1 2019-10-10 Ilya Leoshkevich <iii@linux.ibm.com>
4 * config/s390/vector.md (vcond_comparison_operator): New
6 (vcond<V_HW:mode><V_HW2:mode>): Use vcond_comparison_operator.
8 2019-10-10 David Malcolm <dmalcolm@redhat.com>
11 * Makefile.in (CFLAGS-opts.o): Pass in DOCUMENTATION_ROOT_URL via
13 * configure.ac (--with-documentation-root-url): New option.
14 * configure: Regenerate.
15 * diagnostic-format-json.cc (json_end_diagnostic): If there is an
16 option URL, add it as a new string field of the diagnostic option.
17 * diagnostic.c (diagnostic_initialize): Initialize get_option_url.
18 (print_option_information): If get_option_url is non-NULL, call
19 it, and if the result is non-NULL, potentially emit an escape
20 sequence to markup the option text with the resulting URL.
21 * diagnostic.h (diagnostic_context::get_option_url): New callback.
22 * doc/invoke.texi (-fdiagnostics-format=): Add "option_url" to
23 example of JSON output.
24 * opts-diagnostic.h (get_option_url): New decl.
25 * opts.c (get_option_url): New function.
26 * toplev.c (general_init): Initialize the get_option_url callback.
28 2019-10-10 David Malcolm <dmalcolm@redhat.com>
31 * common.opt (fdiagnostics-urls=): New option.
32 (diagnostic-url.h): Add SourceInclude.
33 (diagnostic_url_rule): New enum.
34 * diagnostic-color.c: Include "diagnostic-url.h".
35 (diagnostic_urls_enabled_p): New function.
36 * diagnostic-url.h: New file.
37 * diagnostic.c: Include "diagnostic-url.h".
38 (diagnostic_urls_init): New function.
39 * diagnostic.h (diagnostic_urls_init): New decl.
40 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
41 -fdiagnostics-urls to the list.
42 (-fdiagnostics-urls): New option.
43 * gcc.c (driver_handle_option): Handle OPT_fdiagnostics_urls_.
44 (driver::global_initializations): Call diagnostic_urls_init.
45 * opts-global.c (init_options_once): Likewise.
46 * opts.c (common_handle_option): Handle OPT_fdiagnostics_urls_.
47 * pretty-print.c (pretty_printer::pretty_printer): Initialize
49 (pp_begin_url): New function.
50 (pp_end_url): New function.
51 (selftest::test_urls): New selftest.
52 (selftest::pretty_print_c_tests): Call it.
53 * pretty-print.h (pretty_printer::show_urls): New field.
54 (pp_begin_url): New decl.
55 (pp_end_url): New decl.
57 2019-10-10 Uroš Bizjak <ubizjak@gmail.com>
60 * config/alpha/alpha.c (alpha_handle_trap_shadows): Skip DEBUG_INSN.
62 2019-10-10 Oleg Endo <olegendo@gcc.gnu.org>
65 * config/sh/sh.h (TARGET_FPU_SH4_300): New macro.
66 * config/sh/sh.c (sh_option_override): Enable fsca and fsrra insns
67 also for TARGET_FPU_SH4_300.
68 (sh_emit_mode_set): Check for TARGET_FPU_SH4_300 instead of
70 * config/sh/sh.md (toggle_pr): Add TARGET_FPU_SH4_300 condition.
71 (negsf2): Expand to either negsf2_fpscr or negsf2_no_fpscr.
72 (*negsf2_i): Split into ...
73 (negsf2_fpscr, negsf2_no_fpscr): ... these new patterns.
74 (abssf2): Expand to either abssf2_fpsc or abssf2_no_fpsc.
75 (**abssf2_i): Split into ...
76 (abssf2_fpscr, abssf2_no_fpscr): ... these new patterns.
77 (negdf2): Expand to either negdf2_fpscr or negdf2_no_fpscr.
78 (*negdf2_i): Split into ...
79 (negdf2_fpscr, negdf2_no_fpscr): ... these new patterns.
80 (absdf2): Expand to either absdf2_fpscr or absdf2_no_fpsc.
81 (**abssf2_i): Split into ...
82 (absdf2_fpscr, absdf2_no_fpscr): ... these new patterns.
84 2019-10-10 Richard Biener <rguenther@suse.de>
87 * opts.c (finish_options): Do not influence global --params
88 from options that are adjustable per function.
89 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
90 Apply --param adjustment based on active cost-model.
91 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Disable
92 further store-sinking when vectorization or if-conversion
95 2019-10-10 Jan Hubicka <hubicka@ucw.cz>
98 * cgraph.c (symbol_table_test::symbol_table_test): Use ggc_alloc
99 rather than ggc_alloc_cleared to alloc symbol table.
100 * toplev.c (general_init): Likewise.
101 * cgraph.h (symbol_table): Explicitly construct every field.
103 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
105 * common/config/s390/s390-common.c (PF_ARCH13): Rename to...
107 * config.gcc: Add z15 as option for --with-arch and --with-tune
109 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Add
110 error reporting for unsupported builtins.
111 * config/s390/s390-opts.h (enum processor_type): Rename
112 PROCESSOR_8561_ARCH13 to PROCESSOR_8561_Z15.
113 * config/s390/8561.md: Rename arch13 to z15 throughout the file.
114 * config/s390/driver-native.c (s390_host_detect_local_cpu):
116 * config/s390/s390-builtins.def: Likewise.
117 * config/s390/s390.c (processor_table): Add z15 as option and keep arch13 as alternative.
118 (s390_expand_builtin): Add missing check for unsupported builtins.
119 (s390_canonicalize_comparison): Rename TARGET_ARCH13 to TARGET_Z15.
120 (s390_rtx_costs): Likewise.
121 (s390_get_sched_attrmask): Rename arch13 to z15.
122 (s390_get_unit_mask): Likewise.
123 (s390_is_fpd): Likewise.
124 (s390_is_fxd): Likewise.
125 * config/s390/s390.h (enum processor_flags): Likewise.
126 * config/s390/s390.md: Likewise.
127 * config/s390/vector.md: Likewise.
128 * config/s390/vx-builtins.md: Likewise.
129 * config/s390/s390.opt: Add z15 to processor_type value.
131 2019-10-10 Andreas Krebbel <krebbel@linux.ibm.com>
134 * config/s390/s390-protos.h (s390_output_split_stack_data): Add
136 * config/s390/s390.md (UNSPECV_SPLIT_STACK_DATA): Remove.
137 ("split_stack_data", "split_stack_call")
138 ("split_stack_call_<mode>", "split_stack_cond_call")
139 ("split_stack_cond_call_<mode>"): Remove.
140 ("@split_stack_call<mode>", "@split_stack_cond_call<mode>"): New
142 * config/s390/s390.c (s390_output_split_stack_data): New function.
143 (s390_expand_split_stack_prologue): Use the merged expander.
145 2019-10-09 Martin Sebor <msebor@redhat.com>
147 PR tree-optimization/90879
148 * builtins.c (check_access): Avoid using maxbound when null.
149 * calls.c (maybe_warn_nonstring_arg): Adjust to get_range_strlen change.
150 * doc/invoke.texi (-Wstring-compare): Document new warning option.
151 * gimple-fold.c (get_range_strlen_tree): Make setting maxbound
153 (get_range_strlen): Overwrite initial maxbound when non-null.
154 * gimple-ssa-sprintf.c (get_string_length): Adjust to get_range_strlen
156 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Same.
157 (used_only_for_zero_equality): New function.
158 (handle_builtin_memcmp): Call it.
159 (determine_min_objsize): Return an integer instead of tree.
160 (get_len_or_size, strxcmp_eqz_result): New functions.
161 (maybe_warn_pointless_strcmp): New function.
162 (handle_builtin_string_cmp): Call it. Fold zero-equality of strcmp
163 between a longer string and a smaller array.
164 (get_range_strlen_dynamic): Overwrite initial maxbound when non-null.
166 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
168 * config/darwin.c (darwin_override_options): Make the check for
169 Objective-C ABI version more specific for 64bit code.
171 2019-10-09 Iain Sandoe <iain@sandoe.co.uk>
173 * config/darwin.c (machopic_indirect_data_reference): Set flag to
174 indicate that the new symbol is an indirection.
175 (machopic_indirect_call_target): Likewise.
176 * config/darwin.h (MACHO_SYMBOL_FLAG_INDIRECTION): New.
177 (MACHO_SYMBOL_INDIRECTION_P): New.
178 (MACHO_SYMBOL_FLAG_STATIC): Adjust bit number.
180 2019-10-08 Jason Merrill <jason@redhat.com>
182 * doc/invoke.texi: Document -fconcepts-ts.
184 2019-10-09 Richard Biener <rguenther@suse.de>
186 * tree-vect-loop.c (vect_is_simple_reduction): Simplify and
187 allow stmts other than GIMPLE_ASSIGN in nested cycles.
189 2019-10-08 Richard Biener <rguenther@suse.de>
191 * tree-vectorizer.h (_stmt_vec_info::reduc_vectype_in): New.
192 (_stmt_vec_info::force_single_cycle): Likewise.
193 (STMT_VINFO_FORCE_SINGLE_CYCLE): New.
194 (STMT_VINFO_REDUC_VECTYPE_IN): Likewise.
195 * tree-vect-loop.c (vectorizable_reduction): Set
196 STMT_VINFO_REDUC_VECTYPE_IN and STMT_VINFO_FORCE_SINGLE_CYCLE.
197 (vect_transform_reduction): Use them to remove redundant code.
198 (vect_transform_cycle_phi): Likewise.
200 2019-10-08 Dmitrij Pochepko <dmitrij.pochepko@bell-sw.com>
202 PR tree-optimization/90836
203 * gcc/match.pd (popcount): New pattern.
205 2019-10-08 Martin Sebor <msebor@redhat.com>
209 * tree-ssa-strlen.c (count_nonzero_bytes): Avoid recursing for MEM_REF
210 again once nbytes has been set. Set the access size when not yet set.
212 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
214 * config/darwin.c (machopic_select_section): Remove dead code for
215 old Objective-C section selection method, replace with unreachable.
217 2019-10-08 Iain Sandoe <iain@sandoe.co.uk>
219 * config/darwin.c (machopic_indirect_data_reference): Check for
220 required indirections before making direct access to defined
222 (machopic_output_indirection): Place the indirected pointes for
223 required indirections into the non-lazy symbol pointers section.
224 (darwin_encode_section_info):
225 * config/darwin.h (MACHO_SYMBOL_FLAG_MUST_INDIRECT): New.
226 (MACHO_SYMBOL_MUST_INDIRECT_P): New.
228 2019-10-08 Uroš Bizjak <ubizjak@gmail.com>
231 * config/i386/i386.c (x86_avx_u128_mode_needed): Use SSE_REG
232 instead of ALL_SSE_REG to check if function call preserves some
233 256-bit SSE registers.
235 2019-10-08 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
237 * config.gcc: Move -L usage from LINK_OS_EXTRA_SPEC32 and
238 LINK_OS_EXTRA_SPEC64 to MD_STARTFILE_PREFIX and
239 MD_STARTFILE_PREFIX_1 when using --with-advance-toolchain.
241 2019-10-08 Richard Biener <rguenther@suse.de>
243 * tree-vectorizer.h (_stmt_vec_info::v_reduc_type): Remove.
244 (_stmt_vec_info::is_reduc_info): Add.
245 (STMT_VINFO_VEC_REDUCTION_TYPE): Remove.
246 (vectorizable_condition): Remove.
247 (vectorizable_shift): Likewise.
248 (vectorizable_reduction): Adjust.
249 (info_for_reduction): New.
250 * tree-vect-loop.c (vect_force_simple_reduction): Fold into...
251 (vect_analyze_scalar_cycles_1): ... here.
252 (vect_analyze_loop_operations): Adjust.
253 (needs_fold_left_reduction_p): Simplify for single caller.
254 (vect_is_simple_reduction): Likewise. Remove stmt restriction
255 for nested cycles not part of double reductions.
256 (vect_model_reduction_cost): Pass in the reduction type.
257 (info_for_reduction): New function.
258 (vect_create_epilog_for_reduction): Use it, access reduction
259 meta off the stmt info it returns. Use STMT_VINFO_REDUC_TYPE
260 instead of STMT_VINFO_VEC_REDUCTION_TYPE.
261 (vectorize_fold_left_reduction): Remove pointless assert.
262 (vectorizable_reduction): Analyze the full reduction when
263 visiting the outermost PHI. Simplify. Use STMT_VINFO_REDUC_TYPE
264 instead of STMT_VINFO_VEC_REDUCTION_TYPE. Direct reduction
265 stmt code-generation to vectorizable_* in most cases. Verify
266 code-generation only for cases handled by
267 vect_transform_reductuon.
268 (vect_transform_reduction): Use info_for_reduction to get at
269 reduction meta. Simplify.
270 (vect_transform_cycle_phi): Likewise.
271 (vectorizable_live_operation): Likewise.
272 * tree-vect-patterns.c (vect_reassociating_reduction_p): Look
273 at the PHI node for STMT_VINFO_REDUC_TYPE.
274 * tree-vect-slp.c (vect_schedule_slp_instance): Remove no
275 longer necessary code.
276 * tree-vect-stmts.c (vectorizable_shift): Make static again.
277 (vectorizable_condition): Likewise. Get at reduction related
278 info via info_for_reduction.
279 (vect_analyze_stmt): Adjust.
280 (vect_transform_stmt): Likewise.
281 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
282 STMT_VINFO_REDUC_TYPE instead of STMT_VINFO_VEC_REDUCTION_TYPE.
284 2019-10-08 Joseph Myers <joseph@codesourcery.com>
286 * doc/invoke.texi (-ffp-int-builtin-inexact): Document
287 -fno-fp-int-builtin-inexact default for C2X.
289 2019-10-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
290 Richard Biener <rguenther@suse.de>
292 PR tree-optimization/91532
293 * tree-if-conv.c: Include tree-ssa-dse.h.
294 (ifcvt_local_dce): Change param from bb to loop,
295 and call dse_classify_store.
296 (tree_if_conversion): Pass loop instead of loop->header as arg
298 * tree-ssa-dse.c: Include tree-ssa-dse.h.
299 (delete_dead_or_redundant_assignment): Remove static qualifier from
300 declaration, and add prototype in tree-ssa-dse.h.
301 (dse_store_status): Move to tree-ssa-dse.h.
302 (dse_classify_store): Remove static qualifier and add new tree param
303 stop_at_vuse, and add prototype in tree-ssa-dse.h.
304 * tree-ssa-dse.h: New header.
306 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
308 * config/darwin.c (machopic_output_indirection): Don't put
309 hidden symbol indirections into the .data section, use the
310 non-lazy symbol pointers section as normal.
311 (darwin_encode_section_info): Record if a symbol is hidden.
312 * config/darwin.h (MACHO_SYMBOL_FLAG_HIDDEN_VIS): New.
313 (MACHO_SYMBOL_HIDDEN_VIS_P): New.
315 2019-10-07 Iain Sandoe <iain@sandoe.co.uk>
317 * config/darwin.c (machopic_symbol_defined_p): Use symbol flag
318 predicates instead of accessing bits directly.
319 (machopic_indirect_call_target): Likewise.
320 (machopic_output_indirection): Likewise.
321 (darwin_encode_section_info): Improve description. Use renamed
322 symbol flags. Use predicate macros for variables and functions.
324 Rename MACHO_SYMBOL_VARIABLE to MACHO_SYMBOL_FLAG_VARIABLE.
325 Rename MACHO_SYMBOL_DEFINED to MACHO_SYMBOL_FLAG_DEFINED.
326 Rename MACHO_SYMBOL_STATIC to MACHO_SYMBOL_FLAG_STATIC.
327 (MACHO_SYMBOL_VARIABLE_P): New.
328 (MACHO_SYMBOL_DEFINED_P):New.
329 (MACHO_SYMBOL_STATIC_P): New.
330 * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Delete.
331 (SYMBOL_FLAG_SUBT_DEP): New.
332 * config/rs6000/darwin.h (SYMBOL_FLAG_SUBT_DEP): New.
334 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
336 * config/msp430/msp430.c (msp430_file_end): s/msp_/msp430_/
337 (msp430_expand_epilogue): Likewise.
338 * config/msp430/predicates.md: Likewise.
339 * config/msp430/msp430.md: Likewise.
340 Replace blocks of 8 spaces with tabs.
342 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
344 * config/msp430/msp430-protos.h (msp430_split_addsi): New prototype.
345 * config/msp430/msp430.c (msp430_split_addsi): New.
346 * config/msp430/msp430.md: Call msp430_split_addsi () instead of using
347 a block of C code for splitting addsi.
349 2019-10-07 Uroš Bizjak <ubizjak@gmail.com>
351 * config/i386/i386-expand.c (ix86_expand_floorceildf_32,
352 ix86_expand_rounddf_32): Reorder functions.
353 * config/i386/i386-protos.h: Update.
355 2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
357 * config.in: Regenerate.
358 * config/msp430/constraints.md: Fix docstring for "Ys" constraint.
359 Add new "Yx" constraint.
360 * config/msp430/driver-msp430.c (msp430_propagate_region_opt): New spec
362 * config/msp430/msp430-protos.h (msp430_op_not_in_high_mem): New
364 * config/msp430/msp430.c (msp430_option_override): Allow the lower
365 code/data region to be selected in the small memory model.
366 (msp430_section_attr): Don't warn if the "section" and "lower"
367 attributes are used together.
368 (msp430_handle_generic_attribute): Likewise.
369 (msp430_var_in_low_mem): New function.
370 (TARGET_ENCODE_SECTION_INFO): Define.
371 (msp430_encode_section_info): New function.
372 (gen_prefix): Return early in the small memory model.
373 Require TARGET_USE_LOWER_REGION_PREFIX to be set before adding the
374 ".lower" prefix if -m{code,data}-region=lower have been passed.
375 (msp430_output_aligned_decl_common): Emit common symbols when
376 -mdata-region=lower is passed unless TARGET_USE_LOWER_REGION_PREFIX is
378 (TARGET_ASM_FILE_END): Define.
379 (msp430_file_end): New function.
380 (msp430_do_not_relax_short_jumps): Allow relaxation when
381 function will be in the lower region.
382 (msp430_op_not_in_high_mem): New function.
383 (msp430_print_operand): Check "msp430_op_not_in_high_mem" for
384 the 'X' operand selector.
385 Clarify comment for 'x' operand selector.
386 * config/msp430/msp430.h (LINK_SPEC): Propagate
387 -m{code,data}-region to the linker via spec function
388 msp430_propagate_region_opt.
389 (msp430_propagate_region_opt): New prototype.
390 (EXTRA_SPEC_FUNCTIONS): Add msp430_propagate_region_opt.
391 (SYMBOL_FLAG_LOW_MEM): Define.
392 * config/msp430/msp430.md (addsipsi3): Add missing "%X" operand
394 (zero_extendqihi2): Fix operand number used by "%X" selector.
395 (zero_extendqisi2): Likewise.
396 (zero_extendhisi2): Likewise.
397 (movqi): Use "Yx" constraint in place of "%X" operand selector.
402 (addhi3_cy): Likewise.
403 (addchi4_cy): Likewise.
407 (bic<mode>3): Likewise.
408 (and<mode>3): Likewise.
409 (ior<mode>3): Likewise.
410 (xor<mode>3): Likewise.
411 (slli_1): Add missing "%X" operand selector.
419 (cbranchqi4_real): Use "Yx" constraint in place of "%X" operand
421 (cbranchhi4_real): Likewise.
422 (cbranchqi4_reversed): Likewise.
423 (cbranchhi4_reversed): Likewise.
424 (*bitbranch<mode>4): Likewise.
425 (*bitbranch<mode>4_z): Remove unnecessary "%x" operand selector.
426 * config/msp430/msp430.opt (mcode-region=): Set default to
427 MSP430_REGION_LOWER. Improve docstring.
428 (mdata-region=): Likewise.
429 (muse-lower-region-prefix): New option.
430 * config/msp430/t-msp430 (MULTILIB_OPTIONS): Add
431 mdata-region=none multilib.
432 (MULTILIB_MATCHES): Set mdata-region={upper,either} to match
433 mdata-region=none multilib.
434 MULTILIB_EXCEPTIONS: Remove.
435 MULTILIB_REQUIRED: Define.
436 * configure: Regenerate.
437 * configure.ac: Define HAVE_AS_GNU_ATTRIBUTE and
438 HAVE_AS_MSPABI_ATTRIBUTE if GAS version >= 2.33.50.
439 * doc/extend.texi: Clarify comment for {upper,lower,either}
441 Add separate description for "lower" variable attribute.
443 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
446 * optabs-tree.c (vcond_icode_p): New function.
447 (vcond_eq_icode_p): Likewise.
448 (expand_vec_cond_expr_p): Use vcond_icode_p and
450 * optabs.c (can_vcond_compare_p): New function.
451 * optabs.h (can_vcond_compare_p): Likewise.
453 2019-10-07 Ilya Leoshkevich <iii@linux.ibm.com>
456 * gimple-expr.c (gimple_cond_get_ops_from_tree): Assert that the
457 caller passes a non-trapping condition.
458 (is_gimple_condexpr): Allow trapping conditions.
459 (is_gimple_condexpr_1): New helper function.
460 (is_gimple_condexpr_for_cond): New function, acts like old
462 * gimple-expr.h (is_gimple_condexpr_for_cond): New function.
463 * gimple.c (gimple_could_trap_p_1): Handle COND_EXPR and
464 VEC_COND_EXPR. Fix an issue with statements like i = (fp < 1.).
465 * gimplify.c (gimplify_cond_expr): Use
466 is_gimple_condexpr_for_cond.
467 (gimplify_expr): Allow is_gimple_condexpr_for_cond.
468 * tree-eh.c (operation_could_trap_p): Assert on COND_EXPR and
470 (tree_could_trap_p): Handle COND_EXPR and VEC_COND_EXPR.
471 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Use
472 is_gimple_condexpr_for_cond, remove pointless tmp check
473 (forward_propagate_into_cond): Remove pointless tmp check.
475 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
477 * gimple-iterator.h (gsi_next_nonvirtual_phi): Change the semantics to
478 match that of other gsi_next_* functions. Adjust the comment.
479 (gsi_start_nonvirtual_phis): New function.
480 * ipa-icf.c (sem_function::compare_phi_node): Update uses of
481 gsi_next_nonvirtual_phi accordingly. (No functional change.)
483 2019-10-07 Vladislav Ivanishin <vlad@ispras.ru>
485 * doc/invoke.texi (-Wuninitialized): Don't mention the clobbered by
486 setjmp situation here. Fix a verb's ending: "the exact variables or
487 elements for which there are warnings depends" -> "... depend".
489 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
491 * ipa-prop.c (ipa_vr::nonzero_p): Add TYPE_UNSIGNED check.
493 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
495 * ipa-prop.c (ipa_vr::nonzero_p): New.
496 (ipcp_update_vr): Use nonzero_p instead of open-coding check for
498 * ipa-prop.h (class ipa_vr): Add nonzero_p.
499 * tree-vrp.c (range_has_numeric_bounds_p): New.
500 (range_int_cst_p): Use range_has_numeric_bounds_p.
501 (get_range_op_handler): New.
502 (supported_types_p): New.
503 (defined_ranges_p): New.
504 (drop_undefines_to_varying): New.
505 (range_fold_binary_symbolics_p): New.
506 (range_fold_unary_symbolics_p): New.
507 (range_fold_unary_expr): Extract out into above functions.
508 (range_fold_binary_expr): Same.
509 (value_range_base::normalize_addresses): New.
510 (value_range_base::normalize_symbolics): Normalize addresses.
511 * tree-vrp.h (class value_range_base): Add normalize_addresses.
513 2019-10-07 Aldy Hernandez <aldyh@redhat.com>
515 * tree-vrp.c (value_range_base::singleton_p): Use
516 value_range_base::num_pairs instead of vrp_val_is* to check
517 if a range has one sub-range.
519 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
521 * ira-lives.c (check_and_make_def_conflict): Handle cases in which
522 DEF is not a true earlyclobber but is tied to a specific input
523 operand, and so is effectively earlyclobber wrt inputs that have
525 (make_early_clobber_and_input_conflicts): Pass this case to the above.
527 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
529 * machmode.h (opt_mode): Mark constructors with CONSTEXPR.
530 (pod_mode): Mark operators likewise.
531 (scalar_int_mode): Mark non-default constructors and
532 operators with CONSTEXPR.
533 (scalar_float_mode, scalar_mode, complex_mode): Likewise.
534 (fixed_size_mode): Likewise.
536 2019-10-07 Richard Sandiford <richard.sandiford@arm.com>
539 * config/i386/sse.md (avx_vzeroupper): Turn into a define_expand
540 and wrap the unspec_volatile in a parallel.
541 (*avx_vzeroupper): New define_insn. Use a match_parallel around
543 * config/i386/predicates.md (vzeroupper_pattern): Expect the
544 unspec_volatile to be wrapped in a parallel.
545 * config/i386/i386-features.c (ix86_add_reg_usage_to_vzeroupper)
546 (ix86_add_reg_usage_to_vzerouppers): New functions.
547 (rest_of_handle_insert_vzeroupper): Use them to add register
548 usage information to the vzeroupper instructions.
550 2019-10-07 Richard Biener <rguenther@suse.de>
552 PR tree-optimization/91975
553 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Consistently
556 2019-10-06 Richard Sandiford <richard.sandiford@arm.com>
558 * var-tracking.c (dataflow_set_clear_at_call): Hoist temporary
559 function result outside of EXECUTE_IF_SET_IN_HARD_REG_SET.
561 2019-10-06 Iain Sandoe <iain@sandoe.co.uk>
563 * config/darwin.c (darwin_override_options): Adjust objective-c
564 ABI version error messages to avoid punctuation and contracted
567 2019-10-05 Jan Hubicka <hubicka@ucw.cz>
569 * ipa-inline.c: Fix type; compute size rather than self_size
570 for size of caller function.
572 2019-10-05 Iain Sandoe <iain@sandoe.co.uk>
575 * config/darwin.c (darwin_rodata_section): Add relocation flag,
576 choose const_data section for constants with relocations.
577 (machopic_select_section): Pass relocation flag to
578 darwin_rodata_section ().
580 2019-10-05 Jakub Jelinek <jakub@redhat.com>
582 PR tree-optimization/91734
583 * generic-match-head.c: Include fold-const-call.h.
584 * match.pd (sqrt(x) cmp c): Check the boundary value and
585 in case inexact computation of c*c affects comparison of the boundary,
586 turn LT_EXPR into LE_EXPR, GE_EXPR into GT_EXPR, LE_EXPR into LT_EXPR
587 or GT_EXPR into GE_EXPR. Punt for sqrt comparisons against NaN and
588 for -frounding-math. For c2, try the next smaller or larger floating
589 point constant depending on comparison code and if it has the same
590 sqrt as c2, use it instead of c2.
592 2019-10-04 Martin Sebor <msebor@redhat.com>
595 * tree-ssa-strlen.c (count_nonzero_bytes): Handle assignments with
596 MEM_REF right operand. Avoid failing for MEM_REF assignments from
597 uninitialized objects.
599 2019-10-04 Martin Sebor <msebor@redhat.com>
601 * builtins.c (compute_objsize): Add an argument.
602 * tree-object-size.c (addr_object_size): Same.
603 (compute_builtin_object_size): Same.
604 * tree-object-size.h (compute_builtin_object): Same.
606 2019-10-04 Jan Hubicka <hubicka@ucw.cz>
608 * ipa-inline.c (inline_insns_single, inline_insns_auto): Fix typo.
610 2019-10-04 Rafael Tsuha <rafael.tsuha@usp.br>
612 * match.pd (sinh (x) / cosh (x)): New simplification rule.
614 2019-10-04 Martin Jambor <mjambor@suse.cz>
616 * tree-ssa-forwprop.c (simplify_builtin_call): Set gimple call
617 fntype when switching to calling memcpy instead of memset.
619 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
621 * hash-table.h (hash_table::empty_slow): Don't assign
622 size_t values to int variables.
624 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
626 * expr.c (convert_mode_scalar): Remove shadowing local var.
627 (emit_block_move): Rename local vars.
628 (block_move_libcall_safe_for_call_parm): Remove shadowing local var.
629 (emit_push_insn): Rename local vars.
630 (expand_assignment): Fix wrong mode in assign_stack_temp. Remove
631 shadowing local vars.
632 (store_constructor): Remove shadowing local vars. Rename local var.
633 (store_field, expand_cond_expr_using_cmove,
634 expand_expr_real_2): Remove shadowing local vars.
636 do_store_flag): Remove shadowing local vars. Rename local vars.
638 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
640 * cgraph.h (FOR_EACH_ALIAS): Avoid shadowing the loop variable.
642 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
644 * genmatch.c (commutate): Rename local var.
645 (lower_cond): Reuse local var.
646 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1,
647 dt_operand::gen, dt_operand::gen_gimple_expr,
648 dt_simplify::gen): Add a param. Rename generated vars.
649 (decision_tree::insert_operand,
650 (capture_info::walk_match, capture_info::walk_result,
651 capture_info::walk_c_expr): Rename local vars.
652 (expr::gen_transform): Rename generated vars.
653 Use snprintf. Rename local vars.
654 (capture::gen_transform, dt_operand::get_name,
655 dt_operand::gen_opname): Rename generated vars.
656 (write_predicate): Adjust call to gen_kids.
657 (parser::get_internal_capture_id): Rename generated vars.
658 (parser::parse_expr): Rename local vars.
659 (parser::parse_if): Remove local var.
660 (parser::parse_pattern, add_operator): Rename local vars.
662 2019-10-04 Joseph Myers <joseph@codesourcery.com>
664 * builtins.def (DEF_C2X_BUILTIN): New macro.
665 (exp10, exp10f, exp10l, fabsd32, fabsd64, fabsd128, nand32)
666 (nand64, nand128, roundeven, roundevenf, roundevenl, strdup)
667 (strndup): Use DEF_C2X_BUILTIN.
668 * coretypes.h (enum function_class): Add function_c2x_misc.
670 2019-10-04 Maya Rashish <coypu@sdf.org>
672 * ira-color.c (update_costs_from_allocno): Call
673 ira_init_register_move_cost_if_necessary.
675 2019-10-04 Jeff Law <law@redhat.com>
677 * config/h8300/h8300.md (cpymemsi): Disable.
678 (movmd, movmd_internal_<mode>, movstr, movsd):
679 (movstr, movsd, stpcpy_internal_<mode>: Likewise.
680 (movmd splitter, movsd splitter): Likewise.
682 * range-op.cc (range_tests): Avoid two tests when ints and
683 shorts are the same size.
685 2019-10-04 Richard Biener <rguenther@suse.de>
688 * tree.c (find_decls_types_r): Do not remove LABEL_DECLs from
691 2019-10-04 Richard Biener <rguenther@suse.de>
693 PR tree-optimization/91982
694 * tree-vect-loop.c (vectorizable_live_operation): Also guard
695 against EXTRACT_LAST_REDUCTION.
696 * tree-vect-stmts.c (vect_transform_stmt): Likewise.
698 2019-10-04 Aldy Hernandez <aldyh@redhat.com>
700 * range-op.o (value_range_from_overflowed_bounds): Rename from
701 adjust_overflow_bound.
702 (value_range_with_overflow): Rename from
703 create_range_with_overflow.
704 (create_possibly_reversed_range): Adjusted for above renames.
705 (operator_*::wi_fold): Same.
706 (cross_product_operator::wi_cross_productor): Same.
708 2019-10-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
710 * doc/invoke.texi (-Wshadow=global, -Wshadow=local,
711 -Wshadow=compatible-local): Fix description.
712 Add an example where -Wshadow=compatible-local does not
715 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
717 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Adjust.
719 * config/pa/pa.c (pa_output_call): Remove 64-bit sibcall sequence.
720 (pa_attr_length_call): Adjust length for 64-bit plabel sequence.
722 2019-10-03 Aaron Sawdey <acsawdey@linux.ibm.com>
724 * expr.c (emit_block_move_hints): Slightly cleaner fix to
725 can_move_by_pieces issue.
727 2019-10-03 Iain Sandoe <iain@sandoe.co.uk>
730 * config/darwin-driver.c (maybe_get_sysroot_from_sdkroot): New.
731 (darwin_driver_init): Use the sysroot provided by SDKROOT when that
732 is available and the user has not set one on the command line.
734 2019-10-03 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
737 * config/mips/mips.c (mips_split_move): Use reg_overlap_mentioned_p
738 instead of REGNO equality check on addr.reg.
740 2019-10-03 Jan Hubicka <hubicka@ucw.cz>
742 * params.def (PARAM_INLINE_HEURISTICS_HINT_PERCENT,
743 PARAM_INLINE_HEURISTICS_HINT_PERCENT_O2): New.
744 * doc/invoke.texi (inline-heuristics-hint-percent,
745 inline-heuristics-hint-percent-O2): Document.
746 * tree-inline.c (inline_insns_single, inline_insns_auto): Add new
748 (can_inline_edge_by_limits_p): Use it.
750 2019-10-03 Richard Sandiford <richard.sandiford@arm.com>
752 * config/arm/arm.c (arm_print_value): Use real_to_decimal
753 to print CONST_DOUBLEs.
755 2019-10-03 Andrea Corallo <andrea.corallo@arm.com>
757 * ipa-cp.c (ipa_cp_c_finalize): Release ipcp_transformation_sum.
758 * ipa-prop.c (ipcp_free_transformation_sum): New function.
759 * ipa-prop.h (ipcp_free_transformation_sum): Add declaration.
761 2019-10-03 Aldy Hernandez <aldyh@redhat.com>
763 * Makefile.in (OBJS): Add range.o and range-op.o.
764 Remove wide-int-range.o.
765 * function-tests.c (test_ranges): New.
766 (function_tests_c_tests): Call test_ranges.
767 * ipa-cp.c (ipa_vr_operation_and_type_effects): Call
768 range_fold_unary_expr instead of extract_range_from_unary_expr.
769 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same.
770 * range-op.cc: New file.
771 * range-op.h: New file.
772 * range.cc: New file.
774 * selftest.h (range_tests): New prototype.
775 * ssa.h: Include range.h.
776 * tree-vrp.c (value_range_base::value_range_base): New
778 (value_range_base::singleton_p): Do not call
779 ranges_from_anti_range until sure we will need to.
780 (value_range_base::type): Rename gcc_assert to
782 (vrp_val_is_max): New argument.
783 (vrp_val_is_min): Same.
784 (wide_int_range_set_zero_nonzero_bits): Move from
786 (extract_range_into_wide_ints): Remove.
787 (extract_range_from_multiplicative_op): Remove.
788 (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code
789 from extract_range_from_binary_expr.
790 (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code
791 from extract_range_from_binary_expr.
792 (extract_range_from_binary_expr): Remove.
793 (normalize_for_range_ops): New.
794 (range_fold_binary_expr): New.
795 (range_fold_unary_expr): New.
796 (value_range_base::num_pairs): New.
797 (value_range_base::lower_bound): New.
798 (value_range_base::upper_bound): New.
799 (value_range_base::upper_bound): New.
800 (value_range_base::contains_p): New.
801 (value_range_base::invert): New.
802 (value_range_base::union_): New.
803 (value_range_base::intersect): New.
804 (range_compatible_p): New.
805 (value_range_base::operator==): New.
806 (determine_value_range_1): Call range_fold_*expr instead of
807 extract_range_from_*expr.
808 * tree-vrp.h (class value_range_base): Add new constructors.
809 Add methods for union_, intersect, operator==, contains_p,
810 num_pairs, lower_bound, upper_bound, invert.
811 (vrp_val_is_min): Add handle_pointers argument.
812 (vrp_val_is_max): Same.
813 (extract_range_from_unary_expr): Remove.
814 (extract_range_from_binary_expr): Remove.
815 (range_fold_unary_expr): New.
816 (range_fold_binary_expr): New.
817 * vr-values.c (vr_values::extract_range_from_binary_expr): Call
818 range_fold_binary_expr instead of extract_range_from_binary_expr.
819 (vr_values::extract_range_basic): Same.
820 (vr_values::extract_range_from_unary_expr): Call
821 range_fold_unary_expr instead of extract_range_from_unary_expr.
822 * wide-int-range.cc: Remove.
823 * wide-int-range.h: Remove.
825 2019-10-02 Michael Meissner <meissner@linux.ibm.com>
827 * config/rs6000/rs6000.c (mem_operand_gpr): Use
828 SIGNED_16BIT_OFFSET_EXTRA_P macro.
829 (mem_operand_ds_form): Use SIGNED_16BIT_OFFSET_EXTRA_P macro.
830 (rs6000_mode_dependent_address): Use SIGNED_16BIT_OFFSET_EXTRA_P
833 2019-10-02 Joseph Myers <joseph@codesourcery.com>
835 * ginclude/stdint-gcc.h [__STDC_WANT_IEC_60559_BFP_EXT__]: Change
836 condition on WIDTH macros to [__STDC_WANT_IEC_60559_BFP_EXT__ ||
837 (__STDC_VERSION__ && __STDC_VERSION__ > 201710L)].
838 * glimits.h: Likewise.
840 2019-10-03 Jakub Jelinek <jakub@redhat.com>
842 PR rtl-optimization/91976
843 * expr.c (emit_block_move_hints): Don't call can_move_by_pieces if
844 size is not CONST_INT_P, set pieces_ok to false in that case. Simplify
845 CONST_INT_P (size) && pieces_ok to pieces_ok. Formatting fix.
847 2019-10-02 Martin Sebor <msebor@redhat.com>
849 PR tree-optimization/80936
850 * builtins.def (bcmp, bcopy, bzero): Declare nonnull.
852 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
854 * cgraph.c (cgraph_node::rtl_info): Use SET_HARD_REG_SET
855 instead of reg_class_contents[ALL_REGS].
857 2019-09-30 Jason Merrill <jason@redhat.com>
859 Add some hash_map_safe_* functions like vec_safe_*.
860 * hash-map.h (default_hash_map_size): New variable.
861 (create_ggc): Use it as default argument.
862 (hash_map_maybe_create, hash_map_safe_get)
863 (hash_map_safe_get_or_insert, hash_map_safe_put): New fns.
865 2019-10-02 Jan Hubicka <hubicka@ucw.cz>
867 * cif-code.def (MAX_INLINE_INSNS_SINGLE_O2_LIMIT,
868 MAX_INLINE_INSNS_AUTO_O2_LIMIT): New.
869 * ipa-inline.c (inline_insns_single, inline_insns_auto): New functions.
870 (can_inline_edge_by_limits_p): Use it.
871 (big_speedup_p): Use PARAM_INLINE_MIN_SPEEDUP_O2.
872 (want_inline_small_function_p): Use O2 bounds.
873 (edge_badness): LIkewise.
874 * opts.c (default_options): Add OPT_finline_functions.
875 * params.def (PARAM_INLINE_MIN_SPEEDUP_O2,
876 PARAM_MAX_INLINE_INSNS_SINGLE_O2, PARAM_MAX_INLINE_INSNS_AUTO_O2):
878 * doc/invoke.texi (-finline-functions): Update documentation.
879 (max-inline-insns-single-O2, max-inline-insns-auto-O2,
880 inline-min-speedup-O2): Document.
881 (early-inlining-insns-O2): Simplify docs.
883 2019-10-02 Alexander Monakov <amonakov@ispras.ru>
885 PR rtl-optimization/87047
886 * ifcvt.c (average_cost): New static function. Use it...
887 (noce_process_if_block): ... here.
889 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
891 * config/rs6000/rs6000-protos.h (expand_block_move): Change prototype.
892 * config/rs6000/rs6000-string.c (expand_block_move): Add
894 * config/rs6000/rs6000.md (movmemsi): Add new pattern.
895 (cpymemsi): Add might_overlap parm to expand_block_move() call.
897 2019-10-02 Aaron Sawdey <acsawdey@linux.ibm.com>
899 * builtins.c (expand_builtin_memory_copy_args): Add might_overlap parm.
900 (expand_builtin_memcpy): Use might_overlap parm.
901 (expand_builtin_mempcpy_args): Use might_overlap parm.
902 (expand_builtin_memmove): Call expand_builtin_memory_copy_args.
903 (expand_builtin_memory_copy_args): Add might_overlap parm.
904 * expr.c (emit_block_move_via_cpymem): Rename to
905 emit_block_move_via_pattern, add might_overlap parm, use cpymem
906 or movmem optab as appropriate.
907 (emit_block_move_hints): Add might_overlap parm, do the right
908 thing for might_overlap==true.
909 * expr.h (emit_block_move_hints): Update prototype.
911 2019-10-02 Eric Botcazou <ebotcazou@adacore.com>
913 * tree-eh.h (unsplit_eh_edges): Declare.
914 * tree-eh.c (maybe_remove_unreachable_handlers): Detect more cases.
915 (unsplit_eh_edges): New function wrapping unsplit_all_eh.
916 * gimple-ssa-store-merging.c: Include cfganal.h cfgcleanup.h except.h.
917 (struct store_immediate_info): Add lp_nr field.
918 (store_immediate_info::store_immediate_info): Add NR2 parameter and
919 initialize lp_nr with it.
920 (struct merged_store_group): Add lp_nr and only_constants fields.
921 (merged_store_group::merged_store_group): Initialize them.
922 (merged_store_group::can_be_merged_into): Deal with them.
923 (pass_store_merging): Rename terminate_and_release_chain into
924 terminate_and_process_chain.
925 (pass_store_merging::terminate_and_process_all_chains): Adjust to above
926 renaming and remove useless assertions.
927 (pass_store_merging::terminate_all_aliasing_chains): Small tweak.
928 (stmts_may_clobber_ref_p): Be prepared for different basic blocks.
929 (imm_store_chain_info::coalesce_immediate_stores): Use only_constants
930 instead of always recomputing it and compare lp_nr.
931 (imm_store_chain_info::output_merged_store): If the group is in an
932 active EH region, register new stores if they can throw. Moreover,
933 if the insertion has created new basic blocks, adjust the PHI nodes
934 of the post landing pad.
935 (imm_store_chain_info::output_merged_stores): If the original stores
936 are in an active EH region, deregister them.
937 (lhs_valid_for_store_merging_p): Prettify.
938 (adjust_bit_pos): New function extracted from...
939 (mem_valid_for_store_merging): ...here. Use it for the base address
940 and also for the offset if it is the addition of a constant.
941 (lp_nr_for_store): New function.
942 (pass_store_merging::process_store): Change return type to bool.
943 Call lp_nr_for_store to initialize the store info. Propagate the
944 return status of various called functions to the return value.
945 (store_valid_for_store_merging_p): New predicate.
946 (enum basic_block_status): New enumeration.
947 (get_status_for_store_merging): New function.
948 (pass_store_merging::execute): If the function can throw and catch
949 non-call exceptions, unsplit the EH edges on entry and clean up the
950 CFG on exit if something changed. Call get_status_for_store_merging
951 for every basic block and keep the chains open across basic blocks
952 when possible. Terminate and process open chains at the end, if any.
954 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
956 * reginfo.c (globalize_reg): Fix shadowed variable in
959 2019-10-02 Martin Jambor <mjambor@suse.cz>
961 * cgraph.c (symbol_table::create_edge): New parameter cloning_p,
962 do not compute some stuff when set.
963 (cgraph_node::create_edge): Likewise.
964 (cgraph_node::create_indirect_edge): Renamed last parameter to
965 coning_p and flipped its meaning, don't even calculate
966 inline_failed when set.
967 * cgraph.h (cgraph_node::create_edge): Add new parameter.
968 (symbol_table::::create_edge): Likewise.
969 (cgraph_node::create_indirect_edge): Rename last parameter, flip
971 * cgraphclones.c (cgraph_edge::clone): Pass true cloning_p to all
972 call graph edge creating functions.
974 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
977 * ipa-devirt.c (warn_types_mismatch): Fix conditional on anonymous
980 2019-10-02 Shahab Vahedi <shahab@synopsys.com>
982 * config/arc/arc.h (ASM_SPEC): Pass -mcode-density.
984 2019-10-02 Richard Biener <rguenther@suse.de>
986 * tree-vectorizer.h (vect_transform_reduction): Declare.
987 * tree-vect-stmts.c (vect_transform_stmt): Use it.
988 * tree-vect-loop.c (vectorizable_reduction): Split out reduction
989 stmt transform to ...
990 (vect_transform_reduction): ... this.
992 2019-10-02 Tobias Burnus <tobias@codesourcery.com>
994 * omp-low.c (lower_omp_target): Dereference optional argument
995 to work with the right pointer.
997 2019-10-02 Kwok Cheung Yeung <kcy@codesourcery.com>
999 * langhooks-def.h (LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT): Default to
1001 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_IS_OPTIONAL_ARGUMENT.
1002 * langhooks.h (omp_is_optional_argument): New hook.
1003 * omp-general.c (omp_is_optional_argument): New.
1004 * omp-general.h (omp_is_optional_argument): New declaration.
1005 * omp-low.c (lower_omp_target): Create temporary for received value
1006 and take the address for new_var if the original variable was a
1007 DECL_BY_REFERENCE. Use size of referenced object when a
1008 pass-by-reference optional argument used as argument to firstprivate.
1010 2019-10-02 Jakub Jelinek <jakub@redhat.com>
1012 PR tree-optimization/91940
1013 * tree-vect-patterns.c: Include tree-vector-builder.h and
1015 (vect_recog_rotate_pattern): Also handle __builtin_bswap16, either by
1016 unpromoting the argument back to uint16_t, or by converting into a
1017 rotate, or into shifts plus ior.
1019 2019-10-02 Richard Biener <rguenther@suse.de>
1021 * tree-vectorizer.h (stmt_vec_info_type::cycle_phi_info_type):
1023 (vect_transform_cycle_phi): Declare.
1024 * tree-vect-stmts.c (vect_transform_stmt): Call
1025 vect_transform_cycle_phi.
1026 * tree-vect-loop.c (vectorizable_reduction): Split out
1027 PHI transformation stage to ...
1028 (vect_transform_cycle_phi): ... here.
1030 2019-10-02 Richard Sandiford <richard.sandiford@arm.com>
1033 * lra-lives.c (make_hard_regno_dead): Don't record conflicts for
1034 eliminable registers.
1035 (make_hard_regno_live): Likewise, and don't make them live.
1037 2019-10-01 David Malcolm <dmalcolm@redhat.com>
1039 * diagnostic-show-locus.c (layout::print_gap_in_line_numbering):
1040 Call pp_emit_prefix.
1041 (layout::print_source_line): Likewise.
1042 (layout::start_annotation_line): Likewise.
1043 (diagnostic_show_locus): Remove call to temporarily clear the
1045 (selftest::test_one_liner_fixit_remove): Add test coverage for the
1046 interaction of pp_set_prefix with rulers and fix-it hints.
1047 * diagnostic.c (default_diagnostic_finalizer): Temporarily clear
1048 prefix when calling diagnostic_show_locus, rather than destroying
1050 (print_parseable_fixits): Temporarily clear prefix.
1051 * pretty-print.c (pp_format): Save and restore line_length, rather
1052 than assuming it is zero.
1053 (pp_output_formatted_text): Remove assertion that line_length is
1056 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1058 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
1060 (nonoverlapping_refs_since_match_p): ... this; handle also
1062 (alias_stats): Update stats.
1063 (dump_alias_stats): Likewise.
1064 (cheap_array_ref_low_bound): New function.
1065 (aliasing_matching_component_refs_p): Add partial_overlap
1067 pass it to nonoverlapping_refs_since_match_p.
1068 (aliasing_component_refs_walk): Update call of
1069 aliasing_matching_component_refs_p
1070 (nonoverlapping_array_refs_p): New function.
1071 (decl_refs_may_alias_p, indirect_ref_may_alias_decl_p,
1072 indirect_refs_may_alias_p): Update calls of
1073 nonoverlapping_refs_since_match_p.
1075 2019-10-01 Maya Rashish <coypu@sdf.org>
1078 * ira-color.c (allocno_copy_cost_saving): Call
1079 ira_init_register_move_cost_if_necessary.
1081 2019-10-01 Maciej W. Rozycki <macro@wdc.com>
1083 * Makefile.in (gnat_install_lib): New variable.
1084 * configure.ac: Substitute it.
1085 * configure: Regenerate.
1087 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1090 * ipa-devirt.c (warn_types_mismatch): Do not ICE when anonymous type
1091 is matched with non-C++ type
1093 2019-10-01 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1095 * tree-if-conv.c (tree_if_conversion): Move call to ifcvt_local_dce
1098 2019-10-01 Jan Hubicka <hubicka@ucw.cz>
1100 * doc/invoke.texi (early-inlining-insns-O2): Document.
1101 (early-inlining-insns): Update.
1102 * params.def (early-inlining-insns-O2): New bound.
1103 (early-inlining-insns): Update docs.
1104 * ipa-inline.c (want_early_inline_function_p): Use new bound.
1106 2019-10-01 Oleg Endo <olegendo@gcc.gnu.org>
1109 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Use
1110 sh_check_add_incdec_notes to preserve REG_INC notes when replacing
1111 a memory access insn.
1113 2019-10-01 Bill Schmidt <wschmidt@linux.ibm.com>
1115 * config/rs6000/rs6000-p8swap.c (rtx_is_swappable_p): Don't swap
1118 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1121 * config/s390/s390.c (s390_expand_vec_compare): Use
1122 gen_vec_cmpordered and gen_vec_cmpunordered.
1123 * config/s390/vector.md (vec_cmpuneq, vec_cmpltgt, vec_ordered,
1124 vec_unordered): Delete.
1125 (vec_ordered<mode>): Rename to vec_cmpordered<mode>.
1126 (vec_unordered<mode>): Rename to vec_cmpunordered<mode>.
1127 (VEC_CMP_EXPAND): New iterator for the generic dispatcher.
1128 (vec_cmp<code>): Generic dispatcher.
1130 2019-10-01 Ilya Leoshkevich <iii@linux.ibm.com>
1133 * config/s390/vector.md (V_HW): Add V1TI in order to make
1134 vcond$a$b generate vcondv1tiv1tf.
1136 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1138 PR rtl-optimization/91948
1139 * ira-build.c (ira_create_allocno): Initialize
1140 ALLOCNO_CROSSED_CALLS_ABIS.
1141 * ira-color.c (allocno_reload_assign): Pass hard_regno rather
1142 than regno to ira_need_caller_save_p.
1144 2019-10-01 Alexandre Oliva <oliva@adacore.com>
1146 * config/i386/i386-options.c
1147 (ix86_recompute_optlev_based_flags): New, moved out of...
1148 (ix86_option_override_internal): ... this. Call it.
1149 (ix86_override_options_after_change): Call it here too.
1152 * dwarf2out.c (override_type_for_decl_p): New.
1153 (gen_variable_die): Use it.
1155 2019-10-01 Richard Biener <rguenther@suse.de>
1157 * tree-vect-loop.c (vectorizable_reduction): Move variables
1158 to where they are used.
1160 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1162 * regrename.c (hide_operands): Use pc_rtx instead of cc0_rtx.
1163 (build_def_use): Use PC instead of CC0 in a comment.
1165 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1167 * rtl.def (CLOBBER_HIGH): Delete.
1168 * doc/rtl.texi (clobber_high): Remove documentation.
1169 * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes.
1170 (reg_is_clobbered_by_clobber_high): Delete.
1171 (gen_hard_reg_clobber_high): Likewise.
1172 * alias.c (record_set): Remove CLOBBER_HIGH handling.
1173 * cfgexpand.c (expand_gimple_stmt): Likewise.
1174 * combine-stack-adj.c (single_set_for_csa): Likewise.
1175 * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies)
1176 (can_combine_p, is_parallel_of_n_reg_sets, try_combine)
1177 (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise.
1178 * cse.c (invalidate_reg): Remove clobber_high parameter.
1179 (invalidate): Update call accordingly.
1180 (canonicalize_insn): Remove CLOBBER_HIGH handling.
1181 (invalidate_from_clobbers, invalidate_from_sets_and_clobbers)
1182 (count_reg_usage, insn_live_p): Likewise.
1183 * cselib.h (cselib_invalidate_rtx): Remove sett argument.
1184 * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise.
1185 (cselib_invalidate_rtx_note_stores): Update call accordingly.
1186 (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling.
1187 (cselib_invalidate_regno, cselib_process_insn): Likewise.
1188 * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise.
1189 (mark_nonreg_stores_2): Likewise.
1190 * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise.
1191 (df_get_call_refs): Likewise.
1192 * dwarf2out.c (mem_loc_descriptor): Likewise.
1193 * emit-rtl.c (verify_rtx_sharing): Likewise.
1194 (copy_insn_1, copy_rtx_if_shared_1): Likewise.
1195 (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete.
1196 * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling.
1197 * genemit.c (gen_exp, gen_insn): Likewise.
1198 * genrecog.c (validate_pattern, remove_clobbers): Likewise.
1199 * haifa-sched.c (haifa_classify_rtx): Likewise.
1200 * ira-build.c (create_insn_allocnos): Likewise.
1201 * ira-costs.c (scan_one_insn): Likewise.
1202 * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise.
1203 (rtx_moveable_p, interesting_dest_for_shprep): Likewise.
1204 * jump.c (mark_jump_label_1): Likewise.
1205 * lra-int.h (lra_insn_reg::clobber_high): Delete.
1206 * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH
1208 (mark_not_eliminable): Likewise.
1209 * lra-lives.c (process_bb_lives): Likewise.
1210 * lra.c (new_insn_reg): Remove clobber_high parameter.
1211 (collect_non_operand_hard_regs): Likewise. Update call to new
1212 insn_reg. Remove CLOBBER_HIGH handling.
1213 (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call
1214 to collect_non_operand_hard_regs.
1215 (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling.
1216 Update call to new_insn_reg.
1217 (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling.
1218 * postreload.c (reload_cse_simplify, reload_combine_note_use)
1219 (move2add_note_store): Likewise.
1220 * print-rtl.c (print_pattern): Likewise.
1221 * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise.
1222 (if_test_bypass_p): Likewise.
1223 * regcprop.c (kill_clobbered_value, kill_set_value): Likewise.
1224 * reginfo.c (reg_scan_mark_refs): Likewise.
1225 * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise.
1226 (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs)
1227 (forget_old_reloads_1): Likewise.
1228 * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn)
1229 (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread)
1230 (dbr_schedule): Likewise.
1231 * resource.c (update_live_status, mark_referenced_resources)
1232 (mark_set_resources): Likewise.
1233 * rtl.c (copy_rtx): Likewise.
1234 * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p)
1235 (note_pattern_stores): Likewise.
1236 (reg_is_clobbered_by_clobber_high): Delete.
1237 * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove
1238 CLOBBER_HIGH handling.
1240 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1243 * config/aarch64/aarch64.h (ARM_PCS_TLSDESC): New arm_pcs.
1244 * config/aarch64/aarch64-protos.h (aarch64_tlsdesc_abi_id): Declare.
1245 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1246 Handle ARM_PCS_TLSDESC.
1247 (aarch64_tlsdesc_abi_id): New function.
1248 * config/aarch64/aarch64.md (tlsdesc_small_sve_<mode>): Use a call
1249 rtx instead of a list of clobbers and clobber_highs.
1250 (tlsdesc_small_<mode>): Update accordingly.
1252 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1254 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Take an
1255 extra callee_abi argument.
1256 * config/aarch64/aarch64.c (aarch64_expand_call): Likewise.
1257 Insert a CALLEE_ABI unspec into the call pattern as the second
1258 element in the PARALLEL.
1259 (aarch64_simd_call_p): Delete.
1260 (aarch64_insn_callee_abi): Get the arm_pcs of the callee from
1261 the new CALLEE_ABI element of the PARALLEL.
1262 (aarch64_init_cumulative_args): Get the arm_pcs of the callee
1263 from the function type, if given.
1264 (aarch64_function_arg_advance): Handle ARM_PCS_SIMD.
1265 (aarch64_function_arg): Likewise. Return the arm_pcs of the callee
1266 when passed the function_arg_info end marker.
1267 (aarch64_output_mi_thunk): Pass the arm_pcs of the callee as the
1268 final argument of gen_sibcall.
1269 * config/aarch64/aarch64.md (UNSPEC_CALLEE_ABI): New unspec.
1270 (call): Make operand 2 a const_int_operand and pass it to expand_call.
1271 Wrap it in an UNSPEC_CALLEE_ABI unspec for the dummy define_expand
1273 (call_value): Likewise operand 3.
1274 (sibcall): Likewise operand 2. Place the unspec before rather than
1276 (sibcall_value): Likewise operand 3.
1277 (*call_insn, *call_value_insn): Include an UNSPEC_CALLEE_ABI.
1278 (tlsgd_small_<mode>, *tlsgd_small_<mode>): Likewise.
1279 (*sibcall_insn, *sibcall_value_insn): Likewise. Remove empty
1281 (untyped_call): Pass const0_rtx as the callee ABI to gen_call.
1283 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
1285 * regs.h (HARD_REGNO_CALLER_SAVE_MODE): Update call to
1286 choose_hard_reg_mode.
1287 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1289 2019-10-01 Segher Boessenkool <segher@kernel.crashing.org>
1291 * doc/md.texi (vec_pack_trunc_@var{m}): Fix typo.
1292 (vec_pack_sfix_trunc_@var{m}, vec_pack_ufix_trunc_@var{m}): Ditto.
1293 (vec_packs_float_@var{m}, vec_packu_float_@var{m}): Ditto.
1295 2019-09-30 David Malcolm <dmalcolm@redhat.com>
1297 * diagnostic-show-locus.c (line_label::line_label): Initialize
1299 (line_label::comparator): Reverse the sort order by m_state_idx,
1300 so that when the list is walked backwards the labels appear in
1301 order of insertion into the rich_location.
1302 (line_label::m_has_vbar): New field.
1303 (layout::print_any_labels): When dealing with multiple labels at
1304 the same line and column, only print vertical bars for the one
1305 with the highest label_line.
1306 (selftest::test_one_liner_labels): Update test for multiple labels
1307 to expect the labels to be in the order of insertion into the
1308 rich_location. Add a test for many such labels, where the column
1309 numbers are out-of-order relative to the insertion order.
1311 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1313 * config/i386/i386.h (ix86_frame::expensive_p): New field.
1314 (ix86_frame::expensive_count): Likewise.
1315 * config/i386/i386.c (ix86_compute_frame_layout): Make the choice
1316 of use_fast_prologue_epilogue robust against incidental changes
1319 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1322 * config/s390/vector.md (vec_unordered<mode>): Call
1323 gen_vec_ordered<mode>.
1325 2019-09-30 Yuliang Wang <yuliang.wang@arm.com>
1327 * config/aarch64/aarch64-sve.md (sdiv_pow2<mode>3):
1328 New pattern for ASRD.
1329 * config/aarch64/iterators.md (UNSPEC_ASRD): New unspec.
1330 * internal-fn.def (IFN_DIV_POW2): New internal function.
1331 * optabs.def (sdiv_pow2_optab): New optab.
1332 * tree-vect-patterns.c (vect_recog_divmod_pattern):
1333 Modify pattern to support new operation.
1334 * doc/md.texi (sdiv_pow2$var{m3}): Documentation for the above.
1335 * doc/sourcebuild.texi (vect_sdiv_pow2_si):
1336 Document new target selector.
1338 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1340 * config/aarch64/aarch64.c (aarch64_layout_frame): Use crtl->abi
1341 to test whether we're compiling a vector PCS function and to test
1342 whether the function needs to save a particular register.
1343 Remove the vector PCS handling of df_set_regs_ever_live.
1344 (aarch64_components_for_bb): Use crtl->abi to test whether
1345 the function needs to save a particular register.
1346 (aarch64_process_components): Use crtl->abi to test whether
1347 we're compiling a vector PCS function.
1348 (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
1349 (aarch64_epilogue_uses): Remove handling of vector PCS functions.
1351 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1353 * config/aarch64/aarch64-protos.h (aarch64_use_simple_return_insn_p):
1355 * config/aarch64/aarch64.c (aarch64_components_for_bb): Check
1356 whether the block calls a function that clobbers more registers
1357 than the current function is allowed to.
1358 (aarch64_use_simple_return_insn_p): Delete.
1359 * config/aarch64/aarch64.md (simple_return): Remove condition.
1361 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1363 * function-abi.h (function_abi_aggregator): New class.
1364 * function-abi.cc (function_abi_aggregator::caller_save_regs): New
1366 * ira.c (update_equiv_regs_prescan): New function. Call
1367 set_paradoxical_subreg here rather than...
1368 (update_equiv_regs): ...here.
1369 (ira): Call update_equiv_regs_prescan.
1371 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1373 * hard-reg-set.h (regs_invalidated_by_call): Only define if
1375 (call_used_or_fixed_regs): Likewise.
1376 (call_used_or_fixed_reg_p): Likewise.
1377 * reginfo.c (regs_invalidated_by_call): New macro.
1379 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1381 * shrink-wrap.c: Include function-abi.h.
1382 (requires_stack_frame_p): Use crtl->abi to test whether the
1383 current function can use a register without saving it first.
1385 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1387 * sel-sched-ir.h (_def::crosses_call): Replace with...
1388 (_def::crossed_call_abis): ..this new field.
1389 (def_list_add): Take a mask of ABIs instead of a crosses_call
1391 * sel-sched-ir.c (def_list_add): Likewise. Update initialization
1392 of _def accordingly.
1393 * sel-sched.c: Include function-abi.h.
1394 (hard_regs_data::regs_for_call_clobbered): Delete.
1395 (reg_rename::crosses_call): Replace with...
1396 (reg_rename::crossed_call_abis): ...this new field.
1397 (fur_static_params::crosses_call): Replace with...
1398 (fur_static_params::crossed_call_abis): ...this new field.
1399 (init_regs_for_mode): Don't initialize sel_hrd.regs_for_call_clobbered.
1400 (init_hard_regs_data): Use crtl->abi to test which registers the
1401 current function would need to save before it uses them.
1402 (mark_unavailable_hard_regs): Update handling of call-clobbered
1403 registers, using call_clobbers_in_region to find out which registers
1404 might be call-clobbered (but without taking -fipa-ra into account
1405 for now). Remove separate handling of partially call-clobbered
1407 (verify_target_availability): Use crossed_call_abis instead of
1409 (get_spec_check_type_for_insn, find_used_regs): Likewise.
1410 (fur_orig_expr_found, fur_on_enter, fur_orig_expr_not_found): Likewise.
1412 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1414 * sched-deps.c (deps_analyze_insn): Use the ABI of the target
1415 function to test whether a register is fully or partly clobbered.
1417 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1419 * rtlanal.c: Include function-abi.h.
1420 (reg_set_p): Use insn_callee_abi to get the ABI of the called
1421 function and clobbers_reg_p to test whether the register
1423 (find_all_hard_reg_sets): When implicit is true, use insn_callee_abi
1424 to get the ABI of the called function and full_reg_clobbers to
1425 get the set of fully call-clobbered registers. Warn about the
1426 pitfalls of using this mode.
1428 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1430 * reload.c: Include function-abi.h.
1431 (find_equiv_reg): Use clobbers_reg_p to test whether either
1432 of the equivalent registers is clobbered by a call.
1433 * reload1.c: Include function-abi.h.
1434 (reg_reloaded_call_part_clobbered): Delete.
1435 (reload): Use crtl->abi to test which registers would need
1436 saving in the prologue before use.
1437 (find_reg): Likewise.
1438 (emit_reload_insns): Remove code for reg_reloaded_call_part_clobbered.
1439 (reload_as_needed): Likewise. Use full_and_partial_reg_clobbers
1440 instead of call_used_or_fixed_regs | reg_reloaded_call_part_clobbered.
1442 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1444 * regrename.h (du_head::call_clobber_mask): New field.
1445 (du_head::need_caller_save_reg): Replace with...
1446 (du_head::call_abis): ...this new field.
1447 * regrename.c: Include function-abi.h.
1448 (call_clobbered_in_chain_p): New function.
1449 (check_new_reg_p): Use crtl->abi when deciding whether a register
1450 is free for use after RA. Use call_clobbered_in_chain_p to test
1451 whether a candidate register would be clobbered by a call.
1452 (find_rename_reg): Don't add call-clobber conflicts here.
1453 (rename_chains): Check call_abis instead of need_caller_save_reg.
1454 (merge_chains): Update for changes to du_head.
1455 (build_def_use): Use insn_callee_abi to get the ABI of the call insn
1456 target. Record the ABI identifier in call_abis and the set of
1457 fully or partially clobbered registers in call_clobber_mask.
1458 Add fully-clobbered registers to hard_conflicts here rather
1459 than in find_rename_reg.
1460 * config/aarch64/cortex-a57-fma-steering.c: Include function-abi.h.
1461 (rename_single_chain): Check call_abis instead of need_caller_save_reg.
1462 * config/aarch64/falkor-tag-collision-avoidance.c: Include
1464 * config/c6x/c6x.c: Likewise.
1466 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1468 * regcprop.c (copyprop_hardreg_forward_1): Use the recorded
1469 mode of the register when deciding whether it is no longer
1470 available after a call.
1472 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1474 * recog.c: Include function-abi.h.
1475 (peep2_find_free_register): Use crtl->abi when deciding whether
1476 a register is free for use after RA.
1478 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1480 * postreload-gcse.c: Include regs.h and function-abi.h.
1481 (record_opr_changes): Use insn_callee_abi to get the ABI of the
1482 call insn target. Conservatively assume that partially-clobbered
1483 registers are altered.
1485 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1487 * postreload.c (reload_combine_recognize_pattern): Use crtl->abi
1488 when deciding whether a register is free for use after RA.
1489 (reload_combine): Remove unnecessary use of fixed_reg_set.
1490 (reload_cse_move2add): Use insn_callee_abi to get the ABI of the
1491 call insn target. Use reg_mode when testing whether a register
1492 is no longer available.
1494 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1496 * target.def (return_call_with_max_clobbers): Delete.
1497 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1498 * doc/tm.texi: Regenerate.
1499 * config/aarch64/aarch64.c (aarch64_return_call_with_max_clobbers)
1500 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): Delete.
1501 * lra-int.h (lra_reg::actual_call_used_reg_set): Delete.
1502 (lra_reg::call_insn): Delete.
1503 * lra.c: Include function-abi.h.
1504 (initialize_lra_reg_info_element): Don't initialize the fields above.
1505 (lra): Use crtl->abi to test whether the current function needs to
1506 save a register in the prologue. Remove special pre-inheritance
1507 lra_create_live_ranges pass for flag_ipa_ra.
1508 * lra-assigns.c: Include function-abi.h
1509 (find_hard_regno_for_1): Use crtl->abi to test whether the current
1510 function needs to save a register in the prologue.
1511 (lra_assign): Assert that registers aren't allocated to a
1512 conflicting register, rather than checking only for overlaps
1513 with call_used_or_fixed_regs. Do this even for flag_ipa_ra,
1514 and for registers that are not live across a call.
1515 * lra-constraints.c (last_call_for_abi): New variable.
1516 (full_and_partial_call_clobbers): Likewise.
1517 (setup_next_usage_insn): Remove the register from
1518 full_and_partial_call_clobbers.
1519 (need_for_call_save_p): Use call_clobbered_in_region_p to test
1520 whether the register needs a caller save.
1521 (need_for_split_p): Use full_and_partial_reg_clobbers instead
1522 of call_used_or_fixed_regs.
1523 (inherit_in_ebb): Initialize and maintain last_call_for_abi and
1524 full_and_partial_call_clobbers.
1525 * lra-lives.c (check_pseudos_live_through_calls): Replace
1526 last_call_used_reg_set and call_insn arguments with an abi argument.
1527 Remove handling of lra_reg::call_insn. Use function_abi::mode_clobbers
1528 as the set of conflicting registers.
1529 (calls_have_same_clobbers_p): Delete.
1530 (process_bb_lives): Track the ABI of the last call instead of an
1531 insn/HARD_REG_SET pair. Update calls to
1532 check_pseudos_live_through_calls. Use eh_edge_abi to calculate
1533 the set of registers that could be clobbered by an EH edge.
1534 Include partially-clobbered as well as fully-clobbered registers.
1535 (lra_create_live_ranges_1): Don't initialize lra_reg::call_insn.
1536 * lra-remat.c: Include function-abi.h.
1537 (call_used_regs_arr_len, call_used_regs_arr): Delete.
1538 (set_bb_regs): Use insn_callee_abi to get the set of call-clobbered
1539 registers and bitmap_view to combine them into dead_regs.
1540 (call_used_input_regno_present_p): Take a function_abi argument
1541 and use it to test whether a register is call-clobbered.
1542 (calculate_gen_cands): Use insn_callee_abi to get the ABI of the
1543 call insn target. Update tje call to call_used_input_regno_present_p.
1544 (do_remat): Likewise.
1545 (lra_remat): Remove the initialization of call_used_regs_arr_len
1546 and call_used_regs_arr.
1548 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1550 * loop-iv.c: Include regs.h and function-abi.h.
1551 (simplify_using_initial_values): Use insn_callee_abi to get the
1552 ABI of the call insn target. Conservatively assume that
1553 partially-clobbered registers are altered.
1555 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1557 * function-abi.h (call_clobbers_in_region): Declare.
1558 (call_clobbered_in_region_p): New function.
1559 * function-abi.cc (call_clobbers_in_region): Likewise.
1560 * ira-int.h: Include function-abi.h.
1561 (ira_allocno::crossed_calls_abis): New field.
1562 (ALLOCNO_CROSSED_CALLS_ABIS): New macro.
1563 (ira_need_caller_save_regs): New function.
1564 (ira_need_caller_save_p): Likewise.
1565 * ira.c (setup_reg_renumber): Use ira_need_caller_save_p instead
1566 of call_used_or_fixed_regs.
1567 (do_reload): Use crtl->abi to test whether the current function
1568 needs to save a register in the prologue. Count registers that
1569 need to be saved rather than registers that don't.
1570 * ira-build.c (create_cap_allocno): Copy ALLOCNO_CROSSED_CALLS_ABIS.
1571 Remove unnecessary | from ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1572 (propagate_allocno_info): Merge ALLOCNO_CROSSED_CALLS_ABIS too.
1573 (propagate_some_info_from_allocno): Likewise.
1574 (copy_info_to_removed_store_destinations): Likewise.
1575 (ira_flattening): Say that ALLOCNO_CROSSED_CALLS_ABIS and
1576 ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS are handled conservatively.
1577 (ira_build): Use ira_need_caller_save_regs instead of
1578 call_used_or_fixed_regs.
1579 * ira-color.c (calculate_saved_nregs): Use crtl->abi to test
1580 whether the current function would need to save a register
1582 (calculate_spill_cost): Likewise.
1583 (allocno_reload_assign): Use ira_need_caller_save_regs and
1584 ira_need_caller_save_p instead of call_used_or_fixed_regs.
1585 * ira-conflicts.c (ira_build_conflicts): Use
1586 ira_need_caller_save_regs rather than call_used_or_fixed_regs
1587 as the set of call-clobbered registers. Remove the
1588 call_used_or_fixed_regs mask from the calculation of
1589 temp_hard_reg_set and mask its use instead. Remove special
1590 handling of partially-clobbered registers.
1591 * ira-costs.c (ira_tune_allocno_costs): Use ira_need_caller_save_p.
1592 * ira-lives.c (process_bb_node_lives): Use mode_clobbers to
1593 calculate the set of conflicting registers for calls that
1594 can throw. Record the ABIs of calls in ALLOCNO_CROSSED_CALLS_ABIS.
1595 Use full_and_partial_reg_clobbers rather than full_reg_clobbers
1596 for the calculation of ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
1597 Use eh_edge_abi to calculate the set of registers that could
1598 be clobbered by an EH edge. Include partially-clobbered as
1599 well as fully-clobbered registers.
1601 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1603 * haifa-sched.c: Include function-abi.h.
1604 (alloc_global_sched_pressure_data): Use crtl->abi to check whether
1605 the function would need to save a register before using it.
1607 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1609 * gcse.c: Include function-abi.h.
1610 (compute_hash_table_work): Use insn_callee_abi to get the ABI of
1611 the call insn target. Invalidate partially call-clobbered
1612 registers as well as fully call-clobbered ones.
1614 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1616 * function.c (aggregate_value_p): Work out which ABI the
1617 function is using before testing which registers are at least
1618 partly preserved by a call.
1620 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1622 * early-remat.c: Include regs.h and function-abi.h.
1623 (early_remat::maybe_add_candidate): Don't check for call-clobbered
1625 (early_remat::restrict_remat_for_unavail_regs): New function.
1626 (early_remat::restrict_remat_for_call): Likewise.
1627 (early_remat::process_block): Before calling emit_remat_insns
1628 for a previous call in the block, invalidate any candidates
1629 that would clobber call-preserved registers.
1630 (early_remat::emit_remat_insns_for_block): Likewise for the
1631 final call in a block. Do the same thing for live-in registers
1632 when calling emit_remat_insns at the head of a block.
1634 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1636 * df-scan.c (df_get_entry_block_def_set): Use crtl->abi to test
1637 whether the current function needs to save at least part of a
1638 register before using it.
1639 (df_get_exit_block_use_set): Likewise for epilogue restores.
1641 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1643 * df-problems.c: Include regs.h and function-abi.h.
1644 (df_rd_problem_data): Rename sparse_invalidated_by_call to
1645 sparse_invalidated_by_eh and dense_invalidated_by_call to
1646 dense_invalidated_by_eh.
1647 (df_print_bb_index): Update accordingly.
1648 (df_rd_alloc, df_rd_start_dump, df_rd_confluence_n): Likewise.
1649 (df_lr_confluence_n): Use eh_edge_abi to get the set of registers
1650 that are clobbered by an EH edge. Clobber partially-clobbered
1651 registers as well as fully-clobbered ones.
1652 (df_md_confluence_n): Likewise.
1653 (df_rd_local_compute): Likewise. Update for changes to
1655 * df-scan.c (df_scan_start_dump): Use eh_edge_abi to get the set
1656 of registers that are clobbered by an EH edge. Includde partially-
1657 clobbered registers as well as fully-clobbered ones.
1659 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1661 * cselib.c (cselib_process_insn): If we know what mode a
1662 register was set in, check whether it is clobbered in that
1663 mode by a call. Only fall back to reg_raw_mode if that fails.
1665 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1667 * cse.c: Include regs.h and function-abi.h.
1668 (invalidate_for_call): Take the call insn as an argument.
1669 Use insn_callee_abi to get the ABI of the call and invalidate
1670 partially clobbered registers as well as fully clobbered ones.
1671 (cse_insn): Update call accordingly.
1673 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1675 * combine.c: Include function-abi.h.
1676 (record_dead_and_set_regs): Use insn_callee_abi to get the ABI
1677 of the target of call insns. Invalidate partially-clobbered
1678 registers as well as fully-clobbered ones.
1680 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1682 * cfgloopanal.c: Include regs.h and function-abi.h.
1683 (init_set_costs): Use default_function_abi to test whether
1684 a general register is call-clobbered.
1686 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1688 * cfgcleanup.c (old_insns_match_p): Compare the ABIs of calls
1689 instead of the call-clobbered sets.
1691 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1693 * caller-save.c (setup_save_areas): Remove redundant |s of
1695 (save_call_clobbered_regs): Likewise. Use the call ABI rather
1696 than call_used_or_fixed_regs to decide whether a REG_RETURNED
1699 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1701 * rtl.h (predefined_function_abi): Declare.
1702 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
1703 instead of a boolean call_save flag.
1704 * config/gcn/gcn.c (gcn_hard_regno_caller_save_mode): Update call
1706 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1707 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1708 * config/mips/mips.c (mips_hard_regno_caller_save_mode): Likewise.
1709 * config/msp430/msp430.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1710 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1711 * config/sh/sh.c (sh_hard_regno_caller_save_mode): Likewise.
1712 * reginfo.c (init_reg_modes_target): Likewise.
1713 (choose_hard_reg_mode): Take a pointer to a predefined_function_abi
1714 instead of a boolean call_save flag.
1715 * targhooks.c: Include function-abi.h.
1716 (default_dwarf_frame_reg_mode): Update call to choose_hard_reg_mode,
1717 using eh_edge_abi to choose the mode.
1719 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1721 * target.def (hard_regno_call_part_clobbered): Take an ABI
1722 identifier instead of an rtx_insn.
1723 * doc/tm.texi: Regenerate.
1724 * hooks.h (hook_bool_insn_uint_mode_false): Delete.
1725 (hook_bool_uint_uint_mode_false): New function.
1726 * hooks.c (hook_bool_insn_uint_mode_false): Delete.
1727 (hook_bool_uint_uint_mode_false): New function.
1728 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1729 Take an ABI identifier instead of an rtx_insn.
1730 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Likewise.
1731 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Likewise.
1732 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
1733 * config/pru/pru.c (pru_hard_regno_call_part_clobbered): Likewise.
1734 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered):
1736 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Likewise.
1737 * cselib.c: Include function-abi.h.
1738 (cselib_process_insn): Update call to
1739 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1740 to get the appropriate ABI identifier.
1741 * function-abi.cc (predefined_function_abi::initialize): Update call
1742 to targetm.hard_regno_call_part_clobbered.
1743 * ira-conflicts.c (ira_build_conflicts): Likewise.
1744 * ira-costs.c (ira_tune_allocno_costs): Likewise.
1745 * lra-constraints.c: Include function-abi.h.
1746 (need_for_call_save_p): Update call to
1747 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1748 to get the appropriate ABI identifier.
1749 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1750 * regcprop.c (copyprop_hardreg_forward_1): Update call
1751 to targetm.hard_regno_call_part_clobbered.
1752 * reginfo.c (choose_hard_reg_mode): Likewise.
1753 * regrename.c (check_new_reg_p): Likewise.
1754 * reload.c (find_equiv_reg): Likewise.
1755 * reload1.c (emit_reload_insns): Likewise.
1756 * sched-deps.c: Include function-abi.h.
1757 (deps_analyze_insn): Update call to
1758 targetm.hard_regno_call_part_clobbered, using insn_callee_abi
1759 to get the appropriate ABI identifier.
1760 * sel-sched.c (init_regs_for_mode, mark_unavailable_hard_regs): Update
1761 call to targetm.hard_regno_call_part_clobbered.
1762 * targhooks.c (default_dwarf_frame_reg_mode): Likewise.
1764 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1766 * config/i386/i386.c: Include function-abi.h.
1767 (ix86_avx_u128_mode_needed): Treat function calls as AVX_U128_ANY
1768 if they preserve some 256-bit or 512-bit SSE registers.
1770 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1772 * target.def (insn_callee_abi): New hook.
1773 (remove_extra_call_preserved_regs): Delete.
1774 * doc/tm.texi.in (TARGET_INSN_CALLEE_ABI): New macro.
1775 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
1776 * doc/tm.texi: Regenerate.
1777 * targhooks.h (default_remove_extra_call_preserved_regs): Delete.
1778 * targhooks.c (default_remove_extra_call_preserved_regs): Delete.
1779 * config/aarch64/aarch64.c (aarch64_simd_call_p): Constify the
1781 (aarch64_remove_extra_call_preserved_regs): Delete.
1782 (aarch64_insn_callee_abi): New function.
1783 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): Delete.
1784 (TARGET_INSN_CALLEE_ABI): New macro.
1785 * rtl.h (get_call_fndecl): Declare.
1786 (cgraph_rtl_info): Fix formatting. Tweak comment for
1787 function_used_regs. Remove function_used_regs_valid.
1788 * rtlanal.c (get_call_fndecl): Moved from final.c
1789 * function-abi.h (insn_callee_abi): Declare.
1790 (target_function_abi_info): Mention insn_callee_abi.
1791 * function-abi.cc (fndecl_abi): Handle flag_ipa_ra in a similar
1792 way to get_call_reg_set_usage did.
1793 (insn_callee_abi): New function.
1794 * regs.h (get_call_reg_set_usage): Delete.
1795 * final.c: Include function-abi.h.
1796 (collect_fn_hard_reg_usage): Add fixed and stack registers to
1797 function_used_regs before the main loop rather than afterwards.
1798 Use insn_callee_abi instead of get_call_reg_set_usage. Exit early
1799 if function_used_regs ends up not being useful.
1800 (get_call_fndecl): Move to rtlanal.c
1801 (get_call_cgraph_rtl_info, get_call_reg_set_usage): Delete.
1802 * caller-save.c: Include function-abi.h.
1803 (setup_save_areas, save_call_clobbered_regs): Use insn_callee_abi
1804 instead of get_call_reg_set_usage.
1805 * cfgcleanup.c: Include function-abi.h.
1806 (old_insns_match_p): Use insn_callee_abi instead of
1807 get_call_reg_set_usage.
1808 * cgraph.h (cgraph_node::rtl_info): Take a const_tree instead of
1810 * cgraph.c (cgraph_node::rtl_info): Likewise. Initialize
1812 * df-scan.c: Include function-abi.h.
1813 (df_get_call_refs): Use insn_callee_abi instead of
1814 get_call_reg_set_usage.
1815 * ira-lives.c: Include function-abi.h.
1816 (process_bb_node_lives): Use insn_callee_abi instead of
1817 get_call_reg_set_usage.
1818 * lra-lives.c: Include function-abi.h.
1819 (process_bb_lives): Use insn_callee_abi instead of
1820 get_call_reg_set_usage.
1821 * postreload.c: Include function-abi.h.
1822 (reload_combine): Use insn_callee_abi instead of
1823 get_call_reg_set_usage.
1824 * regcprop.c: Include function-abi.h.
1825 (copyprop_hardreg_forward_1): Use insn_callee_abi instead of
1826 get_call_reg_set_usage.
1827 * resource.c: Include function-abi.h.
1828 (mark_set_resources, mark_target_live_regs): Use insn_callee_abi
1829 instead of get_call_reg_set_usage.
1830 * var-tracking.c: Include function-abi.h.
1831 (dataflow_set_clear_at_call): Use insn_callee_abi instead of
1832 get_call_reg_set_usage.
1834 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1836 * target.def (fntype_abi): New target hook.
1837 * doc/tm.texi.in (TARGET_FNTYPE_ABI): Likewise.
1838 * doc/tm.texi: Regenerate.
1839 * target.h (predefined_function_abi): Declare.
1840 * function-abi.cc (fntype_abi): Call targetm.calls.fntype_abi,
1842 * config/aarch64/aarch64.h (ARM_PCS_SIMD): New arm_pcs value.
1843 * config/aarch64/aarch64.c: Include function-abi.h.
1844 (aarch64_simd_abi, aarch64_fntype_abi): New functions.
1845 (TARGET_FNTYPE_ABI): Define.
1847 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1849 * Makefile.in (OBJS): Add function-abi.o.
1850 (GTFILES): Add function-abi.h.
1851 * function-abi.cc: New file.
1852 * function-abi.h: Likewise.
1853 * emit-rtl.h (rtl_data::abi): New field.
1854 * function.c: Include function-abi.h.
1855 (prepare_function_start): Initialize crtl->abi.
1856 * read-rtl-function.c: Include regs.h and function-abi.h.
1857 (read_rtl_function_body): Initialize crtl->abi.
1858 (read_rtl_function_body_from_file_range): Likewise.
1859 * reginfo.c: Include function-abi.h.
1860 (init_reg_sets_1): Initialize default_function_abi.
1861 (globalize_reg): Call add_full_reg_clobber for each predefined ABI
1862 when making a register global.
1863 * target-globals.h (this_target_function_abi_info): Declare.
1864 (target_globals::function_abi_info): New field.
1865 (restore_target_globals): Copy it.
1866 * target-globals.c: Include function-abi.h.
1867 (default_target_globals): Initialize the function_abi_info field.
1868 (target_globals): Allocate it.
1869 (save_target_globals): Free it.
1871 2019-09-30 Nick Clifton <nickc@redhat.com>
1874 * config/frv/frv.c (frv_register_move_cost): Add break statements
1875 to avoid falling through to the wrong cases. Tidy code.
1877 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
1879 * config/aarch64/aarch64.c (aarch64_hard_regno_call_part_clobbered):
1880 For multi-registers modes, test how big each register part is.
1882 2019-09-30 Nick Clifton <nickc@redhat.com>
1885 * config/iq2000/iq2000.c (iq2000_select_section): Delete.
1886 (TARGET_ASM_SELECT_SECTION): Remove definition.
1887 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Allow definition.
1889 2019-09-30 Ilya Leoshkevich <iii@linux.ibm.com>
1891 * emit-rtl.c (init_raw_REG): New function.
1892 (gen_raw_REG): Use init_raw_REG.
1893 * gengenrtl.c (gendef): Emit init_* functions and alloca_*
1895 * rtl.c (rtx_alloc_stat_v): Use rtx_init.
1896 * rtl.h (rtx_init): New function.
1897 (rtx_alloca): New function.
1898 (init_raw_REG): New function.
1899 (alloca_raw_REG): New macro.
1901 2019-09-30 Michael Meissner <meissner@linux.ibm.com>
1903 * config/rs6000/predicates.md (pcrel_address): Delete predicate.
1904 (pcrel_local_address): Replace pcrel_address predicate, use the
1905 new function address_to_insn_form.
1906 (pcrel_external_address): Replace with new implementation using
1907 address_to_insn_form..
1908 (prefixed_mem_operand): Delete predicate which is now unused.
1909 (pcrel_external_mem_operand): Delete predicate which is now
1911 * config/rs6000/rs6000-protos.h (enum insn_form): New
1913 (enum non_prefixed_form): New enumeration.
1914 (address_to_insn_form): New declaration.
1915 (prefixed_load_p): New declaration.
1916 (prefixed_store_p): New declaration.
1917 (prefixed_paddi_p): New declaration.
1918 (rs6000_asm_output_opcode): New declaration.
1919 (rs6000_final_prescan_insn): Move declaration and update calling
1921 (address_is_prefixed): New helper inline function.
1922 * config/rs6000/rs6000.c(print_operand_address): Check for either
1923 PC-relative local symbols or PC-relative external symbols.
1924 (rs6000_emit_move): Support loading PC-relative addresses.
1925 (mode_supports_prefixed_address_p): Delete, no longer used.
1926 (rs6000_prefixed_address_mode_p): Delete, no longer used.
1927 (address_to_insn_form): New function to decode an address format.
1928 (reg_to_non_prefixed): New function to identify what the
1929 non-prefixed memory instruction format is for a register.
1930 (prefixed_load_p): New function to identify prefixed loads.
1931 (prefixed_store_p): New function to identify prefixed stores.
1932 (prefixed_paddi_p): New function to identify prefixed load
1934 (next_insn_prefixed_p): New static state variable.
1935 (rs6000_final_prescan_insn): New function to determine if an insn
1936 uses a prefixed instruction.
1937 (rs6000_asm_output_opcode): New function to emit 'p' in front of a
1938 prefixed instruction.
1939 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): New target hook.
1940 (ASM_OUTPUT_OPCODE): New target hook.
1941 * config/rs6000/rs6000.md (prefixed): New insn attribute for
1942 prefixed instructions.
1943 (prefixed_length): New insn attribute for the size of prefixed
1945 (non_prefixed_length): New insn attribute for the size of
1946 non-prefixed instructions.
1947 (pcrel_local_addr): New insn to load up a local PC-relative
1949 (pcrel_extern_addr): New insn to load up an external PC-relative
1951 (mov<mode>_64bit_dm): Split the alternatives for loading 0.0 to a
1952 GPR and loading a 128-bit floating point type to a GPR.
1954 2019-09-30 Richard Biener <rguenther@suse.de>
1956 * gimple.c (gimple_get_lhs): For PHIs return the result.
1957 * tree-vectorizer.h (vectorizable_live_operation): Also get the
1958 SLP instance as argument.
1959 * tree-vect-loop.c (vect_analyze_loop_operations): Also handle
1960 double-reduction PHIs with vectorizable_lc_phi.
1961 (vect_analyze_loop_operations): Adjust.
1962 (vect_create_epilog_for_reduction): Remove all code not dealing
1963 with reduction LC PHI or epilogue generation.
1964 (vectorizable_live_operation): Call vect_create_epilog_for_reduction
1965 for live stmts of reductions.
1966 * tree-vect-stmts.c (vectorizable_condition): When !for_reduction
1967 do not handle defs that are not vect_internal_def.
1968 (can_vectorize_live_stmts): Adjust.
1969 (vect_analyze_stmt): When the vectorized stmt defined a value
1970 used on backedges adjust the backedge uses of vectorized PHIs.
1972 2019-09-30 Martin Jambor <mjambor@suse.cz>
1975 * tree-inline.c (force_value_to_type): New function.
1976 (setup_one_parameter): Use force_value_to_type to convert type.
1977 * tree-inline.c (force_value_to_type): Declare.
1978 * ipa-param-manipulation.c (ipa_param_adjustments::modify_call): Deal
1979 with register type mismatches.
1981 2019-09-30 Andreas Tobler <andreast@gcc.gnu.org>
1983 * config.gcc: Use the secure-plt on FreeBSD 13 and upwards for
1985 Define TARGET_FREEBSD32_SECURE_PLT for 64-bit PowerPC.
1986 * config/rs6000/t-freebsd64: Make use of the above define and build
1987 the 32-bit libraries with secure-plt.
1989 2019-09-30 Jakub Jelinek <jakub@redhat.com>
1992 * config/i386/i386-expand.c (ix86_expand_adjust_ufix_to_sfix_si): Use
1993 gen_int_mode instead of GEN_INT.
1995 2019-09-29 Iain Sandoe <iain@sandoe.co.uk>
1997 * config/darwin.c (gen_macho_low): Amend to include the mode
1999 (machopic_indirect_data_reference): Amend gen_macho_low call
2000 to include mode argument
2001 * config/rs6000/rs6000.c (emit_move): Likewise. Amend a comment.
2002 * config/rs6000/darwin.md (@macho_low_<mode>): New, replaces
2003 the macho_high expander and two define_insn entries.
2005 2019-09-29 Jakub Jelinek <jakub@redhat.com>
2008 * optc-save-gen.awk: Fix up printing string option differences.
2010 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2012 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Lower
2013 vec_perm cost to 1 for non-Power7 VSX architectures.
2015 2019-09-29 Kewen Lin <linkw@gcc.gnu.org>
2017 * config/rs6000/vsx.md (vec_pack[su]_float_v2di): New define_expand.
2018 (vec_unpack_[su]fix_trunc_hi_v4sf): Likewise.
2019 (vec_unpack_[su]fix_trunc_lo_v4sf): Likewise.
2021 2019-09-28 Iain Sandoe <iain@sandoe.co.uk>
2023 * config/darwin.c (gen_macho_high): Amend to include the mode
2025 (machopic_indirect_data_reference): Amend gen_macho_high call
2026 to include mode argument.
2027 (machopic_legitimize_pic_address): Likewise.
2028 * config/rs6000/rs6000.c (rs6000_legitimize_address):
2029 * config/rs6000/darwin.md (@macho_high_<mode>): New, replaces
2030 the macho_high expander and two define_insn entries.
2032 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2035 * config/sh/sh.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
2037 2019-09-28 Oleg Endo <olegendo@gcc.gnu.org>
2040 * config/sh/sh.c (parse_validate_atomic_model_option): Use
2041 std::string::compare instead of std::string::find.
2043 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
2045 * configure: Regenerate.
2047 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2050 * gimplify.c (omp_default_clause): Predetermine DECL_IN_CONSTANT_POOL
2051 variables as shared.
2053 2019-09-27 Iain Sandoe <iain@sandoe.co.uk>
2055 * config/rs6000/darwin.md (@macho_correct_pic_<mode>): New,
2056 replaces the expander and two define_insn entries.
2057 (@reload_macho_picbase_<mode>): Update gen_macho_correct_pic
2059 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
2061 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2063 * fibonacci_heap.h (fibonacci_heap::empty): Make const.
2064 (fibonacci_heap::nodes): Likewise.
2065 (fibonacci_heap::min_key): Likewise.
2066 (fibonacci_heap::min): Likewise.
2068 2019-09-27 David Malcolm <dmalcolm@redhat.com>
2070 * cgraph.c (cgraph_node::get_fun): Make const.
2071 * cgraph.h (cgraph_node::get_fun): Likewise.
2073 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2076 * config/arm/arm.md (<US>mlal): Remove SE wrappers around operands
2079 2019-09-27 Richard Biener <rguenther@suse.de>
2081 * tree-vectorizer.h (_stmt_vec_info::reduc_fn): New.
2082 (STMT_VINFO_REDUC_FN): Likewise.
2083 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
2084 STMT_VINFO_REDUC_FN.
2085 * tree-vect-loop.c (vect_is_simple_reduction): Fix STMT_VINFO_REDUC_IDX
2086 for condition reductions.
2087 (vect_create_epilog_for_reduction): Compute all required state
2088 from the stmt to be vectorized.
2089 (vectorizable_reduction): Simplify vect_create_epilog_for_reduction
2090 invocation and remove then dead code. For single def-use chains
2091 record only a single vector stmt.
2093 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2095 * config/aarch64/aarch64-protos.h (aarch64_builtin_class): New enum.
2096 (AARCH64_BUILTIN_SHIFT, AARCH64_BUILTIN_CLASS): New constants.
2097 (aarch64_gimple_fold_builtin, aarch64_mangle_builtin_type)
2098 (aarch64_fold_builtin, aarch64_init_builtins, aarch64_expand_builtin):
2099 (aarch64_builtin_decl, aarch64_builtin_rsqrt): Delete.
2100 (aarch64_general_mangle_builtin_type, aarch64_general_init_builtins):
2101 (aarch64_general_fold_builtin, aarch64_general_gimple_fold_builtin):
2102 (aarch64_general_expand_builtin, aarch64_general_builtin_decl):
2103 (aarch64_general_builtin_rsqrt): Declare.
2104 * config/aarch64/aarch64-builtins.c (aarch64_general_add_builtin):
2106 (aarch64_mangle_builtin_type): Rename to...
2107 (aarch64_general_mangle_builtin_type): ...this.
2108 (aarch64_init_fcmla_laneq_builtins, aarch64_init_simd_builtins)
2109 (aarch64_init_crc32_builtins, aarch64_init_builtin_rsqrt)
2110 (aarch64_init_pauth_hint_builtins, aarch64_init_tme_builtins): Use
2111 aarch64_general_add_builtin instead of add_builtin_function.
2112 (aarch64_init_builtins): Rename to...
2113 (aarch64_general_init_builtins): ...this. Use
2114 aarch64_general_add_builtin instead of add_builtin_function.
2115 (aarch64_builtin_decl): Rename to...
2116 (aarch64_general_builtin_decl): ...this and remove the unused
2118 (aarch64_expand_builtin): Rename to...
2119 (aarch64_general_expand_builtin): ...this and remove the unused
2121 (aarch64_builtin_rsqrt): Rename to...
2122 (aarch64_general_builtin_rsqrt): ...this.
2123 (aarch64_fold_builtin): Rename to...
2124 (aarch64_general_fold_builtin): ...this. Take the function subcode
2125 and return type as arguments. Remove the "ignored" argument.
2126 (aarch64_gimple_fold_builtin): Rename to...
2127 (aarch64_general_gimple_fold_builtin): ...this. Take the function
2128 subcode and gcall as arguments, and return the new function call.
2129 * config/aarch64/aarch64.c (aarch64_init_builtins)
2130 (aarch64_fold_builtin, aarch64_gimple_fold_builtin)
2131 (aarch64_expand_builtin, aarch64_builtin_decl): New functions.
2132 (aarch64_builtin_reciprocal): Call aarch64_general_builtin_rsqrt
2133 instead of aarch64_builtin_rsqrt.
2134 (aarch64_mangle_type): Call aarch64_general_mangle_builtin_type
2135 instead of aarch64_mangle_builtin_type.
2137 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2139 * target.def (check_builtin_call): New target hook.
2140 * doc/tm.texi.in (TARGET_CHECK_BUILTIN_CALL): New @hook.
2141 * doc/tm.texi: Regenerate.
2143 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2145 PR tree-optimization/91909
2146 * tree-vect-loop.c (vect_create_epilog_for_reduction): Take a
2147 reduc_index parameter. When handling COND_REDUCTION, make sure
2148 that the reduction phi operand is in the correct arm of the
2150 (vectorizable_reduction): Pass reduc_index to the above.
2152 2019-09-27 Yuliang Wang <yuliang.wang@arm.com>
2154 * config/aarch64/aarch64-sve2.md (aarch64_sve2_sra<mode>):
2155 New combine pattern.
2157 2019-09-26 Max Filippov <jcmvbkbc@gmail.com>
2159 * config/xtensa/xtensa.c (hwloop_optimize): Insert zero overhead
2160 loop instruction into new basic block before the loop when basic
2161 block that precedes the loop is empty.
2163 2019-09-26 Jakub Jelinek <jakub@redhat.com>
2165 * function.c (gimplify_parameters): Use build_clobber function.
2166 * tree-ssa.c (execute_update_addresses_taken): Likewise.
2167 * tree-inline.c (expand_call_inline): Likewise.
2168 * tree-sra.c (clobber_subtree): Likewise.
2169 * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise.
2170 * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses,
2171 lower_omp_single, lower_depend_clauses, lower_omp_taskreg,
2172 lower_omp_target): Likewise.
2173 * omp-expand.c (expand_omp_for_generic): Likewise.
2174 * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise.
2176 2019-09-26 Will Schmidt <will_schmidt@vnet.ibm.com>
2178 * config/rs6000/rs6000-builtin.def: (LVSL, LVSR, LVEBX, LVEHX,
2179 LVEWX, LVXL, LVXL_V2DF, LVXL_V2DI, LVXL_V4SF, LVXL_V4SI, LVXL_V8HI,
2180 LVXL_V16QI, LVX, LVX_V1TI, LVX_V2DF, LVX_V2DI, LVX_V4SF, LVX_V4SI,
2181 LVX_V8HI, LVX_V16QI, LVLX, LVLXL, LVRX, LVRXL, LXSDX, LXVD2X_V1TI,
2182 LXVD2X_V2DF, LXVD2X_V2DI, LXVDSX, LXVW4X_V4SF, LXVW4X_V4SI,
2183 LXVW4X_V8HI, LXVW4X_V16QI, LD_ELEMREV_V1TI, LD_ELEMREV_V2DF,
2184 LD_ELEMREV_V2DI, LD_ELEMREV_V4SF, LD_ELEMREV_V4SI, LD_ELEMREV_V8HI,
2185 LD_ELEMREV_V16QI): Use the PURE attribute.
2187 2019-09-26 Iain Sandoe <iain@sandoe.co.uk>
2189 * config/rs6000/darwin.md: Replace the expanders for
2190 load_macho_picbase and reload_macho_picbase with use of '@'
2191 and <mode> in their respective define_insns.
2192 (nonlocal_goto_receiver): Pass Pmode to gen_reload_macho_picbase.
2193 * config/rs6000/rs6000-logue.c (rs6000_emit_prologue): Pass
2194 Pmode to gen_load_macho_picbase.
2195 * config/rs6000/rs6000.md: Likewise.
2197 2019-09-25 Richard Biener <rguenther@suse.de>
2199 PR tree-optimization/91896
2200 * tree-vect-loop.c (vectorizable_reduction): The single
2201 def-use cycle optimization cannot apply when there's more
2202 than one pattern stmt involved.
2204 2019-09-26 Richard Biener <rguenther@suse.de>
2206 * tree-vect-loop.c (vect_analyze_loop_operations): Analyze
2207 loop-closed PHIs that are vect_internal_def.
2208 (vect_create_epilog_for_reduction): Exit early for nested cycles.
2210 (vectorizable_lc_phi): New.
2211 * tree-vect-stmts.c (vect_analyze_stmt): Call vectorize_lc_phi.
2212 (vect_transform_stmt): Likewise.
2213 * tree-vectorizer.h (stmt_vec_info_type): Add lc_phi_info_type.
2214 (vectorizable_lc_phi): Declare.
2216 2019-09-26 Richard Biener <rguenther@suse.de>
2218 * tree-vect-loop.c (vect_analyze_loop_operations): Also call
2219 vectorizable_reduction for vect_double_reduction_def.
2220 (vect_transform_loop): Likewise.
2221 (vect_create_epilog_for_reduction): Move double-reduction
2222 PHI creation and preheader argument setting of PHIs ...
2223 (vectorizable_reduction): ... here. Also process
2224 vect_double_reduction_def PHIs, creating the vectorized
2225 PHI nodes, remembering the scalar adjustment computed for
2226 the epilogue in STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT.
2227 Remember the original reduction code in STMT_VINFO_REDUC_CODE.
2228 * tree-vectorizer.c (vec_info::new_stmt_vec_info):
2229 Initialize STMT_VINFO_REDUC_CODE.
2230 * tree-vectorizer.h (_stmt_vec_info::reduc_epilogue_adjustment): New.
2231 (_stmt_vec_info::reduc_code): Likewise.
2232 (STMT_VINFO_REDUC_EPILOGUE_ADJUSTMENT): Likewise.
2233 (STMT_VINFO_REDUC_CODE): Likewise.
2235 2019-09-26 Matt Turner <mattst88@gmail.com>
2238 * config/aarch64/aarch64.opt (march=): Add Negative(march=).
2239 (mtune=): Add Negative(mtune=).
2240 (mcpu=): Add Negative(mcpu=).
2241 * config/arm/arm.opt: Likewise.
2243 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2245 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2246 * config/arm/arm_acle.h (__smlald, __smlaldx, __smlsld, __smlsldx):
2248 * config/arm/arm_acle.h: Define builtins for the above.
2249 * config/arm/iterators.md (SIMD32_DIMODE): New int_iterator.
2250 (simd32_op): Handle the above.
2251 * config/arm/unspecs.md: Define unspecs for the above.
2253 2019-09-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2255 * config/arm/arm.md (arm_<simd32_op>): New define_insn.
2256 (arm_<sup>xtb16): Likewise.
2257 (arm_usada8): Likewise.
2258 * config/arm/arm_acle.h (__qadd8, __qsub8, __shadd8, __shsub8,
2259 __uhadd8, __uhsub8, __uqadd8, __uqsub8, __qadd16, __qasx, __qsax,
2260 __qsub16, __shadd16, __shasx, __shsax, __shsub16, __uhadd16, __uhasx,
2261 __uhsax, __uhsub16, __uqadd16, __uqasx, __uqsax, __uqsub16, __sxtab16,
2262 __sxtb16, __uxtab16, __uxtb16): Define.
2263 * config/arm/arm_acle_builtins.def: Define builtins for the above.
2264 * config/arm/unspecs.md: Define unspecs for the above.
2265 * config/arm/iterators.md (SIMD32_NOGE_BINOP): New int_iterator.
2266 (USXTB16): Likewise.
2267 (simd32_op): New int_attribute.
2268 (sup): Handle UNSPEC_SXTB16, UNSPEC_UXTB16.
2269 * doc/sourcebuild.exp (arm_simd32_ok): Document.
2271 2019-09-26 Martin Jambor <mjambor@suse.cz>
2273 * ipa-sra.c (verify_splitting_accesses): Fix quoting in a call to
2276 2019-09-26 Martin Jambor <mjambor@suse.cz>
2278 * ipa-sra.c (process_scan_results): Fix continue condition.
2280 2019-09-26 Martin Liska <mliska@suse.cz>
2282 PR tree-optimization/91885
2283 * tree-vectorizer.c (try_vectorize_loop_1): Add
2284 TODO_update_ssa_only_virtuals similarly to what slp pass does.
2286 2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
2288 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use
2289 aarch64_plus_immediate rather than aarch64_uimm12_shift
2290 to test for valid PLUS immediates.
2292 2019-09-25 Martin Jambor <mjambor@suse.cz>
2294 * tree-sra.c (no_accesses_p): Remove.
2295 (no_accesses_representant): Likewise.
2297 2019-09-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2299 * config/aarch64/arm_neon.h (vaba_s8): Use __ in identifiers
2301 (vaba_s16): Likewise.
2302 (vaba_s32): Likewise.
2303 (vaba_u8): Likewise.
2304 (vaba_u16): Likewise.
2305 (vaba_u32): Likewise.
2306 (vabal_high_s8): Likewise.
2307 (vabal_high_s16): Likewise.
2308 (vabal_high_s32): Likewise.
2309 (vabal_high_u8): Likewise.
2310 (vabal_high_u16): Likewise.
2311 (vabal_high_u32): Likewise.
2312 (vabal_s8): Likewise.
2313 (vabal_s16): Likewise.
2314 (vabal_s32): Likewise.
2315 (vabal_u8): Likewise.
2316 (vabal_u16): Likewise.
2317 (vabal_u32): Likewise.
2318 (vabaq_s8): Likewise.
2319 (vabaq_s16): Likewise.
2320 (vabaq_s32): Likewise.
2321 (vabaq_u8): Likewise.
2322 (vabaq_u16): Likewise.
2323 (vabaq_u32): Likewise.
2324 (vabd_s8): Likewise.
2325 (vabd_s16): Likewise.
2326 (vabd_s32): Likewise.
2327 (vabd_u8): Likewise.
2328 (vabd_u16): Likewise.
2329 (vabd_u32): Likewise.
2330 (vabdl_high_s8): Likewise.
2331 (vabdl_high_s16): Likewise.
2332 (vabdl_high_s32): Likewise.
2333 (vabdl_high_u8): Likewise.
2334 (vabdl_high_u16): Likewise.
2335 (vabdl_high_u32): Likewise.
2336 (vabdl_s8): Likewise.
2337 (vabdl_s16): Likewise.
2338 (vabdl_s32): Likewise.
2339 (vabdl_u8): Likewise.
2340 (vabdl_u16): Likewise.
2341 (vabdl_u32): Likewise.
2342 (vabdq_s8): Likewise.
2343 (vabdq_s16): Likewise.
2344 (vabdq_s32): Likewise.
2345 (vabdq_u8): Likewise.
2346 (vabdq_u16): Likewise.
2347 (vabdq_u32): Likewise.
2348 (vaddlv_s8): Likewise.
2349 (vaddlv_s16): Likewise.
2350 (vaddlv_u8): Likewise.
2351 (vaddlv_u16): Likewise.
2352 (vaddlvq_s8): Likewise.
2353 (vaddlvq_s16): Likewise.
2354 (vaddlvq_s32): Likewise.
2355 (vaddlvq_u8): Likewise.
2356 (vaddlvq_u16): Likewise.
2357 (vaddlvq_u32): Likewise.
2358 (vcvtx_f32_f64): Likewise.
2359 (vcvtx_high_f32_f64): Likewise.
2360 (vcvtxd_f32_f64): Likewise.
2361 (vmla_n_f32): Likewise.
2362 (vmla_n_s16): Likewise.
2363 (vmla_n_s32): Likewise.
2364 (vmla_n_u16): Likewise.
2365 (vmla_n_u32): Likewise.
2366 (vmla_s8): Likewise.
2367 (vmla_s16): Likewise.
2368 (vmla_s32): Likewise.
2369 (vmla_u8): Likewise.
2370 (vmla_u16): Likewise.
2371 (vmla_u32): Likewise.
2372 (vmlal_high_n_s16): Likewise.
2373 (vmlal_high_n_s32): Likewise.
2374 (vmlal_high_n_u16): Likewise.
2375 (vmlal_high_n_u32): Likewise.
2376 (vmlal_high_s8): Likewise.
2377 (vmlal_high_s16): Likewise.
2378 (vmlal_high_s32): Likewise.
2379 (vmlal_high_u8): Likewise.
2380 (vmlal_high_u16): Likewise.
2381 (vmlal_high_u32): Likewise.
2382 (vmlal_n_s16): Likewise.
2383 (vmlal_n_s32): Likewise.
2384 (vmlal_n_u16): Likewise.
2385 (vmlal_n_u32): Likewise.
2386 (vmlal_s8): Likewise.
2387 (vmlal_s16): Likewise.
2388 (vmlal_s32): Likewise.
2389 (vmlal_u8): Likewise.
2390 (vmlal_u16): Likewise.
2391 (vmlal_u32): Likewise.
2392 (vmlaq_n_f32): Likewise.
2393 (vmlaq_n_s16): Likewise.
2394 (vmlaq_n_s32): Likewise.
2395 (vmlaq_n_u16): Likewise.
2396 (vmlaq_n_u32): Likewise.
2397 (vmlaq_s8): Likewise.
2398 (vmlaq_s16): Likewise.
2399 (vmlaq_s32): Likewise.
2400 (vmlaq_u8): Likewise.
2401 (vmlaq_u16): Likewise.
2402 (vmlaq_u32): Likewise.
2403 (vmls_n_f32): Likewise.
2404 (vmls_n_s16): Likewise.
2405 (vmls_n_s32): Likewise.
2406 (vmls_n_u16): Likewise.
2407 (vmls_n_u32): Likewise.
2408 (vmls_s8): Likewise.
2409 (vmls_s16): Likewise.
2410 (vmls_s32): Likewise.
2411 (vmls_u8): Likewise.
2412 (vmls_u16): Likewise.
2413 (vmls_u32): Likewise.
2414 (vmlsl_high_n_s16): Likewise.
2415 (vmlsl_high_n_s32): Likewise.
2416 (vmlsl_high_n_u16): Likewise.
2417 (vmlsl_high_n_u32): Likewise.
2418 (vmlsl_high_s8): Likewise.
2419 (vmlsl_high_s16): Likewise.
2420 (vmlsl_high_s32): Likewise.
2421 (vmlsl_high_u8): Likewise.
2422 (vmlsl_high_u16): Likewise.
2423 (vmlsl_high_u32): Likewise.
2424 (vmlsl_n_s16): Likewise.
2425 (vmlsl_n_s32): Likewise.
2426 (vmlsl_n_u16): Likewise.
2427 (vmlsl_n_u32): Likewise.
2428 (vmlsl_s8): Likewise.
2429 (vmlsl_s16): Likewise.
2430 (vmlsl_s32): Likewise.
2431 (vmlsl_u8): Likewise.
2432 (vmlsl_u16): Likewise.
2433 (vmlsl_u32): Likewise.
2434 (vmlsq_n_f32): Likewise.
2435 (vmlsq_n_s16): Likewise.
2436 (vmlsq_n_s32): Likewise.
2437 (vmlsq_n_u16): Likewise.
2438 (vmlsq_n_u32): Likewise.
2439 (vmlsq_s8): Likewise.
2440 (vmlsq_s16): Likewise.
2441 (vmlsq_s32): Likewise.
2442 (vmlsq_u8): Likewise.
2443 (vmlsq_u16): Likewise.
2444 (vmlsq_u32): Likewise.
2445 (vmovl_high_s8): Likewise.
2446 (vmovl_high_s16): Likewise.
2447 (vmovl_high_s32): Likewise.
2448 (vmovl_high_u8): Likewise.
2449 (vmovl_high_u16): Likewise.
2450 (vmovl_high_u32): Likewise.
2451 (vmovl_s8): Likewise.
2452 (vmovl_s16): Likewise.
2453 (vmovl_s32): Likewise.
2454 (vmovl_u8): Likewise.
2455 (vmovl_u16): Likewise.
2456 (vmovl_u32): Likewise.
2457 (vmovn_high_s16): Likewise.
2458 (vmovn_high_s32): Likewise.
2459 (vmovn_high_s64): Likewise.
2460 (vmovn_high_u16): Likewise.
2461 (vmovn_high_u32): Likewise.
2462 (vmovn_high_u64): Likewise.
2463 (vmovn_s16): Likewise.
2464 (vmovn_s32): Likewise.
2465 (vmovn_s64): Likewise.
2466 (vmovn_u16): Likewise.
2467 (vmovn_u32): Likewise.
2468 (vmovn_u64): Likewise.
2469 (vmull_high_n_s16): Likewise.
2470 (vmull_high_n_s32): Likewise.
2471 (vmull_high_n_u16): Likewise.
2472 (vmull_high_n_u32): Likewise.
2473 (vmull_high_p8): Likewise.
2474 (vmull_high_s8): Likewise.
2475 (vmull_high_s16): Likewise.
2476 (vmull_high_s32): Likewise.
2477 (vmull_high_u8): Likewise.
2478 (vmull_high_u16): Likewise.
2479 (vmull_high_u32): Likewise.
2480 (vmull_n_s16): Likewise.
2481 (vmull_n_s32): Likewise.
2482 (vmull_n_u16): Likewise.
2483 (vmull_n_u32): Likewise.
2484 (vmull_p8): Likewise.
2485 (vmull_s8): Likewise.
2486 (vmull_s16): Likewise.
2487 (vmull_s32): Likewise.
2488 (vmull_u8): Likewise.
2489 (vmull_u16): Likewise.
2490 (vmull_u32): Likewise.
2491 (vpadal_s8): Likewise.
2492 (vpadal_s16): Likewise.
2493 (vpadal_s32): Likewise.
2494 (vpadal_u8): Likewise.
2495 (vpadal_u16): Likewise.
2496 (vpadal_u32): Likewise.
2497 (vpadalq_s8): Likewise.
2498 (vpadalq_s16): Likewise.
2499 (vpadalq_s32): Likewise.
2500 (vpadalq_u8): Likewise.
2501 (vpadalq_u16): Likewise.
2502 (vpadalq_u32): Likewise.
2503 (vpaddl_s8): Likewise.
2504 (vpaddl_s16): Likewise.
2505 (vpaddl_s32): Likewise.
2506 (vpaddl_u8): Likewise.
2507 (vpaddl_u16): Likewise.
2508 (vpaddl_u32): Likewise.
2509 (vpaddlq_s8): Likewise.
2510 (vpaddlq_s16): Likewise.
2511 (vpaddlq_s32): Likewise.
2512 (vpaddlq_u8): Likewise.
2513 (vpaddlq_u16): Likewise.
2514 (vpaddlq_u32): Likewise.
2515 (vpaddq_s8): Likewise.
2516 (vpaddq_s16): Likewise.
2517 (vpaddq_s32): Likewise.
2518 (vpaddq_s64): Likewise.
2519 (vpaddq_u8): Likewise.
2520 (vpaddq_u16): Likewise.
2521 (vpaddq_u32): Likewise.
2522 (vpaddq_u64): Likewise.
2523 (vqdmulh_n_s16): Likewise.
2524 (vqdmulh_n_s32): Likewise.
2525 (vqdmulhq_n_s16): Likewise.
2526 (vqdmulhq_n_s32): Likewise.
2527 (vqmovn_high_s16): Likewise.
2528 (vqmovn_high_s32): Likewise.
2529 (vqmovn_high_s64): Likewise.
2530 (vqmovn_high_u16): Likewise.
2531 (vqmovn_high_u32): Likewise.
2532 (vqmovn_high_u64): Likewise.
2533 (vqmovun_high_s16): Likewise.
2534 (vqmovun_high_s32): Likewise.
2535 (vqmovun_high_s64): Likewise.
2536 (vqrdmulh_n_s16): Likewise.
2537 (vqrdmulh_n_s32): Likewise.
2538 (vqrdmulhq_n_s16): Likewise.
2539 (vqrdmulhq_n_s32): Likewise.
2540 (vrsqrte_u32): Likewise.
2541 (vrsqrteq_u32): Likewise.
2542 (vtst_p8): Likewise.
2543 (vtst_p16): Likewise.
2544 (vtst_p64): Likewise.
2545 (vtstq_p8): Likewise.
2546 (vtstq_p16): Likewise.
2547 (vtstq_p64): Likewise.
2548 (vaddlv_s32): Likewise.
2549 (vaddlv_u32): Likewise.
2550 (vqtbl1_p8): Likewise.
2551 (vqtbl1_s8): Likewise.
2552 (vqtbl1_u8): Likewise.
2553 (vqtbl1q_p8): Likewise.
2554 (vqtbl1q_s8): Likewise.
2555 (vqtbl1q_u8): Likewise.
2556 (vqtbx1_s8): Likewise.
2557 (vqtbx1_u8): Likewise.
2558 (vqtbx1_p8): Likewise.
2559 (vqtbx1q_s8): Likewise.
2560 (vqtbx1q_u8): Likewise.
2561 (vqtbx1q_p8): Likewise.
2562 (vtbl1_s8): Likewise.
2563 (vtbl1_u8): Likewise.
2564 (vtbl1_p8): Likewise.
2565 (vtbl2_s8): Likewise.
2566 (vtbl2_u8): Likewise.
2567 (vtbl2_p8): Likewise.
2568 (vtbl3_s8): Likewise.
2569 (vtbl3_u8): Likewise.
2570 (vtbl3_p8): Likewise.
2571 (vtbl4_s8): Likewise.
2572 (vtbl4_u8): Likewise.
2573 (vtbl4_p8): Likewise.
2574 (vtbx2_s8): Likewise.
2575 (vtbx2_u8): Likewise.
2576 (vtbx2_p8): Likewise.
2577 (vld1_f32): Likewise.
2578 (vld1_f64): Likewise.
2579 (vld1_p8): Likewise.
2580 (vld1_p16): Likewise.
2581 (vld1_p64): Likewise.
2582 (vld1_s8): Likewise.
2583 (vld1_s16): Likewise.
2584 (vld1_s32): Likewise.
2585 (vld1_s64): Likewise.
2586 (vld1_u8): Likewise.
2587 (vld1_u16): Likewise.
2588 (vld1_u32): Likewise.
2589 (vld1_u64): Likewise.
2590 (vld1q_f32): Likewise.
2591 (vld1q_f64): Likewise.
2592 (vld1q_p8): Likewise.
2593 (vld1q_p16): Likewise.
2594 (vld1q_p64): Likewise.
2595 (vld1q_s8): Likewise.
2596 (vld1q_s16): Likewise.
2597 (vld1q_s32): Likewise.
2598 (vld1q_s64): Likewise.
2599 (vld1q_u8): Likewise.
2600 (vld1q_u16): Likewise.
2601 (vld1q_u32): Likewise.
2602 (vld1q_u64): Likewise.
2603 (vpmax_s8): Likewise.
2604 (vpmax_s16): Likewise.
2605 (vpmax_s32): Likewise.
2606 (vpmax_u8): Likewise.
2607 (vpmax_u16): Likewise.
2608 (vpmax_u32): Likewise.
2609 (vpmaxq_s8): Likewise.
2610 (vpmaxq_s16): Likewise.
2611 (vpmaxq_s32): Likewise.
2612 (vpmaxq_u8): Likewise.
2613 (vpmaxq_u16): Likewise.
2614 (vpmaxq_u32): Likewise.
2615 (vpmax_f32): Likewise.
2616 (vpmaxq_f32): Likewise.
2617 (vpmaxq_f64): Likewise.
2618 (vpmaxqd_f64): Likewise.
2619 (vpmaxs_f32): Likewise.
2620 (vpmaxnm_f32): Likewise.
2621 (vpmaxnmq_f32): Likewise.
2622 (vpmaxnmq_f64): Likewise.
2623 (vpmaxnmqd_f64): Likewise.
2624 (vpmaxnms_f32): Likewise.
2625 (vpmin_s8): Likewise.
2626 (vpmin_s16): Likewise.
2627 (vpmin_s32): Likewise.
2628 (vpmin_u8): Likewise.
2629 (vpmin_u16): Likewise.
2630 (vpmin_u32): Likewise.
2631 (vpminq_s8): Likewise.
2632 (vpminq_s16): Likewise.
2633 (vpminq_s32): Likewise.
2634 (vpminq_u8): Likewise.
2635 (vpminq_u16): Likewise.
2636 (vpminq_u32): Likewise.
2637 (vpmin_f32): Likewise.
2638 (vpminq_f32): Likewise.
2639 (vpminq_f64): Likewise.
2640 (vpminqd_f64): Likewise.
2641 (vpmins_f32): Likewise.
2642 (vpminnm_f32): Likewise.
2643 (vpminnmq_f32): Likewise.
2644 (vpminnmq_f64): Likewise.
2645 (vpminnmqd_f64): Likewise.
2646 (vpminnms_f32): Likewise.
2647 (vmla_f32): Likewise.
2648 (vmlaq_f32): Likewise.
2649 (vmlaq_f64): Likewise.
2650 (vmls_f32): Likewise.
2651 (vmlsq_f32): Likewise.
2652 (vmlsq_f64): Likewise.
2653 (vqtbl2_s8): Likewise.
2654 (vqtbl2_u8): Likewise.
2655 (vqtbl2_p8): Likewise.
2656 (vqtbl2q_s8): Likewise.
2657 (vqtbl2q_u8): Likewise.
2658 (vqtbl2q_p8): Likewise.
2659 (vqtbl3_s8): Likewise.
2660 (vqtbl3_u8): Likewise.
2661 (vqtbl3_p8): Likewise.
2662 (vqtbl3q_s8): Likewise.
2663 (vqtbl3q_u8): Likewise.
2664 (vqtbl3q_p8): Likewise.
2665 (vqtbl4_s8): Likewise.
2666 (vqtbl4_u8): Likewise.
2667 (vqtbl4_p8): Likewise.
2668 (vqtbl4q_s8): Likewise.
2669 (vqtbl4q_u8): Likewise.
2670 (vqtbl4q_p8): Likewise.
2671 (vqtbx2_s8): Likewise.
2672 (vqtbx2_u8): Likewise.
2673 (vqtbx2_p8): Likewise.
2674 (vqtbx2q_s8): Likewise.
2675 (vqtbx2q_u8): Likewise.
2676 (vqtbx2q_p8): Likewise.
2677 (vqtbx3_s8): Likewise.
2678 (vqtbx3_u8): Likewise.
2679 (vqtbx3_p8): Likewise.
2680 (vqtbx3q_s8): Likewise.
2681 (vqtbx3q_u8): Likewise.
2682 (vqtbx3q_p8): Likewise.
2683 (vqtbx4_s8): Likewise.
2684 (vqtbx4_u8): Likewise.
2685 (vqtbx4_p8): Likewise.
2686 (vqtbx4q_s8): Likewise.
2687 (vqtbx4q_u8): Likewise.
2688 (vqtbx4q_p8): Likewise.
2689 (vrev16_p8): Likewise.
2690 (vrev16_s8): Likewise.
2691 (vrev16_u8): Likewise.
2692 (vrev16q_p8): Likewise.
2693 (vrev16q_s8): Likewise.
2694 (vrev16q_u8): Likewise.
2695 (vrev32_p8): Likewise.
2696 (vrev32_p16): Likewise.
2697 (vrev32_s8): Likewise.
2698 (vrev32_s16): Likewise.
2699 (vrev32_u8): Likewise.
2700 (vrev32_u16): Likewise.
2701 (vrev32q_p8): Likewise.
2702 (vrev32q_p16): Likewise.
2703 (vrev32q_s8): Likewise.
2704 (vrev32q_s16): Likewise.
2705 (vrev32q_u8): Likewise.
2706 (vrev32q_u16): Likewise.
2707 (vrev64_f32): Likewise.
2708 (vrev64_p8): Likewise.
2709 (vrev64_p16): Likewise.
2710 (vrev64_s8): Likewise.
2711 (vrev64_s16): Likewise.
2712 (vrev64_s32): Likewise.
2713 (vrev64_u8): Likewise.
2714 (vrev64_u16): Likewise.
2715 (vrev64_u32): Likewise.
2716 (vrev64q_f32): Likewise.
2717 (vrev64q_p8): Likewise.
2718 (vrev64q_p16): Likewise.
2719 (vrev64q_s8): Likewise.
2720 (vrev64q_s16): Likewise.
2721 (vrev64q_s32): Likewise.
2722 (vrev64q_u8): Likewise.
2723 (vrev64q_u16): Likewise.
2724 (vrev64q_u32): Likewise.
2725 (vsha1cq_u32): Likewise.
2726 (vsha1mq_u32): Likewise.
2727 (vsha1pq_u32): Likewise.
2728 (vsha1h_u32): Likewise.
2729 (vsha1su0q_u32): Likewise.
2730 (vsha1su1q_u32): Likewise.
2731 (vsha256hq_u32): Likewise.
2732 (vsha256h2q_u32): Likewise.
2733 (vsha256su0q_u32): Likewise.
2734 (vsha256su1q_u32): Likewise.
2735 (vmull_p64): Likewise.
2736 (vmull_high_p64): Likewise.
2737 (vsqrt_f32): Likewise.
2738 (vsqrtq_f32): Likewise.
2739 (vsqrt_f64): Likewise.
2740 (vsqrtq_f64): Likewise.
2741 (vst1_f32): Likewise.
2742 (vst1_f64): Likewise.
2743 (vst1_p8): Likewise.
2744 (vst1_p16): Likewise.
2745 (vst1_p64): Likewise.
2746 (vst1_s8): Likewise.
2747 (vst1_s16): Likewise.
2748 (vst1_s32): Likewise.
2749 (vst1_s64): Likewise.
2750 (vst1_u8): Likewise.
2751 (vst1_u16): Likewise.
2752 (vst1_u32): Likewise.
2753 (vst1_u64): Likewise.
2754 (vst1q_f32): Likewise.
2755 (vst1q_f64): Likewise.
2756 (vst1q_p8): Likewise.
2757 (vst1q_p16): Likewise.
2758 (vst1q_p64): Likewise.
2759 (vst1q_s8): Likewise.
2760 (vst1q_s16): Likewise.
2761 (vst1q_s32): Likewise.
2762 (vst1q_s64): Likewise.
2763 (vst1q_u8): Likewise.
2764 (vst1q_u16): Likewise.
2765 (vst1q_u32): Likewise.
2766 (vst1q_u64): Likewise.
2767 (vst1_s64_x2): Likewise.
2768 (vst1_u64_x2): Likewise.
2769 (vst1_f64_x2): Likewise.
2770 (vst1_s8_x2): Likewise.
2771 (vst1_p8_x2): Likewise.
2772 (vst1_s16_x2): Likewise.
2773 (vst1_p16_x2): Likewise.
2774 (vst1_s32_x2): Likewise.
2775 (vst1_u8_x2): Likewise.
2776 (vst1_u16_x2): Likewise.
2777 (vst1_u32_x2): Likewise.
2778 (vst1_f16_x2): Likewise.
2779 (vst1_f32_x2): Likewise.
2780 (vst1_p64_x2): Likewise.
2781 (vst1q_s8_x2): Likewise.
2782 (vst1q_p8_x2): Likewise.
2783 (vst1q_s16_x2): Likewise.
2784 (vst1q_p16_x2): Likewise.
2785 (vst1q_s32_x2): Likewise.
2786 (vst1q_s64_x2): Likewise.
2787 (vst1q_u8_x2): Likewise.
2788 (vst1q_u16_x2): Likewise.
2789 (vst1q_u32_x2): Likewise.
2790 (vst1q_u64_x2): Likewise.
2791 (vst1q_f16_x2): Likewise.
2792 (vst1q_f32_x2): Likewise.
2793 (vst1q_f64_x2): Likewise.
2794 (vst1q_p64_x2): Likewise.
2795 (vst1_s64_x3): Likewise.
2796 (vst1_u64_x3): Likewise.
2797 (vst1_f64_x3): Likewise.
2798 (vst1_s8_x3): Likewise.
2799 (vst1_p8_x3): Likewise.
2800 (vst1_s16_x3): Likewise.
2801 (vst1_p16_x3): Likewise.
2802 (vst1_s32_x3): Likewise.
2803 (vst1_u8_x3): Likewise.
2804 (vst1_u16_x3): Likewise.
2805 (vst1_u32_x3): Likewise.
2806 (vst1_f16_x3): Likewise.
2807 (vst1_f32_x3): Likewise.
2808 (vst1_p64_x3): Likewise.
2809 (vst1q_s8_x3): Likewise.
2810 (vst1q_p8_x3): Likewise.
2811 (vst1q_s16_x3): Likewise.
