New enum.
7811 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
7812 (*pltseq_tocsave): Use rs6000_pltseq_enum.
7813 (*pltseq_plt16_ha): Likewise.
7814 (*pltseq_plt16_lo): Likewise.
7815 (*pltseq_mtctr): Likewise.
7816 (*pltseq_plt_pcrel): New insn.
7817 (*call_local_aix): Handle @notoc calls.
7818 (*call_value_local_aix): Likewise.
7819 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
7820 (*call_value_nonlocal_aix): Likewise.
7821 (*call_indirect_pcrel): New insn.
7822 (*call_value_indirect_pcrel): Likewise.
7824 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
7826 * config/i386/sse.md (*save_multiple<mode>): Rename from
7827 save_multiple<mode>.
7828 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
7829 (*restore_multiple_and_return<mode>): Rename from
7830 restore_multiple_and_return<mode>.
7831 (*restore_multiple_leave_return<mode>): Rename from
7832 restore_multiple_leave_return<mode>.
7834 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
7836 * config.gcc (rx-*-linux*): New target.
7837 * config/rx/elf.opt: New file.
7838 * config/rx/linux.h: Likewise.
7839 * config/rx/t-linux: Likewise.
7840 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
7842 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
7843 (ASM_APP_OFF): Likewise.
7844 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
7847 2019-05-29 Jan Hubicka <jh@suse.cz>
7849 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
7850 variants are pointer equivalent.
7852 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7854 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
7855 * config/aarch64/aarch64-sve2.md: New file.
7856 (<u>avg<mode>3_floor): New pattern.
7857 (<u>avg<mode>3_ceil): Likewise.
7858 (*<sur>h<addsub><mode>): Likewise.
7859 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
7860 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
7862 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7865 * optc-save-gen.awk: In cl_optimization_print, use correct condition
7866 for var_opt_string printing. In cl_optimization_print_diff, print
7867 (null) instead of invoking undefined behavior if one of the
7868 var_opt_string pointers is NULL and use && instead of first || in the
7869 guarding condition. For var_target_other options, handle const char *
7870 target variables similarly to const char * optimize node variables.
7872 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
7874 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
7875 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
7876 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
7877 Add autib1716 and pacib1716 initialisation.
7878 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
7879 for autib1716 and pacib1716.
7880 * config/aarch64/aarch64-protos.h (aarch64_key_type,
7881 aarch64_post_cfi_startproc): Define.
7882 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
7883 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
7884 aarch64_handle_pac_ret_protection): Set default sign key to A.
7885 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
7886 aarch64_expand_prologue): Add check for b-key.
7887 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
7888 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
7889 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
7890 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
7891 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
7892 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
7893 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7894 * config/aarch64/aarch64.md (do_return): Add check for b-key.
7895 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
7896 pauth_hint_num_a with pauth_hint_num.
7897 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
7898 pauth_hint_num_a with pauth_hint_num.
7899 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
7900 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
7901 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7902 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
7903 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
7904 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
7905 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
7906 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7907 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
7908 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
7909 UNSPEC_AUTIA1716 respectively.
7910 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
7911 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
7912 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
7913 * doc/invoke.texi (-mbranch-protection): Add b-key type.
7914 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
7915 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
7917 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7919 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
7920 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
7921 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
7922 explicit clause on combined parallel into implicit shared clause.
7923 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
7924 and firstprivate if the decl has one too from combined parallel to
7925 the worksharing construct.
7927 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
7928 Michael Meissner <meissner@linux.ibm.com>
7930 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
7932 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
7934 * rtl.h (LABEL_REF_P): New #define.
7936 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
7938 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
7940 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7942 * internal-fn.c: Marked mask_load_direct as vectorizable.
7943 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
7944 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
7945 combined even if masks different with allow_slp_p param.
7946 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
7947 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
7948 dissolve SLP-only vectorizable groups when SLP has been discarded.
7949 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
7950 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
7952 (vect_build_slp_tree_1): Fixed comment typo.
7953 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
7954 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
7956 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
7958 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
7960 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7962 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
7963 Remove obsolete use_thunk reference.
7964 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7965 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7966 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7967 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7968 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7969 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7970 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7971 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7972 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7974 2019-05-28 Nathan Sidwell <nathan@acm.org>
7976 * tree.h (IDENTIFIER_ANON_P): New.
7977 (anon_aggrname_format, anon_aggname_p): Don't declare.
7978 (make_anon_name): Declare.
7979 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
7980 (hash_tree): Likewise.
7981 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
7982 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
7983 (anon_cnt, make_anon_name): New.
7985 2019-05-28 Martin Liska <mliska@suse.cz>
7988 * opts-global.c (decode_options): Print help for all
7989 help_option_arguments.
7990 * opts.c (print_help): Add new argument.
7991 (common_handle_option): Remember all values into
7992 help_option_arguments.
7993 * opts.h (print_help): Add new argument.
7995 2019-05-28 Martin Liska <mliska@suse.cz>
7998 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
7999 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
8000 (func_checker::compare_bb): Call compare_loops.
8002 2019-05-27 Jakub Jelinek <jakub@redhat.com>
8004 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
8005 on sections construct.
8006 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
8008 (lower_omp_sections): Handle lastprivate conditional.
8009 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
8010 lastprivate_conditional_map.
8011 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
8013 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
8014 critical, taskgroup and section regions when looking for a region
8015 with non-NULL lastprivate_conditional_map.
8017 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
8020 (*ix86_gen_sub3): Ditto.
8021 (*ix86_gen_sub3_carry): Ditto.
8022 (*ix86_gen_one_cmpl2): Ditto.
8023 (*ix86_gen_andsp): Ditto.
8024 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
8025 (gen_and2_insn): New static function.
8026 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
8027 Use gen_add3_insn instead of ix86_gen_add3.
8028 (ix86_expand_split_stack_prologue): Use gen_add2_insn
8029 instead of ix86_gen_add3.
8030 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
8031 Use gen_sub3_insn instead of ix86_gen_sub3.
8032 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
8033 instead of ix86_gen_add3.
8034 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
8035 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
8036 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
8037 * config/i386/i386-options.c (ix86_option_override_internal):
8038 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
8039 ix86_gen_one_cmpl2 and ix86_gen_andsp.
8041 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
8043 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
8044 and DW_OP_GNU_const_index opcodes.
8046 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.h (STACK_SIZE_MODE): Define.
8050 2019-05-27 Richard Biener <rguenther@suse.de>
8052 PR tree-optimization/90637
8053 * tree-ssa-sink.c (statement_sink_location): Honor the
8054 computed sink location for single-uses.
8056 2019-05-27 Richard Biener <rguenther@suse.de>
8059 * match.pd (vec_perm): Avoid clobbering op0 when not generating
8062 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
8064 * config/i386/i386.md (@sub<mode>3_carry): Rename
8065 from sub<mode>3_carry.
8066 (@leave_<mode>): New expander.
8067 (*leave): Rename from leave.
8068 (*leave_rex64): Rename from leave_rex64.
8069 (@monitorx_<mode>): Rename from monitorx_<mode>.
8070 (@clzero_<mode>): Rename from clzero_<mode>.
8071 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
8072 from sse3_monitor_<mode>.
8073 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
8074 (*ix86_gen_leave): Ditto.
8075 (*ix86_gen_monitor): Ditto.
8076 (*ix86_gen_monitorx): Ditto.
8077 (*ix86_gen_clzero): Ditto.
8078 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
8079 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
8080 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
8081 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
8082 Use gen_sse3_monitor instead of ix86_gen_monitor.
8083 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
8084 instead of ix86_gen_monitorx.
8085 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
8086 instead of ix86_gen_clzero.
8087 * config/i386/i386-options.c (ix86_option_override_internal):
8088 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
8089 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
8091 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
8093 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
8094 Rename from tls_global_dynamic_64_<mode>.
8095 (@tls_local_dynamic_base_64_<mode>): Rename from
8096 tls_local_dynamic_base_64_<mode>.
8097 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
8098 Remove indirect function.
8099 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
8100 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
8101 instead of ix86_gen_tls_global_dynamic_64.
8102 Use gen_tls_local_dynamic_base_64 instead of
8103 ix86_gen_tls_local_dynamic_base_64.
8104 * config/i386/i386-options.c (ix86_option_override_internal):
8105 Do not initialize ix86_gen_tls_global_dynamic_64 and
8106 ix86_gen_tls_local_dynamic_base_64.
8108 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
8110 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
8111 Rename from pro_epilogue_adjust_stack_<mode>_add.
8112 (@pro_epilogue_adjust_stack_sub_<mode>)
8113 Rename from pro_epilogue_adjust_stack_<mode>_sub.
8114 (@allocate_stack_worker_probe_<mode>):
8115 Rename from allocate_stack_worker_probe_<mode>.
8116 (allocate_stack): Use gen_allocate_stack_worker_probe.
8117 (probe_stack): Use gen_probe_stack_1.
8118 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
8119 (@adjust_stack_and_probe_<mode>): Rename from
8120 adjust_stack_and_probe<mode>.
8121 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
8122 (stack_protect_set): Use gen_stack_protect_set_1.
8123 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
8124 (stack_protect_test): Use gen_stack_protect_test_1.
8125 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
8126 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
8127 Remove indirect function.
8128 (*ix86_gen_adjust_stack_and_probe): Ditto.
8129 (*ix86_gen_probe_stack_range): Ditto.
8130 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
8131 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
8132 (ix86_adjust_stack_and_probe_stack_clash): Use
8133 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
8134 (ix86_adjust_stack_and_probe): Ditto.
8135 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
8136 of ix86_gen_probe_stack_range.
8137 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
8138 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
8139 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
8140 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
8141 CODE_FOR_stack_protect_test_{si,di}.
8142 * config/i386/i386-options.c (ix86_option_override_internal):
8143 Do not initialize ix86_gen_allocate_stack_worker,
8144 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
8146 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
8148 * doc/invoke.texi (Link Options): Many editorial changes around
8151 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8153 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
8154 pre-Solaris 11 referene and most Studio compiler details.
8156 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
8159 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
8160 DImode to SImode in floating-point registers on 64-bit target.
8161 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
8162 register_operand in xmpyu patterns.
8164 2019-05-24 Jakub Jelinek <jakub@redhat.com>
8166 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
8167 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
8168 OMP_CLAUSE__REDUCTEMP_.
8169 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
8170 OMP_CLAUSE__CONDTEMP_.
8171 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
8172 * tree-pretty-print.c (dump_omp_clause): Likewise.
8173 * tree-nested.c (convert_nonlocal_omp_clauses,
8174 convert_local_omp_clauses): Likewise.
8175 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
8176 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
8177 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
8179 (gimplify_omp_for): Warn and disable conditional modifier from
8180 lastprivate on loop iterators.
8181 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
8183 * omp-general.c (omp_extract_for_data): Initialize it.
8184 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
8186 (delete_omp_context): Delete it.
8187 (lower_lastprivate_conditional_clauses): New function.
8188 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
8189 handle lastprivate conditional clauses.
8190 (lower_reduction_clauses): Add CLIST argument, emit it into
8191 the critical section if any.
8192 (lower_omp_sections): Adjust lower_lastprivate_clauses and
8193 lower_reduction_clauses callers.
8194 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
8195 to lower_lastprivate_clauses.
8196 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
8197 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
8198 clist into a critical section if not emitted there already by
8199 lower_reduction_clauses.
8200 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
8202 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
8203 conditional variables.
8204 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
8206 (expand_omp_for_generic, expand_omp_for_static_nochunk,
8207 expand_omp_for_static_chunk): Handle lastprivate conditional.
8208 (expand_omp_for): Handle fd.lastprivate_conditional like
8211 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
8213 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
8214 kernel does not exit cleanly.
8215 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
8217 2019-05-24 Jason Merrill <jason@redhat.com>
8220 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
8222 2019-05-24 Richard Biener <rguenther@suse.de>
8225 * tree-loop-distribution.c (struct partition): Add location
8227 (partition_alloc): Initialize all fields.
8228 (generate_memset_builtin): Use the location recorded in the
8229 partition for the generated call.
8230 (generate_memcpy_builtin): Likewise.
8231 (classify_partition): Record the location of a single store
8232 as location for the partition.
8234 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
8236 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
8239 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
8242 * common/config/aarch64/aarch64-common.c
8243 (aarch64_rewrite_selected_cpu): Change local temporary variable
8244 type from unsigned long to uint64_t.
8245 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
8246 aarch64_get_extension_string_for_isa_flags): Change declaration to
8247 match new definition by replacing unsigned long with uint64_t.
8249 2019-05-24 Jakub Jelinek <jakub@redhat.com>
8252 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
8253 gen_attr_type just once instead of 4-7 times. Formatting fixes.
8254 Handle stack_protect_test_<mode> codegen similarly to corresponding
8257 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
8259 * config/i386/darwin.h: Reject -mfentry*.
8260 * doc/sourcebuild.texi: Document mfentry target support.
8262 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8264 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
8265 Rename to rs6000_global_entry_point_prologue_needed_p. Return
8266 false for PC-relative functions.
8267 (rs6000_output_function_prologue): Change called function name to
8268 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
8269 name,1" for PC-relative functions.
8270 (rs6000_elf_declare_function_name): Change called function name to
8271 rs6000_global_entry_point_prologue_needed_p.
8273 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
8276 * config/i386/i386.c (gen_rtx_cost):
8277 Use ix86_tune_cost instead of ix86_cost.
8279 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8280 Michael Meissner <meissner@linux.ibm.com>
8281 Segher Boessenkool <segher@kernel.crashing.org>
8283 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
8285 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
8286 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
8287 (rs6000_fndecl_pcrel_p): Likewise.
8288 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
8289 error if -mpcrel is requested without -mcpu=future.
8290 (rs6000_opt_masks): Add entry for pcrel.
8291 (rs6000_fndecl_pcrel_p): New function.
8292 (rs6000_pcrel_p): Likewise.
8293 * config/rs6000/rs6000.opt (mpcrel): New option.
8294 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
8296 2019-05-23 Jan Hubicka <jh@suse.cz>
8297 Martin Liska <mliska@suse.cz>
8299 PR tree-optimization/90576
8300 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
8302 (aliasing_component_refs_p): Fix three way size compare conditional;
8303 give up earlier in case we can not decide on equivalence.
8305 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
8306 Michael Meissner <meissner@linux.ibm.com>
8307 Segher Boessenkool <segher@kernel.crashing.org>
8309 * config.gcc: Add future cpu.
8310 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
8311 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
8313 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
8314 (RS6000_CPU): New instantiation for future cpu.
8315 * config/rs6000/rs6000-opts.h (enum processor_type): Add
8317 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
8318 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
8319 * config/rs6000/rs6000-tables.opt: Regenerate.
8320 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
8321 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
8322 (rs6000_machine_from_flags): Handle future cpu.
8323 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
8324 PROCESSOR_POWER9 for now.
8325 (rs6000_adjust_cost): Likewise.
8326 (rs6000_issue_rate): Likewise.
8327 (rs6000_register_move_cost): Likewise.
8328 (rs6000_opt_masks): Add entry for future.
8329 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
8330 (MASK_FUTURE): New #define.
8331 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
8332 * config/rs6000/rs6000.opt (mfuture): New target option.
8333 * doc/invoke.texi (mcpu): Add future cpu.
8335 2019-05-23 Martin Liska <mliska@suse.cz>
8338 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
8339 operation points to a temporary (pointed via tree_to_wide_ref)
8340 that is out of scope after the &.
8342 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
8345 * doc/extend.texi (Function Names): Add missing word.
8347 2019-05-23 Richard Biener <rguenther@suse.de>
8349 PR tree-optimization/88440
8350 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
8352 * tree-loop-distribution.c (generate_memset_builtin): Fold the
8354 (generate_memcpy_builtin): Likewise.
8355 (distribute_loop): Pass in whether to only distribute patterns.
8356 (prepare_perfect_loop_nest): Also allow size optimization.
8357 (pass_loop_distribution::execute): When optimizing a loop
8358 nest for size allow pattern replacement.
8360 2019-05-23 Jakub Jelinek <jakub@redhat.com>
8363 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
8366 2019-05-23 Martin Liska <mliska@suse.cz>
8369 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
8370 expression similarly to gimplify_decl_expr.
8372 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8374 * cse.c (cse_dump_path): s/dump_file/f.
8376 2019-05-22 David Malcolm <dmalcolm@redhat.com>
8379 * diagnostic-format-json.cc: Include "selftest.h".
8380 (json_from_expanded_location): Only add "file" key for non-NULL
8382 (json_from_location_range): Don't add "start" and "finish"
8383 children if they are UNKNOWN_LOCATION.
8384 (selftest::test_unknown_location): New selftest.
8385 (selftest::test_bad_endpoints): New selftest.
8386 (selftest::diagnostic_format_json_cc_tests): New function.
8387 * json.cc (json::object::get): New function.
8388 (selftest::test_object_get): New selftest.
8389 (selftest::json_cc_tests): Call it.
8390 * json.h (json::object::get): New decl.
8391 * selftest-run-tests.c (selftest::run_tests): Call
8392 selftest::diagnostic_format_json_cc_tests.
8393 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
8396 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
8397 Andrew Stubbs <amd@codesourcery.com>
8399 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
8400 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
8401 (kernel): Rename to...
8402 (main_kernel): ... this.
8403 (load_image): Load _init_array and _fini_array kernels.
8404 (run): Add argument for kernel to run.
8405 (main): Run init_array_kernel before main_kernel, and
8406 fini_array_kernel after.
8407 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
8408 amdgpu_hsa_kernel attribute on functions.
8409 (gcn_disable_constructors): Delete.
8410 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
8411 * config/gcn/crt0.c (size_t): Define.
8412 (_init_array, _fini_array): New.
8413 (__preinit_array_start, __preinit_array_end,
8414 __init_array_start, __init_array_end,
8415 __fini_array_start, __fini_array_end): Declare weak references.
8417 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
8419 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
8421 2019-05-22 Jason Merrill <jason@redhat.com>
8423 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
8425 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
8428 * config/i386/i386-options.c (ix86_init_machine_status): Set
8429 stack_frame_required to true.
8430 * config/i386/i386.c (ix86_get_frame_size): New function.
8431 (ix86_frame_pointer_required): Replace get_frame_size with
8432 ix86_get_frame_size.
8433 (ix86_compute_frame_layout): Likewise.
8434 (ix86_find_max_used_stack_alignment): Changed to void. Set
8435 stack_frame_required.
8436 (ix86_finalize_stack_frame_flags): Always call
8437 ix86_find_max_used_stack_alignment. Replace get_frame_size with
8438 ix86_get_frame_size.
8439 * config/i386/i386.h (machine_function): Add stack_frame_required.
8441 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
8443 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
8445 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
8447 * common/config/aarch64/aarch64-common.c
8448 (struct aarch64_option_extension, struct processor_name_to_arch,
8449 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
8450 aarch64_contains_opt,
8451 aarch64_get_extension_string_for_isa_flags): Change type of
8452 variables storing flags to uint64_t.
8453 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
8454 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
8455 * config/aarch64/aarch64.c (struct processor,
8456 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
8457 aarch64_validate_march, aarch64_override_options,
8458 aarch64_option_print, aarch64_handle_attr_isa_flags,
8459 aarch64_declare_function_name, aarch64_start_file): Make flag
8461 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
8462 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
8463 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
8464 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
8465 * config/aarch64/driver-aarch64.c
8466 (struct aarch64_arch_extension, struct aarch64_core_data,
8467 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
8468 flag variables uint64_t.
8469 * doc/invoke.texi: Add documentation for new arguments.
8471 2019-05-22 Richard Biener <rguenther@suse.de>
8473 * alias.c (ao_ref_from_mem): Move stack-slot sharing
8475 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
8477 2019-05-22 Martin Liska <mliska@suse.cz>
8480 * doc/extend.texi: Document the change.
8482 2019-05-22 Richard Biener <rguenther@suse.de>
8484 PR tree-optimization/90450
8485 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
8486 (mem_ref_hasher::equal): Check it.
8487 (mem_ref_alloc): Initialize it.
8488 (gather_mem_refs_stmt): Set it.
8490 2019-05-22 Richard Biener <rguenther@suse.de>
8492 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
8494 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
8497 2019-05-22 Alan Modra <amodra@gmail.com>
8499 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
8500 (ASM_CPU_SPEC): Conditionally add -many.
8501 * config/rs6000/rs6000.c (rs6000_machine): New static var.
8502 (rs6000_machine_from_flags, emit_asm_machine): New functions..
8503 (rs6000_file_start): ..extracted from here, and modified to
8505 (rs6000_output_function_prologue): Emit .machine as necessary.
8506 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
8508 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
8509 added by check_vect_support_and_set_flags.
8510 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
8511 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
8513 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
8516 * ira-lives.c (process_bb_node_lives): Consider defs
8517 for a call insn to be die before the call, not after.
8519 * function.c (assign_parm_setup_block): Raise alignment of
8520 stacked parameter only for STRICT_ALIGNMENT targets.
8522 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8524 * config/rs6000/constraints.md (define_register_constraint "wz"):
8526 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8527 RS6000_CONSTRAINT_wz.
8528 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8529 (rs6000_init_hard_regno_mode_ok): Adjust.
8530 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
8531 * doc/md.texi (Machine Constraints): Adjust.
8533 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8535 * config/rs6000/constraints.md (define_register_constraint "wl"):
8537 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8538 RS6000_CONSTRAINT_wl.
8539 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8540 (rs6000_init_hard_regno_mode_ok): Adjust.
8541 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
8542 * doc/md.texi (Machine Constraints): Adjust.
8544 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8546 * config/rs6000/constraints.md (define_register_constraint "wm"):
8548 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8549 RS6000_CONSTRAINT_wm.
8550 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8551 (rs6000_init_hard_regno_mode_ok): Adjust.
8552 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
8553 * doc/md.texi (Machine Constraints): Adjust.
8555 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8557 * config/rs6000/constraints.md (define_register_constraint "wk"):
8559 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8560 RS6000_CONSTRAINT_wk.
8561 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8562 (rs6000_init_hard_regno_mode_ok): Adjust.
8563 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
8564 * doc/md.texi (Machine Constraints): Adjust.
8566 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8568 * config/rs6000/constraints.md (define_register_constraint "wj"):
8570 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8571 RS6000_CONSTRAINT_wj.
8572 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8573 (rs6000_init_hard_regno_mode_ok): Adjust.
8574 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
8576 * config/rs6000/vsx.md: Ditto.
8577 * doc/md.texi (Machine Constraints): Adjust.
8579 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8581 * config/rs6000/constraints.md (define_register_constraint "wh"):
8583 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8584 RS6000_CONSTRAINT_wh.
8585 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8586 (rs6000_init_hard_regno_mode_ok): Adjust.
8587 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
8588 * doc/md.texi (Machine Constraints): Adjust.
8590 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8593 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
8594 Avoid calling gen_lowpart with CONST operand.
8596 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
8598 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
8599 field template_last_to_copy.
8600 (ssa_create_duplicates): Set it, and use it. Attempt to
8601 preserve more debug stmts.
8603 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8605 * config/i386/sse.md (VF1_AVX2): New mode iterator.
8606 (signbit<mode>2): New expander
8608 2019-05-21 James Clarke <jrtc27@jrtc27.com>
8611 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
8612 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
8614 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8616 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
8617 %ebx and %ecx bafore calling cpuid with leaf 1 or
8618 non-constant leaf argument.
8620 2019-05-21 Alan Modra <amodra@gmail.com>
8623 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
8624 power9 direct move cost.
8625 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
8626 Correct comments and rename functions to suit parameters.
8628 2019-05-21 Richard Biener <rguenther@suse.de>
8631 * fold-const.c (fold_read_from_vector): New function.
8632 * fold-const.h (fold_read_from_vector): Declare.
8633 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
8634 single-element insert permutations. Canonicalize selector
8635 further and fix issue with last commit.
8637 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8639 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
8640 parameter with default value false to declaration.
8641 (split_edges_for_insertion): New inline function. Wrapper for
8642 split_critical_edges with for_edge_insertion_p = true.
8643 * tree-cfg.c (split_critical_edges): Don't split non-critical
8644 edges if for_edge_insertion_p is false. Fix whitespace.
8645 * tree-ssa-pre.c (pass_pre::execute): Call
8646 split_edges_for_insertion instead of split_critical_edges.
8647 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
8648 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
8649 (pass_data_sink_code): Update function name in the comment.
8651 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8653 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
8654 around is_value_included_in that knows how to handle BIT_AND_EXPR.
8655 (is_pred_expr_subset_of): Use the new function. Handle more cases where
8656 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
8659 2019-05-21 Martin Liska <mliska@suse.cz>
8661 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
8663 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
8664 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
8666 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8668 (rs6000_function_arg): Likewise.
8669 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
8670 (rs6000_expand_ternop_builtin): Use interval syntax.
8671 (get_element_number): Likewise.
8672 (altivec_expand_builtin): Likewise.
8673 (rs6000_get_function_versions_dispatcher): Quote target_clones.
8675 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8679 * function.h (struct function): Add calls_eh_return member.
8680 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
8681 gimplifying __builtin_eh_return call.
8682 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
8684 (expand_call_inline): Or in src_cfun->calls_eh_return into
8685 dst_cfun->calls_eh_return.
8686 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
8687 cfun->calls_eh_return.
8688 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
8689 * lto-streamer-out.c (output_struct_function_base): Write
8692 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
8694 PR rtl-optimization/43147
8695 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
8696 IX86_BUILTIN_SHUFPD.
8698 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8700 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
8701 (refs_may_alias_p_1): ... here; update stats.
8702 (refs_may_alias_p): Do not update stats here.
8704 2019-05-20 Richard Biener <rguenther@suse.de>
8706 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
8707 doesn't produce pointers.
8708 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
8709 the first operand points to.
8711 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8713 * tree-ssa-alias.c (compare_sizes): New function.
8714 (sompare_type_sizes): New function
8715 (aliasing_component_refs_p): Use it.
8716 (indirect_ref_may_alias_decl_p): Likewise.
8718 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8720 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
8722 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8724 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
8725 (LIBLSAN_EARLY_SPEC): Likewise.
8726 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
8728 2019-05-20 Martin Liska <mliska@suse.cz>
8730 * config/i386/i386.c (ix86_libc_has_fast_function):
8731 Add ATTRIBUTE_UNUSED for the argument.
8733 2019-05-20 Richard Biener <rguenther@suse.de>
8735 * gimple-match-head.c: Include vec-perm-indices.h.
8736 * generic-match-head.c: Likewise.
8737 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
8739 * fold-const.c (fold_vec_perm): Export.
8740 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
8741 (match.pd): ...here.
8743 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8745 * cfgloop.h (struct loop): Add simdlen member.
8746 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
8747 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
8748 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
8749 as new argument to autovectorize_vector_sizes target hook. If
8750 loop->simdlen, pick up vector size where the vectorization factor
8751 is equal to loop->simd, and if there is none, fall back to the first
8753 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
8755 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8756 * omp-general.c (omp_max_vf): Likewise.
8757 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
8758 * tree-vect-slp.c (vect_slp_bb): Likewise.
8759 * target.def (autovectorize_vector_sizes): Add ALL argument and
8761 * doc/tm.texi: Adjust documentation.
8762 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
8763 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
8764 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
8766 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
8767 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
8768 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
8769 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
8770 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
8771 preferred vector size is not 512-bit or 256-bit, just put those
8772 unpreferred ones last.
8774 2019-05-20 Martin Liska <mliska@suse.cz>
8776 * targhooks.c (default_libc_has_fast_function): New function.
8777 * targhooks.h (default_libc_has_fast_function): Likewise.
8779 2019-05-20 Martin Liska <mliska@suse.cz>
8782 * builtins.c (expand_builtin_memory_copy_args): When having a
8783 target with fast mempcpy implementation do now use memcpy.
8784 * config/i386/i386.c (ix86_libc_has_fast_function): New.
8785 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
8786 * doc/tm.texi: Likewise.
8787 * doc/tm.texi.in: Likewise.
8789 * expr.c (emit_block_move_hints): Add 2 new arguments.
8790 * expr.h (emit_block_move_hints): Bail out when libcall
8791 to memcpy would be used.
8793 2019-05-20 Martin Liska <mliska@suse.cz>
8795 * profile-count.c: Add vertical spacing in order
8796 to separate functions.
8797 * profile-count.h: Likewise.
8799 2019-05-20 Martin Liska <mliska@suse.cz>
8801 * profile-count.h: Do not use full qualified
8803 * profile-count.c (profile_count::to_frequency): Likewise.
8805 2019-05-20 Martin Liska <mliska@suse.cz>
8807 * profile-count.h (enum profile_quality): Use capital letters
8808 for enum value names. Use the adjusted names.
8809 * profile-count.c: Use the adjusted names.
8811 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8813 * config/rs6000/constraints.md (define_register_constraint "wH"):
8815 (define_register_constraint "wI"): Delete.
8816 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8817 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
8818 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8819 (rs6000_init_hard_regno_mode_ok): Adjust.
8820 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
8821 resp. "d", or with "wa" as appropriate, all with "p8v".
8822 * config/rs6000/vsx.md: Ditto.
8823 * doc/md.texi (Machine Constraints): Adjust.
8825 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8827 * config/rs6000/constraints.md (define_register_constraint "wy"):
8829 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8830 RS6000_CONSTRAINT_wy.
8831 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8832 (rs6000_init_hard_regno_mode_ok): Adjust.
8833 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
8834 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
8835 (define_mode_attr Fisa): New.
8836 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
8837 * doc/md.texi (Machine Constraints): Adjust.
8839 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8841 * config/rs6000/constraints.md (define_register_constraint "wu"):
8843 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8844 RS6000_CONSTRAINT_wu.
8845 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8846 (rs6000_init_hard_regno_mode_ok): Adjust.
8847 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
8849 (define_mode_attr Fa): Delete.
8850 * config/rs6000/vsx.md: Ditto.
8851 * doc/md.texi (Machine Constraints): Adjust.
8853 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8855 * config/rs6000/constraints.md (define_register_constraint "wJ"):
8857 (define_register_constraint "wK"): Delete.
8858 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8859 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
8860 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8861 (rs6000_init_hard_regno_mode_ok): Adjust.
8862 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
8863 Replace "wK" constraint by "wH" with "p9v".
8864 * config/rs6000/vsx.md: Ditto.
8865 * doc/md.texi (Machine Constraints): Adjust.
8867 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8869 * config/rs6000/constraints.md (define_register_constraint "wb"):
8871 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8872 RS6000_CONSTRAINT_wb.
8873 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8874 (rs6000_init_hard_regno_mode_ok): Adjust.
8875 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
8876 * config/rs6000/vsx.md: Ditto.
8877 * doc/md.texi (Machine Constraints): Adjust.
8879 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8881 * config/rs6000/constraints.md (define_register_constraint "wo"):
8883 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8884 RS6000_CONSTRAINT_wo.
8885 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8886 (rs6000_init_hard_regno_mode_ok): Adjust.
8887 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
8888 * config/rs6000/altivec.md: Ditto.
8889 * doc/md.texi (Machine Constraints): Adjust.
8891 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8893 * config/darwin-c.c (darwin_register_objc_includes): Do not
8894 prepend the sysroot when building gnu-runtime header search
8897 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8899 * config/darwin.c (darwin_file_end): Use switch_to_section ()
8900 instead of direct output of the asm.
8902 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8904 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
8905 argument to be type bool (was int before).
8906 (rs6000_emit_epilogue): Simplify some code. Declare some variables
8907 at first use. Use type bool for some variables. Fix a theoretical
8908 eh_return bug for svr4.
8910 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8912 * config/rs6000/rs6000.md (isa): New attribute.
8913 (enabled): New attribute.
8915 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
8917 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
8918 assemble_start_function and assemble_end_function.
8920 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
8923 * omp-general.c (oacc_verify_routine_clauses): Change formal
8924 parameters. Add checking if already marked with an OpenACC
8925 'routine' directive. Adjust all users.
8928 * omp-general.c (oacc_build_routine_dims): Move some of its
8930 (oacc_verify_routine_clauses): ... this new function.
8931 * omp-general.h (oacc_verify_routine_clauses): New prototype.
8933 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8935 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
8936 formating of picbase labels to match other ports.
8938 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8940 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
8941 in the generated code.
8943 2019-05-16 Martin Sebor <msebor@redhat.com>
8945 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
8946 identifiers, keywords, operators, and types in diagnostics. Correct
8947 quoting, spelling, and sentence capitalization issues.
8948 (expand_builtin_atomic_is_lock_free): Same.
8949 (fold_builtin_next_arg): Same.
8950 * cfgexpand.c (expand_one_var): Same.
8951 (tree_conflicts_with_clobbers_p): Same.
8952 (expand_asm_stmt): Same.
8953 (verify_loop_structure): Same.
8954 * cgraphunit.c (process_function_and_variable_attributes): Same.
8955 * collect-utils.c (collect_execute): Same.
8956 * collect2.c (maybe_run_lto_and_relink): Same.
8957 (is_lto_object_file): Same.
8958 (scan_prog_file): Same.
8959 * convert.c (convert_to_real_1): Same.
8960 * dwarf2out.c (dwarf2out_begin_prologue): Same.
8961 * except.c (verify_eh_tree): Same.
8962 * gcc.c (execute): Same.
8963 (eval_spec_function): Same.
8964 (run_attempt): Same.
8965 (driver::set_up_specs): Same.
8966 (compare_debug_auxbase_opt_spec_function): Same.
8967 * gcov-tool.c (unlink_gcda_file): Same.
8970 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
8971 * gimplify.c (gimplify_asm_expr): Same.
8972 (gimplify_adjust_omp_clauses): Same.
8973 * hsa-gen.c (gen_hsa_addr_insns): Same.
8974 (gen_hsa_insns_for_load): Same.
8975 (gen_hsa_cmp_insn_from_gimple): Same.
8976 (gen_hsa_insns_for_operation_assignment): Same.
8977 (gen_get_level): Same.
8978 (gen_hsa_alloca): Same.
8979 (omp_simple_builtin::generate): Same.
8980 (gen_hsa_atomic_for_builtin): Same.
8981 (gen_hsa_insns_for_call): Same.
8982 * input.c (dump_location_info): Same.
8983 * ipa-devirt.c (compare_virtual_tables): Same.
8984 * ira.c (ira_setup_eliminable_regset): Same.
8985 * lra-assigns.c (lra_assign): Same.
8986 * lra-constraints.c (lra_constraints): Same.
8987 * lto-streamer-in.c (lto_input_mode_table): Same.
8988 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
8989 (merge_and_complain): Same.
8990 (compile_offload_image): Same.
8991 (compile_images_for_offload_targets): Same.
8992 (debug_objcopy): Same.
8995 * opts.c (print_specific_help): Same.
8996 (parse_no_sanitize_attribute): Same.
8998 (handle_param): Same.
8999 * plugin.c (add_new_plugin): Same.
9000 (parse_plugin_arg_opt): Same.
9001 (try_init_one_plugin): Same.
9002 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
9003 operators, and types in diagnostics. Correct quoting and spelling
9005 * read-rtl-function.c (parse_edge_flag_token): Same.
9006 (function_reader::parse_enum_value): Same.
9007 * reg-stack.c (check_asm_stack_operands): Same.
9008 * regcprop.c (validate_value_data): Same.
9009 * sched-rgn.c (make_pass_sched_fusion): Same.
