1 2019-07-28 Martin Liska <mliska@suse.cz>
4 * cgraph.c (symbol_table::create_edge): Always allocate
6 (symbol_table::free_edge): Store summary_id to
7 edge_released_summary_ids if != -1;
8 * cgraph.h (NEXT_FREE_NODE): Remove.
9 (SET_NEXT_FREE_NODE): Likewise.
10 (NEXT_FREE_EDGE): Likewise.
11 (symbol_table::release_symbol): Store summary_id to
12 cgraph_released_summary_ids if != -1;
13 (symbol_table::allocate_cgraph_symbol): Always allocate
16 2019-07-28 Alan Modra <amodra@gmail.com>
18 * gcc/config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
21 2019-07-28 Alan Modra <amodra@gmail.com>
24 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
26 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
27 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
28 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
30 2019-07-28 Alan Modra <amodra@gmail.com>
33 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
34 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
35 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
36 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
37 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
38 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
40 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
41 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
43 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
45 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
47 2019-07-26 Tamar Christina <tamar.christina@arm.com>
50 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
51 * config/aarch64/aarch64-option-extensions.def: Add new comments
52 and restore easier to read options.
54 2019-07-26 Tamar Christina <tamar.christina@arm.com>
56 * convert.c (convert_to_real_1): Move part of conversion code...
57 * match.pd: ...To here.
59 2019-07-26 Martin Jambor <mjambor@suse.cz>
62 * ipa-inline-transform.c (check_speculations_1): New function.
63 (push_all_edges_in_set_to_vec): Likewise.
64 (check_speculations): Use check_speculations_1, new parameter
66 (inline_call): Pass new_edges to check_speculations.
67 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
69 (speculation_useful_p): Early return true if edge is inlined, remove
70 later checks for inline_failed.
72 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
74 PR rtl-optimization/91223
75 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
76 matching with INOUT operand.
78 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
80 * stmt.c (expand_case): Try to narrow the index type if it's larger
83 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
85 * cif-code.def (NEVER_CALL): New code.
86 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
87 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
89 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
91 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
92 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
94 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
96 * ipa-devirt.c (add_type_duplicate): Fix return value.
98 2019-07-25 Richard Biener <rguenther@suse.de>
100 * tree-vrp.c (extract_range_from_multiplicative_op): Add
101 type parameter and use it instead of guessing expression
102 type from the first operand.
103 (extract_range_from_binary_expr): Pass expr_type down.
105 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
107 * config/arm/arm.md (SATrev): Change to code attribute.
108 (*satsi_<SAT:code>): Adjust for the above.
109 (*satsi_<SAT:code>_shift): Likewise.
111 2019-07-25 Richard Biener <rguenther@suse.de>
113 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
114 Make value_range * temporary const.
115 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
117 (evrp_range_analyzer::record_ranges_from_): Likewise.
118 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
119 deal with having recorded a const one.
120 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
121 Return a const value_range *.
122 (evrp_range_analyzer::pop_value_range): Likewise.
123 (evrp_range_analyzer::stack): Record const value_range *s.
124 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
126 * gimple-ssa-sprintf.c (get_int_range): Likewise.
127 (format_integer): Likewise.
128 (sprintf_dom_walker::handle_gimple_call): Likewise.
129 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
130 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
131 (vrp_prop::get_value_range): Adjust.
132 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
133 modifying the lattice in-place.
134 (vrp_prop::visit_stmt): Likewise.
135 * vr-values.c (vr_values::get_lattice_entry): New private method.
136 (vr_values::get_value_range): Wrap it and return a const
138 (vr_values::set_def_to_varying): New.
139 (vr_values::set_defs_to_varying): Use it.
140 (vr_values::update_value_range): Likewise.
141 (vr_values::vrp_stmt_computes_nonzero): Adjust.
142 (values::op_with_constant_singleton_va): Likewise.
143 (vr_values::extract_range_for_var_from_co): Likewise.
144 (vr_values::extract_range_from_ssa_name): Likewise.
145 (vr_values::extract_range_from_cond_expr): Likewise.
146 (vr_values::extract_range_basic): Likewise.
147 (compare_ranges): Take const value_range *, adjust.
148 (compare_range_with_value): Likewise.
149 (vrp_valueize): Adjust.
150 (vrp_valueize_1): Likewise.
151 (vr_values::get_vr_for_comparison): Return a const value_range *.
152 (vr_values::compare_name_with_value): Adjust.
153 (vr_values::compare_names): Likewise.
154 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
156 (vr_values::vrp_evaluate_conditional): Likewise.
157 (find_case_label_ranges): Take a const value_range *.
158 (vr_values::vrp_visit_switch_stmt): Adjust.
159 (vr_values::extract_range_from_phi_node): Likewise.
160 (vr_values::simplify_div_or_mod_using_ran): Likewise.
161 (vr_values::simplify_abs_using_ranges): Likewise.
162 (test_for_singularity): Take a const value_range *.
163 (range_fits_type_p): Likewise.
164 (vr_values::simplify_cond_using_ranges_1): Adjust.
165 (vr_values::simplify_cond_using_ranges_2): Likewise.
166 (vr_values::simplify_switch_using_ranges): Likewise.
167 (vr_values::simplify_float_conversion_usi): Likewise.
168 (vr_values::two_valued_val_range_p): Likewise.
169 * vr-values.h (vr_values::get_value_range): Return a const
171 (vr_values::set_def_to_varying): New.
172 (vr_values::get_lattice_entry): New private method.
173 (vr_values::get_vr_for_comparison): Return a const value_range *.
175 2019-07-25 Martin Liska <mliska@suse.cz>
176 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
179 * common.opt: Add -fallocation-dce
180 * gimple.c (gimple_call_operator_delete_p): New.
181 * gimple.h (gimple_call_operator_delete_p): Likewise.
182 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
184 DECL_IS_OPERATOR_DELETE_P.
185 (mark_all_reaching_defs_necessary_1): Likewise.
186 (propagate_necessity): Likewise.
187 (eliminate_unnecessary_stmts): Handle
188 gimple_call_operator_delete_p.
189 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
190 Add packing of OPERATOR_DELETE.
191 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
193 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
194 (DECL_SET_IS_OPERATOR_DELETE): New.
195 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
197 2019-07-25 Martin Liska <mliska@suse.cz>
199 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
200 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
201 * coverage.c (coverage_begin_function): Likewise.
202 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
203 * gimple.c (gimple_call_nonnull_result_p): Likewise.
204 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
205 (sem_item::hash_referenced_symbol_properties): Likewise.
206 * lto-streamer-out.c (hash_tree): Likewise.
207 * predict.c (expr_expected_value_1): Likewise.
208 * tree-inline.c (expand_call_inline): Likewise.
209 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
210 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
211 * tree-core.h (enum function_decl_type): New enum.
212 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
213 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
214 (set_function_decl_type): Likewise.
215 (DECL_IS_OPERATOR_NEW_P): New.
216 (DECL_SET_IS_OPERATOR_NEW): Likewise.
217 (DECL_LAMBDA_FUNCTION): Likewise.
218 (DECL_LAMBDA_FUNCTION_P): Likewise.
219 (DECL_IS_OPERATOR_NEW): Remove.
220 (DECL_SET_LAMBDA_FUNCTION): Likewise.
222 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
224 * ipa-profile.c (get_most_common_single_value): Use
225 get_nth_most_common_value.
226 * profile.c (sort_hist_value): New function.
227 (compute_value_histograms): Call sort_hist_value to sort the
228 values after loading from disk.
229 * value-prof.c (get_most_common_single_value): Rename to ...
230 get_nth_most_common_value. Add input params n, return
231 the n_th value and count.
232 (gimple_divmod_fixed_value_transform): Use
233 get_nth_most_common_value.
234 (gimple_ic_transform): Likewise.
235 (gimple_stringops_transform): Likewise.
236 * value-prof.h (get_most_common_single_value): Add input params
239 2019-07-25 Richard Biener <rguenther@suse.de>
241 PR tree-optimization/91236
242 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
243 size of CONSTRUCTOR write. Fix buffer size we pass to
246 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
248 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
249 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
252 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
254 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
255 explicitly disabled with --disable-initfini-array.
257 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
259 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
262 2019-07-24 Martin Sebor <msebor@redhat.com>
264 PR tree-optimization/91183
265 PR tree-optimization/86688
266 * builtins.c (compute_objsize): Handle MEM_REF.
267 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
268 (get_min_string_length): Remove.
269 (count_nonzero_bytes): New function.
270 (handle_char_store): Rename...
271 (handle_store): to this. Handle multibyte stores via integer types.
272 (strlen_check_and_optimize_stmt): Adjust conditional and the called
275 2019-07-24 Martin Sebor <msebor@redhat.com>
278 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
279 (diagnostic_report_diagnostic): Same.
280 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
281 (diagnostic_context::lang_mask): New data member.
282 * ipa-pure-const.c (suggest_attribute): Use
283 lang_hooks.option_lang_mask ().
284 * opts-common.c (option_enabled): Handle new argument.
285 (get_option_state): Pass an additional argument.
286 * opts.c (print_filtered_help): Print supported languages for
287 unsupported options. Adjust printing of current state.
288 * opts.h (option_enabled): Add argument.
289 * toplev.c (print_switch_values): Use lang_mask.
290 (general_init): Set global_dc->lang_mask.
292 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
295 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
297 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
299 * cgraphunit.c (symbol_table::compile): Start and stop
300 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
301 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
303 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
305 * gimplify.c (flag_instrument_functions_exclude_p): Include
306 namespace/class information in the printable name.
307 * opts.c (add_comma_separated_to_vector): Add NUL terminator
308 to tokens entered into the vector.
310 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
312 * tree-nested.c (build_simple_mem_ref_notrap): New function.
313 (get_static_chain): Call it instead of build_simple_mem_ref.
314 (get_frame_field): Likewise.
315 (get_nonlocal_debug_decl): Likewise.
316 (convert_nonlocal_reference_op): Likewise.
318 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
320 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
322 (arc_compute_frame_size): Millicode is disabled when compiling
324 (arc_return_address_register): Likewise.
325 (arc_compute_function_type): Likewise.
326 (arc_compute_frame_size): Likewise.
327 (secondary_reload_info): Likewise.
328 (arc_get_unalign): Likewise.
329 (arc_can_use_return_insn): Declare.
330 * config/arc/arc.c (AUX_LP_START): Define
331 (AUX_LP_END): Likewise.
332 (arc_frame_info): Update gmask member to 64-bit datum.
334 (arc_compute_function_type): Make it static, move it forward.
335 (arc_must_save_register): Update, consider the extra regs.
336 (arc_compute_millicode_save_restore_regs): Update to use the 64
338 (arc_compute_frame_size): Likewise.
339 (arc_enter_leave_p): Likewise.
340 (arc_save_callee_saves): Likewise.
341 (arc_restore_callee_saves): Likewise.
342 (arc_save_callee_enter): Likewise.
343 (arc_restore_callee_leave): Likewise.
344 (arc_save_callee_milli): Likewise.
345 (arc_restore_callee_milli): Likewise.
346 (arc_expand_prologue): Add new interrupt handling.
347 (arc_return_address_register): Make it static, move it forward.
348 (arc_expand_epilogue): Add new interrupt handling.
349 (arc_get_unalign): Delete.
350 (arc_epilogue_uses): Make sure we do not remove the extra
351 saved/restored registers when interrupt.
352 (arc_can_use_return_insn): New function.
353 (push_reg): Likewise.
355 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
357 (arc_restore_callee_saves): Likewise, but restoring.
358 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
379 (type): Add rtie attribute.
380 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
381 (movsi_insn): Accept moves to lp_count.
382 (rtie): Update pattern.
383 (simple_return): Simplify it, don't use this pattern as a return
385 (arc600_rtie): New pattern.
386 (p_return_i): Clean up.
388 * config/arc/builtins.def (rtie): Only available for non ARC6xx
390 * config/arc/predicates.md (move_src_operand): Consider lp_count
393 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
395 * config/s390/predicates.md (addv_const_operand): New predicate.
396 * config/s390/s390-modes.def (CCO): New condition code mode.
397 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
398 (s390_branch_condition_mask): Likewise.
399 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
400 ("mulv<mode>4"): New expanders.
401 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
402 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
405 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
408 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
409 (define_predicates): Add entry for uniform_vector_p.
410 (vec_same_elem_p): New match pattern.
412 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
415 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
416 * config/i386/darwin32-biarch.h .. to here.
417 * config/i386/darwin64-biarch.h: Adjust comments.
418 * config/rs6000/darwin32-biarch.h: Likewise.
419 * config/rs6000/darwin64-biarch.h: Likewise.
420 * config.gcc: Missed commit from r273746
421 (*-*-darwin*): Don't include CPU t-darwin here.
422 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
423 an error message if i686-darwin configuration is attempted for
426 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
429 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
430 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
431 an error message if i686-darwin configuration is attempted for
433 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
434 (powerpc-*-darwin*): Use biarch files where needed.
435 (powerpc64-*-darwin*): Likewise.
436 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
437 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
439 * config/i386/darwin32-biarch.h: New.
440 * config/i386/darwin64.h: Rename.
441 * gcc/config/i386/darwin64-biarch.h: To this.
442 * config/i386/t-darwin: Rename.
443 * gcc/config/i386/t-darwin32-biarch: To this.
444 * config/i386/t-darwin64: Rename.
445 * gcc/config/i386/t-darwin64-biarch: To this.
446 * config/rs6000/darwin32-biarch.h: New.
447 * config/rs6000/darwin64.h: Rename.
448 * config/rs6000/darwin64-biarch.h: To this.
449 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
451 * config/rs6000/t-darwin8: Rename.
452 * config/rs6000/t-darwin32-biarch: To this.
453 * config/rs6000/t-darwin64 Rename.
454 * config/rs6000/t-darwin64-biarch: To this.
456 2019-07-23 Martin Sebor <msebor@redhat.com>
458 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
460 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
462 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
463 (rh): New alias for it.
465 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
467 * gdbhooks.py: Pass replace=True to
468 gdb.printing.register_pretty_printer.
470 2019-07-23 Richard Biener <rguenther@suse.de>
473 * lto-streamer-in.c (input_function): Drop inline-entry markers
474 that ended up with an unknown location block.
476 2019-07-23 Richard Biener <rguenther@suse.de>
478 PR tree-optimization/83518
479 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
480 init from a constant even when partial defs are already recorded.
482 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
484 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
485 * config/i386/znver1.md: Enable patterns for znver2 and add store
486 variants which use extra AGU unit.
488 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
490 * config/i386/i386-options.c (ix86_option_override_internal): Default
491 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
492 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
495 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
497 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
498 (znver2_costs): Update 256 bit SSE costs and multiplication.
500 2019-07-23 Jan Beulich <jbeulich@suse.com>
502 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
503 Require only AVX512F.
504 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
505 alternative expanding to vpternlog.
507 2019-07-23 Martin Liska <mliska@suse.cz>
509 * dwarf2out.c (gen_producer_string): Canonize -flto=N
510 to -flto in dwarf producer string.
512 2019-07-23 Richard Biener <rguenther@suse.de>
514 * tree-cfg.c (label_for_bb): Remove global var.
515 (main_block_label): Take label_for_bb as argument.
516 (cleanup_dead_labels_eh): Likewise, adjust.
517 (cleanup_dead_labels): Adjust.
519 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
521 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
522 Configurations): Add documentation for __builtin_mtfsf.
524 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
526 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
527 * config/riscv/riscv.c (riscv_constant_alignment): Use
528 riscv_align_data_type.
529 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
530 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
531 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
532 * config/riscv/riscv.opt (malign-data): New.
533 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
535 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
537 * cgraph.c (dump_graphviz): New function.
538 * cgraph.h (dump_graphviz): New function.
539 * symtab.c (dump_graphviz): New function.
541 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
543 * config/aarch64/aarch64-simd.md
544 (*aarch64_simd_sra<mode>): New.
545 * config/aarch64/iterators.md
546 (SHIFTRT): New iterator.
547 (sra_op): New attribute.
549 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
551 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
552 callee-saved regs R4->R10 in an interrupt function that calls another
555 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
557 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
558 (_mm_blendv_epi8): New.
560 2019-07-22 Richard Biener <rguenther@suse.de>
562 PR tree-optimization/91221
563 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
564 restrict partial-def handling of empty constructors and
565 memset to refs with known offset.
567 2019-07-22 Jan Beulich <jbeulich@suse.com>
569 * config/i386/sse.md (ternlogsuffix): New.
570 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
572 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
574 2019-07-22 Martin Liska <mliska@suse.cz>
576 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
578 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
580 2019-07-22 Martin Liska <mliska@suse.cz>
582 * lto-section-in.c (lto_get_section_data):
583 Use new function get_compression.
584 * lto-streamer-out.c (produce_lto_section): Use
585 set_compression to encode compression algorithm.
586 * lto-streamer.h (struct lto_section): Do not
587 use bitfields in the format.
589 2019-07-22 Martin Liska <mliska@suse.cz>
592 * opts-common.c (decode_cmdline_option): Decode
593 argument of -Werror and check it for a wrong language.
594 * opts-global.c (complain_wrong_lang): Remove such case.
596 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
598 * config/arc/arc.c (prepare_move_operands): Always use an
599 intermediate register when storing a TLS symbols.
601 2019-07-22 Stafford Horne <shorne@gmail.com>
603 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
606 2019-07-22 Stafford Horne <shorne@gmail.com>
608 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
609 and munordered-float validations.
610 * config/or1k/constraints.md (d): New register constraint.
611 * config/or1k/predicates.md (fp_comparison_operator): New.
612 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
614 (or1k_expand_compare): Normalize unordered comparisons.
615 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
616 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
617 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
618 * config/or1k/or1k.md (type): Add fpu.
619 (fpu): New instruction reservation.
620 (F, f, fr, fi, FI, FOP, fop): New.
621 (<fop><F:mode>3): New ALU instruction definition.
622 (float<fi><F:mode>2): New conversion instruction definition.
623 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
624 (fpcmpcc): New code iterator.
625 (*sf_fp_insn): New instruction definition.
626 (cstore<F:mode>4): New expand definition.
627 (cbranch<F:mode>4): New expand definition.
628 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
629 munordered-float): New options.
630 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
633 2019-07-22 Stafford Horne <shorne@gmail.com>
635 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
636 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
637 documenation to be more clear.
638 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
640 * config/or1k/or1k.opt (mrori): New option.
641 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
642 msfimm, mshftimm): Rewrite documentation to be more clear.
643 * config/or1k/or1k.md (insn_support): Add ror and rori.
644 (enabled): Add conditions for ror and rori.
645 (rotrsi3): Replace condition for shftimm with ror and rori.
647 2019-07-22 Stafford Horne <shorne@gmail.com>
650 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
651 (extend<mode>si2): Update predicate.
652 * gcc/config/or1k/predicates.md (volatile_mem_operand): New.
653 (reg_or_mem_operand): New.
655 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
657 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
658 * config/rs6000/rs6000-call.c: ... to here.
660 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
662 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
665 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
667 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
669 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
671 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
673 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
675 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
676 (any_memory_operand): New predicate.
677 (reg_or_mem_operand): Use it.
679 2019-07-20 Jakub Jelinek <jakub@redhat.com>
682 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
684 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
686 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
687 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
689 2019-07-20 Jakub Jelinek <jakub@redhat.com>
691 * tree.def (OMP_LOOP): New tree code.
692 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
693 (enum omp_clause_bind_kind): New enum.
694 (struct tree_omp_clause): Add subcode.bind_kind.
695 * tree.h (OMP_LOOP_CHECK): Rename to ...
696 (OMP_LOOPING_CHECK): ... this.
697 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
698 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
699 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
700 (OMP_CLAUSE_BIND_KIND): Define.
701 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
703 (walk_tree_1): Handle OMP_CLAUSE_BIND.
704 * tree-pretty-print.c (dump_omp_clause): Likewise.
705 (dump_generic_node): Handle OMP_LOOP.
706 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
707 (in_omp_construct): New variable.
708 (is_gimple_stmt): Handle OMP_LOOP.
709 (gimplify_scan_omp_clauses): For lastprivate don't set
710 check_non_private if code == OMP_LOOP. For reduction clause
711 on OMP_LOOP combined with parallel or teams propagate as shared
712 on the combined construct. Handle OMP_CLAUSE_BIND.
713 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
714 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
715 for constructs from a loop construct to gimplify_scan_omp_clauses.
716 Don't predetermine iterator linear on OMP_SIMD from loop construct.
717 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
718 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
719 to match the implicit ORT_TARGET construct around whole body.
720 Temporarily clear in_omp_construct when processing body.
721 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
722 etc. temporarily set in_omp_construct when processing body.
723 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
724 * omp-low.c (struct omp_context): Add loop_p.
725 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
726 in that the original var might be private.
727 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
728 (check_omp_nesting_restrictions): Adjust nesting restrictions for
729 addition of loop construct.
730 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
732 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
733 lastprivate non-addressable iterator of a collapse(1) simd.
735 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
737 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
740 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
742 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
743 refer to default conditions. Warn for the 'y' spec which is ignored
746 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
748 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
749 cpu_supports_info, builtin_hash_struct, builtin_hasher,
750 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
751 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
752 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
753 init_cumulative_args, rs6000_promote_function_mode,
754 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
755 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
756 rs6000_function_arg_boundary, rs6000_parm_offset,
757 rs6000_parm_start, rs6000_arg_size,
758 rs6000_darwin64_record_arg_advance_flush,
759 rs6000_darwin64_record_arg_advance_recurse,
760 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
761 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
762 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
763 rs6000_mixed_function_arg, rs6000_psave_function_arg,
764 rs6000_finish_function_arg, rs6000_function_arg,
765 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
766 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
767 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
768 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
769 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
770 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
771 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
772 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
773 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
774 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
775 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
776 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
777 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
778 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
779 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
780 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
781 get_element_number, altivec_expand_vec_set_builtin,
782 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
783 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
784 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
785 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
786 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
787 rs6000_expand_builtin, rs6000_vector_type,
788 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
789 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
790 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
792 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
793 cpu_supports_info, builtin_hash_struct, builtin_hasher,
794 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
795 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
796 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
797 init_cumulative_args, rs6000_promote_function_mode,
798 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
799 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
800 rs6000_function_arg_boundary, rs6000_parm_offset,
801 rs6000_parm_start, rs6000_arg_size,
802 rs6000_darwin64_record_arg_advance_flush,
803 rs6000_darwin64_record_arg_advance_recurse,
804 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
805 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
806 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
807 rs6000_mixed_function_arg, rs6000_psave_function_arg,
808 rs6000_finish_function_arg, rs6000_function_arg,
809 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
810 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
811 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
812 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
813 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
814 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
815 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
816 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
817 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
818 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
819 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
820 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
821 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
822 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
823 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
824 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
825 get_element_number, altivec_expand_vec_set_builtin,
826 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
827 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
828 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
829 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
830 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
831 rs6000_expand_builtin, rs6000_vector_type,
832 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
833 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
834 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
835 to here from rs6000.c.
836 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
837 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
838 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
839 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
840 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
841 rs6000_return_in_memory, rs6000_return_in_msb,
842 rs6000_pass_by_reference, setup_incoming_varargs,
843 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
844 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
845 rs6000_function_arg_padding, rs6000_function_arg,
846 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
847 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
848 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
849 rs6000_passes_long_double, rs6000_passes_vector,
850 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
851 altivec_builtin_mask_for_load) Add declarations.
852 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
853 * config/config.gcc: Add new source file rs6000-call.c to garbage
854 collector and extra_objs.
856 2019-07-19 Jeff Law <law@redhat.com>
858 PR tree-optimization/86061
859 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
860 strncpy. Drop some trivial dead code.
861 (maybe_trim_memstar_call): Handle strncpy.
863 2019-07-19 Richard Biener <rguenther@suse.de>
865 PR tree-optimization/91211
866 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
867 memset encoding size.
869 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
872 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
874 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
877 * ipa-inline.c (recursive_inlining): Fix limits check.
879 2019-07-19 Richard Biener <rguenther@suse.de>
881 PR tree-optimization/91200
882 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
883 no PHI nodes in middle-bb.
885 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
887 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
889 * config/aarch64/aarch64-option-extensions.def: Likewise.
891 2019-07-19 Jakub Jelinek <jakub@redhat.com>
894 * function.c (insert_temp_slot_address): Store into the hash table
895 a copy of address to avoid RTL sharing issues.
897 2019-07-19 Richard Biener <rguenther@suse.de>
899 PR tree-optimization/91207
901 2019-07-17 Richard Biener <rguenther@suse.de>
903 PR tree-optimization/91178
904 * tree-vect-stmts.c (get_group_load_store_type): For SLP
905 loads with a gap larger than the vector size always use
907 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
908 avoid loading vectors that are only contained in the gap
909 and thus are not needed.
911 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
913 * config/i386/i386.md (*addqi_2_slp): Remove.
914 (*<code>qi_2_slp): Ditto.
916 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
918 * config/rs6000/predicates.md (prefixed_mem_operand): Call
919 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
920 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
921 Rename function from rs6000_prefixed_address.
922 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
924 (TARGET_TOC): Likewise.
925 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
927 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
929 (TARGET_TOC): Likewise.
930 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
932 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
934 (TARGET_TOC): Likewise.
935 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
936 check to require -mcmodel=medium for pc-relative addressing.
937 (create_TOC_reference): Add assertion for TARGET_TOC.
938 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
940 (rs6000_emit_move): Likewise.
941 (TOC_alias_set): Rename TOC alias set static variable from 'set'
943 (get_TOC_alias_set): Likewise.
944 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
946 (rs6000_can_eliminate): Likewise.
947 (rs6000_prefixed_address_mode_p): Rename function from
948 rs6000_prefixed_address.
949 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
950 TARGET_HAS_TOC and not pc-relative.
951 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
952 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
954 (TARGET_TOC): Likewise.
955 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
958 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
961 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
962 for operand 0. Do not use (match_dup) to match operand 1 with
963 operand 0. Add check in insn constraint that either input operand
964 matches operand 0. Use SWI12 mode iterator to also handle
966 (*and<mode>_1_slp): Ditto.
967 (*<code>qi_1_slp): Ditto.
968 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
969 Do not use (match_dup) to match operand 1 with operand 0. Add
970 check in insn constraint that operand 1 matches operand 0.
971 Use SWI12 mode iterator to also handle HImode operands.
972 (*ashl<mode>3_1_slp): Ditto.
973 (*<shift_insn><mode>3_1_slp): Ditto.
974 (*<rotate_insn><mode>3_1_slp): Ditto.
976 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
978 * config/arm/arm-builtins.c
979 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
980 (arm_expand_unop_builtin): Likewise.
981 * config/arm/crypto.md
982 (crypto_sha1h): Convert from define_insn to define_expand.
983 (crypto_<crypto_pattern>): Likewise.
984 (crypto_sha1h_lb): New define_insn.
985 (crypto_<crypto_pattern>_lb): Likewise.
987 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
990 * config/arm/arm_neon.h
991 (vsha1h_u32): Refactor.
992 (vsha1cq_u32): Likewise.
993 (vsha1pq_u32): Likewise.
994 (vsha1mq_u32): Likewise.
995 * config/arm/crypto.md:
996 (crypto_sha1h): Remove zero extend, correct vec select.
997 (crypto_sha1c): Correct vec select.
998 (crypto_sha1m): Likewise.
999 (crypto_sha1p): Likewise.
1001 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
1003 * config/arm/predicates.md (arm_borrow_operation): New predicate.
1004 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
1005 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
1006 (subdi_zesidi_zesidi): Likewise.
1007 (negdi2_compare, negdi2_insn): Likewise.
1008 (negdi_extensidi): Likewise.
1009 (negdi_zero_extendsidi): Likewise.
1010 (arm_cmpdi_insn): Likewise.
1011 (subsi3_carryin): Use arm_borrow_operation.
1012 (subsi3_carryin_const): Likewise.
1013 (subsi3_carryin_const0): Likewise.
1014 (subsi3_carryin_compare): Likewise.
1015 (subsi3_carryin_compare_const): Likewise.
1016 (subsi3_carryin_compare_const0): Likewise.
1017 (subsi3_carryin_shift): Likewise.
1018 (rsbsi3_carryin_shift): Likewise.
1019 (negsi2_carryin_compare): Likewise.
1021 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
1023 PR tree-optimization/91137
1024 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
1025 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
1026 Init, use and fini the above new field.
1027 (determine_base_object_1): New function.
1028 (determine_base_object): Reimplement using walk_tree.
1030 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
1032 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
1033 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
1034 CLEANUP_FORCE_FAST_DCE is set.
1035 * ifcvt.c (rest_of_handle_if_conversion): Pass
1036 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
1037 if-conversion succeeded.
1039 2019-07-18 Richard Biener <rguenther@suse.de>
1041 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
1042 branches to make code less indented.
1044 2019-07-17 Alexandre Oliva <oliva@adacore.com>
1047 * attribs.c (decls_mismatched_attributes): Simplify the logic
1048 that avoids duplicates and false positives.
1050 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
1052 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
1053 data into data section when generating PIC code.
1054 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
1055 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
1056 generating code for SOM targets earlier than HP-UX 11. Otherwise,
1057 return 2 for SOM and 0 for other targets.
1059 2019-07-17 Jeff Law <law@redhat.com>
1061 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
1062 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
1063 avoid unexpected switch statement fallthru.
1065 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1067 * config/i386/i386.md (*add<dwi>3_doubleword):
1068 Remove redundant constraints.
1069 (*add<mode>_1): Ditto.
1072 (*addqi_1_slp): Ditto.
1073 (*add<mode>_2): Ditto.
1074 (*addv<mode>4): Ditto.
1075 (*sub<dwi>3_doubleword): Ditto.
1076 (*sub<mode>_1): Ditto.
1077 (*subqi_1_slp): Ditto.
1078 (*sub<mode>_2): Ditto.
1079 (*subv<mode>4): Ditto.
1080 (*sub<mode>_3): Ditto.
1081 (@add<mode>3_carry): Ditto.
1082 (@sub<mode>3_carry): Ditto.
1083 (*add<mode>3_cc_overflow_1): Ditto.
1084 (*add<mode>3_zext_cc_overflow_2): Ditto.
1086 (*and<mode>_1): Ditto.
1088 (*andqi_1_slp): Ditto.
1090 (*andqi_2_maybe_si): Ditto.
1091 (*and<mode>_2): Ditto.
1092 (*andqi_2_slp): Ditto.
1093 (*<code><mode>_1): Ditto.
1094 (*<code>qi_1): Ditto.
1095 (*<code>qi_1_slp): Ditto.
1096 (*<code><mode>_2): Ditto.
1097 (*<code>qi_2_slp): Ditto.
1099 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
1101 * alias.c (record_component_aliases): Do not simplify pointed-to
1104 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
1106 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
1107 partial reg stall on alternative 2.
1109 2019-07-17 Richard Biener <rguenther@suse.de>
1111 PR tree-optimization/91178
1112 * tree-ssa.c (release_defs_bitset): Iterate from higher to
1113 lower SSA names to avoid quadratic behavior in the common case.
1114 * tree-data-ref.c (split_constant_offset): Add limit argument
1115 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1116 (split_constant_offset_1): Add limit argument and use it to
1117 limit SSA def walking. Optimize the common plus/minus case.
1119 2019-07-17 Richard Biener <rguenther@suse.de>
1121 PR tree-optimization/91178
1122 * tree-vect-stmts.c (get_group_load_store_type): For SLP
1123 loads with a gap larger than the vector size always use
1125 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
1126 avoid loading vectors that are only contained in the gap
1127 and thus are not needed.
1129 2019-07-17 Richard Biener <rguenther@suse.de>
1131 PR tree-optimization/91180
1132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
1133 computation for memset partial defs.
1135 2019-07-17 Jakub Jelinek <jakub@redhat.com>
1137 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
1138 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
1139 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
1140 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
1141 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
1142 * omp-grid.c (grid_process_grid_body,
1143 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
1144 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
1145 == GF_OMP_FOR_KIND_SIMD.
1146 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
1147 check_omp_nesting_restrictions, scan_omp_1_stmt,
1148 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
1149 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
1150 omp_find_scan): Likewise.
1151 * omp-expand.c (expand_omp_for): Likewise.
1152 * omp-general.c (omp_extract_for_data): Likewise.
1154 PR tree-optimization/91157
1155 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
1156 a vector boolean with scalar mode.
1157 (expand_vector_condition): Handle first operand being a vector boolean
1159 (expand_vector_operations_1): For comparisons, don't bail out early
1160 if the return type is vector boolean with scalar mode, but comparison
1161 operand type is not.
1163 2019-07-17 Richard Biener <rguenther@suse.de>
1165 PR tree-optimization/91181
1166 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
1169 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
1171 * config/i386/i386.md (*testdi_1): Match CCZmode for
1172 constants that might have the SImode sign bit set.
1173 (*testqi_1_maybe_si): Remove "!" constraint modifier.
1174 Use correct constraints for pentium pairing.
1175 (*test<mode>_1): Ditto.
1177 2019-07-16 Jeff Law <law@redhat.com>
1179 PR rtl-optimization/91173
1180 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
1181 SSA_NAME with a constant value, fold its value into the offset
1182 and clear the base before calling gen_addr_rtx.
1184 2019-07-16 Jakub Jelinek <jakub@redhat.com>
1186 PR rtl-optimization/91164
1187 * dse.c (rest_of_handle_dse): If dead edges have been purged,
1188 invalidate dominance info.
1190 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1192 * read-md.h (md_reader::record_potential_iterator_use): Add a
1193 file_location parameter.
1194 * read-rtl.c (attribute_use::loc): New field.
1195 (map_attr_string): Take a file_location parameter. Report cases
1196 in which attributes map to multiple distinct values.
1197 (apply_attribute_uses): Update call accordingly.
1198 (md_reader::handle_overloaded_name): Likewise.
1199 (md_reader::apply_iterator_to_string): Likewise. Skip empty
1201 (record_attribute_use): Take a file_location parameter.
1202 Initialize attribute_use::loc.
1203 (md_reader::record_potential_iterator_use): Take a file_location
1204 parameter. Update call to record_attribute_use.
1205 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
1206 (rtx_reader::read_rtx_code): Likewise.
1207 (rtx_reader::read_rtx_operand): Likewise. Record a location
1208 for implicitly-expanded empty strings.
1210 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1212 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
1213 Use file_location instead of separate fields.
1214 (md_reader::set_md_ptr_loc): Take a file_location instead of a
1215 separate filename and line number.
1216 * read-md.c (ptr_loc): As above.
1217 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
1218 (md_reader::fprint_md_ptr_loc): Likewise.
1219 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
1220 instead of a separate filename and line number.
1221 (md_reader::read_string): Update call accordingly.
1223 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1225 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
1226 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
1227 leaving the choice between SFDF and P implicit.
1228 (*mov<mode>_update2): Likewise.
1229 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
1230 rather than leaving the choice betweem IBM128 and GPR implicit.
1231 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
1232 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
1234 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
1235 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
1236 * config/rs6000/vsx.md
1237 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
1238 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
1239 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
1240 and VSX_EXTRACT_I implicit.
1242 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
1244 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
1245 Explicitly use <MOVEP1:MODE> for the mode attribute.
1247 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
1250 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
1252 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
1255 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
1258 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
1260 * config/i386/i386.md (@test<mode>_ccno_1):
1261 Rename from test<mode>_ccno_1.
1262 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
1263 (*testqi_1_maybe_si): Remove modrm attribute.
1264 (*test<mode>_1): Ditto.
1265 * config/i386/i386-expand.c (ix86_split_idivmod): Use
1266 gen_test_ccno_1 and gen_extend_insn.
1268 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
1270 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
1273 2019-07-15 Richard Biener <rguenther@suse.de>
1276 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
1277 node make sure to replace all uses with something valid.
1279 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
1281 PR tree-optimization/88497
1282 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
1283 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
1284 function undistribute_bitref_for_vector.
1285 (undistribute_bitref_for_vector): New function.
1286 (cleanup_vinfo_map): Likewise.
1287 (sort_by_mach_mode): Likewise.
1289 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
1291 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
1292 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
1293 and testdi_ccno_1 using SWI48 mode attribute.
1294 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
1295 x86_64_szext_general_operand.
1296 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
1297 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
1298 instead of genera_operand mode attribute.
1300 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
1302 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
1303 fopen and fclose to their respective types.
1304 (DotFn.invoke): Ditto.
1306 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
1308 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
1309 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
1310 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
1311 (array_index_predicate): Remove.
1312 (analyze_function_body): Account cost for variable ofsetted array
1314 (estimate_node_size_and_time): Do not compute array index hint.
1315 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
1316 (inline_read_section): Do not read array index hint.
1317 (ipa_fn_summary_write): Do not write array index hint.
1318 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
1319 * ipa-cp.c (hint_time_bonus): Remove.
1320 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
1321 (ipa_fnsummary): Remove array_index.
1322 * ipa-inline.c (want_inline_small_function_p): Do not use
1324 (edge_badness): Likewise.
1325 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
1327 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
1330 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
1331 superfluous "builtin function" phrasing.
1333 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
1335 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
1337 (aliasing_component_refs_walk): Break out from ...
1338 (aliasing_component_refs_p): ... here.
1340 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
1343 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
1344 "builtin function" phrasing.
1346 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1349 * recog.h (temporary_volatile_ok): New class.
1350 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
1351 volatile_ok temporarily to true using temporary_volatile_ok.
1352 * expr.c (emit_block_move_via_cpymem): Likewise.
1353 * optabs.c (maybe_legitimize_operand): Likewise.
1355 2019-07-13 Jakub Jelinek <jakub@redhat.com>
1357 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
1358 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
1359 uses inside of order(concurrent) constructs.
1360 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
1361 OMP_CLAUSE_ORDER is seen.
1362 * omp-low.c (struct omp_context): Add order_concurrent member.
1363 (scan_sharing_clauses): Set ctx->order_concurrent if
1364 OMP_CLAUSE_ORDER is seen.
1365 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
1366 of simd order(concurrent). Diagnose constructs not allowed inside of
1367 for order(concurrent).
1368 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
1369 complaining about static double setjmp (double); or class static
1370 methods or non-global namespace setjmps.
1371 (omp_runtime_api_call): New function.
1372 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
1373 order(concurrent) loops.
1375 2019-07-12 Martin Sebor <msebor@redhat.com>
1377 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
1378 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
1379 * tree-vrp.c (vrp_prop::check_mem_ref): Use
1380 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
1382 2019-07-12 Jan Hubicka <jh@suse.cz>
1384 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
1385 (indirect_refs_may_alias_p): ... here.
1386 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
1387 mem refs in the access paths.
1389 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
1391 PR tree-optimization/89430
1392 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
1393 store elimination for local variable without address escape.
1395 2019-07-12 Jeff Law <law@redhat.com>
1397 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
1398 for the ".far" section.
1400 2019-07-12 Richard Biener <rguenther@suse.de>
1402 PR tree-optimization/91145
1403 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
1406 2019-07-12 Alexandre Oliva <oliva@adacore.com>
1408 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
1409 rather than this_state as the lowering context for the ELSE
1410 seq in a GIMPLE_EH_ELSE.
1412 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1414 * vector-builder.h (vector_builder::elt): Allow already-supplied
1415 elements to be read back before building is complete.
1417 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1419 PR rtl-optimization/91136
1420 * df-core.c (ACCESSING REFS): Fix typos in comment.
1421 * resource.c (mark_target_live_reg): Add artificial defs that occur at
1422 the beginning of the block to the initial set of live registers.
1424 2019-07-12 Richard Biener <rguenther@suse.de>
1426 * fold-const.h (get_array_ctor_element_at_index): Adjust.
1427 * fold-const.c (get_array_ctor_element_at_index): Add
1428 ctor_idx output parameter informing the caller where in
1429 the constructor the element was (not) found. Add early exit
1430 for when the ctor is sorted.
1431 * gimple-fold.c (fold_array_ctor_reference): Support constant
1432 folding across multiple array elements.
1434 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
1436 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
1437 doesn't have location, set the current location to the function's end.
1439 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1441 * config/aarch64/aarch64.md (*compare_condjump<mode>)
1442 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
1443 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
1444 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
1445 * config/aarch64/aarch64-simd.md
1446 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
1447 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
1448 * config/aarch64/aarch64-sve.md
1449 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
1450 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
1452 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
1454 * doc/md.texi: Document that @ patterns can have different
1455 numbers of operands.
1456 * genemit.c (handle_overloaded_gen): Handle this case.
1457 * genopinit.c (handle_overloaded_gen): Likewise.
1458 * gensupport.c (replace_operands_with_dups): Iterate over
1459 the new rtx's format rather than the old one's.
1461 2019-07-12 Jakub Jelinek <jakub@redhat.com>
1463 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
1464 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
1465 order clause entries.
1466 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
1467 * tree-pretty-print.c (dump_omp_clause): Likewise.
1468 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
1470 * omp-low.c (scan_sharing_clauses): Likewise.
1471 * tree-nested.c (convert_nonlocal_omp_clauses,
1472 convert_local_omp_clauses): Likewise.
1474 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
1476 * gcc/cfgrtl.c (print_rtl_with_bb): Emit a hint if the
1477 fallthrough target of current basic block isn't the placed
1480 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
1483 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
1484 (_mm512_storeu_epi64): Likewise.
1485 (_mm512_loadu_epi32): Likewise.
1486 (_mm512_storeu_epi32): Likewise.
1487 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
1488 (_mm_storeu_epi64): Likewise.
1489 (_mm256_storeu_epi32): Likewise.
1490 (_mm_storeu_epi32): Likewise.
1492 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1494 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
1496 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
1498 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
1501 2019-07-11 Jakub Jelinek <jakub@redhat.com>
1504 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
1505 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1506 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
1507 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
1508 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
1509 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
1511 (ufix_truncv2dfv2si2<mask_name>): Change into ...
1512 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
1513 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
1515 (sse2_cvttpd2dq<mask_name>): Change into ...
1516 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
1517 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
1518 (*sse2_cvtpd2dq<mask_name>): Change into ...
1519 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
1520 Add "C" constraint to const0_operand.
1521 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
1522 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
1526 * config/i386/i386-builtin-types.def
1527 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
1528 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
1529 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
1530 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
1531 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
1532 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
1533 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
1534 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
1535 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
1536 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
1537 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
1538 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
1539 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
1540 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
1541 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
1542 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
1543 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
1544 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
1545 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
1546 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
1547 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
1548 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
1549 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
1550 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
1551 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
1552 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
1553 __builtin_ia32_vpdpbusd_v4si_maskz,
1554 __builtin_ia32_vpdpbusds_v16si_mask,
1555 __builtin_ia32_vpdpbusds_v16si_maskz,
1556 __builtin_ia32_vpdpbusds_v8si_mask,
1557 __builtin_ia32_vpdpbusds_v8si_maskz,
1558 __builtin_ia32_vpdpbusds_v4si_mask,
1559 __builtin_ia32_vpdpbusds_v4si_maskz,
1560 __builtin_ia32_vpdpwssd_v16si_mask,
1561 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
1562 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
1563 __builtin_ia32_vpdpwssd_v4si_maskz,
1564 __builtin_ia32_vpdpwssds_v16si_mask,
1565 __builtin_ia32_vpdpwssds_v16si_maskz,
1566 __builtin_ia32_vpdpwssds_v8si_mask,
1567 __builtin_ia32_vpdpwssds_v8si_maskz,
1568 __builtin_ia32_vpdpwssds_v4si_mask,
1569 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
1570 suffixed types rather than *_INT.
1571 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
1572 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
1573 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
1574 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
1575 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
1576 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
1578 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
1580 * tree-vrp.c (intersect_ranges): If we know the intersection is
1581 empty, there is no need to conservatively add anything else to
1584 2019-07-11 Richard Biener <rguenther@suse.de>
1587 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
1588 when the object is volatile and we have not cleared it even though
1589 there are no nonzero elements.
1591 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
1593 * config/rs6000/predicates.md (cint34_operand): Update
1594 SIGNED_34BIT_OFFSET_P call.
1595 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
1596 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
1597 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
1598 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
1599 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
1601 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
1602 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
1603 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
1604 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
1605 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
1607 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
1609 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
1610 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
1611 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
1612 (DEF_MIN_OSX_VERSION): New.
1614 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1616 * fold-const.c (fold_relational_const): Fix folding of
1617 vector-to-scalar NE_EXPRs.
1618 (test_vector_folding): Add more tests.
1620 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
1623 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
1624 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
1625 (vec_setv2di_internal): Reexpress as...
1626 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
1627 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
1628 rather than gen_neon_vset_lane<mode>.
1630 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
1633 * lra-constraints.c (process_alt_operands): Don't match user
1634 defined regs only if they are early clobbers.
1636 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
1638 * wide-int.h (wi::lshift): Reject negative values for the fast path.
1640 2019-07-10 Richard Biener <rguenther@suse.de>
1642 PR tree-optimization/91126
1643 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
1644 native encoding offset for BYTES_BIG_ENDIAN.
1645 (vn_reference_lookup_3): Likewise.
1647 2019-07-10 Richard Biener <rguenther@suse.de>
1649 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
1650 LHS whenever possible.
1652 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
1654 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
1655 from ...; work also on duplicated types.
1656 (nonoverlapping_component_refs_since_match): ... here
1657 (ncr_type_uid): Break out from ...
1658 (ncr_compar): ... here; look for TYPE_UID of canonical type if
1660 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
1661 the types and nonoverlapping_component_refs_p_1 to disambiguate.
1663 2019-07-09 Martin Sebor <msebor@redhat.com>
1665 PR tree-optimization/90989
1666 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
1667 optimization to just single character stores.
1669 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
1671 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
1672 Swap operands only once.
1674 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
1676 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
1677 for both call instructions.
1679 2019-07-09 John Darrington <john@darrington.wattle.id.au>
1681 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
1682 rather than GET_MODE_BITSIZE to better handle partial integer modes.
1684 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
1686 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
1687 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
1688 function from rs6000-logue.c back to rs6000.c.
1689 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
1691 2019-07-09 Martin Sebor <msebor@redhat.com>
1694 * auto-profile.c: Change class-key of PODs to struct and others
1696 * basic-block.h: Same.
1697 * bitmap.c (bitmap_alloc): Same.
1699 * builtins.c (expand_builtin_prefetch): Same.
1700 (expand_builtin_interclass_mathfn): Same.
1701 (expand_builtin_strlen): Same.
1702 (expand_builtin_mempcpy_args): Same.
1703 (expand_cmpstr): Same.
1704 (expand_builtin___clear_cache): Same.
1705 (expand_ifn_atomic_bit_test_and): Same.
1706 (expand_builtin_thread_pointer): Same.
1707 (expand_builtin_set_thread_pointer): Same.
1708 * caller-save.c (setup_save_areas): Same.
1709 (replace_reg_with_saved_mem): Same.
1710 (insert_restore): Same.
1711 (insert_save): Same.
1712 (add_used_regs): Same.
1713 * cfg.c (get_bb_copy): Same.
1714 (set_loop_copy): Same.
1717 * cfgexpand.c (alloc_stack_frame_space): Same.
1718 (add_stack_var): Same.
1719 (add_stack_var_conflict): Same.
1720 (add_scope_conflicts_1): Same.
1721 (update_alias_info_with_stack_vars): Same.
1722 (expand_used_vars): Same.
1723 * cfghooks.c (redirect_edge_and_branch_force): Same.
1724 (delete_basic_block): Same.
1726 (make_forwarder_block): Same.
1727 (force_nonfallthru): Same.
1728 (duplicate_block): Same.
1729 (lv_flush_pending_stmts): Same.
1731 * cfgloop.c (flow_loops_cfg_dump): Same.
1732 (flow_loop_nested_p): Same.
1733 (superloop_at_depth): Same.
1734 (get_loop_latch_edges): Same.
1735 (flow_loop_dump): Same.
1736 (flow_loops_dump): Same.
1737 (flow_loops_free): Same.
1738 (flow_loop_nodes_find): Same.
1739 (establish_preds): Same.
1740 (flow_loop_tree_node_add): Same.
1741 (flow_loop_tree_node_remove): Same.
1742 (flow_loops_find): Same.
1743 (find_subloop_latch_edge_by_profile): Same.
1744 (find_subloop_latch_edge_by_ivs): Same.
1745 (mfb_redirect_edges_in_set): Same.
1746 (form_subloop): Same.
1747 (merge_latch_edges): Same.
1748 (disambiguate_multiple_latches): Same.
1749 (disambiguate_loops_with_multiple_latches): Same.
1750 (flow_bb_inside_loop_p): Same.
1752 (get_loop_body_with_size): Same.
1753 (get_loop_body): Same.
1754 (fill_sons_in_loop): Same.
1755 (get_loop_body_in_dom_order): Same.
1756 (get_loop_body_in_custom_order): Same.
1757 (release_recorded_exits): Same.
1758 (get_loop_exit_edges): Same.
1759 (num_loop_branches): Same.
1760 (remove_bb_from_loops): Same.
1761 (find_common_loop): Same.
1762 (delete_loop): Same.
1763 (cancel_loop): Same.
1764 (verify_loop_structure): Same.
1765 (loop_preheader_edge): Same.
1766 (loop_exit_edge_p): Same.
1767 (single_exit): Same.
1768 (loop_exits_to_bb_p): Same.
1769 (loop_exits_from_bb_p): Same.
1770 (get_loop_location): Same.
1771 (record_niter_bound): Same.
1772 (get_estimated_loop_iterations_int): Same.
1773 (max_stmt_executions_int): Same.
1774 (likely_max_stmt_executions_int): Same.
1775 (get_estimated_loop_iterations): Same.
1776 (get_max_loop_iterations): Same.
1777 (get_max_loop_iterations_int): Same.
1778 (get_likely_max_loop_iterations): Same.
1779 * cfgloop.h (simple_loop_desc): Same.
1783 (loop_iterator::next): Same.
1784 (loop_outermost): Same.
1785 * cfgloopanal.c (mark_irreducible_loops): Same.
1786 (num_loop_insns): Same.
1787 (average_num_loop_insns): Same.
1788 (expected_loop_iterations_unbounded): Same.
1789 (expected_loop_iterations): Same.
1790 (mark_loop_exit_edges): Same.
1791 (single_likely_exit): Same.
1792 * cfgloopmanip.c (fix_bb_placement): Same.
1793 (fix_bb_placements): Same.
1794 (remove_path): Same.
1795 (place_new_loop): Same.
1797 (scale_loop_frequencies): Same.
1798 (scale_loop_profile): Same.
1799 (create_empty_if_region_on_edge): Same.
1800 (create_empty_loop_on_edge): Same.
1803 (fix_loop_placements): Same.
1804 (copy_loop_info): Same.
1805 (duplicate_loop): Same.
1806 (duplicate_subloops): Same.
1807 (loop_redirect_edge): Same.
1808 (can_duplicate_loop_p): Same.
1809 (duplicate_loop_to_header_edge): Same.
1810 (mfb_keep_just): Same.
1811 (has_preds_from_loop): Same.
1812 (create_preheader): Same.
1813 (create_preheaders): Same.
1814 (lv_adjust_loop_entry_edge): Same.
1815 (loop_version): Same.
1816 * cfgloopmanip.h: Same.
1818 * cgraphbuild.c: Same.
1819 * combine.c (make_extraction): Same.
1820 * config/i386/i386-features.c: Same.
1821 * config/i386/i386-features.h: Same.
1822 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
1823 (ix86_emit_outlined_ms2sysv_restore): Same.
1824 (ix86_noce_conversion_profitable_p): Same.
1825 (ix86_init_cost): Same.
1826 (ix86_simd_clone_usable): Same.
1827 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
1829 * coretypes.h: Same.
1830 * data-streamer-in.c (string_for_index): Change class-key of PODs
1831 to struct and others to class.
1832 (streamer_read_indexed_string): Same.
1833 (streamer_read_string): Same.
1834 (bp_unpack_indexed_string): Same.
1835 (bp_unpack_string): Same.
1836 (streamer_read_uhwi): Same.
1837 (streamer_read_hwi): Same.
1838 (streamer_read_gcov_count): Same.
1839 (streamer_read_wide_int): Same.
1840 * data-streamer.h (streamer_write_bitpack): Same.
1841 (bp_unpack_value): Same.
1842 (streamer_write_char_stream): Same.
1843 (streamer_write_hwi_in_range): Same.
1844 (streamer_write_record_start): Same.
1845 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
1846 (add_cross_iteration_register_deps): Same.
1847 (build_intra_loop_deps): Same.
1848 * df-core.c (df_analyze): Same.
1849 (loop_post_order_compute): Same.
1850 (loop_inverted_post_order_compute): Same.
1851 * df-problems.c (df_rd_alloc): Same.
1852 (df_rd_simulate_one_insn): Same.
1853 (df_rd_local_compute): Same.
1854 (df_rd_init_solution): Same.
1855 (df_rd_confluence_n): Same.
1856 (df_rd_transfer_function): Same.
1858 (df_rd_dump_defs_set): Same.
1859 (df_rd_top_dump): Same.
1860 (df_lr_alloc): Same.
1861 (df_lr_reset): Same.
1862 (df_lr_local_compute): Same.
1864 (df_lr_confluence_n): Same.
1866 (df_lr_top_dump): Same.
1867 (df_lr_verify_transfer_functions): Same.
1868 (df_live_alloc): Same.
1869 (df_live_reset): Same.
1870 (df_live_init): Same.
1871 (df_live_confluence_n): Same.
1872 (df_live_finalize): Same.
1873 (df_live_free): Same.
1874 (df_live_top_dump): Same.
1875 (df_live_verify_transfer_functions): Same.
1876 (df_mir_alloc): Same.
1877 (df_mir_reset): Same.
1878 (df_mir_init): Same.
1879 (df_mir_confluence_n): Same.
1880 (df_mir_free): Same.
1881 (df_mir_top_dump): Same.
1882 (df_word_lr_alloc): Same.
1883 (df_word_lr_reset): Same.
1884 (df_word_lr_init): Same.
1885 (df_word_lr_confluence_n): Same.
1886 (df_word_lr_free): Same.
1887 (df_word_lr_top_dump): Same.
1888 (df_md_alloc): Same.
1889 (df_md_simulate_one_insn): Same.
1890 (df_md_reset): Same.
1893 (df_md_top_dump): Same.
1894 * df-scan.c (df_insn_delete): Same.
1895 (df_insn_rescan): Same.
1896 (df_notes_rescan): Same.
1897 (df_sort_and_compress_mws): Same.
1898 (df_install_mws): Same.
1899 (df_refs_add_to_chains): Same.
1900 (df_ref_create_structure): Same.
1901 (df_ref_record): Same.
1902 (df_def_record_1): Same.
1903 (df_find_hard_reg_defs): Same.
1904 (df_uses_record): Same.
1905 (df_get_conditional_uses): Same.
1906 (df_get_call_refs): Same.
1907 (df_recompute_luids): Same.
1908 (df_get_entry_block_def_set): Same.
1909 (df_entry_block_defs_collect): Same.
1910 (df_get_exit_block_use_set): Same.
1911 (df_exit_block_uses_collect): Same.
1912 (df_mws_verify): Same.
1913 (df_bb_verify): Same.
1914 * df.h (df_scan_get_bb_info): Same.
1915 * doc/tm.texi: Same.
1916 * dse.c (record_store): Same.
1918 * emit-rtl.c (const_fixed_hasher::equal): Same.
1919 (set_mem_attributes_minus_bitpos): Same.
1920 (change_address): Same.
1921 (adjust_address_1): Same.
1922 (offset_address): Same.
1924 * except.c (dw2_build_landing_pads): Same.
1925 (sjlj_emit_dispatch_table): Same.
1926 * explow.c (allocate_dynamic_stack_space): Same.
1927 (emit_stack_probe): Same.
1928 (probe_stack_range): Same.
1929 * expmed.c (store_bit_field_using_insv): Same.
1930 (store_bit_field_1): Same.
1931 (store_integral_bit_field): Same.
1932 (extract_bit_field_using_extv): Same.
1933 (extract_bit_field_1): Same.
1934 (emit_cstore): Same.
1935 * expr.c (emit_block_move_via_cpymem): Same.
1936 (expand_cmpstrn_or_cmpmem): Same.
1937 (set_storage_via_setmem): Same.
1938 (emit_single_push_insn_1): Same.
1939 (expand_assignment): Same.
1940 (store_constructor): Same.
1941 (expand_expr_real_2): Same.
1942 (expand_expr_real_1): Same.
1945 * function.c (try_fit_stack_local): Same.
1946 (assign_stack_local_1): Same.
1947 (assign_stack_local): Same.
1948 (cut_slot_from_list): Same.
1949 (insert_slot_to_list): Same.
1950 (max_slot_level): Same.
1951 (move_slot_to_level): Same.
1952 (temp_address_hasher::equal): Same.
1953 (remove_unused_temp_slot_addresses): Same.
1954 (assign_temp): Same.
1955 (combine_temp_slots): Same.
1956 (update_temp_slot_address): Same.
1957 (preserve_temp_slots): Same.
1960 * gcc-rich-location.h: Same.
1962 * genattrtab.c (check_attr_test): Same.
1963 (check_attr_value): Same.
1964 (convert_set_attr_alternative): Same.
1965 (convert_set_attr): Same.
1967 (copy_boolean): Same.
1968 (get_attr_value): Same.
1969 (expand_delays): Same.
1970 (make_length_attrs): Same.
1972 (make_alternative_compare): Same.
1973 (simplify_test_exp): Same.
1974 (tests_attr_p): Same.
1975 (get_attr_order): Same.
1976 (clear_struct_flag): Same.
1978 (compares_alternatives_p): Same.
1981 (find_attrs_to_cache): Same.
1982 (write_test_expr): Same.
1983 (walk_attr_value): Same.
1984 (write_attr_get): Same.
1985 (eliminate_known_true): Same.
1986 (write_insn_cases): Same.
1987 (write_attr_case): Same.
1988 (write_attr_valueq): Same.
1989 (write_attr_value): Same.
1990 (write_dummy_eligible_delay): Same.
1991 (next_comma_elt): Same.
1993 (make_internal_attr): Same.
1994 (copy_rtx_unchanging): Same.
1995 (gen_insn_reserv): Same.
1996 (check_tune_attr): Same.
1997 (make_automaton_attrs): Same.
1999 * genextract.c (gen_insn): Same.
2000 (VEC_char_to_string): Same.
2001 * genmatch.c (print_operand): Same.
2003 (parser::parse_operation): Same.
2004 (parser::parse_capture): Same.
2005 (parser::parse_c_expr): Same.
2006 (parser::parse_simplify): Same.
2008 * genoutput.c (output_operand_data): Same.
2009 (output_get_insn_name): Same.
2010 (compare_operands): Same.
2011 (place_operands): Same.
2012 (process_template): Same.
2013 (validate_insn_alternatives): Same.
2014 (validate_insn_operands): Same.
2016 (note_constraint): Same.
2017 * genpreds.c (write_one_predicate_function): Same.
2018 (add_constraint): Same.
2019 (process_define_register_constraint): Same.
2020 (write_lookup_constraint_1): Same.
2021 (write_lookup_constraint_array): Same.
2022 (write_insn_constraint_len): Same.
2023 (write_reg_class_for_constraint_1): Same.
2024 (write_constraint_satisfied_p_array): Same.
2025 * genrecog.c (optimize_subroutine_group): Same.
2026 * gensupport.c (process_define_predicate): Same.
2027 (queue_pattern): Same.
2028 (remove_from_queue): Same.
2029 (process_rtx): Same.
2030 (is_predicable): Same.
2031 (change_subst_attribute): Same.
2032 (subst_pattern_match): Same.
2033 (alter_constraints): Same.
2034 (alter_attrs_for_insn): Same.
2035 (shift_output_template): Same.
2036 (alter_output_for_subst_insn): Same.
2037 (process_one_cond_exec): Same.
2039 (process_define_cond_exec): Same.
2040 (mnemonic_htab_callback): Same.
2041 (gen_mnemonic_attr): Same.
2042 (read_md_rtx): Same.
2044 * gimple-loop-interchange.cc (dump_reduction): Same.
2045 (dump_induction): Same.
2046 (loop_cand::~loop_cand): Same.
2047 (free_data_refs_with_aux): Same.
2048 (tree_loop_interchange::interchange_loops): Same.
2049 (tree_loop_interchange::map_inductions_to_loop): Same.
2050 (tree_loop_interchange::move_code_to_inner_loop): Same.
2051 (compute_access_stride): Same.
2052 (compute_access_strides): Same.
2053 (proper_loop_form_for_interchange): Same.
2054 (tree_loop_interchange_compute_ddrs): Same.
2055 (prune_datarefs_not_in_loop): Same.
2056 (prepare_data_references): Same.
2057 (pass_linterchange::execute): Same.
2058 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
2059 (unroll_jam_possible_p): Same.
2061 (adjust_unroll_factor): Same.
2062 (tree_loop_unroll_and_jam): Same.
2063 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
2064 (loop_versioning::expensive_stmt_p): Same.
2065 (loop_versioning::version_for_unity): Same.
2066 (loop_versioning::dump_inner_likelihood): Same.
2067 (loop_versioning::find_per_loop_multiplication): Same.
2068 (loop_versioning::analyze_term_using_scevs): Same.
2069 (loop_versioning::record_address_fragment): Same.
2070 (loop_versioning::analyze_expr): Same.
2071 (loop_versioning::analyze_blocks): Same.
2072 (loop_versioning::prune_conditions): Same.
2073 (loop_versioning::merge_loop_info): Same.
2074 (loop_versioning::add_loop_to_queue): Same.
2075 (loop_versioning::decide_whether_loop_is_versionable): Same.
2076 (loop_versioning::make_versioning_decisions): Same.
2077 (loop_versioning::implement_versioning_decisions): Same.
2078 * gimple-ssa-evrp-analyze.c
2079 (evrp_range_analyzer::record_ranges_from_phis): Same.
2080 * gimple-ssa-store-merging.c (split_store::split_store): Same.
2081 (count_multiple_uses): Same.
2082 (split_group): Same.
2083 (imm_store_chain_info::output_merged_store): Same.
2084 (pass_store_merging::process_store): Same.
2085 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
2086 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
2088 (alloca_call_type): Same.
2089 (pass_walloca::execute): Same.
2090 * gimple-streamer-in.c (input_phi): Same.
2091 (input_gimple_stmt): Same.
2092 * gimple-streamer.h: Same.
2093 * godump.c (go_force_record_alignment): Same.
2094 (go_format_type): Same.
2095 (go_output_type): Same.
2096 (go_output_fndecl): Same.
2097 (go_output_typedef): Same.
2098 (keyword_hash_init): Same.
2099 (find_dummy_types): Same.
2100 * graph.c (draw_cfg_nodes_no_loops): Same.
2101 (draw_cfg_nodes_for_loop): Same.
2102 * hard-reg-set.h (hard_reg_set_iter_next): Same.
2104 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
2105 * hsa-dump.c (dump_hsa_cfun): Same.
2106 * hsa-gen.c (gen_function_def_parameters): Same.
2107 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
2108 * input.c (dump_line_table_statistics): Same.
2111 * internal-fn.c (get_multi_vector_move): Same.
2112 (expand_load_lanes_optab_fn): Same.
2113 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
2114 (expand_GOMP_SIMT_EXIT): Same.
2115 (expand_GOMP_SIMT_LAST_LANE): Same.
2116 (expand_GOMP_SIMT_ORDERED_PRED): Same.
2117 (expand_GOMP_SIMT_VOTE_ANY): Same.
2118 (expand_GOMP_SIMT_XCHG_BFLY): Same.
2119 (expand_GOMP_SIMT_XCHG_IDX): Same.
2120 (expand_addsub_overflow): Same.
2121 (expand_neg_overflow): Same.
2122 (expand_mul_overflow): Same.
2123 (expand_call_mem_ref): Same.
2124 (expand_mask_load_optab_fn): Same.
2125 (expand_scatter_store_optab_fn): Same.
2126 (expand_gather_load_optab_fn): Same.
2127 * ipa-cp.c (ipa_get_parm_lattices): Same.
2128 (print_all_lattices): Same.
2129 (ignore_edge_p): Same.
2130 (build_toporder_info): Same.
2131 (free_toporder_info): Same.
2132 (push_node_to_stack): Same.
2133 (ipcp_lattice<valtype>::set_contains_variable): Same.
2134 (set_agg_lats_to_bottom): Same.
2135 (ipcp_bits_lattice::meet_with): Same.
2136 (set_single_call_flag): Same.