2812 (vst1q_p16_x3): Likewise.
2813 (vst1q_s32_x3): Likewise.
2814 (vst1q_s64_x3): Likewise.
2815 (vst1q_u8_x3): Likewise.
2816 (vst1q_u16_x3): Likewise.
2817 (vst1q_u32_x3): Likewise.
2818 (vst1q_u64_x3): Likewise.
2819 (vst1q_f16_x3): Likewise.
2820 (vst1q_f32_x3): Likewise.
2821 (vst1q_f64_x3): Likewise.
2822 (vst1q_p64_x3): Likewise.
2823 (vst2_s64): Likewise.
2824 (vst2_u64): Likewise.
2825 (vst2_f64): Likewise.
2826 (vst2_s8): Likewise.
2827 (vst2_p8): Likewise.
2828 (vst2_s16): Likewise.
2829 (vst2_p16): Likewise.
2830 (vst2_s32): Likewise.
2831 (vst2_u8): Likewise.
2832 (vst2_u16): Likewise.
2833 (vst2_u32): Likewise.
2834 (vst2_f16): Likewise.
2835 (vst2_f32): Likewise.
2836 (vst2_p64): Likewise.
2837 (vst2q_s8): Likewise.
2838 (vst2q_p8): Likewise.
2839 (vst2q_s16): Likewise.
2840 (vst2q_p16): Likewise.
2841 (vst2q_s32): Likewise.
2842 (vst2q_s64): Likewise.
2843 (vst2q_u8): Likewise.
2844 (vst2q_u16): Likewise.
2845 (vst2q_u32): Likewise.
2846 (vst2q_u64): Likewise.
2847 (vst2q_f16): Likewise.
2848 (vst2q_f32): Likewise.
2849 (vst2q_f64): Likewise.
2850 (vst2q_p64): Likewise.
2851 (vst3_s64): Likewise.
2852 (vst3_u64): Likewise.
2853 (vst3_f64): Likewise.
2854 (vst3_s8): Likewise.
2855 (vst3_p8): Likewise.
2856 (vst3_s16): Likewise.
2857 (vst3_p16): Likewise.
2858 (vst3_s32): Likewise.
2859 (vst3_u8): Likewise.
2860 (vst3_u16): Likewise.
2861 (vst3_u32): Likewise.
2862 (vst3_f16): Likewise.
2863 (vst3_f32): Likewise.
2864 (vst3_p64): Likewise.
2865 (vst3q_s8): Likewise.
2866 (vst3q_p8): Likewise.
2867 (vst3q_s16): Likewise.
2868 (vst3q_p16): Likewise.
2869 (vst3q_s32): Likewise.
2870 (vst3q_s64): Likewise.
2871 (vst3q_u8): Likewise.
2872 (vst3q_u16): Likewise.
2873 (vst3q_u32): Likewise.
2874 (vst3q_u64): Likewise.
2875 (vst3q_f16): Likewise.
2876 (vst3q_f32): Likewise.
2877 (vst3q_f64): Likewise.
2878 (vst3q_p64): Likewise.
2879 (vst4_s64): Likewise.
2880 (vst4_u64): Likewise.
2881 (vst4_f64): Likewise.
2882 (vst4_s8): Likewise.
2883 (vst4_p8): Likewise.
2884 (vst4_s16): Likewise.
2885 (vst4_p16): Likewise.
2886 (vst4_s32): Likewise.
2887 (vst4_u8): Likewise.
2888 (vst4_u16): Likewise.
2889 (vst4_u32): Likewise.
2890 (vst4_f16): Likewise.
2891 (vst4_f32): Likewise.
2892 (vst4_p64): Likewise.
2893 (vst4q_s8): Likewise.
2894 (vst4q_p8): Likewise.
2895 (vst4q_s16): Likewise.
2896 (vst4q_p16): Likewise.
2897 (vst4q_s32): Likewise.
2898 (vst4q_s64): Likewise.
2899 (vst4q_u8): Likewise.
2900 (vst4q_u16): Likewise.
2901 (vst4q_u32): Likewise.
2902 (vst4q_u64): Likewise.
2903 (vst4q_f16): Likewise.
2904 (vst4q_f32): Likewise.
2905 (vst4q_f64): Likewise.
2906 (vst4q_p64): Likewise.
2907 (vtbx4_s8): Likewise.
2908 (vtbx4_u8): Likewise.
2909 (vtbx4_p8): Likewise.
2910 (vtrn_f32): Likewise.
2911 (vtrn_p8): Likewise.
2912 (vtrn_p16): Likewise.
2913 (vtrn_s8): Likewise.
2914 (vtrn_s16): Likewise.
2915 (vtrn_s32): Likewise.
2916 (vtrn_u8): Likewise.
2917 (vtrn_u16): Likewise.
2918 (vtrn_u32): Likewise.
2919 (vtrnq_f32): Likewise.
2920 (vtrnq_p8): Likewise.
2921 (vtrnq_p16): Likewise.
2922 (vtrnq_s8): Likewise.
2923 (vtrnq_s16): Likewise.
2924 (vtrnq_s32): Likewise.
2925 (vtrnq_u8): Likewise.
2926 (vtrnq_u16): Likewise.
2927 (vtrnq_u32): Likewise.
2928 (vrsqrte_f16): Likewise.
2929 (vrsqrteq_f16): Likewise.
2930 (vsqrt_f16): Likewise.
2931 (vsqrtq_f16): Likewise.
2932 (vabd_f16): Likewise.
2933 (vabdq_f16): Likewise.
2934 (vpadd_f16): Likewise.
2935 (vpaddq_f16): Likewise.
2936 (vpmax_f16): Likewise.
2937 (vpmaxq_f16): Likewise.
2938 (vpmaxnm_f16): Likewise.
2939 (vpmaxnmq_f16): Likewise.
2940 (vpmin_f16): Likewise.
2941 (vpminq_f16): Likewise.
2942 (vpminnm_f16): Likewise.
2943 (vpminnmq_f16): Likewise.
2944 (vrsqrts_f16): Likewise.
2945 (vrsqrtsq_f16): Likewise.
2947 2019-09-25 Richard Biener <rguenther@suse.de>
2949 PR tree-optimization/91896
2950 * tree-vect-loop.c (vectorizable_reduction): The single
2951 def-use cycle optimization cannot apply when there's more
2952 than one pattern stmt involved.
2954 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
2956 * config/rs6000/rs6000.md (load_macho_picbase_<mode>): New, using
2957 the 'P' mode iterator, replacing the (removed) SI and DI variants.
2958 (reload_macho_picbase_<mode>): Likewise.
2960 2019-09-24 Iain Sandoe <iain@sandoe.co.uk>
2962 * config/rs6000/rs6000.md: Move darwin.md include until
2963 after the definition of the mode iterators.
2965 2019-09-23 Martin Sebor <msebor@redhat.com>
2967 PR tree-optimization/91570
2968 * tree-ssa-strlen.c (get_range_strlen_dynamic): Handle null and
2969 non-constant minlen, maxlen and maxbound.
2971 2019-09-24 Richard Biener <rguenther@suse.de>
2973 * tree-vectorizer.h (_stmt_vec_info::const_cond_reduc_code):
2975 (_stmt_vec_info::cond_reduc_code): ... this.
2976 (_stmt_vec_info::induc_cond_initial_val): Add.
2977 (STMT_VINFO_VEC_CONST_COND_REDUC_CODE): Rename to...
2978 (STMT_VINFO_VEC_COND_REDUC_CODE): ... this.
2979 (STMT_VINFO_VEC_INDUC_COND_INITIAL_VAL): Add.
2980 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Adjust.
2981 * tree-vect-loop.c (get_initial_def_for_reduction): Pass in
2983 (vect_create_epilog_for_reduction): Drop special
2984 induction condition reduction params, pass in reduction code
2986 (vectorizable_reduction): Perform condition reduction kind
2987 selection only at analysis time. Adjust passing on state.
2989 2019-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2991 * config/aarch64/aarch64.md (mov<mode>): Don't call
2992 aarch64_split_dimode_const_store on volatile MEM.
2994 2019-09-24 Stamatis Markianos-Wright <stam.markianos-wright@arm.com>
2996 * config/aarch64/aarch64-option-extensions.def (fp16fml):
2997 Update hwcap string for fp16fml.
2999 2019-09-24 Jakub Jelinek <jakub@redhat.com>
3002 * match.pd (((T)(A)) + CST -> (T)(A + CST)): Formatting fix.
3003 (((T)(A + CST1)) + CST2 -> (T)(A) + (T)CST1 + CST2): New optimization.
3005 2019-09-24 Martin Liska <mliska@suse.cz>
3007 * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement
3008 instead of if-elseif-elseif-...
3009 * gimple-expr.c (extract_ops_from_tree): Likewise.
3010 * gimple.c (get_gimple_rhs_num_ops): Likewise.
3011 * tree-ssa-forwprop.c (rhs_to_tree): Likewise.
3013 2019-09-24 Martin Jambor <mjambor@suse.cz>
3016 * ipa-param-manipulation.c (carry_over_param): Make a method of
3017 ipa_param_body_adjustments, remove now unnecessary argument. Also copy
3018 in case of a context mismatch.
3019 (ipa_param_body_adjustments::common_initialization): Adjust call to
3021 * ipa-param-manipulation.h (class ipa_param_body_adjustments): Add
3022 private method carry_over_param.
3024 2019-09-24 Martin Jambor <mjambor@suse.cz>
3027 * ipa-sra.c (scan_expr_access): Check that offset is non-negative.
3029 2019-09-24 Richard Biener <rguenther@suse.de>
3031 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize MEM_REF
3034 2019-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3036 * config/arm/t-arm (arm-builtins.o): Add dependency on
3037 arm_acle_builtins.def.
3039 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3042 * config/rs6000/altivec.md (altivec_copysign_v4sf3): Generate
3043 canonical CONST_INTs. Use gen_rtvec.
3045 2019-09-23 Richard Biener <rguenther@suse.de>
3047 * tree-vect-loop.c (get_initial_def_for_reduction): Simplify,
3048 avoid adjusting by + 0 or * 1.
3049 (vect_create_epilog_for_reduction): Get reduction code only
3050 when necessary. Deal with adjustment_def only when necessary.
3052 2019-09-23 Richard Sandiford <richard.sandiford@arm.com>
3054 * config/aarch64/atomics.md (aarch64_store_exclusive_pair): Fix
3057 2019-09-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3060 * lto-section-in.c (lto_section_name): Use "ipa_sra" instead of
3063 2019-09-22 Iain Sandoe <iain@sandoe.co.uk>
3065 * config/rs6000/rs6000.c (machopic_output_stub): Remove dead
3066 code. Merge code blocks with common conditionals. Use declared
3067 macro instead of a magic number for PIC level.
3069 2019-09-21 Martin Sebor <msebor@redhat.com>
3072 * gcc/gimple-ssa-warn-restrict.c (builtin_memref::set_base_and_offset):
3073 Simplify computation of the offset of the referenced subobject.
3075 2019-09-21 Iain Sandoe <iain@sandoe.co.uk>
3077 * config/darwin.c (machopic_legitimize_pic_address): Check
3080 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3082 * ira-conflicts.c (can_use_same_reg_p): New function.
3083 (process_reg_shuffles): Take an insn parameter. Ignore cases
3084 in which input operand op_num could seemingly never be allocated
3085 to the same register as the destination.
3086 (add_insn_allocno_copies): Update call to process_reg_shuffles.
3088 2019-09-21 Richard Sandiford <richard.sandiford@arm.com>
3090 * simplify-rtx.c (neg_const_int): Replace with...
3091 (neg_poly_int_rtx): ...this new function.
3092 (simplify_binary_operation_1): Extend (minus x C) -> (plus X -C)
3093 to all CONST_SCALAR_INTs and to CONST_POLY_INT.
3094 (simplify_plus_minus): Likewise for constant terms here.
3096 2019-09-20 Jonas Pfeil <jonas.pfeil@uli-ulm.de>
3098 * config/microblaze/microblaze.h (ASM_OUTPUT_SKIP): Use
3099 HOST_WIDE_PRINT_UNSIGNED.
3101 2019-09-20 John David Anglin <danglin@gcc.gnu.org>
3103 * config/pa/pa.c (pa_trampoline_init): Remove spurious extended
3106 2019-09-20 Maya Rashish <coypu@sdf.org>
3109 * config/vax/vax.c (TARGET_HAVE_SPECULATION_SAFE_VALUE):
3110 Define to speculation_safe_value_not_needed.
3112 2019-09-20 Richard Biener <rguenther@suse.de>
3113 Uros Bizjak <ubizjak@gmail.com>
3116 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): Revert
3118 (general_scalar_chain::convert_op): Force not suitable memory
3119 operands to a register.
3121 2019-09-20 Richard Biener <rguenther@suse.de>
3123 PR tree-optimization/91821
3124 * tree-vect-loop.c (check_reduction_path): Check we can compute
3126 (vect_is_simple_reduction): Set STMT_VINFO_REDUC_IDX.
3127 * tree-vect-patterns.c (vect_reassociating_reduction_p): Return
3128 operands in canonical order.
3129 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Initialize
3130 STMT_VINFO_REDUC_IDX.
3131 * tree-vectorizer.h (_stmt_vec_info::reduc_idx): New.
3132 (STMT_VINFO_REDUC_IDX): Likewise.
3134 2019-09-20 Eric Botcazou <ebotcazou@adacore.com>
3137 * config/sparc/sparc.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3139 2019-09-20 Richard Biener <rguenther@suse.de>
3141 PR tree-optimization/91822
3142 * tree-vectorizer.h (vectorizable_condition): Restore for_reduction
3144 * tree-vect-loop.c (vectorizable_reduction): Adjust asserts
3145 for reduc_index in nested cycles, adjust vectorizable_condition
3147 * tree-vect-stmts.c (vectorizable_condition): Restore for_reduction
3149 (vect_analyze_stmt): Adjust.
3150 (vect_transform_stmt): Likewise.
3152 2019-09-20 Richard Biener <rguenther@suse.de>
3155 * config/i386/i386-features.c (general_scalar_chain::convert_registers):
3156 Ensure there's a sequence point between allocating the new register
3157 and passing a reference to a reg via regno_reg_rtx.
3159 2019-09-20 Martin Jambor <mjambor@suse.cz>
3161 * coretypes.h (cgraph_edge): Declare.
3162 * ipa-param-manipulation.c: Rewrite.
3163 * ipa-param-manipulation.h: Likewise.
3164 * Makefile.in (GTFILES): Added ipa-param-manipulation.h and ipa-sra.c.
3165 (OBJS): Added ipa-sra.o.
3166 * cgraph.h (ipa_replace_map): Removed fields old_tree, replace_p
3167 and ref_p, added fields param_adjustments and performed_splits.
3168 (struct cgraph_clone_info): Remove ags_to_skip and
3169 combined_args_to_skip, new field param_adjustments.
3170 (cgraph_node::create_clone): Changed parameters to use
3171 ipa_param_adjustments.
3172 (cgraph_node::create_virtual_clone): Likewise.
3173 (cgraph_node::create_virtual_clone_with_body): Likewise.
3174 (tree_function_versioning): Likewise.
3175 (cgraph_build_function_type_skip_args): Removed.
3176 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Convert to
3177 using ipa_param_adjustments.
3178 (clone_of_p): Likewise.
3179 * cgraphclones.c (cgraph_build_function_type_skip_args): Removed.
3180 (build_function_decl_skip_args): Likewise.
3181 (duplicate_thunk_for_node): Adjust parameters using
3182 ipa_param_body_adjustments, copy param_adjustments instead of
3184 (cgraph_node::create_clone): Convert to using ipa_param_adjustments.
3185 (cgraph_node::create_virtual_clone): Likewise.
3186 (cgraph_node::create_version_clone_with_body): Likewise.
3187 (cgraph_materialize_clone): Likewise.
3188 (symbol_table::materialize_all_clones): Likewise.
3189 * ipa-fnsummary.c (ipa_fn_summary_t::duplicate): Simplify
3190 ipa_replace_map check.
3191 * ipa-cp.c (get_replacement_map): Do not initialize removed fields.
3192 (initialize_node_lattices): Make aware that some parameters might have
3193 already been removed.
3194 (want_remove_some_param_p): New function.
3195 (create_specialized_node): Convert to using ipa_param_adjustments and
3196 deal with possibly pre-existing adjustments.
3197 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.
3198 (output_node_opt_summary): Do not stream removed fields. Stream
3199 parameter adjustments instead of argumetns to skip.
3200 (input_node_opt_summary): Likewise.
3201 (input_node_opt_summary): Likewise.
3202 * lto-section-in.c (lto_section_name): Added ipa-sra section.
3203 * lto-streamer.h (lto_section_type): Likewise.
3204 * tree-inline.h (copy_body_data): New fields killed_new_ssa_names and
3206 (copy_decl_to_var): Declare.
3207 * tree-inline.c (update_clone_info): Do not remap old_tree.
3208 (remap_gimple_stmt): Use ipa_param_body_adjustments to modify gimple
3209 statements, walk all extra generated statements and remap their
3211 (redirect_all_calls): Add killed SSA names to a hash set.
3212 (remap_ssa_name): Do not remap killed SSA names.
3213 (copy_arguments_for_versioning): Renames to copy_arguments_nochange,
3214 half of functionality moved to ipa_param_body_adjustments.
3215 (copy_decl_to_var): Make exported.
3216 (copy_body): Destroy killed_new_ssa_names hash set.
3217 (expand_call_inline): Remap performed splits.
3218 (update_clone_info): Likewise.
3219 (tree_function_versioning): Simplify tree_map processing. Updated to
3220 accept ipa_param_adjustments and use ipa_param_body_adjustments.
3221 * omp-simd-clone.c (simd_clone_vector_of_formal_parm_types): Adjust
3222 for the new interface.
3223 (simd_clone_clauses_extract): Likewise, make args an auto_vec.
3224 (simd_clone_compute_base_data_type): Likewise.
3225 (simd_clone_init_simd_arrays): Adjust for the new interface.
3226 (simd_clone_adjust_argument_types): Likewise.
3227 (struct modify_stmt_info): Likewise.
3228 (ipa_simd_modify_stmt_ops): Likewise.
3229 (ipa_simd_modify_function_body): Likewise.
3230 (simd_clone_adjust): Likewise.
3231 * tree-sra.c: Removed IPA-SRA. Include tree-sra.h.
3232 (type_internals_preclude_sra_p): Make public.
3233 * tree-sra.h: New file.
3234 * ipa-inline-transform.c (save_inline_function_body): Update to
3235 refelct new tree_function_versioning signature.
3236 * ipa-prop.c (adjust_agg_replacement_values): Use a helper from
3237 ipa_param_adjustments to get current parameter indices.
3238 (ipcp_modif_dom_walker::before_dom_children): Likewise.
3239 (ipcp_update_bits): Likewise.
3240 (ipcp_update_vr): Likewise.
3241 * ipa-split.c (split_function): Convert to using ipa_param_adjustments.
3242 * ipa-sra.c: New file.
3243 * multiple_target.c (create_target_clone): Update to reflet new type
3244 of create_version_clone_with_body.
3245 * trans-mem.c (ipa_tm_create_version): Update to reflect new type of
3246 tree_function_versioning.
3247 (modify_function): Update to reflect new type of
3248 tree_function_versioning.
3249 * params.def (PARAM_IPA_SRA_MAX_REPLACEMENTS): New.
3250 * passes.def: Remove old IPA-SRA and add new one.
3251 * tree-pass.h (make_pass_early_ipa_sra): Remove declaration.
3252 (make_pass_ipa_sra): Declare.
3253 * dbgcnt.def: Remove eipa_sra. Added ipa_sra_params and
3255 * doc/invoke.texi (ipa-sra-max-replacements): New.
3257 2019-09-19 Martin Sebor <msebor@redhat.com>
3260 * builtins.c (component_size): Correct trailing array computation,
3261 rename to component_ref_size and move...
3262 (compute_objsize): Adjust.
3263 * gimple-ssa-warn-restrict.c (builtin_memref::refsize): New member.
3264 (builtin_access::strict): Do not consider memmove.
3265 (builtin_access::write_off): New function.
3266 (builtin_memref::builtin_memref): Initialize refsize.
3267 (builtin_memref::set_base_and_offset): Adjust refoff and compute
3269 (builtin_memref::offset_out_of_bounds): Use ooboff input values.
3271 (builtin_access::builtin_access): Initialize dstoff to destination
3272 refeence offset here instead of in maybe_diag_overlap. Adjust
3273 referencess even to unrelated objects. Adjust sizrange of bounded
3274 string functions to reflect bound. For strcat, adjust destination
3275 sizrange by that of source.
3276 (builtin_access::strcat_overlap): Adjust offsets and sizes
3277 to reflect the increase in destination sizrange above.
3278 (builtin_access::overlap): Do not set dstoff here but instead
3279 in builtin_access::builtin_access.
3280 (check_bounds_or_overlap): Use builtin_access::write_off.
3281 (maybe_diag_access_bounds): Add argument. Add informational notes.
3282 (dump_builtin_memref, dump_builtin_access): New functions.
3283 * tree.c (component_ref_size): ...to here.
3284 * tree.h (component_ref_size): Declare.
3285 * tree-ssa-strlen (handle_builtin_strcat): Include the terminating
3286 nul in the size of the source string.
3288 2019-09-19 Lewis Hyatt <lhyatt@gmail.com>
3291 * doc/cpp.texi: Document support for extended characters in
3293 * doc/cppopts.texi: Likewise.
3295 2019-09-19 Richard Biener <rguenther@suse.de>
3297 * tree-vect-loop.c (vect_is_slp_reduction): Remove.
3298 (check_reduction_path): New overload having the path as result.
3299 (vect_is_simple_reduction): From the detected reduction
3300 path build a SLP reduction chain if possible.
3302 2019-09-19 Richard Biener <rguenther@suse.de>
3305 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src):
3306 Force operand to a register if it isn't nonimmediate_operand.
3308 2019-09-19 Wilco Dijkstra <wdijkstr@arm.com>
3310 * config/arm/arm.md (<logical_op>di3): Use <optab> and <CODE>.
3311 * config/arm/iterators.md (optab): Add and, ior, xor entries.
3312 (logical_op): Remove code attribute.
3313 (logical_OP): Likewise.
3315 2019-09-19 Martin Liska <mliska@suse.cz>
3317 * ipa-icf.c (sort_congruence_class_groups_by_decl_uid):
3320 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
3322 * config/aarch64/aarch64.c (aarch64_print_operand): Allow integer
3325 * config/aarch64/aarch64.c (aarch64_gen_compare_reg): Add support
3326 for NE comparison of TImode values.
3327 (aarch64_emit_load_exclusive): Add support for TImode.
3328 (aarch64_emit_store_exclusive): Likewise.
3329 (aarch64_split_compare_and_swap): Disable strong_zero_p for TImode.
3330 * config/aarch64/atomics.md (@atomic_compare_and_swap<ALLI_TI>):
3331 Change iterator from ALLI to ALLI_TI.
3332 (@atomic_compare_and_swap<JUST_TI>): New.
3333 (@atomic_compare_and_swap<JUST_TI>_lse): New.
3334 (aarch64_load_exclusive_pair): New.
3335 (aarch64_store_exclusive_pair): New.
3336 * config/aarch64/iterators.md (JUST_TI): New.
3338 * config/aarch64/aarch64 (aarch64_split_compare_and_swap): Disable
3339 strong_zero_p for aarch64_track_speculation; unify some code paths;
3340 use aarch64_gen_compare_reg instead of open-coding.
3342 * config/aarch64/aarch64.opt (-moutline-atomics): New.
3343 * config/aarch64/aarch64.c (aarch64_atomic_ool_func): New.
3344 (aarch64_ool_cas_names, aarch64_ool_swp_names): New.
3345 (aarch64_ool_ldadd_names, aarch64_ool_ldset_names): New.
3346 (aarch64_ool_ldclr_names, aarch64_ool_ldeor_names): New.
3347 (aarch64_expand_compare_and_swap): Honor TARGET_OUTLINE_ATOMICS.
3348 * config/aarch64/atomics.md (atomic_exchange<ALLI>): Likewise.
3349 (atomic_<atomic_op><ALLI>): Likewise.
3350 (atomic_fetch_<atomic_op><ALLI>): Likewise.
3351 (atomic_<atomic_op>_fetch<ALLI>): Likewise.
3352 * doc/invoke.texi: Document -moutline-atomics.
3354 2019-09-19 Feng Xue <fxue@os.amperecomputing.com>
3356 * ipa-fnsummary.c (set_cond_stmt_execution_predicate): Do not compute
3357 trivial predicate for condition branch.
3358 (set_switch_stmt_execution_predicate): Do not compute trivial predicate
3360 (compute_bb_predicates): Update predicate based on post-dominating
3362 (analyze_function_body): Calculate post-dominating information.
3364 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3366 * tree-vectorizer.h (vectorizable_condition): Take an int
3367 reduction index instead of a boolean flag.
3368 * tree-vect-stmts.c (vectorizable_condition): Likewise.
3369 Swap the "then" and "else" values for EXTRACT_LAST_REDUCTION
3370 reductions if the reduction accumulator is the "then" rather
3371 than the "else" value.
3372 (vect_analyze_stmt): Update call accordingly.
3373 (vect_transform_stmt): Likewise.
3374 * tree-vect-loop.c (vectorizable_reduction): Likewise,
3375 asserting that the index is > 0.
3377 2019-09-19 Martin Liska <mliska@suse.cz>
3379 * ipa-icf.c (sort_sem_items_by_decl_uid): Simplify comparator.
3380 (sort_congruence_classes_by_decl_uid): Likewise.
3381 (sort_congruence_class_groups_by_decl_uid): Use std::pair for
3383 (sem_item_optimizer::merge_classes): Likewise.
3385 2019-09-19 Richard Biener <rguenther@suse.de>
3387 PR tree-optimization/91812
3388 * tree-ssa-phiprop.c (propagate_with_phi): Do not replace
3391 2019-09-19 Richard Sandiford <richard.sandiford@arm.com>
3393 * defaults.h (TARGET_UNIT): New macro.
3394 (target_unit): New type.
3395 * rtl.h (native_encode_rtx, native_decode_rtx)
3396 (native_decode_vector_rtx, subreg_size_lsb): Declare.
3397 (subreg_lsb_1): Turn into an inline wrapper around subreg_size_lsb.
3398 * rtlanal.c (subreg_lsb_1): Delete.
3399 (subreg_size_lsb): New function.
3400 * simplify-rtx.c: Include rtx-vector-builder.h
3401 (simplify_immed_subreg): Delete.
3402 (native_encode_rtx, native_decode_vector_rtx, native_decode_rtx)
3403 (simplify_const_vector_byte_offset, simplify_const_vector_subreg): New
3405 (simplify_subreg): Use them.
3406 (test_vector_subregs_modes, test_vector_subregs_repeating)
3407 (test_vector_subregs_fore_back, test_vector_subregs_stepped)
3408 (test_vector_subregs): New functions.
3409 (test_vector_ops): Call test_vector_subregs for integer vector
3410 modes with at least 2 elements.
3412 2019-09-19 Richard Biener <rguenther@suse.de>
3414 * tree-parloops.c (parloops_is_slp_reduction): Do not set
3415 LOOP_VINFO_OPERANDS_SWAPPED.
3416 (parloops_is_simple_reduction): Likewise.
3417 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Do not
3418 initialize operands_swapped.
3419 (_loop_vec_info::~_loop_vec_info): Do not re-canonicalize stmts.
3420 (vect_is_slp_reduction): Do not swap operands.
3421 * tree-vectorizer.h (_loop_vec_info::operands_swapped): Remove.
3422 (LOOP_VINFO_OPERANDS_SWAPPED): Likewise.
3424 2019-09-19 Hongtao Liu <hongtao.liu@intel.com>
3427 * config/i386.md (*floatuns<SWI48:mode><MODEF:mode>2_avx512):
3428 Add avx_partial_xmm_update.
3430 2019-09-18 Jim Wilson <jimw@sifive.com>
3433 * config/riscv/riscv-protos.h (riscv_split_symbol): New bool parameter.
3434 (riscv_move_integer): Likewise.
3435 * config/riscv/riscv.c (riscv_split_integer): Pass FALSE for new
3436 riscv_move_integer arg.
3437 (riscv_legitimize_move): Likewise.
3438 (riscv_force_temporary): New parameter in_splitter. Don't call
3440 (riscv_unspec_offset_high): Pass FALSE for new riscv_force_temporary
3442 (riscv_add_offset): Likewise.
3443 (riscv_split_symbol): New parameter in_splitter. Pass to
3444 riscv_force_temporary.
3445 (riscv_legitimize_address): Pass FALSE for new riscv_split_symbol
3447 (riscv_move_integer): New parameter in_splitter. New local
3448 can_create_psuedo. Don't call riscv_split_integer or force_reg when
3450 (riscv_legitimize_const_move): Pass FALSE for new riscv_move_integer,
3451 riscv_split_symbol, and riscv_force_temporary args.
3452 * config/riscv/riscv.md (low<mode>+1): Pass TRUE for new
3453 riscv_move_integer arg.
3454 (low<mode>+2): Pass TRUE for new riscv_split_symbol arg.
3456 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3459 * config/i386/x86-tune-costs.h (skylake_cost): Restore SImode
3460 hard register store cost to 6.
3462 2019-09-18 H.J. Lu <hongjiu.lu@intel.com>
3465 * config/i386/x86-tune-costs.h (skylake_cost): Increase SImode
3466 pseudo register store cost from 3 to 6 to make it the same as
3469 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3472 * config/arm/arm.md (<logical_op>di3): Expand explicitly.
3473 (one_cmpldi2): Likewise.
3474 * config/arm/arm.c (const_ok_for_dimode_op): Return true if one
3475 of the constant parts is simple.
3476 * config/arm/iterators.md (LOGICAL): Add new code iterator.
3477 (logical_op): Add new code attribute.
3478 (logical_OP): Likewise.
3479 * config/arm/predicates.md (arm_anddi_operand): Add predicate.
3480 (arm_iordi_operand): Add predicate.
3481 (arm_xordi_operand): Add predicate.
3483 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3485 * config/arm/arm.md (maddsidi4): Remove expander.
3486 (mulsidi3adddi): Remove pattern.
3487 (mulsidi3adddi_v6): Likewise.
3488 (mulsidi3_nov6): Likewise.
3489 (mulsidi3_v6): Likewise.
3490 (umulsidi3): Remove expander.
3491 (umulsidi3_nov6): Remove pattern.
3492 (umulsidi3_v6): Likewise.
3493 (umulsidi3adddi): Likewise.
3494 (umulsidi3adddi_v6): Likewise.
3495 (<Us>mulsidi3): Add combined expander.
3496 (<Us>maddsidi4): Likewise.
3497 (<US>mull): Add combined umull and smull pattern.
3498 (<US>mlal): Likewise.
3499 * config/arm/iterators.md (Us): Add new iterator.
3501 2019-09-18 Richard Biener <rguenther@suse.de>
3503 * tree-vect-loop.c (vect_is_simple_reduction): Remove operand
3505 (vectorize_fold_left_reduction): Remove assert.
3506 (vectorizable_reduction): Also expect COND_EXPR non-reduction
3507 operand in position 2. Remove assert.
3509 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3511 * config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
3512 (smulsi3_highpart_nov6): Remove pattern.
3513 (smulsi3_highpart_v6): Likewise.
3514 (umulsi3_highpart): Likewise.
3515 (umulsi3_highpart_nov6): Likewise.
3516 (umulsi3_highpart_v6): Likewise.
3517 (<US>mull_high): Add new combined multiply pattern.
3519 2019-09-18 Wilco Dijkstra <wdijkstr@arm.com>
3521 * config/arm/arm.md (arm_mulsi3): Remove pattern.
3522 (arm_mulsi3_v6): Likewise.
3523 (mulsi3addsi_v6): Likewise.
3524 (mulsi3subsi): Likewise.
3525 (mul): Add new multiply pattern.
3529 2019-09-18 Richard Biener <rguenther@suse.de>
3531 * tree-parloops.c (report_ploop_op): Copy from report_vect_op.
3532 (parloops_valid_reduction_input_p): Copy from
3533 valid_reduction_input_p.
3534 (parloops_is_slp_reduction): Copy from vect_is_slp_reduction.
3535 (parloops_needs_fold_left_reduction_p): Copy from
3536 needs_fold_left_reduction_p.
3537 (parloops_is_simple_reduction): Copy from
3538 vect_is_simple_reduction.
3539 (parloops_force_simple_reduction): Copy from
3540 vect_force_simple_reduction.
3541 (gather_scalar_reductions): Adjust.
3542 * tree-vect-loop.c (vect_force_simple_reduction): Make static.
3543 * tree-vectorizer.h (vect_force_simple_reduction): Remove.
3545 2019-09-18 Richard Biener <rguenther@suse.de>
3547 * tree-vectorizer.h (get_initial_def_for_reduction): Remove.
3548 * tree-vect-loop.c (get_initial_def_for_reduction): Make
3550 (vect_create_epilog_for_reduction): Remove dead code.
3552 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3554 * varasm.c (assemble_real): Generate canonical const_ints.
3556 2019-09-18 Richard Biener <rguenther@suse.de>
3559 * lto-streamer-in.c (input_eh_regions): Move EH init to
3560 lto_materialize_function.
3561 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers):
3564 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3566 * tree-ssa-ccp.c (get_value_for_expr): Check whether CONSTANTs
3569 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3571 * gimplify.c (gimplify_decl_expr): Use poly_int_tree_p instead
3572 of checking specifically for INTEGER_CST.
3574 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3576 * stor-layout.c (compute_record_mode): Operate on poly_uint64
3577 sizes instead of uhwi sizes.
3579 2019-09-18 Richard Sandiford <richard.sandiford@arm.com>
3581 * dwarf2out.c (loc_list_from_tree_1): Handle POLY_INT_CST.
3582 (add_const_value_attribute): Handle CONST_POLY_INT.
3584 2019-09-18 Martin Liska <mliska@suse.cz>
3586 * dbgcnt.def (store_merging): New counter.
3587 * gimple-ssa-store-merging.c (imm_store_chain_info::output_merged_stores):
3588 Use it in store merging.
3590 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3592 * config/aarch64/aarch64.c (aarch64_sched_variable_issue): New
3594 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3595 * config/arm/arm.c (arm_sched_variable_issue): New function.
3596 (TARGET_SCHED_VARIABLE_ISSUE): New macro.
3598 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3600 * config/arm/types.md (no_reservation): New reservation.
3601 * config/aarch64/falkor.md (falkor_other_0_nothing): Don't handle
3603 * config/aarch64/saphira.md (saphira_other_0_nothing): Likewise.
3604 * config/aarch64/thunderx2t99.md (thunderx2t99_nothing): Likewise.
3605 * config/aarch64/tsv110.md (tsv110_alu): Likewise.
3606 * config/arm/arm1020e.md (1020alu_op): Likewise.
3607 * config/arm/arm1026ejs.md (alu_op): Likewise.
3608 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
3609 * config/arm/arm926ejs.md (9_alu_op): Likewise.
3610 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
3611 * config/arm/cortex-a17.md (cortex_a17_alu): Likewise.
3612 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
3613 * config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
3614 * config/arm/cortex-a57.md (cortex_a57_alu): Likewise.
3615 * config/arm/cortex-a7.md (cortex_a7_alu_shift): Likewise.
3616 * config/arm/cortex-a8.md (cortex_a8_alu): Likewise.
3617 * config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
3618 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
3619 * config/arm/cortex-m7.md (cortex_m7_alu_simple): Likewise.
3620 * config/arm/cortex-r4.md (cortex_r4_alu_shift_reg): Likewise.
3621 * config/arm/fa526.md (526_alu_op): Likewise.
3622 * config/arm/fa606te.md (606te_alu_op): Likewise.
3623 * config/arm/fa626te.md (626te_alu_op): Likewise.
3624 * config/arm/fa726te.md (726te_alu_op): Likewise.
3625 * config/arm/xgene1.md (xgene1_nop): Likewise.
3627 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3629 * config/arm/thumb1.md (*thumb1_tablejump): Change type from
3630 "no_insn" to "branch".
3632 2019-09-17 Richard Sandiford <richard.sandiford@arm.com>
3634 * array-traits.h (array_traits<T[N]>::size): Remove parameter name.
3636 2019-09-17 Richard Biener <rguenther@suse.de>
3639 * dwarf2out.c (dwarf2out_late_global_decl): If early dwarf
3640 was missing generate locations only once.
3642 2019-09-17 Feng Xue <fxue@os.amperecomputing.com>
3645 * doc/invoke.texi (ipa-max-switch-predicate-bounds): Document new
3647 * params.def (PARAM_IPA_MAX_SWITCH_PREDICATE_BOUNDS): New.
3648 * ipa-fnsummary.c (set_switch_stmt_execution_predicate): Add predicate
3649 for switch default case using range analysis information.
3651 2019-09-17 Christophe Lyon <christophe.lyon@linaro.org>
3654 * config/arm/arm.c (arm_valid_target_attribute_rec): Make sure the
3655 mode attributed is supported by FDPIC.
3657 2019-09-17 Richard Biener <rguenther@suse.de>
3659 PR tree-optimization/91790
3660 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
3661 use the correct DR for setting up realignment.
3663 2019-09-16 Uroš Bizjak <ubizjak@gmail.com>
3666 * config/i386/i386.h (TARGET_USE_XCHG_FOR_ATOMIC_STORE): New macro.
3667 * config/i386/x86-tune.def (X86_TUNE_USE_XCHG_FOR_ATOMIC_STORE): New.
3668 * config/i386/sync.md (atomic_store<mode>): emit XCHG for
3669 TARGET_USE_XCHG_FOR_ATOMIC_STORE.
3671 2019-09-16 Jason Merrill <jason@redhat.com>
3673 * Makefile.in (build/genmatch.o): Depend on $(CPPLIB_H).
3675 2019-09-16 Martin Liska <mliska@suse.cz>
3677 * gimple-fold.c (or_comparisons_1): Remove rules moved
3679 * match.pd: ... here.
3681 2019-09-16 Martin Liska <mliska@suse.cz>
3683 * gimple-fold.c (or_comparisons_1): Remove rules
3685 * match.pd: ... here.
3687 2019-09-16 Martin Liska <mliska@suse.cz>
3689 * genmatch.c (dt_node::append_simplify): Do not print
3690 warning when we have duplicate patterns belonging
3691 to a same simplify rule.
3692 * gimple-fold.c (and_comparisons_1): Remove matching moved to match.pd.
3693 (maybe_fold_comparisons_from_match_pd): Handle
3694 tcc_comparison as a results.
3695 * match.pd: Handle (X == CST1) && (X OP2 CST2) conditions.
3697 2019-09-16 Li Jia He <helijia@linux.ibm.com>
3698 Qi Feng <ffengqi@linux.ibm.com>
3701 * match.pd (x > y && x != XXX_MIN): Optimize into 'x > y'.
3702 (x > y && x == XXX_MIN): Optimize into 'false'.
3703 (x <= y && x == XXX_MIN): Optimize into 'x == XXX_MIN'.
3704 (x < y && x != XXX_MAX): Optimize into 'x < y'.
3705 (x < y && x == XXX_MAX): Optimize into 'false'.
3706 (x >= y && x == XXX_MAX): Optimize into 'x == XXX_MAX'.
3707 (x > y || x != XXX_MIN): Optimize into 'x != XXX_MIN'.
3708 (x <= y || x != XXX_MIN): Optimize into 'true'.
3709 (x <= y || x == XXX_MIN): Optimize into 'x <= y'.
3710 (x < y || x != XXX_MAX): Optimize into 'x != XXX_MAX'.
3711 (x >= y || x != XXX_MAX): Optimize into 'true'.
3712 (x >= y || x == XXX_MAX): Optimize into 'x >= y'.
3714 2019-09-16 Li Jia He <helijia@linux.ibm.com>
3715 Martin Liska <mliska@suse.cz>
3717 * gimple-fold.c (and_comparisons_1): Add type as first
3719 (and_var_with_comparison): Likewise.
3720 (and_var_with_comparison_1): Likewise.
3721 (or_comparisons_1): Likewise.
3722 (or_var_with_comparison): Likewise.
3723 (or_var_with_comparison_1): Likewise.
3724 (maybe_fold_and_comparisons): Call maybe_fold_comparisons_from_match_pd.
3725 (maybe_fold_or_comparisons): Likewise.
3726 (maybe_fold_comparisons_from_match_pd): New.
3727 * gimple-fold.h (maybe_fold_and_comparisons): Add type argument.
3728 (maybe_fold_or_comparisons): Likewise.
3729 * gimple.c (gimple_size): Make it public and add num_ops argument.
3730 (gimple_init): New function.
3731 (gimple_alloc): Call gimple_init.
3732 * gimple.h (gimple_size): New.
3733 (gimple_init): Likewise.
3734 * tree-if-conv.c (fold_or_predicates): Pass type.
3735 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
3736 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Likewise.
3737 (optimize_vec_cond_expr): Likewise.
3738 (ovce_extract_ops): Return type of conditional expression.
3739 * tree-ssanames.c (init_ssa_name_imm_use): New.
3740 (make_ssa_name_fn): Use init_ssa_name_imm_use.
3741 * tree-ssanames.h (init_ssa_name_imm_use): New.
3743 2019-09-16 Richard Biener <rguenther@suse.de>
3745 PR tree-optimization/91756
3746 PR tree-optimization/87132
3747 * tree-ssa-alias.h (enum translate_flags): New.
3748 (get_continuation_for_phi): Use it instead of simple bool flag.
3749 (walk_non_aliased_vuses): Likewise.
3750 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3751 (get_continuation_for_phi): When looking across backedges only
3752 disallow valueization.
3753 (walk_non_aliased_vuses): Adjust.
3754 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid valueization
3757 2019-09-14 Kewen Lin <linkw@gcc.gnu.org>
3760 * config/rs6000/rs6000.c (TARGET_HAVE_COUNT_REG_DECR_P): New macro.
3761 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
3762 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
3763 * target.def (have_count_reg_decr_p): New hook.
3764 (doloop_cost_for_generic): Likewise.
3765 (doloop_cost_for_address): Likewise.
3766 * doc/tm.texi.in (TARGET_HAVE_COUNT_REG_DECR_P): Likewise.
3767 (TARGET_DOLOOP_COST_FOR_GENERIC): Likewise.
3768 (TARGET_DOLOOP_COST_FOR_ADDRESS): Likewise.
3769 * doc/tm.texi: Regenerate.
3770 * tree-ssa-loop-ivopts.c (comp_cost::operator+=): Consider infinite cost
3772 (record_group): Init doloop_p.
3773 (add_candidate_1): Add optional argument doloop, change the handlings
3775 (add_candidate): Likewise.
3776 (generic_predict_doloop_p): Update attribute.
3777 (force_expr_to_var_cost): Add costing for expressions COND_EXPR/LT_EXPR/
3778 LE_EXPR/GT_EXPR/GE_EXPR/EQ_EXPR/NE_EXPR/UNORDERED_EXPR/ORDERED_EXPR/
3779 UNLT_EXPR/UNLE_EXPR/UNGT_EXPR/UNGE_EXPR/UNEQ_EXPR/LTGT_EXPR/MAX_EXPR/
3781 (get_computation_cost): Update for doloop IV cand extra cost.
3782 (determine_group_iv_cost_cond): Update for doloop IV cand.
3783 (determine_iv_cost): Likewise.
3784 (ivopts_estimate_reg_pressure): Likewise.
3785 (may_eliminate_iv): Update handlings for doloop IV cand.
3786 (add_iv_candidate_for_doloop): New function.
3787 (find_iv_candidates): Call function add_iv_candidate_for_doloop.
3788 (iv_ca_set_no_cp): Update for doloop IV cand.
3789 (iv_ca_set_cp): Likewise.
3790 (iv_ca_dump): Dump register cost.
3791 (find_doloop_use): New function.
3792 (analyze_and_mark_doloop_use): Likewise.
3793 (tree_ssa_iv_optimize_loop): Call function analyze_and_mark_doloop_use.
3795 2019-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
3798 * cse.c (cse_insn): Do not replace anything with a
3801 2019-09-13 Ian Lance Taylor <iant@golang.org>
3803 * doc/invoke.texi (Optimize Options): Fix typo.
3805 2019-09-12 Uroš Bizjak <ubizjak@gmail.com>
3807 PR tree-optimization/89386
3808 * config/i386/sse.md (smulhrs<mode>3): New expander.
3809 (smulhrsv4hi3): Ditto.
3811 2019-09-12 Richard Biener <rguenther@suse.de>
3813 PR tree-optimization/91750
3814 * tree-vect-loop.c (vectorizable_induction): Compute IV increments
3815 in the type of the evolution.
3817 2019-09-12 Yuliang Wang <yuliang.wang@arm.com>
3819 PR tree-optimization/89386
3820 * config/aarch64/aarch64-sve2.md (<su>mull<bt><Vwide>)
3821 (<r>shrnb<mode>, <r>shrnt<mode>): New SVE2 patterns.
3822 (<su>mulh<r>s<mode>3): New pattern for MULHRS.
3823 * config/aarch64/iterators.md (UNSPEC_SMULLB, UNSPEC_SMULLT)
3824 (UNSPEC_UMULLB, UNSPEC_UMULLT, UNSPEC_SHRNB, UNSPEC_SHRNT)
3825 (UNSPEC_RSHRNB, UNSPEC_RSHRNT, UNSPEC_SMULHS, UNSPEC_SMULHRS)
3826 UNSPEC_UMULHS, UNSPEC_UMULHRS): New unspecs.
3827 (MULLBT, SHRNB, SHRNT, MULHRS): New int iterators.
3828 (su, r): Handle the unspecs above.
3829 (bt): New int attribute.
3830 * internal-fn.def (IFN_MULHS, IFN_MULHRS): New internal functions.
3831 * internal-fn.c (first_commutative_argument): Commutativity info for
3833 * optabs.def (smulhs_optab, smulhrs_optab, umulhs_optab)
3834 (umulhrs_optab): New optabs.
3835 * doc/md.texi (smulhs$var{m3}, umulhs$var{m3})
3836 (smulhrs$var{m3}, umulhrs$var{m3}): Documentation for the above.
3837 * tree-vect-patterns.c (vect_recog_mulhs_pattern): New pattern
3839 (vect_vect_recog_func_ptrs): Add it.
3841 2019-09-11 Michael Meissner <meissner@linux.ibm.com>
3843 * config/rs6000/predicates.md (non_add_cint_operand): Simplify the
3846 2019-09-11 Nathan Sidwell <nathan@acm.org>
3848 * tree.h (MARK_TS_TYPE_NON_COMMON): New.
3849 * tree.c (tree_node_structure_for_code): Reformat and alphabetize.
3851 2019-09-11 Richard Biener <rguenther@suse.de>
3853 * lto-opts.c (lto_write_options): Stream -g when debug is enabled.
3854 * lto-wrapper.c (merge_and_complain): Pick up -g.
3855 (append_compiler_options): Likewise.
3856 (run_gcc): Re-instantiate handling -g0 at link-time.
3857 * doc/invoke.texi (flto): Document debug info generation.
3859 2019-09-11 Richard Biener <rguenther@suse.de>
3861 PR tree-optimization/90387
3862 * vr-values.c (vr_values::extract_range_basic): After inlining
3863 simplify non-constant __builtin_constant_p to false.
3865 2019-09-11 Eric Botcazou <ebotcazou@adacore.com>
3867 PR rtl-optimization/89795
3868 * rtlanal.c (nonzero_bits1) <SUBREG>: Do not propagate results from
3869 inner REGs to paradoxical SUBREGs if WORD_REGISTER_OPERATIONS is set.
3871 2019-09-11 Jakub Jelinek <jakub@redhat.com>
3873 PR tree-optimization/91723
3874 * tree-vect-stmts.c (vectorizable_call): Use types_compatible_p check
3875 instead of pointer equality when checking if argument vectypes are
3879 * match.pd ((A / (1 << B)) -> (A >> B)): Call tree_nonzero_bits instead
3880 of get_nonzero_bits, only call it for integral types.
3882 2019-09-11 Richard Biener <rguenther@suse.de>
3885 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
3887 * match.pd: Add flag_unsafe_math_optimizations check
3888 before deciding on the widest type in a binary math operation.
3890 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3892 * doc/tm.texi.in: Document that exactly one of CALL_USED_REGISTERS
3893 and CALL_REALLY_USED_REGISTERS must be defined, and that
3894 CALL_REALLY_USED_REGISTERS is preferred.
3895 * doc/tm.texi: Regenerate.
3896 * hard-reg-set.h (target_hard_regs::x_call_really_used_regs): Delete.
3897 (call_really_used_regs): Likewise.
3898 * reginfo.c: Raise an #error if both CALL_USED_REGISTERS and
3899 CALL_REALLY_USED_REGISTERS are defined.
3900 (initial_call_used_regs): Use CALL_REALLY_USED_REGISTERS as the
3901 initial value if defined.
3902 (initial_call_really_used_regs): Delete.
3903 (saved_call_really_used_regs): Likewise.
3904 (CALL_REALLY_USED_REGNO_P): Likewise.
3905 (init_reg_sets): Remove handling of call_really_used_regs.
3906 (save_register_info, restore_register_info, globalize_reg): Likewise.
3907 (init_reg_sets_1): Likewise. Use call_used_regs instead of
3908 CALL_REALLY_USED_REGNO_P. Don't set call_used_regs for registers
3909 outside operand_reg_set.
3910 (fix_register): Don't change call_used_regs if
3911 CALL_REALLY_USED_REGISTERS is defined.
3912 * config/csky/csky.h (CALL_USED_REGISTERS): Delete.
3913 * config/csky/csky.c (get_csky_live_regs): Use call_used_regs
3914 instead of call_really_used_regs.
3915 (csky_conditional_register_usage): Remove the old handling of
3916 call_used_regs and change the handling of call_really_used_regs
3917 to use call_used_regs instead.
3918 * config/ia64/ia64.h (CALL_USED_REGISTERS): Delete.
3919 * config/ia64/ia64.c (fix_range): Don't set call_used_regs when
3920 making a register fixed.
3921 * config/m32r/m32r.h (CALL_USED_REGISTERS): Delete.
3922 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Use call_used_regs
3923 instead of call_really_used_regs.
3924 (m32r_conditional_register_usage): Don't set call_used_regs when
3925 making a register fixed.
3926 * config/mips/mips.h (CALL_USED_REGISTERS): Delete.
3927 * config/mips/mips.c (mips_global_pointer): Use call_used_regs
3928 instead of call_really_used_regs.
3929 (mips_interrupt_extra_call_saved_reg_p): Likewise.
3930 (mips_cfun_call_saved_reg_p): Likewise.
3931 (mips_swap_registers): Remove the old handling of call_used_regs
3932 and change the handling of call_really_used_regs to use call_used_regs
3934 (mips_conditional_register_usage): Likewise.
3935 * config/mn10300/mn10300.h (CALL_USED_REGISTERS): Delete.
3936 * config/mn10300/mn10300.c (fp_regs_to_save): Use call_used_regs
3937 instead of call_really_used_regs.
3938 (mn10300_get_live_callee_saved_regs): Likewise.
3939 (mn10300_expand_prologue, mn10300_expand_epilogue): Likewise.
3940 (mn10300_conditional_register_usage): Don't set call_used_regs when
3941 making a register fixed.
3942 * config/rs6000/rs6000.h (CALL_USED_REGISTERS): Delete.
3943 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
3944 Remove the old handling of call_used_regs and change the handling
3945 of call_really_used_regs to use call_used_regs instead.
3946 * config/s390/s390.h (CALL_USED_REGISTERS): Delete.
3947 * config/s390/s390.c (s390_regs_ever_clobbered): Use call_used_regs
3948 instead of call_really_used_regs.
3949 (s390_register_info_gprtofpr, s390_register_info): Likewise.
3950 (s390_hard_regno_rename_ok, s390_hard_regno_scratch_ok): Likewise.
3951 (s390_emit_prologue, s300_set_up_by_prologue): Likewise.
3952 (s390_can_use_return_insn, s390_optimize_prologue): Likewise.
3953 (s390_conditional_register_usage): Remove the old handling of
3954 call_used_regs and change the handling of call_really_used_regs
3955 to use call_used_regs instead.
3956 * config/sh/sh.h (CALL_USED_REGISTERS): Delete.
3957 * config/sh/sh.c (output_stack_adjust, calc_live_regs): Likewise.
3958 (sh_fix_range, reg_unused_after): Likewise.
3959 (sh_conditional_register_usage): Remove the old handling of
3960 call_used_regs and change the handling of call_really_used_regs
3961 to use call_used_regs instead.
3962 * config/sparc/sparc.h (CALL_USED_REGISTERS): Delete.
3963 * config/sparc/sparc.c (sparc_conditional_register_usage): Don't set
3964 call_used_regs when making a register fixed.
3965 * config/tilegx/tilegx.h (CALL_USED_REGISTERS): Delete.
3966 * config/tilegx/tilegx.c (tilegx_conditional_register_usage): Don't set
3967 call_used_regs when making a register fixed.
3968 * config/tilepro/tilepro.h (CALL_USED_REGISTERS): Delete.
3969 * config/tilepro/tilepro.c (tilepro_conditional_register_usage): Don't
3970 set call_used_regs when making a register fixed.
3971 * config/visium/visium.h (CALL_USED_REGISTERS): Delete.
3972 * config/visium/visium.c (visium_conditional_register_usage): Remove
3973 the old handling of call_used_regs and change the handling of
3974 call_really_used_regs to use call_used_regs instead.
3976 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3978 * hard-reg-set.h (call_used_regs): Only define if IN_TARGET_CODE.
3979 (call_used_or_fixed_reg_p): Expand definition of call_used_regs.
3980 * reginfo.c (call_used_regs): New macro.
3982 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
3984 * config/alpha/alpha.c (alpha_compute_frame_layout): Remove redundant
3986 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
3987 (bpf_expand_epilogue): Likewise.
3988 * config/c6x/c6x.c (c6x_save_reg): Likewise.
3989 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
3990 (ft32_expand_epilogue): Likewise.
3991 * config/i386/i386.c (ix86_save_reg): Likewise.
3992 * config/moxie/moxie.c (moxie_expand_prologue): Likewise.
3993 (moxie_expand_epilogue): Likewise.
3994 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
3995 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
3996 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
3998 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4000 * hard-reg-set.h (call_used_or_fixed_reg_p): New macro.
4001 * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p
4002 instead of testing call_used_regs directly.
4003 * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise.
4004 (aarch64_components_for_bb): Likewise.
4005 * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise.
4006 * config/arc/arc.c (arc_must_save_register): Likewise.
4007 (arc_epilogue_uses): Likewise.
4008 * config/arm/arm.c (arm_option_override, use_return_insn): Likewise.
4009 (legitimize_pic_address, callee_saved_reg_p): Likewise.
4010 (arm_compute_save_reg0_reg12_mask): Likewise.
4011 (arm_compute_save_core_reg_mask): Likewise.
4012 (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise.
4013 (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise.
4014 (cmse_nonsecure_entry_clear_before_return): Likewise.
4015 (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise.
4016 (arm_expand_epilogue): Likewise.
4017 * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise.
4018 (avr_function_arg_advance, avr_find_unused_d_reg): Likewise.
4019 (_reg_unused_after): Likewise.
4020 * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise.
4021 (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise.
4022 (add_to_reg, hwloop_optimize): Likewise.
4023 * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue)
4024 (bpf_expand_epilogue): Likewise.
4025 * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise.
4026 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
4027 * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise.
4028 * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise.
4029 (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise.
4030 (epiphany_output_mi_thunk, epiphany_start_function): Likewise.
4031 * config/fr30/fr30.c (fr30_num_arg_regs): Likewise.
4032 * config/frv/frv.c (frv_stack_info): Likewise.
4033 * config/ft32/ft32.c (ft32_compute_frame): Likewise.
4034 (ft32_expand_prologue, ft32_expand_epilogue): Likewise.
4035 * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise.
4036 (move_callee_saved_registers): Likewise.
4037 * config/h8300/h8300.c (byte_reg): Likewise.
4038 * config/i386/i386-options.c (ix86_set_current_function): Likewise.
4039 * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise.
4040 (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise.
4041 * config/i386/predicates.md (sibcall_memory_operand): Likewise.
4042 * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise.
4043 (next_scratch_gr_reg, ia64_compute_frame_size): Likewise.
4044 * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise.
4045 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
4046 * config/m32c/m32c.c (need_to_save): Likewise.
4047 * config/m68k/m68k.c (m68k_save_reg): Likewise.
4048 * config/mcore/mcore.c (calc_live_regs): Likewise.
4049 * config/microblaze/microblaze.c (microblaze_must_save_register):
4051 * config/mmix/mmix.c (mmix_local_regno): Likewise.
4052 (mmix_initial_elimination_offset, mmix_reorg): Likewise.
4053 (mmix_use_simple_return, mmix_expand_prologue): Likewise.
4054 (mmix_expand_epilogue): Likewise.
4055 * config/moxie/moxie.c (moxie_compute_frame): Likewise.
4056 (moxie_expand_prologue, moxie_expand_epilogue): Likewise.
4057 * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise.
4058 * config/nds32/nds32.h (nds32_16bit_address_type): Likewise.
4059 (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise.
4060 * config/nios2/nios2.c (prologue_saved_reg_p): Likewise.
4061 * config/or1k/or1k.c (callee_saved_regno_p): Likewise.
4062 * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise.
4063 * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise.
4064 * config/pru/pru.c (prologue_saved_reg_p): Likewise.
4065 * config/riscv/riscv.c (riscv_save_reg_p): Likewise.
4066 (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise.
4067 * config/rl78/rl78.c (need_to_save): Likewise.
4068 * config/rs6000/rs6000-logue.c (save_reg_p): Likewise.
4069 (rs6000_stack_info, generate_set_vrsave): Likewise.
4070 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
4071 * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise.
4072 * config/rx/rx.c (rx_get_stack_layout): Likewise.
4073 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4074 * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise.
4075 * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise.
4076 (save_local_or_in_reg_p): Likewise.
4077 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise.
4078 (xstormy16_epilogue_uses): Likewise.
4079 * config/tilegx/tilegx.c (need_to_save_reg): Likewise.
4080 * config/tilepro/tilepro.c (need_to_save_reg): Likewise.
4081 * config/v850/v850.c (compute_register_save_size): Likewise.
4082 * config/vax/vax.c (vax_expand_prologue): Likewise.
4083 * config/visium/visium.c (visium_save_reg_p): Likewise.
4084 * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise.
4085 * cselib.c (cselib_process_insn): Likewise.
4086 * df-scan.c (df_get_entry_block_def_set): Likewise.
4087 * function.c (aggregate_value_p): Likewise.
4088 * haifa-sched.c (alloc_global_sched_pressure_data): Likewise.
4089 * ira-lives.c (process_bb_node_lives): Likewise.
4090 * ira.c (do_reload): Likewise.
4091 * lra-lives.c (process_bb_lives): Likewise.
4092 * lra-remat.c (lra_remat): Likewise.
4093 * lra.c (lra): Likewise.
4094 * postreload.c (reload_combine_recognize_pattern): Likewise.
4095 (reload_cse_move2add): Likewise.
4096 * recog.c (peep2_find_free_register): Likewise.
4097 * regrename.c (check_new_reg_p): Likewise.
4098 * reload.c (find_equiv_reg): Likewise.
4099 * reload1.c (reload, find_reg): Likewise.
4100 * sel-sched.c (init_hard_regs_data): Likewise.
4102 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4104 * config/frv/frv.c (frv_ifcvt_modify_tests): Use
4105 regs_invalidated_by_call & ~fixed_reg_set instead of
4106 call_used_or_fixed_regs & ~fixed_reg_set.
4107 * config/sh/sh.c (output_stack_adjust): Likewise.
4109 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4111 * hard-reg-set.h (target_hard_regs::x_call_used_reg_set): Delete.
4112 (call_used_reg_set): Delete.
4113 (call_used_or_fixed_regs): New macro.
4114 * reginfo.c (init_reg_sets_1, globalize_reg): Remove initialization
4115 of call_used_reg_set.
4116 * caller-save.c (setup_save_areas): Use call_used_or_fixed_regs
4117 instead of call_used_regs.
4118 (save_call_clobbered_regs): Likewise.
4119 * cfgcleanup.c (old_insns_match_p): Likewise.
4120 * config/c6x/c6x.c (c6x_call_saved_register_used): Likewise.
4121 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4123 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4124 * config/sh/sh.c (output_stack_adjust): Likewise.
4125 * final.c (collect_fn_hard_reg_usage): Likewise.
4126 * ira-build.c (ira_build): Likewise.
4127 * ira-color.c (calculate_saved_nregs): Likewise.
4128 (allocno_reload_assign, calculate_spill_cost): Likewise.
4129 * ira-conflicts.c (ira_build_conflicts): Likewise.
4130 * ira-costs.c (ira_tune_allocno_costs): Likewise.
4131 * ira-lives.c (process_bb_node_lives): Likewise.
4132 * ira.c (setup_reg_renumber): Likewise.
4133 * lra-assigns.c (find_hard_regno_for_1, lra_assign): Likewise.
4134 * lra-constraints.c (need_for_call_save_p): Likewise.
4135 (need_for_split_p, inherit_in_ebb): Likewise.
4136 * lra-lives.c (process_bb_lives): Likewise.
4137 * lra-remat.c (call_used_input_regno_present_p): Likewise.
4138 * postreload.c (reload_combine): Likewise.
4139 * regrename.c (find_rename_reg): Likewise.
4140 * reload1.c (reload_as_needed): Likewise.
4141 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4142 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4143 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4145 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4147 * hard-reg-set.h (target_hard_regs::x_no_caller_save_reg_set): Delete.
4148 (no_caller_save_reg_set): Delete.
4149 * caller-save.c (init_caller_save): Don't initialize it.
4150 * ira-conflicts.c (ira_build_conflicts): Calculate
4151 no_caller_save_reg_set locally from call_used_reg_set and savable_regs.
4153 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4155 * hard-reg-set.h (target_hard_regs::x_call_fixed_reg_set): Delete.
4156 (target_hard_regs::x_savable_regs): New field.
4157 (call_fixed_reg_set): Delete.
4158 (savable_regs): New macro,
4159 * reginfo.c (globalize_reg): Don't set call_fixed_reg_set.
4160 (init_reg_sets_1): Likewise. Initialize savable_regs.
4161 * caller-save.c (init_caller_save): Invoke HARD_REGNO_CALLER_SAVE_MODE
4162 for all registers. Set savable_regs instead of call_fixed_reg_set.
4163 (setup_save_areas, save_call_clobbered_regs): Replace uses of
4164 ~call_fixed_reg_set with ~fixed_reg_set & savable_regs.
4165 * config/sh/sh.c (output_stack_adjust): Likewise.
4167 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4169 * config/c6x/c6x-protos.h (c6x_set_return_address): Declare.
4170 * config/c6x/c6x.h (REGNO_REG_CLASS): Move implementation to
4171 * config/c6x/c6x.c (c6x_regno_reg_class): ...this new function.
4173 2019-09-10 Richard Sandiford <richard.sandiford@arm.com>
4175 * rtl.h (get_call_rtx_from): Take a const rtx_insn * instead of an rtx.
4176 * rtlanal.c (get_call_rtx_from): Likewise.
4177 * dwarf2out.c (dwarf2out_var_location): Pass the insn rather
4178 than the pattern to get_call_rtx_from.
4179 * config/i386/i386-expand.h (ix86_notrack_prefixed_insn_p): Take
4180 an rtx_insn * instead of an rtx.
4181 * config/i386/i386-expand.c (ix86_notrack_prefixed_insn_p): Likewise.
4183 2019-09-10 Martin Liska <mliska@suse.cz>
4185 * common.opt: Use newly added WarnRemoved.
4186 * config/aarch64/aarch64.opt: Likewise.
4187 * config/arm/arm.opt: Likewise.
4188 * config/i386/i386.opt: Likewise.
4189 * config/ia64/ia64.opt: Likewise.
4190 * config/rs6000/rs6000.opt: Likewise.
4191 * doc/options.texi: Document WarnRemoved properly.
4192 * dwarf2out.c (gen_producer_string): Handle renamed
4193 OPT_SPECIAL_warn_removed.
4194 * lto-opts.c (lto_write_options): Likewise.
4195 * lto-wrapper.c (merge_and_complain): Likewise.
4196 * opts-common.c (decode_cmdline_option): Likewise.
4197 (prune_options): Likewise.
4198 (read_cmdline_option): Likewise.
4199 (control_warning_option): Likewise.
4200 * opts.c (print_filtered_help): Likewise.
4201 * optc-gen.awk: Parse for WarnRemoved and make usage
4202 of Deprecated an error.
4203 * opth-gen.awk: Generate new OPT_SPECIAL_warn_removed.
4205 2019-09-10 Arnaud Charlet <charlet@adacore.com>
4207 * doc/install.texi: Fix syntax for html generation.
4209 2019-09-10 Jakub Jelinek <jakub@redhat.com>
4212 * match.pd ((A / (1 << B)) -> (A >> B)): Allow widening cast from
4213 the shift type to type.
4215 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4217 * config/arm/arm.md (stack_protect_combined_set_insn): Handle
4219 (stack_protect_combined_test_insn): Likewise.
4221 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4222 Mickaël Guêné <mickael.guene@st.com>
4224 * config/arm/arm.c (arm_load_tp): Add FDPIC support.
4225 * config/arm/arm.md (FDPIC_REGNUM): New constant.
4226 (load_tp_soft_fdpic): New pattern.
4227 (load_tp_soft): Disable in FDPIC mode.
4229 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4230 Mickaël Guêné <mickael.guene@st.com>
4232 * config/arm/arm.c (tls_reloc): Add TLS_GD32_FDPIC,
4233 TLS_LDM32_FDPIC and TLS_IE32_FDPIC.
4234 (arm_call_tls_get_addr): Add FDPIC support.
4235 (legitimize_tls_address): Likewise.
4236 (arm_emit_tls_decoration): Likewise.
4238 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4239 Mickaël Guêné <mickael.guene@st.com>
4241 * config/arm/arm.c (arm_asm_trampoline_template): Add FDPIC
4243 (arm_trampoline_init): Likewise.
4244 (arm_trampoline_adjust_address): Likewise.
4245 * config/arm/arm.h (TRAMPOLINE_SIZE): Likewise.
4247 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4248 Mickaël Guêné <mickael.guene@st.com>
4250 * config/arm/arm.c (arm_fdpic_local_funcdesc_p): New function.
4251 (legitimize_pic_address): Enforce binding rules on function
4252 pointers in FDPIC mode.
4253 (arm_assemble_integer): Likewise.
4255 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4256 Mickaël Guêné <mickael.guene@st.com>
4258 * config/arm/arm.h (PIC_REGISTER_MAY_NEED_SAVING): New helper.
4259 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Handle
4262 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4263 Mickaël Guêné <mickael.guene@st.com>
4265 * ginclude/unwind-arm-common.h (unwinder_cache): Add reserved5
4268 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4269 Mickaël Guêné <mickael.guene@st.com>
4271 * config/arm/arm-c.c (__FDPIC__): Define new pre-processor macro
4273 * config/arm/arm-protos.h (arm_load_function_descriptor): Declare
4275 * config/arm/arm.c (arm_option_override): Define pic register to
4277 (arm_function_ok_for_sibcall): Disable sibcall optimization if we
4278 have no decl or go through PLT.
4279 (calculate_pic_address_constant): New function.
4280 (legitimize_pic_address): Call calculate_pic_address_constant.
4281 (arm_load_pic_register): Handle TARGET_FDPIC.
4282 (arm_is_segment_info_known): New function.
4283 (arm_pic_static_addr): Add support for FDPIC.
4284 (arm_load_function_descriptor): New function.
4285 (arm_emit_call_insn): Add support for FDPIC.
4286 (arm_assemble_integer): Add support for FDPIC.
4287 * config/arm/arm.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED):
4288 Define. (FDPIC_REGNUM): New define.
4289 * config/arm/arm.md (call): Add support for FDPIC.
4290 (call_value): Likewise.
4291 (restore_pic_register_after_call): New pattern.
4292 (untyped_call): Disable if FDPIC.
4293 (untyped_return): Likewise.
4294 * config/arm/unspecs.md (UNSPEC_PIC_RESTORE): New.
4296 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4297 Mickaël Guêné <mickael.guene@st.com>
4299 * config.gcc: Handle arm*-*-uclinuxfdpiceabi.
4300 * config/arm/bpabi.h (TARGET_FDPIC_ASM_SPEC): New.
4301 (SUBTARGET_EXTRA_ASM_SPEC): Use TARGET_FDPIC_ASM_SPEC.
4302 * config/arm/linux-eabi.h (FDPIC_CC1_SPEC): New.
4303 (CC1_SPEC): Use FDPIC_CC1_SPEC.
4304 (MUSL_DYNAMIC_LINKER): Add -fdpic suffix when needed.
4305 * config/arm/uclinuxfdpiceabi.h: New file.
4307 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4309 * config.gcc: Handle *-*-uclinuxfdpiceabi.
4311 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
4312 Mickaël Guêné <mickael.guene@st.com>
4314 * config/arm/arm.opt: Add -mfdpic option.
4315 * doc/invoke.texi: Add documentation for -mfdpic.
4317 2019-09-09 Bernd Edlinger <bernd.edlinger@hotmail.de>
4319 * expmed.c (extract_bit_field): Update function comment
4321 * expr.c (expand_expr_real): Update function comment
4323 (expand_misaligned_mem_ref): New helper function.
4324 (expand_expr_real_2): Use expand_misaligned_mem_ref.
4325 Remove duplicate assignment to "base" at case MEM_REF.
4326 Remove a shadowed variable "unsignedp" at case VCE.
4328 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4330 * regset.h (regs_invalidated_by_call_regset): Delete.
4331 (fixed_reg_set_regset): Likewise.
4332 * reginfo.c (regs_invalidated_by_call_regset): Likewise.
4333 (fixed_reg_set_regset, persistent_obstack): Likewise.
4334 (init_reg_sets_1, globalize_reg): Update accordingly.
4335 * df.h (df_print_regset, df_print_word_regset): Take a const_bitmap
4336 instead of a bitmap.
4337 * df-core.c (df_print_regset, df_print_word_regset): Likewise.
4338 * df-problems.c (df_rd_local_compute): Use regs_invalidated_by_call
4339 instead of regs_invalidated_by_call_regset.
4340 (df_lr_confluence_n, df_md_confluence_n): Likewise.
4341 * df-scan.c (df_scan_start_dump): Likewise.
4342 * dse.c (copy_fixed_regs): Likewise.
4343 * config/sh/sh.c (sh_find_equiv_gbr_addr): Likewise.
4345 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4347 * array-traits.h: New file.
4348 * coretypes.h (array_traits, bitmap_view): New types.
4349 * bitmap.h: Include "array-traits.h"
4350 (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4351 (base_bitmap_view, bitmap_view): New classes.
4352 * bitmap.c (bitmap_bit_p): Take a const_bitmap instead of a bitmap.
4353 * hard-reg-set.h: Include array-traits.h.
4354 (array_traits<HARD_REG_SET>): New struct.
4355 * regset.h (IOR_REG_SET_HRS): New macro.
4356 * loop-iv.c (simplify_using_initial_values): Use IOR_REG_SET_HRS
4357 rather than iterating over each hard register.
4358 * sched-deps.c (sched_analyze_insn): Likewise.
4359 * sel-sched-ir.c (setup_id_implicit_regs): Likewise.
4361 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4363 * ira-int.h (ior_hard_reg_conflicts): Take a const_hard_reg_set
4364 instead of a HARD_REG_SET *.
4365 * ira-build.c (ior_hard_reg_conflicts): Likewise.
4366 (ira_build): Update call accordingly.
4367 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
4369 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4371 * hard-reg-set.h (HARD_REG_SET::operator==): New function.
4372 (HARD_REG_SET::operator!=): Likewise.
4373 (hard_reg_set_equal_p): Delete.
4374 * cfgcleanup.c (old_insns_match_p): Use == instead of
4375 hard_reg_set_equal_p and != instead of !hard_reg_set_equal_p.
4376 * ira-color.c (allocno_hard_regs_hasher::equal): Likewise.
4377 (add_allocno_hard_regs_to_forest): Likewise.
4378 (setup_allocno_available_regs_num): Likewise.
4379 * ira.c (setup_pressure_classes): Likewise.
4380 (setup_allocno_and_important_classes): Likewise.
4381 (setup_reg_class_relations): Likewise.
4382 * lra-lives.c (process_bb_lives): Likewise.
4383 * reg-stack.c (change_stack, convert_regs_1): Likewise.
4385 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4387 * hard-reg-set.h (IOR_COMPL_HARD_REG_SET): Delete.
4388 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
4389 Use "|~" instead of IOR_COMPL_HARD_REG_SET.
4390 * config/aarch64/falkor-tag-collision-avoidance.c (init_unavailable):
4392 * ira-build.c (ira_create_object, ira_set_allocno_class): Likewise.
4393 * ira.c (setup_reg_renumber): Likewise.
4394 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4395 * regrename.c (regrename_find_superclass): Likewise.
4396 * reload1.c (find_reg): Likewise.
4398 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4400 * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete.
4401 * caller-save.c (setup_save_areas): Use "&~" instead of
4402 AND_COMPL_HARD_REG_SET.
4403 (save_call_clobbered_regs): Likewise.
4404 * config/epiphany/epiphany.c (epiphany_conditional_register_usage):
4406 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4407 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4408 * config/i386/i386.c (ix86_conditional_register_usage): Likewise.
4409 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4410 (mips_conditional_register_usage): Likewise.
4411 * config/sh/sh.c (output_stack_adjust): Likewise.
4412 * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise.
4413 (setup_profitable_hard_regs): Likewise.
4414 (get_conflict_and_start_profitable_regs): Likewise.
4415 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4416 (ira_build_conflicts): Likewise.
4417 * ira-costs.c (restrict_cost_classes): Likewise.
4418 (setup_regno_cost_classes_by_aclass): Likewise.
4419 * ira-lives.c (process_bb_node_lives): Likewise.
4420 * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise.
4421 (setup_class_subset_and_memory_move_costs, setup_pressure_classes)
4422 (setup_allocno_and_important_classes, setup_class_translate_array)
4423 (setup_reg_class_relations, setup_prohibited_class_mode_regs):
4425 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4426 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4427 (process_alt_operands, inherit_in_ebb): Likewise.
4428 * lra-eliminations.c (update_reg_eliminate): Likewise.
4429 * lra-lives.c (process_bb_lives): Likewise.
4430 * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise.
4431 * resource.c (find_dead_or_set_registers): Likewise.
4432 (mark_target_live_regs): Likewise.
4433 * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise.
4434 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4435 (implicit_clobber_conflict_p): Likewise.
4436 * shrink-wrap.c (requires_stack_frame_p): Likewise.
4437 (try_shrink_wrapping): Likewise.
4439 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4441 * hard-reg-set.h (HARD_REG_SET::operator|): New function.
4442 (HARD_REG_SET::operator|=): Likewise.
4443 (IOR_HARD_REG_SET): Delete.
4444 * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
4446 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4447 * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
4448 * final.c (collect_fn_hard_reg_usage): Likewise.
4449 * hw-doloop.c (scan_loop, optimize_loop): Likewise.
4450 * ira-build.c (merge_hard_reg_conflicts): Likewise.
4451 (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
4452 (propagate_some_info_from_allocno): Likewise.
4453 (copy_info_to_removed_store_destinations): Likewise.
4454 * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
4455 (allocno_reload_assign, ira_reassign_pseudos): Likewise.
4456 (fast_allocation): Likewise.
4457 * ira-conflicts.c (ira_build_conflicts): Likewise.
4458 * ira-lives.c (make_object_dead, process_single_reg_class_operands)
4459 (process_bb_node_lives): Likewise.
4460 * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
4461 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4462 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4463 * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
4464 * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
4465 * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
4466 (process_bb_lives): Likewise.
4467 * lra-spills.c (assign_spill_hard_regs): Likewise.
4468 * postreload.c (reload_combine): Likewise.
4469 * reginfo.c (init_reg_sets_1): Likewise.
4470 * regrename.c (merge_overlapping_regs, find_rename_reg)
4471 (merge_chains): Likewise.
4472 * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
4473 (find_reload_regs, finish_spills, choose_reload_regs_init)
4474 (emit_reload_insns): Likewise.
4475 * reorg.c (redundant_insn): Likewise.
4476 * resource.c (find_dead_or_set_registers, mark_set_resources)
4477 (mark_target_live_regs): Likewise.
4478 * rtlanal.c (find_all_hard_reg_sets): Likewise.
4479 * sched-deps.c (sched_analyze_insn): Likewise.
4480 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4481 (find_best_reg_for_expr): Likewise.
4482 * shrink-wrap.c (try_shrink_wrapping): Likewise.
4484 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4486 * hard-reg-set.h (HARD_REG_SET::operator&): New function.
4487 (HARD_REG_SET::operator&): Likewise.
4488 (AND_HARD_REG_SET): Delete.
4489 * caller-save.c (setup_save_areas): Use "&" instead of
4491 (save_call_clobbered_regs): Likewise.
4492 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4493 * config/m32c/m32c.c (reduce_class): Likewise.
4494 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4495 * final.c (get_call_reg_set_usage): Likewise.
4496 * ira-color.c (add_allocno_hard_regs_to_forest): Likewise.
4497 (setup_left_conflict_sizes_p): Likewise.
4498 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4499 (ira_build_conflicts): Likewise.
4500 * ira-costs.c (restrict_cost_classes): Likewise.
4501 * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array)
4502 (setup_reg_class_relations): Likewise.
4503 * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise.
4504 * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise.
4505 * resource.c (find_dead_or_set_registers): Likewise.
4506 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4508 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4510 * hard-reg-set.h (HARD_REG_SET::operator~): New function.
4511 (COMPL_HARD_REG_SET): Delete.
4512 * config/c6x/c6x.c (c6x_call_saved_register_used): Use ~ instead
4513 of COMPL_HARD_REG_SET.
4514 (try_rename_operands): Likewise.
4515 * config/sh/sh.c (push_regs): Likewise.
4516 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4517 * lra-constraints.c (contains_reg_p): Likewise.
4518 * reload1.c (finish_spills, choose_reload_regs_init): Likewise.
4520 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4522 * hard-reg-set.h (COPY_HARD_REG_SET): Delete.
4523 * caller-save.c (save_call_clobbered_regs): Use assignment instead
4524 of COPY_HARD_REG_SET.
4525 * config/epiphany/epiphany.c (epiphany_compute_frame_size): Likewise.
4526 (epiphany_conditional_register_usage): Likewise.
4527 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4528 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4529 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4530 * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
4531 * config/m68k/m68k.c (m68k_conditional_register_usage): Likewise.
4532 * config/mips/mips.c (mips_class_max_nregs): Likewise.
4533 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): Likewise.
4534 * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise.
4535 * config/sh/sh.c (output_stack_adjust): Likewise.
4536 * final.c (collect_fn_hard_reg_usage): Likewise.
4537 (get_call_reg_set_usage): Likewise.
4538 * ira-build.c (ira_create_object, remove_low_level_allocnos)
4539 (ira_flattening): Likewise.
4540 * ira-color.c (add_allocno_hard_regs, add_allocno_hard_regs_to_forest)
4541 (setup_left_conflict_sizes_p, setup_profitable_hard_regs)
4542 (get_conflict_and_start_profitable_regs, allocno_reload_assign)
4543 (ira_reassign_pseudos): Likewise.
4544 * ira-conflicts.c (print_allocno_conflicts): Likewise.
4545 (ira_build_conflicts): Likewise.
4546 * ira-costs.c (restrict_cost_classes): Likewise.
4547 (setup_regno_cost_classes_by_aclass): Likewise.
4548 * ira.c (setup_class_hard_regs, setup_alloc_regs): Likewise.
4549 (setup_reg_subclasses, setup_class_subset_and_memory_move_costs)
4550 (setup_stack_reg_pressure_class, setup_pressure_classes)
4551 (setup_allocno_and_important_classes, setup_class_translate_array)
4552 (setup_reg_class_relations, setup_prohibited_class_mode_regs)
4553 (ira_setup_eliminable_regset): Likewise.
4554 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4555 (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
4556 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4557 (process_alt_operands, inherit_in_ebb): Likewise.
4558 * lra-lives.c (process_bb_lives): Likewise.
4559 * lra-spills.c (assign_spill_hard_regs): Likewise.
4560 * lra.c (lra): Likewise.
4561 * mode-switching.c (new_seginfo): Likewise.
4562 * postreload.c (reload_combine): Likewise.
4563 * reg-stack.c (straighten_stack): Likewise.
4564 * reginfo.c (save_register_info, restore_register_info): Likewise.
4565 (init_reg_sets_1, record_subregs_of_mode): Likewise
4566 * regrename.c (create_new_chain, rename_chains): Likewise.
4567 * reload1.c (order_regs_for_reload, find_reg): Likewise.
4568 (find_reload_regs): Likewise.
4569 * resource.c (find_dead_or_set_registers): Likewise.
4570 (mark_target_live_regs): Likewise.
4571 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4573 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4575 * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean.
4576 (note_pattern_stores): Declare.
4577 (note_stores): Take an rtx_insn *.
4578 * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores.
4579 (find_all_hard_reg_sets): Pass the insn rather than its pattern to
4580 note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE.
4581 (note_stores): Take an rtx_insn * as argument and process
4582 CALL_INSN_FUNCTION_USAGE. Rename old function to...
4583 (note_pattern_stores): ...this.
4584 (find_first_parameter_load): Pass the insn rather than
4585 its pattern to note_stores.
4586 * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise.
4587 * caller-save.c (setup_save_areas, save_call_clobbered_regs)
4588 (insert_one_insn): Likewise.
4589 * combine.c (combine_instructions): Likewise.
4590 (likely_spilled_retval_p): Likewise.
4591 (try_combine): Use note_pattern_stores instead of note_stores.
4592 (record_dead_and_set_regs): Pass the insn rather than its pattern
4594 (reg_dead_at_p): Likewise.
4595 * config/bfin/bfin.c (workaround_speculation): Likewise.
4596 * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn *
4598 * config/frv/frv.c (frv_registers_update): Use note_pattern_stores
4599 instead of note_stores.
4600 (frv_optimize_membar_local): Pass the insn rather than its pattern
4602 * config/gcn/gcn.c (gcn_md_reorg): Likewise.
4603 * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise.
4604 * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise.
4605 (r10k_needs_protection_p, mips_sim_issue_insn): Likewise.
4606 (mips_reorg_process_insns): Likewise.
4607 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
4608 * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s
4610 * cse.c (delete_trivially_dead_insns): Pass the insn rather than
4611 its pattern to note_stores.
4612 * cselib.c (cselib_record_sets): Use note_pattern_stores instead
4614 * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass
4615 the insn to note_stores.
4616 (prescan_insns_for_dce): Update call accordingly.
4617 * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern
4619 * df-problems.c (can_move_insns_across): Likewise.
4620 * dse.c (emit_inc_dec_insn_before, replace_read): Likewise.
4621 * function.c (assign_parm_setup_reg): Likewise.
4622 * gcse-common.c (record_last_mem_set_info_common): Likewise.
4623 * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise.
4624 (single_set_gcse): Likewise.
4625 * ira.c (validate_equiv_mem): Likewise.
4626 (update_equiv_regs): Use note_pattern_stores rather than note_stores
4628 * loop-doloop.c (doloop_optimize): Pass the insn rather than its
4629 pattern to note_stores.
4630 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
4631 * loop-iv.c (simplify_using_initial_values): Likewise.
4632 * mode-switching.c (optimize_mode_switching): Likewise.
4633 * optabs.c (emit_libcall_block_1): Likewise.
4634 (expand_atomic_compare_and_swap): Likewise.
4635 * postreload-gcse.c (load_killed_in_block_p): Likewise.
4636 (record_opr_changes): Likewise. Remove explicit handling of
4637 CALL_INSN_FUNCTION_USAGE.
4638 * postreload.c (reload_combine, reload_cse_move2add): Likewise.
4639 * regcprop.c (kill_clobbered_values): Likewise.
4640 (copyprop_hardreg_forward_1): Pass the insn rather than its pattern
4642 * regrename.c (build_def_use): Likewise.
4643 * reload1.c (reload): Use note_pattern_stores instead of note_stores
4644 for mark_not_eliminable.
4645 (reload_as_needed): Pass the insn rather than its pattern
4647 (emit_output_reload_insns): Likewise.
4648 * resource.c (mark_target_live_regs): Likewise.
4649 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
4650 * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores
4651 instead of note_stores.
4652 * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than
4653 its pattern to note_stores.
4654 * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise.
4655 * var-tracking.c (adjust_insn, add_with_sets): Likewise.
4657 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4659 * hard-reg-set.h (HARD_REG_SET): Define using a typedef rather
4660 than a #define. Use a structure rather than an array as the
4661 fallback definition. Remove special cases for low array sizes.
4662 (const_hard_reg_set): New typedef.
4663 (hard_reg_set_subset_p): Use it instead of "const HARD_REG_SET".
4664 (hard_reg_set_equal_p, hard_reg_set_intersect_p): Likewise.
4665 (hard_reg_set_empty_p): Likewise.
4666 (SET_HARD_REG_BIT): Use a function rather than a macro to
4667 handle the case in which HARD_REG_SET is a structure.
4668 (CLEAR_HARD_REG_BIT, TEST_HARD_REG_BIT, CLEAR_HARD_REG_SET)
4669 (SET_HARD_REG_SET, COPY_HARD_REG_SET, COMPL_HARD_REG_SET)
4670 (AND_HARD_REG_SET, AND_COMPL_HARD_REG_SET, IOR_HARD_REG_SET)
4671 (IOR_COMPL_HARD_REG_SET): Likewise.
4672 (hard_reg_set_iterator::pset): Constify the pointer target.
4673 (hard_reg_set_iter_init): Take a const_hard_reg_set instead
4674 of a "const HARD_REG_SET". Update the handling of non-integer
4676 * recog.h: Test HARD_CONST instead of CLEAR_HARD_REG_SET.
4677 * reload.h: Likewise.
4678 * rtl.h (choose_hard_reg_mode): Remove unnecessary line break.
4679 * regs.h (in_hard_reg_set_p): Take a const_hard_reg_set instead
4680 of a "const HARD_REG_SET".
4681 (overlaps_hard_reg_set_p, range_overlaps_hard_reg_set_p): Likewise.
4682 (range_in_hard_reg_set_p): Likewise.
4683 * ira-costs.c (restrict_cost_classes): Likewise.
4684 * shrink-wrap.c (move_insn_for_shrink_wrap): Likewise.
4685 * config/epiphany/resolve-sw-modes.c (pass_resolve_sw_modes::execute):
4686 Pass a NO_REGS HARD_REG_SET rather than NULL to emit_set_fp_mode.
4687 * config/ia64/ia64.c (rws_insn): In the CHECKING_P version,
4688 use unsigned HOST_WIDEST_FAST_INT rather than HARD_REG_ELT_TYPE.
4689 (rws_insn_set, rws_insn_test): In the CHECKING_P version,
4690 take an unsigned int and open-code the HARD_REG_SET operations.
4692 2019-09-09 Richard Sandiford <richard.sandiford@arm.com>
4694 * Makefile.in (OBJS): Remove bt-load.o.
4695 * doc/invoke.texi (fbranch-target-load-optimize): Delete.
4696 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
4697 * common.opt (fbranch-target-load-optimize): Mark as Ignore and
4698 document that the option no longer does anything.
4699 (fbranch-target-load-optimize2, fbtr-bb-exclusive): Likewise.
4700 * target.def (branch_target_register_class): Delete.
4701 (branch_target_register_callee_saved): Likewise.
4702 * doc/tm.texi.in (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4703 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4704 * doc/tm.texi: Regenerate.
4705 * tree-pass.h (make_pass_branch_target_load_optimize1): Delete.
4706 (make_pass_branch_target_load_optimize2): Likewise.
4707 * passes.def (pass_branch_target_load_optimize1): Likewise.
4708 (pass_branch_target_load_optimize2): Likewise.
4709 * targhooks.h (default_branch_target_register_class): Likewise.
4710 * targhooks.c (default_branch_target_register_class): Likewise.
4711 * opt-suggestions.c (test_completion_valid_options): Remove
4712 -fbtr-bb-exclusive from the list of test options.
4713 * bt-load.c: Remove.
4715 2019-09-09 Barnaby Wilks <barnaby.wilks@arm.com>
4717 * match.pd: Add flag_unsafe_math_optimizations check
4718 before deciding on the widest type in a binary math operation.
4720 2019-09-09 Martin Liska <mliska@suse.cz>
4722 * config/i386/i386.opt: Update comment of removed
4723 options that are preserved only for backward
4726 2019-09-09 Jakub Jelinek <jakub@redhat.com>
4729 * config/i386/emmintrin.h (_mm_cmpeq_epi8): Use casts to __v16qi
4733 * config/i386/avxintrin.h (__v32qs): New typedef.
4734 * config/i386/avx2intrin.h (_mm256_cmpgt_epi8): Use casts to __v32qs
4737 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4739 * doc/invoke.texi (Option Summary): Cover eBPF.
4740 (eBPF Options): New section.
4741 * doc/extend.texi (BPF Built-in Functions): Likewise.
4742 (BPF Kernel Helpers): Likewise.
4744 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4746 * config.gcc: Support for bpf-*-* targets.
4747 * common/config/bpf/bpf-common.c: New file.
4748 * config/bpf/t-bpf: Likewise.
4749 * config/bpf/predicates.md: Likewise.
4750 * config/bpf/constraints.md: Likewise.
4751 * config/bpf/bpf.opt: Likewise.
4752 * config/bpf/bpf.md: Likewise.
4753 * config/bpf/bpf.h: Likewise.
4754 * config/bpf/bpf.c: Likewise.
4755 * config/bpf/bpf-protos.h: Likewise.
4756 * config/bpf/bpf-opts.h: Likewise.
4757 * config/bpf/bpf-helpers.h: Likewise.
4758 * config/bpf/bpf-helpers.def: Likewise.
4760 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4762 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4765 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
4767 * opt-functions.awk (integer_range_info): Make sure values are in
4768 numeric context before operating with them.
4770 2019-09-08 Segher Boessenkool <segher@kernel.crashing.org>
4772 * genemit.c (gen_split): Print the filename and line number where the
4773 splitter (or peephole2) was defined, to the dump file.
4775 2019-09-07 Jakub Jelinek <jakub@redhat.com>
4777 PR tree-optimization/91665
4778 * tree-vect-loop.c (vectorizable_reduction): Punt if base has type
4779 incompatible with the type of PHI result.
4781 2019-09-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
4784 * config/arm/arm.c (arm_block_set_aligned_non_vect): Use
4785 gen_unaligned_storedi for 4-byte aligned addresses.
4787 2019-09-06 Jim Wilson <jimw@sifive.com>
4789 * config/riscv/riscv.c (riscv_option_override): Revert 2019-08-30
4792 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
4794 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_MV_CR_OV.
4796 2019-09-06 Segher Boessenkool <segher@kernel.crashing.org>
4798 * config/rs6000/rs6000.c (rs6000_rtx_costs) <case UNSPEC>: Delete.
4799 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_FRSP.
4801 2019-09-06 Uroš Bizjak <ubizjak@gmail.com>
4804 * config/i386/x86-tune-costs.h (skylake_cost): Raise the
4805 cost of SSE->integer and integer->SSE moves from 2 to 6.
4808 2019-09-06 Jakub Jelinek <jakub@redhat.com>
4810 * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P
4811 before testing TYPE_TRANSPARENT_AGGR.
4812 * calls.c (initialize_argument_information, load_register_parameters):
4815 2019-09-06 Richard Earnshaw <rearnsha@arm.com>
4817 * config/arm/arm.md (cmp_and): Add short-it variant for thumb2 with
4819 (cmp_ior): Likewise.
4821 2019-09-06 Martin Liska <mliska@suse.cz>
4823 * doc/match-and-simplify.texi: Separate tuples with ;.
4825 2019-09-06 Martin Liska <mliska@suse.cz>
4828 * Makefile.in: Remove tlink.o.
4829 * collect2.c (do_link): New function isolated
4832 * collect2.h (do_tlink): Remove declaration of do_tlink.
4833 * doc/extend.texi: Remove documentation of -frepo.
4834 * doc/invoke.texi: Likewise.
4835 * doc/sourcebuild.texi: Remove cleanup-repo-files.
4838 2019-09-05 Jakub Jelinek <jakub@redhat.com>
4839 Jim Wilson <jimw@sifive.com>
4842 * config/riscv/riscv.md (zero_extendsidi2, zero_extendhi<GPR:mode>2,
4843 extend<SHORT:mode><SUPERQI:mode>2): Don't split if
4844 paradoxical_subreg_p (operands[0]).
4845 (*lshrsi3_zero_extend_3+1, *lshrsi3_zero_extend_3+2): Add clobber and
4846 use as intermediate value.
4848 2019-09-05 Andrew Stubbs <ams@codesourcery.com>
4850 * config/gcn/gcn.md (*movti_insn): Set delayeduse for global_store.
4851 (sync_compare_and_swap<mode>_insn): Likewise.
4853 2019-09-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4856 * expr.c (expand_expr_real_1): Handle misaligned TARGET_MEM_REF
4857 without movmisalign optab.
4859 2019-09-05 Jakub Jelinek <jakub@redhat.com>
4864 * calls.c (load_register_parameters): For TYPE_TRANSPARENT_AGGR
4865 types, use type of their first field instead of type of
4868 2019-09-05 Richard Biener <rguenther@suse.de>
4870 PR rtl-optimization/91656
4871 * postreload-gcse.c (record_last_mem_set_info): Revert addition
4874 2019-09-05 Richard Biener <rguenther@suse.de>
4877 * tree-inline.c (declare_return_variable): Mark the return
4878 slot as addressable after building an address of it.
4880 2019-09-05 Arnaud Charlet <charlet@adacore.com>
4882 * doc/install.texi: Update and clarify requirements to build GNAT.
4884 2019-09-05 Richard Sandiford <richard.sandiford@arm.com>
4887 * cfgexpand.c (discover_nonconstant_array_refs): Force the source
4888 of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES
4889 call to be in memory.
4890 (pass_expand::execute): Call discover_nonconstant_array_refs before
4891 setting currently_expanding_to_rtl.
4893 2019-09-04 Caroline Tice <cmtice@google.com>
4895 * opts.c (finish_options): Disallow -fvtable-verify and -flto to be
4898 2019-09-04 Marek Polacek <polacek@redhat.com>
4900 * doc/invoke.texi: Remove -fdeduce-init-list documentation.
4902 2019-09-04 Uroš Bizjak <ubizjak@gmail.com>
4905 * config/i386/i386.c (inline_secondary_memory_needed): Return true
4906 for QI and HImode moves between SSE and general registers.
4908 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4911 * doc/invoke.texi: Document -Wenum-conversion.
4913 2019-09-04 Richard Biener <rguenther@suse.de>
4915 PR rtl-optimization/36262
4916 * postreload-gcse.c: Include intl.h and gcse.h.
4917 (insert_expr_in_table): Insert at the head of cur_expr->avail_occr
4918 to avoid linear list walk.
4919 (record_last_mem_set_info): Gate off if not computing transparentness.
4920 (get_bb_avail_insn): If transparentness isn't computed give up
4922 (gcse_after_reload_main): Skip compute_transp and extended PRE
4923 if gcse_or_cprop_is_too_expensive says so.
4925 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4927 * config/msp430/msp430.c (msp430_init_sections): Remove handling of the
4929 (msp430_select_section): Handle decls with the "noinit" attribute with
4930 default_elf_select_section.
4931 Handle SECCAT_RODATA_MERGE_* section types with
4932 default_elf_select_section.
4933 Add comments about handling of unsupported section types.
4934 (msp430_section_type_flags): Remove handling of the noinit section.
4936 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4938 * config/msp430/msp430.c (msp430_attr): Remove warnings about
4939 conflicting msp430-specific attributes.
4940 (msp430_section_attr): Likewise.
4941 Add warnings about conflicts with generic "noinit" and "section"
4943 Fix grammar in -mlarge error message.
4944 (msp430_data_attr): Rename to msp430_persist_attr.
4945 Add warnings about conflicts with generic "noinit" and "section"
4947 Add warning for when variable is not initialized.
4948 Chain conditionals which prevent the attribute being added.
4949 (ATTR_EXCL): New helper.
4950 (attr_reent_exclusions): New exclusion table.
4951 (attr_naked_exclusions): Likewise.
4952 (attr_crit_exclusions): Likewise.
4953 (attr_lower_exclusions): Likewise.
4954 (attr_upper_exclusions): Likewise.
4955 (attr_either_exclusions): Likewise.
4956 (attr_persist_exclusions): Likewise.
4957 (msp430_attribute_table): Update with exclusion rules.
4958 (msp430_output_aligned_decl_common): Don't output common symbol if decl
4961 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
4963 * config/msp430/msp430.c (TARGET_HANDLE_GENERIC_ATTRIBUTE): Define.
4964 (msp430_handle_generic_attribute): New function.
4965 * doc/tm.texi: Regenerate.
4966 * doc/tm.texi.in: Add TARGET_HANDLE_GENERIC_ATTRIBUTE.
4967 * hooks.c (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
4968 * hooks.h (hook_tree_treeptr_tree_tree_int_boolptr_null): New.
4969 * target.def: Define new hook TARGET_HANDLE_GENERIC_ATTRIBUTE.
4971 2019-09-03 Kamlesh Kumar <kamleshbhalui@gmail.com>
4973 PR tree-optimization/91504
4974 * match.pd: Add ((~a & b) ^a) --> (a | b).
4976 2019-09-03 Jakub Jelinek <jakub@redhat.com>
4979 * config/i386/i386-expand.c (split_double_mode): If there is more than
4980 one MEM operand and they are rtx_equal_p, reuse lo_half/hi_half from
4981 already split matching MEM operand instead of calling adjust_address
4984 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4986 * config.gcc: Obsolete spu target. Remove references to spu.
4987 * configure.ac: Remove references to spu.
4988 * configure: Regenerate.
4989 * config/spu/: Remove directory.
4990 * common/config/spu/: Remove directory.
4992 * doc/extend.texi: Remove references to spu.
4993 * doc/invoke.texi: Likewise.
4994 * doc/md.texi: Likewise.
4995 * doc/sourcebuild.texi: Likewise.
4997 2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5002 * expr.c (expand_expr_real_1): Handle unaligned decl_rtl
5003 and SSA_NAME referring to CONSTANT_P correctly.
5005 2019-09-03 Richard Biener <rguenther@suse.de>
5007 * tree-ssa-sccvn.h (vn_nary_op_lookup): Remove.
5008 (vn_nary_op_insert): Likewise.
5009 * tree-ssa-sccvn.c (init_vn_nary_op_from_op): Remove.
5010 (vn_nary_op_lookup): Likewise.
5011 (vn_nary_op_insert): Likewise.
5013 2019-09-03 Ilya Leoshkevich <iii@linux.ibm.com>
5015 * config/s390/s390.c (s390_canonicalize_comparison): Use XEXP
5016 (*op0, 1) instead of XEXP (*op1, 0).
5018 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5020 * config/aarch64/aarch64.md (UNSPEC_FJCVTZS): Define.
5021 (aarch64_fjcvtzs): New define_insn.
5022 * config/aarch64/aarch64.h (TARGET_JSCVT): Define.
5023 * config/aarch64/aarch64-builtins.c (aarch64_builtins):
5025 (aarch64_init_builtins): Initialize __builtin_aarch64_jcvtzs.
5026 (aarch64_expand_builtin): Handle AARCH64_JSCVT.
5027 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5028 __ARM_FEATURE_JCVT where appropriate.
5029 * config/aarch64/arm_acle.h (__jcvt): Define.
5031 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5033 * config/aarch64/aarch64.md ("unspec"): Add UNSPEC_FRINT32Z,
5034 UNSPEC_FRINT32X, UNSPEC_FRINT64Z, UNSPEC_FRINT64X.
5035 (aarch64_<frintnzs_op><mode>): New define_insn.
5036 * config/aarch64/aarch64.h (TARGET_FRINT): Define.
5037 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
5038 __ARM_FEATURE_FRINT when appropriate.
5039 * config/aarch64/aarch64-simd-builtins.def: Add builtins for frint32z,
5040 frint32x, frint64z, frint64x.
5041 * config/aarch64/arm_acle.h (__rint32zf, __rint32z, __rint64zf,
5042 __rint64z, __rint32xf, __rint32x, __rint64xf, __rint64x): Define.
5043 * config/aarch64/arm_neon.h (vrnd32z_f32, vrnd32zq_f32, vrnd32z_f64,
5044 vrnd32zq_f64, vrnd32x_f32, vrnd32xq_f32, vrnd32x_f64, vrnd32xq_f64,
5045 vrnd64z_f32, vrnd64zq_f32, vrnd64z_f64, vrnd64zq_f64, vrnd64x_f32,
5046 vrnd64xq_f32, vrnd64x_f64, vrnd64xq_f64): Define.
5047 * config/aarch64/iterators.md (VSFDF): Define.
5048 (FRINTNZX): Likewise.
5049 (frintnzs_op): Likewise.
5051 2019-09-03 Dennis Zhang <dennis.zhang@arm.com>
5053 * config/aarch64/aarch64-cores.def (AARCH64_CORE): New entries
5054 for Cortex-A77, Cortex-A76AE, Cortex-A65, Cortex-A65AE, and
5056 * config/aarch64/aarch64-tune.md: Regenerated.
5057 * doc/invoke.texi: Document the new processors.
5059 2019-09-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5061 * config/aarch64/aarch64-option-extensions.def (sb): Add feature
5065 (sve2-sm4): Likewise.
5067 (svesha3): Likewise.
5068 (svebitperm): Likewise.
5070 2019-09-03 Jakub Jelinek <jakub@redhat.com>
5071 Richard Biener <rguenther@suse.de>
5073 PR tree-optimization/91597
5074 * tree-vrp.c (extract_range_from_binary_expr): Remove unsafe
5075 BIT_AND_EXPR optimization for pointers, even if both operand
5076 ranges don't include NULL, the result can be NULL.
5078 2019-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
5081 * expr.c (addr_expr_of_non_mem_decl_p_1): Refactor into...
5082 (non_mem_decl_p): ...this.
5083 (mem_ref_refers_to_non_mem_p): Handle DECL_P as well as MEM_REF.
5084 (expand_assignment): Call mem_ref_referes_to_non_mem_p
5085 unconditionally as before.
5087 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5090 * doc/generic.texi (LTGT_EXPR): Merge with other comparison operators.
5091 * rtl.def (LTGT): Likewise. Add note about floating-point exceptions.
5092 * tree.def (LTGT_EXPR): Likewise.
5093 * config/sparc/sparc.c (select_cc_mode): Return CCFPEmode for LTGT.
5095 2019-09-02 Jakub Jelinek <jakub@redhat.com>
5098 * fold-const.c (range_check_type): For enumeral and boolean
5099 type, pass 1 to type_for_size langhook instead of
5100 TYPE_UNSIGNED (etype). Return unsigned_type_for result whenever
5101 etype isn't TYPE_UNSIGNED INTEGER_TYPE.
5102 (build_range_check): Don't call unsigned_type_for for pointer types.
5103 * match.pd (X / C1 op C2): Don't call unsigned_type_for on
5104 range_check_type result.
5106 2019-09-02 Eric Botcazou <ebotcazou@adacore.com>
5108 * gimple-ssa-strength-reduction.c (valid_mem_ref_cand_p): New function.
5109 (replace_ref): Do not replace a chain of only two candidates which are
5110 valid memory references.
5112 2019-09-02 Martin Liska <mliska@suse.cz>
5114 * tree-switch-conversion.c (jump_table_cluster::find_jump_tables):
5115 Bail out when we'll end up with the same number of clusters as
5117 (bit_test_cluster::find_bit_tests): Likewise for bit tests.
5118 (jump_table_cluster::can_be_handled): Remove the guard
5119 as it's already handled in ::is_enabled. Allocate output
5120 after early bail out.
5122 2019-09-02 Martin Liska <mliska@suse.cz>
5124 PR gcov-profile/91601
5125 * gcov.c (path_contains_zero_cycle_arc): Rename to ...
5126 (path_contains_zero_or_negative_cycle_arc): ... this and handle
5127 also negative edges.
5128 (circuit): Handle also negative edges as they can happen
5131 2019-09-01 Eric Botcazou <ebotcazou@adacore.com>
5134 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Return true
5135 during LRA/reload in PIC mode if the PIC register hasn't been used yet.
5136 (sparc_pic_register_p): Test reload_in_progress for consistency's sake.
5138 2019-09-01 Jakub Jelinek <jakub@redhat.com>
5141 * optabs.c (expand_vec_cond_expr): If op0 is a VECTOR_CST and only
5142 EQ_EXPR/NE_EXPR is supported, verify that op0 only contains
5143 zeros or negative elements and use NE_EXPR instead of LT_EXPR against
5147 * tree.c (find_decls_types_in_node): Also walk TREE_PURPOSE of
5148 GIMPLE_ASM TREE_LIST operands.
5150 2019-08-31 Gerald Pfeifer <gerald@pfeifer.com>
5152 * doc/generic.texi (Unary and Binary Expressions): Mark up
5153 an instance of TYPE_MIN.
5155 2019-08-31 Stafford Horne <shorne@gmail.com>
5157 * config/or1k/constraints.md (t): New constraint.
5158 * config/or1k/or1k.h (GOT_REGS): New register class.
5159 * config/or1k/or1k.md (set_got_tmp, set_got): Use t contraint.
5161 2019-08-30 Jim Wilson <jimw@sifive.com>
5163 * config/riscv/riscv.c (riscv_option_override): If -msave-restore
5164 and -fpic and -mplt then disable -msave-restore and warn.
5166 2019-08-30 Martin Sebor <msebor@redhat.com>
5169 * tree-ssa-strlen.c (handle_store): Use a fallback location if
5170 the statement doesn't have one.
5171 * gimple-pretty-print.c (percent_G_format): Same.
5174 * tree-vrp.c (vrp_prop::check_mem_ref): Normalize type domain bounds
5175 before using them to validate MEM_REF offset.
5177 2019-08-30 Marek Polacek <polacek@redhat.com>
5179 * doc/invoke.texi (-Wvolatile): Use @code for volatile.
5181 2019-08-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5183 * config/arm/arm.md (unaligned_loaddi,
5184 unaligned_storedi): New unspec insn patterns.
5185 * config/arm/neon.md (unaligned_storev8qi): Likewise.
5186 * config/arm/arm.c (gen_cpymem_ldrd_strd): Use unaligned_loaddi
5187 and unaligned_storedi for 4-byte aligned memory.
5188 (arm_block_set_aligned_vect): Use unaligned_storev8qi for
5189 4-byte aligned memory.
5191 2019-08-30 Martin Jambor <mjambor@suse.cz>
5193 tree-optimization/91579
5194 * tree-tailcall.c (tailr_arg_needs_copy): New variable.
5195 (find_tail_calls): Allocate tailr_arg_needs_copy and set its bits as
5197 (arg_needs_copy_p): Removed.
5198 (eliminate_tail_call): Test tailr_arg_needs_copy instead of calling
5200 (tree_optimize_tail_calls_1): Likewise. Free tailr_arg_needs_copy.
5202 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5204 * config/i386/i386-features.c
5205 (general_scalar_chain::compute_convert_gain):
5206 Correct cost for double-word shifts.
5207 (general_scalar_to_vector_candidate_p): Reject count operands
5208 greater or equal to mode bitsize.
5210 2019-08-29 Uroš Bizjak <ubizjak@gmail.com>
5212 * config/i386/i386.c (inline_secondary_memory_needed): Return true
5213 for moves between SSE and non-general registers and between
5214 mask and non-general registers.
5215 (ix86_register_move_cost): Remove stalled comment.
5217 2019-08-29 Richard Biener <rguenther@suse.de>
5219 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5220 Guard debug work with MAY_HAVE_DEBUG_BIND_INSNS.
5222 2019-08-29 Richard Biener <rguenther@suse.de>
5225 * config/i386/i386-features.c (general_scalar_chain::convert_insn):
5226 Do not emit scalar copies for debug-insns, instead replace
5227 their uses with the reg copy used in the chain or reset them
5228 if there is a reaching definition outside of the chain as well.
5230 2019-08-29 Jakub Jelinek <jakub@redhat.com>
5233 * config/i386/i386-expand.c (expand_vec_perm_movs,
5234 expand_vec_perm_blend, expand_vec_perm_vpermil,
5235 expand_vec_perm_pshufb, expand_vec_perm_1,
5236 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
5237 expand_vec_perm_interleave2, expand_vec_perm_vpermq_perm_1,
5238 expand_vec_perm_vperm2f128, expand_vec_perm_interleave3,
5239 expand_vec_perm_vperm2f128_vblend, expand_vec_perm_2vperm2f128_vshuf,
5240 expand_vec_perm_even_odd, expand_vec_perm_broadcast): Adjust function
5241 comments - replace ix86_expand_vec_perm_builtin_1 with
5242 ix86_expand_vec_perm_const_1.
5243 (expand_vec_perm2_vperm2f128_vblend): New function.
5244 (ix86_expand_vec_perm_const_1): New forward declaration. Call
5245 expand_vec_perm2_vperm2f128_vblend as last resort.
5246 (canonicalize_perm): Formatting fix.
5248 PR tree-optimization/91351
5249 * tree-cfg.c (generate_range_test): Use range_check_type instead of
5251 * tree-cfgcleanup.c (convert_single_case_switch): Punt if
5252 range_check_type returns NULL.
5253 * tree-switch-conversion.c (switch_conversion::build_one_array):
5254 Use range_check_type instead of unsigned_type_for, don't perform
5255 linear opt if it returns NULL.
5256 (bit_test_cluster::find_bit_tests): Formatting fix.
5257 (bit_test_cluster::emit): Use range_check_type instead of
5259 (switch_decision_tree::try_switch_expansion): Punt if range_check_type
5262 2019-08-29 Richard Biener <rguenther@suse.de>
5264 PR tree-optimization/91568
5265 * tree-vectorizer.h (_slp_tree::max_nunits): Add.
5266 (vect_update_max_nunits): Add overload for poly_uint64.
5267 * tree-vect-slp.c (vect_create_new_slp_node): Initialize it.
5268 (vect_build_slp_tree): Record max_nunits into the subtree
5269 and merge it upwards.
5270 (vect_print_slp_tree): Print max_nunits.
5272 2019-08-28 Marek Polacek <polacek@redhat.com>
5274 Implement P1152R4: Deprecating some uses of volatile.
5276 * doc/invoke.texi: Document -Wvolatile.
5278 2019-08-28 Marek Polacek <polacek@redhat.com>
5280 PR c++/91360 - Implement C++20 P1143R2: constinit.
5281 * doc/invoke.texi: Document -Wc++20-compat.
5283 2019-08-28 Martin Sebor <msebor@redhat.com>
5285 PR tree-optimization/91457
5286 * builtins.c (component_size): New function.
5287 (compute_objsize): Add argument. Handle ARRAY_REF and COMPONENT_REF.
5288 * builtins.h (compute_objsize): Add argument.
5289 * tree-ssa-strlen.c (handle_store): Handle no-warning bit.
5290 * tree-vrp.c (vrp_prop::check_array_ref): Return warning result.
5291 (vrp_prop::check_mem_ref): Same.
5292 (vrp_prop::search_for_addr_array): Set no-warning bit.
5293 (check_array_bounds): Same.
5295 2019-08-28 Martin Sebor <msebor@redhat.com>
5298 * opts-common.c (option_enabled): Correct checking for language
5301 2019-08-28 Uroš Bizjak <ubizjak@gmail.com>
5303 * config/i386/i386.c (ix86_register_move_cost): Do not
5304 limit the cost of moves to/from XMM register to minimum 8.
5306 2019-08-28 Martin Jambor <mjambor@suse.cz>
5309 * ipa-cp.c (merge_agg_lats_step): Removed redundant test, made a
5310 checking assert a normal assert to test it really is redundant.
5311 * ipa-prop.c (compute_complex_assign_jump_func): Removed
5313 (update_jump_functions_after_inlining): Removed combining unary
5314 arithmetic operations with an ancestor jump function.
5315 (ipcp_modif_dom_walker::before_dom_children): Fix wrong use of rhs
5318 2019-08-28 Richard Biener <rguenther@suse.de>
5320 * config/i386/i386-features.c (convert_scalars_to_vector): Do not
5323 2019-08-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5324 Richard Biener <rguenther@suse.de>
5326 * expr.c (expand_assignment): Handle misaligned DECLs.
5327 (expand_expr_real_1): Handle FUNCTION_DECL as unaligned.
5328 * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab
5330 (assign_parm_setup_stack): Allocate properly aligned stack slots.
5331 * varasm.c (build_constant_desc): Align constants of misaligned types.
5332 * config/arm/predicates.md (aligned_operand): New predicate.
5333 * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use
5334 aligned_operand to check restrictions on memory addresses.
5335 * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise.
5336 * config/arm/vec-common.md (mov<VALL>): Likewise.
5338 2019-08-28 Jakub Jelinek <jakub@redhat.com>
5341 * config/i386/sse.md (vec_shl_<mode>, vec_shr_<mode>): Use
5342 V_128 iterator instead of VI_128.
5344 2019-08-28 Martin Liska <mliska@suse.cz>
5346 PR tree-optimization/90970
5347 * builtins.c (check_access): Remove assignment to maxread
5348 as it hasn't been used since when it was introduced in r255755.
5350 2019-08-27 Martin Sebor <msebor@redhat.com>
5352 PR tree-optimization/91567
5353 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths
5355 * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound
5358 2019-08-27 Jeff Law <law@redhat.com>
5360 * tree-ssa-strlen.c (printf_strlen_execute): Initialize
5361 the loop optimizer and SCEV before sizing ssa_ver_to_stridx.
5363 2019-08-27 Uroš Bizjak <ubizjak@gmail.com>
5366 * config/i386/i386-features.c (convert_scalars_to_vector):
5367 Update crtl->stack_realign_needed, crtl->stack_realign_tried and
5368 crtl->stack_realign_processed. Update crtl->drap_reg by calling
5369 targetm.calls.get_drap_rtx. If drap_rtx is non-null then
5370 Update crtl->args.internal_arg_pointer and call fixup_tail_calls.
5372 2019-08-27 Richard Biener <rguenther@suse.de>
5374 * config/i386/i386-features.h
5375 (general_scalar_chain::~general_scalar_chain): Add.
5376 (general_scalar_chain::insns_conv): New bitmap.
5377 (general_scalar_chain::n_sse_to_integer): New.
5378 (general_scalar_chain::n_integer_to_sse): Likewise.
5379 (general_scalar_chain::make_vector_copies): Adjust signature.
5380 * config/i386/i386-features.c
5381 (general_scalar_chain::general_scalar_chain): Outline,
5382 initialize new members.
5383 (general_scalar_chain::~general_scalar_chain): New.
5384 (general_scalar_chain::mark_dual_mode_def): Record insns
5385 we need to insert conversions at and count them.
5386 (general_scalar_chain::compute_convert_gain): Account
5387 for conversion instructions at chain boundary.
5388 (general_scalar_chain::make_vector_copies): Generate a single
5389 copy for a def by a specific insn.
5390 (general_scalar_chain::convert_registers): First populate
5391 defs_map, then make copies at out-of chain insns.
5393 2019-08-27 Richard Earnshaw <rearnsha@arm.com>
5395 * config/arm/arm.md (stack_protect_set_insn): Add security-related
5397 * config/aarch64/aarch64.md (stack_protect_set_<mode>): Likewise.
5399 2019-08-27 Martin Liska <mliska@suse.cz>
5401 * cgraph.c (cgraph_node::remove): Remove dead assignment before
5403 * config/i386/i386-features.c (scalar_chain::emit_conversion_insns):
5404 Enclose in anonymous namespace.
5405 * config/i386/x86-tune-costs.h (struct processor_costs): Wrap
5406 hard_register initialization in braces.
5407 * tree-vrp.h (value_range_base::supports_type_p): Return false
5408 for function with boolean return type.
5410 2019-08-26 Uroš Bizjak <ubizjak@gmail.com>
5412 * config/i386/i386.c (emit_i387_cw_initialization)
5413 <case I387_CW_ROUNDEVEN>: Fix masking operand value.
5415 2019-08-26 Martin Sebor <msebor@redhat.com>
5418 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object.
5419 (sprintf_dom_walker): Remove class.
5420 (get_int_range): Make argument const.
5421 (directive::fmtfunc, directive::set_precision): Same.
5422 (format_none): Same.
5423 (build_intmax_type_nodes): Same.
5424 (adjust_range_for_overflow): Same.
5425 (format_floating): Same.
5426 (format_character): Same.
5427 (format_string): Same.
5428 (format_plain): Same.
5429 (get_int_range): Cast away constness.
5430 (format_integer): Same.
5431 (get_string_length): Call get_range_strlen_dynamic. Handle
5432 null lendata.maxbound.
5433 (should_warn_p): Adjust argument scope qualifier.
5435 (format_directive): Same.
5436 (parse_directive): Same.
5437 (is_call_safe): Same.
5438 (try_substitute_return_value): Same.
5439 (sprintf_dom_walker::handle_printf_call): Rename...
5440 (handle_printf_call): ...to this. Initialize target to host charmap
5441 here instead of in pass_sprintf_length::execute.
5442 (struct call_info): Make global.
5443 (sprintf_dom_walker::compute_format_length): Make global.
5444 (sprintf_dom_walker::handle_gimple_call): Same.
5445 * passes.def (pass_sprintf_length): Replace with pass_strlen.
5446 * print-rtl.c (print_pattern): Reduce the number of spaces to
5447 avoid -Wformat-truncation.
5448 * tree-pass.h (make_pass_warn_printf): New function.
5449 * tree-ssa-strlen.c (strlen_optimize): New variable.
5450 (get_string_length): Add comments.
5451 (get_range_strlen_dynamic): New function.
5452 (check_and_optimize_call): New function.
5453 (handle_integral_assign): New function.
5454 (strlen_check_and_optimize_stmt): Factor code out into
5455 strlen_check_and_optimize_call and handle_integral_assign.
5456 (strlen_dom_walker::evrp): New member.
5457 (strlen_dom_walker::before_dom_children): Use evrp member.
5458 (strlen_dom_walker::after_dom_children): Use evrp member.
5459 (printf_strlen_execute): New function.
5460 (pass_strlen::gate): Update to handle printf calls.
5461 (dump_strlen_info): New function.
5462 (pass_data_warn_printf): New variable.
5463 (pass_warn_printf): New class.
5464 * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare.
5465 (handle_printf_call): Same.
5466 * tree-vrp.c (value_range_base::type): Adjust assertion.
5467 * vr-values.c (vr_values::update_value_range): Use type of the first
5468 argument rather than the second.
5470 2019-08-26 Richard Biener <rguenther@suse.de>
5472 * config/i386/i386-features.c (general_remove_non_convertible_regs):
5474 (convert_scalars_to_vector): Do not call it.
5476 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5477 Uros Bizjak <ubizjak@gmail.com>
5479 * builtins.c (mathfn_built_in_2): Change CASE_MATHFN to
5480 CASE_MATHFN_FLOATN for roundeven.
5481 * config/i386/i386.c (ix86_i387_mode_needed): Add case
5483 (ix86_mode_needed): Likewise.
5484 (ix86_mode_after): Likewise.
5485 (ix86_mode_entry): Likewise.
5486 (ix86_mode_exit): Likewise.
5487 (ix86_emit_mode_set): Likewise.
5488 (emit_i387_cw_initialization): Add case I387_CW_ROUNDEVEN.
5489 * config/i386/i386.h (ix86_stack_slot): Add SLOT_CW_ROUNDEVEN.
5490 (ix86_entity): Add I387_ROUNDEVEN.
5491 (NUM_MODES_FOR_MODE_SWITCHING): Add I387_CW_ANY.
5492 * config/i386/i386.md: Define UNSPEC_FRNDINT_ROUNDEVEN.
5493 (define_int_iterator): Likewise.
5494 (define_int_attr): Likewise for rounding_insn, rounding and ROUNDING.
5495 (define_constant): Define ROUND_ROUNDEVEN mode.
5496 (define_attr): Add roundeven mode for i387_cw.
5497 (<rouding_insn><mode>2): Add condition for ROUND_ROUNDEVEN.
5498 * internal-fn.def (ROUNDEVEN): New builtin function.
5499 * optabs.def (roundeven_optab): New optab.
5501 2019-08-26 Tejas Joshi <tejasjoshi9673@gmail.com>
5503 * builtins.c (mathfn_built_in_2): Added CASE_MATHFN_FLOATN
5505 * builtins.def: Added function definitions for roundeven function
5507 * fold-const-call.c (fold_const_call_ss): Added case for roundeven
5508 function call. Adjust condition for floor, ceil, trunc and round.
5509 * fold-const.c (negate_mathfn_p): Added case for roundeven function.
5510 (tree_call_nonnegative_warnv_p): Added case for roundeven function.
5511 (integer_valued_real_call_p): Added case for roundeven function.
5512 * real.c (is_even): New function. Returns true if real number is even,
5513 otherwise returns false.
5514 (is_halfway_below): New function. Returns true if real number is
5515 halfway between two integers, else return false.
5516 (real_roundeven): New function. Round real number to nearest integer,
5517 rounding halfway cases towards even.
5518 * real.h (real_value): Added descriptive comments. Added function
5519 declaration for roundeven function.
5520 * doc/extend.texi (Other Builtins): List roundeven variants among
5521 functions which can be handled as builtins.
5523 2019-08-26 Richard Biener <rguenther@suse.de>
5527 * config/i386/i386-features.h (general_scalar_chain::defs_map):
5529 (general_scalar_chain::replace_with_subreg): Remove.
5530 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5531 (general_scalar_chain::convert_reg): Adjust signature.
5532 * config/i386/i386-features.c (scalar_chain::add_insn): Do not
5533 iterate over all defs of a reg.
5534 (general_scalar_chain::replace_with_subreg): Remove.
5535 (general_scalar_chain::replace_with_subreg_in_insn): Likewise.
5536 (general_scalar_chain::make_vector_copies): Populate defs_map,
5537 place copy only after defs that are used as vectors in the chain.
5538 (general_scalar_chain::convert_reg): Emit a copy for a specific
5539 def in a specific instruction.
5540 (general_scalar_chain::convert_op): All reg uses are converted here.
5541 (general_scalar_chain::convert_insn): Emit copies for scalar
5542 uses of defs here. Replace uses with the copies we created.
5543 Replace and convert the def. Adjust REG_DEAD notes, remove
5544 REG_EQUIV/EQUAL notes.
5545 (general_scalar_chain::convert_registers): Only handle copies
5546 into the chain here.
5548 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5550 * match.pd: Add (T)(A) + CST -> (T)(A + CST).
5552 2019-08-26 Robin Dapp <rdapp@linux.ibm.com>
5554 * gimple-loop-versioning.cc (loop_versioning::record_address_fragment):
5555 Add nop_convert case.
5556 * tree-ssa-propagate.c (substitute_and_fold_dom_walker::before_dom_children):
5557 Fold all statements if requested.
5558 * tree-ssa-propagate.h (class substitute_and_fold_engine):
5559 Allow to fold all statements.
5560 * tree-vrp.c (class vrp_folder):
5561 Let substitute_and_fold_engine fold all statements.
5563 2019-08-26 Richard Biener <rguenther@suse.de>
5565 PR tree-optimization/91526
5566 * passes.def: Note that after late FRE we do TODO_update_address_taken.
5567 * tree-ssa-sccvn.c (pass_fre::execute): In late mode schedule
5568 TODO_update_address_taken.
5570 2019-08-26 Gerald Pfeifer <gerald@pfeifer.com>
5572 * config/i386/gmm_malloc.h: Only use <errno.h> and errno if
5575 2019-08-23 Mihailo Stojanovic <mistojanovic@wavecomp.com>
5577 * config/mips/mips.md (mips_get_fcsr, *mips_get_fcsr): Use SI
5578 machine mode for unspec_volatile operand.
5580 2019-08-23 Wilco Dijkstra <wdijkstr@arm.com>
5582 * gcc/doc/invoke.texi (mneon-for-64bits): Deprecate option.
5583 * gcc/config/arm/arm.opt (mneon-for-64bits): Deprecate option.
5584 * gcc/config/arm/arm.h (TARGET_PREFER_NEON_64BITS): Remove.
5585 (prefer_neon_for_64bits): Remove.
5586 * gcc/config/arm/arm.c (prefer_neon_for_64bits): Remove.
5587 (tune_params): Remove PREF_NEON_64_FALSE uses.
5588 (arm_option_override): Remove prefer_neon selection code.
5589 (arm_print_tune_info): Remove prefer_neon_for_64bits.
5590 * gcc/config/arm/arm-protos.h (tune_params): Remove
5591 prefer_neon_for_64bits.
5592 (prefer_neon_for_64bits): Remove.
5594 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
5597 * ggc-page.c (ggc_pch_read): Read the ggc_pch_ondisk structure
5598 and issue any diagnostics needed before collecting the pre-PCH
5601 2019-08-23 Jakub Jelinek <jakub@redhat.com>
5604 * common.opt (fexcess-precision=): Add Optimization flag. Use
5605 flag_excess_precision variable instead of
5606 flag_excess_precision_cmdline.
5607 * flags.h (class target_flag_state): Remove x_flag_excess_precision
5609 (flag_excess_precision): Don't define.
5610 * langhooks.c (lhd_post_options): Set flag_excess_precision instead of
5611 flag_excess_precision_cmdline. Remove comment.
5612 * opts.c (set_fast_math_flags): Use frontend_set_flag_excess_precision
5613 and x_flag_excess_precision instead of
5614 frontend_set_flag_excess_precision_cmdline and
5615 x_flag_excess_precision_cmdline.
5616 (fast_math_flags_set_p): Use x_flag_excess_precision instead of
5617 x_flag_excess_precision_cmdline.
5618 * toplev.c (init_excess_precision): Remove.
5619 (lang_dependent_init_target): Don't call it.
5621 2019-08-23 Martin Liska <mliska@suse.cz>
5623 * lto-wrapper.c (run_gcc): When setting jobserver
5624 set also parallel to 1. This was done so before r273908.
5626 2019-08-23 Dennis Zhang <dennis.zhang@arm.com>
5628 * config/arm/arm-cpus.in (cortex-m35p): New entry.
5629 (cortex-a76ae): Likewise.
5630 (cortex-a77): Likewise
5631 * config/arm/arm-tables.opt: Regenerate.
5632 * config/arm/arm-tune.md: Likewise.
5633 * doc/invoke.texi (ARM Options): Document cortex-m35p, cortx-a76ae,
5634 cortex-a77 CPU options.
5636 2019-08-23 Martin Liska <mliska@suse.cz>
5638 * profile.c (instrument_values): Do not set
5640 * tree-profile.c (gimple_gen_interval_profiler): Remove
5642 (gimple_gen_pow2_profiler): Likewise.
5643 (gimple_gen_topn_values_profiler): Likewise.
5644 (gimple_gen_ic_profiler): Likewise.
5645 (gimple_gen_time_profiler): Likewise.