9010 * stmt.c (check_unique_operand_names): Same.
9011 * targhooks.c (default_target_option_pragma_parse): Same.
9012 * tlink.c (recompile_files): Same.
9013 * toplev.c (process_options): Same.
9015 * trans-mem.c (diagnose_tm_1): Same.
9016 (ipa_tm_scan_irr_block): Same.
9017 (ipa_tm_diagnose_transaction): Same.
9018 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
9019 format a tree code name in a diagnostic.
9020 (verify_types_in_gimple_min_lval): Same.
9021 (verify_types_in_gimple_reference): Same.
9022 (verify_gimple_call): Same.
9023 (verify_gimple_assign_unary): Same.
9024 (verify_gimple_assign_binary): Same.
9025 (verify_gimple_assign_ternary): Same.
9026 (verify_gimple_assign_single): Same.
9027 (verify_gimple_switch): Same.
9028 (verify_gimple_label): Same.
9029 (verify_gimple_phi): Same.
9030 (verify_gimple_in_seq): Same.
9031 (verify_eh_throw_stmt_node): Same.
9032 (collect_subblocks): Same.
9033 (gimple_verify_flow_info): Same.
9034 (do_warn_unused_result): Same.
9035 * tree-inline.c (expand_call_inline): Same.
9036 * tree-into-ssa.c (update_ssa): Same.
9037 * tree.c (tree_int_cst_elt_check_failed): Same.
9038 (tree_vec_elt_check_failed): Same.
9039 (omp_clause_operand_check_failed): Same.
9040 (verify_type_variant): Same.
9041 (verify_type): Same.
9042 * value-prof.c (verify_histograms): Same.
9043 * varasm.c (assemble_start_function): Same.
9045 2019-05-16 Martin Sebor <msebor@redhat.com>
9047 * config/i386/i386-expand.c (get_element_number): Quote keywords
9048 and other internal names in diagnostics. Adjust other diagnostic
9049 formatting issues noted by -Wformat-diag.
9050 * config/i386/i386-features.c
9051 (ix86_mangle_function_version_assembler_name): Same.
9052 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
9053 * config/i386/i386.c (ix86_function_type_abi): Same.
9054 (ix86_function_ms_hook_prologue): Same.
9055 (classify_argument): Same.
9056 (ix86_expand_prologue): Same.
9057 (ix86_md_asm_adjust): Same.
9058 (ix86_memmodel_check): Same.
9060 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
9062 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
9063 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
9066 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
9069 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
9070 intrinsics without SSE/SSE2/SSSE3.
9071 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
9073 (*mmx_uavgv8qi3): Likewise.
9075 2019-05-17 Richard Biener <rguenther@suse.de>
9077 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
9078 VEC_PERM_EXPR as __VEC_PERM with -gimple.
9080 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
9082 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
9083 vec_sldw insn pattern.
9085 2019-05-17 Richard Biener <rguenther@suse.de>
9087 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
9089 2019-05-17 Martin Liska <mliska@suse.cz>
9092 * toplev.c (output_stack_usage): With LTO and sanitizer it
9093 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
9094 has no file location.
9096 2019-05-16 Jakub Jelinek <jakub@redhat.com>
9099 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
9100 sz0 is equal to sz1, instead return false in that case.
9102 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
9103 has non-constant expression, force sctx.lane and use two
9104 argument IFN_GOMP_SIMD_LANE instead of single argument.
9105 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
9106 two argument IFN_GOMP_SIMD_LANE without lhs.
9107 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
9109 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
9111 (LOOP_REQUIRES_VERSIONING): Or in
9112 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
9113 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
9115 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
9116 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
9117 from simd if clause if needed.
9119 2019-05-16 Richard Biener <rguenther@suse.de>
9121 * tree-affine.c (expr_to_aff_combination): New function split
9123 (tree_to_aff_combination): ... here.
9124 (aff_combination_expand): Avoid building a GENERIC tree.
9126 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
9128 * cgraphunit.c (cgraph_node::expand_thunk): Remove
9129 assemble_start_function and assemble_end_function calls.
9130 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
9131 assemble_start_function and assemble_end_function.
9132 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
9133 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
9134 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
9135 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
9136 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
9137 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
9138 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
9139 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
9140 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9141 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9142 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
9143 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
9145 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9146 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
9147 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
9148 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
9149 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
9150 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
9151 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
9152 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
9153 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9154 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9155 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9156 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9157 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
9158 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
9160 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9161 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9162 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
9164 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
9166 * tree-ssa-alias.c (alias_stats): Add
9167 aliasing_component_refs_p_may_alias and
9168 aliasing_component_refs_p_no_alias.
9169 (dump_alias_stats): Print aliasing_component_refs_p stats.
9170 (aliasing_component_refs_p): Update stats.
9172 2019-05-16 Martin Liska <mliska@suse.cz>
9175 * multiple_target.c (expand_target_clones): Do not allow
9176 target_clones being used with a symbol that is an alias.
9178 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
9180 PR tree-optimization/90394
9181 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
9182 positives rather than ICE for cases where (code2 == NE_EXPR
9183 && code1 == BIT_AND_EXPR).
9185 2019-05-16 Jakub Jelinek <jakub@redhat.com>
9188 * tree-core.h (struct tree_decl_common): Document
9189 decl_nonshareable_flag for PARM_DECLs.
9190 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
9191 * calls.c (expand_call): Don't try tail call if caller
9192 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
9193 passed on the stack and callee needs to pass any arguments on the
9195 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
9196 else if instead of series of mutually exclusive ifs. Handle
9197 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
9198 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
9200 * lto-streamer.h (LTO_major_version): Bump to 9.
9202 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
9204 PR tree-optimization/90106
9205 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
9206 new parameter as new internal function call, also move it to new
9208 (use_internal_fn): Pass internal function call to
9209 shrink_wrap_one_built_in_call_with_conds.
9211 2019-05-15 Jakub Jelinek <jakub@redhat.com>
9213 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
9215 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
9216 safelen_int and set loop->dont_vectorize.
9218 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9221 * config/i386/i386-builtin.def: Enable MMX intrinsics with
9223 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
9225 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
9226 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
9227 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
9230 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9233 * config/i386/mmx.md (*vec_dupv2sf): Changed to
9234 define_insn_and_split to support SSE emulation.
9235 (*vec_extractv2sf_0): Likewise.
9236 (*vec_extractv2sf_1): Likewise.
9237 (*vec_extractv2si_0): Likewise.
9238 (*vec_extractv2si_1): Likewise.
9239 (*vec_extractv2si_zext_mem): Likewise.
9240 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
9241 (vec_extractv2sf_1 splitter): Likewise.
9242 (vec_extractv2sfsf): Likewise.
9243 (vec_setv2si): Likewise.
9244 (vec_extractv2si_1 splitter): Likewise.
9245 (vec_extractv2sisi): Likewise.
9246 (vec_setv4hi): Likewise.
9247 (vec_extractv4hihi): Likewise.
9248 (vec_setv8qi): Likewise.
9249 (vec_extractv8qiqi): Likewise.
9250 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
9251 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
9252 (vec_extractv2sisi): Likewise.
9253 (vec_extractv4hihi): Likewise.
9254 (vec_extractv8qiqi): Likewise.
9255 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
9256 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
9257 (vec_initv2sisi): Likewise.
9258 (vec_initv4hihi): Likewise.
9259 (vec_initv8qiqi): Likewise.
9260 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
9261 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
9262 (vec_setv4hi): Likewise.
9263 (vec_setv8qi): Likewise.
9265 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9268 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
9269 TARGET_MMX_WITH_SSE.
9270 (MMXMODE:*mov<mode>_internal): Likewise.
9271 (MMXMODE:movmisalign<mode>): Likewise.
9273 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
9276 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
9277 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
9278 (sse2_cvtpd2pi): Ditto.
9279 (sse2_cvttpd2pi): Ditto.
9280 (*vec_concatv2sf_sse4_1): Ditto.
9281 (*vec_concatv2sf_sse): Ditto.
9282 (*vec_concatv2si_sse4_1): Ditto.
9283 (*vec_concatv2si): Ditto.
9284 (*vec_concatv4si_0): Ditto.
9285 (*vec_concatv2di_0): Ditto.
9287 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9290 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
9292 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9295 * config/i386/sse.md (ssse3_palignrdi): Changed to
9296 define_insn_and_split to support SSE emulation.
9298 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9301 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
9303 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9306 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
9307 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
9310 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9313 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
9314 or TARGET_MMX_WITH_SSE.
9315 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
9317 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9320 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
9322 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9325 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
9326 Changed to define_insn_and_split to support SSE emulation.
9328 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
9332 Changed to define_insn_and_split to support SSE emulation.
9334 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9337 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
9338 (*mmx_<emms>): This.
9339 (mmx_<emms>): New expander.
9341 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9344 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
9346 (*sse2_umulv1siv1di3): Add SSE2 emulation.
9348 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9351 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
9353 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9356 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
9358 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9361 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
9362 TARGET_MMX_WITH_SSE.
9363 (*mmx_uavgv4hi3): Add SSE emulation.
9365 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9368 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
9369 and TARGET_MMX_WITH_SSE.
9370 (*mmx_uavgv8qi3): Add SSE emulation.
9372 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9375 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
9376 maskmovdqu for __MMX_WITH_SSE__.
9378 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9381 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
9382 TARGET_MMX and TARGET_MMX_WITH_SSE.
9383 (*mmx_umulv4hi3_highpart): Add SSE emulation.
9385 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9388 * config/i386/mmx.md (mmx_pmovmskb): Changed to
9389 define_insn_and_split to support SSE emulation.
9391 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9394 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
9395 and TARGET_MMX_WITH_SSE.
9396 (mmx_<code>v8qi3): Likewise.
9397 (smaxmin:<code>v4hi3): New.
9398 (umaxmin:<code>v8qi3): Likewise.
9399 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
9400 (umaxmin:*mmx_<code>v8qi3): Likewise.
9402 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9405 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
9406 TARGET_MMX_WITH_SSE.
9407 (*mmx_pinsrw): Add SSE emulation.
9409 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9412 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
9414 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9417 * config/i386/sse.md (sse_cvtpi2ps): Changed to
9418 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
9421 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9424 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
9425 (sse_cvttps2pi): Likewise.
9427 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9430 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
9431 TARGET_MMX_WITH_SSE.
9432 (mmx_pshufw_1): Add SSE emulation.
9433 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
9434 TARGET_MMX_WITH_SSE to support SSE emulation.
9436 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9439 * config/i386/constraints.md (Yw): New constraint.
9440 * config/i386/mmx.md (*vec_dupv2si): Changed to
9441 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
9442 support SSE emulation.
9444 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
9448 TARGET_MMX_WITH_SSE.
9449 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
9451 (mmx_gt<mode>3): Likewise.
9453 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9456 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
9457 TARGET_MMX_WITH_SSE. Add SSE support.
9459 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9462 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
9463 TARGET_MMX_WITH_SSE.
9464 (any_logic:<code><mode>3): New.
9465 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
9468 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9471 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
9472 TARGET_MMX_WITH_SSE. Add SSE emulation.
9473 (mmx_<shift_insn><mode>3): Likewise.
9475 (<shift_insn><mode>3): Likewise.
9477 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9480 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
9481 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
9483 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9486 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
9487 TARGET_MMX_WITH_SSE.
9488 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
9491 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9494 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
9495 TARGET_MMX_WITH_SSE.
9497 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
9500 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9503 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
9504 (plusminus:mmx_<plusminus_insn><mode>3): Check
9505 TARGET_MMX_WITH_SSE.
9506 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
9507 (<plusminus_insn><mode>3): New.
9508 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
9509 (*mmx_<plusminus_insn><mode>3): Likewise.
9511 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9514 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
9515 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
9517 * config/i386/mmx.m (mmx_punpckhbw): Changed to
9518 define_insn_and_split to support SSE emulation.
9519 (mmx_punpcklbw): Likewise.
9520 (mmx_punpckhwd): Likewise.
9521 (mmx_punpcklwd): Likewise.
9522 (mmx_punpckhdq): Likewise.
9523 (mmx_punpckldq): Likewise.
9525 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9526 Uros Bizjak <ubizjak@gmail.com>
9529 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
9531 (ix86_split_mmx_pack): Likewise.
9532 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
9534 (ix86_split_mmx_pack): Likewise.
9535 * config/i386/i386.md (mmx_isa): New.
9536 (enabled): Also check mmx_isa.
9537 * config/i386/mmx.md (any_s_truncate): New code iterator.
9538 (s_trunsuffix): New code attr.
9539 (mmx_packsswb): Removed.
9540 (mmx_packssdw): Likewise.
9541 (mmx_packuswb): Likewise.
9542 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
9543 MMX packsswb/packuswb with SSE2.
9544 (mmx_packssdw): Likewise.
9545 * config/i386/predicates.md (register_mmxmem_operand): New.
9547 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9550 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9551 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
9552 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
9553 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
9554 (ix86_vector_mode_supported_p): Likewise.
9555 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
9557 2019-05-15 Martin Liska <mliska@suse.cz>
9560 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9563 2019-05-15 Richard Biener <rguenther@suse.de>
9565 * tree-into-ssa.c (pass_build_ssa::execute): Run
9566 update_address_taken before going into SSA.
9568 2019-05-15 Richard Biener <rguenther@suse.de>
9570 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
9571 as __BIT_FIELD_REF with type with -gimple.
9573 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
9575 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
9576 semantically equivalent branches (left over after prior refactorings).
9578 2019-05-15 Richard Biener <rguenther@suse.de>
9580 PR tree-optimization/88828
9581 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
9584 2019-05-14 Richard Biener <rguenther@suse.de>
9586 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
9587 as __VIEW_CONVERT with -gimple.
9589 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9592 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
9595 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9597 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
9598 define_split to become a define_insn_and_split.
9600 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9602 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
9604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
9605 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
9606 (sibcall_epilogue): Adjust.
9609 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9611 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
9612 to unsupported ones.
9613 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
9614 * config.host: Likewise.
9615 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
9616 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
9617 __svr4__]: Remove "brand" fallback.
9618 [!KSTAT_DATA_STRING]: Remove.
9619 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
9621 (comdat_group): Likewise.
9622 (set_have_as_tls): Likewise.
9623 (gcc_cv_target_dl_iterate_phdr): Likewise.
9624 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
9625 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
9626 * configure: Regenerate.
9627 * doc/install.texi: Simplify Solaris target triplets.
9628 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
9629 (Specific, *-*-solaris2*): Document Solaris 10 removal.
9630 Remove Solaris 10 references.
9631 Remove obsolete Solaris bug reference.
9632 (Specific, sparc-sun-solaris2.10): Remove.
9634 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
9636 * config/i386/i386.md (any_div): New code iterator.
9637 (paired_mod): New code attribute.
9638 (sgnprefix): Handle DIV and UDIV RTXes.
9640 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
9641 and udivmod<mode>4 patterns using any_div code iterator.
9642 (divmod splitters): Macroize splitters using any_div code iterator.
9643 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
9644 (*udivmodsi4_pow2_zext_2): Ditto.
9645 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
9646 and *udivmod<mode>4_noext patterns using any_div code iterator.
9647 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
9648 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
9649 patterns using any_div code iterator.
9650 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
9651 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
9652 patterns using any_div code iterator.
9653 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
9654 udivmodhiqi3 patterns using any_extend code iterator.
9656 2019-05-14 Richard Biener <rguenther@suse.de>
9657 H.J. Lu <hongjiu.lu@intel.com>
9659 PR tree-optimization/88828
9660 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
9661 permuting in a single non-constant element not extracted
9664 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
9666 * internal-fn.def (SIGNBIT): New.
9667 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
9669 (signbitv4sf2): Likewise.
9671 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
9674 * config/mips/mips.c (mips_split_move): Skip forward SRC into
9675 next insn when the SRC reg is dead.
9677 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
9679 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
9680 (alloc_cand_and_find_basis): Ditto.
9681 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
9682 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
9683 (create_add_imm_cand, slsr_process_cast): Ditto.
9684 (slsr_process_copy, replace_mult_candidate): Ditto.
9685 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
9686 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
9687 (pass_strength_reduction::execute): Init the first NULL element.
9689 2019-05-13 Nathan Sidwell <nathan@acm.org>
9691 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
9692 (run_attempt): Reformat line break.
9694 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
9697 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
9698 data registers in sibcall epilogues.
9699 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9701 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
9704 * configure.ac (--enable-frame-pointer):
9705 Disable by default for cygwin and mingw.
9706 * configure: Regenerate.
9708 2019-05-13 Nathan Sidwell <nathan@acm.org>
9710 * dwarf2out.c (breakout_comdat_types): Move comment to correct
9712 (const_ok_for_output_1): Balance parens around #if/#else/#endif
9713 (gen_member_die): Move abstract origin check earlier. Only VARs
9714 can be static_inline_p. Simplify splicing control flow.
9716 2019-05-13 Richard Biener <rguenther@suse.de>
9718 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
9720 (vect_build_slp_tree_1): Likewise.
9722 2019-05-13 Richard Biener <rguenther@suse.de>
9724 PR tree-optimization/90402
9725 * tree-if-conv.c (tree_if_conversion): Value number only
9726 the loop body by making the latch an exit of the region
9728 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
9730 (do_rpo_vn): Deal with multiple edges into the entry block
9731 that are not backedges inside the region by skipping PHIs
9734 2019-05-13 Richard Biener <rguenther@suse.de>
9736 PR tree-optimization/90316
9737 * tree-ssa-pre.c (insert_aux): Fold into ...
9738 (insert): ... this function. Use a RPO walk to reduce the
9739 number of required iterations.
9741 2019-05-13 Martin Liska <mliska@suse.cz>
9743 PR tree-optimization/90416
9744 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
9745 string instead of passing the second part as va_arg argument.
9747 2019-05-13 Martin Liska <mliska@suse.cz>
9749 PR gcov-profile/90380
9750 * gcov.c (handle_cycle): Do not support zero cycle count,
9751 it should not be possible.
9752 (path_contains_zero_cycle_arc): New function.
9753 (circuit): Ignore zero cycle arc counts.
9755 2019-05-13 Martin Liska <mliska@suse.cz>
9757 PR gcov-profile/90380
9758 * gcov.c (enum loop_type): Remove the enum and
9760 (handle_cycle): Assert that we should not reach
9762 (circuit): Use loop_found instead of a tri-state loop_type.
9763 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
9766 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9769 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
9770 (ix86_output_indirect_branch_via_reg): Use output mechanism
9771 accounting for __USER_LABEL_PREFIX__.
9772 (ix86_output_indirect_branch_via_push): Likewise.
9773 (ix86_output_function_return): Likewise.
9774 (ix86_output_indirect_function_return): Likewise.
9776 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
9778 * doc/md.texi: Document use of code attributes in rtx patterns.
9779 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
9780 * read-rtl.c (find_code): Split out search loops into...
9781 (maybe_find_code): ...this new function.
9782 (check_code_iterator): Make the error message more informative.
9783 (check_code_attribute): New function.
9784 (rtx_reader::rtx_alloc_for_name): Likewise.
9785 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
9786 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
9787 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
9788 <max_opp> directly as an rtx code instead of via a match_operator.
9789 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
9790 (<su>abd<mode>_3): Update accordingly.
9792 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9794 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
9795 is given, print the state of the EH "save world" computation for
9798 2019-05-11 Jakub Jelinek <jakub@redhat.com>
9801 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
9802 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9804 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
9806 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
9807 Use pinsrd for TARGET_SSE4_1.
9808 * config/i386/sse.md (movdi_to_sse): Ditto.
9810 2019-05-10 Richard Biener <rguenther@suse.de>
9812 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
9813 (do_rpo_vn): Initialize next_value_id.
9815 2019-05-10 Martin Liska <mliska@suse.cz>
9817 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9820 2019-05-10 Jakub Jelinek <jakub@redhat.com>
9822 PR tree-optimization/90385
9823 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
9824 arguments of the exit phis.
9827 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
9828 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
9830 (copy_tree_body_r): Likewise.
9831 (copy_fn): Set id.do_not_fold to true.
9833 2019-05-10 Martin Liska <mliska@suse.cz>
9835 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
9836 Reapply changes from r269790.
9838 2019-05-10 Martin Liska <mliska@suse.cz>
9841 * doc/invoke.texi: New params.
9842 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
9843 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
9844 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9846 * tree-switch-conversion.h (struct jump_table_cluster):
9849 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
9851 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
9853 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
9855 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
9857 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
9859 PR rtl-optimization/88879
9860 * sel-sched.c (sel_target_adjust_priority): Remove assert.
9862 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
9865 * config/arm/arm.c (callee_saved_reg_p): Move before
9866 thumb_find_work_register.
9867 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
9868 thumb_find_work_register. Only call df_get_live_out once.
9869 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
9870 (thumb_find_work_register): Use
9871 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
9872 algorithms to locate a spare call clobbered reg.
9874 2019-05-09 Martin Liska <mliska@suse.cz>
9876 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
9877 and MAX_EXPR in GIMPLE FE format.
9879 2019-05-09 Martin Liska <mliska@suse.cz>
9881 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
9882 * gimple-pretty-print.c (dump_gimple_bb_header):
9884 (pp_cfg_jump): Dump edge probability.
9885 * profile-count.c (profile_quality_as_string): Simplify
9886 with a static array.
9887 (parse_profile_quality): New function.
9888 (profile_count::dump): Simplify with a static array.
9889 (profile_count::from_gcov_type): Add new argument.
9890 * profile-count.h (parse_profile_quality): Likewise.
9891 * predict.h (set_hot_bb_threshold): New.
9892 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9894 * predict.c (get_hot_bb_threshold): Set from the new param.
9895 (set_hot_bb_threshold): New.
9897 2019-05-09 Richard Biener <rguenther@suse.de>
9899 PR tree-optimization/90395
9900 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
9901 rewrite vector stores that throw internally.
9903 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
9905 * cif-code.def (CHKP): Remove.
9908 * configure.ac (--enable-frame-pointer): Disable by default for
9910 * configure: Regenerate.
9912 2019-05-09 Alan Modra <amodra@gmail.com>
9915 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
9916 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
9917 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
9918 cost for general <-> vsx when direct moves are available.
9919 Cost union classes at minimal cost for any reg in the class.
9920 Correct calculation for moves between vsx, float, and altivec.
9921 Don't return a low cost for moves between special regs. Don't
9922 use hard coded register numbers.
9923 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
9924 (rs6000_ira_change_pseudo_allocno_class): New function.
9925 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
9926 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
9928 (movsi_internal1): Don't disparage vector alternatives.
9929 (mov<mode>_internal): Likewise, excepting alternative that
9931 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
9932 we <- b alternative.
9934 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9937 PR tree-optimization/89060
9938 * tree-ssa-live.h (live_vars_map): New typedef.
9939 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
9940 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
9941 (struct compute_live_vars_data): New type.
9942 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
9943 live_vars_at_stmt, destroy_live_vars): New functions.
9944 * tree-tailcall.c: Include tree-ssa-live.h.
9945 (live_vars, live_vars_vec): New global variables.
9946 (find_tail_calls): Perform variable life analysis before punting.
9947 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
9948 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
9950 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
9951 Perform variable life analysis to select variables that really need
9953 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
9954 instead set id->eh_landing_pad_dest and assert it is the same.
9955 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
9957 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
9958 Richard Earnshaw <rearnsha@arm.com>
9961 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
9963 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
9964 (thumb1_compute_save_core_reg_mask): Don't force a spare work
9965 register if both the epilogue and prologue can use call-clobbered
9967 (thumb1_unexpanded_epilogue): Use
9968 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
9969 picking temporaries for restoring high regs to match that of the
9970 prologue where possible.
9971 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
9972 the list of work registers. Detect if the return address is still live
9973 at the end of the prologue and avoid using it for a work register if so.
9974 If the return address is not live, add LR to the list of pushable regs
9975 after the first pass.
9977 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9979 PR tree-optimization/90078
9980 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
9981 (INFTY): Increase the value for infinite cost.
9982 (struct comp_cost): Promote type of members to int64_t.
9983 (infinite_cost): Don't set complexity in initialization.
9984 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
9985 overflows to infinite_cost.
9986 (adjust_setup_cost): Promote type of parameter and cost computation
9988 (struct ainc_cost_data, struct iv_ca): Promote type of member to
9990 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
9991 cost computation to int64_t.
9992 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
9993 int64_t's format specifier in dump.
9995 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9997 PR tree-optimization/90240
9998 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
9999 with respect to scaling factor pre-computed for each basic block.
10000 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
10001 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
10002 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
10003 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
10004 live range for array of loop's basic blocks. Cleanup aux field of
10005 loop's basic blocks.
10007 2019-05-08 Jakub Jelinek <jakub@redhat.com>
10009 PR tree-optimization/90356
10010 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
10012 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
10014 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
10015 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
10016 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
10017 (ix86_handle_option): Handle -mavx512bf16.
10018 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
10020 * config/i386/avx512bf16vlintrin.h: New.
10021 * config/i386/avx512bf16intrin.h: New.
10022 * config/i386/cpuid.h (bit_AVX512BF16): New.
10023 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
10024 * config/i386/i386-builtin-types.def: Add new types.
10025 * config/i386/i386-builtin.def: Add new builtins.
10026 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10028 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
10029 (ix86_option_override_internal): Handle BF16.
10030 (ix86_valid_target_attribute_inner_p): Ditto.
10031 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
10032 * config/i386/i386-builtin.c (enum processor_features): Add
10034 (static const _isa_names_table isa_names_table): Ditto.
10035 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
10036 (PTA_AVX512BF16): Ditto.
10037 * config/i386/i386.opt: Add -mavx512bf16.
10038 * config/i386/immintrin.h: Include avx512bf16intrin.h
10039 and avx512bf16vlintrin.h.
10040 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
10041 avx512f_cvtneps2bf16_<mode><mask_name>,
10042 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
10043 * config/i386/subst.md (mask_half): Add new subst.
10044 * doc/invoke.texi: Document -mavx512bf16.
10046 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
10048 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
10049 Delete declaration.
10050 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
10051 (rs6000_debug_legitimize_reload_address): Delete.
10052 (rs6000_legitimize_reload_address_ptr): Delete.
10053 (rs6000_option_override_internal): Adjust.
10054 (mem_operand_gpr): Adjust comment.
10055 (legitimate_lo_sum_address_p): Ditto.
10056 (rs6000_legitimize_reload_address): Delete.
10057 (rs6000_debug_legitimize_reload_address): Delete.
10058 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
10060 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
10063 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10064 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
10065 to compute vector element selector for both constant and variable
10068 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
10070 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
10071 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
10072 ashrdi3_cvt using SWI48 mode iterator.
10074 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10076 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
10077 (aarch64_<su>abd<mode>_3): Likewise.
10078 (*aarch64_<su>abd<mode>_3): New define_insn.
10079 (<sur>sad<vsi2qi>): New define_expand.
10080 * config/aarch64/iterators.md: Added MAX_OPP attribute.
10081 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
10082 (build_vect_cond_expr): Likewise.
10084 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
10086 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
10087 clobbers outside of accessible_reg_set.
10088 * config/i386/i386.c (ix86_conditional_register_usage):
10089 Disable register sets by clearing corresponding bits in
10090 accessible_reg_set. Do not set corresponding bits in fixed_regs,
10091 call_used_regs and don't clear corresponding reg_names array members.
10093 2019-05-07 Richard Biener <rguenther@suse.de>
10095 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
10096 not specified still compute a comp_vectype for invariant
10099 2019-05-07 Richard Biener <rguenther@suse.de>
10101 PR tree-optimization/90316
10102 * tree-ssa-pre.c (translate_vuse_through_block): When
10103 same_valid is NULL do not bother to search for a virtual
10105 (phi_translate_1): When operands changed we cannot keep
10106 the same value-number so do not bother to ask whether
10107 that's possible from translate_vuse_through_block.
10109 2019-05-07 Martin Liska <mliska@suse.cz>
10111 * bitmap.c (bitmap_register): Come up with
10112 alloc_descriptor_max_uid and assign it for
10114 (register_overhead): Use get_descriptor as
10116 (release_overhead): New.
10117 (bitmap_elem_to_freelist): Call it.
10118 (bitmap_elt_clear_from): Likewise.
10119 (bitmap_obstack_free): Likewise.
10120 (bitmap_move): Sensitively release memory.
10121 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
10122 (bitmap_initialize): Initialize alloc_descriptor to zero.
10123 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
10125 2019-05-07 Richard Biener <rguenther@suse.de>
10127 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
10128 we build a SLP node. Remove max_size and limiting.
10129 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
10131 2019-05-07 Richard Biener <rguenther@suse.de>
10133 PR tree-optimization/90316
10134 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
10135 limit by reference.
10136 (walk_non_aliased_vuses): Take walking limit argument.
10137 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
10138 walking if it is reached instead of just counting.
10139 (get_continuation_for_phi): Likewise.
10140 (walk_non_aliased_vuses): Likewise, instead of leaving counter
10141 limiting to the callback.
10142 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
10143 (vn_reference_lookup_3): Likewise.
10144 (vn_reference_lookup_pieces): Likewise.
10145 (vn_reference_lookup): Likewise.
10146 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
10147 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
10148 (avail_exprs_stack::lookup_avail_expr): Likewise.
10150 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
10152 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
10153 for comparaible types in the second direction even if first one
10154 hits incomparable type.
10156 2019-05-07 Richard Biener <rguenther@suse.de>
10159 * lto-wrapper.c (debug_objcopy): Use the original filename
10160 including archive offset for the filename used for -save-temps.
10162 2019-05-07 Li Jia He <helijia@linux.ibm.com>
10164 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
10167 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
10168 Hongtao Liu <hongtao.liu@intel.com>
10172 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
10173 Modified, original implementation isn't correct.
10175 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10177 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
10178 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
10179 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
10180 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
10181 (FRAME_POINTER_REGNUM): Change numbering.
10182 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
10183 (alt_reg_names): Adjust.
10184 (rs6000_conditional_register_usage): Don't mark hard register 64 as
10186 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
10187 (DWARF_FRAME_REGISTERS): Delete.
10188 (DWARF2_FRAME_REG_OUT): Fix whitespace.
10189 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
10191 (REG_ALLOC_ORDER): Adjust.
10192 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
10193 (REG_CLASS_CONTENTS): Adjust.
10194 (RETURN_ADDR_RTX): Change comment.
10195 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
10197 (REGISTER_NAMES): Adjust.
10198 (ADDITIONAL_REGISTER_NAMES): Adjust.
10199 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
10201 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10203 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
10205 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
10206 (DWARF_FRAME_REGISTERS): Adjust.
10207 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
10209 (REG_ALLOC_ORDER): Adjust.
10210 (enum reg_class): Delete SPR_REGS.
10211 (REG_CLASS_NAMES): Delete SPR_REGS.
10212 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
10213 (REGISTER_NAMES): Adjust.
10214 (ADDITIONAL_REGISTER_NAMES): Adjust.
10215 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
10216 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
10217 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
10218 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
10219 (htm_spr_regno): Delete.
10220 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
10222 (rs6000_dbx_register_number): Adjust.
10224 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10226 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
10228 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
10230 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
10231 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
10233 2019-05-06 Jakub Jelinek <jakub@redhat.com>
10235 PR tree-optimization/88709
10236 PR tree-optimization/90271
10237 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
10238 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
10239 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
10241 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
10242 of the store merging group is larger than
10243 PARAM_STORE_MERGING_MAX_SIZE parameter.
10244 (split_group): Add bzero_first argument. If set, always emit first
10245 the first store which must be = {} of the whole area and then for the
10246 rest of the stores consider all zero bytes as paddings.
10247 (imm_store_chain_info::output_merged_store): Check if first store
10248 is = {} of the whole area and if yes, determine which setting of
10249 bzero_first for split_group gives smaller number of stores. Adjust
10250 split_group callers.
10251 (lhs_valid_for_store_merging_p): Allow decls.
10252 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
10254 (pass_store_merging::process_store): Likewise.
10256 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
10259 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
10260 handling of V1TImode.
10262 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
10265 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
10266 and enable_frame_pointer ...
10267 * configure.ac: ... here. Update help strings for
10268 --enable-frame-pointer.
10269 * configure: Regenerate.
10270 * config/i386/i386-options.c (ix86_option_override_internal): Remove
10271 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
10272 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
10273 (USE_X86_64_FRAME_POINTER): Ditto.
10275 2019-05-06 Martin Liska <mliska@suse.cz>
10277 * config.gcc: Append to target_gtfiles and fix indentation.
10279 2019-05-06 Richard Biener <rguenther@suse.de>
10281 PR tree-optimization/90358
10282 * tree-vect-stmts.c (get_group_load_store_type): Properly
10283 detect unused upper half of load.
10284 (vectorizable_load): Likewise.
10286 2019-05-06 Richard Biener <rguenther@suse.de>
10288 PR tree-optimization/88828
10289 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
10290 (simplify_vector_constructor): ...here. Handle constants in
10293 2019-05-06 Richard Biener <rguenther@suse.de>
10295 PR tree-optimization/90328
10296 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
10297 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
10298 is valid in the loop nest before using it.
10299 (initialize_data_dependence_relation): Adjust.
10300 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
10301 loop as loop-nest to dr_may_alias_p.
10303 2019-05-06 Richard Biener <rguenther@suse.de>
10305 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
10307 2019-05-06 Richard Biener <rguenther@suse.de>
10309 PR tree-optimization/90316
10310 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
10311 compute target on demand.
10312 (get_continuation_for_phi): Remove code walking stmts to
10313 get to a target virtual operand which could end up being
10316 2019-05-06 Martin Liska <mliska@suse.cz>
10319 * config/i386/i386-options.c (ix86_option_override_internal): Error only
10320 when -mabi is selected to a non-default version.
10322 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
10323 Martin Liska <mliska@suse.cz>
10325 * Makefile.in: Add lto-dump.texi.
10326 * cgraph.h: Add new functions get_visibility_string and
10327 get_symtab_type_string.
10328 * doc/gcc.texi: Include lto-dump section.
10329 * doc/lto-dump.texi: New file.
10330 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
10331 (parse_dump_option): Factor out this function.
10332 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
10333 (parse_dump_option): Export the function.
10334 * symtab.c (symtab_node::get_visibility_string): New function.
10335 (symtab_node::get_symtab_type_string): Likewise.
10337 2019-05-06 Martin Liska <mliska@suse.cz>
10339 * config/i386/i386-builtins.c: New file.
10340 * config/i386/i386-builtins.h: New file.
10341 * config/i386/i386-expand.c: New file.
10342 * config/i386/i386-expand.h: New file.
10343 * config/i386/i386-features.c: New file.
10344 * config/i386/i386-features.h: New file.
10345 * config/i386/i386-options.c: New file.
10346 * config/i386/i386-options.h: New file.
10347 * config.gcc: Add new files into extra_objs and
10349 * config/i386/i386.c: Split content of the file
10350 into newly introduced files.
10351 * config/i386/i386.h: Declare common variables
10353 * config/i386/t-i386: Define dependencies for new files.
10355 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
10358 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
10359 Restrict 'all' variant to 32-bit configurations.
10360 (unaligned_loadhiu): Likewise.
10361 (unaligned_storehi): Likewise.
10362 (unaligned_storesi): Likewise.
10363 (unaligned_loadhis): Disable when compiling for thumb1.