2137 (initialize_node_lattices): Same.
2138 (ipa_get_jf_ancestor_result): Same.
2139 (ipcp_verify_propagated_values): Same.
2140 (propagate_scalar_across_jump_function): Same.
2141 (propagate_context_across_jump_function): Same.
2142 (propagate_bits_across_jump_function): Same.
2143 (ipa_vr_operation_and_type_effects): Same.
2144 (propagate_vr_across_jump_function): Same.
2145 (set_check_aggs_by_ref): Same.
2146 (set_chain_of_aglats_contains_variable): Same.
2147 (merge_aggregate_lattices): Same.
2148 (agg_pass_through_permissible_p): Same.
2149 (propagate_aggs_across_jump_function): Same.
2150 (call_passes_through_thunk_p): Same.
2151 (propagate_constants_across_call): Same.
2152 (devirtualization_time_bonus): Same.
2153 (good_cloning_opportunity_p): Same.
2154 (context_independent_aggregate_values): Same.
2155 (gather_context_independent_values): Same.
2156 (perform_estimation_of_a_value): Same.
2157 (estimate_local_effects): Same.
2158 (value_topo_info<valtype>::add_val): Same.
2159 (add_all_node_vals_to_toposort): Same.
2160 (value_topo_info<valtype>::propagate_effects): Same.
2161 (ipcp_propagate_stage): Same.
2162 (ipcp_discover_new_direct_edges): Same.
2163 (same_node_or_its_all_contexts_clone_p): Same.
2164 (cgraph_edge_brings_value_p): Same.
2165 (gather_edges_for_value): Same.
2166 (create_specialized_node): Same.
2167 (find_more_scalar_values_for_callers_subset): Same.
2168 (find_more_contexts_for_caller_subset): Same.
2169 (copy_plats_to_inter): Same.
2170 (intersect_aggregates_with_edge): Same.
2171 (find_aggregate_values_for_callers_subset): Same.
2172 (cgraph_edge_brings_all_agg_vals_for_node): Same.
2173 (decide_about_value): Same.
2174 (decide_whether_version_node): Same.
2175 (spread_undeadness): Same.
2176 (identify_dead_nodes): Same.
2177 (ipcp_store_vr_results): Same.
2178 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
2179 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
2180 (redirect_to_unreachable): Same.
2181 (edge_set_predicate): Same.
2182 (evaluate_conditions_for_known_args): Same.
2183 (evaluate_properties_for_edge): Same.
2184 (ipa_fn_summary_t::duplicate): Same.
2185 (ipa_call_summary_t::duplicate): Same.
2186 (dump_ipa_call_summary): Same.
2187 (ipa_dump_fn_summary): Same.
2188 (eliminated_by_inlining_prob): Same.
2189 (set_cond_stmt_execution_predicate): Same.
2190 (set_switch_stmt_execution_predicate): Same.
2191 (compute_bb_predicates): Same.
2192 (will_be_nonconstant_expr_predicate): Same.
2193 (phi_result_unknown_predicate): Same.
2194 (analyze_function_body): Same.
2195 (compute_fn_summary): Same.
2196 (estimate_edge_devirt_benefit): Same.
2197 (estimate_edge_size_and_time): Same.
2198 (estimate_calls_size_and_time): Same.
2199 (estimate_node_size_and_time): Same.
2200 (remap_edge_change_prob): Same.
2201 (remap_edge_summaries): Same.
2202 (ipa_merge_fn_summary_after_inlining): Same.
2203 (ipa_fn_summary_generate): Same.
2204 (inline_read_section): Same.
2205 (ipa_fn_summary_read): Same.
2206 (ipa_fn_summary_write): Same.
2207 * ipa-fnsummary.h: Same.
2208 * ipa-hsa.c (ipa_hsa_read_section): Same.
2209 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
2210 * ipa-icf.c (sem_function::param_used_p): Same.
2211 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
2212 * ipa-inline.c (edge_badness): Same.
2213 (inline_small_functions): Same.
2214 * ipa-polymorphic-call.c
2215 (ipa_polymorphic_call_context::stream_out): Same.
2216 * ipa-predicate.c (predicate::remap_after_duplication): Same.
2217 (predicate::remap_after_inlining): Same.
2218 (predicate::stream_out): Same.
2219 * ipa-predicate.h: Same.
2220 * ipa-profile.c (ipa_profile_read_summary): Same.
2221 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
2222 (count_formal_params): Same.
2223 (ipa_dump_param): Same.
2224 (ipa_alloc_node_params): Same.
2225 (ipa_print_node_jump_functions_for_edge): Same.
2226 (ipa_print_node_jump_functions): Same.
2227 (ipa_load_from_parm_agg): Same.
2228 (get_ancestor_addr_info): Same.
2229 (ipa_compute_jump_functions_for_edge): Same.
2230 (ipa_analyze_virtual_call_uses): Same.
2231 (ipa_analyze_stmt_uses): Same.
2232 (ipa_analyze_params_uses_in_bb): Same.
2233 (update_jump_functions_after_inlining): Same.
2234 (try_decrement_rdesc_refcount): Same.
2235 (ipa_impossible_devirt_target): Same.
2236 (update_indirect_edges_after_inlining): Same.
2237 (combine_controlled_uses_counters): Same.
2238 (ipa_edge_args_sum_t::duplicate): Same.
2239 (ipa_write_jump_function): Same.
2240 (ipa_write_indirect_edge_info): Same.
2241 (ipa_write_node_info): Same.
2242 (ipa_read_edge_info): Same.
2243 (ipa_prop_read_section): Same.
2244 (read_replacements_section): Same.
2245 * ipa-prop.h (ipa_get_param_count): Same.
2246 (ipa_get_param): Same.
2247 (ipa_get_type): Same.
2248 (ipa_get_param_move_cost): Same.
2249 (ipa_set_param_used): Same.
2250 (ipa_get_controlled_uses): Same.
2251 (ipa_set_controlled_uses): Same.
2252 (ipa_get_cs_argument_count): Same.
2253 * ipa-pure-const.c (analyze_function): Same.
2254 (pure_const_read_summary): Same.
2256 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
2257 * ipa-split.c (test_nonssa_use): Same.
2258 (dump_split_point): Same.
2259 (dominated_by_forbidden): Same.
2260 (split_part_set_ssa_name_p): Same.
2261 (find_split_points): Same.
2262 * ira-build.c (finish_loop_tree_nodes): Same.
2263 (low_pressure_loop_node_p): Same.
2264 * ira-color.c (ira_reuse_stack_slot): Same.
2266 * ira.c (setup_reg_equiv): Same.
2267 (print_insn_chain): Same.
2269 * loop-doloop.c (doloop_condition_get): Same.
2271 (record_reg_sets): Same.
2272 (doloop_optimize): Same.
2273 * loop-init.c (loop_optimizer_init): Same.
2274 (fix_loop_structure): Same.
2275 * loop-invariant.c (merge_identical_invariants): Same.
2276 (compute_always_reached): Same.
2278 (may_assign_reg_p): Same.
2279 (find_invariants_bb): Same.
2280 (find_invariants_body): Same.
2281 (replace_uses): Same.
2282 (can_move_invariant_reg): Same.
2283 (free_inv_motion_data): Same.
2284 (move_single_loop_invariants): Same.
2285 (change_pressure): Same.
2286 (mark_ref_regs): Same.
2287 (calculate_loop_reg_pressure): Same.
2288 * loop-iv.c (biv_entry_hasher::equal): Same.
2289 (iv_extend_to_rtx_code): Same.
2290 (check_iv_ref_table_size): Same.
2291 (clear_iv_info): Same.
2292 (latch_dominating_def): Same.
2293 (iv_get_reaching_def): Same.
2294 (iv_constant): Same.
2300 (get_biv_step): Same.
2302 (analyzed_for_bivness_p): Same.
2304 (iv_analyze_biv): Same.
2305 (iv_analyze_expr): Same.
2306 (iv_analyze_def): Same.
2307 (iv_analyze_op): Same.
2309 (iv_analyze_result): Same.
2311 (eliminate_implied_conditions): Same.
2312 (simplify_using_initial_values): Same.
2313 (shorten_into_mode): Same.
2314 (canonicalize_iv_subregs): Same.
2315 (determine_max_iter): Same.
2316 (check_simple_exit): Same.
2317 (find_simple_exit): Same.
2318 (get_simple_loop_desc): Same.
2319 * loop-unroll.c (report_unroll): Same.
2320 (decide_unrolling): Same.
2321 (unroll_loops): Same.
2322 (loop_exit_at_end_p): Same.
2323 (decide_unroll_constant_iterations): Same.
2324 (unroll_loop_constant_iterations): Same.
2325 (compare_and_jump_seq): Same.
2326 (unroll_loop_runtime_iterations): Same.
2327 (decide_unroll_stupid): Same.
2328 (unroll_loop_stupid): Same.
2329 (referenced_in_one_insn_in_loop_p): Same.
2330 (reset_debug_uses_in_loop): Same.
2331 (analyze_iv_to_split_insn): Same.
2332 * lra-eliminations.c (lra_debug_elim_table): Same.
2333 (setup_can_eliminate): Same.
2335 (lra_get_elimination_hard_regno): Same.
2336 (lra_eliminate_regs_1): Same.
2337 (eliminate_regs_in_insn): Same.
2338 (update_reg_eliminate): Same.
2339 (init_elimination): Same.
2340 (lra_eliminate): Same.
2342 * lra-lives.c (initiate_live_solver): Same.
2343 * lra-remat.c (create_remat_bb_data): Same.
2344 * lra-spills.c (lra_spill): Same.
2345 * lra.c (lra_set_insn_recog_data): Same.
2346 (lra_set_used_insn_alternative_by_uid): Same.
2347 (init_reg_info): Same.
2348 (expand_reg_info): Same.
2349 * lto-cgraph.c (output_symtab): Same.
2350 (read_identifier): Same.
2351 (get_alias_symbol): Same.
2353 (input_varpool_node): Same.
2356 (input_cgraph_1): Same.
2358 (input_symtab): Same.
2359 (input_offload_tables): Same.
2360 (output_cgraph_opt_summary): Same.
2361 (input_edge_opt_summary): Same.
2362 (input_cgraph_opt_section): Same.
2363 * lto-section-in.c (lto_free_raw_section_data): Same.
2364 (lto_create_simple_input_block): Same.
2365 (lto_free_function_in_decl_state_for_node): Same.
2366 * lto-streamer-in.c (lto_tag_check_set): Same.
2367 (lto_location_cache::revert_location_cache): Same.
2368 (lto_location_cache::input_location): Same.
2369 (lto_input_location): Same.
2370 (stream_input_location_now): Same.
2371 (lto_input_tree_ref): Same.
2372 (lto_input_eh_catch_list): Same.
2373 (input_eh_region): Same.
2374 (lto_init_eh): Same.
2375 (make_new_block): Same.
2377 (fixup_call_stmt_edges): Same.
2378 (input_struct_function_base): Same.
2379 (input_function): Same.
2380 (lto_read_body_or_constructor): Same.
2381 (lto_read_tree_1): Same.
2382 (lto_read_tree): Same.
2383 (lto_input_scc): Same.
2384 (lto_input_tree_1): Same.
2385 (lto_input_toplevel_asms): Same.
2386 (lto_input_mode_table): Same.
2387 (lto_reader_init): Same.
2388 (lto_data_in_create): Same.
2389 * lto-streamer-out.c (output_cfg): Same.
2390 * lto-streamer.h: Same.
2391 * modulo-sched.c (duplicate_insns_of_cycles): Same.
2392 (generate_prolog_epilog): Same.
2393 (mark_loop_unsched): Same.
2394 (dump_insn_location): Same.
2395 (loop_canon_p): Same.
2396 (sms_schedule): Same.
2397 * omp-expand.c (expand_omp_for_ordered_loops): Same.
2398 (expand_omp_for_generic): Same.
2399 (expand_omp_for_static_nochunk): Same.
2400 (expand_omp_for_static_chunk): Same.
2401 (expand_omp_simd): Same.
2402 (expand_omp_taskloop_for_inner): Same.
2403 (expand_oacc_for): Same.
2404 (expand_omp_atomic_pipeline): Same.
2405 (mark_loops_in_oacc_kernels_region): Same.
2406 * omp-offload.c (oacc_xform_loop): Same.
2407 * omp-simd-clone.c (simd_clone_adjust): Same.
2408 * optabs-query.c (get_traditional_extraction_insn): Same.
2409 * optabs.c (expand_vector_broadcast): Same.
2410 (expand_binop_directly): Same.
2411 (expand_twoval_unop): Same.
2412 (expand_twoval_binop): Same.
2413 (expand_unop_direct): Same.
2414 (emit_indirect_jump): Same.
2415 (emit_conditional_move): Same.
2416 (emit_conditional_neg_or_complement): Same.
2417 (emit_conditional_add): Same.
2418 (vector_compare_rtx): Same.
2419 (expand_vec_perm_1): Same.
2420 (expand_vec_perm_const): Same.
2421 (expand_vec_cond_expr): Same.
2422 (expand_vec_series_expr): Same.
2423 (maybe_emit_atomic_exchange): Same.
2424 (maybe_emit_sync_lock_test_and_set): Same.
2425 (expand_atomic_compare_and_swap): Same.
2426 (expand_atomic_load): Same.
2427 (expand_atomic_store): Same.
2428 (maybe_emit_op): Same.
2429 (valid_multiword_target_p): Same.
2430 (create_integer_operand): Same.
2431 (maybe_legitimize_operand_same_code): Same.
2432 (maybe_legitimize_operand): Same.
2433 (create_convert_operand_from_type): Same.
2434 (can_reuse_operands_p): Same.
2435 (maybe_legitimize_operands): Same.
2436 (maybe_gen_insn): Same.
2437 (maybe_expand_insn): Same.
2438 (maybe_expand_jump_insn): Same.
2439 (expand_insn): Same.
2440 * optabs.h (create_expand_operand): Same.
2441 (create_fixed_operand): Same.
2442 (create_output_operand): Same.
2443 (create_input_operand): Same.
2444 (create_convert_operand_to): Same.
2445 (create_convert_operand_from): Same.
2448 * predict.c (optimize_insn_for_speed_p): Same.
2449 (optimize_loop_for_size_p): Same.
2450 (optimize_loop_for_speed_p): Same.
2451 (optimize_loop_nest_for_speed_p): Same.
2452 (get_base_value): Same.
2453 (predicted_by_loop_heuristics_p): Same.
2454 (predict_extra_loop_exits): Same.
2455 (predict_loops): Same.
2456 (predict_paths_for_bb): Same.
2457 (predict_paths_leading_to): Same.
2458 (propagate_freq): Same.
2459 (pass_profile::execute): Same.
2461 * profile-count.c (profile_count::differs_from_p): Same.
2462 (profile_probability::differs_lot_from_p): Same.
2463 * profile-count.h: Same.
2464 * profile.c (branch_prob): Same.
2465 * regrename.c (free_chain_data): Same.
2466 (mark_conflict): Same.
2467 (create_new_chain): Same.
2468 (merge_overlapping_regs): Same.
2469 (init_rename_info): Same.
2470 (merge_chains): Same.
2471 (regrename_analyze): Same.
2472 (regrename_do_replace): Same.
2473 (scan_rtx_reg): Same.
2474 (record_out_operands): Same.
2475 (build_def_use): Same.
2476 * regrename.h: Same.
2478 * reload1.c (init_reload): Same.
2479 (maybe_fix_stack_asms): Same.
2480 (copy_reloads): Same.
2481 (count_pseudo): Same.
2482 (count_spilled_pseudo): Same.
2484 (find_reload_regs): Same.
2485 (select_reload_regs): Same.
2486 (spill_hard_reg): Same.
2487 (fixup_eh_region_note): Same.
2488 (set_reload_reg): Same.
2489 (allocate_reload_reg): Same.
2490 (compute_reload_subreg_offset): Same.
2491 (reload_adjust_reg_for_icode): Same.
2492 (emit_input_reload_insns): Same.
2493 (emit_output_reload_insns): Same.
2494 (do_input_reload): Same.
2495 (inherit_piecemeal_p): Same.
2497 * sanopt.c (maybe_get_dominating_check): Same.
2498 (maybe_optimize_ubsan_ptr_ifn): Same.
2499 (can_remove_asan_check): Same.
2500 (maybe_optimize_asan_check_ifn): Same.
2501 (sanopt_optimize_walker): Same.
2502 * sched-deps.c (add_dependence_list): Same.
2503 (chain_to_prev_insn): Same.
2504 (add_insn_mem_dependence): Same.
2505 (create_insn_reg_set): Same.
2506 (maybe_extend_reg_info_p): Same.
2507 (sched_analyze_reg): Same.
2508 (sched_analyze_1): Same.
2509 (get_implicit_reg_pending_clobbers): Same.
2510 (chain_to_prev_insn_p): Same.
2511 (deps_analyze_insn): Same.
2512 (deps_start_bb): Same.
2513 (sched_free_deps): Same.
2515 (init_deps_reg_last): Same.
2517 * sched-ebb.c: Same.
2518 * sched-int.h: Same.
2519 * sched-rgn.c (add_branch_dependences): Same.
2520 (concat_insn_mem_list): Same.
2522 (sched_rgn_compute_dependencies): Same.
2523 * sel-sched-ir.c (reset_target_context): Same.
2524 (copy_deps_context): Same.
2525 (init_id_from_df): Same.
2526 (has_dependence_p): Same.
2527 (change_loops_latches): Same.
2528 (bb_top_order_comparator): Same.
2529 (make_region_from_loop_preheader): Same.
2530 (sel_init_pipelining): Same.
2531 (get_loop_nest_for_rgn): Same.
2532 (make_regions_from_the_rest): Same.
2533 (sel_is_loop_preheader_p): Same.
2534 * sel-sched-ir.h (inner_loop_header_p): Same.
2535 (get_all_loop_exits): Same.
2537 * sese.c (sese_build_liveouts): Same.
2538 (sese_insert_phis_for_liveouts): Same.
2539 * sese.h (defined_in_sese_p): Same.
2540 * sreal.c (sreal::stream_out): Same.
2542 * streamer-hooks.h: Same.
2543 * target-globals.c (save_target_globals): Same.
2544 * target-globals.h: Same.
2547 * targhooks.c (default_has_ifunc_p): Same.
2548 (default_empty_mask_is_expensive): Same.
2549 (default_init_cost): Same.
2550 * targhooks.h: Same.
2552 * tree-affine.c (aff_combination_mult): Same.
2553 (aff_combination_expand): Same.
2554 (aff_combination_constant_multiple_p): Same.
2555 * tree-affine.h: Same.
2556 * tree-cfg.c (build_gimple_cfg): Same.
2557 (replace_loop_annotate_in_block): Same.
2558 (replace_uses_by): Same.
2560 (dump_cfg_stats): Same.
2561 (gimple_duplicate_sese_region): Same.
2562 (gimple_duplicate_sese_tail): Same.
2563 (move_block_to_fn): Same.
2564 (replace_block_vars_by_duplicates): Same.
2565 (move_sese_region_to_fn): Same.
2566 (print_loops_bb): Same.
2568 (print_loops): Same.
2570 (debug_loops): Same.
2572 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
2573 (chrec_fold_multiply_poly_poly): Same.
2574 (chrec_evaluate): Same.
2575 (chrec_component_in_loop_num): Same.
2576 (reset_evolution_in_loop): Same.
2577 (is_multivariate_chrec): Same.
2578 (chrec_contains_symbols): Same.
2579 (nb_vars_in_chrec): Same.
2580 (chrec_convert_1): Same.
2581 (chrec_convert_aggressive): Same.
2582 * tree-chrec.h: Same.
2583 * tree-core.h: Same.
2584 * tree-data-ref.c (dump_data_dependence_relation): Same.
2585 (canonicalize_base_object_address): Same.
2586 (data_ref_compare_tree): Same.
2587 (prune_runtime_alias_test_list): Same.
2588 (get_segment_min_max): Same.
2589 (create_intersect_range_checks): Same.
2590 (conflict_fn_no_dependence): Same.
2591 (object_address_invariant_in_loop_p): Same.
2592 (analyze_ziv_subscript): Same.
2593 (analyze_siv_subscript_cst_affine): Same.
2594 (analyze_miv_subscript): Same.
2595 (analyze_overlapping_iterations): Same.
2596 (build_classic_dist_vector_1): Same.
2597 (add_other_self_distances): Same.
2598 (same_access_functions): Same.
2599 (build_classic_dir_vector): Same.
2600 (subscript_dependence_tester_1): Same.
2601 (subscript_dependence_tester): Same.
2602 (access_functions_are_affine_or_constant_p): Same.
2603 (get_references_in_stmt): Same.
2604 (loop_nest_has_data_refs): Same.
2605 (graphite_find_data_references_in_stmt): Same.
2606 (find_data_references_in_bb): Same.
2607 (get_base_for_alignment): Same.
2608 (find_loop_nest_1): Same.
2609 (find_loop_nest): Same.
2610 * tree-data-ref.h (dr_alignment): Same.
2611 (ddr_dependence_level): Same.
2612 * tree-if-conv.c (fold_build_cond_expr): Same.
2613 (add_to_predicate_list): Same.
2614 (add_to_dst_predicate_list): Same.
2615 (phi_convertible_by_degenerating_args): Same.
2616 (idx_within_array_bound): Same.
2617 (all_preds_critical_p): Same.
2618 (pred_blocks_visited_p): Same.
2619 (predicate_bbs): Same.
2620 (build_region): Same.
2621 (if_convertible_loop_p_1): Same.
2622 (is_cond_scalar_reduction): Same.
2623 (predicate_scalar_phi): Same.
2624 (remove_conditions_and_labels): Same.
2625 (combine_blocks): Same.
2626 (version_loop_for_if_conversion): Same.
2627 (versionable_outer_loop_p): Same.
2628 (ifcvt_local_dce): Same.
2629 (tree_if_conversion): Same.
2630 (pass_if_conversion::gate): Same.
2631 * tree-if-conv.h: Same.
2632 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
2633 * tree-loop-distribution.c (bb_top_order_cmp): Same.
2635 (stmt_has_scalar_dependences_outside_loop): Same.
2636 (copy_loop_before): Same.
2637 (create_bb_after_loop): Same.
2638 (const_with_all_bytes_same): Same.
2639 (generate_memset_builtin): Same.
2640 (generate_memcpy_builtin): Same.
2641 (destroy_loop): Same.
2642 (build_rdg_partition_for_vertex): Same.
2643 (compute_access_range): Same.
2644 (data_ref_segment_size): Same.
2645 (latch_dominated_by_data_ref): Same.
2646 (compute_alias_check_pairs): Same.
2647 (fuse_memset_builtins): Same.
2648 (finalize_partitions): Same.
2649 (find_seed_stmts_for_distribution): Same.
2650 (prepare_perfect_loop_nest): Same.
2651 * tree-parloops.c (lambda_transform_legal_p): Same.
2652 (loop_parallel_p): Same.
2653 (reduc_stmt_res): Same.
2654 (add_field_for_name): Same.
2655 (create_call_for_reduction_1): Same.
2656 (replace_uses_in_bb_by): Same.
2657 (transform_to_exit_first_loop_alt): Same.
2658 (try_transform_to_exit_first_loop_alt): Same.
2659 (transform_to_exit_first_loop): Same.
2661 (gen_parallel_loop): Same.
2662 (gather_scalar_reductions): Same.
2663 (get_omp_data_i_param): Same.
2664 (try_create_reduction_list): Same.
2665 (oacc_entry_exit_single_gang): Same.
2666 (parallelize_loops): Same.
2667 * tree-pass.h: Same.
2668 * tree-predcom.c (determine_offset): Same.
2669 (last_always_executed_block): Same.
2670 (split_data_refs_to_components): Same.
2671 (suitable_component_p): Same.
2672 (valid_initializer_p): Same.
2673 (find_looparound_phi): Same.
2674 (insert_looparound_copy): Same.
2675 (add_looparound_copies): Same.
2676 (determine_roots_comp): Same.
2677 (predcom_tmp_var): Same.
2678 (initialize_root_vars): Same.
2679 (initialize_root_vars_store_elim_1): Same.
2680 (initialize_root_vars_store_elim_2): Same.
2681 (finalize_eliminated_stores): Same.
2682 (initialize_root_vars_lm): Same.
2683 (remove_stmt): Same.
2684 (determine_unroll_factor): Same.
2685 (execute_pred_commoning_cbck): Same.
2686 (base_names_in_chain_on): Same.
2687 (combine_chains): Same.
2688 (pcom_stmt_dominates_stmt_p): Same.
2689 (try_combine_chains): Same.
2690 (prepare_initializers_chain_store_elim): Same.
2691 (prepare_initializers_chain): Same.
2692 (prepare_initializers): Same.
2693 (prepare_finalizers_chain): Same.
2694 (prepare_finalizers): Same.
2695 (insert_init_seqs): Same.
2696 * tree-scalar-evolution.c (loop_phi_node_p): Same.
2697 (compute_overall_effect_of_inner_loop): Same.
2698 (add_to_evolution_1): Same.
2699 (add_to_evolution): Same.
2700 (follow_ssa_edge_binary): Same.
2701 (follow_ssa_edge_expr): Same.
2702 (backedge_phi_arg_p): Same.
2703 (follow_ssa_edge_in_condition_phi_branch): Same.
2704 (follow_ssa_edge_in_condition_phi): Same.
2705 (follow_ssa_edge_inner_loop_phi): Same.
2706 (follow_ssa_edge): Same.
2707 (analyze_evolution_in_loop): Same.
2708 (analyze_initial_condition): Same.
2709 (interpret_loop_phi): Same.
2710 (interpret_condition_phi): Same.
2711 (interpret_rhs_expr): Same.
2712 (interpret_expr): Same.
2713 (interpret_gimple_assign): Same.
2714 (analyze_scalar_evolution_1): Same.
2715 (analyze_scalar_evolution): Same.
2716 (analyze_scalar_evolution_for_address_of): Same.
2717 (get_instantiated_value_entry): Same.
2718 (loop_closed_phi_def): Same.
2719 (instantiate_scev_name): Same.
2720 (instantiate_scev_poly): Same.
2721 (instantiate_scev_binary): Same.
2722 (instantiate_scev_convert): Same.
2723 (instantiate_scev_not): Same.
2724 (instantiate_scev_r): Same.
2725 (instantiate_scev): Same.
2726 (resolve_mixers): Same.
2727 (initialize_scalar_evolutions_analyzer): Same.
2728 (scev_reset_htab): Same.
2730 (derive_simple_iv_with_niters): Same.
2731 (simple_iv_with_niters): Same.
2732 (expression_expensive_p): Same.
2733 (final_value_replacement_loop): Same.
2734 * tree-scalar-evolution.h (block_before_loop): Same.
2735 * tree-ssa-address.h: Same.
2736 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
2737 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
2738 (record_edge_info): Same.
2739 * tree-ssa-live.c (var_map_base_fini): Same.
2740 (remove_unused_locals): Same.
2741 * tree-ssa-live.h: Same.
2742 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
2743 (pass_ch_vect::execute): Same.
2744 (pass_ch::process_loop_p): Same.
2745 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
2746 (movement_possibility): Same.
2747 (outermost_invariant_loop): Same.
2749 (determine_max_movement): Same.
2750 (invariantness_dom_walker::before_dom_children): Same.
2751 (move_computations): Same.
2752 (may_move_till): Same.
2753 (force_move_till_op): Same.
2754 (force_move_till): Same.
2755 (memref_free): Same.
2756 (record_mem_ref_loc): Same.
2757 (set_ref_stored_in_loop): Same.
2758 (mark_ref_stored): Same.
2759 (sort_bbs_in_loop_postorder_cmp): Same.
2760 (sort_locs_in_loop_postorder_cmp): Same.
2761 (analyze_memory_references): Same.
2762 (mem_refs_may_alias_p): Same.
2763 (find_ref_loc_in_loop_cmp): Same.
2764 (rewrite_mem_ref_loc::operator): Same.
2765 (first_mem_ref_loc_1::operator): Same.
2766 (sm_set_flag_if_changed::operator): Same.
2767 (execute_sm_if_changed_flag_set): Same.
2769 (hoist_memory_references): Same.
2770 (ref_always_accessed::operator): Same.
2771 (refs_independent_p): Same.
2772 (record_dep_loop): Same.
2773 (ref_indep_loop_p_1): Same.
2774 (ref_indep_loop_p): Same.
2775 (can_sm_ref_p): Same.
2776 (find_refs_for_sm): Same.
2777 (loop_suitable_for_sm): Same.
2778 (store_motion_loop): Same.
2779 (store_motion): Same.
2780 (fill_always_executed_in): Same.
2781 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
2782 (estimated_unrolled_size): Same.
2783 (loop_edge_to_cancel): Same.
2784 (remove_exits_and_undefined_stmts): Same.
2785 (remove_redundant_iv_tests): Same.
2786 (unloop_loops): Same.
2787 (estimated_peeled_sequence_size): Same.
2788 (try_peel_loop): Same.
2789 (canonicalize_loop_induction_variables): Same.
2790 (canonicalize_induction_variables): Same.
2791 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
2793 (stmt_after_inc_pos): Same.
2794 (contains_abnormal_ssa_name_p): Same.
2795 (niter_for_exit): Same.
2798 (find_givs_in_bb): Same.
2799 (find_induction_variables): Same.
2800 (find_interesting_uses_cond): Same.
2801 (outermost_invariant_loop_for_expr): Same.
2802 (idx_find_step): Same.
2803 (add_candidate_1): Same.
2804 (add_iv_candidate_derived_from_uses): Same.
2805 (alloc_use_cost_map): Same.
2806 (prepare_decl_rtl): Same.
2807 (generic_predict_doloop_p): Same.
2808 (computation_cost): Same.
2809 (determine_common_wider_type): Same.
2810 (get_computation_aff_1): Same.
2811 (get_use_type): Same.
2812 (determine_group_iv_cost_address): Same.
2814 (difference_cannot_overflow_p): Same.
2815 (may_eliminate_iv): Same.
2816 (determine_set_costs): Same.
2817 (cheaper_cost_pair): Same.
2818 (compare_cost_pair): Same.
2819 (iv_ca_cand_for_group): Same.
2820 (iv_ca_recount_cost): Same.
2821 (iv_ca_set_remove_invs): Same.
2822 (iv_ca_set_no_cp): Same.
2823 (iv_ca_set_add_invs): Same.
2824 (iv_ca_set_cp): Same.
2825 (iv_ca_add_group): Same.
2827 (iv_ca_compare_deps): Same.
2828 (iv_ca_delta_reverse): Same.
2829 (iv_ca_delta_commit): Same.
2830 (iv_ca_cand_used_p): Same.
2831 (iv_ca_delta_free): Same.
2835 (iv_ca_extend): Same.
2836 (iv_ca_narrow): Same.
2837 (iv_ca_prune): Same.
2838 (cheaper_cost_with_cand): Same.
2839 (iv_ca_replace): Same.
2840 (try_add_cand_for): Same.
2841 (get_initial_solution): Same.
2842 (try_improve_iv_set): Same.
2843 (find_optimal_iv_set_1): Same.
2844 (create_new_iv): Same.
2845 (rewrite_use_compare): Same.
2846 (remove_unused_ivs): Same.
2847 (determine_scaling_factor): Same.
2848 * tree-ssa-loop-ivopts.h: Same.
2849 * tree-ssa-loop-manip.c (create_iv): Same.
2850 (compute_live_loop_exits): Same.
2851 (add_exit_phi): Same.
2852 (add_exit_phis): Same.
2853 (find_uses_to_rename_use): Same.
2854 (find_uses_to_rename_def): Same.
2855 (find_uses_to_rename_in_loop): Same.
2856 (rewrite_into_loop_closed_ssa): Same.
2857 (check_loop_closed_ssa_bb): Same.
2858 (split_loop_exit_edge): Same.
2860 (ip_normal_pos): Same.
2861 (copy_phi_node_args): Same.
2862 (gimple_duplicate_loop_to_header_edge): Same.
2863 (can_unroll_loop_p): Same.
2864 (determine_exit_conditions): Same.
2865 (scale_dominated_blocks_in_loop): Same.
2866 (niter_for_unrolled_loop): Same.
2867 (tree_transform_and_unroll_loop): Same.
2868 (rewrite_all_phi_nodes_with_iv): Same.
2869 * tree-ssa-loop-manip.h: Same.
2870 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
2871 (number_of_iterations_ne): Same.
2872 (assert_no_overflow_lt): Same.
2873 (assert_loop_rolls_lt): Same.
2874 (number_of_iterations_lt): Same.
2875 (adjust_cond_for_loop_until_wrap): Same.
2876 (tree_simplify_using_condition): Same.
2877 (simplify_using_initial_conditions): Same.
2878 (simplify_using_outer_evolutions): Same.
2879 (loop_only_exit_p): Same.
2880 (ssa_defined_by_minus_one_stmt_p): Same.
2881 (number_of_iterations_popcount): Same.
2882 (number_of_iterations_exit): Same.
2883 (find_loop_niter): Same.
2884 (finite_loop_p): Same.
2885 (chain_of_csts_start): Same.
2886 (get_val_for): Same.
2887 (loop_niter_by_eval): Same.
2888 (derive_constant_upper_bound_ops): Same.
2889 (do_warn_aggressive_loop_optimizations): Same.
2890 (record_estimate): Same.
2891 (get_cst_init_from_scev): Same.
2892 (record_nonwrapping_iv): Same.
2893 (idx_infer_loop_bounds): Same.
2894 (infer_loop_bounds_from_ref): Same.
2895 (infer_loop_bounds_from_array): Same.
2896 (infer_loop_bounds_from_pointer_arith): Same.
2897 (infer_loop_bounds_from_signedness): Same.
2898 (bound_index): Same.
2899 (discover_iteration_bound_by_body_walk): Same.
2900 (maybe_lower_iteration_bound): Same.
2901 (estimate_numbers_of_iterations): Same.
2902 (estimated_loop_iterations): Same.
2903 (estimated_loop_iterations_int): Same.
2904 (max_loop_iterations): Same.
2905 (max_loop_iterations_int): Same.
2906 (likely_max_loop_iterations): Same.
2907 (likely_max_loop_iterations_int): Same.
2908 (estimated_stmt_executions_int): Same.
2909 (max_stmt_executions): Same.
2910 (likely_max_stmt_executions): Same.
2911 (estimated_stmt_executions): Same.
2912 (stmt_dominates_stmt_p): Same.
2913 (nowrap_type_p): Same.
2914 (loop_exits_before_overflow): Same.
2915 (scev_var_range_cant_overflow): Same.
2916 (scev_probably_wraps_p): Same.
2917 (free_numbers_of_iterations_estimates): Same.
2918 * tree-ssa-loop-niter.h: Same.
2919 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
2920 (idx_analyze_ref): Same.
2921 (analyze_ref): Same.
2922 (gather_memory_references_ref): Same.
2923 (mark_nontemporal_store): Same.
2924 (emit_mfence_after_loop): Same.
2925 (may_use_storent_in_loop_p): Same.
2926 (mark_nontemporal_stores): Same.
2927 (should_unroll_loop_p): Same.
2928 (volume_of_dist_vector): Same.
2929 (add_subscript_strides): Same.
2930 (self_reuse_distance): Same.
2931 (insn_to_prefetch_ratio_too_small_p): Same.
2932 * tree-ssa-loop-split.c (split_at_bb_p): Same.
2933 (patch_loop_exit): Same.
2934 (find_or_create_guard_phi): Same.
2935 (easy_exit_values): Same.
2936 (connect_loop_phis): Same.
2937 (connect_loops): Same.
2938 (compute_new_first_bound): Same.
2940 (tree_ssa_split_loops): Same.
2941 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
2942 (is_maybe_undefined): Same.
2943 (tree_may_unswitch_on): Same.
2944 (simplify_using_entry_checks): Same.
2945 (tree_unswitch_single_loop): Same.
2946 (tree_unswitch_loop): Same.
2947 (tree_unswitch_outer_loop): Same.
2948 (empty_bb_without_guard_p): Same.
2949 (used_outside_loop_p): Same.
2950 (get_vop_from_header): Same.
2951 (hoist_guard): Same.
2952 * tree-ssa-loop.c (gate_oacc_kernels): Same.
2953 (get_lsm_tmp_name): Same.
2954 * tree-ssa-loop.h: Same.
2955 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
2956 (build_and_add_sum): Same.
2957 (no_side_effect_bb): Same.
2959 (linearize_expr): Same.
2960 (should_break_up_subtract): Same.
2961 (linearize_expr_tree): Same.
2962 * tree-ssa-scopedtables.c: Same.
2963 * tree-ssa-scopedtables.h: Same.
2964 * tree-ssa-structalias.c (condense_visit): Same.
2965 (label_visit): Same.
2966 (dump_pred_graph): Same.
2967 (perform_var_substitution): Same.
2968 (move_complex_constraints): Same.
2969 (remove_preds_and_fake_succs): Same.
2970 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
2971 (determine_bb_domination_status): Same.
2972 (duplicate_thread_path): Same.
2973 (thread_through_all_blocks): Same.
2974 * tree-ssa-threadupdate.h: Same.
2975 * tree-streamer-in.c (streamer_read_string_cst): Same.
2976 (input_identifier): Same.
2977 (unpack_ts_type_common_value_fields): Same.
2978 (unpack_ts_block_value_fields): Same.
2979 (unpack_ts_translation_unit_decl_value_fields): Same.
2980 (unpack_ts_omp_clause_value_fields): Same.
2981 (streamer_read_tree_bitfields): Same.
2982 (streamer_alloc_tree): Same.
2983 (lto_input_ts_common_tree_pointers): Same.
2984 (lto_input_ts_vector_tree_pointers): Same.
2985 (lto_input_ts_poly_tree_pointers): Same.
2986 (lto_input_ts_complex_tree_pointers): Same.
2987 (lto_input_ts_decl_minimal_tree_pointers): Same.
2988 (lto_input_ts_decl_common_tree_pointers): Same.
2989 (lto_input_ts_decl_non_common_tree_pointers): Same.
2990 (lto_input_ts_decl_with_vis_tree_pointers): Same.
2991 (lto_input_ts_field_decl_tree_pointers): Same.
2992 (lto_input_ts_function_decl_tree_pointers): Same.
2993 (lto_input_ts_type_common_tree_pointers): Same.
2994 (lto_input_ts_type_non_common_tree_pointers): Same.
2995 (lto_input_ts_list_tree_pointers): Same.
2996 (lto_input_ts_vec_tree_pointers): Same.
2997 (lto_input_ts_exp_tree_pointers): Same.
2998 (lto_input_ts_block_tree_pointers): Same.
2999 (lto_input_ts_binfo_tree_pointers): Same.
3000 (lto_input_ts_constructor_tree_pointers): Same.
3001 (lto_input_ts_omp_clause_tree_pointers): Same.
3002 (streamer_read_tree_body): Same.
3003 * tree-streamer.h: Same.
3004 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
3005 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
3006 (vect_analyze_possibly_independent_ddr): Same.
3007 (vect_analyze_data_ref_dependence): Same.
3008 (vect_compute_data_ref_alignment): Same.
3009 (vect_enhance_data_refs_alignment): Same.
3010 (vect_analyze_data_ref_access): Same.
3011 (vect_check_gather_scatter): Same.
3012 (vect_find_stmt_data_reference): Same.
3013 (vect_create_addr_base_for_vector_ref): Same.
3014 (vect_setup_realignment): Same.
3015 (vect_supportable_dr_alignment): Same.
3016 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
3017 (adjust_phi_and_debug_stmts): Same.
3018 (vect_set_loop_mask): Same.
3019 (add_preheader_seq): Same.
3020 (vect_maybe_permute_loop_masks): Same.
3021 (vect_set_loop_masks_directly): Same.
3022 (vect_set_loop_condition_masked): Same.
3023 (vect_set_loop_condition_unmasked): Same.
3024 (slpeel_duplicate_current_defs_from_edges): Same.
3025 (slpeel_add_loop_guard): Same.
3026 (slpeel_can_duplicate_loop_p): Same.
3027 (create_lcssa_for_virtual_phi): Same.
3029 (vect_update_ivs_after_vectorizer): Same.
3030 (vect_gen_vector_loop_niters_mult_vf): Same.
3031 (slpeel_update_phi_nodes_for_loops): Same.
3032 (slpeel_update_phi_nodes_for_guard1): Same.
3033 (find_guard_arg): Same.
3034 (slpeel_update_phi_nodes_for_guard2): Same.
3035 (slpeel_update_phi_nodes_for_lcssa): Same.
3036 (vect_do_peeling): Same.
3037 (vect_create_cond_for_alias_checks): Same.
3038 (vect_loop_versioning): Same.
3039 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
3040 (vect_inner_phi_in_double_reduction_p): Same.
3041 (vect_analyze_scalar_cycles_1): Same.
3042 (vect_fixup_scalar_cycles_with_patterns): Same.
3043 (vect_get_loop_niters): Same.
3044 (bb_in_loop_p): Same.
3045 (vect_get_max_nscalars_per_iter): Same.
3046 (vect_verify_full_masking): Same.
3047 (vect_compute_single_scalar_iteration_cost): Same.
3048 (vect_analyze_loop_form_1): Same.
3049 (vect_analyze_loop_form): Same.
3050 (vect_active_double_reduction_p): Same.
3051 (vect_analyze_loop_operations): Same.
3052 (neutral_op_for_slp_reduction): Same.
3053 (vect_is_simple_reduction): Same.
3054 (vect_model_reduction_cost): Same.
3055 (get_initial_def_for_reduction): Same.
3056 (get_initial_defs_for_reduction): Same.
3057 (vect_create_epilog_for_reduction): Same.
3058 (vectorize_fold_left_reduction): Same.
3059 (vectorizable_reduction): Same.
3060 (vectorizable_induction): Same.
3061 (vectorizable_live_operation): Same.
3062 (loop_niters_no_overflow): Same.
3063 (vect_get_loop_mask): Same.
3064 (vect_transform_loop_stmt): Same.
3065 (vect_transform_loop): Same.
3066 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
3067 (vect_determine_precisions): Same.
3068 (vect_pattern_recog_1): Same.
3069 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
3070 * tree-vect-stmts.c (stmt_vectype): Same.
3071 (process_use): Same.
3072 (vect_init_vector_1): Same.
3073 (vect_truncate_gather_scatter_offset): Same.
3074 (get_group_load_store_type): Same.
3075 (vect_build_gather_load_calls): Same.
3076 (vect_get_strided_load_store_ops): Same.
3077 (vectorizable_simd_clone_call): Same.
3078 (vectorizable_store): Same.
3079 (permute_vec_elements): Same.
3080 (vectorizable_load): Same.
3081 (vect_transform_stmt): Same.
3082 (supportable_widening_operation): Same.
3083 * tree-vectorizer.c (vec_info::replace_stmt): Same.
3084 (vec_info::free_stmt_vec_info): Same.
3085 (vect_free_loop_info_assumptions): Same.
3086 (vect_loop_vectorized_call): Same.
3087 (set_uid_loop_bbs): Same.
3088 (vectorize_loops): Same.
3089 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
3090 * tree.c (add_tree_to_fld_list): Same.
3091 (fld_type_variant_equal_p): Same.
3092 (fld_decl_context): Same.
3093 (fld_incomplete_type_of): Same.
3094 (free_lang_data_in_binfo): Same.
3095 (need_assembler_name_p): Same.
3096 (find_decls_types_r): Same.
3097 (get_eh_types_for_runtime): Same.
3098 (find_decls_types_in_eh_region): Same.
3099 (find_decls_types_in_node): Same.
3100 (assign_assembler_name_if_needed): Same.
3101 * value-prof.c (stream_out_histogram_value): Same.
3102 * value-prof.h: Same.
3103 * var-tracking.c (use_narrower_mode): Same.
3104 (prepare_call_arguments): Same.
3105 (vt_expand_loc_callback): Same.
3106 (resolve_expansions_pending_recursion): Same.
3107 (vt_expand_loc): Same.
3108 * varasm.c (const_hash_1): Same.
3109 (compare_constant): Same.
3110 (tree_output_constant_def): Same.
3111 (simplify_subtraction): Same.
3112 (get_pool_constant): Same.
3113 (output_constant_pool_2): Same.
3114 (output_constant_pool_1): Same.
3115 (mark_constants_in_pattern): Same.
3116 (mark_constant_pool): Same.
3117 (get_section_anchor): Same.
3118 * vr-values.c (compare_range_with_value): Same.
3119 (vr_values::extract_range_from_phi_node): Same.
3120 * vr-values.h: Same.
3121 * web.c (unionfind_union): Same.
3124 2019-07-09 Martin Sebor <msebor@redhat.com>
3127 * align.h: Change class-key from class to struct and vice versa
3128 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
3129 * alloc-pool.h: Same.
3130 * asan.c (shadow_mem_size): Same.
3131 * auto-profile.c: Same.
3132 * basic-block.h: Same.
3134 * cfgexpand.c (set_rtl): Same.
3135 (expand_one_stack_var_at): Same.
3139 * config/i386/i386.h: Same.
3140 * df-problems.c (df_print_bb_index): Same.
3142 * df.h (df_single_use): Same.
3143 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
3144 (layout::annotation_line_showed_range_p): Same.
3145 (get_printed_columns): Same.
3146 (correction::ensure_terminated): Same.
3147 (line_corrections::~line_corrections): Same.
3150 * dump-context.h: Same.
3152 * dwarf2out.c: Same.
3153 * edit-context.c: Same.
3154 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
3156 * function.c (assign_stack_local): Same.
3159 * gcov.c (block_info::block_info): Same.
3160 * genattrtab.c: Same.
3161 * genextract.c: Same.
3162 * genmatch.c (comparison_code_p): Same.
3163 (id_base::id_base): Same.
3164 (decision_tree::print): Same.
3165 * genoutput.c: Same.
3166 * genpreds.c (write_one_predicate_function): Same.
3167 * genrecog.c (validate_pattern): Same.
3168 (find_operand_positions): Same.
3169 (optimize_subroutine_group): Same.
3170 (merge_pattern_transition::merge_pattern_transition): Same.
3171 (merge_pattern_info::merge_pattern_info): Same.
3172 (merge_state_result::merge_state_result): Same.
3173 (merge_into_state): Same.
3174 * gensupport.c: Same.
3175 * gensupport.h: Same.
3176 * ggc-common.c (init_ggc_heuristics): Same.
3177 * ggc-tests.c (test_union): Same.
3178 * gimple-loop-interchange.cc (dump_induction): Same.
3179 * gimple-loop-versioning.cc: Same.
3180 * gimple-match.h (gimple_match_cond::any_else): Same.
3181 * gimple-ssa-backprop.c: Same.
3182 * gimple-ssa-sprintf.c: Same.
3183 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
3185 (store_immediate_info::store_immediate_info): Same.
3186 (merged_store_group::apply_stores): Same.
3187 (get_location_for_stmts): Same.
3188 * gimple-ssa-strength-reduction.c: Same.
3189 * gimple-ssa-warn-alloca.c: Same.
3190 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
3191 * godump.c (go_type_decl): Same.
3192 * hash-map-tests.c (test_map_of_strings_to_int): Same.
3194 * hash-set-tests.c (test_set_of_strings): Same.
3196 * hsa-common.h: Same.
3197 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
3198 * input.c (assert_loceq): Same.
3201 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
3202 * ipa-fnsummary.h: Same.
3203 * ipa-inline.h: Same.
3205 * ipa-split.c (visit_bb): Same.
3206 * ira-int.h (minmax_set_iter_next): Same.
3207 * loop-invariant.c: Same.
3209 * lra-eliminations.c: Same.
3211 * lra-lives.c (mark_regno_dead): Same.
3212 * lra-remat.c: Same.
3213 * lra-spills.c: Same.
3214 * lto-streamer.h: Same.
3215 * mem-stats.h: Same.
3216 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
3217 * omp-low.c (omp_clause_aligned_alignment): Same.
3218 * optabs-query.h (get_vcond_eq_icode): Same.
3220 * opts.c (wrap_help): Same.
3222 * predict.c (predict_paths_leading_to_edge): Same.
3223 * pretty-print.h: Same.
3224 * profile-count.h: Same.
3226 * read-rtl-function.c: Same.
3229 * regrename.c: Same.
3230 * regrename.h: Same.
3233 * rtl.h (costs_add_n_insns): Same.
3235 * sched-int.h: Same.
3236 * sel-sched-ir.h: Same.
3238 * sese.h (vec_find): Same.
3240 * target-globals.h: Same.
3241 * tree-affine.c (aff_combination_find_elt): Same.
3242 * tree-affine.h: Same.
3243 * tree-data-ref.h: Same.
3244 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
3245 * tree-predcom.c: Same.
3246 * tree-scalar-evolution.c (find_var_scev_info): Same.
3247 * tree-ssa-alias.h: Same.
3248 * tree-ssa-ccp.c: Same.
3249 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
3250 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
3251 (rewrite_mem_refs): Same.
3252 (execute_sm_if_changed): Same.
3253 (hoist_memory_references): Same.
3254 * tree-ssa-loop-ivopts.c (operator<=): Same.
3255 * tree-ssa-loop.h: Same.
3256 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
3257 * tree-ssa-structalias.c: Same.
3258 * tree-switch-conversion.h (cluster::cluster): Same.
3259 (simple_cluster::simple_cluster): Same.
3260 * tree-vect-patterns.c (type_conversion_p): Same.
3261 * tree-vectorizer.c (dump_stmt_cost): Same.
3262 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
3263 * tree.c (protected_set_expr_location): Same.
3264 * tree.h (desired_pro_or_demotion_p): Same.
3265 (fndecl_built_in_p): Same.
3266 * unique-ptr-tests.cc: Same.
3267 * var-tracking.c (delete_variable_part): Same.
3268 * varasm.c (assemble_real): Same.
3269 (tree_output_constant_def): Same.
3271 * wide-int-bitmask.h: Same.
3272 * wide-int.h (decompose): Same.
3274 2019-07-09 Richard Biener <rguenther@suse.de>
3276 PR tree-optimization/91114
3277 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
3278 find a vector type isn't fatal.
3280 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3282 * config/aarch64/aarch64-simd.md
3283 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
3284 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
3285 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
3286 (*aarch64_crypto_aese_fused,
3287 *aarch64_crypto_aesd_fused): Update to new definition.
3288 * config/aarch64/aarch64.c
3289 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
3291 2019-07-09 Richard Biener <rguenther@suse.de>
3293 * gimple-match.h (gimple_match_op::resimplify): New.
3294 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
3295 gimple_resimplify4, gimple_resimplify5): Remove.
3296 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
3297 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
3299 (gimple_match_op::resimplify): New.
3300 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
3301 according to availability. Use gimple_match_op::resimplify.
3303 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
3305 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
3307 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
3309 * config/arm/crypto.md:
3310 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
3311 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
3312 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
3313 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
3315 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
3316 * config/arm/aarch-common-protos.h
3317 (aarch_crypto_can_dual_issue): Remove.
3318 * config/arm/aarch-common.c
3319 (aarch_crypto_can_dual_issue): Likewise.
3320 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
3321 * config/arm/cortex-a53.md: Likewise.
3322 * config/arm/cortex-a57.md: Likewise.
3323 * config/arm/iterators.md:
3324 (CRYPTO_BINARY): Redefine.
3325 (CRYPTO_UNARY): Removed.
3326 (CRYPTO_AES, CRYPTO_AESMC): New.
3328 2019-07-09 Richard Biener <rguenther@suse.de>
3330 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
3331 (vn_reference_lookup_3): If the main ref has no access path recorded
3332 but orig_ref has use it to do access-path based disambiguation.
3333 (vn_reference_lookup_pieces): Adjust.
3334 (vn_reference_lookup): Pass down original ref if we valueized.
3336 2019-07-09 Martin Liska <mliska@suse.cz>
3338 * doc/extend.texi: Document influence on loop
3341 2019-07-09 Martin Liska <mliska@suse.cz>
3343 * lto-compress.c (lto_normalized_zstd_level): Do not use
3344 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
3345 of libzstd. One can use 0 as a default compression level.
3347 2019-07-09 Martin Liska <mliska@suse.cz>
3349 * doc/invoke.texi: Add link from -fprofile-dir option.
3350 Use better wording for 'gcno filename'.
3352 2019-07-08 Martin Sebor <msebor@redhat.com>
3356 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
3358 (args_loc_t): New type.
3359 (args_loc_t, locmap_t): same.
3360 (diag_returned_locals): New function.
3361 (is_addr_local): Same.
3362 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
3363 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
3364 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
3366 2019-07-08 Jakub Jelinek <jakub@redhat.com>
3368 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
3369 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
3370 and casts in offset when different, both through gimple stmts
3371 and through trees. Rewritten using loops to minimize code duplication
3374 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
3376 * emit-rtl.c (set_insn_locations): New function moved from...
3377 * function.c (set_insn_locations): ...here.
3378 * ira-emit.c (emit_moves): Propagate location of the first instruction
3379 to the inserted move instructions.
3380 * reg-stack.c (compensate_edge): Set the location if the sequence is
3381 inserted on the edge.
3382 * rtl.h (set_insn_locations): Declare.
3384 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3386 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
3387 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
3390 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
3392 PR rtl-optimization/88233
3393 * common.opt (fsplit-wide-types-early): New option.
3394 * common/config/rs6000/rs6000-common.c
3395 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
3397 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
3398 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
3399 flag_split_wide_types_early.
3400 (pass_data_lower_subreg3): New.
3401 (pass_lower_subreg3): New.
3402 (make_pass_lower_subreg3): New.
3403 * passes.def (pass_lower_subreg2): Move after the loop passes.
3404 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
3405 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
3406 the pass pipeline; its previous place is taken by ...
3407 (make_pass_lower_subreg3): ... this.
3409 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3411 * config/s390/s390.c (s390_shift_truncation_mask): Define.
3412 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3414 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
3416 * config/s390/constraints.md: Add new jsc constraint.
3417 * config/s390/predicates.md: New predicates.
3418 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
3419 * config/s390/s390.c (s390_valid_shift_count): New function.
3420 (print_shift_count_operand): Use s390_valid_shift_count.
3421 (print_operand): Likewise.
3422 * config/s390/s390.md: Use new predicate.
3423 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
3424 * config/s390/vector.md: Use new predicate.
3426 2019-07-08 Joern Rennecke <joern.rennecke@riscy-ip.com>
3428 Avoid clash with system header declaration.
3429 * testsuite/gcc.dg/vect/slp-reduc-sad.c (uint32_t):
3430 Remove unused declaration.
3432 2019-07-08 Andrew Waterman <andrew@sifive.com>
3433 Jim Wilson <jimw@sifive.com>
3435 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
3436 bitsize instead of BITS_PER_WORD.
3439 2019-07-08 Martin Liska <mliska@suse.cz>
3441 * collect2.c (defined): Revert to before r254460.
3442 (scan_prog_file): Revert to before r254460.
3444 2019-07-08 Richard Biener <rguenther@suse.de>
3446 PR tree-optimization/83518
3447 * tree-ssa-sccvn.c: Include splay-tree.h.
3448 (struct pd_range, struct pd_data): New.
3449 (struct vn_walk_cb_data): Add data to track partial definitions.
3450 (vn_walk_cb_data::~vn_walk_cb_data): New.
3451 (vn_walk_cb_data::push_partial_def): New.
3452 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
3453 (vn_reference_lookup_2): When partial defs are registered give up.
3454 (vn_reference_lookup_3): Track partial defs for memset and
3455 constructor zeroing and for defs from constants.
3457 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3459 * doc/install.texi (bootstrap-Og): Document.
3461 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
3463 * config/riscv/pic.md (*local_pic_load_s<mode>)
3464 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
3465 referenced by <mode>, giving...
3466 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
3467 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
3468 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
3469 use <X:MODE> for the mode attribute.
3471 2019-07-07 Jeff Law <law@redhat.com>
3473 PR tree-optimization/91090
3474 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
3475 in handling of ranges to simplify switch statements.
3477 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3479 * config/darwin.c (darwin_override_options): Make a final check on PIC
3482 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
3484 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
3487 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3490 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
3491 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
3492 instead of matching them to "l" output operands.
3494 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
3496 * config/mips/mips.c (mips_split_move): Zero-initialize addr
3497 and check whether addr.reg is nonnull before using it.
3499 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3501 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
3502 ctx->for_simd_scan_phase simd copy the outer var to the privatized
3503 variable(s). For conditional lastprivate look through outer
3504 GIMPLE_OMP_SCAN context.
3505 (lower_omp_1): For conditional lastprivate look through outer
3506 GIMPLE_OMP_SCAN context.
3508 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
3509 member to combined_into_simd_safelen1.
3510 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
3511 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
3512 clauses if ctx->combined_into_simd_safelen1 put statements after the
3513 predicate conditionalized block rather than into it.
3515 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3517 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
3519 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
3520 Make the choice of <mode> explicit, giving...
3521 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
3523 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3525 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
3526 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
3528 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
3529 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
3530 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
3531 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
3532 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
3533 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
3534 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
3535 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
3536 (*avx512f_scatterdi<mode>): Likewise.
3537 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
3539 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3541 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
3542 specify the mode iterator referenced by <mode>, giving...
3543 (*push1_h8300hs_<QHI:mode>): ...this.
3545 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3547 * config/gcn/gcn-valu.md
3548 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
3549 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
3550 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
3551 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
3552 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
3553 but using the _exec comparison patterns.
3554 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
3555 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
3556 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
3557 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
3558 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
3559 but using the _exec comparison patterns.
3561 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
3563 * config/arm/sync.md
3564 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
3565 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
3566 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise
3567 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
3570 2019-07-06 Jakub Jelinek <jakub@redhat.com>
3572 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
3573 (maybe_lookup_ctx): Add forward declaration.
3574 (omp_find_scan): Likewise. Walk into body of simd if composited
3575 with worksharing loop.
3576 (scan_omp_simd_scan): New function.
3577 (scan_omp_1_stmt): Call it.
3578 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
3579 ctx->for_simd_scan_phase.
3580 (lower_rec_input_clauses): Do much less work for inscan reductions
3581 in ctx->for_simd_scan_phase is_simd regions.
3582 (lower_omp_scan): Set is_simd also on simd constructs composited
3583 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
3584 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
3585 emit their body after in simd constructs composited with worksharing
3587 (lower_omp_for_scan): Handle worksharing loop composited with simd.
3589 * omp-low.c (omp_find_scan): Make static.
3590 (lower_omp_for_scan): Fix order of merge arguments in input phase of
3591 the second loop, var2 represents the first partial sum and so needs
3592 to go before rprivb[ivar].
3594 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
3596 * config/rs6000/rs6000-logue.c: Remove unused code.
3598 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3600 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
3602 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
3605 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
3606 check with a frame laid out check.
3608 2019-07-05 Richard Biener <rguenther@suse.de>
3610 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
3611 when comparing against a store with possibly the same value.
3613 2019-07-05 Richard Biener <rguenther@suse.de>
3615 PR tree-optimization/91091
3616 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
3617 (walk_non_aliased_vuses): Likewise.
3618 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
3619 (get_continuation_for_phi): New tbaa_p parameter and pass
3621 (walk_non_aliased_vuses): Likewise.
3622 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
3623 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
3624 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
3626 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
3627 (adjust_offsets_for_equal_base_address): New function.
3628 (vn_reference_lookup_3): Use it to catch more base equivalences.
3629 Handle and pass down tbaa_p flag.
3630 (vn_reference_lookup_pieces): Adjust.
3631 (vn_reference_lookup): Remove alias-set altering, instead pass
3632 down false as tbaa_p.
3634 2019-07-05 Richard Biener <rguenther@suse.de>
3636 PR tree-optimization/91091
3637 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
3638 accesses can happen with -fno-strict-aliasing.
3640 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
3642 * tree-ssa-alias.c (alias_stats): Add
3643 nonoverlapping_component_refs_since_match_p_must_overlap.
3644 (dump_alias_stats): Print it.
3645 (nonoverlapping_component_refs_since_match_p): Add early exit.
3646 (nonoverlapping_component_refs_p): Do not account early exit.
3648 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3650 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
3651 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
3652 (emit_eh_dispatch): Delete.
3653 (lower_catch): Emit the eh_dispatch manually and set the location of
3654 the first catch statement onto it.
3655 (lower_eh_filter): Emit the eh_dispatch manually and set location.
3656 (lower_eh_dispatch): Propagate location.
3657 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
3658 (eliminate_build): Likewise.
3660 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
3662 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
3663 phi nodes if possible.
3664 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
3665 location info on the newly created statement.
3666 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
3667 newly created increment if needed.
3669 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3672 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
3673 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
3674 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
3675 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
3676 ctx->add_safelen1 is set.
3678 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
3679 GOMP_loop_start at the start of second worksharing loop in a scan.
3680 For nowait, don't emit GOMP_loop_end_nowait at the end of first
3681 worksharing loop in a scan even if there are conditional lastprivates,
3682 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
3684 2019-07-04 Jan Hubicka <jh@suse.cz>
3686 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
3687 Fix check for match in the ref walk.
3689 2019-07-04 Martin Liska <mliska@suse.cz>
3691 * tree-ssa-loop-niter.c
3692 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
3693 (estimate_numbers_of_iterations):
3694 Support __builtin_expect_with_probability for analysis
3695 of # of loop iterations.
3697 2019-07-04 Alexandre Oliva <oliva@adacore.com>
3699 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
3700 * except.c: Likewise.
3701 * expr.c (expand_expr_real_1): Reject it.
3702 * gimplify.c (gimplify_expr): Gimplify it, within
3704 * tree-dump.c (dequeue_and_dump): Dump it.
3705 * tree-pretty-print.c (dump_generic_node): Likewise.
3706 * tree.c (block_may_fallthru): Handle it.
3707 * tree.def (EH_ELSE_EXPR): Introduce it.
3708 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
3709 with GIMPLE_EH_ELSE as try/finally/else.
3711 2019-07-04 Richard Biener <rguenther@suse.de>
3714 * tree-pass.h (execute_all_ipa_transforms): Add a flag
3715 parameter whether to disable GC collection.
3716 * passes.c (execute_one_ipa_transform_pass): Likewise, and
3718 (execute_all_ipa_transforms): Likewise and pass it down.
3719 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
3720 collection from applying IPA transforms.
3721 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
3722 from applying IPA transforms.
3724 2019-07-04 Richard Biener <rguenther@suse.de>
3726 PR tree-optimization/90911
3727 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
3728 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
3729 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
3730 scalar_loop_scaling.
3731 (vect_transform_loop): Scale scalar loop profile if needed.
3732 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
3733 the loop copy from if-conversion adjust edge probabilities
3734 and scale the vectorized loop body profile, queue the scalar
3735 profile for updating after peeling.
3737 2019-07-04 Jan Hubicka <jh@suse.cz>
3739 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
3740 parameters; return early for must-alias.
3741 (indirect_ref_may_alias_decl_p): Likewise; when establishing
3742 outer types match, try nonoverlapping_component_refs
3743 if must-alias is not obvious.
3744 (indirect_refs_may_alias_p): Likewise.
3745 (refs_may_alias_p_2): Likewise.
3747 2019-07-04 Richard Biener <rguenther@suse.de>
3749 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
3751 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
3753 (struct vn_walk_cb_data): New callback data struct.
3754 (vn_reference_lookup_2): Adjust.
3755 (vn_reference_lookup_3): Likewise.
3756 (vn_reference_lookup_pieces): Likewise.
3757 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
3758 (visit_reference_op_load): Adjust.
3760 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3762 PR tree-optimization/91063
3763 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
3764 stmt from stmts sequence before calling vect_init_vector_1.
3767 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3770 * fwprop.c (reg_single_def_p): New function.
3771 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
3772 (forward_propagate_into): New parameter reg_prop_only
3773 with default value false.
3774 Propagate def's src into loop only if SET_SRC and SET_DEST
3775 of def_set have single definitions.
3776 Likewise if reg_prop_only is set to true.
3777 (fwprop): New param fwprop_addr_p.
3778 Integrate fwprop_addr into fwprop.
3779 (fwprop_addr): Remove.
3780 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
3782 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
3783 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
3784 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
3786 2019-07-04 Jakub Jelinek <jakub@redhat.com>
3788 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
3789 in worksharing loop scans.
3791 PR tree-optimization/91074
3792 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
3795 PR rtl-optimization/90756
3796 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
3799 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
3801 * config/aarch64/aarch64.md: Remove redundant constraints from
3802 define_expand but keep some patterns untouched if they are
3803 specially selected by TARGET_SECONDARY_RELOAD hook.