5646 (gimple_gen_average_profiler): Likewise.
5647 (gimple_gen_ior_profiler): Likewise.
5648 * value-prof.c (dump_histogram_value): Use default
5649 in switch statement instead of HIST_TYPE_MAX.
5650 (stream_in_histogram_value): Likewise.
5651 (gimple_duplicate_stmt_histograms): Do not
5652 use NULL for implicitly set arguments.
5653 (gimple_divmod_values_to_profile): Do not use
5655 (gimple_indirect_call_to_profile): Likewise.
5656 (gimple_find_values_to_profile): Use implicit
5657 function call arguments.
5658 * value-prof.h (gimple_alloc_histogram_value):
5660 (gimple_gen_interval_profiler): Remove last argument.
5661 (gimple_gen_pow2_profiler): Likewise.
5662 (gimple_gen_topn_values_profiler): Likewise.
5663 (gimple_gen_ic_profiler): Likewise.
5664 (gimple_gen_time_profiler): Likewise.
5665 (gimple_gen_average_profiler): Likewise.
5666 (gimple_gen_ior_profiler): Likewise.
5668 2019-08-22 Martin Sebor <msebor@redhat.com>
5671 * builtins.c (c_strlen): Rename argument and introduce new local.
5672 Set no-warning bit on original argument.
5673 * expr.c (string_constant): Pass argument type to fold_ctor_reference.
5674 Fold empty and zero constructors into empty strings.
5675 * gimple-fold.c (fold_nonarray_ctor_reference): Return a STRING_CST
5676 for missing initializers.
5677 * tree.c (build_string_literal): Handle optional argument.
5678 * tree.h (build_string_literal): Add defaulted argument.
5679 * gimple-ssa-warn-restrict.c (maybe_diag_access_bounds): Check
5680 no-warning bit on original expression.
5682 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
5685 * config/rs6000/rs6000.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
5686 and UNSPEC_DARN_RAW.
5687 (unspecv): New enumerator values UNSPECV_DARN, UNSPECV_DARN_32, and
5689 (darn_32): Use an unspec_volatile, and UNSPECV_DARN_32.
5690 (darn_raw): Use an unspec_volatile, and UNSPECV_DARN_RAW.
5691 (darn): Use an unspec_volatile, and UNSPECV_DARN.
5693 2019-08-22 Segher Boessenkool <segher@kernel.crashing.org>
5695 * config/rs6000/altivec.md (unspec): Delete UNSPEC_DARN, UNSPEC_DARN_32,
5696 UNSPEC_DARN_RAW, UNSPEC_CMPRB, UNSPEC_CMPRB2, UNSPEC_CMPEQB; move to...
5697 * config/rs6000/rs6000.md (unspec): ... here.
5698 * config/rs6000/altivec.md (darn_32, darn_raw, darn, cmprb,
5699 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
5700 cmpeqb, *cmpeqb_internal): Delete, move to...
5701 * config/rs6000/rs6000.md (darn_32, darn_raw, darn, cmprb,
5702 *cmprb_internal, setb_signed, setb_unsigned, cmprb2, *cmprb2_internal,
5703 cmpeqb, *cmpeqb_internal): ... here.
5705 2019-08-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5707 * config/arm/arm_acle.h: Use arch=armv8-a+crc+simd pragma for CRC32
5708 intrinsics if __ARM_FP.
5709 Use __ARM_FEATURE_CRC32 ifdef guard.
5711 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5713 * config/arm/arm.md (neon_for_64bits): Remove.
5714 (avoid_neon_for_64bits): Remove.
5715 (arm_adddi3): Always split early.
5716 (arm_subdi3): Always split early.
5717 (negdi2): Remove Neon expansion.
5718 (split zero_extend): Split before reload.
5719 (split sign_extend): Split before reload.
5721 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5723 * config/arm/iterators.md (qhs_extenddi_cstr): Update.
5724 (qhs_extenddi_cstr): Likewise.
5725 * config/arm/arm.md (ashldi3): Always expand early.
5726 (ashlsi3): Likewise.
5727 (ashrsi3): Likewise.
5728 (zero_extend<mode>di2): Remove Neon variants.
5729 (extend<mode>di2): Likewise.
5730 * config/arm/neon.md (ashldi3_neon_noclobber): Remove.
5731 (signed_shift_di3_neon): Likewise.
5732 (unsigned_shift_di3_neon): Likewise.
5733 (ashrdi3_neon_imm_noclobber): Likewise.
5734 (lshrdi3_neon_imm_noclobber): Likewise.
5735 (<shift>di3_neon): Likewise.
5736 (split extend): Remove DI extend split patterns.
5738 2019-08-22 Wilco Dijkstra <wdijkstr@arm.com>
5740 * config/arm/arm.md (split and/eor/ior): Remove Neon check.
5741 (split not): Add DImode not splitter.
5742 (anddi3): Remove pattern.
5743 (anddi3_insn): Likewise.
5744 (anddi_zesidi_di): Likewise.
5745 (anddi_sesdi_di): Likewise.
5746 (anddi_notdi_di): Likewise.
5747 (anddi_notzesidi_di): Likewise.
5748 (anddi_notsesidi_di): Likewise.
5750 (iordi3_insn): Likewise.
5751 (iordi_zesidi_di): Likewise.
5752 (iordi_sesidi_di): Likewise.
5754 (xordi3_insn): Likewise.
5755 (xordi_sesidi_di): Likewise.
5756 (xordi_zesidi_di): Likewise.
5757 (one_cmpldi2): Likewise.
5758 (one_cmpldi2_insn): Likewise.
5759 * config/arm/constraints.md: Remove De, Df, Dg constraints.
5760 * config/arm/iwmmxt.md (iwmmxt_iordi3): Remove general register
5762 (iwmmxt_xordi3): Likewise.
5763 (iwmmxt_anddi3): Likewise.
5764 * config/arm/neon.md (orndi3_neon): Remove pattern.
5765 (anddi_notdi_di): Likewise.
5766 * config/arm/predicates.md (arm_anddi_operand_neon): Remove.
5767 (arm_iordi_operand_neon): Likewise.
5768 (arm_xordi_operand_neon): Likewise.
5769 * config/arm/thumb2.md(iordi_notdi_di): Remove pattern.
5770 (iordi_notzesidi_di): Likewise.
5771 (iordi_notdi_zesidi): Likewise.
5772 (iordi_notsesidi_di): Likewise.
5774 2019-08-22 Richard Earnshaw <rearnsha@arm.com>
5776 * config/arm/arm.md (iorsi3_compare0): Add alternative for 16-bit thumb
5778 (iorsi3_compare0_scratch): Likewise.
5780 2019-08-22 Sylvia Taylor <sylvia.taylor@arm.com>
5782 * config/aarch64/aarch64-simd-builtins.def:
5785 * config/aarch64/aarch64-simd.md:
5786 (aarch64_ld1x4<VALLDIF:mode>): New pattern.
5787 (aarch64_st1x4<VALLDIF:mode>): Likewise.
5788 (aarch64_ld1_x4_<mode>): Likewise.
5789 (aarch64_st1_x4_<mode>): Likewise.
5790 * config/aarch64/arm_neon.h:
5791 (vld1_s8_x4): New function.
5792 (vld1q_s8_x4): Likewise.
5793 (vld1_s16_x4): Likewise.
5794 (vld1q_s16_x4): Likewise.
5795 (vld1_s32_x4): Likewise.
5796 (vld1q_s32_x4): Likewise.
5797 (vld1_u8_x4): Likewise.
5798 (vld1q_u8_x4): Likewise.
5799 (vld1_u16_x4): Likewise.
5800 (vld1q_u16_x4): Likewise.
5801 (vld1_u32_x4): Likewise.
5802 (vld1q_u32_x4): Likewise.
5803 (vld1_f16_x4): Likewise.
5804 (vld1q_f16_x4): Likewise.
5805 (vld1_f32_x4): Likewise.
5806 (vld1q_f32_x4): Likewise.
5807 (vld1_p8_x4): Likewise.
5808 (vld1q_p8_x4): Likewise.
5809 (vld1_p16_x4): Likewise.
5810 (vld1q_p16_x4): Likewise.
5811 (vld1_s64_x4): Likewise.
5812 (vld1_u64_x4): Likewise.
5813 (vld1_p64_x4): Likewise.
5814 (vld1q_s64_x4): Likewise.
5815 (vld1q_u64_x4): Likewise.
5816 (vld1q_p64_x4): Likewise.
5817 (vld1_f64_x4): Likewise.
5818 (vld1q_f64_x4): Likewise.
5819 (vst1_s8_x4): Likewise.
5820 (vst1q_s8_x4): Likewise.
5821 (vst1_s16_x4): Likewise.
5822 (vst1q_s16_x4): Likewise.
5823 (vst1_s32_x4): Likewise.
5824 (vst1q_s32_x4): Likewise.
5825 (vst1_u8_x4): Likewise.
5826 (vst1q_u8_x4): Likewise.
5827 (vst1_u16_x4): Likewise.
5828 (vst1q_u16_x4): Likewise.
5829 (vst1_u32_x4): Likewise.
5830 (vst1q_u32_x4): Likewise.
5831 (vst1_f16_x4): Likewise.
5832 (vst1q_f16_x4): Likewise.
5833 (vst1_f32_x4): Likewise.
5834 (vst1q_f32_x4): Likewise.
5835 (vst1_p8_x4): Likewise.
5836 (vst1q_p8_x4): Likewise.
5837 (vst1_p16_x4): Likewise.
5838 (vst1q_p16_x4): Likewise.
5839 (vst1_s64_x4): Likewise.
5840 (vst1_u64_x4): Likewise.
5841 (vst1_p64_x4): Likewise.
5842 (vst1q_s64_x4): Likewise.
5843 (vst1q_u64_x4): Likewise.
5844 (vst1q_p64_x4): Likewise.
5845 (vst1_f64_x4): Likewise.
5846 (vst1q_f64_x4): Likewise.
5848 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5850 * config/aarch64/aarch64-sve.md (vcond_mask): Add "@".
5852 2019-08-22 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5853 Richard Sandiford <richard.sandiford@arm.com>
5856 * config/aarch64/aarch64.c (aarch64_evpc_sel): New function.
5857 (aarch64_expand_vec_perm_const_1): Call aarch64_evpc_sel.
5859 2019-08-21 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5862 * config/aarch64/aarch64.c (aarch64_gen_compare_reg_maybe_ze): Force y
5863 in reg if it fails aarch64_plus_operand predicate.
5865 2019-08-21 Richard Biener <rguenther@suse.de>
5867 PR tree-optimization/91482
5868 * tree-ssa-ccp.c (ccp_folder::fold_stmt): Remove useless
5869 BUILT_IN_ASSUME_ALIGNED calls.
5871 2019-08-21 Richard Biener <rguenther@suse.de>
5875 * config/i386/i386-features.c
5876 (general_scalar_chain::make_vector_copies): Copy stack temporary
5877 rtx when using it multiple times.
5878 (general_scalar_chain::convert_reg): Likewise.
5880 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5882 * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.
5884 2019-08-20 Matthew Beliveau <mbelivea@redhat.com>
5886 * tree-ssa-dse.c (dse_optimize_redundant_stores): Improved check to
5887 catch more redundant zero initialization cases.
5888 (dse_dom_walker::dse_optimize_stmt): Likewise.
5890 2019-08-20 Richard Biener <rguenther@suse.de>
5893 * ipa.c (cgraph_build_static_cdtor_1): Use names not recognizable
5894 by collect2 when targetm.have_ctors_dtors which avoids dragging
5895 in temporary filenames from LTO input objects.
5897 2019-08-20 Richard Biener <rguenther@suse.de>
5899 PR tree-optimization/37242
5900 * tree-ssa-sccvn.c (visit_nary_op): Also CSE (T)(a + b)
5901 to (T)a + (T)b if we know that a + b does not overflow.
5903 2019-08-20 Eric Botcazou <ebotcazou@adacore.com>
5905 PR rtl-optimization/91347
5906 * dse.c (scan_insn): Call add_wild_read for non-const/memset tail calls
5907 before reload if HARD_FRAME_POINTER_IS_ARG_POINTER.
5909 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5911 * calls.h (function_arg_info): Add a pass_by_reference field,
5912 defaulting to false.
5913 * calls.c (apply_pass_by_reference_rules): Set pass_by_reference
5914 when applying pass-by-reference semantics.
5915 (initialize_argument_information): Likewise.
5916 (emit_library_call_value_1): Likewise.
5917 * function.c (assign_parm_data_one): Remove passed_pointer field.
5918 (assign_parm_find_data_types): Don't set it.
5919 (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl)
5920 (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use
5921 arg.pass_by_reference instead of passed_pointer.
5923 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5925 * calls.c (emit_library_call_value_1): Merge arg and orig_arg
5926 into a single function_arg_info, updating its fields when we
5927 apply pass-by-reference and promotion semantics. Use the
5928 function_arg_info to track the mode rather than keeping it in
5929 a separate local variable.
5930 (initialize_argument_information): Likewise. Base the final
5931 arg_to_skip on this new function_arg_info rather than creating
5932 a new one from scratch.
5934 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5936 * function.c (assign_parm_data_one): Replace passed_type,
5937 promoted_mode and named_arg with a function_arg_info field.
5938 (assign_parm_find_data_types): Remove local variables and
5939 assign directly to "data". Make data->passed_mode shadow
5940 data->arg.mode until promotion, then assign the promoted
5941 mode to data->arg.mode.
5942 (assign_parms_setup_varargs, assign_parm_find_entry_rtl)
5943 (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl)
5944 (assign_parm_remove_parallels, assign_parm_setup_block_p)
5945 (assign_parm_setup_block, assign_parm_setup_reg)
5946 (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use
5947 arg.mode instead of promoted_mode, arg.type instead of passed_type
5948 and arg.named instead of named_arg. Use data->arg for
5949 function_arg_info structures that had the field values passed_type,
5950 promoted_mode and named_arg. Base other function_arg_infos on
5951 data->arg, changing the necessary properties.
5953 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5955 * calls.h (apply_pass_by_reference_rules): Declare.
5956 * calls.c (apply_pass_by_reference_rules): New function.
5957 * config/c6x/c6x.c (c6x_call_saved_register_used): Use it.
5958 * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise.
5959 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5960 * function.c (assign_parm_find_data_types): Likewise.
5961 * var-tracking.c (prepare_call_arguments): Likewise.
5963 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
5965 * target.def (must_pass_in_stack): Take a function_arg_info instead
5966 of a mode and a type.
5967 * doc/tm.texi: Regenerate.
5968 * calls.h (must_pass_in_stack_var_size): Take a function_arg_info
5969 instead of a mode and a type.
5970 (must_pass_in_stack_var_size_or_pad): Likewise.
5971 * calls.c (must_pass_in_stack_var_size): Likewise.
5972 (must_pass_in_stack_var_size_or_pad): Likewise.
5973 (initialize_argument_information): Update call to
5974 targetm.calls.must_pass_in_stack.
5975 (must_pass_va_arg_on_stack): Likewise.
5976 * function.c (assign_parm_find_entry_rtl): Likewise.
5977 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise.
5978 * config/alpha/alpha.c (alpha_function_arg): Likewise.
5979 (alpha_function_arg_advance): Likewise.
5980 * config/cr16/cr16.c (cr16_function_arg): Likewise.
5981 (cr16_function_arg_advance): Likewise.
5982 * config/cris/cris.c (cris_pass_by_reference): Likewise.
5983 (cris_arg_partial_bytes): Likewise.
5984 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
5985 * config/lm32/lm32.c (lm32_function_arg): Likewise.
5986 * config/mcore/mcore.c (mcore_num_arg_regs): Likewise.
5987 (mcore_function_arg, mcore_arg_partial_bytes): Likewise.
5988 * config/mips/mips.c (mips_pass_by_reference): Likewise.
5989 * config/mmix/mmix.c (mmix_function_arg_advance): Likewise.
5990 (mmix_function_arg_1, mmix_pass_by_reference): Likewise.
5991 * config/sh/sh.c (sh_pass_by_reference): Likewise.
5992 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
5993 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5994 * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info
5995 instead of a mode and a type.
5996 * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise.
5997 (fr30_num_arg_regs): Likewise.
5998 (fr30_setup_incoming_varargs): Update calls accordingly.
5999 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6000 (fr30_function_arg_advance): Likewise.
6001 * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info
6002 instead of a mode and a type.
6003 * config/gcn/gcn.c (num_arg_regs): Likewise.
6004 (gcn_function_arg, gcn_function_arg_advance): Update calls to
6005 num_arg_regs and targetm.calls.must_pass_in_stack.
6006 (gcn_arg_partial_bytes): Likewise.
6007 * config/i386/i386.c (ix86_must_pass_in_stack): Take a
6008 function_arg_info instead of a mode and a type.
6009 (classify_argument): Update call accordingly.
6010 * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a
6011 function_arg_info instead of a mode and a type.
6012 * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack):
6014 * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise.
6015 (rs6000_parm_needs_stack): Update call accordingly.
6016 (setup_incoming_varargs): Likewise.
6018 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6020 * target.def (callee_copies): Take a function_arg_info instead
6021 of a mode, type and named flag.
6022 * doc/tm.texi: Regenerate.
6023 * targhooks.h (hook_callee_copies_named): Take a function_arg_info
6024 instead of a mode, type and named flag.
6025 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6026 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6027 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6028 * targhooks.c (hook_callee_copies_named): Take a function_arg_info
6029 instead of a mode, type and named flag.
6030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete.
6031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6032 (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function.
6033 * calls.h (reference_callee_copied): Take a function_arg_info
6034 instead of a mode, type and named flag.
6035 * calls.c (reference_callee_copied): Likewise.
6036 (initialize_argument_information): Update call accordingly.
6037 (emit_library_call_value_1): Likewise.
6038 * function.c (gimplify_parameters): Likewise.
6039 * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to
6040 hook_bool_CUMULATIVE_ARGS_arg_info_false instead of
6041 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false.
6042 * config/c6x/c6x.c (c6x_callee_copies): Delete.
6043 (TARGET_CALLEE_COPIES): Define to
6044 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6045 * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to
6046 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6047 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6048 * config/mips/mips.c (mips_callee_copies): Take a function_arg_info
6049 instead of a mode, type and named flag.
6050 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to
6051 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6052 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6053 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise.
6054 * config/msp430/msp430.c (msp430_callee_copies): Delete.
6055 (TARGET_CALLEE_COPIES): Define to
6056 hook_bool_CUMULATIVE_ARGS_arg_info_true instead.
6057 * config/pa/pa.c (pa_callee_copies): Take a function_arg_info
6058 instead of a mode, type and named flag.
6059 * config/sh/sh.c (sh_callee_copies): Likewise.
6060 * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to
6061 hook_bool_CUMULATIVE_ARGS_arg_info_true instead of
6062 hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true.
6064 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6066 * target.def (function_arg_advance): Take a function_arg_info instead
6067 of a mode, type and named flag.
6068 * doc/tm.texi: Regenerate.
6069 * targhooks.h (default_function_arg_advance): Take a function_arg_info
6070 instead of a mode, type and named flag.
6071 * targhooks.c (default_function_arg_advance): Likewise.
6072 * calls.c (initialize_argument_information): Update call to
6073 targetm.calls.function_arg_advance.
6074 (emit_library_call_value_1): Likewise.
6075 * dse.c (get_call_args): Likewise.
6076 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6077 * function.c (assign_parms, gimplify_parameters): Likewise.
6078 * var-tracking.c (prepare_call_arguments): Likewise.
6079 * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a
6080 function_arg_info instead of a mode, type and named flag.
6081 (aarch64_setup_incoming_varargs): Update call accordingly.
6082 * config/alpha/alpha.c (alpha_function_arg_advance): Take a
6083 function_arg_info instead of a mode, type and named flag.
6084 (alpha_setup_incoming_varargs): Update call accordingly.
6085 * config/arc/arc.c (arc_function_arg_advance): Take a
6086 function_arg_info instead of a mode, type and named flag.
6087 (arc_setup_incoming_varargs): Update call accordingly.
6088 * config/arm/arm.c (arm_function_arg_advance): Take a
6089 function_arg_info instead of a mode, type and named flag.
6090 (cmse_func_args_or_return_in_stack): Update call accordingly.
6091 (arm_function_ok_for_sibcall): Likewise.
6092 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6093 * config/avr/avr.c (avr_function_arg_advance): Take a
6094 function_arg_info instead of a mode, type and named flag.
6095 * config/bfin/bfin.c (bfin_function_arg_advance): Likewise.
6096 * config/c6x/c6x.c (c6x_function_arg_advance): Likewise.
6097 (c6x_call_saved_register_used): Update call accordingly.
6098 * config/cr16/cr16.c (cr16_function_arg_advance): Take a
6099 function_arg_info instead of a mode, type and named flag.
6100 * config/cris/cris.c (cris_function_arg_advance): Likewise.
6101 * config/csky/csky.c (csky_function_arg_advance): Likewise.
6102 (csky_setup_incoming_varargs): Update call accordingly.
6103 * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a
6104 function_arg_info instead of a mode, type and named flag.
6105 * config/fr30/fr30.c (fr30_function_arg_advance): Likewise.
6106 * config/frv/frv.c (frv_function_arg_advance): Likewise.
6107 * config/ft32/ft32.c (ft32_function_arg_advance): Likewise.
6108 * config/gcn/gcn.c (gcn_function_arg_advance): Likewise.
6109 * config/h8300/h8300.c (h8300_function_arg_advance): Likewise.
6110 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6111 (ix86_setup_incoming_varargs): Update call accordingly.
6112 * config/ia64/ia64.c (ia64_function_arg_advance): Take a
6113 function_arg_info instead of a mode, type and named flag.
6114 (ia64_setup_incoming_varargs): Update call accordingly.
6115 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a
6116 function_arg_info instead of a mode, type and named flag.
6117 (iq2000_expand_prologue): Update call accordingly.
6118 * config/lm32/lm32.c (lm32_function_arg_advance): Take a
6119 function_arg_info instead of a mode, type and named flag.
6120 * config/m32c/m32c.c (m32c_function_arg_advance): Likewise.
6121 * config/m32r/m32r.c (m32r_function_arg_advance): Likewise.
6122 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6123 * config/mcore/mcore.c (mcore_function_arg_advance): Likewise.
6124 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6126 (microblaze_expand_prologue): Update call accordingly.
6127 * config/mips/mips.c (mips_function_arg_advance): Take a
6128 function_arg_info instead of a mode, type and named flag.
6129 (mips_setup_incoming_varargs): Update call accordingly.
6130 (mips_output_args_xfer): Likewise.
6131 * config/mmix/mmix.c (mmix_function_arg_advance): Take a
6132 function_arg_info instead of a mode, type and named flag.
6133 * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise.
6134 * config/moxie/moxie.c (moxie_function_arg_advance): Likewise.
6135 * config/msp430/msp430.c (msp430_function_arg_advance): Likewise.
6136 * config/nds32/nds32.c (nds32_function_arg_advance): Likewise.
6137 * config/nios2/nios2.c (nios2_function_arg_advance): Likewise.
6138 (nios2_setup_incoming_varargs): Update call accordingly.
6139 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a
6140 function_arg_info instead of a mode, type and named flag.
6141 * config/or1k/or1k.c (or1k_function_arg_advance): Likewise.
6142 * config/pa/pa.c (pa_function_arg_advance): Likewise.
6143 * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise.
6144 * config/pru/pru.c (pru_function_arg_advance): Likewise.
6145 * config/riscv/riscv.c (riscv_function_arg_advance): Likewise.
6146 (riscv_setup_incoming_varargs): Update call accordingly.
6147 * config/rl78/rl78.c (rl78_function_arg_advance): Take a
6148 function_arg_info instead of a mode, type and named flag.
6149 * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance):
6151 * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise.
6152 (rs6000_parm_needs_stack): Update call accordingly.
6153 * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info
6154 instead of a mode, type and named flag.
6155 * config/s390/s390.c (s390_function_arg_advance): Likewise.
6156 (s390_call_saved_register_used): Update call accordingly.
6157 * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info
6158 instead of a mode, type and named flag.
6159 (sh_output_mi_thunk): Update call accordingly.
6160 * config/sparc/sparc.c (sparc_function_arg_advance): Take a
6161 function_arg_info instead of a mode, type and named flag.
6162 * config/spu/spu.c (spu_function_arg_advance): Likewise.
6163 (spu_setup_incoming_varargs): Update call accordingly.
6164 * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a
6165 function_arg_info instead of a mode, type and named flag.
6166 * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise.
6167 (tilegx_setup_incoming_varargs): Update call accordingly.
6168 * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a
6169 function_arg_info instead of a mode, type and named flag.
6170 (tilegx_setup_incoming_varargs): Update call accordingly.
6171 * config/v850/v850.c (v850_function_arg_advance): Take a
6172 function_arg_info instead of a mode, type and named flag.
6173 * config/vax/vax.c (vax_function_arg_advance): Likewise.
6174 * config/visium/visium.c (visium_function_arg_advance): Likewise.
6175 (visium_setup_incoming_varargs): Update call accordingly.
6176 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a
6177 function_arg_info instead of a mode, type and named flag.
6179 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6181 * target.def (function_arg, function_incoming_arg): Take a
6182 function_arg_info instead of a mode, tree and named flag.
6183 * doc/tm.texi: Regenerate.
6184 * targhooks.h (default_function_arg): Take a function_arg_info
6185 instead of a mode, tree and named flag.
6186 (default_function_incoming_arg): Likewise.
6187 * targhooks.c (default_function_arg): Likewise.
6188 (default_function_incoming_arg): Likewise.
6189 * calls.h (function_arg_info::end_marker_p): New function.
6190 (function_arg_info::end_marker): Likewise.
6191 * calls.c (prepare_call_address, initialize_argument_information)
6192 (expand_call, emit_library_call_value_1): Update calls to
6193 targetm.calls.function_arg and targetm.calls.function_incoming_arg.
6194 * dse.c: Include calls.h.
6195 (get_call_args): Update call to targetm.calls.function_arg.
6196 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6197 * var-tracking.c (prepare_call_arguments): Likewise.
6198 * function.c (assign_parm_find_entry_rtl): Update call to
6199 targetm.calls.function_incoming_arg.
6200 * config/aarch64/aarch64.c (aarch64_function_arg): Take a
6201 function_arg_info instead of a mode, tree and named flag.
6202 * config/alpha/alpha.c (alpha_function_arg): Likewise.
6203 * config/arc/arc.c (arc_function_arg): Likewise.
6204 * config/arm/arm.c (arm_function_arg): Likewise.
6205 (cmse_func_args_or_return_in_stack): Update call accordingly.
6206 (arm_function_ok_for_sibcall): Likewise.
6207 (cmse_nonsecure_call_clear_caller_saved): Likewise.
6208 * config/avr/avr.c (avr_function_arg): Take a function_arg_info
6209 instead of a mode, tree and named flag.
6210 * config/bfin/bfin.c (bfin_function_arg): Likewise.
6211 * config/c6x/c6x.c (c6x_function_arg): Likewise.
6212 (c6x_call_saved_register_used): Update call accordingly.
6213 * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info
6214 instead of a mode, tree and named flag.
6215 * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg)
6216 (cris_function_arg_1): Likewise.
6217 * config/csky/csky.c (csky_function_arg): Likewise.
6218 * config/epiphany/epiphany.c (epiphany_function_arg): Likewise.
6219 * config/fr30/fr30.c (fr30_function_arg): Likewise.
6220 * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg)
6221 (frv_function_arg_1): Likewise.
6222 * config/ft32/ft32.c (ft32_function_arg): Likewise.
6223 * config/gcn/gcn.c (gcn_function_arg): Likewise.
6224 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6225 * config/i386/i386.c (ix86_function_arg): Likewise.
6226 * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg)
6227 (ia64_function_arg_1): Likewise.
6228 * config/iq2000/iq2000.c (iq2000_function_arg): Likewise.
6229 (iq2000_expand_prologue, iq2000_pass_by_reference): Update call
6231 * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info
6232 instead of a mode, tree and named flag.
6233 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6234 * config/m32r/m32r.c (m32r_function_arg): Likewise.
6235 * config/m68k/m68k.c (m68k_function_arg): Likewise.
6236 * config/mcore/mcore.c (mcore_function_arg): Likewise.
6237 * config/microblaze/microblaze.c (microblaze_function_arg): Likewise.
6238 (microblaze_expand_prologue): Update call accordingly.
6239 * config/mips/mips.c (mips_function_arg): Take a function_arg_info
6240 instead of a mode, tree and named flag.
6241 * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg)
6242 (mmix_function_arg_1): Likewise.
6243 * config/mn10300/mn10300.c (mn10300_function_arg): Likewise.
6244 * config/moxie/moxie.c (moxie_function_arg): Likewise.
6245 * config/msp430/msp430.c (msp430_function_arg): Likewise.
6246 * config/nds32/nds32.c (nds32_function_arg): Likewise.
6247 * config/nios2/nios2.c (nios2_function_arg): Likewise.
6248 * config/nvptx/nvptx.c (nvptx_function_arg): Likewise.
6249 (nvptx_function_incoming_arg): Likewise.
6250 * config/or1k/or1k.c (or1k_function_arg): Likewise.
6251 * config/pa/pa.c (pa_function_arg): Likewise.
6252 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6253 * config/pru/pru.c (pru_function_arg): Likewise.
6254 * config/riscv/riscv.c (riscv_function_arg): Likewise.
6255 * config/rl78/rl78.c (rl78_function_arg): Likewise.
6256 * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise.
6257 * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise.
6258 (rs6000_parm_needs_stack): Update call accordingly.
6259 * config/rx/rx.c (rx_function_arg): Take a function_arg_info
6260 instead of a mode, tree and named flag.
6261 * config/s390/s390.c (s390_function_arg): Likewise.
6262 (s390_call_saved_register_used): Update call accordingly.
6263 * config/sh/sh.c (sh_function_arg): Take a function_arg_info
6264 instead of a mode, tree and named flag.
6265 (sh_output_mi_thunk): Update call accordingly.
6266 * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg)
6267 (sparc_function_incoming_arg): Take a function_arg_info instead of
6268 a mode, tree and named flag.
6269 * config/spu/spu.c (spu_function_arg): Likewise.
6270 * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise.
6271 * config/tilegx/tilegx.c (tilegx_function_arg): Likewise.
6272 * config/tilepro/tilepro.c (tilepro_function_arg): Likewise.
6273 * config/v850/v850.c (v850_function_arg): Likewise.
6274 * config/vax/vax.c (vax_function_arg): Likewise.
6275 * config/visium/visium.c (visium_function_arg): Likewise.
6276 * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg)
6277 (xtensa_function_incoming_arg): Likewise.
6279 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6281 * target.def (setup_incoming_varargs): Take a function_arg_info
6282 instead of a mode and tree.
6283 * doc/tm.texi: Regenerate.
6284 * targhooks.h (default_setup_incoming_varargs): Take a
6285 function_arg_info instead of a mode and tree.
6286 * targhooks.c (default_setup_incoming_varargs): Likewise.
6287 * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise.
6288 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise.
6289 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
6290 * config/arm/arm.c (arm_setup_incoming_varargs): Likewise.
6291 * config/bfin/bfin.c (setup_incoming_varargs): Likewise.
6292 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6293 * config/csky/csky.c (csky_setup_incoming_varargs): Likewise.
6294 * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs):
6296 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6297 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6298 * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise.
6299 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6300 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6301 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6302 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6303 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6304 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6305 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
6306 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6307 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6308 * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise.
6309 * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise.
6310 * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise.
6311 * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise.
6312 * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise.
6313 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6314 * config/spu/spu.c (spu_setup_incoming_varargs): Likewise.
6315 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise.
6316 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise.
6317 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6318 * function.c (assign_parms_setup_varargs): Update call to
6319 targetm.calls.setup_incoming_varargs.
6321 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6323 * target.def (pass_by_reference): Take a function_arg_info instead
6324 of a mode, type and named flag.
6325 * doc/tm.texi: Regenerate.
6326 * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update
6328 (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare.
6329 * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a
6330 function_arg_info instead of a mode, type and named flag.
6331 (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function.
6332 * calls.h (pass_by_reference): Take a function_arg_info instead of a
6333 mode, type and named flag.
6334 * calls.c (pass_by_reference): Likewise.
6335 (pass_va_arg_by_reference): Update call accordingly.
6336 (initialize_argument_information): Likewise.
6337 (emit_library_call_value_1): Likewise.
6338 * function.c (assign_parm_find_data_types): Likewise.
6339 * var-tracking.c (prepare_call_arguments): Likewise.
6340 * stor-layout.c: Include calls.h.
6341 (compute_record_mode): Update call to targetm.calls.pass_by_reference.
6342 * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a
6343 function_arg_info instead of a mode, type and named flag.
6344 * config/alpha/alpha.c (alpha_pass_by_reference): Likewise.
6345 * config/arc/arc.c (arc_pass_by_reference): Likewise.
6346 * config/arm/arm.c (arm_pass_by_reference): Likewise.
6347 * config/bfin/bfin.c (bfin_pass_by_reference): Likewise.
6348 * config/c6x/c6x.c (c6x_pass_by_reference): Likewise.
6349 (c6x_call_saved_register_used): Update call to pass_by_reference.
6350 * config/cris/cris.c (cris_pass_by_reference): Take a
6351 function_arg_info instead of a mode, type and named flag.
6352 * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a
6353 function_arg_info instead of a mode, type and named flag.
6354 (epiphany_arg_partial_bytes): Update call accordingly.
6355 * config/ft32/ft32.c (ft32_pass_by_reference): Take a
6356 function_arg_info instead of a mode, type and named flag.
6357 (ft32_arg_partial_bytes): Update call accordingly.
6358 * config/i386/i386.c (ix86_pass_by_reference): Take a
6359 function_arg_info instead of a mode, type and named flag.
6360 * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise.
6361 * config/m32c/m32c.c (m32c_pass_by_reference): Likewise.
6362 * config/m32r/m32r.c (m32r_pass_by_reference): Likewise.
6363 (m32r_return_in_memory): Update call accordingly.
6364 * config/mips/mips.c (mips_pass_by_reference): Take a
6365 function_arg_info instead of a mode, type and named flag.
6366 * config/mmix/mmix.c (mmix_pass_by_reference): Likewise.
6367 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6368 * config/moxie/moxie.c (moxie_pass_by_reference): Likewise.
6369 (moxie_arg_partial_bytes): Update call accordingly.
6370 * config/msp430/msp430.c (msp430_pass_by_reference): Take a
6371 function_arg_info instead of a mode, type and named flag.
6372 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise.
6373 * config/or1k/or1k.c (or1k_pass_by_reference): Likewise.
6374 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6375 * config/riscv/riscv.c (riscv_pass_by_reference): Likewise.
6376 (riscv_return_in_memory): Update call accordingly.
6377 * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a
6378 function_arg_info instead of a mode, type and named flag.
6379 * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise.
6380 (rs6000_parm_needs_stack): Update call to pass_by_reference.
6381 * config/s390/s390.c (s390_pass_by_reference): Take a
6382 function_arg_info instead of a mode, type and named flag.
6383 (s390_call_saved_register_used): Update call accordingly.
6384 * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info
6385 instead of a mode, type and named flag.
6386 * config/sparc/sparc.c (sparc_pass_by_reference): Likewise.
6387 * config/spu/spu.c (spu_pass_by_reference): Likewise.
6388 * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise.
6389 * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise.
6390 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6391 * config/visium/visium.c (visium_pass_by_reference): Likewise.
6393 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6395 * target.def (arg_partial_bytes): Take a function_arg_info instead
6396 of a mode, type and named flag.
6397 * doc/tm.texi: Regenerate.
6398 * target.h (function_arg_info): Declare.
6399 * calls.h (function_arg_info): New class.
6400 * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6401 (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare.
6402 * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete.
6403 (hook_int_CUMULATIVE_ARGS_arg_info_0): New function.
6404 * calls.c (initialize_argument_information): Update call to
6405 targetm.calls.partial_bytes.
6406 (emit_library_call_value_1): Likewise.
6407 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6408 * function.c (assign_parm_find_entry_rtl): Likewise.
6409 * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a
6410 function_arg_info instead of a mode, type and named flag.
6411 * config/arc/arc.c (arc_arg_partial_bytes): Likewise.
6412 * config/arm/arm.c (arm_arg_partial_bytes): Likewise.
6413 (cmse_func_args_or_return_in_stack): Update accordingly.
6414 * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a
6415 function_arg_info instead of a mode, type and named flag.
6416 * config/cris/cris.c (cris_arg_partial_bytes): Likewise.
6417 * config/csky/csky.c (csky_arg_partial_bytes): Likewise.
6418 * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise.
6419 * config/fr30/fr30.c: Include calls.h.
6420 (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode,
6421 type and named flag.
6422 * config/frv/frv.c: Include calls.h.
6423 (frv_arg_partial_bytes): Take a function_arg_info instead of a mode,
6424 type and named flag.
6425 * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise.
6426 * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise.
6427 * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise.
6428 * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise.
6429 * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise.
6430 * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise.
6431 * config/microblaze/microblaze.c (function_arg_partial_bytes):
6433 * config/mips/mips.c (mips_arg_partial_bytes): Likewise.
6434 * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise.
6435 * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise.
6436 * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise.
6437 * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise.
6438 * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise.
6439 * config/pa/pa.c (pa_arg_partial_bytes): Likewise.
6440 * config/pru/pru.c (pru_arg_partial_bytes): Likewise.
6441 * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise.
6442 * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise.
6443 * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise.
6444 (rs6000_parm_needs_stack): Update call accordingly.
6445 * config/sh/sh.c (sh_arg_partial_bytes): Take a
6446 function_arg_info instead of a mode, type and named flag.
6447 * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise.
6448 * config/v850/v850.c (v850_arg_partial_bytes): Likewise.
6450 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6452 * calls.h (must_pass_va_arg_in_stack): Declare.
6453 * calls.c (must_pass_va_arg_in_stack): New function.
6454 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use it.
6455 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
6456 * config/stormy16/stormy16.c (xstormy16_gimplify_va_arg_expr):
6458 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6460 2019-08-20 Richard Sandiford <richard.sandiford@arm.com>
6462 * calls.h (pass_va_arg_by_reference): Declare.
6463 * calls.c (pass_va_arg_by_reference): New function.
6464 * config/aarch64/aarch64.c (aarch64_gimplify_va_arg_expr): Use it.
6465 * config/alpha/alpha.c (alpha_gimplify_va_arg): Likewise.
6466 * config/gcn/gcn.c (gcn_gimplify_va_arg_expr): Likewise.
6467 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
6468 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6469 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): Likewise.
6470 (mips_gimplify_va_arg_expr): Likewise.
6471 * config/msp430/msp430.c (msp430_gimplify_va_arg_expr): Likewise.
6472 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6473 * config/rs6000/rs6000-call.c (rs6000_gimplify_va_arg): Likewise.
6474 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
6475 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6476 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
6477 * config/tilegx/tilegx.c (tilegx_gimplify_va_arg_expr): Likewise.
6478 * config/tilepro/tilepro.c (tilepro_gimplify_va_arg_expr): Likewise.
6479 * config/visium/visium.c (visium_gimplify_va_arg): Likewise.
6480 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
6481 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6483 2019-08-20 Richard Biener <rguenther@suse.de>
6486 * config/i386/i386-features.c (general_scalar_chain::convert_op):
6487 Use (vec_merge (vec_duplicate..)) style vector from scalar move.
6488 (convert_scalars_to_vector): Add timode_p parameter and use it
6489 to guard TImode-only operation.
6490 (pass_stv::gate): Adjust so STV runs twice for TARGET_64BIT.
6491 (pass_stv::execute): Pass down timode_p.
6493 2019-08-20 Lili Cui <lili.cui@intel.com>
6495 * common/config/i386/i386-common.c
6496 (processor_names): Add tigerlake and cooperlake.
6497 (processor_alias_table): Add tigerlake and cooperlake.
6498 * config.gcc: Add -march=tigerlake and cooperlake.
6499 * config/i386/driver-i386.c
6500 (host_detect_local_cpu): Detect tigerlake and cooperlake.
6501 Add "has_avx" to classify processor.
6502 * config/i386/i386-builtins.c (processor_model) :
6503 Add M_INTEL_COREI7_TIGERLAKE and M_INTEL_COREI7_COOPERLAKE.
6504 (arch_names_table): Add tigerlake and cooperlake.
6505 (get_builtin_code_for_version) : Handle PROCESSOR_TIGERLAKE
6506 and PROCESSOR_COOPERLAKE.
6507 * config/i386/i386-c.c
6508 (ix86_target_macros_internal): Handle tigerlake and cooperlake.
6509 * config/i386/i386-options.c
6510 (m_TIGERLAKE) : Define.
6511 (m_COOPERLAKE) : Ditto.
6512 (m_CORE_AVX512): Ditto.
6513 (processor_cost_table): Add cascadelake.
6514 (ix86_option_override_internal): Hadle PTA_MOVDIRI, PTA_MOVDIR64B.
6515 * config/i386/i386.h
6516 (ix86_size_cost) : Define TARGET_TIGERLAKE and TARGET_COOPERLAKE.
6517 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6518 (PTA_MOVDIRI): Ditto.
6519 (PTA_MOVDIR64B): Ditto.
6520 (PTA_COOPERLAKE) : Ditto.
6521 (PTA_TIGERLAKE) : Ditto.
6522 (processor_type) : Add PROCESSOR_TIGERLAKE and PROCESSOR_COOPERLAKE.
6523 * doc/extend.texi: Add tigerlake and cooperlake.
6524 * doc/invoke.texi: Add tigerlake and cooperlake.
6526 2019-08-20 Gerald Pfeifer <gerald@pfeifer.com>
6528 * doc/install.texi (Specific, alpha): Remove note to use
6529 binutils 2.11.2 or later.
6531 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6534 * function.c (assign_parm_find_stack_rtl): Use larger alignment
6537 2019-08-19 Joel Hutton <Joel.Hutton@arm.com>
6539 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow2_recip): New prototype
6540 * config/aarch64/aarch64.c (aarch64_fpconst_pow2_recip): New function
6541 * config/aarch64/aarch64.md (*aarch64_<su_optab>cvtf<fcvt_target><GPF:mode>2_mult): New pattern
6542 (*aarch64_<su_optab>cvtf<fcvt_iesize><GPF:mode>2_mult): New pattern
6543 * config/aarch64/constraints.md (Dt): New constraint
6544 * config/aarch64/predicates.md (aarch64_fpconst_pow2_recip): New predicate
6546 2019-08-19 Richard Biener <rguenther@suse.de>
6548 PR tree-optimization/91403
6549 * tree-scalar-evolution.c (follow_ssa_edge_binary): Inline
6550 cases we can handle with tail-recursion...
6551 (follow_ssa_edge_expr): ... here. Do so.
6553 2019-08-19 Kito Cheng <kito.cheng@sifive.com>
6556 * toplev.c (process_options): Check TARGET_ASAN_SHADOW_OFFSET is
6557 implemented for -fsanitize=kernel-address, and merge check logic
6558 with -fsanitize=address.
6560 2019-08-18 Iain Sandoe <iain@sandoe.co.uk>
6562 * config/rs6000/darwin.h (TARGET_OS_CPP_BUILTINS): Add asserts
6563 for cpu and machine. Factor 64/32b builtins.
6565 2019-08-18 Gerald Pfeifer <gerald@pfeifer.com>
6567 * doc/install.texi (Specific, bfin): blackfin.uclinux.org is
6568 gone, point to sourceforge.net.
6570 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6572 * doc/ux.texi (User Experience Guidelines): Update reference.
6574 2019-08-17 Gerald Pfeifer <gerald@pfeifer.com>
6576 * doc/include/gpl_v3.texi (Copying): Adjust the link to "Why
6579 2019-08-16 Eric Botcazou <ebotcazou@adacore.com>
6581 * tree-sra.c (build_reconstructed_reference): Return NULL_TREE instead
6582 of NULL. Add guard for broken VIEW_CONVERT_EXPRs.
6584 2019-08-16 Martin Sebor <msebor@redhat.com>
6586 * tree.def (TYPE_SIZE): Clarify.
6587 * tree.h (TYPE_SIZE, TYPE_SIZE_UNIT, DECL_SIZE): Add comments.
6589 2019-08-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6591 PR tree-optimization/91109
6592 * lra-int.h (lra_need_for_scratch_reg_p): Declare.
6593 * lra.c (lra): Use lra_need_for_scratch_reg_p.
6594 * lra-spills.c (lra_need_for_scratch_reg_p): New function.
6596 2019-08-16 Uroš Bizjak <ubizjak@gmail.com>
6598 * config/i386/mmx.md (mmxdoublemode): New mode attribute.
6599 (mmx_uavg<mode>3): Macroize expaner from mmx_uavgv8qi3 and
6600 mmx_uavgv4hi3 using MMXMODE12 mode iterator.
6601 (uavg<mode>3_ceil): New expander.
6602 * config/i386/sse.md (uavg<mode>3_ceil): Use ssedoublemode
6603 mode iterator when creating CONST1_RTX.
6604 (<sse2_avx2>_uavg<mode>3<mask_name>): Ditto.
6605 (*<sse2_avx2>_uavg<mode>3<mask_name>): Use ssedoublemode
6606 mode iterator for const1_operand predicate.
6608 2019-08-16 Richard Biener <rguenther@suse.de>
6610 * tree-scalar-evolution.c (follow_ssa_edge_expr): Declare.
6611 (follow_ssa_edge_binary): Call follow_ssa_edge_expr instead of
6613 (follow_ssa_edge_in_condition_phi_branch): Likewise.
6614 (analyze_evolution_in_loop): Likewise.
6615 (follow_ssa_edge, follow_ssa_edge_in_rhs): Inline into ...
6616 (follow_ssa_edge_expr): ... here. Refactor code.
6618 2019-08-16 Richard Biener <rguenther@suse.de>
6621 * config/i386/i386-features.c
6622 (general_scalar_chain::replace_with_subreg): Stop at memory operands.
6624 2019-08-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6627 * gensupport.c (has_subst_attribute): Error out on set_attr_alternative
6628 only if subst_name matches curr_attr string.
6630 2019-08-16 Richard Biener <rguenther@suse.de>
6632 * tree-ssa-forwprop.c (simplify_builtin_call): Do not remove
6633 stmt at gsi_p, instead replace it with a NOP removed later.
6634 (pass_forwprop::execute): Fully propagate lattice, DCE stmts
6635 that became dead because of that.
6637 2019-08-16 Aldy Hernandez <aldyh@redhat.com>
6639 * gimple-ssa-evrp-analyze.c (record_ranges_from_phis): Skip PHIs
6640 for which we can't represent a range.
6641 * ipa-cp.c (ipcp_vr_lattice::set_to_bottom): Pass type to
6643 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
6644 Set VR_UNDEFINED if type is not supported.
6645 * tree-ssanames.c (get_range_info): Pass type to set_varying.
6646 * tree-vrp.c (value_range_base::check): Assert that a varying has
6648 (value_range_base::equal_p): Early bail for undefines.
6649 (value_range_base::set_varying): Accept a type.
6650 (value_range::set_varying): Same.
6651 (value_range_base::type): VARYING can have a type, while UNDEFINE
6653 (value_range_base::dump): Print type for VARYING nodes.
6654 (value_range_base::set): Add type to VARYING.
6655 (extract_range_from_multiplicative_op): Pass type to set_varying.
6656 (extract_range_from_binary_expr): Same.
6657 (value_range_base::intersect_helper): Same.
6658 (value_range_base::union_helper): Same.
6659 (value_range_base::normalize_symbolics): Same.
6660 (determine_value_range_1): Same.
6661 * tree-vrp.h (class value_range_base): Add type to set_varying.
6662 Add prototype for dump(void).
6663 Add prototype for supports_type_p.
6664 (class value_range): Add type to set_varying.
6665 Add prototype for dump(void).
6666 * vr-values.c (set_value_range_to_truthvalue): Pass type to
6668 (vr_values::get_lattice_entry): Set varying even if propagation
6670 Pass type to set_varying.
6671 (vr_values::get_value_range): Remove vr_const_varying.
6672 Reallocate the lattice if needed.
6673 (vr_values::update_value_range): Pass type to set_varying.
6674 (vr_values::extract_range_for_var_from_comparison_expr): Same.
6675 (vr_values::extract_range_from_binary_expr): Same.
6676 (vr_values::extract_range_from_unary_expr): Same.
6677 (vr_values::extract_range_from_cond_expr): Same.
6678 (vr_values::check_for_binary_op_overflow): Same.
6679 (vr_values::extract_range_basic): Same.
6680 (vr_values::extract_range_from_assignment): Same.
6681 (vr_values::vr_values): Increase size of num_vr_values.
6682 (vr_values::extract_range_from_phi_node): Pass type to
6685 2019-08-15 H.J. Lu <hongjiu.lu@intel.com>
6688 * config/i386/i386.c (inline_memory_move_cost): Use hard_register
6689 for costs of hard register moves.
6690 (ix86_register_move_cost): Likewise.
6691 * config/i386/i386.h (processor_costs): Move costs of hard
6692 register moves to hard_register. Add int_load, int_store,
6693 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
6694 sse_load, sse_store, sse_unaligned_load and sse_unaligned_store
6695 for costs of RTL expressions.
6696 * config/i386/x86-tune-costs.h: Move costs of hard register
6697 moves to hard_register. Duplicate int_load, int_store,
6698 xmm_move, ymm_move, zmm_move, sse_to_integer, integer_to_sse,
6699 sse_load, sse_store for costs of RTL expressions.
6701 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6703 * target.def (setup_incoming_vararg_bounds): Remove.
6704 * doc/tm.texi.in (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Remove.
6705 * doc/tm.texi: Regenerate.
6706 * targhooks.c (default_setup_incoming_vararg_bounds): Delete.
6707 * targhooks.h (default_setup_incoming_vararg_bounds): Likewise.
6708 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
6709 (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
6711 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6713 MSP430: Fix lines over 80 characters long in
6714 config/msp430/*.{c,h} files
6716 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix format
6717 specifier in string.
6718 (msp430_select_hwmult_lib): Split line more than 80 characters long.
6719 * config/msp430/msp430-devices.c (msp430_extract_mcu_data): Remove
6720 redundant old comment.
6721 * config/msp430/msp430-protos.h (msp430_output_aligned_decl_common):
6722 Split line more than 80 characters long.
6723 * config/msp430/msp430.c (msp430_option_override): Likewise.
6724 (msp430_return_in_memory): Likewise.
6725 (msp430_gimplify_va_arg_expr): Likewise.
6726 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
6727 (msp430_legitimate_constant): Likewise.
6728 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Likewise.
6729 (msp430_attr): Likewise.
6730 (msp430_data_attr): Likewise.
6731 (msp430_start_function): Likewise.
6732 (gen_prefix): Likewise.
6733 (msp430_init_sections): Likewise.
6734 (msp430_select_section): Likewise.
6735 (msp430_function_section): Likewise.
6736 (msp430_unique_section): Likewise.
6737 (msp430_output_aligned_decl_common): Likewise.
6738 (msp430_do_not_relax_short_jumps): Likewise.
6739 (msp430_init_builtins): Likewise.
6740 (msp430_expand_delay_cycles): Likewise.
6741 (msp430_expand_prologue): Likewise.
6742 (msp430_expand_epilogue): Likewise.
6743 (msp430_expand_helper): Likewise.
6744 (msp430_split_movsi): Likewise.
6745 (msp430_print_operand): Likewise.
6746 (msp430_return_addr_rtx): Likewise.
6747 (msp430x_extendhisi): Likewise.
6748 * config/msp430/msp430.h (STARTFILE_SPEC): Likewise.
6749 (ASM_SPEC): Likewise.
6750 Remove very obvious comments.
6751 (LIB_SPEC): Split line more than 80 characters long.
6752 (EH_RETURN_HANDLER_RTX): Likewise.
6753 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
6755 2019-08-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
6757 MSP430: Fix whitespace errors and incorrect indentation in
6758 config/msp430/*.{c,h} files
6760 * config/msp430/driver-msp430.c (msp430_select_cpu): Fix indentation.
6761 (msp430_select_hwmult_lib): Likewise.
6762 * config/msp430/msp430-devices.c (parse_devices_csv_1): Likewise.
6763 (msp430_extract_mcu_data): Likewise.
6764 (struct t_msp430_mcu_data): Likewise.
6765 * config/msp430/msp430.c (struct machine_function): Remove whitespace
6766 before left square bracket.
6767 (msp430_option_override): Fix indentation.
6768 (msp430_hard_regno_nregs_with_padding): Likewise.
6769 (msp430_initial_elimination_offset): Likewise.
6770 (msp430_special_register_convention_p): Remove whitespace before left
6771 square bracket and after exclamation mark.
6772 (msp430_evaluate_arg): Likewise.
6773 (msp430_callee_copies): Fix indentation.
6774 (msp430_gimplify_va_arg_expr): Likewise.
6775 (msp430_function_arg_advance): Remove whitespace before left square
6777 (reg_ok_for_addr): Likewise.
6778 (msp430_preserve_reg_p): Likewise.
6779 (msp430_compute_frame_info): Likewise.
6780 (msp430_asm_output_addr_const_extra): Add space between function name
6781 and open parenthesis.
6782 (has_section_name): Fix indentation.
6783 (msp430_attr): Remove trailing whitespace.
6784 (msp430_section_attr): Likewise.
6785 (msp430_data_attr): Likewise.
6786 (struct msp430_attribute_table): Fix comment and whitespace.
6787 (msp430_start_function): Remove whitespace before left square bracket.
6788 Add space between function name and open parenthesis.
6789 (msp430_select_section): Remove trailing whitespace.
6790 (msp430_section_type_flags): Remove trailing whitespace.
6791 (msp430_unique_section): Remove space before closing parenthesis.
6792 (msp430_output_aligned_decl_common): Change 8 spaces to a tab.
6793 (msp430_builtins): Remove whitespace before left square bracket.
6794 (msp430_init_builtins): Fix indentation.
6795 (msp430_expand_prologue): Remove whitespace before left square bracket.
6796 Remove space before closing parenthesis.
6797 (msp430_expand_epilogue): Remove whitespace before left square bracket.
6798 (msp430_split_movsi): Remove space before closing parenthesis.
6799 (helper_function_name_mappings): Fix indentation.
6800 (msp430_use_f5_series_hwmult): Fix whitespace.
6801 (use_32bit_hwmult): Likewise.
6802 (msp430_no_hwmult): Likewise.
6803 (msp430_output_labelref): Remove whitespace before left square bracket.
6804 (msp430_print_operand_raw): Likewise.
6805 (msp430_print_operand_addr): Likewise.
6806 (msp430_print_operand): Add two spaces after '.' in comment.
6807 Fix trailing whitespace.
6808 (msp430x_extendhisi): Fix indentation.
6809 * config/msp430/msp430.h (TARGET_CPU_CPP_BUILTINS): Change 8 spaces to
6811 (PC_REGNUM): Likewise.
6812 (STACK_POINTER_REGNUM): Likewise.
6813 (CC_REGNUM): Likewise.
6815 2019-08-15 Richard Biener <rguenther@suse.de>
6818 * config/i386/i386-features.c (gen_gpr_to_xmm_move_src): New
6820 (general_scalar_chain::make_vector_copies): Use it.
6822 2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
6824 * function.c (assign_parm_setup_reg): Handle misaligned stack arguments.
6826 2019-08-15 Martin Liska <mliska@suse.cz>
6828 * tree-ssa-dce.c (propagate_necessity): We can't reach now
6829 operators with no arguments.
6830 (eliminate_unnecessary_stmts): Likewise here.
6832 2019-08-15 Uroš Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386-features.c (general_scalar_chain::convert_insn)
6835 <case COMPARE>: Revert 2019-08-14 change.
6836 (convertible_comparison_p): Revert 2019-08-14 change. Return false
6837 for (TARGET_64BIT || mode != DImode).
6839 2019-08-15 Aldy Hernandez <aldyh@redhat.com>
6841 * tree-vrp.c (value_range_base::set): Merge in code from
6842 value_range_base::set_and_canonicalize.
6843 Enforce canonicalization at set time.
6844 Normalize [MIN, MAX] into VARYING and ~[MIN, MAX] into UNDEFINED.
6845 (value_range_base::set_undefined): Inline call to set().
6846 (value_range_base::set_varying): Same.
6847 (value_range_base::singleton_p): Handle VR_ANTI_RANGEs.
6848 (vrp_val_max): New argument handle_pointers.
6849 (vrp_val_min): Same.
6850 (ranges_from_anti_range): Same.
6851 (extract_range_into_wide_ints): Use tree argument instead of sign
6853 (extract_range_from_multiplicative_op): Take in tree type instead
6854 of precision and sign. Adapt function for canonicalized ranges.
6855 (extract_range_from_binary_expr): Pass type to
6856 extract_range_from_multiplicative_op.
6857 Adapt for canonicalized ranges.
6858 (extract_range_from_unary_expr): Same.
6859 (value_range_base::intersect_helper): Adjust for canonicalized
6861 (value_range_base::union_helper): Same.
6862 (value_range_base::normalize_symbolics): New.
6863 * tree-vrp.h (class value_range_base): Remove
6864 set_and_canonicalize.
6865 New prototype for normalize_symbolics.
6866 (class value_range): Remove set_and_canonicalize.
6867 (vrp_val_min): Adjust prototype.
6868 (vrp_val_max): Same.
6870 (vr_values::extract_range_for_var_from_comparison_expr): Call set
6871 instead of set_and_canonicalize.
6873 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6876 * tree-vect-stmts.c (vectorizable_call): Check that the function
6877 is a BUILT_IN_MD function before passing it to
6878 targetm.vectorize.builtin_md_vectorized_function.
6880 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6882 * config/aarch64/aarch64-protos.h (aarch64_sve_mode_p): Declare.
6883 * config/aarch64/aarch64.c (aarch64_sve_mode_p): New function.
6884 (aarch64_select_early_remat_modes): Use it.
6886 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6888 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Return
6889 16 for SVE predicates even if they are fixed-length.
6891 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6893 * config/aarch64/aarch64-sve.md (and<PRED_ALL:mode>3): Make the
6894 operand order match the MOV /Z alias.
6896 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6898 * config/aarch64/aarch64.c (aarch64_output_sve_cnt_immediate): Take
6899 the vector pattern as an aarch64_svpattern argument. Update the
6900 overloaded caller accordingly.
6901 (aarch64_output_sve_scalar_inc_dec): Update call accordingly.
6902 (aarch64_output_sve_vector_inc_dec): Likewise.
6904 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6906 * config/aarch64/aarch64.c (aarch64_add_offset): In the fallback
6907 multiplication case, try to compute VG * (lowest set bit) directly
6908 rather than always basing the multiplication on VG. Use
6909 expand_mult for the multiplication if we can.
6911 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6913 * config/aarch64/aarch64-protos.h
6914 (aarch64_sve_scalar_inc_dec_immediate_p): Declare.
6915 (aarch64_sve_inc_dec_immediate_p): Rename to...
6916 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
6917 (aarch64_output_sve_addvl_addpl): Take a single rtx argument.
6918 (aarch64_output_sve_scalar_inc_dec): Declare.
6919 (aarch64_output_sve_inc_dec_immediate): Rename to...
6920 (aarch64_output_sve_vector_inc_dec): ...this.
6921 * config/aarch64/aarch64.c (aarch64_sve_scalar_inc_dec_immediate_p)
6922 (aarch64_output_sve_scalar_inc_dec): New functions.
6923 (aarch64_output_sve_addvl_addpl): Remove the base and offset
6924 arguments. Only handle true ADDVL and ADDPL instructions;
6925 don't emit an INC or DEC.
6926 (aarch64_sve_inc_dec_immediate_p): Rename to...
6927 (aarch64_sve_vector_inc_dec_immediate_p): ...this.
6928 (aarch64_output_sve_inc_dec_immediate): Rename to...
6929 (aarch64_output_sve_vector_inc_dec): ...this. Update call to
6930 aarch64_sve_vector_inc_dec_immediate_p.
6931 * config/aarch64/predicates.md (aarch64_sve_scalar_inc_dec_immediate)
6932 (aarch64_sve_plus_immediate): New predicates.
6933 (aarch64_pluslong_operand): Accept aarch64_sve_plus_immediate
6934 rather than aarch64_sve_addvl_addpl_immediate.
6935 (aarch64_sve_inc_dec_immediate): Rename to...
6936 (aarch64_sve_vector_inc_dec_immediate): ...this. Update call to
6937 aarch64_sve_vector_inc_dec_immediate_p.
6938 (aarch64_sve_add_operand): Update accordingly.
6939 * config/aarch64/constraints.md (Uai): New constraint.
6940 (vsi): Update call to aarch64_sve_vector_inc_dec_immediate_p.
6941 * config/aarch64/aarch64.md (add<GPI:mode>3): Don't force the second
6942 operand into a register if it satisfies aarch64_sve_plus_immediate.
6943 (*add<GPI:mode>3_aarch64, *add<GPI:mode>3_poly_1): Add an alternative
6944 for Uai. Update calls to aarch64_output_sve_addvl_addpl.
6945 * config/aarch64/aarch64-sve.md (add<mode>3): Call
6946 aarch64_output_sve_vector_inc_dec instead of
6947 aarch64_output_sve_inc_dec_immediate.
6949 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6951 * config/aarch64/iterators.md (UNSPEC_REVB, UNSPEC_REVH)
6952 (UNSPEC_REVW): New constants.
6953 (elem_bits): New mode attribute.
6954 (SVE_INT_UNARY): New int iterator.
6955 (optab): Handle UNSPEC_REV[BHW].
6956 (sve_int_op): New int attribute.
6957 (min_elem_bits): Handle VNx16QI and the predicate modes.
6958 * config/aarch64/aarch64-sve.md (*aarch64_sve_rev64<mode>)
6959 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Delete.
6960 (@aarch64_pred_<SVE_INT_UNARY:optab><SVE_I:mode>): New pattern.
6961 * config/aarch64/aarch64.c (aarch64_sve_data_mode): New function.
6962 (aarch64_sve_int_mode, aarch64_sve_rev_unspec): Likewise.
6963 (aarch64_split_sve_subreg_move): Use UNSPEC_REV[BHW] instead of
6964 unspecs based on the total width of the reversed data.
6965 (aarch64_evpc_rev_local): Likewise (for SVE only). Use a
6966 reinterpret followed by a subreg on big-endian targets.
6968 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6969 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6971 * config/aarch64/aarch64-sve.md
6972 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Add /z
6973 alternatives in which one of the inputs is in the same register
6976 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6978 * config/aarch64/aarch64-sve.md (*vec_extract<mode><Vel>_ext)
6979 (*aarch64_sve_ext<mode>): Add MOVPRFX alternatives.
6981 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6983 * config/aarch64/aarch64-sve.md (*sub<SVE_F:mode>3): Remove immediate
6984 FADD and FSUB alternatives. Add a MOVPRFX alternative for FSUBR.
6986 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6987 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
6989 * config/aarch64/aarch64-sve.md (add<SVE_I:mode>3, sub<SVE_I:mode>3)
6990 (<LOGICAL:optab><SVE_I:mode>3, *add<SVE_F:mode>3, *mul<SVE_F:mode>3)
6991 (*fabd<SVE_F:mode>3): Add more MOVPRFX alternatives.
6993 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
6994 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6996 * config/aarch64/aarch64-sve.md (*v<ASHIFT:optab><SVE_I:mode>3):
6997 Add an alternative that uses reversed shifts.
6999 2019-08-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7001 * config/aarch64/aarch64-cores.def (cortex-a76): Use neoversen1 tuning
7004 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7006 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Add
7007 a commutativity marker.
7009 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7010 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7012 * config/aarch64/aarch64-protos.h (aarch64_prepare_sve_int_fma)
7013 (aarch64_prepare_sve_cond_int_fma): Declare.
7014 * config/aarch64/aarch64.c (aarch64_convert_mult_to_shift)
7015 (aarch64_prepare_sve_int_fma): New functions.
7016 (aarch64_prepare_sve_cond_int_fma): Likewise.
7017 * config/aarch64/aarch64-sve.md
7018 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Add a "@" marker.
7019 (fma<SVE_I:mode>4, cond_fma<SVE_I:mode>, *cond_fma<SVE_I:mode>_2)
7020 (*cond_fma<SVE_I:mode>_4, *cond_fma<SVE_I:mode>_any, fnma<SVE_I:mode>4)
7021 (cond_fnma<SVE_I:mode>, *cond_fnma<SVE_I:mode>_2)
7022 (*cond_fnma<SVE_I:mode>_4, *cond_fnma<SVE_I:mode>_any): New patterns.
7023 (*madd<mode>): Rename to...
7024 (*fma<mode>4): ...this.
7025 (*msub<mode>): Rename to...
7026 (*fnma<mode>4): ...this.
7028 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7029 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7031 * config/aarch64/aarch64.c (aarch64_print_vector_float_operand):
7032 Print 2.0 naturally.
7033 (aarch64_sve_float_mul_immediate_p): Return true for 2.0.
7034 * config/aarch64/predicates.md
7035 (aarch64_sve_float_negated_arith_immediate): New predicate,
7036 renamed from aarch64_sve_float_arith_with_sub_immediate.
7037 (aarch64_sve_float_arith_with_sub_immediate): Test for both
7038 positive and negative constants.
7039 (aarch64_sve_float_arith_with_sub_operand): Redefine as a register
7040 or an aarch64_sve_float_arith_with_sub_immediate.
7041 * config/aarch64/constraints.md (vsN): Use
7042 aarch64_sve_float_negated_arith_immediate.
7043 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_I1): New int
7045 (sve_pred_fp_rhs2_immediate): New int attribute.
7046 * config/aarch64/aarch64-sve.md
7047 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>): Use
7048 sve_pred_fp_rhs1_operand and sve_pred_fp_rhs2_operand.
7049 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_2_const)
7050 (*cond_<SVE_COND_FP_BINARY_I1:optab><SVE_F:mode>_any_const)
7051 (*cond_add<SVE_F:mode>_2_const, *cond_add<SVE_F:mode>_any_const)
7052 (*cond_sub<mode>_3_const, *cond_sub<mode>_any_const): New patterns.
7054 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7055 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7057 * config/aarch64/aarch64-sve.md (*aarch64_cond_abd<SVE_F:mode>_2)
7058 (*aarch64_cond_abd<SVE_F:mode>_3)
7059 (*aarch64_cond_abd<SVE_F:mode>_any): New patterns.
7061 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7062 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7064 * config/aarch64/aarch64-sve.md (*aarch64_cond_<su>abd<mode>_2)
7065 (*aarch64_cond_<su>abd<mode>_any): New patterns.
7067 2019-08-15 Richard Sandiford <richard.sandiford@arm.com>
7068 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7070 * internal-fn.def (IFN_COND_SHL, IFN_COND_SHR): New internal functions.
7071 * internal-fn.c (FOR_EACH_CODE_MAPPING): Handle shifts.
7072 * match.pd (UNCOND_BINARY, COND_BINARY): Likewise.
7073 * optabs.def (cond_ashl_optab, cond_ashr_optab, cond_lshr_optab): New
7075 * optabs.h (create_convert_operand_from): Expand comment.
7076 * optabs.c (maybe_legitimize_operand): Allow implicit broadcasts
7077 when mapping scalar rtxes to vector operands.
7078 * config/aarch64/iterators.md (SVE_INT_BINARY): Add ashift,
7079 ashiftrt and lshiftrt.
7080 (sve_int_op, sve_int_op_rev, sve_pred_int_rhs2_operand): Handle them.
7081 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_2_const)
7082 (*cond_<optab><mode>_any_const): New patterns.
7084 2019-08-15 Martin Liska <mliska@suse.cz>
7087 * cgraph.c (cgraph_node::remove): When setting
7088 n->origin = NULL for all nested functions, reset
7091 2019-08-15 Martin Liska <mliska@suse.cz>
7093 * cgraph.c (cgraph_node::verify_node): Verify origin, nested
7096 2019-08-15 Martin Liska <mliska@suse.cz>
7099 * passes.c (order): Remove.
7100 (uid_hash_t): Likewise).
7101 (remove_cgraph_node_from_order): Remove from set
7102 of pointers (cgraph_node *).
7103 (insert_cgraph_node_to_order): New.
7104 (duplicate_cgraph_node_to_order): New.
7105 (do_per_function_toporder): Register all 3 cgraph hooks.
7106 Skip removed_nodes now as we know about all of them.
7108 2019-08-14 Uroš Bizjak <ubizjak@gmail.com>
7110 * config/i386/i386-expand.c (ix86_expand_vector_init_one_nonzero)
7111 <case E_V8QImode>: Use vector_set path for
7112 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7113 (ix86_expand_vector_init_one_var) <case E_V8QImode>:
7114 Do not widen for TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7116 2019-08-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
7118 * builtins.c (expand_builtin_init_descriptor): Set memory alignment.
7120 2019-08-14 Martin Sebor <msebor@redhat.com>
7122 PR tree-optimization/91294
7123 * tree-ssa-strlen.c (handle_store): Avoid treating lower bound of
7124 source length as exact.
7126 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
7128 * doc/extend.texi: Add "noinit" attribute documentation.
7129 * doc/sourcebuild.texi: Add noinit effective target documentation.
7130 * varasm.c (default_section_type_flags): Add support for "noinit"
7132 (default_elf_select_section): Add support for "noinit" attribute.
7133 * config/msp430/msp430.c (msp430_attribute_table): Remove
7136 2019-08-14 Richard Biener <rguenther@suse.de>
7137 Uroš Bizjak <ubizjak@gmail.com>
7140 * config/i386/i386-features.h (scalar_chain::scalar_chain): Add
7142 (scalar_chain::smode): New member.
7143 (scalar_chain::vmode): Likewise.
7144 (dimode_scalar_chain): Rename to...
7145 (general_scalar_chain): ... this.
7146 (general_scalar_chain::general_scalar_chain): Take mode arguments.
7147 (timode_scalar_chain::timode_scalar_chain): Initialize scalar_chain
7148 base with TImode and V1TImode.
7149 * config/i386/i386-features.c (scalar_chain::scalar_chain): Adjust.
7150 (general_scalar_chain::vector_const_cost): Adjust for SImode
7152 (general_scalar_chain::compute_convert_gain): Likewise. Add
7153 {S,U}{MIN,MAX} support.
7154 (general_scalar_chain::replace_with_subreg): Use vmode/smode.
7155 (general_scalar_chain::make_vector_copies): Likewise. Handle
7156 non-DImode chains appropriately.
7157 (general_scalar_chain::convert_reg): Likewise.
7158 (general_scalar_chain::convert_op): Likewise.
7159 (general_scalar_chain::convert_insn): Likewise. Add
7160 fatal_insn_not_found if the result is not recognized.
7161 (convertible_comparison_p): Pass in the scalar mode and use that.
7162 (general_scalar_to_vector_candidate_p): Likewise. Rename from
7163 dimode_scalar_to_vector_candidate_p. Add {S,U}{MIN,MAX} support.
7164 (scalar_to_vector_candidate_p): Remove by inlining into single
7166 (general_remove_non_convertible_regs): Rename from
7167 dimode_remove_non_convertible_regs.
7168 (remove_non_convertible_regs): Remove by inlining into single caller.
7169 (convert_scalars_to_vector): Handle SImode and DImode chains
7170 in addition to TImode chains.
7171 * config/i386/i386.md (<maxmin><MAXMIN_IMODE>3): New expander.
7172 (*<maxmin><MAXMIN_IMODE>3_1): New insn-and-split.
7173 (*<maxmin>di3_doubleword): Likewise.
7175 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7176 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7178 * config/aarch64/aarch64-sve.md (*cond_bic<mode>_2)
7179 (*cond_bic<mode>_any): New patterns.
7181 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7183 * config/aarch64/aarch64.c (aarch64_print_operand): Allow %e to
7184 take the equivalent mask, as well as a bit count.
7185 * config/aarch64/predicates.md (aarch64_sve_uxtb_immediate)
7186 (aarch64_sve_uxth_immediate, aarch64_sve_uxt_immediate)
7187 (aarch64_sve_pred_and_operand): New predicates.
7188 * config/aarch64/iterators.md (sve_pred_int_rhs2_operand): New
7190 * config/aarch64/aarch64-sve.md
7191 (cond_<SVE_INT_BINARY:optab><SVE_I:mode>): Use it.
7192 (*cond_uxt<mode>_2, *cond_uxt<mode>_any): New patterns.
7194 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7196 * config/aarch64/aarch64-sve.md
7197 (*cond_<SVE_COND_FCVTI:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7198 (*cond_<SVE_COND_ICVTF:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>):
7201 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7202 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7204 * config/aarch64/aarch64-sve.md
7205 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_2): New pattern.
7206 (*cond_<SVE_COND_FP_UNARY:optab><SVE_F:mode>_any): Likewise.
7208 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7209 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7211 * config/aarch64/aarch64-sve.md
7212 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_2): New pattern.
7213 (*cond_<SVE_INT_UNARY:optab><SVE_I:mode>_any): Likewise.
7215 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7217 * config/aarch64/iterators.md (SVE_COND_FP_ABS_CMP): New iterator.
7218 * config/aarch64/aarch64-sve.md (*aarch64_pred_fac<cmp_op><mode>):
7221 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7222 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7224 * config/aarch64/aarch64-sve.md (*aarch64_sel_dup<mode>): New pattern.
7226 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7227 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7229 * config/aarch64/aarch64.c (aarch64_bit_representation): New function.
7230 (aarch64_print_vector_float_operand): Also handle 8-bit floats.
7231 (aarch64_print_operand): Add support for %I.
7232 (aarch64_sve_dup_immediate_p): Handle scalars as well as vectors.
7233 Bitcast floating-point constants to the corresponding integer constant.
7234 (aarch64_float_const_representable_p): Handle vectors as well
7236 (aarch64_expand_sve_vcond): Make sure that the operands are valid
7237 for the new vcond_mask_<mode><vpred> expander.
7238 * config/aarch64/predicates.md (aarch64_sve_dup_immediate): Also
7239 test aarch64_float_const_representable_p.
7240 (aarch64_sve_reg_or_dup_imm): New predicate.
7241 * config/aarch64/aarch64-sve.md (vec_extract<vpred><Vel>): Use
7242 gen_vcond_mask_<mode><vpred> instead of
7243 gen_aarch64_sve_dup<mode>_const.
7244 (vcond_mask_<mode><vpred>): Turn into a define_expand that
7245 accepts aarch64_sve_reg_or_dup_imm and aarch64_simd_reg_or_zero
7246 for operands 1 and 2 respectively. Force operand 2 into a
7247 register if operand 1 is a register. Fold old define_insn...
7248 (aarch64_sve_dup<mode>_const): ...and this define_insn...
7249 (*vcond_mask_<mode><vpred>): ...into this new pattern. Handle
7250 floating-point constants that can be moved as integers. Add
7251 alternatives for MOV /M and FMOV /M.
7252 (vcond<mode><v_int_equiv>, vcondu<mode><v_int_equiv>)
7253 (vcond<mode><v_fp_equiv>): Accept nonmemory_operand for operands
7254 1 and 2 respectively.
7255 * config/aarch64/constraints.md (Ufc): Handle vectors as well
7257 (vss): New constraint.
7259 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7261 * config/aarch64/predicates.md (aarch64_sve_float_maxmin_immediate)
7262 (aarch64_sve_float_maxmin_operand): New predicates.
7263 * config/aarch64/constraints.md (vsB): New constraint.
7265 * config/aarch64/iterators.md (sve_pred_fp_rhs2_operand): Use
7266 aarch64_sve_float_maxmin_operand for UNSPEC_COND_FMAXNM and
7268 * config/aarch64/aarch64-sve.md (<maxmin_uns><SVE_F:mode>3):
7269 Use aarch64_sve_float_maxmin_operand for operand 2.
7270 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Likewise.
7271 Add alternatives for the constant forms.
7273 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7275 * config/aarch64/constraints.md (vsb): New constraint.
7276 (vsm): Generalize description.
7277 * config/aarch64/iterators.md (SVE_INT_BINARY_IMM): New code
7279 (sve_imm_con): Handle smax, smin, umax and umin.
7280 (sve_imm_prefix): New code attribute.
7281 * config/aarch64/predicates.md (aarch64_sve_vsb_immediate)
7282 (aarch64_sve_vsb_operand): New predicates.
7283 (aarch64_sve_mul_immediate): Rename to...
7284 (aarch64_sve_vsm_immediate): ...this.
7285 (aarch64_sve_mul_operand): Rename to...
7286 (aarch64_sve_vsm_operand): ...this.
7287 * config/aarch64/aarch64-sve.md (mul<mode>3): Generalize to...
7288 (<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...this.
7289 (*mul<mode>3, *post_ra_mul<mode>3): Generalize to...
7290 (*<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3)
7291 (*post_ra_<SVE_INT_BINARY_IMM:optab><SVE_I:mode>3): ...these and
7292 add movprfx support for the immediate alternatives.
7293 (<su><maxmin><mode>3, *<su><maxmin><mode>3): Delete in favor
7295 (*<SVE_INT_BINARY_SD:optab><SVE_SDI:mode>3): Fix incorrect predicate
7298 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7300 * config/aarch64/predicates.md (aarch64_simd_imm_one): New predicate.
7301 * config/aarch64/aarch64-sve.md (*cnot<mode>): New pattern.
7302 (*cond_cnot<mode>_2, *cond_cnot<mode>_any): Likewise.
7304 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7306 * config/aarch64/iterators.md (SVE_INT_UNARY): Add clrsb and clz.
7307 (optab, sve_int_op): Handle them.
7308 * config/aarch64/aarch64-sve.md: Expand comment.
7310 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7312 * config/aarch64/predicates.md (const_1_to_3_operand): New predicate.
7313 * config/aarch64/aarch64-sve.md (*aarch64_adr_uxtw)
7314 (*aarch64_adr<mode>_shift, *aarch64_adr_shift_uxtw): New patterns.
7316 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7318 * config/aarch64/aarch64.c (aarch64_expand_sve_const_pred_eor)
7319 (aarch64_expand_sve_const_pred_trn): New functions.
7320 (aarch64_expand_sve_const_pred_1): Add a recurse_p parameter and
7321 use the above functions when the parameter is true.
7322 (aarch64_expand_sve_const_pred): Update call accordingly.
7323 * config/aarch64/aarch64-sve.md (*aarch64_sve_<perm_insn><mode>):
7325 (@aarch64_sve_<perm_insn><mode>): ...this.
7327 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7329 * config/aarch64/aarch64-protos.h (aarch64_sve_same_pred_for_ptest_p):
7331 * config/aarch64/aarch64.c (aarch64_sve_same_pred_for_ptest_p)
7332 (aarch64_sve_emit_int_cmp): New functions.
7333 (aarch64_convert_sve_data_to_pred): Use aarch64_sve_emit_int_cmp.
7334 (aarch64_sve_cmp_operand_p, aarch64_emit_sve_ptrue_op_cc): Delete.
7335 (aarch64_expand_sve_vec_cmp_int): Use aarch64_sve_emit_int_cmp.
7336 * config/aarch64/aarch64.md (UNSPEC_MERGE_PTRUE): Delete.
7337 (UNSPEC_PRED_Z): New unspec.
7338 (set_clobber_cc_nzc): Delete.
7339 * config/aarch64/aarch64-sve.md: Add a block comment about
7341 (*cmp<SVE_INT_CMP:cmp_op><mode>): Rename to...
7342 (@aarch64_pred_cmp<SVE_INT_CMP:cmp_op><mode>): ...this, replacing
7343 the old pattern with that name. Use UNSPEC_PRED_Z instead of
7345 (*cmp<SVE_INT_CMP:cmp_op><mode>_cc): Use UNSPEC_PRED_Z instead of
7346 UNSPEC_MERGE_PTRUE. Use aarch64_sve_same_pred_for_ptest_p to
7347 check for compatible predicates.
7348 (*cmp<cmp_op><SVE_INT_CMP:mode>_ptest): Likewise.
7349 (*cmp<cmp_op><mode>_and): Match a known-ptrue UNSPEC_PRED_Z instead
7350 of UNSPEC_MERGE_PTRUE. Split into the new form of predicated
7353 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7355 * config/aarch64/aarch64.md (UNSPEC_PRED_X): New unspec.
7356 * config/aarch64/aarch64-sve.md: Add a section describing it.
7357 (@aarch64_pred_mov<mode>, @aarch64_pred_mov<mode>)
7358 (<SVE_INT_UNARY:optab><mode>2, *<SVE_INT_UNARY:optab><mode>2)
7359 (aarch64_<su>abd<mode>_3, mul<SVE_I:mode>3, *mul<SVE_I:mode>3)
7360 (<su>mul<mode>3_highpart, *<su>mul<mode>3_highpart)
7361 (<SVE_INT_BINARY:optab><mode>3, *<SVE_INT_BINARY:optab><mode>3)
7362 (*bic<mode>3, v<ASHIFT:optab><mode>3, *v<ASHIFT:optab><mode>3)
7363 (<su><maxmin><mode>3, *<su><maxmin><mode>3, *madd<SVE_I:mode>)
7364 (*msub<SVE_I:mode>3, *aarch64_sve_rev64<mode>)
7365 (*aarch64_sve_rev32<mode>, *aarch64_sve_rev16vnx16qi): Use
7366 UNSPEC_PRED_X instead of UNSPEC_MERGE_PTRUE.
7367 * config/aarch64/aarch64-sve2.md (<u>avg<mode>3_floor)
7368 (<u>avg<mode>3_ceil, *<sur>h<addsub><mode>): Likewise.
7369 * config/aarch64/aarch64.c (aarch64_split_sve_subreg_move)
7370 (aarch64_evpc_rev_local): Update accordingly.
7372 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7374 * config/aarch64/iterators.md (VNx4SI_ONLY, VNx2DF_ONLY): New mode
7376 (SVE_BHSI, SVE_SDI): Tweak comment.
7377 (SVE_HSDI): Likewise. Fix definition.
7378 (SVE_SDF): New mode iterator.
7379 (elem_bits): New mode attribute.
7380 (SVE_COND_FCVT): New int iterator.
7381 * config/aarch64/aarch64-sve.md
7382 (*<SVE_COND_ICVTF:optab>v16hsf<SVE_HSDI:mode>2)
7383 (*<SVE_COND_ICVTF:optab>vnx4sf<SVE_SDI:mode>2)
7384 (*<SVE_COND_ICVTF:optab>vnx2df<SVE_SDI:mode>2): Merge into...
7385 (*aarch64_sve_<SVE_COND_ICVTF:optab>_nontrunc<SVE_F:mode><SVE_HSDI:mode>)
7386 (*aarch64_sve_<SVE_COND_ICVTF:optab>_trunc<VNx2DF_ONLY:mode><VNx4SI_ONLY:mode>):
7387 ...these new patterns.
7388 (*<SVE_COND_FCVTI:optab><SVE_HSDI:mode>vnx8hf2)
7389 (*<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx4sf2)
7390 (aarch64_sve_<SVE_COND_FCVTI:optab><SVE_SDI:mode>vnx2df2):
7392 (*aarch64_sve_<SVE_COND_FCVTI:optab>_nonextend<SVE_HSDI:mode><SVE_F:mode>)
7393 (aarch64_sve_<SVE_COND_FCVTI:optab>_extend<VNx4SI_ONLY:mode><VNx2DF_ONLY:mode>):
7394 ...these new patterns.
7395 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Update accordingly.
7396 (*trunc<Vwide><SVE_SDF:mode>2): Replace with...
7397 (*aarch64_sve_<SVE_COND_FCVT:optab>_trunc<SVE_SDF:mode><SVE_HSF:mode>):
7398 ...this new pattern.
7399 (aarch64_sve_extend<SVE_HSDF:mode><Vwide>2): Replace with...
7400 (aarch64_sve_<SVE_COND_FCVT:optab>_nontrunc<SVE_HSF:mode><SVE_SDF:mode>):
7401 ...this new pattern.
7402 (vec_unpacks_<perm_hilo>_<mode>): Update accordingly.
7404 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7406 * config/aarch64/aarch64.md (UNSPEC_FLOAT_CONVERT): Delete.
7407 * config/aarch64/iterators.md (UNSPEC_COND_FCVT, UNSPEC_COND_FCVTZS)
7408 (UNSPEC_COND_FCVTZU, UNSPEC_COND_SCVTF, UNSPEC_COND_UCVTF): New
7410 (optab, su): Handle them.
7411 (SVE_COND_FCVTI, SVE_COND_ICVTF): New int iterators.
7412 * config/aarch64/aarch64-sve.md
7413 (<fix_trunc_optab><SVE_F:mode><v_int_equiv>2): Replace with...
7414 (<SVE_COND_FCVTI:optab><SVE_F:mode><v_int_equiv>2): ...this.
7415 (*<fix_trunc_optab>v16hsf<:SVE_HSDImode>2): Replace with...
7416 (*<SVE_COND_FCVTI:optab>v16hsf<SVE_F:mode>2): ...this.
7417 (*<fix_trunc_optab>vnx4sf<SVE_SDI:mode>2): Replace with...
7418 (*<SVE_COND_FCVTI:optab>vnx4sf<SVE_SDI:mode>2): ...this.
7419 (*<fix_trunc_optab>vnx2df<SVE_SDI:mode>2): Replace with...
7420 (*<SVE_COND_FCVTI:optab>vnx2df<SVE_SDI:mode>2): ...this.
7421 (vec_pack_<su>fix_trunc_vnx2df): Use SVE_COND_FCVTI instead of
7423 (<FLOATUORS:optab><v_int_equiv><SVE_F:mode>2): Replace with...
7424 (<SVE_COND_ICVTF:optab><v_int_equiv><SVE_F:mode>2): ...this.
7425 (*<FLOATUORS:optab><SVE_HSDI:mode>vnx8hf2): Replace with...
7426 (*<SVE_COND_ICVTF:optab><SVE_HSDI:mode>vnx8hf2): ...this.
7427 (*<FLOATUORS:optab><SVE_SDI:mode>vnx4sf2): Replace with...
7428 (*<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx4sf2): ...this.
7429 (aarch64_sve_<FLOATUORS:optab><SVE_SDI:mode>vnx2df2): Replace with...
7430 (aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2): ...this.
7431 (vec_unpack<su_optab>_float_<perm_hilo>_vnx4si): Pass a GP strictness
7432 operand to aarch64_sve_<SVE_COND_ICVTF:optab><SVE_SDI:mode>vnx2df2.
7433 (vec_pack_trunc_<SVE_HSF:Vwide>, *trunc<Vwide><SVE_HSF:mode>2)
7434 (aarch64_sve_extend<mode><Vwide>2): Use UNSPEC_COND_FCVT instead
7435 of UNSPEC_FLOAT_CONVERT.
7436 (vec_unpacks_<perm_hilo>_<mode>): Pass a GP strictness operand to
7437 aarch64_sve_extend<mode><Vwide>2.
7439 2019-08-14 Richard Biener <rguenther@suse.de>
7442 * config/i386/i386-features.c
7443 (dimode_scalar_chain::compute_convert_gain): Compute and dump
7444 individual instruction gain. Fix reg-reg copy GRP cost. Use
7445 ix86_cost->sse_op for vector instruction costs.
7447 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7449 * config/aarch64/iterators.md (UNSPEC_COND_FCMUO): New unspec.
7450 (cmp_op): Handle it.
7451 (SVE_COND_FP_CMP): Rename to...
7452 (SVE_COND_FP_CMP_I0): ...this.
7453 (SVE_FP_CMP): Remove.
7454 * config/aarch64/aarch64-sve.md
7455 (*fcm<SVE_FP_CMP:cmp_op><SVE_F:mode>): Replace with...
7456 (*fcm<SVE_COND_FP_CMP_I0:cmp_op><SVE_F:mode>): ...this new pattern,
7457 using unspecs to represent the comparison.
7458 (*fcmuo<SVE_F:mode>): Use UNSPEC_COND_FCMUO.
7459 (*fcm<cmp_op><mode>_and_combine, *fcmuo<mode>_and_combine): Update
7461 * config/aarch64/aarch64.c (aarch64_emit_sve_ptrue_op): Delete.
7462 (aarch64_unspec_cond_code): Move after integer code. Handle
7464 (aarch64_emit_sve_predicated_cond): Replace with...
7465 (aarch64_emit_sve_fp_cond): ...this new function.
7466 (aarch64_emit_sve_or_conds): Replace with...
7467 (aarch64_emit_sve_or_fp_conds): ...this new function.
7468 (aarch64_emit_sve_inverted_cond): Replace with...
7469 (aarch64_emit_sve_invert_fp_cond): ...this new function.
7470 (aarch64_expand_sve_vec_cmp_float): Update accordingly.
7472 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7474 * config/aarch64/iterators.md (SVE_HSD): New mode iterator.
7475 (V_FP_EQUIV, v_fp_equiv): Handle VNx8HI and VNx8HF.
7476 * config/aarch64/aarch64-sve.md (vcond<mode><v_fp_equiv>): Use
7477 SVE_HSD instead of SVE_SD.
7479 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7480 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7482 * config/aarch64/iterators.md (SVE_COND_FP_BINARY_REG): New int
7484 (sve_pred_fp_rhs1_operand, sve_pred_fp_rhs1_operand): New int
7486 * config/aarch64/aarch64-sve.md (add<SVE_F:mode>3, sub<SVE_F:mode>3)
7487 (mul<SVE_F:mode>3, div<SVE_F:mode>3)
7488 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): Merge into...
7489 (<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this new expander.
7490 (*div<SVE_F:mode>3): Generalize to...
7491 (*<SVE_COND_FP_BINARY:optab><SVE_F:mode>3): ...this.
7493 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7494 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7496 * config/aarch64/aarch64.md (SVE_RELAXED_GP, SVE_STRICT_GP): New
7498 * config/aarch64/predicates.md (aarch64_sve_gp_strictness): New
7500 * config/aarch64/aarch64-protos.h (aarch64_sve_pred_dominates_p):
7502 * config/aarch64/aarch64.c (aarch64_sve_pred_dominates_p): New
7504 * config/aarch64/aarch64-sve.md: Add a block comment about the
7505 handling of predicated FP operations.
7506 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2, add<SVE_F:mode>3)
7507 (sub<SVE_F:mode>3, mul<SVE_F:mode>3, div<SVE_F:mode>3)
7508 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7509 (<SVE_COND_FP_MAXMIN_PUBLIC:maxmin_uns><SVE_F:mode>3)
7510 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): Add an SVE_RELAXED_GP
7512 (cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>)
7513 (cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>): Add an SVE_STRICT_GP
7515 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2)
7516 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_2)
7517 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_3)
7518 (*cond_<SVE_COND_FP_BINARY:optab><SVE_F:mode>_any)
7519 (*fabd<SVE_F:mode>3, *div<SVE_F:mode>3)
7520 (*<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3)
7521 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
7522 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_2)
7523 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_4)
7524 (*cond_<SVE_COND_FP_TERNARY:optab><SVE_F:mode>_any): Match the
7525 strictness operands. Use aarch64_sve_pred_dominates_p to check
7526 whether the predicate on the conditional operation is suitable
7527 for merging. Split patterns into the canonical equal-predicate form.
7528 (*add<SVE_F:mode>3, *sub<SVE_F:mode>3, *mul<SVE_F:mode>3): Likewise.
7529 Restrict the unpredicated alternatives to SVE_RELAXED_GP.
7531 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7532 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7534 * config/aarch64/aarch64-sve.md (add<mode>3, *add<mode>3)
7535 (sub<mode>3, *sub<mode>3, *fabd<mode>3, mul<mode>3, *mul<mode>3)
7536 (div<mode>3, *div<mode>3): Use SVE_COND_FP_* unspecs instead of
7538 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_3)
7539 (*cond_<optab><mode>_any): Add the predicate to the SVE_COND_FP_*
7542 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7543 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
7545 * config/aarch64/aarch64-sve.md (bic<mode>3): Rename to...
7546 (*bic<SVE_I:mode>3): ...this. Match the form that an SVE inverse
7547 actually has, rather than relying on REG_EQUAL notes.
7548 Make the insn operand order match the SVE operand order.
7549 (*<nlogical><PRED_ALL:mode>3): Make the insn operand order match
7550 the SVE operand order.
7552 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7554 * config/aarch64/aarch64.c (aarch64_target_reg): New function.
7555 (aarch64_emit_set_immediate): Likewise.
7556 (aarch64_ptrue_reg): Build a VNx16BI constant and then bitcast it.
7557 (aarch64_pfalse_reg): Likewise.
7558 (aarch64_convert_sve_data_to_pred): New function.
7559 (aarch64_sve_move_pred_via_while): Take an optional target register
7560 and the required register mode.
7561 (aarch64_expand_sve_const_pred_1): New function.
7562 (aarch64_expand_sve_const_pred): Likewise.
7563 (aarch64_expand_mov_immediate): Build an all-true predicate
7564 if the significant bits of the immediate are all true. Use
7565 aarch64_expand_sve_const_pred for all compile-time predicate constants.
7566 (aarch64_mov_operand_p): Force predicate constants to be VNx16BI
7567 before register allocation.
7568 * config/aarch64/aarch64-sve.md (*vec_duplicate<mode>_reg): Use
7569 a VNx16BI PTRUE when splitting the memory alternative.
7570 (vec_duplicate<mode>): Update accordingly.
7571 (*pred_cmp<cmp_op><mode>): Rename to...
7572 (@aarch64_pred_cmp<cmp_op><mode>): ...this.
7574 2019-08-14 Richard Sandiford <richard.sandiford@arm.com>
7576 * config/aarch64/aarch64-protos.h (aarch64_ptrue_all): Declare.
7577 * config/aarch64/aarch64.c (aarch64_ptrue_all): New function.
7578 * config/aarch64/aarch64.md (UNSPEC_PTEST_PTRUE): Delete.
7579 (UNSPEC_PTEST): New unspec.
7580 (SVE_MAYBE_NOT_PTRUE, SVE_KNOWN_PTRUE): New constants.
7581 * config/aarch64/iterators.md (data_bytes): New mode attribute.
7582 * config/aarch64/predicates.md (aarch64_sve_ptrue_flag): New predicate.
7583 * config/aarch64/aarch64-sve.md: Add a new section describing the
7584 handling of UNSPEC_PTEST.
7585 (pred_<LOGICAL:optab><PRED_ALL:mode>3): Rename to...
7586 (@aarch64_pred_<LOGICAL:optab><PRED_ALL:mode>_z): ...this.
7587 (ptest_ptrue<mode>): Replace with...
7588 (aarch64_ptest<mode>): ...this new pattern.
7589 (cbranch<mode>4): Update after above changes.
7590 (*<LOGICAL:optab><PRED_ALL:mode>3_cc): Use UNSPEC_PTEST instead of
7592 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_cc): Likewise.
7593 (*cmp<SVE_INT_CMP:cmp_op><SVE_I:mode>_ptest): Likewise.
7594 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): Likewise.
7596 2019-08-14 Xiong Hu Luo <luoxhu@linux.ibm.com>
7599 * builtins.c (builtin_with_linkage_p): New function.
7600 * builtins.h (builtin_with_linkage_p): New function.
7601 * symtab.c (write_symbol): Remove redundant assert.
7602 * lto-streamer-out.c (symtab_node::output_to_lto_symbol_table_p):
7603 Remove FIXME and use builtin_with_linkage_p.
7605 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7608 * tree-core.h (function_decl::function_code): Change type to
7610 * tree.h (DECL_FUNCTION_CODE): Rename old definition to...
7611 (DECL_UNCHECKED_FUNCTION_CODE): ...this.
7612 (DECL_BUILT_IN_CLASS): Make an rvalue macro only.
7613 (DECL_FUNCTION_CODE): New function. Assert that the built-in class
7615 (DECL_MD_FUNCTION_CODE, DECL_FE_FUNCTION_CODE): New functions.
7616 (set_decl_built_in_function, copy_decl_built_in_function): Likewise.
7617 (fndecl_built_in_p): Change the type of the "name" argument to
7619 * builtins.c (expand_builtin): Move DECL_FUNCTION_CODE use
7620 after check for DECL_BUILT_IN_CLASS.
7621 * cgraphclones.c (build_function_decl_skip_args): Use
7622 set_decl_built_in_function.
7623 * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise.
7624 * ipa-split.c (split_function): Likewise.
7625 * langhooks.c (add_builtin_function_common): Likewise.
7626 * omp-simd-clone.c (simd_clone_create): Likewise.
7627 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
7628 * config/darwin.c (darwin_init_cfstring_builtins): Likewise.
7629 (darwin_fold_builtin): Use DECL_MD_FUNCTION_CODE instead of
7631 * fold-const.c (operand_equal_p): Compare DECL_UNCHECKED_FUNCTION_CODE
7632 instead of DECL_FUNCTION_CODE.
7633 * lto-streamer-out.c (hash_tree): Use DECL_UNCHECKED_FUNCTION_CODE
7634 instead of DECL_FUNCTION_CODE.
7635 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
7636 * print-tree.c (print_node): Use DECL_MD_FUNCTION_CODE when
7637 printing DECL_BUILT_IN_MD. Handle DECL_BUILT_IN_FRONTEND.
7638 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin)
7639 (aarch64_fold_builtin, aarch64_gimple_fold_builtin): Use
7640 DECL_MD_FUNCTION_CODE instead of DECL_FUNCTION_CODE.
7641 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
7642 * config/alpha/alpha.c (alpha_expand_builtin, alpha_fold_builtin):
7643 (alpha_gimple_fold_builtin): Likewise.
7644 * config/arc/arc.c (arc_expand_builtin): Likewise.
7645 * config/arm/arm-builtins.c (arm_expand_builtin): Likewise.
7646 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Likewise.
7647 * config/avr/avr.c (avr_expand_builtin, avr_fold_builtin): Likewise.
7648 * config/bfin/bfin.c (bfin_expand_builtin): Likewise.
7649 * config/c6x/c6x.c (c6x_expand_builtin): Likewise.
7650 * config/frv/frv.c (frv_expand_builtin): Likewise.
7651 * config/gcn/gcn.c (gcn_expand_builtin_1): Likewise.
7652 (gcn_expand_builtin): Likewise.
7653 * config/i386/i386-builtins.c (ix86_builtin_reciprocal): Likewise.
7654 (fold_builtin_cpu): Likewise.
7655 * config/i386/i386-expand.c (ix86_expand_builtin): Likewise.
7656 * config/i386/i386.c (ix86_fold_builtin): Likewise.
7657 (ix86_gimple_fold_builtin): Likewise.
7658 * config/ia64/ia64.c (ia64_fold_builtin): Likewise.
7659 (ia64_expand_builtin): Likewise.
7660 * config/iq2000/iq2000.c (iq2000_expand_builtin): Likewise.
7661 * config/mips/mips.c (mips_expand_builtin): Likewise.
7662 * config/msp430/msp430.c (msp430_expand_builtin): Likewise.
7663 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
7664 * config/nios2/nios2.c (nios2_expand_builtin): Likewise.
7665 * config/nvptx/nvptx.c (nvptx_expand_builtin): Likewise.
7666 * config/pa/pa.c (pa_expand_builtin): Likewise.
7667 * config/pru/pru.c (pru_expand_builtin): Likewise.
7668 * config/riscv/riscv-builtins.c (riscv_expand_builtin): Likewise.
7669 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7671 * config/rs6000/rs6000-call.c (htm_expand_builtin): Likewise.
7672 (altivec_expand_dst_builtin, altivec_expand_builtin): Likewise.
7673 (rs6000_gimple_fold_builtin, rs6000_expand_builtin): Likewise.
7674 * config/rs6000/rs6000.c (rs6000_builtin_md_vectorized_function)
7675 (rs6000_builtin_reciprocal): Likewise.
7676 * config/rx/rx.c (rx_expand_builtin): Likewise.
7677 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
7678 * config/s390/s390.c (s390_expand_builtin): Likewise.
7679 * config/sh/sh.c (sh_expand_builtin): Likewise.
7680 * config/sparc/sparc.c (sparc_expand_builtin): Likewise.
7681 (sparc_fold_builtin): Likewise.
7682 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7683 * config/spu/spu.c (spu_expand_builtin): Likewise.
7684 * config/stormy16/stormy16.c (xstormy16_expand_builtin): Likewise.
7685 * config/tilegx/tilegx.c (tilegx_expand_builtin): Likewise.
7686 * config/tilepro/tilepro.c (tilepro_expand_builtin): Likewise.
7687 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
7688 (xtensa_expand_builtin): Likewise.
7690 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7693 * attribs.c (decl_attributes): Check the DECL_BUILT_IN_CLASS
7694 before the DECL_FUNCTION_CODE.
7695 * calls.c (maybe_warn_alloc_args_overflow): Use fndecl_built_in_p
7696 to check for a BUILT_IN_ALLOCA call.
7697 * ipa-cp.c (ipa_get_indirect_edge_target_1): Likewise for
7698 BUILT_IN_UNREACHABLE. Don't check for a FUNCTION_TYPE.
7699 * ipa-devirt.c (possible_polymorphic_call_target_p): Likewise.
7700 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
7701 * gimple-ssa-isolate-paths.c (is_addr_local): Check specifically
7702 for BUILT_IN_NORMAL functions.
7703 * trans-mem.c (expand_block_edges): Use gimple_call_builtin_p to
7704 test for BUILT_IN_TM_ABORT.
7705 * tree-ssa-ccp.c (optimize_stack_restore): Use fndecl_built_in_p
7706 to check for a BUILT_IN_STACK_RESTORE call.
7707 (optimize_stdarg_builtin): Remove redundant check for GIMPLE_CALL.
7708 * tree-ssa-threadedge.c
7709 (record_temporary_equivalences_from_stmts_at_dest): Check for a
7710 BUILT_IN_NORMAL decl before checking its DECL_FUNCTION_CODE.
7711 * tree-vect-patterns.c (vect_recog_pow_pattern): Use a positive
7712 test for a BUILT_IN_NORMAL call instead of a negative test for
7713 an internal function call.
7715 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7717 * tree.h (build_vector_a_then_b): Declare.
7718 * tree.c (build_vector_a_then_b): New function.
7719 * fold-const-call.c (fold_while_ult): Likewise.
7720 (fold_const_call): Use it to handle IFN_WHILE_ULT.
7721 * config/aarch64/aarch64-protos.h (AARCH64_FOR_SVPATTERN): New macro.
7722 (aarch64_svpattern): New enum.
7723 * config/aarch64/aarch64-sve.md (mov<PRED_ALL:mode>): Pass
7724 constants through aarch64_expand_mov_immediate.
7725 (*aarch64_sve_mov<PRED_ALL:mode>): Use aarch64_mov_operand rather
7726 than general_operand as the predicate for operand 1.
7727 (while_ult<GPI:mode><PRED_ALL:mode>): Add a '@' marker.
7728 * config/aarch64/aarch64.c (simd_immediate_info::PTRUE): New
7730 (simd_immediate_info::simd_immediate_info): New overload that
7731 takes a scalar_int_mode and an svpattern.
7732 (simd_immediate_info::u): Add a "pattern" field.
7733 (svpattern_token): New function.
7734 (aarch64_get_sve_pred_bits, aarch64_widest_sve_pred_elt_size)
7735 (aarch64_partial_ptrue_length, aarch64_svpattern_for_vl)
7736 (aarch64_sve_move_pred_via_while): New functions.
7737 (aarch64_expand_mov_immediate): Try using
7738 aarch64_sve_move_pred_via_while for predicates that contain N ones
7739 followed by M zeros but that do not correspond to a VLnnn pattern.
7740 (aarch64_sve_pred_valid_immediate): New function.
7741 (aarch64_simd_valid_immediate): Use it instead of dealing directly
7742 with PTRUE and PFALSE.
7743 (aarch64_output_sve_mov_immediate): Handle new simd_immediate_info
7746 2019-08-13 Iain Sandoe <iain@sandoe.co.uk>
7748 * config/darwin.c (machopic_indirect_call_target): Rename symbol stub
7750 (darwin_override_options): Likewise.
7751 * config/darwin.h: Likewise.
7752 * config/darwin.opt: Likewise.
7753 * config/i386/i386.c (output_pic_addr_const): Likewise.
7754 * config/rs6000/darwin.h: Likewise.
7755 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Likewise.
7756 * config/i386/darwin.h (TARGET_MACHO_PICSYM_STUBS): Rename to ...
7757 ... this TARGET_MACHO_SYMBOL_STUBS.
7758 (FUNCTION_PROFILER):Likewise.
7759 * config/i386/i386.h: Likewise.
7761 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
7763 * config/i386/i386-expand.c (ix86_expand_vector_extract)
7764 <case E_V2SImode>: Use vec_extr path for
7765 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7766 <case E_V8QImode>: Ditto.
7767 * config/i386/mmx.md (*mmx_pextrw_zext): Rename from mmx_pextrw.
7768 Use SWI48 mode iterator. Use %k to output operand 0.
7769 (*mmx_pextrw): New insn pattern.
7770 (*mmx_pextrb): Ditto.
7771 (*mmx_pextrb_zext): Ditto.
7773 2019-08-13 Jonathan Wakely <jwakely@redhat.com>
7775 * target.def (libc_has_function, libc_has_fast_function): Improve
7776 documentation strings.
7777 * doc/tm.texi: Regenerate.
7779 2019-08-13 Caroline Tice <cmtice@google.com>
7782 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Only add the
7783 vtv_end.o or vtv_end_preinit.o files if !static.
7785 2019-08-13 Olivier Hainque <hainque@adacore.com>
7787 * rtl.h (tablejump_casesi_pattern): Move declaration to proper spot.
7789 2019-08-13 Olivier Hainque <hainque@adacore.com>
7791 * rtlanal.c (tablejump_casesi_pattern): New function, to
7792 determine if a tablejump insn is a casesi dispatcher. Extracted
7793 from patch_jump_insn.
7794 * rtl.h (tablejump_casesi_pattern): Declare.
7795 * cfgrtl.c (patch_jump_insn): Use it.
7796 * dwarf2cfi.c (create_trace_edges): Use it.
7798 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
7801 * gcc/config/aarch64/aarch64.md (lrint): Disable lrint pattern if GPF
7802 operand is larger than a long int.
7804 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7806 * machmode.h (opt_mode::else_mode): New function.
7807 (opt_mode::else_blk): Use it.
7808 * config/aarch64/aarch64-protos.h (aarch64_vq_mode): Declare.
7809 (aarch64_full_sve_mode, aarch64_sve_ld1rq_operand_p): Likewise.
7810 (aarch64_gen_stepped_int_parallel): Likewise.
7811 (aarch64_stepped_int_parallel_p): Likewise.
7812 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
7814 * config/aarch64/aarch64.c
7815 (aarch64_expand_sve_widened_duplicate): Delete.
7816 (aarch64_expand_sve_dupq, aarch64_expand_sve_ld1rq): New functions.
7817 (aarch64_expand_sve_const_vector): Rewrite to handle more cases.
7818 (aarch64_expand_mov_immediate): Remove the optional gen_vec_duplicate
7819 argument. Use early returns in the !CONST_INT_P handling.
7820 Pass all SVE data vectors to aarch64_expand_sve_const_vector rather
7821 than handling some inline.
7822 (aarch64_full_sve_mode, aarch64_vq_mode): New functions, split out
7824 (aarch64_simd_container_mode): ...here.
7825 (aarch64_gen_stepped_int_parallel, aarch64_stepped_int_parallel_p)
7826 (aarch64_sve_ld1rq_operand_p): New functions.
7827 * config/aarch64/predicates.md (descending_int_parallel)
7828 (aarch64_sve_ld1rq_operand): New predicates.
7829 * config/aarch64/constraints.md (UtQ): New constraint.
7830 * config/aarch64/aarch64.md (UNSPEC_REINTERPRET): New unspec.
7831 * config/aarch64/aarch64-sve.md (mov<SVE_ALL:mode>): Remove the
7832 gen_vec_duplicate from call to aarch64_expand_mov_immediate.
7833 (@aarch64_sve_reinterpret<mode>): New expander.
7834 (*aarch64_sve_reinterpret<mode>): New pattern.
7835 (@aarch64_vec_duplicate_vq<mode>_le): New pattern.
7836 (@aarch64_vec_duplicate_vq<mode>_be): Likewise.
7837 (*sve_ld1rq<Vesize>): Replace with...
7838 (@aarch64_sve_ld1rq<mode>): ...this new pattern.
7840 2019-08-13 Wilco Dijkstra <wdijkstr@arm.com>
7842 * config/aarch64/aarch64.c (generic_tunings): Set function alignment to
7845 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7847 * config/msp430/driver-msp430.c (msp430_set_driver_var): New.
7848 * config/msp430/msp430-devices.c (canonicalize_path_dirsep): New.
7849 (msp430_check_path_for_devices): New.
7850 (parse_devices_csv_1): New.
7851 (parse_devices_csv): New.
7852 (msp430_extract_mcu_data): Try to find devices.csv and search for the
7853 MCU data in devices.csv before using the hard-coded data.
7854 Warn if devices.csv isn't found and the MCU wasn't found in the
7855 hard-coded data either.
7856 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Call
7857 msp430_set_driver_var for -mno-warn-devices-csv and -mdevices-csv-loc.
7858 Search for devices.csv on -I and -L paths.
7859 (EXTRA_SPEC_FUNCTIONS): Add msp430_check_path_for_devices and
7860 msp430_set_driver_var.
7861 * config/msp430/msp430.opt: Add -mwarn-devices-csv and
7863 * doc/invoke.texi (-mmcu): Document that -I and -L paths are
7864 searched for devices.csv.
7865 (mwarn-devices-csv): Document option.
7867 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7869 * config/aarch64/aarch64-protos.h (aarch64_output_ptrue): Delete.
7870 * config/aarch64/aarch64-sve.md (*aarch64_sve_mov<PRED_ALL:mode>):
7871 Use a single Dn alternative instead of separate Dz and Dm
7872 alternatives. Use aarch64_output_sve_move_immediate.
7873 * config/aarch64/aarch64.c (aarch64_sve_element_int_mode): New
7875 (aarch64_simd_valid_immediate): Fill in the simd_immediate_info
7877 (aarch64_output_sve_mov_immediate): Handle predicate modes.
7878 (aarch64_output_ptrue): Delete.
7880 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7882 * config/aarch64/aarch64.c (simd_immediate_info::insn_type): Add
7884 (simd_immediate_info::value, simd_immediate_info::step)
7885 (simd_immediate_info::modifier, simd_immediate_info::shift): Replace
7887 (simd_immediate_info::u): ...this new union.
7888 (simd_immediate_info::simd_immediate_info): Update accordingly.
7889 (aarch64_output_simd_mov_immediate): Likewise.
7890 (aarch64_output_sve_mov_immediate): Likewise.
7892 2019-08-13 Jozef Lawrynowicz <jozef.l@mittosystems.com>
7894 * config.gcc (msp430*-*-*): Add msp430-devices.o to extra_objs and
7896 * config/msp430/driver-msp430.c: Remove msp430_mcu_data.
7897 (msp430_select_cpu): New spec function.
7898 (msp430_select_hwmult_lib): Use msp430_extract_mcu_data to extract
7900 * config/msp430/msp430-devices.c: New file.
7901 * config/msp430/msp430-devices.h: New file.
7902 * config/msp430/msp430.c: Remove msp430_mcu_data.
7903 (msp430_option_override): Use msp430_extract_mcu_data to extract
7905 (msp430_use_f5_series_hwmult): Likewise.
7906 (use_32bit_hwmult): Likewise.
7907 (msp430_no_hwmult): Likewise.
7908 * config/msp430/msp430.h (ASM_SPEC): Don't pass -mmcu to the
7910 (DRIVER_SELF_SPECS): Call msp430_select_cpu if -mmcu is used without
7912 (EXTRA_SPEC_FUNCTIONS): Add msp430_select_cpu.
7913 * config/msp430/t-msp430: Add rule to build msp430-devices.o.
7914 Remove hard-coded MCU multilib data.
7916 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7918 * config/aarch64/aarch64.c (aarch64_classify_vector_mode): Switch
7919 based on the mode instead of testing properties of it.
7921 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7923 * doc/md.texi: Document the x and y constraints for AArch64.
7924 * config/aarch64/aarch64.h (FP_LO8_REGNUM_P): New macro.
7925 (FP_LO8_REGS): New reg_class.
7926 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add an entry for FP_LO8_REGS.
7927 * config/aarch64/aarch64.c (aarch64_hard_regno_nregs)
7928 (aarch64_regno_regclass, aarch64_class_max_nregs): Handle FP_LO8_REGS.
7929 * config/aarch64/predicates.md (aarch64_simd_register): Use
7930 FP_REGNUM_P instead of checking the classes manually.
7931 * config/aarch64/constraints.md (y): New constraint.
7933 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
7935 * config/aarch64/iterators.md (perm_insn): Include the "1"/"2" suffix.
7936 (perm_hilo): Remove UNSPEC_ZIP*, UNSEPC_TRN* and UNSPEC_UZP*.
7937 * config/aarch64/aarch64-simd.md
7938 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): Rename to..
7939 (aarch64_<PERMUTE:perm_insn><mode>): ...this and remove perm_hilo
7940 from the asm template.
7941 * config/aarch64/aarch64-sve.md
7942 (aarch64_<perm_insn><perm_hilo><PRED_ALL:mode>): Rename to..
7943 (aarch64_<perm_insn><PRED_ALL:mode>): ...this and remove perm_hilo
7944 from the asm template.
7945 (aarch64_<perm_insn><perm_hilo><SVE_ALL:mode>): Rename to..
7946 (aarch64_<perm_insn><SVE_ALL:mode>): ...this and remove perm_hilo
7947 from the asm template.
7948 * config/aarch64/aarch64-simd-builtins.def: Update comment.
7950 2019-08-13 Martin Liska <mliska@suse.cz>
7952 * value-prof.c (gimple_ic_transform): Add new line.
7953 Print details with MSG_NOTE.
7955 2019-08-13 Martin Liska <mliska@suse.cz>
7957 * doc/invoke.texi: Document automatic detection of jobserver.
7958 * lto-wrapper.c (run_gcc): Detect jobserver always.
7960 2019-08-13 Uroš Bizjak <ubizjak@gmail.com>
7962 * config/i386/i386-expand.c (ix86_expand_vector_set)
7963 <case E_V2SImode>: Use vec_merge path for
7964 TARGET_MMX_WITH_SSE && TARGET_SSE4_1.
7965 <case E_V8QImode>: Ditto.
7966 * config/i386/mmx.md (*mmx_pinsrd): New insn pattern.
7967 (*mmx_pinsrb): Ditto.
7969 2019-08-12 Jakub Jelinek <jakub@redhat.com>
7973 * config/i386/avxintrin.h (_mm256_zextpd128_pd256,
7974 _mm256_zextps128_ps256, _mm256_zextsi128_si256): New intrinsics.
7975 * config/i386/avx512fintrin.h (_mm512_zextpd128_pd512,
7976 _mm512_zextps128_ps512, _mm512_zextsi128_si512, _mm512_zextpd256_pd512,
7977 _mm512_zextps256_ps512, _mm512_zextsi256_si512): Likewise.
7979 2019-08-12 Richard Biener <rguenther@suse.de>
7982 * tree.c (free_lang_data_in_type): Do not free TYPE_BINFO dependent on
7985 2019-08-12 Richard Biener <rguenther@suse.de>
7988 * lto-wrapper.c (get_options_from_collect_gcc_options): Remove
7989 lang_mask option, always use CL_DRIVER.
7990 (get_options_from_collect_gcc_options): Adjust.
7991 (find_and_merge_options): Likewise.
7992 (run_gcc): Likewise.
7994 2019-08-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * ipa-predicate.c (add_condition): Restore inverted test.
7998 2019-08-10 Jakub Jelinek <jakub@redhat.com>
8000 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_DEVICE_TYPE.
8001 (enum omp_clause_device_type_kind): New enum.
8002 (struct tree_omp_clause): Add subcode.device_type_kind.
8003 * tree.h (OMP_CLAUSE_DEVICE_TYPE_KIND): Define.
8004 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8005 for device_type clause.
8006 (walk_tree_1): Handle OMP_CLAUSE_DEVICE_TYPE.
8007 * tree-pretty-print.c (dump_omp_clause): Likewise.
8010 * config/i386/mmx.md (usadv8qi): Use register_operand instead of
8013 2019-08-09 Vladimir Makarov <vmakarov@redhat.com>
8015 * reload1.c (finish_spills): Do not check ira_conflicts_p when
8016 handling spilled pseudos.
8018 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8021 * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Use copy_rtx
8022 to preserve the contents of the original insns.
8024 2019-08-09 Richard Earnshaw <rearnsha@arm.com>
8026 * config/arm/arm.md (addsi3_compare_op1): Add 16-bit thumb-2 variants.
8027 (addsi3_compare_op2): Likewise.
8029 2019-08-09 Martin Liska <mliska@suse.cz>
8031 * alias.c (alias_ptr_types_compatible_p): Strengten
8032 type comparison in LTO mode.
8034 2019-08-09 Richard Sandiford <richard.sandiford@arm.com>
8037 * tree-tailcall.c (find_tail_calls): Reject calls that might
8038 read from an escaped RESULT_DECL.
8040 2019-08-09 Martin Liska <mliska@suse.cz>
8042 * doc/invoke.texi: Document the option value.
8043 * lto-wrapper.c (run_gcc): Set auto_parallel
8044 only with -flto=auto.
8046 2019-08-09 Martin Liska <mliska@suse.cz>
8048 * opts.c (common_handle_option): Error for an invalid argument
8051 2019-08-09 Martin Liska <mliska@suse.cz>
8053 * ipa-icf.c (sem_function::merge): Define AUTO_DUMP_SCOPE and
8054 use dump_printf to report optimization.
8055 (sem_variable::merge): Likwise.
8056 (sem_item_optimizer::merge_classes): Use dump_printf to report
8059 2019-08-09 Martin Liska <mliska@suse.cz>
8061 * value-prof.c (gimple_divmod_fixed_value_transform):
8062 Use dump_printf_loc.
8063 (gimple_mod_pow2_value_transform): Likewise.
8064 (gimple_mod_subtract_transform): Likewise.
8065 (init_node_map): Likewise.
8066 (gimple_ic_transform): Likewise.
8067 (gimple_stringops_transform): Likewise.
8069 2019-08-08 Mihailo Stojanovic <mistojanovic@wavecomp.com>
8071 * doc/extend.texi: Add const qualifier to ld intrinsics.
8073 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8075 * config/rs6000/dfp.md (D64_D128): Rename to ...
8076 (DDTD): ... this, throughout.
8077 (dfp_suffix): Rename to ...
8078 (q): ... this, throughout.
8080 2019-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8082 * config/rs6000/dfp.md (D64_D128): Move earlier in the file.
8083 (dfp_suffix): Ditto.
8084 (adddd3, addtd3): Merge to ...
8085 (add<mode>3 for D64_D128): ... this.
8086 (subdd3, subtd3): Merge to ...
8087 (sub<mode>3 for D64_D128): ... this.
8088 (muldd3, multd3): Merge to ...
8089 (mul<mode>3 for D64_D128): ... this.
8090 (divdd3, divtd3): Merge to ...
8091 (div<mode>3 for D64_D128): ... this.
8092 (*cmpdd_internal1, *cmptd_internal1): Merge to ...
8093 (*cmp<mode>_internal1 for D64_D128): ... this.
8094 (ftruncdd2, ftrunctd2): Merge to ...
8095 (ftrunc<mode>2 for D64_D128): ... this.
8096 (fixdddi2, fixtddi2): Merge to ...
8097 (fix<mode>di2 for D64_D128): ... this.
8099 2019-08-08 Jim Wilson <jimw@sifive.com>
8102 * config/riscv/riscv.c (riscv_flatten_aggregate_field): New arg
8103 ignore_zero_width_bit_field_p. Skip zero size bitfields when true.
8104 Pass into recursive call.
8105 (riscv_flatten_aggregate_argument): New arg. Pass to
8106 riscv_flatten_aggregate_field.
8107 (riscv_pass_aggregate_in_fpr_pair_p): New local warned. Call
8108 riscv_flatten_aggregate_argument twice, with false and true as last
8109 arg. Process result twice. Compare results and warn if different.
8110 (riscv_pass_aggregate_in_fpr_and_gpr_p): Likewise.
8112 2019-08-08 Martin Liska <mliska@suse.cz>
8115 * gcc.c (driver::detect_jobserver): Use is_valid_fd.
8116 * lto-wrapper.c (jobserver_active_p): Likewise.
8118 2019-08-08 Martin Liska <mliska@suse.cz>
8120 * cgraphclones.c (set_new_clone_decl_and_node_flags): Drop
8121 IS_OPERATOR_NEW and IS_OPERATOR_DELETE.
8122 (create_version_clone_with_body): Likewise.
8124 2019-08-08 Jakub Jelinek <jakub@redhat.com>
8126 * gimplify.c (omp_add_variable): Use GOVD_PRIVATE | GOVD_EXPLICIT
8127 for VLA helper variables on target data even if not GOVD_FIRSTPRIVATE.
8128 (gimplify_scan_omp_clauses): For OMP_CLAUSE_USE_DEVICE_* use just
8129 GOVD_EXPLICIT flags.
8130 (gimplify_omp_workshare): For OMP_TARGET_DATA move all
8131 OMP_CLAUSE_USE_DEVICE_* clauses to the end of clauses chain.
8132 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_USE_DEVICE_*
8133 call install_var_field with mask 11 instead of 3.
8134 (lower_omp_target): For OMP_CLAUSE_USE_DEVICE_* use pass
8135 (splay_tree_key) &DECL_UID (var) to build_sender_ref instead of var.
8137 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8139 * config/aarch64/constraints.md (Z): Handle floating-point zeros too.
8140 * config/aarch64/predicates.md (aarch64_reg_or_zero): Likewise.
8142 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8144 * config/aarch64/aarch64-sve.md (vec_shl_insert_<mode>): Add
8145 MOVPRFX alternatives. Make the GPR alternatives more expensive
8148 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8150 * config/aarch64/aarch64-sve.md (fold_extract_last_<mode>):
8151 Disparage the GPR alternative relative to the FPR one.
8152 Fix handling of 8-bit and 16-bit FPR values.
8154 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8156 * config/aarch64/iterators.md (BITWISEV): Delete.
8157 (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
8158 (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
8159 UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8160 UNSPEC_FMINNMV, UNSPEC_FMINV.
8161 (bit_reduc_op): Delete.
8162 (sve_int_op): New int attribute.
8163 (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
8164 UNSPEC_FMINNMV, UNSPEC_FMINV.
8165 * config/aarch64/aarch64-sve.md
8166 (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8167 (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
8168 (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
8169 (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
8170 (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
8171 (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
8173 (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
8174 (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
8175 (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
8176 (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
8177 (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
8180 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8182 * config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
8183 (fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
8184 (fms<mode>4, *fms<mode>4): Replace with...
8185 (<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4)
8186 (*<SVE_COND_FP_TERNARY:optab><SVE_F:mode>4): ...these new patterns.
8187 Use unspecs instead of rtx codes.
8188 (cond_<optab><mode>, *cond_<optab><mode>_2, *cond_<optab><mode>_4)
8189 (*cond_<optab><mode>_any): Add the predicate to SVE_COND_FP_TERNARY.
8191 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8193 * config/aarch64/iterators.md (SVE_COND_FP_MAXMIN_PUBLIC): New
8195 (maxmin_uns_op): Handle UNSPEC_COND_FMAXNM and UNSPEC_COND_FMINNM.
8196 * config/aarch64/aarch64-sve.md
8197 (<FMAXMIN:su><FMAXMIN:maxmin><SVE_F:mode>3): Rename to...
8198 (<SVE_COND_FP_MAXMIN_PUBLIC:optab><SVE_F:mode>3): ...this and
8199 use a single unspec for the rhs.
8200 (*<su><maxmin><mode>3): Delete.
8201 (<maxmin_uns><SVE_F:mode>3): Use a single unspec for the rhs.
8203 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8205 * config/aarch64/iterators.md (UNSPEC_COND_FABS, UNSPEC_COND_FNEG)
8206 (UNSPEC_COND_FRINTA, UNSPEC_COND_FRINTI, UNSPEC_COND_FRINTM)
8207 (UNSPEC_COND_FRINTN, UNSPEC_COND_FRINTP, UNSPEC_COND_FRINTX)
8208 (UNSPEC_COND_FRINTZ, UNSPEC_COND_FSQRT): New unspecs.
8209 (optab, sve_fp_op): Handle them.
8210 (SVE_FP_UNARY): Delete.
8211 (optab): Remove sqrt entry.
8212 (sve_fp_op): Remove neg, abs and sqrt entries.
8213 (SVE_COND_FP_UNARY): New int iterator.
8214 * config/aarch64/aarch64-sve.md (<frint_pattern><mode>2)
8215 (*<frint_pattern><mode>2): Delete.
8216 (<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8217 (<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8218 (*<SVE_FP_UNARY:optab><SVE_F:mode>2): Replace with...
8219 (*<SVE_COND_FP_UNARY:optab><SVE_F:mode>2): ...this.
8221 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8223 * config/aarch64/aarch64-sve.md (*pred_fold_left_plus_<mode>): Delete.
8225 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8227 * config/aarch64/iterators.md (UNSPEC_COND_ADD): Rename to...
8228 (UNSPEC_COND_FADD): ...this.
8229 (UNSPEC_COND_SUB): Rename to...
8230 (UNSPEC_COND_FSUB): ...this.
8231 (UNSPEC_COND_MUL): Rename to...
8232 (UNSPEC_COND_FMUL): ...this.
8233 (UNSPEC_COND_DIV): Rename to...
8234 (UNSPEC_COND_FDIV): ...this.
8235 (UNSPEC_COND_MAX): Rename to...
8236 (UNSPEC_COND_FMAXNM): ...this.
8237 (UNSPEC_COND_MIN): Rename to...
8238 (UNSPEC_COND_FMINNM): ...this.
8239 (UNSPEC_COND_LT): Rename to...
8240 (UNSPEC_COND_FCMLT): ...this.
8241 (UNSPEC_COND_LE): Rename to...
8242 (UNSPEC_COND_FCMLE): ...this.
8243 (UNSPEC_COND_EQ): Rename to...
8244 (UNSPEC_COND_FCMEQ): ...this.
8245 (UNSPEC_COND_NE): Rename to...
8246 (UNSPEC_COND_FCMNE): ...this.
8247 (UNSPEC_COND_GE): Rename to...
8248 (UNSPEC_COND_FCMGE): ...this.
8249 (UNSPEC_COND_GT): Rename to...
8250 (UNSPEC_COND_FCMGT): ...this.
8251 (SVE_COND_FP_BINARY, SVE_COND_FP_CMP, optab, cmp_op, sve_fp_op)
8252 (sve_fp_op_rev): Update accordingly.
8253 * config/aarch64/aarch64.c (aarch64_unspec_cond_code): Likewise.
8255 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8257 * config/aarch64/aarch64-sve.md: Reorganize contents and add
8259 * config/aarch64/check-sve-md.awk: New file.
8260 * config/aarch64/t-aarch64 (s-check-sve-md): New rule.
8261 (insn-conditions.md): Depend on it.
8263 2019-08-07 Uroš Bizjak <ubizjak@gmail.com>
8266 * config/i386/sse.md (*negsi2_1_zext): Simplify insn pattern.
8267 (*negsi2_cmpz_zext): Ditto.