10365 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
10367 PR tree-optimization/90269
10368 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
10371 2019-05-03 Martin Liska <mliska@suse.cz>
10373 * hash-map.h: Add is_empty function.
10374 * hash-set.h: Likewise.
10375 * hash-table.h: Likewise.
10376 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
10377 elements () == 0 (and similar usages).
10378 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
10379 * gimplify.c (gimplify_bind_expr): Likewise.
10380 (gimplify_switch_expr): Likewise.
10381 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
10382 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
10383 * postreload-gcse.c (dump_hash_table): Likewise.
10384 (gcse_after_reload_main): Likewise.
10385 * predict.c (combine_predictions_for_bb): Likewise.
10386 * tree-parloops.c (reduction_phi): Likewise.
10387 (separate_decls_in_region): Likewise.
10388 (transform_to_exit_first_loop): Likewise.
10389 (gen_parallel_loop): Likewise.
10390 (gather_scalar_reductions): Likewise.
10391 (try_create_reduction_list): Likewise.
10392 * var-tracking.c (dump_vars): Likewise.
10393 (emit_notes_for_changes): Likewise.
10394 (vt_emit_notes): Likewise.
10396 2019-05-03 Richard Biener <rguenther@suse.de>
10398 PR tree-optimization/90316
10399 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
10402 2019-05-03 Richard Biener <rguenther@suse.de>
10404 * tree-vect-stmts.c (get_group_load_store_type): Avoid
10405 peeling for gaps by loading only lower halves of vectors
10407 (vectorizable_load): Likewise.
10409 2019-05-03 Richard Biener <rguenther@suse.de>
10411 PR middle-end/89518
10412 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
10414 2019-05-03 Richard Biener <rguenther@suse.de>
10416 PR middle-end/87314
10417 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
10418 Handle STRING_CST vs DECL or STRING_CST.
10420 2019-05-03 Richard Biener <rguenther@suse.de>
10422 PR tree-optimization/88963
10423 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
10424 vector loads feeding only BIT_FIELD_REFs to component
10425 loads. Rewrite stores fed by CONSTRUCTORs to component
10428 2019-05-03 Jakub Jelinek <jakub@redhat.com>
10430 * opts.h (finish_options): Remove lang_mask argument.
10431 (print_help, help_option_argument): Declare.
10432 * opts.c (print_help): Remove forward declaration, no longer static.
10433 (finish_options): Remove lang_mask argument, don't call print_help
10435 * opts-global.c (decode_options): Adjust finish_option caller, call
10438 PR tree-optimization/90303
10439 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
10440 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
10442 2019-05-03 Richard Biener <rguenther@suse.de>
10444 PR tree-optimization/89698
10445 * gimple-fold.c (canonicalize_constructor_val): Early out
10446 for constants, handle unfolded INTEGER_CSTs as they appear in
10447 C++ virtual table ctors.
10449 2019-05-03 Richard Biener <rguenther@suse.de>
10451 * passes.c (execute_function_todo): Remove dead code.
10453 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
10455 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
10456 the internal register number, for any "real" register.
10458 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
10460 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
10461 correct numbers for TFHAR, TFIAR, TEXASR.
10463 2019-05-02 Richard Biener <rguenther@suse.de>
10465 PR tree-optimization/89653
10466 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
10467 update-address-taken before the pass.
10468 * passes.def (pass_tree_loop_init): Put comment before it.
10470 2019-05-02 Richard Biener <rguenther@suse.de>
10472 PR tree-optimization/89509
10473 * tree-ssa-structalias.c (compute_dependence_clique): Look
10474 at the first subvar when determining whether it is restrict.
10476 2019-05-02 Richard Biener <rguenther@suse.de>
10478 PR tree-optimization/90273
10479 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
10480 useless debug stmts.
10482 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10484 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
10486 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
10488 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
10489 VEC_COND_EXPR be inserted to emulate a conditional internal function.
10490 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
10491 (vectorizable_reduction): Use the functions above to vectorize in a
10492 fully masked loop codes that don't have a conditional internal
10495 2019-05-02 Martin Liska <mliska@suse.cz>
10497 * cgraphclones.c: Call valid_attribute_p with 1 for
10499 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
10500 it's for target attribute.
10501 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
10502 Add new boolean argument.
10503 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10505 (ix86_valid_target_attribute_tree): Pass target_clone_attr
10506 to ix86_valid_target_attribute_inner_p.
10507 (ix86_valid_target_attribute_p): Pass flags argument to
10508 ix86_valid_target_attribute_inner_p.
10509 (get_builtin_code_for_version): Use 0 as it's target attribute.
10511 2019-05-02 Martin Liska <mliska@suse.cz>
10513 * gcc.c (process_command): Add dummy file only
10515 * opts-global.c (decode_options): Pass lang_mask.
10516 * opts.c (print_help): New function.
10517 (finish_options): Print --help if help_option_argument
10519 (common_handle_option): Factor out content of OPT__help_
10521 * opts.h (finish_options): Add new argument.
10523 2019-05-02 Martin Liska <mliska@suse.cz>
10526 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
10527 With -minline-all-stringops use inline expansion using 4B loop.
10528 * doc/invoke.texi: Document the change of
10529 -minline-all-stringops.
10531 2019-05-01 Jeff Law <law@redhat.com>
10533 PR tree-optimization/88797
10534 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
10535 PHI feeds a conditional on the RHS of an assignment.
10537 2019-04-30 Andrew Waterman <andrew@sifive.com>
10538 Jim Wilson <jimw@sifive.com>
10540 * config/riscv/constraints.md (L): New.
10541 * config/riscv/predicates.md (lui_operand): New.
10542 (sfb_alu_operand): New.
10543 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
10544 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
10545 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
10546 * config/riscv/risc.md (type): Add sfb_alu.
10547 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
10548 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
10549 (branch_zero<mode>): Delete.
10550 (mov<mode>cc): New.
10551 (mov<GPR:mode><X:mode>cc): Likewise.
10552 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
10554 2019-04-30 Nathan Sidwell <nathan@acm.org>
10556 * tree.h (MARK_TS_EXP): New.
10558 2019-04-30 Martin Liska <mliska@suse.cz>
10560 * opts.c (enable_warning_as_error): Provide hints
10561 for unknown options.
10563 2019-04-30 Martin Liska <mliska@suse.cz>
10566 * doc/invoke.texi: Add missing dash for gas-locview-support
10567 and gno-as-locview-support.
10569 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10572 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
10573 whitespace at the start of target attribute string.
10575 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10578 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
10579 Define __ARM_FEATURE_ATOMICS.
10581 2019-04-30 Martin Liska <mliska@suse.cz>
10583 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
10584 into built_in_function enum. Remove code for endp == 2 and
10585 use BUILT_IN_* constants.
10586 (gimple_fold_builtin): Call the function with fcode.
10588 2019-04-30 Martin Liska <mliska@suse.cz>
10590 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
10591 DECL_FUNCTION_CODE into ix86_builtins enum before
10592 the switch statement.
10594 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10596 PR tree-optimization/89475
10597 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
10600 2019-04-30 Martin Liska <mliska@suse.cz>
10602 PR translation/90274
10603 * opts.c (print_filtered_help): Wrap string in _(...).
10605 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
10607 PR tree-optimization/90240
10609 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10611 PR tree-optimization/90078
10612 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10613 checks for infinite_cost overflow.
10615 2019-04-29 Jeff Law <law@redhat.com>
10617 * passes.def: Move -Wrestrict pass after copy propagation.
10619 2019-04-29 Maya Rashish <coypu@sdf.org>
10621 * config.gcc (default_gnu_indirect_function): Default to yes
10622 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
10623 sparc*-*-netbsd*, x86_64-*-netbsd*.
10625 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
10627 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
10628 where cond2 is NE_EXPR.
10629 (is_value_included_in): Update comment.
10631 2019-04-29 Richard Biener <rguenther@suse.de>
10633 PR tree-optimization/90278
10634 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
10635 EH on comparison simplification.
10637 2019-04-29 Jason Merrill <jason@redhat.com>
10639 PR c++/82081 - tail call optimization breaks noexcept
10640 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
10641 nothrow function to a might-throw function into a tail call.
10643 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
10645 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
10646 (DDR_INNER_LOOP): Likewise.
10647 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
10648 (initialize_data_dependence_relation): Likewise.
10649 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
10651 2019-04-29 Jakub Jelinek <jakub@redhat.com>
10653 PR rtl-optimization/90257
10654 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
10658 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10662 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10665 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10668 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10670 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10672 2019-04-29 Richard Biener <rguenther@suse.de>
10674 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
10677 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
10679 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
10680 varasm.h, and netbsd-protos.h.
10682 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
10685 * config/i386/i386-protos.h (ix86_data_alignment): Change
10686 the second argument type to unsigned int.
10687 * config/i386/i386.c (ix86_data_alignment): Change "align"
10688 argument type to unsigned int.
10690 2019-04-27 Martin Liska <mliska@suse.cz>
10692 PR middle-end/90258
10693 * opt-suggestions.c (option_proposer::build_option_suggestions):
10694 When get_valid_option_values returns empty values, add the
10695 misspelling candidate.
10697 2019-04-26 Jim Wilson <jimw@sifive.com>
10699 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
10701 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
10702 Pass orig_mode to riscv_build_integer.
10703 (riscv_split_integer): Pass mode to riscv_move_integer.
10704 (riscv_legitimize_const_move): Likewise.
10705 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
10706 promoted_mode. Replace force_reg call with code to load constant into
10707 promoted reg and then subreg it for the store.
10708 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
10709 riscv_move_integer.
10711 2018-04-26 Eugene Sharygin <eush@ispras.ru>
10713 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
10716 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
10718 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
10719 commentary about the encoding of precision.
10721 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
10723 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
10724 * config/i386/t-freebsd64: New file.
10725 * config.gcc: Add the t-freebsd64 for multilib support.
10727 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
10729 * doc/extend.texi (vector_size): Add missing comma after @xref.
10731 2019-04-25 Jakub Jelinek <jakub@redhat.com>
10733 * BASE-VER: Set to 10.0.0.
10735 2019-04-25 Richard Biener <rguenther@suse.de>
10737 PR middle-end/89765
10738 * gimplify.c (gimplify_expr): Avoid turning a lvalue
10739 VIEW_CONVERT_EXPR into one operating on an rvalue.
10741 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
10744 * config/i386/i386.c (feature_priority): Moved to file scope.
10745 (processor_features): Likewise.
10746 (processor_model): Likewise.
10747 (_arch_names_table): Likewise.
10748 (arch_names_table): Likewise.
10749 (_feature_list): Removed.
10750 (feature_list): Likewise.
10751 (_isa_names_table): Moved to file scope. Add priority.
10752 (isa_names_table): Likewise.
10753 (get_builtin_code_for_version): Replace feature_list with
10754 isa_names_table. Update error message for P_ZERO priority.
10756 2019-04-25 Richard Biener <rguenther@suse.de>
10758 * tree-pass.h (make_pass_phi_only_cprop): Remove.
10759 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
10761 2019-04-24 Jeff Law <law@redhat.com>
10763 PR tree-optimization/90037
10764 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
10765 * passes.def: Replace all instance of phi-only cprop with the
10766 lattice propagator. Move propagation pass from after erroneous
10767 path isolation to before erroneous path isolation.
10768 * tree-ssa-phionlycprop.c: Remove.
10770 2019-04-24 Richard Biener <rguenther@suse.de>
10772 PR middle-end/90213
10773 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
10774 by size and BITS_PER_UNIT on poly-wide-ints.
10776 2019-04-25 Richard Biener <rguenther@suse.de>
10778 PR middle-end/90194
10779 * match.pd: Add pattern to simplify view-conversion of an
10782 2019-04-24 Clement Chigot <clement.chigot@atos.net>
10784 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
10785 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
10786 for Go on 32 bit AIX.
10787 * config/rs6000/aix72.h: Likewise.
10789 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10792 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
10793 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
10795 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
10798 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
10799 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
10800 for restored hard frame pointer.
10801 (s390_sched_dependencies_evaluation): Implement new target hook.
10802 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
10804 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
10806 * config/arc/arc-options.def: Fix typos and spelling mistakes.
10807 * config/arc/arc.c (arc_init): Cleanup warning message.
10808 (arc_override_options): Likewise.
10810 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10813 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
10814 a register if both if_true and if_false are MEMs.
10816 PR tree-optimization/90208
10817 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
10818 after labels of new_bb, not before them.
10820 PR tree-optimization/90211
10821 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
10822 which are not SSA_NAMEs.
10824 2018-04-23 Sudakshina Das <sudi.das@arm.com>
10826 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
10828 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
10830 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10832 PR rtl-optimization/87979
10833 * modulo-sched.c (sms_schedule): Start ii value "mii" should
10836 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10838 PR rtl-optimization/84032
10839 * modulo-sched.c (ps_insn_find_column): Change condition so that
10840 branch will always be the last insn in a row inside partial
10843 2019-04-23 Richard Biener <rguenther@suse.de>
10846 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
10847 dest_single_pred_p argument.
10848 (remove_forwarder_block): Adjust.
10849 (remove_forwarder_block_with_phi): Likewise.
10851 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10852 Bernd Edlinger <bernd.edlinger@hotmail.de>
10853 Jakub Jelinek <jakub@redhat.com>
10856 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
10857 if used with general-regs-only.
10858 (arm_conditional_register_usage): Don't add non-general regs if
10860 (arm_valid_target_attribute_rec): Handle general-regs-only.
10861 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
10863 (TARGET_HARD_FLOAT_SUB): Define.
10864 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
10865 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
10866 (TARGET_REALLY_IWMMXT2): Likewise.
10867 * config/arm/arm.opt: Add -mgeneral-regs-only.
10868 * doc/extend.texi: Document ARM general-regs-only target.
10869 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
10871 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10873 PR tree-optimization/90078
10874 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10875 checks for infinite_cost overflow.
10877 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10879 PR tree-optimization/90021
10880 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
10881 and check univariate against it.
10882 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
10883 * tree-data-ref.c (add_other_self_distances): Pass new argument.
10885 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10889 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10892 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10895 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10897 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10899 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
10901 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
10902 names using operand format, rather than hard-wired.
10903 (speculation_barrier): Likewise.
10905 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10907 PR tree-optimization/88055
10908 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
10909 (gen_one_condition): Use it if !HONOR_NANS.
10911 2019-04-19 Jakub Jelinek <jakub@redhat.com>
10913 PR middle-end/90139
10914 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
10915 assign_temp instead of gen_reg_rtx.
10917 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
10919 PR translation/90118
10920 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10921 Add missing space before %<.
10923 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
10925 PR rtl-optimization/87871
10926 * ira-lives.c (make_object_dead): Don't add conflicts to
10927 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
10929 2019-04-18 Martin Sebor <msebor@redhat.com>
10931 PR middle-end/89797
10932 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
10933 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
10934 assuming type size fits in SHWI.
10936 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
10939 * ipa-inline.c (flatten_function): New parameter UPDATE.
10940 (ipa_inline, early_inliner): Use it.
10942 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10944 * fold-const.c (int_const_binop): Return early on failure.
10946 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10948 PR middle-end/85164
10949 * combine.c (force_int_to_mode): Cast the argument rather than
10950 the result of known_alignment.
10951 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
10953 2019-04-18 Richard Biener <rguenther@suse.de>
10956 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
10958 (remove_forwarder_block): ... here.
10959 (remove_forwarder_block_with_phi): Also move debug stmts here.
10961 2019-04-18 Jakub Jelinek <jakub@redhat.com>
10963 PR translation/79183
10964 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
10965 inform where appropriate.
10967 2019-04-18 Richard Biener <rguenther@suse.de>
10969 * tree.c (get_qualified_type): Put found type variants at the
10970 head of the variant list.
10972 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10974 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
10976 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
10979 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
10980 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
10981 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
10982 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
10983 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
10985 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
10987 * ira-conflicts.c (print_allocno_conflicts): Always print something,
10988 even for allocno's with no conflicts.
10989 (print_conflicts): Print an extra newline.
10991 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10993 * auto-inc-dec.c (attempt_change): Set the alignment of the
10994 temporary memory to that of the original.
10996 2019-04-17 Joao Moreira <jmoreira@suse.de>
10998 * targhooks.c (default_print_patchable_function_entry): Emit
10999 __patchable_function_entries section with writable flags to allow
11000 relocation resolution.
11002 2019-04-17 Jonny Grant <jg@jguk.org>
11004 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
11006 2019-04-17 Jakub Jelinek <jakub@redhat.com>
11008 PR middle-end/90095
11009 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
11010 on lowpart SUBREGs.
11012 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
11014 * config/arc/arc.c (arc_init): Format diagnostic string.
11015 (arc_override_options): Likewise.
11016 (check_if_valid_regno_const): Likewise.
11017 (arc_reorg): Likewise.
11019 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
11022 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
11024 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
11026 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
11027 (*movdi_update1): Use Pmode.
11028 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
11029 (movdi_<mode>_update_stack): Rename to ...
11030 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
11032 (*movsi_update1): Use Pmode.
11033 (*movsi_update2): Use Pmode.
11034 (movsi_update): Rename to ...
11035 (movsi_<mode>_update): ... this. Use Pmode.
11036 (movsi_update_stack): Fix condition.
11037 (*movhi_update1): Use Pmode. Fix argument to
11038 avoiding_indexed_address_p.
11039 (*movhi_update2): Ditto.
11040 (*movhi_update3): Ditto.
11041 (*movhi_update4): Ditto.
11042 (*movqi_update1): Ditto.
11043 (*movqi_update2): Ditto.
11044 (*movqi_update3): Ditto.
11045 (*movsf_update1, *movdf_update1): Merge, rename to...
11046 (*mov<mode>_update1): This. Use Pmode. Fix argument to
11047 avoiding_indexed_address_p. Add "size" attribute.
11048 (*movsf_update2, *movdf_update2): Merge, rename to...
11049 (*mov<mode>_update2): This. Ditto.
11050 (*movsf_update3): Use Pmode. Fix argument to
11051 avoiding_indexed_address_p.
11052 (*movsf_update4): Ditto.
11053 (allocate_stack): Simplify condition. Adjust pattern names.
11055 2019-04-17 Jakub Jelinek <jakub@redhat.com>
11058 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
11059 whitespace at the start of target attribute string.
11061 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
11064 * config/rs6000/power9.md: Add store forwarding bypass.
11066 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
11069 * valtrack.c (dead_debug_insert_temp): Reset debug references
11070 to the return value of a call being removed.
11072 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
11074 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
11075 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
11076 implement target hook.
11077 (arc_memory_move_cost): New function.
11078 (TARGET_REGISTER_MOVE_COST): Define.
11079 (TARGET_MEMORY_MOVE_COST): Likewise.
11080 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
11081 (MEMORY_MOVE_COST): Likewise.
11083 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
11085 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
11086 (sibcall_value_insn): Likewise.
11087 * config/arc/constraints.md (Rs5): Remove.
11089 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
11091 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
11092 for last two fake registers.
11093 (arc_conditional_register_usage): Make sure fake frame and arg
11094 pointer regs are in general regs class.
11095 (FRAME_POINTER_MASK): Remove.
11096 (RETURN_ADDR_MASK): Remove.
11097 (arc_must_save_register): Use hard frame regnum.
11098 (frame_restore_reg): Use hard_frame_pointer_rtx.
11099 (arc_save_callee_saves): Likewise.
11100 (arc_restore_callee_saves): Likewise.
11101 (arc_save_callee_enter): Likewise.
11102 (arc_restore_callee_leave): Likewise.
11103 (arc_save_callee_milli): Likewise.
11104 (arc_eh_return_address_location): Likewise.
11105 (arc_check_multi): Use hard frame regnum.
11106 (arc_can_eliminate): Likewise.
11107 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
11108 for register allocator.
11109 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
11110 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
11111 (FRAME_POINTER_REGNUM): Change it to a fake register.
11112 (HARD_FRAME_POINTER_REGNUM): Defined.
11113 (ARG_POINTER_REGNUM): Change it to a new fake register.
11114 (ELIMINABLE_REGS): Update.
11115 (REGISTER_NAMES): Update names.
11116 * config/arc/arc.md (LP_START): Remove.
11117 (LP_END): Likewise.
11118 (shift_si3_loop): Update pattern.
11120 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
11122 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
11123 to avoid delay slot scheduling.
11124 (arc_must_save_register): Don't save SP.
11125 * config/arc/arc.md (stack_tie): Remove.
11126 (UNSPEC_ARC_STKTIE): Likewise.
11128 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
11129 Shiva Chen <shiva0217@gmail.com>
11131 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
11132 code gen with large shift amount.
11134 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
11136 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
11139 2019-04-16 Jakub Jelinek <jakub@redhat.com>
11142 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
11143 print -m64/-mx32/-m32 if it is true.
11144 (ix86_debug_options, ix86_function_specific_print): Pass true as
11145 ADD_ABI_P to ix86_target_string.
11146 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
11147 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
11148 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
11150 PR rtl-optimization/90082
11151 * dce.c (can_delete_call): New function.
11152 (deletable_insn_p, mark_insn): Use it.
11154 PR tree-optimization/90090
11155 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
11157 (is_division_by_square): Likewise. Formatting fix.
11159 2019-04-16 Richard Biener <rguenther@suse.de>
11161 PR tree-optimization/56049
11162 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
11163 equality check if alias-set zero will prevail.
11165 2019-04-15 Jeff Law <law@redhat.com>
11167 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
11168 size and alignment as unsigned.
11170 2019-04-15 Richard Biener <rguenther@suse.de>
11173 * tree-loop-distribution.c (destroy_loop): Preserve correct
11176 2019-04-15 Richard Biener <rguenther@suse.de>
11178 PR tree-optimization/90071
11179 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
11180 abnormal operands from def stmts.
11182 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
11184 PR rtl-optimization/89794
11185 * combine.c (count_auto_inc): New function.
11186 (try_combine): Count how many auto_inc expressions there were in the
11187 original instructions. Ensure we have the same number in the new
11188 instructions. Remove the code that tried to ensure auto_inc side
11189 effects on i1 and i0 are not lost.
11191 2019-04-15 Richard Biener <rguenther@suse.de>
11194 * tree.h (auto_var_p): Declare.
11195 * tree.c (auto_var_p): New function, split out from ...
11196 (auto_var_in_fn_p): ... here.
11197 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
11199 (new_var_info): Initialize it.
11200 (set_uids_in_ptset): Also set the shadow variable uid if required.
11201 (ipa_pta_execute): Postprocess points-to solutions assigning
11202 shadow variable uids for locals that may reach their containing
11203 function recursively.
11204 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
11205 assert but instead check whether the points-to solution is
11208 2019-04-15 Martin Jambor <mjambor@suse.cz>
11211 * cgraph.c (clone_of_p): Loop over clone chain for each step in
11214 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
11216 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
11218 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
11219 Kito Cheng <kito.cheng@gmail.com>
11220 Shiva Chen <shiva0217@gmail.com>
11222 * config/nds32/nds32-md-auxiliary.c
11223 (nds32_legitimize_pic_address): Use new PIC pattern.
11224 (nds32_legitimize_tls_address): Use new TLS pattern.
11225 (nds32_output_symrel): New.
11226 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
11227 (nds32_alloc_relax_group_id): Ditto.
11228 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
11229 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
11231 (nds32_group_tls_insn): Ditto.
11232 (nds32_group_float_insns): Ditto.
11233 * config/nds32/nds32.md (tls_le): New.
11236 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
11238 * configure: Add nds32 target for dwarf2 debug_line checking.
11239 * configure.ac: Regenerated.
11241 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
11244 * ipa-devirt.c (skip_in_fields_list_p): New.
11245 (odr_types_equivalent_p): Use it.
11247 2019-04-13 Jakub Jelinek <jakub@redhat.com>
11250 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
11251 instead of strncmp when checking for thumb and arm. Formatting fixes.
11253 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
11255 * doc/install.texi: Document --with-target-system-zlib.
11257 2019-04-12 Martin Sebor <msebor@redhat.com>
11263 * targhooks.c (default_vector_alignment): Avoid assuming
11264 argument fits in SHWI.
11265 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
11266 a shift expression.
11267 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
11269 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11271 PR rtl-optimization/89965
11272 * dce.c: Include rtl-iter.h.
11273 (struct check_argument_load_data): New type.
11274 (check_argument_load): New function.
11275 (find_call_stack_args): Check for loads from stack slots still tracked
11276 in sp_bytes and punt if any is found.
11278 * config/mips/loongson-mmiintrin.h: Fix up #error message.
11280 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
11282 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
11283 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
11285 2019-04-12 Martin Liska <mliska@suse.cz>
11287 PR middle-end/89970
11288 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
11290 (separate_attrs): Handle multiple 'default's.
11291 (expand_target_clones): Rework error handling code.
11293 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
11296 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
11297 mode of vector rather than mode of destination for move instruction.
11298 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
11299 Use QI inner mode with V16QI vector mode.
11301 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11304 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
11305 "invalid %%t operand" in output_operand_lossage message.
11307 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
11309 * config/s390/predicates.md (permute_pattern_operand): New
11311 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
11312 operand for the permute pattern.
11313 ("*vec_perm<mode>"): New insn definition.
11314 ("bswap<mode>"): Generate the permute pattern operand in the
11315 expander and perform the operand reloads for pre arch13 level
11317 ("*bswap<mode>_emu"): Rename to ...
11318 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
11319 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
11320 Add the USE operand for the permute pattern.
11321 ("*vec_set_bswap_vec<mode>"): Likewise.
11323 2019-04-12 Jakub Jelinek <jakub@redhat.com>
11326 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
11327 and gcc_unreachable if it fails, just call tree_to_uhwi which
11328 verifies that too. Test TREE_CHAIN instead of list_length > 1.
11329 Start warning message with a lower-case letter. Formatting fixes.
11331 PR rtl-optimization/90026
11332 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
11333 successors, look for BARRIERs inside of the whole BB_FOOTER chain
11334 rather than just at the start of it. If e->src BB_FOOTER is not NULL
11335 in cfglayout mode, use emit_barrier_after_bb.
11337 2018-04-11 Steve Ellcey <sellcey@marvell.com>
11339 PR rtl-optimization/87763
11340 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
11343 2019-04-11 Tom de Vries <tdevries@suse.de>
11345 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
11346 max macro using statement expression.
11348 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
11350 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
11351 * xcoffout.c (xcoff_private_rodata_section_name): Define.
11352 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
11353 read_only_private_data_section using xcoff_private_rodata_section_name.
11354 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
11356 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
11359 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
11361 2019-04-11 Jakub Jelinek <jakub@redhat.com>
11363 PR rtl-optimization/89965
11364 * dce.c (sp_based_mem_offset): New function.
11365 (find_call_stack_args): Use sp_based_mem_offset.
11367 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
11369 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
11371 2019-04-11 Richard Biener <rguenther@suse.de>
11373 PR tree-optimization/90020
11374 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
11375 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
11376 * tree-ssa-pre.c (compute_avail): Use it to not put
11377 possibly trapping references after a call that might not
11378 return into EXP_GEN.
11379 * gcse.c (compute_hash_table_work): Do not elide
11380 marking a block containing a call if the call might not
11383 2019-04-11 Richard Biener <rguenther@suse.de>
11385 PR tree-optimization/90018
11386 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
11387 Test both SLP and interleaving variants.
11389 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
11391 * config/s390/8561.md: New file.
11392 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11393 Add arch13 cpu model.
11394 * config/s390/s390-opts.h (enum processor_type): Likewise.
11395 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
11396 (s390_get_unit_mask): Likewise.
11397 (s390_is_fpd): Likewise.
11398 (s390_is_fxd): Likewise.
11399 * config/s390/s390.h (s390_tune_attr): Likewise.
11400 * config/s390/s390.md: Include arch13 pipeline description.
11401 * config/s390/s390.opt: Add arch13.
11403 2018-04-10 Steve Ellcey <sellcey@marvell.com>
11405 PR rtl-optimization/87763
11406 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
11408 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
11410 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
11412 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
11413 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
11414 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
11415 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
11417 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
11419 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
11420 "Although" in -fipa-icf documentation.
11422 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
11423 of using multiple -g options.
11425 2019-04-10 Martin Liska <mliska@suse.cz>
11427 PR gcov-profile/89959
11428 * doc/gcov.texi: Make documentation of -x option
11431 2019-04-10 Richard Biener <rguenther@suse.de>
11433 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
11435 (DR_GROUP_SAME_DR_STMT): Remove.
11436 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
11437 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
11438 replace with assert.
11439 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
11440 (vect_record_grouped_load_vectors): Remove unreachable code.
11442 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
11445 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
11446 obsolete reference to N.
11448 2019-04-10 Jakub Jelinek <jakub@redhat.com>
11450 PR middle-end/90025
11451 * expr.c (store_expr): Set properly size on the MEM passed to
11455 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
11456 with strlen in between hostsz-3 and hostsz-1 inclusive when no
11457 translation is needed, and when translation is needed, only append
11458 ... if the string length is hostsz or more bytes long. Avoid using
11461 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
11464 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
11465 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
11467 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
11468 differences directly.
11469 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
11471 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11473 PR translation/90011
11474 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11476 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
11478 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
11479 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
11480 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
11481 trailing space from -gsplit-dwarf diagnostics.
11483 PR tree-optimization/89998
11484 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
11485 instead of integer_type_node if possible, don't add ranges if return
11486 type is not compatible with int.
11487 * gimple-fold.c (gimple_fold_builtin_sprintf,
11488 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
11491 2019-04-09 Martin Liska <mliska@suse.cz>
11493 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
11494 * doc/install.texi: Document the new config.
11496 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
11498 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
11499 use gimple_expr_type for load and store calls. Skip over the
11500 condition argument in a conditional internal function.
11501 Protect use of TREE_INT_CST_LOW.
11503 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11506 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
11507 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
11508 trailing period from it too.
11510 2019-04-08 wu yuan <wuyuan5@huawei.com>
11512 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
11513 * config/aarch64/aarch64.md : Add "tsv110.md"
11514 * config/aarch64/tsv110.md: New file.
11516 2019-04-08 Richard Biener <rguenther@suse.de>
11518 PR tree-optimization/90006
11519 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
11522 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
11525 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
11527 (fma_root_node): Likewise.
11528 (func_fma_steering): Likewise.
11530 2019-04-08 Jakub Jelinek <jakub@redhat.com>
11532 PR rtl-optimization/89865
11533 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
11535 PR rtl-optimization/89865
11536 * config/i386/i386.md
11537 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
11538 numbers not to clash with the additional operands[4].
11539 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
11540 with extra register copy in the middle.
11542 2019-04-08 Martin Liska <mliska@suse.cz>
11544 PR gcov-profile/89961
11545 * doc/gcov.texi: Document data_file.
11546 * gcov.c (generate_results): Add data_info into JSON output.
11548 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
11550 PR tree-optimization/89725
11551 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
11552 loop's chrec as invariant symbol.
11553 * tree-chrec.h (chrec_contains_symbols): New parameter.
11554 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
11555 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
11556 function of loops not in DDR's loop_nest.
11557 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
11559 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
11562 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
11565 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
11568 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
11569 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
11571 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
11573 * sched-deps.c (sched_macro_fuse_insns): Check return value of
11574 targetm.fixed_condition_code_regs.
11576 2019-04-05 Richard Biener <rguenther@suse.de>
11580 * tree-cfgcleanup.c (remove_forwarder_block): Always move
11581 debug bind stmts but reset them if they are not valid at the
11584 2019-04-05 Martin Liska <mliska@suse.cz>
11586 PR translation/89936
11587 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
11588 order to wrap keywords or arguments.
11589 * collect2.c (main): Likewise.
11590 (scan_prog_file): Likewise.
11591 (scan_libraries): Likewise.
11592 * common/config/riscv/riscv-common.c
11593 (riscv_subset_list::parsing_subset_version): Likewise.
11594 (riscv_subset_list::parse_std_ext): Likewise.
11595 * config/aarch64/aarch64.c (aarch64_override_options_internal):
11597 * config/arm/arm.c (arm_option_override): Likewise.
11598 * config/cris/cris.c (cris_print_operand): Likewise.
11599 * config/darwin-c.c (darwin_pragma_options): Likewise.
11600 (darwin_pragma_unused): Likewise.
11601 (darwin_pragma_ms_struct): Likewise.
11602 * config/ft32/ft32.c (ft32_print_operand): Likewise.
11603 * config/i386/i386.c (print_reg): Likewise.
11604 (ix86_print_operand): Likewise.
11605 * config/i386/xm-djgpp.h: Likewise.
11606 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
11607 * config/m32c/m32c.c (m32c_option_override): Likewise.
11608 * config/msp430/msp430.c (msp430_option_override): Likewise.
11609 * config/nds32/nds32.c (nds32_option_override): Likewise.
11610 * config/nvptx/mkoffload.c (main): Likewise.
11611 * config/rx/rx.c (rx_print_operand): Likewise.
11612 (valid_psw_flag): Likewise.
11613 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
11614 (vms_pragma_nomember_alignment): Likewise.
11615 (vms_pragma_extern_model): Likewise.
11616 * lto-wrapper.c (compile_offload_image): Likewise.
11617 * omp-offload.c (oacc_parse_default_dims): Likewise.
11618 * symtab.c (symtab_node::verify_base): Likewise.
11619 * tlink.c (recompile_files): Likewise.
11620 (start_tweaking): Likewise.
11621 * tree-profile.c (parse_profile_filter): Likewise.
11623 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
11625 PR tree-optimization/89956
11626 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
11627 multiple negates of the same value.
11629 2019-04-04 Martin Sebor <msebor@redhat.com>
11631 PR middle-end/89957
11632 PR middle-end/89911
11633 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
11634 have the same precision since the function crashes otherwise.
11635 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
11636 has non-zero arguments.
11638 2019-04-04 Martin Sebor <msebor@redhat.com>
11640 PR middle-end/89934
11641 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
11642 out if the number of arguments is less than expected.
11644 2019-04-04 Jeff Law <law@redhat.com>
11646 PR rtl-optimization/89399
11647 * ree.c (combine_set_extension): Use single_set rather than
11648 digging into PATTERN for items on the candidate list.
11649 (combine_reaching_defs): Likewise.
11651 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
11653 PR rtl-optimization/46590
11654 * loop-invariant.c (find_defs): Move df_remove_problem and
11655 df_process_deferred_rescans to move_invariants.
11656 Move df_live_add_problem and df_live_set_all_dirty calls
11657 to move_invariants.
11658 (move_invariants): Likewise.
11659 (move_loop_invariants): Likewise, making the df_live calls
11660 conditional on -O. Remove the problem again if we added it
11663 2019-04-03 qing zhao <qing.zhao@oracle.com>
11665 PR tree-optimization/89730
11666 * ipa-inline.c (can_inline_edge_p): Delete the checking for
11667 -flive-patching=inline-only-static.
11668 (can_inline_edge_by_limits_p): Add the checking for
11669 -flive-patching=inline-only-static and grant always_inline
11670 even when -flive-patching=inline-only-static is specified.
11672 2019-04-03 Jeff Law <law@redhat.com>
11674 PR rtl-optimization/81025
11675 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
11677 2019-04-03 Richard Biener <rguenther@suse.de>
11679 PR tree-optimization/84101
11680 * tree-vect-stmts.c: Include explow.h for hard_function_value,
11681 regs.h for hard_regno_nregs.
11682 (cfun_returns): New helper.