3804 * config/aarch64/aarch64-sve.md: Likewise.
3805 * config/aarch64/atomics.md: Remove redundant constraints from
3807 * config/aarch64/aarch64-simd.md: Likewise.
3809 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3811 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
3812 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
3813 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
3815 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
3818 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
3820 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
3821 (STARTFILE_SPEC): Split crt3 into a separate spec.
3822 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
3823 (DARWIN_CRT2_SPEC): New.
3824 (DARWIN_CRT3_SPEC): New.
3825 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
3826 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
3827 (DARWIN_CRT3_SPEC): New.
3829 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
3831 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
3832 Change the RTL attribute "length" from "4" to "*" to allow the
3833 length attribute to be adjusted automatically for prefixed load,
3834 store, and add immediate instructions.
3835 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
3837 (extendsi<mode>2, EXTSI iterator): Likewise.
3838 (movsi_internal1): Likewise.
3839 (movsi_from_sf): Likewise.
3840 (movdi_from_sf_zero_ext): Likewise.
3841 (mov<mode>_internal): Likewise.
3842 (movcc_internal1, QHI iterator): Likewise.
3843 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
3844 (movsf_from_si): Likewise.
3845 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
3846 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
3847 (mov<mode>, FMOVE128 iterator): Likewise.
3848 (movdi_internal64): Likewise.
3849 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
3851 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
3852 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
3853 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
3854 (vsx_splat_v4sf): Likewise.
3856 2019-07-03 Mark Wielaard <mark@klomp.org>
3859 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
3860 DW_AT_addr_base if there is actually a .debug_addr section with
3862 (output_addr_table): Add DWARF5 table header generation here after
3863 checking there are actually any addresses from...
3864 (dwarf2out_finish): ...here.
3865 * testsuite/g++.dg/pr90981.C: New test.
3867 2019-07-03 Richard Biener <rguenther@suse.de>
3870 * match.pd (vec_perm -> bit_insert): Fix element read from
3873 2019-07-03 Martin Liska <mliska@suse.cz>
3875 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
3876 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
3878 * generic-match-head.c: Include dbgcnt.h.
3879 * gimple-match-head.c: Likewise.
3881 2019-07-03 Martin Liska <mliska@suse.cz>
3883 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
3884 (GCOV_COUNTER_V_TOPN): New.
3885 (GCOV_COUNTER_V_INDIR): Use _topn.
3886 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
3887 (GCOV_TOPN_VALUES): New.
3888 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
3889 (GCOV_TOPN_VALUES_COUNTERS): New.
3890 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
3892 (gimple_init_gcov_profiler): Rename variables from one_value
3894 (gimple_gen_one_value_profiler): Remove.
3895 (gimple_gen_topn_values_profiler): New function.
3896 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
3897 names instead of SINGLE_VALUE.
3898 (stream_out_histogram_value): Likewise.
3899 (stream_in_histogram_value): Likewise.
3900 (get_most_common_single_value): Likewise.
3901 (gimple_divmod_fixed_value_transform): Likewise.
3902 (gimple_stringops_transform): Likewise.
3903 (gimple_divmod_values_to_profile): Likewise.
3904 (gimple_stringops_values_to_profile): Likewise.
3905 (gimple_find_values_to_profile): Likewise.
3906 * value-prof.h (enum hist_type): Rename to TOPN.
3907 (gimple_gen_one_value_profiler): Remove.
3908 (gimple_gen_topn_values_profiler): New.
3910 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
3912 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
3913 if it has the DW_AT_data_member_location attribute.
3915 2019-07-03 Richard Biener <rguenther@suse.de>
3917 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
3920 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
3922 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
3923 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
3924 (tlsdesc_small_sve_<mode>): Likewise.
3926 2019-07-03 Martin Liska <mliska@suse.cz>
3928 * Makefile.in: Define ZSTD_LIB.
3929 * common.opt: Adjust compression level
3930 to support also zstd levels.
3931 * config.in: Regenerate.
3932 * configure: Likewise.
3933 * configure.ac: Add --with-zstd and --with-zstd-include options
3935 * doc/install.texi: Mention zstd dependency.
3936 * gcc.c: Print supported LTO compression algorithms.
3937 * lto-compress.c (lto_normalized_zstd_level): Likewise.
3938 (lto_compression_zstd): Likewise.
3939 (lto_uncompression_zstd): Likewise.
3940 (lto_end_compression): Dispatch in between zlib and zstd.
3941 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
3942 (lto_uncompression_zlib): Make it static.
3943 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
3944 * lto-section-in.c (lto_get_section_data): Pass info
3945 about used compression.
3946 * lto-streamer-out.c: By default use zstd when possible.
3947 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
3948 (TV_IPA_LTO_COMPRESS): Likewise for compression.
3950 2019-07-03 Martin Liska <mliska@suse.cz>
3952 * lto-section-in.c (lto_get_section_data): Add "lto" section.
3953 * lto-section-out.c (lto_destroy_simple_output_block): Never
3954 compress LTO_section_lto section.
3955 * lto-streamer-out.c (produce_asm): Do not set major_version
3957 (lto_output_toplevel_asms): Likewise.
3958 (produce_lto_section): New function.
3959 (lto_output): Call produce_lto_section.
3960 (lto_write_mode_table): Do not set major_version and
3962 (produce_asm_for_decls): Likewise.
3963 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
3965 (struct lto_header): Remove.
3966 (struct lto_section): New struct.
3967 (struct lto_simple_header): Do not inherit from lto_header.
3968 (struct lto_file_decl_data): Add lto_section_header field.
3970 2019-07-03 Martin Liska <mliska@suse.cz>
3972 * lra-eliminations.c (eliminate_regs_in_insn): Remove
3974 * reg-stack.c (check_asm_stack_operands): Likewise.
3975 * tree-ssa-structalias.c (create_function_info_for): Likewise.
3976 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
3977 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
3980 2019-07-03 Martin Liska <mliska@suse.cz>
3982 PR tree-optimization/90892
3983 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
3984 in string constants.
3986 2019-07-03 Martin Liska <mliska@suse.cz>
3989 * multiple_target.c (create_dispatcher_calls): Add to comdat
3990 group only if set for ifunc.
3992 2019-07-03 Martin Liska <mliska@suse.cz>
3995 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
3996 Define local_object_name in outer scope in order to handle
3997 use-after-scope issue.
3999 2019-07-03 Martin Liska <mliska@suse.cz>
4001 * common.opt: Add fprofile-note.
4002 * coverage.c (coverage_init): Append the option
4004 * doc/invoke.texi: Document -fprofile-note.
4006 2019-07-03 Jakub Jelinek <jakub@redhat.com>
4008 PR tree-optimization/91033
4009 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
4010 vect_analyze_data_refs): Add bool * arguments.
4011 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
4012 if failure is due to scatter/gather, set *fatal to false if non-NULL.
4013 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4014 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
4015 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
4016 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
4017 vect_analyze_data_refs caller.
4019 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
4021 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
4022 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
4023 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
4024 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
4025 OMP_CLAUSE__SCANTEMP_ entry.
4026 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
4027 * tree-pretty-print.c (dump_omp_clause): Likewise.
4028 * tree-nested.c (convert_nonlocal_omp_clauses,
4029 convert_local_omp_clauses): Likewise.
4030 * omp-general.h (struct omp_for_data): Add have_scantemp and
4031 have_nonctrl_scantemp members.
4032 * omp-general.c (omp_extract_for_data): Initialize them.
4033 * omp-low.c (struct omp_context): Add scan_exclusive member.
4034 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
4035 result again with GF_OMP_FOR_KIND_MASK. Initialize also
4036 ctx->scan_exclusive.
4037 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
4038 of !ctx->scan_inclusive.
4039 (lower_rec_input_clauses): Simplify gimplification of dtors using
4040 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
4041 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
4042 loops. Don't add barrier for reduction_omp_orig_ref if
4043 ctx->scan_??xclusive.
4044 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
4045 (lower_omp_scan): Use ctx->scan_exclusive instead
4046 of !ctx->scan_inclusive. Handle worksharing loops with inscan
4047 reductions. Use new_vard != new_var instead of repeated
4048 omp_is_reference calls.
4049 (omp_find_scan, lower_omp_for_scan): New functions.
4050 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
4052 * omp-expand.c (expand_omp_scantemp_alloc): New function.
4053 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
4054 and fd->have_scantemp.
4056 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
4057 on worksharing loop propagate it as shared clause to containing
4060 * omp-expand.c (expand_omp_for_static_nochunk,
4061 expand_omp_for_static_chunk): For nowait worksharing loop with
4062 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
4065 2019-07-02 Joern Rennecke <joern.rennecke@riscy-ip.com>
4068 * testsuite/gcc.dg/plugin/start_unit_plugin.c: Register a root tab
4069 to reference fake_var.
4071 2019-07-02 qing zhao <qing.zhao@oracle.com>
4073 PR preprocessor/90581
4074 * doc/cppopts.texi: Add document for -fmax-include-depth.
4075 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
4077 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
4079 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
4080 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
4081 (mmx_packssdw): Ditto.
4082 (mmx_punpckhbw): Ditto.
4083 (mmx_punpcklbw): Ditto.
4084 (mmx_punpckhwd): Ditto.
4085 (mmx_punpcklwd): Ditto.
4086 (mmx_punpckhdq): Ditto.
4087 (mmx_punpckldq): Ditto.
4088 (*vec_dupv4hi): Ditto.
4089 (*vec_dupv2si): Ditto.
4090 (mmx_pmovmskb): Ditto.
4091 * config/i386/sse.md (sse_cvtpi2ps): Use
4092 TARGET_SSE2 && SSE_REG_P in split condition.
4093 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
4094 TARGET_SSSE3 && SSE_REGNO_P in split condition.
4095 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
4096 (ssse3_pshufbv8qi3): Ditto.
4097 (ssse3_palignrdi): Ditto.
4099 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
4101 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
4102 with inlined save and restore.
4104 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
4106 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
4107 to be inserted on single successor edge of the entry block. Then call
4108 commit_edge_insertions instead of inserting the instructions manually.
4109 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
4110 RTL expansion and rebuild jump labels chain.
4112 2019-07-02 Richard Biener <rguenther@suse.de>
4114 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
4116 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4118 * tree.c (build_common_tree_nodes): Initialize them.
4119 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
4120 Make declarations comments.
4121 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
4122 chrec_known): Remove definitions.
4123 (initialize_scalar_evolutions_analyzer): Remove.
4124 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
4125 * tree-streamer.c (preload_common_nodes): Do not preload
4126 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
4128 2019-07-02 Jan Hubicka <jh@suse.cz>
4130 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
4133 2019-07-02 Jan Hubicka <jh@suse.cz>
4135 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
4137 (nonoverlapping_component_refs_since_match_p): ... this one;
4138 handle also non-decl bases; return -1 if search gave up.
4139 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
4140 nonoverlapping_component_refs_of_decl_p_no_alias to
4141 nonoverlapping_component_refs_since_match_p_may_alias,
4142 nonoverlapping_component_refs_since_match_p_no_alias.
4143 (dump_alias_stats): Update dumping.
4144 (aliasing_matching_component_refs_p): Break out from ...;
4145 dispatch to nonoverlapping_component_refs_for_decl_p
4146 and nonoverlapping_component_refs_since_match_p.
4147 (aliasing_component_refs_p): ... here; call
4148 nonoverlapping_component_refs_p in scenarios where we can not
4149 precisely determine base match.
4150 (decl_refs_may_alias_p): Use
4151 nonoverlapping_component_refs_since_match_p.
4152 (indirect_ref_may_alias_decl_p): Do not call
4153 nonoverlapping_component_refs_p.
4154 (indirect_refs_may_alias_p): Likewise.
4156 2019-07-02 Jan Hubicka <jh@suse.cz>
4158 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
4159 to clobber of return value.
4161 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4163 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
4164 for is_neon_type instructions that have not already been categorized.
4166 2019-07-02 Richard Biener <rguenther@suse.de>
4168 PR tree-optimization/58483
4169 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
4170 for MEM_REF base hashing.
4171 (equal_mem_array_ref_p): Likewise for base comparison.
4173 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4175 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
4177 (signbit<mode>2): Use that name. Simplify.
4179 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
4182 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
4183 Tune heuristic from PR71016 to allow MIN / MAX.
4184 * testsuite/gcc.dg/tree-ssa/pr66726-4.c: New testcase.
4186 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4188 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
4190 (abs<mode>2): Use that name. Simplify.
4192 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4194 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
4196 (neg<mode>2): Use that name. Simplify.
4198 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4200 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
4202 (abs<mode>2): Use that name. Simplify.
4204 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4206 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
4208 (neg<mode>2): Use that name. Simplify.
4210 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
4212 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
4213 ("enabled" attribute): Handle sse_noavx isa attribute.
4214 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
4215 Use TARGET_SSE && SSE_REGNO_P in split condition.
4216 (*vec_dupv2sf): Ditto.
4218 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4220 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
4222 (floatsi<mode>2): Use that name. Simplify.
4224 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4226 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
4228 (extenddf<mode>2_vsx): Make this a parameterized name.
4229 (extenddf<mode>2): Use those names. Simplify.
4231 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4233 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
4235 (eh_return): Use that name. Simplify.
4237 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4239 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
4240 (doloop_end): Use that name. Simplify.
4242 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4244 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
4246 (indirect_jump): Use that name. Simplify.
4248 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4250 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
4252 (abs<mode>2): Use that name. Simplify.
4254 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4256 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
4258 (fix_trunc<mode>si2): Use that name. Simplify.
4260 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4262 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
4263 (allocate_stack): Use that name. Simplify.
4265 2019-07-01 Martin Sebor <msebor@redhat.com>
4268 * hash-map.h (hash_map::put): On insertion invoke element ctor.
4269 (hash_map::get_or_insert): Same. Reformat comment.
4270 * hash-set.h (hash_set::add): On insertion invoke element ctor.
4271 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4272 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
4273 * hash-table.h (hash_table::operator=): Prevent copy assignment.
4274 (hash_table::hash_table (const hash_table&)): Use copy ctor
4275 instead of assignment to copy elements.
4277 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
4278 John David Anglin <danglin@gcc.gnu.org>
4281 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
4282 using saved frame pointer.
4284 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
4287 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
4288 Add frame clobber and schedule blockage.
4290 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
4292 * doc/invoke.texi (Link Options): Further editorial changes to
4293 -flinker-output docs.
4295 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
4297 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
4298 Load both operands of a PLUS into registers separately.
4300 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
4302 * config/s390/vector.md: Fix shift count operand printing.
4304 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4306 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
4308 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4310 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
4311 Use recog_data to test for an output operand.
4313 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4315 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
4316 exclude any others that are disparaged or that are bound to need
4318 (ira_get_dup_out_num): Expand comment.
4320 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4322 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
4323 constraint string for each operand/alternative combo. Only handle
4324 '%' at the start of constraint strings, and look for it outside
4327 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
4329 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
4330 alternative_mask instead of HARD_REG_SET to represent a
4331 bitmask of alternatives.
4332 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
4333 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
4335 2019-07-01 Martin Liska <mliska@suse.cz>
4337 * edit-context.c (test_applying_fixits_unreadable_file): Do not
4338 use () for a constructor call.
4339 (test_applying_fixits_line_out_of_range): Likewise.
4340 * ggc-page.c (alloc_page): Use (void *) for %p printf format
4342 (free_page): Likewise.
4344 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
4346 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
4347 parameter names to match usage (no functional change).
4348 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
4350 2019-07-01 Richard Biener <rguenther@suse.de>
4352 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
4354 (pass_fre::execute): Honor it.
4355 * passes.def: Adjust pass_fre invocations to allow iterating,
4356 add non-iterating pass_fre before late threading/dom.
4358 2019-07-01 Richard Biener <rguenther@suse.de>
4360 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
4361 TARGET_MEM_REF handling to also handle address-taken ones.
4363 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
4365 * doc/sourcebuild.texi (Effective-Target Keywords, Other
4366 hardware attributes): Document avx512vp2intersect.
4368 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4370 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
4371 (abs<mode>2): New expander.
4372 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
4373 Use CODE_FOR_ssse3_absv8qi2.
4374 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
4375 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
4377 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
4380 to sse, sse_noavx and avx. Update all uses.
4382 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
4384 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
4385 (*mmx_<plusminus_insn><mode>3): Ditto.
4386 (*mmx_mulv4hi3"): Ditto.
4387 (*mmx_smulv4hi3_highpart): Ditto.
4388 (*mmx_umulv4hi3_highpart): Ditto.
4389 (*mmx_pmaddwd): Ditto.
4390 (*sse2_umulv1siv1di3): Ditto.
4391 (*mmx_<code>v4hi3): Ditto.
4392 (*mmx_<code>v8qi3): Ditto.
4393 (mmx_ashr<mode>3): Ditto.
4394 ("mmx_<shift_insn><mode>3): Ditto.
4395 (*mmx_eq<mode>3): Ditto.
4396 (mmx_gt<mode>3): Ditto.
4397 (mmx_andnot<mode>3): Ditto.
4398 (*mmx_<code><mode>3): Ditto.
4399 (*mmx_pinsrw): Ditto.
4400 (*mmx_pextrw): Ditto.
4401 (mmx_pshufw_1): Ditto.
4402 (*mmx_uavgv8qi3): Ditto.
4403 (*mmx_uavgv4hi3): Ditto.
4404 ("mmx_psadbw): Ditto.
4405 * config/i386/sse.md (sse_cvtps2pi): Ditto.
4406 (sse_cvttps2pi): Ditto.
4407 (ssse3_pmaddubsw): Ditto.
4408 (*ssse3_pmulhrswv4hi3): Ditto.
4409 (ssse3_psign<mode>3): Ditto.
4411 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
4413 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
4414 adjustment for bit-fields to all aggregate types.
4416 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
4418 * config/rs6000/predicates.md (pcrel_address): Use
4419 SYMBOL_REF_LOCAL_P to determine if a label is local.
4420 (pcrel_external_address): New predicate.
4421 (non_prefixed_mem_operand): Delete, predicate not used.
4422 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
4423 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
4425 (SYMBOL_REF_PCREL_P): Likewise.
4428 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
4430 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
4431 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
4432 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
4434 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4436 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
4437 override on extra_headers.
4439 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
4441 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
4442 * config/darwin-driver.c (darwin_default_min_version): Remove newline
4444 (darwin_driver_init): Likewise.
4446 2019-06-28 Jan Beulich <jbeulich@suse.com>
4448 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4449 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
4450 Eliminate redundant alternative.
4452 2019-06-28 Jan Beulich <jbeulich@suse.com>
4454 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
4455 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
4458 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
4460 * config/arc/arc.c (arc_rtx_costs): All short instructions are
4461 having a lower cost regardless of the speed option.
4463 2019-06-28 Jan Beulich <jbeulich@suse.com>
4465 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
4466 vector_operand plus, on both alternatives, "Bm" constraint.
4468 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
4470 * config/arm/arm.md: Remove redundant constraints from
4471 define_expand but leave reload_inm and reload_outm patterns
4472 untouched since they need special constraints to work.
4473 * config/arm/arm-fixed.md: Remove redundant constraints from
4475 * config/arm/iwmmxt.md: Likewise.
4476 * config/arm/neon.md: Likewise.
4477 * config/arm/sync.md: Likewise.
4478 * config/arm/thumb1.md: Likewise.
4479 * config/arm/vec-common.md: Likewise.
4481 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
4483 * doc/install.texi: Document --disable-tm-clone-registry.
4485 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4488 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
4491 PR tree-optimization/91010
4492 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
4493 return true. Otherwise, don't call operand_equal_p if offset1 or
4494 offset2 is NULL and just return false.
4496 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4498 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
4499 user-specified float mode choice for kernel mode code.
4501 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4503 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
4506 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
4508 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
4509 use longcall for 64b code.
4511 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
4513 * builtins.c (get_memory_rtx): Fix comment.
4514 * optabs.def (movmem_optab): Change to cpymem_optab.
4515 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
4516 (emit_block_move_hints): Change movmem to cpymem.
4517 * defaults.h: Change movmem to cpymem.
4518 * targhooks.c (get_move_ratio): Change movmem to cpymem.
4519 (default_use_by_pieces_infrastructure_p): Ditto.
4520 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
4521 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
4523 * config/aarch64/aarch64.h: Change movmem to cpymem.
4524 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
4525 * config/alpha/alpha.h: Change movmem to cpymem in comment.
4526 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
4528 * config/arc/arc-protos.h: Change movmem to cpymem.
4529 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
4530 * config/arc/arc.h: Change movmem to cpymem in comment.
4531 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
4532 * config/arm/arm-protos.h: Change movmem to cpymem in names.
4533 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
4534 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
4535 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
4536 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
4537 * config/avr/avr-protos.h: Change movmem to cpymem.
4538 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
4539 avr_out_movmem): Change movmem to cpymem.
4540 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
4541 Change movmem to cpymem.
4542 * config/bfin/bfin-protos.h: Change movmem to cpymem.
4543 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
4544 Change movmem to cpymem.
4545 * config/bfin/bfin.h: Change movmem to cpymem in comment.
4546 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
4547 * config/c6x/c6x-protos.h: Change movmem to cpymem.
4548 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
4549 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
4550 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
4551 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
4552 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
4553 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
4554 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
4555 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
4556 expand_small_cpymem_or_setmem,
4557 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
4558 expand_set_or_cpymem_constant_prologue,
4559 ix86_expand_set_or_cpymem): Change movmem to cpymem.
4560 * config/i386/i386-protos.h: Change movmem to cpymem.
4561 * config/i386/i386.h: Change movmem to cpymem in comment.
4562 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
4563 (setmem<mode>): Change expansion function name.
4564 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
4565 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
4566 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
4567 * config/m32c/m32c-protos.h: Change movmem to cpymem.
4568 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
4569 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
4570 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
4572 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
4573 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
4574 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
4575 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
4576 Change movmem to cpymem.
4577 * config/mips/mips.h: Change movmem to cpymem.
4578 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
4579 * config/nds32/nds32-memory-manipulation.c
4580 (nds32_expand_movmemsi_loop_unknown_size,
4581 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
4582 nds32_expand_movmemsi_unroll,
4583 nds32_expand_movmemsi): Change movmem to cpymem.
4584 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
4585 * config/nds32/nds32-protos.h: Change movmem to cpymem.
4586 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
4587 (pa_adjust_insn_length): Change call to compute_movmem_length.
4588 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
4589 movmemdi, movmemdi_prereload,
4590 movmemdi_postreload): Change movmem to cpymem.
4591 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
4592 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
4593 * config/riscv/riscv.c: Change movmem to cpymem in comment.
4594 * config/riscv/riscv.h: Change movmem to cpymem.
4595 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
4596 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
4597 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
4599 * config/s390/s390-protos.h: Change movmem to cpymem.
4600 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
4601 s390_expand_insv): Change movmem to cpymem.
4602 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
4603 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
4604 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
4605 * config/sparc/sparc.h: Change movmem to cpymem in comment.
4606 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
4607 for nonexistent function.
4608 * config/vax/vax.h: Change movmem to cpymem in comment.
4609 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
4610 * config/visium/visium.h: Change movmem to cpymem in comment.
4611 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
4612 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
4613 * doc/md.texi: Change movmem to cpymem and update description to match.
4614 * doc/rtl.texi: Change movmem to cpymem.
4615 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
4616 * doc/tm.texi: Regenerate.
4618 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
4620 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4621 -fvariable-expansion-in-unroller by default.
4622 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
4625 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
4628 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4629 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
4631 * config.gcc(rs6000-*-*): Define target_gtfiles.
4633 2019-06-27 Jan Hubicka <jh@suse.cz>
4635 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
4636 (add_type_duplicate): When odr hash is not allocated, to nothing.
4637 (odr_based_tbaa_p): New function.
4638 (set_type_canonical_for_odr_type): New function.
4639 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
4640 set_type_canonical_for_odr_type): New.
4641 * tree.c (gimple_canonical_types_compatible_p): ODR types with
4642 ODR based TBAA are not equivalent to non-ODR types.
4644 2019-06-27 Martin Liska <mliska@suse.cz>
4646 PR tree-optimization/90974
4647 PR rtl-optimization/90975
4648 PR rtl-optimization/90976
4650 PR tree-optimization/91017
4651 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
4653 * lra.c (lra_set_insn_recog_data): Remove a leftover from
4654 initial commit of IRA.
4655 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
4657 * tree-vect-loop.c (vect_create_epilog_for_reduction):
4658 Remove unused mode1.
4659 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
4662 2019-06-27 Jakub Jelinek <jakub@redhat.com>
4665 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
4666 instead of register_operand for operands[1], add m to its constraints
4667 if operands[2] uses "C" constraint. Ensure in condition that if
4668 operands[2] is not 0, then operands[1] is not a MEM. For last two
4669 alternatives, use unaligned loads instead of aligned if operands[1] is
4672 2019-06-27 Martin Liska <mliska@suse.cz>
4674 * asan.c (asan_emit_allocas_unpoison): Remove obviously
4676 * bt-load.c (move_btr_def): Likewise.
4677 * builtins.c (expand_builtin_apply_args_1): Likewise.
4678 (expand_builtin_apply): Likewise.
4679 * cfgexpand.c (expand_asm_stmt): Likewise.
4680 (construct_init_block): Likewise.
4681 * cfghooks.c (verify_flow_info): Likewise.
4682 * cfgloopmanip.c (remove_path): Likewise.
4683 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
4684 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
4685 * combine.c (simplify_if_then_else): Likewise.
4686 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4687 (choose_basereg): Likewise.
4688 (ix86_expand_prologue): Likewise.
4689 (ix86_preferred_output_reload_class): Likewise.
4690 * cselib.c (cselib_record_sets): Likewise.
4691 * df-scan.c (df_scan_alloc): Likewise.
4692 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
4693 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
4694 * emit-rtl.c (try_split): Likewise.
4695 * graphite-scop-detection.c (assign_parameter_index_in_region):
4697 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
4698 * ira-color.c (setup_profitable_hard_regs): Likewise.
4699 * ira.c (rtx_moveable_p): Likewise.
4700 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
4701 * read-rtl.c (read_subst_mapping): Likewise.
4702 * regrename.c (scan_rtx): Likewise.
4703 * reorg.c (fill_slots_from_thread): Likewise.
4704 * tree-inline.c (tree_function_versioning): Likewise.
4705 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
4706 * tree-ssa-sink.c (statement_sink_location): Likewise.
4707 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
4708 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
4709 (vect_create_epilog_for_reduction): Likewise.
4710 * tree.c (build_nonstandard_integer_type): Likewise.
4712 2019-06-27 Richard Biener <rguenther@suse.de>
4714 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
4716 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
4718 PR tree-optimization/89772
4719 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
4720 out-of-bound accesses checking.
4722 2019-06-27 Martin Liska <mliska@suse.cz>
4724 PR tree-optimization/91014
4725 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
4726 when LHS is NULL_TREE.
4728 2019-06-27 Martin Liska <mliska@suse.cz>
4730 * symbol-summary.h (traverse): Pass
4731 argument a to the call of callback.
4732 (gt_ggc_mx): Mark arguments as unused.
4733 (gt_pch_nx): Likewise.
4735 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
4738 * gcc/loop-iv.c (find_simple_exit): Call finite_loop_p to update
4741 2019-06-26 Jeff Law <law@redhat.com>
4743 PR tree-optimization/90883
4744 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
4745 (delete_dead_or_redundant_assignment): Likewise.
4747 PR tree-optimization/90883
4748 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
4749 * tree-ssa-dse.c: Update various comments to distinguish between
4750 dead and redundant stores.
4751 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
4752 (dse_optimize_redundant_stores): New function.
4753 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
4754 Distinguish between dead and redundant calls in dump output. All
4756 (delete_dead_or_redundant_assignment): Similarly for assignments.
4757 (dse_optimize_stmt): Handle _CHK variants. For statements which
4758 store 0 into multiple memory locations, try to prove a subsequent
4761 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
4764 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
4765 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
4767 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
4769 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
4770 (branch_islands): New extern.
4771 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
4772 * config/rs6000/rs6000.c: .. here.
4774 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
4776 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
4777 (powerpc*-*-*) ... to here.
4779 2019-06-26 Jeff Law <law@redhat.com>
4781 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
4782 memcpy, memmove and memset builtins.
4783 (maybe_trim_memstar_call): Likewise.
4785 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4787 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
4789 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
4791 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
4793 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4795 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
4797 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
4799 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
4802 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4804 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
4806 2019-06-26 Richard Biener <rguenther@suse.de>
4809 * tree-inline.c (remap_ssa_name): Copy SSA range info.
4811 2019-06-26 Richard Biener <rguenther@suse.de>
4813 * lto-streamer.h (lto_bitmap_alloc): Remove.
4814 (lto_bitmap_free): Likewise.
4815 * lto-streamer.c (lto_bitmap_alloc): Remove.
4816 (lto_bitmap_free): Likewise.
4817 (lto_obstack): Likewise.
4818 (lto_obstack_initialized): Likewise.
4819 * lto-streamer-out.c (lto_output): Use own obstack for local
4820 bitmap, free it consistently.
4822 2019-06-26 Jakub Jelinek <jakub@redhat.com>
4825 * config/i386/sse.md
4826 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
4827 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
4828 insns if operands[2] is misaligned_operand.
4830 2019-06-26 Li Jia He <helijia@linux.ibm.com>
4832 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
4834 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
4837 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
4839 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
4841 2019-06-26 Martin Liska <mliska@suse.cz>
4843 PR tree-optimization/90973
4844 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
4845 epilogue_cost_vec instead of prologue_cost_vec for
4848 2019-06-26 Martin Liska <mliska@suse.cz>
4850 * bb-reorder.c (connect_better_edge_p): Add missing else
4851 statement in the middle of if-else statements.
4853 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
4854 H.J. Lu <hongjiu.lu@intel.com>
4855 Olga Makhotina <olga.makhotina@intel.com>
4857 * common/config/i386/i386-common.c
4858 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
4859 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
4860 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
4861 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
4862 (ix86_handle_option): Handle -mavx512vp2intersect.
4863 * config/i386/avx512vp2intersectintrin.h: New.
4864 * config/i386/avx512vp2intersectvlintrin.h: New.
4865 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
4866 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4868 * config/i386/i386-builtin-types.def: Add new types.
4869 * config/i386/i386-builtin.def: Add new builtins.
4870 * config/i386/i386-builtins.c: (enum processor_features): Add
4871 F_AVX512VP2INTERSECT.
4872 (static const _isa_names_table isa_names_table): Ditto.
4873 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4874 __AVX512VP2INTERSECT__.
4875 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
4876 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
4877 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
4878 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
4879 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
4880 * config/i386/i386-options.c (ix86_target_string): Add
4881 -mavx512vp2intersect.
4882 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
4883 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
4884 P2HImode and P2QImode.
4885 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
4886 number for P2QImode and P2HImode.
4887 (ix86_regmode_natural_size): New function.
4888 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
4889 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
4890 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
4891 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
4892 * config/i386/i386.opt: Add -mavx512vp2intersect.
4893 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
4894 avx512vp2intersectvlintrin.h.
4895 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
4896 (define_mode_iterator VI48_AVX512VP2VL): New.
4897 (avx512vp2intersect_2intersect<mode>,
4898 avx512vp2intersect_2intersectv16si): New define_insn patterns.
4899 * config.gcc: Add avx512vp2intersectvlintrin.h and
4900 avx512vp2intersectintrin.h to extra_headers.
4901 * doc/invoke.texi: Document -mavx512vp2intersect.
4903 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
4905 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
4907 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4909 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
4910 savres_routine_syms, savres_routine_name, morestack_ref,
4911 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
4912 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
4913 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
4914 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
4915 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
4916 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4917 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4918 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4919 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4920 get_stack_clash_protection_probe_interval,
4921 get_stack_clash_protection_guard_size,
4922 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4923 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4924 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4925 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4926 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4927 gen_frame_mem_offset, rs6000_savres_routine_name,
4928 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4929 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4930 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4931 rs6000_global_entry_point_prologue_needed_p,
4932 rs6000_get_separate_components, rs6000_components_for_bb,
4933 rs6000_disqualify_components, rs6000_emit_prologue_components,
4934 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4935 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4936 rs6000_output_savres_externs, rs6000_output_function_prologue,
4937 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4938 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4939 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4940 rs6000_output_function_epilogue, gen_add3_const,
4941 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4942 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4944 (machine_function): Moved to rs6000.h.
4945 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
4947 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
4948 savres_routine_syms, savres_routine_name, morestack_ref,
4949 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
4950 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
4951 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
4952 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
4953 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
4954 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
4955 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
4956 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
4957 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
4958 get_stack_clash_protection_probe_interval,
4959 get_stack_clash_protection_guard_size,
4960 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
4961 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
4962 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
4963 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
4964 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
4965 gen_frame_mem_offset, rs6000_savres_routine_name,
4966 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
4967 ptr_regno_for_savres, rs6000_emit_savres_rtx,
4968 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
4969 rs6000_global_entry_point_prologue_needed_p,
4970 rs6000_get_separate_components, rs6000_components_for_bb,
4971 rs6000_disqualify_components, rs6000_emit_prologue_components,
4972 rs6000_emit_epilogue_components, rs6000_set_handled_components,
4973 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
4974 rs6000_output_savres_externs, rs6000_output_function_prologue,
4975 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
4976 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
4977 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
4978 rs6000_output_function_epilogue, gen_add3_const,
4979 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
4980 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
4981 to here from rs6000.c.
4982 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
4983 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
4984 quad_address_offset_p) Moved to here from rs6000.c.
4985 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
4986 * config/config.gcc: Add new source file rs6000-logue.c to garbage
4989 2019-06-25 Martin Liska <mliska@suse.cz>
4991 * hash-table.c (hashtab_chk_error): Move here from ...
4992 * hash-table.h (hashtab_chk_error): ... here.
4994 2019-06-25 Martin Liska <mliska@suse.cz>
4996 PR tree-optimization/90978
4997 * df-scan.c (df_update_entry_block_defs): Remove dead else
4999 (df_update_exit_block_uses): Likewise.
5001 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
5002 Andrew Stubbs <ams@codesourcery.com>
5004 * config.gcc (thread_file): Set to gcn for AMD GCN.
5005 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
5006 (TARGET_EMUTLS_VAR_INIT): New hook.
5008 2019-06-25 Martin Jambor <mjambor@suse.cz>
5011 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
5013 2019-06-25 Richard Biener <rguenther@suse.de>
5015 PR tree-optimization/90930
5016 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
5017 into parallel form in the last pass instance.
5019 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
5021 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
5022 (arc_legitimize_pic_address): Simplify and cleanup the function.
5023 (SYMBOLIC_CONST): Remove.
5024 (prepare_pic_move): Likewise.
5025 (prepare_move_operands): Handle complex mov cases here.
5026 (arc_legitimize_address_0): Remove call to
5027 arc_legitimize_pic_address.
5028 (arc_legitimize_address): Remove call to
5029 arc_legitimize_tls_address.
5030 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
5031 (movhi_insn): Likewise.
5033 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5035 * gcc/c-family/c-common.c (c_common_nodes_and_builtins): Define
5036 alternate "__intN__" name for "__intN" types.
5037 * gcc/c/c-parser.c (c_parse_init): Create keyword for "__intN__" type.
5038 * gcc/cp/lex.c (init_reswords): Likewise.
5039 * gcc/config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
5041 * gcc/cp/cp-tree.h (cp_decl_specifier_seq): New bitfield "int_n_alt".
5042 * gcc/c/c-decl.c (declspecs_add_type): Don't pedwarn about "__intN" ISO
5043 C incompatibility if alternate "__intN__" form is used.
5044 * gcc/cp/decl.c (grokdeclarator): Likewise.
5045 * gcc/cp/parser.c (cp_parser_simple_type_specifier): Set
5046 decl_specs->int_n_alt if "__intN__" form is used.
5047 * gcc/gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
5048 format of "__intN" types for UINTMAX_TYPE.
5049 * gcc/brig/brig-lang.c (brig_build_c_type_nodes): Accept "__intN__"
5050 format of "__intN" types for SIZE_TYPE.
5051 * gcc/lto/lto-lang.c (lto_build_c_type_nodes): Likewise.
5052 * gcc/stor-layout.c (initialize_sizetypes): Accept "__intN__"
5053 format of "__intN" types for SIZETYPE.
5054 * gcc/tree.c (build_common_tree_nodes): Accept "__intN__"
5055 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
5056 * gcc/doc/invoke.texi: Document that __intN__ disables pedantic
5059 2019-06-25 Jan Hubicka <jh@suse.cz>
5061 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
5062 base2_alias_set is non-zero before doing TBAA based disambiguation.
5064 2019-06-25 Martin Liska <mliska@suse.cz>
5066 PR tree-optimization/90973
5067 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
5068 of prologue and epilogue.
5070 2019-06-24 Jan Hubicka <jh@suse.cz>
5072 * ipa-utils.h (type_with_linkage_p): Verify that type is
5074 (odr_type_p): Remove extra return.
5075 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
5076 hash STRING_FLAG only for arrays and integers.
5077 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
5079 * tree-streamer-out.c (pack_ts_type_common_value_fields):
5081 * print-tree.c (print_node): Print cxx-odr-p
5083 * tree.c (need_assembler_name_p): Also check that type
5085 (verify_type_variant): Update verification of SRING_FLAG;
5086 also check CXX_ODR_P.
5087 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
5088 (TYPE_STRING_FLAG): Use it.
5089 (TYPE_CXX_ODR_P): New macro.
5090 * dwarf2out.c (gen_array_type_die): First check that type
5091 is an array and then test string flag.
5093 2019-06-24 Richard Biener <rguenther@suse.de>
5095 PR tree-optimization/90972
5096 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
5097 in common code, dealing with STRING_CST properly.
5099 2019-06-24 Richard Biener <rguenther@suse.de>
5101 PR tree-optimization/90930
5102 PR tree-optimization/90316
5103 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
5106 2019-06-24 Martin Sebor <msebor@redhat.com>
5108 * tree-pretty-print.h: Remove unnecessary punctuation characters
5110 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
5112 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
5114 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
5115 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
5116 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
5118 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5120 * config/rs6000/darwin.h: Handle GCC target pragma.
5122 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
5124 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
5126 2019-06-22 Jeff Law <law@redhat.com>
5128 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5130 2019-06-22 Jan Hubicka <jh@suse.cz>
5132 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
5133 give up on bitfields; continue searching for different refs
5136 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5138 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5139 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
5140 containing the offset as possible simd lane access. Look through
5141 widening conversion. Move the
5142 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
5144 2019-06-21 Richard Biener <rguenther@suse.de>
5146 PR tree-optimization/90930
5147 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
5148 flag on new stmts to avoid re-processing them.
5150 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
5152 PR c++/90875 - added -Wswitch-outside-range option
5153 * doc/invoke.texi (Wswitch-outside-range): Document.
5155 2019-06-21 Jeff Law <law@redhat.com>
5157 PR tree-optimization/90949
5158 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
5159 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
5161 2019-06-21 Richard Biener <rguenther@suse.de>
5164 * dwarf2out.c (prune_unused_types_walk): Always consider
5165 function-local extern declarations as used.
5167 2019-06-21 Richard Biener <rguenther@suse.de>
5169 PR tree-optimization/90913
5170 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
5171 the scalar variant of if-conversion versioning.
5173 2019-06-21 Jakub Jelinek <jakub@redhat.com>
5175 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
5176 create another "omp scan inscan exclusive" array if
5177 !ctx->scan_inclusive.
5178 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
5179 (lower_omp_scan): Likewise.
5180 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
5181 2-bit bitfield for simd_lane_access_p member.
5182 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
5183 aux == (void *)-4 as simd lane access.
5184 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
5185 comment with permutations to show the canonical permutation order.
5186 (vectorizable_scan_store): Handle exclusive scan.
5187 (vectorizable_store): Call vectorizable_scan_store even for
5188 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
5190 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
5191 "omp simd array" arrays with one byte elements.
5193 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
5195 * config/alpha/alpha.md (@unaligned_store<mode>):
5196 Rename from unaligned_store<mode>.
5197 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
5198 * config/alpha/sync.md (@load_locked_<mode>): Rename
5199 from load_locked_<mode>.
5200 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
5201 (@atomic_compare_and_swap<mode>_1): Rename
5202 from atomic_compare_and_swap<mode>_1.
5203 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
5204 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
5205 Use gen_reload_in_aligned and gen_unaligned_store.
5206 (emit_load_locked): Remove.
5207 (emit_store_conditional): Ditto.
5208 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
5209 (alpha_split_compare_and_swap): Ditto.
5210 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
5211 (alpha_split_compare_and_swap_12): Use gen_load_locked
5212 and gen_store_conditional.
5213 (alpha_split_atomic_exchange): Ditto.
5214 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
5215 (alpha_split_atomic_exchange_12): Use gen_load_locked
5216 and gen_store_conditional.
5218 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
5220 * config/aarch64/aarch64-errata.h: New file.
5221 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
5222 (CA53_ERR_843419_SPEC): Delete.
5223 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
5224 * config/aarch64/aarch64-linux.h: Likewise.
5225 * config/aarch64/aarch64-netbsd.h: Likewise.
5226 * config/aarch64/aarch64-freebsd.h: Likewise.
5228 2019-06-20 Marek Polacek <polacek@redhat.com>
5230 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
5232 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
5234 * config/rs6000/rs6000.md (isa attribute): Add support for
5235 for a future processor.
5237 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
5240 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
5241 standard scalar operation pattern for V2DF.
5242 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
5243 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
5244 (*ieee_<ieee_maxmin><mode>3): Likewise.
5245 (vec_setv2df_0): Likewise.
5247 2019-06-20 Jan Hubicka <jh@suse.cz>
5249 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
5250 parameter; it has no use in gimple memory model.
5251 (indirect_ref_may_alias_decl_p): Update.
5253 2019-06-20 Martin Liska <mliska@suse.cz>
5255 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
5258 2019-06-20 Jakub Jelinek <jakub@redhat.com>
5260 * tree-vect-stmts.c (enum scan_store_kind): New type.
5261 (scan_store_can_perm_p): Change last argument from int * to
5262 vec<enum scan_store_kind> *, record precisely which permutations
5263 need whole vector left shift or that plus VEC_COND_EXPR.
5264 (vectorizable_scan_store): Adjust caller, use whole vector left shift
5265 and additional VEC_COND_EXPR only for those iterations that need it.
5267 2019-06-20 Alexandre Oliva <oliva@adacore.com>
5269 * config.gcc: Fix ARM --with-fpu checking and error message.
5271 2019-06-19 Marek Polacek <polacek@redhat.com>
5273 PR c++/60364 - noreturn after first decl not diagnosed.
5274 * attribs.c (get_attribute_namespace): No longer static.
5275 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
5277 (attr_noreturn_exclusions): Make it extern.
5278 * attribs.h (get_attribute_namespace): Declare.
5279 * tree-inline.c (function_attribute_inlinable_p): Use
5282 2019-06-19 Martin Sebor <msebor@redhat.com>
5284 PR tree-optimization/90626
5285 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
5287 PR tree-optimization/90626
5288 * tree-ssa-strlen.c (strxcmp_unequal): New function.
5289 (handle_builtin_string_cmp): Call it.
5291 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5293 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
5294 and DARWIN_NOPIE_SPEC.
5295 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
5296 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
5297 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
5298 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
5299 (DARWIN_EXPORT_DYNAMIC): Delete.
5300 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
5301 and pie options processing to darwin.h.
5302 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
5304 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
5306 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
5307 in computing the number of options to be moved.
5309 2019-06-19 Maya Rashish <coypu@sdf.org>
5311 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
5312 (CLEAR_INSN_CACHE) Use it.
5314 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
5316 * config/i386/i386.md (cmpstrnsi): Remove dead code.
5318 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
5321 * builtins.c (expand_builtin_setjmp_setup): Save
5322 hard_frame_pointer_rtx.
5323 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
5325 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
5327 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
5329 (remove_reg_equal_offset_note): Remove unused function.
5330 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
5332 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5333 (arc_builtin_setjmp_frame_value): Remove function.
5334 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5335 (avr_builtin_setjmp_frame_value): Remove function.
5336 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5337 (ix86_builtin_setjmp_frame_value): Remove function.
5338 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
5339 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5340 (sparc_builtin_setjmp_frame_value): Remove function.
5341 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
5342 (vax_builtin_setjmp_frame_value): Remove function.
5343 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
5344 pointer if has_nonlocal_label.
5346 2019-06-19 Jakub Jelinek <jakub@redhat.com>
5348 * doc/md.texi: Document vec_shl_<mode> pattern.
5349 * optabs.def (vec_shl_optab): New optab.
5350 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
5351 argument, if == vec_shl_optab, check for left whole vector shift
5352 pattern rather than right shift.
5353 (expand_vec_perm_const): Add vec_shl_optab support.
5354 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
5356 * tree-vect-generic.c (lower_vec_perm): Support permutations which
5357 can be handled by vec_shl_optab.
5358 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
5359 (check_scan_store): Use it.
5360 (vectorizable_scan_store): If target can't do normal permutations,
5361 try to use whole vector left shifts and if needed a VEC_COND_EXPR
5363 * config/i386/sse.md (vec_shl_<mode>): New expander.
5365 * omp-low.c (lower_rec_input_clauses): Handle references properly
5367 (lower_omp_scan): Likewise.
5369 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5371 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
5372 mem_mode is BLKmode.
5374 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
5377 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
5378 pointer adjustment for the case of no callee-saved registers and
5379 stack frame bigger than 128 bytes.
5381 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
5384 * omp-low.c (check_omp_nesting_restrictions): Handle
5385 GF_OMP_TARGET_KIND_OACC_DECLARE.
5387 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
5390 (@add<mode>3_carry): Rename from add<mode>3_carry.
5391 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
5392 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
5393 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
5394 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
5395 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
5396 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
5397 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
5398 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
5399 (cmpstrnsi): Use gen_cmp_1.
5400 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
5401 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
5402 (@umonitor_<mode>): Rename from umonitor_<mode>.
5403 * config/i386/i386-expand.c (ix86_expand_copysign):
5404 Use gen_copysign3_const and gen_copysign3_var.
5405 (ix86_expand_xorsign): Use gen_xorsign3_1.
5406 (ix86_expand_branch): Use gen_sub3_carry_ccc,
5407 gen_sub3_carry_ccgz and gen_cmp1.
5408 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
5409 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
5410 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
5411 (ix86_split_lshr): Ditto.
5412 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
5414 2019-06-18 Jason Merrill <jason@redhat.com>
5416 * tree.c (build_constructor): Add MEM_STAT_DECL.
5418 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5420 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
5421 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
5422 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
5423 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
5424 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
5425 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
5426 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
5427 Use CC_NZC instead of CC.
5428 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
5429 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
5430 (aarch64_print_operand): Handle E_CC_NZCmode.
5431 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
5432 of gen_set_clobber_cc.
5434 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5436 * config/aarch64/aarch64-sve.md: Tabify file.
5438 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5440 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
5441 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
5442 * config/aarch64/aarch64-sve.md: Use it.
5444 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5446 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
5447 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
5448 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
5449 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
5450 (aarch64_expand_sve_vec_cmp_int): Use it.
5451 (aarch64_expand_sve_vec_cmp_float): Likewise.
5452 * config/aarch64/aarch64-sve.md: Likewise throughout.
5454 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5455 Kugan Vivekanandarajah <kuganv@linaro.org>
5457 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
5458 (*cond_<optab><mode>_z): Fold into...
5459 (*cond_<optab><mode>_any): ...here. Also handle cases in which
5460 operand 4 can be tied to operand 0 (either inherently or via RA).
5462 2019-06-18 Richard Biener <rguenther@suse.de>
5465 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
5466 as if optimized away.
5468 2019-06-18 Tom de Vries <tdevries@suse.de>
5470 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
5471 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
5472 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
5474 (define_insn "@set_softstack_<mode>"): ... this.
5475 (define_insn "omp_simt_enter_<mode>"): Rename to ...
5476 (define_insn "@omp_simt_enter_<mode>"): ... this.
5477 (define_insn "omp_simt_exit_<mode>"): Rename to ...
5478 (define_insn "@omp_simt_exit_<mode>"): ... this.
5480 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
5482 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
5483 vf parameter. Restore the previous iv step of nscalars_step,
5484 but give it iv_type rather than compare_type. Tweak code order
5485 to match the comments.
5486 (vect_set_loop_condition_masked): Update accordingly.
5487 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
5488 for iv_precision. Tweak comment formatting.
5490 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5492 * config/darwin.c: Strip trailing whitespace.
5494 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
5496 * config/darwin.c (darwin_emit_unwind_label): New default to false.
5497 (darwin_override_options): Set darwin_emit_unwind_label as needed.
5499 2019-06-18 Martin Jambor <mjambor@suse.cz>
5502 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
5503 caller does not have flag_ipa_cp set.
5505 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
5507 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
5508 from "*fold_left_plus_<mode>", updated operands order.
5509 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
5510 * internal-fn.c (mask_fold_left_direct): New define.
5511 (expand_mask_fold_left_optab_fn): Likewise.
5512 (direct_mask_fold_left_optab_supported_p): Likewise.
5513 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
5514 * optabs.def (mask_fold_left_plus_optab): New optab.
5515 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
5516 masked internal_fn for a reduction ifn.
5517 (vectorize_fold_left_reduction): Add support for masking reductions.
5519 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
5522 * target.def (predict_doloop_p): New hook.
5523 * targhooks.h (default_predict_doloop_p): New declaration.
5524 * targhooks.c (default_predict_doloop_p): New function.
5525 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
5526 * doc/tm.texi: Regenerate.
5527 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
5528 (TARGET_PREDICT_DOLOOP_P): New macro.
5529 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
5531 2019-06-17 Jakub Jelinek <jakub@redhat.com>
5533 * omp-low.c (struct omp_context): Add scan_inclusive field.
5534 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
5536 (struct omplow_simd_context): Add lastlane member.
5537 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
5538 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
5540 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
5541 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
5542 (lower_omp_scan): New function.
5543 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
5544 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
5545 check 3rd argument if present rather than 2nd.
5546 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
5547 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
5549 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
5550 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
5552 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
5553 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
5554 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
5556 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
5557 IFN_GOMP_SIMD_LANE argument.
5558 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
5559 encoded ->aux value.
5560 * tree-vect-stmts.c: Include attribs.h.
5561 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
5562 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
5564 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
5565 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
5567 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.md (*nabstf2_1): New insn pattern.
5571 (*nabs<mode>2_1): Ditto.
5572 (nabs sse-reg splitter): New splitter.
5573 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
5575 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5578 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
5581 2019-06-17 Tom de Vries <tdevries@suse.de>
5583 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
5584 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
5585 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
5587 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
5589 (define_insn "omp_simt_enter_insn"): Rename to ...
5590 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
5591 match_operand 0, 1 and 2, as well as the unspec_volatile result.
5592 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
5593 gen_omp_simt_enter_si.
5594 (define_expand "omp_simt_exit"): New.
5595 (define_insn "omp_simt_exit"): Rename to ...
5596 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
5599 2019-06-17 Matthew Green <mrg@eterna.com.au>
5600 Maya Rashish <coypu@sdf.org>
5602 * config.gcc (aarch64*-*-netbsd*): New target.
5603 * config/aarch64/aarch64-netbsd.h: New file.
5604 * config/aarch64/t-aarch64-netbsd: Likewise.
5606 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5608 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
5609 the access path from base to first VIEW_CONVERT_EXPR or
5612 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
5614 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
5615 access path on BIT_FIELD_REFs.
5617 2019-06-17 Martin Liska <mliska@suse.cz>
5620 * ipa-utils.h (odr_type_p): Remove dead code.
5622 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5624 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
5625 alternative Solaris 11.4 format.
5626 * configure: Regenerate.
5628 2019-06-17 Tom de Vries <tdevries@suse.de>
5630 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
5631 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
5633 (define_insn "call_value_insn"): Rename to ...
5634 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
5636 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
5639 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
5642 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
5643 frame clobbers and schedule block.
5644 (builtin_longjmp): Likewise.
5646 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5648 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
5649 describe how to perform MSPABI compliant 64-bit shift.
5650 * config/msp430/msp430.md (ashldi3): New define_expand.
5651 (ashrdi3): New define_expand.
5652 (lshrdi3): New define_expand.
5654 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
5656 * doc/sourcebuild.texi: Document new effective target keyword
5659 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5661 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
5662 indirect_refs_may_alias_p): Revert accidental commits.
5664 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
5665 at the end of structures.
5667 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5669 * config/darwin.c (machopic_indirect_call_target): Use renamed
5670 darwin_picsymbol_stubs to decide on output.
5671 (darwin_override_options): Handle darwin_picsymbol_stubs.
5672 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
5673 (LD64_VERSION): Revise default.
5674 * config/darwin.opt: (mpic-symbol-stubs): New option.
5675 (darwin_picsymbol_stubs): New variable.
5676 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
5677 rename to TARGET_MACHO_PICSYM_STUBS.
5678 * config/i386/i386.c (output_pic_addr_const): Likewise.
5679 * config/i386/i386.h Likewise.
5680 * config/rs6000/darwin.h: Likewise.
5681 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
5682 darwin_picsymbol_stubs.
5684 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
5686 * config/darwin.opt (prebind, noprebind, seglinkedit,
5687 noseglinkedit): Add RejectNegative.
5689 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
5691 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
5692 in my previous patch.
5694 2019-06-16 Tom de Vries <tdevries@suse.de>
5696 PR tree-optimization/89376
5697 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
5699 2019-06-15 Maya Rashish <coypu@sdf.org>
5701 * doc/invoke.texi (Spec Files): Update location of the
5704 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
5706 * doc/extend.texi (Common Function Attributes): Clarify
5707 no_sanitize. Fix grammar.
5709 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
5711 * tree-ssa-alias.c (alias_stats): Add
5712 nonoverlapping_component_refs_p_may_alias,
5713 nonoverlapping_component_refs_p_no_alias,
5714 nonoverlapping_component_refs_of_decl_p_may_alias,
5715 nonoverlapping_component_refs_of_decl_p_no_alias.
5716 (dump_alias_stats): Dump them.
5717 (nonoverlapping_component_refs_of_decl_p): Add stats.
5718 (nonoverlapping_component_refs_p): Add stats; do not stop on first
5721 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
5723 * config/i386/i386.md (and<mode>3): Generate zero-extends for
5724 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
5726 (*anddi3_doubleword): Split before reload. Merge with
5727 anddi->zext pre-reload splitter.
5728 (*andndi3_doubleword): Split before reload.
5729 (*<code>di3_doubleword): Ditto.
5730 (*one_cmpldi2_doubleword): Ditto.
5732 2019-06-15 Jakub Jelinek <jakub@redhat.com>
5735 * gimplify.c: Include omp-offload.h and context.h.
5736 (gimplify_bind_expr): Add "omp declare target" attributes
5737 to static block scope variables inside of target region or target
5740 2019-06-15 Tom de Vries <tdevries@suse.de>
5742 PR tree-optimization/90009
5743 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
5744 Return NULL if bb contains IFN_UNIQUE.
5746 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
5748 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
5749 (un): New define_mode_attr.
5750 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
5751 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
5752 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
5754 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
5756 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
5758 * config/darwin.opt: Add RejectNegative where needed, reorder
5759 and add minimal functional descriptions.
5761 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
5763 PR rtl-optimization/90765
5764 * calls.c (update_stack_alignment_for_call): New function.
5765 (expand_call): Call update_stack_alignment_for_call when
5766 outgoing parameter is passed in the stack.
5767 (emit_library_call_value_1): Likewise.
5768 * function.c (locate_and_pad_parm): Don't update
5769 stack_alignment_needed and preferred_stack_boundary.
5771 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
5774 * config/i386/i386-features.c
5775 (dimode_scalar_chain::compute_convert_gain): Replace
5776 mmxsse_to_integer with sse_to_integer.
5777 * config/i386/i386.c (ix86_register_move_cost): Verify that
5778 moves between MMX and non-MMX units require secondary memory.
5779 Correct costs of moves between SSE and integer units.
5780 * config/i386/i386.h (processor_costs): Rename cost of moving
5781 SSE register to integer to sse_to_integer. Rename cost of
5783 2019-06-14 Matt Thomas <matt@3am-software.com>
5784 Matthew Green <mrg@eterna.com.au>
5785 Nick Hudson <skrll@netbsd.org>
5786 Maya Rashish <coypu@sdf.org>
5787 Richard Earnshaw <rearnsha@arm.com>
5789 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
5790 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
5791 * config/arm/netbsd-eabi.h: New file.
5792 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
5794 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
5795 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
5796 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
5797 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
5799 2019-06-14 Richard Biener <rguenther@suse.de>
5801 * tree-loop-distribution.c (classify_partition): Return
5802 whether a reduction appeared in all partitions and do not
5803 stop builtin detection because of this.
5804 (distribute_loop): Sort a non-builtin partition last if
5805 there's a reduction in all partitions and make sure the
5806 partition prevailing as last is not a builtin.
5808 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
5811 * ipa-prop.c (add_to_agg_contents_list): New function.
5812 (clobber_by_agg_contents_list_p): Likewise.
5813 (extract_mem_content): Likewise.
5814 (get_place_in_agg_contents_list): Delete.
5815 (determine_known_aggregate_parts): Renamed from
5816 determine_locally_known_aggregate_parts. New parameter
5819 2019-06-13 Martin Sebor <msebor@redhat.com>
5821 PR tree-optimization/90662
5822 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
5825 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
5828 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
5829 dbase is not TARGET_MEM_REF.
5831 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
5833 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
5835 (and<mode>3): Use gen_extend_insn instead of indirect functions.
5836 Do not generate DImode extends for 32bit targets.
5837 (and->zext post-reload splitter): Use gen_extend_insn
5838 instead of indirect functions.
5839 (anddi->zext pre-reload splitter): New.
5840 (*zext<mode>_doubleword_and): Remove.
5841 (*zext<mode>_doubleword): Ditto.
5842 (*zextsi_doubleword): Dittto.
5844 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
5846 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
5847 Use gen_sub3_insn instead of indirect function.
5848 (ix86_expand_ashl_const): Use gen_add2_insn instead of
5850 (ix86_adjust_counter): Ditto.
5852 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
5853 Lijia He <helijia@linux.ibm.com>
5855 PR tree-optimization/77820
5856 * tree-ssa-threadedge.c
5857 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
5859 (thread_across_edge): Add call to
5860 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
5862 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
5864 * config/darwin-driver.c (validate_macosx_version_min): New.
5865 (darwin_default_min_version): Cleanup and validate supplied version.
5866 (darwin_driver_init): Likewise and push cleaned version into opts.
5868 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
5870 PR tree-optimization/90869
5871 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
5872 converts in MEM_REF referencing decl rather than view converts
5873 from decl type to MEM_REF type.
5875 2019-06-13 Richard Biener <rguenther@suse.de>
5877 PR tree-optimization/90856
5878 * tree-sra.c (build_ref_for_model): Only use
5879 build_reconstructed_reference when address-spaces are the same.
5881 2019-06-13 Jakub Jelinek <jakub@redhat.com>
5883 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
5884 wrap ei variable name in the declaration in ()s.
5885 (nvptx_single): Actually use mode_label variable. Formatting fix.
5887 2019-06-13 Richard Biener <rguenther@suse.de>
5889 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
5890 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
5891 also return the condition stmt.
5892 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
5893 loop we can version and version that, reusing the loop version
5894 created by if-conversion instead of versioning again.
5896 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
5898 * gimple-loop-versioning.cc (prune_loop_conditions): Use
5900 * tree-vrp (value_range_base::may_contain_p): Call into
5902 (value_inside_range): Make private inside value_range_base class.
5903 Take min/max from *this.
5904 (range_includes_p): Remove.
5905 * tree-vrp.h (value_range_base): Add value_inside_range.
5906 (range_includes_p): Remove.
5907 (range_includes_zero_p): Call may_contain_p.
5908 * vr-values.c (compare_range_with_value): Same.
5910 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
5912 * doc/extend.texi (ARC Function Attributes): Update info.
5914 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
5916 PR tree-optimization/89713
5917 * doc/invoke.texi (-ffinite-loops): Document new option.
5918 * common.opt (-ffinite-loops): New option.
5919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
5920 IFN_GOACC_LOOP calls as necessary.
5921 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
5923 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
5924 IFN_GOACC_LOOP call is not used.
5925 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
5927 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5930 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
5931 compare_type is not with Pmode size, we will create an IV with
5932 Pmode size with truncated use (i.e. converted to the correct type).
5933 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
5934 (vect_iv_limit_for_full_masking): New. Factored out of
5935 vect_set_loop_condition_masked.
5936 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
5937 (vect_iv_limit_for_full_masking): Declare.
5939 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5942 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
5943 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
5944 (get_alias_ptr_type_for_ptr_address): Likewise.
5945 (add_iv_candidate_for_use): Add scaled index candidate if useful.
5946 * tree-ssa-address.c (preferred_mem_scale_factor): New.
5947 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
5950 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
5952 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
5954 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
5956 * common/config/pru/pru-common.c: New file.
5957 * config.gcc: Add PRU target.
5958 * config/pru/alu-zext.md: New file.
5959 * config/pru/constraints.md: New file.
5960 * config/pru/predicates.md: New file.
5961 * config/pru/pru-opts.h: New file.
5962 * config/pru/pru-passes.c: New file.
5963 * config/pru/pru-pragma.c: New file.
5964 * config/pru/pru-protos.h: New file.
5965 * config/pru/pru.c: New file.
5966 * config/pru/pru.h: New file.
5967 * config/pru/pru.md: New file.
5968 * config/pru/pru.opt: New file.
5969 * config/pru/t-pru: New file.
5970 * doc/extend.texi: Document PRU pragmas.
5971 * doc/invoke.texi: Document PRU-specific options.
5972 * doc/md.texi: Document PRU asm constraints.
5974 2019-06-12 Martin Sebor <msebor@redhat.com>
5977 * tree-pretty-print.c (dump_mem_ref): New function. Include
5978 MEM_REF type in output when different size than operand.
5979 (dump_generic_node): Move code to dump_mem_ref and call it.
5981 2019-06-12 Martin Sebor <msebor@redhat.com>
5983 PR tree-optimization/90662
5984 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
5987 2019-06-12 Tom de Vries <tdevries@suse.de>
5989 PR tree-optimization/90009
5990 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
5992 2019-06-12 Martin Liska <mliska@suse.cz>
5994 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
5996 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
5997 * mem-stats.h (mem_alloc_description::mem_alloc_description):
5998 Do not sanitize created maps.
6000 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
6002 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
6003 value_range::singleton_p.
6004 * tree-vrp.c (value_range_constant_singleton): Remove.
6005 * tree-vrp.h (value_range_constant_singleton): Remove.
6006 * vr-values.c (vr_values::singleton): Use
6007 value_range::singleton_p.
6009 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6012 * cfgexpand.c (align_local_variable): Add really_expand argument,
6013 don't SET_DECL_ALIGN if it is false.
6014 (add_stack_var): Add really_expand argument, pass it through to
6015 align_local_variable.
6016 (expand_one_stack_var_1): Pass true as really_expand to
6017 align_local_variable.
6018 (expand_one_ssa_partition): Pass true as really_expand to
6020 (expand_one_var): Pass really_expand through to add_stack_var.
6022 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
6024 * config/arm/iterators.md (VABAL): New int iterator.
6025 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
6026 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
6027 UNSPEC_VABAL_U values.
6029 2019-06-12 Martin Liska <mliska@suse.cz>
6031 * value-prof.c (stream_out_histogram_value): Only first value
6034 2019-06-12 Jakub Jelinek <jakub@redhat.com>
6037 * symtab.c (symtab_node::set_section): Allow being called on aliases
6038 as long as they aren't analyzed yet.
6040 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
6042 * config/mips/mips.c (mips_final_postscan_insn): Modify call
6043 to `mips_set_text_contents_type' to indicate whether a
6044 non-debug insn follows.
6046 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
6048 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
6049 enabling -mpcrel by default.
6050 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
6051 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
6052 that the test against -mcpu=future is done first. Then test if
6053 -mprefixed-addr is on for -mpcrel.
6054 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
6056 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6059 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
6062 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6064 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
6066 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
6068 PR c++/90449 - add -Winaccessible-base option.
6069 * doc/invoke.texi (Winaccessible-base): Document.
6071 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
6073 PR tree-optimization/62041
6074 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
6076 2019-06-11 Jason Merrill <jason@redhat.com>
6078 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
6079 * tree.c (get_tree_code_name): Likewise.