8269 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8271 * config/aarch64/iterators.md (commutative): Remove.
8273 2019-08-07 Richard Earnshaw <rearnsha@arm.com>
8276 * lto-wrapper.c (find_and_merge_options): Use CL_DRIVER when
8277 processing COLLECT_GCC_OPTIONS.
8278 (run_gcc): Likewise.
8280 2019-08-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
8282 PR tree-optimization/91109
8283 * lra-remat.c (update_scratch_ops): Remove assignment of the
8286 2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
8288 * data-streamer.h (streamer_write_poly_uint64): Declare.
8289 (streamer_read_poly_uint64): Likewise.
8290 * data-streamer-in.c (streamer_read_poly_uint64): New function.
8291 * data-streamer-out.c (streamer_write_poly_uint64): Likewise.
8292 * ipa-predicate.h (condition::size): Turn into a poly_int64.
8293 (add_condition): Take a poly_int64 size.
8294 * ipa-predicate.c (add_condition): Likewise.
8295 * ipa-prop.h (ipa_load_from_parm_agg): Take a poly_int64 size pointer.
8296 * ipa-prop.c (ipa_load_from_parm_agg): Likewise.
8297 (ipcp_modif_dom_walker::before_dom_children): Update accordingly.
8298 * ipa-fnsummary.c (evaluate_conditions_for_known_args): Handle
8299 condition::size as a poly_int64.
8300 (unmodified_parm_1): Take a poly_int64 size pointer.
8301 (unmodified_parm): Likewise.
8302 (unmodified_parm_or_parm_agg_item): Likewise.
8303 (set_cond_stmt_execution_predicate): Update accordingly.
8304 (set_switch_stmt_execution_predicate): Likewise.
8305 (will_be_nonconstant_expr_predicate): Likewise.
8306 (will_be_nonconstant_predicate): Likewise.
8307 (inline_read_section): Stream condition::size as a poly_int.
8308 (ipa_fn_summary_write): Likewise.
8310 2019-08-07 Martin Liska <mliska@suse.cz>
8312 * fold-const.c (twoval_comparison_p): Replace int
8313 with bool as a return type.
8314 (simple_operand_p): Likewise.
8315 (operand_equal_p): Replace int with bool as a return type.
8316 * fold-const.h (operand_equal_p): Likewise.
8318 2019-08-07 Jakub Jelinek <jakub@redhat.com>
8320 * tree-core.h (enum omp_clause_code): Adjust OMP_CLAUSE_USE_DEVICE_PTR
8321 OpenMP description. Add OMP_CLAUSE_USE_DEVICE_ADDR clause.
8322 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries
8323 for OMP_CLAUSE_USE_DEVICE_ADDR clause.
8324 (walk_tree_1): Handle OMP_CLAUSE_USE_DEVICE_ADDR.
8325 * tree-pretty-print.c (dump_omp_clause): Likewise.
8326 * tree-nested.c (convert_nonlocal_omp_clauses,
8327 convert_local_omp_clauses): Likewise.
8328 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
8330 * omp-low.c (scan_sharing_clauses, lower_omp_target): Likewise.
8331 Treat OMP_CLAUSE_USE_DEVICE_ADDR like OMP_CLAUSE_USE_DEVICE_PTR
8332 clause with array or reference to array types, no matter what type
8333 except for reference it has.
8335 2019-08-07 Kewen Lin <linkw@gcc.gnu.org>
8337 * config/rs6000/vector.md (vrotr<mode>3): New define_expand.
8339 2019-08-07 Kito Cheng <kito.cheng@sifive.com>
8341 * config/riscv/multilib-generator: (canonical_order): Add 'g'.
8342 (arch_canonicalize): Support rv32g and rv64g and fix error
8345 2019-08-06 Martin Liska <mliska@suse.cz>
8347 * cgraph.c (cgraph_node::dump): Dump DECL_IS_OPERATOR_NEW_P
8348 and DECL_IS_OPERATOR_DELETE_P.
8350 2019-08-06 Jakub Jelinek <jakub@redhat.com>
8352 * tree.h (OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV): Rename to ...
8353 (OMP_CLAUSE_LASTPRIVATE_LOOP_IV): ... this. Adjust comment.
8354 * gimplify.c (gimple_add_tmp_var): In SIMD contexts, turn addressable
8355 new vars into GOVD_PRIVATE rather than GOVD_LOCAL.
8356 (gimplify_omp_for): Don't do C++ random access iterator clause
8357 adjustments on combined constructs from OMP_LOOP. For OMP_LOOP,
8358 don't predetermine the artificial iterator in case of C++ random
8359 access iterators as lastprivate, but private. For OMP_LOOP, force
8360 bind expr around simd body and force for_pre_body before the
8361 construct. Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV instead of
8362 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV.
8363 (gimplify_omp_loop): Add firstprivate clauses on OMP_PARALLEL for
8364 diff var of C++ random access iterators. Handle
8365 OMP_CLAUSE_FIRSTPRIVATE. For OMP_CLAUSE_LASTPRIVATE_LOOP_IV, if
8366 not outermost also add OMP_CLAUSE_FIRSTPRIVATE, and in both cases
8367 clear OMP_CLAUSE_LASTPRIVATE_LOOP_IV on the lastprivate clause
8368 on the OMP_FOR and OMP_DISTRIBUTE constructs if any.
8369 * omp-low.c (lower_rec_input_clauses): For
8370 OMP_CLAUSE_LASTPRIVATE_LOOP_IV on simd copy construct the private
8371 variables instead of default constructing them.
8372 (lower_lastprivate_clauses): Use OMP_CLAUSE_LASTPRIVATE_LOOP_IV
8373 instead of OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV and move the
8374 is_taskloop_ctx check from the assert to the guarding condition.
8376 2019-08-06 Kito Cheng <kito.cheng@sifive.com>
8378 * config/riscv/multilib-generator: (canonical_order): New.
8379 (arch_canonicalize): Dito.
8380 Apply arch_canonicalize for alts.
8382 2019-08-05 Martin Sebor <msebor@redhat.com>
8384 * doc/extend.texi (Common Variable Attributes): Document alias
8387 2019-08-05 Marek Polacek <polacek@redhat.com>
8389 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
8390 * doc/invoke.texi: Document -Wcomma-subscript.
8392 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8394 * tree-core.h (tree_function_decl): Make function_code an
8395 independent field. Group the remaining bitfields into bytes
8396 and move decl_type so that it contines to be at a byte boundary.
8397 Leave 12 bits for future expansion.
8399 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8401 * gimple-fold.c (gimple_fold_mask_load_store_mem_ref)
8402 (gimple_fold_mask_load, gimple_fold_mask_store): New functions.
8403 (gimple_fold_call): Use them to fold IFN_MASK_LOAD and
8406 2019-08-05 Richard Sandiford <richard.sandiford@arm.com>
8408 * gimple.h (gimple_move_vops): Declare.
8409 * gimple.c (gimple_move_vops): New function
8410 * gimple-fold.c (replace_call_with_call_and_fold)
8411 (gimple_fold_builtin_memory_op, gimple_fold_builtin_memset)
8412 (gimple_fold_builtin_stpcpy, fold_builtin_atomic_compare_exchange)
8413 (gimple_fold_call): Use it.
8414 * ipa-param-manipulation.c (ipa_modify_call_arguments): Likewise.
8415 * tree-call-cdce.c (use_internal_fn): Likewise.
8416 * tree-if-conv.c (predicate_load_or_store): Likewise.
8417 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Likewise.
8418 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8419 * tree-ssa-propagate.c (finish_update_gimple_call): Likewise.
8420 (update_call_from_tree): Likewise.
8421 * tree-vect-stmts.c (vectorizable_load): Likewise.
8422 * tree-vectorizer.c (adjust_simduid_builtins): Likewise.
8424 2019-08-05 Martin Liska <mliska@suse.cz>
8427 * tree-ssa-dce.c (propagate_necessity): Handle new operators
8429 (eliminate_unnecessary_stmts): Likewise.
8431 2019-08-05 Richard Biener <rguenther@suse.de>
8434 * fold-const.c (get_array_ctor_element_at_index): Create
8435 offset_ints according to the sign of the index type and treat
8436 that as signed if it is obviously so.
8438 2019-08-05 Jakub Jelinek <jakub@redhat.com>
8441 * config/i386/avxintrin.h (_mm256_loadu2_m128, _mm256_storeu2_m128,
8442 _mm256_loadu2_m128d, _mm256_storeu2_m128d, _mm256_loadu2_m128i,
8443 _mm256_storeu2_m128i): New function.
8445 2019-08-05 Kito Cheng <kito.cheng@sifive.com>
8447 * config/riscv/riscv.c (riscv_promote_function_mode): New.
8448 (TARGET_PROMOTE_FUNCTION_MODE): Use riscv_promote_function_mode.
8450 2019-08-05 Alan Modra <amodra@gmail.com>
8453 * config/rs6000/freebsd64.h (CPLUSPLUS_CPP_SPEC),
8454 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
8456 2019-08-04 Gerald Pfeifer <gerald@pfeifer.com>
8458 * doc/install.texi (Prerequisites): Remove reference to Tcl 8.6
8459 bug that was fixed in Tcl 8.6.1.
8461 2019-08-02 Michael Meissner <meissner@linux.ibm.com>
8463 * config/rs6000/future.md: New file.
8464 * config/rs6000/rs6000.md: Include future.md.
8465 * config/rs6000/t-rs6000 (MD_INCLUDES): Add future.md.
8467 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8469 * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT
8470 check to use targetm.slow_unaligned_access instead.
8472 * function.c (assign_param_data_one): Remove unused data members.
8474 2019-08-02 Steve Ellcey <sellcey@marvell.com>
8476 * omp-simd-clone.c (simd_clone_adjust_return_type): Remove call to
8477 build_distinct_type_copy.
8478 (simd_clone_adjust_argument_types): Ditto.
8479 (simd_clone_adjust): Call build_distinct_type_copy here.
8480 (expand_simd_clones): Ditto.
8482 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8485 * config/i386/sse.md (*vec_extractv16qi_zext): New insn pattern.
8487 2019-08-02 Alexander Monakov <amonakov@ispras.ru>
8489 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Simplify casts
8490 from 'const void *'.
8491 (sort_locs_in_loop_postorder_cmp): Likewise.
8493 2019-08-02 Eric Botcazou <ebotcazou@adacore.com>
8495 * doc/invoke.texi (hot-bb-count-fraction): Rework description.
8496 (hot-bb-count-ws-permille): Likewise.
8497 (hot-bb-frequency-fraction): Likewise.
8498 (unlikely-bb-count-fraction): Likewise.
8499 * params.def (hot-bb-count-fraction): Rework description.
8500 (hot-bb-count-ws-permille): Likewise.
8501 (hot-bb-frequency-fraction): Likewise.
8502 (unlikely-bb-count-fraction): Likewise. Remove min and max values.
8503 * predict.c (get_hot_bb_threshold): Deal with 0 HOT_BB_COUNT_FRACTION.
8505 2019-08-02 Uroš Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386-expand.c (ix86_unordered_fp_compare) <case LTGT>:
8511 2019-08-02 Richard Biener <rguenther@suse.de>
8513 * vec.h (vec::sort): Add gcc_qsort_r support.
8514 (vec::bsearch): Add an overload with gcc_qsort_r style callbacks.
8515 * tree-ssa-loop-im.c (sort_bbs_in_loop_postorder_cmp): Adjust
8516 to gcc_qsort_r style callback.
8517 (sort_locs_in_loop_postorder_cmp): Likewise.
8518 (analyze_memory_references): Use gcc_sort_r interfaces.
8519 (find_ref_loc_in_loop_cmp): Use new bsearch overload.
8521 2019-08-02 Martin Liska <mliska@suse.cz>
8524 * gcc.c (driver::maybe_run_linker): Call detect_jobserver
8525 to detect working job server.
8526 (driver::detect_jobserver): Test whether jobserver
8527 is active from GCC driver. That will prevent situation where
8528 GCC is invoked from a LD plugin and the linker already uses
8529 file descriptors suggested by make. That leads to a wrong
8531 * gcc.h (driver): Add detect_jobserver.
8532 * lto-wrapper.c (jobserver_active_p): Simplify sscanf by
8533 not scanning for --jobserver-auth prefix.
8535 2019-08-02 Jakub Jelinek <jakub@redhat.com>
8537 PR tree-optimization/91201
8538 * config/i386/i386-expand.c (ix86_expand_vector_extract): For elt == 0
8539 V16QImode extraction without sse4.1 try to use V4SImode lowpart
8542 2019-08-01 Martin Sebor <msebor@redhat.com>
8545 * tree.c (type_initializer_zero_p): Define.
8546 * tree.h (type_initializer_zero_p): New function.
8548 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8550 * cfgrtl.c (relink_block_chain): Add line returns in dump file.
8552 2019-08-01 Eric Botcazou <ebotcazou@adacore.com>
8554 * cgraph.h (cgraph_edge::maybe_hot_p): Tweak comment.
8555 * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. Remove useless test.
8556 * predict.c (maybe_hot_count_p): Likewise.
8557 (maybe_hot_bb_p): Tweak comment.
8558 (maybe_hot_edge_p): Likewise.
8559 (probably_never_executed): Likewise. Minor tweak.
8560 (probably_never_executed_bb_p): Likewise.
8561 (unlikely_executed_edge_p): Likewise.
8562 (probably_never_executed_edge_p): Likewise.
8563 (optimize_function_for_size_p): Likewise.
8564 (optimize_function_for_speed_p): Likewise.
8565 (function_optimization_type): Likewise.
8566 (optimize_bb_for_size_p): Likewise.
8567 (optimize_bb_for_speed_p): Likewise.
8568 (bb_optimization_type): Likewise.
8569 (optimize_edge_for_size_p): Likewise.
8570 (optimize_edge_for_speed_p): Likewise.
8571 (optimize_insn_for_size_p): Likewise.
8572 (optimize_insn_for_speed_p): Likewise.
8573 (optimize_loop_for_size_p): Likewise.
8574 (optimize_loop_for_speed_p): Likewise.
8575 (optimize_loop_nest_for_speed_p): Likewise.
8576 (optimize_loop_nest_for_size_p): Likewise.
8577 (predictable_edge_p): Likewise.
8578 (handle_missing_profiles): Minor tweak.
8580 2019-08-01 Michael Meissner <meissner@linux.ibm.com>
8582 * config/rs6000/predicates.md (pcrel_external_address): Update
8585 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8588 * config/i386/mmx.md (usadv8qi): New expander.
8590 2019-08-01 Matthew Beliveau <mbelivea@redhat.com>
8593 * c-warn.c (c_do_switch_warnings): Suppress warning for enumerators
8594 with reserved names that are in a system header.
8596 2019-08-01 Uroš Bizjak <ubizjak@gmail.com>
8598 * config/i386/mmx.md (vec_extractv2si_0): Add (r,x) alternative.
8599 (*vec_extractv2si_0_zext_sse4): New insn pattern.
8600 (*vec_extractv2si_0_zext): Ditto.
8601 (*vec_extractv2si_1): Add (rm,x) alternative.
8602 (*vec_extractv2si_1_zext): New insn pattern.
8603 (*vec_extractv2si_zext_mem): Add "TARGET_MMX || TARGET_MMX_WITH_SSE"
8606 2019-08-01 Richard Biener <rguenther@suse.de>
8608 * domwalk.c (bb_postorder): Remove static variable.
8609 (cmp_bb_postorder): Adjust.
8610 (sort_bbs_postorder): Adjust and use gcc_sort_r.
8611 (dom_walker::walk): Adjust.
8613 2019-08-01 Alexander Monakov <amonakov@ispras.ru>
8615 * sort.cc (sort_r_ctx): New struct.
8616 (reorder23): Make templated on context type.
8618 (cmp1): Ditto. Adjust signature.
8621 [CHECKING_P] (cmp2to3): New static function. Use it...
8622 (gcc_qsort) [CHECKING_P]: ...here.
8623 (gcc_sort_r): New function.
8624 * system.h (sort_r_cmp_fn): New function typedef.
8625 (qsort_chk): Adjust signature.
8626 (gcc_sort_r): Declare.
8627 * vec.c (qsort_chk_error): Adjust.
8628 (qsort_chk): Adjust.
8630 2019-08-01 Richard Biener <rguenther@suse.de>
8632 * tree-ssa-pre.c (has_abnormal_preds): Remove global var.
8633 (compute_antic): Localize it here.
8635 2019-07-31 Maxim Blinov <maxim.blinov@embecosm.com>
8637 * common/config/riscv/riscv-common.c: Check -march string ends
8640 2019-07-31 Alexander Monakov <amonakov@ispras.ru>
8642 * ipa-devirt.c (type_warning_cmp): Make static.
8643 (decl_warning_cmp): Ditto.
8645 2019-07-31 Peter Bergner <bergner@linux.ibm.com>
8648 * config/rs6000/rs6000.opt (mdejagnu-cpu=): Delete option.
8649 * config/rs6000/rs6000.c (rs6000_option_override_internal): Remove
8650 use of deleted rs6000_dejagnu_cpu_index variable.
8651 * config/rs6000/rs6000.h (DRIVER_SELF_SPECS): Define.
8652 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
8653 * config/darwin.h (DRIVER_SELF_SPECS): Rename from this ...
8654 (SUBTARGET_DRIVER_SELF_SPECS): ...to this.
8655 * config/i386/i386.h (DRIVER_SELF_SPECS): Define.
8656 (SUBTARGET_DRIVER_SELF_SPECS): Likewise.
8658 2019-07-31 Richard Biener <rguenther@suse.de>
8660 PR tree-optimization/91280
8661 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8662 Decompose MEM_REF manually for offset handling.
8664 2019-07-31 Richard Biener <rguenther@suse.de>
8666 PR tree-optimization/91293
8667 * tree-vect-slp.c (vect_build_slp_tree_2): Do not swap operands
8670 2019-07-31 Matt Thomas <matt@3am-software.com>
8671 Nick Hudson <nick@nthcliff.demon.co.uk>
8672 Matthew Green <mrg@eterna.com.au>
8673 Maya Rashish <coypu@sdf.org>
8675 * config.gcc (hppa*-*-netbsd*): New target.
8676 * config/pa/pa-netbsd.h: New file.
8677 * config/pa/pa32-netbsd.h: New file.
8679 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8681 PR tree-optimization/91201
8682 * config/i386/mmx.md (reduc_plus_scal_v8qi): New expander.
8684 2019-07-31 Andrew Stubbs <ams@codesourcery.com>
8686 * config/gcn/gcn-valu.md
8687 (scatter<mode>_insn_1offset<exec_scatter>): Remove s_waitcnt.
8688 (scatter<mode>_insn_1offset_ds<exec_scatter>): Likewise.
8689 (scatter<mode>_insn_2offsets<exec_scatter>): Likewise.
8690 * config/gcn/gcn.c (gcn_md_reorg): Add delayeduse and reads to
8691 struct ilist. Add nops for delayeduse insns.
8692 * config/gcn/gcn.md (delayeduse): New attribute.
8693 (*movbi): Remove s_waitcnt from stores.
8694 (*mov<mode>_insn): Likewise.
8695 (*movti_insn): Likewise. Add delayeduse attribute.
8696 (sync_compare_and_swap<mode>_insn): Add delayeduse attribute.
8697 (atomic_store<mode>): Remove or adjust s_waitcnt.
8699 2019-07-31 Richard Biener <rguenther@suse.de>
8701 * vr-values.h (vr_values::swap_vr_value): New.
8702 (vr_values::free_value_range): likewise.
8703 * vr-values.c (vr_values::swap_vr_value): Implement.
8704 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range):
8705 Do not return a range or take a var.
8706 (evrp_range_analyzer::stack): Change back to recording a non-const
8708 * gimple-ssa-evrp-analyze.c
8709 (evrp_range_analyzer::record_ranges_from_stmt): Free unused
8711 (evrp_range_analyzer::pop_to_marker): Adjust.
8712 (evrp_range_analyzer::push_value_range): Use new swap_vr_value.
8713 (evrp_range_analyzer::pop_value_range): Likewise. Free the
8714 no longer needed value-range.
8716 2019-07-31 Martin Liska <mliska@suse.cz>
8718 * tree-ssa-dce.c (propagate_necessity): Delete operator can
8719 have size and (or) alignment as 2nd and later arguments.
8720 Mark all of them as necessary.
8722 2019-07-31 Richard Biener <rguenther@suse.de>
8724 PR tree-optimization/91178
8725 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8728 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8730 PR tree-optimization/91201
8731 * config/i386/sse.md (reduc_plus_scal_v16qi): New expander.
8732 (REDUC_PLUS_MODE): Add V32QImode for TARGET_AVX and V64QImode for
8734 (reduc_plus_scal_<mode>): Improve formatting by introducing
8737 2019-07-31 Sudakshina Das <sudi.das@arm.com>
8739 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): Add
8740 AARCH64_TME_BUILTIN_TSTART, AARCH64_TME_BUILTIN_TCOMMIT,
8741 AARCH64_TME_BUILTIN_TTEST and AARCH64_TME_BUILTIN_TCANCEL.
8742 (aarch64_init_tme_builtins): New.
8743 (aarch64_init_builtins): Call aarch64_init_tme_builtins.
8744 (aarch64_expand_builtin_tme): New.
8745 (aarch64_expand_builtin): Handle TME builtins.
8746 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Define
8747 __ARM_FEATURE_TME when enabled.
8748 * config/aarch64/aarch64-option-extensions.def: Add "tme".
8749 * config/aarch64/aarch64.h (AARCH64_FL_TME, AARCH64_ISA_TME): New.
8751 * config/aarch64/aarch64.md (define_c_enum "unspec"): Add UNSPEC_TTEST.
8752 (define_c_enum "unspecv"): Add UNSPECV_TSTART, UNSPECV_TCOMMIT and
8754 (tstart, ttest, tcommit, tcancel): New instructions.
8755 * config/aarch64/arm_acle.h (__tstart, __tcommit): New.
8756 (__tcancel, __ttest): New.
8757 (_TMFAILURE_REASON, _TMFAILURE_RTRY, _TMFAILURE_CNCL): New macro.
8758 (_TMFAILURE_MEM, _TMFAILURE_IMP, _TMFAILURE_ERR): Likewise.
8759 (_TMFAILURE_SIZE, _TMFAILURE_NEST, _TMFAILURE_DBG): Likewise.
8760 (_TMFAILURE_INT, _TMFAILURE_TRIVIAL): Likewise.
8761 * config/arm/types.md: Add new tme type attr.
8762 * doc/invoke.texi: Document "tme".
8764 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
8766 * config/arm/arm_cmse.h (cmse_nonsecure_caller): Add
8767 warn_unused_result attribute.
8768 (cmse_check_address_range): Add warn_unused_result attribute.
8770 2019-07-31 Richard Biener <rguenther@suse.de>
8772 PR tree-optimization/91257
8773 * tree-vrp.c (union_ranges): Unify equality and less tests
8774 by using compare_values. Re-order cheap tests first.
8776 2019-07-31 Jakub Jelinek <jakub@redhat.com>
8779 * gimplify.c (gimplify_omp_for): If for class iterator on
8780 distribute parallel for there is no data sharing clause
8781 on inner_for_stmt, look for private clause on combined
8782 parallel too and if found, move it to inner_for_stmt.
8784 2019-07-31 Richard Sandiford <richard.sandiford@arm.com>
8786 * lra-int.h (lra_operand_data): Remove early_clobber field.
8787 (lra_insn_reg): Likewise.
8788 * lra.c (debug_operand_data): Update accordingly.
8789 (setup_operand_alternative): Likewise.
8790 (new_insn_reg): Likewise. Remove early_clobber parameter.
8791 (collect_non_operand_hard_regs): Update call accordingly.
8792 Don't assign to lra_insn_reg::early_clobber.
8793 (add_regs_to_insn_regno_info): Remove early_clobber parameter
8794 and update calls to new_insn_reg.
8795 (lra_update_insn_regno_info): Update calls accordingly.
8796 * lra-constraints.c (update_and_check_small_class_inputs): Take the
8797 alternative number as a parameter and test whether the operand
8798 is earlyclobbered in that particular alternative.
8799 (process_alt_operands): Update call accordingly. Use per-alternative
8800 checks for earyclobber here too.
8801 * lra-lives.c (reg_early_clobber_p): Check early_clobber_alts
8802 against zero for IRA_UNKNOWN_ALT.
8804 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
8806 * config/alpha/alpha.c (alpha_option_override): Quote a C type.
8808 2019-07-30 Wilco Dijkstra <wdijkstr@arm.com>
8810 * config/arm/thumb2.md (thumb2_movsi_insn): Adjust literal offset.
8811 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
8813 2019-07-30 Martin Liska <mliska@suse.cz>
8816 * cgraph.c (cgraph_edge::make_direct): Use
8817 edge->indirect_unknown_callee as edge->resolve_speculation can
8818 deallocate edge which is this pointer.
8820 2019-07-30 Richard Biener <rguenther@suse.de>
8822 PR tree-optimization/91257
8823 * bitmap.c (bitmap_ior_and_compl_into): Open-code.
8825 2019-07-30 Martin Liska <mliska@suse.cz>
8827 * doc/invoke.texi: Document new behavior.
8828 * lto-wrapper.c (cpuset_popcount): New function
8829 is a copy of libgomp/config/linux/proc.c.
8830 (init_num_threads): Likewise.
8831 (run_gcc): Automatically detect core count for -flto.
8832 (jobserver_active_p): New function.
8834 2019-07-30 Richard Biener <rguenther@suse.de>
8836 PR tree-optimization/91257
8837 * bitmap.h (bitmap_ior_into_and_free): Declare.
8838 * bitmap.c (bitmap_list_unlink_element): Add defaulted param
8839 whether to add the unliked element to the freelist.
8840 (bitmap_list_insert_element_after): Add defaulted param for
8841 an already allocated element.
8842 (bitmap_ior_into_and_free): New function.
8843 * tree-ssa-structalias.c (condense_visit): Reduce the
8844 ponts-to and edge bitmaps of the SCC members in a
8845 logarithmic fashion rather than all to one.
8847 2019-07-30 Richard Sandiford <richard.sandiford@arm.com>
8849 * tree-ssa-math-opts.c (convert_mult_to_fma): Add a mul_cond
8850 parameter. When nonnull, make sure that the addition or subtraction
8851 has the same condition.
8852 (math_opts_dom_walker::after_dom_children): Try convert_mult_to_fma
8853 for CFN_COND_MUL too.
8855 2019-07-30 Richard Biener <rguenther@suse.de>
8857 PR tree-optimization/91291
8858 * tree-ssa-sccvn.c (rpo_elim::eliminate_push_avail): Ignore
8861 2019-07-30 Jakub Jelinek <jakub@redhat.com>
8864 * omp-low.c (global_nonaddressable_vars): New variable.
8865 (use_pointer_for_field): For global decls, if they are non-addressable,
8866 remember it in the global_nonaddressable_vars bitmap, if they are
8867 addressable and in the global_nonaddressable_vars bitmap, ignore their
8868 TREE_ADDRESSABLE bit.
8869 (omp_copy_decl_2): Clear TREE_ADDRESSABLE also on private copies of
8870 vars in global_nonaddressable_vars bitmap.
8871 (execute_lower_omp): Free global_nonaddressable_vars bitmap.
8874 * config/i386/i386-expand.c (expand_vec_perm_blend): Change mask type
8875 from unsigned to unsigned HOST_WIDE_INT. For E_V64QImode cast
8876 comparison to unsigned HOST_WIDE_INT before shifting it left.
8878 2019-07-30 Uroš Bizjak <ubizjak@gmail.com>
8880 * config/i386/i386.md (movstrict<mode>): Use register_operand
8881 predicate for operand 0. Add expander condition. Assert that
8882 operand 0 is a SUBREG RTX.
8883 (*movstrict<mode>_1): Use register_operand predicate for operand 0.
8884 Update operand constraints and insn condition.
8885 (zero_extend<mode>si2_and): Do not call gen_movstrict<mode>.
8886 (zero_extendqihi2_and): Do not call gen_movstrictqi.
8887 (*setcc_qi_slp): Use register_operand predicate for operand 0.
8888 Update operand 0 constraints.
8889 (setcc_qi_slp splitters): Use register_operand predicate for operand 0.
8891 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8893 * config/msp430/msp430.h (DRIVER_SELF_SPECS): Define and emit errors
8894 when -m{code,data}-region are used without -mlarge.
8895 * config/msp430/msp430.c (msp430_option_override): Error when a
8896 non-default code or data region is used without -mlarge.
8897 (msp430_section_attr): Emit a warning and do not add upper/lower/either
8898 attributes when they are used without -mlarge.
8900 2019-07-29 Jozef Lawrynowicz <jozef.l@mittosystems.com>
8903 * config/msp430/msp430.h: Define ADDITIONAL_REGISTER_NAMES.
8905 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8908 * wide-int.h (generic_wide_int::sext_elt): New function.
8909 * inchash.h (hash::add_wide_int): Use it instead of elt.
8911 2019-07-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8913 * config/arm/arm-builtins.c (acle_builtin_data): Expand VAR1 to
8915 * config/arm/arm.md (<crc_variant>): Rename to...
8916 (arm_<crc_variant>): ... This.
8917 (<cdp>): Rename to...
8918 (arm_<cdp>): ... This.
8919 (<ldc>): Rename to...
8920 (arm_<ldc>): ... This.
8921 (<stc>): Rename to...
8922 (arm_<stc>): ... This.
8923 (<mcr>): Rename to...
8924 (arm_<mcr>): ... This.
8925 (<mrc>): Rename to...
8926 (arm_<mrc>): ... This.
8927 (<mcrr>): Rename to...
8928 (arm_<mcrr>): ... This.
8929 (<mrrc>): Rename to...
8930 (arm_<mrrc>): ... This.
8932 2019-07-29 Richard Biener <rguenther@suse.de>
8934 PR tree-optimization/91257
8935 * tree-ssa-sccvn.h (struct vn_avail): New.
8936 (struct vn_ssa_aux): Add avail member.
8937 * tree-ssa-sccvn.c (class rpo_elim): Remove m_rpo_avail
8938 member, add m_avail_freelist one.
8939 (rpo_elim::~rpo_elim): Remove.
8940 (rpo_elim::eliminate_avail): Adjust to new avail tracking
8942 (rpo_elim::eliminate_push_avail): Likewise.
8943 (do_unwind): Likewise.
8944 (do_rpo_vn): Likewise.
8946 2019-07-29 Richard Biener <rguenther@suse.de>
8948 PR tree-optimization/91257
8949 * tree-vrp.c (operand_less_p): Avoid dispatching to fold for
8950 most cases, instead call compare_values which handles the
8951 symbolic ranges we handle specially.
8952 (compare_values_warnv): Do not call operand_less_p but open-code
8953 the effective fold calls. Avoid converting so much.
8955 2019-07-29 Martin Liska <mliska@suse.cz>
8957 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not
8958 remove LHS of operator new call. It's handled latter.
8960 2019-07-29 Richard Biener <rguenther@suse.de>
8962 PR tree-optimization/91267
8963 * vr-values.c (vr_values::update_value_range): Add early return
8964 for effectively VARYING lattice entry.
8966 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8969 * tree-ssa-dce.c (keep_all_vdefs_p): New function.
8970 (mark_stmt_if_obviously_necessary): Mark all stmts with vdefs as
8971 necessary if keep_all_vdefs_p is true.
8972 (mark_aliased_reaching_defs_necessary): Add a gcc_checking_assert
8973 that keep_all_vdefs_p is false.
8974 (mark_all_reaching_defs_necessary): Likewise.
8975 (propagate_necessity): Skip the vuse scan if keep_all_vdefs_p is true.
8977 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8979 * common.opt (Og): Change the initial value of flag_dse to 0.
8980 * opts.c (default_options_table): Move OPT_ftree_dse from
8981 OPT_LEVELS_1_PLUS to OPT_LEVELS_1_PLUS_NOT_DEBUG. Also add
8982 OPT_fdse to OPT_LEVELS_1_PLUS_NOT_DEBUG. Put the OPT_ftree_pta
8983 entry before the OPT_ftree_sra entry.
8984 * doc/invoke.texi (Og): Add -fdse and -ftree-dse to the list
8985 of flags disabled by Og.
8987 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8989 * tree-cfg.c (execute_fixup_cfg): Don't delete stores to write-only
8992 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8994 * doc/sourcebuild.texi (check-function-bodies): Document.
8996 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
8998 * simplify-rtx.c (simplify_const_unary_operation): Fold a
8999 VEC_DUPLICATE of a fixed-length vector even if the result
9000 is variable-length. Likewise fold a duplicate of a
9001 variable-length vector if the variable-length vector is
9002 itself a duplicate of a fixed-length sequence.
9003 (test_vector_ops_duplicate): Test more cases.
9005 2019-07-29 Richard Sandiford <richard.sandiford@arm.com>
9007 * vector-builder.h (vector_builder): Add a shape template parameter.
9008 (vector_builder::new_unary_operation): New function, generalizing
9009 the old tree_vector_builder function.
9010 (vector_builder::new_binary_operation): Likewise.
9011 (vector_builder::binary_encoded_nelts): Likewise.
9012 * int-vector-builder.h (int_vector_builder): Update template
9013 parameters to vector_builder.
9014 (int_vector_builder::shape_nelts): New function.
9015 * rtx-vector-builder.h (rtx_vector_builder): Update template
9016 parameters to vector_builder.
9017 (rtx_vector_builder::shape_nelts): New function.
9018 (rtx_vector_builder::nelts_of): Likewise.
9019 (rtx_vector_builder::npatterns_of): Likewise.
9020 (rtx_vector_builder::nelts_per_pattern_of): Likewise.
9021 * tree-vector-builder.h (tree_vector_builder): Update template
9022 parameters to vector_builder.
9023 (tree_vector_builder::shape_nelts): New function.
9024 (tree_vector_builder::nelts_of): Likewise.
9025 (tree_vector_builder::npatterns_of): Likewise.
9026 (tree_vector_builder::nelts_per_pattern_of): Likewise.
9027 * tree-vector-builder.c (tree_vector_builder::new_unary_operation)
9028 (tree_vector_builder::new_binary_operation): Delete.
9029 (tree_vector_builder::binary_encoded_nelts): Likewise.
9030 * simplify-rtx.c: Include rtx-vector-builder.h.
9031 (distributes_over_addition_p): New function.
9032 (simplify_const_unary_operation)
9033 (simplify_const_binary_operation): Generalize handling of vector
9034 constants to include variable-length vectors.
9035 (test_vector_ops_series): Add more tests.
9037 2019-07-28 Jan Hubicka <hubicka@ucw.cz>
9040 * ipa-devirt.c (warn_types_mismatch): Compare indentifiers
9041 than INDENTIFIER_POINTER.
9043 2019-07-28 Martin Liska <mliska@suse.cz>
9046 * cgraph.c (symbol_table::create_edge): Always allocate
9048 (symbol_table::free_edge): Store summary_id to
9049 edge_released_summary_ids if != -1;
9050 * cgraph.h (NEXT_FREE_NODE): Remove.
9051 (SET_NEXT_FREE_NODE): Likewise.
9052 (NEXT_FREE_EDGE): Likewise.
9053 (symbol_table::release_symbol): Store summary_id to
9054 cgraph_released_summary_ids if != -1;
9055 (symbol_table::allocate_cgraph_symbol): Always allocate
9058 2019-07-28 Alan Modra <amodra@gmail.com>
9060 * config/rs6000/rs6000-call.c (rs6000_output_mi_thunk): Use
9063 2019-07-28 Alan Modra <amodra@gmail.com>
9066 * config/rs6000/linux.h (GNU_USER_TARGET_D_OS_VERSIONS): Don't
9068 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Invoke
9069 GNU_USER_TARGET_OS_CPP_BUILTINS for aixdesc abi.
9070 (GNU_USER_TARGET_D_OS_VERSIONS): Don't define.
9072 2019-07-28 Alan Modra <amodra@gmail.com>
9075 * config/rs6000/sysv4.h (ASM_DEFAULT_SPEC): Modify if -m64.
9076 * config/rs6000/default64.h (ASM_DEFAULT_SPEC): Define.
9077 * config/rs6000/freebsd64.h (ASM_DEFAULT_SPEC): Don't define.
9078 * config/rs6000/linux64.h (ASM_DEFAULT_SPEC): Likewise.
9079 * config/rs6000/rtems.h (ASM_DEFAULT_SPEC): Likewise.
9080 * config/rs6000/rs6000.h (ASM_DEFAULT_EXTRA): Define and use
9081 in asm_default spec.
9082 * config/rs6000/eabialtivec.h (ASM_DEFAULT_EXTRA): Redefine.
9083 * config/rs6000/linuxaltivec.h (ASM_DEFAULT_EXTRA): Redefine.
9085 2019-07-28 Gerald Pfeifer <gerald@pfeifer.com>
9087 * doc/include/gpl_v3.texi (Copying): Use https for www.gnu.org.
9089 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9092 * config.gcc: Relax parsing of AARCH64_OPT_EXTENSION.
9093 * config/aarch64/aarch64-option-extensions.def: Add new comments
9094 and restore easier to read options.
9096 2019-07-26 Tamar Christina <tamar.christina@arm.com>
9098 * convert.c (convert_to_real_1): Move part of conversion code...
9099 * match.pd: ...To here.
9101 2019-07-26 Martin Jambor <mjambor@suse.cz>
9104 * ipa-inline-transform.c (check_speculations_1): New function.
9105 (push_all_edges_in_set_to_vec): Likewise.
9106 (check_speculations): Use check_speculations_1, new parameter
9108 (inline_call): Pass new_edges to check_speculations.
9109 * ipa-inline.c (add_new_edges_to_heap): Assert edge_callee is not
9111 (speculation_useful_p): Early return true if edge is inlined, remove
9112 later checks for inline_failed.
9114 2019-07-25 Vladimir Makarov <vmakarov@redhat.com>
9116 PR rtl-optimization/91223
9117 * lra-constraints.c (process_alt_operands): Fail for unsuccessful
9118 matching with INOUT operand.
9120 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9122 * stmt.c (expand_case): Try to narrow the index type if it's larger
9123 than a word. Tidy up.
9125 2019-07-25 Eric Botcazou <ebotcazou@adacore.com>
9127 * cif-code.def (NEVER_CALL): New code.
9128 * ipa-inline.c (want_inline_small_function_p): Fix formatting issues.
9129 Set the failure to CIF_NEVER_CALL if the IPA count is zero.
9131 2019-07-25 Wilco Dijkstra <wdijkstr@arm.com>
9133 * config/arm/thumb2.md (thumb2_movsi_insn): Fix load/store low reg.
9134 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9136 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9138 * ipa-devirt.c (add_type_duplicate): Fix return value.
9140 2019-07-25 Richard Biener <rguenther@suse.de>
9142 * tree-vrp.c (extract_range_from_multiplicative_op): Add
9143 type parameter and use it instead of guessing expression
9144 type from the first operand.
9145 (extract_range_from_binary_expr): Pass expr_type down.
9147 2019-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9149 * config/arm/arm.md (SATrev): Change to code attribute.
9150 (*satsi_<SAT:code>): Adjust for the above.
9151 (*satsi_<SAT:code>_shift): Likewise.
9153 2019-07-25 Richard Biener <rguenther@suse.de>
9155 * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions):
9156 Make value_range * temporary const.
9157 * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range):
9159 (evrp_range_analyzer::record_ranges_from_): Likewise.
9160 (evrp_range_analyzer::pop_value_range): Return a const value_range *,
9161 deal with having recorded a const one.
9162 * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range):
9163 Return a const value_range *.
9164 (evrp_range_analyzer::pop_value_range): Likewise.
9165 (evrp_range_analyzer::stack): Record const value_range *s.
9166 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
9168 * gimple-ssa-sprintf.c (get_int_range): Likewise.
9169 (format_integer): Likewise.
9170 (sprintf_dom_walker::handle_gimple_call): Likewise.
9171 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise.
9172 * tree-vrp.c (vrp_prop::set_def_to_varying): Add.
9173 (vrp_prop::get_value_range): Adjust.
9174 (vrp_prop::vrp_initialize): Use set_def_to_varying instead of
9175 modifying the lattice in-place.
9176 (vrp_prop::visit_stmt): Likewise.
9177 * vr-values.c (vr_values::get_lattice_entry): New private method.
9178 (vr_values::get_value_range): Wrap it and return a const
9180 (vr_values::set_def_to_varying): New.
9181 (vr_values::set_defs_to_varying): Use it.
9182 (vr_values::update_value_range): Likewise.
9183 (vr_values::vrp_stmt_computes_nonzero): Adjust.
9184 (values::op_with_constant_singleton_va): Likewise.
9185 (vr_values::extract_range_for_var_from_co): Likewise.
9186 (vr_values::extract_range_from_ssa_name): Likewise.
9187 (vr_values::extract_range_from_cond_expr): Likewise.
9188 (vr_values::extract_range_basic): Likewise.
9189 (compare_ranges): Take const value_range *, adjust.
9190 (compare_range_with_value): Likewise.
9191 (vrp_valueize): Adjust.
9192 (vrp_valueize_1): Likewise.
9193 (vr_values::get_vr_for_comparison): Return a const value_range *.
9194 (vr_values::compare_name_with_value): Adjust.
9195 (vr_values::compare_names): Likewise.
9196 (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges):
9198 (vr_values::vrp_evaluate_conditional): Likewise.
9199 (find_case_label_ranges): Take a const value_range *.
9200 (vr_values::vrp_visit_switch_stmt): Adjust.
9201 (vr_values::extract_range_from_phi_node): Likewise.
9202 (vr_values::simplify_div_or_mod_using_ran): Likewise.
9203 (vr_values::simplify_abs_using_ranges): Likewise.
9204 (test_for_singularity): Take a const value_range *.
9205 (range_fits_type_p): Likewise.
9206 (vr_values::simplify_cond_using_ranges_1): Adjust.
9207 (vr_values::simplify_cond_using_ranges_2): Likewise.
9208 (vr_values::simplify_switch_using_ranges): Likewise.
9209 (vr_values::simplify_float_conversion_usi): Likewise.
9210 (vr_values::two_valued_val_range_p): Likewise.
9211 * vr-values.h (vr_values::get_value_range): Return a const
9213 (vr_values::set_def_to_varying): New.
9214 (vr_values::get_lattice_entry): New private method.
9215 (vr_values::get_vr_for_comparison): Return a const value_range *.
9217 2019-07-25 Martin Liska <mliska@suse.cz>
9218 Dominik Infuhr <dominik.infuehr@theobroma-systems.com>
9221 * common.opt: Add -fallocation-dce
9222 * gimple.c (gimple_call_operator_delete_p): New.
9223 * gimple.h (gimple_call_operator_delete_p): Likewise.
9224 * tree-core.h (enum function_decl_type): Add OPERATOR_DELETE.
9225 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Handle
9226 DECL_IS_OPERATOR_DELETE_P.
9227 (mark_all_reaching_defs_necessary_1): Likewise.
9228 (propagate_necessity): Likewise.
9229 (eliminate_unnecessary_stmts): Handle
9230 gimple_call_operator_delete_p.
9231 * tree-streamer-in.c (unpack_ts_function_decl_value_fields):
9232 Add packing of OPERATOR_DELETE.
9233 * tree-streamer-out.c (pack_ts_function_decl_value_fields):
9235 * tree.h (DECL_IS_OPERATOR_DELETE_P): New.
9236 (DECL_SET_IS_OPERATOR_DELETE): New.
9237 (DECL_IS_REPLACEABLE_OPERATOR_NEW_P): Likewise.
9239 2019-07-25 Martin Liska <mliska@suse.cz>
9241 * calls.c (maybe_warn_alloc_args_overflow): Use new macros
9242 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
9243 * coverage.c (coverage_begin_function): Likewise.
9244 * fold-const.c (tree_expr_nonzero_warnv_p): Likewise.
9245 * gimple.c (gimple_call_nonnull_result_p): Likewise.
9246 * ipa-icf.c (sem_item::compare_referenced_symbol_properties): Likewise.
9247 (sem_item::hash_referenced_symbol_properties): Likewise.
9248 * lto-streamer-out.c (hash_tree): Likewise.
9249 * predict.c (expr_expected_value_1): Likewise.
9250 * tree-inline.c (expand_call_inline): Likewise.
9251 * tree-streamer-in.c (unpack_ts_function_decl_value_fields): Likewise.
9252 * tree-streamer-out.c (pack_ts_function_decl_value_fields): Likewise.
9253 * tree-core.h (enum function_decl_type): New enum.
9254 (struct tree_function_decl): Remove operator_new_flag and lambda_function.
9255 * tree.h (FUNCTION_DECL_DECL_TYPE): New.
9256 (set_function_decl_type): Likewise.
9257 (DECL_IS_OPERATOR_NEW_P): New.
9258 (DECL_SET_IS_OPERATOR_NEW): Likewise.
9259 (DECL_LAMBDA_FUNCTION): Likewise.
9260 (DECL_LAMBDA_FUNCTION_P): Likewise.
9261 (DECL_IS_OPERATOR_NEW): Remove.
9262 (DECL_SET_LAMBDA_FUNCTION): Likewise.
9264 2019-07-25 Xiong Hu Luo <luoxhu@linux.ibm.com>
9266 * ipa-profile.c (get_most_common_single_value): Use
9267 get_nth_most_common_value.
9268 * profile.c (sort_hist_value): New function.
9269 (compute_value_histograms): Call sort_hist_value to sort the
9270 values after loading from disk.
9271 * value-prof.c (get_most_common_single_value): Rename to ...
9272 get_nth_most_common_value. Add input params n, return
9273 the n_th value and count.
9274 (gimple_divmod_fixed_value_transform): Use
9275 get_nth_most_common_value.
9276 (gimple_ic_transform): Likewise.
9277 (gimple_stringops_transform): Likewise.
9278 * value-prof.h (get_most_common_single_value): Add input params
9281 2019-07-25 Richard Biener <rguenther@suse.de>
9283 PR tree-optimization/91236
9284 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9285 size of CONSTRUCTOR write. Fix buffer size we pass to
9288 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9290 * config.gcc (msp430*-*-*): Fix non-GNU style in r273774.
9291 * config/msp430/msp430.h (ENDFILE_SPEC): Fix non-GNU style in
9294 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9296 * config.gcc (msp430*-*-*): Enable initfini_array by default unless
9297 explicitly disabled with --disable-initfini-array.
9299 2019-07-24 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9301 * config/msp430/msp430.h (ENDFILE_SPEC): Wrap uses of crtn*.o in
9304 2019-07-24 Martin Sebor <msebor@redhat.com>
9306 PR tree-optimization/91183
9307 PR tree-optimization/86688
9308 * builtins.c (compute_objsize): Handle MEM_REF.
9309 * tree-ssa-strlen.c (class ssa_name_limit_t): New.
9310 (get_min_string_length): Remove.
9311 (count_nonzero_bytes): New function.
9312 (handle_char_store): Rename...
9313 (handle_store): to this. Handle multibyte stores via integer types.
9314 (strlen_check_and_optimize_stmt): Adjust conditional and the called
9317 2019-07-24 Martin Sebor <msebor@redhat.com>
9320 * diagnostic.c (diagnostic_classify_diagnostic): Use lang_mask.
9321 (diagnostic_report_diagnostic): Same.
9322 * diagnostic.h (diagnostic_context::option_enabled): Add an argument.
9323 (diagnostic_context::lang_mask): New data member.
9324 * ipa-pure-const.c (suggest_attribute): Use
9325 lang_hooks.option_lang_mask ().
9326 * opts-common.c (option_enabled): Handle new argument.
9327 (get_option_state): Pass an additional argument.
9328 * opts.c (print_filtered_help): Print supported languages for
9329 unsupported options. Adjust printing of current state.
9330 * opts.h (option_enabled): Add argument.
9331 * toplev.c (print_switch_values): Use lang_mask.
9332 (general_init): Set global_dc->lang_mask.
9334 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9337 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Revert change from r273749.
9339 2019-07-24 Giuliano Belinassi <giuliano.belinassi@usp.br>
9341 * cgraphunit.c (symbol_table::compile): Start and stop
9342 TV_CGRAPH_IPA_PASSES and TV_CGRAPH_FUNC_EXPANSION timers.
9343 * timevar.def (TV_CGRAPH_IPA_PASSES, TV_CGRAPH_FUNC_EXPANSION): New.
9345 2019-07-24 Oliver Browne <oliverbrowne62@gmail.com>
9347 * gimplify.c (flag_instrument_functions_exclude_p): Include
9348 namespace/class information in the printable name.
9349 * opts.c (add_comma_separated_to_vector): Add NUL terminator
9350 to tokens entered into the vector.
9352 2019-07-24 Eric Botcazou <ebotcazou@adacore.com>
9354 * tree-nested.c (build_simple_mem_ref_notrap): New function.
9355 (get_static_chain): Call it instead of build_simple_mem_ref.
9356 (get_frame_field): Likewise.
9357 (get_nonlocal_debug_decl): Likewise.
9358 (convert_nonlocal_reference_op): Likewise.
9360 2019-07-24 Claudiu Zissulescu <claziss@synopsys.com>
9362 * config/arc/arc-protos.h (arc_output_function_epilogue): Delete
9364 (arc_compute_frame_size): Millicode is disabled when compiling
9366 (arc_return_address_register): Likewise.
9367 (arc_compute_function_type): Likewise.
9368 (arc_compute_frame_size): Likewise.
9369 (secondary_reload_info): Likewise.
9370 (arc_get_unalign): Likewise.
9371 (arc_can_use_return_insn): Declare.
9372 * config/arc/arc.c (AUX_LP_START): Define
9373 (AUX_LP_END): Likewise.
9374 (arc_frame_info): Update gmask member to 64-bit datum.
9375 (GMASK_LEN): Update.
9376 (arc_compute_function_type): Make it static, move it forward.
9377 (arc_must_save_register): Update, consider the extra regs.
9378 (arc_compute_millicode_save_restore_regs): Update to use the 64
9380 (arc_compute_frame_size): Likewise.
9381 (arc_enter_leave_p): Likewise.
9382 (arc_save_callee_saves): Likewise.
9383 (arc_restore_callee_saves): Likewise.
9384 (arc_save_callee_enter): Likewise.
9385 (arc_restore_callee_leave): Likewise.
9386 (arc_save_callee_milli): Likewise.
9387 (arc_restore_callee_milli): Likewise.
9388 (arc_expand_prologue): Add new interrupt handling.
9389 (arc_return_address_register): Make it static, move it forward.
9390 (arc_expand_epilogue): Add new interrupt handling.
9391 (arc_get_unalign): Delete.
9392 (arc_epilogue_uses): Make sure we do not remove the extra
9393 saved/restored registers when interrupt.
9394 (arc_can_use_return_insn): New function.
9395 (push_reg): Likewise.
9396 (pop_reg): Likewise.
9397 (arc_save_callee_saves): Add ZOL and FPX aux registers saving
9399 (arc_restore_callee_saves): Likewise, but restoring.
9400 * config/arc/arc.md (VUNSPEC_ARC_ARC600_RTIE): Define.
9401 (R33_REG): Likewise.
9402 (R34_REG): Likewise.
9403 (R35_REG): Likewise.
9404 (R36_REG): Likewise.
9405 (R37_REG): Likewise.
9406 (R38_REG): Likewise.
9407 (R39_REG): Likewise.
9408 (R45_REG): Likewise.
9409 (R46_REG): Likewise.
9410 (R47_REG): Likewise.
9411 (R48_REG): Likewise.
9412 (R49_REG): Likewise.
9413 (R50_REG): Likewise.
9414 (R51_REG): Likewise.
9415 (R52_REG): Likewise.
9416 (R53_REG): Likewise.
9417 (R54_REG): Likewise.
9418 (R55_REG): Likewise.
9419 (R56_REG): Likewise.
9420 (R58_REG): Likewise.
9421 (type): Add rtie attribute.
9422 (in_call_delay_slot): Use RETURN_ADDR_REGNUM.
9423 (movsi_insn): Accept moves to lp_count.
9424 (rtie): Update pattern.
9425 (simple_return): Simplify it, don't use this pattern as a return
9427 (arc600_rtie): New pattern.
9428 (p_return_i): Clean up.
9430 * config/arc/builtins.def (rtie): Only available for non ARC6xx
9432 * config/arc/predicates.md (move_src_operand): Consider lp_count
9435 2019-07-24 Andreas Krebbel <krebbel@linux.ibm.com>
9437 * config/s390/predicates.md (addv_const_operand): New predicate.
9438 * config/s390/s390-modes.def (CCO): New condition code mode.
9439 * config/s390/s390.c (s390_match_ccmode_set): Handle E_CCOmode.
9440 (s390_branch_condition_mask): Likewise.
9441 * config/s390/s390.md ("addv<mode>4", "subv<mode>4")
9442 ("mulv<mode>4"): New expanders.
9443 ("*addv<mode>3_ccoverflow", "*addv<mode>3_ccoverflow_const")
9444 ("*subv<mode>3_ccoverflow", "*mulv<mode>3_ccoverflow"): New
9445 pattern definitions.
9447 2019-07-24 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9450 * match.pd (vec_perm_expr(v, v, mask) -> v): New pattern.
9451 (define_predicates): Add entry for uniform_vector_p.
9452 (vec_same_elem_p): New match pattern.
9454 2019-07-24 Iain Sandoe <iain@sandoe.co.uk>
9457 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move from here...
9458 * config/i386/darwin32-biarch.h .. to here.
9459 * config/i386/darwin64-biarch.h: Adjust comments.
9460 * config/rs6000/darwin32-biarch.h: Likewise.
9461 * config/rs6000/darwin64-biarch.h: Likewise.
9462 * config.gcc: Missed commit from r273746
9463 (*-*-darwin*): Don't include CPU t-darwin here.
9464 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9465 an error message if i686-darwin configuration is attempted for
9468 2019-07-23 Iain Sandoe <iain@sandoe.co.uk>
9471 * config.gcc (*-*-darwin*): Don't include CPU t-darwin here.
9472 (i[34567]86-*-darwin*): Adjust to use biarch files. Produce
9473 an error message if i686-darwin configuration is attempted for
9475 (x86_64-*-darwin*): Switch to single multilib for Darwin >= 18.
9476 (powerpc-*-darwin*): Use biarch files where needed.
9477 (powerpc64-*-darwin*): Likewise.
9478 * config/i386/darwin.h (REAL_LIBGCC_SPEC): Move to new biarch file.
9479 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9481 * config/i386/darwin32-biarch.h: New.
9482 * config/i386/darwin64.h: Rename.
9483 * config/i386/darwin64-biarch.h: To this.
9484 * config/i386/t-darwin: Rename.
9485 * config/i386/t-darwin32-biarch: To this.
9486 * config/i386/t-darwin64: Rename.
9487 * config/i386/t-darwin64-biarch: To this.
9488 * config/rs6000/darwin32-biarch.h: New.
9489 * config/rs6000/darwin64.h: Rename.
9490 * config/rs6000/darwin64-biarch.h: To this.
9491 (DARWIN_ARCH_SPEC, DARWIN_SUBARCH_SPEC): Revise for default single
9493 * config/rs6000/t-darwin8: Rename.
9494 * config/rs6000/t-darwin32-biarch: To this.
9495 * config/rs6000/t-darwin64 Rename.
9496 * config/rs6000/t-darwin64-biarch: To this.
9498 2019-07-23 Martin Sebor <msebor@redhat.com>
9500 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Revert r273311.
9502 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9504 * gdbinit.in (reload-gdbhooks): New command with an attached doc string.
9505 (rh): New alias for it.
9507 2019-07-23 Vladislav Ivanishin <vlad@ispras.ru>
9509 * gdbhooks.py: Pass replace=True to
9510 gdb.printing.register_pretty_printer.
9512 2019-07-23 Richard Biener <rguenther@suse.de>
9515 * lto-streamer-in.c (input_function): Drop inline-entry markers
9516 that ended up with an unknown location block.
9518 2019-07-23 Richard Biener <rguenther@suse.de>
9520 PR tree-optimization/83518
9521 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle aggregate
9522 init from a constant even when partial defs are already recorded.
9524 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9526 * i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
9527 * config/i386/znver1.md: Enable patterns for znver2 and add store
9528 variants which use extra AGU unit.
9530 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9532 * config/i386/i386-options.c (ix86_option_override_internal): Default
9533 PARAM_AVOID_FMA_MAX_BITS to 256 for znver2.
9534 * config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Set
9537 2019-07-23 Jan Hubicka <hubicka@ucw.cz>
9539 * config/i386/x86-tune-costs.h (znver2_memcpy): Update.
9540 (znver2_costs): Update 256 bit SSE costs and multiplication.
9542 2019-07-23 Jan Beulich <jbeulich@suse.com>
9544 * config/i386/sse.md (<avx512>_cvtmask2<ssemodesuffix><mode>):
9545 Require only AVX512F.
9546 (*<avx512>_cvtmask2<ssemodesuffix><mode>): Likewise. Add
9547 alternative expanding to vpternlog.
9549 2019-07-23 Martin Liska <mliska@suse.cz>
9551 * dwarf2out.c (gen_producer_string): Canonize -flto=N
9552 to -flto in dwarf producer string.
9554 2019-07-23 Richard Biener <rguenther@suse.de>
9556 * tree-cfg.c (label_for_bb): Remove global var.
9557 (main_block_label): Take label_for_bb as argument.
9558 (cleanup_dead_labels_eh): Likewise, adjust.
9559 (cleanup_dead_labels): Adjust.
9561 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9563 * doc/extend.texi (Basic PowerPC Built-in Functions Available on all
9564 Configurations): Add documentation for __builtin_mtfsf.
9566 2019-07-22 Ilia Diachkov <ilia.diachkov@optimitech.com>
9568 * config/riscv/riscv-opts.h (struct riscv_align_data): New.
9569 * config/riscv/riscv.c (riscv_constant_alignment): Use
9570 riscv_align_data_type.
9571 * config/riscv/riscv.h (RISCV_EXPAND_ALIGNMENT): New.
9572 (DATA_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9573 (LOCAL_ALIGNMENT): Use RISCV_EXPAND_ALIGNMENT.
9574 * config/riscv/riscv.opt (malign-data): New.
9575 * doc/invoke.texi (RISC-V Options): Document -malign-data=.
9577 2019-07-02 Giuliano Belinassi <giuliano.belinassi@usp.br>
9579 * cgraph.c (dump_graphviz): New function.
9580 * cgraph.h (dump_graphviz): New function.
9581 * symtab.c (dump_graphviz): New function.
9583 2019-07-22 Sylvia Taylor <sylvia.taylor@arm.com>
9585 * config/aarch64/aarch64-simd.md
9586 (*aarch64_simd_sra<mode>): New.
9587 * config/aarch64/iterators.md
9588 (SHIFTRT): New iterator.
9589 (sra_op): New attribute.
9591 2019-07-22 Jozef Lawrynowicz <jozef.l@mittosystems.com>
9593 * config/msp430/msp430.c (msp430_preserve_reg_p): Don't save
9594 callee-saved regs R4->R10 in an interrupt function that calls another
9597 2019-07-22 Paul A. Clarke <pc@us.ibm.com>
9599 * config/rs6000/smmintrin.h (_mm_blend_epi16): New.
9600 (_mm_blendv_epi8): New.
9602 2019-07-22 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/91221
9605 * tree-ssa-sccvn.c (vn_reference_lookup_3): Appropriately
9606 restrict partial-def handling of empty constructors and
9607 memset to refs with known offset.
9609 2019-07-22 Jan Beulich <jbeulich@suse.com>
9611 * config/i386/sse.md (ternlogsuffix): New.
9612 (one_cmpl<mode>2): Don't force CONSTM1_RTX into a register when
9614 (<mask_codefor>one_cmpl<mode>2<mask_name>): New.
9616 2019-07-22 Martin Liska <mliska@suse.cz>
9618 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Update
9620 * toplev.c (compile_file): Do not emit __gnu_lto_v1 symbol.
9622 2019-07-22 Martin Liska <mliska@suse.cz>
9624 * lto-section-in.c (lto_get_section_data):
9625 Use new function get_compression.
9626 * lto-streamer-out.c (produce_lto_section): Use
9627 set_compression to encode compression algorithm.
9628 * lto-streamer.h (struct lto_section): Do not
9629 use bitfields in the format.
9631 2019-07-22 Martin Liska <mliska@suse.cz>
9634 * opts-common.c (decode_cmdline_option): Decode
9635 argument of -Werror and check it for a wrong language.
9636 * opts-global.c (complain_wrong_lang): Remove such case.
9638 2019-07-22 Claudiu Zissulescu <claziss@synopsys.com>
9640 * config/arc/arc.c (prepare_move_operands): Always use an
9641 intermediate register when storing a TLS symbols.
9643 2019-07-22 Stafford Horne <shorne@gmail.com>
9645 * config/or1k/or1k.c (or1k_expand_compare): Check for int before
9648 2019-07-22 Stafford Horne <shorne@gmail.com>
9650 * config.gcc (or1k*-*-*): Add mhard-float, mdouble-float, msoft-float
9651 and munordered-float validations.
9652 * config/or1k/constraints.md (d): New register constraint.
9653 * config/or1k/predicates.md (fp_comparison_operator): New.
9654 * config/or1k/or1k.c (or1k_print_operand): Add support for printing 'd'
9656 (or1k_expand_compare): Normalize unordered comparisons.
9657 * config/or1k/or1k.h (reg_class): Define DOUBLE_REGS.
9658 (REG_CLASS_NAMES): Add "DOUBLE_REGS".
9659 (REG_CLASS_CONTENTS): Add contents for DOUBLE_REGS.
9660 * config/or1k/or1k.md (type): Add fpu.
9661 (fpu): New instruction reservation.
9662 (F, f, fr, fi, FI, FOP, fop): New.
9663 (<fop><F:mode>3): New ALU instruction definition.
9664 (float<fi><F:mode>2): New conversion instruction definition.
9665 (fix_trunc<F:mode><fi>2): New conversion instruction definition.
9666 (fpcmpcc): New code iterator.
9667 (*sf_fp_insn): New instruction definition.
9668 (cstore<F:mode>4): New expand definition.
9669 (cbranch<F:mode>4): New expand definition.
9670 * config/or1k/or1k.opt (msoft-float, mhard-float, mdouble-float,
9671 munordered-float): New options.
9672 * doc/invoke.texi: Document msoft-float, mhard-float, mdouble-float and
9675 2019-07-22 Stafford Horne <shorne@gmail.com>
9677 * config.gcc (or1k*-*-*): Add mrori and mror to validation.
9678 * doc/invoke.texi (OpenRISC Options): Add mrori option, rewrite all
9679 documenation to be more clear.
9680 * config/or1k/elf.opt (mboard=, mnewlib): Rewrite documentation to be
9682 * config/or1k/or1k.opt (mrori): New option.
9683 (mhard-div, msoft-div, mhard-mul, msoft-mul, mcmov, mror, msext,
9684 msfimm, mshftimm): Rewrite documentation to be more clear.
9685 * config/or1k/or1k.md (insn_support): Add ror and rori.
9686 (enabled): Add conditions for ror and rori.
9687 (rotrsi3): Replace condition for shftimm with ror and rori.
9689 2019-07-22 Stafford Horne <shorne@gmail.com>
9692 * config/or1k/or1k.md (zero_extend<mode>si2): Update predicate.
9693 (extend<mode>si2): Update predicate.
9694 * config/or1k/predicates.md (volatile_mem_operand): New.
9695 (reg_or_mem_operand): New.
9697 2019-07-21 Iain Sandoe <iain@sandoe.co.uk>
9699 * config/rs6000/rs6000.c (TARGET_NO_PROTOTYPE): Move from here...
9700 * config/rs6000/rs6000-call.c: ... to here.
9702 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9704 * config/rs6000/predicates.md (offsettable_mem_operand): Allow volatile
9707 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9709 * config/rs6000/predicates.md (input_operand): Allow volatile memory.
9711 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9713 * config/rs6000/predicates.md (lwa_operand): Allow volatile memory.
9715 2019-07-20 Segher Boessenkool <segher@kernel.crashing.org>
9717 * config/rs6000/predicates.md (volatile_mem_operand): Modernize syntax.
9718 (any_memory_operand): New predicate.
9719 (reg_or_mem_operand): Use it.
9721 2019-07-20 Jakub Jelinek <jakub@redhat.com>
9724 * optabs.c (expand_unop): As fallback, expand ~op0 as op0 ^ -1.
9726 2019-07-20 John David Anglin <danglin@gcc.gnu.org>
9728 * config/pa/pa.h (hppa_profile_hook): Delete declaration.
9729 * config/pa/pa-protos.h (hppa_profile_hook): Add declaration.
9731 2019-07-20 Jakub Jelinek <jakub@redhat.com>
9733 * tree.def (OMP_LOOP): New tree code.
9734 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_BIND.
9735 (enum omp_clause_bind_kind): New enum.
9736 (struct tree_omp_clause): Add subcode.bind_kind.
9737 * tree.h (OMP_LOOP_CHECK): Rename to ...
9738 (OMP_LOOPING_CHECK): ... this.
9739 (OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
9740 OMP_FOR_INCR, OMP_FOR_PRE_BODY, OMP_FOR_ORIG_DECLS): Use
9741 OMP_LOOPING_CHECK instead of OMP_LOOP_CHECK.
9742 (OMP_CLAUSE_BIND_KIND): Define.
9743 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
9744 bind clause entries.
9745 (walk_tree_1): Handle OMP_CLAUSE_BIND.
9746 * tree-pretty-print.c (dump_omp_clause): Likewise.
9747 (dump_generic_node): Handle OMP_LOOP.
9748 * gimplify.c (enum omp_region_type): Add ORT_IMPLICIT_TARGET.
9749 (in_omp_construct): New variable.
9750 (is_gimple_stmt): Handle OMP_LOOP.
9751 (gimplify_scan_omp_clauses): For lastprivate don't set
9752 check_non_private if code == OMP_LOOP. For reduction clause
9753 on OMP_LOOP combined with parallel or teams propagate as shared
9754 on the combined construct. Handle OMP_CLAUSE_BIND.
9755 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_BIND.
9756 (gimplify_omp_for): Pass OMP_LOOP instead of OMP_{FOR,DISTRIBUTE}
9757 for constructs from a loop construct to gimplify_scan_omp_clauses.
9758 Don't predetermine iterator linear on OMP_SIMD from loop construct.
9759 (replace_reduction_placeholders, gimplify_omp_loop): New functions.
9760 (gimplify_omp_workshare): Use ORT_IMPLICIT_TARGET instead of trying
9761 to match the implicit ORT_TARGET construct around whole body.
9762 Temporarily clear in_omp_construct when processing body.
9763 (gimplify_expr): Handle OMP_LOOP. For OMP_MASTER, OMP_TASKGROUP
9764 etc. temporarily set in_omp_construct when processing body.
9765 (gimplify_body): Create ORT_IMPLICIT_TARGET instead of ORT_TARGET.
9766 * omp-low.c (struct omp_context): Add loop_p.
9767 (build_outer_var_ref): Treat ctx->loop_p similarly to simd construct
9768 in that the original var might be private.
9769 (scan_sharing_clauses): Handle OMP_CLAUSE_BIND.
9770 (check_omp_nesting_restrictions): Adjust nesting restrictions for
9771 addition of loop construct.
9772 (scan_omp_1_stmt): Allow setjmp inside of loop construct.
9774 * omp-low.c (lower_rec_input_clauses): Don't force simd arrays for
9775 lastprivate non-addressable iterator of a collapse(1) simd.
9777 2019-07-17 Bill Seurer <seurer@linux.vnet.ibm.com>
9779 * config/rs6000/rs6000-call.c (HAVE_AS_GNU_ATTRIBUTE): define value
9782 2019-07-19 Iain Sandoe <iain@sandoe.co.uk>
9784 * config/darwin.h (DRIVER_SELF_SPECS): Ignore X and Mach specs which
9785 refer to default conditions. Warn for the 'y' spec which is ignored
9788 2019-07-19 Bill Seurer <seurer@linux.vnet.ibm.com>
9790 * config/rs6000/rs6000.c (builtin_description, cpu_is_info,
9791 cpu_supports_info, builtin_hash_struct, builtin_hasher,
9792 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
9793 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
9794 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
9795 init_cumulative_args, rs6000_promote_function_mode,
9796 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
9797 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
9798 rs6000_function_arg_boundary, rs6000_parm_offset,
9799 rs6000_parm_start, rs6000_arg_size,
9800 rs6000_darwin64_record_arg_advance_flush,
9801 rs6000_darwin64_record_arg_advance_recurse,
9802 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
9803 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
9804 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
9805 rs6000_mixed_function_arg, rs6000_psave_function_arg,
9806 rs6000_finish_function_arg, rs6000_function_arg,
9807 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
9808 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
9809 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
9810 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
9811 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
9812 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
9813 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
9814 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
9815 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
9816 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
9817 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
9818 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
9819 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
9820 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
9821 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
9822 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
9823 get_element_number, altivec_expand_vec_set_builtin,
9824 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
9825 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
9826 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
9827 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
9828 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
9829 rs6000_expand_builtin, rs6000_vector_type,
9830 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
9831 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
9832 rs6000_internal_arg_pointer, rs6000_output_mi_thunk): Move
9834 * config/rs6000/rs6000-call.c (builtin_description, cpu_is_info,
9835 cpu_supports_info, builtin_hash_struct, builtin_hasher,
9836 builtin_hash_table, rs6000_builtin_info_type, rs6000_builtin_info,
9837 rs6000_aggregate_candidate, rs6000_discover_homogeneous_aggregate,
9838 rs6000_return_in_memory, rs6000_return_in_msb, call_ABI_of_interest,
9839 init_cumulative_args, rs6000_promote_function_mode,
9840 rs6000_must_pass_in_stack, is_complex_IBM_long_double,
9841 abi_v4_pass_in_fpr, rs6000_function_arg_padding,
9842 rs6000_function_arg_boundary, rs6000_parm_offset,
9843 rs6000_parm_start, rs6000_arg_size,
9844 rs6000_darwin64_record_arg_advance_flush,
9845 rs6000_darwin64_record_arg_advance_recurse,
9846 rs6000_darwin64_struct_check_p, rs6000_function_arg_advance_1,
9847 rs6000_function_arg_advance, rs6000_darwin64_record_arg_flush,
9848 rs6000_darwin64_record_arg_recurse, rs6000_darwin64_record_arg,
9849 rs6000_mixed_function_arg, rs6000_psave_function_arg,
9850 rs6000_finish_function_arg, rs6000_function_arg,
9851 rs6000_arg_partial_bytes, rs6000_pass_by_reference,
9852 rs6000_parm_needs_stack, rs6000_function_parms_need_stack,
9853 rs6000_reg_parm_stack_space, rs6000_move_block_from_reg,
9854 setup_incoming_varargs, rs6000_build_builtin_va_list, rs6000_va_start,
9855 rs6000_gimplify_va_arg, def_builtin, bdesc_3arg, bdesc_dst,
9856 bdesc_2arg, bdesc_altivec_preds, bdesc_abs, bdesc_1arg, bdesc_0arg,
9857 bdesc_htm, rs6000_overloaded_builtin_p, rs6000_overloaded_builtin_name,
9858 rs6000_expand_zeroop_builtin, rs6000_expand_mtfsf_builtin,
9859 rs6000_expand_mtfsb_builtin, rs6000_expand_set_fpscr_rn_builtin,
9860 rs6000_expand_set_fpscr_drn_builtin, rs6000_expand_unop_builtin,
9861 altivec_expand_abs_builtin, rs6000_expand_binop_builtin,
9862 altivec_expand_predicate_builtin, swap_endian_selector_for_mode,
9863 altivec_expand_lv_builtin, altivec_expand_stxvl_builtin,
9864 altivec_expand_stv_builtin, htm_spr_num, rs6000_htm_spr_icode,
9865 htm_expand_builtin, cpu_expand_builtin, rs6000_expand_ternop_builtin,
9866 altivec_expand_dst_builtin, altivec_expand_vec_init_builtin,
9867 get_element_number, altivec_expand_vec_set_builtin,
9868 altivec_expand_vec_ext_builtin, altivec_expand_builtin,
9869 rs6000_builtin_is_supported_p, rs6000_invalid_builtin,
9870 rs6000_fold_builtin, rs6000_builtin_valid_without_lhs,
9871 fold_build_vec_cmp, fold_compare_helper, fold_mergehl_helper,
9872 fold_mergeeo_helper, rs6000_gimple_fold_builtin,
9873 rs6000_expand_builtin, rs6000_vector_type,
9874 rs6000_init_builtins, rs6000_builtin_decl, altivec_init_builtins,
9875 htm_init_builtins, builtin_function_type, rs6000_common_init_builtins,
9876 rs6000_internal_arg_pointer, rs6000_output_mi_thunk: Move
9877 to here from rs6000.c.
9878 * config/rs6000/rs6000-internal.h: (rs6000_darwin64_struct_check_p,
9879 rs6000_discover_homogeneous_aggregate, rs6000_output_mi_thunk,
9880 rs6000_output_addr_const_extra, rs6000_gimple_fold_builtin,
9881 rs6000_invalid_builtin, rs6000_build_builtin_va_list, rs6000_va_start,
9882 rs6000_gimplify_va_arg, rs6000_promote_function_mode,
9883 rs6000_return_in_memory, rs6000_return_in_msb,
9884 rs6000_pass_by_reference, setup_incoming_varargs,
9885 rs6000_function_arg_boundary, rs6000_must_pass_in_stack,
9886 rs6000_arg_partial_bytes, rs6000_function_arg_advance,
9887 rs6000_function_arg_padding, rs6000_function_arg,
9888 rs6000_darwin64_record_arg, rs6000_internal_arg_pointer,
9889 rs6000_init_builtins, rs6000_builtin_decl, rs6000_expand_builtin,
9890 rs6000_fold_builtin, rs6000_passes_ieee128, rs6000_passes_float,
9891 rs6000_passes_long_double, rs6000_passes_vector,
9892 rs6000_returns_struct, cpu_builtin_p, tree builtin_mode_to_type,
9893 altivec_builtin_mask_for_load) Add declarations.
9894 * config/rs6000/t-rs6000: Add new source file rs6000-call.c.
9895 * config/config.gcc: Add new source file rs6000-call.c to garbage
9896 collector and extra_objs.
9898 2019-07-19 Jeff Law <law@redhat.com>
9900 PR tree-optimization/86061
9901 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle
9902 strncpy. Drop some trivial dead code.
9903 (maybe_trim_memstar_call): Handle strncpy.
9905 2019-07-19 Richard Biener <rguenther@suse.de>
9907 PR tree-optimization/91211
9908 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Fix
9909 memset encoding size.
9911 2019-07-19 Uroš Bizjak <ubizjak@gmail.com>
9914 * config/i386/mmx.md (one_cmpl<mode>2): New expander.
9916 2019-07-19 Jan Hubicka <hubicka@ucw.cz>
9919 * ipa-inline.c (recursive_inlining): Fix limits check.
9921 2019-07-19 Richard Biener <rguenther@suse.de>
9923 PR tree-optimization/91200
9924 * tree-ssa-phiopt.c (cond_store_replacement): Check we have
9925 no PHI nodes in middle-bb.
9927 2019-07-19 Richard Sandiford <richard.sandiford@arm.com>
9929 * doc/invoke.texi: Rename the AArch64 +bitperm extension flag
9931 * config/aarch64/aarch64-option-extensions.def: Likewise.
9933 2019-07-19 Jakub Jelinek <jakub@redhat.com>
9936 * function.c (insert_temp_slot_address): Store into the hash table
9937 a copy of address to avoid RTL sharing issues.
9939 2019-07-19 Richard Biener <rguenther@suse.de>
9941 PR tree-optimization/91207
9943 2019-07-17 Richard Biener <rguenther@suse.de>
9945 PR tree-optimization/91178
9946 * tree-vect-stmts.c (get_group_load_store_type): For SLP
9947 loads with a gap larger than the vector size always use
9949 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
9950 avoid loading vectors that are only contained in the gap
9951 and thus are not needed.
9953 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
9955 * config/i386/i386.md (*addqi_2_slp): Remove.
9956 (*<code>qi_2_slp): Ditto.
9958 2019-07-18 Michael Meissner <meissner@linux.ibm.com>
9960 * config/rs6000/predicates.md (prefixed_mem_operand): Call
9961 rs6000_prefixed_address_mode_p instead of rs6000_prefixed_address.
9962 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address_mode_p):
9963 Rename function from rs6000_prefixed_address.
9964 * config/rs6000/aix.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9966 (TARGET_TOC): Likewise.
9967 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
9969 * config/rs6000/darwin.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9971 (TARGET_TOC): Likewise.
9972 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
9974 * config/rs6000/linux64.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9976 (TARGET_TOC): Likewise.
9977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
9978 check to require -mcmodel=medium for pc-relative addressing.
9979 (create_TOC_reference): Add assertion for TARGET_TOC.
9980 (rs6000_legitimize_address): Use TARGET_NO_TOC_OR_PCREL instead of
9982 (rs6000_emit_move): Likewise.
9983 (TOC_alias_set): Rename TOC alias set static variable from 'set'
9985 (get_TOC_alias_set): Likewise.
9986 (output_toc): Use TARGET_NO_TOC_OR_PCREL instead of
9988 (rs6000_can_eliminate): Likewise.
9989 (rs6000_prefixed_address_mode_p): Rename function from
9990 rs6000_prefixed_address.
9991 * config/rs6000/rs6000.h (TARGET_TOC): Define in terms of
9992 TARGET_HAS_TOC and not pc-relative.
9993 (TARGET_NO_TOC_OR_PCREL): New macro to replace TARGET_NO_TOC.
9994 * config/rs6000/sysv4.h (TARGET_HAS_TOC): Rename TARGET_TOC to
9996 (TARGET_TOC): Likewise.
9997 (TARGET_NO_TOC): Delete here, define TARGET_NO_TOC_OR_PCREL in
10000 2019-07-18 Uroš Bizjak <ubizjak@gmail.com>
10003 * config/i386/i386.md (*addqi_1_slp): Use register_operand predicate
10004 for operand 0. Do not use (match_dup) to match operand 1 with
10005 operand 0. Add check in insn constraint that either input operand
10006 matches operand 0. Use SWI12 mode iterator to also handle
10008 (*and<mode>_1_slp): Ditto.
10009 (*<code>qi_1_slp): Ditto.
10010 (*sub<mode>_1_slp): Use register_operand predicate for operand 0.
10011 Do not use (match_dup) to match operand 1 with operand 0. Add
10012 check in insn constraint that operand 1 matches operand 0.
10013 Use SWI12 mode iterator to also handle HImode operands.
10014 (*ashl<mode>3_1_slp): Ditto.
10015 (*<shift_insn><mode>3_1_slp): Ditto.
10016 (*<rotate_insn><mode>3_1_slp): Ditto.
10018 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10020 * config/arm/arm-builtins.c
10021 (arm_expand_ternop_builtin): Remove explicit sha1 builtin handling.
10022 (arm_expand_unop_builtin): Likewise.
10023 * config/arm/crypto.md
10024 (crypto_sha1h): Convert from define_insn to define_expand.
10025 (crypto_<crypto_pattern>): Likewise.
10026 (crypto_sha1h_lb): New define_insn.
10027 (crypto_<crypto_pattern>_lb): Likewise.
10029 2019-07-18 Sylvia Taylor <sylvia.taylor@arm.com>
10032 * config/arm/arm_neon.h (vsha1h_u32): Refactor.
10033 (vsha1cq_u32): Likewise.
10034 (vsha1pq_u32): Likewise.
10035 (vsha1mq_u32): Likewise.
10036 * config/arm/crypto.md (crypto_sha1h): Remove zero extend, correct
10038 (crypto_sha1c): Correct vec select.
10039 (crypto_sha1m): Likewise.
10040 (crypto_sha1p): Likewise.
10042 2019-07-18 Richard Earnshaw <rearnsha@arm.com>
10044 * config/arm/predicates.md (arm_borrow_operation): New predicate.
10045 * config/arm/arm.c (subdi3_compare1): Use CCmode for the split.
10046 (arm_subdi3, subdi_di_zesidi, subdi_di_sesidi): Likewise.
10047 (subdi_zesidi_zesidi): Likewise.
10048 (negdi2_compare, negdi2_insn): Likewise.
10049 (negdi_extensidi): Likewise.
10050 (negdi_zero_extendsidi): Likewise.
10051 (arm_cmpdi_insn): Likewise.
10052 (subsi3_carryin): Use arm_borrow_operation.
10053 (subsi3_carryin_const): Likewise.
10054 (subsi3_carryin_const0): Likewise.
10055 (subsi3_carryin_compare): Likewise.
10056 (subsi3_carryin_compare_const): Likewise.
10057 (subsi3_carryin_compare_const0): Likewise.
10058 (subsi3_carryin_shift): Likewise.
10059 (rsbsi3_carryin_shift): Likewise.
10060 (negsi2_carryin_compare): Likewise.
10062 2019-07-18 Bin Cheng <bin.cheng@linux.alibaba.com>
10064 PR tree-optimization/91137
10065 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field.
10066 (tree_ssa_iv_optimize_init, alloc_iv, tree_ssa_iv_optimize_finalize):
10067 Init, use and fini the above new field.
10068 (determine_base_object_1): New function.
10069 (determine_base_object): Reimplement using walk_tree.
10071 2019-07-18 Richard Sandiford <richard.sandiford@arm.com>
10073 * basic-block.h (CLEANUP_FORCE_FAST_DCE): New macro.
10074 * cfgcleanup.c (cleanup_cfg): Call run_fast_dce if
10075 CLEANUP_FORCE_FAST_DCE is set.
10076 * ifcvt.c (rest_of_handle_if_conversion): Pass
10077 CLEANUP_FORCE_FAST_DCE to the final cleanup_cfg call if
10078 if-conversion succeeded.
10080 2019-07-18 Richard Biener <rguenther@suse.de>
10082 * tree-ssa-sccvn.c (vn_walk_cb_data::push_partial_def): Refactor
10083 branches to make code less indented.
10085 2019-07-17 Alexandre Oliva <oliva@adacore.com>
10087 PR middle-end/81824
10088 * attribs.c (decls_mismatched_attributes): Simplify the logic
10089 that avoids duplicates and false positives.
10091 2019-07-17 John David Anglin <danglin@gcc.gnu.org>
10093 * config/pa/pa.c (pa_som_asm_init_sections): Don't force all constant
10094 data into data section when generating PIC code.
10095 (pa_select_section): Use pa_reloc_rw_mask() to qualify relocs.
10096 (pa_reloc_rw_mask): Return 3 when generating PIC code and when
10097 generating code for SOM targets earlier than HP-UX 11. Otherwise,
10098 return 2 for SOM and 0 for other targets.
10100 2019-07-17 Jeff Law <law@redhat.com>
10102 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Fix formatting.
10103 (dse_walker::dse_optimize_stmt): Likewise. Add missing return to
10104 avoid unexpected switch statement fallthru.
10106 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10108 * config/i386/i386.md (*add<dwi>3_doubleword):
10109 Remove redundant constraints.
10110 (*add<mode>_1): Ditto.
10113 (*addqi_1_slp): Ditto.
10114 (*add<mode>_2): Ditto.
10115 (*addv<mode>4): Ditto.
10116 (*sub<dwi>3_doubleword): Ditto.
10117 (*sub<mode>_1): Ditto.
10118 (*subqi_1_slp): Ditto.
10119 (*sub<mode>_2): Ditto.
10120 (*subv<mode>4): Ditto.
10121 (*sub<mode>_3): Ditto.
10122 (@add<mode>3_carry): Ditto.
10123 (@sub<mode>3_carry): Ditto.
10124 (*add<mode>3_cc_overflow_1): Ditto.
10125 (*add<mode>3_zext_cc_overflow_2): Ditto.
10127 (*and<mode>_1): Ditto.
10129 (*andqi_1_slp): Ditto.
10131 (*andqi_2_maybe_si): Ditto.
10132 (*and<mode>_2): Ditto.
10133 (*andqi_2_slp): Ditto.
10134 (*<code><mode>_1): Ditto.
10135 (*<code>qi_1): Ditto.
10136 (*<code>qi_1_slp): Ditto.
10137 (*<code><mode>_2): Ditto.
10138 (*<code>qi_2_slp): Ditto.
10140 2019-07-17 Jan Hubicka <hubicka@ucw.cz>
10142 * alias.c (record_component_aliases): Do not simplify pointed-to
10143 types of ODR types.
10145 2019-07-17 Uroš Bizjak <ubizjak@gmail.com>
10147 * config/i386/i386.md (*andqi_2_maybe_si): Handle potential
10148 partial reg stall on alternative 2.
10150 2019-07-17 Richard Biener <rguenther@suse.de>
10152 PR tree-optimization/91178
10153 * tree-ssa.c (release_defs_bitset): Iterate from higher to
10154 lower SSA names to avoid quadratic behavior in the common case.
10155 * tree-data-ref.c (split_constant_offset): Add limit argument
10156 and pass it down. Initialize it from PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10157 (split_constant_offset_1): Add limit argument and use it to
10158 limit SSA def walking. Optimize the common plus/minus case.
10160 2019-07-17 Richard Biener <rguenther@suse.de>
10162 PR tree-optimization/91178
10163 * tree-vect-stmts.c (get_group_load_store_type): For SLP
10164 loads with a gap larger than the vector size always use
10166 (vectorizable_load): For VMAT_STRIDED_SLP with a permutation
10167 avoid loading vectors that are only contained in the gap
10168 and thus are not needed.
10170 2019-07-17 Richard Biener <rguenther@suse.de>
10172 PR tree-optimization/91180
10173 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix offset
10174 computation for memset partial defs.
10176 2019-07-17 Jakub Jelinek <jakub@redhat.com>
10178 * gimple.h (enum gf_mask): Remove GF_OMP_FOR_SIMD, change
10179 GF_OMP_FOR_KIND_SIMD to a value serially after other kinds,
10180 divide GF_OMP_FOR_KIND_MASK, GF_OMP_FOR_COMBINED,
10181 GF_OMP_FOR_COMBINED_INTO, GF_OMP_FOR_GRID_PHONY,
10182 GF_OMP_FOR_GRID_INTRA_GROUP and GF_OMP_FOR_GRID_GROUP_ITER by two.
10183 * omp-grid.c (grid_process_grid_body,
10184 grid_eliminate_combined_simd_part): Use GF_OMP_FOR_KIND_SIMD instead
10185 of GF_OMP_FOR_SIMD, don't test & GF_OMP_FOR_SIMD but
10186 == GF_OMP_FOR_KIND_SIMD.
10187 * omp-low.c (build_outer_var_ref, scan_sharing_clauses,
10188 check_omp_nesting_restrictions, scan_omp_1_stmt,
10189 lower_rec_input_clauses, lower_lastprivate_conditional_clauses,
10190 lower_lastprivate_clauses, lower_reduction_clauses, lower_omp_scan,
10191 omp_find_scan): Likewise.
10192 * omp-expand.c (expand_omp_for): Likewise.
10193 * omp-general.c (omp_extract_for_data): Likewise.
10195 PR tree-optimization/91157
10196 * tree-vect-generic.c (expand_vector_comparison): Handle lhs being
10197 a vector boolean with scalar mode.
10198 (expand_vector_condition): Handle first operand being a vector boolean
10200 (expand_vector_operations_1): For comparisons, don't bail out early
10201 if the return type is vector boolean with scalar mode, but comparison
10202 operand type is not.
10204 2019-07-17 Richard Biener <rguenther@suse.de>
10206 PR tree-optimization/91181
10207 * tree-vect-slp.c (vect_build_slp_tree_1): Do not compare
10208 IFN_LOADs as calls.
10210 2019-07-16 Uroš Bizjak <ubizjak@gmail.com>
10212 * config/i386/i386.md (*testdi_1): Match CCZmode for
10213 constants that might have the SImode sign bit set.
10214 (*testqi_1_maybe_si): Remove "!" constraint modifier.
10215 Use correct constraints for pentium pairing.
10216 (*test<mode>_1): Ditto.
10218 2019-07-16 Jeff Law <law@redhat.com>
10220 PR rtl-optimization/91173
10221 * tree-ssa-address.c (addr_for_mem_ref): If the base is an
10222 SSA_NAME with a constant value, fold its value into the offset
10223 and clear the base before calling gen_addr_rtx.
10225 2019-07-16 Jakub Jelinek <jakub@redhat.com>
10227 PR rtl-optimization/91164
10228 * dse.c (rest_of_handle_dse): If dead edges have been purged,
10229 invalidate dominance info.
10231 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10233 * read-md.h (md_reader::record_potential_iterator_use): Add a
10234 file_location parameter.
10235 * read-rtl.c (attribute_use::loc): New field.
10236 (map_attr_string): Take a file_location parameter. Report cases
10237 in which attributes map to multiple distinct values.
10238 (apply_attribute_uses): Update call accordingly.
10239 (md_reader::handle_overloaded_name): Likewise.
10240 (md_reader::apply_iterator_to_string): Likewise. Skip empty
10242 (record_attribute_use): Take a file_location parameter.
10243 Initialize attribute_use::loc.
10244 (md_reader::record_potential_iterator_use): Take a file_location
10245 parameter. Update call to record_attribute_use.
10246 (rtx_reader::rtx_alloc_for_name): Update call accordingly.
10247 (rtx_reader::read_rtx_code): Likewise.
10248 (rtx_reader::read_rtx_operand): Likewise. Record a location
10249 for implicitly-expanded empty strings.
10251 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10253 * read-md.h (md_reader::ptr_loc): Moved from read-md.c.
10254 Use file_location instead of separate fields.
10255 (md_reader::set_md_ptr_loc): Take a file_location instead of a
10256 separate filename and line number.
10257 * read-md.c (ptr_loc): As above.
10258 (md_reader::copy_md_ptr_loc): Update for new ptr_loc layout.
10259 (md_reader::fprint_md_ptr_loc): Likewise.
10260 (md_reader::set_md_ptr_loc): Likewise. Take a file_location
10261 instead of a separate filename and line number.
10262 (md_reader::read_string): Update call accordingly.
10264 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10266 * config/rs6000/rs6000.md (*mov<mode>_update1): Explicitly
10267 use <SFDF:mode>, <SFDF:MODE>, <SFDF:Ff> and <SFDF:bits> rather than
10268 leaving the choice between SFDF and P implicit.
10269 (*mov<mode>_update2): Likewise.
10270 (*cmp<IBM128:mode>_internal2): Explicitly use <IBM128:MODE>
10271 rather than leaving the choice betweem IBM128 and GPR implicit.
10272 (*fix<uns>_trunc<IEEE128:mode><QHSI:mode>2_mem): Explicitly use
10273 <IEEE128:MODE> rather than leaving the choice between IEEE128 and
10275 (AltiVec define_peephole2s): Explicitly use <ALTIVEC_DFORM:MODE>
10276 rather than leaving the choice between ALTIVEC_DFORM and P implicit.
10277 * config/rs6000/vsx.md
10278 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>)
10279 (*vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Explicitly
10280 use <FL_CONV:VSisa> rather than leaving the choice between FL_CONV
10281 and VSX_EXTRACT_I implicit.
10283 2019-07-16 Richard Sandiford <richard.sandiford@arm.com>
10285 * config/mips/micromips.md (*movep<MOVEP1:mode><MOVEP2:mode>):
10286 Explicitly use <MOVEP1:MODE> for the mode attribute.
10288 2019-07-16 Jan Hubicka <hubicka@ucw.cz>
10291 * ipa-fnsummary.c (analyze_function_body): Skip debug stmts
10293 2019-07-15 Segher Boessenkool <segher@kernel.crashing.org>
10296 * config/rs6000/rs6000.c (rs6000_file_start): Never skip emitting a
10297 .machine directive.
10299 2019-07-15 Uroš Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.md (@test<mode>_ccno_1):
10302 Rename from test<mode>_ccno_1.
10303 (*testdi_1): Remove redundant alternatives. Remove modrm attribute.
10304 (*testqi_1_maybe_si): Remove modrm attribute.
10305 (*test<mode>_1): Ditto.
10306 * config/i386/i386-expand.c (ix86_split_idivmod): Use
10307 gen_test_ccno_1 and gen_extend_insn.
10309 2019-07-15 Jan Hubicka <hubicka@ucw.cz>
10311 * tree-ssa-alias.c (aliasing_component_refs_walk): Initialize same_p
10314 2019-07-15 Richard Biener <rguenther@suse.de>
10316 PR middle-end/91162
10317 * tree-cfg.c (move_block_to_fn): When releasing a virtual PHI
10318 node make sure to replace all uses with something valid.
10320 2019-07-15 Kewen Lin <linkw@gcc.gnu.org>
10322 PR tree-optimization/88497
10323 * tree-ssa-reassoc.c (reassociate_bb): Swap the positions of
10324 GIMPLE_BINARY_RHS check and gimple_visited_p check, call new
10325 function undistribute_bitref_for_vector.
10326 (undistribute_bitref_for_vector): New function.
10327 (cleanup_vinfo_map): Likewise.
10328 (sort_by_mach_mode): Likewise.
10330 2019-07-14 Uroš Bizjak <ubizjak@gmail.com>
10332 * config/i386/i386.md (nonmemory_szext_operand): New mode attribute.
10333 (test<mode>_ccno_1): Macroize insn pattern from testsi_ccno_1
10334 and testdi_ccno_1 using SWI48 mode attribute.
10335 (*testdi_1): Use x86_64_szext_nonmemory_operand instead of
10336 x86_64_szext_general_operand.
10337 (*testqi_1_maybe_si): Use nonmemory_operand instead of general_operand.
10338 (*test<mode>_1): Use nonmemory_szext_operand mode attribute
10339 instead of genera_operand mode attribute.
10341 2019-07-14 Vladislav Ivanishin <vlad@ispras.ru>
10343 * gdbhooks.py (DumpFn.invoke): Add explicit casts of return values of
10344 fopen and fclose to their respective types.
10345 (DotFn.invoke): Ditto.
10347 2019-07-14 Jan Hubicka <hubicka@ucw.cz>
10349 * ipa-fnsummary.c (ipa_dump_hints): Do not dump array_index.
10350 (ipa_fn_summary::~ipa_fn_summary): Do not destroy array_index.
10351 (ipa_fn_summary_t::duplicate): Do not duplicate array_index.
10352 (array_index_predicate): Remove.
10353 (analyze_function_body): Account cost for variable ofsetted array
10355 (estimate_node_size_and_time): Do not compute array index hint.
10356 (ipa_merge_fn_summary_after_inlining): Do not merge array index hint.
10357 (inline_read_section): Do not read array index hint.
10358 (ipa_fn_summary_write): Do not write array index hint.
10359 * doc/invoke.texi (ipa-cp-array-index-hint-bonus): Remove.
10360 * ipa-cp.c (hint_time_bonus): Remove.
10361 * ipa-fnsummary.h (ipa_hints_vals): Remove array_index.
10362 (ipa_fnsummary): Remove array_index.
10363 * ipa-inline.c (want_inline_small_function_p): Do not use
10365 (edge_badness): Likewise.
10366 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): Remove.
10368 2019-07-14 Segher Boessenkool <segher@kernel.crashing.org>
10371 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Remove
10372 superfluous "builtin function" phrasing.
10374 2019-07-13 Jan Hubicka <hubicka@ucw.cz>
10376 * tree-ssa-alias.c (component_ref_to_zero_sized_trailing_array_p):
10378 (aliasing_component_refs_walk): Break out from ...
10379 (aliasing_component_refs_p): ... here.
10381 2019-07-13 Segher Boessenkool <segher@kernel.crashing.org>
10384 * config/rs6000/rs6000.c (rs6000_invalid_builtin): Remove superfluous
10385 "builtin function" phrasing.
10387 2019-07-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10390 * recog.h (temporary_volatile_ok): New class.
10391 * config/aarch64/aarch64.c (aarch64_emit_sve_pred_move): Set
10392 volatile_ok temporarily to true using temporary_volatile_ok.
10393 * expr.c (emit_block_move_via_cpymem): Likewise.
10394 * optabs.c (maybe_legitimize_operand): Likewise.
10396 2019-07-13 Jakub Jelinek <jakub@redhat.com>
10398 * gimplify.c (struct gimplify_omp_ctx): Add order_concurrent member.
10399 (omp_notice_threadprivate_variable): Diagnose threadprivate variable
10400 uses inside of order(concurrent) constructs.
10401 (gimplify_scan_omp_clauses): Set ctx->order_concurrent if
10402 OMP_CLAUSE_ORDER is seen.
10403 * omp-low.c (struct omp_context): Add order_concurrent member.
10404 (scan_sharing_clauses): Set ctx->order_concurrent if
10405 OMP_CLAUSE_ORDER is seen.
10406 (check_omp_nesting_restrictions): Diagnose ordered or atomic inside
10407 of simd order(concurrent). Diagnose constructs not allowed inside of
10408 for order(concurrent).
10409 (setjmp_or_longjmp_p): Add a context and TREE_PUBLIC check to avoid
10410 complaining about static double setjmp (double); or class static
10411 methods or non-global namespace setjmps.
10412 (omp_runtime_api_call): New function.
10413 (scan_omp_1_stmt): Diagnose OpenMP runtime API calls inside of
10414 order(concurrent) loops.
10416 2019-07-12 Martin Sebor <msebor@redhat.com>
10418 * doc/invoke.texi (ssa-name-def-chain-limit): Document new --param.
10419 * params.def (PARAM_SSA_NAME_DEF_CHAIN_LIMIT): Add new --param.
10420 * tree-vrp.c (vrp_prop::check_mem_ref): Use
10421 PARAM_SSA_NAME_DEF_CHAIN_LIMIT.
10423 2019-07-12 Jan Hubicka <jh@suse.cz>
10425 * tree-ssa-alias.c (same_tmr_indexing_p): Break out from ...
10426 (indirect_refs_may_alias_p): ... here.
10427 (nonoverlapping_component_refs_since_match_p): Support also non-trivial
10428 mem refs in the access paths.
10430 2019-07-12 Jiangning Liu <jiangning.liu@amperecomputing.com>
10432 PR tree-optimization/89430
10433 * tree-ssa-phiopt.c (cond_store_replacement): Support conditional
10434 store elimination for local variable without address escape.
10436 2019-07-12 Jeff Law <law@redhat.com>
10438 * config/c6x/c6x.c (c6x_section_type): Clear SECTION_NOTYPE
10439 for the ".far" section.
10441 2019-07-12 Richard Biener <rguenther@suse.de>
10443 PR tree-optimization/91145
10444 * tree-vect-slp.c (vect_build_slp_tree_2): Fix reduction
10447 2019-07-12 Alexandre Oliva <oliva@adacore.com>
10449 * tree-eh.c (honor_protect_cleanup_actions): Use outer_
10450 rather than this_state as the lowering context for the ELSE
10451 seq in a GIMPLE_EH_ELSE.
10453 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10455 * vector-builder.h (vector_builder::elt): Allow already-supplied
10456 elements to be read back before building is complete.
10458 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10460 PR rtl-optimization/91136
10461 * df-core.c (ACCESSING REFS): Fix typos in comment.
10462 * resource.c (mark_target_live_reg): Add artificial defs that occur at
10463 the beginning of the block to the initial set of live registers.
10465 2019-07-12 Richard Biener <rguenther@suse.de>
10467 * fold-const.h (get_array_ctor_element_at_index): Adjust.
10468 * fold-const.c (get_array_ctor_element_at_index): Add
10469 ctor_idx output parameter informing the caller where in
10470 the constructor the element was (not) found. Add early exit
10471 for when the ctor is sorted.
10472 * gimple-fold.c (fold_array_ctor_reference): Support constant
10473 folding across multiple array elements.
10475 2019-07-12 Eric Botcazou <ebotcazou@adacore.com>
10477 * cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement
10478 doesn't have location, set the current location to the function's end.
10480 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10482 * config/aarch64/aarch64.md (*compare_condjump<mode>)
10483 (loadwb_pair<GPI:mode>_<P:mode>, loadwb_pair<GPF:mode>_<P:mode>)
10484 (storewb_pair<GPI:mode>_<P:mode>, storewb_pair<GPF:mode>_<P:mode>)
10485 (*ands<mode>_compare0): Fix ambiguous uses of .md attributes.
10486 * config/aarch64/aarch64-simd.md
10487 (*aarch64_get_lane_extend<GPI:mode><VDQQH:mode>): Likewise.
10488 (*aarch64_get_lane_zero_extend<GPI:mode><VDQQH:mode>): Likewise.
10489 * config/aarch64/aarch64-sve.md
10490 (while_ult<GPI:mode><PRED_ALL:mode>): Likewise.
10491 (*cond_<optab><mode>_any): Fix SVE_I/SVE_SDI typo.
10493 2019-07-12 Richard Sandiford <richard.sandiford@arm.com>
10495 * doc/md.texi: Document that @ patterns can have different
10496 numbers of operands.
10497 * genemit.c (handle_overloaded_gen): Handle this case.
10498 * genopinit.c (handle_overloaded_gen): Likewise.
10499 * gensupport.c (replace_operands_with_dups): Iterate over
10500 the new rtx's format rather than the old one's.
10502 2019-07-12 Jakub Jelinek <jakub@redhat.com>
10504 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_ORDER.
10505 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
10506 order clause entries.
10507 (walk_tree_1): Handle OMP_CLAUSE_ORDER.
10508 * tree-pretty-print.c (dump_omp_clause): Likewise.
10509 * gimplify.c (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses):
10511 * omp-low.c (scan_sharing_clauses): Likewise.
10512 * tree-nested.c (convert_nonlocal_omp_clauses,
10513 convert_local_omp_clauses): Likewise.
10515 2019-07-12 Kewen Lin <linkw@gcc.gnu.org>
10517 * cfgrtl.c (print_rtl_with_bb): Emit a hint if the
10518 fallthrough target of current basic block isn't the placed
10521 2019-07-11 Sunil K Pandey <sunil.k.pandey@intel.com>
10524 * config/i386/avx512fintrin.h (_mm512_loadu_epi64): New.
10525 (_mm512_storeu_epi64): Likewise.
10526 (_mm512_loadu_epi32): Likewise.
10527 (_mm512_storeu_epi32): Likewise.
10528 * config/i386/avx512vlintrin.h (_mm256_storeu_epi64): New.
10529 (_mm_storeu_epi64): Likewise.
10530 (_mm256_storeu_epi32): Likewise.
10531 (_mm_storeu_epi32): Likewise.
10533 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10535 * config/rs6000/rs6000-logue.c: Add Modula-2 to comment.
10537 2019-07-11 Segher Boessenkool <segher@kernel.crashing.org>
10539 * config/rs6000/rs6000-logue.c (rs6000_output_function_epilogue):
10542 2019-07-11 Jakub Jelinek <jakub@redhat.com>
10545 * config/i386/sse.md (sse2_cvtpd2dq<mask_name>): Change into ...
10546 (sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10547 (sse2_cvtpd2dq_mask, sse2_cvtpd2dq_mask_1): New define_insns.
10548 (ufix_notruncv2dfv2si2<mask_name>): Change into ...
10549 (ufix_notruncv2dfv2si2): ... this. Remove mask substitution macros.
10550 (ufix_notruncv2dfv2si2_mask, ufix_notruncv2dfv2si2_mask_1): New
10552 (ufix_truncv2dfv2si2<mask_name>): Change into ...
10553 (ufix_truncv2dfv2si2): ... this. Remove mask substitution macros.
10554 (ufix_truncv2dfv2si2_mask, ufix_truncv2dfv2si2_mask_1): New
10556 (sse2_cvttpd2dq<mask_name>): Change into ...
10557 (sse2_cvttpd2dq): ... this. Remove mask substitution macros.
10558 (sse2_cvttpd2dq_mask, sse2_cvttpd2dq_mask_1): New define_insns.
10559 (*sse2_cvtpd2dq<mask_name>): Change into ...
10560 (*sse2_cvtpd2dq): ... this. Remove mask substitution macros.
10561 Add "C" constraint to const0_operand.
10562 (*sse2_cvtpd2dq_mask, *sse2_cvtpd2dq_mask_1): New define_insns.
10563 (sse2_cvtpd2ps_mask): Adjust expand to match *sse2_cvtpd2ps_mask
10567 * config/i386/i386-builtin-types.def
10568 (V32HI_FTYPE_V32HI_V32HI_V32HI_INT,
10569 V16HI_FTYPE_V16HI_V16HI_V16HI_INT, V8HI_FTYPE_V8HI_V8HI_V8HI_INT,
10570 V8SI_FTYPE_V8SI_V8SI_V8SI_INT, V4DI_FTYPE_V4DI_V4DI_V4DI_INT,
10571 V8DI_FTYPE_V8DI_V8DI_V8DI_INT, V16SI_FTYPE_V16SI_V16SI_V16SI_INT,
10572 V2DI_FTYPE_V2DI_V2DI_V2DI_INT, V4SI_FTYPE_V4SI_V4SI_V4SI_INT): Remove.
10573 * config/i386/i386-builtin.def (__builtin_ia32_vpshrdv_v32hi_mask,
10574 __builtin_ia32_vpshrdv_v32hi_maskz, __builtin_ia32_vpshrdv_v16hi_mask,
10575 __builtin_ia32_vpshrdv_v16hi_maskz, __builtin_ia32_vpshrdv_v8hi_mask,
10576 __builtin_ia32_vpshrdv_v8hi_maskz, __builtin_ia32_vpshrdv_v16si_mask,
10577 __builtin_ia32_vpshrdv_v16si_maskz, __builtin_ia32_vpshrdv_v8si_mask,
10578 __builtin_ia32_vpshrdv_v8si_maskz, __builtin_ia32_vpshrdv_v4si_mask,
10579 __builtin_ia32_vpshrdv_v4si_maskz, __builtin_ia32_vpshrdv_v8di_mask,
10580 __builtin_ia32_vpshrdv_v8di_maskz, __builtin_ia32_vpshrdv_v4di_mask,
10581 __builtin_ia32_vpshrdv_v4di_maskz, __builtin_ia32_vpshrdv_v2di_mask,
10582 __builtin_ia32_vpshrdv_v2di_maskz, __builtin_ia32_vpshldv_v32hi_mask,
10583 __builtin_ia32_vpshldv_v32hi_maskz, __builtin_ia32_vpshldv_v16hi_mask,
10584 __builtin_ia32_vpshldv_v16hi_maskz, __builtin_ia32_vpshldv_v8hi_mask,
10585 __builtin_ia32_vpshldv_v8hi_maskz, __builtin_ia32_vpshldv_v16si_mask,
10586 __builtin_ia32_vpshldv_v16si_maskz, __builtin_ia32_vpshldv_v8si_mask,
10587 __builtin_ia32_vpshldv_v8si_maskz, __builtin_ia32_vpshldv_v4si_mask,
10588 __builtin_ia32_vpshldv_v4si_maskz, __builtin_ia32_vpshldv_v8di_mask,
10589 __builtin_ia32_vpshldv_v8di_maskz, __builtin_ia32_vpshldv_v4di_mask,
10590 __builtin_ia32_vpshldv_v4di_maskz, __builtin_ia32_vpshldv_v2di_mask,
10591 __builtin_ia32_vpshldv_v2di_maskz, __builtin_ia32_vpdpbusd_v16si_mask,
10592 __builtin_ia32_vpdpbusd_v16si_maskz, __builtin_ia32_vpdpbusd_v8si_mask,
10593 __builtin_ia32_vpdpbusd_v8si_maskz, __builtin_ia32_vpdpbusd_v4si_mask,
10594 __builtin_ia32_vpdpbusd_v4si_maskz,
10595 __builtin_ia32_vpdpbusds_v16si_mask,
10596 __builtin_ia32_vpdpbusds_v16si_maskz,
10597 __builtin_ia32_vpdpbusds_v8si_mask,
10598 __builtin_ia32_vpdpbusds_v8si_maskz,
10599 __builtin_ia32_vpdpbusds_v4si_mask,
10600 __builtin_ia32_vpdpbusds_v4si_maskz,
10601 __builtin_ia32_vpdpwssd_v16si_mask,
10602 __builtin_ia32_vpdpwssd_v16si_maskz, __builtin_ia32_vpdpwssd_v8si_mask,
10603 __builtin_ia32_vpdpwssd_v8si_maskz, __builtin_ia32_vpdpwssd_v4si_mask,
10604 __builtin_ia32_vpdpwssd_v4si_maskz,
10605 __builtin_ia32_vpdpwssds_v16si_mask,
10606 __builtin_ia32_vpdpwssds_v16si_maskz,
10607 __builtin_ia32_vpdpwssds_v8si_mask,
10608 __builtin_ia32_vpdpwssds_v8si_maskz,
10609 __builtin_ia32_vpdpwssds_v4si_mask,
10610 __builtin_ia32_vpdpwssds_v4si_maskz): Use *_USI, *_UHI or *_UQI
10611 suffixed types rather than *_INT.
10612 * config/i386/i386-expand.c (ix86_expand_args_builtin): Don't handle
10613 V32HI_FTYPE_V32HI_V32HI_V32HI_INT, V16HI_FTYPE_V16HI_V16HI_V16HI_INT,
10614 V8HI_FTYPE_V8HI_V8HI_V8HI_INT, V8SI_FTYPE_V8SI_V8SI_V8SI_INT,
10615 V4DI_FTYPE_V4DI_V4DI_V4DI_INT, V8DI_FTYPE_V8DI_V8DI_V8DI_INT,
10616 V16SI_FTYPE_V16SI_V16SI_V16SI_INT, V2DI_FTYPE_V2DI_V2DI_V2DI_INT
10617 and V4SI_FTYPE_V4SI_V4SI_V4SI_INT.
10619 2019-07-11 Aldy Hernandez <aldyh@redhat.com>
10621 * tree-vrp.c (intersect_ranges): If we know the intersection is
10622 empty, there is no need to conservatively add anything else to
10625 2019-07-11 Richard Biener <rguenther@suse.de>
10627 PR middle-end/91131
10628 * gimplify.c (gimplify_compound_literal_expr): Force a temporary
10629 when the object is volatile and we have not cleared it even though
10630 there are no nonzero elements.
10632 2019-07-10 Michael Meissner <meissner@linux.ibm.com>
10634 * config/rs6000/predicates.md (cint34_operand): Update
10635 SIGNED_34BIT_OFFSET_P call.
10636 (pcrel_address): Update SIGNED_34BIT_OFFSET_P call.
10637 (pcrel_external_address): Update SIGNED_34BIT_OFFSET_P call.
10638 * config/rs6000/rs6000.c (rs6000_prefixed_address): Update
10639 SIGNED_16BIT_OFFSET_P and SIGNED_34BIT_OFFSET_P calls.
10640 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): Remove EXTRA
10642 (SIGNED_34BIT_OFFSET_P): Remove EXTRA argument.
10643 (SIGNED_16BIT_OFFSET_EXTRA_P): New macro, like
10644 SIGNED_16BIT_OFFSET_P with an EXTRA argument.
10645 (SIGNED_34BIT_OFFSET_EXTRA_P): New macro, like
10646 SIGNED_34BIT_OFFSET_P with an EXTRA argument.
10648 2019-07-10 Iain Sandoe <iain@sandoe.co.uk>
10650 * config/rs6000/darwin.h (LIB_SPEC): Collate this spec here.
10651 * config/rs6000/darwin7.h (LIB_SPEC): Remove.
10652 * config/rs6000/darwin8.h (LIB_SPEC): Remove.
10653 (DEF_MIN_OSX_VERSION): New.
10655 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
10657 * fold-const.c (fold_relational_const): Fix folding of
10658 vector-to-scalar NE_EXPRs.
10659 (test_vector_folding): Add more tests.
10661 2019-07-10 Richard Sandiford <richard.sandiford@arm.com>
10664 * config/arm/iterators.md (V2DI_ONLY): New mode iterator.
10665 * config/arm/neon.md (vec_set<mode>_internal): Add a '@' prefix.
10666 (vec_setv2di_internal): Reexpress as...
10667 (@vec_set<V2DI_ONLY:mode>_internal): ...this.
10668 * config/arm/arm.c (neon_expand_vector_init): Use gen_vec_set_internal
10669 rather than gen_neon_vset_lane<mode>.
10671 2019-07-10 Vladimir Makarov <vmakarov@redhat.com>
10674 * lra-constraints.c (process_alt_operands): Don't match user
10675 defined regs only if they are early clobbers.
10677 2019-07-10 Marc Glisse <marc.glisse@inria.fr>
10679 * wide-int.h (wi::lshift): Reject negative values for the fast path.
10681 2019-07-10 Richard Biener <rguenther@suse.de>
10683 PR tree-optimization/91126
10684 * tree-ssa-sccvn.c (n_walk_cb_data::push_partial_def): Adjust
10685 native encoding offset for BYTES_BIG_ENDIAN.
10686 (vn_reference_lookup_3): Likewise.
10688 2019-07-10 Richard Biener <rguenther@suse.de>
10690 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look at valueized
10691 LHS whenever possible.
10693 2019-07-09 Jan Hubicka <hubicka@ucw.cz>
10695 * tree-ssa-alias.c (nonoverlapping_component_refs_p_1): Break out
10696 from ...; work also on duplicated types.
10697 (nonoverlapping_component_refs_since_match): ... here
10698 (ncr_type_uid): Break out from ...
10699 (ncr_compar): ... here; look for TYPE_UID of canonical type if
10701 (nonoverlapping_component_refs_p): Use same_type_for_tbaa to match
10702 the types and nonoverlapping_component_refs_p_1 to disambiguate.
10704 2019-07-09 Martin Sebor <msebor@redhat.com>
10706 PR tree-optimization/90989
10707 * tree-ssa-strlen.c (handle_char_store): Constrain a single character
10708 optimization to just single character stores.
10710 2019-07-09 Joern Rennecke <joern.rennecke@riscy-ip.com>
10712 * tree-vect-stmts.c (vectorizable_comparison) <!slp_node>:
10713 Swap operands only once.
10715 2019-07-09 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
10717 * cfgcleanup.c (old_insns_match_p): Check if used hard regs set is equal
10718 for both call instructions.
10720 2019-07-09 John Darrington <john@darrington.wattle.id.au>
10722 * simplify-rtx.c (simplify_unary_operation_1): Use GET_MODE_PRECISION
10723 rather than GET_MODE_BITSIZE to better handle partial integer modes.
10725 2019-07-09 Michael Meissner <meissner@linux.ibm.com>
10727 * config/rs6000/rs6000-internal.h (create_TOC_reference): Delete.
10728 * config/rs6000/rs6000-logue.c (create_TOC_reference): Move
10729 function from rs6000-logue.c back to rs6000.c.
10730 * config/rs6000/rs6000.c (create_TOC_reference): Likewise.
10732 2019-07-09 Martin Sebor <msebor@redhat.com>
10735 * auto-profile.c: Change class-key of PODs to struct and others
10737 * basic-block.h: Same.
10738 * bitmap.c (bitmap_alloc): Same.
10740 * builtins.c (expand_builtin_prefetch): Same.
10741 (expand_builtin_interclass_mathfn): Same.
10742 (expand_builtin_strlen): Same.
10743 (expand_builtin_mempcpy_args): Same.
10744 (expand_cmpstr): Same.
10745 (expand_builtin___clear_cache): Same.
10746 (expand_ifn_atomic_bit_test_and): Same.
10747 (expand_builtin_thread_pointer): Same.
10748 (expand_builtin_set_thread_pointer): Same.
10749 * caller-save.c (setup_save_areas): Same.
10750 (replace_reg_with_saved_mem): Same.
10751 (insert_restore): Same.
10752 (insert_save): Same.
10753 (add_used_regs): Same.
10754 * cfg.c (get_bb_copy): Same.
10755 (set_loop_copy): Same.
10758 * cfgexpand.c (alloc_stack_frame_space): Same.
10759 (add_stack_var): Same.
10760 (add_stack_var_conflict): Same.
10761 (add_scope_conflicts_1): Same.
10762 (update_alias_info_with_stack_vars): Same.
10763 (expand_used_vars): Same.
10764 * cfghooks.c (redirect_edge_and_branch_force): Same.
10765 (delete_basic_block): Same.
10766 (split_edge): Same.
10767 (make_forwarder_block): Same.
10768 (force_nonfallthru): Same.
10769 (duplicate_block): Same.
10770 (lv_flush_pending_stmts): Same.
10771 * cfghooks.h: Same.
10772 * cfgloop.c (flow_loops_cfg_dump): Same.
10773 (flow_loop_nested_p): Same.
10774 (superloop_at_depth): Same.
10775 (get_loop_latch_edges): Same.
10776 (flow_loop_dump): Same.
10777 (flow_loops_dump): Same.
10778 (flow_loops_free): Same.
10779 (flow_loop_nodes_find): Same.
10780 (establish_preds): Same.
10781 (flow_loop_tree_node_add): Same.
10782 (flow_loop_tree_node_remove): Same.
10783 (flow_loops_find): Same.
10784 (find_subloop_latch_edge_by_profile): Same.
10785 (find_subloop_latch_edge_by_ivs): Same.
10786 (mfb_redirect_edges_in_set): Same.
10787 (form_subloop): Same.
10788 (merge_latch_edges): Same.
10789 (disambiguate_multiple_latches): Same.
10790 (disambiguate_loops_with_multiple_latches): Same.
10791 (flow_bb_inside_loop_p): Same.
10792 (glb_enum_p): Same.
10793 (get_loop_body_with_size): Same.
10794 (get_loop_body): Same.
10795 (fill_sons_in_loop): Same.
10796 (get_loop_body_in_dom_order): Same.
10797 (get_loop_body_in_custom_order): Same.
10798 (release_recorded_exits): Same.
10799 (get_loop_exit_edges): Same.
10800 (num_loop_branches): Same.
10801 (remove_bb_from_loops): Same.
10802 (find_common_loop): Same.
10803 (delete_loop): Same.
10804 (cancel_loop): Same.
10805 (verify_loop_structure): Same.
10806 (loop_preheader_edge): Same.
10807 (loop_exit_edge_p): Same.
10808 (single_exit): Same.
10809 (loop_exits_to_bb_p): Same.
10810 (loop_exits_from_bb_p): Same.
10811 (get_loop_location): Same.
10812 (record_niter_bound): Same.
10813 (get_estimated_loop_iterations_int): Same.
10814 (max_stmt_executions_int): Same.
10815 (likely_max_stmt_executions_int): Same.
10816 (get_estimated_loop_iterations): Same.
10817 (get_max_loop_iterations): Same.
10818 (get_max_loop_iterations_int): Same.
10819 (get_likely_max_loop_iterations): Same.
10820 * cfgloop.h (simple_loop_desc): Same.
10822 (loop_depth): Same.
10823 (loop_outer): Same.
10824 (loop_iterator::next): Same.
10825 (loop_outermost): Same.
10826 * cfgloopanal.c (mark_irreducible_loops): Same.
10827 (num_loop_insns): Same.
10828 (average_num_loop_insns): Same.
10829 (expected_loop_iterations_unbounded): Same.
10830 (expected_loop_iterations): Same.
10831 (mark_loop_exit_edges): Same.
10832 (single_likely_exit): Same.
10833 * cfgloopmanip.c (fix_bb_placement): Same.
10834 (fix_bb_placements): Same.
10835 (remove_path): Same.
10836 (place_new_loop): Same.
10838 (scale_loop_frequencies): Same.
10839 (scale_loop_profile): Same.
10840 (create_empty_if_region_on_edge): Same.
10841 (create_empty_loop_on_edge): Same.
10844 (fix_loop_placements): Same.
10845 (copy_loop_info): Same.
10846 (duplicate_loop): Same.
10847 (duplicate_subloops): Same.
10848 (loop_redirect_edge): Same.
10849 (can_duplicate_loop_p): Same.
10850 (duplicate_loop_to_header_edge): Same.
10851 (mfb_keep_just): Same.
10852 (has_preds_from_loop): Same.
10853 (create_preheader): Same.
10854 (create_preheaders): Same.
10855 (lv_adjust_loop_entry_edge): Same.
10856 (loop_version): Same.
10857 * cfgloopmanip.h: Same.
10859 * cgraphbuild.c: Same.
10860 * combine.c (make_extraction): Same.
10861 * config/i386/i386-features.c: Same.
10862 * config/i386/i386-features.h: Same.
10863 * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same.
10864 (ix86_emit_outlined_ms2sysv_restore): Same.
10865 (ix86_noce_conversion_profitable_p): Same.
10866 (ix86_init_cost): Same.
10867 (ix86_simd_clone_usable): Same.
10868 * configure.ac (ACX_PROG_CXX_WARNING_OPTS): Add -Wclass-is-pod and
10870 * coretypes.h: Same.
10871 * data-streamer-in.c (string_for_index): Change class-key of PODs
10872 to struct and others to class.
10873 (streamer_read_indexed_string): Same.
10874 (streamer_read_string): Same.
10875 (bp_unpack_indexed_string): Same.
10876 (bp_unpack_string): Same.
10877 (streamer_read_uhwi): Same.
10878 (streamer_read_hwi): Same.
10879 (streamer_read_gcov_count): Same.
10880 (streamer_read_wide_int): Same.
10881 * data-streamer.h (streamer_write_bitpack): Same.
10882 (bp_unpack_value): Same.
10883 (streamer_write_char_stream): Same.
10884 (streamer_write_hwi_in_range): Same.
10885 (streamer_write_record_start): Same.
10886 * ddg.c (create_ddg_dep_from_intra_loop_link): Same.
10887 (add_cross_iteration_register_deps): Same.
10888 (build_intra_loop_deps): Same.
10889 * df-core.c (df_analyze): Same.
10890 (loop_post_order_compute): Same.
10891 (loop_inverted_post_order_compute): Same.
10892 * df-problems.c (df_rd_alloc): Same.
10893 (df_rd_simulate_one_insn): Same.
10894 (df_rd_local_compute): Same.
10895 (df_rd_init_solution): Same.
10896 (df_rd_confluence_n): Same.
10897 (df_rd_transfer_function): Same.
10898 (df_rd_free): Same.
10899 (df_rd_dump_defs_set): Same.
10900 (df_rd_top_dump): Same.
10901 (df_lr_alloc): Same.
10902 (df_lr_reset): Same.
10903 (df_lr_local_compute): Same.
10904 (df_lr_init): Same.
10905 (df_lr_confluence_n): Same.
10906 (df_lr_free): Same.
10907 (df_lr_top_dump): Same.
10908 (df_lr_verify_transfer_functions): Same.
10909 (df_live_alloc): Same.
10910 (df_live_reset): Same.
10911 (df_live_init): Same.
10912 (df_live_confluence_n): Same.
10913 (df_live_finalize): Same.
10914 (df_live_free): Same.
10915 (df_live_top_dump): Same.
10916 (df_live_verify_transfer_functions): Same.
10917 (df_mir_alloc): Same.
10918 (df_mir_reset): Same.
10919 (df_mir_init): Same.
10920 (df_mir_confluence_n): Same.
10921 (df_mir_free): Same.
10922 (df_mir_top_dump): Same.
10923 (df_word_lr_alloc): Same.
10924 (df_word_lr_reset): Same.
10925 (df_word_lr_init): Same.
10926 (df_word_lr_confluence_n): Same.
10927 (df_word_lr_free): Same.
10928 (df_word_lr_top_dump): Same.
10929 (df_md_alloc): Same.
10930 (df_md_simulate_one_insn): Same.
10931 (df_md_reset): Same.
10932 (df_md_init): Same.
10933 (df_md_free): Same.
10934 (df_md_top_dump): Same.
10935 * df-scan.c (df_insn_delete): Same.
10936 (df_insn_rescan): Same.
10937 (df_notes_rescan): Same.
10938 (df_sort_and_compress_mws): Same.
10939 (df_install_mws): Same.
10940 (df_refs_add_to_chains): Same.
10941 (df_ref_create_structure): Same.
10942 (df_ref_record): Same.
10943 (df_def_record_1): Same.
10944 (df_find_hard_reg_defs): Same.
10945 (df_uses_record): Same.
10946 (df_get_conditional_uses): Same.
10947 (df_get_call_refs): Same.
10948 (df_recompute_luids): Same.
10949 (df_get_entry_block_def_set): Same.
10950 (df_entry_block_defs_collect): Same.
10951 (df_get_exit_block_use_set): Same.
10952 (df_exit_block_uses_collect): Same.
10953 (df_mws_verify): Same.
10954 (df_bb_verify): Same.
10955 * df.h (df_scan_get_bb_info): Same.
10956 * doc/tm.texi: Same.
10957 * dse.c (record_store): Same.
10958 * dumpfile.h: Same.
10959 * emit-rtl.c (const_fixed_hasher::equal): Same.
10960 (set_mem_attributes_minus_bitpos): Same.
10961 (change_address): Same.
10962 (adjust_address_1): Same.
10963 (offset_address): Same.
10964 * emit-rtl.h: Same.
10965 * except.c (dw2_build_landing_pads): Same.
10966 (sjlj_emit_dispatch_table): Same.
10967 * explow.c (allocate_dynamic_stack_space): Same.
10968 (emit_stack_probe): Same.
10969 (probe_stack_range): Same.
10970 * expmed.c (store_bit_field_using_insv): Same.
10971 (store_bit_field_1): Same.
10972 (store_integral_bit_field): Same.
10973 (extract_bit_field_using_extv): Same.
10974 (extract_bit_field_1): Same.
10975 (emit_cstore): Same.
10976 * expr.c (emit_block_move_via_cpymem): Same.
10977 (expand_cmpstrn_or_cmpmem): Same.
10978 (set_storage_via_setmem): Same.
10979 (emit_single_push_insn_1): Same.
10980 (expand_assignment): Same.
10981 (store_constructor): Same.
10982 (expand_expr_real_2): Same.
10983 (expand_expr_real_1): Same.
10984 (try_casesi): Same.
10986 * function.c (try_fit_stack_local): Same.
10987 (assign_stack_local_1): Same.
10988 (assign_stack_local): Same.
10989 (cut_slot_from_list): Same.
10990 (insert_slot_to_list): Same.
10991 (max_slot_level): Same.
10992 (move_slot_to_level): Same.
10993 (temp_address_hasher::equal): Same.
10994 (remove_unused_temp_slot_addresses): Same.
10995 (assign_temp): Same.
10996 (combine_temp_slots): Same.
10997 (update_temp_slot_address): Same.
10998 (preserve_temp_slots): Same.
10999 * function.h: Same.
11001 * gcc-rich-location.h: Same.
11003 * genattrtab.c (check_attr_test): Same.
11004 (check_attr_value): Same.
11005 (convert_set_attr_alternative): Same.
11006 (convert_set_attr): Same.
11007 (check_defs): Same.
11008 (copy_boolean): Same.
11009 (get_attr_value): Same.
11010 (expand_delays): Same.
11011 (make_length_attrs): Same.
11013 (make_alternative_compare): Same.
11014 (simplify_test_exp): Same.
11015 (tests_attr_p): Same.
11016 (get_attr_order): Same.
11017 (clear_struct_flag): Same.
11019 (compares_alternatives_p): Same.
11022 (find_attrs_to_cache): Same.
11023 (write_test_expr): Same.
11024 (walk_attr_value): Same.
11025 (write_attr_get): Same.
11026 (eliminate_known_true): Same.
11027 (write_insn_cases): Same.
11028 (write_attr_case): Same.
11029 (write_attr_valueq): Same.
11030 (write_attr_value): Same.
11031 (write_dummy_eligible_delay): Same.
11032 (next_comma_elt): Same.