11683 (vect_model_store_cost): When vectorizing a store to a decl
11684 we return and the function ABI returns in a multi-reg location
11685 account for the possible spilling that will happen.
11687 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
11689 * config/s390/s390.c (s390_legitimate_address_p): Reject long
11690 displacement addresses for vector mode operands.
11692 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
11694 * config/arc/arc.c (GMASK_LEN): Define.
11695 (arc_restore_callee_saves): Restore first blink when
11698 2019-04-03 Sudakshina Das <sudi.das@arm.com>
11700 * doc/extend.texi: Add deprecated comment on sign-return-address
11701 function attribute and add mbranch-protection.
11702 * doc/invoke.texi: Add bti to the options for mbranch-protection.
11704 2019-04-03 Richard Biener <rguenther@suse.de>
11707 * lto-wrapper.c (run_gcc): Avoid implicit rules making
11708 the all target phony.
11710 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
11714 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11715 Return false for variable DImode shifts.
11716 (dimode_scalar_chain::compute_convert_gain): Do not handle
11717 register count operand in variable DImode shifts.
11718 (dimode_scalar_chain::make_vector_copies): Remove support to copy
11719 count argument of a variable shift instruction to a vector register.
11720 (dimode_scalar_chain::convert_reg): Remove support to convert
11721 count argument of a variable shift instruction.
11723 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11725 PR rtl-optimization/84206
11726 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
11727 iterating over loop headers.
11729 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11731 PR rtl-optimization/85876
11732 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
11733 beyond the original fence.
11735 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
11737 * config.gcc: Mark spu* targets as deprecated/obsolete.
11739 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11741 * config/s390/s390-builtin-types.def: New builtin function type
11742 definitions. Remove unused types.
11743 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
11744 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
11745 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
11746 overloaded builtins.
11747 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
11748 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
11749 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
11750 (vec_double, vec_signed, vec_unsigned): Define to use the new
11751 overloaded builtins.
11752 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
11755 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11757 * config/s390/s390-builtin-types.def: New builtin function type
11759 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
11760 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
11761 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
11762 (s390_vstrszh, s390_vstrszf): New low-level builtins.
11763 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
11764 constant definitions.
11765 * config/s390/vecintrin.h (vec_search_string_cc)
11766 (vec_search_string_until_zero_cc): New builtin name definitions.
11767 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
11769 ("vec_vstrs<mode>"): New insn definition.
11771 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11773 * config/s390/s390-builtin-types.def: Add new builtin function
11775 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
11776 New overloaded builtins.
11777 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
11779 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
11780 (UNSPEC_VEC_SLDBYTE): ... this.
11781 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
11782 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
11784 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
11785 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
11786 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
11788 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11790 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
11791 New insn definition.
11792 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
11793 * config/s390/vector.md (V_HW_HSD): ... here.
11795 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11797 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
11798 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
11799 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
11800 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
11801 New insn definitions.
11803 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11805 * config/s390/s390-builtin-types.def: Add new builtin function type.
11806 * config/s390/s390-builtins.def: Add overloaded builtin
11807 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
11808 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
11809 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
11810 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
11811 ("eltswap<mode>"): New expander.
11812 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
11815 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11817 * config/s390/s390-builtin-types.def: Add new builtin function types.
11818 * config/s390/s390-builtins.def: Add overloaded builtin
11819 s390_vec_revb. Add low-level builtins for vlbr and vstbr
11821 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
11822 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
11823 ("bswap<mode>"): New expander.
11824 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
11826 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11828 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
11829 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
11830 vector builtin version number in __VEC__.
11832 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11834 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
11836 (SFSI): New mode attribute.
11837 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
11838 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
11840 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
11841 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
11842 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
11843 ("floatsi<mode>2"): Add wcefb instruction.
11845 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11847 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
11848 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
11850 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
11851 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
11852 support 32 bit fp-int conversions. Rename to ...
11853 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11854 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11855 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
11856 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
11859 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11861 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
11862 if-then-else constructs if we can use the select instruction.
11863 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
11865 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11867 * config/s390/s390.md ("*popcountdi_arch13_cc")
11868 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
11870 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
11871 Append _z196 to make it ...
11872 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
11873 ("popcounthi2_z196"): ... this.
11874 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
11875 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
11877 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11879 * config/s390/s390.c (s390_canonicalize_comparison): Convert
11880 certain compares for arch13 in order to make use of the condition
11881 code result produced by the new instructions.
11882 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
11883 nxrk, and nxgrk instruction patterns.
11884 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
11885 (inv_no): Add new code iterator together with some attributes.
11886 ("*andc_split_<mode>"): Disable splitter for arch13.
11887 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
11888 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
11889 ("*<ANDOR:bitops_name>c<GPR:mode>")
11890 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
11891 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
11892 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
11893 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
11895 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11897 * common/config/s390/s390-common.c (processor_flags_table): New
11899 * config.gcc: Support arch13 with the --with-arch= configure flag.
11900 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11901 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
11902 * config/s390/s390.c (s390_get_sched_attrmask)
11903 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
11904 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
11905 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
11906 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
11907 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
11909 * config/s390/s390.opt: Support arch13 as processor type in
11910 command line options.
11912 2019-04-02 Martin Liska <mliska@suse.cz>
11914 PR translation/89912
11915 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
11916 Fix param description of graphite-max-arrays-per-scop.
11918 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
11920 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
11921 (ASAN_CC1_SPEC): Use it in 64-bit mode.
11922 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
11924 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11926 PR rtl-optimization/85412
11927 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
11928 sel_sched_region_1, not after.
11930 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11932 PR rtl-optimization/86928
11933 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
11934 compute_live if necessary.
11935 (sel_redirect_edge_and_branch): Likewise.
11937 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
11939 PR rtl-optimization/89865
11940 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
11941 register if it is a part of small class.
11943 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11945 PR rtl-optimization/87273
11946 * sel-sched-ir.c (merge_fences): Remove assert.
11948 2019-04-01 Richard Biener <rguenther@suse.de>
11950 PR tree-optimization/46590
11951 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
11952 (dom_walker::m_reachability): Add in place of...
11953 (dom_walker::m_skip_unreachable_blocks): ...this.
11954 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
11955 Move complex initialization ...
11956 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
11957 lazily and initialize edge flags on each invocation.
11958 (dom_walker::bb_reachable): Use m_reachability.
11960 2019-04-01 Martin Liska <mliska@suse.cz>
11963 * opt-suggestions.c (option_proposer::build_option_suggestions):
11964 Add variant without any argument in order to provide better
11967 2019-04-01 Richard Biener <rguenther@suse.de>
11970 * gimple.c: Include langhooks.h.
11971 (gimple_get_alias_set): Treat enumeral types as the underlying
11974 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
11975 Eric Botcazou <ebotcazou@adacore.com>
11977 PR rtl-optimization/89862
11978 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
11979 that operates on the full registers for WORD_REGISTER_OPERATIONS
11982 2019-03-29 Jim Wilson <jimw@sifive.com>
11984 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
11985 Clear MASK_RVC and then set if C subset supported.
11987 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11990 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
11991 non-addressable complit into its initializer if it is volatile.
11993 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
11995 * opts-common.c (integral_argument): Set errno properly in one case.
11997 2019-03-29 Martin Liska <mliska@suse.cz>
11999 * doc/invoke.texi: Remove -Wchkp from documentation.
12001 2019-03-29 Martin Liska <mliska@suse.cz>
12003 * dbgcnt.c (print_limit_reach): New function.
12006 2019-03-29 Martin Liska <mliska@suse.cz>
12008 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
12009 (dbg_cnt_process_opt): Parse first tokens aas
12010 dbg_cnt_process_single_pair is also using strtok.
12012 2019-03-29 Jakub Jelinek <jakub@redhat.com>
12014 PR rtl-optimization/87485
12015 * function.c (expand_function_end): Move stack_protect_epilogue
12016 before loading of return value into hard register(s).
12018 2019-03-28 Jakub Jelinek <jakub@redhat.com>
12020 PR middle-end/89621
12021 * tree-inline.h (struct copy_body_data): Add
12022 dont_remap_vla_if_no_change flag.
12023 * tree-inline.c (remap_type_3, remap_type_2): New functions.
12024 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
12025 and remap_type_2 returns false.
12026 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
12027 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
12028 only from where it is copied to nested contexts.
12030 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
12033 * config/i386/i386.md (RMW operation with LEA peephole):
12034 Use LEAMODE mode attribute instead of SWI mode iterator for
12037 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
12040 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
12041 Also process XEXP (src, 0) of a shift insn.
12043 2019-03-28 David Malcolm <dmalcolm@redhat.com>
12045 PR middle-end/89725
12046 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
12047 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
12049 2019-03-28 Jakub Jelinek <jakub@redhat.com>
12051 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
12053 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
12054 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
12055 immediately after first one with df_analyze in between, but rather
12056 process all bbs, queueing ones that need second pass in a worklist,
12057 df_analyze, process queued debug insn changes and if second pass is
12058 needed, process bbs from worklist, df_analyze, process queued debug
12061 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
12062 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
12063 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
12065 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
12068 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
12071 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
12074 * config/i386/i386.c (ix86_function_value_1): Call the newly added
12075 function for 32-bit MS_ABI.
12076 (function_value_ms_32): New function.
12078 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
12080 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
12081 (movdi): Call gen_movdi_symbol_save_scc.
12082 (gen_movdi_symbol_save_scc): New insn and split.
12084 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
12086 PR rtl-optimization/89313
12087 * function.c (matching_constraint_num): New static function.
12088 (match_asm_constraints_1): Use it. Fixup white space and comment.
12089 Don't replace inputs with non-matching constraints which conflict
12090 with early clobber outputs.
12092 2019-03-27 Jeff Law <law@redhat.com>
12095 PR rtl-optimization/87761
12096 PR rtl-optimization/89826
12097 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
12099 (pass_cprop_hardreg::execute): Call df_analyze after adding the
12100 note problem to get REG_DEAD/REG_UNUSED notes updated.
12102 2019-03-27 Richard Biener <rguenther@suse.de>
12104 PR tree-optimization/89463
12105 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
12106 queue edges to remove.
12107 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
12108 dead stmts. Delay edge removal until PHIs are removed to
12109 make debug-stmt creation not confused by seemingly degenerate
12112 2019-03-27 Alan Modra <amodra@gmail.com>
12114 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
12116 * config/rs6000/darwin.h: Likewise.
12117 * config/rs6000/rs6000.c: Likewise.
12119 2019-03-27 Alan Modra <amodra@gmail.com>
12121 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
12122 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
12124 2019-03-26 Andrew Waterman <andrew@sifive.com>
12125 Jim Wilson <jimw@sifive.com>
12127 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
12128 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
12129 (generic_idivdi, generic_fmul_single, generic_fmul_double)
12130 (generic_fdiv, generic_fsqrt): Add check for generic tune.
12131 (generic_alu): Add auipc to type list.
12132 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
12133 (riscv_microarchitecture): Declare.
12134 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
12135 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
12137 (riscv_microarchitecture): New.
12138 (sifive_7_tune_info): New.
12139 (riscv_cpu_info_table): Add microarchitecture value for rocket and
12140 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
12142 (riscv_store_data_bypass_p): New.
12143 (riscv_option_override): Set riscv_microarchitecture from
12144 cpu->microarchitecture.
12145 * config/riscv/riscv.md: Include sifive-7.md.
12148 (auipc<mode>): Change type to auipc.
12149 (restore_stack_nonlocal): New.
12150 * config/riscv/sifive-7.md: New.
12151 * doc/invoke.texi (RISC-V Options): Update mtune docs.
12153 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
12156 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
12157 Also process XEXP (src, 0) of a shift insn.
12159 2019-03-26 Richard Biener <rguenther@suse.de>
12161 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
12162 (copy_debug_stmt): Likewise.
12163 (expand_call_inline): Likewise.
12164 (copy_bb): Avoid redundant lookup & set of gimple_block.
12165 * gimple-low.c (lower_gimple_return): Likewise.
12166 (lower_builtin_setjmp): Likewise.
12168 2019-03-26 Jakub Jelinek <jakub@redhat.com>
12170 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
12171 is constant 0, turn into static const data member initialized to false.
12172 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
12173 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
12175 2019-03-26 Jason Merrill <jason@redhat.com>
12176 Jakub Jelinek <jakub@redhat.com>
12178 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
12180 (mem_alloc_description::release_object_overhead): Fix comment typos.
12181 * hash-table.h (hash_table::~hash_table): Call
12182 release_instance_overhead only if m_entries is non-NULL, otherwise
12183 call unregister_descriptor.
12185 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
12187 PR tree-optimization/81740
12188 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12189 In case of outer loop vectorization, check for backward dependence
12190 at the inner loop if outer loop dependence is reversed.
12192 2019-03-26 Alan Modra <amodra@gmail.com>
12194 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
12195 rs6000_vector_mem init. Correct wI and wJ comment.
12197 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
12199 PR rtl-optimization/88347
12200 PR rtl-optimization/88423
12201 * sched-deps.c (sched_analyze_insn): Take into account that for
12202 tablejumps the barrier appears after a label and a jump_table_data.
12204 2019-03-25 Martin Sebor <msebor@redhat.com>
12207 * c-common.c (check_user_alignment): Rename local. Correct maximum
12208 alignment in diagnostic. Avoid assuming argument fits in SHWI,
12209 convert it to UHWI when it fits.
12211 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
12214 * dwarf2out.c (premark_used_variables): New function.
12215 (prune_unused_types_walk): Do not mark not premarked external
12217 (prune_unused_types): Call premark_used_variables.
12219 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
12221 PR rtl-optimization/89676
12222 * lra-constraints.c (curr_insn_transform): Do match reload for
12223 early clobbers when the match was successful only for different
12226 2019-03-25 Martin Sebor <msebor@redhat.com>
12228 * doc/extend.texi (Common Type Attributes): Document vector_size.
12229 (Common Variable Attributes): Mention size constraint. Correct
12231 (Vector Extensions): Use @dfn when defining bas type. Clarify
12232 base type and size constraints.
12234 2019-03-25 Richard Biener <rguenther@suse.de>
12236 PR tree-optimization/89789
12237 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
12238 changes from non-undefined back to undefined.
12240 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
12242 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
12243 heap string and a gc string, but since this variable is unknown to
12244 ggc the gc string might get reused and corrupted. Fixed by always
12245 using a heap string.
12247 2019-03-25 Richard Biener <rguenther@suse.de>
12249 PR tree-optimization/89779
12250 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
12251 to remove IV defs, delay actual removal.
12252 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
12253 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
12254 very end, properly also reset loop control IV information.
12256 2019-03-25 Richard Biener <rguenther@suse.de>
12258 PR tree-optimization/89802
12259 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
12260 move EH data to folded stmt.
12262 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
12264 * config/s390/s390-builtin-types.def: Remove few unused types and
12265 fix sort order for others.
12267 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
12269 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
12270 expected and found types with -mdebug during builtin matching.
12272 2019-03-25 Richard Biener <rguenther@suse.de>
12274 PR middle-end/89790
12275 * fold-const.c (operand_equal_p): Revert last change with
12278 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
12280 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
12281 notes for the result of the __tls_get_addr calls.
12282 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
12284 2019-03-24 Jeff Law <law@redhat.com>
12286 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
12288 PR rtl-optimization/87761
12289 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
12290 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
12292 (pass_cprop_hardreg::execute): Add df note problem and defer insn
12293 rescans. Reprocess blocks as needed, calling df_analyze before
12294 reprocessing. Always call df_analyze before fixing up debug bind
12297 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
12299 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
12302 2019-03-22 Andrew Pinski <apinski@marvell.com>
12304 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
12305 attrribute for uxtw.
12307 2019-03-26 Jeff Law <law@redhat.com>
12309 PR rtl-optimization/87761
12310 * config/mips/mips-protos.h (mips_split_move): Add new argument.
12311 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
12312 (mips_split_move): Accept new INSN argument. Try to forward SRC
12313 into the next instruction.
12314 (mips_split_move_insn): Pass INSN through to mips_split_move.
12316 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
12318 PR rtl-optimization/89676
12319 * lra-constraints.c (curr_insn_transform): Do match reload for
12320 early clobbers even if the match was successful.
12322 2019-03-22 Jakub Jelinek <jakub@redhat.com>
12325 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
12327 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
12329 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
12331 2019-03-22 Jakub Jelinek <jakub@redhat.com>
12333 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
12334 <avx512>_fmsub_<mode>_mask3<round_name>,
12335 <avx512>_fnmadd_<mode>_mask3<round_name>,
12336 <avx512>_fnmsub_<mode>_mask3<round_name>,
12337 avx512f_vmfmadd_<mode>_mask3<round_name>,
12338 avx512f_vmfmsub_<mode>_mask3<round_name>,
12339 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
12340 instead of register_operand and %v instead of v for match_operand 1.
12341 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
12342 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
12343 <round_nimm_predicate> instead of register_operand and %v instead of v
12344 for match_operand 1.
12346 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
12347 <avx512>_fmadd_<mode>_mask3<round_name>,
12348 <avx512>_fmsub_<mode>_mask<round_name>,
12349 <avx512>_fmsub_<mode>_mask3<round_name>,
12350 <avx512>_fnmadd_<mode>_mask<round_name>,
12351 <avx512>_fnmadd_<mode>_mask3<round_name>,
12352 <avx512>_fnmsub_<mode>_mask<round_name>,
12353 <avx512>_fnmsub_<mode>_mask3<round_name>,
12354 <avx512>_fmaddsub_<mode>_mask<round_name>,
12355 <avx512>_fmaddsub_<mode>_mask3<round_name>,
12356 <avx512>_fmsubadd_<mode>_mask<round_name>,
12357 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
12358 <round_nimm_predicate> instead of nonimmediate_operand.
12359 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
12360 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
12361 Use register_operand instead of <round_nimm_predicate> for the
12362 operand that needs to match output.
12363 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
12364 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
12365 Likewise. Formatting fixes.
12368 * config/i386/i386.c (enum ix86_builtins): Remove
12369 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
12370 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
12371 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
12372 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
12373 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
12374 __builtin_ia32_vfmsubss3_mask3): New builtins.
12375 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
12376 avx512f_vmfmadd_<mode>_mask3<round_name>,
12377 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
12378 *avx512f_vmfmsub_<mode>_mask<round_name>,
12379 avx512f_vmfmsub_<mode>_mask3<round_name>,
12380 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
12381 *avx512f_vmfnmadd_<mode>_mask<round_name>,
12382 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
12383 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
12384 *avx512f_vmfnmsub_<mode>_mask<round_name>,
12385 avx512f_vmfnmsub_<mode>_mask3<round_name>,
12386 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
12387 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
12388 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
12389 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
12390 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
12391 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
12392 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
12393 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
12394 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
12395 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
12396 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
12397 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
12398 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
12399 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
12400 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
12401 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
12402 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
12403 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
12404 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
12405 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
12406 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
12407 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
12409 2019-03-21 Martin Sebor <msebor@redhat.com>
12411 PR tree-optimization/89350
12412 * builtins.c (compute_objsize): Also ignore offsets whose upper
12414 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
12415 (builtin_memref::builtin_memref): Initialize new member.
12416 Allow EXPR to be null.
12417 (builtin_memref::extend_offset_range): Replace local with a member.
12418 Avoid assuming pointer offsets are unsigned.
12419 (builtin_memref::set_base_and_offset): Determine base object
12420 before computing offset range.
12421 (builtin_access::builtin_access): Handle memset.
12422 (builtin_access::generic_overlap): Replace local with a member.
12423 (builtin_access::strcat_overlap): Same.
12424 (builtin_access::overlap): Same.
12425 (maybe_diag_overlap): Same.
12426 (maybe_diag_access_bounds): Same.
12427 (wrestrict_dom_walker::check_call): Handle memset.
12428 (check_bounds_or_overlap): Same.
12430 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
12431 Jakub Jelinek <jakub@redhat.com>
12434 * tree.c (fld_type_variant, fld_incomplete_type_of,
12435 fld_process_array_type): Call fld->pset.add and don't call
12436 add_tree_to_fld_list if it returns true.
12437 (free_lang_data_in_type): Similarly with self-recursive call. Purge
12438 non-marked types from TYPE_NEXT_VARIANT list.
12439 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
12441 2019-03-21 Jakub Jelinek <jakub@redhat.com>
12443 * hash-table.h (hash_table): Add Lazy template parameter defaulted
12444 to false, if true, don't alloc_entries during construction, but defer
12445 it to the first method that needs m_entries allocated.
12446 (hash_table::hash_table, hash_table::~hash_table,
12447 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
12448 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
12449 hash_table::clear_slot, hash_table::traverse_noresize,
12450 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
12451 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
12453 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
12454 NO_INSERT instead of find_with_hash.
12455 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
12456 hash_set::m_table): Add Lazy to template params of hash_table.
12457 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
12458 * attribs.c (test_attribute_exclusions): Likewise.
12459 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
12460 hash_set. Add tests for hash_set with Lazy = true.
12462 2019-03-21 Richard Biener <rguenther@suse.de>
12464 PR tree-optimization/89779
12465 * tree.c (tree_nop_conversion): Consolidate and fix defensive
12466 checks with respect to released SSA names now having error_mark_node
12468 * fold-const.c (operand_equal_p): Likewise.
12470 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
12473 * config/s390/s390.c (global_not_special_regno_p): Move to make it
12475 (s390_optimize_register_info): Use global_not_special_regno_p to
12476 check for global regs.
12478 2019-03-20 Jakub Jelinek <jakub@redhat.com>
12481 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
12482 update this_alternative nor this_alternative_set.
12484 2019-03-19 Jim Wilson <jimw@sifive.com>
12487 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
12488 align, size, offset. Use them to handle a BLKmode reference. Update
12490 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
12492 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12494 PR rtl-optimization/89768
12495 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
12496 instead of GEN_INT.
12497 (unroll_loop_runtime_iterations): Likewise.
12499 2019-03-19 Martin Sebor <msebor@redhat.com>
12501 PR tree-optimization/89644
12502 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
12503 rather than endptr as an indicator of nul-termination.
12505 PR tree-optimization/89644
12506 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
12507 arrays in determining sequence sizes in strncpy and stpncpy.
12509 2019-03-19 Martin Liska <mliska@suse.cz>
12511 PR middle-end/89737
12512 * predict.c (combine_predictions_for_bb): Empty likely_edges and
12513 unlikely_edges if there's an edge that belongs to both these sets.
12515 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
12518 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
12519 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
12520 go via a stack temporary.
12522 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12525 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
12526 instead of gen_rtx_SUBREG.
12527 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
12529 2019-03-19 Richard Biener <rguenther@suse.de>
12532 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
12534 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
12538 * tree.c (free_lang_data_in_decl): Do not free context of C++
12541 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12544 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
12545 subs for the first alternative except when operands[3] is 1.
12548 * gimplify.c (gimplify_asm_expr): For output argument with
12549 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
12552 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
12554 PR rtl-optimization/89753
12555 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12556 explicit unrolling factor even more robust.
12558 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12561 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
12562 compensation use x2 += 1 instead of x2 -= -1 and when honoring
12563 signed zeros, do another copysign after the compensation.
12565 2019-03-18 Martin Sebor <msebor@redhat.com>
12567 PR tree-optimization/89720
12568 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
12569 more conservatively, the same as anti-range.
12571 2019-03-18 Richard Biener <rguenther@suse.de>
12573 PR middle-end/88945
12574 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
12575 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
12576 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
12577 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
12579 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
12581 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
12582 Extend queue to 1024 entries.
12583 Add "consumed" field.
12584 (gomp_print_output): Remove print_index parameter.
12585 Add final parameter.
12586 Change limit to unsigned.
12587 Use consumed field to implement circular buffer.
12588 Detect interrupted print in final pass.
12589 Flush output at the end.
12590 (run): Update gomp_print_output usage.
12591 (main): Initialize kernargs->output_data.consumed.
12593 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
12595 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
12596 calculation of the minimum number of scalar iterations for
12597 fully-predicated loops.
12599 2019-03-18 Martin Jambor <mjambor@suse.cz>
12601 PR tree-optimization/89546
12602 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
12603 any propagation to its children took place.
12605 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
12608 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
12609 parameter, and make use of it.
12610 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
12612 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12614 * config/arc/arc.opt (mcode-density-frame): Get the inital value
12615 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
12616 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12617 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12618 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
12619 match what the ops is doing.
12620 (push_multi_fp_blink): Likewise.
12621 * config/arc/arc.c (arc_override_options): Enable enter/leave when
12622 compiling for size and elf target.
12623 (arc_save_callee_enter): Adjust note to match what enter/leave
12626 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12628 * config/arc/arc.md (tst_movb): Fix constraint.
12630 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12632 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
12634 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12636 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
12637 * config/arc/arc.c (arc_conditional_register_usage): Remove all
12638 reg_alloc_order references.
12639 (size_alloc_order): Define.
12640 (arc_adjust_reg_alloc_order): New function.
12641 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
12643 (ADJUST_REG_ALLOC_ORDER): Define.
12644 (HONOR_REG_ALLOC_ORDER): Likewise.
12646 2019-03-18 Richard Biener <rguenther@suse.de>
12649 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
12650 loads and stores a bit more.
12652 2019-03-18 Richard Biener <rguenther@suse.de>
12655 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
12656 load pessimization to stores as well.
12658 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
12660 PR middle-end/86979
12661 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
12662 successor, use NULL as its av set.
12664 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
12666 PR rtl-optimization/89721
12667 * lra-constraints (invariant_p): Return false if side_effects_p holds.
12669 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
12672 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12673 When handling vec_extract, use modular arithmetic to allow
12674 constant selectors greater than vector length.
12675 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
12676 V1TImode vectors to have constant selector values greater than 0.
12677 Use modular arithmetic to compute vector index.
12678 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
12679 index for in-memory vectors. Correct code generation for
12680 in-register vectors.
12681 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
12684 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
12688 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
12691 2019-03-15 Jakub Jelinek <jakub@redhat.com>
12694 * tree.c (inchash::add_expr): Strip any location wrappers.
12695 * fold-const.c (operand_equal_p): Move stripping of location wrapper
12696 after hash verification.
12699 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
12700 SIGN_EXTEND and ZERO_EXTEND.
12702 2019-03-14 Jason Merrill <jason@redhat.com>
12703 Jakub Jelinek <jakub@redhat.com>
12705 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
12706 than if is_empty (*slot).
12707 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
12708 existing elt and for elt removal.
12709 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
12710 of already removed elt.
12712 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
12715 * config/i386/i386.c (remove_partial_avx_dependency): Handle
12716 REG_EH_REGION note.
12718 2019-03-14 Martin Liska <mliska@suse.cz>
12721 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
12723 2019-03-14 Richard Biener <rguenther@suse.de>
12726 * config/i386/i386.c (make_resolver_func): Properly set
12727 DECL_CONTEXT on the RESULT_DECL.
12728 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
12730 2019-03-14 Richard Biener <rguenther@suse.de>
12732 * gimple-pretty-print.c: Include cfgloop.h.
12733 (dump_gimple_phi): Adjust.
12734 (dump_gimple_bb_header): Dump loop header for GIMPLE.
12735 (pp_cfg_jump): Adjust.
12736 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
12737 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
12738 (lower_phi_internal_fn): Remove.
12739 (verify_gimple_call): Remove IFN_PHI special-casing.
12740 (dump_function_to_file): Dump IL state.
12741 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
12742 done to deal with PHI nodes being present in non-SSA state.
12744 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12747 * multiple_target.c (create_dispatcher_calls): Change
12748 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
12749 In the node->iterate_referring loop, push *ref rather than ref, call
12750 ref->remove_reference () and always pass 0 to iterate_referring.
12752 PR rtl-optimization/89679
12753 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
12754 would contain a paradoxical SUBREG.
12756 2019-03-14 Richard Biener <rguenther@suse.de>
12758 PR tree-optimization/89710
12759 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
12762 2019-03-14 Martin Liska <mliska@suse.cz>
12764 * coverage.c (coverage_begin_function): Stream also
12766 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
12767 documentation about function declaration location.
12768 * gcov-dump.c (tag_function): Print whole range
12769 of function declaration.
12770 * gcov.c (struct function_info): Add end_column field.
12771 (function_info::function_info): Initialize it.
12772 (output_json_intermediate_file): Output {start,end}_column
12774 (read_graph_file): Read end_column.
12776 2019-03-14 Richard Biener <rguenther@suse.de>
12778 PR middle-end/89698
12779 * fold-const.c (operand_equal_p): For INDIRECT_REF check
12780 that the access types are similar.
12782 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12784 PR tree-optimization/89703
12785 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
12786 aren't compatible also with builtin_decl_explicit. Check pure
12787 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
12788 and BUILT_IN_STPNCPY{,_CHK}.
12790 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
12793 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
12794 addr32 prefix to VSIB address for X32.
12795 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
12797 (*avx512pf_gatherpf<mode>df_mask): Likewise.
12798 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
12799 (*avx512pf_scatterpf<mode>df_mask): Likewise.
12800 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
12801 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
12802 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
12803 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
12804 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
12805 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
12806 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
12807 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
12808 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
12809 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
12810 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
12811 (*avx512f_scatterdi<mode>): Likewise.
12813 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
12816 * lra-constraints.c (inherit_in_ebb): Update
12817 potential_reload_hard_regs along with live_hard_regs.
12819 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12822 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
12824 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
12826 2019-03-13 Martin Sebor <msebor@redhat.com>
12828 PR tree-optimization/89662
12829 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
12832 2019-03-13 Richard Biener <rguenther@suse.de>
12834 PR middle-end/89677
12835 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
12836 throw FP expressions at tree-affine.
12838 2019-03-14 Richard Biener <rguenther@suse.de>
12840 * tree-pretty-print.c (dump_generic_node): For -gimple properly
12841 dump negative integer constants using _Literal (type) -num.
12843 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12845 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
12846 nonlocal_value member.
12848 PR middle-end/88588
12849 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
12850 (ipa_simd_modify_function_body): Handle PHIs.
12852 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12854 * config/s390/s390.c (s390_option_override_internal): Use more
12855 aggressive inlining parameters.
12857 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12859 * config/s390/3906.md: New file.
12860 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12861 (LONGRUNNING_THRESHOLD): Remove.
12862 (MAX_SCHED_MIX_SCORE): Decrease.
12863 (MAX_SCHED_MIX_DISTANCE): Decrease.
12864 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
12865 (struct s390_sched_state): New struct to hold scheduling state.
12866 (S390_SCHED_STATE_NORMAL): Remove.
12867 (S390_SCHED_STATE_CRACKED): Remove.
12868 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
12869 (s390_get_sched_attrmask): Use new attribute.
12870 (s390_get_unit_mask): Use new units.
12871 (s390_is_fpd): New function.
12872 (s390_is_fxd): New function.
12873 (s390_is_longrunning): New function.
12874 (s390_sched_score): Use new functions.
12875 (s390_sched_reorder): Likewise.
12876 (s390_sched_variable_issue): Rework and use new functions.
12877 (s390_sched_init): Use new functions.
12878 * config/s390/s390.h (s390_tune_attr): Add z14.
12879 * config/s390/s390.md: Add z14.
12881 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12883 * config/s390/2964.md: Update pipeline description.
12884 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12885 (LONGRUNNING_THRESHOLD): Remove.
12886 (LATENCY_FACTOR): Remove.
12887 (s390_get_unit_mask): Add unit.
12888 (s390_sched_score): Use fxd/fpd.
12889 (s390_sched_variable_issue): Use fxd/fpd.
12891 2019-03-12 Martin Liska <mliska@suse.cz>
12893 * config/i386/i386.c: Reword an error message.
12895 2019-03-12 Martin Jambor <mjambor@suse.cz>
12897 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
12898 terminate with newline.
12900 2019-03-12 Jakub Jelinek <jakub@redhat.com>
12903 * config/s390/s390.md (tabort): Use %wd instead of
12904 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
12905 letters and periods.
12906 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
12907 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
12910 PR middle-end/89663
12911 * builtins.c (expand_builtin_int_roundingfn,
12912 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
12913 gcc_unreachable if validate_arglist fails.
12915 2019-03-12 Richard Biener <rguenther@suse.de>
12917 PR tree-optimization/89664
12918 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
12919 free the occurance tree after the early out.
12921 2019-03-11 Jakub Jelinek <jakub@redhat.com>
12923 PR middle-end/89655
12925 * vr-values.c (vr_values::update_value_range): If
12926 old_vr->varying_p (), don't update it, make new_vr also VARYING
12929 2019-03-11 Martin Liska <mliska@suse.cz>
12931 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12932 Fix double string quoting.
12934 2019-03-11 Martin Liska <mliska@suse.cz>
12936 * collect-utils.c (collect_wait): Wrap apostrophes
12937 in gcc internal format with %'.
12938 * collect2.c (main): Likewise.
12939 (scan_prog_file): Likewise.
12940 (scan_libraries): Likewise.
12941 * config/i386/i386.c (ix86_expand_call): Likewise.
12942 (ix86_handle_interrupt_attribute): Likewise.
12943 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
12944 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
12945 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
12946 * lto-wrapper.c (find_crtoffloadtable): Likewise.
12947 * symtab.c (symtab_node::verify_base): Likewise.
12948 * tree-cfg.c (verify_gimple_label): Likewise.
12949 * tree.c (verify_type_variant): Likewise.
12951 2019-03-11 Martin Liska <mliska@suse.cz>
12953 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
12954 in a string format message and fix GNU coding style.
12955 (expand_builtin_set_thread_pointer): Likewise.
12956 * common/config/aarch64/aarch64-common.c
12957 (aarch64_rewrite_selected_cpu): Likewise.
12958 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
12959 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
12960 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
12961 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
12962 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
12963 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
12964 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
12965 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
12966 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
12967 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
12969 * common/config/riscv/riscv-common.c
12970 (riscv_subset_list::parsing_subset_version): Likewise.
12971 (riscv_subset_list::parse_std_ext): Likewise.
12972 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12973 (riscv_subset_list::parse): Likewise.
12974 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
12975 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
12976 (aarch64_override_options_internal): Likewise.
12977 (aarch64_validate_mcpu): Likewise.
12978 (aarch64_validate_march): Likewise.
12979 (aarch64_validate_mtune): Likewise.
12980 (aarch64_override_options): Likewise.
12981 * config/alpha/alpha.c (alpha_option_override): Likewise.
12982 * config/arc/arc.c (arc_init): Likewise.
12983 (parse_mrgf_banked_regs_option): Likewise.
12984 (arc_override_options): Likewise.
12985 (arc_expand_builtin_aligned): Likewise.
12986 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
12987 (arm_expand_builtin): Likewise.
12988 * config/arm/arm.c (arm_option_check_internal): Likewise.
12989 (arm_configure_build_target): Likewise.
12990 (arm_option_override): Likewise.
12991 (arm_options_perform_arch_sanity_checks): Likewise.
12992 (arm_handle_cmse_nonsecure_entry): Likewise.
12993 (arm_handle_cmse_nonsecure_call): Likewise.
12994 (arm_tls_referenced_p): Likewise.
12995 (thumb1_expand_prologue): Likewise.
12996 * config/avr/avr.c (avr_option_override): Likewise.
12997 * config/bfin/bfin.c (bfin_option_override): Likewise.
12998 * config/c6x/c6x.c (c6x_option_override): Likewise.
12999 * config/cr16/cr16.c (cr16_override_options): Likewise.