6080 * print-tree.c (print_node): Only briefly print a node with an
6083 2019-06-11 Jakub Jelinek <jakub@redhat.com>
6086 * trans-mem.c (tm_memopt_compute_available): Add assertion
6087 that blocks is not empty. Formatting fix.
6089 2019-06-11 Martin Liska <mliska@suse.cz>
6092 * hash-table.h: Extend create_gcc, add one parameter
6093 that is passed into hash_table::hash_table.
6095 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
6097 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
6099 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
6100 Emit clobber also for non-sse operations.
6101 (ix86_split_fp_absneg_operator): New function.
6102 * config/i386/i386.md (SSEMODEF): New mode iterator.
6103 (ssevecmodef): New mode attribute.
6104 (<code>tf2): Use absneg code iterator.
6105 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
6106 Add three-operand AVX alternatives.
6107 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
6108 Use absneg code iterator and X87MODEF mode iterator.
6109 (absneg fp_reg non-sse splitter): Call absneg code iterator
6110 and X87MODEF mode iterator.
6111 (absneg general_reg non-sse splitter): Use absneg code iterator
6112 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
6113 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
6114 code iterator. Add three-operand AVX alternative.
6115 (absneg sse_reg splitter): Use absneg code iterator
6116 and SSEMODEF mode iterator. Handle AVX operands.
6117 (absneg fp_reg splitter): Use absneg code iterator
6118 and MODEF mode iterator.
6119 (absneg general_reg splitter): Merge splitters using MODEF mode
6120 iterator. Use absneg code iterator. Call
6121 ix86_split_fp_absneg_operator.
6122 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
6123 Do not enable for non-sse modes before reload.
6126 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
6127 ssevecmodef mode attribute instaed of CSGNVMODE.
6128 (copysign<mode>3_const): Ditto.
6129 (copysign<mode>3_var): Ditto.
6130 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
6131 Use absneg code iterator. Simplify code using std::swap.
6132 * config/i386/predicates.md (absneg_operator): Remove.
6134 2019-06-10 Martin Sebor <msebor@redhat.com>
6136 * gimple-fold.c (get_range_strlen): Update comment that didn't
6137 make it into r267503 or related commits.
6139 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
6141 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
6142 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
6144 2019-06-10 Jakub Jelinek <jakub@redhat.com>
6146 * tree.def (OMP_SCAN): New tree code.
6147 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
6148 OMP_CLAUSE_EXCLUSIVE.
6149 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
6150 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
6151 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
6152 OMP_CLAUSE_{IN,EX}CLUSIVE.
6153 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6154 * tree-nested.c (convert_nonlocal_reference_stmt,
6155 convert_local_reference_stmt, convert_gimple_call): Handle
6157 * tree-pretty-print.c (dump_omp_clause): Handle
6158 OMP_CLAUSE_{IN,EX}CLUSIVE.
6159 (dump_generic_node): Handle OMP_SCAN.
6160 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
6161 * gimple.h (gomp_scan): New type.
6162 (is_a_helper <gomp_scan *>::test,
6163 is_a_helper <const gomp_scan *>::test): New templates.
6164 (gimple_build_omp_scan): Declare.
6165 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
6166 gimple_omp_scan_set_clauses): New inline functions.
6167 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
6168 * gimple.c (gimple_build_omp_scan): New function.
6169 (gimple_copy): Handle GIMPLE_OMP_SCAN.
6170 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
6171 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
6172 GIMPLE_OMP_TASKGROUP.
6173 (dump_gimple_omp_scan): New function.
6174 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
6175 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
6176 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
6177 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
6178 (is_gimple_stmt): Handle OMP_SCAN.
6179 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
6180 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
6181 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
6182 mentioned in nested #pragma omp scan. Handle
6183 OMP_CLAUSE_{IN,EX}CLUSIVE.
6184 (gimplify_expr): Handle OMP_SCAN.
6185 * omp-low.c (check_omp_nesting_restrictions): For parent context,
6186 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
6188 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
6191 2019-06-10 Martin Liska <mliska@suse.cz>
6193 * ipa-cp.c (ignore_edge_p): New function.
6194 (build_toporder_info): Use it.
6195 * ipa-inline.c (ignore_edge_p): New function.
6196 (inline_small_functions): Use it.
6197 * ipa-pure-const.c (ignore_edge_for_nothrow):
6198 Verify opt_for_fn for caller and callee.
6199 (ignore_edge_for_pure_const): Likewise.
6200 * ipa-reference.c (ignore_edge_p): Extend to check
6202 * ipa-utils.c (searchc): Refactor.
6203 * ipa-utils.h: Fix coding style.
6205 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6207 * config/arc/arc.c (arc_rtx_costs): Update costs.
6209 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
6211 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
6212 (arc_split_ior): Likewise.
6213 (arc_check_mov_const): Likewise.
6214 (arc_split_mov_const): Likewise.
6215 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
6216 (arc_rtx_costs): Replace check Crr with Cax constraint.
6217 (prepare_move_operands): Cleanup, remove unused code.
6218 (arc_split_ior): New function.
6219 (arc_check_ior_const): Likewise.
6220 (arc_split_mov_const): Likewise.
6221 (arc_check_mov_const): Likewise.
6222 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
6223 in define_insn_and_split pattern.
6225 (mulsi3_v2): Add new matching variant.
6226 (andsi3_i): Cleanup pattern.
6227 (rotrsi3_cnt1): Update pattern.
6228 (rotrsi3_cnt8): New pattern.
6229 (ashlsi2_cnt8): Likewise.
6230 (ashlsi2_cnt16): Likewise.
6231 * config/arc/constraints.md (C0p): Update constraint.
6236 2019-06-10 Martin Liska <mliska@suse.cz>
6238 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
6239 Update coding style.
6240 (sem_item_optimizer::dump_cong_classes):
6241 Print how many items are in a non-singular class. Improve
6244 2019-06-10 Martin Liska <mliska@suse.cz>
6246 * value-prof.c (dump_histogram_value): Change dump format.
6247 (gimple_mod_subtract_transform): Remove legacy comment.
6249 2019-06-10 Martin Liska <mliska@suse.cz>
6251 * value-prof.c (dump_histogram_value): Print histogram values
6254 2019-06-10 Martin Liska <mliska@suse.cz>
6256 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
6257 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
6258 * ipa-profile.c (ipa_profile_generate_summary):
6259 Use get_most_common_single_value.
6260 * tree-profile.c (gimple_init_gcov_profiler):
6261 Instrument with __gcov_one_value_profiler_v2
6262 and __gcov_indirect_call_profiler_v4.
6263 * value-prof.c (dump_histogram_value):
6264 Print all values for HIST_TYPE_SINGLE_VALUE.
6265 (stream_out_histogram_value): Update assert for
6267 (stream_in_histogram_value): Set number of
6268 counters for HIST_TYPE_SINGLE_VALUE.
6269 (get_most_common_single_value): New.
6270 (gimple_divmod_fixed_value_transform):
6271 Use get_most_common_single_value.
6272 (gimple_ic_transform): Likewise.
6273 (gimple_stringops_transform): Likewise.
6274 (gimple_find_values_to_profile): Set number
6275 of counters for HIST_TYPE_SINGLE_VALUE.
6276 * value-prof.h (get_most_common_single_value): New.
6278 2019-06-10 Martin Liska <mliska@suse.cz>
6280 * hash-map.h: Pass default value to hash_table ctor.
6281 * hash-table.h: Add default value to call of a ctor.
6283 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
6285 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
6286 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
6288 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
6291 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
6292 Call pa_output_function_label.
6293 (TARGET_ASM_FUNCTION_PROLOGUE): define.
6294 * config/pa/pa-protos.h (pa_output_function_label): Declare.
6295 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
6297 (pa_linux_output_function_prologue): Declare.
6298 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
6299 (pa_output_function_label): New.
6300 (pa_output_function_prologue): Revise to use pa_output_function_label.
6301 (pa_linux_output_function_prologue): New.
6302 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
6304 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
6306 * tree-vrp.h (value_range_base::intersect): New.
6307 (value_range::intersect_helper): Move from here...
6308 (value_range_base::intersect_helper): ...to here.
6309 * tree-vrp.c (value_range::intersect_helper): Rename to...
6310 (value_range_base::intersect_helper): ...this, and rewrite to
6311 return a value instead of modifying THIS in place.
6312 Also, move equivalence handling...
6313 (value_range::intersect): ...here, while calling intersect_helper.
6314 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
6316 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
6318 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
6320 2019-06-07 Jakub Jelinek <jakub@redhat.com>
6322 * Makefile.in (genprogerr): Add condmd.
6323 (genprog): Remove it here.
6325 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
6327 * doc/invoke.texi (AMD GCN Options): Add gfx906.
6329 2019-06-07 Richard Biener <rguenther@suse.de>
6332 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
6333 that appear after user labels.
6335 2019-06-07 Martin Liska <mliska@suse.cz>
6337 * cselib.c (cselib_init): Disable hash table
6339 * hash-set.h: Pass new default argument to m_table.
6340 * hash-table.c: Add global variable with hash table
6342 * hash-table.h (Allocator>::hash_table): Add new argument
6344 (hashtab_chk_error): New.
6345 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
6346 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
6347 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
6349 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6351 * common.opt (flto-odr-type-merging): Ignore.
6352 * invoke.texi (-flto-odr-type-merging): Remove.
6353 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
6354 (can_be_vtable_hashed_p): Remove.
6355 (hash_odr_vtable): Remove.
6356 (odr_vtable_hasher::hash): Remove.
6357 (types_same_for_odr): Remove.
6358 (types_odr_comparable): Remove.
6359 (odr_vtable_hasher::equal): Remove.
6360 (odr_vtable_hash_type, odr_vtable_hash): Remove.
6361 (add_type_duplicate): Do not synchronize vtable and name hashtables.
6362 (get_odr_type): Do not use vtable hash.
6363 (dump_odr_type): Remove commented out code.
6364 (build_type_inheritance_graph): Do not allocate vtable hash.
6365 (rebuild_type_inheritance_graph): Do not delete vtable hash.
6366 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
6367 (odr_type_p): Likewise.
6368 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
6371 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
6373 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
6374 immediately after same_types_for_tbaa_p returns -1 and continue
6375 looking for possible exact match; if matching types are arrays
6376 watch for partial overlaps.
6377 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
6378 (indirect_refs_may_alias_p): Do type based disambiguation first;
6381 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
6383 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
6385 2019-06-07 Martin Liska <mliska@suse.cz>
6387 * doc/invoke.texi: Remove param.
6388 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
6390 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
6391 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
6392 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
6393 * profile.c (instrument_values): Remove
6394 HIST_TYPE_INDIR_CALL_TOPN.
6395 * tree-profile.c (init_ic_make_global_vars):
6396 Always build __gcov_indirect_call only.
6397 (gimple_init_gcov_profiler): Remove usage
6398 of PARAM_INDIR_CALL_TOPN_PROFILE.
6399 (gimple_gen_ic_profiler): Likewise.
6400 * value-prof.c (dump_histogram_value): Likewise.
6401 (stream_in_histogram_value): Likewise.
6402 (gimple_indirect_call_to_profile): Likewise.
6403 (gimple_find_values_to_profile): Likewise.
6404 * value-prof.h (enum hist_type): Likewise.
6406 2019-06-07 Martin Liska <mliska@suse.cz>
6408 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
6411 2019-06-07 Martin Liska <mliska@suse.cz>
6413 PR tree-optimization/78902
6414 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
6415 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
6416 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6417 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
6418 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
6419 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6420 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
6421 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
6422 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6423 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
6424 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
6425 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
6426 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
6428 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
6429 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
6430 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
6431 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6432 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
6433 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
6434 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6435 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
6436 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
6437 warn_unused_result attribute.
6438 (BUILT_IN_STRDUP): Likewise.
6439 (BUILT_IN_STRNDUP): Likewise.
6440 (BUILT_IN_ALLOCA): Likewise.
6441 (BUILT_IN_CALLOC): Likewise.
6442 (BUILT_IN_MALLOC): Likewise.
6443 (BUILT_IN_REALLOC): Likewise.
6445 2019-06-06 Jim Wilson <jimw@sifive.com>
6448 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
6449 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
6450 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
6452 2019-06-06 Martin Sebor <msebor@redhat.com>
6454 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
6455 (handle_builtin_malloc): Remove trailing spaces.
6456 (handle_builtin_memset): Same.
6457 (handle_builtin_memcmp): Same.
6458 (compute_string_length): Same.
6459 (determine_min_objsize): Same.
6460 (handle_builtin_string_cmp): Same.
6461 (handle_char_store): Same. Break up excessively long line.
6463 2019-06-06 Martin Jambor <mjambor@suse.cz>
6465 * tree-sra.c (build_reconstructed_reference): Drop the alignment
6468 2019-06-06 Martin Jambor <mjambor@suse.cz>
6470 * tree-sra.c (struct access): New field grp_same_access_path.
6471 (dump_access): Dump it.
6472 (build_reconstructed_reference): New function.
6473 (build_ref_for_model): Use it if possible.
6474 (path_comparable_for_same_access): New function.
6475 (same_access_path_p): Likewise.
6476 (sort_and_splice_var_accesses): Set the new flag.
6477 (analyze_access_subtree): Likewise.
6478 (propagate_subaccesses_across_link): Propagate zero value of the new
6479 flag down the access tree.
6481 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
6483 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
6484 * config/gcn/gcn.opt (gpu_type): Add gfx906.
6485 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
6486 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
6489 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6491 PR tree-optimization/90332
6492 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6493 Handle VALS containing two vectors.
6494 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
6496 (@aarch64_combinez<mode>): ... This.
6497 (*aarch64_combinez_be<mode>): Rename to...
6498 (@aarch64_combinez_be<mode>): ... This.
6499 (vec_init<mode><Vhalf>): New define_expand.
6500 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
6502 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6504 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
6505 library functions only when not optimizing for size.
6506 (ashlsi3): Likewise.
6507 (ashrhi3): Likewise.
6508 (ashrsi3): Likewise.
6509 (lshrhi3): Likewise.
6510 (lshrsi3): Likewise.
6512 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
6514 PR rtl-optimization/88751
6515 * ira.c (ira): Use the number of the actually referenced registers
6516 when calculating the threshold.
6518 2019-06-06 Jakub Jelinek <jakub@redhat.com>
6520 * configure: Regenerate.
6522 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6524 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
6525 register if it is in memory, so the shift can be emulated with a rotate
6527 (ashrhi3): Likewise.
6528 (lshrhi3): Likewise.
6530 2019-06-06 Martin Liska <mliska@suse.cz>
6532 PR tree-optimization/87954
6533 * match.pd: Simplify mult where both arguments are 0 or 1.
6535 2019-06-06 Richard Biener <rguenther@suse.de>
6537 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
6538 put equivalences on UNDEFINED ranges.
6539 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
6540 Make sure to drop defs of stmts added during simplification
6543 2019-06-06 Richard Biener <rguenther@suse.de>
6545 * tree-ssa-structalias.c: Include tree-cfg.h.
6546 (make_heapvar): Do not make heap vars artificial.
6547 (find_func_aliases_for_builtin_call): Handle stack allocation
6549 (find_func_aliases): Delay processing of simple enough returns
6551 (set_uids_in_ptset): Adjust.
6552 (find_what_var_points_to): Likewise.
6553 (solve_constraints): Do not dump points-to sets here.
6554 (compute_points_to_sets): Post-process return statements,
6555 amending the escaped solution. Dump points-to sets afterwards.
6556 (ipa_pta_execute): Dump points-to sets.
6558 2019-06-06 Martin Liska <mliska@suse.cz>
6561 * doc/install.texi: Fix HTML headers and
6562 titles for 'Installing GCC' pages.
6564 2019-06-06 Martin Liska <mliska@suse.cz>
6566 * ipa-icf-gimple.h (dump_message_1): Remove.
6567 (dump_message): Likewise.
6568 (return_false_with_message_1): Print also file.
6569 (return_false_with_msg): Likewise.
6570 (return_with_result): Likewise.
6571 (return_with_debug): Likewise.
6572 * ipa-icf.c (sem_function::equals_private): Remove call
6575 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6577 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
6578 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
6579 memory operand for it.
6580 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
6582 2019-06-05 Martin Sebor <msebor@redhat.com>
6584 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
6585 Adjust quoting and hyphenation.
6586 * convert.c (convert_to_real_1): Same.
6587 * gcc.c (driver_wrong_lang_callback): Same.
6588 (driver::handle_unrecognized_options): Same.
6589 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
6590 * opts-common.c (cmdline_handle_error): Same.
6591 (read_cmdline_option): Same.
6592 * opts-global.c (complain_wrong_lang): Same.
6593 (print_ignored_options): Same.
6594 (handle_common_deferred_options): Same.
6595 * pretty-print.h: Same.
6596 * print-rtl.c (debug_bb_n_slim): Same.
6597 * sched-rgn.c (make_pass_sched_fusion): Same.
6598 * tree-cfg.c (verify_gimple_assign_unary): Same.
6599 (verify_gimple_label): Same.
6600 * tree-ssa-operands.c (verify_ssa_operands): Same.
6601 * varasm.c (do_assemble_alias): Same.
6602 (assemble_alias): Same.
6604 2019-06-05 Richard Henderson <rth@twiddle.net>
6606 * config/alpha/alpha.c (direct_return): Move down after
6607 struct machine_function definition; use saved frame_size;
6609 (struct machine_function): Add sa_mask, sa_size, frame_size.
6610 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
6611 (alpha_compute_frame_layout): ... new function.
6612 (TARGET_COMPUTE_FRAME_LAYOUT): New.
6613 (alpha_initial_elimination_offset): Use saved sa_size.
6614 (alpha_vms_initial_elimination_offset): Likewise.
6615 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
6616 (alpha_expand_prologue): Use saved frame data. Merge integer
6617 and fp register save loops.
6618 (alpha_expand_epilogue): Likewise.
6619 (alpha_start_function): Use saved frame data.
6620 * config/alpha/alpha-protos.h (direct_return): Update.
6621 (alpha_sa_size): Remove.
6623 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
6625 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
6626 multiplication by a power-of-two value.
6627 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
6628 and turn the modulo operation into a masking operation.
6630 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6633 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
6634 with VOIDmode inner operands.
6636 2019-06-05 Richard Biener <rguenther@suse.de>
6639 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
6640 turn an expression graph into a tree.
6642 2019-06-05 Jakub Jelinek <jakub@redhat.com>
6644 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
6646 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
6647 treat it like explicit monotonic schedule modifier.
6648 (expand_omp_for): Initialize has_lastprivate_conditional.
6649 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
6652 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
6653 references, lookup in in hash map MEM_REF operand instead of the
6655 (lower_omp_1): When looking for lastprivate conditional assignments,
6656 handle MEM_REFs with REFERENCE_TYPE operands.
6658 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
6659 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
6660 and references a VLA. Handle references to non-VLAs if is_simd
6661 all privatization clauses like reductions.
6662 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
6663 If omp_is_reference, use always omp simd arrays and set
6664 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
6665 fails, emit reference initialization.
6667 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
6670 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
6671 _mm_mask_fpclass_sd_mask): New intrinsics.
6672 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
6673 * config/i386/i386-builtin.def
6674 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
6676 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
6677 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
6678 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
6679 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
6680 case QI_FTYPE_V2SF_INT): Ditto.
6681 * config/i386/sse.md
6682 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
6683 Extended to insnstructions with mask operands.
6685 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6687 * config/rs6000/constraints.md (define_register_constraint "wp"):
6689 (define_register_constraint "wq"): Delete.
6690 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6691 (rs6000_init_hard_regno_mode_ok): Adjust.
6692 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6693 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
6694 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
6695 (define_mode_attr VSa): Delete.
6696 (define_mode_attr VSisa): New.
6697 (rest of file): Adjust.
6698 * doc/md.texi (Machine Constraints): Adjust.
6700 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6702 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
6703 (define_attr "enabled"): Handle those new isa values.
6705 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6707 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
6708 (define_mode_attr VSr5): Delete.
6709 (define_mode_attr VStype_sqrt): Delete.
6710 (define_mode_iterator VSX_SPDP): Delete.
6711 (define_mode_attr VS_spdp_res): Delete.
6712 (define_mode_attr VS_spdp_insn): Delete.
6713 (define_mode_attr VS_spdp_type): Delete.
6714 (*vsx_sqrt<mode>2): Adjust.
6715 (vsx_<VS_spdp_insn>): Delete, split to...
6716 (vsx_xscvdpsp): ... this. New. And...
6717 (vsx_xvcvspdp): ... this. New. And...
6718 (vsx_xvcvdpsp): ... this. New.
6720 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6722 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
6724 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
6725 (rest of file): Adjust.
6727 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6729 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
6730 (vsx_extract_<mode>_var): Ditto.
6732 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6734 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
6737 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6739 * config/rs6000/constraints.md (define_register_constraint "ww"):
6741 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6742 (rs6000_init_hard_regno_mode_ok): Adjust.
6743 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6744 RS6000_CONSTRAINT_ww.
6745 * config/rs6000/rs6000.md: Adjust.
6746 * config/rs6000/vsx.md: Adjust.
6747 * doc/md.texi (Machine Constraints): Adjust.
6749 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6751 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
6752 (define_mode_attr sd): New.
6753 (define_mode_attr s): New.
6754 (define_mode_attr Ftrad): Delete.
6755 (define_mode_attr Fvsx): Delete.
6756 (define_mode_attr Fs): Delete.
6757 (rest of file): Use the new mode attributes.
6758 * config.rs6000/vsx.md: Use the new mode attributes.
6760 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6762 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
6765 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6767 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
6768 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
6769 used with VSX_B, VSX_D, or VSX_F, with just "wa".
6771 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
6774 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
6775 C++ with strict ANSI requirements.
6777 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
6779 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
6780 computations when step is 1.
6782 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6784 * config/rs6000/constraints.md (define_register_constraint "wf"):
6786 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6787 (rs6000_init_hard_regno_mode_ok): Adjust.
6788 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6789 RS6000_CONSTRAINT_wf.
6790 * config/rs6000/rs6000.md: Adjust.
6791 * config/rs6000/vsx.md: Adjust.
6792 * doc/md.texi (Machine Constraints): Adjust.
6794 2019-06-04 Andrew Pinski <apinski@marvell.com>
6796 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
6799 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6801 * config/rs6000/constraints.md (define_register_constraint "wd"):
6803 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6804 (rs6000_init_hard_regno_mode_ok): Adjust.
6805 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6806 RS6000_CONSTRAINT_wd.
6807 * config/rs6000/rs6000.md: Adjust.
6808 * config/rs6000/vsx.md: Adjust.
6809 * doc/md.texi (Machine Constraints): Adjust.
6811 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6813 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
6814 (rest of file): Adjust.
6816 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6818 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
6819 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
6820 (vsx_splat_<mode>_reg): Adjust.
6822 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6824 * config/rs6000/constraints.md (define_register_constraint "ws"):
6826 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6827 (rs6000_init_hard_regno_mode_ok): Adjust.
6828 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6829 RS6000_CONSTRAINT_ws.
6830 * config/rs6000/rs6000.md: Adjust.
6831 * config/rs6000/vsx.md: Adjust.
6832 * doc/md.texi (Machine Constraints): Adjust.
6834 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6836 * config/rs6000/constraints.md (define_register_constraint "wv"):
6838 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6839 (rs6000_init_hard_regno_mode_ok): Adjust.
6840 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6841 RS6000_CONSTRAINT_wv.
6842 * config/rs6000/rs6000.md: Adjust.
6843 * config/rs6000/vsx.md: Adjust.
6844 * doc/md.texi (Machine Constraints): Adjust.
6846 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
6848 * config/rs6000/constraints.md (define_register_constraint "wi"):
6850 (define_register_constraint "wt"): Delete.
6851 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
6852 (rs6000_init_hard_regno_mode_ok): Adjust.
6853 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
6854 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
6855 * config/rs6000/rs6000.md: Adjust.
6856 * config/rs6000/vsx.md: Adjust.
6857 * doc/md.texi (Machine Constraints): Adjust.
6859 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
6861 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
6863 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
6864 default_elf_asm_output_external.
6866 2019-06-04 Martin Liska <mliska@suse.cz>
6868 * ipa-icf.c (INCLUDE_LIST): Remove.
6869 (sem_item_optimizer::execute): Remove call to init_wpa.
6870 * ipa-icf.h (init_wpa): Remove.
6872 2019-06-04 Jakub Jelinek <jakub@redhat.com>
6874 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
6875 conditional on combined for simd.
6876 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
6878 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
6879 constructs, don't remove lastprivate_conditional_map, but instead set
6880 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
6881 to parent construct temporaries.
6882 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
6883 like !ctx->lastprivate_conditional_map.
6884 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
6885 use up->outer context instead of up.
6886 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
6887 gimple_omp_for_combined_p.
6888 (expand_omp_for_static_nochunk): Likewise.
6889 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
6890 probably moved over into expand_omp_for_generic rather than being copied
6893 2019-06-04 Martin Liska <mliska@suse.cz>
6895 * value-prof.c (dump_histogram_value): Fix typo.
6896 (gimple_mod_subtract_transform): Likewise.
6898 2019-06-04 Richard Biener <rguenther@suse.de>
6901 * tree-chrec.c (chrec_contains_symbols): Add to visited.
6902 (tree_contains_chrecs): Likewise.
6903 (chrec_contains_symbols_defined_in_loop): Move here and avoid
6904 exponential behaivor from ...
6905 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6907 (expression_expensive_p): Avoid exponential behavior and compute
6908 expanded size, rejecting any expansion.
6909 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
6910 (idx_contains_abnormal_ssa_name_p): Likewise.
6911 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
6912 (contains_abnormal_ssa_name_p): Simplify and use
6913 walk_tree_without_duplicates.
6915 2019-06-04 Richard Biener <rguenther@suse.de>
6917 PR tree-optimization/90738
6919 2019-06-03 Richard Biener <rguenther@suse.de>
6921 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
6922 full reference tree and record in ref->ref.
6923 (vn_reference_lookup_3): Pass in original ref to
6924 ao_ref_init_from_vn_reference.
6925 (vn_reference_lookup): Likewise.
6926 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
6927 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
6928 Handle non-decl bases in the original reference.
6930 2019-06-04 Martin Liska <mliska@suse.cz>
6932 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
6933 number of references.
6934 (sem_item_optimizer::do_congruence_step):
6935 (sem_item_optimizer::worklist_push): Dump how references
6937 (sem_item_optimizer::worklist_pop): Use heap.
6938 (sem_item_optimizer::process_cong_reduction): Likewise.
6939 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
6941 2019-06-04 Martin Liska <mliska@suse.cz>
6943 * ipa-icf.h (struct sem_usage_pair_hash): New.
6944 (sem_usage_pair_hash::hash): Likewise.
6945 (sem_usage_pair_hash::equal): Likewise.
6946 (struct sem_usage_hash): Likewise.
6947 * ipa-icf.c (sem_item::sem_item): Initialize
6948 referenced_by_count.
6949 (sem_item::add_reference): Register a reference
6950 in ref_map and not in target->usages.
6951 (sem_item::setup): Remove initialization of
6953 (sem_item::~sem_item): Remove usage of dead vectors.
6954 (sem_item::dump): Remove dump of references.
6955 (sem_item_optimizer::sem_item_optimizer): Initialize
6957 (sem_item_optimizer::read_section): Remove useless
6959 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
6960 (sem_item_optimizer::build_graph): Pass m_references
6962 (sem_item_optimizer::verify_classes): Remove usage of dead
6964 (sem_item_optimizer::traverse_congruence_split): Return true
6965 when a class is split.
6966 (sem_item_optimizer::do_congruence_step_for_index): Use
6967 hash_map for look up of (sem_item *, index). That brings
6968 significant speed up.
6969 (sem_item_optimizer::do_congruence_step): Return true
6970 when a split is done.
6971 (congruence_class::is_class_used): Use referenced_by_count.
6973 2019-06-04 Alan Modra <amodra@gmail.com>
6976 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
6979 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
6981 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
6982 * config/rs6000/rs6000.c (direct_move_p): Adjust.
6983 (rs6000_secondary_reload_simple_move): Adjust.
6984 (rs6000_opt_masks): Neuter the "mfpgpr" option.
6985 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
6986 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
6989 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
6990 (floatunssi<mode>2_lfiwzx): Adjust.
6991 (fix_trunc<mode>si2_stfiwx): Adjust.
6992 (fixuns_trunc<mode>si2_stfiwx): Adjust.
6993 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
6994 (mfpgpr): Mark as deprecated.
6995 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
6996 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
6997 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
6999 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
7001 * config/rs6000/constraints.md (define_register_constraint "wg"):
7003 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
7004 RS6000_CONSTRAINT_wg.
7005 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
7006 (rs6000_init_hard_regno_mode_ok): Adjust.
7007 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
7008 Delete "wg" alternatives.
7009 * doc/md.texi (Machine Constraints): Adjust.
7011 2019-06-03 Alan Modra <amodra@gmail.com>
7013 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
7014 (get_uncond_jump_length): Assert length less than INT_MAX and
7017 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7020 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
7022 (expand_builtin_nonlocal_goto): Likewise.
7024 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
7026 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
7027 (aarch64_asm_output_external): Declare.
7028 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
7029 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
7030 (aarch64_asm_output_alias): New.
7031 (aarch64_asm_output_external): New.
7032 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
7033 (ASM_OUTPUT_EXTERNAL): Define.
7035 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
7036 * tree-vrp.h (value_range_base::nonzero_p): New.
7037 (value_range_base::set_nonnull): Rename to...
7038 (value_range_base::set_nonzero): ...this.
7039 (value_range_base::set_null): Rename to...
7040 (value_range_base::set_zero): ...this.
7041 (value_range::set_nonnull): Remove.
7042 (value_range::set_null): Remove.
7043 * tree-vrp.c (range_is_null): Remove.
7044 (range_is_nonnull): Remove.
7045 (extract_range_from_binary_expr): Use value_range_base::*zero_p
7046 instead of range_is_*null.
7047 (extract_range_from_unary_expr): Same.
7048 (value_range_base::set_nonnull): Rename to...
7049 (value_range_base::set_nonzero): ...this.
7050 (value_range::set_nonnull): Remove.
7051 (value_range_base::set_null): Rename to...
7052 (value_range_base::set_zero): ...this.
7053 (value_range::set_null): Remove.
7054 (extract_range_from_binary_expr): Rename set_*null uses to
7056 (extract_range_from_unary_expr): Same.
7057 (union_helper): Same.
7058 * vr-values.c (get_value_range): Use set_*zero instead of
7060 (vr_values::extract_range_from_binary_expr): Same.
7061 (vr_values::extract_range_basic): Same.
7063 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
7066 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
7068 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7070 * config/aarch64/iterators.md (MAX_OPP): New code attr.
7071 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
7073 (aarch64_<su>abd<mode>_3): ... This.
7074 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
7076 2019-06-03 Richard Biener <rguenther@suse.de>
7078 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
7079 full reference tree and record in ref->ref.
7080 (vn_reference_lookup_3): Pass in original ref to
7081 ao_ref_init_from_vn_reference.
7082 (vn_reference_lookup): Likewise.
7083 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
7084 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
7085 Handle non-decl bases in the original reference.
7087 2019-06-03 Martin Liska <mliska@suse.cz>
7089 * doc/generic.texi: Remove Java Trees.
7091 2019-06-03 Martin Liska <mliska@suse.cz>
7093 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
7094 returns 0 when operands are equal.
7096 2019-06-03 Richard Biener <rguenther@suse.de>
7098 PR tree-optimization/90716
7099 * tree-loop-distribution.c (destroy_loop): Process blocks in
7102 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7105 * vector-builder.h (vector_builder::count_dups): New method.
7106 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
7108 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
7109 (vec_init<mode><Vel>): New pattern.
7110 * config/aarch64/aarch64.c (emit_insr): New function.
7111 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
7112 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
7113 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
7114 (aarch64_sve_expand_vector_init): Define two overloaded functions.
7116 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7118 PR tree-optimization/90681
7119 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
7120 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
7121 special case for SLP, but fail on non-groupped loads.
7123 2019-06-03 Martin Liska <mliska@suse.cz>
7125 * cfg.c (debug): Use TDF_DETAILS for debug and
7126 print edge info only once.
7128 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
7131 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
7133 2019-06-01 Martin Sebor <msebor@redhat.com>
7136 * tree-pretty-print.c (dump_generic_node): Add parentheses.
7138 2019-05-31 Jan Hubicka <jh@suse.cz>
7140 * alias.c: Include ipa-utils.h.
7141 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
7142 * ipa-devirt.c (prevailing_odr_type): New.
7143 * ipa-utils.h (previaling_odr_type): Declare.
7145 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
7146 Hongtao Liu <hongtao.liu@intel.com>
7149 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
7150 NOTE_INSN_DELETED_LABEL check.
7152 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
7153 Robert Suchanek <robert.suchanek@mips.com>
7155 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
7156 and 3rd operands of the fmadd/fmsub/maddv builtin.
7158 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7160 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
7161 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7162 on OMP_SIMD if not nested inside of worksharing loop that also has
7163 lastprivate conditional clause for the same decl.
7164 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
7165 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
7167 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
7169 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
7171 (lower_lastprivate_clauses): Likewise.
7172 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
7173 calling lower_rec_input_clauses.
7174 (lower_omp_for): Likewise.
7175 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
7176 clause on simd construct.
7177 * omp-expand.c (expand_omp_simd): Initialize cond_var if
7178 OMP_CLAUSE__CONDTEMP_ clause is present.
7180 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
7183 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
7186 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
7187 TEX_D32, TEX_D64 or TEX_D128.
7189 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7191 * match.pd (~(vec?cst1:cst2)): New transformation.
7193 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
7195 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
7196 ((size_t)(A /[ex] B) CMP C): New transformation.
7198 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
7200 * doc/md.texi: Document define_insn_and_rewrite.
7201 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
7202 * gensupport.c (queue_elem): Update comment.
7203 (replace_operands_with_dups): New function.
7204 (gen_rewrite_sequence): Likewise.
7205 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
7206 * read-rtl.c (apply_subst_iterator): Likewise.
7207 (add_condition_to_rtx, named_rtx_p): Likewise.
7208 (rtx_reader::read_rtx_operand): Likewise.
7209 * config/aarch64/aarch64-sve.md
7210 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
7211 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
7212 define_insn_and_rewrite.
7213 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
7214 Remove separate define_split.
7216 2019-05-31 Jan Hubicka <jh@suse.cz>
7218 * tree-ssa-alias.c (type_has_components_p): New function.
7219 (aliasing_component_refs_p): Use it.
7221 2019-05-31 Martin Liska <mliska@suse.cz>
7223 * gdbhooks.py: Add const_tree to TreePrinter.
7225 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
7228 * common.opt (feliminate-unused-debug-symbols): Enable by default.
7229 * doc/invoke.texi (Debugging Options): Document new default of
7230 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
7232 2019-05-31 Jakub Jelinek <jakub@redhat.com>
7234 PR tree-optimization/90671
7235 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
7236 template_block used to be empty on the first call, don't use
7237 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
7238 seq with bb_seq and set it with set_bb_seq.
7240 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
7242 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7244 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7245 Michael Meissner <meissner@linux.ibm.com>
7247 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
7248 (prefixed_mem_operand): Likewise.
7249 (non_prefixed_mem_operand): Likewise.
7250 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
7252 * config/rs6000/rs6000.c (print_operand_address): Handle
7253 PC-relative addresses.
7254 (mode_supports_prefixed_address_p): New function.
7255 (rs6000_prefixed_address): New function.
7256 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
7257 (SYMBOL_REF_PCREL_P): Likewise.
7259 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7261 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
7262 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
7263 (gimplify_omp_for): If worksharing loop with lastprivate conditional
7264 is nested inside of parallel region, add _condtemp_ clause to both.
7265 * tree-nested.c (convert_nonlocal_omp_clauses,
7266 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
7268 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
7270 * omp-general.c (omp_extract_for_data): Compute it.
7271 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
7272 (lower_rec_input_clauses): Likewise.
7273 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
7274 clause is already present, just add one further one after it.
7275 (lower_lastprivate_clauses): Handle cond_ptr with array type.
7276 (lower_send_shared_vars): Clear _condtemp_ vars.
7277 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
7278 or section or taskgroup.
7279 * omp-expand.c (determine_parallel_type): Disallow combining only if
7280 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
7281 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
7282 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7283 expand_omp_for_static_chunk, expand_omp_for): Use
7284 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
7285 determine if a special set of API routines are needed and if condtemp
7286 needs to be initialized, while always initialize cond_var if
7287 fd->lastprivate_conditional is non-zero.
7289 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7290 Michael Meissner <meissner@linux.ibm.com>
7292 * config/rs6000/constraints.md (eI): New constraint.
7293 * config/rs6000/predicates.md (cint34_operand): New predicate.
7294 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
7295 (SIGNED_34BIT_OFFSET_P): Likewise.
7296 * doc/md.texi (eI): Document constraint.
7298 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
7300 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
7302 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
7303 Michael Meissner <meissner@linux.ibm.com>
7305 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
7306 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
7307 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
7308 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
7309 (OTHER_FUTURE_MASKS): Likewise.
7310 (POWERPC_MASKS): Likewise.
7311 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
7312 specified without -mprefixed-addr or -mcpu=future. Error if
7313 -mprefixed-addr is specified without -mcpu=future.
7314 (rs6000_opt_masks): Add entry for prefixed-addr.
7315 * rs6000.opt (mprefixed-addr): New option.
7317 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
7319 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
7320 cfun->is_thunk check.
7322 2019-05-30 Jakub Jelinek <jakub@redhat.com>
7324 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
7327 2019-05-30 Martin Liska <mliska@suse.cz>
7329 * gdbinit.in: Fix 'ptc' command. Add trt
7330 that prints TREE_TYPE($).
7332 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
7333 Alan Modra <amodra@gmail.com>
7335 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
7337 (rs6000_indirect_call_template_1): ...and here.
7338 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
7339 plt16_ha, plt16_lo, mtctr indirect calls. Use
7341 (rs6000_decl_ok_for_sibcall): New function.
7342 (rs6000_function_ok_for_sibcall): Refactor.
7343 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
7344 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
7345 when pcrel. Reorganize.
7346 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
7347 * rs6000.h (rs6000_pltseq_enum): New enum.
7348 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
7349 (*pltseq_tocsave): Use rs6000_pltseq_enum.
7350 (*pltseq_plt16_ha): Likewise.
7351 (*pltseq_plt16_lo): Likewise.
7352 (*pltseq_mtctr): Likewise.
7353 (*pltseq_plt_pcrel): New insn.
7354 (*call_local_aix): Handle @notoc calls.
7355 (*call_value_local_aix): Likewise.
7356 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
7357 (*call_value_nonlocal_aix): Likewise.
7358 (*call_indirect_pcrel): New insn.
7359 (*call_value_indirect_pcrel): Likewise.
7361 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
7363 * config/i386/sse.md (*save_multiple<mode>): Rename from
7364 save_multiple<mode>.
7365 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
7366 (*restore_multiple_and_return<mode>): Rename from
7367 restore_multiple_and_return<mode>.
7368 (*restore_multiple_leave_return<mode>): Rename from
7369 restore_multiple_leave_return<mode>.
7371 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
7373 * config.gcc (rx-*-linux*): New target.
7374 * config/rx/elf.opt: New file.
7375 * config/rx/linux.h: Likewise.
7376 * config/rx/t-linux: Likewise.
7377 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
7379 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
7380 (ASM_APP_OFF): Likewise.
7381 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
7384 2019-05-29 Jan Hubicka <jh@suse.cz>
7386 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
7387 variants are pointer equivalent.
7389 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7391 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
7392 * config/aarch64/aarch64-sve2.md: New file.
7393 (<u>avg<mode>3_floor): New pattern.
7394 (<u>avg<mode>3_ceil): Likewise.
7395 (*<sur>h<addsub><mode>): Likewise.
7396 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
7397 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
7399 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7402 * optc-save-gen.awk: In cl_optimization_print, use correct condition
7403 for var_opt_string printing. In cl_optimization_print_diff, print
7404 (null) instead of invoking undefined behavior if one of the
7405 var_opt_string pointers is NULL and use && instead of first || in the
7406 guarding condition. For var_target_other options, handle const char *
7407 target variables similarly to const char * optimize node variables.
7409 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
7411 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
7412 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
7413 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
7414 Add autib1716 and pacib1716 initialisation.
7415 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
7416 for autib1716 and pacib1716.
7417 * config/aarch64/aarch64-protos.h (aarch64_key_type,
7418 aarch64_post_cfi_startproc): Define.
7419 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
7420 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
7421 aarch64_handle_pac_ret_protection): Set default sign key to A.
7422 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
7423 aarch64_expand_prologue): Add check for b-key.
7424 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
7425 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
7426 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
7427 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
7428 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
7429 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
7430 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7431 * config/aarch64/aarch64.md (do_return): Add check for b-key.
7432 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
7433 pauth_hint_num_a with pauth_hint_num.
7434 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
7435 pauth_hint_num_a with pauth_hint_num.
7436 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
7437 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
7438 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7439 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
7440 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
7441 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
7442 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
7443 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
7444 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
7445 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
7446 UNSPEC_AUTIA1716 respectively.
7447 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
7448 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
7449 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
7450 * doc/invoke.texi (-mbranch-protection): Add b-key type.
7451 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
7452 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
7454 2019-05-29 Jakub Jelinek <jakub@redhat.com>
7456 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
7457 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
7458 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
7459 explicit clause on combined parallel into implicit shared clause.
7460 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
7461 and firstprivate if the decl has one too from combined parallel to
7462 the worksharing construct.
7464 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
7465 Michael Meissner <meissner@linux.ibm.com>
7467 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
7469 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
7471 * rtl.h (LABEL_REF_P): New #define.
7473 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
7475 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
7477 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
7479 * internal-fn.c: Marked mask_load_direct as vectorizable.
7480 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
7481 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
7482 combined even if masks different with allow_slp_p param.
7483 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
7484 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
7485 dissolve SLP-only vectorizable groups when SLP has been discarded.
7486 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
7487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
7489 (vect_build_slp_tree_1): Fixed comment typo.
7490 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
7491 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
7493 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
7495 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
7497 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7499 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
7500 Remove obsolete use_thunk reference.
7501 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7502 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7503 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
7504 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
7505 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7506 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7507 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7508 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7509 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7511 2019-05-28 Nathan Sidwell <nathan@acm.org>
7513 * tree.h (IDENTIFIER_ANON_P): New.
7514 (anon_aggrname_format, anon_aggname_p): Don't declare.
7515 (make_anon_name): Declare.
7516 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
7517 (hash_tree): Likewise.
7518 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
7519 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
7520 (anon_cnt, make_anon_name): New.
7522 2019-05-28 Martin Liska <mliska@suse.cz>
7525 * opts-global.c (decode_options): Print help for all
7526 help_option_arguments.
7527 * opts.c (print_help): Add new argument.
7528 (common_handle_option): Remember all values into
7529 help_option_arguments.
7530 * opts.h (print_help): Add new argument.
7532 2019-05-28 Martin Liska <mliska@suse.cz>
7535 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
7536 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
7537 (func_checker::compare_bb): Call compare_loops.
7539 2019-05-27 Jakub Jelinek <jakub@redhat.com>
7541 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
7542 on sections construct.
7543 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
7545 (lower_omp_sections): Handle lastprivate conditional.
7546 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
7547 lastprivate_conditional_map.
7548 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
7550 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
7551 critical, taskgroup and section regions when looking for a region
7552 with non-NULL lastprivate_conditional_map.
7554 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7556 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
7557 (*ix86_gen_sub3): Ditto.
7558 (*ix86_gen_sub3_carry): Ditto.
7559 (*ix86_gen_one_cmpl2): Ditto.
7560 (*ix86_gen_andsp): Ditto.
7561 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
7562 (gen_and2_insn): New static function.
7563 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
7564 Use gen_add3_insn instead of ix86_gen_add3.
7565 (ix86_expand_split_stack_prologue): Use gen_add2_insn
7566 instead of ix86_gen_add3.
7567 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
7568 Use gen_sub3_insn instead of ix86_gen_sub3.
7569 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
7570 instead of ix86_gen_add3.
7571 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
7572 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
7573 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
7574 * config/i386/i386-options.c (ix86_option_override_internal):
7575 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
7576 ix86_gen_one_cmpl2 and ix86_gen_andsp.
7578 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
7580 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
7581 and DW_OP_GNU_const_index opcodes.
7583 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
7585 * config/i386/i386.h (STACK_SIZE_MODE): Define.
7587 2019-05-27 Richard Biener <rguenther@suse.de>
7589 PR tree-optimization/90637
7590 * tree-ssa-sink.c (statement_sink_location): Honor the
7591 computed sink location for single-uses.
7593 2019-05-27 Richard Biener <rguenther@suse.de>
7596 * match.pd (vec_perm): Avoid clobbering op0 when not generating
7599 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7601 * config/i386/i386.md (@sub<mode>3_carry): Rename
7602 from sub<mode>3_carry.
7603 (@leave_<mode>): New expander.
7604 (*leave): Rename from leave.
7605 (*leave_rex64): Rename from leave_rex64.
7606 (@monitorx_<mode>): Rename from monitorx_<mode>.
7607 (@clzero_<mode>): Rename from clzero_<mode>.
7608 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
7609 from sse3_monitor_<mode>.
7610 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
7611 (*ix86_gen_leave): Ditto.
7612 (*ix86_gen_monitor): Ditto.
7613 (*ix86_gen_monitorx): Ditto.
7614 (*ix86_gen_clzero): Ditto.
7615 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
7616 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
7617 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
7618 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
7619 Use gen_sse3_monitor instead of ix86_gen_monitor.
7620 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
7621 instead of ix86_gen_monitorx.
7622 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
7623 instead of ix86_gen_clzero.
7624 * config/i386/i386-options.c (ix86_option_override_internal):
7625 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
7626 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
7628 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7630 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
7631 Rename from tls_global_dynamic_64_<mode>.
7632 (@tls_local_dynamic_base_64_<mode>): Rename from
7633 tls_local_dynamic_base_64_<mode>.
7634 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
7635 Remove indirect function.
7636 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
7637 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
7638 instead of ix86_gen_tls_global_dynamic_64.
7639 Use gen_tls_local_dynamic_base_64 instead of
7640 ix86_gen_tls_local_dynamic_base_64.
7641 * config/i386/i386-options.c (ix86_option_override_internal):
7642 Do not initialize ix86_gen_tls_global_dynamic_64 and
7643 ix86_gen_tls_local_dynamic_base_64.
7645 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
7648 Rename from pro_epilogue_adjust_stack_<mode>_add.
7649 (@pro_epilogue_adjust_stack_sub_<mode>)
7650 Rename from pro_epilogue_adjust_stack_<mode>_sub.
7651 (@allocate_stack_worker_probe_<mode>):
7652 Rename from allocate_stack_worker_probe_<mode>.
7653 (allocate_stack): Use gen_allocate_stack_worker_probe.
7654 (probe_stack): Use gen_probe_stack_1.
7655 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
7656 (@adjust_stack_and_probe_<mode>): Rename from
7657 adjust_stack_and_probe<mode>.
7658 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
7659 (stack_protect_set): Use gen_stack_protect_set_1.
7660 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
7661 (stack_protect_test): Use gen_stack_protect_test_1.
7662 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
7663 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
7664 Remove indirect function.
7665 (*ix86_gen_adjust_stack_and_probe): Ditto.
7666 (*ix86_gen_probe_stack_range): Ditto.
7667 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
7668 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
7669 (ix86_adjust_stack_and_probe_stack_clash): Use
7670 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
7671 (ix86_adjust_stack_and_probe): Ditto.
7672 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
7673 of ix86_gen_probe_stack_range.
7674 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
7675 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
7676 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
7677 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
7678 CODE_FOR_stack_protect_test_{si,di}.
7679 * config/i386/i386-options.c (ix86_option_override_internal):
7680 Do not initialize ix86_gen_allocate_stack_worker,
7681 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
7683 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
7685 * doc/invoke.texi (Link Options): Many editorial changes around
7688 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7690 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
7691 pre-Solaris 11 referene and most Studio compiler details.
7693 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
7696 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
7697 DImode to SImode in floating-point registers on 64-bit target.
7698 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
7699 register_operand in xmpyu patterns.
7701 2019-05-24 Jakub Jelinek <jakub@redhat.com>
7703 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
7704 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
7705 OMP_CLAUSE__REDUCTEMP_.
7706 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
7707 OMP_CLAUSE__CONDTEMP_.
7708 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
7709 * tree-pretty-print.c (dump_omp_clause): Likewise.
7710 * tree-nested.c (convert_nonlocal_omp_clauses,
7711 convert_local_omp_clauses): Likewise.
7712 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
7713 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
7714 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
7716 (gimplify_omp_for): Warn and disable conditional modifier from
7717 lastprivate on loop iterators.
7718 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
7720 * omp-general.c (omp_extract_for_data): Initialize it.
7721 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
7723 (delete_omp_context): Delete it.
7724 (lower_lastprivate_conditional_clauses): New function.
7725 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
7726 handle lastprivate conditional clauses.
7727 (lower_reduction_clauses): Add CLIST argument, emit it into
7728 the critical section if any.
7729 (lower_omp_sections): Adjust lower_lastprivate_clauses and
7730 lower_reduction_clauses callers.
7731 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
7732 to lower_lastprivate_clauses.
7733 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
7734 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
7735 clist into a critical section if not emitted there already by
7736 lower_reduction_clauses.
7737 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
7739 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
7740 conditional variables.
7741 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
7743 (expand_omp_for_generic, expand_omp_for_static_nochunk,
7744 expand_omp_for_static_chunk): Handle lastprivate conditional.
7745 (expand_omp_for): Handle fd.lastprivate_conditional like
7748 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
7750 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
7751 kernel does not exit cleanly.
7752 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
7754 2019-05-24 Jason Merrill <jason@redhat.com>
7757 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
7759 2019-05-24 Richard Biener <rguenther@suse.de>
7762 * tree-loop-distribution.c (struct partition): Add location
7764 (partition_alloc): Initialize all fields.
7765 (generate_memset_builtin): Use the location recorded in the
7766 partition for the generated call.
7767 (generate_memcpy_builtin): Likewise.
7768 (classify_partition): Record the location of a single store
7769 as location for the partition.
7771 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
7773 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
7776 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
7779 * common/config/aarch64/aarch64-common.c
7780 (aarch64_rewrite_selected_cpu): Change local temporary variable
7781 type from unsigned long to uint64_t.
7782 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
7783 aarch64_get_extension_string_for_isa_flags): Change declaration to
7784 match new definition by replacing unsigned long with uint64_t.
7786 2019-05-24 Jakub Jelinek <jakub@redhat.com>
7789 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
7790 gen_attr_type just once instead of 4-7 times. Formatting fixes.
7791 Handle stack_protect_test_<mode> codegen similarly to corresponding
7794 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
7796 * config/i386/darwin.h: Reject -mfentry*.
7797 * doc/sourcebuild.texi: Document mfentry target support.
7799 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7801 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
7802 Rename to rs6000_global_entry_point_prologue_needed_p. Return
7803 false for PC-relative functions.
7804 (rs6000_output_function_prologue): Change called function name to
7805 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
7806 name,1" for PC-relative functions.
7807 (rs6000_elf_declare_function_name): Change called function name to
7808 rs6000_global_entry_point_prologue_needed_p.
7810 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
7813 * config/i386/i386.c (gen_rtx_cost):
7814 Use ix86_tune_cost instead of ix86_cost.
7816 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7817 Michael Meissner <meissner@linux.ibm.com>
7818 Segher Boessenkool <segher@kernel.crashing.org>
7820 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
7822 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
7823 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
7824 (rs6000_fndecl_pcrel_p): Likewise.
7825 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
7826 error if -mpcrel is requested without -mcpu=future.
7827 (rs6000_opt_masks): Add entry for pcrel.
7828 (rs6000_fndecl_pcrel_p): New function.
7829 (rs6000_pcrel_p): Likewise.
7830 * config/rs6000/rs6000.opt (mpcrel): New option.
7831 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
7833 2019-05-23 Jan Hubicka <jh@suse.cz>
7834 Martin Liska <mliska@suse.cz>
7836 PR tree-optimization/90576
7837 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
7839 (aliasing_component_refs_p): Fix three way size compare conditional;
7840 give up earlier in case we can not decide on equivalence.
7842 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
7843 Michael Meissner <meissner@linux.ibm.com>
7844 Segher Boessenkool <segher@kernel.crashing.org>
7846 * config.gcc: Add future cpu.
7847 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
7848 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
7850 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
7851 (RS6000_CPU): New instantiation for future cpu.
7852 * config/rs6000/rs6000-opts.h (enum processor_type): Add
7854 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
7855 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
7856 * config/rs6000/rs6000-tables.opt: Regenerate.
7857 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
7858 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
7859 (rs6000_machine_from_flags): Handle future cpu.
7860 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
7861 PROCESSOR_POWER9 for now.
7862 (rs6000_adjust_cost): Likewise.
7863 (rs6000_issue_rate): Likewise.
7864 (rs6000_register_move_cost): Likewise.
7865 (rs6000_opt_masks): Add entry for future.
7866 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
7867 (MASK_FUTURE): New #define.
7868 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
7869 * config/rs6000/rs6000.opt (mfuture): New target option.
7870 * doc/invoke.texi (mcpu): Add future cpu.
7872 2019-05-23 Martin Liska <mliska@suse.cz>
7875 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
7876 operation points to a temporary (pointed via tree_to_wide_ref)
7877 that is out of scope after the &.
7879 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
7882 * doc/extend.texi (Function Names): Add missing word.
7884 2019-05-23 Richard Biener <rguenther@suse.de>
7886 PR tree-optimization/88440
7887 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
7889 * tree-loop-distribution.c (generate_memset_builtin): Fold the
7891 (generate_memcpy_builtin): Likewise.
7892 (distribute_loop): Pass in whether to only distribute patterns.
7893 (prepare_perfect_loop_nest): Also allow size optimization.
7894 (pass_loop_distribution::execute): When optimizing a loop
7895 nest for size allow pattern replacement.
7897 2019-05-23 Jakub Jelinek <jakub@redhat.com>
7900 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
7903 2019-05-23 Martin Liska <mliska@suse.cz>
7906 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
7907 expression similarly to gimplify_decl_expr.
7909 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7911 * cse.c (cse_dump_path): s/dump_file/f.
7913 2019-05-22 David Malcolm <dmalcolm@redhat.com>
7916 * diagnostic-format-json.cc: Include "selftest.h".
7917 (json_from_expanded_location): Only add "file" key for non-NULL
7919 (json_from_location_range): Don't add "start" and "finish"
7920 children if they are UNKNOWN_LOCATION.
7921 (selftest::test_unknown_location): New selftest.
7922 (selftest::test_bad_endpoints): New selftest.
7923 (selftest::diagnostic_format_json_cc_tests): New function.
7924 * json.cc (json::object::get): New function.
7925 (selftest::test_object_get): New selftest.
7926 (selftest::json_cc_tests): Call it.
7927 * json.h (json::object::get): New decl.
7928 * selftest-run-tests.c (selftest::run_tests): Call
7929 selftest::diagnostic_format_json_cc_tests.
7930 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
7933 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
7934 Andrew Stubbs <amd@codesourcery.com>
7936 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
7937 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
7938 (kernel): Rename to...
7939 (main_kernel): ... this.
7940 (load_image): Load _init_array and _fini_array kernels.
7941 (run): Add argument for kernel to run.
7942 (main): Run init_array_kernel before main_kernel, and
7943 fini_array_kernel after.
7944 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
7945 amdgpu_hsa_kernel attribute on functions.
7946 (gcn_disable_constructors): Delete.
7947 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
7948 * config/gcn/crt0.c (size_t): Define.
7949 (_init_array, _fini_array): New.
7950 (__preinit_array_start, __preinit_array_end,
7951 __init_array_start, __init_array_end,
7952 __fini_array_start, __fini_array_end): Declare weak references.
7954 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
7956 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
7958 2019-05-22 Jason Merrill <jason@redhat.com>
7960 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
7962 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
7965 * config/i386/i386-options.c (ix86_init_machine_status): Set
7966 stack_frame_required to true.
7967 * config/i386/i386.c (ix86_get_frame_size): New function.
7968 (ix86_frame_pointer_required): Replace get_frame_size with
7969 ix86_get_frame_size.
7970 (ix86_compute_frame_layout): Likewise.
7971 (ix86_find_max_used_stack_alignment): Changed to void. Set
7972 stack_frame_required.
7973 (ix86_finalize_stack_frame_flags): Always call
7974 ix86_find_max_used_stack_alignment. Replace get_frame_size with
7975 ix86_get_frame_size.
7976 * config/i386/i386.h (machine_function): Add stack_frame_required.
7978 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
7980 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
7982 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
7984 * common/config/aarch64/aarch64-common.c
7985 (struct aarch64_option_extension, struct processor_name_to_arch,
7986 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
7987 aarch64_contains_opt,
7988 aarch64_get_extension_string_for_isa_flags): Change type of
7989 variables storing flags to uint64_t.
7990 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
7991 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
7992 * config/aarch64/aarch64.c (struct processor,
7993 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
7994 aarch64_validate_march, aarch64_override_options,
7995 aarch64_option_print, aarch64_handle_attr_isa_flags,
7996 aarch64_declare_function_name, aarch64_start_file): Make flag
7998 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
7999 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
8000 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
8001 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
8002 * config/aarch64/driver-aarch64.c
8003 (struct aarch64_arch_extension, struct aarch64_core_data,
8004 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
8005 flag variables uint64_t.
8006 * doc/invoke.texi: Add documentation for new arguments.
8008 2019-05-22 Richard Biener <rguenther@suse.de>
8010 * alias.c (ao_ref_from_mem): Move stack-slot sharing
8012 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
8014 2019-05-22 Martin Liska <mliska@suse.cz>
8017 * doc/extend.texi: Document the change.
8019 2019-05-22 Richard Biener <rguenther@suse.de>
8021 PR tree-optimization/90450
8022 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
8023 (mem_ref_hasher::equal): Check it.
8024 (mem_ref_alloc): Initialize it.
8025 (gather_mem_refs_stmt): Set it.
8027 2019-05-22 Richard Biener <rguenther@suse.de>
8029 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
8031 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
8034 2019-05-22 Alan Modra <amodra@gmail.com>
8036 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
8037 (ASM_CPU_SPEC): Conditionally add -many.
8038 * config/rs6000/rs6000.c (rs6000_machine): New static var.
8039 (rs6000_machine_from_flags, emit_asm_machine): New functions..
8040 (rs6000_file_start): ..extracted from here, and modified to
8042 (rs6000_output_function_prologue): Emit .machine as necessary.
8043 * testsuite/gcc.target/powerpc/ppc32-abi-dfp-1.c: Don't use
8045 * testsuite/gcc.dg/vect/O3-pr70130.c: Disable default options
8046 added by check_vect_support_and_set_flags.
8047 * testsuite/gcc.dg/vect/pr48765.c: Likewise.
8048 * testsuite/gfortran.dg/vect/pr45714-b.f: Likewise.
8050 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
8053 * ira-lives.c (process_bb_node_lives): Consider defs
8054 for a call insn to be die before the call, not after.
8056 * function.c (assign_parm_setup_block): Raise alignment of
8057 stacked parameter only for STRICT_ALIGNMENT targets.
8059 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8061 * config/rs6000/constraints.md (define_register_constraint "wz"):
8063 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8064 RS6000_CONSTRAINT_wz.
8065 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8066 (rs6000_init_hard_regno_mode_ok): Adjust.
8067 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
8068 * doc/md.texi (Machine Constraints): Adjust.
8070 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8072 * config/rs6000/constraints.md (define_register_constraint "wl"):
8074 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8075 RS6000_CONSTRAINT_wl.
8076 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8077 (rs6000_init_hard_regno_mode_ok): Adjust.
8078 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
8079 * doc/md.texi (Machine Constraints): Adjust.
8081 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8083 * config/rs6000/constraints.md (define_register_constraint "wm"):
8085 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8086 RS6000_CONSTRAINT_wm.
8087 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8088 (rs6000_init_hard_regno_mode_ok): Adjust.
8089 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
8090 * doc/md.texi (Machine Constraints): Adjust.
8092 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8094 * config/rs6000/constraints.md (define_register_constraint "wk"):
8096 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8097 RS6000_CONSTRAINT_wk.
8098 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8099 (rs6000_init_hard_regno_mode_ok): Adjust.
8100 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
8101 * doc/md.texi (Machine Constraints): Adjust.
8103 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8105 * config/rs6000/constraints.md (define_register_constraint "wj"):
8107 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8108 RS6000_CONSTRAINT_wj.
8109 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8110 (rs6000_init_hard_regno_mode_ok): Adjust.
8111 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
8113 * config/rs6000/vsx.md: Ditto.
8114 * doc/md.texi (Machine Constraints): Adjust.
8116 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
8118 * config/rs6000/constraints.md (define_register_constraint "wh"):
8120 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8121 RS6000_CONSTRAINT_wh.
8122 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8123 (rs6000_init_hard_regno_mode_ok): Adjust.
8124 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
8125 * doc/md.texi (Machine Constraints): Adjust.
8127 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8130 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
8131 Avoid calling gen_lowpart with CONST operand.
8133 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
8135 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
8136 field template_last_to_copy.
8137 (ssa_create_duplicates): Set it, and use it. Attempt to
8138 preserve more debug stmts.
8140 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8142 * config/i386/sse.md (VF1_AVX2): New mode iterator.
8143 (signbit<mode>2): New expander
8145 2019-05-21 James Clarke <jrtc27@jrtc27.com>
8148 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
8149 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
8151 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
8153 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
8154 %ebx and %ecx bafore calling cpuid with leaf 1 or
8155 non-constant leaf argument.
8157 2019-05-21 Alan Modra <amodra@gmail.com>
8160 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
8161 power9 direct move cost.
8162 * testsuite/gcc.target/powerpc/fold-vec-splats-floatdouble.c:
8163 Correct comments and rename functions to suit parameters.
8165 2019-05-21 Richard Biener <rguenther@suse.de>
8168 * fold-const.c (fold_read_from_vector): New function.
8169 * fold-const.h (fold_read_from_vector): Declare.
8170 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
8171 single-element insert permutations. Canonicalize selector
8172 further and fix issue with last commit.
8174 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8176 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
8177 parameter with default value false to declaration.
8178 (split_edges_for_insertion): New inline function. Wrapper for
8179 split_critical_edges with for_edge_insertion_p = true.
8180 * tree-cfg.c (split_critical_edges): Don't split non-critical
8181 edges if for_edge_insertion_p is false. Fix whitespace.
8182 * tree-ssa-pre.c (pass_pre::execute): Call
8183 split_edges_for_insertion instead of split_critical_edges.
8184 * gcc/tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
8185 * gcc/tree-ssa-sink.c (pass_sink_code::execute): Ditto.
8186 (pass_data_sink_code): Update function name in the comment.
8188 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
8190 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
8191 around is_value_included_in that knows how to handle BIT_AND_EXPR.
8192 (is_pred_expr_subset_of): Use the new function. Handle more cases where
8193 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
8196 2019-05-21 Martin Liska <mliska@suse.cz>
8198 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
8200 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
8201 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
8203 * config/rs6000/rs6000.c (rs6000_option_override_internal):
8205 (rs6000_function_arg): Likewise.
8206 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
8207 (rs6000_expand_ternop_builtin): Use interval syntax.
8208 (get_element_number): Likewise.
8209 (altivec_expand_builtin): Likewise.
8210 (rs6000_get_function_versions_dispatcher): Quote target_clones.
8212 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8216 * function.h (struct function): Add calls_eh_return member.
8217 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
8218 gimplifying __builtin_eh_return call.
8219 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
8221 (expand_call_inline): Or in src_cfun->calls_eh_return into
8222 dst_cfun->calls_eh_return.
8223 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
8224 cfun->calls_eh_return.
8225 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
8226 * lto-streamer-out.c (output_struct_function_base): Write
8229 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
8231 PR rtl-optimization/43147
8232 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
8233 IX86_BUILTIN_SHUFPD.
8235 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8237 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
8238 (refs_may_alias_p_1): ... here; update stats.
8239 (refs_may_alias_p): Do not update stats here.
8241 2019-05-20 Richard Biener <rguenther@suse.de>
8243 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
8244 doesn't produce pointers.