11034 (make_internal_attr): Same.
11035 (copy_rtx_unchanging): Same.
11036 (gen_insn_reserv): Same.
11037 (check_tune_attr): Same.
11038 (make_automaton_attrs): Same.
11039 (handle_arg): Same.
11040 * genextract.c (gen_insn): Same.
11041 (VEC_char_to_string): Same.
11042 * genmatch.c (print_operand): Same.
11044 (parser::parse_operation): Same.
11045 (parser::parse_capture): Same.
11046 (parser::parse_c_expr): Same.
11047 (parser::parse_simplify): Same.
11049 * genoutput.c (output_operand_data): Same.
11050 (output_get_insn_name): Same.
11051 (compare_operands): Same.
11052 (place_operands): Same.
11053 (process_template): Same.
11054 (validate_insn_alternatives): Same.
11055 (validate_insn_operands): Same.
11056 (gen_expand): Same.
11057 (note_constraint): Same.
11058 * genpreds.c (write_one_predicate_function): Same.
11059 (add_constraint): Same.
11060 (process_define_register_constraint): Same.
11061 (write_lookup_constraint_1): Same.
11062 (write_lookup_constraint_array): Same.
11063 (write_insn_constraint_len): Same.
11064 (write_reg_class_for_constraint_1): Same.
11065 (write_constraint_satisfied_p_array): Same.
11066 * genrecog.c (optimize_subroutine_group): Same.
11067 * gensupport.c (process_define_predicate): Same.
11068 (queue_pattern): Same.
11069 (remove_from_queue): Same.
11070 (process_rtx): Same.
11071 (is_predicable): Same.
11072 (change_subst_attribute): Same.
11073 (subst_pattern_match): Same.
11074 (alter_constraints): Same.
11075 (alter_attrs_for_insn): Same.
11076 (shift_output_template): Same.
11077 (alter_output_for_subst_insn): Same.
11078 (process_one_cond_exec): Same.
11080 (process_define_cond_exec): Same.
11081 (mnemonic_htab_callback): Same.
11082 (gen_mnemonic_attr): Same.
11083 (read_md_rtx): Same.
11084 * ggc-page.c: Same.
11085 * gimple-loop-interchange.cc (dump_reduction): Same.
11086 (dump_induction): Same.
11087 (loop_cand::~loop_cand): Same.
11088 (free_data_refs_with_aux): Same.
11089 (tree_loop_interchange::interchange_loops): Same.
11090 (tree_loop_interchange::map_inductions_to_loop): Same.
11091 (tree_loop_interchange::move_code_to_inner_loop): Same.
11092 (compute_access_stride): Same.
11093 (compute_access_strides): Same.
11094 (proper_loop_form_for_interchange): Same.
11095 (tree_loop_interchange_compute_ddrs): Same.
11096 (prune_datarefs_not_in_loop): Same.
11097 (prepare_data_references): Same.
11098 (pass_linterchange::execute): Same.
11099 * gimple-loop-jam.c (bb_prevents_fusion_p): Same.
11100 (unroll_jam_possible_p): Same.
11101 (fuse_loops): Same.
11102 (adjust_unroll_factor): Same.
11103 (tree_loop_unroll_and_jam): Same.
11104 * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same.
11105 (loop_versioning::expensive_stmt_p): Same.
11106 (loop_versioning::version_for_unity): Same.
11107 (loop_versioning::dump_inner_likelihood): Same.
11108 (loop_versioning::find_per_loop_multiplication): Same.
11109 (loop_versioning::analyze_term_using_scevs): Same.
11110 (loop_versioning::record_address_fragment): Same.
11111 (loop_versioning::analyze_expr): Same.
11112 (loop_versioning::analyze_blocks): Same.
11113 (loop_versioning::prune_conditions): Same.
11114 (loop_versioning::merge_loop_info): Same.
11115 (loop_versioning::add_loop_to_queue): Same.
11116 (loop_versioning::decide_whether_loop_is_versionable): Same.
11117 (loop_versioning::make_versioning_decisions): Same.
11118 (loop_versioning::implement_versioning_decisions): Same.
11119 * gimple-ssa-evrp-analyze.c
11120 (evrp_range_analyzer::record_ranges_from_phis): Same.
11121 * gimple-ssa-store-merging.c (split_store::split_store): Same.
11122 (count_multiple_uses): Same.
11123 (split_group): Same.
11124 (imm_store_chain_info::output_merged_store): Same.
11125 (pass_store_merging::process_store): Same.
11126 * gimple-ssa-strength-reduction.c (slsr_process_phi): Same.
11127 * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same.
11129 (alloca_call_type): Same.
11130 (pass_walloca::execute): Same.
11131 * gimple-streamer-in.c (input_phi): Same.
11132 (input_gimple_stmt): Same.
11133 * gimple-streamer.h: Same.
11134 * godump.c (go_force_record_alignment): Same.
11135 (go_format_type): Same.
11136 (go_output_type): Same.
11137 (go_output_fndecl): Same.
11138 (go_output_typedef): Same.
11139 (keyword_hash_init): Same.
11140 (find_dummy_types): Same.
11141 * graph.c (draw_cfg_nodes_no_loops): Same.
11142 (draw_cfg_nodes_for_loop): Same.
11143 * hard-reg-set.h (hard_reg_set_iter_next): Same.
11144 * hsa-brig.c: Same.
11145 * hsa-common.h (hsa_internal_fn_hasher::equal): Same.
11146 * hsa-dump.c (dump_hsa_cfun): Same.
11147 * hsa-gen.c (gen_function_def_parameters): Same.
11148 * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same.
11149 * input.c (dump_line_table_statistics): Same.
11150 (test_lexer): Same.
11152 * internal-fn.c (get_multi_vector_move): Same.
11153 (expand_load_lanes_optab_fn): Same.
11154 (expand_GOMP_SIMT_ENTER_ALLOC): Same.
11155 (expand_GOMP_SIMT_EXIT): Same.
11156 (expand_GOMP_SIMT_LAST_LANE): Same.
11157 (expand_GOMP_SIMT_ORDERED_PRED): Same.
11158 (expand_GOMP_SIMT_VOTE_ANY): Same.
11159 (expand_GOMP_SIMT_XCHG_BFLY): Same.
11160 (expand_GOMP_SIMT_XCHG_IDX): Same.
11161 (expand_addsub_overflow): Same.
11162 (expand_neg_overflow): Same.
11163 (expand_mul_overflow): Same.
11164 (expand_call_mem_ref): Same.
11165 (expand_mask_load_optab_fn): Same.
11166 (expand_scatter_store_optab_fn): Same.
11167 (expand_gather_load_optab_fn): Same.
11168 * ipa-cp.c (ipa_get_parm_lattices): Same.
11169 (print_all_lattices): Same.
11170 (ignore_edge_p): Same.
11171 (build_toporder_info): Same.
11172 (free_toporder_info): Same.
11173 (push_node_to_stack): Same.
11174 (ipcp_lattice<valtype>::set_contains_variable): Same.
11175 (set_agg_lats_to_bottom): Same.
11176 (ipcp_bits_lattice::meet_with): Same.
11177 (set_single_call_flag): Same.
11178 (initialize_node_lattices): Same.
11179 (ipa_get_jf_ancestor_result): Same.
11180 (ipcp_verify_propagated_values): Same.
11181 (propagate_scalar_across_jump_function): Same.
11182 (propagate_context_across_jump_function): Same.
11183 (propagate_bits_across_jump_function): Same.
11184 (ipa_vr_operation_and_type_effects): Same.
11185 (propagate_vr_across_jump_function): Same.
11186 (set_check_aggs_by_ref): Same.
11187 (set_chain_of_aglats_contains_variable): Same.
11188 (merge_aggregate_lattices): Same.
11189 (agg_pass_through_permissible_p): Same.
11190 (propagate_aggs_across_jump_function): Same.
11191 (call_passes_through_thunk_p): Same.
11192 (propagate_constants_across_call): Same.
11193 (devirtualization_time_bonus): Same.
11194 (good_cloning_opportunity_p): Same.
11195 (context_independent_aggregate_values): Same.
11196 (gather_context_independent_values): Same.
11197 (perform_estimation_of_a_value): Same.
11198 (estimate_local_effects): Same.
11199 (value_topo_info<valtype>::add_val): Same.
11200 (add_all_node_vals_to_toposort): Same.
11201 (value_topo_info<valtype>::propagate_effects): Same.
11202 (ipcp_propagate_stage): Same.
11203 (ipcp_discover_new_direct_edges): Same.
11204 (same_node_or_its_all_contexts_clone_p): Same.
11205 (cgraph_edge_brings_value_p): Same.
11206 (gather_edges_for_value): Same.
11207 (create_specialized_node): Same.
11208 (find_more_scalar_values_for_callers_subset): Same.
11209 (find_more_contexts_for_caller_subset): Same.
11210 (copy_plats_to_inter): Same.
11211 (intersect_aggregates_with_edge): Same.
11212 (find_aggregate_values_for_callers_subset): Same.
11213 (cgraph_edge_brings_all_agg_vals_for_node): Same.
11214 (decide_about_value): Same.
11215 (decide_whether_version_node): Same.
11216 (spread_undeadness): Same.
11217 (identify_dead_nodes): Same.
11218 (ipcp_store_vr_results): Same.
11219 * ipa-devirt.c (final_warning_record::grow_type_warnings): Same.
11220 * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same.
11221 (redirect_to_unreachable): Same.
11222 (edge_set_predicate): Same.
11223 (evaluate_conditions_for_known_args): Same.
11224 (evaluate_properties_for_edge): Same.
11225 (ipa_fn_summary_t::duplicate): Same.
11226 (ipa_call_summary_t::duplicate): Same.
11227 (dump_ipa_call_summary): Same.
11228 (ipa_dump_fn_summary): Same.
11229 (eliminated_by_inlining_prob): Same.
11230 (set_cond_stmt_execution_predicate): Same.
11231 (set_switch_stmt_execution_predicate): Same.
11232 (compute_bb_predicates): Same.
11233 (will_be_nonconstant_expr_predicate): Same.
11234 (phi_result_unknown_predicate): Same.
11235 (analyze_function_body): Same.
11236 (compute_fn_summary): Same.
11237 (estimate_edge_devirt_benefit): Same.
11238 (estimate_edge_size_and_time): Same.
11239 (estimate_calls_size_and_time): Same.
11240 (estimate_node_size_and_time): Same.
11241 (remap_edge_change_prob): Same.
11242 (remap_edge_summaries): Same.
11243 (ipa_merge_fn_summary_after_inlining): Same.
11244 (ipa_fn_summary_generate): Same.
11245 (inline_read_section): Same.
11246 (ipa_fn_summary_read): Same.
11247 (ipa_fn_summary_write): Same.
11248 * ipa-fnsummary.h: Same.
11249 * ipa-hsa.c (ipa_hsa_read_section): Same.
11250 * ipa-icf-gimple.c (func_checker::compare_loops): Same.
11251 * ipa-icf.c (sem_function::param_used_p): Same.
11252 * ipa-inline-analysis.c (do_estimate_edge_time): Same.
11253 * ipa-inline.c (edge_badness): Same.
11254 (inline_small_functions): Same.
11255 * ipa-polymorphic-call.c
11256 (ipa_polymorphic_call_context::stream_out): Same.
11257 * ipa-predicate.c (predicate::remap_after_duplication): Same.
11258 (predicate::remap_after_inlining): Same.
11259 (predicate::stream_out): Same.
11260 * ipa-predicate.h: Same.
11261 * ipa-profile.c (ipa_profile_read_summary): Same.
11262 * ipa-prop.c (ipa_get_param_decl_index_1): Same.
11263 (count_formal_params): Same.
11264 (ipa_dump_param): Same.
11265 (ipa_alloc_node_params): Same.
11266 (ipa_print_node_jump_functions_for_edge): Same.
11267 (ipa_print_node_jump_functions): Same.
11268 (ipa_load_from_parm_agg): Same.
11269 (get_ancestor_addr_info): Same.
11270 (ipa_compute_jump_functions_for_edge): Same.
11271 (ipa_analyze_virtual_call_uses): Same.
11272 (ipa_analyze_stmt_uses): Same.
11273 (ipa_analyze_params_uses_in_bb): Same.
11274 (update_jump_functions_after_inlining): Same.
11275 (try_decrement_rdesc_refcount): Same.
11276 (ipa_impossible_devirt_target): Same.
11277 (update_indirect_edges_after_inlining): Same.
11278 (combine_controlled_uses_counters): Same.
11279 (ipa_edge_args_sum_t::duplicate): Same.
11280 (ipa_write_jump_function): Same.
11281 (ipa_write_indirect_edge_info): Same.
11282 (ipa_write_node_info): Same.
11283 (ipa_read_edge_info): Same.
11284 (ipa_prop_read_section): Same.
11285 (read_replacements_section): Same.
11286 * ipa-prop.h (ipa_get_param_count): Same.
11287 (ipa_get_param): Same.
11288 (ipa_get_type): Same.
11289 (ipa_get_param_move_cost): Same.
11290 (ipa_set_param_used): Same.
11291 (ipa_get_controlled_uses): Same.
11292 (ipa_set_controlled_uses): Same.
11293 (ipa_get_cs_argument_count): Same.
11294 * ipa-pure-const.c (analyze_function): Same.
11295 (pure_const_read_summary): Same.
11297 * ipa-reference.c (ipa_reference_read_optimization_summary): Same.
11298 * ipa-split.c (test_nonssa_use): Same.
11299 (dump_split_point): Same.
11300 (dominated_by_forbidden): Same.
11301 (split_part_set_ssa_name_p): Same.
11302 (find_split_points): Same.
11303 * ira-build.c (finish_loop_tree_nodes): Same.
11304 (low_pressure_loop_node_p): Same.
11305 * ira-color.c (ira_reuse_stack_slot): Same.
11307 * ira.c (setup_reg_equiv): Same.
11308 (print_insn_chain): Same.
11310 * loop-doloop.c (doloop_condition_get): Same.
11312 (record_reg_sets): Same.
11313 (doloop_optimize): Same.
11314 * loop-init.c (loop_optimizer_init): Same.
11315 (fix_loop_structure): Same.
11316 * loop-invariant.c (merge_identical_invariants): Same.
11317 (compute_always_reached): Same.
11318 (find_exits): Same.
11319 (may_assign_reg_p): Same.
11320 (find_invariants_bb): Same.
11321 (find_invariants_body): Same.
11322 (replace_uses): Same.
11323 (can_move_invariant_reg): Same.
11324 (free_inv_motion_data): Same.
11325 (move_single_loop_invariants): Same.
11326 (change_pressure): Same.
11327 (mark_ref_regs): Same.
11328 (calculate_loop_reg_pressure): Same.
11329 * loop-iv.c (biv_entry_hasher::equal): Same.
11330 (iv_extend_to_rtx_code): Same.
11331 (check_iv_ref_table_size): Same.
11332 (clear_iv_info): Same.
11333 (latch_dominating_def): Same.
11334 (iv_get_reaching_def): Same.
11335 (iv_constant): Same.
11341 (get_biv_step): Same.
11343 (analyzed_for_bivness_p): Same.
11344 (record_biv): Same.
11345 (iv_analyze_biv): Same.
11346 (iv_analyze_expr): Same.
11347 (iv_analyze_def): Same.
11348 (iv_analyze_op): Same.
11349 (iv_analyze): Same.
11350 (iv_analyze_result): Same.
11352 (eliminate_implied_conditions): Same.
11353 (simplify_using_initial_values): Same.
11354 (shorten_into_mode): Same.
11355 (canonicalize_iv_subregs): Same.
11356 (determine_max_iter): Same.
11357 (check_simple_exit): Same.
11358 (find_simple_exit): Same.
11359 (get_simple_loop_desc): Same.
11360 * loop-unroll.c (report_unroll): Same.
11361 (decide_unrolling): Same.
11362 (unroll_loops): Same.
11363 (loop_exit_at_end_p): Same.
11364 (decide_unroll_constant_iterations): Same.
11365 (unroll_loop_constant_iterations): Same.
11366 (compare_and_jump_seq): Same.
11367 (unroll_loop_runtime_iterations): Same.
11368 (decide_unroll_stupid): Same.
11369 (unroll_loop_stupid): Same.
11370 (referenced_in_one_insn_in_loop_p): Same.
11371 (reset_debug_uses_in_loop): Same.
11372 (analyze_iv_to_split_insn): Same.
11373 * lra-eliminations.c (lra_debug_elim_table): Same.
11374 (setup_can_eliminate): Same.
11376 (lra_get_elimination_hard_regno): Same.
11377 (lra_eliminate_regs_1): Same.
11378 (eliminate_regs_in_insn): Same.
11379 (update_reg_eliminate): Same.
11380 (init_elimination): Same.
11381 (lra_eliminate): Same.
11383 * lra-lives.c (initiate_live_solver): Same.
11384 * lra-remat.c (create_remat_bb_data): Same.
11385 * lra-spills.c (lra_spill): Same.
11386 * lra.c (lra_set_insn_recog_data): Same.
11387 (lra_set_used_insn_alternative_by_uid): Same.
11388 (init_reg_info): Same.
11389 (expand_reg_info): Same.
11390 * lto-cgraph.c (output_symtab): Same.
11391 (read_identifier): Same.
11392 (get_alias_symbol): Same.
11393 (input_node): Same.
11394 (input_varpool_node): Same.
11396 (input_edge): Same.
11397 (input_cgraph_1): Same.
11398 (input_refs): Same.
11399 (input_symtab): Same.
11400 (input_offload_tables): Same.
11401 (output_cgraph_opt_summary): Same.
11402 (input_edge_opt_summary): Same.
11403 (input_cgraph_opt_section): Same.
11404 * lto-section-in.c (lto_free_raw_section_data): Same.
11405 (lto_create_simple_input_block): Same.
11406 (lto_free_function_in_decl_state_for_node): Same.
11407 * lto-streamer-in.c (lto_tag_check_set): Same.
11408 (lto_location_cache::revert_location_cache): Same.
11409 (lto_location_cache::input_location): Same.
11410 (lto_input_location): Same.
11411 (stream_input_location_now): Same.
11412 (lto_input_tree_ref): Same.
11413 (lto_input_eh_catch_list): Same.
11414 (input_eh_region): Same.
11415 (lto_init_eh): Same.
11416 (make_new_block): Same.
11418 (fixup_call_stmt_edges): Same.
11419 (input_struct_function_base): Same.
11420 (input_function): Same.
11421 (lto_read_body_or_constructor): Same.
11422 (lto_read_tree_1): Same.
11423 (lto_read_tree): Same.
11424 (lto_input_scc): Same.
11425 (lto_input_tree_1): Same.
11426 (lto_input_toplevel_asms): Same.
11427 (lto_input_mode_table): Same.
11428 (lto_reader_init): Same.
11429 (lto_data_in_create): Same.
11430 * lto-streamer-out.c (output_cfg): Same.
11431 * lto-streamer.h: Same.
11432 * modulo-sched.c (duplicate_insns_of_cycles): Same.
11433 (generate_prolog_epilog): Same.
11434 (mark_loop_unsched): Same.
11435 (dump_insn_location): Same.
11436 (loop_canon_p): Same.
11437 (sms_schedule): Same.
11438 * omp-expand.c (expand_omp_for_ordered_loops): Same.
11439 (expand_omp_for_generic): Same.
11440 (expand_omp_for_static_nochunk): Same.
11441 (expand_omp_for_static_chunk): Same.
11442 (expand_omp_simd): Same.
11443 (expand_omp_taskloop_for_inner): Same.
11444 (expand_oacc_for): Same.
11445 (expand_omp_atomic_pipeline): Same.
11446 (mark_loops_in_oacc_kernels_region): Same.
11447 * omp-offload.c (oacc_xform_loop): Same.
11448 * omp-simd-clone.c (simd_clone_adjust): Same.
11449 * optabs-query.c (get_traditional_extraction_insn): Same.
11450 * optabs.c (expand_vector_broadcast): Same.
11451 (expand_binop_directly): Same.
11452 (expand_twoval_unop): Same.
11453 (expand_twoval_binop): Same.
11454 (expand_unop_direct): Same.
11455 (emit_indirect_jump): Same.
11456 (emit_conditional_move): Same.
11457 (emit_conditional_neg_or_complement): Same.
11458 (emit_conditional_add): Same.
11459 (vector_compare_rtx): Same.
11460 (expand_vec_perm_1): Same.
11461 (expand_vec_perm_const): Same.
11462 (expand_vec_cond_expr): Same.
11463 (expand_vec_series_expr): Same.
11464 (maybe_emit_atomic_exchange): Same.
11465 (maybe_emit_sync_lock_test_and_set): Same.
11466 (expand_atomic_compare_and_swap): Same.
11467 (expand_atomic_load): Same.
11468 (expand_atomic_store): Same.
11469 (maybe_emit_op): Same.
11470 (valid_multiword_target_p): Same.
11471 (create_integer_operand): Same.
11472 (maybe_legitimize_operand_same_code): Same.
11473 (maybe_legitimize_operand): Same.
11474 (create_convert_operand_from_type): Same.
11475 (can_reuse_operands_p): Same.
11476 (maybe_legitimize_operands): Same.
11477 (maybe_gen_insn): Same.
11478 (maybe_expand_insn): Same.
11479 (maybe_expand_jump_insn): Same.
11480 (expand_insn): Same.
11481 * optabs.h (create_expand_operand): Same.
11482 (create_fixed_operand): Same.
11483 (create_output_operand): Same.
11484 (create_input_operand): Same.
11485 (create_convert_operand_to): Same.
11486 (create_convert_operand_from): Same.
11488 * poly-int.h: Same.
11489 * predict.c (optimize_insn_for_speed_p): Same.
11490 (optimize_loop_for_size_p): Same.
11491 (optimize_loop_for_speed_p): Same.
11492 (optimize_loop_nest_for_speed_p): Same.
11493 (get_base_value): Same.
11494 (predicted_by_loop_heuristics_p): Same.
11495 (predict_extra_loop_exits): Same.
11496 (predict_loops): Same.
11497 (predict_paths_for_bb): Same.
11498 (predict_paths_leading_to): Same.
11499 (propagate_freq): Same.
11500 (pass_profile::execute): Same.
11502 * profile-count.c (profile_count::differs_from_p): Same.
11503 (profile_probability::differs_lot_from_p): Same.
11504 * profile-count.h: Same.
11505 * profile.c (branch_prob): Same.
11506 * regrename.c (free_chain_data): Same.
11507 (mark_conflict): Same.
11508 (create_new_chain): Same.
11509 (merge_overlapping_regs): Same.
11510 (init_rename_info): Same.
11511 (merge_chains): Same.
11512 (regrename_analyze): Same.
11513 (regrename_do_replace): Same.
11514 (scan_rtx_reg): Same.
11515 (record_out_operands): Same.
11516 (build_def_use): Same.
11517 * regrename.h: Same.
11519 * reload1.c (init_reload): Same.
11520 (maybe_fix_stack_asms): Same.
11521 (copy_reloads): Same.
11522 (count_pseudo): Same.
11523 (count_spilled_pseudo): Same.
11525 (find_reload_regs): Same.
11526 (select_reload_regs): Same.
11527 (spill_hard_reg): Same.
11528 (fixup_eh_region_note): Same.
11529 (set_reload_reg): Same.
11530 (allocate_reload_reg): Same.
11531 (compute_reload_subreg_offset): Same.
11532 (reload_adjust_reg_for_icode): Same.
11533 (emit_input_reload_insns): Same.
11534 (emit_output_reload_insns): Same.
11535 (do_input_reload): Same.
11536 (inherit_piecemeal_p): Same.
11538 * sanopt.c (maybe_get_dominating_check): Same.
11539 (maybe_optimize_ubsan_ptr_ifn): Same.
11540 (can_remove_asan_check): Same.
11541 (maybe_optimize_asan_check_ifn): Same.
11542 (sanopt_optimize_walker): Same.
11543 * sched-deps.c (add_dependence_list): Same.
11544 (chain_to_prev_insn): Same.
11545 (add_insn_mem_dependence): Same.
11546 (create_insn_reg_set): Same.
11547 (maybe_extend_reg_info_p): Same.
11548 (sched_analyze_reg): Same.
11549 (sched_analyze_1): Same.
11550 (get_implicit_reg_pending_clobbers): Same.
11551 (chain_to_prev_insn_p): Same.
11552 (deps_analyze_insn): Same.
11553 (deps_start_bb): Same.
11554 (sched_free_deps): Same.
11556 (init_deps_reg_last): Same.
11558 * sched-ebb.c: Same.
11559 * sched-int.h: Same.
11560 * sched-rgn.c (add_branch_dependences): Same.
11561 (concat_insn_mem_list): Same.
11563 (sched_rgn_compute_dependencies): Same.
11564 * sel-sched-ir.c (reset_target_context): Same.
11565 (copy_deps_context): Same.
11566 (init_id_from_df): Same.
11567 (has_dependence_p): Same.
11568 (change_loops_latches): Same.
11569 (bb_top_order_comparator): Same.
11570 (make_region_from_loop_preheader): Same.
11571 (sel_init_pipelining): Same.
11572 (get_loop_nest_for_rgn): Same.
11573 (make_regions_from_the_rest): Same.
11574 (sel_is_loop_preheader_p): Same.
11575 * sel-sched-ir.h (inner_loop_header_p): Same.
11576 (get_all_loop_exits): Same.
11577 * selftest.h: Same.
11578 * sese.c (sese_build_liveouts): Same.
11579 (sese_insert_phis_for_liveouts): Same.
11580 * sese.h (defined_in_sese_p): Same.
11581 * sreal.c (sreal::stream_out): Same.
11583 * streamer-hooks.h: Same.
11584 * target-globals.c (save_target_globals): Same.
11585 * target-globals.h: Same.
11586 * target.def: Same.
11588 * targhooks.c (default_has_ifunc_p): Same.
11589 (default_empty_mask_is_expensive): Same.
11590 (default_init_cost): Same.
11591 * targhooks.h: Same.
11593 * tree-affine.c (aff_combination_mult): Same.
11594 (aff_combination_expand): Same.
11595 (aff_combination_constant_multiple_p): Same.
11596 * tree-affine.h: Same.
11597 * tree-cfg.c (build_gimple_cfg): Same.
11598 (replace_loop_annotate_in_block): Same.
11599 (replace_uses_by): Same.
11601 (dump_cfg_stats): Same.
11602 (gimple_duplicate_sese_region): Same.
11603 (gimple_duplicate_sese_tail): Same.
11604 (move_block_to_fn): Same.
11605 (replace_block_vars_by_duplicates): Same.
11606 (move_sese_region_to_fn): Same.
11607 (print_loops_bb): Same.
11608 (print_loop): Same.
11609 (print_loops): Same.
11611 (debug_loops): Same.
11612 * tree-cfg.h: Same.
11613 * tree-chrec.c (chrec_fold_plus_poly_poly): Same.
11614 (chrec_fold_multiply_poly_poly): Same.
11615 (chrec_evaluate): Same.
11616 (chrec_component_in_loop_num): Same.
11617 (reset_evolution_in_loop): Same.
11618 (is_multivariate_chrec): Same.
11619 (chrec_contains_symbols): Same.
11620 (nb_vars_in_chrec): Same.
11621 (chrec_convert_1): Same.
11622 (chrec_convert_aggressive): Same.
11623 * tree-chrec.h: Same.
11624 * tree-core.h: Same.
11625 * tree-data-ref.c (dump_data_dependence_relation): Same.
11626 (canonicalize_base_object_address): Same.
11627 (data_ref_compare_tree): Same.
11628 (prune_runtime_alias_test_list): Same.
11629 (get_segment_min_max): Same.
11630 (create_intersect_range_checks): Same.
11631 (conflict_fn_no_dependence): Same.
11632 (object_address_invariant_in_loop_p): Same.
11633 (analyze_ziv_subscript): Same.
11634 (analyze_siv_subscript_cst_affine): Same.
11635 (analyze_miv_subscript): Same.
11636 (analyze_overlapping_iterations): Same.
11637 (build_classic_dist_vector_1): Same.
11638 (add_other_self_distances): Same.
11639 (same_access_functions): Same.
11640 (build_classic_dir_vector): Same.
11641 (subscript_dependence_tester_1): Same.
11642 (subscript_dependence_tester): Same.
11643 (access_functions_are_affine_or_constant_p): Same.
11644 (get_references_in_stmt): Same.
11645 (loop_nest_has_data_refs): Same.
11646 (graphite_find_data_references_in_stmt): Same.
11647 (find_data_references_in_bb): Same.
11648 (get_base_for_alignment): Same.
11649 (find_loop_nest_1): Same.
11650 (find_loop_nest): Same.
11651 * tree-data-ref.h (dr_alignment): Same.
11652 (ddr_dependence_level): Same.
11653 * tree-if-conv.c (fold_build_cond_expr): Same.
11654 (add_to_predicate_list): Same.
11655 (add_to_dst_predicate_list): Same.
11656 (phi_convertible_by_degenerating_args): Same.
11657 (idx_within_array_bound): Same.
11658 (all_preds_critical_p): Same.
11659 (pred_blocks_visited_p): Same.
11660 (predicate_bbs): Same.
11661 (build_region): Same.
11662 (if_convertible_loop_p_1): Same.
11663 (is_cond_scalar_reduction): Same.
11664 (predicate_scalar_phi): Same.
11665 (remove_conditions_and_labels): Same.
11666 (combine_blocks): Same.
11667 (version_loop_for_if_conversion): Same.
11668 (versionable_outer_loop_p): Same.
11669 (ifcvt_local_dce): Same.
11670 (tree_if_conversion): Same.
11671 (pass_if_conversion::gate): Same.
11672 * tree-if-conv.h: Same.
11673 * tree-inline.c (maybe_move_debug_stmts_to_successors): Same.
11674 * tree-loop-distribution.c (bb_top_order_cmp): Same.
11676 (stmt_has_scalar_dependences_outside_loop): Same.
11677 (copy_loop_before): Same.
11678 (create_bb_after_loop): Same.
11679 (const_with_all_bytes_same): Same.
11680 (generate_memset_builtin): Same.
11681 (generate_memcpy_builtin): Same.
11682 (destroy_loop): Same.
11683 (build_rdg_partition_for_vertex): Same.
11684 (compute_access_range): Same.
11685 (data_ref_segment_size): Same.
11686 (latch_dominated_by_data_ref): Same.
11687 (compute_alias_check_pairs): Same.
11688 (fuse_memset_builtins): Same.
11689 (finalize_partitions): Same.
11690 (find_seed_stmts_for_distribution): Same.
11691 (prepare_perfect_loop_nest): Same.
11692 * tree-parloops.c (lambda_transform_legal_p): Same.
11693 (loop_parallel_p): Same.
11694 (reduc_stmt_res): Same.
11695 (add_field_for_name): Same.
11696 (create_call_for_reduction_1): Same.
11697 (replace_uses_in_bb_by): Same.
11698 (transform_to_exit_first_loop_alt): Same.
11699 (try_transform_to_exit_first_loop_alt): Same.
11700 (transform_to_exit_first_loop): Same.
11702 (gen_parallel_loop): Same.
11703 (gather_scalar_reductions): Same.
11704 (get_omp_data_i_param): Same.
11705 (try_create_reduction_list): Same.
11706 (oacc_entry_exit_single_gang): Same.
11707 (parallelize_loops): Same.
11708 * tree-pass.h: Same.
11709 * tree-predcom.c (determine_offset): Same.
11710 (last_always_executed_block): Same.
11711 (split_data_refs_to_components): Same.
11712 (suitable_component_p): Same.
11713 (valid_initializer_p): Same.
11714 (find_looparound_phi): Same.
11715 (insert_looparound_copy): Same.
11716 (add_looparound_copies): Same.
11717 (determine_roots_comp): Same.
11718 (predcom_tmp_var): Same.
11719 (initialize_root_vars): Same.
11720 (initialize_root_vars_store_elim_1): Same.
11721 (initialize_root_vars_store_elim_2): Same.
11722 (finalize_eliminated_stores): Same.
11723 (initialize_root_vars_lm): Same.
11724 (remove_stmt): Same.
11725 (determine_unroll_factor): Same.
11726 (execute_pred_commoning_cbck): Same.
11727 (base_names_in_chain_on): Same.
11728 (combine_chains): Same.
11729 (pcom_stmt_dominates_stmt_p): Same.
11730 (try_combine_chains): Same.
11731 (prepare_initializers_chain_store_elim): Same.
11732 (prepare_initializers_chain): Same.
11733 (prepare_initializers): Same.
11734 (prepare_finalizers_chain): Same.
11735 (prepare_finalizers): Same.
11736 (insert_init_seqs): Same.
11737 * tree-scalar-evolution.c (loop_phi_node_p): Same.
11738 (compute_overall_effect_of_inner_loop): Same.
11739 (add_to_evolution_1): Same.
11740 (add_to_evolution): Same.
11741 (follow_ssa_edge_binary): Same.
11742 (follow_ssa_edge_expr): Same.
11743 (backedge_phi_arg_p): Same.
11744 (follow_ssa_edge_in_condition_phi_branch): Same.
11745 (follow_ssa_edge_in_condition_phi): Same.
11746 (follow_ssa_edge_inner_loop_phi): Same.
11747 (follow_ssa_edge): Same.
11748 (analyze_evolution_in_loop): Same.
11749 (analyze_initial_condition): Same.
11750 (interpret_loop_phi): Same.
11751 (interpret_condition_phi): Same.
11752 (interpret_rhs_expr): Same.
11753 (interpret_expr): Same.
11754 (interpret_gimple_assign): Same.
11755 (analyze_scalar_evolution_1): Same.
11756 (analyze_scalar_evolution): Same.
11757 (analyze_scalar_evolution_for_address_of): Same.
11758 (get_instantiated_value_entry): Same.
11759 (loop_closed_phi_def): Same.
11760 (instantiate_scev_name): Same.
11761 (instantiate_scev_poly): Same.
11762 (instantiate_scev_binary): Same.
11763 (instantiate_scev_convert): Same.
11764 (instantiate_scev_not): Same.
11765 (instantiate_scev_r): Same.
11766 (instantiate_scev): Same.
11767 (resolve_mixers): Same.
11768 (initialize_scalar_evolutions_analyzer): Same.
11769 (scev_reset_htab): Same.
11770 (scev_reset): Same.
11771 (derive_simple_iv_with_niters): Same.
11772 (simple_iv_with_niters): Same.
11773 (expression_expensive_p): Same.
11774 (final_value_replacement_loop): Same.
11775 * tree-scalar-evolution.h (block_before_loop): Same.
11776 * tree-ssa-address.h: Same.
11777 * tree-ssa-dce.c (find_obviously_necessary_stmts): Same.
11778 * tree-ssa-dom.c (edge_info::record_simple_equiv): Same.
11779 (record_edge_info): Same.
11780 * tree-ssa-live.c (var_map_base_fini): Same.
11781 (remove_unused_locals): Same.
11782 * tree-ssa-live.h: Same.
11783 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same.
11784 (pass_ch_vect::execute): Same.
11785 (pass_ch::process_loop_p): Same.
11786 * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same.
11787 (movement_possibility): Same.
11788 (outermost_invariant_loop): Same.
11790 (determine_max_movement): Same.
11791 (invariantness_dom_walker::before_dom_children): Same.
11792 (move_computations): Same.
11793 (may_move_till): Same.
11794 (force_move_till_op): Same.
11795 (force_move_till): Same.
11796 (memref_free): Same.
11797 (record_mem_ref_loc): Same.
11798 (set_ref_stored_in_loop): Same.
11799 (mark_ref_stored): Same.
11800 (sort_bbs_in_loop_postorder_cmp): Same.
11801 (sort_locs_in_loop_postorder_cmp): Same.
11802 (analyze_memory_references): Same.
11803 (mem_refs_may_alias_p): Same.
11804 (find_ref_loc_in_loop_cmp): Same.
11805 (rewrite_mem_ref_loc::operator): Same.
11806 (first_mem_ref_loc_1::operator): Same.
11807 (sm_set_flag_if_changed::operator): Same.
11808 (execute_sm_if_changed_flag_set): Same.
11809 (execute_sm): Same.
11810 (hoist_memory_references): Same.
11811 (ref_always_accessed::operator): Same.
11812 (refs_independent_p): Same.
11813 (record_dep_loop): Same.
11814 (ref_indep_loop_p_1): Same.
11815 (ref_indep_loop_p): Same.
11816 (can_sm_ref_p): Same.
11817 (find_refs_for_sm): Same.
11818 (loop_suitable_for_sm): Same.
11819 (store_motion_loop): Same.
11820 (store_motion): Same.
11821 (fill_always_executed_in): Same.
11822 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same.
11823 (estimated_unrolled_size): Same.
11824 (loop_edge_to_cancel): Same.
11825 (remove_exits_and_undefined_stmts): Same.
11826 (remove_redundant_iv_tests): Same.
11827 (unloop_loops): Same.
11828 (estimated_peeled_sequence_size): Same.
11829 (try_peel_loop): Same.
11830 (canonicalize_loop_induction_variables): Same.
11831 (canonicalize_induction_variables): Same.
11832 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same.
11834 (stmt_after_inc_pos): Same.
11835 (contains_abnormal_ssa_name_p): Same.
11836 (niter_for_exit): Same.
11839 (find_givs_in_bb): Same.
11840 (find_induction_variables): Same.
11841 (find_interesting_uses_cond): Same.
11842 (outermost_invariant_loop_for_expr): Same.
11843 (idx_find_step): Same.
11844 (add_candidate_1): Same.
11845 (add_iv_candidate_derived_from_uses): Same.
11846 (alloc_use_cost_map): Same.
11847 (prepare_decl_rtl): Same.
11848 (generic_predict_doloop_p): Same.
11849 (computation_cost): Same.
11850 (determine_common_wider_type): Same.
11851 (get_computation_aff_1): Same.
11852 (get_use_type): Same.
11853 (determine_group_iv_cost_address): Same.
11855 (difference_cannot_overflow_p): Same.
11856 (may_eliminate_iv): Same.
11857 (determine_set_costs): Same.
11858 (cheaper_cost_pair): Same.
11859 (compare_cost_pair): Same.
11860 (iv_ca_cand_for_group): Same.
11861 (iv_ca_recount_cost): Same.
11862 (iv_ca_set_remove_invs): Same.
11863 (iv_ca_set_no_cp): Same.
11864 (iv_ca_set_add_invs): Same.
11865 (iv_ca_set_cp): Same.
11866 (iv_ca_add_group): Same.
11867 (iv_ca_cost): Same.
11868 (iv_ca_compare_deps): Same.
11869 (iv_ca_delta_reverse): Same.
11870 (iv_ca_delta_commit): Same.
11871 (iv_ca_cand_used_p): Same.
11872 (iv_ca_delta_free): Same.
11874 (iv_ca_free): Same.
11875 (iv_ca_dump): Same.
11876 (iv_ca_extend): Same.
11877 (iv_ca_narrow): Same.
11878 (iv_ca_prune): Same.
11879 (cheaper_cost_with_cand): Same.
11880 (iv_ca_replace): Same.
11881 (try_add_cand_for): Same.
11882 (get_initial_solution): Same.
11883 (try_improve_iv_set): Same.
11884 (find_optimal_iv_set_1): Same.
11885 (create_new_iv): Same.
11886 (rewrite_use_compare): Same.
11887 (remove_unused_ivs): Same.
11888 (determine_scaling_factor): Same.
11889 * tree-ssa-loop-ivopts.h: Same.
11890 * tree-ssa-loop-manip.c (create_iv): Same.
11891 (compute_live_loop_exits): Same.
11892 (add_exit_phi): Same.
11893 (add_exit_phis): Same.
11894 (find_uses_to_rename_use): Same.
11895 (find_uses_to_rename_def): Same.
11896 (find_uses_to_rename_in_loop): Same.
11897 (rewrite_into_loop_closed_ssa): Same.
11898 (check_loop_closed_ssa_bb): Same.
11899 (split_loop_exit_edge): Same.
11900 (ip_end_pos): Same.
11901 (ip_normal_pos): Same.
11902 (copy_phi_node_args): Same.
11903 (gimple_duplicate_loop_to_header_edge): Same.
11904 (can_unroll_loop_p): Same.
11905 (determine_exit_conditions): Same.
11906 (scale_dominated_blocks_in_loop): Same.
11907 (niter_for_unrolled_loop): Same.
11908 (tree_transform_and_unroll_loop): Same.
11909 (rewrite_all_phi_nodes_with_iv): Same.
11910 * tree-ssa-loop-manip.h: Same.
11911 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same.
11912 (number_of_iterations_ne): Same.
11913 (assert_no_overflow_lt): Same.
11914 (assert_loop_rolls_lt): Same.
11915 (number_of_iterations_lt): Same.
11916 (adjust_cond_for_loop_until_wrap): Same.
11917 (tree_simplify_using_condition): Same.
11918 (simplify_using_initial_conditions): Same.
11919 (simplify_using_outer_evolutions): Same.
11920 (loop_only_exit_p): Same.
11921 (ssa_defined_by_minus_one_stmt_p): Same.
11922 (number_of_iterations_popcount): Same.
11923 (number_of_iterations_exit): Same.
11924 (find_loop_niter): Same.
11925 (finite_loop_p): Same.
11926 (chain_of_csts_start): Same.
11927 (get_val_for): Same.
11928 (loop_niter_by_eval): Same.
11929 (derive_constant_upper_bound_ops): Same.
11930 (do_warn_aggressive_loop_optimizations): Same.
11931 (record_estimate): Same.
11932 (get_cst_init_from_scev): Same.
11933 (record_nonwrapping_iv): Same.
11934 (idx_infer_loop_bounds): Same.
11935 (infer_loop_bounds_from_ref): Same.
11936 (infer_loop_bounds_from_array): Same.
11937 (infer_loop_bounds_from_pointer_arith): Same.
11938 (infer_loop_bounds_from_signedness): Same.
11939 (bound_index): Same.
11940 (discover_iteration_bound_by_body_walk): Same.
11941 (maybe_lower_iteration_bound): Same.
11942 (estimate_numbers_of_iterations): Same.
11943 (estimated_loop_iterations): Same.
11944 (estimated_loop_iterations_int): Same.
11945 (max_loop_iterations): Same.
11946 (max_loop_iterations_int): Same.
11947 (likely_max_loop_iterations): Same.
11948 (likely_max_loop_iterations_int): Same.
11949 (estimated_stmt_executions_int): Same.
11950 (max_stmt_executions): Same.
11951 (likely_max_stmt_executions): Same.
11952 (estimated_stmt_executions): Same.
11953 (stmt_dominates_stmt_p): Same.
11954 (nowrap_type_p): Same.
11955 (loop_exits_before_overflow): Same.
11956 (scev_var_range_cant_overflow): Same.
11957 (scev_probably_wraps_p): Same.
11958 (free_numbers_of_iterations_estimates): Same.
11959 * tree-ssa-loop-niter.h: Same.
11960 * tree-ssa-loop-prefetch.c (release_mem_refs): Same.
11961 (idx_analyze_ref): Same.
11962 (analyze_ref): Same.
11963 (gather_memory_references_ref): Same.
11964 (mark_nontemporal_store): Same.
11965 (emit_mfence_after_loop): Same.
11966 (may_use_storent_in_loop_p): Same.
11967 (mark_nontemporal_stores): Same.
11968 (should_unroll_loop_p): Same.
11969 (volume_of_dist_vector): Same.
11970 (add_subscript_strides): Same.
11971 (self_reuse_distance): Same.
11972 (insn_to_prefetch_ratio_too_small_p): Same.
11973 * tree-ssa-loop-split.c (split_at_bb_p): Same.
11974 (patch_loop_exit): Same.
11975 (find_or_create_guard_phi): Same.
11976 (easy_exit_values): Same.
11977 (connect_loop_phis): Same.
11978 (connect_loops): Same.
11979 (compute_new_first_bound): Same.
11980 (split_loop): Same.
11981 (tree_ssa_split_loops): Same.
11982 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same.
11983 (is_maybe_undefined): Same.
11984 (tree_may_unswitch_on): Same.
11985 (simplify_using_entry_checks): Same.
11986 (tree_unswitch_single_loop): Same.
11987 (tree_unswitch_loop): Same.
11988 (tree_unswitch_outer_loop): Same.
11989 (empty_bb_without_guard_p): Same.
11990 (used_outside_loop_p): Same.
11991 (get_vop_from_header): Same.
11992 (hoist_guard): Same.
11993 * tree-ssa-loop.c (gate_oacc_kernels): Same.
11994 (get_lsm_tmp_name): Same.
11995 * tree-ssa-loop.h: Same.
11996 * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same.
11997 (build_and_add_sum): Same.
11998 (no_side_effect_bb): Same.
12000 (linearize_expr): Same.
12001 (should_break_up_subtract): Same.
12002 (linearize_expr_tree): Same.
12003 * tree-ssa-scopedtables.c: Same.
12004 * tree-ssa-scopedtables.h: Same.
12005 * tree-ssa-structalias.c (condense_visit): Same.
12006 (label_visit): Same.
12007 (dump_pred_graph): Same.
12008 (perform_var_substitution): Same.
12009 (move_complex_constraints): Same.
12010 (remove_preds_and_fake_succs): Same.
12011 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same.
12012 (determine_bb_domination_status): Same.
12013 (duplicate_thread_path): Same.
12014 (thread_through_all_blocks): Same.
12015 * tree-ssa-threadupdate.h: Same.
12016 * tree-streamer-in.c (streamer_read_string_cst): Same.
12017 (input_identifier): Same.
12018 (unpack_ts_type_common_value_fields): Same.
12019 (unpack_ts_block_value_fields): Same.
12020 (unpack_ts_translation_unit_decl_value_fields): Same.
12021 (unpack_ts_omp_clause_value_fields): Same.
12022 (streamer_read_tree_bitfields): Same.
12023 (streamer_alloc_tree): Same.
12024 (lto_input_ts_common_tree_pointers): Same.
12025 (lto_input_ts_vector_tree_pointers): Same.
12026 (lto_input_ts_poly_tree_pointers): Same.
12027 (lto_input_ts_complex_tree_pointers): Same.
12028 (lto_input_ts_decl_minimal_tree_pointers): Same.
12029 (lto_input_ts_decl_common_tree_pointers): Same.
12030 (lto_input_ts_decl_non_common_tree_pointers): Same.
12031 (lto_input_ts_decl_with_vis_tree_pointers): Same.
12032 (lto_input_ts_field_decl_tree_pointers): Same.
12033 (lto_input_ts_function_decl_tree_pointers): Same.
12034 (lto_input_ts_type_common_tree_pointers): Same.
12035 (lto_input_ts_type_non_common_tree_pointers): Same.
12036 (lto_input_ts_list_tree_pointers): Same.
12037 (lto_input_ts_vec_tree_pointers): Same.
12038 (lto_input_ts_exp_tree_pointers): Same.
12039 (lto_input_ts_block_tree_pointers): Same.
12040 (lto_input_ts_binfo_tree_pointers): Same.
12041 (lto_input_ts_constructor_tree_pointers): Same.
12042 (lto_input_ts_omp_clause_tree_pointers): Same.
12043 (streamer_read_tree_body): Same.
12044 * tree-streamer.h: Same.
12045 * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same.
12046 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same.
12047 (vect_analyze_possibly_independent_ddr): Same.
12048 (vect_analyze_data_ref_dependence): Same.
12049 (vect_compute_data_ref_alignment): Same.
12050 (vect_enhance_data_refs_alignment): Same.
12051 (vect_analyze_data_ref_access): Same.
12052 (vect_check_gather_scatter): Same.
12053 (vect_find_stmt_data_reference): Same.
12054 (vect_create_addr_base_for_vector_ref): Same.
12055 (vect_setup_realignment): Same.
12056 (vect_supportable_dr_alignment): Same.
12057 * tree-vect-loop-manip.c (rename_variables_in_bb): Same.
12058 (adjust_phi_and_debug_stmts): Same.
12059 (vect_set_loop_mask): Same.
12060 (add_preheader_seq): Same.
12061 (vect_maybe_permute_loop_masks): Same.
12062 (vect_set_loop_masks_directly): Same.
12063 (vect_set_loop_condition_masked): Same.
12064 (vect_set_loop_condition_unmasked): Same.
12065 (slpeel_duplicate_current_defs_from_edges): Same.
12066 (slpeel_add_loop_guard): Same.
12067 (slpeel_can_duplicate_loop_p): Same.
12068 (create_lcssa_for_virtual_phi): Same.
12070 (vect_update_ivs_after_vectorizer): Same.
12071 (vect_gen_vector_loop_niters_mult_vf): Same.
12072 (slpeel_update_phi_nodes_for_loops): Same.
12073 (slpeel_update_phi_nodes_for_guard1): Same.
12074 (find_guard_arg): Same.
12075 (slpeel_update_phi_nodes_for_guard2): Same.
12076 (slpeel_update_phi_nodes_for_lcssa): Same.
12077 (vect_do_peeling): Same.
12078 (vect_create_cond_for_alias_checks): Same.
12079 (vect_loop_versioning): Same.
12080 * tree-vect-loop.c (vect_determine_vf_for_stmt): Same.
12081 (vect_inner_phi_in_double_reduction_p): Same.
12082 (vect_analyze_scalar_cycles_1): Same.
12083 (vect_fixup_scalar_cycles_with_patterns): Same.
12084 (vect_get_loop_niters): Same.
12085 (bb_in_loop_p): Same.
12086 (vect_get_max_nscalars_per_iter): Same.
12087 (vect_verify_full_masking): Same.
12088 (vect_compute_single_scalar_iteration_cost): Same.
12089 (vect_analyze_loop_form_1): Same.
12090 (vect_analyze_loop_form): Same.
12091 (vect_active_double_reduction_p): Same.
12092 (vect_analyze_loop_operations): Same.
12093 (neutral_op_for_slp_reduction): Same.
12094 (vect_is_simple_reduction): Same.
12095 (vect_model_reduction_cost): Same.
12096 (get_initial_def_for_reduction): Same.
12097 (get_initial_defs_for_reduction): Same.
12098 (vect_create_epilog_for_reduction): Same.
12099 (vectorize_fold_left_reduction): Same.
12100 (vectorizable_reduction): Same.
12101 (vectorizable_induction): Same.
12102 (vectorizable_live_operation): Same.
12103 (loop_niters_no_overflow): Same.
12104 (vect_get_loop_mask): Same.
12105 (vect_transform_loop_stmt): Same.
12106 (vect_transform_loop): Same.
12107 * tree-vect-patterns.c (vect_reassociating_reduction_p): Same.
12108 (vect_determine_precisions): Same.
12109 (vect_pattern_recog_1): Same.
12110 * tree-vect-slp.c (vect_analyze_slp_instance): Same.
12111 * tree-vect-stmts.c (stmt_vectype): Same.
12112 (process_use): Same.
12113 (vect_init_vector_1): Same.
12114 (vect_truncate_gather_scatter_offset): Same.
12115 (get_group_load_store_type): Same.
12116 (vect_build_gather_load_calls): Same.
12117 (vect_get_strided_load_store_ops): Same.
12118 (vectorizable_simd_clone_call): Same.
12119 (vectorizable_store): Same.
12120 (permute_vec_elements): Same.
12121 (vectorizable_load): Same.
12122 (vect_transform_stmt): Same.
12123 (supportable_widening_operation): Same.
12124 * tree-vectorizer.c (vec_info::replace_stmt): Same.
12125 (vec_info::free_stmt_vec_info): Same.
12126 (vect_free_loop_info_assumptions): Same.
12127 (vect_loop_vectorized_call): Same.
12128 (set_uid_loop_bbs): Same.
12129 (vectorize_loops): Same.
12130 * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same.
12131 * tree.c (add_tree_to_fld_list): Same.
12132 (fld_type_variant_equal_p): Same.
12133 (fld_decl_context): Same.
12134 (fld_incomplete_type_of): Same.
12135 (free_lang_data_in_binfo): Same.
12136 (need_assembler_name_p): Same.
12137 (find_decls_types_r): Same.
12138 (get_eh_types_for_runtime): Same.
12139 (find_decls_types_in_eh_region): Same.
12140 (find_decls_types_in_node): Same.
12141 (assign_assembler_name_if_needed): Same.
12142 * value-prof.c (stream_out_histogram_value): Same.
12143 * value-prof.h: Same.
12144 * var-tracking.c (use_narrower_mode): Same.
12145 (prepare_call_arguments): Same.
12146 (vt_expand_loc_callback): Same.
12147 (resolve_expansions_pending_recursion): Same.
12148 (vt_expand_loc): Same.
12149 * varasm.c (const_hash_1): Same.
12150 (compare_constant): Same.
12151 (tree_output_constant_def): Same.
12152 (simplify_subtraction): Same.
12153 (get_pool_constant): Same.
12154 (output_constant_pool_2): Same.
12155 (output_constant_pool_1): Same.
12156 (mark_constants_in_pattern): Same.
12157 (mark_constant_pool): Same.
12158 (get_section_anchor): Same.
12159 * vr-values.c (compare_range_with_value): Same.
12160 (vr_values::extract_range_from_phi_node): Same.
12161 * vr-values.h: Same.
12162 * web.c (unionfind_union): Same.
12163 * wide-int.h: Same.
12165 2019-07-09 Martin Sebor <msebor@redhat.com>
12168 * align.h: Change class-key from class to struct and vice versa
12169 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
12170 * alloc-pool.h: Same.
12171 * asan.c (shadow_mem_size): Same.
12172 * auto-profile.c: Same.
12173 * basic-block.h: Same.
12175 * cfgexpand.c (set_rtl): Same.
12176 (expand_one_stack_var_at): Same.
12177 * cfghooks.h: Same.
12180 * config/i386/i386.h: Same.
12181 * df-problems.c (df_print_bb_index): Same.
12183 * df.h (df_single_use): Same.
12184 * diagnostic-show-locus.c (layout::print_annotation_line): Same.
12185 (layout::annotation_line_showed_range_p): Same.
12186 (get_printed_columns): Same.
12187 (correction::ensure_terminated): Same.
12188 (line_corrections::~line_corrections): Same.
12191 * dump-context.h: Same.
12192 * dumpfile.h: Same.
12193 * dwarf2out.c: Same.
12194 * edit-context.c: Same.
12195 * fibonacci_heap.c (test_union_of_equal_heaps): Same.
12197 * function.c (assign_stack_local): Same.
12198 * function.h: Same.
12200 * gcov.c (block_info::block_info): Same.
12201 * genattrtab.c: Same.
12202 * genextract.c: Same.
12203 * genmatch.c (comparison_code_p): Same.
12204 (id_base::id_base): Same.
12205 (decision_tree::print): Same.
12206 * genoutput.c: Same.
12207 * genpreds.c (write_one_predicate_function): Same.
12208 * genrecog.c (validate_pattern): Same.
12209 (find_operand_positions): Same.
12210 (optimize_subroutine_group): Same.
12211 (merge_pattern_transition::merge_pattern_transition): Same.
12212 (merge_pattern_info::merge_pattern_info): Same.
12213 (merge_state_result::merge_state_result): Same.
12214 (merge_into_state): Same.
12215 * gensupport.c: Same.
12216 * gensupport.h: Same.
12217 * ggc-common.c (init_ggc_heuristics): Same.
12218 * ggc-tests.c (test_union): Same.
12219 * gimple-loop-interchange.cc (dump_induction): Same.
12220 * gimple-loop-versioning.cc: Same.
12221 * gimple-match.h (gimple_match_cond::any_else): Same.
12222 * gimple-ssa-backprop.c: Same.
12223 * gimple-ssa-sprintf.c: Same.
12224 * gimple-ssa-store-merging.c (store_operand_info::store_operand_info):
12226 (store_immediate_info::store_immediate_info): Same.
12227 (merged_store_group::apply_stores): Same.
12228 (get_location_for_stmts): Same.
12229 * gimple-ssa-strength-reduction.c: Same.
12230 * gimple-ssa-warn-alloca.c: Same.
12231 * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same.
12232 * godump.c (go_type_decl): Same.
12233 * hash-map-tests.c (test_map_of_strings_to_int): Same.
12234 * hash-map.h: Same.
12235 * hash-set-tests.c (test_set_of_strings): Same.
12236 * hsa-brig.c: Same.
12237 * hsa-common.h: Same.
12238 * hsa-gen.c (transformable_switch_to_sbr_p): Same.
12239 * input.c (assert_loceq): Same.
12242 * ipa-devirt.c (possible_polymorphic_call_targets_1): Same.
12243 * ipa-fnsummary.h: Same.
12244 * ipa-inline.h: Same.
12245 * ipa-prop.h: Same.
12246 * ipa-split.c (visit_bb): Same.
12247 * ira-int.h (minmax_set_iter_next): Same.
12248 * loop-invariant.c: Same.
12250 * lra-eliminations.c: Same.
12252 * lra-lives.c (mark_regno_dead): Same.
12253 * lra-remat.c: Same.
12254 * lra-spills.c: Same.
12255 * lto-streamer.h: Same.
12256 * mem-stats.h: Same.
12257 * omp-grid.c (omp_grid_lastprivate_predicate): Same.
12258 * omp-low.c (omp_clause_aligned_alignment): Same.
12259 * optabs-query.h (get_vcond_eq_icode): Same.
12261 * opts.c (wrap_help): Same.
12262 * poly-int.h: Same.
12263 * predict.c (predict_paths_leading_to_edge): Same.
12264 * pretty-print.h: Same.
12265 * profile-count.h: Same.
12267 * read-rtl-function.c: Same.
12270 * regrename.c: Same.
12271 * regrename.h: Same.
12273 * rtl-iter.h: Same.
12274 * rtl.h (costs_add_n_insns): Same.
12276 * sched-int.h: Same.
12277 * sel-sched-ir.h: Same.
12278 * selftest.h: Same.
12279 * sese.h (vec_find): Same.
12281 * target-globals.h: Same.
12282 * tree-affine.c (aff_combination_find_elt): Same.
12283 * tree-affine.h: Same.
12284 * tree-data-ref.h: Same.
12285 * tree-outof-ssa.c (ssa_is_replaceable_p): Same.
12286 * tree-predcom.c: Same.
12287 * tree-scalar-evolution.c (find_var_scev_info): Same.
12288 * tree-ssa-alias.h: Same.
12289 * tree-ssa-ccp.c: Same.
12290 * tree-ssa-coalesce.c (ssa_conflicts_dump): Same.
12291 * tree-ssa-loop-im.c (for_all_locs_in_loop): Same.
12292 (rewrite_mem_refs): Same.
12293 (execute_sm_if_changed): Same.
12294 (hoist_memory_references): Same.
12295 * tree-ssa-loop-ivopts.c (operator<=): Same.
12296 * tree-ssa-loop.h: Same.
12297 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same.
12298 * tree-ssa-structalias.c: Same.
12299 * tree-switch-conversion.h (cluster::cluster): Same.
12300 (simple_cluster::simple_cluster): Same.
12301 * tree-vect-patterns.c (type_conversion_p): Same.
12302 * tree-vectorizer.c (dump_stmt_cost): Same.
12303 * tree-vectorizer.h (loop_vec_info_for_loop): Same.
12304 * tree.c (protected_set_expr_location): Same.
12305 * tree.h (desired_pro_or_demotion_p): Same.
12306 (fndecl_built_in_p): Same.
12307 * unique-ptr-tests.cc: Same.
12308 * var-tracking.c (delete_variable_part): Same.
12309 * varasm.c (assemble_real): Same.
12310 (tree_output_constant_def): Same.
12312 * wide-int-bitmask.h: Same.
12313 * wide-int.h (decompose): Same.
12315 2019-07-09 Richard Biener <rguenther@suse.de>
12317 PR tree-optimization/91114
12318 * tree-vect-data-refs.c (vect_analyze_data_refs): Failure to
12319 find a vector type isn't fatal.
12321 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12323 * config/aarch64/aarch64-simd.md
12324 (aarch64_crypto_aes<aes_op>v16qi): Redefine pattern with xor.
12325 (aarch64_crypto_aes<aesmc_op>v16qi): Remove attribute enabled.
12326 (*aarch64_crypto_aes<aes_op>v16qi_xor_combine): Remove both.
12327 (*aarch64_crypto_aese_fused,
12328 *aarch64_crypto_aesd_fused): Update to new definition.
12329 * config/aarch64/aarch64.c
12330 (aarch_macro_fusion_pair_p): Remove aese/aesmc fusion check.
12332 2019-07-09 Richard Biener <rguenther@suse.de>
12334 * gimple-match.h (gimple_match_op::resimplify): New.
12335 (gimple_resimplify1, gimple_resimplify2, gimple_resimplify3,
12336 gimple_resimplify4, gimple_resimplify5): Remove.
12337 * gimple-match-head.c (gimple_resimplify1, gimple_resimplify2,
12338 gimple_resimplify3, gimple_resimplify4, gimple_resimplify5):
12340 (gimple_match_op::resimplify): New.
12341 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Valueize
12342 according to availability. Use gimple_match_op::resimplify.
12344 2019-07-09 Eric Botcazou <ebotcazou@adacore.com>
12346 * ira-emit.c (emit_moves): Skip DEBUG_INSNs when setting the location.
12348 2019-07-09 Sylvia Taylor <sylvia.taylor@arm.com>
12350 * config/arm/crypto.md:
12351 (crypto_<crypto_pattern>): Redefine aese/aesd pattern with xor.
12352 (crypto_<crypto_pattern>): Remove attribute enabled for aesmc.
12353 (crypto_<crypto_pattern>): Split CRYPTO_BINARY into 2 patterns.
12354 (*aarch32_crypto_aese_fused, *aarch32_crypto_aesd_fused): New.
12356 (aarch_macro_fusion_pair_p): Remove aes/aesmc fusion check.
12357 * config/arm/aarch-common-protos.h
12358 (aarch_crypto_can_dual_issue): Remove.
12359 * config/arm/aarch-common.c
12360 (aarch_crypto_can_dual_issue): Likewise.
12361 * config/arm/exynos-m1.md: Remove aese/aesmc fusion.
12362 * config/arm/cortex-a53.md: Likewise.
12363 * config/arm/cortex-a57.md: Likewise.
12364 * config/arm/iterators.md:
12365 (CRYPTO_BINARY): Redefine.
12366 (CRYPTO_UNARY): Removed.
12367 (CRYPTO_AES, CRYPTO_AESMC): New.
12369 2019-07-09 Richard Biener <rguenther@suse.de>
12371 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add orig_ref member.
12372 (vn_reference_lookup_3): If the main ref has no access path recorded
12373 but orig_ref has use it to do access-path based disambiguation.
12374 (vn_reference_lookup_pieces): Adjust.
12375 (vn_reference_lookup): Pass down original ref if we valueized.
12377 2019-07-09 Martin Liska <mliska@suse.cz>
12379 * doc/extend.texi: Document influence on loop
12382 2019-07-09 Martin Liska <mliska@suse.cz>
12384 * lto-compress.c (lto_normalized_zstd_level): Do not use
12385 ZSTD_CLEVEL_DEFAULT as it is not default in old releases
12386 of libzstd. One can use 0 as a default compression level.
12388 2019-07-09 Martin Liska <mliska@suse.cz>
12390 * doc/invoke.texi: Add link from -fprofile-dir option.
12391 Use better wording for 'gcno filename'.
12393 2019-07-08 Martin Sebor <msebor@redhat.com>
12395 PR middle-end/71924
12396 PR middle-end/90549
12397 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update
12399 (args_loc_t): New type.
12400 (args_loc_t, locmap_t): same.
12401 (diag_returned_locals): New function.
12402 (is_addr_local): Same.
12403 (handle_return_addr_local_phi_arg, warn_return_addr_local): Same.
12404 (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg.
12405 (find_explicit_erroneous_behavior): Call warn_return_addr_local.
12407 2019-07-08 Jakub Jelinek <jakub@redhat.com>
12409 * tree-vect-stmts.c (scan_operand_equal_p): Look through MEM_REF
12410 with SSA_NAME address of POINTER_PLUS_EXPR. Handle MULT_EXPR
12411 and casts in offset when different, both through gimple stmts
12412 and through trees. Rewritten using loops to minimize code duplication
12415 2019-07-08 Eric Botcazou <ebotcazou@adacore.com>
12417 * emit-rtl.c (set_insn_locations): New function moved from...
12418 * function.c (set_insn_locations): ...here.
12419 * ira-emit.c (emit_moves): Propagate location of the first instruction
12420 to the inserted move instructions.
12421 * reg-stack.c (compensate_edge): Set the location if the sequence is
12422 inserted on the edge.
12423 * rtl.h (set_insn_locations): Declare.
12425 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12427 * config/rs6000/rs6000.c (rs6000_machine_from_flags): Ignore
12428 OPTION_MASK_PPC_GFXOPT and OPTION_MASK_PPC_GPOPT for selecting the
12431 2019-07-08 Segher Boessenkool <segher@kernel.crashing.org>
12433 PR rtl-optimization/88233
12434 * common.opt (fsplit-wide-types-early): New option.
12435 * common/config/rs6000/rs6000-common.c
12436 (rs6000_option_optimization_table): Add OPT_fsplit_wide_types_early for
12438 * doc/invoke.texi (Optimization Options): Add -fsplit-wide-types-early.
12439 * lower-subreg.c (pass_lower_subreg2::gate): Add test for
12440 flag_split_wide_types_early.
12441 (pass_data_lower_subreg3): New.
12442 (pass_lower_subreg3): New.
12443 (make_pass_lower_subreg3): New.
12444 * passes.def (pass_lower_subreg2): Move after the loop passes.
12445 (pass_lower_subreg3): New, inserted where pass_lower_subreg2 was.
12446 * tree-pass.h (make_pass_lower_subreg2): Move up, to its new place in
12447 the pass pipeline; its previous place is taken by ...
12448 (make_pass_lower_subreg3): ... this.
12450 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12452 * config/s390/s390.c (s390_shift_truncation_mask): Define.
12453 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12455 2019-07-08 Robin Dapp <rdapp@linux.ibm.com>
12457 * config/s390/constraints.md: Add new jsc constraint.
12458 * config/s390/predicates.md: New predicates.
12459 * config/s390/s390-protos.h (s390_valid_shift_count): New function.
12460 * config/s390/s390.c (s390_valid_shift_count): New function.
12461 (print_shift_count_operand): Use s390_valid_shift_count.
12462 (print_operand): Likewise.
12463 * config/s390/s390.md: Use new predicate.
12464 * config/s390/subst.md: Remove addr_style_op and masked_op substs.
12465 * config/s390/vector.md: Use new predicate.
12467 2019-07-08 Andrew Waterman <andrew@sifive.com>
12468 Jim Wilson <jimw@sifive.com>
12470 * config/riscv/riscv.md (lshrsi3_zero_extend_3+1): Use operands[1]
12471 bitsize instead of BITS_PER_WORD.
12473 2019-07-08 Martin Liska <mliska@suse.cz>
12475 * collect2.c (defined): Revert to before r254460.
12476 (scan_prog_file): Revert to before r254460.
12478 2019-07-08 Richard Biener <rguenther@suse.de>
12480 PR tree-optimization/83518
12481 * tree-ssa-sccvn.c: Include splay-tree.h.
12482 (struct pd_range, struct pd_data): New.
12483 (struct vn_walk_cb_data): Add data to track partial definitions.
12484 (vn_walk_cb_data::~vn_walk_cb_data): New.
12485 (vn_walk_cb_data::push_partial_def): New.
12486 (pd_tree_alloc, pd_tree_dealloc, pd_range_compare): New.
12487 (vn_reference_lookup_2): When partial defs are registered give up.
12488 (vn_reference_lookup_3): Track partial defs for memset and
12489 constructor zeroing and for defs from constants.
12491 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12493 * doc/install.texi (bootstrap-Og): Document.
12495 2019-07-08 Richard Sandiford <richard.sandiford@arm.com>
12497 * config/riscv/pic.md (*local_pic_load_s<mode>)
12498 (*local_pic_load_u<mode>): Explicitly specify the mode iterator
12499 referenced by <mode>, giving...
12500 (*local_pic_load_s<SUBX:mode>, *local_pic_load_u<SUBX:mode>): ...these.
12501 * config/riscv/riscv.md (*sge<u>_<X:mode><GPR:mode>)
12502 (*slt<u>_<X:mode><GPR:mode>, *sle<u>_<X:mode><GPR:mode>): Explicitly
12503 use <X:MODE> for the mode attribute.
12505 2019-07-07 Jeff Law <law@redhat.com>
12507 PR tree-optimization/91090
12508 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Fix logic error
12509 in handling of ranges to simplify switch statements.
12511 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12513 * config/darwin.c (darwin_override_options): Make a final check on PIC
12516 2019-07-07 Iain Sandoe <iain@sandoe.co.uk>
12518 * config/darwin.c (darwin_override_options): Don't jam symbol stubs
12519 on for kernel code.
12521 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12524 * config/mips/mips.md (*mul_acc_si, *mul_acc_si_r3900, *macc)
12525 (*msac, *msac_using_macc, *mul_sub_si): Use "l" for input operands
12526 instead of matching them to "l" output operands.
12528 2019-07-07 Richard Sandiford <richard.sandiford@arm.com>
12530 * config/mips/mips.c (mips_split_move): Zero-initialize addr
12531 and check whether addr.reg is nonnull before using it.
12533 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12535 * omp-low.c (lower_rec_input_clauses): For lastprivate clauses in
12536 ctx->for_simd_scan_phase simd copy the outer var to the privatized
12537 variable(s). For conditional lastprivate look through outer
12538 GIMPLE_OMP_SCAN context.
12539 (lower_omp_1): For conditional lastprivate look through outer
12540 GIMPLE_OMP_SCAN context.
12542 * omp-low.c (struct omp_context): Rename combined_into_simd_safelen0
12543 member to combined_into_simd_safelen1.
12544 (lower_rec_input_clauses, lower_omp_1): Adjust uses.
12545 (lower_lastprivate_clauses): Likewise. For conditional lastprivate
12546 clauses if ctx->combined_into_simd_safelen1 put statements after the
12547 predicate conditionalized block rather than into it.
12549 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12551 * config/s390/s390.md (*negabs<FP:mode>2_nocc): Use FP for
12553 * config/s390/vx-builtins.md (*vec_cmp<insn_cmp><mode>_cconly):
12554 Make the choice of <mode> explicit, giving...
12555 (*vec_cmp<insn_cmp><VF_HW:mode>_cconly): ...this.
12557 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12559 * config/i386/i386.md (*fop_<X87MODEF:mode>_3_i387)
12560 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Fix ambiguous uses
12562 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask)
12563 (*avx512pf_gatherpf<mode>df_mask, *avx512pf_scatterpf<mode>sf_mask)
12564 (*avx512pf_scatterpf<mode>df_mask, *avx2_gathersi<mode>)
12565 (*avx2_gathersi<mode>_2, *avx2_gatherdi<mode>)
12566 (*avx2_gatherdi<mode>_2, *avx2_gatherdi<mode>_3): Likewise.
12567 (*avx2_gatherdi<mode>_4, *avx512f_gathersi<mode>): Likewise.
12568 (*avx512f_gathersi<mode>_2, *avx512f_gatherdi<mode>): Likewise.
12569 (*avx512f_gatherdi<mode>_2, *avx512f_scattersi<mode>): Likewise.
12570 (*avx512f_scatterdi<mode>): Likewise.
12571 (*andnot<mode>3_bcst): Fix VI/VI48_AVX512VL typo.
12573 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12575 * config/h8300/h8300.md (*push1_h8300hs_<mode>): Explicitly
12576 specify the mode iterator referenced by <mode>, giving...
12577 (*push1_h8300hs_<QHI:mode>): ...this.
12579 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12581 * config/gcn/gcn-valu.md
12582 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>): Use
12583 gen_vec_cmp<VEC_1REG_ALT:mode>di rather than (implicitly)
12584 gen_vec_cmp<VEC_1REG_MODE:mode>di. Explicitly use
12585 gen_vcond_mask_<VEC_1REG_MODE:mode>di.
12586 (vcond<VEC_1REG_MODE:mode><VEC_1REG_ALT:mode>_exec): Likewise,
12587 but using the _exec comparison patterns.
12588 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>): Use
12589 gen_vec_cmp<VEC_1REG_INT_ALT:mode>di rather than (implicitly)
12590 gen_vec_cmp<VEC_1REG_INT_MODE:mode>di. Explicitly use
12591 gen_vcond_mask_<VEC_1REG_INT_MODE:mode>di.
12592 (vcondu<VEC_1REG_INT_MODE:mode><VEC_1REG_INT_ALT:mode>_exec): Likewise,
12593 but using the _exec comparison patterns.
12595 2019-07-06 Richard Sandiford <richard.sandiford@arm.com>
12597 * config/arm/sync.md
12598 (@atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): Use
12599 <NARROW:sync_predtab> instead of (implicitly) <CCSI:sync_predtab>.
12600 (@atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): Likewise use
12601 <SIDI:sync_predtab>. Use <SIDI:cas_cmp_operand> and
12602 <SIDI:cas_cmp_str>.
12604 2019-07-06 Jakub Jelinek <jakub@redhat.com>
12606 * omp-low.c (struct omp_context): Add for_simd_scan_phase member.
12607 (maybe_lookup_ctx): Add forward declaration.
12608 (omp_find_scan): Likewise. Walk into body of simd if composited
12609 with worksharing loop.
12610 (scan_omp_simd_scan): New function.
12611 (scan_omp_1_stmt): Call it.
12612 (lower_rec_simd_input_clauses): Don't create rvar nor rvar2 if
12613 ctx->for_simd_scan_phase.
12614 (lower_rec_input_clauses): Do much less work for inscan reductions
12615 in ctx->for_simd_scan_phase is_simd regions.
12616 (lower_omp_scan): Set is_simd also on simd constructs composited
12617 with worksharing loop, unless ctx->for_simd_scan_phase. Never emit
12618 a sorry message. Don't change GIMPLE_OMP_SCAN stmts into nops and
12619 emit their body after in simd constructs composited with worksharing
12621 (lower_omp_for_scan): Handle worksharing loop composited with simd.
12623 * omp-low.c (omp_find_scan): Make static.
12624 (lower_omp_for_scan): Fix order of merge arguments in input phase of
12625 the second loop, var2 represents the first partial sum and so needs
12626 to go before rprivb[ivar].
12628 2019-07-05 Iain Sandoe <iain@sandoe.co.uk>
12630 * config/rs6000/rs6000-logue.c: Remove unused code.
12632 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12634 * tree-ssa-loop-manip.c (create_iv): Add missing guard for gsi_end_p.
12636 2019-07-05 Sam Tebbs <sam.tebbs@arm.com>
12639 * config/aarch64/aarch64.c (aarch64_post_cfi_startproc): Replace thunk
12640 check with a frame laid out check.
12642 2019-07-05 Richard Biener <rguenther@suse.de>
12644 * tree-ssa-sccvn.c (vn_reference_lookup_3): Valueize RHS
12645 when comparing against a store with possibly the same value.
12647 2019-07-05 Richard Biener <rguenther@suse.de>
12649 PR tree-optimization/91091
12650 * tree-ssa-alias.h (get_continuation_for_phi): Add tbaa_p parameter.
12651 (walk_non_aliased_vuses): Likewise.
12652 * tree-ssa-alias.c (maybe_skip_until): Pass down tbaa_p.
12653 (get_continuation_for_phi): New tbaa_p parameter and pass
12655 (walk_non_aliased_vuses): Likewise.
12656 * ipa-prop.c (determine_known_aggregate_parts): Adjust.
12657 * tree-ssa-pre.c (translate_vuse_through_block): Likewise.
12658 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
12660 * tree-ssa-sccvn.c (struct vn_walk_cb_data): Add tbaa_p flag.
12661 (adjust_offsets_for_equal_base_address): New function.
12662 (vn_reference_lookup_3): Use it to catch more base equivalences.
12663 Handle and pass down tbaa_p flag.
12664 (vn_reference_lookup_pieces): Adjust.
12665 (vn_reference_lookup): Remove alias-set altering, instead pass
12666 down false as tbaa_p.
12668 2019-07-05 Richard Biener <rguenther@suse.de>
12670 PR tree-optimization/91091
12671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Overlap of
12672 accesses can happen with -fno-strict-aliasing.
12674 2019-07-05 Jan Hubicka <hubicka@ucw.cz>
12676 * tree-ssa-alias.c (alias_stats): Add
12677 nonoverlapping_component_refs_since_match_p_must_overlap.
12678 (dump_alias_stats): Print it.
12679 (nonoverlapping_component_refs_since_match_p): Add early exit.
12680 (nonoverlapping_component_refs_p): Do not account early exit.
12682 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12684 * except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
12685 * tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
12686 (emit_eh_dispatch): Delete.
12687 (lower_catch): Emit the eh_dispatch manually and set the location of
12688 the first catch statement onto it.
12689 (lower_eh_filter): Emit the eh_dispatch manually and set location.
12690 (lower_eh_dispatch): Propagate location.
12691 * tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
12692 (eliminate_build): Likewise.
12694 2019-07-05 Eric Botcazou <ebotcazou@adacore.com>
12696 * tree-cfg.c (gimple_make_forwarder_block): Propagate location info on
12697 phi nodes if possible.
12698 * tree-scalar-evolution.c (final_value_replacement_loop): Propagate
12699 location info on the newly created statement.
12700 * tree-ssa-loop-manip.c (create_iv): Propagate location info on the
12701 newly created increment if needed.
12703 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12705 PR middle-end/78884
12706 * gimplify.c (struct gimplify_omp_ctx): Add add_safelen1 member.
12707 (gimplify_bind_expr): If seeing TREE_ADDRESSABLE VLA inside of simd
12708 loop body, set ctx->add_safelen1 instead of making it GOVD_PRIVATE.
12709 (gimplify_adjust_omp_clauses): Add safelen (1) clause if
12710 ctx->add_safelen1 is set.
12712 * omp-expand.c (expand_omp_for_static_nochunk): Don't emit
12713 GOMP_loop_start at the start of second worksharing loop in a scan.
12714 For nowait, don't emit GOMP_loop_end_nowait at the end of first
12715 worksharing loop in a scan even if there are conditional lastprivates,
12716 and do emit GOMP_loop_end_nowait at the end of second worksharing loop.
12718 2019-07-04 Jan Hubicka <jh@suse.cz>
12720 * tree-ssa-alias.c (nonoverlapping_component_refs_since_match_p):
12721 Fix check for match in the ref walk.
12723 2019-07-04 Martin Liska <mliska@suse.cz>
12725 * tree-ssa-loop-niter.c
12726 (get_upper_bound_based_on_builtin_expr_with_prob): New function.
12727 (estimate_numbers_of_iterations):
12728 Support __builtin_expect_with_probability for analysis
12729 of # of loop iterations.
12731 2019-07-04 Alexandre Oliva <oliva@adacore.com>
12733 * doc/generic.texi (Cleanups): Document EH_ELSE_EXPR.
12734 * except.c: Likewise.
12735 * expr.c (expand_expr_real_1): Reject it.
12736 * gimplify.c (gimplify_expr): Gimplify it, within
12738 * tree-dump.c (dequeue_and_dump): Dump it.
12739 * tree-pretty-print.c (dump_generic_node): Likewise.
12740 * tree.c (block_may_fallthru): Handle it.
12741 * tree.def (EH_ELSE_EXPR): Introduce it.
12742 * gimple-pretty-print.c (dump_gimple_try): Dump TRY_FINALLY
12743 with GIMPLE_EH_ELSE as try/finally/else.
12745 2019-07-04 Richard Biener <rguenther@suse.de>
12748 * tree-pass.h (execute_all_ipa_transforms): Add a flag
12749 parameter whether to disable GC collection.
12750 * passes.c (execute_one_ipa_transform_pass): Likewise, and
12752 (execute_all_ipa_transforms): Likewise and pass it down.
12753 * cgraph.c (cgraph_node::get_body): Do not invoke garbage
12754 collection from applying IPA transforms.
12755 * cgraphunit.c (cgraph_node::expand): Allow garbage collection
12756 from applying IPA transforms.
12758 2019-07-04 Richard Biener <rguenther@suse.de>
12760 PR tree-optimization/90911
12761 * tree-vectorizer.h (_loop_vec_info::scalar_loop_scaling): New field.
12762 (LOOP_VINFO_SCALAR_LOOP_SCALING): new.
12763 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
12764 scalar_loop_scaling.
12765 (vect_transform_loop): Scale scalar loop profile if needed.
12766 * tree-vect-loop-manip.c (vect_loop_versioning): When re-using
12767 the loop copy from if-conversion adjust edge probabilities
12768 and scale the vectorized loop body profile, queue the scalar
12769 profile for updating after peeling.
12771 2019-07-04 Jan Hubicka <jh@suse.cz>
12773 * tree-ssa-alias.c (decl_refs_may_alias_p): Add size1 and size2
12774 parameters; return early for must-alias.
12775 (indirect_ref_may_alias_decl_p): Likewise; when establishing
12776 outer types match, try nonoverlapping_component_refs
12777 if must-alias is not obvious.
12778 (indirect_refs_may_alias_p): Likewise.
12779 (refs_may_alias_p_2): Likewise.
12781 2019-07-04 Richard Biener <rguenther@suse.de>
12783 * tree-ssa-sccvn.h (vn_reference_lookup): Add last_vuse_ptr
12785 * tree-ssa-sccvn.c (last_vuse_ptr, vn_walk_kind): Move
12787 (struct vn_walk_cb_data): New callback data struct.
12788 (vn_reference_lookup_2): Adjust.
12789 (vn_reference_lookup_3): Likewise.
12790 (vn_reference_lookup_pieces): Likewise.
12791 (vn_reference_lookup): Likewise, get last_vuse_ptr argument.
12792 (visit_reference_op_load): Adjust.
12794 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12796 PR tree-optimization/91063
12797 * tree-vect-stmts.c (vect_init_vector): Call gsi_remove to remove
12798 stmt from stmts sequence before calling vect_init_vector_1.
12801 2019-07-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12804 * fwprop.c (reg_single_def_p): New function.
12805 (propagate_rtx_1): Add unconditional else inside RTX_EXTRA case.
12806 (forward_propagate_into): New parameter reg_prop_only
12807 with default value false.
12808 Propagate def's src into loop only if SET_SRC and SET_DEST
12809 of def_set have single definitions.
12810 Likewise if reg_prop_only is set to true.
12811 (fwprop): New param fwprop_addr_p.
12812 Integrate fwprop_addr into fwprop.
12813 (fwprop_addr): Remove.
12814 (pass_rtl_fwprop_addr::execute): Call fwprop with arg set
12816 (pass_rtl_fwprop::execute): Call fwprop with arg set to false.
12817 * simplify-rtx.c (simplify_subreg): Add case for vector comparison.
12818 * config/i386/sse.md (UNSPEC_BLENDV): Adjust pattern.
12820 2019-07-04 Jakub Jelinek <jakub@redhat.com>
12822 * omp-low.c (lower_omp_scan): Call lower_omp on stmt's body
12823 in worksharing loop scans.
12825 PR tree-optimization/91074
12826 * omp-low.c (lower_omp_for_scan): Set DECL_GIMPLE_REG_P on cplx
12829 PR rtl-optimization/90756
12830 * explow.c (promote_ssa_mode): Always use TYPE_MODE, don't bypass it
12833 2019-07-03 Dennis Zhang <dennis.zhang@arm.com>
12835 * config/aarch64/aarch64.md: Remove redundant constraints from
12836 define_expand but keep some patterns untouched if they are
12837 specially selected by TARGET_SECONDARY_RELOAD hook.
12838 * config/aarch64/aarch64-sve.md: Likewise.
12839 * config/aarch64/atomics.md: Remove redundant constraints from
12841 * config/aarch64/aarch64-simd.md: Likewise.
12843 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
12845 * config/darwin.h (DRIVER_SELF_SPECS): Remove the linker cases.
12846 (RDYNAMIC): Rename to, DARWIN_RDYNAMIC.
12847 (DARWIN_PIE_SPEC, DARWIN_NOPIE_SPEC): Adjust to remove the Xlinker
12849 (LINK_COMMAND_SPEC_A): Add DARWIN_RDYNAMIC, DARWIN_PIE_SPEC and
12852 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
12854 * config/darwin.h (REAL_LIBGCC_SPEC): Adjust for earlier Darwin.
12855 (STARTFILE_SPEC): Split crt3 into a separate spec.
12856 (DARWIN_EXTRA_SPECS): Add crt2 and crt3 spec.
12857 (DARWIN_CRT2_SPEC): New.
12858 (DARWIN_CRT3_SPEC): New.
12859 (MIN_LD64_OMIT_STUBS): Revise to 62.1.
12860 * config/rs6000/darwin.h (DARWIN_CRT2_SPEC): Revise conditions.
12861 (DARWIN_CRT3_SPEC): New.
12863 2019-07-03 Michael Meissner <meissner@linux.ibm.com>
12865 * config/rs6000/altivec.md (altivec_mov<mode>, VM2 iterator):
12866 Change the RTL attribute "length" from "4" to "*" to allow the
12867 length attribute to be adjusted automatically for prefixed load,
12868 store, and add immediate instructions.
12869 * config/rs6000/rs6000.md (extendhi<mode>2, EXTHI iterator):
12871 (extendsi<mode>2, EXTSI iterator): Likewise.
12872 (movsi_internal1): Likewise.
12873 (movsi_from_sf): Likewise.
12874 (movdi_from_sf_zero_ext): Likewise.
12875 (mov<mode>_internal): Likewise.
12876 (movcc_internal1, QHI iterator): Likewise.
12877 (mov<mode>_softfloat, FMOVE32 iterator): Likewise.
12878 (movsf_from_si): Likewise.
12879 (mov<mode>_hardfloat32, FMOVE64 iterator): Likewise.
12880 (mov<mode>_softfloat64, FMOVE64 iterator): Likewise.
12881 (mov<mode>, FMOVE128 iterator): Likewise.
12882 (movdi_internal64): Likewise.
12883 * config/rs6000/vsx.md (vsx_le_permute_<mode>, VSX_TI iterator):
12885 (vsx_le_undo_permute_<mode>, VSX_TI iterator): Likewise.
12886 (vsx_mov<mode>_64bit, VSX_M iterator): Likewise.
12887 (vsx_mov<mode>_32bit, VSX_M iterator): Likewise.
12888 (vsx_splat_v4sf): Likewise.
12890 2019-07-03 Mark Wielaard <mark@klomp.org>
12893 * dwarf2out.c (add_top_level_skeleton_die_attrs): Only add
12894 DW_AT_addr_base if there is actually a .debug_addr section with
12896 (output_addr_table): Add DWARF5 table header generation here after
12897 checking there are actually any addresses from...
12898 (dwarf2out_finish): ...here.
12900 2019-07-03 Richard Biener <rguenther@suse.de>
12902 PR middle-end/91069
12903 * match.pd (vec_perm -> bit_insert): Fix element read from
12906 2019-07-03 Martin Liska <mliska@suse.cz>
12908 * dbgcnt.def (DEBUG_COUNTER): Add match debug counter.
12909 * genmatch.c (dt_simplify::gen_1): Generate dbgcnt
12911 * generic-match-head.c: Include dbgcnt.h.
12912 * gimple-match-head.c: Likewise.
12914 2019-07-03 Martin Liska <mliska@suse.cz>
12916 * gcov-counter.def (GCOV_COUNTER_V_SINGLE): Remove.
12917 (GCOV_COUNTER_V_TOPN): New.
12918 (GCOV_COUNTER_V_INDIR): Use _topn.
12919 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): Remove.
12920 (GCOV_TOPN_VALUES): New.
12921 (GCOV_SINGLE_VALUE_COUNTERS): Remove.
12922 (GCOV_TOPN_VALUES_COUNTERS): New.
12923 * profile.c (instrument_values): Use HIST_TYPE_TOPN_VALUES.
12925 (gimple_init_gcov_profiler): Rename variables from one_value
12927 (gimple_gen_one_value_profiler): Remove.
12928 (gimple_gen_topn_values_profiler): New function.
12929 * value-prof.c (dump_histogram_value): Use TOPN_VALUES
12930 names instead of SINGLE_VALUE.
12931 (stream_out_histogram_value): Likewise.
12932 (stream_in_histogram_value): Likewise.
12933 (get_most_common_single_value): Likewise.
12934 (gimple_divmod_fixed_value_transform): Likewise.
12935 (gimple_stringops_transform): Likewise.
12936 (gimple_divmod_values_to_profile): Likewise.
12937 (gimple_stringops_values_to_profile): Likewise.
12938 (gimple_find_values_to_profile): Likewise.
12939 * value-prof.h (enum hist_type): Rename to TOPN.
12940 (gimple_gen_one_value_profiler): Remove.
12941 (gimple_gen_topn_values_profiler): New.
12943 2019-07-03 Eric Botcazou <ebotcazou@adacore.com>
12945 * dwarf2out.c (add_scalar_info): Add back refererence to existing DIE
12946 if it has the DW_AT_data_member_location attribute.
12948 2019-07-03 Richard Biener <rguenther@suse.de>
12950 * gimple-pretty-print.c (dump_ternary_rhs): Fix BIT_INSERT_EXPR
12953 2019-07-03 Sylvia Taylor <sylvia.taylor@arm.com>
12955 * config/aarch64/aarch64.md (FP_REGNUM): New constant.
12956 (tlsdesc_small_advsimd_<mode>): Add use of FP_REGNUM.
12957 (tlsdesc_small_sve_<mode>): Likewise.
12959 2019-07-03 Martin Liska <mliska@suse.cz>
12961 * Makefile.in: Define ZSTD_LIB.
12962 * common.opt: Adjust compression level
12963 to support also zstd levels.
12964 * config.in: Regenerate.
12965 * configure: Likewise.
12966 * configure.ac: Add --with-zstd and --with-zstd-include options
12968 * doc/install.texi: Mention zstd dependency.
12969 * gcc.c: Print supported LTO compression algorithms.
12970 * lto-compress.c (lto_normalized_zstd_level): Likewise.
12971 (lto_compression_zstd): Likewise.
12972 (lto_uncompression_zstd): Likewise.
12973 (lto_end_compression): Dispatch in between zlib and zstd.
12974 (lto_compression_zlib): Mark with ATTRIBUTE_UNUSED.
12975 (lto_uncompression_zlib): Make it static.
12976 * lto-compress.h (lto_end_uncompression): Fix GNU coding style.
12977 * lto-section-in.c (lto_get_section_data): Pass info
12978 about used compression.
12979 * lto-streamer-out.c: By default use zstd when possible.
12980 * timevar.def (TV_IPA_LTO_DECOMPRESS): Rename to decompression
12981 (TV_IPA_LTO_COMPRESS): Likewise for compression.
12983 2019-07-03 Martin Liska <mliska@suse.cz>
12985 * lto-section-in.c (lto_get_section_data): Add "lto" section.
12986 * lto-section-out.c (lto_destroy_simple_output_block): Never
12987 compress LTO_section_lto section.
12988 * lto-streamer-out.c (produce_asm): Do not set major_version
12990 (lto_output_toplevel_asms): Likewise.
12991 (produce_lto_section): New function.
12992 (lto_output): Call produce_lto_section.
12993 (lto_write_mode_table): Do not set major_version and
12995 (produce_asm_for_decls): Likewise.
12996 * lto-streamer.h (enum lto_section_type): Add LTO_section_lto
12998 (struct lto_header): Remove.
12999 (struct lto_section): New struct.
13000 (struct lto_simple_header): Do not inherit from lto_header.
13001 (struct lto_file_decl_data): Add lto_section_header field.
13003 2019-07-03 Martin Liska <mliska@suse.cz>
13005 * lra-eliminations.c (eliminate_regs_in_insn): Remove
13007 * reg-stack.c (check_asm_stack_operands): Likewise.
13008 * tree-ssa-structalias.c (create_function_info_for): Likewise.
13009 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
13010 * config/i386/i386-expand.c (ix86_expand_sse2_mulvxdi3): Use
13011 force_expand_binop.
13013 2019-07-03 Martin Liska <mliska@suse.cz>
13015 PR tree-optimization/90892
13016 * builtins.c (inline_expand_builtin_string_cmp): Handle '\0'
13017 in string constants.
13019 2019-07-03 Martin Liska <mliska@suse.cz>
13021 PR middle-end/90899
13022 * multiple_target.c (create_dispatcher_calls): Add to comdat
13023 group only if set for ifunc.
13025 2019-07-03 Martin Liska <mliska@suse.cz>
13028 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13029 Define local_object_name in outer scope in order to handle
13030 use-after-scope issue.
13032 2019-07-03 Martin Liska <mliska@suse.cz>
13034 * common.opt: Add fprofile-note.
13035 * coverage.c (coverage_init): Append the option
13037 * doc/invoke.texi: Document -fprofile-note.
13039 2019-07-03 Jakub Jelinek <jakub@redhat.com>
13041 PR tree-optimization/91033
13042 * tree-vectorizer.h (vect_mark_stmts_to_be_vectorized,
13043 vect_analyze_data_refs): Add bool * arguments.
13044 * tree-vect-data-refs.c (vect_analyze_data_refs): Add fatal argument,
13045 if failure is due to scatter/gather, set *fatal to false if non-NULL.
13046 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13047 * tree-vect-loop.c (vect_analyze_loop_2): Adjust
13048 vect_mark_stmts_to_be_vectorized and vect_analyze_data_refs callers.
13049 * tree-vect-slp.c (vect_slp_analyze_bb_1): Adjust
13050 vect_analyze_data_refs caller.
13052 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__SCANTEMP_
13054 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__SCANTEMP_ instead of
13055 OMP_CLAUSE__CONDTEMP_ as range's upper bound.
13056 (OMP_CLAUSE__SCANTEMP__ALLOC, OMP_CLAUSE__SCANTEMP__CONTROL): Define.
13057 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
13058 OMP_CLAUSE__SCANTEMP_ entry.
13059 (walk_tree_1): Handle OMP_CLAUSE__SCANTEMP_.
13060 * tree-pretty-print.c (dump_omp_clause): Likewise.
13061 * tree-nested.c (convert_nonlocal_omp_clauses,
13062 convert_local_omp_clauses): Likewise.
13063 * omp-general.h (struct omp_for_data): Add have_scantemp and
13064 have_nonctrl_scantemp members.
13065 * omp-general.c (omp_extract_for_data): Initialize them.
13066 * omp-low.c (struct omp_context): Add scan_exclusive member.
13067 (scan_omp_1_stmt): Don't unnecessarily mask gimple_omp_for_kind
13068 result again with GF_OMP_FOR_KIND_MASK. Initialize also
13069 ctx->scan_exclusive.
13070 (lower_rec_simd_input_clauses): Use ctx->scan_exclusive instead
13071 of !ctx->scan_inclusive.
13072 (lower_rec_input_clauses): Simplify gimplification of dtors using
13073 gimplify_and_add. For non-is_simd test OMP_CLAUSE_REDUCTION_INSCAN
13074 rather than rvarp. Handle OMP_CLAUSE_REDUCTION_INSCAN in worksharing
13075 loops. Don't add barrier for reduction_omp_orig_ref if
13076 ctx->scan_??xclusive.
13077 (lower_reduction_clauses): Don't do anything for ctx->scan_??xclusive.
13078 (lower_omp_scan): Use ctx->scan_exclusive instead
13079 of !ctx->scan_inclusive. Handle worksharing loops with inscan
13080 reductions. Use new_vard != new_var instead of repeated
13081 omp_is_reference calls.
13082 (omp_find_scan, lower_omp_for_scan): New functions.
13083 (lower_omp_for): Call lower_omp_for_scan for worksharing loops with
13085 * omp-expand.c (expand_omp_scantemp_alloc): New function.
13086 (expand_omp_for_static_nochunk): Handle fd->have_nonctrl_scantemp
13087 and fd->have_scantemp.
13089 * gimplify.c (gimplify_scan_omp_clauses): For inscan reductions
13090 on worksharing loop propagate it as shared clause to containing
13093 * omp-expand.c (expand_omp_for_static_nochunk,
13094 expand_omp_for_static_chunk): For nowait worksharing loop with
13095 conditional lastprivate clause(s), emit GOMP_loop_end_nowait call
13098 2019-07-02 qing zhao <qing.zhao@oracle.com>
13100 PR preprocessor/90581
13101 * doc/cppopts.texi: Add document for -fmax-include-depth.
13102 * doc/invoke.texi (Preprocessor Options): List -fmax-include-depth.
13104 2019-07-02 Uroš Bizjak <ubizjak@gmail.com>
13106 * config/i386/mmx.md (mmx_pack<s_trunsuffix>swb):
13107 Use TARGET_SSE2 && SSE_REGNO_P in split condition.
13108 (mmx_packssdw): Ditto.
13109 (mmx_punpckhbw): Ditto.
13110 (mmx_punpcklbw): Ditto.
13111 (mmx_punpckhwd): Ditto.
13112 (mmx_punpcklwd): Ditto.
13113 (mmx_punpckhdq): Ditto.
13114 (mmx_punpckldq): Ditto.
13115 (*vec_dupv4hi): Ditto.
13116 (*vec_dupv2si): Ditto.
13117 (mmx_pmovmskb): Ditto.
13118 * config/i386/sse.md (sse_cvtpi2ps): Use
13119 TARGET_SSE2 && SSE_REG_P in split condition.
13120 (ssse3_ph<plusminus_mnemonic>wv4hi3): Use
13121 TARGET_SSSE3 && SSE_REGNO_P in split condition.
13122 (ssse3_ph<plusminus_mnemonic>dv2si3): Ditto.
13123 (ssse3_pshufbv8qi3): Ditto.
13124 (ssse3_palignrdi): Ditto.
13126 2019-07-02 Andrew Stubbs <ams@codesourcery.com>
13128 * config/gcn/gcn.md (movdi_symbol_save_scc): Convert to define_insn
13129 with inlined save and restore.
13131 2019-07-02 Eric Botcazou <ebotcazou@adacore.com>
13133 * cfgexpand.c (pass_expand::execute): Deal specially with instructions
13134 to be inserted on single successor edge of the entry block. Then call
13135 commit_edge_insertions instead of inserting the instructions manually.
13136 * cfgrtl.c (commit_edge_insertions): Do not verify flow info during
13137 RTL expansion and rebuild jump labels chain.
13139 2019-07-02 Richard Biener <rguenther@suse.de>
13141 * tree-core.h (enum tree_index): Add TI_CHREC_DONT_KNOW and
13143 * tree.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13145 * tree.c (build_common_tree_nodes): Initialize them.
13146 * tree-chrec.h (chrec_not_analyzed_yet, chrec_dont_know, chrec_known):
13147 Make declarations comments.
13148 * tree-scalar-evolution.c (chrec_not_analyzed_yet, chrec_dont_know,
13149 chrec_known): Remove definitions.
13150 (initialize_scalar_evolutions_analyzer): Remove.
13151 (scev_initialize): Do not call initialize_scalar_evolutions_analyzer.
13152 * tree-streamer.c (preload_common_nodes): Do not preload
13153 TI_CHREC_DONT_KNOW or TI_CHREC_KNOWN.
13155 2019-07-02 Jan Hubicka <jh@suse.cz>
13157 * tree-ssa-alias.c (aliasing_component_refs_p): Remove forgotten
13160 2019-07-02 Jan Hubicka <jh@suse.cz>
13162 * tree-ssa-alias.c (nonoverlapping_component_refs_for_decl_p): Rename
13164 (nonoverlapping_component_refs_since_match_p): ... this one;
13165 handle also non-decl bases; return -1 if search gave up.
13166 (alias_stats): Rename nonoverlapping_component_refs_of_decl_p_may_alias,
13167 nonoverlapping_component_refs_of_decl_p_no_alias to
13168 nonoverlapping_component_refs_since_match_p_may_alias,
13169 nonoverlapping_component_refs_since_match_p_no_alias.
13170 (dump_alias_stats): Update dumping.
13171 (aliasing_matching_component_refs_p): Break out from ...;
13172 dispatch to nonoverlapping_component_refs_for_decl_p
13173 and nonoverlapping_component_refs_since_match_p.
13174 (aliasing_component_refs_p): ... here; call
13175 nonoverlapping_component_refs_p in scenarios where we can not
13176 precisely determine base match.
13177 (decl_refs_may_alias_p): Use
13178 nonoverlapping_component_refs_since_match_p.
13179 (indirect_ref_may_alias_decl_p): Do not call
13180 nonoverlapping_component_refs_p.
13181 (indirect_refs_may_alias_p): Likewise.
13183 2019-07-02 Jan Hubicka <jh@suse.cz>
13185 * tree-inline.c (remap_gimple_stmt): Do not subtitute handled components
13186 to clobber of return value.
13188 2019-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13190 * config/arm/cortex-a57.md (cortex_a57_neon_type): Use neon_arith_basic
13191 for is_neon_type instructions that have not already been categorized.
13193 2019-07-02 Richard Biener <rguenther@suse.de>
13195 PR tree-optimization/58483
13196 * tree-ssa-scopedtables.c (avail_expr_hash): Use OEP_ADDRESS_OF
13197 for MEM_REF base hashing.
13198 (equal_mem_array_ref_p): Likewise for base comparison.
13200 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13202 * config/rs6000/rs6000.md (signbit<mode>2_dm): Make this a
13203 parameterized name.
13204 (signbit<mode>2): Use that name. Simplify.
13206 2019-07-01 Joern Rennecke <joern.rennecke@riscy-ip.com>
13208 PR middle-end/66726
13209 * tree-ssa-phiopt.c (factor_out_conditional_conversion):
13210 Tune heuristic from PR71016 to allow MIN / MAX.
13212 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13214 * config/rs6000/rs6000.md (ieee_128bit_vsx_abs<mode>2): Make this a
13215 parameterized name.
13216 (abs<mode>2): Use that name. Simplify.
13218 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13220 * config/rs6000/rs6000.md (ieee_128bit_vsx_neg<mode>2): Make this a
13221 parameterized name.
13222 (neg<mode>2): Use that name. Simplify.
13224 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13226 * config/rs6000/rs6000.md (abs<mode>2_hw): Make this a parameterized
13228 (abs<mode>2): Use that name. Simplify.
13230 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13232 * config/rs6000/rs6000.md (neg<mode>2_hw): Make this a parameterized
13234 (neg<mode>2): Use that name. Simplify.
13236 2019-07-01 Uroš Bizjak <ubizjak@gmail.com>
13238 * config/i386/i386.md ("isa" attribute): Add sse_noavx.
13239 ("enabled" attribute): Handle sse_noavx isa attribute.
13240 * config/i386/mmx.md (*vec_dupv2sf): Add "isa" attribute.
13241 Use TARGET_SSE && SSE_REGNO_P in split condition.
13242 (*vec_dupv2sf): Ditto.
13244 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13246 * config/rs6000/rs6000.md (extenddf<mode>2): Make this a parameterized
13248 (floatsi<mode>2): Use that name. Simplify.
13250 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13252 * config/rs6000/rs6000.md (extenddf<mode>2_fprs): Make this a
13253 parameterized name.
13254 (extenddf<mode>2_vsx): Make this a parameterized name.
13255 (extenddf<mode>2): Use those names. Simplify.
13257 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13259 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Make this a parameterized
13261 (eh_return): Use that name. Simplify.
13263 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13265 * config/rs6000/rs6000.md (ctr<mode>): Make this a parameterized name.
13266 (doloop_end): Use that name. Simplify.
13268 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13270 * config/rs6000/rs6000.md (indirect_jump<mode>_nospec): Make this a
13271 parameterized name.
13272 (indirect_jump): Use that name. Simplify.
13274 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13276 * config/rs6000/rs6000.md (abs<mode>2_internal): Make this a
13277 parameterized name.
13278 (abs<mode>2): Use that name. Simplify.
13280 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13282 * config/rs6000/rs6000.md (fix_trunc<mode>si2_fprs): Make this a
13283 parameterized name.
13284 (fix_trunc<mode>si2): Use that name. Simplify.
13286 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13288 * config/rs6000/rs6000.md (neg<mode>2): Make this a parameterized name.
13289 (allocate_stack): Use that name. Simplify.
13291 2019-07-01 Martin Sebor <msebor@redhat.com>
13293 PR middle-end/90923
13294 * hash-map.h (hash_map::put): On insertion invoke element ctor.
13295 (hash_map::get_or_insert): Same. Reformat comment.
13296 * hash-set.h (hash_set::add): On insertion invoke element ctor.
13297 * hash-map-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13298 * hash-set-tests.c (test_map_of_type_with_ctor_and_dtor): New.
13299 * hash-table.h (hash_table::operator=): Prevent copy assignment.
13300 (hash_table::hash_table (const hash_table&)): Use copy ctor
13301 instead of assignment to copy elements.
13303 2019-07-01 Wilco Dijkstra <wdijkstr@arm.com>
13304 John David Anglin <danglin@gcc.gnu.org>
13307 * config/pa/pa.md (builtin_longjmp): Restore hard_frame_pointer_rtx
13308 using saved frame pointer.
13310 2019-07-01 Eric Botcazou <ebotcazou@adacore.com>
13312 PR middle-end/64242
13313 * config/sparc/sparc.md (nonlocal_goto): Restore frame pointer last.
13314 Add frame clobber and schedule blockage.
13316 2019-07-01 Sandra Loosemore <sandra@codesourcery.com>
13318 * doc/invoke.texi (Link Options): Further editorial changes to
13319 -flinker-output docs.
13321 2019-07-01 Segher Boessenkool <segher@kernel.crashing.org>
13323 * config/rs6000/rs6000.c (rs6000_force_indexed_or_indirect_mem):
13324 Load both operands of a PLUS into registers separately.
13326 2019-07-01 Andreas Krebbel <krebbel@linux.ibm.com>
13328 * config/s390/vector.md: Fix shift count operand printing.
13330 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13332 * ira-lives.c (process_bb_node_lives): Use ira_setup_alts.
13334 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13336 * ira.c (ira_get_dup_out_num): Don't punt for earlyclobbers.
13337 Use recog_data to test for an output operand.
13339 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13341 * ira.c (ira_setup_alts): If any valid alternatives have zero cost,
13342 exclude any others that are disparaged or that are bound to need
13344 (ira_get_dup_out_num): Expand comment.
13346 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13348 * ira.c (ira_setup_alts): Use preprocess_constraints to get the
13349 constraint string for each operand/alternative combo. Only handle
13350 '%' at the start of constraint strings, and look for it outside
13353 2019-07-01 Richard Sandiford <richard.sandiford@arm.com>
13355 * ira-int.h (ira_setup_alts, ira_get_dup_out_num): Use
13356 alternative_mask instead of HARD_REG_SET to represent a
13357 bitmask of alternatives.
13358 * ira.c (ira_setup_alts, ira_get_dup_out_num): Likewise.
13359 * ira-conflicts.c (add_insn_allocno_copies): Likewise.
13361 2019-07-01 Martin Liska <mliska@suse.cz>
13363 * edit-context.c (test_applying_fixits_unreadable_file): Do not
13364 use () for a constructor call.
13365 (test_applying_fixits_line_out_of_range): Likewise.
13366 * ggc-page.c (alloc_page): Use (void *) for %p printf format
13368 (free_page): Likewise.
13370 2019-07-01 Vladislav Ivanishin <vlad@ispras.ru>
13372 * gdbhooks.py (GdbPrettyPrinters.add_printer_for_types): Reorder
13373 parameter names to match usage (no functional change).
13374 (GdbPrettyPrinters.add_printer_for_regex): Ditto.
13376 2019-07-01 Richard Biener <rguenther@suse.de>
13378 * tree-ssa-sccvn.c (class pass_fre): Add may_iterate
13380 (pass_fre::execute): Honor it.
13381 * passes.def: Adjust pass_fre invocations to allow iterating,
13382 add non-iterating pass_fre before late threading/dom.
13384 2019-07-01 Richard Biener <rguenther@suse.de>
13386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Adjust
13387 TARGET_MEM_REF handling to also handle address-taken ones.
13389 2019-07-01 Hongtao Liu <hongtao.liu@intel.com>
13391 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13392 hardware attributes): Document avx512vp2intersect.
13394 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13396 * config/i386/sse.md (ssse3_abs<mode>2): Rename from abs<mode>2.
13397 (abs<mode>2): New expander.
13398 * config/i386/i386-builtin.def (__builtin_ia32_pabsb):
13399 Use CODE_FOR_ssse3_absv8qi2.
13400 (__builtin_ia32_pabsw): Use CODE_FOR_ssse3_absv4hi2.
13401 (__builtin_ia32_pabsd): Use CODE_FOR_ssse3_absv2si2.
13403 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13405 * config/i386/i386.md (mmx_isa): Rename x64, x64_noavx and x64_avx
13406 to sse, sse_noavx and avx. Update all uses.
13408 2019-06-30 Uroš Bizjak <ubizjak@gmail.com>
13410 * config/i386/mmx.md (sse_movntq): Add "isa" attribute.
13411 (*mmx_<plusminus_insn><mode>3): Ditto.
13412 (*mmx_mulv4hi3"): Ditto.
13413 (*mmx_smulv4hi3_highpart): Ditto.
13414 (*mmx_umulv4hi3_highpart): Ditto.
13415 (*mmx_pmaddwd): Ditto.
13416 (*sse2_umulv1siv1di3): Ditto.
13417 (*mmx_<code>v4hi3): Ditto.
13418 (*mmx_<code>v8qi3): Ditto.
13419 (mmx_ashr<mode>3): Ditto.
13420 ("mmx_<shift_insn><mode>3): Ditto.
13421 (*mmx_eq<mode>3): Ditto.
13422 (mmx_gt<mode>3): Ditto.
13423 (mmx_andnot<mode>3): Ditto.
13424 (*mmx_<code><mode>3): Ditto.
13425 (*mmx_pinsrw): Ditto.
13426 (*mmx_pextrw): Ditto.
13427 (mmx_pshufw_1): Ditto.
13428 (*mmx_uavgv8qi3): Ditto.
13429 (*mmx_uavgv4hi3): Ditto.
13430 ("mmx_psadbw): Ditto.
13431 * config/i386/sse.md (sse_cvtps2pi): Ditto.
13432 (sse_cvttps2pi): Ditto.
13433 (ssse3_pmaddubsw): Ditto.
13434 (*ssse3_pmulhrswv4hi3): Ditto.
13435 (ssse3_psign<mode>3): Ditto.
13437 2019-06-29 Eric Botcazou <ebotcazou@adacore.com>
13439 * expr.c (expand_expr_real_1) <BIT_FIELD_REF>: Apply the big-endian
13440 adjustment for bit-fields to all aggregate types.
13442 2019-06-28 Michael Meissner <meissner@linux.ibm.com>
13444 * config/rs6000/predicates.md (pcrel_address): Use
13445 SYMBOL_REF_LOCAL_P to determine if a label is local.
13446 (pcrel_external_address): New predicate.
13447 (non_prefixed_mem_operand): Delete, predicate not used.
13448 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL_P): Delete, we now use
13449 SYMBOL_REF_LOCAL_P to determine if we can use pc-relative
13451 (SYMBOL_REF_PCREL_P): Likewise.
13454 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Add non-VSX
13456 (floatsi<mode>2_lfiwax_mem): Add non-VSX alternative.
13457 (floatunssi<mode>2_lfiwzx): Add non-VSX alternative.
13458 (floatunssi<mode>2_lfiwzx_mem): Add non-VSX alternative.
13460 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13462 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Remove
13463 override on extra_headers.
13465 2019-06-28 Iain Sandoe <iain@sandoe.co.uk>
13467 * config/darwin-c.c (pop_field_alignment): Quote #pragma options.
13468 * config/darwin-driver.c (darwin_default_min_version): Remove newline
13470 (darwin_driver_init): Likewise.
13472 2019-06-28 Jan Beulich <jbeulich@suse.com>
13474 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13475 vgf2p8affineqb_<mode><mask_name>, vgf2p8mulb_<mode><mask_name>):
13476 Eliminate redundant alternative.
13478 2019-06-28 Jan Beulich <jbeulich@suse.com>
13480 * config/i386/sse.md (vgf2p8affineinvqb_<mode><mask_name>,
13481 vgf2p8affineqb_<mode><mask_name>): Drop % constraint modifier.
13482 Use vector_operand.
13484 2019-06-28 Claudiu Zissulescu <claziss@synopsys.com>
13486 * config/arc/arc.c (arc_rtx_costs): All short instructions are
13487 having a lower cost regardless of the speed option.
13489 2019-06-28 Jan Beulich <jbeulich@suse.com>
13491 * config/i386/sse.md (sse2_cvtpd2pi, sse2_cvttpd2pi): Use
13492 vector_operand plus, on both alternatives, "Bm" constraint.
13494 2019-06-28 Dennis Zhang <dennis.zhang@arm.com>
13496 * config/arm/arm.md: Remove redundant constraints from
13497 define_expand but leave reload_inm and reload_outm patterns
13498 untouched since they need special constraints to work.
13499 * config/arm/arm-fixed.md: Remove redundant constraints from
13501 * config/arm/iwmmxt.md: Likewise.
13502 * config/arm/neon.md: Likewise.
13503 * config/arm/sync.md: Likewise.
13504 * config/arm/thumb1.md: Likewise.
13505 * config/arm/vec-common.md: Likewise.
13507 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
13509 * doc/install.texi: Document --disable-tm-clone-registry.
13511 2019-06-27 Jakub Jelinek <jakub@redhat.com>
13514 * gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
13517 PR tree-optimization/91010
13518 * tree-vect-stmts.c (scan_operand_equal_p): If offset1 == offset2,
13519 return true. Otherwise, don't call operand_equal_p if offset1 or
13520 offset2 is NULL and just return false.
13522 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13524 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Honour
13525 user-specified float mode choice for kernel mode code.
13527 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13529 * config/rs6000/darwin.h (ENDFILE_SPEC): Correct whitespace in the
13532 2019-06-27 Iain Sandoe <iain@sandoe.co.uk>
13534 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Do not
13535 use longcall for 64b code.
13537 2019-06-27 Aaron Sawdey <acsawdey@linux.ibm.com>
13539 * builtins.c (get_memory_rtx): Fix comment.
13540 * optabs.def (movmem_optab): Change to cpymem_optab.
13541 * expr.c (emit_block_move_via_cpymem): Change movmem to cpymem.
13542 (emit_block_move_hints): Change movmem to cpymem.
13543 * defaults.h: Change movmem to cpymem.
13544 * targhooks.c (get_move_ratio): Change movmem to cpymem.
13545 (default_use_by_pieces_infrastructure_p): Ditto.
13546 * config/aarch64/aarch64-protos.h: Change movmem to cpymem.
13547 * config/aarch64/aarch64.c (aarch64_expand_movmem): Change movmem
13549 * config/aarch64/aarch64.h: Change movmem to cpymem.
13550 * config/aarch64/aarch64.md (movmemdi): Change name to cpymemdi.
13551 * config/alpha/alpha.h: Change movmem to cpymem in comment.
13552 * config/alpha/alpha.md (movmemqi, movmemdi, *movmemdi_1): Change
13554 * config/arc/arc-protos.h: Change movmem to cpymem.
13555 * config/arc/arc.c (arc_expand_movmem): Change movmem to cpymem.
13556 * config/arc/arc.h: Change movmem to cpymem in comment.
13557 * config/arc/arc.md (movmemsi): Change movmem to cpymem.
13558 * config/arm/arm-protos.h: Change movmem to cpymem in names.
13559 * config/arm/arm.c (arm_movmemqi_unaligned, arm_gen_movmemqi,
13560 gen_movmem_ldrd_strd, thumb_expand_movmemqi) Change movmem to cpymem.
13561 * config/arm/arm.md (movmemqi): Change movmem to cpymem.
13562 * config/arm/thumb1.md (movmem12b, movmem8b): Change movmem to cpymem.
13563 * config/avr/avr-protos.h: Change movmem to cpymem.
13564 * config/avr/avr.c (avr_adjust_insn_length, avr_emit_movmemhi,
13565 avr_out_movmem): Change movmem to cpymem.
13566 * config/avr/avr.md (movmemhi, movmem_<mode>, movmemx_<mode>):
13567 Change movmem to cpymem.
13568 * config/bfin/bfin-protos.h: Change movmem to cpymem.
13569 * config/bfin/bfin.c (single_move_for_movmem, bfin_expand_movmem):
13570 Change movmem to cpymem.
13571 * config/bfin/bfin.h: Change movmem to cpymem in comment.
13572 * config/bfin/bfin.md (movmemsi): Change name to cpymemsi.
13573 * config/c6x/c6x-protos.h: Change movmem to cpymem.
13574 * config/c6x/c6x.c (c6x_expand_movmem): Change movmem to cpymem.
13575 * config/c6x/c6x.md (movmemsi): Change name to cpymemsi.
13576 * config/frv/frv.md (movmemsi): Change name to cpymemsi.
13577 * config/ft32/ft32.md (movmemsi): Change name to cpymemsi.
13578 * config/h8300/h8300.md (movmemsi): Change name to cpymemsi.
13579 * config/i386/i386-expand.c (expand_set_or_movmem_via_loop,
13580 expand_set_or_movmem_via_rep, expand_movmem_epilogue,
13581 expand_setmem_epilogue_via_loop, expand_set_or_cpymem_prologue,
13582 expand_small_cpymem_or_setmem,
13583 expand_set_or_cpymem_prologue_epilogue_by_misaligned_moves,
13584 expand_set_or_cpymem_constant_prologue,
13585 ix86_expand_set_or_cpymem): Change movmem to cpymem.
13586 * config/i386/i386-protos.h: Change movmem to cpymem.
13587 * config/i386/i386.h: Change movmem to cpymem in comment.
13588 * config/i386/i386.md (movmem<mode>): Change name to cpymem.
13589 (setmem<mode>): Change expansion function name.
13590 * config/lm32/lm32.md (movmemsi): Change name to cpymemsi.
13591 * config/m32c/blkmov.md (movmemhi, movmemhi_bhi_op, movmemhi_bpsi_op,
13592 movmemhi_whi_op, movmemhi_wpsi_op): Change movmem to cpymem.
13593 * config/m32c/m32c-protos.h: Change movmem to cpymem.
13594 * config/m32c/m32c.c (m32c_expand_movmemhi): Change movmem to cpymem.
13595 * config/m32r/m32r.c (m32r_expand_block_move): Change movmem to cpymem.
13596 * config/m32r/m32r.md (movmemsi, movmemsi_internal): Change movmem
13598 * config/mcore/mcore.md (movmemsi): Change name to cpymemsi.
13599 * config/microblaze/microblaze.c: Change movmem to cpymem in comment.
13600 * config/microblaze/microblaze.md (movmemsi): Change name to cpymemsi.
13601 * config/mips/mips.c (mips_use_by_pieces_infrastructure_p):
13602 Change movmem to cpymem.
13603 * config/mips/mips.h: Change movmem to cpymem.
13604 * config/mips/mips.md (movmemsi): Change name to cpymemsi.
13605 * config/nds32/nds32-memory-manipulation.c
13606 (nds32_expand_movmemsi_loop_unknown_size,
13607 nds32_expand_movmemsi_loop_known_size, nds32_expand_movmemsi_loop,
13608 nds32_expand_movmemsi_unroll,
13609 nds32_expand_movmemsi): Change movmem to cpymem.
13610 * config/nds32/nds32-multiple.md (movmemsi): Change name to cpymemsi.
13611 * config/nds32/nds32-protos.h: Change movmem to cpymem.
13612 * config/pa/pa.c (compute_movmem_length): Change movmem to cpymem.
13613 (pa_adjust_insn_length): Change call to compute_movmem_length.
13614 * config/pa/pa.md (movmemsi, movmemsi_prereload, movmemsi_postreload,
13615 movmemdi, movmemdi_prereload,
13616 movmemdi_postreload): Change movmem to cpymem.
13617 * config/pdp11/pdp11.md (movmemhi, movmemhi1,
13618 movmemhi_nocc, UNSPEC_MOVMEM): Change movmem to cpymem.
13619 * config/riscv/riscv.c: Change movmem to cpymem in comment.
13620 * config/riscv/riscv.h: Change movmem to cpymem.
13621 * config/riscv/riscv.md: (movmemsi) Change name to cpymemsi.
13622 * config/rs6000/rs6000.md: (movmemsi) Change name to cpymemsi.
13623 * config/rx/rx.md: (UNSPEC_MOVMEM, movmemsi, rx_movmem): Change
13625 * config/s390/s390-protos.h: Change movmem to cpymem.
13626 * config/s390/s390.c (s390_expand_movmem, s390_expand_setmem,
13627 s390_expand_insv): Change movmem to cpymem.
13628 * config/s390/s390.md (movmem<mode>, movmem_short, *movmem_short,
13629 movmem_long, *movmem_long, *movmem_long_31z): Change movmem to cpymem.
13630 * config/sh/sh.md (movmemsi): Change name to cpymemsi.
13631 * config/sparc/sparc.h: Change movmem to cpymem in comment.
13632 * config/vax/vax-protos.h (vax_output_movmemsi): Remove prototype
13633 for nonexistent function.
13634 * config/vax/vax.h: Change movmem to cpymem in comment.
13635 * config/vax/vax.md (movmemhi, movmemhi1): Change movmem to cpymem.
13636 * config/visium/visium.h: Change movmem to cpymem in comment.
13637 * config/visium/visium.md (movmemsi): Change name to cpymemsi.
13638 * config/xtensa/xtensa.md (movmemsi): Change name to cpymemsi.
13639 * doc/md.texi: Change movmem to cpymem and update description to match.
13640 * doc/rtl.texi: Change movmem to cpymem.
13641 * target.def (use_by_pieces_infrastructure_p): Change movmem to cpymem.
13642 * doc/tm.texi: Regenerate.
13644 2019-06-27 Bill Schmidt <wschmidt@linux.ibm.com>
13646 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
13647 -fvariable-expansion-in-unroller by default.
13648 * doc/invoke.texi (-fvariable-expansion-in-unroller): Document new
13651 2019-06-27 David Edelsohn <dje.gcc@gmail.com>
13654 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13655 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
13657 * config.gcc(rs6000-*-*): Define target_gtfiles.
13659 2019-06-27 Jan Hubicka <jh@suse.cz>
13661 * ipa-devirt.c (odr_type_d): Add tbaa_enabled flag.
13662 (add_type_duplicate): When odr hash is not allocated, to nothing.
13663 (odr_based_tbaa_p): New function.
13664 (set_type_canonical_for_odr_type): New function.
13665 * ipa-utils.h (enable_odr_based_tbaa, odr_based_tbaa_p,
13666 set_type_canonical_for_odr_type): New.
13667 * tree.c (gimple_canonical_types_compatible_p): ODR types with
13668 ODR based TBAA are not equivalent to non-ODR types.
13670 2019-06-27 Martin Liska <mliska@suse.cz>
13672 PR tree-optimization/90974
13673 PR rtl-optimization/90975
13674 PR rtl-optimization/90976
13676 PR tree-optimization/91017
13677 * config/i386/i386-expand.c (ix86_expand_rounddf_32): Remove
13679 * lra.c (lra_set_insn_recog_data): Remove a leftover from
13680 initial commit of IRA.
13681 * optabs.c (expand_twoval_binop): Use xop0 and xop1 instead
13683 * tree-vect-loop.c (vect_create_epilog_for_reduction):
13684 Remove unused mode1.
13685 * tree-vect-stmts.c (vectorizable_call): Remove dead assignment
13688 2019-06-27 Jakub Jelinek <jakub@redhat.com>
13691 * config/i386/sse.md (avx_vec_concat<mode>): Use nonimmediate_operand
13692 instead of register_operand for operands[1], add m to its constraints
13693 if operands[2] uses "C" constraint. Ensure in condition that if
13694 operands[2] is not 0, then operands[1] is not a MEM. For last two
13695 alternatives, use unaligned loads instead of aligned if operands[1] is
13696 misaligned_operand.
13698 2019-06-27 Martin Liska <mliska@suse.cz>
13700 * asan.c (asan_emit_allocas_unpoison): Remove obviously
13702 * bt-load.c (move_btr_def): Likewise.
13703 * builtins.c (expand_builtin_apply_args_1): Likewise.
13704 (expand_builtin_apply): Likewise.
13705 * cfgexpand.c (expand_asm_stmt): Likewise.
13706 (construct_init_block): Likewise.
13707 * cfghooks.c (verify_flow_info): Likewise.
13708 * cfgloopmanip.c (remove_path): Likewise.
13709 * cfgrtl.c (rtl_verify_bb_layout): Likewise.
13710 * cgraph.c (cgraph_node::set_pure_flag): Likewise.
13711 * combine.c (simplify_if_then_else): Likewise.
13712 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
13713 (choose_basereg): Likewise.
13714 (ix86_expand_prologue): Likewise.
13715 (ix86_preferred_output_reload_class): Likewise.
13716 * cselib.c (cselib_record_sets): Likewise.
13717 * df-scan.c (df_scan_alloc): Likewise.
13718 * dojump.c (do_jump_by_parts_greater_rtx): Likewise.
13719 * early-remat.c (early_remat::record_equiv_candidates): Likewise.
13720 * emit-rtl.c (try_split): Likewise.
13721 * graphite-scop-detection.c (assign_parameter_index_in_region):
13723 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
13724 * ira-color.c (setup_profitable_hard_regs): Likewise.
13725 * ira.c (rtx_moveable_p): Likewise.
13726 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
13727 * read-rtl.c (read_subst_mapping): Likewise.
13728 * regrename.c (scan_rtx): Likewise.
13729 * reorg.c (fill_slots_from_thread): Likewise.
13730 * tree-inline.c (tree_function_versioning): Likewise.
13731 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
13732 * tree-ssa-sink.c (statement_sink_location): Likewise.
13733 * tree-ssa-threadedge.c (thread_across_edge): Likewise.
13734 * tree-vect-loop.c (vect_get_loop_niters): Likewise.
13735 (vect_create_epilog_for_reduction): Likewise.
13736 * tree.c (build_nonstandard_integer_type): Likewise.
13738 2019-06-27 Richard Biener <rguenther@suse.de>
13740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Encode valueized RHS.
13742 2019-06-27 Jun Ma <JunMa@linux.alibaba.com>
13744 PR tree-optimization/89772
13745 * gimple-fold.c (gimple_fold_builtin_memchr): consider trailing nuls in
13746 out-of-bound accesses checking.
13748 2019-06-27 Martin Liska <mliska@suse.cz>
13750 PR tree-optimization/91014
13751 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Bail out
13752 when LHS is NULL_TREE.
13754 2019-06-27 Martin Liska <mliska@suse.cz>
13756 * symbol-summary.h (traverse): Pass
13757 argument a to the call of callback.
13758 (gt_ggc_mx): Mark arguments as unused.
13759 (gt_pch_nx): Likewise.
13761 2019-06-27 Kewen Lin <linkw@gcc.gnu.org>
13764 * loop-iv.c (find_simple_exit): Call finite_loop_p to update
13767 2019-06-26 Jeff Law <law@redhat.com>
13769 PR tree-optimization/90883
13770 * tree-ssa-dse.c (delete_dead_or_redundant_call): Fix signature.
13771 (delete_dead_or_redundant_assignment): Likewise.
13773 PR tree-optimization/90883
13774 * tree-ssa-alias.c (stmt_kills_ref_p): Handle BUILT_IN_CALLOC.
13775 * tree-ssa-dse.c: Update various comments to distinguish between
13776 dead and redundant stores.
13777 (initialize_ao_ref_for_dse): Handle BUILT_IN_CALLOC.
13778 (dse_optimize_redundant_stores): New function.