13000 * config/cris/cris.c (cris_option_override): Likewise.
13001 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
13002 * config/darwin-c.c (macosx_version_as_macro): Likewise.
13003 * config/darwin.c (darwin_override_options): Likewise.
13004 * config/frv/frv.c (frv_expand_builtin): Likewise.
13005 * config/h8300/h8300.c (h8300_option_override): Likewise.
13006 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
13007 (ix86_option_override_internal): Likewise.
13008 (warn_once_call_ms2sysv_xlogues): Likewise.
13009 (ix86_expand_prologue): Likewise.
13010 (split_stack_prologue_scratch_regno): Likewise.
13011 (ix86_warn_parameter_passing_abi): Likewise.
13012 * config/ia64/ia64.c (fix_range): Likewise.
13013 * config/m68k/m68k.c (m68k_option_override): Likewise.
13014 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
13015 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
13016 (mips_set_compression_mode): Likewise.
13017 * config/mmix/mmix.c (mmix_option_override): Likewise.
13018 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
13019 * config/msp430/msp430.c (msp430_option_override): Likewise.
13020 * config/nds32/nds32.c (nds32_option_override): Likewise.
13021 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
13022 (nios2_option_override): Likewise.
13023 (nios2_expand_custom_builtin): Likewise.
13024 * config/nvptx/mkoffload.c (main): Likewise.
13025 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
13026 * config/pa/pa.c (fix_range): Likewise.
13027 (pa_option_override): Likewise.
13028 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
13029 (riscv_option_override): Likewise.
13030 * config/rl78/rl78.c (rl78_option_override): Likewise.
13031 * config/rs6000/aix61.h: Likewise.
13032 * config/rs6000/aix71.h: Likewise.
13033 * config/rs6000/aix72.h: Likewise.
13034 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
13035 * config/rs6000/freebsd64.h: Likewise.
13036 * config/rs6000/linux64.h: Likewise.
13037 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
13038 (rs6000_expand_zeroop_builtin): Likewise.
13039 (rs6000_expand_mtfsb_builtin): Likewise.
13040 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
13041 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
13042 (rs6000_invalid_builtin): Likewise.
13043 (rs6000_expand_split_stack_prologue): Likewise.
13044 * config/rs6000/rtems.h: Likewise.
13045 * config/rx/rx.c (valid_psw_flag): Likewise.
13046 (rx_expand_builtin): Likewise.
13047 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
13048 * config/s390/s390.c (s390_expand_builtin): Likewise.
13049 (s390_function_profiler): Likewise.
13050 (s390_option_override_internal): Likewise.
13051 (s390_option_override): Likewise.
13052 * config/sh/sh.c (sh_option_override): Likewise.
13053 (sh_builtin_saveregs): Likewise.
13054 (sh_fix_range): Likewise.
13055 * config/sh/vxworks.h: Likewise.
13056 * config/sparc/sparc.c (sparc_option_override): Likewise.
13057 * config/spu/spu.c (spu_option_override): Likewise.
13058 (fix_range): Likewise.
13059 * config/visium/visium.c (visium_option_override): Likewise.
13060 (visium_handle_interrupt_attr): Likewise.
13061 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
13062 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
13063 (dbg_cnt_process_opt): Likewise.
13064 * dwarf2out.c (output_dwarf_version): Likewise.
13065 * except.c (expand_eh_return): Likewise.
13066 * gcc.c (defined): Likewise.
13067 (driver_handle_option): Likewise.
13068 (process_command): Likewise.
13069 (compare_files): Likewise.
13070 (driver::prepare_infiles): Likewise.
13071 (driver::do_spec_on_infiles): Likewise.
13072 (driver::maybe_run_linker): Likewise.
13073 * omp-offload.c (oacc_parse_default_dims): Likewise.
13074 * opts-global.c (handle_common_deferred_options): Likewise.
13075 * opts.c (parse_sanitizer_options): Likewise.
13076 (common_handle_option): Likewise.
13077 (enable_warning_as_error): Likewise.
13078 * passes.c (enable_disable_pass): Likewise.
13079 * plugin.c (parse_plugin_arg_opt): Likewise.
13080 (default_plugin_dir_name): Likewise.
13081 * targhooks.c (default_expand_builtin_saveregs): Likewise.
13082 (default_pch_valid_p): Likewise.
13083 * toplev.c (init_asm_output): Likewise.
13084 (process_options): Likewise.
13085 (toplev::run_self_tests): Likewise.
13086 * tree-cfg.c (verify_gimple_call): Likewise.
13087 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
13088 (tree_inlinable_function_p): Likewise.
13089 * var-tracking.c (vt_find_locations): Likewise.
13091 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
13093 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
13094 only on the else branch.
13096 2019-03-11 Martin Liska <mliska@suse.cz>
13098 * gcov.c (output_intermediate_json_line): Print function
13100 (output_json_intermediate_file): Add new argument.
13101 * doc/gcov.texi: Document the change.
13103 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
13105 PR rtl-optimization/89588
13106 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
13107 explicit unrolling factor more robust.
13109 2019-03-11 Richard Biener <rguenther@suse.de>
13111 PR tree-optimization/89649
13112 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13113 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
13114 on the prolog and epilog loops.
13115 (vect_loop_versioning): Return copy of loop.
13116 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
13117 on the non-vectorized version of the loop.
13119 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
13122 * config/i386/sse.md (*vec_extractv2di_0_sse):
13123 Add (=r,x) alternative and corresponding splitter.
13125 2019-03-10 Martin Jambor <mjambor@suse.cz>
13127 PR tree-optimization/85762
13128 PR tree-optimization/87008
13129 PR tree-optimization/85459
13130 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
13131 it points to if there is a type changing MEM_REF. Adjust all callers.
13132 (build_accesses_from_assign): Disable total scalarization if
13133 contains_vce_or_bfcref_p returns true through the new parameter, for
13136 2019-03-09 Jakub Jelinek <jakub@redhat.com>
13139 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
13140 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
13143 * common.opt (fdiagnostics-show-labels,
13144 fdiagnostics-show-line-numbers, fdiagnostics-format=,
13145 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
13146 gas-locview-support, ginline-points, ginternal-reset-location-views):
13147 Terminate description text with a dot.
13148 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
13149 * config/mcore/mcore.opt (m210, m340): Likewise.
13150 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
13151 mnops=): Start description text with a capital letter.
13152 * config/arc/arc.opt (msize-level=): Likewise.
13153 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
13154 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
13155 mnewlib): Likewise.
13156 * config/ft32/ft32.opt (msim): Likewise.
13157 (mft32b, mcompress): Likewise. Terminate description text with a dot.
13158 (mnodiv, mnopm): Terminate description text with a dot.
13159 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
13161 * config/i386/i386.opt (prefer_vector_width, instrument_return):
13163 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
13166 PR rtl-optimization/89634
13167 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
13168 are modified in BB_END (e->src) instruction.
13170 2019-03-08 David Malcolm <dmalcolm@redhat.com>
13173 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
13174 messages more amenable to translation, and improve wording.
13176 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
13178 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
13179 ud- and du-chains between phases.
13181 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
13184 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
13185 instead of POLY_INT_CST.
13187 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
13189 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
13192 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
13197 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
13198 (_mm_storeu_si64): Ditto.
13200 2019-03-08 Martin Liska <mliska@suse.cz>
13203 * config/i386/i386.c (ix86_option_override_internal): Disable
13204 jump tables when retpolines are used.
13206 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
13209 * ipa-split.c (execute_split_functions): Do not split
13210 'noinline' or 'section' function.
13212 2019-03-08 Jakub Jelinek <jakub@redhat.com>
13215 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
13216 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
13217 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
13220 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
13221 from diagnostics. Formatting fixes.
13224 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
13225 warn_odr diagnostics.
13228 * lra-constraints.c (process_alt_operands): Avoid one space before
13229 " at the end of line and another after " on another line in a string
13231 * attribs.c (handle_dll_attribute): Likewise.
13232 * config/avr/avr-devices.c (avr_texinfo): Likewise.
13234 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
13235 warning_at or inform messages in G_() if there is no ?:.
13237 PR tree-optimization/89550
13238 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
13239 returned true. Formatting fixes.
13240 (expand_builtin_strnlen): Formatting fixes.
13241 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
13242 if warning_at returned true.
13243 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
13245 2019-03-08 Richard Biener <rguenther@suse.de>
13247 PR middle-end/89578
13248 * cfgloop.h (struct loop): Add owned_clique field.
13249 * cfgloopmanip.c (copy_loop_info): Copy it.
13250 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
13252 * tree-inline.c (copy_loops): Remap owned_clique.
13253 * lto-streamer-in.c (input_cfg): Stream owned_clique.
13254 * lto-streamer-out.c (output_cfg): Likewise.
13256 2019-03-08 Jakub Jelinek <jakub@redhat.com>
13259 * config/darwin.c: Include intl.h.
13260 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
13261 composing the message out of two separate parts.
13263 2019-03-07 Jakub Jelinek <jakub@redhat.com>
13266 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
13267 doesn't start with a capital letter and doesn't end with a dot.
13268 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
13269 with a capital letter.
13270 (ix86_mangle_function_version_assembler_name): Likewise.
13271 (ix86_generate_version_dispatcher_body): Likewise.
13272 (fold_builtin_cpu): Likewise.
13273 (get_builtin_code_for_version): Likewise. Remove extraneous space.
13274 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
13275 translators, wrap full type name in %qs.
13277 PR translation/79999
13278 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
13279 depend clause with source (or sink) modifier.
13280 * omp-expand.c (expand_omp_ordered_sink): Likewise.
13283 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
13284 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
13285 (avx512f_load<mode>_mask): New define_expand.
13286 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
13287 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
13288 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
13289 __builtin_ia32_movess_mask): New builtins.
13290 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
13291 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
13292 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
13293 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
13295 2019-03-07 Martin Jambor <mjambor@suse.cz>
13298 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
13299 for extern inline functions.
13301 2019-03-07 Martin Jambor <mjambor@suse.cz>
13304 * cgraph.h (cgraph_node): New inline method former_thunk_p.
13305 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
13306 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
13307 have multiple callees. At the end check if declarations match as
13308 opposed to cgraph_nodes.
13310 2019-03-07 Martin Liska <mliska@suse.cz>
13312 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
13313 which is equivalent to searching for this in clones chain.
13314 * symtab.c (symtab_node::verify_base): Similarly compare ASM
13315 names with a neighbour and special case first node in a chain.
13317 2019-01-25 Jason Merrill <jason@redhat.com>
13319 PR c++/80916 - spurious "static but not defined" warning.
13320 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
13321 for an internal symbol with DECL_EXTERNAL.
13323 2019-04-07 Richard Biener <rguenther@suse.de>
13325 PR middle-end/89618
13326 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
13327 * tree-inline.c (copy_loops): Simplify.
13329 2019-03-07 Martin Liska <mliska@suse.cz>
13331 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
13333 2019-03-07 Richard Biener <rguenther@suse.de>
13335 PR tree-optimization/89595
13336 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
13337 stmt iterator as reference, take boolean output parameter to
13338 indicate whether the stmt was removed and thus the iterator
13340 (dom_opt_dom_walker::before_dom_children): Re-iterate over
13341 stmts created by folding.
13343 2019-03-07 Jakub Jelinek <jakub@redhat.com>
13346 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
13349 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
13351 PR rtl-optimization/88845
13352 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
13354 * lra.c (remove_scratches_1): New function.
13355 (remove_scratches): Use it.
13356 (lra_emit_move): Likewise.
13358 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
13360 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
13361 unaligned_access variable.
13362 * config/arc/arc.c (arc_override_options): Set unaligned access
13363 default on for HS CPUs.
13364 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
13366 2019-03-06 Martin Liska <mliska@suse.cz>
13368 PR gcov-profile/89577
13369 * doc/gcov.texi: Prefer to use --coverage.
13370 * doc/sourcebuild.texi: Likewise.
13372 2019-03-02 Jason Merrill <jason@redhat.com>
13374 PR c++/86485 - -Wmaybe-unused with empty class ?:
13375 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
13377 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13380 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
13383 PR middle-end/89590
13384 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
13385 exactly one argument.
13387 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13388 Richard Sandiford <richard.sandiford@arm.com>
13390 PR tree-optimization/89570
13391 * match.pd (vec_cond into cond_op simplification): Don't use
13392 get_conditional_internal_fn, use as_internal_fn (cond_op).
13394 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
13397 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
13398 to decide when to split off a non-zero offset from a symbol.
13399 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
13400 in function symbols.
13402 2019-03-05 Richard Biener <rguenther@suse.de>
13404 PR tree-optimization/89594
13405 * tree-if-conv.c (pass_if_conversion::execute): Handle
13406 case where .LOOP_VECTORIZED_FUNCTION was removed.
13408 2019-03-05 Jakub Jelinek <jakub@redhat.com>
13411 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
13412 instead alloca it only when needed with the needed size.
13414 PR tree-optimization/89570
13415 * match.pd (vec_cond into cond_op simplification): Guard with
13416 vectorized_internal_fn_supported_p test and #if GIMPLE.
13418 PR tree-optimization/89566
13419 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
13420 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
13421 Punt if get_user_idx_format succeeds, but idx_format argument is
13422 not provided or doesn't have pointer type, or if idx_args is above
13423 number of provided arguments.
13425 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
13427 PR tree-optimization/89437
13428 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
13430 2019-03-04 Richard Biener <rguenther@suse.de>
13432 PR middle-end/89572
13433 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
13436 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
13438 PR tree-optimization/89487
13439 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
13440 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
13441 (distribute_loop): Don't do runtime alias check if there is non-
13442 addressable data reference.
13443 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
13444 is a register variable.
13446 2019-03-02 Jakub Jelinek <jakub@redhat.com>
13449 * config/arm/arm.md (cmpsi2_addneg): Use
13450 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
13451 If operands[2] is 0 or INT_MIN, force use of subs.
13452 (*compare_scc splitter): Use gen_int_mode.
13453 (*negscc): Likewise.
13454 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
13456 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
13457 Monk Chiang <sh.chiang04@gmail.com>
13459 * common/config/riscv/riscv-common.c: Include sstream.
13460 (riscv_subset_list::to_string): New.
13461 (riscv_arch_str): Likewise.
13462 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
13463 * config.in: Regen.
13464 * config/riscv/riscv-protos.h (riscv_arch_str): New.
13465 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
13466 (riscv_emit_attribute): New.
13467 (riscv_file_start): Emit attribute if needed.
13468 (riscv_option_override): Init riscv_emit_attribute_p.
13469 * config/riscv/riscv.opt (mriscv-attribute): New option.
13470 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
13471 * configure: Regen.
13472 * doc/install.texi: Document --with-riscv-attribute.
13473 * doc/invoke.texi: Document -mriscv-attribute.
13475 * common/config/riscv/riscv-common.c:
13476 Include config/riscv/riscv-protos.h.
13477 (INCLUDE_STRING): Defined.
13478 (RISCV_DONT_CARE_VERSION): Defined.
13479 (riscv_subset_t): Declare.
13480 (riscv_subset_t::riscv_subset_t): New.
13481 (riscv_subset_list): Declare.
13482 (riscv_subset_list::riscv_subset_list): New.
13483 (riscv_subset_list::~riscv_subset_list): Likewise.
13484 (riscv_subset_list::parsing_subset_version): Likewise.
13485 (riscv_subset_list::parse_std_ext): Likewise.
13486 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
13487 (riscv_subset_list::add): Likewise.
13488 (riscv_subset_list::lookup): Likewise.
13489 (riscv_subset_list::xlen): Likewise.
13490 (riscv_subset_list::parse): Likewise.
13491 (riscv_supported_std_ext): Likewise.
13492 (current_subset_list): Likewise.
13493 (riscv_parse_arch_string): Using riscv_subset_list::parse to
13496 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
13498 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13499 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
13500 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
13502 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
13504 PR rtl-optimization/85899
13505 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
13506 fallthru edges leading to the exit block.
13508 2019-03-01 Tamar Christina <tamar.christina@arm.com>
13511 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
13512 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
13514 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
13516 PR tree-optimization/89535
13517 * tree-vect-stmts.c (vectorizable_call): Record the vector types
13518 for each operand. Calculate the fallback choice for mask operands
13519 and pass it to vect_get_vec_def_for_operand.
13521 2019-03-01 Richard Biener <rguenther@suse.de>
13523 PR middle-end/89541
13524 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
13525 get virtual operands.
13526 (get_expr_operands): Handle CONST_DECL like other decls.
13528 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13530 PR middle-end/89503
13531 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
13532 on DECL_P and EXPR_P.
13534 2019-03-01 Richard Biener <rguenther@suse.de>
13536 PR middle-end/89497
13537 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
13538 argument, defaulted to zero.
13539 * passes.c (execute_function_todo): Pass down SSA update flags
13540 to cleanup_tree_cfg.
13541 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
13542 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
13544 (cleanup_tree_cfg): Get and pass down SSA update flags.
13546 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13549 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
13550 early_lto_debug argument.
13552 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
13554 PR tree-optimization/89536
13555 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
13556 only whether bit #0 of the value is 0 instead of the entire value.
13558 2019-02-28 Marek Polacek <polacek@redhat.com>
13560 PR c++/87068 - missing diagnostic with fallthrough statement.
13561 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
13562 at the end of a seq, save its location to walk_stmt_info.
13563 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
13566 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
13569 * tree.c (find_atomic_core_type): Move ahead in file.
13570 (check_base_type): Correctly compare alignments of atomic types.
13572 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
13575 * config/i386/i386.c (get_builtin_code_for_version): Identify
13576 Westmere from PCLMUL, instead of AES.
13578 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13581 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
13582 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
13585 2019-02-28 Tamar Christina <tamar.christina@arm.com>
13588 * config/aarch64/aarch64-option-extensions.def: Document it.
13589 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
13592 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13595 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
13596 builtins if they don't have a single scalar floating point argument.
13599 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
13601 PR rtl-optimization/89490
13602 * varasm.c (get_block_for_section): Bail out for mergeable sections.
13603 (default_use_anchors_for_symbol_p, output_object_block): Assert the
13604 block section is not mergeable.
13606 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13609 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
13610 old define_insn to ...
13611 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
13612 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
13613 Rename old define_insn to ...
13614 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
13615 (thumb2_casesi_internal_pic): New define_expand. Rename old
13617 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
13618 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
13619 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
13621 2019-02-27 Richard Biener <rguenther@suse.de>
13624 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
13626 2019-02-27 Richard Biener <rguenther@suse.de>
13628 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
13631 2019-02-27 Richard Biener <rguenther@suse.de>
13634 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
13635 parameter, prefix section name with .gnu.debuglto_ if true.
13636 (dwarf2out_finish): Pass false to output_comdat_type_unit.
13637 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
13639 2019-02-27 Richard Biener <rguenther@suse.de>
13642 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
13643 rather than on use_debug_types, doing what output_die does.
13644 (value_format): Likewise.
13646 2019-02-27 Martin Jambor <mjambor@suse.cz>
13647 Martin Sebor <msebor@redhat.com>
13649 * doc/invoke.texi (Warning Options): Reword description of
13650 -Wno-absolute-value.
13652 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13654 PR tree-optimization/89280
13655 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
13656 builtin_setjmp_setup_bb): New functions.
13657 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
13658 When visiting __builtin_setjmp_setup block, queue in special
13659 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
13660 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
13661 from visited after the loop if they don't have any visited successor
13664 2018-02-26 Steve Ellcey <sellcey@marvell.com>
13666 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
13668 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
13670 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13673 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
13674 with types other than sizetype/ssizetype.
13676 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13678 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
13679 (enum sparc_processor_type): ...this.
13680 (enum sparc_code_model_type): New enumeration type.
13681 (enum sparc_memory_model_type): Tweak comments.
13682 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
13684 (mcmodel): Use sparc_code_model enumeration and variable.
13685 (sparc_code_model): New enumeration.
13686 (mdebug): Add Undocumented marker.
13687 * config/sparc/sparc.h (enum cmodel): Delete.
13688 (sparc_cmodel): Likewise.
13689 (TARGET_CM_MEDLOW): Adjust to above renaming.
13690 (TARGET_CM_MEDMID): Likewise.
13691 (TARGET_CM_MEDANY): Likewise.
13692 (TARGET_CM_EMBMEDANY): Likewise.
13693 * config/sparc/sparc.c (sparc_cmodel): Delete.
13694 (sparc_option_override): Remove string/value mapping support for the
13695 code model. Move code and memory model support to after the handling
13696 of target flags. Do private machine setup last.
13697 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
13698 (sparc_legitimize_reload_address): Likewise.
13699 (sparc_output_mi_thunk): Likewise.
13700 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
13702 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13704 PR tree-optimization/89500
13705 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
13706 (handle_builtin_strlen): Remove noncst_bound variable. Always
13707 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
13708 cst if the first cst bytes starting at x are known to be non-zero,
13709 even if the string is not zero terminated. Don't try to modify
13710 *si for strnlen. Update strlen_to_stridx only for strlen or if
13711 we can prove strnlen returns the same value as strlen would.
13713 2019-02-26 Martin Liska <mliska@suse.cz>
13715 * alloc-pool.h (struct pool_usage): Remove extra
13717 * bitmap.h (struct bitmap_usage): Likewise.
13718 * ggc-common.c (struct ggc_usage): Likewise.
13719 * mem-stats.h (struct mem_usage): Likewise.
13720 (mem_alloc_description::dump): Print dash lines
13721 here and repeat header at the end of a table report.
13722 It's then more readable.
13723 * tree-phinodes.c (phinodes_print_statistics): Make
13724 horizontal alignment.
13725 * tree-ssanames.c (ssanames_print_statistics): Likewise.
13726 * vec.c (struct vec_usage): Remove extra print_dash_line.
13727 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
13729 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
13731 * doc/extend.texi (__builtin_object_size):
13732 Use @pxref instead of @xref inside parenthesis.
13733 (__builtin_has_attribute): Add missing comma after @xref.
13734 (__builtin_object_size): Ditto.
13735 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
13736 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
13739 2019-02-26 Jeff Law <law@redhat.com>
13741 PR rtl-optimization/87761
13742 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
13743 detect obviously dead insns and delete them.
13745 2019-02-26 Richard Biener <rguenther@suse.de>
13747 PR tree-optimization/89505
13748 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
13749 to handle restrict pointed-to vars with multiple subvars
13752 2019-02-26 Richard Biener <rguenther@suse.de>
13754 PR tree-optimization/89489
13755 * tree-parloops.c (create_loop_fn): Copy over last_clique.
13757 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13759 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
13760 and move around comment.
13761 <BIT_AND_EXPR>: Likewise.
13762 <BIT_NOT_EXPR>: Add specific handling for boolean types.
13764 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13767 * config/i386/i386.c (remove_partial_avx_dependency): Call
13768 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
13769 after changing possibly many instructions to use that pseudo. Fix up
13770 insertion of v4sf_const0 setter at the start of bb.
13772 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13775 * doc/extend.texi (Variadic Pointer Args): New section.
13777 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13778 Martin Sebor <msebor@gmail.com>
13780 * common.opt (Wattribute-alias): Likewise.
13781 * doc/invoke.texi (Option Summary): List general form of
13782 -Wattribute-alias=. List positive form of -Wmissing-attributes.
13783 (-Wmissing-attributes): Invert entry, rewrite and correct default.
13784 Add cross-references.
13785 (-Wattribute-alias): Rewrite and correct default. Mention
13786 considered attributes (same as for -Wmissing-attributes).
13788 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
13790 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
13791 (_mm_cvtpd_ps): Likewise.
13792 (_mm_cvttpd_epi32): Likewise.
13795 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
13796 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
13799 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
13801 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13804 * common/config/aarch64/aarch64-common.c
13805 (struct aarch64_option_extension): Add is_synthetic.
13806 (all_extensions): Use it.
13807 (TARGET_OPTION_INIT_STRUCT): Define hook.
13808 (struct gcc_targetm_common): Moved to end.
13809 (all_extensions_by_on): New.
13810 (opt_ext_cmp, typedef opt_ext): New.
13811 (aarch64_option_init_struct): New.
13812 (aarch64_contains_opt): New.
13813 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
13814 * config/aarch64/aarch64-option-extensions.def
13815 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
13816 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
13817 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
13818 Set is_synthetic to false.
13819 (crypto): Set is_synthetic to true.
13820 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
13823 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13825 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13826 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
13827 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13828 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
13829 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
13830 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
13831 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
13832 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
13834 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
13835 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13836 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
13837 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
13838 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
13839 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
13840 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
13841 vfmlsl_laneq_high_f16): ... To this.
13842 * config/arm/neon.md: Update comments.
13844 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13846 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13847 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
13848 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13849 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
13850 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
13851 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
13852 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
13853 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
13855 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
13856 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13857 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
13858 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
13859 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
13860 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
13861 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
13862 vfmlslq_laneq_high_f16): ... To this.
13864 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
13866 PR rtl-optimization/86096
13867 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
13868 comparing mw_order values.
13870 2019-02-25 Jakub Jelinek <jakub@redhat.com>
13873 * config/arm/arm.md (*subsi3_carryin_const): Use
13874 arm_neg_immediate_operand predicate instead of
13875 arm_not_immediate_operand, "L" constraint instead of "K" and
13876 print it using %n2 instead of %B2.
13877 (*subsi3_carryin_const0): New define_insn.
13878 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
13879 instead of arm_not_operand and "I" constraint instead of "K" and
13880 print it using %n3 instead of %B2. Instead of using match_dup 2 add
13881 another match_operand and in the condition check that it is negation
13883 (*subsi3_carryin_compare_const0): New define_ins.
13884 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
13885 *subsi3_carryin_const.
13886 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
13887 split into *subsi3_carryin_compare_const0 if the highpart is zero.
13890 * config/arm.vfp.md (*negdf2_vfp): Use
13891 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
13892 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
13894 2019-02-24 Jakub Jelinek <jakub@redhat.com>
13896 PR rtl-optimization/89445
13897 * simplify-rtx.c (simplify_ternary_operation): Don't use
13898 simplify_merge_mask on operands that may trap.
13899 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
13900 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
13901 second operand is CONST_VECTOR, check if any element could be zero.
13902 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
13903 their operands can trap.
13905 2019-02-23 Martin Sebor <msebor@redhat.com>
13907 * gimple-ssa-sprintf.c (target_strtol): Rename...
13908 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
13909 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
13910 check for range error.
13912 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
13915 * opts-common.c (prune_options): Also prune joined switches
13916 with Negative and RejectNegative.
13917 * config/i386/i386.opt (march=): Add Negative(march=).
13918 (mtune=): Add Negative(mtune=).
13919 * doc/options.texi: Document Negative used together with Joined
13920 and RejectNegative.
13922 2019-02-22 Martin Sebor <msebor@redhat.com>
13924 * doc/extend.texi (Other Builtins): Add
13925 __builtin_is_constant_evaluated.
13927 2019-02-22 Richard Biener <rguenther@suse.de>
13929 PR tree-optimization/87609
13930 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
13932 2019-02-22 Jeff Law <law@redhat.com>
13934 PR rtl-optimization/87761
13935 * config/mips/mips.md: Add new combiner pattern to recognize
13936 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
13938 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
13941 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
13942 destination register in peepholes generating patterns for ADDS/SUBS.
13943 (add<mode>3_compare0,
13944 *addsi3_compare0_uxtw, add<mode>3_compareC,
13945 add<mode>3_compareV_imm, add<mode>3_compareV,
13946 *adds_<optab><ALLX:mode>_<GPI:mode>,
13947 *subs_<optab><ALLX:mode>_<GPI:mode>,
13948 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
13949 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
13950 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
13951 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
13952 sub<mode>3_compare1): Allow stack pointer for source register.
13953 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
13955 2019-02-22 Martin Sebor <msebor@redhat.com>
13957 PR tree-optimization/88993
13958 PR tree-optimization/88853
13959 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
13961 (sprintf_dom_walker::call_info::is_string_func): New helper.
13962 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
13963 for formatted string functions.
13964 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
13966 2019-02-22 Martin Sebor <msebor@redhat.com>
13969 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
13970 unreachable subexpressions.
13972 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
13973 Hongtao Liu <hongtao.liu@intel.com>
13974 Sunil K Pandey <sunil.k.pandey@intel.com>
13977 * config/i386/i386-passes.def: Add
13978 pass_remove_partial_avx_dependency.
13979 * config/i386/i386-protos.h
13980 (make_pass_remove_partial_avx_dependency): New.
13981 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
13983 (pass_data_remove_partial_avx_dependency): New.
13984 (pass_remove_partial_avx_dependency): Likewise.
13985 (make_pass_remove_partial_avx_dependency): Likewise.
13986 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
13987 (*extendsfdf2): Add avx_partial_xmm_update.
13988 (truncdfsf2): Likewise.
13989 (*float<SWI48:mode><MODEF:mode>2): Likewise.
13990 (SF/DF conversion splitters): Disabled for TARGET_AVX.
13992 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
13994 PR middle-end/85598
13995 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
13998 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
14001 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
14002 (PTA_SKYLAKE): Add PTA_AES.
14003 (PTA_GOLDMONT): Likewise.
14005 2019-02-22 Sudakshina Das <sudi.das@arm.com>
14007 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
14008 instruction if enabled.
14009 (aarch64_override_options): Remove reference to return address key.
14011 2019-02-22 Richard Biener <rguenther@suse.de>
14013 PR tree-optimization/89440
14014 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
14015 not necessary assert.
14017 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
14020 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
14021 (oacc_replace_fn_attrib_attr): ... this new function.
14022 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
14023 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
14025 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14027 * config/arm/arm-cpus.in (ares): Rename to...
14028 (neoverse-n1): ... This. Add ares as alias.
14029 * config/arm/arm-tables.opt: Regenerate.
14030 * config/arm/arm-tune.md: Likewise.
14031 * doc/invoke.txt (ARM Options): Document neoverse-n1.
14033 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14035 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
14036 * config/aarch64/aarch64-tune.md: Regenerate.
14037 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
14039 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14041 * config/aarch64/aarch64.c (ares_tunings): Rename to...
14042 (neoversen1_tunings): ... This.
14043 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
14044 (neoverse-n1): New CPU.
14045 * config/aarch64/aarch64-tune.md: Regenerate.
14046 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
14048 2019-02-22 Richard Biener <rguenther@suse.de>
14050 PR middle-end/87609
14051 * cfghooks.h (dependence_hash): New typedef.
14052 (struct copy_bb_data): New type.
14053 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
14054 (duplicate_block): Likewise.
14055 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
14056 (copy_bbs): Create and pass down copy_bb_data.
14057 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
14058 (rtl_duplicate_bb): Likewise.
14059 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
14060 remap dependence info.
14062 2019-02-22 Richard Biener <rguenther@suse.de>
14064 PR tree-optimization/87609
14065 * tree-core.h (tree_base): Document special clique values.
14066 * tree-inline.c (remap_dependence_clique): Do not use the
14067 special clique value of one.
14068 (maybe_set_dependence_info): Use clique one.
14069 (clear_dependence_clique): New callback.
14070 (compute_dependence_clique): Clear clique one from all refs
14071 before assigning it (again).
14073 2019-02-21 Martin Sebor <msebor@redhat.com>
14075 * doc/extend.texi (__clear_cache): Correct signature.
14077 2019-02-21 Ian Lance Taylor <iant@golang.org>
14080 * varasm.c (decode_addr_const): Call lookup_constant_def rather
14081 than output_constant_def.
14082 (add_constant_to_table): New static function.
14083 (output_constant_def): Call add_constant_to_table.
14084 (tree_output_constant_def): Likewise.
14086 2019-02-21 Jakub Jelinek <jakub@redhat.com>
14089 * builtins.c (fold_builtin_arith_overflow): If first two args are
14090 INTEGER_CSTs, set intres and ovfres to constants rather than calls
14093 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
14096 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
14097 error for -mindirect-branch/-mfunction-return with incompatible
14100 2019-02-21 Jakub Jelinek <jakub@redhat.com>
14103 * constraints.md (q): Remove.
14104 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
14107 2019-02-21 Martin Jambor <mjambor@suse.cz>
14110 * omp-general.c (omp_extract_for_data): Removed a duplicate call
14111 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
14112 (omp_adjust_for_condition): ...here. Added necessary parameters.
14113 * omp-general.h (omp_adjust_for_condition): Updated declaration.
14114 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
14115 proper values to new parameters of omp_adjust_for_condition.
14117 2019-02-20 Jakub Jelinek <jakub@redhat.com>
14119 PR middle-end/89412
14120 * expr.c (expand_assignment): If result is a MEM, use change_address
14121 instead of simplify_gen_subreg.
14123 2019-02-20 Jakub Jelinek <jakub@redhat.com>
14124 David Malcolm <dmalcolm@redhat.com>
14126 PR middle-end/89091
14127 * fold-const.c (decode_field_reference): Return NULL_TREE if
14128 lang_hooks.types.type_for_size returns NULL. Check it before
14129 overwriting *exp_. Use return NULL_TREE instead of return 0.
14131 2019-02-20 Jakub Jelinek <jakub@redhat.com>
14133 PR middle-end/88074
14134 PR middle-end/89415
14135 * toplev.c (do_compile): Double the emin/emax exponents to workaround
14138 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
14142 TARGET_SSE in addition to TARGET_SSE_MATH.
14144 (ix86_excess_precision): Ditto.
14145 (ix86_float_exceptions_rounding_supported_p): Ditto.
14146 (use_rsqrt_p): Ditto.
14147 * config/i386/sse.md (rsqrt<mode>2): Ditto.
14149 2019-02-20 David Malcolm <dmalcolm@redhat.com>
14152 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
14153 linenum_arith_t when determining if two adjacent line spans are
14154 close enough to merge.
14155 (diagnostic_show_locus): Use linenum_arith_t when iterating over
14156 lines within each line_span.
14158 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
14161 * lra-constraints.c(uses_hard_regs_p): Fix handling of
14162 paradoxical SUBREGS.
14164 2019-02-20 Li Jia He <helijia@linux.ibm.com>
14167 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
14168 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
14169 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
14172 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
14174 * config/gcn/gcn.c (print_operand): Fix typo.
14176 2019-02-19 Richard Biener <rguenther@suse.de>
14178 PR middle-end/88074
14179 * toplev.c (do_compile): Initialize mpfr's exponent range
14180 based on available float modes.
14182 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
14184 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
14185 as long as the epilogue isn't completed.
14187 2019-02-18 Martin Sebor <msebor@redhat.com>
14189 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
14190 __has_cpp_attribute, and __has_include.
14192 2019-02-18 Martin Sebor <msebor@redhat.com>
14194 * doc/invoke.texi (-Wreturn-type): Correct and expand.
14196 2019-02-18 Martin Sebor <msebor@redhat.com>
14198 PR middle-end/89294
14199 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
14201 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
14203 2019-02-18 Richard Biener <rguenther@suse.de>
14205 PR tree-optimization/89296
14206 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
14207 of no-warning flag to cases that might emit the bogus warning.
14209 2019-02-18 Jakub Jelinek <jakub@redhat.com>
14212 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
14214 * config/arm/vfp.md (*movdi_vfp): Likewise.
14215 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
14216 "q" constraint for operands[0].
14219 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
14220 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
14221 pattern in a temporary buffer.
14222 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
14223 than 64-operands[2].
14226 * config/s390/s390.c (s390_indirect_branch_attrvalue,
14227 s390_indirect_branch_settings): Define unconditionally.