8245 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
8246 the first operand points to.
8248 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
8250 * tree-ssa-alias.c (compare_sizes): New function.
8251 (sompare_type_sizes): New function
8252 (aliasing_component_refs_p): Use it.
8253 (indirect_ref_may_alias_decl_p): Likewise.
8255 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8257 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
8259 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8261 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
8262 (LIBLSAN_EARLY_SPEC): Likewise.
8263 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
8265 2019-05-20 Martin Liska <mliska@suse.cz>
8267 * config/i386/i386.c (ix86_libc_has_fast_function):
8268 Add ATTRIBUTE_UNUSED for the argument.
8270 2019-05-20 Richard Biener <rguenther@suse.de>
8272 * gimple-match-head.c: Include vec-perm-indices.h.
8273 * generic-match-head.c: Likewise.
8274 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
8276 * fold-const.c (fold_vec_perm): Export.
8277 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
8278 (match.pd): ...here.
8280 2019-05-20 Jakub Jelinek <jakub@redhat.com>
8282 * cfgloop.h (struct loop): Add simdlen member.
8283 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
8284 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
8285 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
8286 as new argument to autovectorize_vector_sizes target hook. If
8287 loop->simdlen, pick up vector size where the vectorization factor
8288 is equal to loop->simd, and if there is none, fall back to the first
8290 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
8292 * omp-low.c (omp_clause_aligned_alignment): Likewise.
8293 * omp-general.c (omp_max_vf): Likewise.
8294 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
8295 * tree-vect-slp.c (vect_slp_bb): Likewise.
8296 * target.def (autovectorize_vector_sizes): Add ALL argument and
8298 * doc/tm.texi: Adjust documentation.
8299 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
8300 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
8301 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
8303 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
8304 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
8305 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
8306 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
8307 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
8308 preferred vector size is not 512-bit or 256-bit, just put those
8309 unpreferred ones last.
8311 2019-05-20 Martin Liska <mliska@suse.cz>
8313 * targhooks.c (default_libc_has_fast_function): New function.
8314 * targhooks.h (default_libc_has_fast_function): Likewise.
8316 2019-05-20 Martin Liska <mliska@suse.cz>
8319 * builtins.c (expand_builtin_memory_copy_args): When having a
8320 target with fast mempcpy implementation do now use memcpy.
8321 * config/i386/i386.c (ix86_libc_has_fast_function): New.
8322 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
8323 * doc/tm.texi: Likewise.
8324 * doc/tm.texi.in: Likewise.
8326 * expr.c (emit_block_move_hints): Add 2 new arguments.
8327 * expr.h (emit_block_move_hints): Bail out when libcall
8328 to memcpy would be used.
8330 2019-05-20 Martin Liska <mliska@suse.cz>
8332 * profile-count.c: Add vertical spacing in order
8333 to separate functions.
8334 * profile-count.h: Likewise.
8336 2019-05-20 Martin Liska <mliska@suse.cz>
8338 * profile-count.h: Do not use full qualified
8340 * profile-count.c (profile_count::to_frequency): Likewise.
8342 2019-05-20 Martin Liska <mliska@suse.cz>
8344 * profile-count.h (enum profile_quality): Use capital letters
8345 for enum value names. Use the adjusted names.
8346 * profile-count.c: Use the adjusted names.
8348 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8350 * config/rs6000/constraints.md (define_register_constraint "wH"):
8352 (define_register_constraint "wI"): Delete.
8353 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8354 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
8355 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8356 (rs6000_init_hard_regno_mode_ok): Adjust.
8357 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
8358 resp. "d", or with "wa" as appropriate, all with "p8v".
8359 * config/rs6000/vsx.md: Ditto.
8360 * doc/md.texi (Machine Constraints): Adjust.
8362 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8364 * config/rs6000/constraints.md (define_register_constraint "wy"):
8366 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8367 RS6000_CONSTRAINT_wy.
8368 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8369 (rs6000_init_hard_regno_mode_ok): Adjust.
8370 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
8371 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
8372 (define_mode_attr Fisa): New.
8373 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
8374 * doc/md.texi (Machine Constraints): Adjust.
8376 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8378 * config/rs6000/constraints.md (define_register_constraint "wu"):
8380 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8381 RS6000_CONSTRAINT_wu.
8382 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8383 (rs6000_init_hard_regno_mode_ok): Adjust.
8384 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
8386 (define_mode_attr Fa): Delete.
8387 * config/rs6000/vsx.md: Ditto.
8388 * doc/md.texi (Machine Constraints): Adjust.
8390 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8392 * config/rs6000/constraints.md (define_register_constraint "wJ"):
8394 (define_register_constraint "wK"): Delete.
8395 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8396 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
8397 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8398 (rs6000_init_hard_regno_mode_ok): Adjust.
8399 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
8400 Replace "wK" constraint by "wH" with "p9v".
8401 * config/rs6000/vsx.md: Ditto.
8402 * doc/md.texi (Machine Constraints): Adjust.
8404 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8406 * config/rs6000/constraints.md (define_register_constraint "wb"):
8408 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8409 RS6000_CONSTRAINT_wb.
8410 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8411 (rs6000_init_hard_regno_mode_ok): Adjust.
8412 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
8413 * config/rs6000/vsx.md: Ditto.
8414 * doc/md.texi (Machine Constraints): Adjust.
8416 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8418 * config/rs6000/constraints.md (define_register_constraint "wo"):
8420 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
8421 RS6000_CONSTRAINT_wo.
8422 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
8423 (rs6000_init_hard_regno_mode_ok): Adjust.
8424 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
8425 * config/rs6000/altivec.md: Ditto.
8426 * doc/md.texi (Machine Constraints): Adjust.
8428 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8430 * config/darwin-c.c (darwin_register_objc_includes): Do not
8431 prepend the sysroot when building gnu-runtime header search
8434 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
8436 * config/darwin.c (darwin_file_end): Use switch_to_section ()
8437 instead of direct output of the asm.
8439 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8441 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
8442 argument to be type bool (was int before).
8443 (rs6000_emit_epilogue): Simplify some code. Declare some variables
8444 at first use. Use type bool for some variables. Fix a theoretical
8445 eh_return bug for svr4.
8447 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8449 * config/rs6000/rs6000.md (isa): New attribute.
8450 (enabled): New attribute.
8452 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
8454 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
8455 assemble_start_function and assemble_end_function.
8457 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
8460 * omp-general.c (oacc_verify_routine_clauses): Change formal
8461 parameters. Add checking if already marked with an OpenACC
8462 'routine' directive. Adjust all users.
8465 * omp-general.c (oacc_build_routine_dims): Move some of its
8467 (oacc_verify_routine_clauses): ... this new function.
8468 * omp-general.h (oacc_verify_routine_clauses): New prototype.
8470 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8472 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
8473 formating of picbase labels to match other ports.
8475 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
8477 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
8478 in the generated code.
8480 2019-05-16 Martin Sebor <msebor@redhat.com>
8482 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
8483 identifiers, keywords, operators, and types in diagnostics. Correct
8484 quoting, spelling, and sentence capitalization issues.
8485 (expand_builtin_atomic_is_lock_free): Same.
8486 (fold_builtin_next_arg): Same.
8487 * cfgexpand.c (expand_one_var): Same.
8488 (tree_conflicts_with_clobbers_p): Same.
8489 (expand_asm_stmt): Same.
8490 (verify_loop_structure): Same.
8491 * cgraphunit.c (process_function_and_variable_attributes): Same.
8492 * collect-utils.c (collect_execute): Same.
8493 * collect2.c (maybe_run_lto_and_relink): Same.
8494 (is_lto_object_file): Same.
8495 (scan_prog_file): Same.
8496 * convert.c (convert_to_real_1): Same.
8497 * dwarf2out.c (dwarf2out_begin_prologue): Same.
8498 * except.c (verify_eh_tree): Same.
8499 * gcc.c (execute): Same.
8500 (eval_spec_function): Same.
8501 (run_attempt): Same.
8502 (driver::set_up_specs): Same.
8503 (compare_debug_auxbase_opt_spec_function): Same.
8504 * gcov-tool.c (unlink_gcda_file): Same.
8507 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
8508 * gimplify.c (gimplify_asm_expr): Same.
8509 (gimplify_adjust_omp_clauses): Same.
8510 * hsa-gen.c (gen_hsa_addr_insns): Same.
8511 (gen_hsa_insns_for_load): Same.
8512 (gen_hsa_cmp_insn_from_gimple): Same.
8513 (gen_hsa_insns_for_operation_assignment): Same.
8514 (gen_get_level): Same.
8515 (gen_hsa_alloca): Same.
8516 (omp_simple_builtin::generate): Same.
8517 (gen_hsa_atomic_for_builtin): Same.
8518 (gen_hsa_insns_for_call): Same.
8519 * input.c (dump_location_info): Same.
8520 * ipa-devirt.c (compare_virtual_tables): Same.
8521 * ira.c (ira_setup_eliminable_regset): Same.
8522 * lra-assigns.c (lra_assign): Same.
8523 * lra-constraints.c (lra_constraints): Same.
8524 * lto-streamer-in.c (lto_input_mode_table): Same.
8525 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
8526 (merge_and_complain): Same.
8527 (compile_offload_image): Same.
8528 (compile_images_for_offload_targets): Same.
8529 (debug_objcopy): Same.
8532 * opts.c (print_specific_help): Same.
8533 (parse_no_sanitize_attribute): Same.
8535 (handle_param): Same.
8536 * plugin.c (add_new_plugin): Same.
8537 (parse_plugin_arg_opt): Same.
8538 (try_init_one_plugin): Same.
8539 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
8540 operators, and types in diagnostics. Correct quoting and spelling
8542 * read-rtl-function.c (parse_edge_flag_token): Same.
8543 (function_reader::parse_enum_value): Same.
8544 * reg-stack.c (check_asm_stack_operands): Same.
8545 * regcprop.c (validate_value_data): Same.
8546 * sched-rgn.c (make_pass_sched_fusion): Same.
8547 * stmt.c (check_unique_operand_names): Same.
8548 * targhooks.c (default_target_option_pragma_parse): Same.
8549 * tlink.c (recompile_files): Same.
8550 * toplev.c (process_options): Same.
8552 * trans-mem.c (diagnose_tm_1): Same.
8553 (ipa_tm_scan_irr_block): Same.
8554 (ipa_tm_diagnose_transaction): Same.
8555 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
8556 format a tree code name in a diagnostic.
8557 (verify_types_in_gimple_min_lval): Same.
8558 (verify_types_in_gimple_reference): Same.
8559 (verify_gimple_call): Same.
8560 (verify_gimple_assign_unary): Same.
8561 (verify_gimple_assign_binary): Same.
8562 (verify_gimple_assign_ternary): Same.
8563 (verify_gimple_assign_single): Same.
8564 (verify_gimple_switch): Same.
8565 (verify_gimple_label): Same.
8566 (verify_gimple_phi): Same.
8567 (verify_gimple_in_seq): Same.
8568 (verify_eh_throw_stmt_node): Same.
8569 (collect_subblocks): Same.
8570 (gimple_verify_flow_info): Same.
8571 (do_warn_unused_result): Same.
8572 * tree-inline.c (expand_call_inline): Same.
8573 * tree-into-ssa.c (update_ssa): Same.
8574 * tree.c (tree_int_cst_elt_check_failed): Same.
8575 (tree_vec_elt_check_failed): Same.
8576 (omp_clause_operand_check_failed): Same.
8577 (verify_type_variant): Same.
8578 (verify_type): Same.
8579 * value-prof.c (verify_histograms): Same.
8580 * varasm.c (assemble_start_function): Same.
8582 2019-05-16 Martin Sebor <msebor@redhat.com>
8584 * config/i386/i386-expand.c (get_element_number): Quote keywords
8585 and other internal names in diagnostics. Adjust other diagnostic
8586 formatting issues noted by -Wformat-diag.
8587 * config/i386/i386-features.c
8588 (ix86_mangle_function_version_assembler_name): Same.
8589 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
8590 * config/i386/i386.c (ix86_function_type_abi): Same.
8591 (ix86_function_ms_hook_prologue): Same.
8592 (classify_argument): Same.
8593 (ix86_expand_prologue): Same.
8594 (ix86_md_asm_adjust): Same.
8595 (ix86_memmodel_check): Same.
8597 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
8599 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
8600 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
8603 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
8606 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
8607 intrinsics without SSE/SSE2/SSSE3.
8608 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
8610 (*mmx_uavgv8qi3): Likewise.
8612 2019-05-17 Richard Biener <rguenther@suse.de>
8614 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
8615 VEC_PERM_EXPR as __VEC_PERM with -gimple.
8617 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
8619 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
8620 vec_sldw insn pattern.
8622 2019-05-17 Richard Biener <rguenther@suse.de>
8624 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
8626 2019-05-17 Martin Liska <mliska@suse.cz>
8629 * toplev.c (output_stack_usage): With LTO and sanitizer it
8630 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
8631 has no file location.
8633 2019-05-16 Jakub Jelinek <jakub@redhat.com>
8636 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
8637 sz0 is equal to sz1, instead return false in that case.
8639 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
8640 has non-constant expression, force sctx.lane and use two
8641 argument IFN_GOMP_SIMD_LANE instead of single argument.
8642 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
8643 two argument IFN_GOMP_SIMD_LANE without lhs.
8644 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
8646 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
8648 (LOOP_REQUIRES_VERSIONING): Or in
8649 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
8650 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
8652 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
8653 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
8654 from simd if clause if needed.
8656 2019-05-16 Richard Biener <rguenther@suse.de>
8658 * tree-affine.c (expr_to_aff_combination): New function split
8660 (tree_to_aff_combination): ... here.
8661 (aff_combination_expand): Avoid building a GENERIC tree.
8663 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
8665 * cgraphunit.c (cgraph_node::expand_thunk): Remove
8666 assemble_start_function and assemble_end_function calls.
8667 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
8668 assemble_start_function and assemble_end_function.
8669 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
8670 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
8671 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
8672 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
8673 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
8674 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
8675 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
8676 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
8677 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8678 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8679 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
8680 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
8682 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8683 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
8684 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
8685 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
8686 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
8687 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
8688 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
8689 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
8690 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8691 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8692 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8693 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8694 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
8695 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
8697 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8698 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8699 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
8701 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
8703 * tree-ssa-alias.c (alias_stats): Add
8704 aliasing_component_refs_p_may_alias and
8705 aliasing_component_refs_p_no_alias.
8706 (dump_alias_stats): Print aliasing_component_refs_p stats.
8707 (aliasing_component_refs_p): Update stats.
8709 2019-05-16 Martin Liska <mliska@suse.cz>
8712 * multiple_target.c (expand_target_clones): Do not allow
8713 target_clones being used with a symbol that is an alias.
8715 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
8717 PR tree-optimization/90394
8718 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
8719 positives rather than ICE for cases where (code2 == NE_EXPR
8720 && code1 == BIT_AND_EXPR).
8722 2019-05-16 Jakub Jelinek <jakub@redhat.com>
8725 * tree-core.h (struct tree_decl_common): Document
8726 decl_nonshareable_flag for PARM_DECLs.
8727 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
8728 * calls.c (expand_call): Don't try tail call if caller
8729 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
8730 passed on the stack and callee needs to pass any arguments on the
8732 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
8733 else if instead of series of mutually exclusive ifs. Handle
8734 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
8735 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8737 * lto-streamer.h (LTO_major_version): Bump to 9.
8739 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
8741 PR tree-optimization/90106
8742 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
8743 new parameter as new internal function call, also move it to new
8745 (use_internal_fn): Pass internal function call to
8746 shrink_wrap_one_built_in_call_with_conds.
8748 2019-05-15 Jakub Jelinek <jakub@redhat.com>
8750 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
8752 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
8753 safelen_int and set loop->dont_vectorize.
8755 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8758 * config/i386/i386-builtin.def: Enable MMX intrinsics with
8760 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
8762 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
8763 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
8764 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
8767 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8770 * config/i386/mmx.md (*vec_dupv2sf): Changed to
8771 define_insn_and_split to support SSE emulation.
8772 (*vec_extractv2sf_0): Likewise.
8773 (*vec_extractv2sf_1): Likewise.
8774 (*vec_extractv2si_0): Likewise.
8775 (*vec_extractv2si_1): Likewise.
8776 (*vec_extractv2si_zext_mem): Likewise.
8777 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
8778 (vec_extractv2sf_1 splitter): Likewise.
8779 (vec_extractv2sfsf): Likewise.
8780 (vec_setv2si): Likewise.
8781 (vec_extractv2si_1 splitter): Likewise.
8782 (vec_extractv2sisi): Likewise.
8783 (vec_setv4hi): Likewise.
8784 (vec_extractv4hihi): Likewise.
8785 (vec_setv8qi): Likewise.
8786 (vec_extractv8qiqi): Likewise.
8787 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
8788 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
8789 (vec_extractv2sisi): Likewise.
8790 (vec_extractv4hihi): Likewise.
8791 (vec_extractv8qiqi): Likewise.
8792 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
8793 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
8794 (vec_initv2sisi): Likewise.
8795 (vec_initv4hihi): Likewise.
8796 (vec_initv8qiqi): Likewise.
8797 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
8798 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
8799 (vec_setv4hi): Likewise.
8800 (vec_setv8qi): Likewise.
8802 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8805 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
8806 TARGET_MMX_WITH_SSE.
8807 (MMXMODE:*mov<mode>_internal): Likewise.
8808 (MMXMODE:movmisalign<mode>): Likewise.
8810 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
8813 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
8814 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
8815 (sse2_cvtpd2pi): Ditto.
8816 (sse2_cvttpd2pi): Ditto.
8817 (*vec_concatv2sf_sse4_1): Ditto.
8818 (*vec_concatv2sf_sse): Ditto.
8819 (*vec_concatv2si_sse4_1): Ditto.
8820 (*vec_concatv2si): Ditto.
8821 (*vec_concatv4si_0): Ditto.
8822 (*vec_concatv2di_0): Ditto.
8824 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8827 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
8829 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8832 * config/i386/sse.md (ssse3_palignrdi): Changed to
8833 define_insn_and_split to support SSE emulation.
8835 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8838 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
8840 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8843 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
8844 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
8847 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8850 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
8851 or TARGET_MMX_WITH_SSE.
8852 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
8854 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8857 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
8859 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8862 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
8863 Changed to define_insn_and_split to support SSE emulation.
8865 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8868 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
8869 Changed to define_insn_and_split to support SSE emulation.
8871 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8874 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
8875 (*mmx_<emms>): This.
8876 (mmx_<emms>): New expander.
8878 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8881 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
8883 (*sse2_umulv1siv1di3): Add SSE2 emulation.
8885 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8888 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
8890 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8893 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
8895 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8898 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
8899 TARGET_MMX_WITH_SSE.
8900 (*mmx_uavgv4hi3): Add SSE emulation.
8902 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8905 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
8906 and TARGET_MMX_WITH_SSE.
8907 (*mmx_uavgv8qi3): Add SSE emulation.
8909 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8912 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
8913 maskmovdqu for __MMX_WITH_SSE__.
8915 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8918 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
8919 TARGET_MMX and TARGET_MMX_WITH_SSE.
8920 (*mmx_umulv4hi3_highpart): Add SSE emulation.
8922 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8925 * config/i386/mmx.md (mmx_pmovmskb): Changed to
8926 define_insn_and_split to support SSE emulation.
8928 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8931 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
8932 and TARGET_MMX_WITH_SSE.
8933 (mmx_<code>v8qi3): Likewise.
8934 (smaxmin:<code>v4hi3): New.
8935 (umaxmin:<code>v8qi3): Likewise.
8936 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
8937 (umaxmin:*mmx_<code>v8qi3): Likewise.
8939 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8942 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
8943 TARGET_MMX_WITH_SSE.
8944 (*mmx_pinsrw): Add SSE emulation.
8946 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8949 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
8951 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8954 * config/i386/sse.md (sse_cvtpi2ps): Changed to
8955 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
8958 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8961 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
8962 (sse_cvttps2pi): Likewise.
8964 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8967 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
8968 TARGET_MMX_WITH_SSE.
8969 (mmx_pshufw_1): Add SSE emulation.
8970 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
8971 TARGET_MMX_WITH_SSE to support SSE emulation.
8973 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8976 * config/i386/constraints.md (Yw): New constraint.
8977 * config/i386/mmx.md (*vec_dupv2si): Changed to
8978 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
8979 support SSE emulation.
8981 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8984 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
8985 TARGET_MMX_WITH_SSE.
8986 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
8988 (mmx_gt<mode>3): Likewise.
8990 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8993 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
8994 TARGET_MMX_WITH_SSE. Add SSE support.
8996 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
8999 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
9000 TARGET_MMX_WITH_SSE.
9001 (any_logic:<code><mode>3): New.
9002 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
9005 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9008 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
9009 TARGET_MMX_WITH_SSE. Add SSE emulation.
9010 (mmx_<shift_insn><mode>3): Likewise.
9012 (<shift_insn><mode>3): Likewise.
9014 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9017 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
9018 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
9020 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9023 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
9024 TARGET_MMX_WITH_SSE.
9025 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
9028 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9031 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
9032 TARGET_MMX_WITH_SSE.
9034 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
9037 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9040 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
9041 (plusminus:mmx_<plusminus_insn><mode>3): Check
9042 TARGET_MMX_WITH_SSE.
9043 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
9044 (<plusminus_insn><mode>3): New.
9045 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
9046 (*mmx_<plusminus_insn><mode>3): Likewise.
9048 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9051 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
9052 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
9054 * config/i386/mmx.m (mmx_punpckhbw): Changed to
9055 define_insn_and_split to support SSE emulation.
9056 (mmx_punpcklbw): Likewise.
9057 (mmx_punpckhwd): Likewise.
9058 (mmx_punpcklwd): Likewise.
9059 (mmx_punpckhdq): Likewise.
9060 (mmx_punpckldq): Likewise.
9062 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9063 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
9068 (ix86_split_mmx_pack): Likewise.
9069 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
9071 (ix86_split_mmx_pack): Likewise.
9072 * config/i386/i386.md (mmx_isa): New.
9073 (enabled): Also check mmx_isa.
9074 * config/i386/mmx.md (any_s_truncate): New code iterator.
9075 (s_trunsuffix): New code attr.
9076 (mmx_packsswb): Removed.
9077 (mmx_packssdw): Likewise.
9078 (mmx_packuswb): Likewise.
9079 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
9080 MMX packsswb/packuswb with SSE2.
9081 (mmx_packssdw): Likewise.
9082 * config/i386/predicates.md (register_mmxmem_operand): New.
9084 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
9087 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9088 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
9089 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
9090 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
9091 (ix86_vector_mode_supported_p): Likewise.
9092 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
9094 2019-05-15 Martin Liska <mliska@suse.cz>
9097 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9100 2019-05-15 Richard Biener <rguenther@suse.de>
9102 * tree-into-ssa.c (pass_build_ssa::execute): Run
9103 update_address_taken before going into SSA.
9105 2019-05-15 Richard Biener <rguenther@suse.de>
9107 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
9108 as __BIT_FIELD_REF with type with -gimple.
9110 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
9112 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
9113 semantically equivalent branches (left over after prior refactorings).
9115 2019-05-15 Richard Biener <rguenther@suse.de>
9117 PR tree-optimization/88828
9118 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
9121 2019-05-14 Richard Biener <rguenther@suse.de>
9123 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
9124 as __VIEW_CONVERT with -gimple.
9126 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9129 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
9132 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9134 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
9135 define_split to become a define_insn_and_split.
9137 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
9139 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
9141 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
9142 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
9143 (sibcall_epilogue): Adjust.
9146 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9148 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
9149 to unsupported ones.
9150 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
9151 * config.host: Likewise.
9152 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
9153 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
9154 __svr4__]: Remove "brand" fallback.
9155 [!KSTAT_DATA_STRING]: Remove.
9156 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
9158 (comdat_group): Likewise.
9159 (set_have_as_tls): Likewise.
9160 (gcc_cv_target_dl_iterate_phdr): Likewise.
9161 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
9162 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
9163 * configure: Regenerate.
9164 * doc/install.texi: Simplify Solaris target triplets.
9165 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
9166 (Specific, *-*-solaris2*): Document Solaris 10 removal.
9167 Remove Solaris 10 references.
9168 Remove obsolete Solaris bug reference.
9169 (Specific, sparc-sun-solaris2.10): Remove.
9171 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
9173 * config/i386/i386.md (any_div): New code iterator.
9174 (paired_mod): New code attribute.
9175 (sgnprefix): Handle DIV and UDIV RTXes.
9177 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
9178 and udivmod<mode>4 patterns using any_div code iterator.
9179 (divmod splitters): Macroize splitters using any_div code iterator.
9180 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
9181 (*udivmodsi4_pow2_zext_2): Ditto.
9182 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
9183 and *udivmod<mode>4_noext patterns using any_div code iterator.
9184 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
9185 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
9186 patterns using any_div code iterator.
9187 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
9188 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
9189 patterns using any_div code iterator.
9190 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
9191 udivmodhiqi3 patterns using any_extend code iterator.
9193 2019-05-14 Richard Biener <rguenther@suse.de>
9194 H.J. Lu <hongjiu.lu@intel.com>
9196 PR tree-optimization/88828
9197 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
9198 permuting in a single non-constant element not extracted
9201 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
9203 * internal-fn.def (SIGNBIT): New.
9204 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
9206 (signbitv4sf2): Likewise.
9208 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
9211 * config/mips/mips.c (mips_split_move): Skip forward SRC into
9212 next insn when the SRC reg is dead.
9214 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
9216 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
9217 (alloc_cand_and_find_basis): Ditto.
9218 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
9219 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
9220 (create_add_imm_cand, slsr_process_cast): Ditto.
9221 (slsr_process_copy, replace_mult_candidate): Ditto.
9222 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
9223 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
9224 (pass_strength_reduction::execute): Init the first NULL element.
9226 2019-05-13 Nathan Sidwell <nathan@acm.org>
9228 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
9229 (run_attempt): Reformat line break.
9231 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
9234 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
9235 data registers in sibcall epilogues.
9236 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9238 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
9241 * configure.ac (--enable-frame-pointer):
9242 Disable by default for cygwin and mingw.
9243 * configure: Regenerate.
9245 2019-05-13 Nathan Sidwell <nathan@acm.org>
9247 * dwarf2out.c (breakout_comdat_types): Move comment to correct
9249 (const_ok_for_output_1): Balance parens around #if/#else/#endif
9250 (gen_member_die): Move abstract origin check earlier. Only VARs
9251 can be static_inline_p. Simplify splicing control flow.
9253 2019-05-13 Richard Biener <rguenther@suse.de>
9255 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
9257 (vect_build_slp_tree_1): Likewise.
9259 2019-05-13 Richard Biener <rguenther@suse.de>
9261 PR tree-optimization/90402
9262 * tree-if-conv.c (tree_if_conversion): Value number only
9263 the loop body by making the latch an exit of the region
9265 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
9267 (do_rpo_vn): Deal with multiple edges into the entry block
9268 that are not backedges inside the region by skipping PHIs
9271 2019-05-13 Richard Biener <rguenther@suse.de>
9273 PR tree-optimization/90316
9274 * tree-ssa-pre.c (insert_aux): Fold into ...
9275 (insert): ... this function. Use a RPO walk to reduce the
9276 number of required iterations.
9278 2019-05-13 Martin Liska <mliska@suse.cz>
9280 PR tree-optimization/90416
9281 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
9282 string instead of passing the second part as va_arg argument.
9284 2019-05-13 Martin Liska <mliska@suse.cz>
9286 PR gcov-profile/90380
9287 * gcov.c (handle_cycle): Do not support zero cycle count,
9288 it should not be possible.
9289 (path_contains_zero_cycle_arc): New function.
9290 (circuit): Ignore zero cycle arc counts.
9292 2019-05-13 Martin Liska <mliska@suse.cz>
9294 PR gcov-profile/90380
9295 * gcov.c (enum loop_type): Remove the enum and
9297 (handle_cycle): Assert that we should not reach
9299 (circuit): Use loop_found instead of a tri-state loop_type.
9300 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
9303 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9306 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
9307 (ix86_output_indirect_branch_via_reg): Use output mechanism
9308 accounting for __USER_LABEL_PREFIX__.
9309 (ix86_output_indirect_branch_via_push): Likewise.
9310 (ix86_output_function_return): Likewise.
9311 (ix86_output_indirect_function_return): Likewise.
9313 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
9315 * doc/md.texi: Document use of code attributes in rtx patterns.
9316 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
9317 * read-rtl.c (find_code): Split out search loops into...
9318 (maybe_find_code): ...this new function.
9319 (check_code_iterator): Make the error message more informative.
9320 (check_code_attribute): New function.
9321 (rtx_reader::rtx_alloc_for_name): Likewise.
9322 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
9323 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
9324 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
9325 <max_opp> directly as an rtx code instead of via a match_operator.
9326 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
9327 (<su>abd<mode>_3): Update accordingly.
9329 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
9331 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
9332 is given, print the state of the EH "save world" computation for
9335 2019-05-11 Jakub Jelinek <jakub@redhat.com>
9338 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
9339 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
9341 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
9343 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
9344 Use pinsrd for TARGET_SSE4_1.
9345 * config/i386/sse.md (movdi_to_sse): Ditto.
9347 2019-05-10 Richard Biener <rguenther@suse.de>
9349 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
9350 (do_rpo_vn): Initialize next_value_id.
9352 2019-05-10 Martin Liska <mliska@suse.cz>
9354 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9357 2019-05-10 Jakub Jelinek <jakub@redhat.com>
9359 PR tree-optimization/90385
9360 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
9361 arguments of the exit phis.
9364 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
9365 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
9367 (copy_tree_body_r): Likewise.
9368 (copy_fn): Set id.do_not_fold to true.
9370 2019-05-10 Martin Liska <mliska@suse.cz>
9372 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
9373 Reapply changes from r269790.
9375 2019-05-10 Martin Liska <mliska@suse.cz>
9378 * doc/invoke.texi: New params.
9379 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
9380 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
9381 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
9383 * tree-switch-conversion.h (struct jump_table_cluster):
9386 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
9388 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
9390 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
9392 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
9394 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
9396 PR rtl-optimization/88879
9397 * sel-sched.c (sel_target_adjust_priority): Remove assert.
9399 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
9402 * config/arm/arm.c (callee_saved_reg_p): Move before
9403 thumb_find_work_register.
9404 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
9405 thumb_find_work_register. Only call df_get_live_out once.
9406 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
9407 (thumb_find_work_register): Use
9408 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
9409 algorithms to locate a spare call clobbered reg.
9411 2019-05-09 Martin Liska <mliska@suse.cz>
9413 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
9414 and MAX_EXPR in GIMPLE FE format.
9416 2019-05-09 Martin Liska <mliska@suse.cz>
9418 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
9419 * gimple-pretty-print.c (dump_gimple_bb_header):
9421 (pp_cfg_jump): Dump edge probability.
9422 * profile-count.c (profile_quality_as_string): Simplify
9423 with a static array.
9424 (parse_profile_quality): New function.
9425 (profile_count::dump): Simplify with a static array.
9426 (profile_count::from_gcov_type): Add new argument.
9427 * profile-count.h (parse_profile_quality): Likewise.
9428 * predict.h (set_hot_bb_threshold): New.
9429 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
9431 * predict.c (get_hot_bb_threshold): Set from the new param.
9432 (set_hot_bb_threshold): New.
9434 2019-05-09 Richard Biener <rguenther@suse.de>
9436 PR tree-optimization/90395
9437 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
9438 rewrite vector stores that throw internally.
9440 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
9442 * cif-code.def (CHKP): Remove.
9445 * configure.ac (--enable-frame-pointer): Disable by default for
9447 * configure: Regenerate.
9449 2019-05-09 Alan Modra <amodra@gmail.com>
9452 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
9453 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
9454 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
9455 cost for general <-> vsx when direct moves are available.
9456 Cost union classes at minimal cost for any reg in the class.
9457 Correct calculation for moves between vsx, float, and altivec.
9458 Don't return a low cost for moves between special regs. Don't
9459 use hard coded register numbers.
9460 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
9461 (rs6000_ira_change_pseudo_allocno_class): New function.
9462 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
9463 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
9465 (movsi_internal1): Don't disparage vector alternatives.
9466 (mov<mode>_internal): Likewise, excepting alternative that
9468 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
9469 we <- b alternative.
9471 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9474 PR tree-optimization/89060
9475 * tree-ssa-live.h (live_vars_map): New typedef.
9476 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
9477 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
9478 (struct compute_live_vars_data): New type.
9479 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
9480 live_vars_at_stmt, destroy_live_vars): New functions.
9481 * tree-tailcall.c: Include tree-ssa-live.h.
9482 (live_vars, live_vars_vec): New global variables.
9483 (find_tail_calls): Perform variable life analysis before punting.
9484 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
9485 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
9487 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
9488 Perform variable life analysis to select variables that really need
9490 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
9491 instead set id->eh_landing_pad_dest and assert it is the same.
9492 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
9494 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
9495 Richard Earnshaw <rearnsha@arm.com>
9498 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
9500 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
9501 (thumb1_compute_save_core_reg_mask): Don't force a spare work
9502 register if both the epilogue and prologue can use call-clobbered
9504 (thumb1_unexpanded_epilogue): Use
9505 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
9506 picking temporaries for restoring high regs to match that of the
9507 prologue where possible.
9508 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
9509 the list of work registers. Detect if the return address is still live
9510 at the end of the prologue and avoid using it for a work register if so.
9511 If the return address is not live, add LR to the list of pushable regs
9512 after the first pass.
9514 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9516 PR tree-optimization/90078
9517 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
9518 (INFTY): Increase the value for infinite cost.
9519 (struct comp_cost): Promote type of members to int64_t.
9520 (infinite_cost): Don't set complexity in initialization.
9521 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
9522 overflows to infinite_cost.
9523 (adjust_setup_cost): Promote type of parameter and cost computation
9525 (struct ainc_cost_data, struct iv_ca): Promote type of member to
9527 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
9528 cost computation to int64_t.
9529 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
9530 int64_t's format specifier in dump.
9532 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
9534 PR tree-optimization/90240
9535 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
9536 with respect to scaling factor pre-computed for each basic block.
9537 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
9538 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
9539 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
9540 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
9541 live range for array of loop's basic blocks. Cleanup aux field of
9542 loop's basic blocks.
9544 2019-05-08 Jakub Jelinek <jakub@redhat.com>
9546 PR tree-optimization/90356
9547 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
9549 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
9551 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
9552 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
9553 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
9554 (ix86_handle_option): Handle -mavx512bf16.
9555 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
9557 * config/i386/avx512bf16vlintrin.h: New.
9558 * config/i386/avx512bf16intrin.h: New.
9559 * config/i386/cpuid.h (bit_AVX512BF16): New.
9560 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
9561 * config/i386/i386-builtin-types.def: Add new types.
9562 * config/i386/i386-builtin.def: Add new builtins.
9563 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9565 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
9566 (ix86_option_override_internal): Handle BF16.
9567 (ix86_valid_target_attribute_inner_p): Ditto.
9568 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
9569 * config/i386/i386-builtin.c (enum processor_features): Add
9571 (static const _isa_names_table isa_names_table): Ditto.
9572 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
9573 (PTA_AVX512BF16): Ditto.
9574 * config/i386/i386.opt: Add -mavx512bf16.
9575 * config/i386/immintrin.h: Include avx512bf16intrin.h
9576 and avx512bf16vlintrin.h.
9577 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
9578 avx512f_cvtneps2bf16_<mode><mask_name>,
9579 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
9580 * config/i386/subst.md (mask_half): Add new subst.
9581 * doc/invoke.texi: Document -mavx512bf16.
9583 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
9585 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
9587 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
9588 (rs6000_debug_legitimize_reload_address): Delete.
9589 (rs6000_legitimize_reload_address_ptr): Delete.
9590 (rs6000_option_override_internal): Adjust.
9591 (mem_operand_gpr): Adjust comment.
9592 (legitimate_lo_sum_address_p): Ditto.
9593 (rs6000_legitimize_reload_address): Delete.
9594 (rs6000_debug_legitimize_reload_address): Delete.
9595 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
9597 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
9600 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
9601 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
9602 to compute vector element selector for both constant and variable
9605 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9607 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
9608 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
9609 ashrdi3_cvt using SWI48 mode iterator.
9611 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
9613 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
9614 (aarch64_<su>abd<mode>_3): Likewise.
9615 (*aarch64_<su>abd<mode>_3): New define_insn.
9616 (<sur>sad<vsi2qi>): New define_expand.
9617 * config/aarch64/iterators.md: Added MAX_OPP attribute.
9618 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
9619 (build_vect_cond_expr): Likewise.
9621 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
9623 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
9624 clobbers outside of accessible_reg_set.
9625 * config/i386/i386.c (ix86_conditional_register_usage):
9626 Disable register sets by clearing corresponding bits in
9627 accessible_reg_set. Do not set corresponding bits in fixed_regs,
9628 call_used_regs and don't clear corresponding reg_names array members.
9630 2019-05-07 Richard Biener <rguenther@suse.de>
9632 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
9633 not specified still compute a comp_vectype for invariant
9636 2019-05-07 Richard Biener <rguenther@suse.de>
9638 PR tree-optimization/90316
9639 * tree-ssa-pre.c (translate_vuse_through_block): When
9640 same_valid is NULL do not bother to search for a virtual
9642 (phi_translate_1): When operands changed we cannot keep
9643 the same value-number so do not bother to ask whether
9644 that's possible from translate_vuse_through_block.
9646 2019-05-07 Martin Liska <mliska@suse.cz>
9648 * bitmap.c (bitmap_register): Come up with
9649 alloc_descriptor_max_uid and assign it for
9651 (register_overhead): Use get_descriptor as
9653 (release_overhead): New.
9654 (bitmap_elem_to_freelist): Call it.
9655 (bitmap_elt_clear_from): Likewise.
9656 (bitmap_obstack_free): Likewise.
9657 (bitmap_move): Sensitively release memory.
9658 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
9659 (bitmap_initialize): Initialize alloc_descriptor to zero.
9660 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
9662 2019-05-07 Richard Biener <rguenther@suse.de>
9664 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
9665 we build a SLP node. Remove max_size and limiting.
9666 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
9668 2019-05-07 Richard Biener <rguenther@suse.de>
9670 PR tree-optimization/90316
9671 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
9673 (walk_non_aliased_vuses): Take walking limit argument.
9674 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
9675 walking if it is reached instead of just counting.
9676 (get_continuation_for_phi): Likewise.
9677 (walk_non_aliased_vuses): Likewise, instead of leaving counter
9678 limiting to the callback.
9679 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
9680 (vn_reference_lookup_3): Likewise.
9681 (vn_reference_lookup_pieces): Likewise.
9682 (vn_reference_lookup): Likewise.
9683 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
9684 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
9685 (avail_exprs_stack::lookup_avail_expr): Likewise.
9687 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
9689 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
9690 for comparaible types in the second direction even if first one
9691 hits incomparable type.
9693 2019-05-07 Richard Biener <rguenther@suse.de>
9696 * lto-wrapper.c (debug_objcopy): Use the original filename
9697 including archive offset for the filename used for -save-temps.
9699 2019-05-07 Li Jia He <helijia@linux.ibm.com>
9701 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
9704 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
9705 Hongtao Liu <hongtao.liu@intel.com>
9709 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
9710 Modified, original implementation isn't correct.
9712 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9714 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
9715 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
9716 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
9717 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
9718 (FRAME_POINTER_REGNUM): Change numbering.
9719 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
9720 (alt_reg_names): Adjust.
9721 (rs6000_conditional_register_usage): Don't mark hard register 64 as
9723 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
9724 (DWARF_FRAME_REGISTERS): Delete.
9725 (DWARF2_FRAME_REG_OUT): Fix whitespace.
9726 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9728 (REG_ALLOC_ORDER): Adjust.
9729 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
9730 (REG_CLASS_CONTENTS): Adjust.
9731 (RETURN_ADDR_RTX): Change comment.
9732 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
9734 (REGISTER_NAMES): Adjust.
9735 (ADDITIONAL_REGISTER_NAMES): Adjust.
9736 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
9738 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9740 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
9742 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
9743 (DWARF_FRAME_REGISTERS): Adjust.
9744 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
9746 (REG_ALLOC_ORDER): Adjust.
9747 (enum reg_class): Delete SPR_REGS.
9748 (REG_CLASS_NAMES): Delete SPR_REGS.
9749 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
9750 (REGISTER_NAMES): Adjust.
9751 (ADDITIONAL_REGISTER_NAMES): Adjust.
9752 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
9753 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
9754 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
9755 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
9756 (htm_spr_regno): Delete.
9757 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
9759 (rs6000_dbx_register_number): Adjust.
9761 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9763 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
9765 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9767 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
9768 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
9770 2019-05-06 Jakub Jelinek <jakub@redhat.com>
9772 PR tree-optimization/88709
9773 PR tree-optimization/90271
9774 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
9775 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
9776 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
9778 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
9779 of the store merging group is larger than
9780 PARAM_STORE_MERGING_MAX_SIZE parameter.
9781 (split_group): Add bzero_first argument. If set, always emit first
9782 the first store which must be = {} of the whole area and then for the
9783 rest of the stores consider all zero bytes as paddings.
9784 (imm_store_chain_info::output_merged_store): Check if first store
9785 is = {} of the whole area and if yes, determine which setting of
9786 bzero_first for split_group gives smaller number of stores. Adjust
9787 split_group callers.
9788 (lhs_valid_for_store_merging_p): Allow decls.
9789 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
9791 (pass_store_merging::process_store): Likewise.
9793 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
9796 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
9797 handling of V1TImode.
9799 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
9802 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
9803 and enable_frame_pointer ...
9804 * configure.ac: ... here. Update help strings for
9805 --enable-frame-pointer.
9806 * configure: Regenerate.
9807 * config/i386/i386-options.c (ix86_option_override_internal): Remove
9808 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
9809 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
9810 (USE_X86_64_FRAME_POINTER): Ditto.
9812 2019-05-06 Martin Liska <mliska@suse.cz>
9814 * config.gcc: Append to target_gtfiles and fix indentation.
9816 2019-05-06 Richard Biener <rguenther@suse.de>
9818 PR tree-optimization/90358
9819 * tree-vect-stmts.c (get_group_load_store_type): Properly
9820 detect unused upper half of load.
9821 (vectorizable_load): Likewise.
9823 2019-05-06 Richard Biener <rguenther@suse.de>
9825 PR tree-optimization/88828
9826 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
9827 (simplify_vector_constructor): ...here. Handle constants in
9830 2019-05-06 Richard Biener <rguenther@suse.de>
9832 PR tree-optimization/90328
9833 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
9834 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
9835 is valid in the loop nest before using it.
9836 (initialize_data_dependence_relation): Adjust.
9837 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
9838 loop as loop-nest to dr_may_alias_p.
9840 2019-05-06 Richard Biener <rguenther@suse.de>
9842 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
9844 2019-05-06 Richard Biener <rguenther@suse.de>
9846 PR tree-optimization/90316
9847 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
9848 compute target on demand.
9849 (get_continuation_for_phi): Remove code walking stmts to
9850 get to a target virtual operand which could end up being
9853 2019-05-06 Martin Liska <mliska@suse.cz>
9856 * config/i386/i386-options.c (ix86_option_override_internal): Error only
9857 when -mabi is selected to a non-default version.
9859 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
9860 Martin Liska <mliska@suse.cz>
9862 * Makefile.in: Add lto-dump.texi.
9863 * cgraph.h: Add new functions get_visibility_string and
9864 get_symtab_type_string.
9865 * doc/gcc.texi: Include lto-dump section.
9866 * doc/lto-dump.texi: New file.
9867 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
9868 (parse_dump_option): Factor out this function.
9869 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
9870 (parse_dump_option): Export the function.
9871 * symtab.c (symtab_node::get_visibility_string): New function.
9872 (symtab_node::get_symtab_type_string): Likewise.
9874 2019-05-06 Martin Liska <mliska@suse.cz>
9876 * config/i386/i386-builtins.c: New file.
9877 * config/i386/i386-builtins.h: New file.
9878 * config/i386/i386-expand.c: New file.
9879 * config/i386/i386-expand.h: New file.
9880 * config/i386/i386-features.c: New file.
9881 * config/i386/i386-features.h: New file.
9882 * config/i386/i386-options.c: New file.
9883 * config/i386/i386-options.h: New file.
9884 * config.gcc: Add new files into extra_objs and
9886 * config/i386/i386.c: Split content of the file
9887 into newly introduced files.
9888 * config/i386/i386.h: Declare common variables
9890 * config/i386/t-i386: Define dependencies for new files.
9892 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
9895 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
9896 Restrict 'all' variant to 32-bit configurations.
9897 (unaligned_loadhiu): Likewise.
9898 (unaligned_storehi): Likewise.
9899 (unaligned_storesi): Likewise.
9900 (unaligned_loadhis): Disable when compiling for thumb1.
9902 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
9904 PR tree-optimization/90269
9905 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
9908 2019-05-03 Martin Liska <mliska@suse.cz>
9910 * hash-map.h: Add is_empty function.
9911 * hash-set.h: Likewise.
9912 * hash-table.h: Likewise.
9913 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
9914 elements () == 0 (and similar usages).
9915 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
9916 * gimplify.c (gimplify_bind_expr): Likewise.
9917 (gimplify_switch_expr): Likewise.
9918 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
9919 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
9920 * postreload-gcse.c (dump_hash_table): Likewise.
9921 (gcse_after_reload_main): Likewise.
9922 * predict.c (combine_predictions_for_bb): Likewise.
9923 * tree-parloops.c (reduction_phi): Likewise.
9924 (separate_decls_in_region): Likewise.
9925 (transform_to_exit_first_loop): Likewise.
9926 (gen_parallel_loop): Likewise.
9927 (gather_scalar_reductions): Likewise.
9928 (try_create_reduction_list): Likewise.
9929 * var-tracking.c (dump_vars): Likewise.
9930 (emit_notes_for_changes): Likewise.
9931 (vt_emit_notes): Likewise.
9933 2019-05-03 Richard Biener <rguenther@suse.de>
9935 PR tree-optimization/90316
9936 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
9939 2019-05-03 Richard Biener <rguenther@suse.de>
9941 * tree-vect-stmts.c (get_group_load_store_type): Avoid
9942 peeling for gaps by loading only lower halves of vectors
9944 (vectorizable_load): Likewise.
9946 2019-05-03 Richard Biener <rguenther@suse.de>
9949 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
9951 2019-05-03 Richard Biener <rguenther@suse.de>
9954 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
9955 Handle STRING_CST vs DECL or STRING_CST.
9957 2019-05-03 Richard Biener <rguenther@suse.de>
9959 PR tree-optimization/88963
9960 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
9961 vector loads feeding only BIT_FIELD_REFs to component
9962 loads. Rewrite stores fed by CONSTRUCTORs to component
9965 2019-05-03 Jakub Jelinek <jakub@redhat.com>
9967 * opts.h (finish_options): Remove lang_mask argument.
9968 (print_help, help_option_argument): Declare.
9969 * opts.c (print_help): Remove forward declaration, no longer static.
9970 (finish_options): Remove lang_mask argument, don't call print_help
9972 * opts-global.c (decode_options): Adjust finish_option caller, call
9975 PR tree-optimization/90303
9976 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
9977 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
9979 2019-05-03 Richard Biener <rguenther@suse.de>
9981 PR tree-optimization/89698
9982 * gimple-fold.c (canonicalize_constructor_val): Early out
9983 for constants, handle unfolded INTEGER_CSTs as they appear in
9984 C++ virtual table ctors.
9986 2019-05-03 Richard Biener <rguenther@suse.de>
9988 * passes.c (execute_function_todo): Remove dead code.
9990 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9992 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
9993 the internal register number, for any "real" register.
9995 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
9997 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
9998 correct numbers for TFHAR, TFIAR, TEXASR.
10000 2019-05-02 Richard Biener <rguenther@suse.de>
10002 PR tree-optimization/89653
10003 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
10004 update-address-taken before the pass.
10005 * passes.def (pass_tree_loop_init): Put comment before it.
10007 2019-05-02 Richard Biener <rguenther@suse.de>
10009 PR tree-optimization/89509
10010 * tree-ssa-structalias.c (compute_dependence_clique): Look
10011 at the first subvar when determining whether it is restrict.
10013 2019-05-02 Richard Biener <rguenther@suse.de>
10015 PR tree-optimization/90273
10016 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
10017 useless debug stmts.
10019 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
10021 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
10023 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
10025 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
10026 VEC_COND_EXPR be inserted to emulate a conditional internal function.
10027 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
10028 (vectorizable_reduction): Use the functions above to vectorize in a
10029 fully masked loop codes that don't have a conditional internal
10032 2019-05-02 Martin Liska <mliska@suse.cz>
10034 * cgraphclones.c: Call valid_attribute_p with 1 for
10036 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
10037 it's for target attribute.
10038 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
10039 Add new boolean argument.
10040 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10042 (ix86_valid_target_attribute_tree): Pass target_clone_attr
10043 to ix86_valid_target_attribute_inner_p.
10044 (ix86_valid_target_attribute_p): Pass flags argument to
10045 ix86_valid_target_attribute_inner_p.
10046 (get_builtin_code_for_version): Use 0 as it's target attribute.
10048 2019-05-02 Martin Liska <mliska@suse.cz>
10050 * gcc.c (process_command): Add dummy file only
10052 * opts-global.c (decode_options): Pass lang_mask.
10053 * opts.c (print_help): New function.
10054 (finish_options): Print --help if help_option_argument
10056 (common_handle_option): Factor out content of OPT__help_
10058 * opts.h (finish_options): Add new argument.
10060 2019-05-02 Martin Liska <mliska@suse.cz>
10063 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
10064 With -minline-all-stringops use inline expansion using 4B loop.
10065 * doc/invoke.texi: Document the change of
10066 -minline-all-stringops.
10068 2019-05-01 Jeff Law <law@redhat.com>
10070 PR tree-optimization/88797
10071 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
10072 PHI feeds a conditional on the RHS of an assignment.
10074 2019-04-30 Andrew Waterman <andrew@sifive.com>
10075 Jim Wilson <jimw@sifive.com>
10077 * config/riscv/constraints.md (L): New.
10078 * config/riscv/predicates.md (lui_operand): New.
10079 (sfb_alu_operand): New.
10080 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
10081 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
10082 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
10083 * config/riscv/risc.md (type): Add sfb_alu.
10084 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
10085 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
10086 (branch_zero<mode>): Delete.
10087 (mov<mode>cc): New.
10088 (mov<GPR:mode><X:mode>cc): Likewise.
10089 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
10091 2019-04-30 Nathan Sidwell <nathan@acm.org>
10093 * tree.h (MARK_TS_EXP): New.
10095 2019-04-30 Martin Liska <mliska@suse.cz>
10097 * opts.c (enable_warning_as_error): Provide hints
10098 for unknown options.
10100 2019-04-30 Martin Liska <mliska@suse.cz>
10103 * doc/invoke.texi: Add missing dash for gas-locview-support
10104 and gno-as-locview-support.
10106 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10109 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
10110 whitespace at the start of target attribute string.
10112 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10115 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
10116 Define __ARM_FEATURE_ATOMICS.
10118 2019-04-30 Martin Liska <mliska@suse.cz>
10120 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
10121 into built_in_function enum. Remove code for endp == 2 and
10122 use BUILT_IN_* constants.
10123 (gimple_fold_builtin): Call the function with fcode.
10125 2019-04-30 Martin Liska <mliska@suse.cz>
10127 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
10128 DECL_FUNCTION_CODE into ix86_builtins enum before
10129 the switch statement.
10131 2019-04-30 Jakub Jelinek <jakub@redhat.com>
10133 PR tree-optimization/89475
10134 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
10137 2019-04-30 Martin Liska <mliska@suse.cz>
10139 PR translation/90274
10140 * opts.c (print_filtered_help): Wrap string in _(...).
10142 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
10144 PR tree-optimization/90240
10146 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10148 PR tree-optimization/90078
10149 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10150 checks for infinite_cost overflow.
10152 2019-04-29 Jeff Law <law@redhat.com>
10154 * passes.def: Move -Wrestrict pass after copy propagation.
10156 2019-04-29 Maya Rashish <coypu@sdf.org>
10158 * config.gcc (default_gnu_indirect_function): Default to yes
10159 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
10160 sparc*-*-netbsd*, x86_64-*-netbsd*.
10162 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
10164 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
10165 where cond2 is NE_EXPR.
10166 (is_value_included_in): Update comment.
10168 2019-04-29 Richard Biener <rguenther@suse.de>
10170 PR tree-optimization/90278
10171 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
10172 EH on comparison simplification.
10174 2019-04-29 Jason Merrill <jason@redhat.com>
10176 PR c++/82081 - tail call optimization breaks noexcept
10177 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
10178 nothrow function to a might-throw function into a tail call.
10180 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
10182 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
10183 (DDR_INNER_LOOP): Likewise.
10184 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
10185 (initialize_data_dependence_relation): Likewise.
10186 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
10188 2019-04-29 Jakub Jelinek <jakub@redhat.com>
10190 PR rtl-optimization/90257
10191 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
10195 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10199 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10202 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10205 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10207 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10209 2019-04-29 Richard Biener <rguenther@suse.de>
10211 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
10214 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
10216 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
10217 varasm.h, and netbsd-protos.h.
10219 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
10222 * config/i386/i386-protos.h (ix86_data_alignment): Change
10223 the second argument type to unsigned int.
10224 * config/i386/i386.c (ix86_data_alignment): Change "align"
10225 argument type to unsigned int.
10227 2019-04-27 Martin Liska <mliska@suse.cz>
10229 PR middle-end/90258
10230 * opt-suggestions.c (option_proposer::build_option_suggestions):
10231 When get_valid_option_values returns empty values, add the
10232 misspelling candidate.
10234 2019-04-26 Jim Wilson <jimw@sifive.com>
10236 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
10238 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
10239 Pass orig_mode to riscv_build_integer.
10240 (riscv_split_integer): Pass mode to riscv_move_integer.
10241 (riscv_legitimize_const_move): Likewise.
10242 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
10243 promoted_mode. Replace force_reg call with code to load constant into
10244 promoted reg and then subreg it for the store.
10245 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
10246 riscv_move_integer.
10248 2018-04-26 Eugene Sharygin <eush@ispras.ru>
10250 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
10253 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
10255 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
10256 commentary about the encoding of precision.
10258 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
10260 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
10261 * config/i386/t-freebsd64: New file.
10262 * config.gcc: Add the t-freebsd64 for multilib support.
10264 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
10266 * doc/extend.texi (vector_size): Add missing comma after @xref.
10268 2019-04-25 Jakub Jelinek <jakub@redhat.com>
10270 * BASE-VER: Set to 10.0.0.
10272 2019-04-25 Richard Biener <rguenther@suse.de>
10274 PR middle-end/89765
10275 * gimplify.c (gimplify_expr): Avoid turning a lvalue
10276 VIEW_CONVERT_EXPR into one operating on an rvalue.
10278 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
10281 * config/i386/i386.c (feature_priority): Moved to file scope.
10282 (processor_features): Likewise.
10283 (processor_model): Likewise.
10284 (_arch_names_table): Likewise.
10285 (arch_names_table): Likewise.
10286 (_feature_list): Removed.
10287 (feature_list): Likewise.
10288 (_isa_names_table): Moved to file scope. Add priority.
10289 (isa_names_table): Likewise.
10290 (get_builtin_code_for_version): Replace feature_list with
10291 isa_names_table. Update error message for P_ZERO priority.
10293 2019-04-25 Richard Biener <rguenther@suse.de>
10295 * tree-pass.h (make_pass_phi_only_cprop): Remove.
10296 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
10298 2019-04-24 Jeff Law <law@redhat.com>
10300 PR tree-optimization/90037
10301 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
10302 * passes.def: Replace all instance of phi-only cprop with the
10303 lattice propagator. Move propagation pass from after erroneous
10304 path isolation to before erroneous path isolation.
10305 * tree-ssa-phionlycprop.c: Remove.
10307 2019-04-24 Richard Biener <rguenther@suse.de>
10309 PR middle-end/90213
10310 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
10311 by size and BITS_PER_UNIT on poly-wide-ints.
10313 2019-04-25 Richard Biener <rguenther@suse.de>
10315 PR middle-end/90194
10316 * match.pd: Add pattern to simplify view-conversion of an
10319 2019-04-24 Clement Chigot <clement.chigot@atos.net>
10321 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
10322 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
10323 for Go on 32 bit AIX.
10324 * config/rs6000/aix72.h: Likewise.
10326 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10329 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
10330 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
10332 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
10335 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
10336 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
10337 for restored hard frame pointer.
10338 (s390_sched_dependencies_evaluation): Implement new target hook.
10339 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
10341 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
10343 * config/arc/arc-options.def: Fix typos and spelling mistakes.
10344 * config/arc/arc.c (arc_init): Cleanup warning message.
10345 (arc_override_options): Likewise.
10347 2019-04-24 Jakub Jelinek <jakub@redhat.com>
10350 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
10351 a register if both if_true and if_false are MEMs.
10353 PR tree-optimization/90208
10354 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
10355 after labels of new_bb, not before them.
10357 PR tree-optimization/90211
10358 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
10359 which are not SSA_NAMEs.
10361 2018-04-23 Sudakshina Das <sudi.das@arm.com>
10363 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
10365 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
10367 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10369 PR rtl-optimization/87979
10370 * modulo-sched.c (sms_schedule): Start ii value "mii" should
10373 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
10375 PR rtl-optimization/84032
10376 * modulo-sched.c (ps_insn_find_column): Change condition so that
10377 branch will always be the last insn in a row inside partial
10380 2019-04-23 Richard Biener <rguenther@suse.de>
10383 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
10384 dest_single_pred_p argument.
10385 (remove_forwarder_block): Adjust.
10386 (remove_forwarder_block_with_phi): Likewise.
10388 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10389 Bernd Edlinger <bernd.edlinger@hotmail.de>
10390 Jakub Jelinek <jakub@redhat.com>
10393 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
10394 if used with general-regs-only.
10395 (arm_conditional_register_usage): Don't add non-general regs if
10397 (arm_valid_target_attribute_rec): Handle general-regs-only.
10398 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
10400 (TARGET_HARD_FLOAT_SUB): Define.
10401 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
10402 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
10403 (TARGET_REALLY_IWMMXT2): Likewise.
10404 * config/arm/arm.opt: Add -mgeneral-regs-only.
10405 * doc/extend.texi: Document ARM general-regs-only target.
10406 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
10408 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10410 PR tree-optimization/90078
10411 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
10412 checks for infinite_cost overflow.
10414 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
10416 PR tree-optimization/90021
10417 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
10418 and check univariate against it.
10419 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
10420 * tree-data-ref.c (add_other_self_distances): Pass new argument.
10422 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
10426 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
10429 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
10432 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
10434 * lra-spills.c (lra_final_code_change): Remove useless move insns.
10436 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
10438 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
10439 names using operand format, rather than hard-wired.
10440 (speculation_barrier): Likewise.
10442 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
10444 PR tree-optimization/88055
10445 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
10446 (gen_one_condition): Use it if !HONOR_NANS.
10448 2019-04-19 Jakub Jelinek <jakub@redhat.com>
10450 PR middle-end/90139
10451 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
10452 assign_temp instead of gen_reg_rtx.
10454 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
10456 PR translation/90118
10457 * config/aarch64/aarch64.c (aarch64_override_options_internal):
10458 Add missing space before %<.
10460 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
10462 PR rtl-optimization/87871
10463 * ira-lives.c (make_object_dead): Don't add conflicts to
10464 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
10466 2019-04-18 Martin Sebor <msebor@redhat.com>
10468 PR middle-end/89797
10469 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
10470 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
10471 assuming type size fits in SHWI.
10473 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
10476 * ipa-inline.c (flatten_function): New parameter UPDATE.
10477 (ipa_inline, early_inliner): Use it.
10479 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10481 * fold-const.c (int_const_binop): Return early on failure.
10483 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
10485 PR middle-end/85164
10486 * combine.c (force_int_to_mode): Cast the argument rather than
10487 the result of known_alignment.
10488 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
10490 2019-04-18 Richard Biener <rguenther@suse.de>
10493 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
10495 (remove_forwarder_block): ... here.
10496 (remove_forwarder_block_with_phi): Also move debug stmts here.
10498 2019-04-18 Jakub Jelinek <jakub@redhat.com>
10500 PR translation/79183
10501 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
10502 inform where appropriate.
10504 2019-04-18 Richard Biener <rguenther@suse.de>
10506 * tree.c (get_qualified_type): Put found type variants at the
10507 head of the variant list.
10509 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10511 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
10513 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
10516 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
10517 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
10518 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
10519 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
10520 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
10522 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
10524 * ira-conflicts.c (print_allocno_conflicts): Always print something,
10525 even for allocno's with no conflicts.
10526 (print_conflicts): Print an extra newline.
10528 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10530 * auto-inc-dec.c (attempt_change): Set the alignment of the
10531 temporary memory to that of the original.
10533 2019-04-17 Joao Moreira <jmoreira@suse.de>
10535 * targhooks.c (default_print_patchable_function_entry): Emit
10536 __patchable_function_entries section with writable flags to allow
10537 relocation resolution.
10539 2019-04-17 Jonny Grant <jg@jguk.org>
10541 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
10543 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10545 PR middle-end/90095
10546 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
10547 on lowpart SUBREGs.
10549 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
10551 * config/arc/arc.c (arc_init): Format diagnostic string.
10552 (arc_override_options): Likewise.
10553 (check_if_valid_regno_const): Likewise.
10554 (arc_reorg): Likewise.
10556 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
10559 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
10561 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
10563 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
10564 (*movdi_update1): Use Pmode.
10565 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
10566 (movdi_<mode>_update_stack): Rename to ...
10567 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
10569 (*movsi_update1): Use Pmode.
10570 (*movsi_update2): Use Pmode.
10571 (movsi_update): Rename to ...
10572 (movsi_<mode>_update): ... this. Use Pmode.
10573 (movsi_update_stack): Fix condition.
10574 (*movhi_update1): Use Pmode. Fix argument to
10575 avoiding_indexed_address_p.
10576 (*movhi_update2): Ditto.
10577 (*movhi_update3): Ditto.
10578 (*movhi_update4): Ditto.
10579 (*movqi_update1): Ditto.
10580 (*movqi_update2): Ditto.
10581 (*movqi_update3): Ditto.
10582 (*movsf_update1, *movdf_update1): Merge, rename to...
10583 (*mov<mode>_update1): This. Use Pmode. Fix argument to
10584 avoiding_indexed_address_p. Add "size" attribute.
10585 (*movsf_update2, *movdf_update2): Merge, rename to...
10586 (*mov<mode>_update2): This. Ditto.
10587 (*movsf_update3): Use Pmode. Fix argument to
10588 avoiding_indexed_address_p.
10589 (*movsf_update4): Ditto.
10590 (allocate_stack): Simplify condition. Adjust pattern names.
10592 2019-04-17 Jakub Jelinek <jakub@redhat.com>
10595 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
10596 whitespace at the start of target attribute string.
10598 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
10601 * config/rs6000/power9.md: Add store forwarding bypass.
10603 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
10606 * valtrack.c (dead_debug_insert_temp): Reset debug references
10607 to the return value of a call being removed.
10609 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10611 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
10612 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
10613 implement target hook.
10614 (arc_memory_move_cost): New function.
10615 (TARGET_REGISTER_MOVE_COST): Define.
10616 (TARGET_MEMORY_MOVE_COST): Likewise.
10617 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
10618 (MEMORY_MOVE_COST): Likewise.
10620 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10622 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
10623 (sibcall_value_insn): Likewise.
10624 * config/arc/constraints.md (Rs5): Remove.
10626 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10628 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
10629 for last two fake registers.
10630 (arc_conditional_register_usage): Make sure fake frame and arg
10631 pointer regs are in general regs class.
10632 (FRAME_POINTER_MASK): Remove.
10633 (RETURN_ADDR_MASK): Remove.
10634 (arc_must_save_register): Use hard frame regnum.
10635 (frame_restore_reg): Use hard_frame_pointer_rtx.
10636 (arc_save_callee_saves): Likewise.
10637 (arc_restore_callee_saves): Likewise.
10638 (arc_save_callee_enter): Likewise.
10639 (arc_restore_callee_leave): Likewise.
10640 (arc_save_callee_milli): Likewise.