13779 (delete_dead_or_redundant_call): Renamed from delete_dead_call.
13780 Distinguish between dead and redundant calls in dump output. All
13782 (delete_dead_or_redundant_assignment): Similarly for assignments.
13783 (dse_optimize_stmt): Handle _CHK variants. For statements which
13784 store 0 into multiple memory locations, try to prove a subsequent
13785 store is redundant.
13787 2019-06-26 Uroš Bizjak <ubizjak@gmail.com>
13790 * config/i386/i386.c (ix86_autovectorize_vector_sizes):
13791 Autovectorize 8-byte vectors for TARGET_MMX_WITH_SSE.
13793 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
13795 * config/rs6000/rs6000-internal.h (branch_island): New typedef.
13796 (branch_islands): New extern.
13797 * config/rs6000/rs6000-logue.c (macho_branch_islands): Moved from
13798 * config/rs6000/rs6000.c: .. here.
13800 2019-06-26 Iain Sandoe <iain@sandoe.co.uk>
13802 * config.gcc (powerpc*-*-linux*): Move target_gtfiles from here..
13803 (powerpc*-*-*) ... to here.
13805 2019-06-26 Jeff Law <law@redhat.com>
13807 * tree-ssa-dse.c (initialize_ao_ref_for_dse): Handle _chk variants of
13808 memcpy, memmove and memset builtins.
13809 (maybe_trim_memstar_call): Likewise.
13811 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13813 * config/rs6000/rs6000-logue.c: Add #ifndef TARGET_PROFILE_KERNEL.
13815 2019-06-26 David Edelsohn <dje.gcc@gmail.com>
13817 * config.gcc (powerpc-ibm-aix*): Define target_gtfiles.
13819 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13821 * config/rs6000/rs6000-internal.h (rs6000_keep_leaf_when_profiled): New
13823 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Remove
13825 * config/rs6000/rs6000-logue.c (rs6000_keep_leaf_when_profiled): Delete
13828 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13830 * config/rs6000/rs6000.c: Fix previous commit, it missed some changes.
13832 2019-06-26 Richard Biener <rguenther@suse.de>
13835 * tree-inline.c (remap_ssa_name): Copy SSA range info.
13837 2019-06-26 Richard Biener <rguenther@suse.de>
13839 * lto-streamer.h (lto_bitmap_alloc): Remove.
13840 (lto_bitmap_free): Likewise.
13841 * lto-streamer.c (lto_bitmap_alloc): Remove.
13842 (lto_bitmap_free): Likewise.
13843 (lto_obstack): Likewise.
13844 (lto_obstack_initialized): Likewise.
13845 * lto-streamer-out.c (lto_output): Use own obstack for local
13846 bitmap, free it consistently.
13848 2019-06-26 Jakub Jelinek <jakub@redhat.com>
13851 * config/i386/sse.md
13852 (*<extract_type>_vinsert<shuffletype><extract_suf>_0): Use vmovupd,
13853 vmovups, vmovdqu, vmovdqu32 or vmovdqu64 instead of the aligned
13854 insns if operands[2] is misaligned_operand.
13856 2019-06-26 Li Jia He <helijia@linux.ibm.com>
13858 * config/rs6000/rs6000.h (TARGET_MADDLD): Remove the restriction of
13860 * config/rs6000/rs6000.md (maddld): Change maddld match_operand from DI
13863 2019-06-26 Segher Boessenkool <segher@kernel.crashing.org>
13865 * doc/invoke.texi (Warning Options): Fix some @opindex syntax.
13867 2019-06-26 Martin Liska <mliska@suse.cz>
13869 PR tree-optimization/90973
13870 * tree-vect-loop.c (vect_get_known_peeling_cost): Use
13871 epilogue_cost_vec instead of prologue_cost_vec for
13874 2019-06-26 Martin Liska <mliska@suse.cz>
13876 * bb-reorder.c (connect_better_edge_p): Add missing else
13877 statement in the middle of if-else statements.
13879 2019-06-25 Hongtao Liu <hongtao.liu@intel.com>
13880 H.J. Lu <hongjiu.lu@intel.com>
13881 Olga Makhotina <olga.makhotina@intel.com>
13883 * common/config/i386/i386-common.c
13884 (OPTION_MASK_ISA_AVX512VP2INTERSECT_SET,
13885 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET): New macros.
13886 (OPTION_MASK_ISA2_AVX512F_UNSET): Add
13887 OPTION_MASK_ISA_AVX512VP2INTERSECT_UNSET.
13888 (ix86_handle_option): Handle -mavx512vp2intersect.
13889 * config/i386/avx512vp2intersectintrin.h: New.
13890 * config/i386/avx512vp2intersectvlintrin.h: New.
13891 * config/i386/cpuid.h (bit_AVX512VP2INTERSECT): New.
13892 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13893 AVX512VP2INTERSECT.
13894 * config/i386/i386-builtin-types.def: Add new types.
13895 * config/i386/i386-builtin.def: Add new builtins.
13896 * config/i386/i386-builtins.c: (enum processor_features): Add
13897 F_AVX512VP2INTERSECT.
13898 (static const _isa_names_table isa_names_table): Ditto.
13899 * config/i386/i386-c.c (ix86_target_macros_internal): Define
13900 __AVX512VP2INTERSECT__.
13901 * config/i386/i386-expand.c (ix86_expand_builtin): Expand
13902 IX86_BUILTIN_2INTERSECTD512, IX86_BUILTIN_2INTERSECTQ512,
13903 IX86_BUILTIN_2INTERSECTD256, IX86_BUILTIN_2INTERSECTQ256,
13904 IX86_BUILTIN_2INTERSECTD128, IX86_BUILTIN_2INTERSECTQ128.
13905 * config/i386/i386-modes.def (P2QI, P2HI): New modes.
13906 * config/i386/i386-options.c (ix86_target_string): Add
13907 -mavx512vp2intersect.
13908 (ix86_option_override_internal): Handle AVX512VP2INTERSECT.
13909 * config/i386/i386.c (ix86_hard_regno_nregs): Allocate two regs for
13910 P2HImode and P2QImode.
13911 (ix86_hard_regno_mode_ok): Register pair only starts at even hardreg
13912 number for P2QImode and P2HImode.
13913 (ix86_regmode_natural_size): New function.
13914 * config/i386/i386.h (TARGET_AVX512VP2INTERSECT,
13915 TARGET_AVX512VP2INTERSECT_P, PTA_AVX512VP2INTERSECT
13916 REGMODE_NATURAL_SIZE, MASK_PAIR_REGNO_P): New.
13917 * config/i386/i386-protos.h (ix86_regmode_natural_size): Declare
13918 * config/i386/i386.opt: Add -mavx512vp2intersect.
13919 * config/i386/immintrin.h: Include avx512vp2intersectintrin.h and
13920 avx512vp2intersectvlintrin.h.
13921 * config/i386/sse.md (define_c_enum "unspec"): Add UNSPEC_VP2INTERSECT.
13922 (define_mode_iterator VI48_AVX512VP2VL): New.
13923 (avx512vp2intersect_2intersect<mode>,
13924 avx512vp2intersect_2intersectv16si): New define_insn patterns.
13925 * config.gcc: Add avx512vp2intersectvlintrin.h and
13926 avx512vp2intersectintrin.h to extra_headers.
13927 * doc/invoke.texi: Document -mavx512vp2intersect.
13929 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
13931 * config/rs6000/darwin.h (ENDFILE_SPEC): New.
13933 2019-06-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13935 * config/rs6000/rs6000.c (stack_info, rs6000_pic_labelno,
13936 savres_routine_syms, savres_routine_name, morestack_ref,
13937 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
13938 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
13939 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
13940 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
13941 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
13942 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
13943 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
13944 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
13945 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
13946 get_stack_clash_protection_probe_interval,
13947 get_stack_clash_protection_guard_size,
13948 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
13949 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
13950 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
13951 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
13952 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
13953 gen_frame_mem_offset, rs6000_savres_routine_name,
13954 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
13955 ptr_regno_for_savres, rs6000_emit_savres_rtx,
13956 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
13957 rs6000_global_entry_point_prologue_needed_p,
13958 rs6000_get_separate_components, rs6000_components_for_bb,
13959 rs6000_disqualify_components, rs6000_emit_prologue_components,
13960 rs6000_emit_epilogue_components, rs6000_set_handled_components,
13961 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
13962 rs6000_output_savres_externs, rs6000_output_function_prologue,
13963 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
13964 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
13965 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
13966 rs6000_output_function_epilogue, gen_add3_const,
13967 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
13968 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
13970 (machine_function): Moved to rs6000.h.
13971 (rs6000_stack_t, ALTIVEC_REG_BIT, quad_address_offset_p) Moved to
13973 * config/rs6000/rs6000-logue.c(stack_info, rs6000_pic_labelno,
13974 savres_routine_syms, savres_routine_name, morestack_ref,
13975 rs6000_init_machine_status, save_reg_p, first_reg_to_save,
13976 first_fp_reg_to_save, first_altivec_reg_to_save, compute_vrsave_mask,
13977 compute_save_world_info, is_altivec_return_reg, fixed_reg_p,
13978 rs6000_savres_strategy, rs6000_stack_info, debug_stack_info,
13979 rs6000_return_addr, rs6000_decl_ok_for_sibcall,
13980 rs6000_function_ok_for_sibcall, rs6000_ra_ever_killed,
13981 rs6000_emit_load_toc_table, rs6000_emit_eh_reg_restore, uses_TOC,
13982 create_TOC_reference, rs6000_aix_asm_output_dwarf_table_ref,
13983 rs6000_emit_stack_tie, rs6000_emit_allocate_stack_1,
13984 get_stack_clash_protection_probe_interval,
13985 get_stack_clash_protection_guard_size,
13986 rs6000_emit_probe_stack_range_stack_clash, rs6000_emit_allocate_stack,
13987 rs6000_emit_probe_stack_range, output_probe_stack_range_1,
13988 interesting_frame_related_regno, output_probe_stack_range_stack_clash,
13989 output_probe_stack_range, rs6000_frame_related, generate_set_vrsave,
13990 gen_frame_set, gen_frame_load, gen_frame_store, emit_frame_save,
13991 gen_frame_mem_offset, rs6000_savres_routine_name,
13992 rs6000_savres_routine_sym, rs6000_emit_stack_reset,
13993 ptr_regno_for_savres, rs6000_emit_savres_rtx,
13994 rs6000_emit_prologue_move_from_cr, split_stack_arg_pointer_used_p,
13995 rs6000_global_entry_point_prologue_needed_p,
13996 rs6000_get_separate_components, rs6000_components_for_bb,
13997 rs6000_disqualify_components, rs6000_emit_prologue_components,
13998 rs6000_emit_epilogue_components, rs6000_set_handled_components,
13999 emit_vrsave_prologue, emit_split_stack_prologue, rs6000_emit_prologue,
14000 rs6000_output_savres_externs, rs6000_output_function_prologue,
14001 rs6000_keep_leaf_when_profiled, load_cr_save, restore_saved_cr,
14002 load_lr_save, restore_saved_lr, add_crlr_cfa_restore,
14003 offset_below_red_zone_p, emit_cfa_restores, rs6000_emit_epilogue,
14004 rs6000_output_function_epilogue, gen_add3_const,
14005 rs6000_expand_split_stack_prologue, rs6000_live_on_entry,
14006 rs6000_split_stack_space_check, rs6000_save_toc_in_prologue_p): Moved
14007 to here from rs6000.c.
14008 * config/rs6000/rs6000.h (machine_function): Moved to here from rs6000.c.
14009 * config/rs6000/rs6000-internal.h: (rs6000_stack_t, ALTIVEC_REG_BIT,
14010 quad_address_offset_p) Moved to here from rs6000.c.
14011 * config/rs6000/t-rs6000: Add new source file rs6000-logue.c.
14012 * config/config.gcc: Add new source file rs6000-logue.c to garbage
14015 2019-06-25 Martin Liska <mliska@suse.cz>
14017 * hash-table.c (hashtab_chk_error): Move here from ...
14018 * hash-table.h (hashtab_chk_error): ... here.
14020 2019-06-25 Martin Liska <mliska@suse.cz>
14022 PR tree-optimization/90978
14023 * df-scan.c (df_update_entry_block_defs): Remove dead else
14025 (df_update_exit_block_uses): Likewise.
14027 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
14028 Andrew Stubbs <ams@codesourcery.com>
14030 * config.gcc (thread_file): Set to gcn for AMD GCN.
14031 * config/gcn/gcn.c (gcn_emutls_var_init): New function.
14032 (TARGET_EMUTLS_VAR_INIT): New hook.
14034 2019-06-25 Martin Jambor <mjambor@suse.cz>
14037 * ipa-cp.c (ipcp_bits_lattice::meet_with): Remove assert.
14039 2019-06-25 Richard Biener <rguenther@suse.de>
14041 PR tree-optimization/90930
14042 * tree-ssa-reassoc.c (reassociate_bb): Only rewrite expression
14043 into parallel form in the last pass instance.
14045 2019-06-25 Claudiu Zissulescu <claziss@synopsys.com>
14047 * config/arc/arc.c (arc_symbol_binds_local_p): New function.
14048 (arc_legitimize_pic_address): Simplify and cleanup the function.
14049 (SYMBOLIC_CONST): Remove.
14050 (prepare_pic_move): Likewise.
14051 (prepare_move_operands): Handle complex mov cases here.
14052 (arc_legitimize_address_0): Remove call to
14053 arc_legitimize_pic_address.
14054 (arc_legitimize_address): Remove call to
14055 arc_legitimize_tls_address.
14056 * config/arc/arc.md (movqi_insn): Allow Cm3 match.
14057 (movhi_insn): Likewise.
14059 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14061 * config/msp430/msp430.h: Use __int20__ for SIZE_TYPE and
14063 * gimple-ssa-sprintf.c (build_intmax_type_nodes): Accept "__intN__"
14064 format of "__intN" types for UINTMAX_TYPE.
14065 * stor-layout.c (initialize_sizetypes): Accept "__intN__"
14066 format of "__intN" types for SIZETYPE.
14067 * tree.c (build_common_tree_nodes): Accept "__intN__"
14068 format of "__intN" types for SIZE_TYPE and PTRDIFF_TYPE.
14069 * doc/invoke.texi: Document that __intN__ disables pedantic
14072 2019-06-25 Jan Hubicka <jh@suse.cz>
14074 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Check that
14075 base2_alias_set is non-zero before doing TBAA based disambiguation.
14077 2019-06-25 Martin Liska <mliska@suse.cz>
14079 PR tree-optimization/90973
14080 * tree-vect-loop.c (vect_get_known_peeling_cost): Sum retval
14081 of prologue and epilogue.
14083 2019-06-24 Jan Hubicka <jh@suse.cz>
14085 * ipa-utils.h (type_with_linkage_p): Verify that type is
14087 (odr_type_p): Remove extra return.
14088 * lto-streamer-out.c (hash_tree): Hash TYPE_CXX_ODR_P;
14089 hash STRING_FLAG only for arrays and integers.
14090 * tree-stremaer-in.c (unpack_ts_type_common_value_fields):
14091 Update analogously.
14092 * tree-streamer-out.c (pack_ts_type_common_value_fields):
14094 * print-tree.c (print_node): Print cxx-odr-p
14096 * tree.c (need_assembler_name_p): Also check that type
14098 (verify_type_variant): Update verification of SRING_FLAG;
14099 also check CXX_ODR_P.
14100 * tree.h (ARRAY_OR_INTEGER_TYPE_CHECK): New macro.
14101 (TYPE_STRING_FLAG): Use it.
14102 (TYPE_CXX_ODR_P): New macro.
14103 * dwarf2out.c (gen_array_type_die): First check that type
14104 is an array and then test string flag.
14106 2019-06-24 Richard Biener <rguenther@suse.de>
14108 PR tree-optimization/90972
14109 * tree-vect-stmts.c (vect_init_vector): Handle CONSTANT_CLASS_P
14110 in common code, dealing with STRING_CST properly.
14112 2019-06-24 Richard Biener <rguenther@suse.de>
14114 PR tree-optimization/90930
14115 PR tree-optimization/90316
14116 * tree-ssa-alias.c (walk_non_aliased_vuses): Add missing
14117 decrement of limit.
14119 2019-06-24 Martin Sebor <msebor@redhat.com>
14121 * tree-pretty-print.h: Remove unnecessary punctuation characters
14123 * tree-ssa.c (release_defs_bitset): Correct preprocessor conditional.
14125 2019-06-24 Jonathan Wakely <jwakely@redhat.com>
14127 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG)
14128 (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN)
14129 (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17.
14131 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14133 * config/rs6000/darwin.h: Handle GCC target pragma.
14135 2019-06-23 Iain Sandoe <iain@sandoe.co.uk>
14137 * config/rs6000/darwin.h: (__PPC__, __PPC64__): New.
14139 2019-06-22 Jeff Law <law@redhat.com>
14141 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14143 2019-06-22 Jan Hubicka <jh@suse.cz>
14145 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Do not
14146 give up on bitfields; continue searching for different refs
14149 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14151 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14152 even zero DR_OFFSET, but DR_BASE_ADDRESS of POINTER_PLUS_EXPR
14153 containing the offset as possible simd lane access. Look through
14154 widening conversion. Move the
14155 TREE_CODE (DR_INIT (newdr)) == INTEGER_CST test earlier and reindent.
14157 2019-06-21 Richard Biener <rguenther@suse.de>
14159 PR tree-optimization/90930
14160 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Set visited
14161 flag on new stmts to avoid re-processing them.
14163 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
14165 PR c++/90875 - added -Wswitch-outside-range option
14166 * doc/invoke.texi (Wswitch-outside-range): Document.
14168 2019-06-21 Jeff Law <law@redhat.com>
14170 PR tree-optimization/90949
14171 * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
14172 * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.
14174 2019-06-21 Richard Biener <rguenther@suse.de>
14177 * dwarf2out.c (prune_unused_types_walk): Always consider
14178 function-local extern declarations as used.
14180 2019-06-21 Richard Biener <rguenther@suse.de>
14182 PR tree-optimization/90913
14183 * tree-vect-loop-manip.c (vect_loop_versioning): Do not re-use
14184 the scalar variant of if-conversion versioning.
14186 2019-06-21 Jakub Jelinek <jakub@redhat.com>
14188 * omp-low.c (lower_rec_simd_input_clauses): Add rvar2 argument,
14189 create another "omp scan inscan exclusive" array if
14190 !ctx->scan_inclusive.
14191 (lower_rec_input_clauses): Handle exclusive scan inscan reductions.
14192 (lower_omp_scan): Likewise.
14193 * tree-vectorizer.h (struct _stmt_vec_info): Use 3-bit instead of
14194 2-bit bitfield for simd_lane_access_p member.
14195 * tree-vect-data-refs.c (vect_analyze_data_refs): Also handle
14196 aux == (void *)-4 as simd lane access.
14197 * tree-vect-stmts.c (check_scan_store): Handle exclusive scan. Update
14198 comment with permutations to show the canonical permutation order.
14199 (vectorizable_scan_store): Handle exclusive scan.
14200 (vectorizable_store): Call vectorizable_scan_store even for
14201 STMT_VINFO_SIMD_LANE_ACCESS_P > 3.
14203 * tree-vect-data-refs.c (vect_find_stmt_data_reference): Handle
14204 "omp simd array" arrays with one byte elements.
14206 2019-06-20 Uroš Bizjak <ubizjak@gmail.com>
14208 * config/alpha/alpha.md (@unaligned_store<mode>):
14209 Rename from unaligned_store<mode>.
14210 (@reload_in<mode>_aligned): Rename from reload_in<mode>_aligned.
14211 * config/alpha/sync.md (@load_locked_<mode>): Rename
14212 from load_locked_<mode>.
14213 (@store_conditional_<mode>): Rename from store_conditional_<mode>.
14214 (@atomic_compare_and_swap<mode>_1): Rename
14215 from atomic_compare_and_swap<mode>_1.
14216 (@atomic_exchange<mode>_1): Rename from atomic_exchange<mode>_1.
14217 * config/alpha/alpha.c (alpha_expand_mov_nobwx):
14218 Use gen_reload_in_aligned and gen_unaligned_store.
14219 (emit_load_locked): Remove.
14220 (emit_store_conditional): Ditto.
14221 (alpha_split_atomic_op): Use gen_load_locked and gen_store_conditional.
14222 (alpha_split_compare_and_swap): Ditto.
14223 (alpha_expand_compare_and_swap_12): Use gen_atomic_compare_and_swap_1.
14224 (alpha_split_compare_and_swap_12): Use gen_load_locked
14225 and gen_store_conditional.
14226 (alpha_split_atomic_exchange): Ditto.
14227 (alpha_expand_atomic_exchange_12): Use gen_atomic_exchange_1.
14228 (alpha_split_atomic_exchange_12): Use gen_load_locked
14229 and gen_store_conditional.
14231 2019-06-20 Richard Earnshaw <rearnsha@arm.com>
14233 * config/aarch64/aarch64-errata.h: New file.
14234 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Delete.
14235 (CA53_ERR_843419_SPEC): Delete.
14236 (LINK_SPEC): Use AARCH64_ERRATA_LINK_SPEC instead of above.
14237 * config/aarch64/aarch64-linux.h: Likewise.
14238 * config/aarch64/aarch64-netbsd.h: Likewise.
14239 * config/aarch64/aarch64-freebsd.h: Likewise.
14241 2019-06-20 Marek Polacek <polacek@redhat.com>
14243 * config/sh/sh.c (sh2a_function_vector_p): Use get_attribute_name.
14245 2019-06-20 Michael Meissner <meissner@linux.ibm.com>
14247 * config/rs6000/rs6000.md (isa attribute): Add support for
14248 for a future processor.
14250 2019-06-20 H.J. Lu <hongjiu.lu@intel.com>
14253 * config/i386/i386-expand.c (ix86_expand_vector_set): Generate
14254 standard scalar operation pattern for V2DF.
14255 * config/i386/sse.md (*<sse>_vm<plusminus_insn><mode>3): New.
14256 (*<sse>_vm<multdiv_mnemonic><mode>3): Likewise.
14257 (*ieee_<ieee_maxmin><mode>3): Likewise.
14258 (vec_setv2df_0): Likewise.
14260 2019-06-20 Jan Hubicka <jh@suse.cz>
14262 * tree-ssa-alias.c (aliasing_component_refs_p): Remove ref2_is_decl
14263 parameter; it has no use in gimple memory model.
14264 (indirect_ref_may_alias_decl_p): Update.
14266 2019-06-20 Martin Liska <mliska@suse.cz>
14268 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): Decrease
14271 2019-06-20 Jakub Jelinek <jakub@redhat.com>
14273 * tree-vect-stmts.c (enum scan_store_kind): New type.
14274 (scan_store_can_perm_p): Change last argument from int * to
14275 vec<enum scan_store_kind> *, record precisely which permutations
14276 need whole vector left shift or that plus VEC_COND_EXPR.
14277 (vectorizable_scan_store): Adjust caller, use whole vector left shift
14278 and additional VEC_COND_EXPR only for those iterations that need it.
14280 2019-06-20 Alexandre Oliva <oliva@adacore.com>
14282 * config.gcc: Fix ARM --with-fpu checking and error message.
14284 2019-06-19 Marek Polacek <polacek@redhat.com>
14286 PR c++/60364 - noreturn after first decl not diagnosed.
14287 * attribs.c (get_attribute_namespace): No longer static.
14288 (decl_attributes): Avoid shadowing. Preserve the C++11 form for C++11
14290 (attr_noreturn_exclusions): Make it extern.
14291 * attribs.h (get_attribute_namespace): Declare.
14292 * tree-inline.c (function_attribute_inlinable_p): Use
14293 get_attribute_name.
14295 2019-06-19 Martin Sebor <msebor@redhat.com>
14297 PR tree-optimization/90626
14298 * tree-ssa-strlen.c (strxcmp_unequal): Fix typos.
14300 PR tree-optimization/90626
14301 * tree-ssa-strlen.c (strxcmp_unequal): New function.
14302 (handle_builtin_string_cmp): Call it.
14304 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14306 * config/darwin.h (DRIVER_SELF_SPECS): Add RDYNAMIC, DARWIN_PIE_SPEC
14307 and DARWIN_NOPIE_SPEC.
14308 (RDYNAMIC): New, modified from DARWIN_EXPORT_DYNAMIC.
14309 (DARWIN_PIE_SPEC): Collate from darwin.h and darwin9.h.
14310 (DARWIN_NOPIE_SPEC): Collate from darwin10.h.
14311 (DARWIN_NOCOMPACT_UNWIND): New from darwin10.h
14312 (DARWIN_EXPORT_DYNAMIC): Delete.
14313 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Move no_compact_unwind
14314 and pie options processing to darwin.h.
14315 * config/darwin9.h (DARWIN_PIE_SPEC): Move pie processing to darwin.h
14317 2019-06-19 Iain Sandoe <iain@sandoe.co.uk>
14319 * config/darwin-driver.c (darwin_driver_init): Fix off-by-one errors
14320 in computing the number of options to be moved.
14322 2019-06-19 Maya Rashish <coypu@sdf.org>
14324 * config/arm/netbsd-elf.h (SYSARCH_ARM_SYNC_ICACHE): New definition.
14325 (CLEAR_INSN_CACHE) Use it.
14327 2019-06-19 Uroš Bizjak <ubizjak@gmail.com>
14329 * config/i386/i386.md (cmpstrnsi): Remove dead code.
14331 2019-06-19 Wilco Dijkstra <wdijkstr@arm.com>
14333 PR middle-end/84521
14334 * builtins.c (expand_builtin_setjmp_setup): Save
14335 hard_frame_pointer_rtx.
14336 (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we
14338 * function.c (expand_function_start): Save hard_frame_pointer_rtx for
14340 * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp
14342 (remove_reg_equal_offset_note): Remove unused function.
14343 * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination
14345 * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14346 (arc_builtin_setjmp_frame_value): Remove function.
14347 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14348 (avr_builtin_setjmp_frame_value): Remove function.
14349 * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14350 (ix86_builtin_setjmp_frame_value): Remove function.
14351 * config/pa/pa.md (nonlocal_goto): Remove FP adjustment.
14352 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14353 (sparc_builtin_setjmp_frame_value): Remove function.
14354 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove.
14355 (vax_builtin_setjmp_frame_value): Remove function.
14356 * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame
14357 pointer if has_nonlocal_label.
14359 2019-06-19 Jakub Jelinek <jakub@redhat.com>
14361 * doc/md.texi: Document vec_shl_<mode> pattern.
14362 * optabs.def (vec_shl_optab): New optab.
14363 * optabs.c (shift_amt_for_vec_perm_mask): Add shift_optab
14364 argument, if == vec_shl_optab, check for left whole vector shift
14365 pattern rather than right shift.
14366 (expand_vec_perm_const): Add vec_shl_optab support.
14367 * optabs-query.c (can_vec_perm_var_p): Mention also vec_shl optab
14369 * tree-vect-generic.c (lower_vec_perm): Support permutations which
14370 can be handled by vec_shl_optab.
14371 * tree-vect-stmts.c (scan_store_can_perm_p): New function.
14372 (check_scan_store): Use it.
14373 (vectorizable_scan_store): If target can't do normal permutations,
14374 try to use whole vector left shifts and if needed a VEC_COND_EXPR
14376 * config/i386/sse.md (vec_shl_<mode>): New expander.
14378 * omp-low.c (lower_rec_input_clauses): Handle references properly
14380 (lower_omp_scan): Likewise.
14382 2019-06-19 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14384 * tree-ssa-address.c (preferred_mem_scale_factor): Handle when
14385 mem_mode is BLKmode.
14387 2019-06-18 Max Filippov <jcmvbkbc@gmail.com>
14390 * config/xtensa/xtensa.c (xtensa_expand_prologue): Add stack
14391 pointer adjustment for the case of no callee-saved registers and
14392 stack frame bigger than 128 bytes.
14394 2019-06-18 Thomas Schwinge <thomas@codesourcery.com>
14396 PR middle-end/90862
14397 * omp-low.c (check_omp_nesting_restrictions): Handle
14398 GF_OMP_TARGET_KIND_OACC_DECLARE.
14400 2019-06-18 Uroš Bizjak <ubizjak@gmail.com>
14402 * config/i386/i386.md (@cmp<mode>_1): Rename from cmp<mode>_1.
14403 (@add<mode>3_carry): Rename from add<mode>3_carry.
14404 (@sub<mode>3_carry_ccc): Rename from sub<mode>3_carry_ccc.
14405 (@sub<mode>3_carry_ccgz): Rename form sub<mode>3_carry_ccgz.
14406 (@copysign<mode>3_const): Rename from copysign<mode>3_const.
14407 (@copysign<mode>3_var): Rename from copysign<mode>3_var.
14408 (@xorsign<mode>3_1): Rename from xorsign<mode>3_1.
14409 (@x86_shift<mode>_adj_1): Rename from x86_shift<mode>_adj_1.
14410 (@x86_shift<mode>_adj_2): Rename from x86_shift<mode>_adj_2.
14411 (@x86_shift<mode>_adj_3): Rename from x86_shift<mode>_adj_3.
14412 (cmpstrnsi): Use gen_cmp_1.
14413 (lwp_slwpcb): Use gen_lwp_slwpcb_1.
14414 (@lwp_slwpcb<mode>_1): Rename from lwp_slwpcb<mode>_1.
14415 (@umonitor_<mode>): Rename from umonitor_<mode>.
14416 * config/i386/i386-expand.c (ix86_expand_copysign):
14417 Use gen_copysign3_const and gen_copysign3_var.
14418 (ix86_expand_xorsign): Use gen_xorsign3_1.
14419 (ix86_expand_branch): Use gen_sub3_carry_ccc,
14420 gen_sub3_carry_ccgz and gen_cmp1.
14421 (ix86_expand_int_addcc): Use gen_sub3_carry and gen_add3_carry.
14422 (ix86_split_ashl): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_2.
14423 (ix86_split_ashr): Use gen_x86_shift_adj_1 and gen_x86_shift_adj_3.
14424 (ix86_split_lshr): Ditto.
14425 (ix86_expand_builtin) <case IX86_BUILTIN_UMONITOR>: Use gen_umonitor.
14427 2019-06-18 Jason Merrill <jason@redhat.com>
14429 * tree.c (build_constructor): Add MEM_STAT_DECL.
14431 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14433 * config/aarch64/aarch64-modes.def (CC_NZC): New CC_MODE.
14434 * config/aarch64/aarch64-sve.md (*<optab><mode>3_cc)
14435 (ptest_ptrue<mode>, while_ult<GPI:mode><PRED_ALL:mode>)
14436 (*while_ult<GPI:mode><PRED_ALL:mode>_cc, *cmp<cmp_op><mode>)
14437 (*cmp<cmp_op><mode>_ptest, *cmp<cmp_op><mode>_cc)
14438 (*pred_cmp<cmp_op><mode>_combine, *pred_cmp<cmp_op><mode>)
14439 (vec_cmp<mode><vpred>, vec_cmpu<mode><vpred>, cbranch<mode>4):
14440 Use CC_NZC instead of CC.
14441 * config/aarch64/aarch64.md (condjump): Print a '.' in SVE conditions.
14442 * config/aarch64/aarch64.c (aarch64_sve_condition_codes): New variable.
14443 (aarch64_print_operand): Handle E_CC_NZCmode.
14444 (aarch64_emit_sve_ptrue_op_cc): Use gen_set_clobber_cc_nzc instead
14445 of gen_set_clobber_cc.
14447 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14449 * config/aarch64/aarch64-sve.md: Tabify file.
14451 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14453 * config/aarch64/aarch64-protos.h (aarch64_pfalse_reg): Declare.
14454 * config/aarch64/aarch64.c (aarch64_pfalse_reg): New function.
14455 * config/aarch64/aarch64-sve.md: Use it.
14457 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14459 * config/aarch64/aarch64-protos.h (aarch64_ptrue_reg): Declare.
14460 * config/aarch64/aarch64.c (aarch64_ptrue_reg): New functions.
14461 (aarch64_expand_sve_widened_duplicate, aarch64_expand_sve_mem_move)
14462 (aarch64_maybe_expand_sve_subreg_move, aarch64_evpc_rev_local)
14463 (aarch64_expand_sve_vec_cmp_int): Use it.
14464 (aarch64_expand_sve_vec_cmp_float): Likewise.
14465 * config/aarch64/aarch64-sve.md: Likewise throughout.
14467 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14468 Kugan Vivekanandarajah <kuganv@linaro.org>
14470 * config/aarch64/aarch64-sve.md (*cond_<optab><mode>_0): Delete.
14471 (*cond_<optab><mode>_z): Fold into...
14472 (*cond_<optab><mode>_any): ...here. Also handle cases in which
14473 operand 4 can be tied to operand 0 (either inherently or via RA).
14475 2019-06-18 Richard Biener <rguenther@suse.de>
14478 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL
14479 as if optimized away.
14481 2019-06-18 Tom de Vries <tdevries@suse.de>
14483 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Remove.
14484 * config/nvptx/nvptx.c (gen_set_softstack_insn): Remove.
14485 * config/nvptx/nvptx.md (define_insn "set_softstack_<mode>"):
14487 (define_insn "@set_softstack_<mode>"): ... this.
14488 (define_insn "omp_simt_enter_<mode>"): Rename to ...
14489 (define_insn "@omp_simt_enter_<mode>"): ... this.
14490 (define_insn "omp_simt_exit_<mode>"): Rename to ...
14491 (define_insn "@omp_simt_exit_<mode>"): ... this.
14493 2019-06-18 Richard Sandiford <richard.sandiford@arm.com>
14495 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): Remove
14496 vf parameter. Restore the previous iv step of nscalars_step,
14497 but give it iv_type rather than compare_type. Tweak code order
14498 to match the comments.
14499 (vect_set_loop_condition_masked): Update accordingly.
14500 * tree-vect-loop.c (vect_verify_full_masking): Use "unsigned int"
14501 for iv_precision. Tweak comment formatting.
14503 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14505 * config/darwin.c: Strip trailing whitespace.
14507 2019-06-18 Iain Sandoe <iain@sandoe.co.uk>
14509 * config/darwin.c (darwin_emit_unwind_label): New default to false.
14510 (darwin_override_options): Set darwin_emit_unwind_label as needed.
14512 2019-06-18 Martin Jambor <mjambor@suse.cz>
14515 * ipa-cp.c (ignore_edge_p): Do not ignore edges when only the
14516 caller does not have flag_ipa_cp set.
14518 2019-06-18 Alejandro Martinez <alejandro.martinezvicente@arm.com>
14520 * config/aarch64/aarch64-sve.md (mask_fold_left_plus_<mode>): Renamed
14521 from "*fold_left_plus_<mode>", updated operands order.
14522 * doc/md.texi (mask_fold_left_plus_@var{m}): Documented new optab.
14523 * internal-fn.c (mask_fold_left_direct): New define.
14524 (expand_mask_fold_left_optab_fn): Likewise.
14525 (direct_mask_fold_left_optab_supported_p): Likewise.
14526 * internal-fn.def (MASK_FOLD_LEFT_PLUS): New internal function.
14527 * optabs.def (mask_fold_left_plus_optab): New optab.
14528 * tree-vect-loop.c (mask_fold_left_plus_optab): New function to get a
14529 masked internal_fn for a reduction ifn.
14530 (vectorize_fold_left_reduction): Add support for masking reductions.
14532 2019-06-18 Kewen Lin <linkw@gcc.gnu.org>
14534 PR middle-end/80791
14535 * target.def (predict_doloop_p): New hook.
14536 * targhooks.h (default_predict_doloop_p): New declaration.
14537 * targhooks.c (default_predict_doloop_p): New function.
14538 * doc/tm.texi.in (TARGET_PREDICT_DOLOOP_P): New hook.
14539 * doc/tm.texi: Regenerate.
14540 * config/rs6000/rs6000.c (rs6000_predict_doloop_p): New function.
14541 (TARGET_PREDICT_DOLOOP_P): New macro.
14542 * tree-ssa-loop-ivopts.c (generic_predict_doloop_p): New function.
14544 2019-06-17 Jakub Jelinek <jakub@redhat.com>
14546 * omp-low.c (struct omp_context): Add scan_inclusive field.
14547 (scan_omp_1_stmt) <case GIMPLE_OMP_SCAN>: Set ctx->scan_inclusive
14549 (struct omplow_simd_context): Add lastlane member.
14550 (lower_rec_simd_input_clauses): Add rvar argument, handle inscan
14551 reductions. Build 2 or 3 argument .GOMP_SIMD_LANE calls rather than
14553 (lower_rec_input_clauses): Handle inscan reductions in simd contexts.
14554 (lower_lastprivate_clauses): Set TREE_THIS_NOTRAP on the ARRAY_REF.
14555 (lower_omp_scan): New function.
14556 (lower_omp_1) <case GIMPLE_OMP_SCAN>: Use lower_omp_scan.
14557 * tree-ssa-dce.c (eliminate_unnecessary_stmts): For IFN_GOMP_SIMD_LANE
14558 check 3rd argument if present rather than 2nd.
14559 * tree-vectorizer.h (struct _loop_vec_info): Add scan_map member.
14560 (struct _stmt_vec_info): Change simd_lane_access_p from bool into
14562 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
14563 scan_map. For IFN_GOMP_SIMD_LANE check 3rd argument if present rather
14565 (_loop_vec_info::~_loop_vec_info): Delete scan_map.
14566 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Allow two
14567 different STMT_VINFO_SIMD_LANE_ACCESS_P refs if they have the same
14569 (vect_find_stmt_data_reference): Encode in ->aux the 2nd
14570 IFN_GOMP_SIMD_LANE argument.
14571 (vect_analyze_data_refs): Set STMT_VINFO_SIMD_LANE_ACCESS_P from the
14572 encoded ->aux value.
14573 * tree-vect-stmts.c: Include attribs.h.
14574 (vectorizable_call): Adjust comment about IFN_GOMP_SIMD_LANE.
14575 (scan_operand_equal_p, check_scan_store, vectorizable_scan_store): New
14577 (vectorizable_load): For STMT_VINFO_SIMD_LANE_ACCESS_P tests use != 0.
14578 (vectorizable_store): Handle STMT_VINFO_SIMD_LANE_ACCESS_P > 1.
14580 2019-06-17 Uroš Bizjak <ubizjak@gmail.com>
14583 * config/i386/i386.md (*nabstf2_1): New insn pattern.
14584 (*nabs<mode>2_1): Ditto.
14585 (nabs sse-reg splitter): New splitter.
14586 * config/i386/sse.md (*nabs<mode>2): New insn_and_split pattern.
14588 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14590 PR bootstrap/90873.
14591 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14594 2019-06-17 Tom de Vries <tdevries@suse.de>
14596 * config/nvptx/nvptx-protos.h (gen_set_softstack_insn): Declare.
14597 * config/nvptx/nvptx.c (gen_set_softstack_insn): New function.
14598 * config/nvptx/nvptx.md (define_insn "set_softstack_insn"): Rename to
14600 (define_insn "set_softstack_<mode>"): ... this. Use P iterator on
14602 (define_insn "omp_simt_enter_insn"): Rename to ...
14603 (define_insn "omp_simt_enter_<mode>"): ... this. Use P iterator on
14604 match_operand 0, 1 and 2, as well as the unspec_volatile result.
14605 (define_expand "omp_simt_enter): Use gen_omp_simt_enter_di and
14606 gen_omp_simt_enter_si.
14607 (define_expand "omp_simt_exit"): New.
14608 (define_insn "omp_simt_exit"): Rename to ...
14609 (define_insn "omp_simt_exit_<mode>"): ... this. Use P iterator on
14612 2019-06-17 Matthew Green <mrg@eterna.com.au>
14613 Maya Rashish <coypu@sdf.org>
14615 * config.gcc (aarch64*-*-netbsd*): New target.
14616 * config/aarch64/aarch64-netbsd.h: New file.
14617 * config/aarch64/t-aarch64-netbsd: Likewise.
14619 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14621 * tree-ssa-alias.c (aliasing_component_refs_p): Consider only
14622 the access path from base to first VIEW_CONVERT_EXPR or
14625 2019-06-17 Jan Hubicka <hubicka@ucw.cz>
14627 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Also truncate
14628 access path on BIT_FIELD_REFs.
14630 2019-06-17 Martin Liska <mliska@suse.cz>
14633 * ipa-utils.h (odr_type_p): Remove dead code.
14635 2019-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14637 * configure.ac (ld_vers) <*-*-solaris2*>: Remove support for
14638 alternative Solaris 11.4 format.
14639 * configure: Regenerate.
14641 2019-06-17 Tom de Vries <tdevries@suse.de>
14643 * config/nvptx/nvptx.md (define_insn "call_insn"): Rename to ...
14644 (define_insn "call_insn_<mode>"): ... this. Use P iterator on
14646 (define_insn "call_value_insn"): Rename to ...
14647 (define_insn "call_value_insn_<mode>"): this. Use P iterator on
14649 (define_insn "nvptx_red_partition"): Set unspec_volatile result mode to
14652 2019-06-16 John David Anglin <danglin@gcc.gnu.org>
14654 PR middle-end/64242
14655 * config/pa/pa.md (nonlocal_goto): Restore frame pointer last. Add
14656 frame clobbers and schedule block.
14657 (builtin_longjmp): Likewise.
14659 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14661 * config/msp430/msp430.c (msp430_expand_helper): Setup arguments which
14662 describe how to perform MSPABI compliant 64-bit shift.
14663 * config/msp430/msp430.md (ashldi3): New define_expand.
14664 (ashrdi3): New define_expand.
14665 (lshrdi3): New define_expand.
14667 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
14669 * doc/sourcebuild.texi: Document new effective target keyword
14672 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
14674 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p,
14675 indirect_refs_may_alias_p): Revert accidental commits.
14677 * tree-ssa-alias.c (aliasing_component_refs_p): Watch for arrays
14678 at the end of structures.
14680 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
14682 * config/darwin.c (machopic_indirect_call_target): Use renamed
14683 darwin_picsymbol_stubs to decide on output.
14684 (darwin_override_options): Handle darwin_picsymbol_stubs.
14685 * config/darwin.h (MIN_LD64_OMIT_STUBS): New.
14686 (LD64_VERSION): Revise default.
14687 * config/darwin.opt: (mpic-symbol-stubs): New option.
14688 (darwin_picsymbol_stubs): New variable.
14689 * config/i386/darwin.h (TARGET_MACHO_BRANCH_ISLANDS):
14690 rename to TARGET_MACHO_PICSYM_STUBS.
14691 * config/i386/i386.c (output_pic_addr_const): Likewise.
14692 * config/i386/i386.h Likewise.
14693 * config/rs6000/darwin.h: Likewise.
14694 * config/rs6000/rs6000.c (rs6000_call_darwin_1): Use renamed
14695 darwin_picsymbol_stubs.
14697 2019-06-16 Iain Sandoe <iain@sandoe.co.uk>
14699 * config/darwin.opt (prebind, noprebind, seglinkedit,
14700 noseglinkedit): Add RejectNegative.
14702 2019-06-16 Jan Hubicka <hubicka@ucw.cz>
14704 * tree-ssa-alias.c (nonoverlapping_component_refs_p): Fix pasto
14705 in my previous patch.
14707 2019-06-16 Tom de Vries <tdevries@suse.de>
14709 PR tree-optimization/89376
14710 * tree-parloops.c (oacc_entry_exit_ok_1): Handle red == NULL.
14712 2019-06-15 Maya Rashish <coypu@sdf.org>
14714 * doc/invoke.texi (Spec Files): Update location of the
14717 2019-06-15 Gerald Pfeifer <gerald@pfeifer.com>
14719 * doc/extend.texi (Common Function Attributes): Clarify
14720 no_sanitize. Fix grammar.
14722 2019-06-15 Jan Hubicka <hubicka@ucw.cz>
14724 * tree-ssa-alias.c (alias_stats): Add
14725 nonoverlapping_component_refs_p_may_alias,
14726 nonoverlapping_component_refs_p_no_alias,
14727 nonoverlapping_component_refs_of_decl_p_may_alias,
14728 nonoverlapping_component_refs_of_decl_p_no_alias.
14729 (dump_alias_stats): Dump them.
14730 (nonoverlapping_component_refs_of_decl_p): Add stats.
14731 (nonoverlapping_component_refs_p): Add stats; do not stop on first
14734 2019-06-15 Uroš Bizjak <ubizjak@gmail.com>
14736 * config/i386/i386.md (and<mode>3): Generate zero-extends for
14737 TARGET_ZERO_EXTEND_WITH_AND && optimize_function_for_speed_p (cfun))
14739 (*anddi3_doubleword): Split before reload. Merge with
14740 anddi->zext pre-reload splitter.
14741 (*andndi3_doubleword): Split before reload.
14742 (*<code>di3_doubleword): Ditto.
14743 (*one_cmpldi2_doubleword): Ditto.
14745 2019-06-15 Jakub Jelinek <jakub@redhat.com>
14747 PR middle-end/90779
14748 * gimplify.c: Include omp-offload.h and context.h.
14749 (gimplify_bind_expr): Add "omp declare target" attributes
14750 to static block scope variables inside of target region or target
14753 2019-06-15 Tom de Vries <tdevries@suse.de>
14755 PR tree-optimization/90009
14756 * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path):
14757 Return NULL if bb contains IFN_UNIQUE.
14759 2019-06-14 Segher Boessenkool <segher@kernel.crashing.org>
14761 * config/rs6000/rs6000.md (CCEITHER): New define_mode_iterator.
14762 (un): New define_mode_attr.
14763 (isel_signed_<mode>, isel_unsigned_<mode>): Delete, merge into ...
14764 (isel_<un>signed_<GPR:mode>): ... this. New define_insn.
14765 (isel_reversed_signed_<mode>, isel_reversed_unsigned_<mode>): Delete,
14767 (isel_reversed_<un>signed_<GPR:mode>): ... this. New define_insn.
14769 2019-06-14 Iain Sandoe <iain@sandoe.co.uk>
14771 * config/darwin.opt: Add RejectNegative where needed, reorder
14772 and add minimal functional descriptions.
14774 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
14776 PR rtl-optimization/90765
14777 * calls.c (update_stack_alignment_for_call): New function.
14778 (expand_call): Call update_stack_alignment_for_call when
14779 outgoing parameter is passed in the stack.
14780 (emit_library_call_value_1): Likewise.
14781 * function.c (locate_and_pad_parm): Don't update
14782 stack_alignment_needed and preferred_stack_boundary.
14784 2019-06-14 H.J. Lu <hongjiu.lu@intel.com>
14787 * config/i386/i386-features.c
14788 (dimode_scalar_chain::compute_convert_gain): Replace
14789 mmxsse_to_integer with sse_to_integer.
14790 * config/i386/i386.c (ix86_register_move_cost): Verify that
14791 moves between MMX and non-MMX units require secondary memory.
14792 Correct costs of moves between SSE and integer units.
14793 * config/i386/i386.h (processor_costs): Rename cost of moving
14794 SSE register to integer to sse_to_integer. Rename cost of
14796 2019-06-14 Matt Thomas <matt@3am-software.com>
14797 Matthew Green <mrg@eterna.com.au>
14798 Nick Hudson <skrll@netbsd.org>
14799 Maya Rashish <coypu@sdf.org>
14800 Richard Earnshaw <rearnsha@arm.com>
14802 * config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
14803 * config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
14804 * config/arm/netbsd-eabi.h: New file.
14805 * config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
14807 (SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
14808 * config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
14809 (NETBSD_SUBTARGET_EXTRA_SPECS): New define.
14810 (SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.
14812 2019-06-14 Richard Biener <rguenther@suse.de>
14814 * tree-loop-distribution.c (classify_partition): Return
14815 whether a reduction appeared in all partitions and do not
14816 stop builtin detection because of this.
14817 (distribute_loop): Sort a non-builtin partition last if
14818 there's a reduction in all partitions and make sure the
14819 partition prevailing as last is not a builtin.
14821 2019-06-14 Feng Xue <fxue@os.amperecomputing.com>
14824 * ipa-prop.c (add_to_agg_contents_list): New function.
14825 (clobber_by_agg_contents_list_p): Likewise.
14826 (extract_mem_content): Likewise.
14827 (get_place_in_agg_contents_list): Delete.
14828 (determine_known_aggregate_parts): Renamed from
14829 determine_locally_known_aggregate_parts. New parameter
14832 2019-06-13 Martin Sebor <msebor@redhat.com>
14834 PR tree-optimization/90662
14835 * tree-ssa-strlen.c (get_stridx): Convert fold_build2 operands
14838 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
14841 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Also check that
14842 dbase is not TARGET_MEM_REF.
14844 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
14846 * config/i386/i386.md (SWIM1248s): Rename from SWIM1248x.
14848 (and<mode>3): Use gen_extend_insn instead of indirect functions.
14849 Do not generate DImode extends for 32bit targets.
14850 (and->zext post-reload splitter): Use gen_extend_insn
14851 instead of indirect functions.
14852 (anddi->zext pre-reload splitter): New.
14853 (*zext<mode>_doubleword_and): Remove.
14854 (*zext<mode>_doubleword): Ditto.
14855 (*zextsi_doubleword): Dittto.
14857 2019-06-13 Uroš Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386-expand.c (ix86_expand_int_sse_cmp):
14860 Use gen_sub3_insn instead of indirect function.
14861 (ix86_expand_ashl_const): Use gen_add2_insn instead of
14863 (ix86_adjust_counter): Ditto.
14865 2019-06-13 Jiufu Guo <guojiufu@linux.ibm.com>
14866 Lijia He <helijia@linux.ibm.com>
14868 PR tree-optimization/77820
14869 * tree-ssa-threadedge.c
14870 (edge_forwards_cmp_to_conditional_jump_through_empty_bb_p): New
14872 (thread_across_edge): Add call to
14873 edge_forwards_cmp_to_conditional_jump_through_empty_bb_p.
14875 2019-06-13 Iain Sandoe <iain@sandoe.co.uk>
14877 * config/darwin-driver.c (validate_macosx_version_min): New.
14878 (darwin_default_min_version): Cleanup and validate supplied version.
14879 (darwin_driver_init): Likewise and push cleaned version into opts.
14881 2019-06-13 Jan Hubicka <hubicka@ucw.cz>
14883 PR tree-optimization/90869
14884 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Watch for view
14885 converts in MEM_REF referencing decl rather than view converts
14886 from decl type to MEM_REF type.
14888 2019-06-13 Richard Biener <rguenther@suse.de>
14890 PR tree-optimization/90856
14891 * tree-sra.c (build_ref_for_model): Only use
14892 build_reconstructed_reference when address-spaces are the same.
14894 2019-06-13 Jakub Jelinek <jakub@redhat.com>
14896 * config/nvptx/nvptx.c (nvptx_sese_number, nvptx_sese_pseudo): Don't
14897 wrap ei variable name in the declaration in ()s.
14898 (nvptx_single): Actually use mode_label variable. Formatting fix.
14900 2019-06-13 Richard Biener <rguenther@suse.de>
14902 * tree-vectorizer.h (vect_loop_vectorized_call): Declare.
14903 * tree-vectorizer.c (vect_loop_vectorized_call): Export and
14904 also return the condition stmt.
14905 * tree-vect-loop-manip.c (vect_loop_versioning): Compute outermost
14906 loop we can version and version that, reusing the loop version
14907 created by if-conversion instead of versioning again.
14909 2019-06-13 Aldy Hernandez <aldyh@redhat.com>
14911 * gimple-loop-versioning.cc (prune_loop_conditions): Use
14913 * tree-vrp (value_range_base::may_contain_p): Call into
14914 value_inside_range.
14915 (value_inside_range): Make private inside value_range_base class.
14916 Take min/max from *this.
14917 (range_includes_p): Remove.
14918 * tree-vrp.h (value_range_base): Add value_inside_range.
14919 (range_includes_p): Remove.
14920 (range_includes_zero_p): Call may_contain_p.
14921 * vr-values.c (compare_range_with_value): Same.
14923 2019-06-13 Claudiu Zissulescu <claziss@synopsys.com>
14925 * doc/extend.texi (ARC Function Attributes): Update info.
14927 2019-06-13 Feng Xue <fxue@os.amperecomputing.com>
14929 PR tree-optimization/89713
14930 * doc/invoke.texi (-ffinite-loops): Document new option.
14931 * common.opt (-ffinite-loops): New option.
14932 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark
14933 IFN_GOACC_LOOP calls as necessary.
14934 * tree-ssa-loop-niter.c (finite_loop_p): Assume loop with an exit
14936 * omp-offload.c (oacc_xform_loop): Skip lowering if return value of
14937 IFN_GOACC_LOOP call is not used.
14938 * opts.c (default_options_table): Enable -ffinite-loops at -O2+.
14940 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14943 * tree-vect-loop-manip.c (vect_set_loop_masks_directly): If the
14944 compare_type is not with Pmode size, we will create an IV with
14945 Pmode size with truncated use (i.e. converted to the correct type).
14946 * tree-vect-loop.c (vect_verify_full_masking): Find IV type.
14947 (vect_iv_limit_for_full_masking): New. Factored out of
14948 vect_set_loop_condition_masked.
14949 * tree-vectorizer.h (LOOP_VINFO_MASK_IV_TYPE): New.
14950 (vect_iv_limit_for_full_masking): Declare.
14952 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14955 * tree-ssa-loop-ivopts.c (get_mem_type_for_internal_fn): Handle
14956 IFN_MASK_LOAD_LANES and IFN_MASK_STORE_LANES.
14957 (get_alias_ptr_type_for_ptr_address): Likewise.
14958 (add_iv_candidate_for_use): Add scaled index candidate if useful.
14959 * tree-ssa-address.c (preferred_mem_scale_factor): New.
14960 * config/aarch64/aarch64.c (aarch64_classify_address): Relax
14963 2019-06-13 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
14965 * config/aarch64/iterators.md (ADDSUB): Fix typo in comment.
14967 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
14969 * common/config/pru/pru-common.c: New file.
14970 * config.gcc: Add PRU target.
14971 * config/pru/alu-zext.md: New file.
14972 * config/pru/constraints.md: New file.
14973 * config/pru/predicates.md: New file.
14974 * config/pru/pru-opts.h: New file.
14975 * config/pru/pru-passes.c: New file.
14976 * config/pru/pru-pragma.c: New file.
14977 * config/pru/pru-protos.h: New file.
14978 * config/pru/pru.c: New file.
14979 * config/pru/pru.h: New file.
14980 * config/pru/pru.md: New file.
14981 * config/pru/pru.opt: New file.
14982 * config/pru/t-pru: New file.
14983 * doc/extend.texi: Document PRU pragmas.
14984 * doc/invoke.texi: Document PRU-specific options.
14985 * doc/md.texi: Document PRU asm constraints.
14987 2019-06-12 Martin Sebor <msebor@redhat.com>
14989 PR middle-end/90676
14990 * tree-pretty-print.c (dump_mem_ref): New function. Include
14991 MEM_REF type in output when different size than operand.
14992 (dump_generic_node): Move code to dump_mem_ref and call it.
14994 2019-06-12 Martin Sebor <msebor@redhat.com>
14996 PR tree-optimization/90662
14997 * tree-ssa-strlen.c (get_stridx): Handle simple VLAs and pointers
15000 2019-06-12 Tom de Vries <tdevries@suse.de>
15002 PR tree-optimization/90009
15003 * config/nvptx/nvptx.c (nvptx_find_par): Assert fork has at most join.
15005 2019-06-12 Martin Liska <mliska@suse.cz>
15007 * ggc-common.c (ggc_prune_overhead_list): Do not sanitize
15009 * hash-map.h: Add sanitize_eq_and_hash into ::hash_map.
15010 * mem-stats.h (mem_alloc_description::mem_alloc_description):
15011 Do not sanitize created maps.
15013 2019-06-12 Aldy Hernandez <aldyh@redhat.com>
15015 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Use
15016 value_range::singleton_p.
15017 * tree-vrp.c (value_range_constant_singleton): Remove.
15018 * tree-vrp.h (value_range_constant_singleton): Remove.
15019 * vr-values.c (vr_values::singleton): Use
15020 value_range::singleton_p.
15022 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15025 * cfgexpand.c (align_local_variable): Add really_expand argument,
15026 don't SET_DECL_ALIGN if it is false.
15027 (add_stack_var): Add really_expand argument, pass it through to
15028 align_local_variable.
15029 (expand_one_stack_var_1): Pass true as really_expand to
15030 align_local_variable.
15031 (expand_one_ssa_partition): Pass true as really_expand to
15033 (expand_one_var): Pass really_expand through to add_stack_var.
15035 2019-06-12 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
15037 * config/arm/iterators.md (VABAL): New int iterator.
15038 * config/arm/neon.md (<sup>sadv16qi): New define_expand.
15039 * config/arm/unspecs.md ("unspec"): Define UNSPEC_VABAL_S,
15040 UNSPEC_VABAL_U values.
15042 2019-06-12 Martin Liska <mliska@suse.cz>
15044 * value-prof.c (stream_out_histogram_value): Only first value
15047 2019-06-12 Jakub Jelinek <jakub@redhat.com>
15050 * symtab.c (symtab_node::set_section): Allow being called on aliases
15051 as long as they aren't analyzed yet.
15053 2019-06-11 Faraz Shahbazker <fshahbazker@wavecomp.com>
15055 * config/mips/mips.c (mips_final_postscan_insn): Modify call
15056 to `mips_set_text_contents_type' to indicate whether a
15057 non-debug insn follows.
15059 2019-06-11 Michael Meissner <meissner@linux.ibm.com>
15061 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Delete
15062 enabling -mpcrel by default.
15063 * config/rs6000/rs6000.c (rs6000_option_override_internal): Update
15064 test for -mpcrel and/or -mprefixed-addr needing -mcpu=future, so
15065 that the test against -mcpu=future is done first. Then test if
15066 -mprefixed-addr is on for -mpcrel.
15067 (rs6000_disable_incompatible_switches): Add -mcpu=future support.
15069 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15072 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Use and.b%d
15073 instead of and.u%d.
15075 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15077 * match.pd (X/[ex]4<Y/[ex]4): Handle conversions.
15079 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
15081 PR c++/90449 - add -Winaccessible-base option.
15082 * doc/invoke.texi (Winaccessible-base): Document.
15084 2019-06-11 Marc Glisse <marc.glisse@inria.fr>
15086 PR tree-optimization/62041
15087 * fold-const.c (fold_real_zero_addition_p): Handle vectors.
15089 2019-06-11 Jason Merrill <jason@redhat.com>
15091 * gdbhooks.py (TreePrinter.to_string): Recognize ggc_free'd memory.
15092 * tree.c (get_tree_code_name): Likewise.
15093 * print-tree.c (print_node): Only briefly print a node with an
15096 2019-06-11 Jakub Jelinek <jakub@redhat.com>
15099 * trans-mem.c (tm_memopt_compute_available): Add assertion
15100 that blocks is not empty. Formatting fix.
15102 2019-06-11 Martin Liska <mliska@suse.cz>
15105 * hash-table.h: Extend create_gcc, add one parameter
15106 that is passed into hash_table::hash_table.
15108 2019-06-10 Uroš Bizjak <ubizjak@gmail.com>
15110 * config/i386/i386-protos.h (ix86_split_fp_absneg_operator):
15112 * config/i386/i386-expand.c (ix86_expand_fp_absneg_operator):
15113 Emit clobber also for non-sse operations.
15114 (ix86_split_fp_absneg_operator): New function.
15115 * config/i386/i386.md (SSEMODEF): New mode iterator.
15116 (ssevecmodef): New mode attribute.
15117 (<code>tf2): Use absneg code iterator.
15118 (*<code>tf2_1): Rename from *absnegtf3_sse. Use absneg code iterator.
15119 Add three-operand AVX alternatives.
15120 (*<code><mode>2_i387_1): Rename from *absnegxf2_i387.
15121 Use absneg code iterator and X87MODEF mode iterator.
15122 (absneg fp_reg non-sse splitter): Call absneg code iterator
15123 and X87MODEF mode iterator.
15124 (absneg general_reg non-sse splitter): Use absneg code iterator
15125 and X87MODEF mode iterator. Use ix86_split_fp_absneg_operator.
15126 (*<code><mode>2_1): Rename from *absneg<mode>2. Use absneg
15127 code iterator. Add three-operand AVX alternative.
15128 (absneg sse_reg splitter): Use absneg code iterator
15129 and SSEMODEF mode iterator. Handle AVX operands.
15130 (absneg fp_reg splitter): Use absneg code iterator
15131 and MODEF mode iterator.
15132 (absneg general_reg splitter): Merge splitters using MODEF mode
15133 iterator. Use absneg code iterator. Call
15134 ix86_split_fp_absneg_operator.
15135 (*<code><mode>2_i387): Rename from *<code><mode>2_1.
15136 Do not enable for non-sse modes before reload.
15137 (CSGNMODE): Remove.
15138 (CSGNVMODE): Ditto.
15139 (copysing<mode>3): Use SSEMODEF instead of CSGNMODE and
15140 ssevecmodef mode attribute instaed of CSGNVMODE.
15141 (copysign<mode>3_const): Ditto.
15142 (copysign<mode>3_var): Ditto.
15143 * config/i386/i386.md (*<code><mode>2): Rename from *absneg<mode>2.
15144 Use absneg code iterator. Simplify code using std::swap.
15145 * config/i386/predicates.md (absneg_operator): Remove.
15147 2019-06-10 Martin Sebor <msebor@redhat.com>
15149 * gimple-fold.c (get_range_strlen): Update comment that didn't
15150 make it into r267503 or related commits.
15152 2019-06-10 Vladislav Ivanishin <vlad@ispras.ru>
15154 * gcov-tool.c (merge_usage, rewrite_usage): Mark with
15155 ATTRIBUTE_NORETURN thus making consistent with overlap_usage.
15157 2019-06-10 Jakub Jelinek <jakub@redhat.com>
15159 * tree.def (OMP_SCAN): New tree code.
15160 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_INCLUSIVE and
15161 OMP_CLAUSE_EXCLUSIVE.
15162 * tree.h (OMP_CLAUSES): Use OMP_SCAN instead of OMP_TASKGROUP.
15163 (OMP_SCAN_BODY, OMP_SCAN_CLAUSES): Define.
15164 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add entries for
15165 OMP_CLAUSE_{IN,EX}CLUSIVE.
15166 (walk_tree_1): Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15167 * tree-nested.c (convert_nonlocal_reference_stmt,
15168 convert_local_reference_stmt, convert_gimple_call): Handle
15170 * tree-pretty-print.c (dump_omp_clause): Handle
15171 OMP_CLAUSE_{IN,EX}CLUSIVE.
15172 (dump_generic_node): Handle OMP_SCAN.
15173 * gimple.def (GIMPLE_OMP_SCAN): New gimple code.
15174 * gimple.h (gomp_scan): New type.
15175 (is_a_helper <gomp_scan *>::test,
15176 is_a_helper <const gomp_scan *>::test): New templates.
15177 (gimple_build_omp_scan): Declare.
15178 (gimple_omp_scan_clauses, gimple_omp_scan_clauses_ptr,
15179 gimple_omp_scan_set_clauses): New inline functions.
15180 (CASE_GIMPLE_OMP): Add case GIMPLE_OMP_SCAN:.
15181 * gimple.c (gimple_build_omp_scan): New function.
15182 (gimple_copy): Handle GIMPLE_OMP_SCAN.
15183 * gimple-walk.c (walk_gimple_op, walk_gimple_stmt): Likewise.
15184 * gimple-pretty-print.c (dump_gimple_omp_block): Don't handle
15185 GIMPLE_OMP_TASKGROUP.
15186 (dump_gimple_omp_scan): New function.
15187 (pp_gimple_stmt_1): Handle GIMPLE_OMP_SCAN.
15188 * gimple-low.c (lower_stmt): Handle GIMPLE_OMP_SCAN.
15189 * tree-inline.c (remap_gimple_stmt, estimate_num_insns): Likewise.
15190 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_REDUCTION_INSCAN.
15191 (is_gimple_stmt): Handle OMP_SCAN.
15192 (gimplify_scan_omp_clauses): Reject inscan reductions on constructs
15193 other than OMP_FOR or OMP_SIMD. Handle OMP_CLAUSE_{IN,EX}CLUSIVE.
15194 (gimplify_adjust_omp_clauses): Diagnose inscan reductions not
15195 mentioned in nested #pragma omp scan. Handle
15196 OMP_CLAUSE_{IN,EX}CLUSIVE.
15197 (gimplify_expr): Handle OMP_SCAN.
15198 * omp-low.c (check_omp_nesting_restrictions): For parent context,
15199 look through GIMPLE_OMP_SCAN context. Allow #pragma omp scan in
15201 (scan_omp_1_stmt, lower_omp_1, diagnose_sb_1, diagnose_sb_2): Handle
15204 2019-06-10 Martin Liska <mliska@suse.cz>
15206 * ipa-cp.c (ignore_edge_p): New function.
15207 (build_toporder_info): Use it.
15208 * ipa-inline.c (ignore_edge_p): New function.
15209 (inline_small_functions): Use it.
15210 * ipa-pure-const.c (ignore_edge_for_nothrow):
15211 Verify opt_for_fn for caller and callee.
15212 (ignore_edge_for_pure_const): Likewise.
15213 * ipa-reference.c (ignore_edge_p): Extend to check
15215 * ipa-utils.c (searchc): Refactor.
15216 * ipa-utils.h: Fix coding style.
15218 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15220 * config/arc/arc.c (arc_rtx_costs): Update costs.
15222 2019-06-10 Claudiu Zissulescu <claziss@synopsys.com>
15224 * config/arc/arc-protos.h (arc_check_ior_const): Declare.
15225 (arc_split_ior): Likewise.
15226 (arc_check_mov_const): Likewise.
15227 (arc_split_mov_const): Likewise.
15228 * config/arc/arc.c (arc_print_operand): Fix 'z' letter.
15229 (arc_rtx_costs): Replace check Crr with Cax constraint.
15230 (prepare_move_operands): Cleanup, remove unused code.
15231 (arc_split_ior): New function.
15232 (arc_check_ior_const): Likewise.
15233 (arc_split_mov_const): Likewise.
15234 (arc_check_mov_const): Likewise.
15235 * config/arc/arc.md (movsi_insn): Restructure it, and convert it
15236 in define_insn_and_split pattern.
15237 (iorsi3): Likewise.
15238 (mulsi3_v2): Add new matching variant.
15239 (andsi3_i): Cleanup pattern.
15240 (rotrsi3_cnt1): Update pattern.
15241 (rotrsi3_cnt8): New pattern.
15242 (ashlsi2_cnt8): Likewise.
15243 (ashlsi2_cnt16): Likewise.
15244 * config/arc/constraints.md (C0p): Update constraint.
15246 (C0x): New pattern.
15247 (Cax): New pattern.
15249 2019-06-10 Martin Liska <mliska@suse.cz>
15251 * ipa-icf.c (sem_item_optimizer::parse_nonsingleton_classes):
15252 Update coding style.
15253 (sem_item_optimizer::dump_cong_classes):
15254 Print how many items are in a non-singular class. Improve
15257 2019-06-10 Martin Liska <mliska@suse.cz>
15259 * value-prof.c (dump_histogram_value): Change dump format.
15260 (gimple_mod_subtract_transform): Remove legacy comment.
15262 2019-06-10 Martin Liska <mliska@suse.cz>
15264 * value-prof.c (dump_histogram_value): Print histogram values
15267 2019-06-10 Martin Liska <mliska@suse.cz>
15269 * gcov-io.h (GCOV_DISK_SINGLE_VALUES): New.
15270 (GCOV_SINGLE_VALUE_COUNTERS): Likewise.
15271 * ipa-profile.c (ipa_profile_generate_summary):
15272 Use get_most_common_single_value.
15273 * tree-profile.c (gimple_init_gcov_profiler):
15274 Instrument with __gcov_one_value_profiler_v2
15275 and __gcov_indirect_call_profiler_v4.
15276 * value-prof.c (dump_histogram_value):
15277 Print all values for HIST_TYPE_SINGLE_VALUE.
15278 (stream_out_histogram_value): Update assert for
15280 (stream_in_histogram_value): Set number of
15281 counters for HIST_TYPE_SINGLE_VALUE.
15282 (get_most_common_single_value): New.
15283 (gimple_divmod_fixed_value_transform):
15284 Use get_most_common_single_value.
15285 (gimple_ic_transform): Likewise.
15286 (gimple_stringops_transform): Likewise.
15287 (gimple_find_values_to_profile): Set number
15288 of counters for HIST_TYPE_SINGLE_VALUE.
15289 * value-prof.h (get_most_common_single_value): New.
15291 2019-06-10 Martin Liska <mliska@suse.cz>
15293 * hash-map.h: Pass default value to hash_table ctor.
15294 * hash-table.h: Add default value to call of a ctor.
15296 2019-06-08 Jonathan Wakely <jwakely@redhat.com>
15298 * doc/invoke.texi (C Dialect Options): Minor grammatical change.
15299 (x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
15301 2019-06-07 John David Anglin <danglin@gcc.gnu.orig>
15304 * config/pa/pa-linux.h (ASM_DECLARE_FUNCTION_NAME): Update comment.
15305 Call pa_output_function_label.
15306 (TARGET_ASM_FUNCTION_PROLOGUE): define.
15307 * config/pa/pa-protos.h (pa_output_function_label): Declare.
15308 * config/pa/pa.c (pa_output_function_prologue): Add ATTRIBUTE_UNUSED
15310 (pa_linux_output_function_prologue): Declare.
15311 (TARGET_ASM_FUNCTION_PROLOGUE): Delete define.
15312 (pa_output_function_label): New.
15313 (pa_output_function_prologue): Revise to use pa_output_function_label.
15314 (pa_linux_output_function_prologue): New.
15315 * config/pa/pa.h (TARGET_ASM_FUNCTION_PROLOGUE): Define.
15317 2019-06-07 Aldy Hernandez <aldyh@redhat.com>
15319 * tree-vrp.h (value_range_base::intersect): New.
15320 (value_range::intersect_helper): Move from here...
15321 (value_range_base::intersect_helper): ...to here.
15322 * tree-vrp.c (value_range::intersect_helper): Rename to...
15323 (value_range_base::intersect_helper): ...this, and rewrite to
15324 return a value instead of modifying THIS in place.
15325 Also, move equivalence handling...
15326 (value_range::intersect): ...here, while calling intersect_helper.
15327 * gimple-fold.c (size_must_be_zero_p): Use value_range_base when
15329 * gimple-ssa-evrp-analyze.c (ecord_ranges_from_incoming_edge):
15331 * vr-values.c (vrp_evaluate_conditional_warnv_with_ops): Same.
15333 2019-06-07 Jakub Jelinek <jakub@redhat.com>
15335 * Makefile.in (genprogerr): Add condmd.
15336 (genprog): Remove it here.
15338 2019-06-07 Andrew Stubbs <ams@codesourcery.com>
15340 * doc/invoke.texi (AMD GCN Options): Add gfx906.
15342 2019-06-07 Richard Biener <rguenther@suse.de>
15345 * tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
15346 that appear after user labels.
15348 2019-06-07 Martin Liska <mliska@suse.cz>
15350 * cselib.c (cselib_init): Disable hash table
15352 * hash-set.h: Pass new default argument to m_table.
15353 * hash-table.c: Add global variable with hash table
15354 sanitization limit.
15355 * hash-table.h (Allocator>::hash_table): Add new argument
15357 (hashtab_chk_error): New.
15358 * params.def (PARAM_HASH_TABLE_VERIFICATION_LIMIT): New.
15359 * toplev.c (process_options): Set hash_table_sanitize_eq_limit
15360 from the PARAM_HASH_TABLE_VERIFICATION_LIMIT value.
15362 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15364 * common.opt (flto-odr-type-merging): Ignore.
15365 * invoke.texi (-flto-odr-type-merging): Remove.
15366 * ipa-devirt.c (odr_vtable_hasher:odr_name_hasher): Remove.
15367 (can_be_vtable_hashed_p): Remove.
15368 (hash_odr_vtable): Remove.
15369 (odr_vtable_hasher::hash): Remove.
15370 (types_same_for_odr): Remove.
15371 (types_odr_comparable): Remove.
15372 (odr_vtable_hasher::equal): Remove.
15373 (odr_vtable_hash_type, odr_vtable_hash): Remove.
15374 (add_type_duplicate): Do not synchronize vtable and name hashtables.
15375 (get_odr_type): Do not use vtable hash.
15376 (dump_odr_type): Remove commented out code.
15377 (build_type_inheritance_graph): Do not allocate vtable hash.
15378 (rebuild_type_inheritance_graph): Do not delete vtable hash.
15379 * ipa-utils.h (type_with_linkage_p): Drop vtable hash path.
15380 (odr_type_p): Likewise.
15381 * tree.c (need_assembler_name_p): Remove flag_lto_odr_type_mering
15384 2019-06-07 Jan Hubicka <hubicka@ucw.cz>
15386 * tree-ssa-alias.c (aliasing_component_refs_p): Do not give up
15387 immediately after same_types_for_tbaa_p returns -1 and continue
15388 looking for possible exact match; if matching types are arrays
15389 watch for partial overlaps.
15390 (indirect_ref_may_alias_decl_p): Watch for partial array overlaps.
15391 (indirect_refs_may_alias_p): Do type based disambiguation first;
15394 2019-06-07 Richard Sandiford <richard.sandiford@arm.com>
15396 * fwprop.c (propagate_rtx): Fix call to paradoxical_subreg_p.
15398 2019-06-07 Martin Liska <mliska@suse.cz>
15400 * doc/invoke.texi: Remove param.
15401 * gcov-counter.def (GCOV_COUNTER_ICALL_TOPNV):
15403 * gcov-io.h (GCOV_ICALL_TOPN_VAL): Likewise.
15404 (GCOV_ICALL_TOPN_NCOUNTS): Likewise.
15405 * params.def (PARAM_INDIR_CALL_TOPN_PROFILE): Likewise.
15406 * profile.c (instrument_values): Remove
15407 HIST_TYPE_INDIR_CALL_TOPN.
15408 * tree-profile.c (init_ic_make_global_vars):
15409 Always build __gcov_indirect_call only.
15410 (gimple_init_gcov_profiler): Remove usage
15411 of PARAM_INDIR_CALL_TOPN_PROFILE.
15412 (gimple_gen_ic_profiler): Likewise.
15413 * value-prof.c (dump_histogram_value): Likewise.
15414 (stream_in_histogram_value): Likewise.
15415 (gimple_indirect_call_to_profile): Likewise.
15416 (gimple_find_values_to_profile): Likewise.
15417 * value-prof.h (enum hist_type): Likewise.
15419 2019-06-07 Martin Liska <mliska@suse.cz>
15421 * tree-ssa-loop.c (get_lsm_tmp_name): Return at the end of the
15424 2019-06-07 Martin Liska <mliska@suse.cz>
15426 PR tree-optimization/78902
15427 * builtin-attrs.def (ATTR_WARN_UNUSED_RESULT): New.
15428 (ATTR_MALLOC_NOTHROW_LEAF_LIST): Remove.
15429 (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15430 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST): New.
15431 (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): Remove.
15432 (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15433 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST): New.
15434 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST): New.
15435 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15436 (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST): Remove.
15437 (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST): New.
15438 (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST): Remove.
15439 (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST):
15441 (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST): Remove.
15442 (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST): New.
15443 (ATTR_MALLOC_NOTHROW_NONNULL): Remove.
15444 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15445 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL): New.
15446 (ATTR_MALLOC_NOTHROW_NONNULL_LEAF): Remove.
15447 (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15448 (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF): New.
15449 * builtins.def (BUILT_IN_ALIGNED_ALLOC): Change to use
15450 warn_unused_result attribute.
15451 (BUILT_IN_STRDUP): Likewise.
15452 (BUILT_IN_STRNDUP): Likewise.
15453 (BUILT_IN_ALLOCA): Likewise.
15454 (BUILT_IN_CALLOC): Likewise.
15455 (BUILT_IN_MALLOC): Likewise.
15456 (BUILT_IN_REALLOC): Likewise.
15458 2019-06-06 Jim Wilson <jimw@sifive.com>
15461 * config/riscv/riscv.h (STARTFILE_PREFIX_SPEC): Deleted.
15462 * config/riscv/freebsd.h (STARTFILE_PREFIX_SPEC): Added.
15463 * config/riscv/linux.h (STARTFILE_PREFIX_SPEC): Added.
15465 2019-06-06 Martin Sebor <msebor@redhat.com>
15467 * tree-ssa-strlen.c (adjust_related_strinfos): Avoid trailing article.
15468 (handle_builtin_malloc): Remove trailing spaces.
15469 (handle_builtin_memset): Same.
15470 (handle_builtin_memcmp): Same.
15471 (compute_string_length): Same.
15472 (determine_min_objsize): Same.
15473 (handle_builtin_string_cmp): Same.
15474 (handle_char_store): Same. Break up excessively long line.
15476 2019-06-06 Martin Jambor <mjambor@suse.cz>
15478 * tree-sra.c (build_reconstructed_reference): Drop the alignment
15481 2019-06-06 Martin Jambor <mjambor@suse.cz>
15483 * tree-sra.c (struct access): New field grp_same_access_path.
15484 (dump_access): Dump it.
15485 (build_reconstructed_reference): New function.
15486 (build_ref_for_model): Use it if possible.
15487 (path_comparable_for_same_access): New function.
15488 (same_access_path_p): Likewise.
15489 (sort_and_splice_var_accesses): Set the new flag.
15490 (analyze_access_subtree): Likewise.
15491 (propagate_subaccesses_across_link): Propagate zero value of the new
15492 flag down the access tree.
15494 2019-06-06 Andrew Stubbs <ams@codesourcery.com>
15496 * config.gcc (amdgcn-*-*): Allow --with-arch=gfx906.
15497 * config/gcn/gcn.opt (gpu_type): Add gfx906.
15498 * config/gcn/t-gcn-hsa (MULTILIB_OPTIONS): Add gfx906 multilib.
15499 (MULTILIB_DIRNAMES): Rename gcn5 to gfx900.
15502 2019-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15504 PR tree-optimization/90332
15505 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
15506 Handle VALS containing two vectors.
15507 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Rename
15509 (@aarch64_combinez<mode>): ... This.
15510 (*aarch64_combinez_be<mode>): Rename to...
15511 (@aarch64_combinez_be<mode>): ... This.
15512 (vec_init<mode><Vhalf>): New define_expand.
15513 * config/aarch64/iterators.md (Vhalf): Handle V8HF.
15515 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15517 * config/msp430/msp430.md (ashlhi3): Use the const_variant of shift
15518 library functions only when not optimizing for size.
15519 (ashlsi3): Likewise.
15520 (ashrhi3): Likewise.
15521 (ashrsi3): Likewise.
15522 (lshrhi3): Likewise.
15523 (lshrsi3): Likewise.
15525 2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
15527 PR rtl-optimization/88751
15528 * ira.c (ira): Use the number of the actually referenced registers
15529 when calculating the threshold.
15531 2019-06-06 Jakub Jelinek <jakub@redhat.com>
15533 * configure: Regenerate.
15535 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
15537 * config/msp430/msp430.md (ashlhi3): Force shift src operand into a
15538 register if it is in memory, so the shift can be emulated with a rotate
15540 (ashrhi3): Likewise.
15541 (lshrhi3): Likewise.
15543 2019-06-06 Martin Liska <mliska@suse.cz>
15545 PR tree-optimization/87954
15546 * match.pd: Simplify mult where both arguments are 0 or 1.
15548 2019-06-06 Richard Biener <rguenther@suse.de>
15550 * vr-values.c (vr_values::extract_range_from_ssa_name): Do not
15551 put equivalences on UNDEFINED ranges.
15552 * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children):
15553 Make sure to drop defs of stmts added during simplification
15556 2019-06-06 Richard Biener <rguenther@suse.de>
15558 * tree-ssa-structalias.c: Include tree-cfg.h.
15559 (make_heapvar): Do not make heap vars artificial.
15560 (find_func_aliases_for_builtin_call): Handle stack allocation
15562 (find_func_aliases): Delay processing of simple enough returns
15564 (set_uids_in_ptset): Adjust.
15565 (find_what_var_points_to): Likewise.
15566 (solve_constraints): Do not dump points-to sets here.
15567 (compute_points_to_sets): Post-process return statements,
15568 amending the escaped solution. Dump points-to sets afterwards.
15569 (ipa_pta_execute): Dump points-to sets.
15571 2019-06-06 Martin Liska <mliska@suse.cz>
15574 * doc/install.texi: Fix HTML headers and
15575 titles for 'Installing GCC' pages.
15577 2019-06-06 Martin Liska <mliska@suse.cz>
15579 * ipa-icf-gimple.h (dump_message_1): Remove.
15580 (dump_message): Likewise.
15581 (return_false_with_message_1): Print also file.
15582 (return_false_with_msg): Likewise.
15583 (return_with_result): Likewise.
15584 (return_with_debug): Likewise.
15585 * ipa-icf.c (sem_function::equals_private): Remove call
15588 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
15590 * config/i386/sse.md (define_mode_suffix vecmemsuffix): New.
15591 (define_insn "avx512dq_fpclass<mode><mask_scalar_merge_name>"): Enable
15592 memory operand for it.
15593 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>"): Ditto.
15595 2019-06-05 Martin Sebor <msebor@redhat.com>
15597 * config/i386/i386-features.c (ix86_get_function_versions_dispatcher):
15598 Adjust quoting and hyphenation.
15599 * convert.c (convert_to_real_1): Same.
15600 * gcc.c (driver_wrong_lang_callback): Same.
15601 (driver::handle_unrecognized_options): Same.
15602 * gimple-ssa-nonnull-compare.c (do_warn_nonnull_compare): Same.
15603 * opts-common.c (cmdline_handle_error): Same.
15604 (read_cmdline_option): Same.
15605 * opts-global.c (complain_wrong_lang): Same.
15606 (print_ignored_options): Same.
15607 (handle_common_deferred_options): Same.
15608 * pretty-print.h: Same.
15609 * print-rtl.c (debug_bb_n_slim): Same.
15610 * sched-rgn.c (make_pass_sched_fusion): Same.
15611 * tree-cfg.c (verify_gimple_assign_unary): Same.
15612 (verify_gimple_label): Same.
15613 * tree-ssa-operands.c (verify_ssa_operands): Same.
15614 * varasm.c (do_assemble_alias): Same.
15615 (assemble_alias): Same.
15617 2019-06-05 Richard Henderson <rth@twiddle.net>
15619 * config/alpha/alpha.c (direct_return): Move down after
15620 struct machine_function definition; use saved frame_size;
15622 (struct machine_function): Add sa_mask, sa_size, frame_size.
15623 (alpha_sa_mask, alpha_sa_size, compute_frame_size): Merge into ...
15624 (alpha_compute_frame_layout): ... new function.
15625 (TARGET_COMPUTE_FRAME_LAYOUT): New.
15626 (alpha_initial_elimination_offset): Use saved sa_size.
15627 (alpha_vms_initial_elimination_offset): Likewise.
15628 (alpha_vms_can_eliminate): Remove alpha_sa_size call.
15629 (alpha_expand_prologue): Use saved frame data. Merge integer
15630 and fp register save loops.
15631 (alpha_expand_epilogue): Likewise.
15632 (alpha_start_function): Use saved frame data.
15633 * config/alpha/alpha-protos.h (direct_return): Update.
15634 (alpha_sa_size): Remove.
15636 2019-06-05 Eric Botcazou <ebotcazou@adacore.com>
15638 * fold-const.c (extract_muldiv_1) <PLUS_EXPR>: Do not distribute a
15639 multiplication by a power-of-two value.
15640 (fold_plusminus_mult_expr): Use pow2p_hwi to spot a power-of-two value
15641 and turn the modulo operation into a masking operation.
15643 2019-06-05 Jakub Jelinek <jakub@redhat.com>
15646 * var-tracking.c (vt_expand_loc_callback): Don't create raw subregs
15647 with VOIDmode inner operands.
15649 2019-06-05 Richard Biener <rguenther@suse.de>
15651 PR middle-end/90726
15652 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
15653 turn an expression graph into a tree.
15655 2019-06-05 Jakub Jelinek <jakub@redhat.com>
15657 * omp-expand.c (struct omp_region): Add has_lastprivate_conditional
15659 (expand_parallel_call): If region->inner->has_lastprivate_conditional,
15660 treat it like explicit monotonic schedule modifier.
15661 (expand_omp_for): Initialize has_lastprivate_conditional.
15662 If fd.lastprivate_conditional != 0, treat it like explicit monotonic
15665 * omp-low.c (lower_rec_input_clauses): For lastprivate conditional
15666 references, lookup in in hash map MEM_REF operand instead of the
15668 (lower_omp_1): When looking for lastprivate conditional assignments,
15669 handle MEM_REFs with REFERENCE_TYPE operands.
15671 * omp-low.c (lower_rec_input_clauses): Force max_vf if is_simd and
15672 on privatization clauses OMP_CLAUSE_DECL is privatized by reference
15673 and references a VLA. Handle references to non-VLAs if is_simd
15674 all privatization clauses like reductions.
15675 (lower_rec_input_clauses) <case do_private, case do_firstprivate>:
15676 If omp_is_reference, use always omp simd arrays and set
15677 DECL_VALUE_EXPR in that case, if lower_rec_simd_input_clauses
15678 fails, emit reference initialization.
15680 2019-06-05 Hongtao Liu <hongtao.liu@intel.com>
15683 * config/i386/avx512dqintrin.h (_mm_mask_fpclass_ss_mask,
15684 _mm_mask_fpclass_sd_mask): New intrinsics.
15685 (_mm_fpclass_ss_mask, _mm_fpclass_sd_mask): Modified, use new builtins.
15686 * config/i386/i386-builtin.def
15687 (__builtin_ia32_fpclassss_mask, __builtin_ia32_fpclasssd_mask):
15689 (__builtin_ia32_fpclassss, __builtin_ia32_fpclasssd): Deleted.
15690 * config/i386/i386-builtin-types.def (DEF_FUNCTION_TYPE (QI, V2DF, INT),
15691 DEF_FUNCTION_TYPE (QI, V4SF, INT)): Deleted.
15692 * config/i386/i386-expand.c (case QI_FTYPE_V4SF_INT,
15693 case QI_FTYPE_V2SF_INT): Ditto.
15694 * config/i386/sse.md
15695 (define_insn "avx512dq_vmfpclass<mode><mask_scalar_merge_name>):
15696 Extended to insnstructions with mask operands.
15698 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15700 * config/rs6000/constraints.md (define_register_constraint "wp"):
15702 (define_register_constraint "wq"): Delete.
15703 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15704 (rs6000_init_hard_regno_mode_ok): Adjust.
15705 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15706 RS6000_CONSTRAINT_wp and RS6000_CONSTRAINT_wq.
15707 * config/rs6000/vsx.md (define_mode_attr VSr3): Delete.
15708 (define_mode_attr VSa): Delete.
15709 (define_mode_attr VSisa): New.
15710 (rest of file): Adjust.
15711 * doc/md.texi (Machine Constraints): Adjust.
15713 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15715 * config/rs6000/rs6000.md (define_attr "isa"): Add p9kf and p9tf.
15716 (define_attr "enabled"): Handle those new isa values.
15718 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15720 * config/rs6000/vsx.md (define_mode_attr VSr4): Delete.
15721 (define_mode_attr VSr5): Delete.
15722 (define_mode_attr VStype_sqrt): Delete.
15723 (define_mode_iterator VSX_SPDP): Delete.
15724 (define_mode_attr VS_spdp_res): Delete.
15725 (define_mode_attr VS_spdp_insn): Delete.
15726 (define_mode_attr VS_spdp_type): Delete.
15727 (*vsx_sqrt<mode>2): Adjust.
15728 (vsx_<VS_spdp_insn>): Delete, split to...
15729 (vsx_xscvdpsp): ... this. New. And...
15730 (vsx_xvcvspdp): ... this. New. And...
15731 (vsx_xvcvdpsp): ... this. New.
15733 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15735 * config/rs6000/rs6000.md (define_mode_attr sd): Add values for V4SF
15737 * config/rs6000/vsx.md (define_mode_attr VSs): Delete.
15738 (rest of file): Adjust.
15740 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15742 * config/rs6000/vsx.md (vsx_<VS_spdp_insn>): Use wa instead of <VSa>.
15743 (vsx_extract_<mode>_var): Ditto.
15745 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15747 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_TI
15750 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15752 * config/rs6000/constraints.md (define_register_constraint "ww"):
15754 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15755 (rs6000_init_hard_regno_mode_ok): Adjust.
15756 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15757 RS6000_CONSTRAINT_ww.
15758 * config/rs6000/rs6000.md: Adjust.
15759 * config/rs6000/vsx.md: Adjust.
15760 * doc/md.texi (Machine Constraints): Adjust.
15762 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15764 * config/rs6000/rs6000.md (SFDF, SFDF2): Adjust comments.
15765 (define_mode_attr sd): New.
15766 (define_mode_attr s): New.
15767 (define_mode_attr Ftrad): Delete.
15768 (define_mode_attr Fvsx): Delete.
15769 (define_mode_attr Fs): Delete.
15770 (rest of file): Use the new mode attributes.
15771 * config.rs6000/vsx.md: Use the new mode attributes.
15773 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15775 * config/rs6000/vsx.md: Replace all <VSa> that are used with VSX_W
15778 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15780 * config/rs6000/vsx.md (define_mode_attr VSr2): Delete.
15781 (rest of file): Replace all <VSa>, <VSr>, <VSr2>, and <VSr3> that are
15782 used with VSX_B, VSX_D, or VSX_F, with just "wa".
15784 2019-06-04 Bill Schmidt <wschmidt@linux.ibm.com>
15787 * config/rs6000/altivec.h: Don't #define vector, pixel, bool for
15788 C++ with strict ANSI requirements.
15790 2019-06-04 Marc Glisse <marc.glisse@inria.fr>
15792 * tree-ssa-loop-niter.c (number_of_iterations_ne): Skip
15793 computations when step is 1.
15795 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15797 * config/rs6000/constraints.md (define_register_constraint "wf"):
15799 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15800 (rs6000_init_hard_regno_mode_ok): Adjust.
15801 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15802 RS6000_CONSTRAINT_wf.
15803 * config/rs6000/rs6000.md: Adjust.
15804 * config/rs6000/vsx.md: Adjust.
15805 * doc/md.texi (Machine Constraints): Adjust.
15807 2019-06-04 Andrew Pinski <apinski@marvell.com>
15809 * config/aarch64/aarch64.c (aarch64_asan_shadow_offset):
15812 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15814 * config/rs6000/constraints.md (define_register_constraint "wd"):
15816 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15817 (rs6000_init_hard_regno_mode_ok): Adjust.
15818 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15819 RS6000_CONSTRAINT_wd.
15820 * config/rs6000/rs6000.md: Adjust.
15821 * config/rs6000/vsx.md: Adjust.
15822 * doc/md.texi (Machine Constraints): Adjust.
15824 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15826 * config/rs6000/rs6000.md (define_mode_attr Fv2): Delete.
15827 (rest of file): Adjust.
15829 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15831 * config/rs6000/vsx.md (define_mode_attr VS_64reg): Delete.
15832 (*vsx_extract_<P:mode>_<VSX_D:mode>_load): Adjust.
15833 (vsx_splat_<mode>_reg): Adjust.
15835 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15837 * config/rs6000/constraints.md (define_register_constraint "ws"):
15839 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15840 (rs6000_init_hard_regno_mode_ok): Adjust.
15841 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15842 RS6000_CONSTRAINT_ws.
15843 * config/rs6000/rs6000.md: Adjust.
15844 * config/rs6000/vsx.md: Adjust.
15845 * doc/md.texi (Machine Constraints): Adjust.
15847 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15849 * config/rs6000/constraints.md (define_register_constraint "wv"):
15851 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15852 (rs6000_init_hard_regno_mode_ok): Adjust.
15853 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15854 RS6000_CONSTRAINT_wv.
15855 * config/rs6000/rs6000.md: Adjust.
15856 * config/rs6000/vsx.md: Adjust.
15857 * doc/md.texi (Machine Constraints): Adjust.
15859 2019-06-04 Segher Boessenkool <segher@kernel.crashing.org>
15861 * config/rs6000/constraints.md (define_register_constraint "wi"):
15863 (define_register_constraint "wt"): Delete.
15864 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
15865 (rs6000_init_hard_regno_mode_ok): Adjust.
15866 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
15867 RS6000_CONSTRAINT_wi and RS6000_CONSTRAINT_wt.
15868 * config/rs6000/rs6000.md: Adjust.
15869 * config/rs6000/vsx.md: Adjust.
15870 * doc/md.texi (Machine Constraints): Adjust.
15872 2019-06-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
15874 * config/aarch64/aarch64-protos.h (aarch64_asm_output_external): Remove
15876 * config/aarch64/aarch64.c (aarch64_asm_output_external): Call
15877 default_elf_asm_output_external.
15879 2019-06-04 Martin Liska <mliska@suse.cz>
15881 * ipa-icf.c (INCLUDE_LIST): Remove.
15882 (sem_item_optimizer::execute): Remove call to init_wpa.
15883 * ipa-icf.h (init_wpa): Remove.
15885 2019-06-04 Jakub Jelinek <jakub@redhat.com>
15887 * gimplify.c (gimplify_scan_omp_clauses): Don't sorry_at on lastprivate
15888 conditional on combined for simd.
15889 * omp-low.c (struct omp_context): Add combined_into_simd_safelen0
15891 (lower_rec_input_clauses): For gimple_omp_for_combined_into_p max_vf 1
15892 constructs, don't remove lastprivate_conditional_map, but instead set
15893 ctx->combined_into_simd_safelen0 and adjust hash_map, so that it points
15894 to parent construct temporaries.
15895 (lower_lastprivate_clauses): Handle ctx->combined_into_simd_safelen0
15896 like !ctx->lastprivate_conditional_map.
15897 (lower_omp_1) <case GIMPLE_ASSIGN>: If up->combined_into_simd_safelen0,
15898 use up->outer context instead of up.
15899 * omp-expand.c (expand_omp_for_generic): Perform cond_var bump even if
15900 gimple_omp_for_combined_p.
15901 (expand_omp_for_static_nochunk): Likewise.
15902 (expand_omp_for_static_chunk): Add forgotten cond_var bump that was
15903 probably moved over into expand_omp_for_generic rather than being copied
15906 2019-06-04 Martin Liska <mliska@suse.cz>
15908 * value-prof.c (dump_histogram_value): Fix typo.
15909 (gimple_mod_subtract_transform): Likewise.
15911 2019-06-04 Richard Biener <rguenther@suse.de>
15913 PR middle-end/90726
15914 * tree-chrec.c (chrec_contains_symbols): Add to visited.
15915 (tree_contains_chrecs): Likewise.
15916 (chrec_contains_symbols_defined_in_loop): Move here and avoid
15917 exponential behaivor from ...
15918 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
15920 (expression_expensive_p): Avoid exponential behavior and compute
15921 expanded size, rejecting any expansion.
15922 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): Remove.
15923 (idx_contains_abnormal_ssa_name_p): Likewise.
15924 (contains_abnormal_ssa_name_p_1): New helper for walk_tree.
15925 (contains_abnormal_ssa_name_p): Simplify and use
15926 walk_tree_without_duplicates.
15928 2019-06-04 Richard Biener <rguenther@suse.de>
15930 PR tree-optimization/90738
15932 2019-06-03 Richard Biener <rguenther@suse.de>
15934 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
15935 full reference tree and record in ref->ref.
15936 (vn_reference_lookup_3): Pass in original ref to
15937 ao_ref_init_from_vn_reference.
15938 (vn_reference_lookup): Likewise.
15939 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
15940 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
15941 Handle non-decl bases in the original reference.
15943 2019-06-04 Martin Liska <mliska@suse.cz>
15945 * ipa-icf.c (sem_item_optimizer::add_item_to_class): Count
15946 number of references.
15947 (sem_item_optimizer::do_congruence_step):
15948 (sem_item_optimizer::worklist_push): Dump how references
15950 (sem_item_optimizer::worklist_pop): Use heap.
15951 (sem_item_optimizer::process_cong_reduction): Likewise.
15952 * ipa-icf.h: Use fibonacci_heap insteam of std::list.
15954 2019-06-04 Martin Liska <mliska@suse.cz>
15956 * ipa-icf.h (struct sem_usage_pair_hash): New.
15957 (sem_usage_pair_hash::hash): Likewise.
15958 (sem_usage_pair_hash::equal): Likewise.
15959 (struct sem_usage_hash): Likewise.
15960 * ipa-icf.c (sem_item::sem_item): Initialize
15961 referenced_by_count.
15962 (sem_item::add_reference): Register a reference
15963 in ref_map and not in target->usages.
15964 (sem_item::setup): Remove initialization of
15966 (sem_item::~sem_item): Remove usage of dead vectors.
15967 (sem_item::dump): Remove dump of references.
15968 (sem_item_optimizer::sem_item_optimizer): Initialize
15970 (sem_item_optimizer::read_section): Remove useless
15972 (sem_item_optimizer::parse_funcs_and_vars): Likewise here.
15973 (sem_item_optimizer::build_graph): Pass m_references
15974 to ::add_reference.
15975 (sem_item_optimizer::verify_classes): Remove usage of dead
15977 (sem_item_optimizer::traverse_congruence_split): Return true
15978 when a class is split.
15979 (sem_item_optimizer::do_congruence_step_for_index): Use
15980 hash_map for look up of (sem_item *, index). That brings
15981 significant speed up.
15982 (sem_item_optimizer::do_congruence_step): Return true
15983 when a split is done.
15984 (congruence_class::is_class_used): Use referenced_by_count.
15986 2019-06-04 Alan Modra <amodra@gmail.com>
15989 * config/rs6000/rs6000.c (rs6000_call_aix): Correct r271753 merge
15992 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
15994 * config/rs6000/rs6000.h (MASK_MFPGPR): Delete.
15995 * config/rs6000/rs6000.c (direct_move_p): Adjust.
15996 (rs6000_secondary_reload_simple_move): Adjust.
15997 (rs6000_opt_masks): Neuter the "mfpgpr" option.
15998 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
15999 * config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED): Adjust
16002 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Adjust.
16003 (floatunssi<mode>2_lfiwzx): Adjust.
16004 (fix_trunc<mode>si2_stfiwx): Adjust.
16005 (fixuns_trunc<mode>si2_stfiwx): Adjust.
16006 * config/rs6000/rs6000.opt (mno-mfpgpr): New.
16007 (mfpgpr): Mark as deprecated.
16008 * doc/extend.texi (PowerPC Function Attributes): Delete mfpgpr.
16009 (Basic PowerPC Built-in Functions Available on ISA 2.05): Adjust.
16010 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mmfpgpr.
16012 2019-06-03 Segher Boessenkool <segher@kernel.crashing.org>
16014 * config/rs6000/constraints.md (define_register_constraint "wg"):
16016 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
16017 RS6000_CONSTRAINT_wg.
16018 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
16019 (rs6000_init_hard_regno_mode_ok): Adjust.
16020 * config/rs6000/rs6000.md (*mov<mode>_softfloat32, *movdi_internal64):
16021 Delete "wg" alternatives.
16022 * doc/md.texi (Machine Constraints): Adjust.
16024 2019-06-03 Alan Modra <amodra@gmail.com>
16026 * bb-reorder.c (copy_bb_p): Don't overflow size calculation.
16027 (get_uncond_jump_length): Assert length less than INT_MAX and
16030 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16032 PR middle-end/64242
16033 * builtins.c (expand_builtin_longjmp): Add frame clobbers and schedule
16035 (expand_builtin_nonlocal_goto): Likewise.
16037 2019-06-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16039 * config/aarch64/aarch64-protos.h (aarch64_asm_output_alias): Declare.
16040 (aarch64_asm_output_external): Declare.
16041 * config/aarch64/aarch64.c (aarch64_asm_output_variant_pcs): New.
16042 (aarch64_declare_function_name): Call aarch64_asm_output_variant_pcs.
16043 (aarch64_asm_output_alias): New.
16044 (aarch64_asm_output_external): New.
16045 * config/aarch64/aarch64.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
16046 (ASM_OUTPUT_EXTERNAL): Define.
16048 2019-06-03 Aldy Hernandez <aldyh@redhat.com>
16049 * tree-vrp.h (value_range_base::nonzero_p): New.
16050 (value_range_base::set_nonnull): Rename to...
16051 (value_range_base::set_nonzero): ...this.
16052 (value_range_base::set_null): Rename to...
16053 (value_range_base::set_zero): ...this.
16054 (value_range::set_nonnull): Remove.
16055 (value_range::set_null): Remove.
16056 * tree-vrp.c (range_is_null): Remove.
16057 (range_is_nonnull): Remove.
16058 (extract_range_from_binary_expr): Use value_range_base::*zero_p
16059 instead of range_is_*null.
16060 (extract_range_from_unary_expr): Same.
16061 (value_range_base::set_nonnull): Rename to...
16062 (value_range_base::set_nonzero): ...this.
16063 (value_range::set_nonnull): Remove.
16064 (value_range_base::set_null): Rename to...
16065 (value_range_base::set_zero): ...this.
16066 (value_range::set_null): Remove.
16067 (extract_range_from_binary_expr): Rename set_*null uses to
16069 (extract_range_from_unary_expr): Same.
16070 (union_helper): Same.
16071 * vr-values.c (get_value_range): Use set_*zero instead of
16073 (vr_values::extract_range_from_binary_expr): Same.
16074 (vr_values::extract_range_basic): Same.
16076 2019-06-03 Wilco Dijkstra <wdijkstr@arm.com>
16079 * opts.c (parse_and_check_align_values): Allow 4 alignment values.
16081 2019-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16083 * config/aarch64/iterators.md (MAX_OPP): New code attr.
16084 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3):
16086 (aarch64_<su>abd<mode>_3): ... This.
16087 (<sur>sadv16qi): Add TARGET_DOTPROD expansion.
16089 2019-06-03 Richard Biener <rguenther@suse.de>
16091 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Get original
16092 full reference tree and record in ref->ref.
16093 (vn_reference_lookup_3): Pass in original ref to
16094 ao_ref_init_from_vn_reference.
16095 (vn_reference_lookup): Likewise.
16096 * tree-ssa-sccvn.h (ao_ref_init_from_vn_reference): Adjust prototype.
16097 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p):
16098 Handle non-decl bases in the original reference.
16100 2019-06-03 Martin Liska <mliska@suse.cz>
16102 * doc/generic.texi: Remove Java Trees.
16104 2019-06-03 Martin Liska <mliska@suse.cz>
16106 * fold-const.c (operand_equal_p): Fix typo as compare_tree_int
16107 returns 0 when operands are equal.
16109 2019-06-03 Richard Biener <rguenther@suse.de>
16111 PR tree-optimization/90716
16112 * tree-loop-distribution.c (destroy_loop): Process blocks in
16115 2019-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16118 * vector-builder.h (vector_builder::count_dups): New method.
16119 * config/aarch64/aarch64-protos.h (aarch64_expand_sve_vector_init):
16121 * config/aarch64/aarch64/sve.md (aarch64_sve_rev64<mode>): Use @.
16122 (vec_init<mode><Vel>): New pattern.
16123 * config/aarch64/aarch64.c (emit_insr): New function.
16124 (aarch64_sve_expand_vector_init_handle_trailing_constants): Likewise.
16125 (aarch64_sve_expand_vector_init_insert_elems): Likewise.
16126 (aarch64_sve_expand_vector_init_handle_trailing_same_elem): Likewise.
16127 (aarch64_sve_expand_vector_init): Define two overloaded functions.
16129 2019-06-03 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16131 PR tree-optimization/90681
16132 * internal-fn.c (mask_load_direct): Mark as non-vectorizable again.
16133 * tree-vect-slp.c (vect_build_slp_tree_1): Add masked loads as a
16134 special case for SLP, but fail on non-groupped loads.
16136 2019-06-03 Martin Liska <mliska@suse.cz>
16138 * cfg.c (debug): Use TDF_DETAILS for debug and
16139 print edge info only once.
16141 2019-06-02 Thomas Koenig <tkoenig@gcc.gnu.org>
16144 * predict.def (PRED_FORTRAN_CONTIGUOUS): New predictor.
16146 2019-06-01 Martin Sebor <msebor@redhat.com>
16148 PR middle-end/90694
16149 * tree-pretty-print.c (dump_generic_node): Add parentheses.
16151 2019-05-31 Jan Hubicka <jh@suse.cz>
16153 * alias.c: Include ipa-utils.h.
16154 (get_alias_set): Try to complete ODR type via ODR type hash lookup.
16155 * ipa-devirt.c (prevailing_odr_type): New.
16156 * ipa-utils.h (previaling_odr_type): Declare.
16158 2019-05-31 H.J. Lu <hongjiu.lu@intel.com>
16159 Hongtao Liu <hongtao.liu@intel.com>
16162 * config/i386/i386-features.c (rest_of_insert_endbranch): Remove
16163 NOTE_INSN_DELETED_LABEL check.
16165 2019-05-31 Prachi Godbole <prachi.godbole@imgtec.com>
16166 Robert Suchanek <robert.suchanek@mips.com>
16168 * config/mips/mips.c (mips_expand_builtin_insn): Swap the 1st
16169 and 3rd operands of the fmadd/fmsub/maddv builtin.
16171 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16173 * tree.h (OMP_CLAUSE__CONDTEMP__ITER): Define.
16174 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16175 on OMP_SIMD if not nested inside of worksharing loop that also has
16176 lastprivate conditional clause for the same decl.
16177 (gimplify_omp_for): Add _condtemp_ clauses to OMP_SIMD if needed.
16178 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_ also
16180 (lower_rec_input_clauses): Likewise. Handle lastprivate conditional
16182 (lower_lastprivate_conditional_clauses): Handle lastprivate conditional
16184 (lower_lastprivate_clauses): Likewise.
16185 (lower_omp_sections): Call lower_lastprivate_conditional_clauses before
16186 calling lower_rec_input_clauses.
16187 (lower_omp_for): Likewise.
16188 (lower_omp_1): Use first rather than second OMP_CLAUSE__CONDTEMP_
16189 clause on simd construct.
16190 * omp-expand.c (expand_omp_simd): Initialize cond_var if
16191 OMP_CLAUSE__CONDTEMP_ clause is present.
16193 * omp-low.c (lower_rec_simd_input_clauses): Set TREE_THIS_NOTRAP on
16196 2019-05-31 Xiong Hu Luo <luoxhu@linux.ibm.com>
16199 * c-format.c (print_char_table, scanf_char_table): Replace BADLEN with
16200 TEX_D32, TEX_D64 or TEX_D128.
16202 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16204 * match.pd (~(vec?cst1:cst2)): New transformation.
16206 2019-05-31 Marc Glisse <marc.glisse@inria.fr>
16208 * match.pd (X/[ex]D<Y/[ex]D): Handle negative denominator.
16209 ((size_t)(A /[ex] B) CMP C): New transformation.
16211 2019-05-31 Richard Sandiford <richard.sandiford@arm.com>
16213 * doc/md.texi: Document define_insn_and_rewrite.
16214 * rtl.def (DEFINE_INSN_AND_REWRITE): New rtx code.
16215 * gensupport.c (queue_elem): Update comment.
16216 (replace_operands_with_dups): New function.
16217 (gen_rewrite_sequence): Likewise.
16218 (process_rtx): Handle DEFINE_INSN_AND_REWRITE.
16219 * read-rtl.c (apply_subst_iterator): Likewise.
16220 (add_condition_to_rtx, named_rtx_p): Likewise.
16221 (rtx_reader::read_rtx_operand): Likewise.
16222 * config/aarch64/aarch64-sve.md
16223 (while_ult<GPI:mode><PRED_ALL:mode>_cc): Rename to...
16224 (*while_ult<GPI:mode><PRED_ALL:mode>_cc): ...this and use
16225 define_insn_and_rewrite.
16226 (*cond_<optab><mode>_any): Turn into define_insn_and_rewrites.
16227 Remove separate define_split.
16229 2019-05-31 Jan Hubicka <jh@suse.cz>
16231 * tree-ssa-alias.c (type_has_components_p): New function.
16232 (aliasing_component_refs_p): Use it.
16234 2019-05-31 Martin Liska <mliska@suse.cz>
16236 * gdbhooks.py: Add const_tree to TreePrinter.
16238 2019-05-31 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
16241 * common.opt (feliminate-unused-debug-symbols): Enable by default.
16242 * doc/invoke.texi (Debugging Options): Document new default of
16243 -feliminate-unused-debug-symbols and remove restriction to 'stabs'.
16245 2019-05-31 Jakub Jelinek <jakub@redhat.com>
16247 PR tree-optimization/90671
16248 * tree-ssa-threadupdate.c (ssa_create_duplicates): If
16249 template_block used to be empty on the first call, don't use
16250 gsi_split_seq_after and gsi_insert_seq_after, but remember whole
16251 seq with bb_seq and set it with set_bb_seq.
16253 2019-05-31 Iain Sandoe <iain@sandoe.co.uk>
16255 * config/i386/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
16257 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16258 Michael Meissner <meissner@linux.ibm.com>
16260 * config/rs6000/predicates.md (pcrel_address): New define_predicate.
16261 (prefixed_mem_operand): Likewise.
16262 (non_prefixed_mem_operand): Likewise.
16263 * config/rs6000/rs6000-protos.h (rs6000_prefixed_address): New
16265 * config/rs6000/rs6000.c (print_operand_address): Handle
16266 PC-relative addresses.
16267 (mode_supports_prefixed_address_p): New function.
16268 (rs6000_prefixed_address): New function.
16269 * config/rs6000/rs6000.h (SYMBOL_FLAG_PCREL): New #define.
16270 (SYMBOL_REF_PCREL_P): Likewise.
16272 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16274 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_CONDTEMP.
16275 (gimplify_adjust_omp_clauses_1): Handle GOVD_CONDTEMP.
16276 (gimplify_omp_for): If worksharing loop with lastprivate conditional
16277 is nested inside of parallel region, add _condtemp_ clause to both.
16278 * tree-nested.c (convert_nonlocal_omp_clauses,
16279 convert_local_omp_clauses): Ignore OMP_CLAUSE__CONDTEMP_ instead of
16281 * omp-general.h (struct omp_for_data): Add have_pointer_condtemp
16283 * omp-general.c (omp_extract_for_data): Compute it.
16284 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE__CONDTEMP_.
16285 (lower_rec_input_clauses): Likewise.
16286 (lower_lastprivate_conditional_clauses): If OMP_CLAUSE__CONDTEMP_
16287 clause is already present, just add one further one after it.
16288 (lower_lastprivate_clauses): Handle cond_ptr with array type.
16289 (lower_send_shared_vars): Clear _condtemp_ vars.
16290 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle target data like critical
16291 or section or taskgroup.
16292 * omp-expand.c (determine_parallel_type): Disallow combining only if
16293 first OMP_CLAUSE__CONDTEMP_ has pointer type. Disallow combining
16294 of parallel sections if OMP_CLAUSE__CONDTEMP_ is present.
16295 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16296 expand_omp_for_static_chunk, expand_omp_for): Use
16297 fd->have_pointer_condtemp instead of fd->lastprivate_conditional to
16298 determine if a special set of API routines are needed and if condtemp
16299 needs to be initialized, while always initialize cond_var if
16300 fd->lastprivate_conditional is non-zero.
16302 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16303 Michael Meissner <meissner@linux.ibm.com>
16305 * config/rs6000/constraints.md (eI): New constraint.
16306 * config/rs6000/predicates.md (cint34_operand): New predicate.
16307 * config/rs6000/rs6000.h (SIGNED_16BIT_OFFSET_P): New #define.
16308 (SIGNED_34BIT_OFFSET_P): Likewise.
16309 * doc/md.texi (eI): Document constraint.
16311 2019-05-30 Sylvia Taylor <sylvia.taylor@arm.com>
16313 * config/aarch64/aarch64-sve.md (*fabd<mode>3): New.
16315 2019-05-30 Bill Schmidt <wschmidt@linux.ibm.com>
16316 Michael Meissner <meissner@linux.ibm.com>
16318 * rs6000-cpus.def (OTHER_FUSION_MASKS): New #define.
16319 (ISA_3_0_MASKS_SERVER): Mask off OTHER_FUSION_MASKS.
16320 (ISA_3_0_MASKS_IEEE): Remove OPTION_MASK_DIRECT_MOVE.
16321 (ISA_FUTURE_MASKS_SERVER): Add OPTION_MASK_PREFIXED_ADDR.
16322 (OTHER_FUTURE_MASKS): Likewise.
16323 (POWERPC_MASKS): Likewise.
16324 * rs6000.c (rs6000_option_override_internal): Error if -mpcrel is
16325 specified without -mprefixed-addr or -mcpu=future. Error if
16326 -mprefixed-addr is specified without -mcpu=future.
16327 (rs6000_opt_masks): Add entry for prefixed-addr.
16328 * rs6000.opt (mprefixed-addr): New option.
16330 2019-05-30 Sam Tebbs <sam.tebbs@arm.com>
16332 * aarch64/aarch64.c (aarch64_post_cfi_startproc): Add
16333 cfun->is_thunk check.
16335 2019-05-30 Jakub Jelinek <jakub@redhat.com>
16337 * tree-predcom.c (is_inv_store_elimination_chain): Fix a typo - lenght
16340 2019-05-30 Martin Liska <mliska@suse.cz>
16342 * gdbinit.in: Fix 'ptc' command. Add trt
16343 that prints TREE_TYPE($).
16345 2019-05-29 Bill Schmidt <wschmidt@linux.ibm.com>
16346 Alan Modra <amodra@gmail.com>
16348 * config/rs6000/rs6000.c (rs6000_call_template_1): Handle pcrel
16350 (rs6000_indirect_call_template_1): ...and here.
16351 (rs6000_pltseq_template): Handle plt_pcrel34. Rework tocsave,
16352 plt16_ha, plt16_lo, mtctr indirect calls. Use
16353 rs6000_pltseq_enum.
16354 (rs6000_decl_ok_for_sibcall): New function.
16355 (rs6000_function_ok_for_sibcall): Refactor.
16356 (rs6000_longcall_ref): Use UNSPEC_PLT_PCREL when pcrel.
16357 (rs6000_call_aix): Don't emit toc restore rtl for indirect calls
16358 when pcrel. Reorganize.
16359 (rs6000_sibcall_aix): Don't add r2 to function usage when pcrel.
16360 * rs6000.h (rs6000_pltseq_enum): New enum.
16361 * rs6000.md (UNSPEC_PLT_PCREL): New unspec.
16362 (*pltseq_tocsave): Use rs6000_pltseq_enum.
16363 (*pltseq_plt16_ha): Likewise.
16364 (*pltseq_plt16_lo): Likewise.
16365 (*pltseq_mtctr): Likewise.
16366 (*pltseq_plt_pcrel): New insn.
16367 (*call_local_aix): Handle @notoc calls.
16368 (*call_value_local_aix): Likewise.
16369 (*call_nonlocal_aix): Adjust lengths for pcrel calls.
16370 (*call_value_nonlocal_aix): Likewise.
16371 (*call_indirect_pcrel): New insn.
16372 (*call_value_indirect_pcrel): Likewise.
16374 2019-05-29 Uroš Bizjak <ubizjak@gmail.com>
16376 * config/i386/sse.md (*save_multiple<mode>): Rename from
16377 save_multiple<mode>.
16378 (*restore_multiple<mode>): Rename from restore_multiple<mode>.
16379 (*restore_multiple_and_return<mode>): Rename from
16380 restore_multiple_and_return<mode>.
16381 (*restore_multiple_leave_return<mode>): Rename from
16382 restore_multiple_leave_return<mode>.
16384 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
16386 * config.gcc (rx-*-linux*): New target.
16387 * config/rx/elf.opt: New file.
16388 * config/rx/linux.h: Likewise.
16389 * config/rx/t-linux: Likewise.
16390 * config/rx/rx.c (TARGET_SAVE_ACC_REGISTER): If not defined,
16392 * config/rx/rx.h (ASM_APP_ON): Allow to be overridden.
16393 (ASM_APP_OFF): Likewise.
16394 * config/rx/rx.opt: Drop -msim and -mas100-syntax, they were
16397 2019-05-29 Jan Hubicka <jh@suse.cz>
16399 * tree-ssa-alias.c (same_type_for_tbaa): Return ture if main
16400 variants are pointer equivalent.
16402 2019-05-29 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16404 * config/aarch64/aarch64-c.c: Added TARGET_SVE2.
16405 * config/aarch64/aarch64-sve2.md: New file.
16406 (<u>avg<mode>3_floor): New pattern.
16407 (<u>avg<mode>3_ceil): Likewise.
16408 (*<sur>h<addsub><mode>): Likewise.
16409 * config/aarch64/aarch64.h: Added AARCH64_ISA_SVE2 and TARGET_SVE2.
16410 * config/aarch64/aarch64.md: Include aarch64-sve2.md.
16412 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16415 * optc-save-gen.awk: In cl_optimization_print, use correct condition
16416 for var_opt_string printing. In cl_optimization_print_diff, print
16417 (null) instead of invoking undefined behavior if one of the
16418 var_opt_string pointers is NULL and use && instead of first || in the
16419 guarding condition. For var_target_other options, handle const char *
16420 target variables similarly to const char * optimize node variables.
16422 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
16424 * config/aarch64/aarch64-builtins.c (aarch64_builtins): Add
16425 AARCH64_PAUTH_BUILTIN_AUTIB1716 and AARCH64_PAUTH_BUILTIN_PACIB1716.
16426 * config/aarch64/aarch64-builtins.c (aarch64_init_pauth_hint_builtins):
16427 Add autib1716 and pacib1716 initialisation.
16428 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Add checks
16429 for autib1716 and pacib1716.
16430 * config/aarch64/aarch64-protos.h (aarch64_key_type,
16431 aarch64_post_cfi_startproc): Define.
16432 * config/aarch64/aarch64-protos.h (aarch64_ra_sign_key): Define extern.
16433 * config/aarch64/aarch64.c (aarch64_handle_standard_branch_protection,
16434 aarch64_handle_pac_ret_protection): Set default sign key to A.
16435 * config/aarch64/aarch64.c (aarch64_expand_epilogue,
16436 aarch64_expand_prologue): Add check for b-key.
16437 * config/aarch64/aarch64.c (aarch64_ra_sign_key,
16438 aarch64_post_cfi_startproc, aarch64_handle_pac_ret_b_key): Define.
16439 * config/aarch64/aarch64.h (TARGET_ASM_POST_CFI_STARTPROC): Define.
16440 * config/aarch64/aarch64.c (aarch64_pac_ret_subtypes): Add "b-key".
16441 * config/aarch64/aarch64.md (unspec): Add UNSPEC_AUTIA1716,
16442 UNSPEC_AUTIB1716, UNSPEC_AUTIASP, UNSPEC_AUTIBSP, UNSPEC_PACIA1716,
16443 UNSPEC_PACIB1716, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16444 * config/aarch64/aarch64.md (do_return): Add check for b-key.
16445 * config/aarch64/aarch64.md (<pauth_mnem_prefix>sp): Replace
16446 pauth_hint_num_a with pauth_hint_num.
16447 * config/aarch64/aarch64.md (<pauth_mnem_prefix>1716): Replace
16448 pauth_hint_num_a with pauth_hint_num.
16449 * config/aarch64/aarch64.opt (msign-return-address=): Deprecate.
16450 * config/aarch64/iterators.md (PAUTH_LR_SP): Add UNSPEC_AUTIASP,
16451 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16452 * config/aarch64/iterators.md (PAUTH_17_16): Add UNSPEC_AUTIA1716,
16453 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716.
16454 * config/aarch64/iterators.md (pauth_mnem_prefix): Add UNSPEC_AUTIA1716,
16455 UNSPEC_AUTIB1716, UNSPEC_PACIA1716, UNSPEC_PACIB1716, UNSPEC_AUTIASP,
16456 UNSPEC_AUTIBSP, UNSPEC_PACIASP, UNSPEC_PACIBSP.
16457 * config/aarch64/iterators.md (pauth_hint_num_a): Replace
16458 UNSPEC_PACI1716 and UNSPEC_AUTI1716 with UNSPEC_PACIA1716 and
16459 UNSPEC_AUTIA1716 respectively.
16460 * config/aarch64/iterators.md (pauth_hint_num_a): Rename to
16461 pauth_hint_num and add UNSPEC_PACIBSP, UNSPEC_AUTIBSP,
16462 UNSPEC_PACIB1716, UNSPEC_AUTIB1716.
16463 * doc/invoke.texi (-mbranch-protection): Add b-key type.
16464 * config/aarch64/aarch64-bti-insert.c (aarch64_pac_insn_p): Rename
16465 UNSPEC_PACISP to UNSPEC_PACIASP and UNSPEC_PACIBSP.
16467 2019-05-29 Jakub Jelinek <jakub@redhat.com>
16469 * gimplify.c (struct gimplify_omp_ctx): Add clauses member.
16470 (gimplify_scan_omp_clauses): Initialize ctx->clauses.
16471 (gimplify_adjust_omp_clauses_1): Transform lastprivate conditional
16472 explicit clause on combined parallel into implicit shared clause.
16473 (gimplify_adjust_omp_clauses): Move lastprivate conditional clause
16474 and firstprivate if the decl has one too from combined parallel to
16475 the worksharing construct.
16477 2019-05-28 Bill Schmidt <wschmidt@linux.ibm.com>
16478 Michael Meissner <meissner@linux.ibm.com>
16480 * config/rs6000/rs6000-cpus.def (OTHER_FUTURES_MASK): New #define.
16482 2019-05-28 Michael Meissner <meissner@linux.ibm.com>
16484 * rtl.h (LABEL_REF_P): New #define.
16486 2019-05-28 John David Anglin <danglin@gcc.gnu.org>
16488 * config/pa/pa.c (hppa_profile_hook): Remove offset adjustment.
16490 2019-05-28 Alejandro Martinez <alejandro.martinezvicente@arm.com>
16492 * internal-fn.c: Marked mask_load_direct as vectorizable.
16493 * tree-data-ref.c (data_ref_compare_tree): Fixed comment typo.
16494 * tree-vect-data-refs.c (can_group_stmts_p): Allow masked loads to be
16495 combined even if masks different with allow_slp_p param.
16496 (vect_analyze_data_ref_accesses): Mark SLP only vectorizable groups.
16497 * tree-vect-loop.c (vect_dissolve_slp_only_groups): New function to
16498 dissolve SLP-only vectorizable groups when SLP has been discarded.
16499 (vect_analyze_loop_2): Call vect_dissolve_slp_only_groups when needed.
16500 * tree-vect-slp.c (vect_get_and_check_slp_defs): Check masked loads
16502 (vect_build_slp_tree_1): Fixed comment typo.
16503 (vect_build_slp_tree_2): Include masks from masked loads in SLP tree.
16504 * tree-vect-stmts.c (vectorizable_load): Allow vectorizaion of masked
16505 loads for SLP only.
16506 * tree-vectorizer.h (_stmt_vec_info): Added flag for SLP-only
16508 * tree-vectorizer.c (vec_info::new_stmt_vec_info): Likewise.
16510 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16512 * config/alpha/alpha.c [TARGET_ABI_OSF] (alpha_output_mi_thunk_osf):
16513 Remove obsolete use_thunk reference.
16514 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
16515 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
16516 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
16517 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
16518 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
16519 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
16520 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
16521 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
16522 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
16524 2019-05-28 Nathan Sidwell <nathan@acm.org>
16526 * tree.h (IDENTIFIER_ANON_P): New.
16527 (anon_aggrname_format, anon_aggname_p): Don't declare.
16528 (make_anon_name): Declare.
16529 * lto-streamer-out.c (DFS::DFS_write_tree_body): Use IDENTIFIER_ANON_P.
16530 (hash_tree): Likewise.
16531 * tree-streamer-out.c (write_ts_decl_minimal_tree): Likewise.
16532 * tree.c (anon_aggrname_p, anon_aggrname_format): Delete.
16533 (anon_cnt, make_anon_name): New.
16535 2019-05-28 Martin Liska <mliska@suse.cz>
16538 * opts-global.c (decode_options): Print help for all
16539 help_option_arguments.
16540 * opts.c (print_help): Add new argument.
16541 (common_handle_option): Remember all values into
16542 help_option_arguments.
16543 * opts.h (print_help): Add new argument.
16545 2019-05-28 Martin Liska <mliska@suse.cz>
16548 * ipa-icf-gimple.c (func_checker::compare_loops): New function.
16549 * ipa-icf-gimple.h (func_checker::compare_loops): Likewise.
16550 (func_checker::compare_bb): Call compare_loops.
16552 2019-05-27 Jakub Jelinek <jakub@redhat.com>
16554 * gimplify.c (gimplify_scan_omp_clauses): Allow lastprivate conditional
16555 on sections construct.
16556 * omp-low.c (lower_lastprivate_conditional_clauses): Handle sections
16558 (lower_omp_sections): Handle lastprivate conditional.
16559 (lower_omp_1) <case GIMPLE_ASSIGN>: Handle sections construct with
16560 lastprivate_conditional_map.
16561 * omp-expand.c (expand_omp_sections): Handle lastprivate conditional.
16563 * omp-low.c (lower_omp_1) <case GIMPLE_ASSIGN>: Look through ordered,
16564 critical, taskgroup and section regions when looking for a region
16565 with non-NULL lastprivate_conditional_map.
16567 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16569 * config/i386/i386.c (ix86_gen_add3): Remove indirect function.
16570 (*ix86_gen_sub3): Ditto.
16571 (*ix86_gen_sub3_carry): Ditto.
16572 (*ix86_gen_one_cmpl2): Ditto.
16573 (*ix86_gen_andsp): Ditto.
16574 (ix86_init_large_pic_reg): Use gen_add2_insn instead of ix86_gen_add3.
16575 (gen_and2_insn): New static function.
16576 (ix86_expand_prologue): Use gen_and2_insn instead of ix86_gen_andsp.
16577 Use gen_add3_insn instead of ix86_gen_add3.
16578 (ix86_expand_split_stack_prologue): Use gen_add2_insn
16579 instead of ix86_gen_add3.
16580 (legitimize_tls_address): Use gen_add2_insn instead of ix86_gen_add3.
16581 Use gen_sub3_insn instead of ix86_gen_sub3.
16582 * config/i386-expand.c (ix86_split_long_move): Use gen_add2_insn
16583 instead of ix86_gen_add3.
16584 (ix86_expand_strlensi_unroll_1): Use gen_add2_insn instead of
16585 ix86_gen_add3. Use gen_sub3_insn instead of ix86_gen_sub3.
16586 (construct_plt_address): Use gen_add2_insn instead of ix86_gen_add3.
16587 * config/i386/i386-options.c (ix86_option_override_internal):
16588 Do not initialize ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
16589 ix86_gen_one_cmpl2 and ix86_gen_andsp.
16591 2019-05-27 Eric Botcazou <ebotcazou@adacore.com>
16593 * dwarf2out.c (resolve_args_picking_1): Deal with DW_OP_GNU_addr_index
16594 and DW_OP_GNU_const_index opcodes.
16596 2019-05-27 Uroš Bizjak <ubizjak@gmail.com>
16598 * config/i386/i386.h (STACK_SIZE_MODE): Define.
16600 2019-05-27 Richard Biener <rguenther@suse.de>
16602 PR tree-optimization/90637
16603 * tree-ssa-sink.c (statement_sink_location): Honor the
16604 computed sink location for single-uses.