14228 (s390_set_current_function): Likewise, but guard the whole body except
14229 the s390_indirect_branch_settings call with
14230 #if S390_USE_TARGET_ATTRIBUTE.
14231 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
14233 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
14234 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
14235 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
14236 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
14237 HOST_WIDE_INT_1U instead of 1ULL.
14238 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
14239 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
14240 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
14241 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
14243 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
14246 2019-02-18 Martin Jambor <mjambor@suse.cz>
14248 PR tree-optimization/89209
14249 * tree-sra.c (create_access_replacement): New optional parameter
14250 reg_tree. Use it as a type if non-NULL and access type is not of
14252 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
14253 to create_access_replacement.
14254 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
14255 Check lacc is non-NULL before attempting to re-create it on the RHS.
14257 2019-02-18 Martin Liska <mliska@suse.cz>
14260 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
14262 (symbol_table::free_edge): Recycle m_summary_id.
14263 * cgraph.h (get_summary_id): New.
14264 (symbol_table::release_symbol): Set m_summary_id to -1
14266 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
14267 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
14268 function_summary to fast_function_summary.
14269 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
14270 * ipa-pure-const.c (class funct_state_summary_t):
14271 Switch from function_summary to fast_function_summary.
14272 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
14273 (class ipa_ref_opt_summary_t): Switch from function_summary
14274 to fast_function_summary.
14275 * symbol-summary.h (class function_summary_base): New class
14276 that is created from base of former function_summary.
14277 (function_summary_base::unregister_hooks): New.
14278 (class function_summary): Inherit from function_summary_base.
14279 (class call_summary_base): New class
14280 that is created from base of former call_summary.
14281 (class call_summary): Inherit from call_summary_base.
14282 (struct is_same): New.
14283 (class fast_function_summary): New summary class.
14284 (class fast_call_summary): New summary class.
14285 * vec.h (vec_safe_grow_cleared): New function.
14287 2019-02-18 Martin Liska <mliska@suse.cz>
14289 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
14290 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
14291 * doc/tm.texi: Document new target hook.
14292 * doc/tm.texi.in: Likewise.
14293 * target.def: Add new target macro.
14294 * gcc.c (find_fortran_preinclude_file): Do not search multilib
14297 2019-02-17 Alan Modra <amodra@gmail.com>
14300 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
14301 output reg on add insn.
14302 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
14304 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
14307 * config/i386/sse.md (ssedoublemode): Remove V4HI.
14308 (PMULHRSW): Likewise.
14309 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
14311 (ssse3_pmulhrswv4hi3): New expander.
14313 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
14315 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
14316 MMX. Add isa attribute.
14318 2019-02-16 Jakub Jelinek <jakub@redhat.com>
14320 PR rtl-optimization/66152
14321 * builtins.h (c_readstr): Declare.
14322 * builtins.c (c_readstr): Remove forward declaration. Add
14323 null_terminated_p argument, if false, read all bytes from the
14324 string instead of stopping after '\0'.
14325 * expr.c (string_cst_read_str): New function.
14326 (store_expr): Use string_cst_read_str instead of
14327 builtin_strncpy_read_str. Try to store by pieces the whole
14328 exp_len first, and only if that fails, split it up into
14329 store by pieces followed by clear_storage. Formatting fix.
14331 * config/i386/i386.md (*movqi_internal): Remove static from
14332 buf variable. Use output_asm_insn (buf, operands); return "";
14333 instead of return buf;.
14334 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
14335 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
14336 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
14338 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14340 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
14341 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
14342 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
14343 (CC1_SPEC): Likewise.
14344 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
14346 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14348 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
14349 the base address on 64-bit strict-alignment platforms.
14351 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
14353 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
14355 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
14357 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
14359 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
14361 PR rtl-optimization/88308
14362 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
14363 on copied instruction.
14365 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
14367 * final.c (insn_current_reference_address): Replace test on JUMP_P
14368 with test on jump_to_label_p.
14369 * config/visium/visium-passes.def: New file.
14370 * config/visium/t-visium (PASSES_EXTRA): Define.
14371 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
14372 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
14373 (TRAMPOLINE_ALIGNMENT): Define.
14374 * config/visium/visium.c (visium_option_override): Do not register
14375 the machine-specific reorg pass here.
14376 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
14378 (output_branch): Adjust threshold for long branch instruction.
14379 * config/visium/visium.md (cpu): Move around.
14380 (length): Adjust for the GR6.
14382 2019-02-15 Richard Biener <rguenther@suse.de>
14383 Jakub Jelinek <jakub@redhat.com>
14385 PR tree-optimization/89278
14386 * tree-loop-distribution.c: Include tree-eh.h.
14387 (generate_memset_builtin, generate_memcpy_builtin): Call
14388 rewrite_to_non_trapping_overflow on builtin->size before passing it
14389 to force_gimple_operand_gsi.
14391 2019-02-15 Jakub Jelinek <jakub@redhat.com>
14394 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
14396 * opth-gen.awk: Likewise.
14398 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
14400 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
14401 Enable MMX, SSE and SSE2 by default.
14402 * config/i386/i386.c (ix86_option_override_internal): Do not
14403 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
14405 2019-02-14 Jakub Jelinek <jakub@redhat.com>
14407 PR rtl-optimization/89354
14408 * combine.c (make_extraction): Punt if extraction_mode is narrower
14411 2019-02-14 Maya Rashish <coypu@sdf.org>
14413 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
14414 * config/netbsd-d.c: New file.
14415 * config/t-netbsd: Add netbsd-d.o
14417 2018-02-14 Steve Ellcey <sellcey@marvell.com>
14419 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
14420 affects_type_identity to true for aarch64_vector_pcs.
14421 (aarch64_comp_type_attributes): New function.
14422 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
14424 2019-02-14 Tamar Christina <tamar.christina@arm.com>
14427 * config/arm/iterators.md (ANY64): Add V4HF.
14429 2019-02-14 Martin Liska <mliska@suse.cz>
14431 PR rtl-optimization/89242
14432 * dce.c (delete_unmarked_insns): Call free_dominance_info we
14433 process a transformation.
14435 2019-02-14 Jakub Jelinek <jakub@redhat.com>
14437 PR tree-optimization/89314
14438 * fold-const.c (fold_binary_loc): Cast strlen argument to
14439 const char * before dereferencing it. Formatting fixes.
14441 PR middle-end/89284
14442 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
14444 2019-02-13 Ian Lance Taylor <iant@golang.org>
14446 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
14447 and set current index for other optimizations.
14449 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
14451 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
14452 nonimmediate_operand as operand 2 predicate.
14453 (vec_set<VF2_512_256:mode>_0): Ditto.
14454 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
14455 (*vec_concatv2si): Remove alternative 2.
14456 (*vec_concatv4si_0): Use vm constraint for alternative 0.
14457 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
14458 (vec_concatv2di): Split alternatives 4,5,6 to ...
14459 (*vec_concatv2di_0) ... new pattern.
14461 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
14464 * config/arm/arm.c (ldm_stm_operation_p) Set
14465 addr_reg_in_reglist correctly for first register.
14466 (load_multiple_sequence): Remove dead base check.
14467 (gen_ldm_seq): Correctly set write_back for Thumb-1.
14469 2019-02-13 Tamar Christina <tamar.christina@arm.com>
14472 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
14473 Expose as @aarch64_pred_mov.
14474 * config/aarch64/aarch64.c (aarch64_classify_address):
14475 Use expand_insn which legitimizes operands.
14477 2019-02-13 Martin Liska <mliska@suse.cz>
14479 * builtins.h (expand_builtin_with_bounds): Remove declaration.
14480 * calls.c (struct arg_data): Remove special_slot, pointer_arg
14481 and pointer_offset fields.
14482 (initialize_argument_information): Remove usage of dead
14484 * cgraph.h (struct cgraph_thunk_info): Remove
14485 add_pointer_bounds_args.
14486 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
14488 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
14490 * config/i386/i386.c (ix86_function_arg_advance): Remove
14492 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
14493 (def_builtin): Remove usage of dead
14495 (ix86_add_new_builtins): Likewise.
14496 * ipa-fnsummary.c (compute_fn_summary): Likewise.
14497 * ipa-icf.c (sem_function::equals_wpa): Likewise.
14498 (sem_function::init): Likewise.
14499 (sem_variable::merge): Likewise.
14500 * ipa-visibility.c (function_and_variable_visibility): Likewise.
14501 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
14502 * lto-cgraph.c (lto_output_node): Likewise.
14503 (lto_output_varpool_node): Likewise.
14504 (input_node): Likewise.
14505 (input_varpool_node): Likewise.
14506 * lto-streamer-out.c (lto_output): Likewise.
14507 * tree-inline.c (expand_call_inline): Remove usage of
14509 * tree-inline.h (struct copy_body_data): Likewise.
14510 * varpool.c (varpool_node::dump): Likewise.
14512 2019-02-13 Jakub Jelinek <jakub@redhat.com>
14514 PR middle-end/89303
14515 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
14516 into pt->vars_contains_escaped_heap instead of setting
14517 pt->vars_contains_escaped_heap to it.
14519 PR middle-end/89281
14520 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
14521 INTVAL (size), compare it to GET_MODE_MASK instead of
14522 1 << GET_MODE_BITSIZE.
14525 * config/i386/predicates.md (x86_64_immediate_operand): Allow
14526 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
14529 2019-02-13 Martin Liska <mliska@suse.cz>
14532 * cfgrtl.c (remove_barriers_from_footer): New function.
14533 (try_redirect_by_replacing_jump): Use it.
14534 (cfg_layout_redirect_edge_and_branch): Likewise.
14536 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
14538 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
14539 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
14540 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
14541 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
14542 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
14543 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
14545 * config/rs6000/rs6000.c (builtin_function_type)
14546 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
14547 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
14548 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
14549 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
14550 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
14552 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
14554 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
14555 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
14557 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
14560 * config/i386/i386.md (*movoi_internal_avx): Revert revision
14561 268678 and revision 268657.
14562 (*movti_internal): Likewise.
14564 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
14567 * config/s390/s390.c (s390_decompose_address): Update comment.
14568 (s390_check_qrst_address): Reject invalid address forms after
14571 2019-02-12 Martin Liska <mliska@suse.cz>
14574 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
14575 we need default values of funct_state for a function that
14578 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
14580 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
14581 the object to pick the size of stores on strict-alignment platforms.
14583 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
14584 (*movdi_insn_sp32): Likewise.
14585 (*movdi_insn_sp64): Likewise.
14587 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
14590 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
14591 types that needs constructiong.
14592 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
14594 2019-02-12 Richard Biener <rguenther@suse.de>
14596 PR tree-optimization/89253
14597 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
14598 duplicate the loop.
14600 2019-02-11 David Malcolm <dmalcolm@redhat.com>
14603 * input.c (selftest::test_line_offset_overflow): New selftest.
14604 (selftest::input_c_tests): Call it.
14606 2019-02-11 Martin Sebor <msebor@redhat.com>
14608 PR tree-optimization/88771
14609 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
14610 when -Wstringop-overflow is set.
14611 (builtin_memref::builtin_memref): Adjust excessive upper bound
14612 only when lower bound is not excessive.
14613 (maybe_diag_overlap): Detect and diagnose excessive bounds via
14614 -Wstringop-ovefflow.
14615 (maybe_diag_offset_bounds): Rename...
14616 (maybe_diag_access_bounds): ...to this.
14617 (check_bounds_or_overlap): Adjust for name change above.
14619 2019-02-11 Martin Sebor <msebor@redhat.com>
14622 * builtins.c (max_object_size): Move from here...
14623 * builtins.h (max_object_size): ...and here...
14624 * tree.c (max_object_size): ...to here...
14625 * tree.h (max_object_size): ...and here.
14627 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
14629 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
14630 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
14631 for correct semantics.
14633 2019-02-11 Alan Modra <amodra@gmail.com>
14635 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
14636 -mlongcall and -mpltseq.
14637 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
14638 (RS/6000 and PowerPC Options <-mpltseq>): Document.
14639 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
14640 * config/rs6000/sysv4.opt (mpltseq): New option.
14641 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
14642 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
14643 support is lacking. Don't allow -mpltseq with -mbss-plt.
14644 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
14645 -mpltseq given for ELFv1.
14646 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
14647 Only use UNSPEC_PLTSEQ for inline PLT calls.
14648 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
14649 use UNSPEC_PLTSEQ for inline PLT calls.
14650 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
14651 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
14652 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
14653 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14654 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14655 (pltseq_mtctr_<mode>): Likewise.
14657 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14659 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
14661 * configure: Regenerate.
14663 2019-02-11 Jakub Jelinek <jakub@redhat.com>
14666 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
14669 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14671 * function.c (assign_parm_setup_block): Use the stored
14672 size, not the passed size, when allocating stack-space,
14673 also for a parameter with alignment larger than
14674 MAX_SUPPORTED_STACK_ALIGNMENT.
14676 2019-02-11 Martin Liska <mliska@suse.cz>
14679 * ipa-cp.c (build_toporder_info): Remove usage of a param.
14680 * ipa-inline.c (inline_small_functions): Likewise.
14681 * ipa-pure-const.c (propagate_pure_const): Likewise.
14682 (propagate_nothrow): Likewise.
14683 * ipa-reference.c (propagate): Likewise.
14684 * ipa-utils.c (struct searchc_env): Remove unused field.
14685 (searchc): Always search across AVAIL_INTERPOSABLE.
14686 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
14687 the only called IPA pure const can properly not propagate
14688 across interposable boundary.
14689 * ipa-utils.h (ipa_reduced_postorder): Remove param.
14691 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
14693 * config/nds32/nds32.md (call_internal, call_value_internal,
14694 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
14696 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14698 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
14701 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
14703 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
14706 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14708 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
14710 2019-02-10 Jakub Jelinek <jakub@redhat.com>
14712 PR tree-optimization/89268
14713 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
14714 if preds is non-NULL.
14716 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14719 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
14722 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14724 * config/nds32/nds32.md (trap): New pattern.
14726 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14728 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
14731 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14733 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
14736 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14738 * ipa-visibility.c (localize_node): Also do not localize
14739 LDPR_PREVAILING_DEF_IRONLY_EXP.
14741 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14744 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
14745 instead of type_with_linkage.
14747 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14750 * params.def (uninlined-function-insns, uninlined-function-time,
14751 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
14752 bound so we don't get overflows.
14754 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
14756 * config/rs6000/rs6000-string.c (expand_compare_loop,
14757 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
14760 2019-02-09 Jakub Jelinek <jakub@redhat.com>
14762 PR middle-end/89246
14763 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14764 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
14765 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
14767 2019-02-09 Alan Modra <amodra@gmail.com>
14770 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
14771 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
14774 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
14776 PR middle-end/88560
14777 * lra-constraints.c (process_alt_operands): Don't increase reject
14778 for memory when offset memory is required.
14780 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
14782 * config/s390/vector.md: Implement vector copysign.
14784 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14786 * expr.c (expand_constructor): Correct indentations.
14788 2019-02-08 Richard Biener <rguenther@suse.de>
14790 PR tree-optimization/89247
14791 * tree-if-conv.c: Include tree-cfgcleanup.h.
14792 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
14793 (tree_if_conversion): Pass through predicate vector.
14794 (pass_if_conversion::execute): Do CFG cleanup and SSA update
14795 inline, see if any if-converted loops we refrece in
14796 LOOP_VECTORIZED calls vanished and fixup.
14797 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
14799 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
14801 * config/s390/constraints.md (jdd): New constraint.
14803 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14806 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
14807 upper 16 vector registers without TARGET_AVX512VL.
14808 (*movti_internal): Likewise.
14810 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14812 PR rtl-optimization/89234
14813 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
14814 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
14815 (copy_reg_eh_region_note_backward): Likewise.
14817 2019-02-08 Richard Biener <rguenther@suse.de>
14819 PR middle-end/89223
14820 * tree-data-ref.c (initialize_matrix_A): Fail if constant
14821 doesn't fit in HWI.
14822 (analyze_subscript_affine_affine): Handle failure from
14823 initialize_matrix_A.
14825 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14827 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
14830 2019-02-07 David Malcolm <dmalcolm@redhat.com>
14832 PR tree-optimization/86637
14833 PR tree-optimization/89235
14834 * tree-vect-loop.c (optimize_mask_stores): Add an
14835 auto_purge_vect_location sentinel to ensure that vect_location is
14837 * tree-vectorizer.c
14838 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
14839 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
14840 to ensure that vect_location is purged on exit.
14841 (pass_slp_vectorize::execute): Likewise, replacing the manual
14843 * tree-vectorizer.h (class auto_purge_vect_location): New class.
14845 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14847 * config/aarch64/iterators.md (max_opp): New code_attr.
14848 (USMAX): New code iterator.
14849 * config/aarch64/predicates.md (aarch64_smin): New predicate.
14850 (aarch64_smax): Likewise.
14851 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
14852 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
14855 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
14858 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
14859 for TARGET_AVX512VL.
14860 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
14862 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
14864 * config/s390/s390-builtin-types.def: Add new types.
14865 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
14866 (s390_vec_xlw4): Make the memory operand into a const pointer.
14867 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
14869 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
14870 a new vector type with the alignment of the scalar memory operand.
14872 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
14873 Jakub Jelinek <jakub@redhat.com>
14876 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
14877 arm_count_ldrdstrd_insns): New declarations.
14878 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
14880 (valid_operands_ldrd_strd): New function.
14881 (arm_count_ldrdstrd_insns): New function.
14882 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
14883 sets instead of single DImode set and define new insns to match this.
14885 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14887 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
14888 Make it a C initializer.
14890 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14893 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
14895 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14897 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
14898 Use neon_dot<q> for type.
14899 (neon_<sup>dot_lane<vsi2qi>): Likewise.
14901 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14903 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
14904 Use neon_dot<q> for type.
14905 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
14906 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
14908 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
14910 PR rtl-optimization/89225
14911 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
14914 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
14916 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
14917 after restoring registers saved to allocate the frame on Windows.
14919 2019-02-06 Richard Biener <rguenther@suse.de>
14921 PR tree-optimization/89182
14922 * graphite.h (cached_scalar_evolution_in_region): Declare.
14923 * graphite.c (struct seir_cache_key): New.
14924 (struct sese_scev_hash): Likewise.
14925 (seir_cache): New global.
14926 (cached_scalar_evolution_in_region): New function.
14927 (graphite_transform_loops): Allocate and release seir_cache.
14928 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
14929 cached_scalar_evolution_in_region.
14930 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14932 (scop_detection::graphite_can_represent_expr: Use
14933 cached_scalar_evolution_in_region.
14934 (scop_detection::stmt_simple_for_scop_p): Likewise.
14935 (find_params_in_bb): Likewise.
14936 (gather_bbs::before_dom_children): Likewise.
14937 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
14938 (add_loop_constraints): Likewise.
14940 2019-02-06 Jakub Jelinek <jakub@redhat.com>
14942 PR middle-end/89210
14943 * fold-const-call.c (fold_const_vec_convert): Pass true as last
14944 operand to new_unary_operation only if both element types are integral
14945 and it isn't a widening conversion. Return NULL_TREE if
14946 new_unary_operation failed.
14948 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
14951 * config/s390/s390.md: Remove load and test FP splitter.
14953 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14956 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
14957 expand_compare_loop, expand_block_compare_gpr,
14958 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
14959 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
14960 #include "profile-count.h" and "predict.h" for types and functions
14961 needed to work with REG_BR_PROB notes.
14963 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14966 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
14967 for the long branch case.
14969 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14972 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
14973 can throw, non-call exceptions are enabled and we can't delete
14974 dead exceptions or alter cfg. Set must_clean if
14975 delete_insn_and_edges returns true, don't set it blindly for calls.
14976 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
14978 PR rtl-optimization/89195
14979 * combine.c (make_extraction): For MEMs, don't extract bytes outside
14980 of the original MEM.
14982 2019-02-05 Martin Liska <mliska@suse.cz>
14984 PR gcov-profile/89000
14985 * gcov.c (function_summary): Remove argument.
14986 (file_summary): New function.
14987 (print_usage): Replace tabs with spaces.
14988 (generate_results): Use new function file_summary.
14990 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14993 * optabs.c (prepare_cmp_insn): Pass x and y to
14994 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
14996 2019-02-05 Richard Biener <rguenther@suse.de>
14998 PR middle-end/89150
14999 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
15000 (struct bitmap_element): Drop chain_prev so we properly recurse on
15001 the prev member, supporting tree views.
15002 (struct bitmap_head): GTY skip the obstack member.
15004 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
15007 * doc/extend.texi (Vector Extensions): Add an example of using vector
15008 types together with x86 intrinsics.
15010 2019-02-04 Alan Modra <amodra@gmail.com>
15012 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
15013 str[] size to 160, and comment.
15015 2019-02-04 Alan Modra <amodra@gmail.com>
15017 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
15018 (rs6000_pltseq_template): Guard output of TLS markers with
15019 TARGET_TLS_MARKERS.
15020 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
15021 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
15022 to use inline PLT sequences.
15023 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
15024 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
15025 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
15027 2019-02-04 Martin Liska <mliska@suse.cz>
15030 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
15031 out when ipa_fn_summaries does not contain entry for callee.
15033 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
15035 * config/sparc/sparc.h: Remove superfluous blank lines.
15036 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
15037 (got_register_rtx): ...this.
15038 (sparc_got): Adjust to above renaming.
15039 (sparc_tls_got): Likewise.
15040 (sparc_delegitimize_address): Likewise.
15041 (sparc_output_mi_thunk): Likewise.
15042 (sparc_init_pic_reg): Likewise.
15043 (save_local_or_in_reg_p): Fix test on the GOT register.
15044 (USE_HIDDEN_LINKONCE): Move around.
15045 (get_pc_thunk_name): Likewise.
15046 (gen_load_pcrel_sym): Likewise.
15047 (load_got_register): Likewise.
15049 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
15051 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
15052 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
15054 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
15056 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
15057 into consideration.
15059 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
15061 * config.gcc (with_nds32_lib, glibc):
15062 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
15063 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
15064 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
15066 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
15069 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
15070 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
15071 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
15072 (*rcpsf2_sse): Ditto.
15073 (*rsqrtsf2_sse): Ditto.
15074 (sse4_1_round<mode<2): Ditto.
15076 2019-02-03 Richard Biener <rguenther@suse.de>
15079 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
15082 2019-02-02 Jakub Jelinek <jakub@redhat.com>
15084 PR middle-end/87887
15085 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
15086 Punt with warning on aggregate return or argument types. Ignore
15087 type/mode checking for uniform arguments.
15089 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15091 * combine.c (try_combine): Do not print "Can't combine" messages unless
15092 printing failed combination attempts.
15094 2019-02-01 Martin Jambor <mjambor@suse.cz>
15097 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
15098 segment and global segment variables before making them static.
15100 2019-02-01 Martin Jambor <mjambor@suse.cz>
15102 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
15103 missed optimization dump with dump_enabled_p.
15105 2019-02-01 Richard Biener <rguenther@suse.de>
15107 PR middle-end/88597
15108 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
15109 the instantiate cache.
15110 (instantiate_scev_binary): Elide second operand procesing
15111 if equal to the first.
15112 * tree-chrec.c (chrec_contains_symbols): Add visited set.
15113 (chrec_contains_undetermined): Likewise.
15114 (tree_contains_chrecs): Likewise.
15116 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
15118 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
15120 2019-02-01 Jakub Jelinek <jakub@redhat.com>
15122 PR tree-optimization/89143
15123 * wide-int-range.h (wide_int_range_absu): Declare.
15124 * wide-int-range.cc (wide_int_range_absu): New function.
15125 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
15127 PR tree-optimization/88107
15128 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
15129 instead of assertion that eh_region_outermost is non-NULL, if it
15130 is NULL, set *ALL to true and return NULL.
15131 (move_sese_region_to_fn): Adjust caller, if all is set, call
15132 duplicate_eh_regions with NULL region.
15134 2019-02-01 Richard Biener <rguenth@suse.de>
15136 PR rtl-optimization/88593
15137 * mode-switching.c (optimize_mode_switching): Free dominators before
15138 calling cleanup_cfg.
15140 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
15142 PR tree-optimization/88932
15143 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
15145 2019-01-31 Jakub Jelinek <jakub@redhat.com>
15147 PR middle-end/89137
15148 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
15149 bogus clang warning.
15151 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
15154 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
15155 alternative to avoid partial SSE register stall for TARGET_AVX.
15156 (truncdfsf2): Ditto.
15157 (sse4_1_round<mode>2): Ditto.
15159 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
15161 PR tree-optimization/89008
15162 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
15163 process anything of the form X * 0.
15165 2019-01-31 Richard Biener <rguenther@suse.de>
15167 PR tree-optimization/89135
15168 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
15169 with abnormal preds.
15171 2019-01-31 Jakub Jelinek <jakub@redhat.com>
15174 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
15175 always_inline callees into no_sanitize_address callers.
15177 2019-01-31 Richard Biener <rguenther@suse.de>
15179 PR rtl-optimization/89115
15180 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
15182 2019-01-30 Martin Sebor <msebor@redhat.com>
15185 * doc/extend.texi (cast to a union): Correct and expand.
15187 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
15189 PR rtl-optimization/87246
15190 * lra-constraints.c (simplify_operand_subreg): Reload memory
15191 in subreg if the address became invalid.
15193 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
15196 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
15197 Disable for little-endian.
15199 2019-01-30 Richard Biener <rguenther@suse.de>
15201 PR rtl-optimization/89115
15202 * opts.c (default_options_optimization): Reduce
15203 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
15204 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
15207 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
15209 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
15210 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
15211 type of vector element when vec_extract is implemented by direct
15214 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
15216 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
15218 2019-01-30 Richard Biener <rguenther@suse.de>
15220 PR tree-optimization/89111
15221 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
15222 canonicalization to appropriately sized access types.
15224 2019-01-30 Jakub Jelinek <jakub@redhat.com>
15227 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
15228 for arguments to functions that are TU-local and shouldn't be
15229 referenced by assembly.
15231 2019-01-30 Ulrich Drepper <drepper@redhat.com>
15233 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
15236 2019-01-29 Martin Sebor <msebor@redhat.com>
15239 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
15241 2019-01-29 Jakub Jelinek <jakub@redhat.com>
15245 * omp-simd-clone.c (simd_clone_clauses_extract)
15246 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
15247 OMP_CLAUSE_ALIGNED_ALIGNMENT.
15249 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
15251 * config.gcc: Force .init_array for ARC.
15253 2019-01-29 Richard Biener <rguenther@suse.de>
15256 * dwarf2out.c (collect_skeleton_dies): New helper.
15257 (copy_decls_for_unworthy_types): Call it.
15258 (build_abbrev_table): Assert we do not try to replace
15259 DW_AT_signature refs with local refs.
15261 2019-01-28 Jakub Jelinek <jakub@redhat.com>
15263 PR middle-end/89002
15264 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
15265 for lastprivate/linear IV, push gimplify context around gimplify_assign
15266 and, if it needed any temporaries, pop it into a gimple bind around the
15269 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
15271 * common.opt (-Wattribute-alias): Remove "no-" from name.
15272 Make -Wattribute-alias command line option and
15273 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
15275 2019-01-28 Jakub Jelinek <jakub@redhat.com>
15278 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
15279 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
15281 (bmi2): Add missing @opindex.
15282 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
15283 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
15284 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
15285 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
15286 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
15287 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
15288 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
15289 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
15290 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
15291 xsavec, xsaveopt and xsaves options.
15293 2019-01-28 Richard Biener <rguenther@suse.de>
15296 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
15299 2019-01-28 Richard Biener <rguenther@suse.de>
15301 PR tree-optimization/88739
15302 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15303 BIT_FIELD_REFs only are applied to mode-precision operands
15304 when they are integral.
15305 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
15306 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
15307 BIT_FIELD_REFs of non-mode-precision integral operands.
15309 2019-01-27 Jakub Jelinek <jakub@redhat.com>
15312 * config/i386/sse.md
15313 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
15314 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
15315 first constants in pairs are multiples of 2. Formatting fixes.
15316 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
15317 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
15318 first constants in each quadruple are multiples of 4. Formatting fixes.
15320 2019-01-26 Martin Jambor <mjambor@suse.cz>
15323 * tree-inline.c: Include tree-cfgcleanup.h.
15324 (delete_unreachable_blocks_update_callgraph): Move...
15325 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
15326 ...here, make externally visible, make second argument bool, adjust
15328 * tree-cfgcleanup.c: Include cgraph.h.
15329 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
15331 * ipa-prop.c: Include tree-cfgcleanup.h.
15332 (ipcp_transform_function): Call
15333 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
15335 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
15337 PR rtl-optimization/88846
15338 * ira.c (process_set_for_memref_referenced_p): New.
15339 (memref_referenced_p): Add new param. Use
15340 process_set_for_memref_referenced_p. Add new switch cases.
15341 (memref_used_between_p): Pass new arg to memref_referenced_p.
15343 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
15346 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
15347 argument ABI_BREAK. Set to true if the calculated alignment has
15348 changed in gcc-9. Check bit-fields for their base type alignment.
15349 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
15350 (aarch64_function_arg_boundary): Likewise.
15351 (aarch64_gimplify_va_arg_expr): Likewise.
15353 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
15355 PR middle-end/89037
15356 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
15357 instead of accessing TREE_INT_CST_ELT directly.
15359 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
15361 * doc/sourcebuild.texi (Environment attributes): Add fenv and
15362 fenv_exceptions description.
15364 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
15366 PR rtl-optimization/87763
15367 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
15368 Allow SUBREG when matching CC_NZmode compare.
15370 2019-01-25 Richard Biener <rguenther@suse.de>
15372 PR tree-optimization/89049
15373 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
15374 Look at the pattern stmt to determine if the stmt is vectorized.
15376 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
15378 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
15379 (pred_mov<mode>): Handle all-register forms using both a new
15380 alternative and a split.
15382 2019-01-25 Richard Biener <rguenther@suse.de>
15384 PR tree-optimization/86865
15385 * graphite-scop-detection.c (scop_detection::can_represent_loop):
15386 Reject non-do-while loops.
15388 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
15390 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
15391 * config/rs6000/constraints.md (Q constraint): Use REG_P.
15392 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
15393 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
15394 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
15395 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15396 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
15397 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
15398 vlogical_operand, gpc_reg_operand, int_reg_operand,
15399 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
15400 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
15401 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
15402 (save_world_operation, restore_world_operation, lmw_operation,
15403 stmw_operation): Use MEM_P and REG_P.
15404 (tie_operand): Use MEM_P.
15405 (vrsave_operation, crsave_operation): Use REG_P.
15406 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
15407 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
15408 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
15409 (call_operand): Use HARD_REGISTER_P.
15410 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
15412 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
15413 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
15414 quad_aligned_load_p, replace_swapped_aligned_store,
15415 recombine_lvx_pattern, replace_swapped_aligned_load,
15416 recombine_stvx_pattern): Use MEM_P.
15417 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
15418 Use MEM_P and SYMBOL_REF_P.
15419 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
15420 (insn_is_swappable_p): Use REG_P and MEM_P.
15421 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
15422 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
15424 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
15425 Use CONST_DOUBLE_P.
15426 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
15428 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
15429 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
15430 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
15431 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
15433 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
15434 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
15435 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
15436 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
15437 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
15438 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
15439 rs6000_split_logical_di): Use CONST_INT_P.
15440 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
15441 REG_P and SYMBOL_REF_P.
15442 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
15443 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
15444 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
15445 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
15446 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
15447 (small_data_operand, print_operand_address): Use CONST_INT_P and
15449 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
15450 (rs6000_init_hard_regno_mode_ok, direct_move_p):
15451 Use HARD_REGISTER_NUM_P.
15452 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
15453 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
15454 SUBREG_P and SYMBOL_REF_P.
15455 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
15456 and HARD_REGISTER_NUM_P.
15457 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
15459 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
15460 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
15462 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
15463 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
15464 find_addr_reg): Use REG_P.
15465 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
15466 (rs6000_emit_le_vsx_move): Use SUBREG_P.
15467 (offsettable_ok_by_alignment, constant_pool_expr_p,
15468 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
15469 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
15470 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
15471 rs6000_assemble_integer, create_TOC_reference,
15472 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
15473 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
15474 (rs6000_split_vec_extract_var): Use reg_or_subregno.
15475 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
15476 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
15477 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15478 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15479 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
15480 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
15481 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
15482 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
15483 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
15484 and cbranch<mode>4): Use CONST_INT_P.
15485 (multiple define_splits): Use REG_P and SUBREG_P.
15486 (define_expands call, call_value): Use MEM_P.
15487 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
15488 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
15489 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
15490 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
15491 and HARD_REGISTER_NUM_P.
15492 (multiple define_splits): Use HARD_REGISTER_NUM_P.
15494 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
15496 PR rtl-optimization/88948
15497 * rtl.h (prepare_copy_insn): New prototype.
15498 * gcse.c (prepare_copy_insn): New function, split out from
15499 process_insert_insn.
15500 (process_insert_insn): Use prepare_copy_insn.
15501 * store-motion.c (replace_store_insn): Use prepare_copy_insn
15502 instead of gen_move_insn.
15504 2019-01-24 Jakub Jelinek <jakub@redhat.com>
15507 * config/i386/i386.c (ix86_pic_register_p): Return true for
15508 UNSPEC_SET_GOT too.
15510 PR tree-optimization/88964
15511 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
15512 punt if HONOR_SNANS (chrec).
15514 PR middle-end/89015
15515 * tree-nested.c (convert_nonlocal_reference_stmt,
15516 convert_local_reference_stmt, convert_tramp_reference_stmt,
15517 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
15518 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
15519 or GIMPLE_OMP_TASK.
15521 PR tree-optimization/89027
15522 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
15523 for "omp simd array" variables.
15525 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
15528 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
15529 force the alignment of m_val.
15531 2019-01-24 Richard Biener <rguenther@suse.de>
15534 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
15535 When in "legacy" debug mode make sure to reset self-origins.
15537 2019-01-24 Martin Liska <mliska@suse.cz>
15539 PR gcov-profile/88994
15540 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
15541 result will be always smaller or equal to the original.
15542 * gcov.c (mangle_name): Fix else branch where we should
15543 also copy to PTR and shift the pointer.
15545 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15547 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
15548 * vr-values.c (find_case_label_ranges): Fix a comment typo.
15550 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
15552 * common/config/i386/i386-common.c
15553 (OPTION_MASK_ISA_ENQCMD_SET,
15554 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
15555 (ix86_handle_option): Handle -menqcmd.
15556 * config.gcc (enqcmdintrin.h): New header file.
15557 * config/i386/cpuid.h (bit_ENQCMD): New bit.
15558 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
15560 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
15562 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
15563 __builtin_ia32_enqcmds): New builtins.
15564 * config/i386/i386-c.c (__ENQCMD__): New macro.
15565 * config/i386/i386-option.c (ix86_target_string): Add
15567 (ix86_valid_target_attribute_inner_p): Likewise.
15568 * config/i386/i386-expand.c
15569 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
15570 IX86_BUILTIN_ENQCMDS.
15571 * config/i386/i386.h (TARGET_ENQCMD): New.
15572 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
15573 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
15574 (movdir64b_<mode>): Parameterize to enable share expansion code
15575 with ENQCMD in function ix86_expand_builtin.
15576 * config/i386/i386.opt: Add -menqcmd.