10641 (arc_eh_return_address_location): Likewise.
10642 (arc_check_multi): Use hard frame regnum.
10643 (arc_can_eliminate): Likewise.
10644 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
10645 for register allocator.
10646 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
10647 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
10648 (FRAME_POINTER_REGNUM): Change it to a fake register.
10649 (HARD_FRAME_POINTER_REGNUM): Defined.
10650 (ARG_POINTER_REGNUM): Change it to a new fake register.
10651 (ELIMINABLE_REGS): Update.
10652 (REGISTER_NAMES): Update names.
10653 * config/arc/arc.md (LP_START): Remove.
10654 (LP_END): Likewise.
10655 (shift_si3_loop): Update pattern.
10657 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
10659 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
10660 to avoid delay slot scheduling.
10661 (arc_must_save_register): Don't save SP.
10662 * config/arc/arc.md (stack_tie): Remove.
10663 (UNSPEC_ARC_STKTIE): Likewise.
10665 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
10666 Shiva Chen <shiva0217@gmail.com>
10668 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
10669 code gen with large shift amount.
10671 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
10673 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
10676 2019-04-16 Jakub Jelinek <jakub@redhat.com>
10679 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
10680 print -m64/-mx32/-m32 if it is true.
10681 (ix86_debug_options, ix86_function_specific_print): Pass true as
10682 ADD_ABI_P to ix86_target_string.
10683 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
10684 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
10685 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
10687 PR rtl-optimization/90082
10688 * dce.c (can_delete_call): New function.
10689 (deletable_insn_p, mark_insn): Use it.
10691 PR tree-optimization/90090
10692 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
10694 (is_division_by_square): Likewise. Formatting fix.
10696 2019-04-16 Richard Biener <rguenther@suse.de>
10698 PR tree-optimization/56049
10699 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
10700 equality check if alias-set zero will prevail.
10702 2019-04-15 Jeff Law <law@redhat.com>
10704 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
10705 size and alignment as unsigned.
10707 2019-04-15 Richard Biener <rguenther@suse.de>
10710 * tree-loop-distribution.c (destroy_loop): Preserve correct
10713 2019-04-15 Richard Biener <rguenther@suse.de>
10715 PR tree-optimization/90071
10716 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
10717 abnormal operands from def stmts.
10719 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
10721 PR rtl-optimization/89794
10722 * combine.c (count_auto_inc): New function.
10723 (try_combine): Count how many auto_inc expressions there were in the
10724 original instructions. Ensure we have the same number in the new
10725 instructions. Remove the code that tried to ensure auto_inc side
10726 effects on i1 and i0 are not lost.
10728 2019-04-15 Richard Biener <rguenther@suse.de>
10731 * tree.h (auto_var_p): Declare.
10732 * tree.c (auto_var_p): New function, split out from ...
10733 (auto_var_in_fn_p): ... here.
10734 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
10736 (new_var_info): Initialize it.
10737 (set_uids_in_ptset): Also set the shadow variable uid if required.
10738 (ipa_pta_execute): Postprocess points-to solutions assigning
10739 shadow variable uids for locals that may reach their containing
10740 function recursively.
10741 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
10742 assert but instead check whether the points-to solution is
10745 2019-04-15 Martin Jambor <mjambor@suse.cz>
10748 * cgraph.c (clone_of_p): Loop over clone chain for each step in
10751 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
10753 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
10755 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
10756 Kito Cheng <kito.cheng@gmail.com>
10757 Shiva Chen <shiva0217@gmail.com>
10759 * config/nds32/nds32-md-auxiliary.c
10760 (nds32_legitimize_pic_address): Use new PIC pattern.
10761 (nds32_legitimize_tls_address): Use new TLS pattern.
10762 (nds32_output_symrel): New.
10763 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
10764 (nds32_alloc_relax_group_id): Ditto.
10765 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
10766 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
10768 (nds32_group_tls_insn): Ditto.
10769 (nds32_group_float_insns): Ditto.
10770 * config/nds32/nds32.md (tls_le): New.
10773 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
10775 * configure: Add nds32 target for dwarf2 debug_line checking.
10776 * configure.ac: Regenerated.
10778 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
10781 * ipa-devirt.c (skip_in_fields_list_p): New.
10782 (odr_types_equivalent_p): Use it.
10784 2019-04-13 Jakub Jelinek <jakub@redhat.com>
10787 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
10788 instead of strncmp when checking for thumb and arm. Formatting fixes.
10790 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
10792 * doc/install.texi: Document --with-target-system-zlib.
10794 2019-04-12 Martin Sebor <msebor@redhat.com>
10800 * targhooks.c (default_vector_alignment): Avoid assuming
10801 argument fits in SHWI.
10802 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
10803 a shift expression.
10804 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
10806 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10808 PR rtl-optimization/89965
10809 * dce.c: Include rtl-iter.h.
10810 (struct check_argument_load_data): New type.
10811 (check_argument_load): New function.
10812 (find_call_stack_args): Check for loads from stack slots still tracked
10813 in sp_bytes and punt if any is found.
10815 * config/mips/loongson-mmiintrin.h: Fix up #error message.
10817 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
10819 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
10820 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
10822 2019-04-12 Martin Liska <mliska@suse.cz>
10824 PR middle-end/89970
10825 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
10827 (separate_attrs): Handle multiple 'default's.
10828 (expand_target_clones): Rework error handling code.
10830 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
10833 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
10834 mode of vector rather than mode of destination for move instruction.
10835 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
10836 Use QI inner mode with V16QI vector mode.
10838 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10841 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
10842 "invalid %%t operand" in output_operand_lossage message.
10844 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
10846 * config/s390/predicates.md (permute_pattern_operand): New
10848 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
10849 operand for the permute pattern.
10850 ("*vec_perm<mode>"): New insn definition.
10851 ("bswap<mode>"): Generate the permute pattern operand in the
10852 expander and perform the operand reloads for pre arch13 level
10854 ("*bswap<mode>_emu"): Rename to ...
10855 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
10856 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
10857 Add the USE operand for the permute pattern.
10858 ("*vec_set_bswap_vec<mode>"): Likewise.
10860 2019-04-12 Jakub Jelinek <jakub@redhat.com>
10863 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
10864 and gcc_unreachable if it fails, just call tree_to_uhwi which
10865 verifies that too. Test TREE_CHAIN instead of list_length > 1.
10866 Start warning message with a lower-case letter. Formatting fixes.
10868 PR rtl-optimization/90026
10869 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
10870 successors, look for BARRIERs inside of the whole BB_FOOTER chain
10871 rather than just at the start of it. If e->src BB_FOOTER is not NULL
10872 in cfglayout mode, use emit_barrier_after_bb.
10874 2018-04-11 Steve Ellcey <sellcey@marvell.com>
10876 PR rtl-optimization/87763
10877 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
10880 2019-04-11 Tom de Vries <tdevries@suse.de>
10882 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
10883 max macro using statement expression.
10885 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
10887 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
10888 * xcoffout.c (xcoff_private_rodata_section_name): Define.
10889 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
10890 read_only_private_data_section using xcoff_private_rodata_section_name.
10891 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
10893 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
10896 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
10898 2019-04-11 Jakub Jelinek <jakub@redhat.com>
10900 PR rtl-optimization/89965
10901 * dce.c (sp_based_mem_offset): New function.
10902 (find_call_stack_args): Use sp_based_mem_offset.
10904 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
10906 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
10908 2019-04-11 Richard Biener <rguenther@suse.de>
10910 PR tree-optimization/90020
10911 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
10912 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
10913 * tree-ssa-pre.c (compute_avail): Use it to not put
10914 possibly trapping references after a call that might not
10915 return into EXP_GEN.
10916 * gcse.c (compute_hash_table_work): Do not elide
10917 marking a block containing a call if the call might not
10920 2019-04-11 Richard Biener <rguenther@suse.de>
10922 PR tree-optimization/90018
10923 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
10924 Test both SLP and interleaving variants.
10926 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
10928 * config/s390/8561.md: New file.
10929 * config/s390/driver-native.c (s390_host_detect_local_cpu):
10930 Add arch13 cpu model.
10931 * config/s390/s390-opts.h (enum processor_type): Likewise.
10932 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
10933 (s390_get_unit_mask): Likewise.
10934 (s390_is_fpd): Likewise.
10935 (s390_is_fxd): Likewise.
10936 * config/s390/s390.h (s390_tune_attr): Likewise.
10937 * config/s390/s390.md: Include arch13 pipeline description.
10938 * config/s390/s390.opt: Add arch13.
10940 2018-04-10 Steve Ellcey <sellcey@marvell.com>
10942 PR rtl-optimization/87763
10943 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
10945 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
10947 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
10949 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
10950 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
10951 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
10952 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
10954 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
10956 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
10957 "Although" in -fipa-icf documentation.
10959 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
10960 of using multiple -g options.
10962 2019-04-10 Martin Liska <mliska@suse.cz>
10964 PR gcov-profile/89959
10965 * doc/gcov.texi: Make documentation of -x option
10968 2019-04-10 Richard Biener <rguenther@suse.de>
10970 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
10972 (DR_GROUP_SAME_DR_STMT): Remove.
10973 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
10974 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
10975 replace with assert.
10976 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
10977 (vect_record_grouped_load_vectors): Remove unreachable code.
10979 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
10982 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
10983 obsolete reference to N.
10985 2019-04-10 Jakub Jelinek <jakub@redhat.com>
10987 PR middle-end/90025
10988 * expr.c (store_expr): Set properly size on the MEM passed to
10992 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
10993 with strlen in between hostsz-3 and hostsz-1 inclusive when no
10994 translation is needed, and when translation is needed, only append
10995 ... if the string length is hostsz or more bytes long. Avoid using
10998 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
11001 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
11002 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
11004 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
11005 differences directly.
11006 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
11008 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11010 PR translation/90011
11011 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
11013 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
11015 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
11016 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
11017 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
11018 trailing space from -gsplit-dwarf diagnostics.
11020 PR tree-optimization/89998
11021 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
11022 instead of integer_type_node if possible, don't add ranges if return
11023 type is not compatible with int.
11024 * gimple-fold.c (gimple_fold_builtin_sprintf,
11025 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
11028 2019-04-09 Martin Liska <mliska@suse.cz>
11030 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
11031 * doc/install.texi: Document the new config.
11033 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
11035 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
11036 use gimple_expr_type for load and store calls. Skip over the
11037 condition argument in a conditional internal function.
11038 Protect use of TREE_INT_CST_LOW.
11040 2019-04-09 Jakub Jelinek <jakub@redhat.com>
11043 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
11044 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
11045 trailing period from it too.
11047 2019-04-08 wu yuan <wuyuan5@huawei.com>
11049 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
11050 * config/aarch64/aarch64.md : Add "tsv110.md"
11051 * config/aarch64/tsv110.md: New file.
11053 2019-04-08 Richard Biener <rguenther@suse.de>
11055 PR tree-optimization/90006
11056 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
11059 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
11062 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
11064 (fma_root_node): Likewise.
11065 (func_fma_steering): Likewise.
11067 2019-04-08 Jakub Jelinek <jakub@redhat.com>
11069 PR rtl-optimization/89865
11070 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
11072 PR rtl-optimization/89865
11073 * config/i386/i386.md
11074 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
11075 numbers not to clash with the additional operands[4].
11076 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
11077 with extra register copy in the middle.
11079 2019-04-08 Martin Liska <mliska@suse.cz>
11081 PR gcov-profile/89961
11082 * doc/gcov.texi: Document data_file.
11083 * gcov.c (generate_results): Add data_info into JSON output.
11085 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
11087 PR tree-optimization/89725
11088 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
11089 loop's chrec as invariant symbol.
11090 * tree-chrec.h (chrec_contains_symbols): New parameter.
11091 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
11092 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
11093 function of loops not in DDR's loop_nest.
11094 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
11096 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
11099 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
11102 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
11105 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
11106 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
11108 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
11110 * sched-deps.c (sched_macro_fuse_insns): Check return value of
11111 targetm.fixed_condition_code_regs.
11113 2019-04-05 Richard Biener <rguenther@suse.de>
11117 * tree-cfgcleanup.c (remove_forwarder_block): Always move
11118 debug bind stmts but reset them if they are not valid at the
11121 2019-04-05 Martin Liska <mliska@suse.cz>
11123 PR translation/89936
11124 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
11125 order to wrap keywords or arguments.
11126 * collect2.c (main): Likewise.
11127 (scan_prog_file): Likewise.
11128 (scan_libraries): Likewise.
11129 * common/config/riscv/riscv-common.c
11130 (riscv_subset_list::parsing_subset_version): Likewise.
11131 (riscv_subset_list::parse_std_ext): Likewise.
11132 * config/aarch64/aarch64.c (aarch64_override_options_internal):
11134 * config/arm/arm.c (arm_option_override): Likewise.
11135 * config/cris/cris.c (cris_print_operand): Likewise.
11136 * config/darwin-c.c (darwin_pragma_options): Likewise.
11137 (darwin_pragma_unused): Likewise.
11138 (darwin_pragma_ms_struct): Likewise.
11139 * config/ft32/ft32.c (ft32_print_operand): Likewise.
11140 * config/i386/i386.c (print_reg): Likewise.
11141 (ix86_print_operand): Likewise.
11142 * config/i386/xm-djgpp.h: Likewise.
11143 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
11144 * config/m32c/m32c.c (m32c_option_override): Likewise.
11145 * config/msp430/msp430.c (msp430_option_override): Likewise.
11146 * config/nds32/nds32.c (nds32_option_override): Likewise.
11147 * config/nvptx/mkoffload.c (main): Likewise.
11148 * config/rx/rx.c (rx_print_operand): Likewise.
11149 (valid_psw_flag): Likewise.
11150 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
11151 (vms_pragma_nomember_alignment): Likewise.
11152 (vms_pragma_extern_model): Likewise.
11153 * lto-wrapper.c (compile_offload_image): Likewise.
11154 * omp-offload.c (oacc_parse_default_dims): Likewise.
11155 * symtab.c (symtab_node::verify_base): Likewise.
11156 * tlink.c (recompile_files): Likewise.
11157 (start_tweaking): Likewise.
11158 * tree-profile.c (parse_profile_filter): Likewise.
11160 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
11162 PR tree-optimization/89956
11163 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
11164 multiple negates of the same value.
11166 2019-04-04 Martin Sebor <msebor@redhat.com>
11168 PR middle-end/89957
11169 PR middle-end/89911
11170 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
11171 have the same precision since the function crashes otherwise.
11172 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
11173 has non-zero arguments.
11175 2019-04-04 Martin Sebor <msebor@redhat.com>
11177 PR middle-end/89934
11178 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
11179 out if the number of arguments is less than expected.
11181 2019-04-04 Jeff Law <law@redhat.com>
11183 PR rtl-optimization/89399
11184 * ree.c (combine_set_extension): Use single_set rather than
11185 digging into PATTERN for items on the candidate list.
11186 (combine_reaching_defs): Likewise.
11188 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
11190 PR rtl-optimization/46590
11191 * loop-invariant.c (find_defs): Move df_remove_problem and
11192 df_process_deferred_rescans to move_invariants.
11193 Move df_live_add_problem and df_live_set_all_dirty calls
11194 to move_invariants.
11195 (move_invariants): Likewise.
11196 (move_loop_invariants): Likewise, making the df_live calls
11197 conditional on -O. Remove the problem again if we added it
11200 2019-04-03 qing zhao <qing.zhao@oracle.com>
11202 PR tree-optimization/89730
11203 * ipa-inline.c (can_inline_edge_p): Delete the checking for
11204 -flive-patching=inline-only-static.
11205 (can_inline_edge_by_limits_p): Add the checking for
11206 -flive-patching=inline-only-static and grant always_inline
11207 even when -flive-patching=inline-only-static is specified.
11209 2019-04-03 Jeff Law <law@redhat.com>
11211 PR rtl-optimization/81025
11212 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
11214 2019-04-03 Richard Biener <rguenther@suse.de>
11216 PR tree-optimization/84101
11217 * tree-vect-stmts.c: Include explow.h for hard_function_value,
11218 regs.h for hard_regno_nregs.
11219 (cfun_returns): New helper.
11220 (vect_model_store_cost): When vectorizing a store to a decl
11221 we return and the function ABI returns in a multi-reg location
11222 account for the possible spilling that will happen.
11224 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
11226 * config/s390/s390.c (s390_legitimate_address_p): Reject long
11227 displacement addresses for vector mode operands.
11229 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
11231 * config/arc/arc.c (GMASK_LEN): Define.
11232 (arc_restore_callee_saves): Restore first blink when
11235 2019-04-03 Sudakshina Das <sudi.das@arm.com>
11237 * doc/extend.texi: Add deprecated comment on sign-return-address
11238 function attribute and add mbranch-protection.
11239 * doc/invoke.texi: Add bti to the options for mbranch-protection.
11241 2019-04-03 Richard Biener <rguenther@suse.de>
11244 * lto-wrapper.c (run_gcc): Avoid implicit rules making
11245 the all target phony.
11247 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
11251 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11252 Return false for variable DImode shifts.
11253 (dimode_scalar_chain::compute_convert_gain): Do not handle
11254 register count operand in variable DImode shifts.
11255 (dimode_scalar_chain::make_vector_copies): Remove support to copy
11256 count argument of a variable shift instruction to a vector register.
11257 (dimode_scalar_chain::convert_reg): Remove support to convert
11258 count argument of a variable shift instruction.
11260 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11262 PR rtl-optimization/84206
11263 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
11264 iterating over loop headers.
11266 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
11268 PR rtl-optimization/85876
11269 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
11270 beyond the original fence.
11272 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
11274 * config.gcc: Mark spu* targets as deprecated/obsolete.
11276 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11278 * config/s390/s390-builtin-types.def: New builtin function type
11279 definitions. Remove unused types.
11280 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
11281 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
11282 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
11283 overloaded builtins.
11284 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
11285 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
11286 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
11287 (vec_double, vec_signed, vec_unsigned): Define to use the new
11288 overloaded builtins.
11289 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
11292 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11294 * config/s390/s390-builtin-types.def: New builtin function type
11296 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
11297 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
11298 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
11299 (s390_vstrszh, s390_vstrszf): New low-level builtins.
11300 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
11301 constant definitions.
11302 * config/s390/vecintrin.h (vec_search_string_cc)
11303 (vec_search_string_until_zero_cc): New builtin name definitions.
11304 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
11306 ("vec_vstrs<mode>"): New insn definition.
11308 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11310 * config/s390/s390-builtin-types.def: Add new builtin function
11312 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
11313 New overloaded builtins.
11314 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
11316 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
11317 (UNSPEC_VEC_SLDBYTE): ... this.
11318 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
11319 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
11321 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
11322 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
11323 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
11325 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11327 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
11328 New insn definition.
11329 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
11330 * config/s390/vector.md (V_HW_HSD): ... here.
11332 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11334 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
11335 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
11336 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
11337 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
11338 New insn definitions.
11340 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11342 * config/s390/s390-builtin-types.def: Add new builtin function type.
11343 * config/s390/s390-builtins.def: Add overloaded builtin
11344 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
11345 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
11346 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
11347 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
11348 ("eltswap<mode>"): New expander.
11349 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
11352 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11354 * config/s390/s390-builtin-types.def: Add new builtin function types.
11355 * config/s390/s390-builtins.def: Add overloaded builtin
11356 s390_vec_revb. Add low-level builtins for vlbr and vstbr
11358 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
11359 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
11360 ("bswap<mode>"): New expander.
11361 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
11363 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11365 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
11366 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
11367 vector builtin version number in __VEC__.
11369 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11371 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
11373 (SFSI): New mode attribute.
11374 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
11375 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
11377 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
11378 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
11379 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
11380 ("floatsi<mode>2"): Add wcefb instruction.
11382 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11384 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
11385 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
11387 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
11388 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
11389 support 32 bit fp-int conversions. Rename to ...
11390 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11391 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
11392 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
11393 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
11396 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11398 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
11399 if-then-else constructs if we can use the select instruction.
11400 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
11402 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11404 * config/s390/s390.md ("*popcountdi_arch13_cc")
11405 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
11407 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
11408 Append _z196 to make it ...
11409 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
11410 ("popcounthi2_z196"): ... this.
11411 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
11412 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
11414 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11416 * config/s390/s390.c (s390_canonicalize_comparison): Convert
11417 certain compares for arch13 in order to make use of the condition
11418 code result produced by the new instructions.
11419 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
11420 nxrk, and nxgrk instruction patterns.
11421 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
11422 (inv_no): Add new code iterator together with some attributes.
11423 ("*andc_split_<mode>"): Disable splitter for arch13.
11424 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
11425 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
11426 ("*<ANDOR:bitops_name>c<GPR:mode>")
11427 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
11428 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
11429 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
11430 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
11432 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
11434 * common/config/s390/s390-common.c (processor_flags_table): New
11436 * config.gcc: Support arch13 with the --with-arch= configure flag.
11437 * config/s390/driver-native.c (s390_host_detect_local_cpu):
11438 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
11439 * config/s390/s390.c (s390_get_sched_attrmask)
11440 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
11441 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
11442 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
11443 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
11444 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
11446 * config/s390/s390.opt: Support arch13 as processor type in
11447 command line options.
11449 2019-04-02 Martin Liska <mliska@suse.cz>
11451 PR translation/89912
11452 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
11453 Fix param description of graphite-max-arrays-per-scop.
11455 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
11457 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
11458 (ASAN_CC1_SPEC): Use it in 64-bit mode.
11459 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
11461 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11463 PR rtl-optimization/85412
11464 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
11465 sel_sched_region_1, not after.
11467 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11469 PR rtl-optimization/86928
11470 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
11471 compute_live if necessary.
11472 (sel_redirect_edge_and_branch): Likewise.
11474 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
11476 PR rtl-optimization/89865
11477 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
11478 register if it is a part of small class.
11480 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
11482 PR rtl-optimization/87273
11483 * sel-sched-ir.c (merge_fences): Remove assert.
11485 2019-04-01 Richard Biener <rguenther@suse.de>
11487 PR tree-optimization/46590
11488 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
11489 (dom_walker::m_reachability): Add in place of...
11490 (dom_walker::m_skip_unreachable_blocks): ...this.
11491 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
11492 Move complex initialization ...
11493 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
11494 lazily and initialize edge flags on each invocation.
11495 (dom_walker::bb_reachable): Use m_reachability.
11497 2019-04-01 Martin Liska <mliska@suse.cz>
11500 * opt-suggestions.c (option_proposer::build_option_suggestions):
11501 Add variant without any argument in order to provide better
11504 2019-04-01 Richard Biener <rguenther@suse.de>
11507 * gimple.c: Include langhooks.h.
11508 (gimple_get_alias_set): Treat enumeral types as the underlying
11511 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
11512 Eric Botcazou <ebotcazou@adacore.com>
11514 PR rtl-optimization/89862
11515 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
11516 that operates on the full registers for WORD_REGISTER_OPERATIONS
11519 2019-03-29 Jim Wilson <jimw@sifive.com>
11521 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
11522 Clear MASK_RVC and then set if C subset supported.
11524 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11527 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
11528 non-addressable complit into its initializer if it is volatile.
11530 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
11532 * opts-common.c (integral_argument): Set errno properly in one case.
11534 2019-03-29 Martin Liska <mliska@suse.cz>
11536 * doc/invoke.texi: Remove -Wchkp from documentation.
11538 2019-03-29 Martin Liska <mliska@suse.cz>
11540 * dbgcnt.c (print_limit_reach): New function.
11543 2019-03-29 Martin Liska <mliska@suse.cz>
11545 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
11546 (dbg_cnt_process_opt): Parse first tokens aas
11547 dbg_cnt_process_single_pair is also using strtok.
11549 2019-03-29 Jakub Jelinek <jakub@redhat.com>
11551 PR rtl-optimization/87485
11552 * function.c (expand_function_end): Move stack_protect_epilogue
11553 before loading of return value into hard register(s).
11555 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11557 PR middle-end/89621
11558 * tree-inline.h (struct copy_body_data): Add
11559 dont_remap_vla_if_no_change flag.
11560 * tree-inline.c (remap_type_3, remap_type_2): New functions.
11561 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
11562 and remap_type_2 returns false.
11563 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
11564 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
11565 only from where it is copied to nested contexts.
11567 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.md (RMW operation with LEA peephole):
11571 Use LEAMODE mode attribute instead of SWI mode iterator for
11574 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
11577 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
11578 Also process XEXP (src, 0) of a shift insn.
11580 2019-03-28 David Malcolm <dmalcolm@redhat.com>
11582 PR middle-end/89725
11583 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
11584 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
11586 2019-03-28 Jakub Jelinek <jakub@redhat.com>
11588 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
11590 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
11591 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
11592 immediately after first one with df_analyze in between, but rather
11593 process all bbs, queueing ones that need second pass in a worklist,
11594 df_analyze, process queued debug insn changes and if second pass is
11595 needed, process bbs from worklist, df_analyze, process queued debug
11598 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
11599 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
11600 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
11602 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
11605 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
11608 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
11611 * config/i386/i386.c (ix86_function_value_1): Call the newly added
11612 function for 32-bit MS_ABI.
11613 (function_value_ms_32): New function.
11615 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
11617 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
11618 (movdi): Call gen_movdi_symbol_save_scc.
11619 (gen_movdi_symbol_save_scc): New insn and split.
11621 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
11623 PR rtl-optimization/89313
11624 * function.c (matching_constraint_num): New static function.
11625 (match_asm_constraints_1): Use it. Fixup white space and comment.
11626 Don't replace inputs with non-matching constraints which conflict
11627 with early clobber outputs.
11629 2019-03-27 Jeff Law <law@redhat.com>
11632 PR rtl-optimization/87761
11633 PR rtl-optimization/89826
11634 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
11636 (pass_cprop_hardreg::execute): Call df_analyze after adding the
11637 note problem to get REG_DEAD/REG_UNUSED notes updated.
11639 2019-03-27 Richard Biener <rguenther@suse.de>
11641 PR tree-optimization/89463
11642 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
11643 queue edges to remove.
11644 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
11645 dead stmts. Delay edge removal until PHIs are removed to
11646 make debug-stmt creation not confused by seemingly degenerate
11649 2019-03-27 Alan Modra <amodra@gmail.com>
11651 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
11653 * config/rs6000/darwin.h: Likewise.
11654 * config/rs6000/rs6000.c: Likewise.
11656 2019-03-27 Alan Modra <amodra@gmail.com>
11658 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
11659 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
11661 2019-03-26 Andrew Waterman <andrew@sifive.com>
11662 Jim Wilson <jimw@sifive.com>
11664 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
11665 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
11666 (generic_idivdi, generic_fmul_single, generic_fmul_double)
11667 (generic_fdiv, generic_fsqrt): Add check for generic tune.
11668 (generic_alu): Add auipc to type list.
11669 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
11670 (riscv_microarchitecture): Declare.
11671 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
11672 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
11674 (riscv_microarchitecture): New.
11675 (sifive_7_tune_info): New.
11676 (riscv_cpu_info_table): Add microarchitecture value for rocket and
11677 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
11679 (riscv_store_data_bypass_p): New.
11680 (riscv_option_override): Set riscv_microarchitecture from
11681 cpu->microarchitecture.
11682 * config/riscv/riscv.md: Include sifive-7.md.
11685 (auipc<mode>): Change type to auipc.
11686 (restore_stack_nonlocal): New.
11687 * config/riscv/sifive-7.md: New.
11688 * doc/invoke.texi (RISC-V Options): Update mtune docs.
11690 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
11693 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
11694 Also process XEXP (src, 0) of a shift insn.
11696 2019-03-26 Richard Biener <rguenther@suse.de>
11698 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
11699 (copy_debug_stmt): Likewise.
11700 (expand_call_inline): Likewise.
11701 (copy_bb): Avoid redundant lookup & set of gimple_block.
11702 * gimple-low.c (lower_gimple_return): Likewise.
11703 (lower_builtin_setjmp): Likewise.
11705 2019-03-26 Jakub Jelinek <jakub@redhat.com>
11707 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
11708 is constant 0, turn into static const data member initialized to false.
11709 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
11710 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
11712 2019-03-26 Jason Merrill <jason@redhat.com>
11713 Jakub Jelinek <jakub@redhat.com>
11715 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
11717 (mem_alloc_description::release_object_overhead): Fix comment typos.
11718 * hash-table.h (hash_table::~hash_table): Call
11719 release_instance_overhead only if m_entries is non-NULL, otherwise
11720 call unregister_descriptor.
11722 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
11724 PR tree-optimization/81740
11725 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
11726 In case of outer loop vectorization, check for backward dependence
11727 at the inner loop if outer loop dependence is reversed.
11729 2019-03-26 Alan Modra <amodra@gmail.com>
11731 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
11732 rs6000_vector_mem init. Correct wI and wJ comment.
11734 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
11736 PR rtl-optimization/88347
11737 PR rtl-optimization/88423
11738 * sched-deps.c (sched_analyze_insn): Take into account that for
11739 tablejumps the barrier appears after a label and a jump_table_data.
11741 2019-03-25 Martin Sebor <msebor@redhat.com>
11744 * c-common.c (check_user_alignment): Rename local. Correct maximum
11745 alignment in diagnostic. Avoid assuming argument fits in SHWI,
11746 convert it to UHWI when it fits.
11748 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
11751 * dwarf2out.c (premark_used_variables): New function.
11752 (prune_unused_types_walk): Do not mark not premarked external
11754 (prune_unused_types): Call premark_used_variables.
11756 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
11758 PR rtl-optimization/89676
11759 * lra-constraints.c (curr_insn_transform): Do match reload for
11760 early clobbers when the match was successful only for different
11763 2019-03-25 Martin Sebor <msebor@redhat.com>
11765 * doc/extend.texi (Common Type Attributes): Document vector_size.
11766 (Common Variable Attributes): Mention size constraint. Correct
11768 (Vector Extensions): Use @dfn when defining bas type. Clarify
11769 base type and size constraints.
11771 2019-03-25 Richard Biener <rguenther@suse.de>
11773 PR tree-optimization/89789
11774 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
11775 changes from non-undefined back to undefined.
11777 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
11779 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
11780 heap string and a gc string, but since this variable is unknown to
11781 ggc the gc string might get reused and corrupted. Fixed by always
11782 using a heap string.
11784 2019-03-25 Richard Biener <rguenther@suse.de>
11786 PR tree-optimization/89779
11787 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
11788 to remove IV defs, delay actual removal.
11789 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
11790 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
11791 very end, properly also reset loop control IV information.
11793 2019-03-25 Richard Biener <rguenther@suse.de>
11795 PR tree-optimization/89802
11796 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
11797 move EH data to folded stmt.
11799 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
11801 * config/s390/s390-builtin-types.def: Remove few unused types and
11802 fix sort order for others.
11804 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
11806 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
11807 expected and found types with -mdebug during builtin matching.
11809 2019-03-25 Richard Biener <rguenther@suse.de>
11811 PR middle-end/89790
11812 * fold-const.c (operand_equal_p): Revert last change with
11815 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
11817 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
11818 notes for the result of the __tls_get_addr calls.
11819 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
11821 2019-03-24 Jeff Law <law@redhat.com>
11823 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
11825 PR rtl-optimization/87761
11826 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
11827 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
11829 (pass_cprop_hardreg::execute): Add df note problem and defer insn
11830 rescans. Reprocess blocks as needed, calling df_analyze before
11831 reprocessing. Always call df_analyze before fixing up debug bind
11834 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
11836 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
11839 2019-03-22 Andrew Pinski <apinski@marvell.com>
11841 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
11842 attrribute for uxtw.
11844 2019-03-26 Jeff Law <law@redhat.com>
11846 PR rtl-optimization/87761
11847 * config/mips/mips-protos.h (mips_split_move): Add new argument.
11848 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
11849 (mips_split_move): Accept new INSN argument. Try to forward SRC
11850 into the next instruction.
11851 (mips_split_move_insn): Pass INSN through to mips_split_move.
11853 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
11855 PR rtl-optimization/89676
11856 * lra-constraints.c (curr_insn_transform): Do match reload for
11857 early clobbers even if the match was successful.
11859 2019-03-22 Jakub Jelinek <jakub@redhat.com>
11862 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
11864 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
11866 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
11868 2019-03-22 Jakub Jelinek <jakub@redhat.com>
11870 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
11871 <avx512>_fmsub_<mode>_mask3<round_name>,
11872 <avx512>_fnmadd_<mode>_mask3<round_name>,
11873 <avx512>_fnmsub_<mode>_mask3<round_name>,
11874 avx512f_vmfmadd_<mode>_mask3<round_name>,
11875 avx512f_vmfmsub_<mode>_mask3<round_name>,
11876 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
11877 instead of register_operand and %v instead of v for match_operand 1.
11878 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
11879 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
11880 <round_nimm_predicate> instead of register_operand and %v instead of v
11881 for match_operand 1.
11883 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
11884 <avx512>_fmadd_<mode>_mask3<round_name>,
11885 <avx512>_fmsub_<mode>_mask<round_name>,
11886 <avx512>_fmsub_<mode>_mask3<round_name>,
11887 <avx512>_fnmadd_<mode>_mask<round_name>,
11888 <avx512>_fnmadd_<mode>_mask3<round_name>,
11889 <avx512>_fnmsub_<mode>_mask<round_name>,
11890 <avx512>_fnmsub_<mode>_mask3<round_name>,
11891 <avx512>_fmaddsub_<mode>_mask<round_name>,
11892 <avx512>_fmaddsub_<mode>_mask3<round_name>,
11893 <avx512>_fmsubadd_<mode>_mask<round_name>,
11894 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
11895 <round_nimm_predicate> instead of nonimmediate_operand.
11896 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
11897 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
11898 Use register_operand instead of <round_nimm_predicate> for the
11899 operand that needs to match output.
11900 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
11901 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
11902 Likewise. Formatting fixes.
11905 * config/i386/i386.c (enum ix86_builtins): Remove
11906 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
11907 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
11908 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
11909 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
11910 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
11911 __builtin_ia32_vfmsubss3_mask3): New builtins.
11912 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
11913 avx512f_vmfmadd_<mode>_mask3<round_name>,
11914 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
11915 *avx512f_vmfmsub_<mode>_mask<round_name>,
11916 avx512f_vmfmsub_<mode>_mask3<round_name>,
11917 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
11918 *avx512f_vmfnmadd_<mode>_mask<round_name>,
11919 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
11920 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
11921 *avx512f_vmfnmsub_<mode>_mask<round_name>,
11922 avx512f_vmfnmsub_<mode>_mask3<round_name>,
11923 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
11924 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
11925 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
11926 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
11927 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
11928 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
11929 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
11930 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
11931 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
11932 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
11933 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
11934 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
11935 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
11936 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
11937 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
11938 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
11939 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
11940 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
11941 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
11942 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
11943 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
11944 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
11946 2019-03-21 Martin Sebor <msebor@redhat.com>
11948 PR tree-optimization/89350
11949 * builtins.c (compute_objsize): Also ignore offsets whose upper
11951 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
11952 (builtin_memref::builtin_memref): Initialize new member.
11953 Allow EXPR to be null.
11954 (builtin_memref::extend_offset_range): Replace local with a member.
11955 Avoid assuming pointer offsets are unsigned.
11956 (builtin_memref::set_base_and_offset): Determine base object
11957 before computing offset range.
11958 (builtin_access::builtin_access): Handle memset.
11959 (builtin_access::generic_overlap): Replace local with a member.
11960 (builtin_access::strcat_overlap): Same.
11961 (builtin_access::overlap): Same.
11962 (maybe_diag_overlap): Same.
11963 (maybe_diag_access_bounds): Same.
11964 (wrestrict_dom_walker::check_call): Handle memset.
11965 (check_bounds_or_overlap): Same.
11967 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
11968 Jakub Jelinek <jakub@redhat.com>
11971 * tree.c (fld_type_variant, fld_incomplete_type_of,
11972 fld_process_array_type): Call fld->pset.add and don't call
11973 add_tree_to_fld_list if it returns true.
11974 (free_lang_data_in_type): Similarly with self-recursive call. Purge
11975 non-marked types from TYPE_NEXT_VARIANT list.
11976 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
11978 2019-03-21 Jakub Jelinek <jakub@redhat.com>
11980 * hash-table.h (hash_table): Add Lazy template parameter defaulted
11981 to false, if true, don't alloc_entries during construction, but defer
11982 it to the first method that needs m_entries allocated.
11983 (hash_table::hash_table, hash_table::~hash_table,
11984 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
11985 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
11986 hash_table::clear_slot, hash_table::traverse_noresize,
11987 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
11988 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
11990 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
11991 NO_INSERT instead of find_with_hash.
11992 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
11993 hash_set::m_table): Add Lazy to template params of hash_table.
11994 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
11995 * attribs.c (test_attribute_exclusions): Likewise.
11996 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
11997 hash_set. Add tests for hash_set with Lazy = true.
11999 2019-03-21 Richard Biener <rguenther@suse.de>
12001 PR tree-optimization/89779
12002 * tree.c (tree_nop_conversion): Consolidate and fix defensive
12003 checks with respect to released SSA names now having error_mark_node
12005 * fold-const.c (operand_equal_p): Likewise.
12007 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
12010 * config/s390/s390.c (global_not_special_regno_p): Move to make it
12012 (s390_optimize_register_info): Use global_not_special_regno_p to
12013 check for global regs.
12015 2019-03-20 Jakub Jelinek <jakub@redhat.com>
12018 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
12019 update this_alternative nor this_alternative_set.
12021 2019-03-19 Jim Wilson <jimw@sifive.com>
12024 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
12025 align, size, offset. Use them to handle a BLKmode reference. Update
12027 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
12029 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12031 PR rtl-optimization/89768
12032 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
12033 instead of GEN_INT.
12034 (unroll_loop_runtime_iterations): Likewise.
12036 2019-03-19 Martin Sebor <msebor@redhat.com>
12038 PR tree-optimization/89644
12039 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
12040 rather than endptr as an indicator of nul-termination.
12042 PR tree-optimization/89644
12043 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
12044 arrays in determining sequence sizes in strncpy and stpncpy.
12046 2019-03-19 Martin Liska <mliska@suse.cz>
12048 PR middle-end/89737
12049 * predict.c (combine_predictions_for_bb): Empty likely_edges and
12050 unlikely_edges if there's an edge that belongs to both these sets.
12052 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
12055 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
12056 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
12057 go via a stack temporary.
12059 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12062 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
12063 instead of gen_rtx_SUBREG.
12064 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
12066 2019-03-19 Richard Biener <rguenther@suse.de>
12069 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
12071 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
12075 * tree.c (free_lang_data_in_decl): Do not free context of C++
12078 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12081 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
12082 subs for the first alternative except when operands[3] is 1.
12085 * gimplify.c (gimplify_asm_expr): For output argument with
12086 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
12089 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
12091 PR rtl-optimization/89753
12092 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12093 explicit unrolling factor even more robust.
12095 2019-03-19 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
12099 compensation use x2 += 1 instead of x2 -= -1 and when honoring
12100 signed zeros, do another copysign after the compensation.
12102 2019-03-18 Martin Sebor <msebor@redhat.com>
12104 PR tree-optimization/89720
12105 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
12106 more conservatively, the same as anti-range.
12108 2019-03-18 Richard Biener <rguenther@suse.de>
12110 PR middle-end/88945
12111 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
12112 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
12113 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
12114 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
12116 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
12118 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
12119 Extend queue to 1024 entries.
12120 Add "consumed" field.
12121 (gomp_print_output): Remove print_index parameter.
12122 Add final parameter.
12123 Change limit to unsigned.
12124 Use consumed field to implement circular buffer.
12125 Detect interrupted print in final pass.
12126 Flush output at the end.
12127 (run): Update gomp_print_output usage.
12128 (main): Initialize kernargs->output_data.consumed.
12130 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
12132 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
12133 calculation of the minimum number of scalar iterations for
12134 fully-predicated loops.
12136 2019-03-18 Martin Jambor <mjambor@suse.cz>
12138 PR tree-optimization/89546
12139 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
12140 any propagation to its children took place.
12142 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
12145 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
12146 parameter, and make use of it.
12147 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
12149 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12151 * config/arc/arc.opt (mcode-density-frame): Get the inital value
12152 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
12153 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12154 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
12155 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
12156 match what the ops is doing.
12157 (push_multi_fp_blink): Likewise.
12158 * config/arc/arc.c (arc_override_options): Enable enter/leave when
12159 compiling for size and elf target.
12160 (arc_save_callee_enter): Adjust note to match what enter/leave
12163 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12165 * config/arc/arc.md (tst_movb): Fix constraint.
12167 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12169 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
12171 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
12173 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
12174 * config/arc/arc.c (arc_conditional_register_usage): Remove all
12175 reg_alloc_order references.
12176 (size_alloc_order): Define.
12177 (arc_adjust_reg_alloc_order): New function.
12178 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
12180 (ADJUST_REG_ALLOC_ORDER): Define.
12181 (HONOR_REG_ALLOC_ORDER): Likewise.
12183 2019-03-18 Richard Biener <rguenther@suse.de>
12186 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
12187 loads and stores a bit more.
12189 2019-03-18 Richard Biener <rguenther@suse.de>
12192 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
12193 load pessimization to stores as well.
12195 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
12197 PR middle-end/86979
12198 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
12199 successor, use NULL as its av set.
12201 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
12203 PR rtl-optimization/89721
12204 * lra-constraints (invariant_p): Return false if side_effects_p holds.
12206 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
12209 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
12210 When handling vec_extract, use modular arithmetic to allow
12211 constant selectors greater than vector length.
12212 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
12213 V1TImode vectors to have constant selector values greater than 0.
12214 Use modular arithmetic to compute vector index.
12215 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
12216 index for in-memory vectors. Correct code generation for
12217 in-register vectors.
12218 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
12221 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
12225 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
12228 2019-03-15 Jakub Jelinek <jakub@redhat.com>
12231 * tree.c (inchash::add_expr): Strip any location wrappers.
12232 * fold-const.c (operand_equal_p): Move stripping of location wrapper
12233 after hash verification.
12236 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
12237 SIGN_EXTEND and ZERO_EXTEND.
12239 2019-03-14 Jason Merrill <jason@redhat.com>
12240 Jakub Jelinek <jakub@redhat.com>
12242 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
12243 than if is_empty (*slot).
12244 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
12245 existing elt and for elt removal.
12246 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
12247 of already removed elt.
12249 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
12252 * config/i386/i386.c (remove_partial_avx_dependency): Handle
12253 REG_EH_REGION note.
12255 2019-03-14 Martin Liska <mliska@suse.cz>
12258 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
12260 2019-03-14 Richard Biener <rguenther@suse.de>
12263 * config/i386/i386.c (make_resolver_func): Properly set
12264 DECL_CONTEXT on the RESULT_DECL.
12265 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
12267 2019-03-14 Richard Biener <rguenther@suse.de>
12269 * gimple-pretty-print.c: Include cfgloop.h.
12270 (dump_gimple_phi): Adjust.
12271 (dump_gimple_bb_header): Dump loop header for GIMPLE.
12272 (pp_cfg_jump): Adjust.
12273 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
12274 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
12275 (lower_phi_internal_fn): Remove.
12276 (verify_gimple_call): Remove IFN_PHI special-casing.
12277 (dump_function_to_file): Dump IL state.
12278 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
12279 done to deal with PHI nodes being present in non-SSA state.
12281 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12284 * multiple_target.c (create_dispatcher_calls): Change
12285 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
12286 In the node->iterate_referring loop, push *ref rather than ref, call
12287 ref->remove_reference () and always pass 0 to iterate_referring.
12289 PR rtl-optimization/89679
12290 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
12291 would contain a paradoxical SUBREG.
12293 2019-03-14 Richard Biener <rguenther@suse.de>
12295 PR tree-optimization/89710
12296 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
12299 2019-03-14 Martin Liska <mliska@suse.cz>
12301 * coverage.c (coverage_begin_function): Stream also
12303 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
12304 documentation about function declaration location.
12305 * gcov-dump.c (tag_function): Print whole range
12306 of function declaration.
12307 * gcov.c (struct function_info): Add end_column field.
12308 (function_info::function_info): Initialize it.
12309 (output_json_intermediate_file): Output {start,end}_column
12311 (read_graph_file): Read end_column.
12313 2019-03-14 Richard Biener <rguenther@suse.de>
12315 PR middle-end/89698
12316 * fold-const.c (operand_equal_p): For INDIRECT_REF check
12317 that the access types are similar.
12319 2019-03-14 Jakub Jelinek <jakub@redhat.com>
12321 PR tree-optimization/89703
12322 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
12323 aren't compatible also with builtin_decl_explicit. Check pure
12324 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
12325 and BUILT_IN_STPNCPY{,_CHK}.
12327 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
12330 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
12331 addr32 prefix to VSIB address for X32.
12332 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
12334 (*avx512pf_gatherpf<mode>df_mask): Likewise.
12335 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
12336 (*avx512pf_scatterpf<mode>df_mask): Likewise.
12337 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
12338 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
12339 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
12340 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
12341 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
12342 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
12343 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
12344 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
12345 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
12346 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
12347 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
12348 (*avx512f_scatterdi<mode>): Likewise.
12350 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
12353 * lra-constraints.c (inherit_in_ebb): Update
12354 potential_reload_hard_regs along with live_hard_regs.
12356 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12359 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
12361 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
12363 2019-03-13 Martin Sebor <msebor@redhat.com>
12365 PR tree-optimization/89662
12366 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
12369 2019-03-13 Richard Biener <rguenther@suse.de>
12371 PR middle-end/89677
12372 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
12373 throw FP expressions at tree-affine.
12375 2019-03-14 Richard Biener <rguenther@suse.de>
12377 * tree-pretty-print.c (dump_generic_node): For -gimple properly
12378 dump negative integer constants using _Literal (type) -num.
12380 2019-03-13 Jakub Jelinek <jakub@redhat.com>
12382 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
12383 nonlocal_value member.
12385 PR middle-end/88588
12386 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
12387 (ipa_simd_modify_function_body): Handle PHIs.
12389 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12391 * config/s390/s390.c (s390_option_override_internal): Use more
12392 aggressive inlining parameters.
12394 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12396 * config/s390/3906.md: New file.
12397 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12398 (LONGRUNNING_THRESHOLD): Remove.
12399 (MAX_SCHED_MIX_SCORE): Decrease.
12400 (MAX_SCHED_MIX_DISTANCE): Decrease.
12401 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
12402 (struct s390_sched_state): New struct to hold scheduling state.
12403 (S390_SCHED_STATE_NORMAL): Remove.
12404 (S390_SCHED_STATE_CRACKED): Remove.
12405 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
12406 (s390_get_sched_attrmask): Use new attribute.
12407 (s390_get_unit_mask): Use new units.
12408 (s390_is_fpd): New function.
12409 (s390_is_fxd): New function.
12410 (s390_is_longrunning): New function.
12411 (s390_sched_score): Use new functions.
12412 (s390_sched_reorder): Likewise.
12413 (s390_sched_variable_issue): Rework and use new functions.
12414 (s390_sched_init): Use new functions.
12415 * config/s390/s390.h (s390_tune_attr): Add z14.
12416 * config/s390/s390.md: Add z14.
12418 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
12420 * config/s390/2964.md: Update pipeline description.
12421 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
12422 (LONGRUNNING_THRESHOLD): Remove.
12423 (LATENCY_FACTOR): Remove.
12424 (s390_get_unit_mask): Add unit.
12425 (s390_sched_score): Use fxd/fpd.
12426 (s390_sched_variable_issue): Use fxd/fpd.
12428 2019-03-12 Martin Liska <mliska@suse.cz>
12430 * config/i386/i386.c: Reword an error message.
12432 2019-03-12 Martin Jambor <mjambor@suse.cz>
12434 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
12435 terminate with newline.
12437 2019-03-12 Jakub Jelinek <jakub@redhat.com>
12440 * config/s390/s390.md (tabort): Use %wd instead of
12441 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
12442 letters and periods.
12443 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
12444 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
12447 PR middle-end/89663
12448 * builtins.c (expand_builtin_int_roundingfn,
12449 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
12450 gcc_unreachable if validate_arglist fails.
12452 2019-03-12 Richard Biener <rguenther@suse.de>
12454 PR tree-optimization/89664
12455 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
12456 free the occurance tree after the early out.
12458 2019-03-11 Jakub Jelinek <jakub@redhat.com>
12460 PR middle-end/89655
12462 * vr-values.c (vr_values::update_value_range): If
12463 old_vr->varying_p (), don't update it, make new_vr also VARYING
12466 2019-03-11 Martin Liska <mliska@suse.cz>
12468 * config/aarch64/aarch64.c (aarch64_override_options_internal):
12469 Fix double string quoting.
12471 2019-03-11 Martin Liska <mliska@suse.cz>
12473 * collect-utils.c (collect_wait): Wrap apostrophes
12474 in gcc internal format with %'.
12475 * collect2.c (main): Likewise.
12476 (scan_prog_file): Likewise.
12477 (scan_libraries): Likewise.
12478 * config/i386/i386.c (ix86_expand_call): Likewise.
12479 (ix86_handle_interrupt_attribute): Likewise.
12480 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
12481 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
12482 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
12483 * lto-wrapper.c (find_crtoffloadtable): Likewise.
12484 * symtab.c (symtab_node::verify_base): Likewise.
12485 * tree-cfg.c (verify_gimple_label): Likewise.
12486 * tree.c (verify_type_variant): Likewise.
12488 2019-03-11 Martin Liska <mliska@suse.cz>
12490 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
12491 in a string format message and fix GNU coding style.
12492 (expand_builtin_set_thread_pointer): Likewise.
12493 * common/config/aarch64/aarch64-common.c
12494 (aarch64_rewrite_selected_cpu): Likewise.
12495 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
12496 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
12497 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
12498 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
12499 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
12500 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
12501 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
12502 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
12503 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
12504 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
12506 * common/config/riscv/riscv-common.c
12507 (riscv_subset_list::parsing_subset_version): Likewise.
12508 (riscv_subset_list::parse_std_ext): Likewise.
12509 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
12510 (riscv_subset_list::parse): Likewise.
12511 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
12512 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
12513 (aarch64_override_options_internal): Likewise.
12514 (aarch64_validate_mcpu): Likewise.
12515 (aarch64_validate_march): Likewise.
12516 (aarch64_validate_mtune): Likewise.
12517 (aarch64_override_options): Likewise.
12518 * config/alpha/alpha.c (alpha_option_override): Likewise.
12519 * config/arc/arc.c (arc_init): Likewise.
12520 (parse_mrgf_banked_regs_option): Likewise.
12521 (arc_override_options): Likewise.
12522 (arc_expand_builtin_aligned): Likewise.
12523 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
12524 (arm_expand_builtin): Likewise.
12525 * config/arm/arm.c (arm_option_check_internal): Likewise.
12526 (arm_configure_build_target): Likewise.
12527 (arm_option_override): Likewise.
12528 (arm_options_perform_arch_sanity_checks): Likewise.
12529 (arm_handle_cmse_nonsecure_entry): Likewise.
12530 (arm_handle_cmse_nonsecure_call): Likewise.
12531 (arm_tls_referenced_p): Likewise.
12532 (thumb1_expand_prologue): Likewise.
12533 * config/avr/avr.c (avr_option_override): Likewise.
12534 * config/bfin/bfin.c (bfin_option_override): Likewise.
12535 * config/c6x/c6x.c (c6x_option_override): Likewise.
12536 * config/cr16/cr16.c (cr16_override_options): Likewise.
12537 * config/cris/cris.c (cris_option_override): Likewise.
12538 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
12539 * config/darwin-c.c (macosx_version_as_macro): Likewise.
12540 * config/darwin.c (darwin_override_options): Likewise.
12541 * config/frv/frv.c (frv_expand_builtin): Likewise.
12542 * config/h8300/h8300.c (h8300_option_override): Likewise.
12543 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
12544 (ix86_option_override_internal): Likewise.
12545 (warn_once_call_ms2sysv_xlogues): Likewise.
12546 (ix86_expand_prologue): Likewise.
12547 (split_stack_prologue_scratch_regno): Likewise.
12548 (ix86_warn_parameter_passing_abi): Likewise.
12549 * config/ia64/ia64.c (fix_range): Likewise.
12550 * config/m68k/m68k.c (m68k_option_override): Likewise.
12551 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
12552 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
12553 (mips_set_compression_mode): Likewise.
12554 * config/mmix/mmix.c (mmix_option_override): Likewise.
12555 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
12556 * config/msp430/msp430.c (msp430_option_override): Likewise.
12557 * config/nds32/nds32.c (nds32_option_override): Likewise.
12558 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
12559 (nios2_option_override): Likewise.
12560 (nios2_expand_custom_builtin): Likewise.
12561 * config/nvptx/mkoffload.c (main): Likewise.
12562 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
12563 * config/pa/pa.c (fix_range): Likewise.
12564 (pa_option_override): Likewise.
12565 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
12566 (riscv_option_override): Likewise.
12567 * config/rl78/rl78.c (rl78_option_override): Likewise.
12568 * config/rs6000/aix61.h: Likewise.
12569 * config/rs6000/aix71.h: Likewise.
12570 * config/rs6000/aix72.h: Likewise.
12571 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
12572 * config/rs6000/freebsd64.h: Likewise.
12573 * config/rs6000/linux64.h: Likewise.
12574 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
12575 (rs6000_expand_zeroop_builtin): Likewise.
12576 (rs6000_expand_mtfsb_builtin): Likewise.
12577 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
12578 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
12579 (rs6000_invalid_builtin): Likewise.
12580 (rs6000_expand_split_stack_prologue): Likewise.
12581 * config/rs6000/rtems.h: Likewise.
12582 * config/rx/rx.c (valid_psw_flag): Likewise.
12583 (rx_expand_builtin): Likewise.
12584 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
12585 * config/s390/s390.c (s390_expand_builtin): Likewise.
12586 (s390_function_profiler): Likewise.
12587 (s390_option_override_internal): Likewise.
12588 (s390_option_override): Likewise.
12589 * config/sh/sh.c (sh_option_override): Likewise.
12590 (sh_builtin_saveregs): Likewise.
12591 (sh_fix_range): Likewise.
12592 * config/sh/vxworks.h: Likewise.
12593 * config/sparc/sparc.c (sparc_option_override): Likewise.
12594 * config/spu/spu.c (spu_option_override): Likewise.
12595 (fix_range): Likewise.
12596 * config/visium/visium.c (visium_option_override): Likewise.
12597 (visium_handle_interrupt_attr): Likewise.
12598 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
12599 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
12600 (dbg_cnt_process_opt): Likewise.
12601 * dwarf2out.c (output_dwarf_version): Likewise.
12602 * except.c (expand_eh_return): Likewise.
12603 * gcc.c (defined): Likewise.
12604 (driver_handle_option): Likewise.
12605 (process_command): Likewise.
12606 (compare_files): Likewise.
12607 (driver::prepare_infiles): Likewise.
12608 (driver::do_spec_on_infiles): Likewise.
12609 (driver::maybe_run_linker): Likewise.
12610 * omp-offload.c (oacc_parse_default_dims): Likewise.
12611 * opts-global.c (handle_common_deferred_options): Likewise.
12612 * opts.c (parse_sanitizer_options): Likewise.
12613 (common_handle_option): Likewise.
12614 (enable_warning_as_error): Likewise.
12615 * passes.c (enable_disable_pass): Likewise.
12616 * plugin.c (parse_plugin_arg_opt): Likewise.
12617 (default_plugin_dir_name): Likewise.
12618 * targhooks.c (default_expand_builtin_saveregs): Likewise.
12619 (default_pch_valid_p): Likewise.
12620 * toplev.c (init_asm_output): Likewise.
12621 (process_options): Likewise.
12622 (toplev::run_self_tests): Likewise.
12623 * tree-cfg.c (verify_gimple_call): Likewise.
12624 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
12625 (tree_inlinable_function_p): Likewise.
12626 * var-tracking.c (vt_find_locations): Likewise.
12628 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
12630 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
12631 only on the else branch.
12633 2019-03-11 Martin Liska <mliska@suse.cz>
12635 * gcov.c (output_intermediate_json_line): Print function
12637 (output_json_intermediate_file): Add new argument.
12638 * doc/gcov.texi: Document the change.
12640 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
12642 PR rtl-optimization/89588
12643 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
12644 explicit unrolling factor more robust.
12646 2019-03-11 Richard Biener <rguenther@suse.de>
12648 PR tree-optimization/89649
12649 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
12650 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
12651 on the prolog and epilog loops.
12652 (vect_loop_versioning): Return copy of loop.
12653 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
12654 on the non-vectorized version of the loop.
12656 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
12659 * config/i386/sse.md (*vec_extractv2di_0_sse):
12660 Add (=r,x) alternative and corresponding splitter.
12662 2019-03-10 Martin Jambor <mjambor@suse.cz>
12664 PR tree-optimization/85762
12665 PR tree-optimization/87008
12666 PR tree-optimization/85459
12667 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
12668 it points to if there is a type changing MEM_REF. Adjust all callers.
12669 (build_accesses_from_assign): Disable total scalarization if
12670 contains_vce_or_bfcref_p returns true through the new parameter, for
12673 2019-03-09 Jakub Jelinek <jakub@redhat.com>
12676 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
12677 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
12680 * common.opt (fdiagnostics-show-labels,
12681 fdiagnostics-show-line-numbers, fdiagnostics-format=,
12682 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
12683 gas-locview-support, ginline-points, ginternal-reset-location-views):
12684 Terminate description text with a dot.
12685 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
12686 * config/mcore/mcore.opt (m210, m340): Likewise.
12687 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
12688 mnops=): Start description text with a capital letter.
12689 * config/arc/arc.opt (msize-level=): Likewise.
12690 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
12691 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
12692 mnewlib): Likewise.
12693 * config/ft32/ft32.opt (msim): Likewise.
12694 (mft32b, mcompress): Likewise. Terminate description text with a dot.
12695 (mnodiv, mnopm): Terminate description text with a dot.
12696 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
12698 * config/i386/i386.opt (prefer_vector_width, instrument_return):
12700 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
12703 PR rtl-optimization/89634
12704 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
12705 are modified in BB_END (e->src) instruction.
12707 2019-03-08 David Malcolm <dmalcolm@redhat.com>
12710 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
12711 messages more amenable to translation, and improve wording.
12713 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
12715 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
12716 ud- and du-chains between phases.
12718 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
12721 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
12722 instead of POLY_INT_CST.
12724 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
12726 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
12729 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
12734 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
12735 (_mm_storeu_si64): Ditto.
12737 2019-03-08 Martin Liska <mliska@suse.cz>
12740 * config/i386/i386.c (ix86_option_override_internal): Disable
12741 jump tables when retpolines are used.
12743 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
12746 * ipa-split.c (execute_split_functions): Do not split
12747 'noinline' or 'section' function.
12749 2019-03-08 Jakub Jelinek <jakub@redhat.com>
12752 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
12753 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
12754 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
12757 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
12758 from diagnostics. Formatting fixes.
12761 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
12762 warn_odr diagnostics.
12765 * lra-constraints.c (process_alt_operands): Avoid one space before
12766 " at the end of line and another after " on another line in a string
12768 * attribs.c (handle_dll_attribute): Likewise.
12769 * config/avr/avr-devices.c (avr_texinfo): Likewise.
12771 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
12772 warning_at or inform messages in G_() if there is no ?:.
12774 PR tree-optimization/89550
12775 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
12776 returned true. Formatting fixes.
12777 (expand_builtin_strnlen): Formatting fixes.
12778 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
12779 if warning_at returned true.
12780 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
12782 2019-03-08 Richard Biener <rguenther@suse.de>
12784 PR middle-end/89578
12785 * cfgloop.h (struct loop): Add owned_clique field.
12786 * cfgloopmanip.c (copy_loop_info): Copy it.
12787 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
12789 * tree-inline.c (copy_loops): Remap owned_clique.
12790 * lto-streamer-in.c (input_cfg): Stream owned_clique.
12791 * lto-streamer-out.c (output_cfg): Likewise.
12793 2019-03-08 Jakub Jelinek <jakub@redhat.com>
12796 * config/darwin.c: Include intl.h.
12797 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
12798 composing the message out of two separate parts.
12800 2019-03-07 Jakub Jelinek <jakub@redhat.com>
12803 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
12804 doesn't start with a capital letter and doesn't end with a dot.
12805 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
12806 with a capital letter.
12807 (ix86_mangle_function_version_assembler_name): Likewise.
12808 (ix86_generate_version_dispatcher_body): Likewise.
12809 (fold_builtin_cpu): Likewise.
12810 (get_builtin_code_for_version): Likewise. Remove extraneous space.
12811 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
12812 translators, wrap full type name in %qs.
12814 PR translation/79999
12815 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
12816 depend clause with source (or sink) modifier.
12817 * omp-expand.c (expand_omp_ordered_sink): Likewise.
12820 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
12821 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
12822 (avx512f_load<mode>_mask): New define_expand.
12823 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
12824 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
12825 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
12826 __builtin_ia32_movess_mask): New builtins.
12827 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
12828 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
12829 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
12830 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
12832 2019-03-07 Martin Jambor <mjambor@suse.cz>
12835 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
12836 for extern inline functions.
12838 2019-03-07 Martin Jambor <mjambor@suse.cz>
12841 * cgraph.h (cgraph_node): New inline method former_thunk_p.
12842 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
12843 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
12844 have multiple callees. At the end check if declarations match as
12845 opposed to cgraph_nodes.
12847 2019-03-07 Martin Liska <mliska@suse.cz>
12849 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
12850 which is equivalent to searching for this in clones chain.
12851 * symtab.c (symtab_node::verify_base): Similarly compare ASM
12852 names with a neighbour and special case first node in a chain.
12854 2019-01-25 Jason Merrill <jason@redhat.com>
12856 PR c++/80916 - spurious "static but not defined" warning.
12857 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
12858 for an internal symbol with DECL_EXTERNAL.
12860 2019-04-07 Richard Biener <rguenther@suse.de>
12862 PR middle-end/89618
12863 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
12864 * tree-inline.c (copy_loops): Simplify.
12866 2019-03-07 Martin Liska <mliska@suse.cz>
12868 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
12870 2019-03-07 Richard Biener <rguenther@suse.de>
12872 PR tree-optimization/89595
12873 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
12874 stmt iterator as reference, take boolean output parameter to
12875 indicate whether the stmt was removed and thus the iterator
12877 (dom_opt_dom_walker::before_dom_children): Re-iterate over
12878 stmts created by folding.
12880 2019-03-07 Jakub Jelinek <jakub@redhat.com>
12883 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
12886 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
12888 PR rtl-optimization/88845
12889 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
12891 * lra.c (remove_scratches_1): New function.
12892 (remove_scratches): Use it.
12893 (lra_emit_move): Likewise.
12895 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
12897 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
12898 unaligned_access variable.
12899 * config/arc/arc.c (arc_override_options): Set unaligned access
12900 default on for HS CPUs.
12901 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
12903 2019-03-06 Martin Liska <mliska@suse.cz>
12905 PR gcov-profile/89577
12906 * doc/gcov.texi: Prefer to use --coverage.
12907 * doc/sourcebuild.texi: Likewise.
12909 2019-03-02 Jason Merrill <jason@redhat.com>
12911 PR c++/86485 - -Wmaybe-unused with empty class ?:
12912 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
12914 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12917 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
12920 PR middle-end/89590
12921 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
12922 exactly one argument.
12924 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12925 Richard Sandiford <richard.sandiford@arm.com>
12927 PR tree-optimization/89570
12928 * match.pd (vec_cond into cond_op simplification): Don't use
12929 get_conditional_internal_fn, use as_internal_fn (cond_op).
12931 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
12934 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
12935 to decide when to split off a non-zero offset from a symbol.
12936 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
12937 in function symbols.
12939 2019-03-05 Richard Biener <rguenther@suse.de>
12941 PR tree-optimization/89594
12942 * tree-if-conv.c (pass_if_conversion::execute): Handle
12943 case where .LOOP_VECTORIZED_FUNCTION was removed.
12945 2019-03-05 Jakub Jelinek <jakub@redhat.com>
12948 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
12949 instead alloca it only when needed with the needed size.
12951 PR tree-optimization/89570
12952 * match.pd (vec_cond into cond_op simplification): Guard with
12953 vectorized_internal_fn_supported_p test and #if GIMPLE.
12955 PR tree-optimization/89566
12956 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
12957 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
12958 Punt if get_user_idx_format succeeds, but idx_format argument is
12959 not provided or doesn't have pointer type, or if idx_args is above
12960 number of provided arguments.