16606 2019-05-27 Richard Biener <rguenther@suse.de>
16608 PR middle-end/90610
16609 * match.pd (vec_perm): Avoid clobbering op0 when not generating
16612 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16614 * config/i386/i386.md (@sub<mode>3_carry): Rename
16615 from sub<mode>3_carry.
16616 (@leave_<mode>): New expander.
16617 (*leave): Rename from leave.
16618 (*leave_rex64): Rename from leave_rex64.
16619 (@monitorx_<mode>): Rename from monitorx_<mode>.
16620 (@clzero_<mode>): Rename from clzero_<mode>.
16621 * config/i386/sse.md (@sse3_monitor_<mode>): Rename
16622 from sse3_monitor_<mode>.
16623 * config/i386/i386.c (ix86_gen_sub3_carry): Remove indirect function.
16624 (*ix86_gen_leave): Ditto.
16625 (*ix86_gen_monitor): Ditto.
16626 (*ix86_gen_monitorx): Ditto.
16627 (*ix86_gen_clzero): Ditto.
16628 (ix86_emit_leave): Use gen_leave instead of ix86_gen_leave.
16629 * config/i386/i386-expand.c (ix86_expand_strlensi_unroll_1):
16630 Use gen_sub3_carry instead of ix86_gen_sub3_carry.
16631 (ix86_expand_builtin) <case IX86_BUILTIN_MONITOR>:
16632 Use gen_sse3_monitor instead of ix86_gen_monitor.
16633 <case IX86_BUILTIN_MONITORX>: Use gen_monitorx
16634 instead of ix86_gen_monitorx.
16635 <case IX86_BUILTIN_CLZERO>: Use gen_clzero
16636 instead of ix86_gen_clzero.
16637 * config/i386/i386-options.c (ix86_option_override_internal):
16638 Do not initialize ix86_gen_leave, ix86_gen_sub3_carry,
16639 ix86_gen_monitor, ix86_gen_monitorx and ix86_gen_clzero.
16641 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16643 * config/i386/i386.md (@tls_global_dynamic_64_<mode>):
16644 Rename from tls_global_dynamic_64_<mode>.
16645 (@tls_local_dynamic_base_64_<mode>): Rename from
16646 tls_local_dynamic_base_64_<mode>.
16647 * config/i386/i386.c (*ix86_gen_tls_global_dynamic_64):
16648 Remove indirect function.
16649 (*ix86_gen_tls_local_dynamic_base_64): Ditto.
16650 (legitimize_tls_address): Use gen_tls_global_dynamic_64 function
16651 instead of ix86_gen_tls_global_dynamic_64.
16652 Use gen_tls_local_dynamic_base_64 instead of
16653 ix86_gen_tls_local_dynamic_base_64.
16654 * config/i386/i386-options.c (ix86_option_override_internal):
16655 Do not initialize ix86_gen_tls_global_dynamic_64 and
16656 ix86_gen_tls_local_dynamic_base_64.
16658 2019-05-26 Uroš Bizjak <ubizjak@gmail.com>
16660 * config/i386/i386.md (@pro_epilogue_adjust_stack_add_<mode>)
16661 Rename from pro_epilogue_adjust_stack_<mode>_add.
16662 (@pro_epilogue_adjust_stack_sub_<mode>)
16663 Rename from pro_epilogue_adjust_stack_<mode>_sub.
16664 (@allocate_stack_worker_probe_<mode>):
16665 Rename from allocate_stack_worker_probe_<mode>.
16666 (allocate_stack): Use gen_allocate_stack_worker_probe.
16667 (probe_stack): Use gen_probe_stack_1.
16668 (@probe_stack_1_<mode>): Rename from probe_stack_<mode>.
16669 (@adjust_stack_and_probe_<mode>): Rename from
16670 adjust_stack_and_probe<mode>.
16671 (@probe_stack_range_<mode>): Rename from probe_stack_range<mode>.
16672 (stack_protect_set): Use gen_stack_protect_set_1.
16673 (@stack_protect_set_1_<mode>): Rename from stack_protect_set_<mode>.
16674 (stack_protect_test): Use gen_stack_protect_test_1.
16675 (@stack_protect_test_1_<mode>): Rename from stack_protect_test_<mode>.
16676 * config/i386/i386.c (*ix86_gen_allocate_stack_worker):
16677 Remove indirect function.
16678 (*ix86_gen_adjust_stack_and_probe): Ditto.
16679 (*ix86_gen_probe_stack_range): Ditto.
16680 (pro_epilogue_adjust_stack): Use gen_pro_epilogue_adjust_stack_add
16681 instead of gen_pro_epilogue_adjust_stack_{si,di}_add.
16682 (ix86_adjust_stack_and_probe_stack_clash): Use
16683 gen_adjust_stack_and_probe instead of ix86_gen_adjust_stack_and_probe.
16684 (ix86_adjust_stack_and_probe): Ditto.
16685 (ix86_emit_probe_stack_range): Use gen_probe_stack_range instead
16686 of ix86_gen_probe_stack_range.
16687 (ix86_expand_prologue): Use gen_pro_epilogue_adjust_stack_sub
16688 instead of gen_pro_epilogue_adjust_stack_{si,di}_sub.
16689 * config/i386/x86-tune-sched.c (ix86_macro_fusion_pair_p):
16690 Include insn-opinit.h. Use code_for_stack_protect_test_1 instead of
16691 CODE_FOR_stack_protect_test_{si,di}.
16692 * config/i386/i386-options.c (ix86_option_override_internal):
16693 Do not initialize ix86_gen_allocate_stack_worker,
16694 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
16696 2019-05-26 Gerald Pfeifer <gerald@pfeifer.com>
16698 * doc/invoke.texi (Link Options): Many editorial changes around
16701 2019-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16703 * doc/invoke.texi (x86 Options, -mvect8-ret-in-mem): Remove
16704 pre-Solaris 11 referene and most Studio compiler details.
16706 2019-05-24 John David Anglin <danglin@gcc.gnu.org>
16709 * config/pa/pa.c (pa_can_change_mode_class): Accept mode changes from
16710 DImode to SImode in floating-point registers on 64-bit target.
16711 * config/pa/pa.md (umulsidi3): Change nonimmediate_operand to
16712 register_operand in xmpyu patterns.
16714 2019-05-24 Jakub Jelinek <jakub@redhat.com>
16716 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CONDTEMP_.
16717 * tree.h (OMP_CLAUSE_DECL): Use OMP_CLAUSE__CONDTEMP_ instead of
16718 OMP_CLAUSE__REDUCTEMP_.
16719 * tree.c (omp_clause_num_ops, omp_clause_code_name): Add
16720 OMP_CLAUSE__CONDTEMP_.
16721 (walk_tree_1): Handle OMP_CLAUSE__CONDTEMP_.
16722 * tree-pretty-print.c (dump_omp_clause): Likewise.
16723 * tree-nested.c (convert_nonlocal_omp_clauses,
16724 convert_local_omp_clauses): Likewise.
16725 * gimplify.c (enum gimplify_omp_var_data): Use hexadecimal constants
16726 instead of decimal. Add GOVD_LASTPRIVATE_CONDITIONAL.
16727 (gimplify_scan_omp_clauses): Don't reject lastprivate conditional
16729 (gimplify_omp_for): Warn and disable conditional modifier from
16730 lastprivate on loop iterators.
16731 * omp-general.h (struct omp_for_data): Add lastprivate_conditional
16733 * omp-general.c (omp_extract_for_data): Initialize it.
16734 * omp-low.c (struct omp_context): Add lastprivate_conditional_map
16736 (delete_omp_context): Delete it.
16737 (lower_lastprivate_conditional_clauses): New function.
16738 (lower_lastprivate_clauses): Add BODY_P and CSTMT_LIST arguments,
16739 handle lastprivate conditional clauses.
16740 (lower_reduction_clauses): Add CLIST argument, emit it into
16741 the critical section if any.
16742 (lower_omp_sections): Adjust lower_lastprivate_clauses and
16743 lower_reduction_clauses callers.
16744 (lower_omp_for_lastprivate): Add CLIST argument, pass it through
16745 to lower_lastprivate_clauses.
16746 (lower_omp_for): Call lower_lastprivate_conditional_clauses, adjust
16747 lower_omp_for_lastprivate and lower_reduction_clauses callers, emit
16748 clist into a critical section if not emitted there already by
16749 lower_reduction_clauses.
16750 (lower_omp_taskreg, lower_omp_teams): Adjust lower_reduction_clauses
16752 (lower_omp_1): Handle GIMPLE_ASSIGNs storing into lastprivate
16753 conditional variables.
16754 * omp-expand.c (determine_parallel_type): Punt if OMP_CLAUSE__CONDTEMP_
16756 (expand_omp_for_generic, expand_omp_for_static_nochunk,
16757 expand_omp_for_static_chunk): Handle lastprivate conditional.
16758 (expand_omp_for): Handle fd.lastprivate_conditional like
16761 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
16763 * config/gcn/gcn-run.c (main): Set a non-zero return value if the
16764 kernel does not exit cleanly.
16765 * config/gcn/gcn.md (gcn_return): Insert s_waitcnt before s_dcache_wb.
16767 2019-05-24 Jason Merrill <jason@redhat.com>
16770 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
16772 2019-05-24 Richard Biener <rguenther@suse.de>
16775 * tree-loop-distribution.c (struct partition): Add location
16777 (partition_alloc): Initialize all fields.
16778 (generate_memset_builtin): Use the location recorded in the
16779 partition for the generated call.
16780 (generate_memcpy_builtin): Likewise.
16781 (classify_partition): Record the location of a single store
16782 as location for the partition.
16784 2019-05-24 Andrew Stubbs <ams@codesourcery.com>
16786 * config/gcn/gcn.c (gcn_expand_prologue): Use gen_addsi3_scalar_carry
16789 2019-05-24 Matthew Malcomson <matthew.malcomson@arm.com>
16792 * common/config/aarch64/aarch64-common.c
16793 (aarch64_rewrite_selected_cpu): Change local temporary variable
16794 type from unsigned long to uint64_t.
16795 * config/aarch64/aarch64-protos.h (aarch64_parse_extension,
16796 aarch64_get_extension_string_for_isa_flags): Change declaration to
16797 match new definition by replacing unsigned long with uint64_t.
16799 2019-05-24 Jakub Jelinek <jakub@redhat.com>
16802 * config/i386/x86-tune-sched.c (ix86_macro_funsion_pair_p): Call
16803 gen_attr_type just once instead of 4-7 times. Formatting fixes.
16804 Handle stack_protect_test_<mode> codegen similarly to corresponding
16807 2019-05-23 Iain Sandoe <iain@sandoe.co.uk>
16809 * config/i386/darwin.h: Reject -mfentry*.
16810 * doc/sourcebuild.texi: Document mfentry target support.
16812 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16814 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p):
16815 Rename to rs6000_global_entry_point_prologue_needed_p. Return
16816 false for PC-relative functions.
16817 (rs6000_output_function_prologue): Change called function name to
16818 rs6000_global_entry_point_prologue_needed_p. Emit ".localentry
16819 name,1" for PC-relative functions.
16820 (rs6000_elf_declare_function_name): Change called function name to
16821 rs6000_global_entry_point_prologue_needed_p.
16823 2019-05-23 Uroš Bizjak <ubizjak@gmail.com>
16826 * config/i386/i386.c (gen_rtx_cost):
16827 Use ix86_tune_cost instead of ix86_cost.
16829 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16830 Michael Meissner <meissner@linux.ibm.com>
16831 Segher Boessenkool <segher@kernel.crashing.org>
16833 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): Add
16835 (POWERPC_MASKS): Add OPTION_MASK_PCREL.
16836 * config/rs6000/rs6000-protos.h (rs6000_pcrel_p): New prototype.
16837 (rs6000_fndecl_pcrel_p): Likewise.
16838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Report
16839 error if -mpcrel is requested without -mcpu=future.
16840 (rs6000_opt_masks): Add entry for pcrel.
16841 (rs6000_fndecl_pcrel_p): New function.
16842 (rs6000_pcrel_p): Likewise.
16843 * config/rs6000/rs6000.opt (mpcrel): New option.
16844 * doc/invoke.texi: Document -mpcrel and -mno-pcrel.
16846 2019-05-23 Jan Hubicka <jh@suse.cz>
16847 Martin Liska <mliska@suse.cz>
16849 PR tree-optimization/90576
16850 * tree-ssa-alias.c (compare_sizes): Remove dead calls to
16852 (aliasing_component_refs_p): Fix three way size compare conditional;
16853 give up earlier in case we can not decide on equivalence.
16855 2019-05-23 Bill Schmidt <wschmidt@linux.ibm.com>
16856 Michael Meissner <meissner@linux.ibm.com>
16857 Segher Boessenkool <segher@kernel.crashing.org>
16859 * config.gcc: Add future cpu.
16860 * config/rs6000/driver-rs6000.c (asm_names): Add future cpu.
16861 * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS_SERVER): New
16863 (POWERPC_MASKS): Add OPTION_MASK_FUTURE.
16864 (RS6000_CPU): New instantiation for future cpu.
16865 * config/rs6000/rs6000-opts.h (enum processor_type): Add
16867 * config/rs6000/rs6000-string.c (expand_compare_loop): Treat
16868 PROCESSOR_FUTURE like PROCESSOR_POWER9 for now.
16869 * config/rs6000/rs6000-tables.opt: Regenerate.
16870 * config/rs6000/rs6000.c (rs6000_option_override_internal): Treat
16871 PROCESSOR_FUTURE similarly to PROCESSOR_POWER9 for now.
16872 (rs6000_machine_from_flags): Handle future cpu.
16873 (rs6000_reassociation_width): Treat PROCESSOR_FUTURE like
16874 PROCESSOR_POWER9 for now.
16875 (rs6000_adjust_cost): Likewise.
16876 (rs6000_issue_rate): Likewise.
16877 (rs6000_register_move_cost): Likewise.
16878 (rs6000_opt_masks): Add entry for future.
16879 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add future cpu.
16880 (MASK_FUTURE): New #define.
16881 * config/rs6000/rs6000.md (define_attr "cpu"): Add future cpu.
16882 * config/rs6000/rs6000.opt (mfuture): New target option.
16883 * doc/invoke.texi (mcpu): Add future cpu.
16885 2019-05-23 Martin Liska <mliska@suse.cz>
16888 * tree-ssa-uninit.c (value_sat_pred_p): The result of &
16889 operation points to a temporary (pointed via tree_to_wide_ref)
16890 that is out of scope after the &.
16892 2019-05-23 Jonathan Wakely <jwakely@redhat.com>
16895 * doc/extend.texi (Function Names): Add missing word.
16897 2019-05-23 Richard Biener <rguenther@suse.de>
16899 PR tree-optimization/88440
16900 * opts.c (default_options_table): Enable -ftree-loop-distribute-patterns
16902 * tree-loop-distribution.c (generate_memset_builtin): Fold the
16904 (generate_memcpy_builtin): Likewise.
16905 (distribute_loop): Pass in whether to only distribute patterns.
16906 (prepare_perfect_loop_nest): Also allow size optimization.
16907 (pass_loop_distribution::execute): When optimizing a loop
16908 nest for size allow pattern replacement.
16910 2019-05-23 Jakub Jelinek <jakub@redhat.com>
16913 * config/i386/i386.md (stack_protect_test_<mode>): Use sub instead
16916 2019-05-23 Martin Liska <mliska@suse.cz>
16919 * gimplify.c (gimplify_target_expr): Skip TREE_STATIC target
16920 expression similarly to gimplify_decl_expr.
16922 2019-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16924 * cse.c (cse_dump_path): s/dump_file/f.
16926 2019-05-22 David Malcolm <dmalcolm@redhat.com>
16929 * diagnostic-format-json.cc: Include "selftest.h".
16930 (json_from_expanded_location): Only add "file" key for non-NULL
16932 (json_from_location_range): Don't add "start" and "finish"
16933 children if they are UNKNOWN_LOCATION.
16934 (selftest::test_unknown_location): New selftest.
16935 (selftest::test_bad_endpoints): New selftest.
16936 (selftest::diagnostic_format_json_cc_tests): New function.
16937 * json.cc (json::object::get): New function.
16938 (selftest::test_object_get): New selftest.
16939 (selftest::json_cc_tests): Call it.
16940 * json.h (json::object::get): New decl.
16941 * selftest-run-tests.c (selftest::run_tests): Call
16942 selftest::diagnostic_format_json_cc_tests.
16943 * selftest.h (selftest::diagnostic_format_json_cc_tests): New
16946 2019-05-22 Kwok Cheung Yeung <kcy@codesourcery.com>
16947 Andrew Stubbs <amd@codesourcery.com>
16949 * config.gcc (gcc_cv_initfini_array): Set for AMD GCN.
16950 * config/gcn/gcn-run.c (init_array_kernel, fini_array_kernel): New.
16951 (kernel): Rename to...
16952 (main_kernel): ... this.
16953 (load_image): Load _init_array and _fini_array kernels.
16954 (run): Add argument for kernel to run.
16955 (main): Run init_array_kernel before main_kernel, and
16956 fini_array_kernel after.
16957 * config/gcn/gcn.c (gcn_handle_amdgpu_hsa_kernel_attribute): Allow
16958 amdgpu_hsa_kernel attribute on functions.
16959 (gcn_disable_constructors): Delete.
16960 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): Delete.
16961 * config/gcn/crt0.c (size_t): Define.
16962 (_init_array, _fini_array): New.
16963 (__preinit_array_start, __preinit_array_end,
16964 __init_array_start, __init_array_end,
16965 __fini_array_start, __fini_array_end): Declare weak references.
16967 2019-05-22 Andrew Stubbs <ams@codesourcery.com>
16969 * config/gcn/gcn.c (gcn_trampoline_init): Call "sorry" on GCN5.
16971 2019-05-22 Jason Merrill <jason@redhat.com>
16973 * gimplify.c (gimplify_cond_expr): Don't check TREE_ADDRESSABLE.
16975 2019-05-22 H.J. Lu <hongjiu.lu@intel.com>
16978 * config/i386/i386-options.c (ix86_init_machine_status): Set
16979 stack_frame_required to true.
16980 * config/i386/i386.c (ix86_get_frame_size): New function.
16981 (ix86_frame_pointer_required): Replace get_frame_size with
16982 ix86_get_frame_size.
16983 (ix86_compute_frame_layout): Likewise.
16984 (ix86_find_max_used_stack_alignment): Changed to void. Set
16985 stack_frame_required.
16986 (ix86_finalize_stack_frame_flags): Always call
16987 ix86_find_max_used_stack_alignment. Replace get_frame_size with
16988 ix86_get_frame_size.
16989 * config/i386/i386.h (machine_function): Add stack_frame_required.
16991 2019-05-22 Uroš Bizjak <ubizjak@gmail.com>
16993 * config/i386/sse.md (sse_cvtpi2ps): Use TARGET_MMX in insn condition.
16995 2019-05-22 Matthew Malcomson <matthew.malcomson@arm.com>
16997 * common/config/aarch64/aarch64-common.c
16998 (struct aarch64_option_extension, struct processor_name_to_arch,
16999 struct arch_to_arch_name, aarch64_parse_extension, opt_ext_cmp,
17000 aarch64_contains_opt,
17001 aarch64_get_extension_string_for_isa_flags): Change type of
17002 variables storing flags to uint64_t.
17003 * config/aarch64/aarch64-option-extensions.def (sve2, sve2-sm4,
17004 sve2-aes, sve2-sha3, bitperm): New optional SVE2 extension flags.
17005 * config/aarch64/aarch64.c (struct processor,
17006 aarch64_parse_arch, aarch64_parse_cpu, aarch64_validate_mcpu,
17007 aarch64_validate_march, aarch64_override_options,
17008 aarch64_option_print, aarch64_handle_attr_isa_flags,
17009 aarch64_declare_function_name, aarch64_start_file): Make flag
17010 variables uint64_t.
17011 * config/aarch64/aarch64.h (AARCH64_FL_SVE2, AARCH64_FL_SVE2_AES,
17012 AARCH64_FL_SVE2_SM4, AARCH64_FL_SVE2_SHA3,
17013 AARCH64_FL_SVE2_BITPERM): New macro feature flags.
17014 * config/aarch64/aarch64.opt (aarch64_isa_flags): Make uint64_t.
17015 * config/aarch64/driver-aarch64.c
17016 (struct aarch64_arch_extension, struct aarch64_core_data,
17017 struct aarch64_arch_driver_info, host_detect_local_cpu): Make
17018 flag variables uint64_t.
17019 * doc/invoke.texi: Add documentation for new arguments.
17021 2019-05-22 Richard Biener <rguenther@suse.de>
17023 * alias.c (ao_ref_from_mem): Move stack-slot sharing
17025 * emit-rtl.c (set_mem_attributes_minus_bitpos): ... here.
17027 2019-05-22 Martin Liska <mliska@suse.cz>
17030 * doc/extend.texi: Document the change.
17032 2019-05-22 Richard Biener <rguenther@suse.de>
17034 PR tree-optimization/90450
17035 * tree-ssa-loop-im.c (struct im_mem_ref): Add ref_decomposed.
17036 (mem_ref_hasher::equal): Check it.
17037 (mem_ref_alloc): Initialize it.
17038 (gather_mem_refs_stmt): Set it.
17040 2019-05-22 Richard Biener <rguenther@suse.de>
17042 * gimple-fold.c (arith_code_with_undefined_signed_overflow):
17044 (rewrite_to_defined_overflow): Handle rewriting ABS_EXPR
17047 2019-05-22 Alan Modra <amodra@gmail.com>
17049 * config/rs6000/rs6000.h (ASM_OPT_ANY): Define.
17050 (ASM_CPU_SPEC): Conditionally add -many.
17051 * config/rs6000/rs6000.c (rs6000_machine): New static var.
17052 (rs6000_machine_from_flags, emit_asm_machine): New functions..
17053 (rs6000_file_start): ..extracted from here, and modified to
17055 (rs6000_output_function_prologue): Emit .machine as necessary.
17057 2019-05-22 Hans-Peter Nilsson <hp@axis.com>
17059 PR middle-end/90553
17060 * ira-lives.c (process_bb_node_lives): Consider defs
17061 for a call insn to be die before the call, not after.
17063 * function.c (assign_parm_setup_block): Raise alignment of
17064 stacked parameter only for STRICT_ALIGNMENT targets.
17066 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17068 * config/rs6000/constraints.md (define_register_constraint "wz"):
17070 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17071 RS6000_CONSTRAINT_wz.
17072 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17073 (rs6000_init_hard_regno_mode_ok): Adjust.
17074 * config/rs6000/rs6000.md: Replace "wz" constraint by "d" with "p7".
17075 * doc/md.texi (Machine Constraints): Adjust.
17077 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17079 * config/rs6000/constraints.md (define_register_constraint "wl"):
17081 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17082 RS6000_CONSTRAINT_wl.
17083 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17084 (rs6000_init_hard_regno_mode_ok): Adjust.
17085 * config/rs6000/rs6000.md: Replace "wl" constraint by "d" with "p6".
17086 * doc/md.texi (Machine Constraints): Adjust.
17088 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17090 * config/rs6000/constraints.md (define_register_constraint "wm"):
17092 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17093 RS6000_CONSTRAINT_wm.
17094 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17095 (rs6000_init_hard_regno_mode_ok): Adjust.
17096 * config/rs6000/vsx.md: Replace "wm" constraint by "wa" with "p8v".
17097 * doc/md.texi (Machine Constraints): Adjust.
17099 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17101 * config/rs6000/constraints.md (define_register_constraint "wk"):
17103 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17104 RS6000_CONSTRAINT_wk.
17105 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17106 (rs6000_init_hard_regno_mode_ok): Adjust.
17107 * config/rs6000/rs6000.md: Replace "wk" constraint by "ws" with "p8v".
17108 * doc/md.texi (Machine Constraints): Adjust.
17110 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17112 * config/rs6000/constraints.md (define_register_constraint "wj"):
17114 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17115 RS6000_CONSTRAINT_wj.
17116 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17117 (rs6000_init_hard_regno_mode_ok): Adjust.
17118 * config/rs6000/rs6000.md: Replace "wj" constraint by "wi" with "p8v".
17120 * config/rs6000/vsx.md: Ditto.
17121 * doc/md.texi (Machine Constraints): Adjust.
17123 2019-05-21 Segher Boessenkool <segher@kernel.crashing.org>
17125 * config/rs6000/constraints.md (define_register_constraint "wh"):
17127 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17128 RS6000_CONSTRAINT_wh.
17129 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17130 (rs6000_init_hard_regno_mode_ok): Adjust.
17131 * config/rs6000/rs6000.md: Replace "wh" constraint by "wa" with "p8v".
17132 * doc/md.texi (Machine Constraints): Adjust.
17134 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17137 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
17138 Avoid calling gen_lowpart with CONST operand.
17140 2019-05-21 Alexandre Oliva <aoliva@redhat.com>
17142 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Add
17143 field template_last_to_copy.
17144 (ssa_create_duplicates): Set it, and use it. Attempt to
17145 preserve more debug stmts.
17147 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17149 * config/i386/sse.md (VF1_AVX2): New mode iterator.
17150 (signbit<mode>2): New expander
17152 2019-05-21 James Clarke <jrtc27@jrtc27.com>
17155 * dwarf2out.c (dwarf2out_inline_entry): Use ASM_OUTPUT_DEBUG_LABEL
17156 instead of ASM_GENERATE_INTERNAL_LABEL and ASM_OUTPUT_LABEL.
17158 2019-05-21 Uroš Bizjak <ubizjak@gmail.com>
17160 * config/i386/cpuid.h (__cpuid): For 32bit targets, zero
17161 %ebx and %ecx bafore calling cpuid with leaf 1 or
17162 non-constant leaf argument.
17164 2019-05-21 Alan Modra <amodra@gmail.com>
17167 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase
17168 power9 direct move cost.
17170 2019-05-21 Richard Biener <rguenther@suse.de>
17172 PR middle-end/90510
17173 * fold-const.c (fold_read_from_vector): New function.
17174 * fold-const.h (fold_read_from_vector): Declare.
17175 * match.pd (VEC_PERM_EXPR): Build BIT_INSERT_EXPRs for
17176 single-element insert permutations. Canonicalize selector
17177 further and fix issue with last commit.
17179 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17181 * tree-cfg.h (split_critical_edges): Add for_edge_insertion_p
17182 parameter with default value false to declaration.
17183 (split_edges_for_insertion): New inline function. Wrapper for
17184 split_critical_edges with for_edge_insertion_p = true.
17185 * tree-cfg.c (split_critical_edges): Don't split non-critical
17186 edges if for_edge_insertion_p is false. Fix whitespace.
17187 * tree-ssa-pre.c (pass_pre::execute): Call
17188 split_edges_for_insertion instead of split_critical_edges.
17189 * tree-ssa-tail-merge.c (tail_merge_optimize): Ditto.
17190 * tree-ssa-sink.c (pass_sink_code::execute): Ditto.
17191 (pass_data_sink_code): Update function name in the comment.
17193 2019-05-21 Vladislav Ivanishin <vlad@ispras.ru>
17195 * tree-ssa-uninit.c (value_sat_pred_p): This new function is a wrapper
17196 around is_value_included_in that knows how to handle BIT_AND_EXPR.
17197 (is_pred_expr_subset_of): Use the new function. Handle more cases where
17198 code1 == EQ_EXPR and where code1 == BIT_AND_EXPR and thus fix some false
17201 2019-05-21 Martin Liska <mliska@suse.cz>
17203 * config/rs6000/driver-rs6000.c (elf_platform): Do not use
17205 * config/rs6000/rs6000-c.c (rs6000_pragma_longcal): Wrap pragma in %<%>.
17206 (altivec_resolve_overloaded_builtin): Likewise for vec_lvsl and
17208 * config/rs6000/rs6000.c (rs6000_option_override_internal):
17210 (rs6000_function_arg): Likewise.
17211 (rs6000_expand_set_fpscr_drn_builtin): Remove trailing dot.
17212 (rs6000_expand_ternop_builtin): Use interval syntax.
17213 (get_element_number): Likewise.
17214 (altivec_expand_builtin): Likewise.
17215 (rs6000_get_function_versions_dispatcher): Quote target_clones.
17217 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17221 * function.h (struct function): Add calls_eh_return member.
17222 * gimplify.c (gimplify_call_expr): Set cfun->calls_eh_return when
17223 gimplifying __builtin_eh_return call.
17224 * tree-inline.c (initialize_cfun): Copy calls_eh_return from src_cfun
17226 (expand_call_inline): Or in src_cfun->calls_eh_return into
17227 dst_cfun->calls_eh_return.
17228 * tree-tailcall.c (suitable_for_tail_call_opt_p): Return false if
17229 cfun->calls_eh_return.
17230 * lto-streamer-in.c (input_struct_function_base): Read calls_eh_return.
17231 * lto-streamer-out.c (output_struct_function_base): Write
17234 2019-05-20 Marc Glisse <marc.glisse@inria.fr>
17236 PR rtl-optimization/43147
17237 * config/i386/i386.c (ix86_gimple_fold_builtin): Handle
17238 IX86_BUILTIN_SHUFPD.
17240 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17242 * tree-ssa-alias.c (refs_may_alias_p_2): Break out from ...
17243 (refs_may_alias_p_1): ... here; update stats.
17244 (refs_may_alias_p): Do not update stats here.
17246 2019-05-20 Richard Biener <rguenther@suse.de>
17248 * tree-ssa-structalias.c (find_func_aliases): POINTER_DIFF_EXPR
17249 doesn't produce pointers.
17250 {TRUNC,CEIL,FLOOR,ROUND,EXACT}_{DIV,MOD}_EXPR points to what
17251 the first operand points to.
17253 2019-05-20 Jan Hubicka <hubicka@ucw.cz>
17255 * tree-ssa-alias.c (compare_sizes): New function.
17256 (sompare_type_sizes): New function
17257 (aliasing_component_refs_p): Use it.
17258 (indirect_ref_may_alias_decl_p): Likewise.
17260 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17262 * config/i386/sol2.h (CC1_SPEC): Reject -mx32.
17264 2019-05-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17266 * config/sol2.h (LIBTSAN_EARLY_SPEC): Remove : after %e.
17267 (LIBLSAN_EARLY_SPEC): Likewise.
17268 * config/i386/sol2.h (ASAN_REJECT_SPEC): Likewise.
17270 2019-05-20 Martin Liska <mliska@suse.cz>
17272 * config/i386/i386.c (ix86_libc_has_fast_function):
17273 Add ATTRIBUTE_UNUSED for the argument.
17275 2019-05-20 Richard Biener <rguenther@suse.de>
17277 * gimple-match-head.c: Include vec-perm-indices.h.
17278 * generic-match-head.c: Likewise.
17279 * fold-const.h (fold_vec_perm): Declare when vec-perm-indices.h
17281 * fold-const.c (fold_vec_perm): Export.
17282 (fold_ternary_loc): Move non-constant folding of VEC_PERM_EXPR...
17283 (match.pd): ...here.
17285 2019-05-20 Jakub Jelinek <jakub@redhat.com>
17287 * cfgloop.h (struct loop): Add simdlen member.
17288 * cfgloopmanip.c (copy_loop_info): Copy simdlen as well.
17289 * omp-expand.c (expand_omp_simd): Set it if simdlen clause is present.
17290 * tree-vect-loop.c (vect_analyze_loop): Pass loop->simdlen != 0
17291 as new argument to autovectorize_vector_sizes target hook. If
17292 loop->simdlen, pick up vector size where the vectorization factor
17293 is equal to loop->simd, and if there is none, fall back to the first
17295 (vect_transform_loop): Adjust autovectorize_vector_sizes target hook
17297 * omp-low.c (omp_clause_aligned_alignment): Likewise.
17298 * omp-general.c (omp_max_vf): Likewise.
17299 * optabs-query.c (can_vec_mask_load_store_p): Likewise.
17300 * tree-vect-slp.c (vect_slp_bb): Likewise.
17301 * target.def (autovectorize_vector_sizes): Add ALL argument and
17303 * doc/tm.texi: Adjust documentation.
17304 * targhooks.c (default_autovectorize_vector_sizes): Add bool argument.
17305 * targhooks.h (default_autovectorize_vector_sizes): Likewise.
17306 * config/aarch64/aarch64.c (aarch64_autovectorize_vector_sizes): Add
17308 * config/arc/arc.c (arc_autovectorize_vector_sizes): Likewise.
17309 * config/arm/arm.c (arm_autovectorize_vector_sizes): Likewise.
17310 * config/mips/mips.c (mips_autovectorize_vector_sizes): Likewise.
17311 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Likewise. If
17312 true and TARGET_AVX512F or TARGET_AVX, push 3 or 2 sizes even if
17313 preferred vector size is not 512-bit or 256-bit, just put those
17314 unpreferred ones last.
17316 2019-05-20 Martin Liska <mliska@suse.cz>
17318 * targhooks.c (default_libc_has_fast_function): New function.
17319 * targhooks.h (default_libc_has_fast_function): Likewise.
17321 2019-05-20 Martin Liska <mliska@suse.cz>
17323 PR middle-end/90263
17324 * builtins.c (expand_builtin_memory_copy_args): When having a
17325 target with fast mempcpy implementation do now use memcpy.
17326 * config/i386/i386.c (ix86_libc_has_fast_function): New.
17327 (TARGET_LIBC_HAS_FAST_FUNCTION): Likewise.
17328 * doc/tm.texi: Likewise.
17329 * doc/tm.texi.in: Likewise.
17331 * expr.c (emit_block_move_hints): Add 2 new arguments.
17332 * expr.h (emit_block_move_hints): Bail out when libcall
17333 to memcpy would be used.
17335 2019-05-20 Martin Liska <mliska@suse.cz>
17337 * profile-count.c: Add vertical spacing in order
17338 to separate functions.
17339 * profile-count.h: Likewise.
17341 2019-05-20 Martin Liska <mliska@suse.cz>
17343 * profile-count.h: Do not use full qualified
17345 * profile-count.c (profile_count::to_frequency): Likewise.
17347 2019-05-20 Martin Liska <mliska@suse.cz>
17349 * profile-count.h (enum profile_quality): Use capital letters
17350 for enum value names. Use the adjusted names.
17351 * profile-count.c: Use the adjusted names.
17353 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17355 * config/rs6000/constraints.md (define_register_constraint "wH"):
17357 (define_register_constraint "wI"): Delete.
17358 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17359 RS6000_CONSTRAINT_wH and RS6000_CONSTRAINT_wI.
17360 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17361 (rs6000_init_hard_regno_mode_ok): Adjust.
17362 * config/rs6000/rs6000.md: Replace "wH" and "wI" constraints by "v"
17363 resp. "d", or with "wa" as appropriate, all with "p8v".
17364 * config/rs6000/vsx.md: Ditto.
17365 * doc/md.texi (Machine Constraints): Adjust.
17367 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17369 * config/rs6000/constraints.md (define_register_constraint "wy"):
17371 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17372 RS6000_CONSTRAINT_wy.
17373 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17374 (rs6000_init_hard_regno_mode_ok): Adjust.
17375 * config/rs6000/rs6000.md: Replace "wy" constraint by "wa" with "p8v".
17376 Use "<Fisa>" as "isa" in all alternatives that use "<Fv2>".
17377 (define_mode_attr Fisa): New.
17378 * config/rs6000/vsx.md: Replace "wy" constraint by "wa" with "p8v".
17379 * doc/md.texi (Machine Constraints): Adjust.
17381 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17383 * config/rs6000/constraints.md (define_register_constraint "wu"):
17385 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17386 RS6000_CONSTRAINT_wu.
17387 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17388 (rs6000_init_hard_regno_mode_ok): Adjust.
17389 * config/rs6000/rs6000.md: Replace "wu" constraint by "v" or "wa",
17391 (define_mode_attr Fa): Delete.
17392 * config/rs6000/vsx.md: Ditto.
17393 * doc/md.texi (Machine Constraints): Adjust.
17395 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17397 * config/rs6000/constraints.md (define_register_constraint "wJ"):
17399 (define_register_constraint "wK"): Delete.
17400 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17401 RS6000_CONSTRAINT_wJ and RS6000_CONSTRAINT_wK.
17402 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17403 (rs6000_init_hard_regno_mode_ok): Adjust.
17404 * config/rs6000/rs6000.md: Replace "wJ" constraint by "wI" with "p9v".
17405 Replace "wK" constraint by "wH" with "p9v".
17406 * config/rs6000/vsx.md: Ditto.
17407 * doc/md.texi (Machine Constraints): Adjust.
17409 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17411 * config/rs6000/constraints.md (define_register_constraint "wb"):
17413 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17414 RS6000_CONSTRAINT_wb.
17415 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17416 (rs6000_init_hard_regno_mode_ok): Adjust.
17417 * config/rs6000/rs6000.md: Replace "wb" constraint by "v" with "p9v".
17418 * config/rs6000/vsx.md: Ditto.
17419 * doc/md.texi (Machine Constraints): Adjust.
17421 2019-05-19 Segher Boessenkool <segher@kernel.crashing.org>
17423 * config/rs6000/constraints.md (define_register_constraint "wo"):
17425 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Delete
17426 RS6000_CONSTRAINT_wo.
17427 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust.
17428 (rs6000_init_hard_regno_mode_ok): Adjust.
17429 * config/rs6000/rs6000.md: Replace "wo" constraint by "wa" with "p9v".
17430 * config/rs6000/altivec.md: Ditto.
17431 * doc/md.texi (Machine Constraints): Adjust.
17433 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17435 * config/darwin-c.c (darwin_register_objc_includes): Do not
17436 prepend the sysroot when building gnu-runtime header search
17439 2019-05-18 Iain Sandoe <iain@sandoe.co.uk>
17441 * config/darwin.c (darwin_file_end): Use switch_to_section ()
17442 instead of direct output of the asm.
17444 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17446 * config/rs6000/rs6000.c (restore_saved_cr): Change a boolean
17447 argument to be type bool (was int before).
17448 (rs6000_emit_epilogue): Simplify some code. Declare some variables
17449 at first use. Use type bool for some variables. Fix a theoretical
17450 eh_return bug for svr4.
17452 2019-05-17 Segher Boessenkool <segher@kernel.crashing.org>
17454 * config/rs6000/rs6000.md (isa): New attribute.
17455 (enabled): New attribute.
17457 2019-05-17 Max Filippov <jcmvbkbc@gmail.com>
17459 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Call
17460 assemble_start_function and assemble_end_function.
17462 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
17464 PR middle-end/89433
17465 * omp-general.c (oacc_verify_routine_clauses): Change formal
17466 parameters. Add checking if already marked with an OpenACC
17467 'routine' directive. Adjust all users.
17469 PR middle-end/89433
17470 * omp-general.c (oacc_build_routine_dims): Move some of its
17472 (oacc_verify_routine_clauses): ... this new function.
17473 * omp-general.h (oacc_verify_routine_clauses): New prototype.
17475 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17477 * config/rs6000/rs6000.c (machopic_output_stub): Adjust the
17478 formating of picbase labels to match other ports.
17480 2019-05-17 Iain Sandoe <iain@sandoe.co.uk>
17482 * config/rs6000/rs6000.c (macho_branch_islands): Fix bad indent
17483 in the generated code.
17485 2019-05-16 Martin Sebor <msebor@redhat.com>
17487 * builtins.c (expand_builtin_atomic_always_lock_free): Quote
17488 identifiers, keywords, operators, and types in diagnostics. Correct
17489 quoting, spelling, and sentence capitalization issues.
17490 (expand_builtin_atomic_is_lock_free): Same.
17491 (fold_builtin_next_arg): Same.
17492 * cfgexpand.c (expand_one_var): Same.
17493 (tree_conflicts_with_clobbers_p): Same.
17494 (expand_asm_stmt): Same.
17495 (verify_loop_structure): Same.
17496 * cgraphunit.c (process_function_and_variable_attributes): Same.
17497 * collect-utils.c (collect_execute): Same.
17498 * collect2.c (maybe_run_lto_and_relink): Same.
17499 (is_lto_object_file): Same.
17500 (scan_prog_file): Same.
17501 * convert.c (convert_to_real_1): Same.
17502 * dwarf2out.c (dwarf2out_begin_prologue): Same.
17503 * except.c (verify_eh_tree): Same.
17504 * gcc.c (execute): Same.
17505 (eval_spec_function): Same.
17506 (run_attempt): Same.
17507 (driver::set_up_specs): Same.
17508 (compare_debug_auxbase_opt_spec_function): Same.
17509 * gcov-tool.c (unlink_gcda_file): Same.
17511 (do_rewrite): Same.
17512 * gcse.c (gcse_or_cprop_is_too_expensive): Same.
17513 * gimplify.c (gimplify_asm_expr): Same.
17514 (gimplify_adjust_omp_clauses): Same.
17515 * hsa-gen.c (gen_hsa_addr_insns): Same.
17516 (gen_hsa_insns_for_load): Same.
17517 (gen_hsa_cmp_insn_from_gimple): Same.
17518 (gen_hsa_insns_for_operation_assignment): Same.
17519 (gen_get_level): Same.
17520 (gen_hsa_alloca): Same.
17521 (omp_simple_builtin::generate): Same.
17522 (gen_hsa_atomic_for_builtin): Same.
17523 (gen_hsa_insns_for_call): Same.
17524 * input.c (dump_location_info): Same.
17525 * ipa-devirt.c (compare_virtual_tables): Same.
17526 * ira.c (ira_setup_eliminable_regset): Same.
17527 * lra-assigns.c (lra_assign): Same.
17528 * lra-constraints.c (lra_constraints): Same.
17529 * lto-streamer-in.c (lto_input_mode_table): Same.
17530 * lto-wrapper.c (get_options_from_collect_gcc_options): Same.
17531 (merge_and_complain): Same.
17532 (compile_offload_image): Same.
17533 (compile_images_for_offload_targets): Same.
17534 (debug_objcopy): Same.
17537 * opts.c (print_specific_help): Same.
17538 (parse_no_sanitize_attribute): Same.
17539 (print_help): Same.
17540 (handle_param): Same.
17541 * plugin.c (add_new_plugin): Same.
17542 (parse_plugin_arg_opt): Same.
17543 (try_init_one_plugin): Same.
17544 * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords,
17545 operators, and types in diagnostics. Correct quoting and spelling
17547 * read-rtl-function.c (parse_edge_flag_token): Same.
17548 (function_reader::parse_enum_value): Same.
17549 * reg-stack.c (check_asm_stack_operands): Same.
17550 * regcprop.c (validate_value_data): Same.
17551 * sched-rgn.c (make_pass_sched_fusion): Same.
17552 * stmt.c (check_unique_operand_names): Same.
17553 * targhooks.c (default_target_option_pragma_parse): Same.
17554 * tlink.c (recompile_files): Same.
17555 * toplev.c (process_options): Same.
17556 (do_compile): Same.
17557 * trans-mem.c (diagnose_tm_1): Same.
17558 (ipa_tm_scan_irr_block): Same.
17559 (ipa_tm_diagnose_transaction): Same.
17560 * tree-cfg.c (verify_address): Same. Use get_tree_code_name to
17561 format a tree code name in a diagnostic.
17562 (verify_types_in_gimple_min_lval): Same.
17563 (verify_types_in_gimple_reference): Same.
17564 (verify_gimple_call): Same.
17565 (verify_gimple_assign_unary): Same.
17566 (verify_gimple_assign_binary): Same.
17567 (verify_gimple_assign_ternary): Same.
17568 (verify_gimple_assign_single): Same.
17569 (verify_gimple_switch): Same.
17570 (verify_gimple_label): Same.
17571 (verify_gimple_phi): Same.
17572 (verify_gimple_in_seq): Same.
17573 (verify_eh_throw_stmt_node): Same.
17574 (collect_subblocks): Same.
17575 (gimple_verify_flow_info): Same.
17576 (do_warn_unused_result): Same.
17577 * tree-inline.c (expand_call_inline): Same.
17578 * tree-into-ssa.c (update_ssa): Same.
17579 * tree.c (tree_int_cst_elt_check_failed): Same.
17580 (tree_vec_elt_check_failed): Same.
17581 (omp_clause_operand_check_failed): Same.
17582 (verify_type_variant): Same.
17583 (verify_type): Same.
17584 * value-prof.c (verify_histograms): Same.
17585 * varasm.c (assemble_start_function): Same.
17587 2019-05-16 Martin Sebor <msebor@redhat.com>
17589 * config/i386/i386-expand.c (get_element_number): Quote keywords
17590 and other internal names in diagnostics. Adjust other diagnostic
17591 formatting issues noted by -Wformat-diag.
17592 * config/i386/i386-features.c
17593 (ix86_mangle_function_version_assembler_name): Same.
17594 * config/i386/i386-options.c (ix86_handle_abi_attribute): Same.
17595 * config/i386/i386.c (ix86_function_type_abi): Same.
17596 (ix86_function_ms_hook_prologue): Same.
17597 (classify_argument): Same.
17598 (ix86_expand_prologue): Same.
17599 (ix86_md_asm_adjust): Same.
17600 (ix86_memmodel_check): Same.
17602 2019-05-17 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
17604 * config/mips/mips.c (mips_dwarf_frame_reg_mode): Replace
17605 TARGET_FLOAT64 with !TARGET_FLOAT32, thus handling both fp64
17608 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
17611 * config/i386/i386-expand.c (ix86_expand_builtin): Enable MMX
17612 intrinsics without SSE/SSE2/SSSE3.
17613 * config/i386/mmx.md (mmx_uavgv8qi3): Restore TARGET_3DNOW
17615 (*mmx_uavgv8qi3): Likewise.
17617 2019-05-17 Richard Biener <rguenther@suse.de>
17619 * gimple-pretty-print.c (dump_ternary_rhs): Handle dumping
17620 VEC_PERM_EXPR as __VEC_PERM with -gimple.
17622 2019-05-17 Andreas Krebbel <krebbel@linux.ibm.com>
17624 * config/s390/s390-builtins.def (s390_vec_sldw_*): Use the
17625 vec_sldw insn pattern.
17627 2019-05-17 Richard Biener <rguenther@suse.de>
17629 * ccmp.c (expand_ccmp_expr_1): Do not use gimple_assign_rhs_to_tree.
17631 2019-05-17 Martin Liska <mliska@suse.cz>
17634 * toplev.c (output_stack_usage): With LTO and sanitizer it
17635 happens that a global ctor (_GLOBAL__sub_I_00099_0_main)
17636 has no file location.
17638 2019-05-16 Jakub Jelinek <jakub@redhat.com>
17641 * tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
17642 sz0 is equal to sz1, instead return false in that case.
17644 * omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
17645 has non-constant expression, force sctx.lane and use two
17646 argument IFN_GOMP_SIMD_LANE instead of single argument.
17647 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't DCE
17648 two argument IFN_GOMP_SIMD_LANE without lhs.
17649 * tree-vectorizer.h (struct _loop_vec_info): Add simd_if_cond
17651 (LOOP_VINFO_SIMD_IF_COND, LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND):
17653 (LOOP_REQUIRES_VERSIONING): Or in
17654 LOOP_REQUIRES_VERSIONING_FOR_SIMD_IF_COND.
17655 * tree-vect-loop.c (_loop_vec_info::_loop_vec_info): Initialize
17657 (vect_analyze_loop_2): Punt if LOOP_VINFO_SIMD_IF_COND is constant 0.
17658 * tree-vect-loop-manip.c (vect_loop_versioning): Add runtime check
17659 from simd if clause if needed.
17661 2019-05-16 Richard Biener <rguenther@suse.de>
17663 * tree-affine.c (expr_to_aff_combination): New function split
17665 (tree_to_aff_combination): ... here.
17666 (aff_combination_expand): Avoid building a GENERIC tree.
17668 2019-05-16 Max Filippov <jcmvbkbc@gmail.com>
17670 * cgraphunit.c (cgraph_node::expand_thunk): Remove
17671 assemble_start_function and assemble_end_function calls.
17672 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
17673 assemble_start_function and assemble_end_function.
17674 * config/arc/arc.c (arc_output_mi_thunk): Likewise.
17675 * config/arm/arm.c (arm_output_mi_thunk): Likewise.
17676 * config/bfin/bfin.c (bfin_output_mi_thunk): Likewise.
17677 * config/c6x/c6x.c (c6x_output_mi_thunk): Likewise.
17678 * config/cris/cris.c (cris_asm_output_mi_thunk): Likewise.
17679 * config/csky/csky.c (csky_output_mi_thunk): Likewise.
17680 * config/epiphany/epiphany.c (epiphany_output_mi_thunk): Likewise.
17681 * config/frv/frv.c (frv_asm_output_mi_thunk): Likewise.
17682 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
17683 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17684 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
17685 * config/microblaze/microblaze.c (microblaze_asm_output_mi_thunk):
17687 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
17688 * config/mmix/mmix.c (mmix_asm_output_mi_thunk): Likewise.
17689 * config/mn10300/mn10300.c (mn10300_asm_output_mi_thunk): Likewise.
17690 * config/nds32/nds32.c (nds32_asm_output_mi_thunk): Likewise.
17691 * config/nios2/nios2.c (nios2_asm_output_mi_thunk): Likewise.
17692 * config/or1k/or1k.c (or1k_output_mi_thunk): Likewise.
17693 * config/pa/pa.c (pa_asm_output_mi_thunk): Likewise.
17694 * config/riscv/riscv.c (riscv_output_mi_thunk): Likewise.
17695 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
17696 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
17697 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17698 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17699 * config/spu/spu.c (spu_output_mi_thunk): Likewise.
17700 * config/stormy16/stormy16.c (xstormy16_asm_output_mi_thunk):
17702 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
17703 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
17704 * config/vax/vax.c (vax_output_mi_thunk): Likewise.
17706 2019-05-16 Jan Hubicka <hubicka@ucw.cz>
17708 * tree-ssa-alias.c (alias_stats): Add
17709 aliasing_component_refs_p_may_alias and
17710 aliasing_component_refs_p_no_alias.
17711 (dump_alias_stats): Print aliasing_component_refs_p stats.
17712 (aliasing_component_refs_p): Update stats.
17714 2019-05-16 Martin Liska <mliska@suse.cz>
17717 * multiple_target.c (expand_target_clones): Do not allow
17718 target_clones being used with a symbol that is an alias.
17720 2019-05-16 Vladislav Ivanishin <vlad@ispras.ru>
17722 PR tree-optimization/90394
17723 * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
17724 positives rather than ICE for cases where (code2 == NE_EXPR
17725 && code1 == BIT_AND_EXPR).
17727 2019-05-16 Jakub Jelinek <jakub@redhat.com>
17730 * tree-core.h (struct tree_decl_common): Document
17731 decl_nonshareable_flag for PARM_DECLs.
17732 * tree.h (DECL_HIDDEN_STRING_LENGTH): Define.
17733 * calls.c (expand_call): Don't try tail call if caller
17734 has any DECL_HIDDEN_STRING_LENGTH PARM_DECLs that are or might be
17735 passed on the stack and callee needs to pass any arguments on the
17737 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Use
17738 else if instead of series of mutually exclusive ifs. Handle
17739 DECL_HIDDEN_STRING_LENGTH for PARM_DECLs.
17740 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17742 * lto-streamer.h (LTO_major_version): Bump to 9.
17744 2019-05-16 Jun Ma <JunMa@linux.alibaba.com>
17746 PR tree-optimization/90106
17747 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Add
17748 new parameter as new internal function call, also move it to new
17750 (use_internal_fn): Pass internal function call to
17751 shrink_wrap_one_built_in_call_with_conds.
17753 2019-05-15 Jakub Jelinek <jakub@redhat.com>
17755 * omp-low.c (lower_rec_input_clauses): For if (0) or simdlen (1) set
17757 * omp-expand.c (expand_omp_simd): For if (0) or simdlen (1) clear
17758 safelen_int and set loop->dont_vectorize.
17760 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17763 * config/i386/i386-builtin.def: Enable MMX intrinsics with
17765 * config/i386/i386-builtins.c (ix86_init_mmx_sse_builtins):
17767 * config/i386/i386-expand.c (ix86_expand_builtin): Allow
17768 SSE/SSE2/SSSE3 to emulate MMX intrinsics with TARGET_MMX_WITH_SSE.
17769 * config/i386/mmintrin.h: Only require SSE2 if __MMX_WITH_SSE__
17772 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17775 * config/i386/mmx.md (*vec_dupv2sf): Changed to
17776 define_insn_and_split to support SSE emulation.
17777 (*vec_extractv2sf_0): Likewise.
17778 (*vec_extractv2sf_1): Likewise.
17779 (*vec_extractv2si_0): Likewise.
17780 (*vec_extractv2si_1): Likewise.
17781 (*vec_extractv2si_zext_mem): Likewise.
17782 (vec_setv2sf): Also allow TARGET_MMX_WITH_SSE.
17783 (vec_extractv2sf_1 splitter): Likewise.
17784 (vec_extractv2sfsf): Likewise.
17785 (vec_setv2si): Likewise.
17786 (vec_extractv2si_1 splitter): Likewise.
17787 (vec_extractv2sisi): Likewise.
17788 (vec_setv4hi): Likewise.
17789 (vec_extractv4hihi): Likewise.
17790 (vec_setv8qi): Likewise.
17791 (vec_extractv8qiqi): Likewise.
17792 (vec_extractv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
17793 TARGET_MMX_WITH_SSE ix86_expand_vector_extract.
17794 (vec_extractv2sisi): Likewise.
17795 (vec_extractv4hihi): Likewise.
17796 (vec_extractv8qiqi): Likewise.
17797 (vec_initv2sfsf): Also allow TARGET_MMX_WITH_SSE. Pass
17798 TARGET_MMX_WITH_SSE to ix86_expand_vector_init.
17799 (vec_initv2sisi): Likewise.
17800 (vec_initv4hihi): Likewise.
17801 (vec_initv8qiqi): Likewise.
17802 (vec_setv2si): Also allow TARGET_MMX_WITH_SSE. Pass
17803 TARGET_MMX_WITH_SSE to ix86_expand_vector_set.
17804 (vec_setv4hi): Likewise.
17805 (vec_setv8qi): Likewise.
17807 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17810 * config/i386/mmx.md (MMXMODE:mov<mode>): Also allow
17811 TARGET_MMX_WITH_SSE.
17812 (MMXMODE:*mov<mode>_internal): Likewise.
17813 (MMXMODE:movmisalign<mode>): Likewise.
17815 2019-05-15 Uroš Bizjak <ubizjak@gmail.com>
17818 * config/i386/i386.md (*zero_extendsidi2): Add mmx_isa attribute.
17819 * config/i386/sse.md (sse2_cvtpi2pd): Ditto.
17820 (sse2_cvtpd2pi): Ditto.
17821 (sse2_cvttpd2pi): Ditto.
17822 (*vec_concatv2sf_sse4_1): Ditto.
17823 (*vec_concatv2sf_sse): Ditto.
17824 (*vec_concatv2si_sse4_1): Ditto.
17825 (*vec_concatv2si): Ditto.
17826 (*vec_concatv4si_0): Ditto.
17827 (*vec_concatv2di_0): Ditto.
17829 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17832 * config/i386/sse.md (abs<mode>2): Add SSE emulation.
17834 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17837 * config/i386/sse.md (ssse3_palignrdi): Changed to
17838 define_insn_and_split to support SSE emulation.
17840 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17843 * config/i386/sse.md (ssse3_psign<mode>3): Add SSE emulation.
17845 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17848 * config/i386/sse.md (ssse3_pshufbv8qi3): Changed to
17849 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
17852 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17855 * config/i386/sse.md (ssse3_pmulhrswv4hi3): Require TARGET_MMX
17856 or TARGET_MMX_WITH_SSE.
17857 (*ssse3_pmulhrswv4hi3): Add SSE emulation.
17859 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17862 * config/i386/sse.md (ssse3_pmaddubsw): Add SSE emulation.
17864 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>dv2si3):
17868 Changed to define_insn_and_split to support SSE emulation.
17870 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17873 * config/i386/sse.md (ssse3_ph<plusminus_mnemonic>wv4hi3):
17874 Changed to define_insn_and_split to support SSE emulation.
17876 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17879 * config/i386/mmx.md (mmx_<emms>): Renamed to ...
17880 (*mmx_<emms>): This.
17881 (mmx_<emms>): New expander.
17883 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17886 * config/i386/mmx.md (sse2_umulv1siv1di3): Add SSE emulation
17888 (*sse2_umulv1siv1di3): Add SSE2 emulation.
17890 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/mmx.md (sse_movntq): Add SSE2 emulation.
17895 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17898 * config/i386/mmx.md (mmx_psadbw): Add SSE emulation.
17900 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/mmx.md (mmx_uavgv4hi3): Also check TARGET_MMX and
17904 TARGET_MMX_WITH_SSE.
17905 (*mmx_uavgv4hi3): Add SSE emulation.
17907 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17910 * config/i386/mmx.md (mmx_uavgv8qi3): Also check TARGET_MMX
17911 and TARGET_MMX_WITH_SSE.
17912 (*mmx_uavgv8qi3): Add SSE emulation.
17914 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/xmmintrin.h: Emulate MMX maskmovq with SSE2
17918 maskmovdqu for __MMX_WITH_SSE__.
17920 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17923 * config/i386/mmx.md (mmx_umulv4hi3_highpart): Also check
17924 TARGET_MMX and TARGET_MMX_WITH_SSE.
17925 (*mmx_umulv4hi3_highpart): Add SSE emulation.
17927 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17930 * config/i386/mmx.md (mmx_pmovmskb): Changed to
17931 define_insn_and_split to support SSE emulation.
17933 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17936 * config/i386/mmx.md (mmx_<code>v4hi3): Also check TARGET_MMX
17937 and TARGET_MMX_WITH_SSE.
17938 (mmx_<code>v8qi3): Likewise.
17939 (smaxmin:<code>v4hi3): New.
17940 (umaxmin:<code>v8qi3): Likewise.
17941 (smaxmin:*mmx_<code>v4hi3): Add SSE emulation.
17942 (umaxmin:*mmx_<code>v8qi3): Likewise.
17944 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17947 * config/i386/mmx.md (mmx_pinsrw): Also check TARGET_MMX and
17948 TARGET_MMX_WITH_SSE.
17949 (*mmx_pinsrw): Add SSE emulation.
17951 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17954 * config/i386/mmx.md (mmx_pextrw): Add SSE emulation.
17956 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17959 * config/i386/sse.md (sse_cvtpi2ps): Changed to
17960 define_insn_and_split. Also allow TARGET_MMX_WITH_SSE. Add
17963 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17966 * config/i386/sse.md (sse_cvtps2pi): Add SSE emulation.
17967 (sse_cvttps2pi): Likewise.
17969 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17972 * config/i386/mmx.md (mmx_pshufw): Also check TARGET_MMX and
17973 TARGET_MMX_WITH_SSE.
17974 (mmx_pshufw_1): Add SSE emulation.
17975 (*vec_dupv4hi): Changed to define_insn_and_split and also allow
17976 TARGET_MMX_WITH_SSE to support SSE emulation.
17978 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17981 * config/i386/constraints.md (Yw): New constraint.
17982 * config/i386/mmx.md (*vec_dupv2si): Changed to
17983 define_insn_and_split and also allow TARGET_MMX_WITH_SSE to
17984 support SSE emulation.
17986 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17989 * config/i386/mmx.md (mmx_eq<mode>3): Also allow
17990 TARGET_MMX_WITH_SSE.
17991 (*mmx_eq<mode>3): Also allow TARGET_MMX_WITH_SSE. Add SSE
17993 (mmx_gt<mode>3): Likewise.
17995 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
17998 * config/i386/mmx.md (mmx_andnot<mode>3): Also allow
17999 TARGET_MMX_WITH_SSE. Add SSE support.
18001 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18004 * config/i386/mmx.md (any_logic:mmx_<code><mode>3): Also allow
18005 TARGET_MMX_WITH_SSE.
18006 (any_logic:<code><mode>3): New.
18007 (any_logic:*mmx_<code><mode>3): Also allow TARGET_MMX_WITH_SSE.
18010 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18013 * config/i386/mmx.md (mmx_ashr<mode>3): Also allow
18014 TARGET_MMX_WITH_SSE. Add SSE emulation.
18015 (mmx_<shift_insn><mode>3): Likewise.
18016 (ashr<mode>3): New.
18017 (<shift_insn><mode>3): Likewise.
18019 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18022 * config/i386/mmx.md (mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE.
18023 (*mmx_pmaddwd): Also allow TARGET_MMX_WITH_SSE. Add SSE support.
18025 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18028 * config/i386/mmx.md (mmx_smulv4hi3_highpart): Also allow
18029 TARGET_MMX_WITH_SSE.
18030 (*mmx_smulv4hi3_highpart): Also allow TARGET_MMX_WITH_SSE. Add
18033 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18036 * config/i386/mmx.md (mmx_mulv4hi3): Also allow
18037 TARGET_MMX_WITH_SSE.
18039 (*mmx_mulv4hi3): Also allow TARGET_MMX_WITH_SSE. Add SSE
18042 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18045 * config/i386/mmx.md (MMXMODEI8): Require TARGET_SSE2 for V1DI.
18046 (plusminus:mmx_<plusminus_insn><mode>3): Check
18047 TARGET_MMX_WITH_SSE.
18048 (sat_plusminus:mmx_<plusminus_insn><mode>3): Likewise.
18049 (<plusminus_insn><mode>3): New.
18050 (*mmx_<plusminus_insn><mode>3): Add SSE emulation.
18051 (*mmx_<plusminus_insn><mode>3): Likewise.
18053 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/i386-expand.c (ix86_split_mmx_punpck): New function.
18057 * config/i386/i386-protos.h (ix86_split_mmx_punpck): New
18059 * config/i386/mmx.m (mmx_punpckhbw): Changed to
18060 define_insn_and_split to support SSE emulation.
18061 (mmx_punpcklbw): Likewise.
18062 (mmx_punpckhwd): Likewise.
18063 (mmx_punpcklwd): Likewise.
18064 (mmx_punpckhdq): Likewise.
18065 (mmx_punpckldq): Likewise.
18067 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18068 Uros Bizjak <ubizjak@gmail.com>
18071 * config/i386/i386-expand.c (ix86_move_vector_high_sse_to_mmx):
18073 (ix86_split_mmx_pack): Likewise.
18074 * config/i386/i386-protos.h (ix86_move_vector_high_sse_to_mmx):
18076 (ix86_split_mmx_pack): Likewise.
18077 * config/i386/i386.md (mmx_isa): New.
18078 (enabled): Also check mmx_isa.
18079 * config/i386/mmx.md (any_s_truncate): New code iterator.
18080 (s_trunsuffix): New code attr.
18081 (mmx_packsswb): Removed.
18082 (mmx_packssdw): Likewise.
18083 (mmx_packuswb): Likewise.
18084 (mmx_pack<s_trunsuffix>swb): New define_insn_and_split to emulate
18085 MMX packsswb/packuswb with SSE2.
18086 (mmx_packssdw): Likewise.
18087 * config/i386/predicates.md (register_mmxmem_operand): New.
18089 2019-05-15 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18093 __MMX_WITH_SSE__ for TARGET_MMX_WITH_SSE.
18094 * config/i386/i386.c (ix86_set_reg_reg_cost): Add support for
18095 TARGET_MMX_WITH_SSE with VALID_MMX_REG_MODE.
18096 (ix86_vector_mode_supported_p): Likewise.
18097 * config/i386/i386.h (TARGET_MMX_WITH_SSE): New.
18099 2019-05-15 Martin Liska <mliska@suse.cz>
18101 PR middle-end/90478
18102 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18103 Check for overflow.
18105 2019-05-15 Richard Biener <rguenther@suse.de>
18107 * tree-into-ssa.c (pass_build_ssa::execute): Run
18108 update_address_taken before going into SSA.
18110 2019-05-15 Richard Biener <rguenther@suse.de>
18112 * tree-pretty-print.c (dump_generic_node): Dump BIT_FIELD_REF
18113 as __BIT_FIELD_REF with type with -gimple.
18115 2019-05-15 Vladislav Ivanishin <vlad@ispras.ru>
18117 * tree-ssa-uninit.c (is_value_included_in): Remove is_unsigned and merge
18118 semantically equivalent branches (left over after prior refactorings).
18120 2019-05-15 Richard Biener <rguenther@suse.de>
18122 PR tree-optimization/88828
18123 * tree-ssa-forwprop.c (simplify_vector_constructor): Fix
18126 2019-05-14 Richard Biener <rguenther@suse.de>
18128 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
18129 as __VIEW_CONVERT with -gimple.
18131 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18134 * config/i386/darwin.h (CC1_SPEC): Report -mx32 as an error for
18137 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18139 * config/rs6000/rs6000.md (eh_set_lr_<mode>): Merge with following
18140 define_split to become a define_insn_and_split.
18142 2019-05-14 Segher Boessenkool <segher@kernel.crashing.org>
18144 * config/rs6000/rs6000-protos.h (rs6000_emit_epilogue): Change
18146 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Change arguments.
18147 * config/rs6000/rs6000.md (epilogue_type): New define_enum.
18148 (sibcall_epilogue): Adjust.
18149 (epilogue): Adjust.
18151 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18153 * config.gcc: Move *-*-solaris2.10* from obsolete configurations
18154 to unsupported ones.
18155 Simplify x86_64-*-solaris2.1[0-9]* to x86_64-*-solaris2*.
18156 * config.host: Likewise.
18157 * config/i386/sol2.h (ASM_COMMENT_START): Remove.
18158 * config/sparc/driver-sparc.c (host_detect_local_cpu) [__sun__ &&
18159 __svr4__]: Remove "brand" fallback.
18160 [!KSTAT_DATA_STRING]: Remove.
18161 * configure.ac (gcc_cv_ld_hidden): Simplify *-*-solaris2.1[0-9]*
18163 (comdat_group): Likewise.
18164 (set_have_as_tls): Likewise.
18165 (gcc_cv_target_dl_iterate_phdr): Likewise.
18166 (gcc_cv_as_shf_merge): Remove Solaris 10/x86 workaround.
18167 (gcc_cv_ld_aligned_shf_merge): Remove Solaris 10/SPARC workaround.
18168 * configure: Regenerate.
18169 * doc/install.texi: Simplify Solaris target triplets.
18170 (Specific, i?86-*-solaris2*): Remove Solaris 10 references.
18171 (Specific, *-*-solaris2*): Document Solaris 10 removal.
18172 Remove Solaris 10 references.
18173 Remove obsolete Solaris bug reference.
18174 (Specific, sparc-sun-solaris2.10): Remove.
18176 2019-05-14 Uroš Bizjak <ubizjak@gmail.com>
18178 * config/i386/i386.md (any_div): New code iterator.
18179 (paired_mod): New code attribute.
18180 (sgnprefix): Handle DIV and UDIV RTXes.
18182 (<u>divmod<mode>4): Macroize expander from divmod<mode>4
18183 and udivmod<mode>4 patterns using any_div code iterator.
18184 (divmod splitters): Macroize splitters using any_div code iterator.
18185 (*udivmodsi4_pow2_zext_1): Use exactl_log2 in insn condition.
18186 (*udivmodsi4_pow2_zext_2): Ditto.
18187 (*<u>divmod<mode>4_noext): Macroize insn from *divmod<mode>4_noext
18188 and *udivmod<mode>4_noext patterns using any_div code iterator.
18189 (*<u>divmod<mode>4_noext_zext_1): Macroize insn from
18190 *divmod<mode>4_noext_zext_1 and *udivmod<mode>4_noext_zext_1
18191 patterns using any_div code iterator.
18192 (*<u>divmod<mode>4_noext_zext_2): Macroize insn from
18193 *divmod<mode>4_noext_zext_2 and *udivmod<mode>4_noext_zext_2
18194 patterns using any_div code iterator.
18195 (<u>divmodhiqi3): Macroize insn from divmodhiqi3 and
18196 udivmodhiqi3 patterns using any_extend code iterator.
18198 2019-05-14 Richard Biener <rguenther@suse.de>
18199 H.J. Lu <hongjiu.lu@intel.com>
18201 PR tree-optimization/88828
18202 * tree-ssa-forwprop.c (simplify_vector_constructor): Handle
18203 permuting in a single non-constant element not extracted
18206 2019-05-14 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
18208 * internal-fn.def (SIGNBIT): New.
18209 * config/aarch64/aarch64-simd.md (signbitv2sf2): New expand
18211 (signbitv4sf2): Likewise.
18213 2019-05-14 Chenghua Xu <paul.hua.gm@gmail.com>
18216 * config/mips/mips.c (mips_split_move): Skip forward SRC into
18217 next insn when the SRC reg is dead.
18219 2019-05-14 Bin Cheng <bin.cheng@linux.alibaba.com>
18221 * gimple-ssa-strength-reduction.c (lookup_cand): Adjust index by 1.
18222 (alloc_cand_and_find_basis): Ditto.
18223 (backtrace_base_for_ref, create_mul_ssa_cand): Remove if-then-else.
18224 (create_mul_imm_cand, create_add_ssa_cand): Ditto.
18225 (create_add_imm_cand, slsr_process_cast): Ditto.
18226 (slsr_process_copy, replace_mult_candidate): Ditto.
18227 (replace_rhs_if_not_dup, replace_one_candidate): Ditto.
18228 (dump_cand_vec, analyze_candidates_and_replace): Skip NULL element.
18229 (pass_strength_reduction::execute): Init the first NULL element.
18231 2019-05-13 Nathan Sidwell <nathan@acm.org>
18233 * gcc.c (execute): Simplify cond-expr into if. Reformat comment.
18234 (run_attempt): Reformat line break.
18236 2019-05-13 David Edelsohn <dje.gcc@gmail.com>
18239 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH
18240 data registers in sibcall epilogues.
18241 Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18243 2019-05-13 Uroš Bizjak <ubizjak@gmail.com>
18246 * configure.ac (--enable-frame-pointer):
18247 Disable by default for cygwin and mingw.
18248 * configure: Regenerate.
18250 2019-05-13 Nathan Sidwell <nathan@acm.org>
18252 * dwarf2out.c (breakout_comdat_types): Move comment to correct
18254 (const_ok_for_output_1): Balance parens around #if/#else/#endif
18255 (gen_member_die): Move abstract origin check earlier. Only VARs
18256 can be static_inline_p. Simplify splicing control flow.
18258 2019-05-13 Richard Biener <rguenther@suse.de>
18260 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle
18262 (vect_build_slp_tree_1): Likewise.
18264 2019-05-13 Richard Biener <rguenther@suse.de>
18266 PR tree-optimization/90402
18267 * tree-if-conv.c (tree_if_conversion): Value number only
18268 the loop body by making the latch an exit of the region
18270 * tree-ssa-sccvn.c (process_bb): Add flag whether to skip
18272 (do_rpo_vn): Deal with multiple edges into the entry block
18273 that are not backedges inside the region by skipping PHIs
18274 of the entry block.
18276 2019-05-13 Richard Biener <rguenther@suse.de>
18278 PR tree-optimization/90316
18279 * tree-ssa-pre.c (insert_aux): Fold into ...
18280 (insert): ... this function. Use a RPO walk to reduce the
18281 number of required iterations.
18283 2019-05-13 Martin Liska <mliska@suse.cz>
18285 PR tree-optimization/90416
18286 * tree-vect-stmts.c (vect_check_load_store_mask): Concatenate
18287 string instead of passing the second part as va_arg argument.
18289 2019-05-13 Martin Liska <mliska@suse.cz>
18291 PR gcov-profile/90380
18292 * gcov.c (handle_cycle): Do not support zero cycle count,
18293 it should not be possible.
18294 (path_contains_zero_cycle_arc): New function.
18295 (circuit): Ignore zero cycle arc counts.
18297 2019-05-13 Martin Liska <mliska@suse.cz>
18299 PR gcov-profile/90380
18300 * gcov.c (enum loop_type): Remove the enum and
18302 (handle_cycle): Assert that we should not reach
18304 (circuit): Use loop_found instead of a tri-state loop_type.
18305 (get_cycles_count): Do not handle NEGATIVE_LOOP as it can't
18308 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18311 * config/i386/i386.c (ix86_output_jmp_thunk_or_indirect): New.
18312 (ix86_output_indirect_branch_via_reg): Use output mechanism
18313 accounting for __USER_LABEL_PREFIX__.
18314 (ix86_output_indirect_branch_via_push): Likewise.
18315 (ix86_output_function_return): Likewise.
18316 (ix86_output_indirect_function_return): Likewise.
18318 2019-05-12 Richard Sandiford <richard.sandiford@arm.com>
18320 * doc/md.texi: Document use of code attributes in rtx patterns.
18321 * read-md.h (rtx_reader::rtx_alloc_for_name): New member function.
18322 * read-rtl.c (find_code): Split out search loops into...
18323 (maybe_find_code): ...this new function.
18324 (check_code_iterator): Make the error message more informative.
18325 (check_code_attribute): New function.
18326 (rtx_reader::rtx_alloc_for_name): Likewise.
18327 (rtx_reader::read_rtx_code): Use rtx_alloc_for_name.
18328 * config/aarch64/predicates.md (aarch64_smin, aarch64_umin): Delete.
18329 * config/aarch64/aarch64-simd.md (*aarch64_<su>abd<mode>_3): Use
18330 <max_opp> directly as an rtx code instead of via a match_operator.
18331 * config/aarch64/aarch64-sve.md (aarch64_<su>abd<mode>_3): Likewise.
18332 (<su>abd<mode>_3): Update accordingly.
18334 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
18336 * config/rs6000/rs6000.c (debug_stack_info): When -mdebug=stack
18337 is given, print the state of the EH "save world" computation for
18340 2019-05-11 Jakub Jelinek <jakub@redhat.com>
18343 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add
18344 EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues.
18346 2019-05-11 Uroš Bizjak <ubizjak@gmail.com>
18348 * config/i386/i386.md (floatdi<X87MODEF:mode>2_i387_with_xmm):
18349 Use pinsrd for TARGET_SSE4_1.
18350 * config/i386/sse.md (movdi_to_sse): Ditto.
18352 2019-05-10 Richard Biener <rguenther@suse.de>
18354 * tree-ssa-sccvn.c (visit_reference_op_call): Initialize value-id.
18355 (do_rpo_vn): Initialize next_value_id.
18357 2019-05-10 Martin Liska <mliska@suse.cz>
18359 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18362 2019-05-10 Jakub Jelinek <jakub@redhat.com>
18364 PR tree-optimization/90385
18365 * tree-parloops.c (try_create_reduction_list): Punt on non-SSA_NAME
18366 arguments of the exit phis.
18369 * tree-inline.h (struct copy_body_data): Add do_not_fold member.
18370 * tree-inline.c (remap_gimple_op_r): Avoid folding expressions if
18372 (copy_tree_body_r): Likewise.
18373 (copy_fn): Set id.do_not_fold to true.
18375 2019-05-10 Martin Liska <mliska@suse.cz>
18377 * config/i386/i386-expand.c (ix86_expand_floorceildf_32):
18378 Reapply changes from r269790.
18380 2019-05-10 Martin Liska <mliska@suse.cz>
18382 PR middle-end/90340
18383 * doc/invoke.texi: New params.
18384 * params.def (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SIZE): New.
18385 (PARAM_JUMP_TABLE_MAX_GROWTH_RATIO_FOR_SPEED): Likewise.
18386 * tree-switch-conversion.c (jump_table_cluster::can_be_handled):
18388 * tree-switch-conversion.h (struct jump_table_cluster):
18391 2019-05-09 Segher Boessenkool <segher@kernel.crashing.org>
18393 * combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
18395 2019-05-09 Bill Schmidt <wschmidt@linux.ibm.com>
18397 * doc/loop.texi: Remove reference to FOR_EACH_LOOP_BREAK.
18399 2019-05-09 Alexander Monakov <amonakov@ispras.ru>
18401 PR rtl-optimization/88879
18402 * sel-sched.c (sel_target_adjust_priority): Remove assert.
18404 2019-05-09 Richard Earnshaw <rearnsha@arm.com>
18407 * config/arm/arm.c (callee_saved_reg_p): Move before
18408 thumb_find_work_register.
18409 (thumb1_prologue_unused_call_clobbered_lo_regs): Move before
18410 thumb_find_work_register. Only call df_get_live_out once.
18411 (thumb1_epilogue_unused_call_clobbered_lo_regs): Likewise.
18412 (thumb_find_work_register): Use
18413 thumb1_prologue_unused_call_clobbered_lo_regs instead of ad hoc
18414 algorithms to locate a spare call clobbered reg.
18416 2019-05-09 Martin Liska <mliska@suse.cz>
18418 * gimple-pretty-print.c (dump_binary_rhs): Dump MIN_EXPR
18419 and MAX_EXPR in GIMPLE FE format.
18421 2019-05-09 Martin Liska <mliska@suse.cz>
18423 * tree-cfg.c (dump_function_to_file): Dump entry BB count.
18424 * gimple-pretty-print.c (dump_gimple_bb_header):
18426 (pp_cfg_jump): Dump edge probability.
18427 * profile-count.c (profile_quality_as_string): Simplify
18428 with a static array.
18429 (parse_profile_quality): New function.
18430 (profile_count::dump): Simplify with a static array.
18431 (profile_count::from_gcov_type): Add new argument.
18432 * profile-count.h (parse_profile_quality): Likewise.
18433 * predict.h (set_hot_bb_threshold): New.
18434 * params.def (PARAM_GIMPLE_FE_COMPUTED_HOT_BB_THRESHOLD):
18436 * predict.c (get_hot_bb_threshold): Set from the new param.
18437 (set_hot_bb_threshold): New.
18439 2019-05-09 Richard Biener <rguenther@suse.de>
18441 PR tree-optimization/90395
18442 * tree-ssa-forwprop.c (pass_forwprop::execute): Do not
18443 rewrite vector stores that throw internally.
18445 2019-05-09 Thomas Schwinge <thomas@codesourcery.com>
18447 * cif-code.def (CHKP): Remove.
18450 * configure.ac (--enable-frame-pointer): Disable by default for
18452 * configure: Regenerate.
18454 2019-05-09 Alan Modra <amodra@gmail.com>
18457 * config/rs6000/rs6000.h (enum reg_class, REG_CLASS_NAMES),
18458 (REG_CLASS_CONTENTS): Add GEN_OR_VSX_REGS class.
18459 * config/rs6000/rs6000.c (rs6000_register_move_cost): Correct
18460 cost for general <-> vsx when direct moves are available.
18461 Cost union classes at minimal cost for any reg in the class.
18462 Correct calculation for moves between vsx, float, and altivec.
18463 Don't return a low cost for moves between special regs. Don't
18464 use hard coded register numbers.
18465 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define.
18466 (rs6000_ira_change_pseudo_allocno_class): New function.
18467 * config/rs6000/rs6000.md (movsi_internal1, mov<mode>_internal),
18468 (movdi_internal32, movdi_internal64): Remove '*' from vsx register
18470 (movsi_internal1): Don't disparage vector alternatives.
18471 (mov<mode>_internal): Likewise, excepting alternative that
18473 * config/rs6000/vsx.md (vsx_splat_<mode>_reg): Don't disparage
18474 we <- b alternative.
18476 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18479 PR tree-optimization/89060
18480 * tree-ssa-live.h (live_vars_map): New typedef.
18481 (compute_live_vars, live_vars_at_stmt, destroy_live_vars): Declare.
18482 * tree-ssa-live.c: Include gimple-walk.h and cfganal.h.
18483 (struct compute_live_vars_data): New type.
18484 (compute_live_vars_visit, compute_live_vars_1, compute_live_vars,
18485 live_vars_at_stmt, destroy_live_vars): New functions.
18486 * tree-tailcall.c: Include tree-ssa-live.h.
18487 (live_vars, live_vars_vec): New global variables.
18488 (find_tail_calls): Perform variable life analysis before punting.
18489 (tree_optimize_tail_calls_1): Clean up live_vars and live_vars_vec.
18490 * tree-inline.h (struct copy_body_data): Add eh_landing_pad_dest
18492 * tree-inline.c (add_clobbers_to_eh_landing_pad): Remove BB argument.
18493 Perform variable life analysis to select variables that really need
18495 (copy_edges_for_bb): Don't call add_clobbers_to_eh_landing_pad here,
18496 instead set id->eh_landing_pad_dest and assert it is the same.
18497 (copy_cfg_body): Call it here if id->eh_landing_pad_dest is non-NULL.
18499 2019-05-08 Mihail Ionescu <mihail.ionescu@arm.com>
18500 Richard Earnshaw <rearnsha@arm.com>
18503 * config/arm/arm.c (thumb1_prologue_unused_call_clobbered_lo_regs): New
18505 (thumb1_epilogue_unused_call_clobbered_lo_regs): New function.
18506 (thumb1_compute_save_core_reg_mask): Don't force a spare work
18507 register if both the epilogue and prologue can use call-clobbered
18509 (thumb1_unexpanded_epilogue): Use
18510 thumb1_epilogue_unused_call_clobbered_lo_regs. Reverse the logic for
18511 picking temporaries for restoring high regs to match that of the
18512 prologue where possible.
18513 (thumb1_expand_prologue): Add any usable call-clobbered low registers to
18514 the list of work registers. Detect if the return address is still live
18515 at the end of the prologue and avoid using it for a work register if so.
18516 If the return address is not live, add LR to the list of pushable regs
18517 after the first pass.
18519 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18521 PR tree-optimization/90078
18522 * tree-ssa-loop-ivopts.c (inttypes.h): Include new header file.
18523 (INFTY): Increase the value for infinite cost.
18524 (struct comp_cost): Promote type of members to int64_t.
18525 (infinite_cost): Don't set complexity in initialization.
18526 (comp_cost::operator +,-,+=,-+,/=,*=): Assert when cost computation
18527 overflows to infinite_cost.
18528 (adjust_setup_cost): Promote type of parameter and cost computation
18530 (struct ainc_cost_data, struct iv_ca): Promote type of member to
18532 (get_scaled_computation_cost_at, determine_iv_cost): Promote type of
18533 cost computation to int64_t.
18534 (determine_group_iv_costs, iv_ca_dump, find_optimal_iv_set): Use
18535 int64_t's format specifier in dump.
18537 2019-05-08 Bin Cheng <bin.cheng@linux.alibaba.com>
18539 PR tree-optimization/90240
18540 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Scale cost
18541 with respect to scaling factor pre-computed for each basic block.
18542 (try_improve_iv_set): Return bool if best_cost equals to iv_ca cost.
18543 (find_optimal_iv_set_1): Free iv_ca set if it has infinite_cost.
18544 (COST_SCALING_FACTOR_BOUND, determine_scaling_factor): New.
18545 (tree_ssa_iv_optimize_loop): Call determine_scaling_factor. Extend
18546 live range for array of loop's basic blocks. Cleanup aux field of
18547 loop's basic blocks.
18549 2019-05-08 Jakub Jelinek <jakub@redhat.com>
18551 PR tree-optimization/90356
18552 * match.pd ((X +/- 0.0) +/- 0.0): Optimize into X +/- 0.0 if possible.
18554 2019-05-07 Wei Xiao <wei3.xiao@intel.com>
18556 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512BF16_SET
18557 OPTION_MASK_ISA_AVX512BF16_UNSET, OPTION_MASK_ISA2_AVX512BW_UNSET): New.
18558 (OPTION_MASK_ISA2_AVX512F_UNSET): Add OPTION_MASK_ISA_AVX512BF16_UNSET.
18559 (ix86_handle_option): Handle -mavx512bf16.
18560 * config.gcc: Add avx512bf16vlintrin.h and avx512bf16intrin.h
18562 * config/i386/avx512bf16vlintrin.h: New.
18563 * config/i386/avx512bf16intrin.h: New.
18564 * config/i386/cpuid.h (bit_AVX512BF16): New.
18565 * config/i386/driver-i386.c (host_detect_local_cpu): Detect BF16.
18566 * config/i386/i386-builtin-types.def: Add new types.
18567 * config/i386/i386-builtin.def: Add new builtins.
18568 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18570 * config/i386/i386-option.c (ix86_target_string): Add -mavx512bf16.
18571 (ix86_option_override_internal): Handle BF16.
18572 (ix86_valid_target_attribute_inner_p): Ditto.
18573 * config/i386/i386-expand.c (ix86_expand_args_builtin): Ditto.
18574 * config/i386/i386-builtin.c (enum processor_features): Add
18576 (static const _isa_names_table isa_names_table): Ditto.
18577 * config/i386/i386.h (TARGET_AVX512BF16, TARGET_AVX512BF16_P): New.
18578 (PTA_AVX512BF16): Ditto.
18579 * config/i386/i386.opt: Add -mavx512bf16.
18580 * config/i386/immintrin.h: Include avx512bf16intrin.h
18581 and avx512bf16vlintrin.h.
18582 * config/i386/sse.md (avx512f_cvtne2ps2bf16_<mode><mask_name>,
18583 avx512f_cvtneps2bf16_<mode><mask_name>,
18584 avx512f_dpbf16ps_<mode><mask_half_name>): New define_insn patterns.
18585 * config/i386/subst.md (mask_half): Add new subst.
18586 * doc/invoke.texi: Document -mavx512bf16.
18588 2019-05-07 Segher Boessenkool <segher@kernel.crashing.org>
18590 * config/rs6000/rs6000-protos.h (rs6000_legitimize_reload_address_ptr):
18591 Delete declaration.
18592 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Delete.
18593 (rs6000_debug_legitimize_reload_address): Delete.
18594 (rs6000_legitimize_reload_address_ptr): Delete.
18595 (rs6000_option_override_internal): Adjust.
18596 (mem_operand_gpr): Adjust comment.
18597 (legitimate_lo_sum_address_p): Ditto.
18598 (rs6000_legitimize_reload_address): Delete.
18599 (rs6000_debug_legitimize_reload_address): Delete.
18600 * config/rs6000/rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Delete.
18602 2019-05-07 Kelvin Nilsen <kelvin@gcc.gnu.org>
18605 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18606 In handling of ALTIVEC_BUILTIN_VEC_INSERT, use modular arithmetic
18607 to compute vector element selector for both constant and variable
18610 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
18612 * config/i386/i386.md (cvt_mnemonic): New mode attribute.
18613 (ashr<mode>3_cvt): Merge insn pattern from ashrsi3_cvt and
18614 ashrdi3_cvt using SWI48 mode iterator.
18616 2019-05-07 Alejandro Martinez <alejandro.martinezvicente@arm.com>
18618 * config/aarch64/aarch64-sve.md (<su>abd<mode>_3): New define_expand.
18619 (aarch64_<su>abd<mode>_3): Likewise.
18620 (*aarch64_<su>abd<mode>_3): New define_insn.
18621 (<sur>sad<vsi2qi>): New define_expand.
18622 * config/aarch64/iterators.md: Added MAX_OPP attribute.
18623 * tree-vect-loop.c (use_mask_by_cond_expr_p): Add SAD_EXPR.
18624 (build_vect_cond_expr): Likewise.
18626 2019-05-07 Uroš Bizjak <ubizjak@gmail.com>
18628 * cfgexpand.c (asm_clobber_reg_is_valid): Reject
18629 clobbers outside of accessible_reg_set.
18630 * config/i386/i386.c (ix86_conditional_register_usage):
18631 Disable register sets by clearing corresponding bits in
18632 accessible_reg_set. Do not set corresponding bits in fixed_regs,
18633 call_used_regs and don't clear corresponding reg_names array members.
18635 2019-05-07 Richard Biener <rguenther@suse.de>
18637 * tree-vect-stmts.c (vect_is_simple_cond): When vectype is
18638 not specified still compute a comp_vectype for invariant
18641 2019-05-07 Richard Biener <rguenther@suse.de>
18643 PR tree-optimization/90316
18644 * tree-ssa-pre.c (translate_vuse_through_block): When
18645 same_valid is NULL do not bother to search for a virtual
18647 (phi_translate_1): When operands changed we cannot keep
18648 the same value-number so do not bother to ask whether
18649 that's possible from translate_vuse_through_block.
18651 2019-05-07 Martin Liska <mliska@suse.cz>
18653 * bitmap.c (bitmap_register): Come up with
18654 alloc_descriptor_max_uid and assign it for
18656 (register_overhead): Use get_descriptor as
18658 (release_overhead): New.
18659 (bitmap_elem_to_freelist): Call it.
18660 (bitmap_elt_clear_from): Likewise.
18661 (bitmap_obstack_free): Likewise.
18662 (bitmap_move): Sensitively release memory.
18663 * bitmap.h (struct GTY): Add alloc_descriptor and padding.
18664 (bitmap_initialize): Initialize alloc_descriptor to zero.
18665 * tree-ssa-pre.c (do_hoist_insertion): Use bitmap_move.
18667 2019-05-07 Richard Biener <rguenther@suse.de>
18669 * tree-vect-slp.c (vect_build_slp_tree_2): Bump size whenever
18670 we build a SLP node. Remove max_size and limiting.
18671 (vect_analyze_slp_instance): Record and dump size of the SLP graph.
18673 2019-05-07 Richard Biener <rguenther@suse.de>
18675 PR tree-optimization/90316
18676 * tree-ssa-alias.h (get_continuation_for_phi): Take walking
18677 limit by reference.
18678 (walk_non_aliased_vuses): Take walking limit argument.
18679 * tree-ssa-alias.c (maybe_skip_until): Take limit and abort
18680 walking if it is reached instead of just counting.
18681 (get_continuation_for_phi): Likewise.
18682 (walk_non_aliased_vuses): Likewise, instead of leaving counter
18683 limiting to the callback.
18684 * tree-ssa-sccvn.c (vn_reference_lookup_2): Adjust.
18685 (vn_reference_lookup_3): Likewise.
18686 (vn_reference_lookup_pieces): Likewise.
18687 (vn_reference_lookup): Likewise.
18688 * tree-ssa-pre.c (translate_vuse_through_block): Limit walking.
18689 * tree-ssa-scopedtables.c (vuse_eq): Adjust.
18690 (avail_exprs_stack::lookup_avail_expr): Likewise.
18692 2019-05-07 Jan Hubicka <hubicka@ucw.cz>
18694 * tree-ssa-alias.c (aliasing_component_refs_p): Continue looking
18695 for comparaible types in the second direction even if first one
18696 hits incomparable type.
18698 2019-05-07 Richard Biener <rguenther@suse.de>
18701 * lto-wrapper.c (debug_objcopy): Use the original filename
18702 including archive offset for the filename used for -save-temps.
18704 2019-05-07 Li Jia He <helijia@linux.ibm.com>
18706 * tree-ssa-phiopt.c (two_value_replacement): Fix a typo in parameter
18709 2019-05-06 H.J. Lu <hongjiu.lu@intel.com>
18710 Hongtao Liu <hongtao.liu@intel.com>
18714 * config/i386/i386-expand.c (ix86_expand_sse_comi_round):
18715 Modified, original implementation isn't correct.
18717 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18719 * config/rs6000/rs6000.md (FIRST_ALTIVEC_REGNO, LAST_ALTIVEC_REGNO)
18720 (LR_REGNO, CTR_REGNO, CA_REGNO, ARG_POINTER_REGNUM, CR0_REGNO)
18721 (CR1_REGNO, CR2_REGNO, CR3_REGNO, CR4_REGNO, CR5_REGNO, CR6_REGNO)
18722 (CR7_REGNO, MAX_CR_REGNO, VRSAVE_REGNO, VSCR_REGNO)
18723 (FRAME_POINTER_REGNUM): Change numbering.
18724 * config/rs6000/rs6000.c (rs6000_reg_names): Adjust.
18725 (alt_reg_names): Adjust.
18726 (rs6000_conditional_register_usage): Don't mark hard register 64 as
18728 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
18729 (DWARF_FRAME_REGISTERS): Delete.
18730 (DWARF2_FRAME_REG_OUT): Fix whitespace.
18731 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
18733 (REG_ALLOC_ORDER): Adjust.
18734 (FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM): Adjust.
18735 (REG_CLASS_CONTENTS): Adjust.
18736 (RETURN_ADDR_RTX): Change comment.
18737 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use ARG_POINTER_REGNUM
18739 (REGISTER_NAMES): Adjust.
18740 (ADDITIONAL_REGISTER_NAMES): Adjust.
18741 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
18743 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18745 * config/rs6000/rs6000.md (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO):
18747 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust.
18748 (DWARF_FRAME_REGISTERS): Adjust.
18749 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
18751 (REG_ALLOC_ORDER): Adjust.
18752 (enum reg_class): Delete SPR_REGS.
18753 (REG_CLASS_NAMES): Delete SPR_REGS.
18754 (REG_CLASS_CONTENTS): Delete SPR_REGS. Adjust for deleted TM regs.
18755 (REGISTER_NAMES): Adjust.
18756 (ADDITIONAL_REGISTER_NAMES): Adjust.
18757 * config/rs6000/darwin.h (REGISTER_NAMES): Adjust.
18758 * config/rs6000/htm.md (htm_mfspr_<mode>, htm_mtspr_<mode>): Adjust.
18759 * config/rs6000/predicates.md (htm_spr_reg_operand): Delete.
18760 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Adjust.
18761 (htm_spr_regno): Delete.
18762 (htm_expand_builtin): Adjust: the HTM builtins now have one fewer
18764 (rs6000_dbx_register_number): Adjust.
18766 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18768 * config/rs6000/rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): Delete.
18770 2019-05-06 Segher Boessenkool <segher@kernel.crashing.org>
18772 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Handle
18773 FRAME_POINTER_REGNUM, ARG_POINTER_REGNUM, and 64 (which was MQ).
18775 2019-05-06 Jakub Jelinek <jakub@redhat.com>
18777 PR tree-optimization/88709
18778 PR tree-optimization/90271
18779 * params.def (PARAM_STORE_MERGING_MAX_SIZE): New parameter.
18780 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): Handle
18781 non-clobber CONSTRUCTORs with no elts. Remove useless tmp_int
18783 (imm_store_chain_info::coalesce_immediate_stores): Punt if the size
18784 of the store merging group is larger than
18785 PARAM_STORE_MERGING_MAX_SIZE parameter.
18786 (split_group): Add bzero_first argument. If set, always emit first
18787 the first store which must be = {} of the whole area and then for the
18788 rest of the stores consider all zero bytes as paddings.
18789 (imm_store_chain_info::output_merged_store): Check if first store
18790 is = {} of the whole area and if yes, determine which setting of
18791 bzero_first for split_group gives smaller number of stores. Adjust
18792 split_group callers.
18793 (lhs_valid_for_store_merging_p): Allow decls.
18794 (rhs_valid_for_store_merging_p): Allow non-clobber CONTRUCTORs with
18796 (pass_store_merging::process_store): Likewise.
18798 2019-05-06 Kelvin Nilsen <kelvin@gcc.gnu.org>
18801 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18802 handling of V1TImode.
18804 2019-05-06 Uroš Bizjak <ubizjak@gmail.com>
18807 * config.gcc (i[34567]86-*-*, x86_64-*-*): Move tests for enable_cld
18808 and enable_frame_pointer ...
18809 * configure.ac: ... here. Update help strings for
18810 --enable-frame-pointer.
18811 * configure: Regenerate.
18812 * config/i386/i386-options.c (ix86_option_override_internal): Remove
18813 USE_X86_64_FRAME_POINTER define, use USE_IX86_FRAME_POINTER instead.
18814 * config/i386/sol2.h (USE_IX86_FRAME_POINTER): Remove.
18815 (USE_X86_64_FRAME_POINTER): Ditto.
18817 2019-05-06 Martin Liska <mliska@suse.cz>
18819 * config.gcc: Append to target_gtfiles and fix indentation.
18821 2019-05-06 Richard Biener <rguenther@suse.de>
18823 PR tree-optimization/90358
18824 * tree-vect-stmts.c (get_group_load_store_type): Properly
18825 detect unused upper half of load.
18826 (vectorizable_load): Likewise.
18828 2019-05-06 Richard Biener <rguenther@suse.de>
18830 PR tree-optimization/88828
18831 * tree-ssa-forwprop.c (get_bit_field_ref_def): Split out from...
18832 (simplify_vector_constructor): ...here. Handle constants in
18835 2019-05-06 Richard Biener <rguenther@suse.de>
18837 PR tree-optimization/90328
18838 * tree-data-ref.h (dr_may_alias_p): Pass in the actual loop nest.
18839 * tree-data-ref.c (dr_may_alias_p): Check whether the clique
18840 is valid in the loop nest before using it.
18841 (initialize_data_dependence_relation): Adjust.
18842 * graphite-scop-detection.c (build_alias_set): Pass the SCOP enclosing
18843 loop as loop-nest to dr_may_alias_p.
18845 2019-05-06 Richard Biener <rguenther@suse.de>
18847 * dwarf2out.c (mem_loc_descriptor): Initialize int_mode.
18849 2019-05-06 Richard Biener <rguenther@suse.de>
18851 PR tree-optimization/90316
18852 * tree-ssa-alias.c (maybe_skip_until): Pass in target BB,
18853 compute target on demand.
18854 (get_continuation_for_phi): Remove code walking stmts to
18855 get to a target virtual operand which could end up being
18858 2019-05-06 Martin Liska <mliska@suse.cz>
18861 * config/i386/i386-options.c (ix86_option_override_internal): Error only
18862 when -mabi is selected to a non-default version.
18864 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
18865 Martin Liska <mliska@suse.cz>
18867 * Makefile.in: Add lto-dump.texi.
18868 * cgraph.h: Add new functions get_visibility_string and
18869 get_symtab_type_string.
18870 * doc/gcc.texi: Include lto-dump section.
18871 * doc/lto-dump.texi: New file.
18872 * dumpfile.c (dump_switch_p_1): Use parse_dump_option.
18873 (parse_dump_option): Factor out this function.
18874 * dumpfile.h (enum dump_flag): Add new value TDF_ERROR.
18875 (parse_dump_option): Export the function.
18876 * symtab.c (symtab_node::get_visibility_string): New function.
18877 (symtab_node::get_symtab_type_string): Likewise.
18879 2019-05-06 Martin Liska <mliska@suse.cz>
18881 * config/i386/i386-builtins.c: New file.
18882 * config/i386/i386-builtins.h: New file.
18883 * config/i386/i386-expand.c: New file.
18884 * config/i386/i386-expand.h: New file.
18885 * config/i386/i386-features.c: New file.
18886 * config/i386/i386-features.h: New file.
18887 * config/i386/i386-options.c: New file.
18888 * config/i386/i386-options.h: New file.
18889 * config.gcc: Add new files into extra_objs and
18891 * config/i386/i386.c: Split content of the file
18892 into newly introduced files.
18893 * config/i386/i386.h: Declare common variables
18895 * config/i386/t-i386: Define dependencies for new files.
18897 2019-05-03 Richard Earnshaw <rearnsha@arm.com>
18900 * config/arm/arm.md (unaligned_loadsi): Add variant for thumb1.
18901 Restrict 'all' variant to 32-bit configurations.
18902 (unaligned_loadhiu): Likewise.
18903 (unaligned_storehi): Likewise.
18904 (unaligned_storesi): Likewise.
18905 (unaligned_loadhis): Disable when compiling for thumb1.
18907 2019-05-03 Marc Glisse <marc.glisse@inria.fr>
18909 PR tree-optimization/90269
18910 * tree-loop-distribution.c (find_seed_stmts_for_distribution):
18913 2019-05-03 Martin Liska <mliska@suse.cz>
18915 * hash-map.h: Add is_empty function.
18916 * hash-set.h: Likewise.
18917 * hash-table.h: Likewise.
18918 * dwarf2out.c (dwarf2out_finish): Use is_empty instead of
18919 elements () == 0 (and similar usages).
18920 * gimple-ssa-store-merging.c (pass_store_merging::terminate_and_process_all_chains): Likewise.
18921 * gimplify.c (gimplify_bind_expr): Likewise.
18922 (gimplify_switch_expr): Likewise.
18923 * hash-map-tests.c (test_map_of_strings_to_int): Likewise.
18924 * ipa-icf.c (sem_item_optimizer::remove_symtab_node): Likewise.
18925 * postreload-gcse.c (dump_hash_table): Likewise.
18926 (gcse_after_reload_main): Likewise.
18927 * predict.c (combine_predictions_for_bb): Likewise.
18928 * tree-parloops.c (reduction_phi): Likewise.
18929 (separate_decls_in_region): Likewise.
18930 (transform_to_exit_first_loop): Likewise.
18931 (gen_parallel_loop): Likewise.
18932 (gather_scalar_reductions): Likewise.
18933 (try_create_reduction_list): Likewise.
18934 * var-tracking.c (dump_vars): Likewise.
18935 (emit_notes_for_changes): Likewise.
18936 (vt_emit_notes): Likewise.
18938 2019-05-03 Richard Biener <rguenther@suse.de>
18940 PR tree-optimization/90316
18941 * tree-ssa-pre.c (pass_pre::execute): Re-compute DOM fast queries
18944 2019-05-03 Richard Biener <rguenther@suse.de>
18946 * tree-vect-stmts.c (get_group_load_store_type): Avoid
18947 peeling for gaps by loading only lower halves of vectors
18949 (vectorizable_load): Likewise.
18951 2019-05-03 Richard Biener <rguenther@suse.de>
18953 PR middle-end/89518
18954 * match.pd: Add pattern to optimize (A / B) * B + (A % B) to A.
18956 2019-05-03 Richard Biener <rguenther@suse.de>
18958 PR middle-end/87314
18959 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)):
18960 Handle STRING_CST vs DECL or STRING_CST.
18962 2019-05-03 Richard Biener <rguenther@suse.de>
18964 PR tree-optimization/88963
18965 * tree-ssa-forwprop.c (pass_forwprop::execute): Rewrite
18966 vector loads feeding only BIT_FIELD_REFs to component
18967 loads. Rewrite stores fed by CONSTRUCTORs to component
18970 2019-05-03 Jakub Jelinek <jakub@redhat.com>
18972 * opts.h (finish_options): Remove lang_mask argument.
18973 (print_help, help_option_argument): Declare.
18974 * opts.c (print_help): Remove forward declaration, no longer static.
18975 (finish_options): Remove lang_mask argument, don't call print_help
18977 * opts-global.c (decode_options): Adjust finish_option caller, call
18980 PR tree-optimization/90303
18981 * ipa-devirt.c (obj_type_ref_class, get_odr_type): Don't use
18982 TYPE_CANONICAL for TYPE_STRUCTURAL_EQUALITY_P types in !in_lto_p mode.
18984 2019-05-03 Richard Biener <rguenther@suse.de>
18986 PR tree-optimization/89698
18987 * gimple-fold.c (canonicalize_constructor_val): Early out
18988 for constants, handle unfolded INTEGER_CSTs as they appear in
18989 C++ virtual table ctors.
18991 2019-05-03 Richard Biener <rguenther@suse.de>
18993 * passes.c (execute_function_todo): Remove dead code.
18995 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
18997 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Do not use
18998 the internal register number, for any "real" register.
19000 2019-05-02 Segher Boessenkool <segher@kernel.crashing.org>
19002 * config/rs6000/rs6000.c (rs6000_dbx_register_number): Return the
19003 correct numbers for TFHAR, TFIAR, TEXASR.
19005 2019-05-02 Richard Biener <rguenther@suse.de>
19007 PR tree-optimization/89653
19008 * tree-ssa-loop.c (pass_data_tree_loop_init): Execute
19009 update-address-taken before the pass.
19010 * passes.def (pass_tree_loop_init): Put comment before it.
19012 2019-05-02 Richard Biener <rguenther@suse.de>
19014 PR tree-optimization/89509
19015 * tree-ssa-structalias.c (compute_dependence_clique): Look
19016 at the first subvar when determining whether it is restrict.
19018 2019-05-02 Richard Biener <rguenther@suse.de>
19020 PR tree-optimization/90273
19021 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Eliminate
19022 useless debug stmts.
19024 2019-05-02 Alejandro Martinez <alejandro.martinezvicente@arm.com>
19026 * config/aarch64/aarch64-sve.md (<sur>dot_prod<vsi2qi>): Taken from SVE
19028 * config/aarch64/iterators.md: Copied Vetype_fourth, VSI2QI and vsi2qi from
19030 * tree-vect-loop.c (use_mask_by_cond_expr_p): New function to check if a
19031 VEC_COND_EXPR be inserted to emulate a conditional internal function.
19032 (build_vect_cond_expr): Emit the VEC_COND_EXPR.
19033 (vectorizable_reduction): Use the functions above to vectorize in a
19034 fully masked loop codes that don't have a conditional internal
19037 2019-05-02 Martin Liska <mliska@suse.cz>
19039 * cgraphclones.c: Call valid_attribute_p with 1 for
19041 * config/i386/i386-c.c (ix86_pragma_target_parse): Use 0 as
19042 it's for target attribute.
19043 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
19044 Add new boolean argument.
19045 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
19047 (ix86_valid_target_attribute_tree): Pass target_clone_attr
19048 to ix86_valid_target_attribute_inner_p.
19049 (ix86_valid_target_attribute_p): Pass flags argument to
19050 ix86_valid_target_attribute_inner_p.
19051 (get_builtin_code_for_version): Use 0 as it's target attribute.
19053 2019-05-02 Martin Liska <mliska@suse.cz>
19055 * gcc.c (process_command): Add dummy file only
19057 * opts-global.c (decode_options): Pass lang_mask.
19058 * opts.c (print_help): New function.
19059 (finish_options): Print --help if help_option_argument
19061 (common_handle_option): Factor out content of OPT__help_
19063 * opts.h (finish_options): Add new argument.
19065 2019-05-02 Martin Liska <mliska@suse.cz>
19068 * config/i386/i386.c (ix86_expand_strlen): Use strlen call.
19069 With -minline-all-stringops use inline expansion using 4B loop.
19070 * doc/invoke.texi: Document the change of
19071 -minline-all-stringops.
19073 2019-05-01 Jeff Law <law@redhat.com>
19075 PR tree-optimization/88797
19076 * gimple-ssa-split-paths (is_feasible_trace): Reject cases where the
19077 PHI feeds a conditional on the RHS of an assignment.
19079 2019-04-30 Andrew Waterman <andrew@sifive.com>
19080 Jim Wilson <jimw@sifive.com>
19082 * config/riscv/constraints.md (L): New.
19083 * config/riscv/predicates.md (lui_operand): New.
19084 (sfb_alu_operand): New.
19085 * config/riscv/riscv-protos.h (riscv_expand_conditional_move): Declare.
19086 * config/riscv/riscv.c (riscv_expand_conditional_move): New.
19087 * config/riscv/riscv.h (TARGET_SFB_ALU): New.
19088 * config/riscv/risc.md (type): Add sfb_alu.
19089 (branch<mode>): Renamed from branch_order<mode>. Change predicate for
19090 operand 3 to reg_or_0_operand. In output string, change %3 to %z3.
19091 (branch_zero<mode>): Delete.
19092 (mov<mode>cc): New.
19093 (mov<GPR:mode><X:mode>cc): Likewise.
19094 * config/riscv/sifive-7.md (sifive_7_sfb_alu): New. Use in bypasses.
19096 2019-04-30 Nathan Sidwell <nathan@acm.org>
19098 * tree.h (MARK_TS_EXP): New.
19100 2019-04-30 Martin Liska <mliska@suse.cz>
19102 * opts.c (enable_warning_as_error): Provide hints
19103 for unknown options.
19105 2019-04-30 Martin Liska <mliska@suse.cz>
19108 * doc/invoke.texi: Add missing dash for gas-locview-support
19109 and gno-as-locview-support.
19111 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19114 * config/aarch64/aarch64.c (aarch64_process_one_target_attr): Don't skip
19115 whitespace at the start of target attribute string.
19117 2019-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19120 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
19121 Define __ARM_FEATURE_ATOMICS.
19123 2019-04-30 Martin Liska <mliska@suse.cz>
19125 * gimple-fold.c (gimple_fold_builtin_memory_op): Change endp
19126 into built_in_function enum. Remove code for endp == 2 and
19127 use BUILT_IN_* constants.
19128 (gimple_fold_builtin): Call the function with fcode.
19130 2019-04-30 Martin Liska <mliska@suse.cz>
19132 * config/i386/i386.c (ix86_builtin_reciprocal): Cast
19133 DECL_FUNCTION_CODE into ix86_builtins enum before
19134 the switch statement.
19136 2019-04-30 Jakub Jelinek <jakub@redhat.com>
19138 PR tree-optimization/89475
19139 * tree-ssa-ccp.c (evaluate_stmt): Handle BUILT_IN_BSWAP{16,32,64}
19142 2019-04-30 Martin Liska <mliska@suse.cz>
19144 PR translation/90274
19145 * opts.c (print_filtered_help): Wrap string in _(...).
19147 2019-04-30 Bin Cheng <bin.cheng@linux.alibaba.com>
19149 PR tree-optimization/90240
19151 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19153 PR tree-optimization/90078
19154 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19155 checks for infinite_cost overflow.
19157 2019-04-29 Jeff Law <law@redhat.com>
19159 * passes.def: Move -Wrestrict pass after copy propagation.
19161 2019-04-29 Maya Rashish <coypu@sdf.org>
19163 * config.gcc (default_gnu_indirect_function): Default to yes
19164 for arm*-*-netbsd*, i[34567]86-*-netbsd*, powerpc*-*-netbsd*,
19165 sparc*-*-netbsd*, x86_64-*-netbsd*.
19167 2019-04-29 Vladislav Ivanishin <vlad@ispras.ru>
19169 * tree-ssa-uninit.c (is_pred_expr_subset_of): Correctly handle cases
19170 where cond2 is NE_EXPR.
19171 (is_value_included_in): Update comment.
19173 2019-04-29 Richard Biener <rguenther@suse.de>
19175 PR tree-optimization/90278
19176 * tree-ssa-forwprop.c (pass_forwprop::execute): Transfer/clean
19177 EH on comparison simplification.
19179 2019-04-29 Jason Merrill <jason@redhat.com>
19181 PR c++/82081 - tail call optimization breaks noexcept
19182 * tree-tailcall.c (find_tail_calls): Don't turn a call from a
19183 nothrow function to a might-throw function into a tail call.
19185 2019-04-29 Richard Sandiford <richard.sandiford@arm.com>
19187 * tree-data-ref.h (data_dependence_relation::inner_loop): Delete.
19188 (DDR_INNER_LOOP): Likewise.
19189 * tree-data-ref.c (dump_data_dependence_relation): Update accordingly.
19190 (initialize_data_dependence_relation): Likewise.
19191 (insert_innermost_unit_dist_vector): Use 0 instead of DDR_INNER_LOOP.
19193 2019-04-29 Jakub Jelinek <jakub@redhat.com>
19195 PR rtl-optimization/90257
19196 * cfgrtl.c (flow_active_insn_p): Return true for USE of a function
19200 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19204 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19207 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19210 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19212 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19214 2019-04-29 Richard Biener <rguenther@suse.de>
19216 * tree-ssa.c (insert_debug_temp_for_var_def): For {CLOBBER}
19219 2019-04-27 Iain Buclaw <ibuclaw@gdcproject.org>
19221 * config/netbsd-d.c: Include memmodel.h. Remove unused tree.h,
19222 varasm.h, and netbsd-protos.h.
19224 2019-04-27 Uroš Bizjak <ubizjak@gmail.com>
19227 * config/i386/i386-protos.h (ix86_data_alignment): Change
19228 the second argument type to unsigned int.
19229 * config/i386/i386.c (ix86_data_alignment): Change "align"
19230 argument type to unsigned int.
19232 2019-04-27 Martin Liska <mliska@suse.cz>
19234 PR middle-end/90258
19235 * opt-suggestions.c (option_proposer::build_option_suggestions):
19236 When get_valid_option_values returns empty values, add the
19237 misspelling candidate.
19239 2019-04-26 Jim Wilson <jimw@sifive.com>
19241 * config/riscv/riscv-protos.h (riscv_move_integer): Add machine_mode
19243 * config/riscv/riscv.c (riscv_move_integer): New parameter orig_mode.
19244 Pass orig_mode to riscv_build_integer.
19245 (riscv_split_integer): Pass mode to riscv_move_integer.
19246 (riscv_legitimize_const_move): Likewise.
19247 (riscv_legitimize_move): For MEM dest and CONST_INT src case, new local
19248 promoted_mode. Replace force_reg call with code to load constant into
19249 promoted reg and then subreg it for the store.
19250 * config/riscv/riscv.md (low<mode>+1): Pass <GPR:MODE>mode to
19251 riscv_move_integer.
19253 2018-04-26 Eugene Sharygin <eush@ispras.ru>
19255 * gdbhooks.py: Fix UnicodeDecodeErrors when printing trees with
19258 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
19260 * tree.h (TYPE_VECTOR_SUBPARTS, SET_TYPE_VECTOR_SUBPARTS): Add
19261 commentary about the encoding of precision.
19263 2019-04-25 Andreas Tobler <andreast@gcc.gnu.org>
19265 * config/i386/freebsd64.h: Add bits for 32-bit multilib support.
19266 * config/i386/t-freebsd64: New file.
19267 * config.gcc: Add the t-freebsd64 for multilib support.
19269 2019-04-25 Uroš Bizjak <ubizjak@gmail.com>
19271 * doc/extend.texi (vector_size): Add missing comma after @xref.
19273 2019-04-25 Jakub Jelinek <jakub@redhat.com>
19275 * BASE-VER: Set to 10.0.0.
19277 2019-04-25 Richard Biener <rguenther@suse.de>
19279 PR middle-end/89765
19280 * gimplify.c (gimplify_expr): Avoid turning a lvalue
19281 VIEW_CONVERT_EXPR into one operating on an rvalue.
19283 2019-04-25 H.J. Lu <hongjiu.lu@intel.com>
19286 * config/i386/i386.c (feature_priority): Moved to file scope.
19287 (processor_features): Likewise.
19288 (processor_model): Likewise.
19289 (_arch_names_table): Likewise.
19290 (arch_names_table): Likewise.
19291 (_feature_list): Removed.
19292 (feature_list): Likewise.
19293 (_isa_names_table): Moved to file scope. Add priority.
19294 (isa_names_table): Likewise.
19295 (get_builtin_code_for_version): Replace feature_list with
19296 isa_names_table. Update error message for P_ZERO priority.
19298 2019-04-25 Richard Biener <rguenther@suse.de>
19300 * tree-pass.h (make_pass_phi_only_cprop): Remove.
19301 * timevar.def (TV_TREE_PHI_CPROP): Likewise.
19303 2019-04-24 Jeff Law <law@redhat.com>
19305 PR tree-optimization/90037
19306 * Makefile.in (OBJS): Remove tree-ssa-phionlycprop.c
19307 * passes.def: Replace all instance of phi-only cprop with the
19308 lattice propagator. Move propagation pass from after erroneous
19309 path isolation to before erroneous path isolation.
19310 * tree-ssa-phionlycprop.c: Remove.
19312 2019-04-24 Richard Biener <rguenther@suse.de>
19314 PR middle-end/90213
19315 * gimple-fold.c (fold_const_aggregate_ref_1): Do multiplication
19316 by size and BITS_PER_UNIT on poly-wide-ints.
19318 2019-04-25 Richard Biener <rguenther@suse.de>
19320 PR middle-end/90194
19321 * match.pd: Add pattern to simplify view-conversion of an
19324 2019-04-24 Clement Chigot <clement.chigot@atos.net>
19326 * config/rs6000/aix71.h (SUBTARGET_OVERRIDE_OPTIONS): Disable
19327 OPTION_MASK_VSX and OPTION_MASK_ALTIVEC from rs6000_isa_flags
19328 for Go on 32 bit AIX.
19329 * config/rs6000/aix72.h: Likewise.
19331 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19334 * rtl.c (classify_insn): Return JUMP_INSN for asm goto.
19335 * emit-rtl.c (try_split): Copy over REG_LABEL_TARGET.
19337 2019-04-24 Andreas Krebbel <krebbel@linux.ibm.com>
19340 * config/s390/s390.c (s390_restore_gprs_from_fprs): Restore GPRs
19341 from FPRs in reverse order. Generate REG_CFA_DEF_CFA note also
19342 for restored hard frame pointer.
19343 (s390_sched_dependencies_evaluation): Implement new target hook.
19344 (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New macro definition.
19346 2019-04-24 Claudiu Zissulescu <claziss@sysnopsys.com>
19348 * config/arc/arc-options.def: Fix typos and spelling mistakes.
19349 * config/arc/arc.c (arc_init): Cleanup warning message.
19350 (arc_override_options): Likewise.
19352 2019-04-24 Jakub Jelinek <jakub@redhat.com>
19355 * config/i386/i386.c (ix86_expand_sse_fp_minmax): Force if_true into
19356 a register if both if_true and if_false are MEMs.
19358 PR tree-optimization/90208
19359 * tree-cfg.c (remove_bb): Move forced labels from removed bbs
19360 after labels of new_bb, not before them.
19362 PR tree-optimization/90211
19363 * tree-parloops.c (try_create_reduction_list): Ignore phi arguments
19364 which are not SSA_NAMEs.
19366 2018-04-23 Sudakshina Das <sudi.das@arm.com>
19368 * config/aarch64/aarch64-linux.h (TARGET_ASM_FILE_END): Define for
19370 (aarch64_file_end_indicate_exec_stack): Add gnu note section.
19372 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19374 PR rtl-optimization/87979
19375 * modulo-sched.c (sms_schedule): Start ii value "mii" should
19378 2019-04-23 Roman Zhuykov <zhroma@ispras.ru>
19380 PR rtl-optimization/84032
19381 * modulo-sched.c (ps_insn_find_column): Change condition so that
19382 branch will always be the last insn in a row inside partial
19385 2019-04-23 Richard Biener <rguenther@suse.de>
19388 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Add
19389 dest_single_pred_p argument.
19390 (remove_forwarder_block): Adjust.
19391 (remove_forwarder_block_with_phi): Likewise.
19393 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19394 Bernd Edlinger <bernd.edlinger@hotmail.de>
19395 Jakub Jelinek <jakub@redhat.com>
19398 * config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
19399 if used with general-regs-only.
19400 (arm_conditional_register_usage): Don't add non-general regs if
19402 (arm_valid_target_attribute_rec): Handle general-regs-only.
19403 * config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
19405 (TARGET_HARD_FLOAT_SUB): Define.
19406 (TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
19407 (TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
19408 (TARGET_REALLY_IWMMXT2): Likewise.
19409 * config/arm/arm.opt: Add -mgeneral-regs-only.
19410 * doc/extend.texi: Document ARM general-regs-only target.
19411 * doc/invoke.texi: Document ARM -mgeneral-regs-only.
19413 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19415 PR tree-optimization/90078
19416 * tree-ssa-loop-ivopts.c (comp_cost::operator +,-,+=,-+,/=,*=): Add
19417 checks for infinite_cost overflow.
19419 2019-04-23 Bin Cheng <bin.cheng@linux.alibaba.com>
19421 PR tree-optimization/90021
19422 * tree-chrec.c (evolution_function_is_univariate_p): New parameter
19423 and check univariate against it.
19424 * tree-chrec.h (evolution_function_is_univariate_p): New parameter.
19425 * tree-data-ref.c (add_other_self_distances): Pass new argument.
19427 2019-04-21 H.J. Lu <hongjiu.lu@intel.com>
19431 2018-11-21 Uros Bizjak <ubizjak@gmail.com>
19434 2013-10-26 Vladimir Makarov <vmakarov@redhat.com>
19437 2013-10-25 Vladimir Makarov <vmakarov@redhat.com>
19439 * lra-spills.c (lra_final_code_change): Remove useless move insns.
19441 2019-04-21 Iain Sandoe <iain@sandoe.co.uk>
19443 * config/rs6000/rs6000.md (group_end_nop): Emit insn register
19444 names using operand format, rather than hard-wired.
19445 (speculation_barrier): Likewise.
19447 2019-04-19 Segher Boessenkool <segher@kernel.crashing.org>
19449 PR tree-optimization/88055
19450 * tree-call-cdce.c (comparison_code_if_no_nans): New function.
19451 (gen_one_condition): Use it if !HONOR_NANS.
19453 2019-04-19 Jakub Jelinek <jakub@redhat.com>
19455 PR middle-end/90139
19456 * tree-outof-ssa.c (get_temp_reg): If reg_mode is BLKmode, return
19457 assign_temp instead of gen_reg_rtx.
19459 2019-04-19 Christophe Lyon <christophe.lyon@linaro.org>
19461 PR translation/90118
19462 * config/aarch64/aarch64.c (aarch64_override_options_internal):
19463 Add missing space before %<.
19465 2019-04-18 Peter Bergner <bergner@linux.ibm.com>
19467 PR rtl-optimization/87871
19468 * ira-lives.c (make_object_dead): Don't add conflicts to
19469 TOTAL_CONFLICT_HARD_REGS for register ignore_reg_for_conflicts.
19471 2019-04-18 Martin Sebor <msebor@redhat.com>
19473 PR middle-end/89797
19474 * tree.h (TYPE_VECTOR_SUBPARTS): Use HOST_WIDE_INT_1U.
19475 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment): Avoid
19476 assuming type size fits in SHWI.
19478 2019-04-18 Jan Hubicka <hubicka@ucw.cz>
19481 * ipa-inline.c (flatten_function): New parameter UPDATE.
19482 (ipa_inline, early_inliner): Use it.
19484 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19486 * fold-const.c (int_const_binop): Return early on failure.
19488 2019-04-18 Richard Sandiford <richard.sandiford@arm.com>
19490 PR middle-end/85164
19491 * combine.c (force_int_to_mode): Cast the argument rather than
19492 the result of known_alignment.
19493 * rtlanal.c (rtx_addr_can_trap_p_1): Use known_subrange_p.
19495 2019-04-18 Richard Biener <rguenther@suse.de>
19498 * tree-cfgcleanup.c (move_debug_stmts_from_forwarder): Split
19500 (remove_forwarder_block): ... here.
19501 (remove_forwarder_block_with_phi): Also move debug stmts here.
19503 2019-04-18 Jakub Jelinek <jakub@redhat.com>
19505 PR translation/79183
19506 * gimple-ssa-sprintf.c (format_directive): Use inform_n instead of
19507 inform where appropriate.
19509 2019-04-18 Richard Biener <rguenther@suse.de>
19511 * tree.c (get_qualified_type): Put found type variants at the
19512 head of the variant list.
19514 2018-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19516 * config/rs6000/rs6000.c (rs6000_register_move_cost): Fix typo.
19518 2019-04-17 Hongtao Liu <hongtao.liu@intel.com>
19521 * config/i386/avx512fintrin.h (_mm_maskz_fmadd_round_sd,
19522 _mm_maskz_fmadd_round_ss, _mm_maskz_fmsub_round_sd,
19523 _mm_maskz_fmsub_round_ss, _mm_maskz_fnmadd_round_sd,
19524 _mm_maskz_fnmadd_round_ss, _mm_maskz_fnmsub_round_sd,
19525 _mm_maskz_fnmsub_round_ss): Use _maskz builtin instead of _mask3.
19527 2019-04-17 Peter Bergner <bergner@linux.ibm.com>
19529 * ira-conflicts.c (print_allocno_conflicts): Always print something,
19530 even for allocno's with no conflicts.
19531 (print_conflicts): Print an extra newline.
19533 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19535 * auto-inc-dec.c (attempt_change): Set the alignment of the
19536 temporary memory to that of the original.
19538 2019-04-17 Joao Moreira <jmoreira@suse.de>
19540 * targhooks.c (default_print_patchable_function_entry): Emit
19541 __patchable_function_entries section with writable flags to allow
19542 relocation resolution.
19544 2019-04-17 Jonny Grant <jg@jguk.org>
19546 * collect2.c (main): Change gcc.gnu.org URL to HTTPS.
19548 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19550 PR middle-end/90095
19551 * internal-fn.c (expand_mul_overflow): Don't set SUBREG_PROMOTED_VAR_P
19552 on lowpart SUBREGs.
19554 2019-04-17 Claudiu Zissulescu <claziss@synopsys.com>
19556 * config/arc/arc.c (arc_init): Format diagnostic string.
19557 (arc_override_options): Likewise.
19558 (check_if_valid_regno_const): Likewise.
19559 (arc_reorg): Likewise.
19561 2019-04-17 Segher Boessenkool <segher@kernel.crashing.org>
19564 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Adjust pattern
19566 (rs6000_emit_allocate_stack_1): Simplify condition. Adjust pattern
19568 * config/rs6000/rs6000.md (bits): Add entries for SF and DF.
19569 (*movdi_update1): Use Pmode.
19570 (movdi_<mode>_update): Fix argument to avoiding_indexed_address_p.
19571 (movdi_<mode>_update_stack): Rename to ...
19572 (movdi_update_stack): ... this. Fix comment. Change condition. Don't
19574 (*movsi_update1): Use Pmode.
19575 (*movsi_update2): Use Pmode.
19576 (movsi_update): Rename to ...
19577 (movsi_<mode>_update): ... this. Use Pmode.
19578 (movsi_update_stack): Fix condition.
19579 (*movhi_update1): Use Pmode. Fix argument to
19580 avoiding_indexed_address_p.
19581 (*movhi_update2): Ditto.
19582 (*movhi_update3): Ditto.
19583 (*movhi_update4): Ditto.
19584 (*movqi_update1): Ditto.
19585 (*movqi_update2): Ditto.
19586 (*movqi_update3): Ditto.
19587 (*movsf_update1, *movdf_update1): Merge, rename to...
19588 (*mov<mode>_update1): This. Use Pmode. Fix argument to
19589 avoiding_indexed_address_p. Add "size" attribute.
19590 (*movsf_update2, *movdf_update2): Merge, rename to...
19591 (*mov<mode>_update2): This. Ditto.
19592 (*movsf_update3): Use Pmode. Fix argument to
19593 avoiding_indexed_address_p.
19594 (*movsf_update4): Ditto.
19595 (allocate_stack): Simplify condition. Adjust pattern names.
19597 2019-04-17 Jakub Jelinek <jakub@redhat.com>
19600 * config/arm/arm.c (arm_valid_target_attribute_rec): Don't skip
19601 whitespace at the start of target attribute string.
19603 2019-04-16 Pat Haugen <pthaugen@us.ibm.com>
19606 * config/rs6000/power9.md: Add store forwarding bypass.
19608 2019-04-16 Alexandre Oliva <aoliva@redhat.com>
19611 * valtrack.c (dead_debug_insert_temp): Reset debug references
19612 to the return value of a call being removed.
19614 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19616 * config/arc/arc-protos.h (arc_register_move_cost): Remove.
19617 * config/arc/arc.c (arc_register_move_cost): Re-purpose it to
19618 implement target hook.
19619 (arc_memory_move_cost): New function.
19620 (TARGET_REGISTER_MOVE_COST): Define.
19621 (TARGET_MEMORY_MOVE_COST): Likewise.
19622 * config/arc/arc.h (REGISTER_MOVE_COST): Remove.
19623 (MEMORY_MOVE_COST): Likewise.
19625 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19627 * config/arc/arc.md (sibcall_insn): Use Rcd constraint.
19628 (sibcall_value_insn): Likewise.
19629 * config/arc/constraints.md (Rs5): Remove.
19631 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19633 * config/arc/arc.c (arc_hard_regno_modes): Add two missing modes
19634 for last two fake registers.
19635 (arc_conditional_register_usage): Make sure fake frame and arg
19636 pointer regs are in general regs class.
19637 (FRAME_POINTER_MASK): Remove.
19638 (RETURN_ADDR_MASK): Remove.
19639 (arc_must_save_register): Use hard frame regnum.
19640 (frame_restore_reg): Use hard_frame_pointer_rtx.