15577 * config/i386/immintrin.h: Include enqcmdintrin.h.
15578 * config/i386/enqcmdintrin.h: New intrinsic file.
15579 * doc/invoke.texi: Add -menqcmd.
15581 2019-01-23 Bin Cheng <bin.cheng@arm.com>
15582 Steve Ellcey <sellcey@marvell.com>
15585 * recog.c (address_operand): Return false on wrong mode for address.
15586 (constrain_operands): Check for mode with 'p' constraint.
15588 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
15591 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
15592 Disparage MMX alternative.
15593 (sse2_cvtpd2pi): Ditto.
15594 (sse2_cvttpd2pi): Ditto.
15596 2019-01-23 David Malcolm <dmalcolm@redhat.com>
15599 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
15600 use-after-free of the result of
15601 aarch64_get_extension_string_for_isa_flags.
15603 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15606 * doc/extend.texi: Document break and continue behavior in
15607 statement expressions.
15609 2019-01-23 Richard Biener <rguenther@suse.de>
15611 PR tree-optimization/89008
15612 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
15613 not leave another stray operand.
15615 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15617 * BASE-VER: Bump to 9.0.1.
15619 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
15621 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
15622 thunk that returns by reference, use the type of the return object
15623 of the thunk instead of that of the alias to build the dereference.
15625 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
15627 * config/arc/atomic.md: Add operand to DMB instruction.
15629 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15631 PR tree-optimization/88964
15632 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
15633 build_zero_cst instead of build_int_cst. Return false for loop
15634 invariants which honor signed zeros.
15636 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
15638 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
15640 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15643 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
15644 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
15645 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
15647 PR middle-end/88968
15648 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
15649 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
15652 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
15653 Disable for little endian.
15655 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15658 * config/arm/arm.c (arm_needs_double_word_align): Check
15659 DECL_BIT_FIELD_TYPE.
15661 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
15662 H.J. Lu <hongjiu.lu@intel.com>
15665 * config/i386/i386-builtin.def: Add mask2 to all builtin
15666 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
15668 * config/i386/i386.c (BDESC): Add mask2 to the definition.
15669 (BDESC_FIRST): Likewise.
15670 (define_builtin): Add an argument for mask2. Updated to handle
15671 both ix86_isa_flags and ix86_isa_flags2.
15672 (define_builtin_const): Likewise.
15673 (define_builtin_pure): Likewise.
15674 (define_builtin2): Deleted.
15675 (define_builtin_const2): Likewise.
15676 (builtin_description): Add a member, mask2.
15677 (bdesc_*): Add mask2 to builtin initializations.
15678 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
15679 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
15681 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
15683 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
15686 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
15689 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15692 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
15693 alignment is dominated by a bitfield with 64-bit aligned base type.
15694 (arm_function_arg): Emit a warning if the alignment has changed since
15695 earlier GCC releases.
15696 (arm_function_arg_boundary): Likewise.
15697 (arm_setup_incoming_varargs): Likewise.
15699 2019-01-22 Richard Biener <rguenther@suse.de>
15701 PR tree-optimization/88862
15702 * graphite-scop-detection.c
15703 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
15705 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
15707 * doc/extend.tex (AMD GCN Function Attributes): New section.
15708 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
15709 * doc/invoke.texi (AMD GCN Options): New section.
15710 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
15712 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
15714 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
15715 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
15717 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15719 PR tree-optimization/88044
15720 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
15721 is false in the first iteration, but !every_iteration, return false
15722 instead of true with niter->niter zero.
15724 PR rtl-optimization/88904
15725 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
15726 any nonequal registers before processing BB_END (b).
15729 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
15731 (expand_binop_directly, expand_doubleword_clz,
15732 expand_doubleword_popcount, expand_ctz, expand_ffs,
15733 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
15735 PR rtl-optimization/49429
15737 PR rtl-optimization/86334
15739 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
15740 addressable from here...
15741 (emit_block_op_via_libcall): ... to here.
15743 2019-01-22 Richard Biener <rguenther@suse.de>
15745 * tree-vect-loop.c (vect_analyze_loop_operations): Use
15746 auto_vec for cost vector to fix memleak.
15747 (vectorize_fold_left_reduction): Properly gather SLP defs.
15748 (vectorizable_comparison): Do not swap operands to properly
15751 2019-01-22 Alan Modra <amodra@gmail.com>
15754 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
15755 stays a reg. Allow a const_int.
15756 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
15757 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
15758 (IS_NOMARK_TLSGETADDR): Define.
15759 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
15760 (rs6000_output_tlsargs): New function.
15761 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
15762 __tls_get_addr call takes an arg.
15763 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
15764 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
15766 (call_value_nonlocal_sysv): ..or here, delete split.
15767 (tls_gdld_nomark): Delete.
15768 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
15769 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
15770 (call_value_nonlocal_sysv): Likewise.
15771 (call_value_nonlocal_sysv_secure): Likewise.
15772 (call_value_nonlocal_aix): Likewise.
15773 (call_value_indirect_aix): Likewise.
15774 (call_value_indirect_elfv2): Likewise.
15775 (call_value_local32, call_value_local64): Disable for no-mark tls.
15776 (call_value_local_aix): Likewise.
15778 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
15781 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
15782 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
15784 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
15786 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
15787 string contents as hash_map keys.
15789 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15792 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
15793 for rvalue context. Handle rvalues correctly. Use min_align_of_type
15794 instead of TYPE_ALIGN.
15795 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
15796 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
15797 pointer from TYPE_STUB_DECL.
15799 2019-01-21 Richard Biener <rguenther@suse.de>
15801 PR tree-optimization/88934
15802 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
15803 at the possibly non-constant operand.
15804 (vect_get_constant_vectors): Adjust.
15806 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
15809 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
15810 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
15811 instead of _X86INTRIN_H_INCLUDED.
15812 * onfig/i386/clwbintrin.h: Likewise.
15813 * config/i386/pkuintrin.h: Likewise.
15814 * config/i386/prfchwintrin.h: Likewise.
15815 * config/i386/rdseedintrin.h: Likewise.
15816 * config/i386/wbnoinvdintrin.h: Likewise.
15817 * config/i386/xsavecintrin.h: Likewise.
15818 * config/i386/xsavesintrin.h: Likewise.
15819 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
15820 * config/i386/xsaveintrin.h: Likewise.
15821 * config/i386/xsaveoptintrin.h: Likewise.
15822 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
15823 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
15824 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
15825 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
15826 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
15827 * config/i386/immintrin.h: Here.
15829 2019-01-20 Martin Jambor <mjambor@suse.cz>
15832 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
15833 with aa_walk_budget.
15834 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
15835 aa_walk_budget_p parameter.
15836 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
15837 walk. Updated all callers.
15838 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
15839 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
15841 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
15842 parameter info. Extract info from fbi. Pass fbi to recursive calls
15843 and to unmodified_parm.
15844 (phi_result_unknown_predicate): New parameter fbi, removed parameter
15845 info, updated call to will_be_nonconstant_expr_predicate.
15846 (param_change_prob): New parameter fbi, limit AA walking.
15847 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
15848 calls to various above functions.
15849 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
15850 parameter. Use it to limit AA walking.
15851 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
15852 fbi, limit AA walk.
15853 (detect_type_change): New parameter fbi, pass it on to
15854 detect_type_change_from_memory_writes.
15855 (detect_type_change_ssa): Likewise.
15856 (aa_overwalked): Removed.
15857 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
15858 accordingly, adjust to the neew AA limiting scheme.
15859 (parm_ref_data_preserved_p): Likewise.
15860 (ipa_compute_jump_functions_for_edge): Adjust call to
15862 (ipa_analyze_call_uses): Likewise.
15863 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
15864 (ipa_analyze_node): Initialize aa_walk_budget.
15865 (ipcp_transform_function): Likewise.
15866 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
15867 to get_dynamic_type.
15869 2019-01-19 Jakub Jelinek <jakub@redhat.com>
15871 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
15872 outside of #if CHECKING_P code.
15874 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
15876 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
15877 New function, split out from...
15878 (loop_versioning::analyze_stride): ...here.
15879 (loop_versioning::find_per_loop_multiplication): Use gassign.
15880 (loop_versioning::analyze_term_using_scevs): Return a success code.
15881 (loop_versioning::analyze_arbitrary_term): New function.
15882 (loop_versioning::analyze_address_fragment): Use
15883 analyze_arbitrary_term if all else fails.
15885 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
15888 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
15891 2019-01-18 Richard Biener <rguenther@suse.de>
15893 PR tree-optimization/88903
15894 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
15895 scalar stmts a SLP shift amount is composed of when detecting
15898 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
15901 * config/arm/arm-cpus.in (mp): New feature.
15902 (sec): New feature.
15903 (fgroup ARMv7ve): Add mp and sec features.
15904 (arch armv7-a): Add options to allow mp and sec extensions.
15905 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
15906 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
15907 extenstions to the base architecture.
15908 (cpu cortex-a8): Add sec extension to the base architecture.
15909 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
15910 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
15911 variants down to the base v7-a varaint.
15912 * config/arm/t-multilib (v7_a_arch_variants): New variable.
15913 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
15914 of permitted extensions for -march=armv7-a and for
15915 -mcpu=generic-armv7-a.
15917 2019-01-18 Martin Liska <mliska@suse.cz>
15919 * params.def: Fix comment.
15920 * tree-profile.c (gimple_init_gcov_profiler): Bump function
15922 (gimple_gen_ic_func_profiler): Likewise.
15924 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15926 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
15927 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
15928 and put in error checks for stack protector guard options.
15929 (aarch64_stack_protect_guard): New.
15930 (TARGET_STACK_PROTECT_GUARD): Define.
15931 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
15932 (reg_stack_protect_address<mode>): New.
15933 (stack_protect_set): Adjust for SSP_GLOBAL.
15934 (stack_protect_test): Likewise.
15935 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
15936 (-mstack-protector-guard): Likewise.
15937 (-mstack-protector-guard-offset): Likewise.
15939 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15941 PR tree-optimization/86214
15942 * tree-inline.h (struct copy_body_data): Add
15943 add_clobbers_to_eh_landing_pads member.
15944 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
15945 (copy_edges_for_bb): Call it if EH edge destination is <
15946 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
15947 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
15948 if flag_stack_reuse != SR_NONE and clear it afterwards.
15950 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
15953 * doc/install.texi (with-multilib-list): Document for aarch64.
15955 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15958 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
15959 (("..."))) with ("...").
15961 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15963 * doc/extend.texi (Built-in Functions for Memory Model Aware
15964 Atomic Operations): Document atomic fetch and nand.
15966 2019-01-18 Martin Liska <mliska@suse.cz>
15967 Richard Biener <rguenther@suse.de>
15969 PR middle-end/88587
15970 * cgraph.h (create_version_clone_with_body): Add new argument
15972 * cgraphclones.c (cgraph_node::create_version_clone): Add
15973 DECL_ATTRIBUTES to a newly created decl. And call
15974 valid_attribute_p so that proper cl_target_optimization_node
15975 is set for the newly created declaration.
15976 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
15978 (expand_target_clones): Do not call valid_attribute_p, it must
15980 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
15983 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15986 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
15987 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
15988 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
15990 2019-01-17 Martin Sebor <msebor@redhat.com>
15992 PR middle-end/88273
15993 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
15994 Handle anti-ranges the same as no range at all.
15996 2018-01-17 Steve Ellcey <sellcey@cavium.com>
15998 * config/aarch64/aarch64.c (cgraph.h): New include.
15999 (intl.h): New include.
16000 (supported_simd_type): New function.
16001 (currently_supported_simd_type): Ditto.
16002 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
16003 (aarch64_simd_clone_adjust): Ditto.
16004 (aarch64_simd_clone_usable): Ditto.
16005 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
16006 (TARGET_SIMD_CLONE_ADJUST): Ditto.
16007 (TARGET_SIMD_CLONE_USABLE): Ditto.
16008 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
16009 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
16012 2019-01-17 Martin Sebor <msebor@redhat.com>
16014 PR tree-optimization/88800
16015 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
16016 NO_WARNING bit here. Avoid folding out-of-bounds calls.
16017 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
16018 redundant argument. Add new argument and issue diagnostics under
16019 its control. Detect out-of-bounds access even with warnings
16021 (check_bounds_or_overlap): Change return type. Add argument.
16022 (wrestrict_dom_walker::check_call): Adjust.
16023 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
16024 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
16025 check_bounds_or_overlap's return value.
16026 (handle_builtin_stxncpy): Same.
16027 (handle_builtin_strcat): Same.
16029 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16030 Kwok Cheung Yeung <kcy@codesourcery.com>
16031 Julian Brown <julian@codesourcery.com>
16032 Tom de Vries <tom@codesourcery.com>
16034 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
16036 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16038 * doc/sourcebuild.texi: Document dg-require-effective-target
16039 llvm_binutils and offload_gcn.
16041 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16042 Kwok Cheung Yeung <kcy@codesourcery.com>
16043 Julian Brown <julian@codesourcery.com>
16044 Tom de Vries <tom@codesourcery.com>
16046 * doc/sourcebuild.texi: Document dg-required-effective-target
16049 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16050 Kwok Cheung Yeung <kcy@codesourcery.com>
16051 Julian Brown <julian@codesourcery.com>
16052 Tom de Vries <tom@codesourcery.com>
16053 Jan Hubicka <hubicka@ucw.cz>
16054 Martin Jambor <mjambor@suse.cz>
16056 * config.gcc: Add amdgcn*-*-amdhsa configuration.
16057 * configure.ac: Check for dlopen.
16058 * configure: Regenerate.
16060 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16061 Kwok Cheung Yeung <kcy@codesourcery.com>
16062 Julian Brown <julian@codesourcery.com>
16063 Tom de Vries <tom@codesourcery.com>
16064 Jan Hubicka <hubicka@ucw.cz>
16065 Martin Jambor <mjambor@suse.cz>
16067 * common/config/gcn/gcn-common.c: New file.
16068 * config/gcn/driver-gcn.c: New file.
16069 * config/gcn/gcn-builtins.def: New file.
16070 * config/gcn/gcn-hsa.h: New file.
16071 * config/gcn/gcn-modes.def: New file.
16072 * config/gcn/gcn-opts.h: New file.
16073 * config/gcn/gcn-passes.def: New file.
16074 * config/gcn/gcn-protos.h: New file.
16075 * config/gcn/gcn-run.c: New file.
16076 * config/gcn/gcn-tree.c: New file.
16077 * config/gcn/gcn.c: New file.
16078 * config/gcn/gcn.h: New file.
16079 * config/gcn/gcn.opt: New file.
16080 * config/gcn/t-gcn-hsa: New file.
16082 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
16083 Kwok Cheung Yeung <kcy@codesourcery.com>
16084 Julian Brown <julian@codesourcery.com>
16085 Tom de Vries <tom@codesourcery.com>
16086 Jan Hubicka <hubicka@ucw.cz>
16087 Martin Jambor <mjambor@suse.cz>
16089 * config/gcn/constraints.md: New file.
16090 * config/gcn/gcn-valu.md: New file.
16091 * config/gcn/gcn.md: New file.
16092 * config/gcn/predicates.md: New file.
16094 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
16096 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
16097 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
16098 (stmt_uses_0_or_null_in_undefined_way): Likewise.
16099 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
16101 2019-01-17 Tamar Christina <tamar.christina@arm.com>
16104 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
16105 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
16106 it and document registers.
16108 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16110 * config/aarch64/aarch64.c (ares_tunings): Define.
16111 * config/aarch64/aarch64-cores.def (ares): Use the above.
16113 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
16117 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
16119 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
16120 (_mm512_fixupimm_round_pd): Update parameters and builtin.
16121 (_mm512_maskz_fixupimm_round_pd): Ditto.
16122 (_mm512_fixupimm_round_ps): Ditto.
16123 (_mm512_maskz_fixupimm_round_ps): Ditto.
16124 (_mm_fixupimm_round_sd): Ditto.
16125 (_mm_maskz_fixupimm_round_sd): Ditto.
16126 (_mm_fixupimm_round_ss): Ditto.
16127 (_mm_maskz_fixupimm_round_ss): Ditto.
16128 (_mm512_fixupimm_pd): Ditto.
16129 (_mm512_maskz_fixupimm_pd): Ditto.
16130 (_mm512_fixupimm_ps): Ditto.
16131 (_mm512_maskz_fixupimm_ps): Ditto.
16132 (_mm_fixupimm_sd): Ditto.
16133 (_mm_maskz_fixupimm_sd): Ditto.
16134 (_mm_fixupimm_ss): Ditto.
16135 (_mm_maskz_fixupimm_ss): Ditto.
16136 (_mm512_mask_fixupimm_round_pd): Update builtin.
16137 (_mm512_mask_fixupimm_round_ps): Ditto.
16138 (_mm_mask_fixupimm_round_sd): Ditto.
16139 (_mm_mask_fixupimm_round_ss): Ditto.
16140 (_mm512_mask_fixupimm_pd): Ditto.
16141 (_mm512_mask_fixupimm_ps): Ditto.
16142 (_mm_mask_fixupimm_sd): Ditto.
16143 (_mm_mask_fixupimm_ss): Ditto.
16144 * config/i386/avx512vlintrin.h:
16145 (_mm256_fixupimm_pd): Update parameters and builtin.
16146 (_mm256_maskz_fixupimm_pd): Ditto.
16147 (_mm256_fixupimm_ps): Ditto.
16148 (_mm256_maskz_fixupimm_ps): Ditto.
16149 (_mm_fixupimm_pd): Ditto.
16150 (_mm_maskz_fixupimm_pd): Ditto.
16151 (_mm_fixupimm_ps): Ditto.
16152 (_mm_maskz_fixupimm_ps): Ditto.
16153 (_mm256_mask_fixupimm_pd): Update builtin.
16154 (_mm256_mask_fixupimm_ps): Ditto.
16155 (_mm_mask_fixupimm_pd): Ditto.
16156 (_mm_mask_fixupimm_ps): Ditto.
16157 * config/i386/i386-builtin-types.def: Add new types and remove
16159 * config/i386/i386-builtin.def: Update builtin definitions.
16160 * config/i386/i386.c: Handle new builtin types and remove useless ones.
16161 * config/i386/sse.md: Update VFIXUPIMM* patterns.
16162 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
16163 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
16164 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
16165 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
16166 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
16167 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
16168 * config/i386/subst.md:
16169 (round_saeonly_sd_mask_operand4): Add new subst_attr.
16170 (round_saeonly_sd_mask_op4): Ditto.
16171 (round_saeonly_expand_operand5): Ditto.
16172 (round_saeonly_expand): Update.
16174 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
16178 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
16180 * config/i386/sse.md: Combine VFIXUPIMM* patterns
16181 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
16182 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
16183 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
16184 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
16185 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
16186 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
16188 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
16192 2018-12-15 Jakub Jelinek <jakub@redhat.com>
16195 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
16196 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
16197 instead of UNSPEC_FIXUPIMM.
16199 2019-01-17 Richard Biener <rguenther@suse.de>
16202 * dwarf2out.c (want_pubnames): Never generate pubnames sections
16203 and friends for the LTO part of debug info.
16205 2019-01-17 Jakub Jelinek <jakub@redhat.com>
16207 PR tree-optimization/86214
16208 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
16211 PR rtl-optimization/88870
16212 * dce.c (deletable_insn_p): Never delete const/pure calls that can
16213 throw if we can't alter the cfg or delete dead exceptions.
16214 (mark_insn): Don't call find_call_stack_args for such calls.
16216 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
16218 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
16219 prototypes for vec_st.
16220 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
16221 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
16222 mainly on signed/unsigned long long and double.
16224 2019-01-16 David Malcolm <dmalcolm@redhat.com>
16227 * combine.c (delete_noop_moves): Convert to "bool" return,
16228 returning true if any edges are eliminated.
16229 (combine_instructions): Also return true if delete_noop_moves
16232 2019-01-16 Tamar Christina <tamar.christina@arm.com>
16234 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
16235 correct max nunits for endian swap.
16236 (aarch64_expand_fcmla_builtin): Correct subreg code.
16237 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16238 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
16241 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
16243 * config/alpha/alpha.c (alpha_gimplify_va_arg):
16244 Handle split indirect COMPLEX_TYPE arguments.
16246 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
16249 * config/aarch64/aarch64-modes.def: Add comment about how the carry
16250 bit is set by add and compare.
16251 (CC_ADC): New CC_MODE.
16252 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
16253 to cache the code and mode of X. Adjust the shape of a CC_Cmode
16254 comparison. Add detection for CC_ADCmode.
16255 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
16257 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
16258 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
16259 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
16260 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
16261 to eliminate the need for zero-extending the operands.
16262 (add<mode>3_compareC_imm): Delete. Merge into ...
16263 (add<mode>3_compareC): ... this. Restructure the comparison to
16264 eliminate the need for zero-extending the operands.
16265 (add<mode>3_carryin): Use LTU for the overflow detection.
16266 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
16267 Reexpress comparison for overflow.
16268 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
16269 (add<mode>3_carryinC): Likewise.
16270 (add<mode>3_carryinV): Use LTU for carry between partials.
16271 * config/aarch64/predicates.md (aarch64_carry_operation): Update
16272 handling of CC_Cmode and add CC_ADCmode.
16273 (aarch64_borrow_operation): Likewise.
16275 2019-01-16 Tamar Christina <tamar.christina@arm.com>
16277 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
16278 Remove patternmode.
16279 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
16280 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16281 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
16282 Remove endianness conversion.
16284 2019-01-16 Martin Liska <mliska@suse.cz>
16286 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
16288 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
16290 * gcc.c (add_sysrooted_hdrs_prefix): New function.
16291 (path_prefix_reset): Move up in the source file.
16292 (find_fortran_preinclude_file): Make complex search for the
16293 fortran header files.
16295 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
16297 * godump.c (go_output_typedef): When outputting a typedef, refer
16298 to the underlying type by its name and not its structure.
16300 2019-01-15 David Malcolm <dmalcolm@redhat.com>
16303 * tree.c (build_function_type): Assert that arg_types is not
16306 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
16308 PR inline-asm/52813
16309 * doc/extend.texi: Document that listing the stack pointer in the
16310 clobber list of an asm is a deprecated feature.
16311 * common.opt (Wdeprecated): Moved from c-family/c.opt.
16312 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
16313 warning instead of an error for clobbers of the stack pointer.
16314 Add a note explaining why.
16316 2019-01-15 Richard Biener <rguenther@suse.de>
16319 * dwarf2out.c (gen_member_die): Do not generate inheritance
16322 2019-01-15 Richard Biener <rguenther@suse.de>
16324 PR tree-optimization/88855
16325 * tree-if-conv.c (combine_blocks): Collect
16326 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
16328 2019-01-15 Tom de Vries <tdevries@suse.de>
16331 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
16332 lhs == NULL_TREE for gang-level reduction.
16334 2019-01-15 Richard Biener <rguenther@suse.de>
16335 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16338 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
16339 return true if SSA_NAME is already marked in visited bitmap.
16340 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
16342 2019-01-15 Jakub Jelinek <jakub@redhat.com>
16344 PR tree-optimization/88775
16345 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
16346 equal == 0 equality pointer comparisons some more if compared in
16347 integral types and either one points to an automatic var and the
16348 other to a global, or we can prove at least one points to the middle
16349 or both point to start or both point to end.
16351 2019-01-14 Andi Kleen <ak@linux.intel.com>
16353 * Makefile.in: Lower autofdo sampling rate by 10x.
16354 * Makefile.tpl: Dito.
16356 2019-01-14 Tom Honermann <tom@honermann.net>
16358 * defaults.h: Define CHAR8_TYPE.
16360 2019-01-14 Martin Sebor <msebor@redhat.com>
16363 * doc/extend.texi (Darwin Format Checks): Clarify.
16365 2019-01-14 Richard Biener <rguenther@suse.de>
16367 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
16368 whether we are in (simplify ...) or (match ...) context.
16370 2019-01-14 Jakub Jelinek <jakub@redhat.com>
16372 PR rtl-optimization/88796
16373 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
16374 * cfgexpand.c (stack_protect_prologue): Initialize
16375 crtl->stack_protect_guard_decl.
16376 * function.c (stack_protect_epilogue): Use it instead of calling
16377 targetm.stack_protect_guard again.
16378 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
16379 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
16380 crtl->stack_protect_guard_decl.
16381 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
16382 on the returned MEM_EXPR.
16384 2019-01-12 Tom de Vries <tdevries@suse.de>
16386 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
16387 vector length using -fopenacc-dim.
16389 2019-01-12 Tom de Vries <tdevries@suse.de>
16391 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
16392 lengths into account.
16394 2019-01-12 Svante Signell <svante.signell@gmail.com>
16396 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
16397 (TARGET_CAN_SPLIT_STACK): Define.
16398 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
16400 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
16402 * params.def (inline-unit-growth): Set to 40.
16404 2019-01-12 Jakub Jelinek <jakub@redhat.com>
16406 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
16408 2019-01-12 Tom de Vries <tdevries@suse.de>
16410 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
16411 region calling vector-partitionable routine, set default_vector_length
16414 2019-01-12 Tom de Vries <tdevries@suse.de>
16416 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
16417 variable default_vector_length.
16419 2019-01-12 Tom de Vries <tdevries@suse.de>
16421 PR middle-end/88703
16422 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
16423 from oacc_default_dims, as oacc_validate_dims would do it, and apply
16426 2019-01-12 Tom de Vries <tdevries@suse.de>
16428 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
16429 (nvptx_goacc_validate_dims): Add used parameter.
16430 * doc/tm.texi: Regenerate.
16431 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
16432 argument to call to targetm.goacc.validate_dims.
16433 (default_goacc_validate_dims): Add used
16435 * target.def (validate_dims): Add used parameter in DEFHOOK.
16436 * targhooks.h (default_goacc_validate_dims): Add used parameter.
16438 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16440 PR middle-end/85956
16442 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
16444 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
16445 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
16446 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
16447 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
16449 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
16451 PR rtl-optimization/87305
16453 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
16454 for little endian pseudos used as paradoxical subreg.
16456 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16458 PR tree-optimization/88693
16459 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
16460 for STRING_CSTs that don't contain any NUL characters in the first
16461 TREE_STRING_LENGTH bytes.
16463 2019-01-11 Alan Modra <amodra@gmail.com>
16467 * genattrtab.c (min_fn): Don't translate values.
16468 (min_attr_value): Return INT_MAX when the value can't be calculated.
16469 Return minimum among any values that can be calculated.
16470 (max_attr_value): Adjust.
16472 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16474 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
16476 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16478 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16479 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
16480 (aarch64_return_call_with_max_clobbers): New function.
16481 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
16482 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
16484 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
16485 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
16486 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
16487 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
16488 * cselib.c (cselib_process_insn): Add argument to
16489 targetm.hard_regno_call_part_clobbered call.
16490 * ira-conflicts.c (ira_build_conflicts): Ditto.
16491 * ira-costs.c (ira_tune_allocno_costs): Ditto.
16492 * lra-constraints.c (inherit_reload_reg): Ditto.
16493 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
16494 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
16495 argument. Call targetm.return_call_with_max_clobbers.
16496 Add argument to targetm.hard_regno_call_part_clobbered call.
16497 (calls_have_same_clobbers_p): New function.
16498 (process_bb_lives): Add call_insn and last_call_insn variables.
16499 Pass call_insn to check_pseudos_live_through_calls.
16500 Modify if stmt to check targetm.return_call_with_max_clobbers.
16501 Update setting of flush variable.
16502 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
16504 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
16505 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
16506 targetm.hard_regno_call_part_clobbered call.
16507 * reginfo.c (choose_hard_reg_mode): Ditto.
16508 * regrename.c (check_new_reg_p): Ditto.
16509 * reload.c (find_equiv_reg): Ditto.
16510 * reload1.c (emit_reload_insns): Ditto.
16511 * sched-deps.c (deps_analyze_insn): Ditto.
16512 * sel-sched.c (init_regs_for_mode): Ditto.
16513 (mark_unavailable_hard_regs): Ditto.
16514 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
16515 * target.def (hard_regno_call_part_clobbered): Add insn argument.
16516 (return_call_with_max_clobbers): New target function.
16517 * doc/tm.texi: Regenerate.
16518 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
16519 * hooks.c (hook_bool_uint_mode_false): Change to
16520 hook_bool_insn_uint_mode_false.
16521 * hooks.h (hook_bool_uint_mode_false): Ditto.
16523 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16525 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16526 (aarch64_remove_extra_call_preserved_regs): New function.
16527 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
16528 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
16529 * doc/tm.texi: Regenerate.
16530 * final.c (get_call_reg_set_usage): Call new hook.
16531 * target.def (remove_extra_call_preserved_regs): New hook.
16532 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
16533 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
16535 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16538 * passes.c (finish_optimization_passes): Call print_combine_total_stats
16539 inside of pass_combine_1 dump rather than pass_profile_1.
16541 2019-01-11 Tom de Vries <tdevries@suse.de>
16543 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
16544 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
16545 (PTX_NUM_PER_WORKER_BARRIERS): Define.
16546 (nvptx_apply_dim_limits): Prevent vector_length 64 and
16549 2019-01-11 Tom de Vries <tdevries@suse.de>
16551 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
16553 2019-01-11 Jan Beulich <jbeulich@suse.com>
16555 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
16556 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
16557 sse2_cvtsi2sd): Add {l}.
16558 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
16561 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16564 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
16566 (*float<floatunssuffix>v2div2sf2): New define_insn.
16567 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
16568 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
16569 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
16570 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
16571 match_operands with "const0_operand" "C".
16573 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16575 * config/aarch64/aarch64-builtins.c
16576 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
16577 (aarch64_init_simd_builtins): ...Here
16579 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
16581 PR rtl-optimization/87305
16583 (setup_live_pseudos_and_spill_after_risky_transforms): Check
16584 allocation for big endian pseudos used as paradoxical subregs and
16585 spill them if it is wrong.
16586 * lra-constraints.c (lra_constraints): Add a comment.
16588 2019-01-10 Richard Biener <rguenther@suse.de>
16590 PR tree-optimization/88792
16591 * tree-ssa-pre.c (get_representative_for): Do not return a
16594 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16596 PR middle-end/84877
16598 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
16599 (assign_parm_setup_block): Do the argument slot realignment here
16602 2019-01-10 Stefan Agner <stefan@agner.ch>
16605 * config/arm/arm.c (arm_option_override_internal): Force
16606 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
16608 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16611 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
16614 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16616 * config/arm/arm-builtins.c
16617 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
16618 (MAC_LANE_PAIR_QUALIFIERS): New.
16619 (arm_expand_builtin_args): Use it.
16620 (arm_expand_builtin_1): Likewise.
16621 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
16622 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
16623 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
16624 * config/arm/arm_neon.h:
16625 (vcadd_rot90_f16): New.
16626 (vcaddq_rot90_f16): New.
16627 (vcadd_rot270_f16): New.
16628 (vcaddq_rot270_f16): New.
16631 (vcmla_lane_f16): New.
16632 (vcmla_laneq_f16): New.
16633 (vcmlaq_lane_f16): New.
16634 (vcmlaq_laneq_f16): New.
16635 (vcmla_rot90_f16): New.
16636 (vcmlaq_rot90_f16): New.
16637 (vcmla_rot90_lane_f16): New.
16638 (vcmla_rot90_laneq_f16): New.
16639 (vcmlaq_rot90_lane_f16): New.
16640 (vcmlaq_rot90_laneq_f16): New.
16641 (vcmla_rot180_f16): New.
16642 (vcmlaq_rot180_f16): New.
16643 (vcmla_rot180_lane_f16): New.
16644 (vcmla_rot180_laneq_f16): New.
16645 (vcmlaq_rot180_lane_f16): New.
16646 (vcmlaq_rot180_laneq_f16): New.
16647 (vcmla_rot270_f16): New.
16648 (vcmlaq_rot270_f16): New.
16649 (vcmla_rot270_lane_f16): New.
16650 (vcmla_rot270_laneq_f16): New.
16651 (vcmlaq_rot270_lane_f16): New.
16652 (vcmlaq_rot270_laneq_f16): New.
16653 (vcadd_rot90_f32): New.
16654 (vcaddq_rot90_f32): New.
16655 (vcadd_rot270_f32): New.
16656 (vcaddq_rot270_f32): New.
16659 (vcmla_lane_f32): New.
16660 (vcmla_laneq_f32): New.
16661 (vcmlaq_lane_f32): New.
16662 (vcmlaq_laneq_f32): New.
16663 (vcmla_rot90_f32): New.
16664 (vcmlaq_rot90_f32): New.
16665 (vcmla_rot90_lane_f32): New.
16666 (vcmla_rot90_laneq_f32): New.
16667 (vcmlaq_rot90_lane_f32): New.
16668 (vcmlaq_rot90_laneq_f32): New.
16669 (vcmla_rot180_f32): New.
16670 (vcmlaq_rot180_f32): New.
16671 (vcmla_rot180_lane_f32): New.
16672 (vcmla_rot180_laneq_f32): New.
16673 (vcmlaq_rot180_lane_f32): New.
16674 (vcmlaq_rot180_laneq_f32): New.
16675 (vcmla_rot270_f32): New.
16676 (vcmlaq_rot270_f32): New.
16677 (vcmla_rot270_lane_f32): New.
16678 (vcmla_rot270_laneq_f32): New.
16679 (vcmlaq_rot270_lane_f32): New.
16680 (vcmlaq_rot270_laneq_f32): New.
16681 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
16682 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
16683 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
16684 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
16685 vcmlaq_lane270): New.
16686 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16687 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
16688 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
16689 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
16690 (arm_option_reconfigure_globals): Use them.
16691 * config/arm/iterators.md (VDF, VQ_HSF): New.
16692 (VCADD, VCMLA): New.
16693 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
16694 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
16696 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
16697 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
16699 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16701 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
16702 Add qualifier_lane_pair_index.
16703 (emit-rtl.h): Include.
16704 (TYPES_QUADOP_LANE_PAIR): New.
16705 (aarch64_simd_expand_args): Use it.
16706 (aarch64_simd_expand_builtin): Likewise.
16707 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
16709 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
16710 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
16711 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
16712 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
16713 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
16714 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
16715 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
16716 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
16717 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
16718 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
16719 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
16720 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
16721 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
16722 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
16723 Add __ARM_FEATURE_COMPLEX.
16724 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
16725 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
16726 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
16727 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
16728 fcmlaq_lane270): New.
16729 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16730 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
16731 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
16732 * config/aarch64/arm_neon.h:
16733 (vcadd_rot90_f16): New.
16734 (vcaddq_rot90_f16): New.
16735 (vcadd_rot270_f16): New.
16736 (vcaddq_rot270_f16): New.
16739 (vcmla_lane_f16): New.
16740 (vcmla_laneq_f16): New.
16741 (vcmlaq_lane_f16): New.
16742 (vcmlaq_rot90_lane_f16): New.
16743 (vcmla_rot90_laneq_f16): New.
16744 (vcmla_rot90_lane_f16): New.
16745 (vcmlaq_rot90_f16): New.
16746 (vcmla_rot90_f16): New.
16747 (vcmlaq_laneq_f16): New.
16748 (vcmla_rot180_laneq_f16): New.
16749 (vcmla_rot180_lane_f16): New.
16750 (vcmlaq_rot180_f16): New.
16751 (vcmla_rot180_f16): New.