12962 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
12964 PR tree-optimization/89437
12965 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
12967 2019-03-04 Richard Biener <rguenther@suse.de>
12969 PR middle-end/89572
12970 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
12973 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
12975 PR tree-optimization/89487
12976 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
12977 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
12978 (distribute_loop): Don't do runtime alias check if there is non-
12979 addressable data reference.
12980 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
12981 is a register variable.
12983 2019-03-02 Jakub Jelinek <jakub@redhat.com>
12986 * config/arm/arm.md (cmpsi2_addneg): Use
12987 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
12988 If operands[2] is 0 or INT_MIN, force use of subs.
12989 (*compare_scc splitter): Use gen_int_mode.
12990 (*negscc): Likewise.
12991 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
12993 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
12994 Monk Chiang <sh.chiang04@gmail.com>
12996 * common/config/riscv/riscv-common.c: Include sstream.
12997 (riscv_subset_list::to_string): New.
12998 (riscv_arch_str): Likewise.
12999 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
13000 * config.in: Regen.
13001 * config/riscv/riscv-protos.h (riscv_arch_str): New.
13002 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
13003 (riscv_emit_attribute): New.
13004 (riscv_file_start): Emit attribute if needed.
13005 (riscv_option_override): Init riscv_emit_attribute_p.
13006 * config/riscv/riscv.opt (mriscv-attribute): New option.
13007 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
13008 * configure: Regen.
13009 * doc/install.texi: Document --with-riscv-attribute.
13010 * doc/invoke.texi: Document -mriscv-attribute.
13012 * common/config/riscv/riscv-common.c:
13013 Include config/riscv/riscv-protos.h.
13014 (INCLUDE_STRING): Defined.
13015 (RISCV_DONT_CARE_VERSION): Defined.
13016 (riscv_subset_t): Declare.
13017 (riscv_subset_t::riscv_subset_t): New.
13018 (riscv_subset_list): Declare.
13019 (riscv_subset_list::riscv_subset_list): New.
13020 (riscv_subset_list::~riscv_subset_list): Likewise.
13021 (riscv_subset_list::parsing_subset_version): Likewise.
13022 (riscv_subset_list::parse_std_ext): Likewise.
13023 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
13024 (riscv_subset_list::add): Likewise.
13025 (riscv_subset_list::lookup): Likewise.
13026 (riscv_subset_list::xlen): Likewise.
13027 (riscv_subset_list::parse): Likewise.
13028 (riscv_supported_std_ext): Likewise.
13029 (current_subset_list): Likewise.
13030 (riscv_parse_arch_string): Using riscv_subset_list::parse to
13033 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
13035 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
13036 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
13037 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
13039 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
13041 PR rtl-optimization/85899
13042 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
13043 fallthru edges leading to the exit block.
13045 2019-03-01 Tamar Christina <tamar.christina@arm.com>
13048 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
13049 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
13051 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
13053 PR tree-optimization/89535
13054 * tree-vect-stmts.c (vectorizable_call): Record the vector types
13055 for each operand. Calculate the fallback choice for mask operands
13056 and pass it to vect_get_vec_def_for_operand.
13058 2019-03-01 Richard Biener <rguenther@suse.de>
13060 PR middle-end/89541
13061 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
13062 get virtual operands.
13063 (get_expr_operands): Handle CONST_DECL like other decls.
13065 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13067 PR middle-end/89503
13068 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
13069 on DECL_P and EXPR_P.
13071 2019-03-01 Richard Biener <rguenther@suse.de>
13073 PR middle-end/89497
13074 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
13075 argument, defaulted to zero.
13076 * passes.c (execute_function_todo): Pass down SSA update flags
13077 to cleanup_tree_cfg.
13078 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
13079 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
13081 (cleanup_tree_cfg): Get and pass down SSA update flags.
13083 2019-03-01 Jakub Jelinek <jakub@redhat.com>
13086 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
13087 early_lto_debug argument.
13089 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
13091 PR tree-optimization/89536
13092 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
13093 only whether bit #0 of the value is 0 instead of the entire value.
13095 2019-02-28 Marek Polacek <polacek@redhat.com>
13097 PR c++/87068 - missing diagnostic with fallthrough statement.
13098 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
13099 at the end of a seq, save its location to walk_stmt_info.
13100 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
13103 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
13106 * tree.c (find_atomic_core_type): Move ahead in file.
13107 (check_base_type): Correctly compare alignments of atomic types.
13109 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
13112 * config/i386/i386.c (get_builtin_code_for_version): Identify
13113 Westmere from PCLMUL, instead of AES.
13115 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13118 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
13119 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
13122 2019-02-28 Tamar Christina <tamar.christina@arm.com>
13125 * config/aarch64/aarch64-option-extensions.def: Document it.
13126 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
13129 2019-02-28 Jakub Jelinek <jakub@redhat.com>
13132 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
13133 builtins if they don't have a single scalar floating point argument.
13136 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
13138 PR rtl-optimization/89490
13139 * varasm.c (get_block_for_section): Bail out for mergeable sections.
13140 (default_use_anchors_for_symbol_p, output_object_block): Assert the
13141 block section is not mergeable.
13143 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13146 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
13147 old define_insn to ...
13148 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
13149 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
13150 Rename old define_insn to ...
13151 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
13152 (thumb2_casesi_internal_pic): New define_expand. Rename old
13154 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
13155 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
13156 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
13158 2019-02-27 Richard Biener <rguenther@suse.de>
13161 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
13163 2019-02-27 Richard Biener <rguenther@suse.de>
13165 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
13168 2019-02-27 Richard Biener <rguenther@suse.de>
13171 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
13172 parameter, prefix section name with .gnu.debuglto_ if true.
13173 (dwarf2out_finish): Pass false to output_comdat_type_unit.
13174 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
13176 2019-02-27 Richard Biener <rguenther@suse.de>
13179 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
13180 rather than on use_debug_types, doing what output_die does.
13181 (value_format): Likewise.
13183 2019-02-27 Martin Jambor <mjambor@suse.cz>
13184 Martin Sebor <msebor@redhat.com>
13186 * doc/invoke.texi (Warning Options): Reword description of
13187 -Wno-absolute-value.
13189 2019-02-27 Jakub Jelinek <jakub@redhat.com>
13191 PR tree-optimization/89280
13192 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
13193 builtin_setjmp_setup_bb): New functions.
13194 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
13195 When visiting __builtin_setjmp_setup block, queue in special
13196 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
13197 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
13198 from visited after the loop if they don't have any visited successor
13201 2018-02-26 Steve Ellcey <sellcey@marvell.com>
13203 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
13205 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
13207 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13210 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
13211 with types other than sizetype/ssizetype.
13213 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13215 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
13216 (enum sparc_processor_type): ...this.
13217 (enum sparc_code_model_type): New enumeration type.
13218 (enum sparc_memory_model_type): Tweak comments.
13219 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
13221 (mcmodel): Use sparc_code_model enumeration and variable.
13222 (sparc_code_model): New enumeration.
13223 (mdebug): Add Undocumented marker.
13224 * config/sparc/sparc.h (enum cmodel): Delete.
13225 (sparc_cmodel): Likewise.
13226 (TARGET_CM_MEDLOW): Adjust to above renaming.
13227 (TARGET_CM_MEDMID): Likewise.
13228 (TARGET_CM_MEDANY): Likewise.
13229 (TARGET_CM_EMBMEDANY): Likewise.
13230 * config/sparc/sparc.c (sparc_cmodel): Delete.
13231 (sparc_option_override): Remove string/value mapping support for the
13232 code model. Move code and memory model support to after the handling
13233 of target flags. Do private machine setup last.
13234 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
13235 (sparc_legitimize_reload_address): Likewise.
13236 (sparc_output_mi_thunk): Likewise.
13237 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
13239 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13241 PR tree-optimization/89500
13242 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
13243 (handle_builtin_strlen): Remove noncst_bound variable. Always
13244 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
13245 cst if the first cst bytes starting at x are known to be non-zero,
13246 even if the string is not zero terminated. Don't try to modify
13247 *si for strnlen. Update strlen_to_stridx only for strlen or if
13248 we can prove strnlen returns the same value as strlen would.
13250 2019-02-26 Martin Liska <mliska@suse.cz>
13252 * alloc-pool.h (struct pool_usage): Remove extra
13254 * bitmap.h (struct bitmap_usage): Likewise.
13255 * ggc-common.c (struct ggc_usage): Likewise.
13256 * mem-stats.h (struct mem_usage): Likewise.
13257 (mem_alloc_description::dump): Print dash lines
13258 here and repeat header at the end of a table report.
13259 It's then more readable.
13260 * tree-phinodes.c (phinodes_print_statistics): Make
13261 horizontal alignment.
13262 * tree-ssanames.c (ssanames_print_statistics): Likewise.
13263 * vec.c (struct vec_usage): Remove extra print_dash_line.
13264 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
13266 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
13268 * doc/extend.texi (__builtin_object_size):
13269 Use @pxref instead of @xref inside parenthesis.
13270 (__builtin_has_attribute): Add missing comma after @xref.
13271 (__builtin_object_size): Ditto.
13272 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
13273 * fortran/invoke.texi (-ffpe-trap): Use @var for every item
13276 2019-02-26 Jeff Law <law@redhat.com>
13278 PR rtl-optimization/87761
13279 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
13280 detect obviously dead insns and delete them.
13282 2019-02-26 Richard Biener <rguenther@suse.de>
13284 PR tree-optimization/89505
13285 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
13286 to handle restrict pointed-to vars with multiple subvars
13289 2019-02-26 Richard Biener <rguenther@suse.de>
13291 PR tree-optimization/89489
13292 * tree-parloops.c (create_loop_fn): Copy over last_clique.
13294 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
13296 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
13297 and move around comment.
13298 <BIT_AND_EXPR>: Likewise.
13299 <BIT_NOT_EXPR>: Add specific handling for boolean types.
13301 2019-02-26 Jakub Jelinek <jakub@redhat.com>
13304 * config/i386/i386.c (remove_partial_avx_dependency): Call
13305 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
13306 after changing possibly many instructions to use that pseudo. Fix up
13307 insertion of v4sf_const0 setter at the start of bb.
13309 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13312 * doc/extend.texi (Variadic Pointer Args): New section.
13314 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
13315 Martin Sebor <msebor@gmail.com>
13317 * common.opt (Wattribute-alias): Likewise.
13318 * doc/invoke.texi (Option Summary): List general form of
13319 -Wattribute-alias=. List positive form of -Wmissing-attributes.
13320 (-Wmissing-attributes): Invert entry, rewrite and correct default.
13321 Add cross-references.
13322 (-Wattribute-alias): Rewrite and correct default. Mention
13323 considered attributes (same as for -Wmissing-attributes).
13325 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
13327 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
13328 (_mm_cvtpd_ps): Likewise.
13329 (_mm_cvttpd_epi32): Likewise.
13332 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
13333 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
13336 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
13338 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13341 * common/config/aarch64/aarch64-common.c
13342 (struct aarch64_option_extension): Add is_synthetic.
13343 (all_extensions): Use it.
13344 (TARGET_OPTION_INIT_STRUCT): Define hook.
13345 (struct gcc_targetm_common): Moved to end.
13346 (all_extensions_by_on): New.
13347 (opt_ext_cmp, typedef opt_ext): New.
13348 (aarch64_option_init_struct): New.
13349 (aarch64_contains_opt): New.
13350 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
13351 * config/aarch64/aarch64-option-extensions.def
13352 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
13353 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
13354 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
13355 Set is_synthetic to false.
13356 (crypto): Set is_synthetic to true.
13357 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
13360 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13362 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13363 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
13364 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13365 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
13366 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
13367 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
13368 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
13369 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
13371 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
13372 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13373 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
13374 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
13375 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
13376 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
13377 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
13378 vfmlsl_laneq_high_f16): ... To this.
13379 * config/arm/neon.md: Update comments.
13381 2019-02-25 Tamar Christina <tamar.christina@arm.com>
13383 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
13384 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
13385 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
13386 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
13387 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
13388 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
13389 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
13390 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
13392 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
13393 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
13394 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
13395 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
13396 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
13397 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
13398 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
13399 vfmlslq_laneq_high_f16): ... To this.
13401 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
13403 PR rtl-optimization/86096
13404 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
13405 comparing mw_order values.
13407 2019-02-25 Jakub Jelinek <jakub@redhat.com>
13410 * config/arm/arm.md (*subsi3_carryin_const): Use
13411 arm_neg_immediate_operand predicate instead of
13412 arm_not_immediate_operand, "L" constraint instead of "K" and
13413 print it using %n2 instead of %B2.
13414 (*subsi3_carryin_const0): New define_insn.
13415 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
13416 instead of arm_not_operand and "I" constraint instead of "K" and
13417 print it using %n3 instead of %B2. Instead of using match_dup 2 add
13418 another match_operand and in the condition check that it is negation
13420 (*subsi3_carryin_compare_const0): New define_ins.
13421 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
13422 *subsi3_carryin_const.
13423 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
13424 split into *subsi3_carryin_compare_const0 if the highpart is zero.
13427 * config/arm.vfp.md (*negdf2_vfp): Use
13428 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
13429 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
13431 2019-02-24 Jakub Jelinek <jakub@redhat.com>
13433 PR rtl-optimization/89445
13434 * simplify-rtx.c (simplify_ternary_operation): Don't use
13435 simplify_merge_mask on operands that may trap.
13436 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
13437 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
13438 second operand is CONST_VECTOR, check if any element could be zero.
13439 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
13440 their operands can trap.
13442 2019-02-23 Martin Sebor <msebor@redhat.com>
13444 * gimple-ssa-sprintf.c (target_strtol): Rename...
13445 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
13446 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
13447 check for range error.
13449 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
13452 * opts-common.c (prune_options): Also prune joined switches
13453 with Negative and RejectNegative.
13454 * config/i386/i386.opt (march=): Add Negative(march=).
13455 (mtune=): Add Negative(mtune=).
13456 * doc/options.texi: Document Negative used together with Joined
13457 and RejectNegative.
13459 2019-02-22 Martin Sebor <msebor@redhat.com>
13461 * doc/extend.texi (Other Builtins): Add
13462 __builtin_is_constant_evaluated.
13464 2019-02-22 Richard Biener <rguenther@suse.de>
13466 PR tree-optimization/87609
13467 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
13469 2019-02-22 Jeff Law <law@redhat.com>
13471 PR rtl-optimization/87761
13472 * config/mips/mips.md: Add new combiner pattern to recognize
13473 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
13475 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
13478 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
13479 destination register in peepholes generating patterns for ADDS/SUBS.
13480 (add<mode>3_compare0,
13481 *addsi3_compare0_uxtw, add<mode>3_compareC,
13482 add<mode>3_compareV_imm, add<mode>3_compareV,
13483 *adds_<optab><ALLX:mode>_<GPI:mode>,
13484 *subs_<optab><ALLX:mode>_<GPI:mode>,
13485 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
13486 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
13487 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
13488 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
13489 sub<mode>3_compare1): Allow stack pointer for source register.
13490 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
13492 2019-02-22 Martin Sebor <msebor@redhat.com>
13494 PR tree-optimization/88993
13495 PR tree-optimization/88853
13496 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
13498 (sprintf_dom_walker::call_info::is_string_func): New helper.
13499 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
13500 for formatted string functions.
13501 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
13503 2019-02-22 Martin Sebor <msebor@redhat.com>
13506 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
13507 unreachable subexpressions.
13509 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
13510 Hongtao Liu <hongtao.liu@intel.com>
13511 Sunil K Pandey <sunil.k.pandey@intel.com>
13514 * config/i386/i386-passes.def: Add
13515 pass_remove_partial_avx_dependency.
13516 * config/i386/i386-protos.h
13517 (make_pass_remove_partial_avx_dependency): New.
13518 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
13520 (pass_data_remove_partial_avx_dependency): New.
13521 (pass_remove_partial_avx_dependency): Likewise.
13522 (make_pass_remove_partial_avx_dependency): Likewise.
13523 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
13524 (*extendsfdf2): Add avx_partial_xmm_update.
13525 (truncdfsf2): Likewise.
13526 (*float<SWI48:mode><MODEF:mode>2): Likewise.
13527 (SF/DF conversion splitters): Disabled for TARGET_AVX.
13529 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
13531 PR middle-end/85598
13532 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
13535 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
13538 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
13539 (PTA_SKYLAKE): Add PTA_AES.
13540 (PTA_GOLDMONT): Likewise.
13542 2019-02-22 Sudakshina Das <sudi.das@arm.com>
13544 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
13545 instruction if enabled.
13546 (aarch64_override_options): Remove reference to return address key.
13548 2019-02-22 Richard Biener <rguenther@suse.de>
13550 PR tree-optimization/89440
13551 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
13552 not necessary assert.
13554 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
13557 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
13558 (oacc_replace_fn_attrib_attr): ... this new function.
13559 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
13560 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
13562 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13564 * config/arm/arm-cpus.in (ares): Rename to...
13565 (neoverse-n1): ... This. Add ares as alias.
13566 * config/arm/arm-tables.opt: Regenerate.
13567 * config/arm/arm-tune.md: Likewise.
13568 * doc/invoke.txt (ARM Options): Document neoverse-n1.
13570 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13572 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
13573 * config/aarch64/aarch64-tune.md: Regenerate.
13574 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
13576 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13578 * config/aarch64/aarch64.c (ares_tunings): Rename to...
13579 (neoversen1_tunings): ... This.
13580 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
13581 (neoverse-n1): New CPU.
13582 * config/aarch64/aarch64-tune.md: Regenerate.
13583 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
13585 2019-02-22 Richard Biener <rguenther@suse.de>
13587 PR middle-end/87609
13588 * cfghooks.h (dependence_hash): New typedef.
13589 (struct copy_bb_data): New type.
13590 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
13591 (duplicate_block): Likewise.
13592 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
13593 (copy_bbs): Create and pass down copy_bb_data.
13594 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
13595 (rtl_duplicate_bb): Likewise.
13596 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
13597 remap dependence info.
13599 2019-02-22 Richard Biener <rguenther@suse.de>
13601 PR tree-optimization/87609
13602 * tree-core.h (tree_base): Document special clique values.
13603 * tree-inline.c (remap_dependence_clique): Do not use the
13604 special clique value of one.
13605 (maybe_set_dependence_info): Use clique one.
13606 (clear_dependence_clique): New callback.
13607 (compute_dependence_clique): Clear clique one from all refs
13608 before assigning it (again).
13610 2019-02-21 Martin Sebor <msebor@redhat.com>
13612 * doc/extend.texi (__clear_cache): Correct signature.
13614 2019-02-21 Ian Lance Taylor <iant@golang.org>
13617 * varasm.c (decode_addr_const): Call lookup_constant_def rather
13618 than output_constant_def.
13619 (add_constant_to_table): New static function.
13620 (output_constant_def): Call add_constant_to_table.
13621 (tree_output_constant_def): Likewise.
13623 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13626 * builtins.c (fold_builtin_arith_overflow): If first two args are
13627 INTEGER_CSTs, set intres and ovfres to constants rather than calls
13630 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
13633 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
13634 error for -mindirect-branch/-mfunction-return with incompatible
13637 2019-02-21 Jakub Jelinek <jakub@redhat.com>
13640 * constraints.md (q): Remove.
13641 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
13644 2019-02-21 Martin Jambor <mjambor@suse.cz>
13647 * omp-general.c (omp_extract_for_data): Removed a duplicate call
13648 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
13649 (omp_adjust_for_condition): ...here. Added necessary parameters.
13650 * omp-general.h (omp_adjust_for_condition): Updated declaration.
13651 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
13652 proper values to new parameters of omp_adjust_for_condition.
13654 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13656 PR middle-end/89412
13657 * expr.c (expand_assignment): If result is a MEM, use change_address
13658 instead of simplify_gen_subreg.
13660 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13661 David Malcolm <dmalcolm@redhat.com>
13663 PR middle-end/89091
13664 * fold-const.c (decode_field_reference): Return NULL_TREE if
13665 lang_hooks.types.type_for_size returns NULL. Check it before
13666 overwriting *exp_. Use return NULL_TREE instead of return 0.
13668 2019-02-20 Jakub Jelinek <jakub@redhat.com>
13670 PR middle-end/88074
13671 PR middle-end/89415
13672 * toplev.c (do_compile): Double the emin/emax exponents to workaround
13675 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
13679 TARGET_SSE in addition to TARGET_SSE_MATH.
13681 (ix86_excess_precision): Ditto.
13682 (ix86_float_exceptions_rounding_supported_p): Ditto.
13683 (use_rsqrt_p): Ditto.
13684 * config/i386/sse.md (rsqrt<mode>2): Ditto.
13686 2019-02-20 David Malcolm <dmalcolm@redhat.com>
13689 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
13690 linenum_arith_t when determining if two adjacent line spans are
13691 close enough to merge.
13692 (diagnostic_show_locus): Use linenum_arith_t when iterating over
13693 lines within each line_span.
13695 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
13698 * lra-constraints.c(uses_hard_regs_p): Fix handling of
13699 paradoxical SUBREGS.
13701 2019-02-20 Li Jia He <helijia@linux.ibm.com>
13704 * gcc/config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
13705 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
13706 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
13709 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
13711 * config/gcn/gcn.c (print_operand): Fix typo.
13713 2019-02-19 Richard Biener <rguenther@suse.de>
13715 PR middle-end/88074
13716 * toplev.c (do_compile): Initialize mpfr's exponent range
13717 based on available float modes.
13719 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
13721 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
13722 as long as the epilogue isn't completed.
13724 2019-02-18 Martin Sebor <msebor@redhat.com>
13726 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
13727 __has_cpp_attribute, and __has_include.
13729 2019-02-18 Martin Sebor <msebor@redhat.com>
13731 * doc/invoke.texi (-Wreturn-type): Correct and expand.
13733 2019-02-18 Martin Sebor <msebor@redhat.com>
13735 PR middle-end/89294
13736 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
13738 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
13740 2019-02-18 Richard Biener <rguenther@suse.de>
13742 PR tree-optimization/89296
13743 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
13744 of no-warning flag to cases that might emit the bogus warning.
13746 2019-02-18 Jakub Jelinek <jakub@redhat.com>
13749 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
13751 * config/arm/vfp.md (*movdi_vfp): Likewise.
13752 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
13753 "q" constraint for operands[0].
13756 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
13757 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
13758 pattern in a temporary buffer.
13759 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
13760 than 64-operands[2].
13763 * config/s390/s390.c (s390_indirect_branch_attrvalue,
13764 s390_indirect_branch_settings): Define unconditionally.
13765 (s390_set_current_function): Likewise, but guard the whole body except
13766 the s390_indirect_branch_settings call with
13767 #if S390_USE_TARGET_ATTRIBUTE.
13768 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
13770 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
13771 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
13772 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
13773 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
13774 HOST_WIDE_INT_1U instead of 1ULL.
13775 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
13776 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
13777 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
13778 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
13780 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
13783 2019-02-18 Martin Jambor <mjambor@suse.cz>
13785 PR tree-optimization/89209
13786 * tree-sra.c (create_access_replacement): New optional parameter
13787 reg_tree. Use it as a type if non-NULL and access type is not of
13789 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
13790 to create_access_replacement.
13791 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
13792 Check lacc is non-NULL before attempting to re-create it on the RHS.
13794 2019-02-18 Martin Liska <mliska@suse.cz>
13797 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
13799 (symbol_table::free_edge): Recycle m_summary_id.
13800 * cgraph.h (get_summary_id): New.
13801 (symbol_table::release_symbol): Set m_summary_id to -1
13803 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
13804 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
13805 function_summary to fast_function_summary.
13806 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
13807 * ipa-pure-const.c (class funct_state_summary_t):
13808 Switch from function_summary to fast_function_summary.
13809 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
13810 (class ipa_ref_opt_summary_t): Switch from function_summary
13811 to fast_function_summary.
13812 * symbol-summary.h (class function_summary_base): New class
13813 that is created from base of former function_summary.
13814 (function_summary_base::unregister_hooks): New.
13815 (class function_summary): Inherit from function_summary_base.
13816 (class call_summary_base): New class
13817 that is created from base of former call_summary.
13818 (class call_summary): Inherit from call_summary_base.
13819 (struct is_same): New.
13820 (class fast_function_summary): New summary class.
13821 (class fast_call_summary): New summary class.
13822 * vec.h (vec_safe_grow_cleared): New function.
13824 2019-02-18 Martin Liska <mliska@suse.cz>
13826 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
13827 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
13828 * doc/tm.texi: Document new target hook.
13829 * doc/tm.texi.in: Likewise.
13830 * target.def: Add new target macro.
13831 * gcc.c (find_fortran_preinclude_file): Do not search multilib
13834 2019-02-17 Alan Modra <amodra@gmail.com>
13837 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
13838 output reg on add insn.
13839 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
13841 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
13844 * config/i386/sse.md (ssedoublemode): Remove V4HI.
13845 (PMULHRSW): Likewise.
13846 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
13848 (ssse3_pmulhrswv4hi3): New expander.
13850 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
13852 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
13853 MMX. Add isa attribute.
13855 2019-02-16 Jakub Jelinek <jakub@redhat.com>
13857 PR rtl-optimization/66152
13858 * builtins.h (c_readstr): Declare.
13859 * builtins.c (c_readstr): Remove forward declaration. Add
13860 null_terminated_p argument, if false, read all bytes from the
13861 string instead of stopping after '\0'.
13862 * expr.c (string_cst_read_str): New function.
13863 (store_expr): Use string_cst_read_str instead of
13864 builtin_strncpy_read_str. Try to store by pieces the whole
13865 exp_len first, and only if that fails, split it up into
13866 store by pieces followed by clear_storage. Formatting fix.
13868 * config/i386/i386.md (*movqi_internal): Remove static from
13869 buf variable. Use output_asm_insn (buf, operands); return "";
13870 instead of return buf;.
13871 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
13872 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
13873 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
13875 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13877 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
13878 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
13879 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
13880 (CC1_SPEC): Likewise.
13881 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
13883 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13885 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
13886 the base address on 64-bit strict-alignment platforms.
13888 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
13890 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
13892 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
13894 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
13896 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
13898 PR rtl-optimization/88308
13899 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
13900 on copied instruction.
13902 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
13904 * final.c (insn_current_reference_address): Replace test on JUMP_P
13905 with test on jump_to_label_p.
13906 * config/visium/visium-passes.def: New file.
13907 * config/visium/t-visium (PASSES_EXTRA): Define.
13908 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
13909 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
13910 (TRAMPOLINE_ALIGNMENT): Define.
13911 * config/visium/visium.c (visium_option_override): Do not register
13912 the machine-specific reorg pass here.
13913 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
13915 (output_branch): Adjust threshold for long branch instruction.
13916 * config/visium/visium.md (cpu): Move around.
13917 (length): Adjust for the GR6.
13919 2019-02-15 Richard Biener <rguenther@suse.de>
13920 Jakub Jelinek <jakub@redhat.com>
13922 PR tree-optimization/89278
13923 * tree-loop-distribution.c: Include tree-eh.h.
13924 (generate_memset_builtin, generate_memcpy_builtin): Call
13925 rewrite_to_non_trapping_overflow on builtin->size before passing it
13926 to force_gimple_operand_gsi.
13928 2019-02-15 Jakub Jelinek <jakub@redhat.com>
13931 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
13933 * opth-gen.awk: Likewise.
13935 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
13937 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
13938 Enable MMX, SSE and SSE2 by default.
13939 * config/i386/i386.c (ix86_option_override_internal): Do not
13940 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
13942 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13944 PR rtl-optimization/89354
13945 * combine.c (make_extraction): Punt if extraction_mode is narrower
13948 2019-02-14 Maya Rashish <coypu@sdf.org>
13950 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
13951 * config/netbsd-d.c: New file.
13952 * config/t-netbsd: Add netbsd-d.o
13954 2018-02-14 Steve Ellcey <sellcey@marvell.com>
13956 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
13957 affects_type_identity to true for aarch64_vector_pcs.
13958 (aarch64_comp_type_attributes): New function.
13959 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
13961 2019-02-14 Tamar Christina <tamar.christina@arm.com>
13964 * config/arm/iterators.md (ANY64): Add V4HF.
13966 2019-02-14 Martin Liska <mliska@suse.cz>
13968 PR rtl-optimization/89242
13969 * dce.c (delete_unmarked_insns): Call free_dominance_info we
13970 process a transformation.
13972 2019-02-14 Jakub Jelinek <jakub@redhat.com>
13974 PR tree-optimization/89314
13975 * fold-const.c (fold_binary_loc): Cast strlen argument to
13976 const char * before dereferencing it. Formatting fixes.
13978 PR middle-end/89284
13979 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
13981 2019-02-13 Ian Lance Taylor <iant@golang.org>
13983 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
13984 and set current index for other optimizations.
13986 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
13988 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
13989 nonimmediate_operand as operand 2 predicate.
13990 (vec_set<VF2_512_256:mode>_0): Ditto.
13991 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
13992 (*vec_concatv2si): Remove alternative 2.
13993 (*vec_concatv4si_0): Use vm constraint for alternative 0.
13994 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
13995 (vec_concatv2di): Split alternatives 4,5,6 to ...
13996 (*vec_concatv2di_0) ... new pattern.
13998 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
14001 * config/arm/arm.c (ldm_stm_operation_p) Set
14002 addr_reg_in_reglist correctly for first register.
14003 (load_multiple_sequence): Remove dead base check.
14004 (gen_ldm_seq): Correctly set write_back for Thumb-1.
14006 2019-02-13 Tamar Christina <tamar.christina@arm.com>
14009 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
14010 Expose as @aarch64_pred_mov.
14011 * config/aarch64/aarch64.c (aarch64_classify_address):
14012 Use expand_insn which legitimizes operands.
14014 2019-02-13 Martin Liska <mliska@suse.cz>
14016 * builtins.h (expand_builtin_with_bounds): Remove declaration.
14017 * calls.c (struct arg_data): Remove special_slot, pointer_arg
14018 and pointer_offset fields.
14019 (initialize_argument_information): Remove usage of dead
14021 * cgraph.h (struct cgraph_thunk_info): Remove
14022 add_pointer_bounds_args.
14023 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
14025 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
14027 * config/i386/i386.c (ix86_function_arg_advance): Remove
14029 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
14030 (def_builtin): Remove usage of dead
14032 (ix86_add_new_builtins): Likewise.
14033 * ipa-fnsummary.c (compute_fn_summary): Likewise.
14034 * ipa-icf.c (sem_function::equals_wpa): Likewise.
14035 (sem_function::init): Likewise.
14036 (sem_variable::merge): Likewise.
14037 * ipa-visibility.c (function_and_variable_visibility): Likewise.
14038 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
14039 * lto-cgraph.c (lto_output_node): Likewise.
14040 (lto_output_varpool_node): Likewise.
14041 (input_node): Likewise.
14042 (input_varpool_node): Likewise.
14043 * lto-streamer-out.c (lto_output): Likewise.
14044 * tree-inline.c (expand_call_inline): Remove usage of
14046 * tree-inline.h (struct copy_body_data): Likewise.
14047 * varpool.c (varpool_node::dump): Likewise.
14049 2019-02-13 Jakub Jelinek <jakub@redhat.com>
14051 PR middle-end/89303
14052 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
14053 into pt->vars_contains_escaped_heap instead of setting
14054 pt->vars_contains_escaped_heap to it.
14056 PR middle-end/89281
14057 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
14058 INTVAL (size), compare it to GET_MODE_MASK instead of
14059 1 << GET_MODE_BITSIZE.
14062 * config/i386/predicates.md (x86_64_immediate_operand): Allow
14063 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
14066 2019-02-13 Martin Liska <mliska@suse.cz>
14069 * cfgrtl.c (remove_barriers_from_footer): New function.
14070 (try_redirect_by_replacing_jump): Use it.
14071 (cfg_layout_redirect_edge_and_branch): Likewise.
14073 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
14075 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
14076 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
14077 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
14078 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
14079 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
14080 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
14082 * config/rs6000/rs6000.c (builtin_function_type)
14083 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
14084 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
14085 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
14086 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
14087 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
14089 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
14091 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
14092 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
14094 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
14097 * config/i386/i386.md (*movoi_internal_avx): Revert revision
14098 268678 and revision 268657.
14099 (*movti_internal): Likewise.
14101 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
14104 * config/s390/s390.c (s390_decompose_address): Update comment.
14105 (s390_check_qrst_address): Reject invalid address forms after
14108 2019-02-12 Martin Liska <mliska@suse.cz>
14111 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
14112 we need default values of funct_state for a function that
14115 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
14117 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
14118 the object to pick the size of stores on strict-alignment platforms.
14120 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
14121 (*movdi_insn_sp32): Likewise.
14122 (*movdi_insn_sp64): Likewise.
14124 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
14127 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
14128 types that needs constructiong.
14129 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
14131 2019-02-12 Richard Biener <rguenther@suse.de>
14133 PR tree-optimization/89253
14134 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
14135 duplicate the loop.
14137 2019-02-11 David Malcolm <dmalcolm@redhat.com>
14140 * input.c (selftest::test_line_offset_overflow): New selftest.
14141 (selftest::input_c_tests): Call it.
14143 2019-02-11 Martin Sebor <msebor@redhat.com>
14145 PR tree-optimization/88771
14146 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
14147 when -Wstringop-overflow is set.
14148 (builtin_memref::builtin_memref): Adjust excessive upper bound
14149 only when lower bound is not excessive.
14150 (maybe_diag_overlap): Detect and diagnose excessive bounds via
14151 -Wstringop-ovefflow.
14152 (maybe_diag_offset_bounds): Rename...
14153 (maybe_diag_access_bounds): ...to this.
14154 (check_bounds_or_overlap): Adjust for name change above.
14156 2019-02-11 Martin Sebor <msebor@redhat.com>
14159 * builtins.c (max_object_size): Move from here...
14160 * builtins.h (max_object_size): ...and here...
14161 * tree.c (max_object_size): ...to here...
14162 * tree.h (max_object_size): ...and here.
14164 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
14166 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
14167 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
14168 for correct semantics.
14170 2019-02-11 Alan Modra <amodra@gmail.com>
14172 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
14173 -mlongcall and -mpltseq.
14174 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
14175 (RS/6000 and PowerPC Options <-mpltseq>): Document.
14176 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
14177 * config/rs6000/sysv4.opt (mpltseq): New option.
14178 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
14179 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
14180 support is lacking. Don't allow -mpltseq with -mbss-plt.
14181 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
14182 -mpltseq given for ELFv1.
14183 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
14184 Only use UNSPEC_PLTSEQ for inline PLT calls.
14185 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
14186 use UNSPEC_PLTSEQ for inline PLT calls.
14187 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
14188 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
14189 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
14190 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14191 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14192 (pltseq_mtctr_<mode>): Likewise.
14194 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14196 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
14198 * configure: Regenerate.
14200 2019-02-11 Jakub Jelinek <jakub@redhat.com>
14203 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
14206 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14208 * function.c (assign_parm_setup_block): Use the stored
14209 size, not the passed size, when allocating stack-space,
14210 also for a parameter with alignment larger than
14211 MAX_SUPPORTED_STACK_ALIGNMENT.
14213 2019-02-11 Martin Liska <mliska@suse.cz>
14216 * ipa-cp.c (build_toporder_info): Remove usage of a param.
14217 * ipa-inline.c (inline_small_functions): Likewise.
14218 * ipa-pure-const.c (propagate_pure_const): Likewise.
14219 (propagate_nothrow): Likewise.
14220 * ipa-reference.c (propagate): Likewise.
14221 * ipa-utils.c (struct searchc_env): Remove unused field.
14222 (searchc): Always search across AVAIL_INTERPOSABLE.
14223 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
14224 the only called IPA pure const can properly not propagate
14225 across interposable boundary.
14226 * ipa-utils.h (ipa_reduced_postorder): Remove param.
14228 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
14230 * config/nds32/nds32.md (call_internal, call_value_internal,
14231 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
14233 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
14235 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
14238 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
14240 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
14243 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14245 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
14247 2019-02-10 Jakub Jelinek <jakub@redhat.com>
14249 PR tree-optimization/89268
14250 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
14251 if preds is non-NULL.
14253 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14256 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
14259 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14261 * config/nds32/nds32.md (trap): New pattern.
14263 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
14265 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
14268 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
14270 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
14273 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14275 * ipa-visibility.c (localize_node): Also do not localize
14276 LDPR_PREVAILING_DEF_IRONLY_EXP.
14278 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14281 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
14282 instead of type_with_linkage.
14284 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
14287 * params.def (uninlined-function-insns, uninlined-function-time,
14288 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
14289 bound so we don't get overflows.
14291 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
14293 * config/rs6000/rs6000-string.c (expand_compare_loop,
14294 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
14297 2019-02-09 Jakub Jelinek <jakub@redhat.com>
14299 PR middle-end/89246
14300 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14301 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
14302 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
14304 2019-02-09 Alan Modra <amodra@gmail.com>
14307 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
14308 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
14311 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
14313 PR middle-end/88560
14314 * lra-constraints.c (process_alt_operands): Don't increase reject
14315 for memory when offset memory is required.
14317 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
14319 * config/s390/vector.md: Implement vector copysign.
14321 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14323 * expr.c (expand_constructor): Correct indentations.
14325 2019-02-08 Richard Biener <rguenther@suse.de>
14327 PR tree-optimization/89247
14328 * tree-if-conv.c: Include tree-cfgcleanup.h.
14329 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
14330 (tree_if_conversion): Pass through predicate vector.
14331 (pass_if_conversion::execute): Do CFG cleanup and SSA update
14332 inline, see if any if-converted loops we refrece in
14333 LOOP_VECTORIZED calls vanished and fixup.
14334 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
14336 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
14338 * config/s390/constraints.md (jdd): New constraint.
14340 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
14343 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
14344 upper 16 vector registers without TARGET_AVX512VL.
14345 (*movti_internal): Likewise.
14347 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14349 PR rtl-optimization/89234
14350 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
14351 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
14352 (copy_reg_eh_region_note_backward): Likewise.
14354 2019-02-08 Richard Biener <rguenther@suse.de>
14356 PR middle-end/89223
14357 * tree-data-ref.c (initialize_matrix_A): Fail if constant
14358 doesn't fit in HWI.
14359 (analyze_subscript_affine_affine): Handle failure from
14360 initialize_matrix_A.
14362 2019-02-08 Jakub Jelinek <jakub@redhat.com>
14364 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
14367 2019-02-07 David Malcolm <dmalcolm@redhat.com>
14369 PR tree-optimization/86637
14370 PR tree-optimization/89235
14371 * tree-vect-loop.c (optimize_mask_stores): Add an
14372 auto_purge_vect_location sentinel to ensure that vect_location is
14374 * tree-vectorizer.c
14375 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
14376 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
14377 to ensure that vect_location is purged on exit.
14378 (pass_slp_vectorize::execute): Likewise, replacing the manual
14380 * tree-vectorizer.h (class auto_purge_vect_location): New class.
14382 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14384 * config/aarch64/iterators.md (max_opp): New code_attr.
14385 (USMAX): New code iterator.
14386 * config/aarch64/predicates.md (aarch64_smin): New predicate.
14387 (aarch64_smax): Likewise.
14388 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
14389 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
14392 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
14395 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
14396 for TARGET_AVX512VL.
14397 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
14399 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
14401 * config/s390/s390-builtin-types.def: Add new types.
14402 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
14403 (s390_vec_xlw4): Make the memory operand into a const pointer.
14404 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
14406 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
14407 a new vector type with the alignment of the scalar memory operand.
14409 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
14410 Jakub Jelinek <jakub@redhat.com>
14413 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
14414 arm_count_ldrdstrd_insns): New declarations.
14415 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
14417 (valid_operands_ldrd_strd): New function.
14418 (arm_count_ldrdstrd_insns): New function.
14419 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
14420 sets instead of single DImode set and define new insns to match this.
14422 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14424 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
14425 Make it a C initializer.
14427 2019-02-07 Tamar Christina <tamar.christina@arm.com>
14430 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
14432 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14434 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
14435 Use neon_dot<q> for type.
14436 (neon_<sup>dot_lane<vsi2qi>): Likewise.
14438 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14440 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
14441 Use neon_dot<q> for type.
14442 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
14443 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
14445 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
14447 PR rtl-optimization/89225
14448 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
14451 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
14453 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
14454 after restoring registers saved to allocate the frame on Windows.
14456 2019-02-06 Richard Biener <rguenther@suse.de>
14458 PR tree-optimization/89182
14459 * graphite.h (cached_scalar_evolution_in_region): Declare.
14460 * graphite.c (struct seir_cache_key): New.
14461 (struct sese_scev_hash): Likewise.
14462 (seir_cache): New global.
14463 (cached_scalar_evolution_in_region): New function.
14464 (graphite_transform_loops): Allocate and release seir_cache.
14465 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
14466 cached_scalar_evolution_in_region.
14467 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14469 (scop_detection::graphite_can_represent_expr: Use
14470 cached_scalar_evolution_in_region.
14471 (scop_detection::stmt_simple_for_scop_p): Likewise.
14472 (find_params_in_bb): Likewise.
14473 (gather_bbs::before_dom_children): Likewise.
14474 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
14475 (add_loop_constraints): Likewise.
14477 2019-02-06 Jakub Jelinek <jakub@redhat.com>
14479 PR middle-end/89210
14480 * fold-const-call.c (fold_const_vec_convert): Pass true as last
14481 operand to new_unary_operation only if both element types are integral
14482 and it isn't a widening conversion. Return NULL_TREE if
14483 new_unary_operation failed.
14485 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
14488 * config/s390/s390.md: Remove load and test FP splitter.
14490 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14493 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
14494 expand_compare_loop, expand_block_compare_gpr,
14495 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
14496 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
14497 #include "profile-count.h" and "predict.h" for types and functions
14498 needed to work with REG_BR_PROB notes.
14500 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
14503 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
14504 for the long branch case.
14506 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14509 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
14510 can throw, non-call exceptions are enabled and we can't delete
14511 dead exceptions or alter cfg. Set must_clean if
14512 delete_insn_and_edges returns true, don't set it blindly for calls.
14513 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
14515 PR rtl-optimization/89195
14516 * combine.c (make_extraction): For MEMs, don't extract bytes outside
14517 of the original MEM.
14519 2019-02-05 Martin Liska <mliska@suse.cz>
14521 PR gcov-profile/89000
14522 * gcov.c (function_summary): Remove argument.
14523 (file_summary): New function.
14524 (print_usage): Replace tabs with spaces.
14525 (generate_results): Use new function file_summary.
14527 2019-02-05 Jakub Jelinek <jakub@redhat.com>
14530 * optabs.c (prepare_cmp_insn): Pass x and y to
14531 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
14533 2019-02-05 Richard Biener <rguenther@suse.de>
14535 PR middle-end/89150
14536 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
14537 (struct bitmap_element): Drop chain_prev so we properly recurse on
14538 the prev member, supporting tree views.
14539 (struct bitmap_head): GTY skip the obstack member.
14541 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
14544 * doc/extend.texi (Vector Extensions): Add an example of using vector
14545 types together with x86 intrinsics.
14547 2019-02-04 Alan Modra <amodra@gmail.com>
14549 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
14550 str[] size to 160, and comment.
14552 2019-02-04 Alan Modra <amodra@gmail.com>
14554 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
14555 (rs6000_pltseq_template): Guard output of TLS markers with
14556 TARGET_TLS_MARKERS.
14557 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
14558 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
14559 to use inline PLT sequences.
14560 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
14561 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
14562 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
14564 2019-02-04 Martin Liska <mliska@suse.cz>
14567 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
14568 out when ipa_fn_summaries does not contain entry for callee.
14570 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
14572 * config/sparc/sparc.h: Remove superfluous blank lines.
14573 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
14574 (got_register_rtx): ...this.
14575 (sparc_got): Adjust to above renaming.
14576 (sparc_tls_got): Likewise.
14577 (sparc_delegitimize_address): Likewise.
14578 (sparc_output_mi_thunk): Likewise.
14579 (sparc_init_pic_reg): Likewise.
14580 (save_local_or_in_reg_p): Fix test on the GOT register.
14581 (USE_HIDDEN_LINKONCE): Move around.
14582 (get_pc_thunk_name): Likewise.
14583 (gen_load_pcrel_sym): Likewise.
14584 (load_got_register): Likewise.
14586 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
14588 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
14589 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
14591 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14593 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
14594 into consideration.
14596 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
14598 * config.gcc (with_nds32_lib, glibc):
14599 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
14600 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
14601 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
14603 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
14606 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
14607 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
14608 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
14609 (*rcpsf2_sse): Ditto.
14610 (*rsqrtsf2_sse): Ditto.
14611 (sse4_1_round<mode<2): Ditto.
14613 2019-02-03 Richard Biener <rguenther@suse.de>
14616 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
14619 2019-02-02 Jakub Jelinek <jakub@redhat.com>
14621 PR middle-end/87887
14622 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
14623 Punt with warning on aggregate return or argument types. Ignore
14624 type/mode checking for uniform arguments.
14626 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14628 * combine.c (try_combine): Do not print "Can't combine" messages unless
14629 printing failed combination attempts.
14631 2019-02-01 Martin Jambor <mjambor@suse.cz>
14634 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
14635 segment and global segment variables before making them static.
14637 2019-02-01 Martin Jambor <mjambor@suse.cz>
14639 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
14640 missed optimization dump with dump_enabled_p.
14642 2019-02-01 Richard Biener <rguenther@suse.de>
14644 PR middle-end/88597
14645 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
14646 the instantiate cache.
14647 (instantiate_scev_binary): Elide second operand procesing
14648 if equal to the first.
14649 * tree-chrec.c (chrec_contains_symbols): Add visited set.
14650 (chrec_contains_undetermined): Likewise.
14651 (tree_contains_chrecs): Likewise.
14653 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
14655 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
14657 2019-02-01 Jakub Jelinek <jakub@redhat.com>
14659 PR tree-optimization/89143
14660 * wide-int-range.h (wide_int_range_absu): Declare.
14661 * wide-int-range.cc (wide_int_range_absu): New function.
14662 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
14664 PR tree-optimization/88107
14665 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
14666 instead of assertion that eh_region_outermost is non-NULL, if it
14667 is NULL, set *ALL to true and return NULL.
14668 (move_sese_region_to_fn): Adjust caller, if all is set, call
14669 duplicate_eh_regions with NULL region.
14671 2019-02-01 Richard Biener <rguenth@suse.de>
14673 PR rtl-optimization/88593
14674 * mode-switching.c (optimize_mode_switching): Free dominators before
14675 calling cleanup_cfg.
14677 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
14679 PR tree-optimization/88932
14680 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
14682 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14684 PR middle-end/89137
14685 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
14686 bogus clang warning.
14688 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
14691 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
14692 alternative to avoid partial SSE register stall for TARGET_AVX.
14693 (truncdfsf2): Ditto.
14694 (sse4_1_round<mode>2): Ditto.
14696 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
14698 PR tree-optimization/89008
14699 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
14700 process anything of the form X * 0.
14702 2019-01-31 Richard Biener <rguenther@suse.de>
14704 PR tree-optimization/89135
14705 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
14706 with abnormal preds.
14708 2019-01-31 Jakub Jelinek <jakub@redhat.com>
14711 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
14712 always_inline callees into no_sanitize_address callers.
14714 2019-01-31 Richard Biener <rguenther@suse.de>
14716 PR rtl-optimization/89115
14717 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
14719 2019-01-30 Martin Sebor <msebor@redhat.com>
14722 * doc/extend.texi (cast to a union): Correct and expand.
14724 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
14726 PR rtl-optimization/87246
14727 * lra-constraints.c (simplify_operand_subreg): Reload memory
14728 in subreg if the address became invalid.
14730 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
14733 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
14734 Disable for little-endian.
14736 2019-01-30 Richard Biener <rguenther@suse.de>
14738 PR rtl-optimization/89115
14739 * opts.c (default_options_optimization): Reduce
14740 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
14741 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
14744 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
14746 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
14747 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
14748 type of vector element when vec_extract is implemented by direct
14751 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
14753 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
14755 2019-01-30 Richard Biener <rguenther@suse.de>
14757 PR tree-optimization/89111
14758 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
14759 canonicalization to appropriately sized access types.
14761 2019-01-30 Jakub Jelinek <jakub@redhat.com>
14764 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
14765 for arguments to functions that are TU-local and shouldn't be
14766 referenced by assembly.
14768 2019-01-30 Ulrich Drepper <drepper@redhat.com>
14770 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
14773 2019-01-29 Martin Sebor <msebor@redhat.com>
14776 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
14778 2019-01-29 Jakub Jelinek <jakub@redhat.com>
14782 * omp-simd-clone.c (simd_clone_clauses_extract)
14783 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
14784 OMP_CLAUSE_ALIGNED_ALIGNMENT.
14786 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
14788 * config.gcc: Force .init_array for ARC.
14790 2019-01-29 Richard Biener <rguenther@suse.de>
14793 * dwarf2out.c (collect_skeleton_dies): New helper.
14794 (copy_decls_for_unworthy_types): Call it.
14795 (build_abbrev_table): Assert we do not try to replace
14796 DW_AT_signature refs with local refs.
14798 2019-01-28 Jakub Jelinek <jakub@redhat.com>
14800 PR middle-end/89002
14801 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
14802 for lastprivate/linear IV, push gimplify context around gimplify_assign
14803 and, if it needed any temporaries, pop it into a gimple bind around the
14806 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
14808 * common.opt (-Wattribute-alias): Remove "no-" from name.
14809 Make -Wattribute-alias command line option and
14810 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
14812 2019-01-28 Jakub Jelinek <jakub@redhat.com>
14815 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
14816 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
14818 (bmi2): Add missing @opindex.
14819 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
14820 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
14821 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
14822 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
14823 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
14824 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
14825 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
14826 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
14827 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
14828 xsavec, xsaveopt and xsaves options.
14830 2019-01-28 Richard Biener <rguenther@suse.de>
14833 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
14836 2019-01-28 Richard Biener <rguenther@suse.de>
14838 PR tree-optimization/88739
14839 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14840 BIT_FIELD_REFs only are applied to mode-precision operands
14841 when they are integral.
14842 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
14843 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
14844 BIT_FIELD_REFs of non-mode-precision integral operands.
14846 2019-01-27 Jakub Jelinek <jakub@redhat.com>
14849 * config/i386/sse.md
14850 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
14851 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
14852 first constants in pairs are multiples of 2. Formatting fixes.
14853 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
14854 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
14855 first constants in each quadruple are multiples of 4. Formatting fixes.
14857 2019-01-26 Martin Jambor <mjambor@suse.cz>
14860 * tree-inline.c: Include tree-cfgcleanup.h.
14861 (delete_unreachable_blocks_update_callgraph): Move...
14862 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
14863 ...here, make externally visible, make second argument bool, adjust
14865 * tree-cfgcleanup.c: Include cgraph.h.
14866 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
14868 * ipa-prop.c: Include tree-cfgcleanup.h.
14869 (ipcp_transform_function): Call
14870 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
14872 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
14874 PR rtl-optimization/88846
14875 * ira.c (process_set_for_memref_referenced_p): New.
14876 (memref_referenced_p): Add new param. Use
14877 process_set_for_memref_referenced_p. Add new switch cases.
14878 (memref_used_between_p): Pass new arg to memref_referenced_p.
14880 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
14883 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
14884 argument ABI_BREAK. Set to true if the calculated alignment has
14885 changed in gcc-9. Check bit-fields for their base type alignment.
14886 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
14887 (aarch64_function_arg_boundary): Likewise.
14888 (aarch64_gimplify_va_arg_expr): Likewise.
14890 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
14892 PR middle-end/89037
14893 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
14894 instead of accessing TREE_INT_CST_ELT directly.
14896 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
14898 * doc/sourcebuild.texi (Environment attributes): Add fenv and
14899 fenv_exceptions description.
14901 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
14903 PR rtl-optimization/87763
14904 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
14905 Allow SUBREG when matching CC_NZmode compare.
14907 2019-01-25 Richard Biener <rguenther@suse.de>
14909 PR tree-optimization/89049
14910 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
14911 Look at the pattern stmt to determine if the stmt is vectorized.
14913 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
14915 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
14916 (pred_mov<mode>): Handle all-register forms using both a new
14917 alternative and a split.
14919 2019-01-25 Richard Biener <rguenther@suse.de>
14921 PR tree-optimization/86865
14922 * graphite-scop-detection.c (scop_detection::can_represent_loop):
14923 Reject non-do-while loops.
14925 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
14927 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
14928 * config/rs6000/constraints.md (Q constraint): Use REG_P.
14929 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
14930 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
14931 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
14932 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
14933 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
14934 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
14935 vlogical_operand, gpc_reg_operand, int_reg_operand,
14936 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
14937 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
14938 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
14939 (save_world_operation, restore_world_operation, lmw_operation,
14940 stmw_operation): Use MEM_P and REG_P.
14941 (tie_operand): Use MEM_P.
14942 (vrsave_operation, crsave_operation): Use REG_P.
14943 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
14944 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
14945 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
14946 (call_operand): Use HARD_REGISTER_P.
14947 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
14949 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
14950 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
14951 quad_aligned_load_p, replace_swapped_aligned_store,
14952 recombine_lvx_pattern, replace_swapped_aligned_load,
14953 recombine_stvx_pattern): Use MEM_P.
14954 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
14955 Use MEM_P and SYMBOL_REF_P.
14956 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
14957 (insn_is_swappable_p): Use REG_P and MEM_P.
14958 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
14959 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
14961 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
14962 Use CONST_DOUBLE_P.
14963 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
14965 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
14966 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
14967 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
14968 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
14970 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
14971 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
14972 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
14973 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
14974 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
14975 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
14976 rs6000_split_logical_di): Use CONST_INT_P.
14977 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
14978 REG_P and SYMBOL_REF_P.
14979 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
14980 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
14981 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
14982 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
14983 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
14984 (small_data_operand, print_operand_address): Use CONST_INT_P and
14986 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
14987 (rs6000_init_hard_regno_mode_ok, direct_move_p):
14988 Use HARD_REGISTER_NUM_P.
14989 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
14990 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
14991 SUBREG_P and SYMBOL_REF_P.
14992 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
14993 and HARD_REGISTER_NUM_P.
14994 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
14996 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
14997 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
14999 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
15000 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
15001 find_addr_reg): Use REG_P.
15002 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
15003 (rs6000_emit_le_vsx_move): Use SUBREG_P.
15004 (offsettable_ok_by_alignment, constant_pool_expr_p,
15005 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
15006 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
15007 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
15008 rs6000_assemble_integer, create_TOC_reference,
15009 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
15010 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
15011 (rs6000_split_vec_extract_var): Use reg_or_subregno.
15012 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
15013 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
15014 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15015 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
15016 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
15017 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
15018 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
15019 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
15020 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
15021 and cbranch<mode>4): Use CONST_INT_P.
15022 (multiple define_splits): Use REG_P and SUBREG_P.
15023 (define_expands call, call_value): Use MEM_P.
15024 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
15025 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
15026 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
15027 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
15028 and HARD_REGISTER_NUM_P.
15029 (multiple define_splits): Use HARD_REGISTER_NUM_P.
15031 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
15033 PR rtl-optimization/88948
15034 * rtl.h (prepare_copy_insn): New prototype.
15035 * gcse.c (prepare_copy_insn): New function, split out from
15036 process_insert_insn.
15037 (process_insert_insn): Use prepare_copy_insn.
15038 * store-motion.c (replace_store_insn): Use prepare_copy_insn
15039 instead of gen_move_insn.
15041 2019-01-24 Jakub Jelinek <jakub@redhat.com>
15044 * config/i386/i386.c (ix86_pic_register_p): Return true for
15045 UNSPEC_SET_GOT too.
15047 PR tree-optimization/88964
15048 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
15049 punt if HONOR_SNANS (chrec).
15051 PR middle-end/89015
15052 * tree-nested.c (convert_nonlocal_reference_stmt,
15053 convert_local_reference_stmt, convert_tramp_reference_stmt,
15054 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
15055 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
15056 or GIMPLE_OMP_TASK.
15058 PR tree-optimization/89027
15059 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
15060 for "omp simd array" variables.
15062 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
15065 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
15066 force the alignment of m_val.
15068 2019-01-24 Richard Biener <rguenther@suse.de>
15071 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
15072 When in "legacy" debug mode make sure to reset self-origins.
15074 2019-01-24 Martin Liska <mliska@suse.cz>
15076 PR gcov-profile/88994
15077 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
15078 result will be always smaller or equal to the original.
15079 * gcov.c (mangle_name): Fix else branch where we should
15080 also copy to PTR and shift the pointer.
15082 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
15084 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
15085 * vr-values.c (find_case_label_ranges): Fix a comment typo.
15087 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
15089 * common/config/i386/i386-common.c
15090 (OPTION_MASK_ISA_ENQCMD_SET,
15091 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
15092 (ix86_handle_option): Handle -menqcmd.
15093 * config.gcc (enqcmdintrin.h): New header file.
15094 * config/i386/cpuid.h (bit_ENQCMD): New bit.
15095 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
15097 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
15099 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
15100 __builtin_ia32_enqcmds): New builtins.
15101 * config/i386/i386-c.c (__ENQCMD__): New macro.
15102 * config/i386/i386-option.c (ix86_target_string): Add
15104 (ix86_valid_target_attribute_inner_p): Likewise.
15105 * config/i386/i386-expand.c
15106 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
15107 IX86_BUILTIN_ENQCMDS.
15108 * config/i386/i386.h (TARGET_ENQCMD): New.
15109 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
15110 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
15111 (movdir64b_<mode>): Parameterize to enable share expansion code
15112 with ENQCMD in function ix86_expand_builtin.
15113 * config/i386/i386.opt: Add -menqcmd.
15114 * config/i386/immintrin.h: Include enqcmdintrin.h.
15115 * config/i386/enqcmdintrin.h: New intrinsic file.
15116 * doc/invoke.texi: Add -menqcmd.
15118 2019-01-23 Bin Cheng <bin.cheng@arm.com>
15119 Steve Ellcey <sellcey@marvell.com>
15122 * recog.c (address_operand): Return false on wrong mode for address.
15123 (constrain_operands): Check for mode with 'p' constraint.
15125 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
15128 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
15129 Disparage MMX alternative.
15130 (sse2_cvtpd2pi): Ditto.
15131 (sse2_cvttpd2pi): Ditto.
15133 2019-01-23 David Malcolm <dmalcolm@redhat.com>
15136 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
15137 use-after-free of the result of
15138 aarch64_get_extension_string_for_isa_flags.
15140 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15143 * doc/extend.texi: Document break and continue behavior in
15144 statement expressions.
15146 2019-01-23 Richard Biener <rguenther@suse.de>
15148 PR tree-optimization/89008
15149 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
15150 not leave another stray operand.
15152 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15154 * BASE-VER: Bump to 9.0.1.
15156 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
15158 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
15159 thunk that returns by reference, use the type of the return object
15160 of the thunk instead of that of the alias to build the dereference.
15162 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
15164 * config/arc/atomic.md: Add operand to DMB instruction.
15166 2019-01-23 Jakub Jelinek <jakub@redhat.com>
15168 PR tree-optimization/88964
15169 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
15170 build_zero_cst instead of build_int_cst. Return false for loop
15171 invariants which honor signed zeros.
15173 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
15175 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
15177 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15180 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
15181 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
15182 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
15184 PR middle-end/88968
15185 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
15186 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
15189 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
15190 Disable for little endian.
15192 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15195 * config/arm/arm.c (arm_needs_double_word_align): Check
15196 DECL_BIT_FIELD_TYPE.
15198 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
15199 H.J. Lu <hongjiu.lu@intel.com>
15202 * config/i386/i386-builtin.def: Add mask2 to all builtin
15203 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
15205 * config/i386/i386.c (BDESC): Add mask2 to the definition.
15206 (BDESC_FIRST): Likewise.
15207 (define_builtin): Add an argument for mask2. Updated to handle
15208 both ix86_isa_flags and ix86_isa_flags2.
15209 (define_builtin_const): Likewise.
15210 (define_builtin_pure): Likewise.
15211 (define_builtin2): Deleted.
15212 (define_builtin_const2): Likewise.
15213 (builtin_description): Add a member, mask2.
15214 (bdesc_*): Add mask2 to builtin initializations.
15215 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
15216 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
15218 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
15220 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
15223 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
15226 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
15229 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
15230 alignment is dominated by a bitfield with 64-bit aligned base type.
15231 (arm_function_arg): Emit a warning if the alignment has changed since
15232 earlier GCC releases.
15233 (arm_function_arg_boundary): Likewise.
15234 (arm_setup_incoming_varargs): Likewise.
15236 2019-01-22 Richard Biener <rguenther@suse.de>
15238 PR tree-optimization/88862
15239 * graphite-scop-detection.c
15240 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
15242 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
15244 * doc/extend.tex (AMD GCN Function Attributes): New section.
15245 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
15246 * doc/invoke.texi (AMD GCN Options): New section.
15247 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
15249 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
15251 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
15252 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
15254 2019-01-22 Jakub Jelinek <jakub@redhat.com>
15256 PR tree-optimization/88044
15257 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
15258 is false in the first iteration, but !every_iteration, return false
15259 instead of true with niter->niter zero.
15261 PR rtl-optimization/88904
15262 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
15263 any nonequal registers before processing BB_END (b).
15266 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
15268 (expand_binop_directly, expand_doubleword_clz,
15269 expand_doubleword_popcount, expand_ctz, expand_ffs,
15270 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
15272 PR rtl-optimization/49429
15274 PR rtl-optimization/86334
15276 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
15277 addressable from here...
15278 (emit_block_op_via_libcall): ... to here.
15280 2019-01-22 Richard Biener <rguenther@suse.de>
15282 * tree-vect-loop.c (vect_analyze_loop_operations): Use
15283 auto_vec for cost vector to fix memleak.
15284 (vectorize_fold_left_reduction): Properly gather SLP defs.
15285 (vectorizable_comparison): Do not swap operands to properly
15288 2019-01-22 Alan Modra <amodra@gmail.com>
15291 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
15292 stays a reg. Allow a const_int.
15293 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
15294 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
15295 (IS_NOMARK_TLSGETADDR): Define.
15296 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
15297 (rs6000_output_tlsargs): New function.
15298 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
15299 __tls_get_addr call takes an arg.
15300 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
15301 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
15303 (call_value_nonlocal_sysv): ..or here, delete split.
15304 (tls_gdld_nomark): Delete.
15305 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
15306 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
15307 (call_value_nonlocal_sysv): Likewise.
15308 (call_value_nonlocal_sysv_secure): Likewise.
15309 (call_value_nonlocal_aix): Likewise.
15310 (call_value_indirect_aix): Likewise.
15311 (call_value_indirect_elfv2): Likewise.
15312 (call_value_local32, call_value_local64): Disable for no-mark tls.
15313 (call_value_local_aix): Likewise.
15315 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
15319 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
15321 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
15323 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
15324 string contents as hash_map keys.
15326 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15329 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
15330 for rvalue context. Handle rvalues correctly. Use min_align_of_type
15331 instead of TYPE_ALIGN.
15332 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
15333 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
15334 pointer from TYPE_STUB_DECL.
15336 2019-01-21 Richard Biener <rguenther@suse.de>
15338 PR tree-optimization/88934
15339 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
15340 at the possibly non-constant operand.
15341 (vect_get_constant_vectors): Adjust.
15343 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
15346 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
15347 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
15348 instead of _X86INTRIN_H_INCLUDED.
15349 * onfig/i386/clwbintrin.h: Likewise.
15350 * config/i386/pkuintrin.h: Likewise.
15351 * config/i386/prfchwintrin.h: Likewise.
15352 * config/i386/rdseedintrin.h: Likewise.
15353 * config/i386/wbnoinvdintrin.h: Likewise.
15354 * config/i386/xsavecintrin.h: Likewise.
15355 * config/i386/xsavesintrin.h: Likewise.
15356 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
15357 * config/i386/xsaveintrin.h: Likewise.
15358 * config/i386/xsaveoptintrin.h: Likewise.
15359 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
15360 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
15361 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
15362 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
15363 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
15364 * config/i386/immintrin.h: Here.
15366 2019-01-20 Martin Jambor <mjambor@suse.cz>
15369 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
15370 with aa_walk_budget.
15371 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
15372 aa_walk_budget_p parameter.
15373 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
15374 walk. Updated all callers.
15375 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
15376 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
15378 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
15379 parameter info. Extract info from fbi. Pass fbi to recursive calls
15380 and to unmodified_parm.