16752 (vcmlaq_rot90_laneq_f16): New.
16753 (vcmlaq_rot270_laneq_f16): New.
16754 (vcmlaq_rot270_lane_f16): New.
16755 (vcmla_rot270_laneq_f16): New.
16756 (vcmlaq_rot270_f16): New.
16757 (vcmla_rot270_f16): New.
16758 (vcmlaq_rot180_laneq_f16): New.
16759 (vcmlaq_rot180_lane_f16): New.
16760 (vcmla_rot270_lane_f16): New.
16761 (vcadd_rot90_f32): New.
16762 (vcaddq_rot90_f32): New.
16763 (vcaddq_rot90_f64): New.
16764 (vcadd_rot270_f32): New.
16765 (vcaddq_rot270_f32): New.
16766 (vcaddq_rot270_f64): New.
16770 (vcmla_lane_f32): New.
16771 (vcmla_laneq_f32): New.
16772 (vcmlaq_lane_f32): New.
16773 (vcmlaq_laneq_f32): New.
16774 (vcmla_rot90_f32): New.
16775 (vcmlaq_rot90_f32): New.
16776 (vcmlaq_rot90_f64): New.
16777 (vcmla_rot90_lane_f32): New.
16778 (vcmla_rot90_laneq_f32): New.
16779 (vcmlaq_rot90_lane_f32): New.
16780 (vcmlaq_rot90_laneq_f32): New.
16781 (vcmla_rot180_f32): New.
16782 (vcmlaq_rot180_f32): New.
16783 (vcmlaq_rot180_f64): New.
16784 (vcmla_rot180_lane_f32): New.
16785 (vcmla_rot180_laneq_f32): New.
16786 (vcmlaq_rot180_lane_f32): New.
16787 (vcmlaq_rot180_laneq_f32): New.
16788 (vcmla_rot270_f32): New.
16789 (vcmlaq_rot270_f32): New.
16790 (vcmlaq_rot270_f64): New.
16791 (vcmla_rot270_lane_f32): New.
16792 (vcmla_rot270_laneq_f32): New.
16793 (vcmlaq_rot270_lane_f32): New.
16794 (vcmlaq_rot270_laneq_f32): New.
16795 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
16796 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
16797 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
16798 (FCADD, FCMLA): New.
16800 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
16802 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16806 * config/pa/pa.c: Change "can not" to "cannot".
16807 * gimple-ssa-evrp-analyze.c: Likewise.
16808 * ipa-icf.c: Likewise.
16809 * ipa-polymorphic-call.c: Likewise.
16810 * ipa-pure-const.c: Likewise.
16811 * lra-constraints.c: Likewise.
16812 * lra-remat.c: Likewise.
16813 * reload1.c: Likewise.
16814 * reorg.c: Likewise.
16815 * tree-ssa-uninit.c: Likewise.
16817 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16821 * Makefile.in: Mechanically replace "can not" with "cannot".
16822 * alias.c: Likewise.
16823 * builtins.c: Likewise.
16824 * calls.c: Likewise.
16825 * cgraph.c: Likewise.
16826 * cgraph.h: Likewise.
16827 * cgraphclones.c: Likewise.
16828 * cgraphunit.c: Likewise.
16829 * combine-stack-adj.c: Likewise.
16830 * combine.c: Likewise.
16831 * common/config/i386/i386-common.c: Likewise.
16832 * config/aarch64/aarch64.c: Likewise.
16833 * config/alpha/sync.md: Likewise.
16834 * config/arc/arc.c: Likewise.
16835 * config/arc/predicates.md: Likewise.
16836 * config/arm/arm-c.c: Likewise.
16837 * config/arm/arm.c: Likewise.
16838 * config/arm/arm.h: Likewise.
16839 * config/arm/arm.md: Likewise.
16840 * config/arm/cortex-r4f.md: Likewise.
16841 * config/csky/csky.c: Likewise.
16842 * config/csky/csky.h: Likewise.
16843 * config/darwin-f.c: Likewise.
16844 * config/epiphany/epiphany.md: Likewise.
16845 * config/i386/i386.c: Likewise.
16846 * config/i386/sol2.h: Likewise.
16847 * config/m68k/m68k.c: Likewise.
16848 * config/mcore/mcore.h: Likewise.
16849 * config/microblaze/microblaze.md: Likewise.
16850 * config/mips/20kc.md: Likewise.
16851 * config/mips/sb1.md: Likewise.
16852 * config/nds32/nds32.c: Likewise.
16853 * config/nds32/predicates.md: Likewise.
16854 * config/pa/pa.c: Likewise.
16855 * config/rs6000/e300c2c3.md: Likewise.
16856 * config/rs6000/rs6000.c: Likewise.
16857 * config/s390/s390.h: Likewise.
16858 * config/sh/sh.c: Likewise.
16859 * config/sh/sh.md: Likewise.
16860 * config/spu/vmx2spu.h: Likewise.
16861 * cprop.c: Likewise.
16862 * dbxout.c: Likewise.
16863 * df-scan.c: Likewise.
16864 * doc/cfg.texi: Likewise.
16865 * doc/extend.texi: Likewise.
16866 * doc/fragments.texi: Likewise.
16867 * doc/gty.texi: Likewise.
16868 * doc/invoke.texi: Likewise.
16869 * doc/lto.texi: Likewise.
16870 * doc/md.texi: Likewise.
16871 * doc/objc.texi: Likewise.
16872 * doc/rtl.texi: Likewise.
16873 * doc/tm.texi: Likewise.
16875 * emit-rtl.c: Likewise.
16876 * emit-rtl.h: Likewise.
16877 * except.c: Likewise.
16878 * expmed.c: Likewise.
16879 * expr.c: Likewise.
16880 * fold-const.c: Likewise.
16881 * genautomata.c: Likewise.
16882 * gimple-fold.c: Likewise.
16883 * hard-reg-set.h: Likewise.
16884 * ifcvt.c: Likewise.
16885 * ipa-comdats.c: Likewise.
16886 * ipa-cp.c: Likewise.
16887 * ipa-devirt.c: Likewise.
16888 * ipa-fnsummary.c: Likewise.
16889 * ipa-icf.c: Likewise.
16890 * ipa-inline-transform.c: Likewise.
16891 * ipa-inline.c: Likewise.
16892 * ipa-polymorphic-call.c: Likewise.
16893 * ipa-profile.c: Likewise.
16894 * ipa-prop.c: Likewise.
16895 * ipa-pure-const.c: Likewise.
16896 * ipa-reference.c: Likewise.
16897 * ipa-split.c: Likewise.
16898 * ipa-visibility.c: Likewise.
16900 * ira-build.c: Likewise.
16901 * ira-color.c: Likewise.
16902 * ira-conflicts.c: Likewise.
16903 * ira-costs.c: Likewise.
16904 * ira-int.h: Likewise.
16905 * ira-lives.c: Likewise.
16908 * loop-invariant.c: Likewise.
16909 * loop-unroll.c: Likewise.
16910 * lower-subreg.c: Likewise.
16911 * lra-assigns.c: Likewise.
16912 * lra-constraints.c: Likewise.
16913 * lra-eliminations.c: Likewise.
16914 * lra-lives.c: Likewise.
16915 * lra-remat.c: Likewise.
16916 * lra-spills.c: Likewise.
16918 * lto-cgraph.c: Likewise.
16919 * lto-streamer-out.c: Likewise.
16920 * postreload-gcse.c: Likewise.
16921 * predict.c: Likewise.
16922 * profile-count.h: Likewise.
16923 * profile.c: Likewise.
16924 * recog.c: Likewise.
16926 * reload.c: Likewise.
16927 * reload1.c: Likewise.
16928 * reorg.c: Likewise.
16929 * resource.c: Likewise.
16930 * rtl.def: Likewise.
16932 * rtlanal.c: Likewise.
16933 * sched-deps.c: Likewise.
16934 * sched-ebb.c: Likewise.
16935 * sched-rgn.c: Likewise.
16936 * sel-sched-ir.c: Likewise.
16937 * sel-sched.c: Likewise.
16938 * shrink-wrap.c: Likewise.
16939 * simplify-rtx.c: Likewise.
16940 * symtab.c: Likewise.
16941 * target.def: Likewise.
16942 * toplev.c: Likewise.
16943 * tree-call-cdce.c: Likewise.
16944 * tree-cfg.c: Likewise.
16945 * tree-complex.c: Likewise.
16946 * tree-core.h: Likewise.
16947 * tree-eh.c: Likewise.
16948 * tree-inline.c: Likewise.
16949 * tree-loop-distribution.c: Likewise.
16950 * tree-nrv.c: Likewise.
16951 * tree-profile.c: Likewise.
16952 * tree-sra.c: Likewise.
16953 * tree-ssa-alias.c: Likewise.
16954 * tree-ssa-dce.c: Likewise.
16955 * tree-ssa-dom.c: Likewise.
16956 * tree-ssa-forwprop.c: Likewise.
16957 * tree-ssa-loop-im.c: Likewise.
16958 * tree-ssa-loop-ivcanon.c: Likewise.
16959 * tree-ssa-loop-ivopts.c: Likewise.
16960 * tree-ssa-loop-niter.c: Likewise.
16961 * tree-ssa-phionlycprop.c: Likewise.
16962 * tree-ssa-phiopt.c: Likewise.
16963 * tree-ssa-propagate.c: Likewise.
16964 * tree-ssa-threadedge.c: Likewise.
16965 * tree-ssa-threadupdate.c: Likewise.
16966 * tree-ssa-uninit.c: Likewise.
16967 * tree-ssanames.c: Likewise.
16968 * tree-streamer-out.c: Likewise.
16969 * tree.c: Likewise.
16970 * tree.h: Likewise.
16971 * vr-values.c: Likewise.
16973 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
16975 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
16976 (ix86_split_xorsign): Ditto.
16977 * config/i386/i386.c (ix86_expand_xorsign): New function.
16978 (ix86_split_xorsign): Ditto.
16979 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
16980 (xorsign<mode>3): New expander.
16981 (xorsign<mode>3_1): New insn_and_split pattern.
16982 * config/i386/sse.md (xorsign<mode>3): New expander.
16984 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16986 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
16987 (*tablejump_sp64): Likewise.
16988 (*tablejump<P:mode>): ...this.
16989 (*call_address_sp32): Merge into...
16990 (*call_address_sp64): Likewise.
16991 (*call_address<P:mode>): ...this.
16992 (*call_symbolic_sp32): Merge into...
16993 (*call_symbolic_sp64): Likewise.
16994 (*call_symbolic<P:mode>): ...this.
16995 (call_value): Remove constraint and add predicate.
16996 (*call_value_address_sp32): Merge into...
16997 (*call_value_address_sp64): Likewise.
16998 (*call_value_address<P:mode>): ...this.
16999 (*call_value_symbolic_sp32): Merge into...
17000 (*call_value_symbolic_sp64): Likewise.
17001 (*call_value_symbolic<P:mode>): ...this.
17002 (*sibcall_symbolic_sp32): Merge into...
17003 (*sibcall_symbolic_sp64): Likewise.
17004 (*sibcall_symbolic<P:mode>): ...this.
17005 (sibcall_value): Remove constraint and add predicate.
17006 (*sibcall_value_symbolic_sp32): Merge into...
17007 (*sibcall_value_symbolic_sp64): Likewise.
17008 (*sibcall_value_symbolic<P:mode>): ...this.
17009 (window_save): Minor tweak.
17010 (*branch_sp32): Merge into...
17011 (*branch_sp64): Likewise.
17012 (*branch<P:mode>): ...this.
17014 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
17015 James Clarke <jrtc27@jrtc27.com>
17018 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
17019 consistently in TLS address generation and adjust code to the renaming
17020 of patterns. Mark calls to __tls_get_addr as const.
17021 * config/sparc/sparc.md (tgd_hi22): Turn into...
17022 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
17023 (tgd_lo10): Turn into...
17024 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
17025 (tgd_add32): Merge into...
17026 (tgd_add64): Likewise.
17027 (tgd_add<P:mode>): ...this and use Pmode throughout.
17028 (tldm_hi22): Turn into...
17029 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
17030 (tldm_lo10): Turn into...
17031 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
17032 (tldm_add32): Merge into...
17033 (tldm_add64): Likewise.
17034 (tldm_add<P:mode>): ...this and use Pmode throughout.
17035 (tldm_call32): Merge into...
17036 (tldm_call64): Likewise.
17037 (tldm_call<P:mode>): ...this and use Pmode throughout.
17038 (tldo_hix22): Turn into...
17039 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
17040 (tldo_lox10): Turn into...
17041 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
17042 (tldo_add32): Merge into...
17043 (tldo_add64): Likewise.
17044 (tldo_add<P:mode>): ...this and use Pmode throughout.
17045 (tie_hi22): Turn into...
17046 (tie_hi22<P:mode>): ...this and use Pmode throughout.
17047 (tie_lo10): Turn into...
17048 (tie_lo10<P:mode>): ...this and use Pmode throughout.
17049 (tie_ld64): Use DImode throughout.
17050 (tie_add32): Merge into...
17051 (tie_add64): Likewise.
17052 (tie_add<P:mode>): ...this and use Pmode throughout.
17053 (tle_hix22_sp32): Merge into...
17054 (tle_hix22_sp64): Likewise.
17055 (tle_hix22<P:mode>): ...this and use Pmode throughout.
17056 (tle_lox22_sp32): Merge into...
17057 (tle_lox22_sp64): Likewise.
17058 (tle_lox22<P:mode>): ...this and use Pmode throughout.
17059 (*tldo_ldub_sp32): Merge into...
17060 (*tldo_ldub_sp64): Likewise.
17061 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
17062 (*tldo_ldub1_sp32): Merge into...
17063 (*tldo_ldub1_sp64): Likewise.
17064 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
17065 (*tldo_ldub2_sp32): Merge into...
17066 (*tldo_ldub2_sp64): Likewise.
17067 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
17068 (*tldo_ldsb1_sp32): Merge into...
17069 (*tldo_ldsb1_sp64): Likewise.
17070 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
17071 (*tldo_ldsb2_sp32): Merge into...
17072 (*tldo_ldsb2_sp64): Likewise.
17073 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
17074 (*tldo_ldub3_sp64): Use DImode throughout.
17075 (*tldo_ldsb3_sp64): Likewise.
17076 (*tldo_lduh_sp32): Merge into...
17077 (*tldo_lduh_sp64): Likewise.
17078 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
17079 (*tldo_lduh1_sp32): Merge into...
17080 (*tldo_lduh1_sp64): Likewise.
17081 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
17082 (*tldo_ldsh1_sp32): Merge into...
17083 (*tldo_ldsh1_sp64): Likewise.
17084 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
17085 (*tldo_lduh2_sp64): Use DImode throughout.
17086 (*tldo_ldsh2_sp64): Likewise.
17087 (*tldo_lduw_sp32): Merge into...
17088 (*tldo_lduw_sp64): Likewise.
17089 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
17090 (*tldo_lduw1_sp64): Use DImode throughout.
17091 (*tldo_ldsw1_sp64): Likewise.
17092 (*tldo_ldx_sp64): Likewise.
17093 (*tldo_stb_sp32): Merge into...
17094 (*tldo_stb_sp64): Likewise.
17095 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
17096 (*tldo_sth_sp32): Merge into...
17097 (*tldo_sth_sp64): Likewise.
17098 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
17099 (*tldo_stw_sp32): Merge into...
17100 (*tldo_stw_sp64): Likewise.
17101 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
17102 (*tldo_stx_sp64): Use DImode throughout.
17104 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17106 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
17107 check configure option to set BTI and Return Address Signing.
17108 * configure.ac: Add --enable-standard-branch-protection and
17109 --disable-standard-branch-protection.
17110 * configure: Regenerated.
17111 * doc/install.texi: Document the same.
17113 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17114 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17116 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
17117 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
17118 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
17120 * config/aarch64/aarch64-bti-insert.c: New file.
17121 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
17123 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
17125 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
17126 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
17127 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
17128 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
17130 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17132 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
17133 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
17134 Disable bti for -mbranch-protection=none.
17135 (aarch64_handle_standard_branch_protection): Enable bti for
17136 -mbranch-protection=standard.
17137 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
17138 -mbranch-protection.
17139 (aarch64_bti_enabled): Check if bti is enabled.
17140 * config/aarch64/aarch64.opt: Declare target variable.
17141 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
17143 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17145 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
17146 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
17147 (aarch64_expand_epilogue): Likewise.
17148 (aarch64_output_mi_thunk): Likewise
17149 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
17150 TAILCALL_ADDR_REGS to x16 and x17.
17151 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
17153 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17155 * config/aarch64/aarch64-option-extensions.def: Define
17156 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
17157 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
17158 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
17159 (AARCH64_FL_PREDRES): New.
17160 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
17161 AARCH64_FL_PREDRES by default.
17162 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
17164 2018-01-09 Sudakshina Das <sudi.das@arm.com>
17166 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
17168 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
17169 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
17170 * doc/invoke.texi: Document ARMv8.5-A.
17172 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
17174 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
17175 (xorsign<mode>3): Likewise.
17177 2019-01-09 Jelinek <jakub@redhat.com>
17179 PR middle-end/88758
17180 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
17181 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
17183 PR rtl-optimization/88331
17184 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
17185 not currently_expanding_to_rtl.
17187 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
17189 * doc/invoke.texi (-Os): Remove trailing spaces.
17190 (-finline-functions): Remove reference to -O2.
17192 2019-01-08 Jakub Jelinek <jakub@redhat.com>
17194 PR rtl-optimization/79593
17195 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
17197 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
17198 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
17200 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
17203 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
17207 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
17208 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
17210 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
17213 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
17214 ix86_avx_u128_mode_entry.
17216 2019-01-08 Martin Liska <mliska@suse.cz>
17218 PR tree-optimization/88753
17219 * tree-switch-conversion.c (switch_conversion::build_one_array):
17220 Come up with local variable constructor. Convert first to
17221 type of constructor values.
17223 2019-01-08 Richard Biener <rguenther@suse.de>
17225 PR tree-optimization/86554
17226 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
17227 rpo_avail): Move earlier.
17228 (visit_nary_op): When value-numbering to expressions
17229 with different overflow behavior make sure there's an
17230 available expression on the path.
17232 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
17234 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
17235 aarch64_parse_branch_protection,
17236 struct aarch64_branch_protect_type,
17237 aarch64_handle_no_branch_protection,
17238 aarch64_handle_standard_branch_protection,
17239 aarch64_validate_mbranch_protection,
17240 aarch64_handle_pac_ret_protection,
17241 aarch64_handle_attr_branch_protection,
17242 accepted_branch_protection_string,
17243 aarch64_pac_ret_subtypes,
17244 aarch64_branch_protect_types,
17245 aarch64_handle_pac_ret_leaf): Define.
17246 (aarch64_override_options_after_change_1, aarch64_override_options):
17247 Add check for accepted_branch_protection_string.
17248 (aarch64_option_save): Save accepted_branch_protection_string.
17249 (aarch64_option_restore): Save accepted_branch_protection_string.
17250 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
17251 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
17252 msign-return-address.
17253 * doc/invoke.texi: Add mbranch-protection.
17255 2019-01-08 Alan Modra <amodra@gmail.com>
17258 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
17259 Delete "unknownp" parameter. Adjust callers. Handle
17260 CONST_INT, PLUS, MINUS, and MULT.
17261 (attr_value_aligned): Renamed from or_attr_value.
17262 (min_attr_value): Return INT_MIN for unhandled rtl case..
17263 (min_fn): ..and translate to INT_MAX here.
17264 (write_length_unit_log): Modify to cope without "unknown".
17265 (write_attr_value): Handle IF_THEN_ELSE.
17267 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17269 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
17270 optimization for masked stores.
17272 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17274 PR middle-end/88567
17275 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
17276 output vector directly to duplicate_and_interleave instead of
17277 going through a temporary. Postpone insertion of ctor_seq to
17278 the end of the loop.
17280 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
17283 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
17284 unsigned_p. Handle signed and unsigned overflow correction as
17286 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
17288 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
17290 (add<mode>3_compareV_imm): Make this callable for expanding.
17291 (subv<GPI:mode>4): Use register_operand for operand 1. Use
17292 aarch64_plus_operand for operand 2.
17293 (subv<GPI:mode>_insn): New insn pattern.
17294 (subv<GPI:mode>_imm): Likewise.
17295 (negv<GPI:mode>3): New expand pattern.
17296 (negv<GPI:mode>_insn): New insn pattern.
17297 (negv<GPI:mode>_cmp_only): Likewise.
17298 (cmpv<GPI:mode>_insn): Likewise.
17299 (subvti4): Use register_operand for operand 1. Update call to
17300 aarch64_expand_subvti.
17301 (usubvti4): Likewise.
17302 (negvti3): New expand pattern.
17303 (negdi_carryout): New insn pattern.
17304 (negvdi_carryinV): New insn pattern.
17305 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
17306 version the named version.
17307 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
17309 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
17311 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
17313 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
17314 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
17315 (sub<mode>3_carryinCV): Delete.
17316 (sub<GPI:mode>3_carryinV): New expand pattern.
17317 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
17319 2019-01-07 Richard Biener <rguenther@suse.de>
17321 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
17322 of tree_operand_hash.
17324 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17326 PR tree-optimization/88598
17327 * tree.h (single_nonzero_element): Declare.
17328 * tree.c (single_nonzero_element): New function.
17329 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
17330 if I is the only nonzero element of CST.
17332 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
17334 PR tree-optimization/88598
17335 * tree.h (initializer_each_zero_or_onep): Declare.
17336 * tree.c (initializer_each_zero_or_onep): New function.
17337 (signed_or_unsigned_type_for): Handle float types too.
17338 (unsigned_type_for, signed_type_for): Update comments accordingly.
17339 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
17340 x & { 0 or -1, 0 or -1, ... }.
17342 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
17344 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
17345 with x86_64-pc-linux-gnu.
17347 2019-01-07 Tom de Vries <tdevries@suse.de>
17350 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
17352 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
17355 2019-01-07 Jakub Jelinek <jakub@redhat.com>
17357 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
17358 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
17359 TARGET_AVX512F as condition.
17362 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
17363 const_not_ok_for_debug_p target hook.
17364 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
17365 on UNSPEC and subexpressions thereof if all subexpressions of the
17366 UNSPEC are CONSTANT_P.
17368 PR tree-optimization/88676
17369 * tree-ssa-phiopt.c (two_value_replacement): New function.
17370 (tree_ssa_phiopt_worker): Call it.
17373 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
17374 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
17377 * tree-vect-generic.c: Include insn-config.h and recog.h.
17378 (expand_vector_piecewise): Add defaulted ret_type argument,
17379 if non-NULL, use that in preference to type for the result type.
17380 (expand_vector_parallel): Formatting fix.
17381 (do_vec_conversion, do_vec_narrowing_conversion,
17382 expand_vector_conversion): New functions.
17383 (expand_vector_operations_1): Call expand_vector_conversion
17384 for VEC_CONVERT ifn calls.
17385 * internal-fn.def (VEC_CONVERT): New internal function.
17386 * internal-fn.c (expand_VEC_CONVERT): New function.
17387 * fold-const-call.c (fold_const_vec_convert): New function.
17388 (fold_const_call): Use it for CFN_VEC_CONVERT.
17389 * doc/extend.texi (__builtin_convertvector): Document.
17391 2019-01-07 Tom de Vries <tdevries@suse.de>
17393 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
17394 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
17395 vector_red_partition, vector_red_sym): New global variables.
17396 (nvptx_option_override): Initialize vector_red_sym.
17397 (nvptx_declare_function_name): Restore red_partition register.
17398 (nvptx_file_end): Emit code to declare the vector reduction variables.
17399 (nvptx_output_red_partition): New function.
17400 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
17401 large vector reductions.
17402 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
17403 (nvptx_init_builtins): Add VECTOR_ADDR.
17404 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
17405 Handle nvptx_expand_shared_addr.
17406 (nvptx_get_shared_red_addr): Add vector argument and handle large
17408 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
17410 (nvptx_goacc_reduction_init): Likewise.
17411 (nvptx_goacc_reduction_fini): Likewise.
17412 (nvptx_goacc_reduction_teardown): Likewise.
17413 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
17414 init,fini,teardown}.
17415 (nvptx_init_axis_predicate): Initialize vector_red_partition.
17416 (nvptx_set_current_function): Init vector_red_partition.
17417 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
17418 (nvptx_red_partition): New insn.
17419 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
17421 2019-01-07 Tom de Vries <tdevries@suse.de>
17424 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
17427 2019-01-07 Tom de Vries <tdevries@suse.de>
17429 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
17430 (nvptx_option_override): Init oacc_bcast_partition.
17431 (nvptx_init_oacc_workers): New function.
17432 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
17433 (nvptx_needs_shared_bcast): New function.
17434 (nvptx_find_par): Generalize to enable vectors to use shared-memory
17435 to propagate state.
17436 (nvptx_shared_propagate): Initialize vector bcast partition and
17437 synchronization state.
17438 (nvptx_single): Generalize to enable vectors to use shared-memory
17439 to propagate state.
17440 (nvptx_process_pars): Likewise.
17441 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
17442 * config/nvptx/nvptx.h (struct machine_function): Add
17443 bcast_partition and sync_bar members.
17445 2019-01-07 Tom de Vries <tdevries@suse.de>
17447 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
17448 (nvptx_apply_dim_limits): New function.
17449 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
17452 2019-01-07 Tom de Vries <tdevries@suse.de>
17454 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
17455 as late as possible.
17457 2019-01-07 Tom de Vries <tdevries@suse.de>
17459 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
17460 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
17461 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
17462 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
17463 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
17465 2019-01-07 Tom de Vries <tdevries@suse.de>
17467 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
17469 2019-01-07 Tom de Vries <tdevries@suse.de>
17471 * omp-offload.c (oacc_get_min_dim): New function.
17472 * omp-offload.h (oacc_get_min_dim): Declare.
17474 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
17477 * config/i386/i386.c (function_value_ms_64): Return small sturct in
17478 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
17480 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17484 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
17486 * ipa-inline.c (edge_badness): Use inlined_time instead of
17487 inline_summaries->get.
17489 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17491 * opts.c (enable_fdo_optimizations): Enable
17492 version-loops-for-strides, loop-interchange, unrol-and-jam
17493 and tree-loop-distribution.
17494 * invoke.texi: Document newly enabled options.
17496 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17498 * doc/invoke.texi (max-inline-insns-small): New parameters.
17499 * ipa-inline.c (want_early_inline_function_p): simplify.
17500 (want_inline_small_function_p): Fix pasto from previous patch;
17501 use max-inline-insns-small bound.
17502 * params.def (max-inline-insns-small): New param.
17503 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
17504 variables correctly.
17506 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17508 * doc/invoke.texi: Document max-inline-insns-size,
17509 uninlined-function-insns, uninlined-function-time,
17510 uninlined-thunk-insns and uninlined-thunk-time.
17511 * params.def: Add max-inline-insns-size,
17512 uninlined-function-insns, uninlined-function-time,
17513 uninlined-thunk-insns and uninlined-thunk-time.
17514 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
17516 * ipa-inline.c (can_inline_edge_by_limits_p,
17517 want_inline_small_function_p): Use new parameters.
17519 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17521 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
17523 2019-01-05 Jakub Jelinek <jakub@redhat.com>
17525 PR middle-end/82564
17527 * expr.c (expand_assignment): For calls returning VLA structures
17528 if to_rtx is not a MEM, force it into a stack temporary.
17531 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
17532 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
17533 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
17534 subexpressions of both operands.
17535 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
17536 subrtxes are CONSTANT_P.
17537 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
17538 2018-11-09 changes.
17540 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
17542 * params.def (hot-bb-count-ws-permille): Set to 990.
17544 2019-01-04 Martin Sebor <msebor@redhat.com>
17547 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
17550 2019-01-04 Martin Sebor <msebor@redhat.com>
17553 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
17555 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17557 * gdbinit.in: Turn off pagination for the skip commands, restore
17558 it to previous state afterwards.
17560 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17563 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
17564 of GET_MODE (opN) as modes of the libcall arguments.
17566 2019-01-04 Jan Beulich <jbeulich@suse.com>
17568 * config/i386/sse.md
17569 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
17570 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
17571 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17572 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17573 avx512f_vmcmp<mode>3<round_saeonly_name>,
17574 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
17575 avx512f_maskcmp<mode>3,
17576 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17577 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17578 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17579 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17580 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17581 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17582 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17583 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17584 <avx512>_testm<mode>3<mask_scalar_merge_name>,
17585 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
17586 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
17587 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
17588 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
17589 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
17590 avx512cd_maskb_vec_dup<mode>,
17591 avx512cd_maskw_vec_dup<mode>,
17592 avx512dq_fpclass<mode><mask_scalar_merge_name>,
17593 avx512dq_vmfpclass<mode>,
17594 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
17597 2019-01-03 Martin Sebor <msebor@redhat.com>
17599 PR tree-optimization/88659
17600 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
17602 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
17604 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
17605 unaligned vsx and avoid lxvd2x/stxvd2x.
17606 (gen_lvx_v4si_move): New function.
17608 2019-01-03 Tom de Vries <tdevries@suse.de>
17610 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
17611 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
17613 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
17615 2019-01-03 Tom de Vries <tdevries@suse.de>
17617 * config/nvptx/nvptx.c (struct offload_attrs): New.
17618 (populate_offload_attrs): New function. Factor mask extraction out of
17619 nvptx_reorg. Add extraction of dimensions.
17620 (nvptx_reorg): Use populate_offload_attrs.
17622 2019-01-03 Tom de Vries <tdevries@suse.de>
17624 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
17625 cases for oacc_min_dims_p and routine_p. Add asserts for
17626 oacc_default_dims_p and offload_region_p.
17628 2019-01-03 Tom de Vries <tdevries@suse.de>
17630 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
17631 factored out of ...
17632 (nvptx_goacc_validate_dims): ... here.
17634 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17636 PR tree-optimization/85574
17637 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
17639 (struct ssa_equip_hash_traits): Declare.
17640 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
17642 2019-01-03 Jakub Jelinek <jakub@redhat.com>
17645 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
17646 change it to qualified_type.
17648 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17650 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
17651 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
17653 2019-01-02 Martin Sebor <msebor@redhat.com>
17654 Jeff Law <law@redhat.com>
17656 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
17657 (get_range_strlen_tree): Update appropriately.
17659 * gimple-fold.h (get_range_strlen): Drop unused last argument.
17661 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
17662 rather than set_range_info.
17663 * tree-ssa-strlen.c (set_strlen_range): Extracted from
17664 maybe_set_strlen_range. Handle potentially boundary crossing
17665 cases more conservatively.
17666 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
17667 Call set_strlen_range.
17668 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
17670 PR middle-end/88663
17671 * gimple-fold.c (get_range_strlen): Update prototype to no longer
17672 need the flexp argument.
17673 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
17674 from calls to get_range_strlen. Update comments. Just update
17675 VAL for an unterminated const char array and let the reset of the
17676 code handle it normally. No longer try to set *flexp. Adjust
17678 (get_range_strlen): Update for the new get_range_strlen API.
17679 (get_maxval_strlen): Similarly.
17680 (gimple_fold_builtin_strlen): Handle update meaning of return value
17681 from get_range_strlen.
17682 * gimple-ssa-sprintf.c (get_string_length): Update for the new
17683 get_range_strlen API.
17685 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
17688 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
17689 false at WPA time when body was removed.
17691 2019-01-02 Martin Liska <mliska@suse.cz>
17693 PR tree-optimization/88650
17694 * predict.c (set_even_probabilities): Calculate probability
17695 remainer only when really used.
17697 2019-01-02 Richard Biener <rguenther@suse.de>
17699 PR middle-end/88651
17700 * tree-data-ref.c (analyze_subscript_affine_affine): Use
17701 widest_ints when mangling max_stmt_execution results.
17703 2019-01-02 Richard Biener <rguenther@suse.de>
17705 PR tree-optimization/88621
17706 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
17707 bitfields when canoncalizing.
17709 2019-01-02 Richard Biener <rguenther@suse.de>
17712 * config/i386/x86-tune-costs.h (intel_cost): Adjust
17713 cost of cheap SSE instruction.
17715 2019-01-02 Richard Biener <rguenther@suse.de>
17718 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
17719 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
17721 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
17722 set after UIDs before splitting them.
17724 2019-01-01 Martin Sebor <msebor@redhat.com>
17725 Jeff Law <law@redhat.com>
17727 * gimple-fold.c (get_range_strlen_tree): Record if the computed
17728 length is optimistic. If it is, then arrange to compute the
17729 conservative length as well.
17731 * gimple-fold.h (get_range_strlen): Update prototype.
17732 * builtins.c (check_access): Update call to get_range_strlen to use
17733 c_strlen_data pointer. Change various variable accesses to instead
17734 pull data from the c_strlen_data structure.
17735 (check_strncat_sizes, expand_builtin_strncat): Likewise.
17736 * calls.c (maybe_warn_nonstring_arg): Likewise.
17737 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
17738 minimum length if maximum lengh is unknown.
17739 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
17740 that used c_strlen, it's no longer needed. Restructure slightly.
17741 (format_string): Set unlikely range appropriately.
17742 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
17744 (get_range_strlen): Accept c_strlen_data pointer for external
17745 call sites as well. Pass through to call to internal get_range_strlen.
17746 Adjust minlen, maxlen and maxbound as needed.
17747 (get_maxval_strlen): Update comments.
17748 (gimple_fold_builtin_strlen): Update call to get_range_strlen
17749 to use c_strlen_data pointer. Change variable accesses to instead
17750 use c_strlen_data data members.
17752 * gimple-fold.c (get_range_strlen): Update prototype.
17753 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
17754 local variables. Use pdata to return information to caller.
17755 Update calls to get_range_strlen. Update pdata->maxbound.
17756 (get_range_strlen -- static version): Similarly.
17757 (get_range_strlen -- extern version): Update for internal
17758 get_range_strlen API change. Convert to external data format.
17759 (get_maxval_strlen): Similarly.
17761 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
17763 * coverage.c (get_coverage_counts): Use current_function_decl.
17764 * profile.c (read_thunk_profile): New function.
17765 (branch_prob): Add THUNK parameter.
17766 * tree-profile.c (tree_profiling): Handle thunks.
17767 * value-prof.c (init_node_map): Handle thunks.
17768 * value-prof.h (branch_prob): Upate prototype.
17769 (read_thunk_profile): Declare.
17771 2019-01-01 Jakub Jelinek <jakub@redhat.com>
17773 Update copyright years.
17775 * gcc.c (process_command): Update copyright notice dates.
17776 * gcov-dump.c (print_version): Ditto.
17777 * gcov.c (print_version): Ditto.
17778 * gcov-tool.c (print_version): Ditto.
17779 * gengtype.c (create_file): Ditto.
17780 * doc/cpp.texi: Bump @copying's copyright year.
17781 * doc/cppinternals.texi: Ditto.
17782 * doc/gcc.texi: Ditto.
17783 * doc/gccint.texi: Ditto.
17784 * doc/gcov.texi: Ditto.
17785 * doc/install.texi: Ditto.
17786 * doc/invoke.texi: Ditto.
17788 Copyright (C) 2019 Free Software Foundation, Inc.
17790 Copying and distribution of this file, with or without modification,
17791 are permitted in any medium without royalty provided the copyright
17792 notice and this notice are preserved.