15381 (phi_result_unknown_predicate): New parameter fbi, removed parameter
15382 info, updated call to will_be_nonconstant_expr_predicate.
15383 (param_change_prob): New parameter fbi, limit AA walking.
15384 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
15385 calls to various above functions.
15386 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
15387 parameter. Use it to limit AA walking.
15388 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
15389 fbi, limit AA walk.
15390 (detect_type_change): New parameter fbi, pass it on to
15391 detect_type_change_from_memory_writes.
15392 (detect_type_change_ssa): Likewise.
15393 (aa_overwalked): Removed.
15394 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
15395 accordingly, adjust to the neew AA limiting scheme.
15396 (parm_ref_data_preserved_p): Likewise.
15397 (ipa_compute_jump_functions_for_edge): Adjust call to
15399 (ipa_analyze_call_uses): Likewise.
15400 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
15401 (ipa_analyze_node): Initialize aa_walk_budget.
15402 (ipcp_transform_function): Likewise.
15403 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
15404 to get_dynamic_type.
15406 2019-01-19 Jakub Jelinek <jakub@redhat.com>
15408 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
15409 outside of #if CHECKING_P code.
15411 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
15413 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
15414 New function, split out from...
15415 (loop_versioning::analyze_stride): ...here.
15416 (loop_versioning::find_per_loop_multiplication): Use gassign.
15417 (loop_versioning::analyze_term_using_scevs): Return a success code.
15418 (loop_versioning::analyze_arbitrary_term): New function.
15419 (loop_versioning::analyze_address_fragment): Use
15420 analyze_arbitrary_term if all else fails.
15422 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
15425 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
15428 2019-01-18 Richard Biener <rguenther@suse.de>
15430 PR tree-optimization/88903
15431 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
15432 scalar stmts a SLP shift amount is composed of when detecting
15435 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
15438 * config/arm/arm-cpus.in (mp): New feature.
15439 (sec): New feature.
15440 (fgroup ARMv7ve): Add mp and sec features.
15441 (arch armv7-a): Add options to allow mp and sec extensions.
15442 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
15443 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
15444 extenstions to the base architecture.
15445 (cpu cortex-a8): Add sec extension to the base architecture.
15446 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
15447 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
15448 variants down to the base v7-a varaint.
15449 * config/arm/t-multilib (v7_a_arch_variants): New variable.
15450 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
15451 of permitted extensions for -march=armv7-a and for
15452 -mcpu=generic-armv7-a.
15454 2019-01-18 Martin Liska <mliska@suse.cz>
15456 * params.def: Fix comment.
15457 * tree-profile.c (gimple_init_gcov_profiler): Bump function
15459 (gimple_gen_ic_func_profiler): Likewise.
15461 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15463 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
15464 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
15465 and put in error checks for stack protector guard options.
15466 (aarch64_stack_protect_guard): New.
15467 (TARGET_STACK_PROTECT_GUARD): Define.
15468 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
15469 (reg_stack_protect_address<mode>): New.
15470 (stack_protect_set): Adjust for SSP_GLOBAL.
15471 (stack_protect_test): Likewise.
15472 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
15473 (-mstack-protector-guard): Likewise.
15474 (-mstack-protector-guard-offset): Likewise.
15476 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15478 PR tree-optimization/86214
15479 * tree-inline.h (struct copy_body_data): Add
15480 add_clobbers_to_eh_landing_pads member.
15481 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
15482 (copy_edges_for_bb): Call it if EH edge destination is <
15483 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
15484 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
15485 if flag_stack_reuse != SR_NONE and clear it afterwards.
15487 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
15490 * doc/install.texi (with-multilib-list): Document for aarch64.
15492 2019-01-18 Jakub Jelinek <jakub@redhat.com>
15495 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
15496 (("..."))) with ("...").
15498 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
15500 * doc/extend.texi (Built-in Functions for Memory Model Aware
15501 Atomic Operations): Document atomic fetch and nand.
15503 2019-01-18 Martin Liska <mliska@suse.cz>
15504 Richard Biener <rguenther@suse.de>
15506 PR middle-end/88587
15507 * cgraph.h (create_version_clone_with_body): Add new argument
15509 * cgraphclones.c (cgraph_node::create_version_clone): Add
15510 DECL_ATTRIBUTES to a newly created decl. And call
15511 valid_attribute_p so that proper cl_target_optimization_node
15512 is set for the newly created declaration.
15513 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
15515 (expand_target_clones): Do not call valid_attribute_p, it must
15517 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
15520 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15523 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
15524 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
15525 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
15527 2019-01-17 Martin Sebor <msebor@redhat.com>
15529 PR middle-end/88273
15530 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
15531 Handle anti-ranges the same as no range at all.
15533 2018-01-17 Steve Ellcey <sellcey@cavium.com>
15535 * config/aarch64/aarch64.c (cgraph.h): New include.
15536 (intl.h): New include.
15537 (supported_simd_type): New function.
15538 (currently_supported_simd_type): Ditto.
15539 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
15540 (aarch64_simd_clone_adjust): Ditto.
15541 (aarch64_simd_clone_usable): Ditto.
15542 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
15543 (TARGET_SIMD_CLONE_ADJUST): Ditto.
15544 (TARGET_SIMD_CLONE_USABLE): Ditto.
15545 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
15546 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
15549 2019-01-17 Martin Sebor <msebor@redhat.com>
15551 PR tree-optimization/88800
15552 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
15553 NO_WARNING bit here. Avoid folding out-of-bounds calls.
15554 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
15555 redundant argument. Add new argument and issue diagnostics under
15556 its control. Detect out-of-bounds access even with warnings
15558 (check_bounds_or_overlap): Change return type. Add argument.
15559 (wrestrict_dom_walker::check_call): Adjust.
15560 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
15561 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
15562 check_bounds_or_overlap's return value.
15563 (handle_builtin_stxncpy): Same.
15564 (handle_builtin_strcat): Same.
15566 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15567 Kwok Cheung Yeung <kcy@codesourcery.com>
15568 Julian Brown <julian@codesourcery.com>
15569 Tom de Vries <tom@codesourcery.com>
15571 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
15573 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15575 * doc/sourcebuild.texi: Document dg-require-effective-target
15576 llvm_binutils and offload_gcn.
15578 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15579 Kwok Cheung Yeung <kcy@codesourcery.com>
15580 Julian Brown <julian@codesourcery.com>
15581 Tom de Vries <tom@codesourcery.com>
15583 * doc/sourcebuild.texi: Document dg-required-effective-target
15586 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15587 Kwok Cheung Yeung <kcy@codesourcery.com>
15588 Julian Brown <julian@codesourcery.com>
15589 Tom de Vries <tom@codesourcery.com>
15590 Jan Hubicka <hubicka@ucw.cz>
15591 Martin Jambor <mjambor@suse.cz>
15593 * config.gcc: Add amdgcn*-*-amdhsa configuration.
15594 * configure.ac: Check for dlopen.
15595 * configure: Regenerate.
15597 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15598 Kwok Cheung Yeung <kcy@codesourcery.com>
15599 Julian Brown <julian@codesourcery.com>
15600 Tom de Vries <tom@codesourcery.com>
15601 Jan Hubicka <hubicka@ucw.cz>
15602 Martin Jambor <mjambor@suse.cz>
15604 * common/config/gcn/gcn-common.c: New file.
15605 * config/gcn/driver-gcn.c: New file.
15606 * config/gcn/gcn-builtins.def: New file.
15607 * config/gcn/gcn-hsa.h: New file.
15608 * config/gcn/gcn-modes.def: New file.
15609 * config/gcn/gcn-opts.h: New file.
15610 * config/gcn/gcn-passes.def: New file.
15611 * config/gcn/gcn-protos.h: New file.
15612 * config/gcn/gcn-run.c: New file.
15613 * config/gcn/gcn-tree.c: New file.
15614 * config/gcn/gcn.c: New file.
15615 * config/gcn/gcn.h: New file.
15616 * config/gcn/gcn.opt: New file.
15617 * config/gcn/t-gcn-hsa: New file.
15619 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
15620 Kwok Cheung Yeung <kcy@codesourcery.com>
15621 Julian Brown <julian@codesourcery.com>
15622 Tom de Vries <tom@codesourcery.com>
15623 Jan Hubicka <hubicka@ucw.cz>
15624 Martin Jambor <mjambor@suse.cz>
15626 * config/gcn/constraints.md: New file.
15627 * config/gcn/gcn-valu.md: New file.
15628 * config/gcn/gcn.md: New file.
15629 * config/gcn/predicates.md: New file.
15631 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
15633 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
15634 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
15635 (stmt_uses_0_or_null_in_undefined_way): Likewise.
15636 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
15638 2019-01-17 Tamar Christina <tamar.christina@arm.com>
15641 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
15642 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
15643 it and document registers.
15645 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15647 * config/aarch64/aarch64.c (ares_tunings): Define.
15648 * config/aarch64/aarch64-cores.def (ares): Use the above.
15650 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15654 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
15656 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
15657 (_mm512_fixupimm_round_pd): Update parameters and builtin.
15658 (_mm512_maskz_fixupimm_round_pd): Ditto.
15659 (_mm512_fixupimm_round_ps): Ditto.
15660 (_mm512_maskz_fixupimm_round_ps): Ditto.
15661 (_mm_fixupimm_round_sd): Ditto.
15662 (_mm_maskz_fixupimm_round_sd): Ditto.
15663 (_mm_fixupimm_round_ss): Ditto.
15664 (_mm_maskz_fixupimm_round_ss): Ditto.
15665 (_mm512_fixupimm_pd): Ditto.
15666 (_mm512_maskz_fixupimm_pd): Ditto.
15667 (_mm512_fixupimm_ps): Ditto.
15668 (_mm512_maskz_fixupimm_ps): Ditto.
15669 (_mm_fixupimm_sd): Ditto.
15670 (_mm_maskz_fixupimm_sd): Ditto.
15671 (_mm_fixupimm_ss): Ditto.
15672 (_mm_maskz_fixupimm_ss): Ditto.
15673 (_mm512_mask_fixupimm_round_pd): Update builtin.
15674 (_mm512_mask_fixupimm_round_ps): Ditto.
15675 (_mm_mask_fixupimm_round_sd): Ditto.
15676 (_mm_mask_fixupimm_round_ss): Ditto.
15677 (_mm512_mask_fixupimm_pd): Ditto.
15678 (_mm512_mask_fixupimm_ps): Ditto.
15679 (_mm_mask_fixupimm_sd): Ditto.
15680 (_mm_mask_fixupimm_ss): Ditto.
15681 * config/i386/avx512vlintrin.h:
15682 (_mm256_fixupimm_pd): Update parameters and builtin.
15683 (_mm256_maskz_fixupimm_pd): Ditto.
15684 (_mm256_fixupimm_ps): Ditto.
15685 (_mm256_maskz_fixupimm_ps): Ditto.
15686 (_mm_fixupimm_pd): Ditto.
15687 (_mm_maskz_fixupimm_pd): Ditto.
15688 (_mm_fixupimm_ps): Ditto.
15689 (_mm_maskz_fixupimm_ps): Ditto.
15690 (_mm256_mask_fixupimm_pd): Update builtin.
15691 (_mm256_mask_fixupimm_ps): Ditto.
15692 (_mm_mask_fixupimm_pd): Ditto.
15693 (_mm_mask_fixupimm_ps): Ditto.
15694 * config/i386/i386-builtin-types.def: Add new types and remove
15696 * config/i386/i386-builtin.def: Update builtin definitions.
15697 * config/i386/i386.c: Handle new builtin types and remove useless ones.
15698 * config/i386/sse.md: Update VFIXUPIMM* patterns.
15699 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15700 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15701 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
15702 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15703 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15704 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
15705 * config/i386/subst.md:
15706 (round_saeonly_sd_mask_operand4): Add new subst_attr.
15707 (round_saeonly_sd_mask_op4): Ditto.
15708 (round_saeonly_expand_operand5): Ditto.
15709 (round_saeonly_expand): Update.
15711 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15715 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
15717 * config/i386/sse.md: Combine VFIXUPIMM* patterns
15718 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15719 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15720 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
15721 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
15722 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
15723 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
15725 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
15729 2018-12-15 Jakub Jelinek <jakub@redhat.com>
15732 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
15733 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
15734 instead of UNSPEC_FIXUPIMM.
15736 2019-01-17 Richard Biener <rguenther@suse.de>
15739 * dwarf2out.c (want_pubnames): Never generate pubnames sections
15740 and friends for the LTO part of debug info.
15742 2019-01-17 Jakub Jelinek <jakub@redhat.com>
15744 PR tree-optimization/86214
15745 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
15748 PR rtl-optimization/88870
15749 * dce.c (deletable_insn_p): Never delete const/pure calls that can
15750 throw if we can't alter the cfg or delete dead exceptions.
15751 (mark_insn): Don't call find_call_stack_args for such calls.
15753 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
15755 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
15756 prototypes for vec_st.
15757 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
15758 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
15759 mainly on signed/unsigned long long and double.
15761 2019-01-16 David Malcolm <dmalcolm@redhat.com>
15764 * combine.c (delete_noop_moves): Convert to "bool" return,
15765 returning true if any edges are eliminated.
15766 (combine_instructions): Also return true if delete_noop_moves
15769 2019-01-16 Tamar Christina <tamar.christina@arm.com>
15771 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
15772 correct max nunits for endian swap.
15773 (aarch64_expand_fcmla_builtin): Correct subreg code.
15774 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
15775 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
15778 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
15780 * config/alpha/alpha.c (alpha_gimplify_va_arg):
15781 Handle split indirect COMPLEX_TYPE arguments.
15783 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
15786 * config/aarch64/aarch64-modes.def: Add comment about how the carry
15787 bit is set by add and compare.
15788 (CC_ADC): New CC_MODE.
15789 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
15790 to cache the code and mode of X. Adjust the shape of a CC_Cmode
15791 comparison. Add detection for CC_ADCmode.
15792 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
15794 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
15795 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
15796 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
15797 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
15798 to eliminate the need for zero-extending the operands.
15799 (add<mode>3_compareC_imm): Delete. Merge into ...
15800 (add<mode>3_compareC): ... this. Restructure the comparison to
15801 eliminate the need for zero-extending the operands.
15802 (add<mode>3_carryin): Use LTU for the overflow detection.
15803 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
15804 Reexpress comparison for overflow.
15805 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
15806 (add<mode>3_carryinC): Likewise.
15807 (add<mode>3_carryinV): Use LTU for carry between partials.
15808 * config/aarch64/predicates.md (aarch64_carry_operation): Update
15809 handling of CC_Cmode and add CC_ADCmode.
15810 (aarch64_borrow_operation): Likewise.
15812 2019-01-16 Tamar Christina <tamar.christina@arm.com>
15814 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
15815 Remove patternmode.
15816 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
15817 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
15818 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
15819 Remove endianness conversion.
15821 2019-01-16 Martin Liska <mliska@suse.cz>
15823 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
15825 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
15827 * gcc.c (add_sysrooted_hdrs_prefix): New function.
15828 (path_prefix_reset): Move up in the source file.
15829 (find_fortran_preinclude_file): Make complex search for the
15830 fortran header files.
15832 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
15834 * godump.c (go_output_typedef): When outputting a typedef, refer
15835 to the underlying type by its name and not its structure.
15837 2019-01-15 David Malcolm <dmalcolm@redhat.com>
15840 * tree.c (build_function_type): Assert that arg_types is not
15843 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
15845 PR inline-asm/52813
15846 * doc/extend.texi: Document that listing the stack pointer in the
15847 clobber list of an asm is a deprecated feature.
15848 * common.opt (Wdeprecated): Moved from c-family/c.opt.
15849 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
15850 warning instead of an error for clobbers of the stack pointer.
15851 Add a note explaining why.
15853 2019-01-15 Richard Biener <rguenther@suse.de>
15856 * dwarf2out.c (gen_member_die): Do not generate inheritance
15859 2019-01-15 Richard Biener <rguenther@suse.de>
15861 PR tree-optimization/88855
15862 * tree-if-conv.c (combine_blocks): Collect
15863 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
15865 2019-01-15 Tom de Vries <tdevries@suse.de>
15868 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
15869 lhs == NULL_TREE for gang-level reduction.
15871 2019-01-15 Richard Biener <rguenther@suse.de>
15872 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15875 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
15876 return true if SSA_NAME is already marked in visited bitmap.
15877 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
15879 2019-01-15 Jakub Jelinek <jakub@redhat.com>
15881 PR tree-optimization/88775
15882 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
15883 equal == 0 equality pointer comparisons some more if compared in
15884 integral types and either one points to an automatic var and the
15885 other to a global, or we can prove at least one points to the middle
15886 or both point to start or both point to end.
15888 2019-01-14 Andi Kleen <ak@linux.intel.com>
15890 * Makefile.in: Lower autofdo sampling rate by 10x.
15891 * Makefile.tpl: Dito.
15893 2019-01-14 Tom Honermann <tom@honermann.net>
15895 * defaults.h: Define CHAR8_TYPE.
15897 2019-01-14 Martin Sebor <msebor@redhat.com>
15900 * doc/extend.texi (Darwin Format Checks): Clarify.
15902 2019-01-14 Richard Biener <rguenther@suse.de>
15904 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
15905 whether we are in (simplify ...) or (match ...) context.
15907 2019-01-14 Jakub Jelinek <jakub@redhat.com>
15909 PR rtl-optimization/88796
15910 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
15911 * cfgexpand.c (stack_protect_prologue): Initialize
15912 crtl->stack_protect_guard_decl.
15913 * function.c (stack_protect_epilogue): Use it instead of calling
15914 targetm.stack_protect_guard again.
15915 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
15916 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
15917 crtl->stack_protect_guard_decl.
15918 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
15919 on the returned MEM_EXPR.
15921 2019-01-12 Tom de Vries <tdevries@suse.de>
15923 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
15924 vector length using -fopenacc-dim.
15926 2019-01-12 Tom de Vries <tdevries@suse.de>
15928 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
15929 lengths into account.
15931 2019-01-12 Svante Signell <svante.signell@gmail.com>
15933 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
15934 (TARGET_CAN_SPLIT_STACK): Define.
15935 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
15937 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
15939 * params.def (inline-unit-growth): Set to 40.
15941 2019-01-12 Jakub Jelinek <jakub@redhat.com>
15943 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
15945 2019-01-12 Tom de Vries <tdevries@suse.de>
15947 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
15948 region calling vector-partitionable routine, set default_vector_length
15951 2019-01-12 Tom de Vries <tdevries@suse.de>
15953 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
15954 variable default_vector_length.
15956 2019-01-12 Tom de Vries <tdevries@suse.de>
15958 PR middle-end/88703
15959 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
15960 from oacc_default_dims, as oacc_validate_dims would do it, and apply
15963 2019-01-12 Tom de Vries <tdevries@suse.de>
15965 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
15966 (nvptx_goacc_validate_dims): Add used parameter.
15967 * doc/tm.texi: Regenerate.
15968 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
15969 argument to call to targetm.goacc.validate_dims.
15970 (default_goacc_validate_dims): Add used
15972 * target.def (validate_dims): Add used parameter in DEFHOOK.
15973 * targhooks.h (default_goacc_validate_dims): Add used parameter.
15975 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15977 PR middle-end/85956
15979 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
15981 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
15982 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
15983 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
15984 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
15986 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
15988 PR rtl-optimization/87305
15990 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
15991 for little endian pseudos used as paradoxical subreg.
15993 2019-01-11 Jakub Jelinek <jakub@redhat.com>
15995 PR tree-optimization/88693
15996 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
15997 for STRING_CSTs that don't contain any NUL characters in the first
15998 TREE_STRING_LENGTH bytes.
16000 2019-01-11 Alan Modra <amodra@gmail.com>
16004 * genattrtab.c (min_fn): Don't translate values.
16005 (min_attr_value): Return INT_MAX when the value can't be calculated.
16006 Return minimum among any values that can be calculated.
16007 (max_attr_value): Adjust.
16009 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16011 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
16013 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16015 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16016 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
16017 (aarch64_return_call_with_max_clobbers): New function.
16018 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
16019 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
16021 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
16022 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
16023 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
16024 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
16025 * cselib.c (cselib_process_insn): Add argument to
16026 targetm.hard_regno_call_part_clobbered call.
16027 * ira-conflicts.c (ira_build_conflicts): Ditto.
16028 * ira-costs.c (ira_tune_allocno_costs): Ditto.
16029 * lra-constraints.c (inherit_reload_reg): Ditto.
16030 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
16031 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
16032 argument. Call targetm.return_call_with_max_clobbers.
16033 Add argument to targetm.hard_regno_call_part_clobbered call.
16034 (calls_have_same_clobbers_p): New function.
16035 (process_bb_lives): Add call_insn and last_call_insn variables.
16036 Pass call_insn to check_pseudos_live_through_calls.
16037 Modify if stmt to check targetm.return_call_with_max_clobbers.
16038 Update setting of flush variable.
16039 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
16041 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
16042 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
16043 targetm.hard_regno_call_part_clobbered call.
16044 * reginfo.c (choose_hard_reg_mode): Ditto.
16045 * regrename.c (check_new_reg_p): Ditto.
16046 * reload.c (find_equiv_reg): Ditto.
16047 * reload1.c (emit_reload_insns): Ditto.
16048 * sched-deps.c (deps_analyze_insn): Ditto.
16049 * sel-sched.c (init_regs_for_mode): Ditto.
16050 (mark_unavailable_hard_regs): Ditto.
16051 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
16052 * target.def (hard_regno_call_part_clobbered): Add insn argument.
16053 (return_call_with_max_clobbers): New target function.
16054 * doc/tm.texi: Regenerate.
16055 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
16056 * hooks.c (hook_bool_uint_mode_false): Change to
16057 hook_bool_insn_uint_mode_false.
16058 * hooks.h (hook_bool_uint_mode_false): Ditto.
16060 2019-01-11 Steve Ellcey <sellcey@marvell.com>
16062 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
16063 (aarch64_remove_extra_call_preserved_regs): New function.
16064 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
16065 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
16066 * doc/tm.texi: Regenerate.
16067 * final.c (get_call_reg_set_usage): Call new hook.
16068 * target.def (remove_extra_call_preserved_regs): New hook.
16069 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
16070 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
16072 2019-01-11 Jakub Jelinek <jakub@redhat.com>
16075 * passes.c (finish_optimization_passes): Call print_combine_total_stats
16076 inside of pass_combine_1 dump rather than pass_profile_1.
16078 2019-01-11 Tom de Vries <tdevries@suse.de>
16080 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
16081 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
16082 (PTX_NUM_PER_WORKER_BARRIERS): Define.
16083 (nvptx_apply_dim_limits): Prevent vector_length 64 and
16086 2019-01-11 Tom de Vries <tdevries@suse.de>
16088 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
16090 2019-01-11 Jan Beulich <jbeulich@suse.com>
16092 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
16093 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
16094 sse2_cvtsi2sd): Add {l}.
16095 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
16098 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16101 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
16103 (*float<floatunssuffix>v2div2sf2): New define_insn.
16104 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
16105 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
16106 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
16107 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
16108 match_operands with "const0_operand" "C".
16110 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16112 * config/aarch64/aarch64-builtins.c
16113 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
16114 (aarch64_init_simd_builtins): ...Here
16116 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
16118 PR rtl-optimization/87305
16120 (setup_live_pseudos_and_spill_after_risky_transforms): Check
16121 allocation for big endian pseudos used as paradoxical subregs and
16122 spill them if it is wrong.
16123 * lra-constraints.c (lra_constraints): Add a comment.
16125 2019-01-10 Richard Biener <rguenther@suse.de>
16127 PR tree-optimization/88792
16128 * tree-ssa-pre.c (get_representative_for): Do not return a
16131 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16133 PR middle-end/84877
16135 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
16136 (assign_parm_setup_block): Do the argument slot realignment here
16139 2019-01-10 Stefan Agner <stefan@agner.ch>
16142 * config/arm/arm.c (arm_option_override_internal): Force
16143 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
16145 2019-01-10 Jakub Jelinek <jakub@redhat.com>
16148 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
16151 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16153 * config/arm/arm-builtins.c
16154 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
16155 (MAC_LANE_PAIR_QUALIFIERS): New.
16156 (arm_expand_builtin_args): Use it.
16157 (arm_expand_builtin_1): Likewise.
16158 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
16159 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
16160 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
16161 * config/arm/arm_neon.h:
16162 (vcadd_rot90_f16): New.
16163 (vcaddq_rot90_f16): New.
16164 (vcadd_rot270_f16): New.
16165 (vcaddq_rot270_f16): New.
16168 (vcmla_lane_f16): New.
16169 (vcmla_laneq_f16): New.
16170 (vcmlaq_lane_f16): New.
16171 (vcmlaq_laneq_f16): New.
16172 (vcmla_rot90_f16): New.
16173 (vcmlaq_rot90_f16): New.
16174 (vcmla_rot90_lane_f16): New.
16175 (vcmla_rot90_laneq_f16): New.
16176 (vcmlaq_rot90_lane_f16): New.
16177 (vcmlaq_rot90_laneq_f16): New.
16178 (vcmla_rot180_f16): New.
16179 (vcmlaq_rot180_f16): New.
16180 (vcmla_rot180_lane_f16): New.
16181 (vcmla_rot180_laneq_f16): New.
16182 (vcmlaq_rot180_lane_f16): New.
16183 (vcmlaq_rot180_laneq_f16): New.
16184 (vcmla_rot270_f16): New.
16185 (vcmlaq_rot270_f16): New.
16186 (vcmla_rot270_lane_f16): New.
16187 (vcmla_rot270_laneq_f16): New.
16188 (vcmlaq_rot270_lane_f16): New.
16189 (vcmlaq_rot270_laneq_f16): New.
16190 (vcadd_rot90_f32): New.
16191 (vcaddq_rot90_f32): New.
16192 (vcadd_rot270_f32): New.
16193 (vcaddq_rot270_f32): New.
16196 (vcmla_lane_f32): New.
16197 (vcmla_laneq_f32): New.
16198 (vcmlaq_lane_f32): New.
16199 (vcmlaq_laneq_f32): New.
16200 (vcmla_rot90_f32): New.
16201 (vcmlaq_rot90_f32): New.
16202 (vcmla_rot90_lane_f32): New.
16203 (vcmla_rot90_laneq_f32): New.
16204 (vcmlaq_rot90_lane_f32): New.
16205 (vcmlaq_rot90_laneq_f32): New.
16206 (vcmla_rot180_f32): New.
16207 (vcmlaq_rot180_f32): New.
16208 (vcmla_rot180_lane_f32): New.
16209 (vcmla_rot180_laneq_f32): New.
16210 (vcmlaq_rot180_lane_f32): New.
16211 (vcmlaq_rot180_laneq_f32): New.
16212 (vcmla_rot270_f32): New.
16213 (vcmlaq_rot270_f32): New.
16214 (vcmla_rot270_lane_f32): New.
16215 (vcmla_rot270_laneq_f32): New.
16216 (vcmlaq_rot270_lane_f32): New.
16217 (vcmlaq_rot270_laneq_f32): New.
16218 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
16219 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
16220 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
16221 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
16222 vcmlaq_lane270): New.
16223 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
16224 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
16225 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
16226 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
16227 (arm_option_reconfigure_globals): Use them.
16228 * config/arm/iterators.md (VDF, VQ_HSF): New.
16229 (VCADD, VCMLA): New.
16230 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
16231 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
16233 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
16234 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
16236 2019-01-10 Tamar Christina <tamar.christina@arm.com>
16238 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
16239 Add qualifier_lane_pair_index.
16240 (emit-rtl.h): Include.
16241 (TYPES_QUADOP_LANE_PAIR): New.
16242 (aarch64_simd_expand_args): Use it.
16243 (aarch64_simd_expand_builtin): Likewise.
16244 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
16246 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
16247 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
16248 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
16249 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
16250 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
16251 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
16252 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
16253 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
16254 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
16255 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
16256 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
16257 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
16258 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
16259 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
16260 Add __ARM_FEATURE_COMPLEX.
16261 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
16262 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
16263 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
16264 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
16265 fcmlaq_lane270): New.
16266 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
16267 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
16268 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
16269 * config/aarch64/arm_neon.h:
16270 (vcadd_rot90_f16): New.
16271 (vcaddq_rot90_f16): New.
16272 (vcadd_rot270_f16): New.
16273 (vcaddq_rot270_f16): New.
16276 (vcmla_lane_f16): New.
16277 (vcmla_laneq_f16): New.
16278 (vcmlaq_lane_f16): New.
16279 (vcmlaq_rot90_lane_f16): New.
16280 (vcmla_rot90_laneq_f16): New.
16281 (vcmla_rot90_lane_f16): New.
16282 (vcmlaq_rot90_f16): New.
16283 (vcmla_rot90_f16): New.
16284 (vcmlaq_laneq_f16): New.
16285 (vcmla_rot180_laneq_f16): New.
16286 (vcmla_rot180_lane_f16): New.
16287 (vcmlaq_rot180_f16): New.
16288 (vcmla_rot180_f16): New.
16289 (vcmlaq_rot90_laneq_f16): New.
16290 (vcmlaq_rot270_laneq_f16): New.
16291 (vcmlaq_rot270_lane_f16): New.
16292 (vcmla_rot270_laneq_f16): New.
16293 (vcmlaq_rot270_f16): New.
16294 (vcmla_rot270_f16): New.
16295 (vcmlaq_rot180_laneq_f16): New.
16296 (vcmlaq_rot180_lane_f16): New.
16297 (vcmla_rot270_lane_f16): New.
16298 (vcadd_rot90_f32): New.
16299 (vcaddq_rot90_f32): New.
16300 (vcaddq_rot90_f64): New.
16301 (vcadd_rot270_f32): New.
16302 (vcaddq_rot270_f32): New.
16303 (vcaddq_rot270_f64): New.
16307 (vcmla_lane_f32): New.
16308 (vcmla_laneq_f32): New.
16309 (vcmlaq_lane_f32): New.
16310 (vcmlaq_laneq_f32): New.
16311 (vcmla_rot90_f32): New.
16312 (vcmlaq_rot90_f32): New.
16313 (vcmlaq_rot90_f64): New.
16314 (vcmla_rot90_lane_f32): New.
16315 (vcmla_rot90_laneq_f32): New.
16316 (vcmlaq_rot90_lane_f32): New.
16317 (vcmlaq_rot90_laneq_f32): New.
16318 (vcmla_rot180_f32): New.
16319 (vcmlaq_rot180_f32): New.
16320 (vcmlaq_rot180_f64): New.
16321 (vcmla_rot180_lane_f32): New.
16322 (vcmla_rot180_laneq_f32): New.
16323 (vcmlaq_rot180_lane_f32): New.
16324 (vcmlaq_rot180_laneq_f32): New.
16325 (vcmla_rot270_f32): New.
16326 (vcmlaq_rot270_f32): New.
16327 (vcmlaq_rot270_f64): New.
16328 (vcmla_rot270_lane_f32): New.
16329 (vcmla_rot270_laneq_f32): New.
16330 (vcmlaq_rot270_lane_f32): New.
16331 (vcmlaq_rot270_laneq_f32): New.
16332 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
16333 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
16334 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
16335 (FCADD, FCMLA): New.
16337 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
16339 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16343 * config/pa/pa.c: Change "can not" to "cannot".
16344 * gimple-ssa-evrp-analyze.c: Likewise.
16345 * ipa-icf.c: Likewise.
16346 * ipa-polymorphic-call.c: Likewise.
16347 * ipa-pure-const.c: Likewise.
16348 * lra-constraints.c: Likewise.
16349 * lra-remat.c: Likewise.
16350 * reload1.c: Likewise.
16351 * reorg.c: Likewise.
16352 * tree-ssa-uninit.c: Likewise.
16354 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
16358 * Makefile.in: Mechanically replace "can not" with "cannot".
16359 * alias.c: Likewise.
16360 * builtins.c: Likewise.
16361 * calls.c: Likewise.
16362 * cgraph.c: Likewise.
16363 * cgraph.h: Likewise.
16364 * cgraphclones.c: Likewise.
16365 * cgraphunit.c: Likewise.
16366 * combine-stack-adj.c: Likewise.
16367 * combine.c: Likewise.
16368 * common/config/i386/i386-common.c: Likewise.
16369 * config/aarch64/aarch64.c: Likewise.
16370 * config/alpha/sync.md: Likewise.
16371 * config/arc/arc.c: Likewise.
16372 * config/arc/predicates.md: Likewise.
16373 * config/arm/arm-c.c: Likewise.
16374 * config/arm/arm.c: Likewise.
16375 * config/arm/arm.h: Likewise.
16376 * config/arm/arm.md: Likewise.
16377 * config/arm/cortex-r4f.md: Likewise.
16378 * config/csky/csky.c: Likewise.
16379 * config/csky/csky.h: Likewise.
16380 * config/darwin-f.c: Likewise.
16381 * config/epiphany/epiphany.md: Likewise.
16382 * config/i386/i386.c: Likewise.
16383 * config/i386/sol2.h: Likewise.
16384 * config/m68k/m68k.c: Likewise.
16385 * config/mcore/mcore.h: Likewise.
16386 * config/microblaze/microblaze.md: Likewise.
16387 * config/mips/20kc.md: Likewise.
16388 * config/mips/sb1.md: Likewise.
16389 * config/nds32/nds32.c: Likewise.
16390 * config/nds32/predicates.md: Likewise.
16391 * config/pa/pa.c: Likewise.
16392 * config/rs6000/e300c2c3.md: Likewise.
16393 * config/rs6000/rs6000.c: Likewise.
16394 * config/s390/s390.h: Likewise.
16395 * config/sh/sh.c: Likewise.
16396 * config/sh/sh.md: Likewise.
16397 * config/spu/vmx2spu.h: Likewise.
16398 * cprop.c: Likewise.
16399 * dbxout.c: Likewise.
16400 * df-scan.c: Likewise.
16401 * doc/cfg.texi: Likewise.
16402 * doc/extend.texi: Likewise.
16403 * doc/fragments.texi: Likewise.
16404 * doc/gty.texi: Likewise.
16405 * doc/invoke.texi: Likewise.
16406 * doc/lto.texi: Likewise.
16407 * doc/md.texi: Likewise.
16408 * doc/objc.texi: Likewise.
16409 * doc/rtl.texi: Likewise.
16410 * doc/tm.texi: Likewise.
16412 * emit-rtl.c: Likewise.
16413 * emit-rtl.h: Likewise.
16414 * except.c: Likewise.
16415 * expmed.c: Likewise.
16416 * expr.c: Likewise.
16417 * fold-const.c: Likewise.
16418 * genautomata.c: Likewise.
16419 * gimple-fold.c: Likewise.
16420 * hard-reg-set.h: Likewise.
16421 * ifcvt.c: Likewise.
16422 * ipa-comdats.c: Likewise.
16423 * ipa-cp.c: Likewise.
16424 * ipa-devirt.c: Likewise.
16425 * ipa-fnsummary.c: Likewise.
16426 * ipa-icf.c: Likewise.
16427 * ipa-inline-transform.c: Likewise.
16428 * ipa-inline.c: Likewise.
16429 * ipa-polymorphic-call.c: Likewise.
16430 * ipa-profile.c: Likewise.
16431 * ipa-prop.c: Likewise.
16432 * ipa-pure-const.c: Likewise.
16433 * ipa-reference.c: Likewise.
16434 * ipa-split.c: Likewise.
16435 * ipa-visibility.c: Likewise.
16437 * ira-build.c: Likewise.
16438 * ira-color.c: Likewise.
16439 * ira-conflicts.c: Likewise.
16440 * ira-costs.c: Likewise.
16441 * ira-int.h: Likewise.
16442 * ira-lives.c: Likewise.
16445 * loop-invariant.c: Likewise.
16446 * loop-unroll.c: Likewise.
16447 * lower-subreg.c: Likewise.
16448 * lra-assigns.c: Likewise.
16449 * lra-constraints.c: Likewise.
16450 * lra-eliminations.c: Likewise.
16451 * lra-lives.c: Likewise.
16452 * lra-remat.c: Likewise.
16453 * lra-spills.c: Likewise.
16455 * lto-cgraph.c: Likewise.
16456 * lto-streamer-out.c: Likewise.
16457 * postreload-gcse.c: Likewise.
16458 * predict.c: Likewise.
16459 * profile-count.h: Likewise.
16460 * profile.c: Likewise.
16461 * recog.c: Likewise.
16463 * reload.c: Likewise.
16464 * reload1.c: Likewise.
16465 * reorg.c: Likewise.
16466 * resource.c: Likewise.
16467 * rtl.def: Likewise.
16469 * rtlanal.c: Likewise.
16470 * sched-deps.c: Likewise.
16471 * sched-ebb.c: Likewise.
16472 * sched-rgn.c: Likewise.
16473 * sel-sched-ir.c: Likewise.
16474 * sel-sched.c: Likewise.
16475 * shrink-wrap.c: Likewise.
16476 * simplify-rtx.c: Likewise.
16477 * symtab.c: Likewise.
16478 * target.def: Likewise.
16479 * toplev.c: Likewise.
16480 * tree-call-cdce.c: Likewise.
16481 * tree-cfg.c: Likewise.
16482 * tree-complex.c: Likewise.
16483 * tree-core.h: Likewise.
16484 * tree-eh.c: Likewise.
16485 * tree-inline.c: Likewise.
16486 * tree-loop-distribution.c: Likewise.
16487 * tree-nrv.c: Likewise.
16488 * tree-profile.c: Likewise.
16489 * tree-sra.c: Likewise.
16490 * tree-ssa-alias.c: Likewise.
16491 * tree-ssa-dce.c: Likewise.
16492 * tree-ssa-dom.c: Likewise.
16493 * tree-ssa-forwprop.c: Likewise.
16494 * tree-ssa-loop-im.c: Likewise.
16495 * tree-ssa-loop-ivcanon.c: Likewise.
16496 * tree-ssa-loop-ivopts.c: Likewise.
16497 * tree-ssa-loop-niter.c: Likewise.
16498 * tree-ssa-phionlycprop.c: Likewise.
16499 * tree-ssa-phiopt.c: Likewise.
16500 * tree-ssa-propagate.c: Likewise.
16501 * tree-ssa-threadedge.c: Likewise.
16502 * tree-ssa-threadupdate.c: Likewise.
16503 * tree-ssa-uninit.c: Likewise.
16504 * tree-ssanames.c: Likewise.
16505 * tree-streamer-out.c: Likewise.
16506 * tree.c: Likewise.
16507 * tree.h: Likewise.
16508 * vr-values.c: Likewise.
16510 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
16512 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
16513 (ix86_split_xorsign): Ditto.
16514 * config/i386/i386.c (ix86_expand_xorsign): New function.
16515 (ix86_split_xorsign): Ditto.
16516 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
16517 (xorsign<mode>3): New expander.
16518 (xorsign<mode>3_1): New insn_and_split pattern.
16519 * config/i386/sse.md (xorsign<mode>3): New expander.
16521 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16523 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
16524 (*tablejump_sp64): Likewise.
16525 (*tablejump<P:mode>): ...this.
16526 (*call_address_sp32): Merge into...
16527 (*call_address_sp64): Likewise.
16528 (*call_address<P:mode>): ...this.
16529 (*call_symbolic_sp32): Merge into...
16530 (*call_symbolic_sp64): Likewise.
16531 (*call_symbolic<P:mode>): ...this.
16532 (call_value): Remove constraint and add predicate.
16533 (*call_value_address_sp32): Merge into...
16534 (*call_value_address_sp64): Likewise.
16535 (*call_value_address<P:mode>): ...this.
16536 (*call_value_symbolic_sp32): Merge into...
16537 (*call_value_symbolic_sp64): Likewise.
16538 (*call_value_symbolic<P:mode>): ...this.
16539 (*sibcall_symbolic_sp32): Merge into...
16540 (*sibcall_symbolic_sp64): Likewise.
16541 (*sibcall_symbolic<P:mode>): ...this.
16542 (sibcall_value): Remove constraint and add predicate.
16543 (*sibcall_value_symbolic_sp32): Merge into...
16544 (*sibcall_value_symbolic_sp64): Likewise.
16545 (*sibcall_value_symbolic<P:mode>): ...this.
16546 (window_save): Minor tweak.
16547 (*branch_sp32): Merge into...
16548 (*branch_sp64): Likewise.
16549 (*branch<P:mode>): ...this.
16551 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16552 James Clarke <jrtc27@jrtc27.com>
16555 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
16556 consistently in TLS address generation and adjust code to the renaming
16557 of patterns. Mark calls to __tls_get_addr as const.
16558 * config/sparc/sparc.md (tgd_hi22): Turn into...
16559 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
16560 (tgd_lo10): Turn into...
16561 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
16562 (tgd_add32): Merge into...
16563 (tgd_add64): Likewise.
16564 (tgd_add<P:mode>): ...this and use Pmode throughout.
16565 (tldm_hi22): Turn into...
16566 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
16567 (tldm_lo10): Turn into...
16568 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
16569 (tldm_add32): Merge into...
16570 (tldm_add64): Likewise.
16571 (tldm_add<P:mode>): ...this and use Pmode throughout.
16572 (tldm_call32): Merge into...
16573 (tldm_call64): Likewise.
16574 (tldm_call<P:mode>): ...this and use Pmode throughout.
16575 (tldo_hix22): Turn into...
16576 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
16577 (tldo_lox10): Turn into...
16578 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
16579 (tldo_add32): Merge into...
16580 (tldo_add64): Likewise.
16581 (tldo_add<P:mode>): ...this and use Pmode throughout.
16582 (tie_hi22): Turn into...
16583 (tie_hi22<P:mode>): ...this and use Pmode throughout.
16584 (tie_lo10): Turn into...
16585 (tie_lo10<P:mode>): ...this and use Pmode throughout.
16586 (tie_ld64): Use DImode throughout.
16587 (tie_add32): Merge into...
16588 (tie_add64): Likewise.
16589 (tie_add<P:mode>): ...this and use Pmode throughout.
16590 (tle_hix22_sp32): Merge into...
16591 (tle_hix22_sp64): Likewise.
16592 (tle_hix22<P:mode>): ...this and use Pmode throughout.
16593 (tle_lox22_sp32): Merge into...
16594 (tle_lox22_sp64): Likewise.
16595 (tle_lox22<P:mode>): ...this and use Pmode throughout.
16596 (*tldo_ldub_sp32): Merge into...
16597 (*tldo_ldub_sp64): Likewise.
16598 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
16599 (*tldo_ldub1_sp32): Merge into...
16600 (*tldo_ldub1_sp64): Likewise.
16601 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
16602 (*tldo_ldub2_sp32): Merge into...
16603 (*tldo_ldub2_sp64): Likewise.
16604 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
16605 (*tldo_ldsb1_sp32): Merge into...
16606 (*tldo_ldsb1_sp64): Likewise.
16607 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
16608 (*tldo_ldsb2_sp32): Merge into...
16609 (*tldo_ldsb2_sp64): Likewise.
16610 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
16611 (*tldo_ldub3_sp64): Use DImode throughout.
16612 (*tldo_ldsb3_sp64): Likewise.
16613 (*tldo_lduh_sp32): Merge into...
16614 (*tldo_lduh_sp64): Likewise.
16615 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
16616 (*tldo_lduh1_sp32): Merge into...
16617 (*tldo_lduh1_sp64): Likewise.
16618 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
16619 (*tldo_ldsh1_sp32): Merge into...
16620 (*tldo_ldsh1_sp64): Likewise.
16621 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
16622 (*tldo_lduh2_sp64): Use DImode throughout.
16623 (*tldo_ldsh2_sp64): Likewise.
16624 (*tldo_lduw_sp32): Merge into...
16625 (*tldo_lduw_sp64): Likewise.
16626 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
16627 (*tldo_lduw1_sp64): Use DImode throughout.
16628 (*tldo_ldsw1_sp64): Likewise.
16629 (*tldo_ldx_sp64): Likewise.
16630 (*tldo_stb_sp32): Merge into...
16631 (*tldo_stb_sp64): Likewise.
16632 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
16633 (*tldo_sth_sp32): Merge into...
16634 (*tldo_sth_sp64): Likewise.
16635 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
16636 (*tldo_stw_sp32): Merge into...
16637 (*tldo_stw_sp64): Likewise.
16638 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
16639 (*tldo_stx_sp64): Use DImode throughout.
16641 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16643 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
16644 check configure option to set BTI and Return Address Signing.
16645 * configure.ac: Add --enable-standard-branch-protection and
16646 --disable-standard-branch-protection.
16647 * configure: Regenerated.
16648 * doc/install.texi: Document the same.
16650 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16651 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16653 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
16654 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
16655 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
16657 * config/aarch64/aarch64-bti-insert.c: New file.
16658 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
16660 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
16662 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
16663 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
16664 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
16665 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
16667 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16669 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
16670 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
16671 Disable bti for -mbranch-protection=none.
16672 (aarch64_handle_standard_branch_protection): Enable bti for
16673 -mbranch-protection=standard.
16674 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
16675 -mbranch-protection.
16676 (aarch64_bti_enabled): Check if bti is enabled.
16677 * config/aarch64/aarch64.opt: Declare target variable.
16678 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
16680 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16682 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
16683 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
16684 (aarch64_expand_epilogue): Likewise.
16685 (aarch64_output_mi_thunk): Likewise
16686 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
16687 TAILCALL_ADDR_REGS to x16 and x17.
16688 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
16690 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16692 * config/aarch64/aarch64-option-extensions.def: Define
16693 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
16694 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
16695 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
16696 (AARCH64_FL_PREDRES): New.
16697 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
16698 AARCH64_FL_PREDRES by default.
16699 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
16701 2018-01-09 Sudakshina Das <sudi.das@arm.com>
16703 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
16705 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
16706 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
16707 * doc/invoke.texi: Document ARMv8.5-A.
16709 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16711 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
16712 (xorsign<mode>3): Likewise.
16714 2019-01-09 Jelinek <jakub@redhat.com>
16716 PR middle-end/88758
16717 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
16718 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
16720 PR rtl-optimization/88331
16721 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
16722 not currently_expanding_to_rtl.
16724 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
16726 * doc/invoke.texi (-Os): Remove trailing spaces.
16727 (-finline-functions): Remove reference to -O2.
16729 2019-01-08 Jakub Jelinek <jakub@redhat.com>
16731 PR rtl-optimization/79593
16732 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
16734 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
16735 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
16737 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
16740 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
16744 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
16745 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
16747 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
16750 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
16751 ix86_avx_u128_mode_entry.
16753 2019-01-08 Martin Liska <mliska@suse.cz>
16755 PR tree-optimization/88753
16756 * tree-switch-conversion.c (switch_conversion::build_one_array):
16757 Come up with local variable constructor. Convert first to
16758 type of constructor values.
16760 2019-01-08 Richard Biener <rguenther@suse.de>
16762 PR tree-optimization/86554
16763 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
16764 rpo_avail): Move earlier.
16765 (visit_nary_op): When value-numbering to expressions
16766 with different overflow behavior make sure there's an
16767 available expression on the path.
16769 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
16771 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
16772 aarch64_parse_branch_protection,
16773 struct aarch64_branch_protect_type,
16774 aarch64_handle_no_branch_protection,
16775 aarch64_handle_standard_branch_protection,
16776 aarch64_validate_mbranch_protection,
16777 aarch64_handle_pac_ret_protection,
16778 aarch64_handle_attr_branch_protection,
16779 accepted_branch_protection_string,
16780 aarch64_pac_ret_subtypes,
16781 aarch64_branch_protect_types,
16782 aarch64_handle_pac_ret_leaf): Define.
16783 (aarch64_override_options_after_change_1, aarch64_override_options):
16784 Add check for accepted_branch_protection_string.
16785 (aarch64_option_save): Save accepted_branch_protection_string.
16786 (aarch64_option_restore): Save accepted_branch_protection_string.
16787 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
16788 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
16789 msign-return-address.
16790 * doc/invoke.texi: Add mbranch-protection.
16792 2019-01-08 Alan Modra <amodra@gmail.com>
16795 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
16796 Delete "unknownp" parameter. Adjust callers. Handle
16797 CONST_INT, PLUS, MINUS, and MULT.
16798 (attr_value_aligned): Renamed from or_attr_value.
16799 (min_attr_value): Return INT_MIN for unhandled rtl case..
16800 (min_fn): ..and translate to INT_MAX here.
16801 (write_length_unit_log): Modify to cope without "unknown".
16802 (write_attr_value): Handle IF_THEN_ELSE.
16804 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16806 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
16807 optimization for masked stores.
16809 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16811 PR middle-end/88567
16812 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
16813 output vector directly to duplicate_and_interleave instead of
16814 going through a temporary. Postpone insertion of ctor_seq to
16815 the end of the loop.
16817 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
16820 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
16821 unsigned_p. Handle signed and unsigned overflow correction as
16823 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
16825 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
16827 (add<mode>3_compareV_imm): Make this callable for expanding.
16828 (subv<GPI:mode>4): Use register_operand for operand 1. Use
16829 aarch64_plus_operand for operand 2.
16830 (subv<GPI:mode>_insn): New insn pattern.
16831 (subv<GPI:mode>_imm): Likewise.
16832 (negv<GPI:mode>3): New expand pattern.
16833 (negv<GPI:mode>_insn): New insn pattern.
16834 (negv<GPI:mode>_cmp_only): Likewise.
16835 (cmpv<GPI:mode>_insn): Likewise.
16836 (subvti4): Use register_operand for operand 1. Update call to
16837 aarch64_expand_subvti.
16838 (usubvti4): Likewise.
16839 (negvti3): New expand pattern.
16840 (negdi_carryout): New insn pattern.
16841 (negvdi_carryinV): New insn pattern.
16842 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
16843 version the named version.
16844 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
16846 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
16848 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
16850 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
16851 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
16852 (sub<mode>3_carryinCV): Delete.
16853 (sub<GPI:mode>3_carryinV): New expand pattern.
16854 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
16856 2019-01-07 Richard Biener <rguenther@suse.de>
16858 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
16859 of tree_operand_hash.
16861 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16863 PR tree-optimization/88598
16864 * tree.h (single_nonzero_element): Declare.
16865 * tree.c (single_nonzero_element): New function.
16866 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
16867 if I is the only nonzero element of CST.
16869 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
16871 PR tree-optimization/88598
16872 * tree.h (initializer_each_zero_or_onep): Declare.
16873 * tree.c (initializer_each_zero_or_onep): New function.
16874 (signed_or_unsigned_type_for): Handle float types too.
16875 (unsigned_type_for, signed_type_for): Update comments accordingly.
16876 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
16877 x & { 0 or -1, 0 or -1, ... }.
16879 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
16881 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
16882 with x86_64-pc-linux-gnu.
16884 2019-01-07 Tom de Vries <tdevries@suse.de>
16887 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
16889 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
16892 2019-01-07 Jakub Jelinek <jakub@redhat.com>
16894 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
16895 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
16896 TARGET_AVX512F as condition.
16899 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
16900 const_not_ok_for_debug_p target hook.
16901 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
16902 on UNSPEC and subexpressions thereof if all subexpressions of the
16903 UNSPEC are CONSTANT_P.
16905 PR tree-optimization/88676
16906 * tree-ssa-phiopt.c (two_value_replacement): New function.
16907 (tree_ssa_phiopt_worker): Call it.
16910 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
16911 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
16914 * tree-vect-generic.c: Include insn-config.h and recog.h.
16915 (expand_vector_piecewise): Add defaulted ret_type argument,
16916 if non-NULL, use that in preference to type for the result type.
16917 (expand_vector_parallel): Formatting fix.
16918 (do_vec_conversion, do_vec_narrowing_conversion,
16919 expand_vector_conversion): New functions.
16920 (expand_vector_operations_1): Call expand_vector_conversion
16921 for VEC_CONVERT ifn calls.
16922 * internal-fn.def (VEC_CONVERT): New internal function.
16923 * internal-fn.c (expand_VEC_CONVERT): New function.
16924 * fold-const-call.c (fold_const_vec_convert): New function.
16925 (fold_const_call): Use it for CFN_VEC_CONVERT.
16926 * doc/extend.texi (__builtin_convertvector): Document.
16928 2019-01-07 Tom de Vries <tdevries@suse.de>
16930 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
16931 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
16932 vector_red_partition, vector_red_sym): New global variables.
16933 (nvptx_option_override): Initialize vector_red_sym.
16934 (nvptx_declare_function_name): Restore red_partition register.
16935 (nvptx_file_end): Emit code to declare the vector reduction variables.
16936 (nvptx_output_red_partition): New function.
16937 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
16938 large vector reductions.
16939 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
16940 (nvptx_init_builtins): Add VECTOR_ADDR.
16941 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
16942 Handle nvptx_expand_shared_addr.
16943 (nvptx_get_shared_red_addr): Add vector argument and handle large
16945 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
16947 (nvptx_goacc_reduction_init): Likewise.
16948 (nvptx_goacc_reduction_fini): Likewise.
16949 (nvptx_goacc_reduction_teardown): Likewise.
16950 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
16951 init,fini,teardown}.
16952 (nvptx_init_axis_predicate): Initialize vector_red_partition.
16953 (nvptx_set_current_function): Init vector_red_partition.
16954 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
16955 (nvptx_red_partition): New insn.
16956 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
16958 2019-01-07 Tom de Vries <tdevries@suse.de>
16961 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
16964 2019-01-07 Tom de Vries <tdevries@suse.de>
16966 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
16967 (nvptx_option_override): Init oacc_bcast_partition.
16968 (nvptx_init_oacc_workers): New function.
16969 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
16970 (nvptx_needs_shared_bcast): New function.
16971 (nvptx_find_par): Generalize to enable vectors to use shared-memory
16972 to propagate state.
16973 (nvptx_shared_propagate): Initialize vector bcast partition and
16974 synchronization state.
16975 (nvptx_single): Generalize to enable vectors to use shared-memory
16976 to propagate state.
16977 (nvptx_process_pars): Likewise.
16978 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
16979 * config/nvptx/nvptx.h (struct machine_function): Add
16980 bcast_partition and sync_bar members.
16982 2019-01-07 Tom de Vries <tdevries@suse.de>
16984 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
16985 (nvptx_apply_dim_limits): New function.
16986 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
16989 2019-01-07 Tom de Vries <tdevries@suse.de>
16991 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
16992 as late as possible.
16994 2019-01-07 Tom de Vries <tdevries@suse.de>
16996 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
16997 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
16998 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
16999 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
17000 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
17002 2019-01-07 Tom de Vries <tdevries@suse.de>
17004 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
17006 2019-01-07 Tom de Vries <tdevries@suse.de>
17008 * omp-offload.c (oacc_get_min_dim): New function.
17009 * omp-offload.h (oacc_get_min_dim): Declare.
17011 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
17014 * config/i386/i386.c (function_value_ms_64): Return small sturct in
17015 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
17017 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17021 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
17023 * ipa-inline.c (edge_badness): Use inlined_time instead of
17024 inline_summaries->get.
17026 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17028 * opts.c (enable_fdo_optimizations): Enable
17029 version-loops-for-strides, loop-interchange, unrol-and-jam
17030 and tree-loop-distribution.
17031 * invoke.texi: Document newly enabled options.
17033 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17035 * doc/invoke.texi (max-inline-insns-small): New parameters.
17036 * ipa-inline.c (want_early_inline_function_p): simplify.
17037 (want_inline_small_function_p): Fix pasto from previous patch;
17038 use max-inline-insns-small bound.
17039 * params.def (max-inline-insns-small): New param.
17040 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
17041 variables correctly.
17043 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17045 * doc/invoke.texi: Document max-inline-insns-size,
17046 uninlined-function-insns, uninlined-function-time,
17047 uninlined-thunk-insns and uninlined-thunk-time.
17048 * params.def: Add max-inline-insns-size,
17049 uninlined-function-insns, uninlined-function-time,
17050 uninlined-thunk-insns and uninlined-thunk-time.
17051 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
17053 * ipa-inline.c (can_inline_edge_by_limits_p,
17054 want_inline_small_function_p): Use new parameters.
17056 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
17058 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
17060 2019-01-05 Jakub Jelinek <jakub@redhat.com>
17062 PR middle-end/82564
17064 * expr.c (expand_assignment): For calls returning VLA structures
17065 if to_rtx is not a MEM, force it into a stack temporary.
17068 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
17069 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
17070 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
17071 subexpressions of both operands.
17072 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
17073 subrtxes are CONSTANT_P.
17074 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
17075 2018-11-09 changes.
17077 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
17079 * params.def (hot-bb-count-ws-permille): Set to 990.
17081 2019-01-04 Martin Sebor <msebor@redhat.com>
17084 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
17087 2019-01-04 Martin Sebor <msebor@redhat.com>
17090 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
17092 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17094 * gdbinit.in: Turn off pagination for the skip commands, restore
17095 it to previous state afterwards.
17097 2019-01-04 Jakub Jelinek <jakub@redhat.com>
17100 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
17101 of GET_MODE (opN) as modes of the libcall arguments.
17103 2019-01-04 Jan Beulich <jbeulich@suse.com>
17105 * config/i386/sse.md
17106 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
17107 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
17108 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17109 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
17110 avx512f_vmcmp<mode>3<round_saeonly_name>,
17111 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
17112 avx512f_maskcmp<mode>3,
17113 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17114 <avx512>_cvt<ssemodesuffix>2mask<mode>,
17115 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17116 *<avx512>_cvtmask2<ssemodesuffix><mode>,
17117 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17118 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
17119 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17120 <avx512>_gt<mode>3<mask_scalar_merge_name>,
17121 <avx512>_testm<mode>3<mask_scalar_merge_name>,
17122 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
17123 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
17124 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
17125 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
17126 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
17127 avx512cd_maskb_vec_dup<mode>,
17128 avx512cd_maskw_vec_dup<mode>,
17129 avx512dq_fpclass<mode><mask_scalar_merge_name>,
17130 avx512dq_vmfpclass<mode>,
17131 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
17134 2019-01-03 Martin Sebor <msebor@redhat.com>
17136 PR tree-optimization/88659
17137 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
17139 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
17141 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
17142 unaligned vsx and avoid lxvd2x/stxvd2x.
17143 (gen_lvx_v4si_move): New function.
17145 2019-01-03 Tom de Vries <tdevries@suse.de>
17147 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
17148 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
17150 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
17152 2019-01-03 Tom de Vries <tdevries@suse.de>
17154 * config/nvptx/nvptx.c (struct offload_attrs): New.
17155 (populate_offload_attrs): New function. Factor mask extraction out of
17156 nvptx_reorg. Add extraction of dimensions.
17157 (nvptx_reorg): Use populate_offload_attrs.
17159 2019-01-03 Tom de Vries <tdevries@suse.de>
17161 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
17162 cases for oacc_min_dims_p and routine_p. Add asserts for
17163 oacc_default_dims_p and offload_region_p.
17165 2019-01-03 Tom de Vries <tdevries@suse.de>
17167 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
17168 factored out of ...
17169 (nvptx_goacc_validate_dims): ... here.
17171 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17173 PR tree-optimization/85574
17174 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
17176 (struct ssa_equip_hash_traits): Declare.
17177 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
17179 2019-01-03 Jakub Jelinek <jakub@redhat.com>
17182 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
17183 change it to qualified_type.
17185 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
17187 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
17188 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
17190 2019-01-02 Martin Sebor <msebor@redhat.com>
17191 Jeff Law <law@redhat.com>
17193 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
17194 (get_range_strlen_tree): Update appropriately.
17196 * gimple-fold.h (get_range_strlen): Drop unused last argument.
17198 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
17199 rather than set_range_info.
17200 * tree-ssa-strlen.c (set_strlen_range): Extracted from
17201 maybe_set_strlen_range. Handle potentially boundary crossing
17202 cases more conservatively.
17203 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
17204 Call set_strlen_range.
17205 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
17207 PR middle-end/88663
17208 * gimple-fold.c (get_range_strlen): Update prototype to no longer
17209 need the flexp argument.
17210 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
17211 from calls to get_range_strlen. Update comments. Just update
17212 VAL for an unterminated const char array and let the reset of the
17213 code handle it normally. No longer try to set *flexp. Adjust
17215 (get_range_strlen): Update for the new get_range_strlen API.
17216 (get_maxval_strlen): Similarly.
17217 (gimple_fold_builtin_strlen): Handle update meaning of return value
17218 from get_range_strlen.
17219 * gimple-ssa-sprintf.c (get_string_length): Update for the new
17220 get_range_strlen API.
17222 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
17225 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
17226 false at WPA time when body was removed.
17228 2019-01-02 Martin Liska <mliska@suse.cz>
17230 PR tree-optimization/88650
17231 * predict.c (set_even_probabilities): Calculate probability
17232 remainer only when really used.
17234 2019-01-02 Richard Biener <rguenther@suse.de>
17236 PR middle-end/88651
17237 * tree-data-ref.c (analyze_subscript_affine_affine): Use
17238 widest_ints when mangling max_stmt_execution results.
17240 2019-01-02 Richard Biener <rguenther@suse.de>
17242 PR tree-optimization/88621
17243 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
17244 bitfields when canoncalizing.
17246 2019-01-02 Richard Biener <rguenther@suse.de>
17249 * config/i386/x86-tune-costs.h (intel_cost): Adjust
17250 cost of cheap SSE instruction.
17252 2019-01-02 Richard Biener <rguenther@suse.de>
17255 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
17256 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
17258 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
17259 set after UIDs before splitting them.
17261 2019-01-01 Martin Sebor <msebor@redhat.com>
17262 Jeff Law <law@redhat.com>
17264 * gimple-fold.c (get_range_strlen_tree): Record if the computed
17265 length is optimistic. If it is, then arrange to compute the
17266 conservative length as well.
17268 * gimple-fold.h (get_range_strlen): Update prototype.
17269 * builtins.c (check_access): Update call to get_range_strlen to use
17270 c_strlen_data pointer. Change various variable accesses to instead
17271 pull data from the c_strlen_data structure.
17272 (check_strncat_sizes, expand_builtin_strncat): Likewise.
17273 * calls.c (maybe_warn_nonstring_arg): Likewise.
17274 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
17275 minimum length if maximum lengh is unknown.
17276 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
17277 that used c_strlen, it's no longer needed. Restructure slightly.
17278 (format_string): Set unlikely range appropriately.
17279 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
17281 (get_range_strlen): Accept c_strlen_data pointer for external
17282 call sites as well. Pass through to call to internal get_range_strlen.
17283 Adjust minlen, maxlen and maxbound as needed.
17284 (get_maxval_strlen): Update comments.
17285 (gimple_fold_builtin_strlen): Update call to get_range_strlen
17286 to use c_strlen_data pointer. Change variable accesses to instead
17287 use c_strlen_data data members.
17289 * gimple-fold.c (get_range_strlen): Update prototype.
17290 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
17291 local variables. Use pdata to return information to caller.
17292 Update calls to get_range_strlen. Update pdata->maxbound.
17293 (get_range_strlen -- static version): Similarly.
17294 (get_range_strlen -- extern version): Update for internal
17295 get_range_strlen API change. Convert to external data format.
17296 (get_maxval_strlen): Similarly.
17298 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
17300 * coverage.c (get_coverage_counts): Use current_function_decl.
17301 * profile.c (read_thunk_profile): New function.
17302 (branch_prob): Add THUNK parameter.
17303 * tree-profile.c (tree_profiling): Handle thunks.
17304 * value-prof.c (init_node_map): Handle thunks.
17305 * value-prof.h (branch_prob): Upate prototype.
17306 (read_thunk_profile): Declare.
17308 2019-01-01 Jakub Jelinek <jakub@redhat.com>
17310 Update copyright years.
17312 * gcc.c (process_command): Update copyright notice dates.
17313 * gcov-dump.c (print_version): Ditto.
17314 * gcov.c (print_version): Ditto.
17315 * gcov-tool.c (print_version): Ditto.
17316 * gengtype.c (create_file): Ditto.
17317 * doc/cpp.texi: Bump @copying's copyright year.
17318 * doc/cppinternals.texi: Ditto.
17319 * doc/gcc.texi: Ditto.
17320 * doc/gccint.texi: Ditto.
17321 * doc/gcov.texi: Ditto.
17322 * doc/install.texi: Ditto.
17323 * doc/invoke.texi: Ditto.
17325 Copyright (C) 2019 Free Software Foundation, Inc.
17327 Copying and distribution of this file, with or without modification,
17328 are permitted in any medium without royalty provided the copyright
17329 notice and this notice are preserved.