19641 (arc_save_callee_saves): Likewise.
19642 (arc_restore_callee_saves): Likewise.
19643 (arc_save_callee_enter): Likewise.
19644 (arc_restore_callee_leave): Likewise.
19645 (arc_save_callee_milli): Likewise.
19646 (arc_eh_return_address_location): Likewise.
19647 (arc_check_multi): Use hard frame regnum.
19648 (arc_can_eliminate): Likewise.
19649 * config/arc/arc.h (FIXED_REGISTERS): Make FP register available
19650 for register allocator.
19651 (REG_CLASS_CONTENTS): Update GENERAL_REGS.
19652 (REGNO_OK_FOR_BASE_P): Consider FRAME_POINTER_REGNUM.
19653 (FRAME_POINTER_REGNUM): Change it to a fake register.
19654 (HARD_FRAME_POINTER_REGNUM): Defined.
19655 (ARG_POINTER_REGNUM): Change it to a new fake register.
19656 (ELIMINABLE_REGS): Update.
19657 (REGISTER_NAMES): Update names.
19658 * config/arc/arc.md (LP_START): Remove.
19659 (LP_END): Likewise.
19660 (shift_si3_loop): Update pattern.
19662 2019-04-16 Claudiu Zissulescu <claziss@synopsys.com>
19664 * config/arc/arc.c (arc_expand_prologue): Emit blockage regardless
19665 to avoid delay slot scheduling.
19666 (arc_must_save_register): Don't save SP.
19667 * config/arc/arc.md (stack_tie): Remove.
19668 (UNSPEC_ARC_STKTIE): Likewise.
19670 2019-04-16 Kito Cheng <kito.cheng@gmail.com>
19671 Shiva Chen <shiva0217@gmail.com>
19673 * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Fix wrong
19674 code gen with large shift amount.
19676 2019-04-16 Chung-Ju Wu <jasonwucj@gmail.com>
19678 * config/nds32/nds32-pipelines-auxiliary.c (wext_odd_dep_p): Handle
19681 2019-04-16 Jakub Jelinek <jakub@redhat.com>
19684 * config/i386/i386.c (ix86_target_string): Add ADD_ABI_P argument, only
19685 print -m64/-mx32/-m32 if it is true.
19686 (ix86_debug_options, ix86_function_specific_print): Pass true as
19687 ADD_ABI_P to ix86_target_string.
19688 (ix86_expand_builtin): Adjust ix86_target_string caller, pass true as
19689 ADD_ABI_P only if OPTION_MASK_ISA_64BIT is set in bisa and in that case
19690 or into it OPTION_MASK_ISA_ABI_64 or OPTION_MASK_ISA_ABI_X32.
19692 PR rtl-optimization/90082
19693 * dce.c (can_delete_call): New function.
19694 (deletable_insn_p, mark_insn): Use it.
19696 PR tree-optimization/90090
19697 * tree-ssa-math-opts.c (is_division_by): Ignore divisions that can
19699 (is_division_by_square): Likewise. Formatting fix.
19701 2019-04-16 Richard Biener <rguenther@suse.de>
19703 PR tree-optimization/56049
19704 * tree-ssa-loop-im.c (mem_ref_hasher::equal): Elide alias-set
19705 equality check if alias-set zero will prevail.
19707 2019-04-15 Jeff Law <law@redhat.com>
19709 * config/microblaze/microblaze.c (microblaze_expand_block_move): Treat
19710 size and alignment as unsigned.
19712 2019-04-15 Richard Biener <rguenther@suse.de>
19715 * tree-loop-distribution.c (destroy_loop): Preserve correct
19718 2019-04-15 Richard Biener <rguenther@suse.de>
19720 PR tree-optimization/90071
19721 * tree-ssa-reassoc.c (init_range_entry): Do not pick up
19722 abnormal operands from def stmts.
19724 2019-04-15 Segher Boessenkool <segher@kernel.crashing.org>
19726 PR rtl-optimization/89794
19727 * combine.c (count_auto_inc): New function.
19728 (try_combine): Count how many auto_inc expressions there were in the
19729 original instructions. Ensure we have the same number in the new
19730 instructions. Remove the code that tried to ensure auto_inc side
19731 effects on i1 and i0 are not lost.
19733 2019-04-15 Richard Biener <rguenther@suse.de>
19736 * tree.h (auto_var_p): Declare.
19737 * tree.c (auto_var_p): New function, split out from ...
19738 (auto_var_in_fn_p): ... here.
19739 * tree-ssa-structalias.c (struct variable_info): Add shadow_var_uid
19741 (new_var_info): Initialize it.
19742 (set_uids_in_ptset): Also set the shadow variable uid if required.
19743 (ipa_pta_execute): Postprocess points-to solutions assigning
19744 shadow variable uids for locals that may reach their containing
19745 function recursively.
19746 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Do not
19747 assert but instead check whether the points-to solution is
19750 2019-04-15 Martin Jambor <mjambor@suse.cz>
19753 * cgraph.c (clone_of_p): Loop over clone chain for each step in
19756 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
19758 * config.gcc (nds32*-*-linux*): Set gcc_cv_initfini_array to yes.
19760 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
19761 Kito Cheng <kito.cheng@gmail.com>
19762 Shiva Chen <shiva0217@gmail.com>
19764 * config/nds32/nds32-md-auxiliary.c
19765 (nds32_legitimize_pic_address): Use new PIC pattern.
19766 (nds32_legitimize_tls_address): Use new TLS pattern.
19767 (nds32_output_symrel): New.
19768 * config/nds32/nds32-protos.h (nds32_output_symrel): Declare.
19769 (nds32_alloc_relax_group_id): Ditto.
19770 * config/nds32/nds32-relax-opt.c (nds32_alloc_relax_group_id): New.
19771 (nds32_group_insns): Use nds32_alloc_relax_group_id instead of use
19773 (nds32_group_tls_insn): Ditto.
19774 (nds32_group_float_insns): Ditto.
19775 * config/nds32/nds32.md (tls_le): New.
19778 2019-04-15 Chung-Ju Wu <jasonwucj@gmail.com>
19780 * configure: Add nds32 target for dwarf2 debug_line checking.
19781 * configure.ac: Regenerated.
19783 2019-04-14 Jan Hubicka <hubicka@ucw.cz>
19786 * ipa-devirt.c (skip_in_fields_list_p): New.
19787 (odr_types_equivalent_p): Use it.
19789 2019-04-13 Jakub Jelinek <jakub@redhat.com>
19792 * config/arm/arm.c (arm_valid_target_attribute_rec): Use strcmp
19793 instead of strncmp when checking for thumb and arm. Formatting fixes.
19795 2019-04-12 Iain Buclaw <ibuclaw@gdcproject.org>
19797 * doc/install.texi: Document --with-target-system-zlib.
19799 2019-04-12 Martin Sebor <msebor@redhat.com>
19805 * targhooks.c (default_vector_alignment): Avoid assuming
19806 argument fits in SHWI.
19807 * tree.h (TYPE_VECTOR_SUBPARTS): Avoid sign overflow in
19808 a shift expression.
19809 * doc/extend.texi (__builtin_has_attribute): Add a clarifying note.
19811 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19813 PR rtl-optimization/89965
19814 * dce.c: Include rtl-iter.h.
19815 (struct check_argument_load_data): New type.
19816 (check_argument_load): New function.
19817 (find_call_stack_args): Check for loads from stack slots still tracked
19818 in sp_bytes and punt if any is found.
19820 * config/mips/loongson-mmiintrin.h: Fix up #error message.
19822 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
19824 * params.def (PARAM_MAX_LTO_STREAMING_PARALLELISM): New parameter.
19825 * doc/invoke.texi (max-lto-streaming-paralellism): New --param.
19827 2019-04-12 Martin Liska <mliska@suse.cz>
19829 PR middle-end/89970
19830 * multiple_target.c (create_dispatcher_calls): Wrap ifunc
19832 (separate_attrs): Handle multiple 'default's.
19833 (expand_target_clones): Rework error handling code.
19835 2019-04-12 Kelvin Nilsen <kelvin@gcc.gnu.org>
19838 * config/rs6000/rs6000.c (rs6000_split_vec_extract_var): Use inner
19839 mode of vector rather than mode of destination for move instruction.
19840 * config/rs6000/vsx.md (*vsx_extract_<mode>_<VS_scalar>mode_var):
19841 Use QI inner mode with V16QI vector mode.
19843 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19846 * config/tilepro/tilepro.c (tilepro_print_operand): Use just
19847 "invalid %%t operand" in output_operand_lossage message.
19849 2019-04-12 Andreas Krebbel <krebbel@linux.ibm.com>
19851 * config/s390/predicates.md (permute_pattern_operand): New
19853 * config/s390/vector.md ("*vec_splats_bswap_vec<mode>"): Add USE
19854 operand for the permute pattern.
19855 ("*vec_perm<mode>"): New insn definition.
19856 ("bswap<mode>"): Generate the permute pattern operand in the
19857 expander and perform the operand reloads for pre arch13 level
19859 ("*bswap<mode>_emu"): Rename to ...
19860 ("*bswap<mode>"): ... this. And make the splitter vxe2 only.
19861 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>"):
19862 Add the USE operand for the permute pattern.
19863 ("*vec_set_bswap_vec<mode>"): Likewise.
19865 2019-04-12 Jakub Jelinek <jakub@redhat.com>
19868 * varasm.c (assemble_start_function): Don't use tree_fits_uhwi_p
19869 and gcc_unreachable if it fails, just call tree_to_uhwi which
19870 verifies that too. Test TREE_CHAIN instead of list_length > 1.
19871 Start warning message with a lower-case letter. Formatting fixes.
19873 PR rtl-optimization/90026
19874 * cfgcleanup.c (try_optimize_cfg): When removing empty bb with no
19875 successors, look for BARRIERs inside of the whole BB_FOOTER chain
19876 rather than just at the start of it. If e->src BB_FOOTER is not NULL
19877 in cfglayout mode, use emit_barrier_after_bb.
19879 2018-04-11 Steve Ellcey <sellcey@marvell.com>
19881 PR rtl-optimization/87763
19882 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>4_noshift_alt):
19885 2019-04-11 Tom de Vries <tdevries@suse.de>
19887 * doc/extend.texi (@node Statement Exprs): Note variable shadowing at
19888 max macro using statement expression.
19890 2019-04-11 David Edelsohn <dje.gcc@gmail.com>
19892 * xcoffout.h (xcoff_private_rodata_section_name): Declare.
19893 * xcoffout.c (xcoff_private_rodata_section_name): Define.
19894 * config/rs6000/rs6000.c (rs6000_xcoff_asm_init_sections): Create
19895 read_only_private_data_section using xcoff_private_rodata_section_name.
19896 (rs6000_xcoff_file_start): Generate xcoff_private_rodata_section_name.
19898 2019-04-11 Christophe Lyon <christophe.lyon@linaro.org>
19901 * config/aarch64/aarch64.opt (msve-vector-bits): Add missing final '.'.
19903 2019-04-11 Jakub Jelinek <jakub@redhat.com>
19905 PR rtl-optimization/89965
19906 * dce.c (sp_based_mem_offset): New function.
19907 (find_call_stack_args): Use sp_based_mem_offset.
19909 2019-04-11 Jonathan Wakely <jwakely@redhat.com>
19911 * doc/invoke.texi (Optimize Options): Clarify -flive-patching docs.
19913 2019-04-11 Richard Biener <rguenther@suse.de>
19915 PR tree-optimization/90020
19916 * tree-ssa-sccvn.c (vn_reference_may_trap): New function.
19917 * tree-ssa-sccvn.h (vn_reference_may_trap): Declare.
19918 * tree-ssa-pre.c (compute_avail): Use it to not put
19919 possibly trapping references after a call that might not
19920 return into EXP_GEN.
19921 * gcse.c (compute_hash_table_work): Do not elide
19922 marking a block containing a call if the call might not
19925 2019-04-11 Richard Biener <rguenther@suse.de>
19927 PR tree-optimization/90018
19928 * tree-vect-data-refs.c (vect_preserves_scalar_order_p):
19929 Test both SLP and interleaving variants.
19931 2019-04-11 Robin Dapp <rdapp@linux.ibm.com>
19933 * config/s390/8561.md: New file.
19934 * config/s390/driver-native.c (s390_host_detect_local_cpu):
19935 Add arch13 cpu model.
19936 * config/s390/s390-opts.h (enum processor_type): Likewise.
19937 * config/s390/s390.c (s390_get_sched_attrmask): Add arch13.
19938 (s390_get_unit_mask): Likewise.
19939 (s390_is_fpd): Likewise.
19940 (s390_is_fxd): Likewise.
19941 * config/s390/s390.h (s390_tune_attr): Likewise.
19942 * config/s390/s390.md: Include arch13 pipeline description.
19943 * config/s390/s390.opt: Add arch13.
19945 2018-04-10 Steve Ellcey <sellcey@marvell.com>
19947 PR rtl-optimization/87763
19948 * config/aarch64/aarch64-protos.h (aarch64_masks_and_shift_for_bfi_p):
19950 * config/aarch64/aarch64.c (aarch64_masks_and_shift_for_bfi_p):
19952 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode>5_shift):
19954 (*aarch64_bfi<GPI:mode>5_shift_alt): Ditto.
19955 (*aarch64_bfi<GPI:mode>4_noand): Ditto.
19956 (*aarch64_bfi<GPI:mode>4_noand_alt): Ditto.
19957 (*aarch64_bfi<GPI:mode>4_noshift): Ditto.
19959 2019-04-10 Jonathan Wakely <jwakely@redhat.com>
19961 * doc/invoke.texi (Optimize Options): Change "Nevertheless" to
19962 "Although" in -fipa-icf documentation.
19964 * doc/invoke.texi (Debugging Options): Explicitly state the semantics
19965 of using multiple -g options.
19967 2019-04-10 Martin Liska <mliska@suse.cz>
19969 PR gcov-profile/89959
19970 * doc/gcov.texi: Make documentation of -x option
19973 2019-04-10 Richard Biener <rguenther@suse.de>
19975 * tree-vectorizer.h (_stmt_vec_info): Remove same_dr_stmt
19977 (DR_GROUP_SAME_DR_STMT): Remove.
19978 * tree-vect-stmts.c (vectorizable_load): Remove unreachable code.
19979 * tree-vect-data-refs.c (vect_analyze_group_access_1): Likewise,
19980 replace with assert.
19981 (vect_analyze_data_ref_accesses): Fix INTEGER_CST comparison.
19982 (vect_record_grouped_load_vectors): Remove unreachable code.
19984 2019-04-10 Richard Earnshaw <rearnsha@arm.com>
19987 * config/aarch64/aarch64.opt (msve-vector-bits): Remove redundant and
19988 obsolete reference to N.
19990 2019-04-10 Jakub Jelinek <jakub@redhat.com>
19992 PR middle-end/90025
19993 * expr.c (store_expr): Set properly size on the MEM passed to
19997 * gimple-ssa-sprintf.c (target_to_host): Fix handling of targstr
19998 with strlen in between hostsz-3 and hostsz-1 inclusive when no
19999 translation is needed, and when translation is needed, only append
20000 ... if the string length is hostsz or more bytes long. Avoid using
20003 2019-04-09 Matthew Malcomson <matthew.malcomson@arm.com>
20006 * config/arm/arm.c (neon_valid_immediate): Disallow VOIDmode parameter.
20007 * config/arm/constraints.md (Dm, DN, Dn): Split previous Dn constraint
20009 * config/arm/neon.md (*neon_mov<mode>): Account for TImode and DImode
20010 differences directly.
20011 (*smax<mode>3_neon, vashl<mode>3, vashr<mode>3_imm): Use Dm constraint.
20013 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20015 PR translation/90011
20016 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
20018 * config/arm/freebsd.h (LINK_SPEC): Remove trailing space from -p
20020 * config/riscv/freebsd.h (LINK_SPEC): Likewise.
20021 * config/aarch64/aarch64-freebsd.h (FBSD_TARGET_LINK_SPEC): Likewise.
20022 * config/darwin.h (DRIVER_SELF_SPECS, ASM_FINAL_SPEC): Remove
20023 trailing space from -gsplit-dwarf diagnostics.
20025 PR tree-optimization/89998
20026 * gimple-ssa-sprintf.c (try_substitute_return_value): Use lhs type
20027 instead of integer_type_node if possible, don't add ranges if return
20028 type is not compatible with int.
20029 * gimple-fold.c (gimple_fold_builtin_sprintf,
20030 gimple_fold_builtin_snprintf): Use lhs type instead of hardcoded
20033 2019-04-09 Martin Liska <mliska@suse.cz>
20035 * Makefile.in: Use GENERATOR_CFLAGS for all generators.
20036 * doc/install.texi: Document the new config.
20038 2019-04-09 Richard Sandiford <richard.sandiford@arm.com>
20040 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Always
20041 use gimple_expr_type for load and store calls. Skip over the
20042 condition argument in a conditional internal function.
20043 Protect use of TREE_INT_CST_LOW.
20045 2019-04-09 Jakub Jelinek <jakub@redhat.com>
20048 * config/riscv/riscv.c (riscv_get_interrupt_type): Fix comment typo.
20049 (riscv_merge_decl_attributes): Fix typo in diagnostics. Remove
20050 trailing period from it too.
20052 2019-04-08 wu yuan <wuyuan5@huawei.com>
20054 * config/aarch64/aarch64-cores.def (tsv1100): Change scheduling model.
20055 * config/aarch64/aarch64.md : Add "tsv110.md"
20056 * config/aarch64/tsv110.md: New file.
20058 2019-04-08 Richard Biener <rguenther@suse.de>
20060 PR tree-optimization/90006
20061 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
20064 2019-04-08 Andrea Corallo <andrea.corallo@arm.com>
20067 * config/aarch64/cortex-a57-fma-steering.c (fma_forest): Prohibit copy
20069 (fma_root_node): Likewise.
20070 (func_fma_steering): Likewise.
20072 2019-04-08 Jakub Jelinek <jakub@redhat.com>
20074 PR rtl-optimization/89865
20075 * config/i386/i386.md: Add peepholes for z = x; x ^= y; x != z.
20077 PR rtl-optimization/89865
20078 * config/i386/i386.md
20079 (SWI12 peephole for mem {+,-,&,|,^}= x; mem != 0): Fix up operand
20080 numbers not to clash with the additional operands[4].
20081 (peepholes for mem {+,-,&,|,^}= x; mem != 0): New peephole2s
20082 with extra register copy in the middle.
20084 2019-04-08 Martin Liska <mliska@suse.cz>
20086 PR gcov-profile/89961
20087 * doc/gcov.texi: Document data_file.
20088 * gcov.c (generate_results): Add data_info into JSON output.
20090 2019-04-01 Bin Cheng <bin.cheng@linux.alibaba.com>
20092 PR tree-optimization/89725
20093 * tree-chrec.c (chrec_contains_symbols): New parameter. Handle outer
20094 loop's chrec as invariant symbol.
20095 * tree-chrec.h (chrec_contains_symbols): New parameter.
20096 * tree-data-ref.c (analyze_miv_subscript): Pass new argument.
20097 (build_classic_dist_vector_1, add_other_self_distances): Bypass access
20098 function of loops not in DDR's loop_nest.
20099 * tree-data-ref.h (index_in_loop_nest): Add unreachable check.
20101 2019-04-08 Chenghua Xu <paul.hua.gm@gmail.com>
20104 * config/mips/mips.opt (LOONGSON_EXT2): Use Var instead of
20107 2019-04-07 Uroš Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (anddi_1 to andsi_1_zext splitter):
20111 Avoid calling gen_lowpart with SYMBOL_REF and LABEL_REF operand.
20113 2019-04-05 Joern Rennecke <joern.rennecke@embecosm.com>
20115 * sched-deps.c (sched_macro_fuse_insns): Check return value of
20116 targetm.fixed_condition_code_regs.
20118 2019-04-05 Richard Biener <rguenther@suse.de>
20122 * tree-cfgcleanup.c (remove_forwarder_block): Always move
20123 debug bind stmts but reset them if they are not valid at the
20126 2019-04-05 Martin Liska <mliska@suse.cz>
20128 PR translation/89936
20129 * collect-utils.c (collect_execute): Use %< and %>, or %qs in
20130 order to wrap keywords or arguments.
20131 * collect2.c (main): Likewise.
20132 (scan_prog_file): Likewise.
20133 (scan_libraries): Likewise.
20134 * common/config/riscv/riscv-common.c
20135 (riscv_subset_list::parsing_subset_version): Likewise.
20136 (riscv_subset_list::parse_std_ext): Likewise.
20137 * config/aarch64/aarch64.c (aarch64_override_options_internal):
20139 * config/arm/arm.c (arm_option_override): Likewise.
20140 * config/cris/cris.c (cris_print_operand): Likewise.
20141 * config/darwin-c.c (darwin_pragma_options): Likewise.
20142 (darwin_pragma_unused): Likewise.
20143 (darwin_pragma_ms_struct): Likewise.
20144 * config/ft32/ft32.c (ft32_print_operand): Likewise.
20145 * config/i386/i386.c (print_reg): Likewise.
20146 (ix86_print_operand): Likewise.
20147 * config/i386/xm-djgpp.h: Likewise.
20148 * config/iq2000/iq2000.c (iq2000_print_operand): Likewise.
20149 * config/m32c/m32c.c (m32c_option_override): Likewise.
20150 * config/msp430/msp430.c (msp430_option_override): Likewise.
20151 * config/nds32/nds32.c (nds32_option_override): Likewise.
20152 * config/nvptx/mkoffload.c (main): Likewise.
20153 * config/rx/rx.c (rx_print_operand): Likewise.
20154 (valid_psw_flag): Likewise.
20155 * config/vms/vms-c.c (vms_pragma_member_alignment): Likewise.
20156 (vms_pragma_nomember_alignment): Likewise.
20157 (vms_pragma_extern_model): Likewise.
20158 * lto-wrapper.c (compile_offload_image): Likewise.
20159 * omp-offload.c (oacc_parse_default_dims): Likewise.
20160 * symtab.c (symtab_node::verify_base): Likewise.
20161 * tlink.c (recompile_files): Likewise.
20162 (start_tweaking): Likewise.
20163 * tree-profile.c (parse_profile_filter): Likewise.
20165 2019-04-05 Richard Sandiford <richard.sandiford@arm.com>
20167 PR tree-optimization/89956
20168 * tree-ssa-math-opts.c (convert_mult_to_fma): Protect against
20169 multiple negates of the same value.
20171 2019-04-04 Martin Sebor <msebor@redhat.com>
20173 PR middle-end/89957
20174 PR middle-end/89911
20175 * builtins.c (expand_builtin_strnlen): Make sure wi::ltu_p operands
20176 have the same precision since the function crashes otherwise.
20177 * calls.c (maybe_warn_nonstring_arg): Avoid assuming strnlen() call
20178 has non-zero arguments.
20180 2019-04-04 Martin Sebor <msebor@redhat.com>
20182 PR middle-end/89934
20183 * gimple-ssa-warn-restrict.c (builtin_access::builtin_access): Bail
20184 out if the number of arguments is less than expected.
20186 2019-04-04 Jeff Law <law@redhat.com>
20188 PR rtl-optimization/89399
20189 * ree.c (combine_set_extension): Use single_set rather than
20190 digging into PATTERN for items on the candidate list.
20191 (combine_reaching_defs): Likewise.
20193 2019-04-04 Richard Sandiford <richard.sandiford@arm.com>
20195 PR rtl-optimization/46590
20196 * loop-invariant.c (find_defs): Move df_remove_problem and
20197 df_process_deferred_rescans to move_invariants.
20198 Move df_live_add_problem and df_live_set_all_dirty calls
20199 to move_invariants.
20200 (move_invariants): Likewise.
20201 (move_loop_invariants): Likewise, making the df_live calls
20202 conditional on -O. Remove the problem again if we added it
20205 2019-04-03 qing zhao <qing.zhao@oracle.com>
20207 PR tree-optimization/89730
20208 * ipa-inline.c (can_inline_edge_p): Delete the checking for
20209 -flive-patching=inline-only-static.
20210 (can_inline_edge_by_limits_p): Add the checking for
20211 -flive-patching=inline-only-static and grant always_inline
20212 even when -flive-patching=inline-only-static is specified.
20214 2019-04-03 Jeff Law <law@redhat.com>
20216 PR rtl-optimization/81025
20217 * reorg.c (skip_consecutive_labels): Do not skip past a BARRIER.
20219 2019-04-03 Richard Biener <rguenther@suse.de>
20221 PR tree-optimization/84101
20222 * tree-vect-stmts.c: Include explow.h for hard_function_value,
20223 regs.h for hard_regno_nregs.
20224 (cfun_returns): New helper.
20225 (vect_model_store_cost): When vectorizing a store to a decl
20226 we return and the function ABI returns in a multi-reg location
20227 account for the possible spilling that will happen.
20229 2019-04-03 Andreas Krebbel <krebbel@linux.ibm.com>
20231 * config/s390/s390.c (s390_legitimate_address_p): Reject long
20232 displacement addresses for vector mode operands.
20234 2019-04-03 Claudiu Zissulescu <claziss@synopsys.com>
20236 * config/arc/arc.c (GMASK_LEN): Define.
20237 (arc_restore_callee_saves): Restore first blink when
20240 2019-04-03 Sudakshina Das <sudi.das@arm.com>
20242 * doc/extend.texi: Add deprecated comment on sign-return-address
20243 function attribute and add mbranch-protection.
20244 * doc/invoke.texi: Add bti to the options for mbranch-protection.
20246 2019-04-03 Richard Biener <rguenther@suse.de>
20249 * lto-wrapper.c (run_gcc): Avoid implicit rules making
20250 the all target phony.
20252 2019-04-02 Uroš Bizjak <ubizjak@gmail.com>
20256 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
20257 Return false for variable DImode shifts.
20258 (dimode_scalar_chain::compute_convert_gain): Do not handle
20259 register count operand in variable DImode shifts.
20260 (dimode_scalar_chain::make_vector_copies): Remove support to copy
20261 count argument of a variable shift instruction to a vector register.
20262 (dimode_scalar_chain::convert_reg): Remove support to convert
20263 count argument of a variable shift instruction.
20265 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20267 PR rtl-optimization/84206
20268 * sel-sched-ir.h (get_all_loop_exits): Avoid the outer loop when
20269 iterating over loop headers.
20271 2019-04-02 Andrey Belevantsev <abel@ispras.ru>
20273 PR rtl-optimization/85876
20274 * sel-sched.c (code_motion_path_driver): Avoid unwinding first_insn
20275 beyond the original fence.
20277 2019-04-02 Ulrich Weigand <uweigand@de.ibm.com>
20279 * config.gcc: Mark spu* targets as deprecated/obsolete.
20281 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20283 * config/s390/s390-builtin-types.def: New builtin function type
20284 definitions. Remove unused types.
20285 * config/s390/s390-builtins.def (s390_vcdgb, s390_vcdlgb)
20286 (s390_vcgdb, s390_vclgdb): Remove low-level builtin definitions.
20287 (s390_vec_float, s390_vec_signed, s390_vec_unsigned): New
20288 overloaded builtins.
20289 (s390_vcefb, s390_vcdgb, s390_vcelfb, s390_vcdlgb, s390_vcfeb)
20290 (s390_vcgdb, s390_vclfeb, s390_vclgdb): New low-level builtins.
20291 * config/s390/vecintrin.h (vec_float): New builtin macro definition.
20292 (vec_double, vec_signed, vec_unsigned): Define to use the new
20293 overloaded builtins.
20294 * config/s390/vx-builtins.md ("vec_double_s64", "vec_double_u64"):
20297 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20299 * config/s390/s390-builtin-types.def: New builtin function type
20301 * config/s390/s390-builtins.def (s390_vec_search_string_cc)
20302 (s390_vec_search_string_until_zero_cc): New overloaded builtins.
20303 (s390_vstrsb, s390_vstrsh, s390_vstrsf, s390_vstrszb)
20304 (s390_vstrszh, s390_vstrszf): New low-level builtins.
20305 * config/s390/s390.md (UNSPEC_VEC_VSTRS, UNSPEC_VEC_VSTRSCC): New
20306 constant definitions.
20307 * config/s390/vecintrin.h (vec_search_string_cc)
20308 (vec_search_string_until_zero_cc): New builtin name definitions.
20309 * config/s390/vx-builtins.md ("vstrs<mode>", "vstrsz<mode>"): New
20311 ("vec_vstrs<mode>"): New insn definition.
20313 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20315 * config/s390/s390-builtin-types.def: Add new builtin function
20317 * config/s390/s390-builtins.def (s390_vec_sldb, s390_vec_srdb):
20318 New overloaded builtins.
20319 (s390_vec_sldb, s390_vec_srdb): New low-level builtins. and
20321 * config/s390/s390.md (UNSPEC_VEC_SLDB): Rename to ...
20322 (UNSPEC_VEC_SLDBYTE): ... this.
20323 (UNSPEC_VEC_SLDBIT, UNSPEC_VEC_SRDBIT): New constant definitions.
20324 * config/s390/vecintrin.h (vec_sldb, vec_srdb): New builtin name
20326 * config/s390/vx-builtins.md ("vec_sld<mode>", "vec_sldw<mode>"):
20327 Rename UNSPEC_VEC_SLDB to UNSPEC_VEC_SLDBYTE.
20328 ("vec_sldb<mode>", "vec_srdb<mode>"): New insn definitions.
20330 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20332 ("*vec_splats_bswap_vec<mode>", "*vec_splats_bswap_elem<mode>"):
20333 New insn definition.
20334 * config/s390/vx-builtins.md (V_HW_HSD): Move to ...
20335 * config/s390/vector.md (V_HW_HSD): ... here.
20337 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20339 * config/s390/vecintrin.h: Map vec_vster low-level builtins to vec_vler.
20340 * config/s390/vx-builtins.md ("*vec_insert_and_zero_bswap<mode>")
20341 ("*vec_set_bswap_elem<mode>", "*vec_set_bswap_vec<mode>")
20342 ("*vec_extract_bswap_vec<mode>", "*vec_extract_bswap_elem<mode>"):
20343 New insn definitions.
20345 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20347 * config/s390/s390-builtin-types.def: Add new builtin function type.
20348 * config/s390/s390-builtins.def: Add overloaded builtin
20349 s390_vec_reve and low-level builtins for s390_vler and s390_vster.
20350 * config/s390/s390.md (UNSPEC_VEC_ELTSWAP): New constant definition.
20351 * config/s390/vecintrin.h (vec_reve): New builtin name definition.
20352 * config/s390/vx-builtins.md (V_HW_HSD): New mode iterator.
20353 ("eltswap<mode>"): New expander.
20354 ("*eltswapv16qi", "*eltswap<mode>", "*eltswap<mode>_emu"): New
20357 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20359 * config/s390/s390-builtin-types.def: Add new builtin function types.
20360 * config/s390/s390-builtins.def: Add overloaded builtin
20361 s390_vec_revb. Add low-level builtins for vlbr and vstbr
20363 * config/s390/vecintrin.h (vec_revb): New builtin name definition.
20364 * config/s390/vector.md (VT_HW_HSDT): New mode iterator.
20365 ("bswap<mode>"): New expander.
20366 ("*bswap<mode>", "*bswap<mode>_emu"): New insn definitions.
20368 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20370 * config/s390/s390-builtins.def (B_VXE2): New builtin flag definition.
20371 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Increment
20372 vector builtin version number in __VEC__.
20374 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20376 * config/s390/s390.md (VX_CONV_BFP, VX_CONV_INT): New mode
20378 (SFSI): New mode attribute.
20379 ("*fixuns_truncdfdi2_vx", "*fix_truncdfdi2_bfp_z13")
20380 ("*floatunsdidf2_z13", ): Add support for 32 bit conversions and
20382 ("*fixuns_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_z13")
20383 ("*fix_trunc<VX_CONV_BFP:mode><VX_CONV_INT:mode>2_bfp_z13")
20384 ("*floatuns<VX_CONV_INT:mode><VX_CONV_BFP:mode>2_z13"): ... these.
20385 ("floatsi<mode>2"): Add wcefb instruction.
20387 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20389 * config/s390/s390.md ("xde"): Extend mode attribute to vector types.
20390 * config/s390/vector.md (VX_VEC_CONV_BFP, VX_VEC_CONV_INT): New
20392 ("floatv2div2df2", "floatunsv2div2df2", "fix_truncv2dfv2di2")
20393 ("fixuns_truncv2dfv2di2"): Enhance with mode iterator to also
20394 support 32 bit fp-int conversions. Rename to ...
20395 ("float<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20396 ("floatuns<VX_VEC_CONV_INT:mode><VX_VEC_CONV_BFP:mode>2")
20397 ("fix_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2")
20398 ("fixuns_trunc<VX_VEC_CONV_BFP:mode><VX_VEC_CONV_INT:mode>2"):
20401 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20403 * config/s390/s390.c (s390_rtx_costs): Do not add extra costs for
20404 if-then-else constructs if we can use the select instruction.
20405 * config/s390/s390.md ("*mov<mode>cc"): Add the new instructions.
20407 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20409 * config/s390/s390.md ("*popcountdi_arch13_cc")
20410 ("*popcountdi_arch13_cconly", "*popcountdi_arch13"): New insn
20412 ("*popcount<mode>", "popcountdi2", "popcountsi2", "popcounthi2"):
20413 Append _z196 to make it ...
20414 ("*popcount<mode>_z196", "popcountdi2_z196", "popcountsi2_z196")
20415 ("popcounthi2_z196"): ... this.
20416 ("popcountdi2_z196"): Remove TARGET_64BIT from the insn condition.
20417 ("popcountdi2", "popcountsi2", "popcounthi2"): New expanders.
20419 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20421 * config/s390/s390.c (s390_canonicalize_comparison): Convert
20422 certain compares for arch13 in order to make use of the condition
20423 code result produced by the new instructions.
20424 (s390_rtx_costs): Adjust the costs for nnrk, nngrk, nork, nogrk,
20425 nxrk, and nxgrk instruction patterns.
20426 * config/s390/s390.md (ANDOR, bitops_name, inv_bitops_name)
20427 (inv_no): Add new code iterator together with some attributes.
20428 ("*andc_split_<mode>"): Disable splitter for arch13.
20429 ("*<ANDOR:bitops_name>c<GPR:mode>_cc")
20430 ("*<ANDOR:bitops_name>c<GPR:mode>_cconly")
20431 ("*<ANDOR:bitops_name>c<GPR:mode>")
20432 ("*n<ANDOR:inv_bitops_name><GPR:mode>_cc")
20433 ("*n<ANDOR:inv_bitops_name><mode>_cconly")
20434 ("*n<ANDOR:inv_bitops_name><mode>", "*nxor<GPR:mode>_cc")
20435 ("*nxor<mode>_cconly", "*nxor<mode>"): New insn definitions.
20437 2019-04-02 Andreas Krebbel <krebbel@linux.ibm.com>
20439 * common/config/s390/s390-common.c (processor_flags_table): New
20441 * config.gcc: Support arch13 with the --with-arch= configure flag.
20442 * config/s390/driver-native.c (s390_host_detect_local_cpu):
20443 * config/s390/s390-opts.h (enum processor_type): Add PROCESSOR_ARCH13.
20444 * config/s390/s390.c (s390_get_sched_attrmask)
20445 (s390_get_unit_mask): Add PROCESSOR_ARCH13.
20446 * config/s390/s390.h (enum processor_flags): Add PF_VXE2 and PF_ARCH13.
20447 * config/s390/s390.md (TARGET_CPU_ARCH13, TARGET_CPU_ARCH13_P)
20448 (TARGET_CPU_VXE2, TARGET_CPU_VXE2_P, TARGET_ARCH13)
20449 (TARGET_ARCH13_P, TARGET_VXE2, TARGET_VXE2_P): New macro
20451 * config/s390/s390.opt: Support arch13 as processor type in
20452 command line options.
20454 2019-04-02 Martin Liska <mliska@suse.cz>
20456 PR translation/89912
20457 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP):
20458 Fix param description of graphite-max-arrays-per-scop.
20460 2019-04-02 Eric Botcazou <ebotcazou@adacore.com>
20462 * config/sparc/linux64.h (ASAN_REJECT_SPEC): New macro.
20463 (ASAN_CC1_SPEC): Use it in 64-bit mode.
20464 * config/sparc/sol2.h (ASAN_REJECT_SPEC): Remove superfluous colon.
20466 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20468 PR rtl-optimization/85412
20469 * sel-sched.c (sel_sched_region): Assign reset_sched_cycles_p before
20470 sel_sched_region_1, not after.
20472 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20474 PR rtl-optimization/86928
20475 * sel-sched-ir.c (sel_redirect_edge_and_branch_force): Invoke
20476 compute_live if necessary.
20477 (sel_redirect_edge_and_branch): Likewise.
20479 2019-04-01 Vladimir Makarov <vmakarov@redhat.com>
20481 PR rtl-optimization/89865
20482 * ira-costs.c (process_bb_node_for_hard_reg_moves): Skip hard
20483 register if it is a part of small class.
20485 2019-04-01 Andrey Belevantsev <abel@ispras.ru>
20487 PR rtl-optimization/87273
20488 * sel-sched-ir.c (merge_fences): Remove assert.
20490 2019-04-01 Richard Biener <rguenther@suse.de>
20492 PR tree-optimization/46590
20493 * domwalk.h (dom_walker::dom_walker): Consolidate constructors.
20494 (dom_walker::m_reachability): Add in place of...
20495 (dom_walker::m_skip_unreachable_blocks): ...this.
20496 * domwalk.c (dom_walker::dom_walker): Consoliate constructors.
20497 Move complex initialization ...
20498 (dom_walker::walk): Here. Especially compute m_bb_to_rpo
20499 lazily and initialize edge flags on each invocation.
20500 (dom_walker::bb_reachable): Use m_reachability.
20502 2019-04-01 Martin Liska <mliska@suse.cz>
20505 * opt-suggestions.c (option_proposer::build_option_suggestions):
20506 Add variant without any argument in order to provide better
20509 2019-04-01 Richard Biener <rguenther@suse.de>
20512 * gimple.c: Include langhooks.h.
20513 (gimple_get_alias_set): Treat enumeral types as the underlying
20516 2019-03-29 Kugan Vivekanandarajah <kuganv@linaro.org>
20517 Eric Botcazou <ebotcazou@adacore.com>
20519 PR rtl-optimization/89862
20520 * rtl.h (word_register_operation_p): Exclude CONST_INT from operations
20521 that operates on the full registers for WORD_REGISTER_OPERATIONS
20524 2019-03-29 Jim Wilson <jimw@sifive.com>
20526 * common/config/riscv/riscv-common.c (riscv_parse_arch_string):
20527 Clear MASK_RVC and then set if C subset supported.
20529 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20532 * gimplify.c (gimplify_compound_literal_expr): Don't optimize a
20533 non-addressable complit into its initializer if it is volatile.
20535 2019-03-29 Roman Zhuykov <zhroma@ispras.ru>
20537 * opts-common.c (integral_argument): Set errno properly in one case.
20539 2019-03-29 Martin Liska <mliska@suse.cz>
20541 * doc/invoke.texi: Remove -Wchkp from documentation.
20543 2019-03-29 Martin Liska <mliska@suse.cz>
20545 * dbgcnt.c (print_limit_reach): New function.
20548 2019-03-29 Martin Liska <mliska@suse.cz>
20550 * dbgcnt.c (dbg_cnt_process_single_pair): Fix GNU coding style.
20551 (dbg_cnt_process_opt): Parse first tokens aas
20552 dbg_cnt_process_single_pair is also using strtok.
20554 2019-03-29 Jakub Jelinek <jakub@redhat.com>
20556 PR rtl-optimization/87485
20557 * function.c (expand_function_end): Move stack_protect_epilogue
20558 before loading of return value into hard register(s).
20560 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20562 PR middle-end/89621
20563 * tree-inline.h (struct copy_body_data): Add
20564 dont_remap_vla_if_no_change flag.
20565 * tree-inline.c (remap_type_3, remap_type_2): New functions.
20566 (remap_type): Don't remap vla types if id->dont_remap_vla_if_no_change
20567 and remap_type_2 returns false.
20568 * omp-low.c (new_omp_context): Set ctx->cb.dont_remap_vla_if_no_change.
20569 Move ctx->cb.adjust_array_error_bounds setting to the outermost ctx
20570 only from where it is copied to nested contexts.
20572 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20575 * config/i386/i386.md (RMW operation with LEA peephole):
20576 Use LEAMODE mode attribute instead of SWI mode iterator for
20579 2019-03-28 Uroš Bizjak <ubizjak@gmail.com>
20582 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
20583 Also process XEXP (src, 0) of a shift insn.
20585 2019-03-28 David Malcolm <dmalcolm@redhat.com>
20587 PR middle-end/89725
20588 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json):
20589 Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl.
20591 2019-03-28 Jakub Jelinek <jakub@redhat.com>
20593 * regcprop.c (copyprop_hardreg_forward_1): Remove redundant INSN_P
20595 (cprop_hardreg_bb, cprop_hardreg_debug): New functions.
20596 (pass_cprop_hardreg::execute): Use those. Don't repeat bb processing
20597 immediately after first one with df_analyze in between, but rather
20598 process all bbs, queueing ones that need second pass in a worklist,
20599 df_analyze, process queued debug insn changes and if second pass is
20600 needed, process bbs from worklist, df_analyze, process queued debug
20603 * rtl.h (NONDEBUG_INSN_P): Define as NONJUMP_INSN_P or JUMP_P
20604 or CALL_P instead of INSN_P && !DEBUG_INSN_P.
20605 (INSN_P): Define using NONDEBUG_INSN_P or DEBUG_INSN_P.
20607 2019-03-28 Jonathan Wakely <jwakely@redhat.com>
20610 * gengtype.h (create_nested_ptr_option): Fix parameter names to match
20613 2019-03-27 Mateusz B <mateuszb@poczta.onet.pl>
20616 * config/i386/i386.c (ix86_function_value_1): Call the newly added
20617 function for 32-bit MS_ABI.
20618 (function_value_ms_32): New function.
20620 2019-03-27 Andrew Stubbs <ams@codesourcery.com>
20622 * config/gcn/gcn.md (CC_SAVE_REG): New constant.
20623 (movdi): Call gen_movdi_symbol_save_scc.
20624 (gen_movdi_symbol_save_scc): New insn and split.
20626 2019-03-27 Peter Bergner <bergner@linux.ibm.com>
20628 PR rtl-optimization/89313
20629 * function.c (matching_constraint_num): New static function.
20630 (match_asm_constraints_1): Use it. Fixup white space and comment.
20631 Don't replace inputs with non-matching constraints which conflict
20632 with early clobber outputs.
20634 2019-03-27 Jeff Law <law@redhat.com>
20636 PR rtl-optimization/87761
20637 PR rtl-optimization/89826
20638 * regcprop.c (copyprop_hardreg_forward_1): Move may_trap_p test
20640 (pass_cprop_hardreg::execute): Call df_analyze after adding the
20641 note problem to get REG_DEAD/REG_UNUSED notes updated.
20643 2019-03-27 Richard Biener <rguenther@suse.de>
20645 PR tree-optimization/89463
20646 * tree-ssa-dce.c (remove_dead_stmt): Take output vector to
20647 queue edges to remove.
20648 (eliminate_unnecessary_stmts): Remove dead PHIs alongside
20649 dead stmts. Delay edge removal until PHIs are removed to
20650 make debug-stmt creation not confused by seemingly degenerate
20653 2019-03-27 Alan Modra <amodra@gmail.com>
20655 * config/rs6000/rs6000.h: Rename NON_SPECIAL_REGS to GEN_OR_FLOAT_REGS
20657 * config/rs6000/darwin.h: Likewise.
20658 * config/rs6000/rs6000.c: Likewise.
20660 2019-03-27 Alan Modra <amodra@gmail.com>
20662 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Always
20663 assign rs6000_hard_regno_mode_ok_p[m][r]. Formatting.
20665 2019-03-26 Andrew Waterman <andrew@sifive.com>
20666 Jim Wilson <jimw@sifive.com>
20668 * config/riscv/generic.md (generic_alu, generic_load, generic_store)
20669 (generic_xfer, generic_branch, generic_imul, generic_idivsi)
20670 (generic_idivdi, generic_fmul_single, generic_fmul_double)
20671 (generic_fdiv, generic_fsqrt): Add check for generic tune.
20672 (generic_alu): Add auipc to type list.
20673 * config/riscv/riscv-opts.h (enum riscv_microarchitecture_type): New.
20674 (riscv_microarchitecture): Declare.
20675 * config/riscv/riscv-protos.h (riscv_store_data_bypass_p): Declare.
20676 * config/riscv/riscv.c (struct riscv_cpu_info): Add microarchitecture
20678 (riscv_microarchitecture): New.
20679 (sifive_7_tune_info): New.
20680 (riscv_cpu_info_table): Add microarchitecture value for rocket and
20681 size. Add sifive-3-series, sifive-5-series, and sifive-7-series
20683 (riscv_store_data_bypass_p): New.
20684 (riscv_option_override): Set riscv_microarchitecture from
20685 cpu->microarchitecture.
20686 * config/riscv/riscv.md: Include sifive-7.md.
20689 (auipc<mode>): Change type to auipc.
20690 (restore_stack_nonlocal): New.
20691 * config/riscv/sifive-7.md: New.
20692 * doc/invoke.texi (RISC-V Options): Update mtune docs.
20694 2019-03-26 Uroš Bizjak <ubizjak@gmail.com>
20697 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
20698 Also process XEXP (src, 0) of a shift insn.
20700 2019-03-26 Richard Biener <rguenther@suse.de>
20702 * tree-inline.c (remap_gimple_stmt): Cache gimple_block.
20703 (copy_debug_stmt): Likewise.
20704 (expand_call_inline): Likewise.
20705 (copy_bb): Avoid redundant lookup & set of gimple_block.
20706 * gimple-low.c (lower_gimple_return): Likewise.
20707 (lower_builtin_setjmp): Likewise.
20709 2019-03-26 Jakub Jelinek <jakub@redhat.com>
20711 * hash-table.h (hash_table::m_gather_mem_stats): If GATHER_STATISTICS
20712 is constant 0, turn into static const data member initialized to false.
20713 (hash_table::hash_table): Only initialize m_gather_mem_stats #if
20714 GATHER_STATISTICS. Add ATTRIBUTE_UNUSED to gather_mem_stats param.
20716 2019-03-26 Jason Merrill <jason@redhat.com>
20717 Jakub Jelinek <jakub@redhat.com>
20719 * mem-stats.h (mem_alloc_description::unregister_descriptor): New
20721 (mem_alloc_description::release_object_overhead): Fix comment typos.
20722 * hash-table.h (hash_table::~hash_table): Call
20723 release_instance_overhead only if m_entries is non-NULL, otherwise
20724 call unregister_descriptor.
20726 2019-03-26 Bin Cheng <bin.cheng@linux.alibaba.com>
20728 PR tree-optimization/81740
20729 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20730 In case of outer loop vectorization, check for backward dependence
20731 at the inner loop if outer loop dependence is reversed.
20733 2019-03-26 Alan Modra <amodra@gmail.com>
20735 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Correct
20736 rs6000_vector_mem init. Correct wI and wJ comment.
20738 2019-03-25 Alexander Monakov <amonakov@ispras.ru>
20740 PR rtl-optimization/88347
20741 PR rtl-optimization/88423
20742 * sched-deps.c (sched_analyze_insn): Take into account that for
20743 tablejumps the barrier appears after a label and a jump_table_data.
20745 2019-03-25 Martin Sebor <msebor@redhat.com>
20748 * c-common.c (check_user_alignment): Rename local. Correct maximum
20749 alignment in diagnostic. Avoid assuming argument fits in SHWI,
20750 convert it to UHWI when it fits.
20752 2019-03-25 Johan Karlsson <johan.karlsson@enea.com>
20755 * dwarf2out.c (premark_used_variables): New function.
20756 (prune_unused_types_walk): Do not mark not premarked external
20758 (prune_unused_types): Call premark_used_variables.
20760 2019-03-25 Vladimir Makarov <vmakarov@redhat.com>
20762 PR rtl-optimization/89676
20763 * lra-constraints.c (curr_insn_transform): Do match reload for
20764 early clobbers when the match was successful only for different
20767 2019-03-25 Martin Sebor <msebor@redhat.com>
20769 * doc/extend.texi (Common Type Attributes): Document vector_size.
20770 (Common Variable Attributes): Mention size constraint. Correct
20772 (Vector Extensions): Use @dfn when defining bas type. Clarify
20773 base type and size constraints.
20775 2019-03-25 Richard Biener <rguenther@suse.de>
20777 PR tree-optimization/89789
20778 * tree-ssa-sccvn.c (set_ssa_val_to): Do not allow lattice
20779 changes from non-undefined back to undefined.
20781 2019-03-25 Thomas Otto <thomas.otto@pdv-fs.de>
20783 * dwarf2out.c (comp_dir_string): cached_wd could be set to both a
20784 heap string and a gc string, but since this variable is unknown to
20785 ggc the gc string might get reused and corrupted. Fixed by always
20786 using a heap string.
20788 2019-03-25 Richard Biener <rguenther@suse.de>
20790 PR tree-optimization/89779
20791 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Return
20792 to remove IV defs, delay actual removal.
20793 (tree_ssa_iv_optimize_loop): Likewise. Avoid SCEV reset.
20794 (tree_ssa_iv_optimize): Remove eliminated IV defs at the
20795 very end, properly also reset loop control IV information.
20797 2019-03-25 Richard Biener <rguenther@suse.de>
20799 PR tree-optimization/89802
20800 * tree-ssa-math-opts.c (convert_mult_to_fma_1): Properly
20801 move EH data to folded stmt.
20803 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
20805 * config/s390/s390-builtin-types.def: Remove few unused types and
20806 fix sort order for others.
20808 2019-03-25 Andreas Krebbel <krebbel@linux.ibm.com>
20810 * config/s390/s390-c.c (s390_fn_types_compatible): Print the
20811 expected and found types with -mdebug during builtin matching.
20813 2019-03-25 Richard Biener <rguenther@suse.de>
20815 PR middle-end/89790
20816 * fold-const.c (operand_equal_p): Revert last change with
20819 2019-03-24 Segher Boessenkool <segher@kernel.crashing.org>
20821 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add REG_EQUAL
20822 notes for the result of the __tls_get_addr calls.
20823 * config/rs6000/rs6000.md (unspec UNSPEC_TLS_GET_ADDR): New.
20825 2019-03-24 Jeff Law <law@redhat.com>
20827 * config/bfin/bfin.md (movpdi): Fix length for alternative 1.
20829 PR rtl-optimization/87761
20830 * regcprop.c (copyprop_hardreg_forward_1): Check may_trap_p on SET,
20831 not INSN. Also check RTX_FRAME_RELATED_P. Queue insns for DF rescan
20833 (pass_cprop_hardreg::execute): Add df note problem and defer insn
20834 rescans. Reprocess blocks as needed, calling df_analyze before
20835 reprocessing. Always call df_analyze before fixing up debug bind
20838 2019-03-23 Segher Boessenkool <segher@kernel.crashing.org>
20840 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Implement for 32-bit
20843 2019-03-22 Andrew Pinski <apinski@marvell.com>
20845 * config/aarch64/aarch64.md (zero_extendsidi2_aarch64): Fix type
20846 attrribute for uxtw.
20848 2019-03-26 Jeff Law <law@redhat.com>
20850 PR rtl-optimization/87761
20851 * config/mips/mips-protos.h (mips_split_move): Add new argument.
20852 (mips_emit_move_or_split): Pass NULL for INSN into mips_split_move.
20853 (mips_split_move): Accept new INSN argument. Try to forward SRC
20854 into the next instruction.
20855 (mips_split_move_insn): Pass INSN through to mips_split_move.
20857 2019-03-22 Vladimir Makarov <vmakarov@redhat.com>
20859 PR rtl-optimization/89676
20860 * lra-constraints.c (curr_insn_transform): Do match reload for
20861 early clobbers even if the match was successful.
20863 2019-03-22 Jakub Jelinek <jakub@redhat.com>
20866 * doc/invoke.texi (-fconstexpr-ops-limit=): Document.
20868 2019-03-22 Bill Schmidt <wschmidt@linux.ibm.com>
20870 * config/rs6000/mmintrin.h (_mm_sub_pi32): Fix typo.
20872 2019-03-22 Jakub Jelinek <jakub@redhat.com>
20874 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask3<round_name>,
20875 <avx512>_fmsub_<mode>_mask3<round_name>,
20876 <avx512>_fnmadd_<mode>_mask3<round_name>,
20877 <avx512>_fnmsub_<mode>_mask3<round_name>,
20878 avx512f_vmfmadd_<mode>_mask3<round_name>,
20879 avx512f_vmfmsub_<mode>_mask3<round_name>,
20880 *avx512f_vmfnmadd_<mode>_mask3<round_name>): Use <round_nimm_predicate>
20881 instead of register_operand and %v instead of v for match_operand 1.
20882 (avx512f_vmfnmsub_<mode>_mask3<round_name>): Rename to ...
20883 (*avx512f_vmfnmsub_<mode>_mask3<round_name>): ... this. Use
20884 <round_nimm_predicate> instead of register_operand and %v instead of v
20885 for match_operand 1.
20887 * config/i386/sse.md (<avx512>_fmadd_<mode>_mask<round_name>,
20888 <avx512>_fmadd_<mode>_mask3<round_name>,
20889 <avx512>_fmsub_<mode>_mask<round_name>,
20890 <avx512>_fmsub_<mode>_mask3<round_name>,
20891 <avx512>_fnmadd_<mode>_mask<round_name>,
20892 <avx512>_fnmadd_<mode>_mask3<round_name>,
20893 <avx512>_fnmsub_<mode>_mask<round_name>,
20894 <avx512>_fnmsub_<mode>_mask3<round_name>,
20895 <avx512>_fmaddsub_<mode>_mask<round_name>,
20896 <avx512>_fmaddsub_<mode>_mask3<round_name>,
20897 <avx512>_fmsubadd_<mode>_mask<round_name>,
20898 <avx512>_fmsubadd_<mode>_mask3<round_name>): Use
20899 <round_nimm_predicate> instead of nonimmediate_operand.
20900 (fmai_vmfmadd_<mode><round_name>, fmai_vmfmsub_<mode><round_name>,
20901 fmai_vmfnmadd_<mode><round_name>, fmai_vmfnmsub_<mode><round_name>):
20902 Use register_operand instead of <round_nimm_predicate> for the
20903 operand that needs to match output.
20904 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>,
20905 *fmai_fnmadd_<mode><round_name>, *fmai_fnmsub_<mode><round_name>):
20906 Likewise. Formatting fixes.
20909 * config/i386/i386.c (enum ix86_builtins): Remove
20910 IX86_BUILTIN_VFMSUBSD3_MASK3 and IX86_BUILTIN_VFMSUBSS3_MASK3.
20911 * config/i386/i386-builtin.def (__builtin_ia32_vfmaddsd3_mask,
20912 __builtin_ia32_vfmaddsd3_mask3, __builtin_ia32_vfmaddsd3_maskz,
20913 __builtin_ia32_vfmsubsd3_mask3, __builtin_ia32_vfmaddss3_mask,
20914 __builtin_ia32_vfmaddss3_mask3, __builtin_ia32_vfmaddss3_maskz,
20915 __builtin_ia32_vfmsubss3_mask3): New builtins.
20916 * config/i386/sse.md (avx512f_vmfmadd_<mode>_mask<round_name>,
20917 avx512f_vmfmadd_<mode>_mask3<round_name>,
20918 avx512f_vmfmadd_<mode>_maskz_1<round_name>,
20919 *avx512f_vmfmsub_<mode>_mask<round_name>,
20920 avx512f_vmfmsub_<mode>_mask3<round_name>,
20921 *avx512f_vmfmasub_<mode>_maskz_1<round_name>,
20922 *avx512f_vmfnmadd_<mode>_mask<round_name>,
20923 *avx512f_vmfnmadd_<mode>_mask3<round_name>,
20924 *avx512f_vmfnmadd_<mode>_maskz_1<round_name>,
20925 *avx512f_vmfnmsub_<mode>_mask<round_name>,
20926 avx512f_vmfnmsub_<mode>_mask3<round_name>,
20927 *avx512f_vmfnmsub_<mode>_maskz_1<round_name>): New define_insns.
20928 (avx512f_vmfmadd_<mode>_maskz<round_expand_name>): New define_expand.
20929 * config/i386/avx512fintrin.h (_mm_mask_fmadd_sd, _mm_mask_fmadd_ss,
20930 _mm_mask3_fmadd_sd, _mm_mask3_fmadd_ss, _mm_maskz_fmadd_sd,
20931 _mm_maskz_fmadd_ss, _mm_mask_fmsub_sd, _mm_mask_fmsub_ss,
20932 _mm_mask3_fmsub_sd, _mm_mask3_fmsub_ss, _mm_maskz_fmsub_sd,
20933 _mm_maskz_fmsub_ss, _mm_mask_fnmadd_sd, _mm_mask_fnmadd_ss,
20934 _mm_mask3_fnmadd_sd, _mm_mask3_fnmadd_ss, _mm_maskz_fnmadd_sd,
20935 _mm_maskz_fnmadd_ss, _mm_mask_fnmsub_sd, _mm_mask_fnmsub_ss,
20936 _mm_mask3_fnmsub_sd, _mm_mask3_fnmsub_ss, _mm_maskz_fnmsub_sd,
20937 _mm_maskz_fnmsub_ss, _mm_mask_fmadd_round_sd, _mm_mask_fmadd_round_ss,
20938 _mm_mask3_fmadd_round_sd, _mm_mask3_fmadd_round_ss,
20939 _mm_maskz_fmadd_round_sd, _mm_maskz_fmadd_round_ss,
20940 _mm_mask_fmsub_round_sd, _mm_mask_fmsub_round_ss,
20941 _mm_mask3_fmsub_round_sd, _mm_mask3_fmsub_round_ss,
20942 _mm_maskz_fmsub_round_sd, _mm_maskz_fmsub_round_ss,
20943 _mm_mask_fnmadd_round_sd, _mm_mask_fnmadd_round_ss,
20944 _mm_mask3_fnmadd_round_sd, _mm_mask3_fnmadd_round_ss,
20945 _mm_maskz_fnmadd_round_sd, _mm_maskz_fnmadd_round_ss,
20946 _mm_mask_fnmsub_round_sd, _mm_mask_fnmsub_round_ss,
20947 _mm_mask3_fnmsub_round_sd, _mm_mask3_fnmsub_round_ss,
20948 _mm_maskz_fnmsub_round_sd, _mm_maskz_fnmsub_round_ss): New intrinsics.
20950 2019-03-21 Martin Sebor <msebor@redhat.com>
20952 PR tree-optimization/89350
20953 * builtins.c (compute_objsize): Also ignore offsets whose upper
20955 * gimple-ssa-warn-restrict.c (builtin_memref): Add new member.
20956 (builtin_memref::builtin_memref): Initialize new member.
20957 Allow EXPR to be null.
20958 (builtin_memref::extend_offset_range): Replace local with a member.
20959 Avoid assuming pointer offsets are unsigned.
20960 (builtin_memref::set_base_and_offset): Determine base object
20961 before computing offset range.
20962 (builtin_access::builtin_access): Handle memset.
20963 (builtin_access::generic_overlap): Replace local with a member.
20964 (builtin_access::strcat_overlap): Same.
20965 (builtin_access::overlap): Same.
20966 (maybe_diag_overlap): Same.
20967 (maybe_diag_access_bounds): Same.
20968 (wrestrict_dom_walker::check_call): Handle memset.
20969 (check_bounds_or_overlap): Same.
20971 2019-03-21 Jan Hubicka <hubicka@ucw.cz>
20972 Jakub Jelinek <jakub@redhat.com>
20975 * tree.c (fld_type_variant, fld_incomplete_type_of,
20976 fld_process_array_type): Call fld->pset.add and don't call
20977 add_tree_to_fld_list if it returns true.
20978 (free_lang_data_in_type): Similarly with self-recursive call. Purge
20979 non-marked types from TYPE_NEXT_VARIANT list.
20980 (find_decls_types_r): Call fld_worklist_push for TYPE_CANONICAL (t).
20982 2019-03-21 Jakub Jelinek <jakub@redhat.com>
20984 * hash-table.h (hash_table): Add Lazy template parameter defaulted
20985 to false, if true, don't alloc_entries during construction, but defer
20986 it to the first method that needs m_entries allocated.
20987 (hash_table::hash_table, hash_table::~hash_table,
20988 hash_table::alloc_entries, hash_table::find_empty_slot_for_expand,
20989 hash_table::too_empty_p, hash_table::expand, hash_table::empty_slow,
20990 hash_table::clear_slot, hash_table::traverse_noresize,
20991 hash_table::traverse, hash_table::iterator::slide): Adjust all methods.
20992 * hash-set.h (hash_set): Add Lazy template parameter defaulted to
20994 (hash_set::contains): If Lazy is true, use find_slot_with_hash with
20995 NO_INSERT instead of find_with_hash.
20996 (hash_set::traverse, hash_set::iterator, hash_set::iterator::m_iter,
20997 hash_set::m_table): Add Lazy to template params of hash_table.
20998 (gt_ggc_mx, gt_pch_nx): Use false as Lazy in hash_set template param.
20999 * attribs.c (test_attribute_exclusions): Likewise.
21000 * hash-set-tests.c (test_set_of_strings): Add iterator tests for
21001 hash_set. Add tests for hash_set with Lazy = true.
21003 2019-03-21 Richard Biener <rguenther@suse.de>
21005 PR tree-optimization/89779
21006 * tree.c (tree_nop_conversion): Consolidate and fix defensive
21007 checks with respect to released SSA names now having error_mark_node
21009 * fold-const.c (operand_equal_p): Likewise.
21011 2019-03-20 Andreas Krebbel <krebbel@linux.ibm.com>
21014 * config/s390/s390.c (global_not_special_regno_p): Move to make it
21016 (s390_optimize_register_info): Use global_not_special_regno_p to
21017 check for global regs.
21019 2019-03-20 Jakub Jelinek <jakub@redhat.com>
21022 * lra-constraints.c (process_alt_operands) <reg>: For BLKmode, don't
21023 update this_alternative nor this_alternative_set.
21025 2019-03-19 Jim Wilson <jimw@sifive.com>
21028 * config/riscv/riscv.c (riscv_valid_lo_sum_p): New arg x. New locals
21029 align, size, offset. Use them to handle a BLKmode reference. Update
21031 (riscv_classify_address): Pass info->offset to riscv_valid_lo_sum_p.
21033 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21035 PR rtl-optimization/89768
21036 * loop-unroll.c (unroll_loop_constant_iterations): Use gen_int_mode
21037 instead of GEN_INT.
21038 (unroll_loop_runtime_iterations): Likewise.
21040 2019-03-19 Martin Sebor <msebor@redhat.com>
21042 PR tree-optimization/89644
21043 * tree-ssa-strlen.c (handle_builtin_stxncpy): Use full_string_p
21044 rather than endptr as an indicator of nul-termination.
21046 PR tree-optimization/89644
21047 * tree-ssa-strlen.c (handle_builtin_stxncpy): Consider unterminated
21048 arrays in determining sequence sizes in strncpy and stpncpy.
21050 2019-03-19 Martin Liska <mliska@suse.cz>
21052 PR middle-end/89737
21053 * predict.c (combine_predictions_for_bb): Empty likely_edges and
21054 unlikely_edges if there's an edge that belongs to both these sets.
21056 2018-03-19 Segher Boessenkool <segher@kernel.crashing.org>
21059 * config/rs6000/rs6000.md (fix_trunc<mode>si2_stfiwx): If we have a
21060 non-TARGET_MFCRF target, and the dest is memory but not 32-bit aligned,
21061 go via a stack temporary.
21063 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21066 * config/mips/mips.c (mips_expand_vec_cond_expr): Use gen_lowpart
21067 instead of gen_rtx_SUBREG.
21068 * config/mips/mips-msa.md (vec_extract<mode><unitmode>): Likewise.
21070 2019-03-19 Richard Biener <rguenther@suse.de>
21073 * opts.c (finish_options): Disable -gsplit-dwarf when doing LTO.
21075 2019-03-19 Jan Hubicka <hubicka@ucw.cz>
21079 * tree.c (free_lang_data_in_decl): Do not free context of C++
21082 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21085 * config/arm/arm.md (cmpsi2_addneg): Swap the alternatives and use
21086 subs for the first alternative except when operands[3] is 1.
21089 * gimplify.c (gimplify_asm_expr): For output argument with
21090 TREE_ADDRESSABLE type, clear allows_reg if it allows memory, otherwise
21093 2019-03-19 Eric Botcazou <ebotcazou@adacore.com>
21095 PR rtl-optimization/89753
21096 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21097 explicit unrolling factor even more robust.
21099 2019-03-19 Jakub Jelinek <jakub@redhat.com>
21102 * config/i386/i386.c (ix86_expand_floorceildf_32): In ceil
21103 compensation use x2 += 1 instead of x2 -= -1 and when honoring
21104 signed zeros, do another copysign after the compensation.
21106 2019-03-18 Martin Sebor <msebor@redhat.com>
21108 PR tree-optimization/89720
21109 * tree-vrp.c (vrp_prop::check_mem_ref): Treat range with max < min
21110 more conservatively, the same as anti-range.
21112 2019-03-18 Richard Biener <rguenther@suse.de>
21114 PR middle-end/88945
21115 * tree-ssanames.c (release_ssa_name_fn): For released SSA names
21116 use a TREE_TYPE of error_mark_node to avoid ICEs when dumping
21117 basic-blocks that are removed. Remove restoring SSA_NAME_VAR.
21118 * tree-outof-ssa.c (eliminate_useless_phis): Remove redundant checking.
21120 2019-03-18 Andrew Stubbs <ams@codesourcery.com>
21122 * config/gcn/gcn-run.c (struct output): Make next_output unsigned.
21123 Extend queue to 1024 entries.
21124 Add "consumed" field.
21125 (gomp_print_output): Remove print_index parameter.
21126 Add final parameter.
21127 Change limit to unsigned.
21128 Use consumed field to implement circular buffer.
21129 Detect interrupted print in final pass.
21130 Flush output at the end.
21131 (run): Update gomp_print_output usage.
21132 (main): Initialize kernargs->output_data.consumed.
21134 2019-03-18 Richard Sandiford <richard.sandiford@arm.com>
21136 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Fix the
21137 calculation of the minimum number of scalar iterations for
21138 fully-predicated loops.
21140 2019-03-18 Martin Jambor <mjambor@suse.cz>
21142 PR tree-optimization/89546
21143 * tree-sra.c (propagate_subaccesses_across_link): Requeue new_acc if
21144 any propagation to its children took place.
21146 2019-03-18 Andrew Burgess <andrew.burgess@embecosm.com>
21149 * config/riscv/riscv.c (riscv_pass_fpr_single): Add offset
21150 parameter, and make use of it.
21151 (riscv_get_arg_info): Pass offset to riscv_pass_fpr_single.
21153 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21155 * config/arc/arc.opt (mcode-density-frame): Get the inital value
21156 from TARGET_CODE_DENSITY_FRAME_DEFAULT.
21157 * config/arc/elf.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21158 * config/arc/linux.h (TARGET_CODE_DENSITY_FRAME_DEFAULT): Define.
21159 * config/arc/arc.md (pop_multi_fp_blink): Adjust constraints to
21160 match what the ops is doing.
21161 (push_multi_fp_blink): Likewise.
21162 * config/arc/arc.c (arc_override_options): Enable enter/leave when
21163 compiling for size and elf target.
21164 (arc_save_callee_enter): Adjust note to match what enter/leave
21167 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21169 * config/arc/arc.md (tst_movb): Fix constraint.
21171 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21173 * config/arc/arc.c (TARGET_HAVE_SPECULATION_SAFE_VALUE): Define.
21175 2019-03-18 Claudiu Zissulescu <claziss@synopsys.com>
21177 * config/arc/arc-protos.h (arc_adjust_reg_alloc_order): Declare.
21178 * config/arc/arc.c (arc_conditional_register_usage): Remove all
21179 reg_alloc_order references.
21180 (size_alloc_order): Define.
21181 (arc_adjust_reg_alloc_order): New function.
21182 * config/arc/arc.h (REG_ALLOC_ORDER): Proper define the register
21184 (ADJUST_REG_ALLOC_ORDER): Define.
21185 (HONOR_REG_ALLOC_ORDER): Likewise.
21187 2019-03-18 Richard Biener <rguenther@suse.de>
21190 * config/i386/i386.c (ix86_add_stmt_cost): Pessimize strided
21191 loads and stores a bit more.
21193 2019-03-18 Richard Biener <rguenther@suse.de>
21196 * config/i386/i386.c (ix86_add_stmt_cost): Apply strided
21197 load pessimization to stores as well.
21199 2019-03-18 Andrey Belevantsev <abel@ispras.ru>
21201 PR middle-end/86979
21202 * sel-sched.c (compute_av_set_at_bb_end): When we have an ineligible
21203 successor, use NULL as its av set.
21205 2019-03-15 Segher Boessenkool <segher@kernel.crashing.org>
21207 PR rtl-optimization/89721
21208 * lra-constraints (invariant_p): Return false if side_effects_p holds.
21210 2019-03-15 Kelvin Nilsen <kelvin@gcc.gnu.org>
21213 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
21214 When handling vec_extract, use modular arithmetic to allow
21215 constant selectors greater than vector length.
21216 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Allow
21217 V1TImode vectors to have constant selector values greater than 0.
21218 Use modular arithmetic to compute vector index.
21219 (rs6000_split_vec_extract_var): Use modular arithmetic to compute
21220 index for in-memory vectors. Correct code generation for
21221 in-register vectors.
21222 (altivec_expand_vec_ext_builtin): Use modular arithmetic to
21225 2019-03-15 Alexandre Oliva <aoliva@redhat.com>
21229 * dwarf2out.c (generic_parameter_die): Follow DECL_INITIAL of
21232 2019-03-15 Jakub Jelinek <jakub@redhat.com>
21235 * tree.c (inchash::add_expr): Strip any location wrappers.
21236 * fold-const.c (operand_equal_p): Move stripping of location wrapper
21237 after hash verification.
21240 * dwarf2out.c (add_const_value_attribute): Return false for MINUS,
21241 SIGN_EXTEND and ZERO_EXTEND.
21243 2019-03-14 Jason Merrill <jason@redhat.com>
21244 Jakub Jelinek <jakub@redhat.com>
21246 * hash-table.h (remove_elt_with_hash): Return if slot is NULL rather
21247 than if is_empty (*slot).
21248 * hash-set-tests.c (test_set_of_strings): Add tests for addition of
21249 existing elt and for elt removal.
21250 * hash-map-tests.c (test_map_of_strings_to_int): Add test for removal
21251 of already removed elt.
21253 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21256 * config/i386/i386.c (remove_partial_avx_dependency): Handle
21257 REG_EH_REGION note.
21259 2019-03-14 Martin Liska <mliska@suse.cz>
21262 * doc/invoke.texi: Remove -fdump-class-hierarchy option.
21264 2019-03-14 Richard Biener <rguenther@suse.de>
21267 * config/i386/i386.c (make_resolver_func): Properly set
21268 DECL_CONTEXT on the RESULT_DECL.
21269 * config/rs6000/rs6000.c (make_resolver_func): Likewise.
21271 2019-03-14 Richard Biener <rguenther@suse.de>
21273 * gimple-pretty-print.c: Include cfgloop.h.
21274 (dump_gimple_phi): Adjust.
21275 (dump_gimple_bb_header): Dump loop header for GIMPLE.
21276 (pp_cfg_jump): Adjust.
21277 (dump_implicit_edges): Dump fallthru to next block for GIMPLE as well.
21278 * tree-cfg.c (build_gimple_cfg): Remove lower_phi_internal_fn call.
21279 (lower_phi_internal_fn): Remove.
21280 (verify_gimple_call): Remove IFN_PHI special-casing.
21281 (dump_function_to_file): Dump IL state.
21282 * tree-into-ssa.c (rewrite_add_phi_arguments): Revert changes
21283 done to deal with PHI nodes being present in non-SSA state.
21285 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21288 * multiple_target.c (create_dispatcher_calls): Change
21289 references_to_redirect from vector of ipa_ref * to vector of ipa_ref.
21290 In the node->iterate_referring loop, push *ref rather than ref, call
21291 ref->remove_reference () and always pass 0 to iterate_referring.
21293 PR rtl-optimization/89679
21294 * expmed.c (expand_mult_const): Don't add a REG_EQUAL note if it
21295 would contain a paradoxical SUBREG.
21297 2019-03-14 Richard Biener <rguenther@suse.de>
21299 PR tree-optimization/89710
21300 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Use
21303 2019-03-14 Martin Liska <mliska@suse.cz>
21305 * coverage.c (coverage_begin_function): Stream also
21307 * doc/gcov.texi: Document 2 new fields in JSON file. Improve
21308 documentation about function declaration location.
21309 * gcov-dump.c (tag_function): Print whole range
21310 of function declaration.
21311 * gcov.c (struct function_info): Add end_column field.
21312 (function_info::function_info): Initialize it.
21313 (output_json_intermediate_file): Output {start,end}_column
21315 (read_graph_file): Read end_column.
21317 2019-03-14 Richard Biener <rguenther@suse.de>
21319 PR middle-end/89698
21320 * fold-const.c (operand_equal_p): For INDIRECT_REF check
21321 that the access types are similar.
21323 2019-03-14 Jakub Jelinek <jakub@redhat.com>
21325 PR tree-optimization/89703
21326 * tree-ssa-strlen.c (valid_builtin_call): Punt if stmt call types
21327 aren't compatible also with builtin_decl_explicit. Check pure
21328 or non-pure status of BUILT_IN_STR{{,N}CMP,N{LEN,{CAT,CPY}{,_CHK}}}
21329 and BUILT_IN_STPNCPY{,_CHK}.
21331 2019-03-14 H.J. Lu <hongjiu.lu@intel.com>
21334 * config/i386/i386.c (ix86_print_operand): Handle 'M' to add
21335 addr32 prefix to VSIB address for X32.
21336 * config/i386/sse.md (*avx512pf_gatherpf<mode>sf_mask): Prepend
21338 (*avx512pf_gatherpf<mode>df_mask): Likewise.
21339 (*avx512pf_scatterpf<mode>sf_mask): Likewise.
21340 (*avx512pf_scatterpf<mode>df_mask): Likewise.
21341 (*avx2_gathersi<mode>): Prepend "%M3" to opcode.
21342 (*avx2_gathersi<mode>_2): Prepend "%M2" to opcode.
21343 (*avx2_gatherdi<mode>): Prepend "%M3" to opcode.
21344 (*avx2_gatherdi<mode>_2): Prepend "%M2" to opcode.
21345 (*avx2_gatherdi<mode>_3): Prepend "%M3" to opcode.
21346 (*avx2_gatherdi<mode>_4): Prepend "%M2" to opcode.`
21347 (*avx512f_gathersi<mode>): Prepend "%M4" to opcode.
21348 (*avx512f_gathersi<mode>_2): Prepend "%M3" to opcode.
21349 (*avx512f_gatherdi<mode>): Prepend "%M4" to opcode.
21350 (*avx512f_gatherdi<mode>_2): Prepend "%M3" to opcode.
21351 (*avx512f_scattersi<mode>): Prepend "%M0" to opcode.
21352 (*avx512f_scatterdi<mode>): Likewise.
21354 2019-03-13 Vladimir Makarov <vmakarov@redhat.com>
21357 * lra-constraints.c (inherit_in_ebb): Update
21358 potential_reload_hard_regs along with live_hard_regs.
21360 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21363 * dwarf2out.c (size_of_die): For dw_val_class_view_list always use
21365 (value_format): For dw_val_class_view_list never use DW_FORM_loclistx.
21367 2019-03-13 Martin Sebor <msebor@redhat.com>
21369 PR tree-optimization/89662
21370 * tree-vrp.c (vrp_prop::check_mem_ref): Avoid assuming every type
21373 2019-03-13 Richard Biener <rguenther@suse.de>
21375 PR middle-end/89677
21376 * tree-scalar-evolution.c (simplify_peeled_chrec): Do not
21377 throw FP expressions at tree-affine.
21379 2019-03-14 Richard Biener <rguenther@suse.de>
21381 * tree-pretty-print.c (dump_generic_node): For -gimple properly
21382 dump negative integer constants using _Literal (type) -num.
21384 2019-03-13 Jakub Jelinek <jakub@redhat.com>
21386 * ipa-param-manipulation.h (struct ipa_parm_adjustment): Remove
21387 nonlocal_value member.
21389 PR middle-end/88588
21390 * omp-simd-clone.c (ipa_simd_modify_stmt_ops): Handle PHI args.
21391 (ipa_simd_modify_function_body): Handle PHIs.
21393 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21395 * config/s390/s390.c (s390_option_override_internal): Use more
21396 aggressive inlining parameters.
21398 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21400 * config/s390/3906.md: New file.
21401 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21402 (LONGRUNNING_THRESHOLD): Remove.
21403 (MAX_SCHED_MIX_SCORE): Decrease.
21404 (MAX_SCHED_MIX_DISTANCE): Decrease.
21405 (s390_bb_fallthru_entry_likely): Assume fallthru for less than likely.
21406 (struct s390_sched_state): New struct to hold scheduling state.
21407 (S390_SCHED_STATE_NORMAL): Remove.
21408 (S390_SCHED_STATE_CRACKED): Remove.
21409 (S390_SCHED_ATTR_MASK_GROUPOFTWO): Add.
21410 (s390_get_sched_attrmask): Use new attribute.
21411 (s390_get_unit_mask): Use new units.
21412 (s390_is_fpd): New function.
21413 (s390_is_fxd): New function.
21414 (s390_is_longrunning): New function.
21415 (s390_sched_score): Use new functions.
21416 (s390_sched_reorder): Likewise.
21417 (s390_sched_variable_issue): Rework and use new functions.
21418 (s390_sched_init): Use new functions.
21419 * config/s390/s390.h (s390_tune_attr): Add z14.
21420 * config/s390/s390.md: Add z14.
21422 2019-03-12 Robin Dapp <rdapp@linux.ibm.com>
21424 * config/s390/2964.md: Update pipeline description.
21425 * config/s390/s390.c (MAX_SCHED_UNITS): Increase.
21426 (LONGRUNNING_THRESHOLD): Remove.
21427 (LATENCY_FACTOR): Remove.
21428 (s390_get_unit_mask): Add unit.
21429 (s390_sched_score): Use fxd/fpd.
21430 (s390_sched_variable_issue): Use fxd/fpd.
21432 2019-03-12 Martin Liska <mliska@suse.cz>
21434 * config/i386/i386.c: Reword an error message.
21436 2019-03-12 Martin Jambor <mjambor@suse.cz>
21438 * cgraph.c (cgraph_node::dump): Dump more info for former thunks,
21439 terminate with newline.
21441 2019-03-12 Jakub Jelinek <jakub@redhat.com>
21444 * config/s390/s390.md (tabort): Use %wd instead of
21445 HOST_WIDE_INT_PRINT_DEC in error message, reword to avoid two capital
21446 letters and periods.
21447 * config/tilepro/tilepro.c (tilepro_print_operand): Use %wd in
21448 output_operand_lossage instead of HOST_WIDE_INT_PRINT_DEC, replace
21451 PR middle-end/89663
21452 * builtins.c (expand_builtin_int_roundingfn,
21453 expand_builtin_int_roundingfn_2): Return NULL_RTX instead of
21454 gcc_unreachable if validate_arglist fails.
21456 2019-03-12 Richard Biener <rguenther@suse.de>
21458 PR tree-optimization/89664
21459 * tree-ssa-math-opts.c (execute_cse_reciprocals_1): Properly
21460 free the occurance tree after the early out.
21462 2019-03-11 Jakub Jelinek <jakub@redhat.com>
21464 PR middle-end/89655
21466 * vr-values.c (vr_values::update_value_range): If
21467 old_vr->varying_p (), don't update it, make new_vr also VARYING
21470 2019-03-11 Martin Liska <mliska@suse.cz>
21472 * config/aarch64/aarch64.c (aarch64_override_options_internal):
21473 Fix double string quoting.
21475 2019-03-11 Martin Liska <mliska@suse.cz>
21477 * collect-utils.c (collect_wait): Wrap apostrophes
21478 in gcc internal format with %'.
21479 * collect2.c (main): Likewise.
21480 (scan_prog_file): Likewise.
21481 (scan_libraries): Likewise.
21482 * config/i386/i386.c (ix86_expand_call): Likewise.
21483 (ix86_handle_interrupt_attribute): Likewise.
21484 * config/nds32/nds32-intrinsic.c (nds32_expand_builtin_impl): Likewise.
21485 * config/nds32/nds32.c (nds32_insert_attributes): Likewise.
21486 * config/rl78/rl78.c (rl78_handle_saddr_attribute): Likewise.
21487 * lto-wrapper.c (find_crtoffloadtable): Likewise.
21488 * symtab.c (symtab_node::verify_base): Likewise.
21489 * tree-cfg.c (verify_gimple_label): Likewise.
21490 * tree.c (verify_type_variant): Likewise.
21492 2019-03-11 Martin Liska <mliska@suse.cz>
21494 * builtins.c (expand_builtin_thread_pointer): Wrap an option name
21495 in a string format message and fix GNU coding style.
21496 (expand_builtin_set_thread_pointer): Likewise.
21497 * common/config/aarch64/aarch64-common.c
21498 (aarch64_rewrite_selected_cpu): Likewise.
21499 * common/config/alpha/alpha-common.c (alpha_handle_option): Likewise.
21500 * common/config/arc/arc-common.c (arc_handle_option): Likewise.
21501 * common/config/arm/arm-common.c (arm_parse_fpu_option): Likewise.
21502 * common/config/bfin/bfin-common.c (bfin_handle_option): Likewise.
21503 * common/config/i386/i386-common.c (ix86_handle_option): Likewise.
21504 * common/config/ia64/ia64-common.c (ia64_handle_option): Likewise.
21505 * common/config/m68k/m68k-common.c (m68k_handle_option): Likewise.
21506 * common/config/msp430/msp430-common.c (msp430_handle_option): Likewise.
21507 * common/config/nds32/nds32-common.c (nds32_handle_option): Likewise.
21508 * common/config/powerpcspe/powerpcspe-common.c (rs6000_handle_option):
21510 * common/config/riscv/riscv-common.c
21511 (riscv_subset_list::parsing_subset_version): Likewise.
21512 (riscv_subset_list::parse_std_ext): Likewise.
21513 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
21514 (riscv_subset_list::parse): Likewise.
21515 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Likewise.
21516 * config/aarch64/aarch64.c (aarch64_parse_one_option_token): Likewise.
21517 (aarch64_override_options_internal): Likewise.
21518 (aarch64_validate_mcpu): Likewise.
21519 (aarch64_validate_march): Likewise.
21520 (aarch64_validate_mtune): Likewise.
21521 (aarch64_override_options): Likewise.
21522 * config/alpha/alpha.c (alpha_option_override): Likewise.
21523 * config/arc/arc.c (arc_init): Likewise.
21524 (parse_mrgf_banked_regs_option): Likewise.
21525 (arc_override_options): Likewise.
21526 (arc_expand_builtin_aligned): Likewise.
21527 * config/arm/arm-builtins.c (arm_expand_neon_builtin): Likewise.
21528 (arm_expand_builtin): Likewise.
21529 * config/arm/arm.c (arm_option_check_internal): Likewise.
21530 (arm_configure_build_target): Likewise.
21531 (arm_option_override): Likewise.
21532 (arm_options_perform_arch_sanity_checks): Likewise.
21533 (arm_handle_cmse_nonsecure_entry): Likewise.
21534 (arm_handle_cmse_nonsecure_call): Likewise.
21535 (arm_tls_referenced_p): Likewise.
21536 (thumb1_expand_prologue): Likewise.
21537 * config/avr/avr.c (avr_option_override): Likewise.
21538 * config/bfin/bfin.c (bfin_option_override): Likewise.
21539 * config/c6x/c6x.c (c6x_option_override): Likewise.
21540 * config/cr16/cr16.c (cr16_override_options): Likewise.
21541 * config/cris/cris.c (cris_option_override): Likewise.
21542 * config/csky/csky.c (csky_handle_isr_attribute): Likewise.
21543 * config/darwin-c.c (macosx_version_as_macro): Likewise.
21544 * config/darwin.c (darwin_override_options): Likewise.
21545 * config/frv/frv.c (frv_expand_builtin): Likewise.
21546 * config/h8300/h8300.c (h8300_option_override): Likewise.
21547 * config/i386/i386.c (parse_mtune_ctrl_str): Likewise.
21548 (ix86_option_override_internal): Likewise.
21549 (warn_once_call_ms2sysv_xlogues): Likewise.
21550 (ix86_expand_prologue): Likewise.
21551 (split_stack_prologue_scratch_regno): Likewise.
21552 (ix86_warn_parameter_passing_abi): Likewise.
21553 * config/ia64/ia64.c (fix_range): Likewise.
21554 * config/m68k/m68k.c (m68k_option_override): Likewise.
21555 * config/microblaze/microblaze.c (microblaze_option_override): Likewise.
21556 * config/mips/mips.c (mips_emit_probe_stack_range): Likewise.
21557 (mips_set_compression_mode): Likewise.
21558 * config/mmix/mmix.c (mmix_option_override): Likewise.
21559 * config/mn10300/mn10300.c (mn10300_option_override): Likewise.
21560 * config/msp430/msp430.c (msp430_option_override): Likewise.
21561 * config/nds32/nds32.c (nds32_option_override): Likewise.
21562 * config/nios2/nios2.c (nios2_custom_check_insns): Likewise.
21563 (nios2_option_override): Likewise.
21564 (nios2_expand_custom_builtin): Likewise.
21565 * config/nvptx/mkoffload.c (main): Likewise.
21566 * config/nvptx/nvptx.c (diagnose_openacc_conflict): Likewise.
21567 * config/pa/pa.c (fix_range): Likewise.
21568 (pa_option_override): Likewise.
21569 * config/riscv/riscv.c (riscv_parse_cpu): Likewise.
21570 (riscv_option_override): Likewise.
21571 * config/rl78/rl78.c (rl78_option_override): Likewise.
21572 * config/rs6000/aix61.h: Likewise.
21573 * config/rs6000/aix71.h: Likewise.
21574 * config/rs6000/aix72.h: Likewise.
21575 * config/rs6000/driver-rs6000.c (elf_platform): Likewise.
21576 * config/rs6000/freebsd64.h: Likewise.
21577 * config/rs6000/linux64.h: Likewise.
21578 * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise.
21579 (rs6000_expand_zeroop_builtin): Likewise.
21580 (rs6000_expand_mtfsb_builtin): Likewise.
21581 (rs6000_expand_set_fpscr_rn_builtin): Likewise.
21582 (rs6000_expand_set_fpscr_drn_builtin): Likewise.
21583 (rs6000_invalid_builtin): Likewise.
21584 (rs6000_expand_split_stack_prologue): Likewise.
21585 * config/rs6000/rtems.h: Likewise.
21586 * config/rx/rx.c (valid_psw_flag): Likewise.
21587 (rx_expand_builtin): Likewise.
21588 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Likewise.
21589 * config/s390/s390.c (s390_expand_builtin): Likewise.
21590 (s390_function_profiler): Likewise.
21591 (s390_option_override_internal): Likewise.
21592 (s390_option_override): Likewise.
21593 * config/sh/sh.c (sh_option_override): Likewise.
21594 (sh_builtin_saveregs): Likewise.
21595 (sh_fix_range): Likewise.
21596 * config/sh/vxworks.h: Likewise.
21597 * config/sparc/sparc.c (sparc_option_override): Likewise.
21598 * config/spu/spu.c (spu_option_override): Likewise.
21599 (fix_range): Likewise.
21600 * config/visium/visium.c (visium_option_override): Likewise.
21601 (visium_handle_interrupt_attr): Likewise.
21602 * config/xtensa/xtensa.c (xtensa_option_override): Likewise.
21603 * dbgcnt.c (dbg_cnt_set_limit_by_name): Likewise.
21604 (dbg_cnt_process_opt): Likewise.
21605 * dwarf2out.c (output_dwarf_version): Likewise.
21606 * except.c (expand_eh_return): Likewise.
21607 * gcc.c (defined): Likewise.
21608 (driver_handle_option): Likewise.
21609 (process_command): Likewise.
21610 (compare_files): Likewise.
21611 (driver::prepare_infiles): Likewise.
21612 (driver::do_spec_on_infiles): Likewise.
21613 (driver::maybe_run_linker): Likewise.
21614 * omp-offload.c (oacc_parse_default_dims): Likewise.
21615 * opts-global.c (handle_common_deferred_options): Likewise.
21616 * opts.c (parse_sanitizer_options): Likewise.
21617 (common_handle_option): Likewise.
21618 (enable_warning_as_error): Likewise.
21619 * passes.c (enable_disable_pass): Likewise.
21620 * plugin.c (parse_plugin_arg_opt): Likewise.
21621 (default_plugin_dir_name): Likewise.
21622 * targhooks.c (default_expand_builtin_saveregs): Likewise.
21623 (default_pch_valid_p): Likewise.
21624 * toplev.c (init_asm_output): Likewise.
21625 (process_options): Likewise.
21626 (toplev::run_self_tests): Likewise.
21627 * tree-cfg.c (verify_gimple_call): Likewise.
21628 * tree-inline.c (inline_forbidden_p_stmt): Likewise.
21629 (tree_inlinable_function_p): Likewise.
21630 * var-tracking.c (vt_find_locations): Likewise.
21632 2019-03-11 Andreas Krebbel <krebbel@linux.ibm.com>
21634 * config/s390/s390.c (s390_expand_builtin): Do the copy_to_reg not
21635 only on the else branch.
21637 2019-03-11 Martin Liska <mliska@suse.cz>
21639 * gcov.c (output_intermediate_json_line): Print function
21641 (output_json_intermediate_file): Add new argument.
21642 * doc/gcov.texi: Document the change.
21644 2019-03-11 Eric Botcazou <ebotcazou@adacore.com>
21646 PR rtl-optimization/89588
21647 * loop-unroll.c (decide_unroll_constant_iterations): Make guard for
21648 explicit unrolling factor more robust.
21650 2019-03-11 Richard Biener <rguenther@suse.de>
21652 PR tree-optimization/89649
21653 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
21654 * tree-vect-loop-manip.c (vect_do_peeling): Unset force_vectorize
21655 on the prolog and epilog loops.
21656 (vect_loop_versioning): Return copy of loop.
21657 * tree-vect-loop.c (vect_transform_loop): Unset force_vectorize
21658 on the non-vectorized version of the loop.
21660 2019-03-10 Uroš Bizjak <ubizjak@gmail.com>
21663 * config/i386/sse.md (*vec_extractv2di_0_sse):
21664 Add (=r,x) alternative and corresponding splitter.
21666 2019-03-10 Martin Jambor <mjambor@suse.cz>
21668 PR tree-optimization/85762
21669 PR tree-optimization/87008
21670 PR tree-optimization/85459
21671 * tree-sra.c (contains_vce_or_bfcref_p): New parameter, set the bool
21672 it points to if there is a type changing MEM_REF. Adjust all callers.
21673 (build_accesses_from_assign): Disable total scalarization if
21674 contains_vce_or_bfcref_p returns true through the new parameter, for
21677 2019-03-09 Jakub Jelinek <jakub@redhat.com>
21680 * attribs.c (handle_dll_attribute): Don't clear TREE_STATIC for
21681 dllimport on VAR_DECLs with RECORD_TYPE or UNION_TYPE DECL_CONTEXT.
21684 * common.opt (fdiagnostics-show-labels,
21685 fdiagnostics-show-line-numbers, fdiagnostics-format=,
21686 fdiagnostics-minimum-margin-width=, fgnat-encodings=, gas-loc-support,
21687 gas-locview-support, ginline-points, ginternal-reset-location-views):
21688 Terminate description text with a dot.
21689 * config/microblaze/microblaze.opt (mxl-prefetch): Likewise.
21690 * config/mcore/mcore.opt (m210, m340): Likewise.
21691 * config/epiphany/epiphany.opt (mprefer-short-insn-regs, mcmove,
21692 mnops=): Start description text with a capital letter.
21693 * config/arc/arc.opt (msize-level=): Likewise.
21694 * config/sh/sh.opt (minline-ic_invalidate): Likewise.
21695 * config/rs6000/sysv4.opt (mno-toc, mtoc, mno-traceback, mshlib,
21696 mnewlib): Likewise.
21697 * config/ft32/ft32.opt (msim): Likewise.
21698 (mft32b, mcompress): Likewise. Terminate description text with a dot.
21699 (mnodiv, mnopm): Terminate description text with a dot.
21700 * config/c6x/c6x.opt (c6x_sdata): Terminate Enum description with
21702 * config/i386/i386.opt (prefer_vector_width, instrument_return):
21704 * config/rx/rx.opt (nofpu): Remove trailing spaces from description
21707 PR rtl-optimization/89634
21708 * cfgcleanup.c (thread_jump): Punt if registers mentioned in cond1
21709 are modified in BB_END (e->src) instruction.
21711 2019-03-08 David Malcolm <dmalcolm@redhat.com>
21714 * config/i386/i386.c (ix86_set_current_function): Make "sorry"
21715 messages more amenable to translation, and improve wording.
21717 2019-03-08 Bill Schmidt <wschmidt@linux.ibm.com>
21719 * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Rebuild
21720 ud- and du-chains between phases.
21722 2019-03-08 Richard Sandiford <richard.sandiford@arm.com>
21725 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Use CONST_POLY_INT
21726 instead of POLY_INT_CST.
21728 2019-03-08 Andre Vieira <andre.simoesdiasvieira@arm.com>
21730 * config/arm/arm.h (TARGET_FP16_TO_DOUBLE): Add TARGET_VFP_DOUBLE
21733 2019-03-08 Uroš Bizjak <ubizjak@gmail.com>
21738 * config/i386/emmintrin.h (_mm_loadu_si64): New intrinsic.
21739 (_mm_storeu_si64): Ditto.
21741 2019-03-08 Martin Liska <mliska@suse.cz>
21744 * config/i386/i386.c (ix86_option_override_internal): Disable
21745 jump tables when retpolines are used.
21747 2019-03-08 Jan Hubicka <hubicka@ucw.cz>
21750 * ipa-split.c (execute_split_functions): Do not split
21751 'noinline' or 'section' function.
21753 2019-03-08 Jakub Jelinek <jakub@redhat.com>
21756 * config/s390/s390.c (s390_const_operand_ok): Use %wu instead of
21757 HOST_WIDE_INT_PRINT_UNSIGNED and %wd instead of
21758 HOST_WIDE_INT_PRINT_DEC. Formatting fixes.
21761 * ipa-devirt.c (compare_virtual_tables): Remove two trailing spaces
21762 from diagnostics. Formatting fixes.
21765 * ipa-devirt.c (odr_types_equivalent_p): Fix grammar in
21766 warn_odr diagnostics.
21769 * lra-constraints.c (process_alt_operands): Avoid one space before
21770 " at the end of line and another after " on another line in a string
21772 * attribs.c (handle_dll_attribute): Likewise.
21773 * config/avr/avr-devices.c (avr_texinfo): Likewise.
21775 * gimple-ssa-warn-alloca.c (pass_walloca::execute): Don't wrap
21776 warning_at or inform messages in G_() if there is no ?:.
21778 PR tree-optimization/89550
21779 * builtins.c (c_strlen): Only set TREE_NO_WARNING if warning_at
21780 returned true. Formatting fixes.
21781 (expand_builtin_strnlen): Formatting fixes.
21782 * tree-vrp.c (vrp_prop::check_mem_ref): Only set TREE_NO_WARNING
21783 if warning_at returned true.
21784 * tree-cfg.c (pass_warn_function_return::execute): Likewise.
21786 2019-03-08 Richard Biener <rguenther@suse.de>
21788 PR middle-end/89578
21789 * cfgloop.h (struct loop): Add owned_clique field.
21790 * cfgloopmanip.c (copy_loop_info): Copy it.
21791 * tree-cfg.c (gimple_duplicate_bb): Do not remap owned_clique
21793 * tree-inline.c (copy_loops): Remap owned_clique.
21794 * lto-streamer-in.c (input_cfg): Stream owned_clique.
21795 * lto-streamer-out.c (output_cfg): Likewise.
21797 2019-03-08 Jakub Jelinek <jakub@redhat.com>
21800 * config/darwin.c: Include intl.h.
21801 (darwin_build_constant_cfstring): Improve i18n of diagnostics by not
21802 composing the message out of two separate parts.
21804 2019-03-07 Jakub Jelinek <jakub@redhat.com>
21807 * config/i386/i386.c (ix86_set_func_type): Make sure diagnostics
21808 doesn't start with a capital letter and doesn't end with a dot.
21809 (ix86_function_arg_boundary): Make sure diagnostics doesn't start
21810 with a capital letter.
21811 (ix86_mangle_function_version_assembler_name): Likewise.
21812 (ix86_generate_version_dispatcher_body): Likewise.
21813 (fold_builtin_cpu): Likewise.
21814 (get_builtin_code_for_version): Likewise. Remove extraneous space.
21815 (ix86_handle_interrupt_attribute): Make the diagnostics easier for
21816 translators, wrap full type name in %qs.
21818 PR translation/79999
21819 * gimplify.c (gimplify_omp_ordered): Reword diagnostics to talk about
21820 depend clause with source (or sink) modifier.
21821 * omp-expand.c (expand_omp_ordered_sink): Likewise.
21824 * config/i386/sse.md (avx512f_mov<ssescalarmodelower>_mask,
21825 *avx512f_load<mode>_mask, avx512f_store<mode>_mask): New define_insns.
21826 (avx512f_load<mode>_mask): New define_expand.
21827 * config/i386/i386-builtin.def (__builtin_ia32_loadsd_mask,
21828 __builtin_ia32_loadss_mask, __builtin_ia32_storesd_mask,
21829 __builtin_ia32_storess_mask, __builtin_ia32_movesd_mask,
21830 __builtin_ia32_movess_mask): New builtins.
21831 * config/i386/avx512fintrin.h (_mm_mask_load_ss, _mm_maskz_load_ss,
21832 _mm_mask_load_sd, _mm_maskz_load_sd, _mm_mask_move_ss,
21833 _mm_maskz_move_ss, _mm_mask_move_sd, _mm_maskz_move_sd,
21834 _mm_mask_store_ss, _mm_mask_store_sd): New intrinsics.
21836 2019-03-07 Martin Jambor <mjambor@suse.cz>
21839 * ipa-cp.c (perform_estimation_of_a_value): Account zero time benefit
21840 for extern inline functions.
21842 2019-03-07 Martin Jambor <mjambor@suse.cz>
21845 * cgraph.h (cgraph_node): New inline method former_thunk_p.
21846 * cgraph.c (cgraph_node::dump): Dump a note if node is a former thunk.
21847 (clone_of_p): Treat expanded thunks like thunks, be optimistic if they
21848 have multiple callees. At the end check if declarations match as
21849 opposed to cgraph_nodes.
21851 2019-03-07 Martin Liska <mliska@suse.cz>
21853 * cgraph.c (cgraph_node::verify_node): Verify with a neighbour
21854 which is equivalent to searching for this in clones chain.
21855 * symtab.c (symtab_node::verify_base): Similarly compare ASM
21856 names with a neighbour and special case first node in a chain.
21858 2019-01-25 Jason Merrill <jason@redhat.com>
21860 PR c++/80916 - spurious "static but not defined" warning.
21861 * gimple-fold.c (can_refer_decl_in_current_unit_p): Return false
21862 for an internal symbol with DECL_EXTERNAL.
21864 2019-04-07 Richard Biener <rguenther@suse.de>
21866 PR middle-end/89618
21867 * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
21868 * tree-inline.c (copy_loops): Simplify.
21870 2019-03-07 Martin Liska <mliska@suse.cz>
21872 * dwarf2out.c (add_AT_vms_delta): Revert function removal.
21874 2019-03-07 Richard Biener <rguenther@suse.de>
21876 PR tree-optimization/89595
21877 * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Take
21878 stmt iterator as reference, take boolean output parameter to
21879 indicate whether the stmt was removed and thus the iterator
21881 (dom_opt_dom_walker::before_dom_children): Re-iterate over
21882 stmts created by folding.
21884 2019-03-07 Jakub Jelinek <jakub@redhat.com>
21887 * doc/extend.texi (Basic Asm): Document qualifiers are not allowed
21890 2019-03-06 Peter Bergner <bergner@linux.ibm.com>
21892 PR rtl-optimization/88845
21893 * config/rs6000/rs6000.c (rs6000_emit_move_si_sf_subreg): Enable during
21895 * lra.c (remove_scratches_1): New function.
21896 (remove_scratches): Use it.
21897 (lra_emit_move): Likewise.
21899 2019-03-06 Claudiu Zissulescu <claziss@synopsys.com>
21901 * config/arc/arc-c.def (__ARC_UNALIGNED__): Set it on
21902 unaligned_access variable.
21903 * config/arc/arc.c (arc_override_options): Set unaligned access
21904 default on for HS CPUs.
21905 * config/arc/arc.h (STRICT_ALIGNMENT): Fix logic.
21907 2019-03-06 Martin Liska <mliska@suse.cz>
21909 PR gcov-profile/89577
21910 * doc/gcov.texi: Prefer to use --coverage.
21911 * doc/sourcebuild.texi: Likewise.
21913 2019-03-02 Jason Merrill <jason@redhat.com>
21915 PR c++/86485 - -Wmaybe-unused with empty class ?:
21916 * gimplify.c (gimplify_cond_expr): Use INIT_EXPR.
21918 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21921 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Set to non-empty only
21924 PR middle-end/89590
21925 * builtins.c (maybe_emit_free_warning): Punt if free doesn't have
21926 exactly one argument.
21928 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21929 Richard Sandiford <richard.sandiford@arm.com>
21931 PR tree-optimization/89570
21932 * match.pd (vec_cond into cond_op simplification): Don't use
21933 get_conditional_internal_fn, use as_internal_fn (cond_op).
21935 2019-03-05 Wilco Dijkstra <wdijkstr@arm.com>
21938 * config/arm/arm.md (movsi): Use targetm.cannot_force_const_mem
21939 to decide when to split off a non-zero offset from a symbol.
21940 * config/arm/arm.c (arm_cannot_force_const_mem): Disallow offsets
21941 in function symbols.
21943 2019-03-05 Richard Biener <rguenther@suse.de>
21945 PR tree-optimization/89594
21946 * tree-if-conv.c (pass_if_conversion::execute): Handle
21947 case where .LOOP_VECTORIZED_FUNCTION was removed.
21949 2019-03-05 Jakub Jelinek <jakub@redhat.com>
21952 * fold-const.c (fold_checksum_tree): Don't use fixed size buffer,
21953 instead alloca it only when needed with the needed size.
21955 PR tree-optimization/89570
21956 * match.pd (vec_cond into cond_op simplification): Guard with
21957 vectorized_internal_fn_supported_p test and #if GIMPLE.
21959 PR tree-optimization/89566
21960 * gimple-ssa-sprintf.c (sprintf_dom_walker::handle_gimple_call):
21961 Set info.fncode to BUILT_IN_NONE if gimple_call_builtin_p failed.
21962 Punt if get_user_idx_format succeeds, but idx_format argument is
21963 not provided or doesn't have pointer type, or if idx_args is above
21964 number of provided arguments.
21966 2019-03-04 Wilco Dijkstra <wdijkstr@arm.com>
21968 PR tree-optimization/89437
21969 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications.
21971 2019-03-04 Richard Biener <rguenther@suse.de>
21973 PR middle-end/89572
21974 * tree-scalar-evolution.c: (get_loop_exit_condition): Use
21977 2019-03-04 Bin Cheng <bin.cheng@linux.alibaba.com>
21979 PR tree-optimization/89487
21980 * tree-loop-distribution.c (has_nonaddressable_dataref_p): New.
21981 (create_rdg_vertices): Compute has_nonaddressable_dataref_p.
21982 (distribute_loop): Don't do runtime alias check if there is non-
21983 addressable data reference.
21984 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Check if VAR_DECL
21985 is a register variable.
21987 2019-03-02 Jakub Jelinek <jakub@redhat.com>
21990 * config/arm/arm.md (cmpsi2_addneg): Use
21991 trunc_int_for_mode (-INTVAL (...), SImode) instead of -INTVAL (...).
21992 If operands[2] is 0 or INT_MIN, force use of subs.
21993 (*compare_scc splitter): Use gen_int_mode.
21994 (*negscc): Likewise.
21995 * config/arm/thumb2.md (*thumb2_negscc): Likewise.
21997 2019-03-01 Kito Cheng <kito.cheng@gmail.com>
21998 Monk Chiang <sh.chiang04@gmail.com>
22000 * common/config/riscv/riscv-common.c: Include sstream.
22001 (riscv_subset_list::to_string): New.
22002 (riscv_arch_str): Likewise.
22003 * config.gcc (riscv*-*-*): Handle --with-riscv-attribute=
22004 * config.in: Regen.
22005 * config/riscv/riscv-protos.h (riscv_arch_str): New.
22006 * config/riscv/riscv.c (INCLUDE_STRING): Defined.
22007 (riscv_emit_attribute): New.
22008 (riscv_file_start): Emit attribute if needed.
22009 (riscv_option_override): Init riscv_emit_attribute_p.
22010 * config/riscv/riscv.opt (mriscv-attribute): New option.
22011 * configure.ac (riscv*-*-*): Check binutils is supporting ELF
22012 * configure: Regen.
22013 * doc/install.texi: Document --with-riscv-attribute.
22014 * doc/invoke.texi: Document -mriscv-attribute.
22016 * common/config/riscv/riscv-common.c:
22017 Include config/riscv/riscv-protos.h.
22018 (INCLUDE_STRING): Defined.
22019 (RISCV_DONT_CARE_VERSION): Defined.
22020 (riscv_subset_t): Declare.
22021 (riscv_subset_t::riscv_subset_t): New.
22022 (riscv_subset_list): Declare.
22023 (riscv_subset_list::riscv_subset_list): New.
22024 (riscv_subset_list::~riscv_subset_list): Likewise.
22025 (riscv_subset_list::parsing_subset_version): Likewise.
22026 (riscv_subset_list::parse_std_ext): Likewise.
22027 (riscv_subset_list::parse_sv_or_non_std_ext): Likewise.
22028 (riscv_subset_list::add): Likewise.
22029 (riscv_subset_list::lookup): Likewise.
22030 (riscv_subset_list::xlen): Likewise.
22031 (riscv_subset_list::parse): Likewise.
22032 (riscv_supported_std_ext): Likewise.
22033 (current_subset_list): Likewise.
22034 (riscv_parse_arch_string): Using riscv_subset_list::parse to
22037 2019-03-01 Segher Boessenkool <segher@kernel.crashing.org>
22039 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
22040 rs6000_dejagnu_cpu_index is set, use that to override rs6000_cpu_index.
22041 * config/rs6000/rs6000.opt (mdejagnu-cpu=): New option.
22043 2019-03-01 Alexander Monakov <amonakov@ispras.ru>
22045 PR rtl-optimization/85899
22046 * haifa-sched.c (find_fallthru_edge_from): Relax assert to account for
22047 fallthru edges leading to the exit block.
22049 2019-03-01 Tamar Christina <tamar.christina@arm.com>
22052 * config/aarch64/aarch64-option-extensions.def (fp, simd, crypto, fp16,
22053 rdma, dotprod, sha2, sha3, sm4, fp16fml, sve): Collapse line.
22055 2019-03-01 Richard Sandiford <richard.sandiford@arm.com>
22057 PR tree-optimization/89535
22058 * tree-vect-stmts.c (vectorizable_call): Record the vector types
22059 for each operand. Calculate the fallback choice for mask operands
22060 and pass it to vect_get_vec_def_for_operand.
22062 2019-03-01 Richard Biener <rguenther@suse.de>
22064 PR middle-end/89541
22065 * tree-ssa-operands.c (add_stmt_operand): CONST_DECL may
22066 get virtual operands.
22067 (get_expr_operands): Handle CONST_DECL like other decls.
22069 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22071 PR middle-end/89503
22072 * fold-const.c (fold_checksum_tree): Ignore TREE_NO_WARNING bit
22073 on DECL_P and EXPR_P.
22075 2019-03-01 Richard Biener <rguenther@suse.de>
22077 PR middle-end/89497
22078 * tree-cfgcleanup.h (cleanup_tree_cfg): Add SSA update flags
22079 argument, defaulted to zero.
22080 * passes.c (execute_function_todo): Pass down SSA update flags
22081 to cleanup_tree_cfg.
22082 * tree-cfgcleanup.c: Include tree-into-ssa.h and tree-cfgcleanup.h.
22083 (cleanup_tree_cfg_noloop): After cleanup_control_flow_pre update SSA
22085 (cleanup_tree_cfg): Get and pass down SSA update flags.
22087 2019-03-01 Jakub Jelinek <jakub@redhat.com>
22090 * dwarf2out.c (output_comdat_type_unit): Add ATTRIBUTE_UNUSED to
22091 early_lto_debug argument.
22093 2019-02-28 Eric Botcazou <ebotcazou@adacore.com>
22095 PR tree-optimization/89536
22096 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_NOT_EXPR>: Test
22097 only whether bit #0 of the value is 0 instead of the entire value.
22099 2019-02-28 Marek Polacek <polacek@redhat.com>
22101 PR c++/87068 - missing diagnostic with fallthrough statement.
22102 * gimplify.c (expand_FALLTHROUGH_r): If IFN_FALLTHROUGH was found
22103 at the end of a seq, save its location to walk_stmt_info.
22104 (expand_FALLTHROUGH): Warn if IFN_FALLTHROUGH is at the end of
22107 2019-02-28 Jan Hubicka <hubicka@ucw.cz>
22110 * tree.c (find_atomic_core_type): Move ahead in file.
22111 (check_base_type): Correctly compare alignments of atomic types.
22113 2019-02-28 H.J. Lu <hongjiu.lu@intel.com>
22116 * config/i386/i386.c (get_builtin_code_for_version): Identify
22117 Westmere from PCLMUL, instead of AES.
22119 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22122 * config/arm/arm.md (*subsi3_carryin_compare_const): Use
22123 trunc_int_for_mode (-INTVAL (...), SImode), just instead of
22126 2019-02-28 Tamar Christina <tamar.christina@arm.com>
22129 * config/aarch64/aarch64-option-extensions.def: Document it.
22130 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Skip feature
22133 2019-02-28 Jakub Jelinek <jakub@redhat.com>
22136 * convert.c (convert_to_real_1, convert_to_integer_1): Punt for
22137 builtins if they don't have a single scalar floating point argument.
22140 2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
22142 PR rtl-optimization/89490
22143 * varasm.c (get_block_for_section): Bail out for mergeable sections.
22144 (default_use_anchors_for_symbol_p, output_object_block): Assert the
22145 block section is not mergeable.
22147 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22150 * config/arm/arm.md (arm_casesi_internal): New define_expand. Rename
22151 old define_insn to ...
22152 (*arm_casesi_internal): ... this. Add mode to LABEL_REFs.
22153 * config/arm/thumb2.md (thumb2_casesi_internal): New define_expand.
22154 Rename old define_insn to ...
22155 (*thumb2_casesi_internal): ... this. Add mode to LABEL_REFs.
22156 (thumb2_casesi_internal_pic): New define_expand. Rename old
22158 (*thumb2_casesi_internal_pic): ... this. Add mode to LABEL_REFs.
22159 * config/aarch64/aarch64.md (casesi): Create the casesi_dispatch
22160 MEM manually here, set MEM_READONLY_P and MEM_NOTRAP_P on it.
22162 2019-02-27 Richard Biener <rguenther@suse.de>
22165 * dwarf2out.c (use_debug_types): Disable when in_lto_p.
22167 2019-02-27 Richard Biener <rguenther@suse.de>
22169 * passes.c (should_skip_pass_p): Do not skip cgraph-edge
22172 2019-02-27 Richard Biener <rguenther@suse.de>
22175 * dwarf2out.c (output_comdat_type_unit): Add early_lto_debug
22176 parameter, prefix section name with .gnu.debuglto_ if true.
22177 (dwarf2out_finish): Pass false to output_comdat_type_unit.
22178 (dwarf2out_early_finish): Pass true to output_comdat_type_unit.
22180 2019-02-27 Richard Biener <rguenther@suse.de>
22183 * dwarf2out.c (size_of_die): Key on AT_ref (a)->comdat_type_p
22184 rather than on use_debug_types, doing what output_die does.
22185 (value_format): Likewise.
22187 2019-02-27 Martin Jambor <mjambor@suse.cz>
22188 Martin Sebor <msebor@redhat.com>
22190 * doc/invoke.texi (Warning Options): Reword description of
22191 -Wno-absolute-value.
22193 2019-02-27 Jakub Jelinek <jakub@redhat.com>
22195 PR tree-optimization/89280
22196 * tree-cfgcleanup.c (maybe_dead_abnormal_edge_p,
22197 builtin_setjmp_setup_bb): New functions.
22198 (cleanup_control_flow_pre): Ignore maybe_dead_abnormal_edge_p edges.
22199 When visiting __builtin_setjmp_setup block, queue in special
22200 setjmp_vec vector edges from .ABNORMAL_DISPATCHER to corresponding
22201 __builtin_setjmp_receiver. Remove .ABNORMAL_DISPATCHER basic blocks
22202 from visited after the loop if they don't have any visited successor
22205 2018-02-26 Steve Ellcey <sellcey@marvell.com>
22207 * config/aarch64/aarch64.c (aarch64_get_multilib_abi_name):
22209 (TARGET_GET_MULTILIB_ABI_NAME): New macro.
22211 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22214 * tree.c (valid_constant_size_p): Deal with size INTEGER_CSTs
22215 with types other than sizetype/ssizetype.
22217 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22219 * config/sparc/sparc-opts.h (enum processor_type): Rename to...
22220 (enum sparc_processor_type): ...this.
22221 (enum sparc_code_model_type): New enumeration type.
22222 (enum sparc_memory_model_type): Tweak comments.
22223 * config/sparc/sparc.opt (mcpu): Adjust to above renaming.
22225 (mcmodel): Use sparc_code_model enumeration and variable.
22226 (sparc_code_model): New enumeration.
22227 (mdebug): Add Undocumented marker.
22228 * config/sparc/sparc.h (enum cmodel): Delete.
22229 (sparc_cmodel): Likewise.
22230 (TARGET_CM_MEDLOW): Adjust to above renaming.
22231 (TARGET_CM_MEDMID): Likewise.
22232 (TARGET_CM_MEDANY): Likewise.
22233 (TARGET_CM_EMBMEDANY): Likewise.
22234 * config/sparc/sparc.c (sparc_cmodel): Delete.
22235 (sparc_option_override): Remove string/value mapping support for the
22236 code model. Move code and memory model support to after the handling
22237 of target flags. Do private machine setup last.
22238 (sparc_emit_set_symbolic_const64): Use sparc_code_model.
22239 (sparc_legitimize_reload_address): Likewise.
22240 (sparc_output_mi_thunk): Likewise.
22241 * config/sparc/sparc.md (cpu): Adjust comment to above renaming.
22243 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22245 PR tree-optimization/89500
22246 * tree-ssa-strlen.c (stridx_strlenloc): Adjust comment.
22247 (handle_builtin_strlen): Remove noncst_bound variable. Always
22248 optimize strnlen (x, 0) to 0. Optimize strnlen (x, cst) to
22249 cst if the first cst bytes starting at x are known to be non-zero,
22250 even if the string is not zero terminated. Don't try to modify
22251 *si for strnlen. Update strlen_to_stridx only for strlen or if
22252 we can prove strnlen returns the same value as strlen would.
22254 2019-02-26 Martin Liska <mliska@suse.cz>
22256 * alloc-pool.h (struct pool_usage): Remove extra
22258 * bitmap.h (struct bitmap_usage): Likewise.
22259 * ggc-common.c (struct ggc_usage): Likewise.
22260 * mem-stats.h (struct mem_usage): Likewise.
22261 (mem_alloc_description::dump): Print dash lines
22262 here and repeat header at the end of a table report.
22263 It's then more readable.
22264 * tree-phinodes.c (phinodes_print_statistics): Make
22265 horizontal alignment.
22266 * tree-ssanames.c (ssanames_print_statistics): Likewise.
22267 * vec.c (struct vec_usage): Remove extra print_dash_line.
22268 * vec.h (vec_safe_grow_cleared): Pass PASS_MEM_STAT.
22270 2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
22272 * doc/extend.texi (__builtin_object_size):
22273 Use @pxref instead of @xref inside parenthesis.
22274 (__builtin_has_attribute): Add missing comma after @xref.
22275 (__builtin_object_size): Ditto.
22276 * doc/md.texi (cond_*{mode}): Use @samp instead of @var around op1[i].
22278 2019-02-26 Jeff Law <law@redhat.com>
22280 PR rtl-optimization/87761
22281 * regcprop.c (copyprop_hardreg_forward_1): Use REG_UNUSED notes to
22282 detect obviously dead insns and delete them.
22284 2019-02-26 Richard Biener <rguenther@suse.de>
22286 PR tree-optimization/89505
22287 * tree-ssa-structalias.c (compute_dependence_clique): Make sure
22288 to handle restrict pointed-to vars with multiple subvars
22291 2019-02-26 Richard Biener <rguenther@suse.de>
22293 PR tree-optimization/89489
22294 * tree-parloops.c (create_loop_fn): Copy over last_clique.
22296 2019-02-26 Eric Botcazou <ebotcazou@adacore.com>
22298 * tree-ssa-dom.c (edge_info::derive_equivalences) <BIT_IOR_EXPR>: Fix
22299 and move around comment.
22300 <BIT_AND_EXPR>: Likewise.
22301 <BIT_NOT_EXPR>: Add specific handling for boolean types.
22303 2019-02-26 Jakub Jelinek <jakub@redhat.com>
22306 * config/i386/i386.c (remove_partial_avx_dependency): Call
22307 df_analyze etc. before creation of the v4sf_const0 pseudo, rather than
22308 after changing possibly many instructions to use that pseudo. Fix up
22309 insertion of v4sf_const0 setter at the start of bb.
22311 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22314 * doc/extend.texi (Variadic Pointer Args): New section.
22316 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
22317 Martin Sebor <msebor@gmail.com>
22319 * common.opt (Wattribute-alias): Likewise.
22320 * doc/invoke.texi (Option Summary): List general form of
22321 -Wattribute-alias=. List positive form of -Wmissing-attributes.
22322 (-Wmissing-attributes): Invert entry, rewrite and correct default.
22323 Add cross-references.
22324 (-Wattribute-alias): Rewrite and correct default. Mention
22325 considered attributes (same as for -Wmissing-attributes).
22327 2019-02-25 Paul A. Clarke <pc@us.ibm.com>
22329 * config/rs6000/emmintrin.h (_mm_cvtpd_epi32): Fix big endian.
22330 (_mm_cvtpd_ps): Likewise.
22331 (_mm_cvttpd_epi32): Likewise.
22334 * config/rs6000/xmmintrin.h (_mm_cvtss_f32): Fix type mismatch.
22335 (_mm_cvt_ss2si): Fix type mismatch and 32-bit.
22338 * config/rs6000/xmmintrin.h (_mm_movemask_pi8): Fix 32-bit.
22340 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22343 * common/config/aarch64/aarch64-common.c
22344 (struct aarch64_option_extension): Add is_synthetic.
22345 (all_extensions): Use it.
22346 (TARGET_OPTION_INIT_STRUCT): Define hook.
22347 (struct gcc_targetm_common): Moved to end.
22348 (all_extensions_by_on): New.
22349 (opt_ext_cmp, typedef opt_ext): New.
22350 (aarch64_option_init_struct): New.
22351 (aarch64_contains_opt): New.
22352 (aarch64_get_extension_string_for_isa_flags): Output smallest set.
22353 * config/aarch64/aarch64-option-extensions.def
22354 (AARCH64_OPT_EXTENSION): Explicitly include AES and SHA2 in crypto.
22355 (fp, simd, crc, lse, fp16, rcpc, rdma, dotprod, aes, sha2, sha3,
22356 sm4, fp16fml, sve, profile, rng, memtag, sb, ssbs, predres):
22357 Set is_synthetic to false.
22358 (crypto): Set is_synthetic to true.
22359 * config/aarch64/driver-aarch64.c (AARCH64_OPT_EXTENSION): Add
22362 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22364 * config/arm/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22365 vfmlal_high_u32, vfmlsl_high_u32, vfmlalq_low_u32, vfmlslq_low_u32,
22366 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22367 vfmlal_lane_high_u32, vfmlalq_laneq_low_u32, vfmlalq_lane_low_u32,
22368 vfmlal_laneq_low_u32, vfmlalq_laneq_high_u32, vfmlalq_lane_high_u32,
22369 vfmlal_laneq_high_u32, vfmlsl_lane_low_u32, vfmlsl_lane_high_u32,
22370 vfmlslq_laneq_low_u32, vfmlslq_lane_low_u32, vfmlsl_laneq_low_u32,
22371 vfmlslq_laneq_high_u32, vfmlslq_lane_high_u32, vfmlsl_laneq_high_u32):
22373 (vfmlal_low_f16, vfmlsl_low_f16, vfmlal_high_f16, vfmlsl_high_f16,
22374 vfmlalq_low_f16, vfmlslq_low_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22375 vfmlal_lane_low_f16, vfmlal_lane_high_f16, vfmlalq_laneq_low_f16,
22376 vfmlalq_lane_low_f16, vfmlal_laneq_low_f16, vfmlalq_laneq_high_f16,
22377 vfmlalq_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_lane_low_f16,
22378 vfmlsl_lane_high_f16, vfmlslq_laneq_low_f16, vfmlslq_lane_low_f16,
22379 vfmlsl_laneq_low_f16, vfmlslq_laneq_high_f16, vfmlslq_lane_high_f16,
22380 vfmlsl_laneq_high_f16): ... To this.
22381 * config/arm/neon.md: Update comments.
22383 2019-02-25 Tamar Christina <tamar.christina@arm.com>
22385 * config/aarch64/arm_neon.h (vfmlal_low_u32, vfmlsl_low_u32,
22386 vfmlalq_low_u32, vfmlslq_low_u32, vfmlal_high_u32, vfmlsl_high_u32,
22387 vfmlalq_high_u32, vfmlslq_high_u32, vfmlal_lane_low_u32,
22388 vfmlsl_lane_low_u32, vfmlal_laneq_low_u32, vfmlsl_laneq_low_u32,
22389 vfmlalq_lane_low_u32, vfmlslq_lane_low_u32, vfmlalq_laneq_low_u32,
22390 vfmlslq_laneq_low_u32, vfmlal_lane_high_u32, vfmlsl_lane_high_u32,
22391 vfmlal_laneq_high_u32, vfmlsl_laneq_high_u32, vfmlalq_lane_high_u32,
22392 vfmlslq_lane_high_u32, vfmlalq_laneq_high_u32, vfmlslq_laneq_high_u32):
22394 (vfmlal_low_f16, vfmlsl_low_f16, vfmlalq_low_f16, vfmlslq_low_f16,
22395 vfmlal_high_f16, vfmlsl_high_f16, vfmlalq_high_f16, vfmlslq_high_f16,
22396 vfmlal_lane_low_f16, vfmlsl_lane_low_f16, vfmlal_laneq_low_f16,
22397 vfmlsl_laneq_low_f16, vfmlalq_lane_low_f16, vfmlslq_lane_low_f16,
22398 vfmlalq_laneq_low_f16, vfmlslq_laneq_low_f16, vfmlal_lane_high_f16,
22399 vfmlsl_lane_high_f16, vfmlal_laneq_high_f16, vfmlsl_laneq_high_f16,
22400 vfmlalq_lane_high_f16, vfmlslq_lane_high_f16, vfmlalq_laneq_high_f16,
22401 vfmlslq_laneq_high_f16): ... To this.
22403 2019-02-25 Alexander Monakov <amonakov@ispras.ru>
22405 PR rtl-optimization/86096
22406 * df-scan.c (df_mw_compare): Do not check mw_reg fields when
22407 comparing mw_order values.
22409 2019-02-25 Jakub Jelinek <jakub@redhat.com>
22412 * config/arm/arm.md (*subsi3_carryin_const): Use
22413 arm_neg_immediate_operand predicate instead of
22414 arm_not_immediate_operand, "L" constraint instead of "K" and
22415 print it using %n2 instead of %B2.
22416 (*subsi3_carryin_const0): New define_insn.
22417 (*subsi3_carryin_compare_const): Use const_int_I_operand predicate
22418 instead of arm_not_operand and "I" constraint instead of "K" and
22419 print it using %n3 instead of %B2. Instead of using match_dup 2 add
22420 another match_operand and in the condition check that it is negation
22422 (*subsi3_carryin_compare_const0): New define_ins.
22423 (*subdi_di_zesidi): Adjust to use *subsi3_carryin_const0 instead of
22424 *subsi3_carryin_const.
22425 (*arm_cmpdi_insn): Fix splitting into *subsi3_carryin_compare_const,
22426 split into *subsi3_carryin_compare_const0 if the highpart is zero.
22429 * config/arm.vfp.md (*negdf2_vfp): Use
22430 gen_int_mode (0x80000000, SImode) instead of GEN_INT (0x80000000).
22431 * config/arm/neon.md (neon_copysignf<mode>): Likewise.
22433 2019-02-24 Jakub Jelinek <jakub@redhat.com>
22435 PR rtl-optimization/89445
22436 * simplify-rtx.c (simplify_ternary_operation): Don't use
22437 simplify_merge_mask on operands that may trap.
22438 * rtlanal.c (may_trap_p_1): Use FLOAT_MODE_P instead of
22439 SCALAR_FLOAT_MODE_P checks. For integral division by zero, if
22440 second operand is CONST_VECTOR, check if any element could be zero.
22441 Don't expect traps for VEC_{MERGE,SELECT,CONCAT,DUPLICATE} unless
22442 their operands can trap.
22444 2019-02-23 Martin Sebor <msebor@redhat.com>
22446 * gimple-ssa-sprintf.c (target_strtol): Rename...
22447 (target_strtohwi): ...to this. Handle values up to HOST_WIDE_INT_MAX.
22448 (parse_directive): Adjust to name change. Use HOST_WIDE_INT_MAX to
22449 check for range error.
22451 2019-02-23 H.J. Lu <hongjiu.lu@intel.com>
22454 * opts-common.c (prune_options): Also prune joined switches
22455 with Negative and RejectNegative.
22456 * config/i386/i386.opt (march=): Add Negative(march=).
22457 (mtune=): Add Negative(mtune=).
22458 * doc/options.texi: Document Negative used together with Joined
22459 and RejectNegative.
22461 2019-02-22 Martin Sebor <msebor@redhat.com>
22463 * doc/extend.texi (Other Builtins): Add
22464 __builtin_is_constant_evaluated.
22466 2019-02-22 Richard Biener <rguenther@suse.de>
22468 PR tree-optimization/87609
22469 * tree-cfg.c (gimple_duplicate_bb): Only remap inlined cliques.
22471 2019-02-22 Jeff Law <law@redhat.com>
22473 PR rtl-optimization/87761
22474 * config/mips/mips.md: Add new combiner pattern to recognize
22475 a bitfield extraction using (ashiftrt (truncate (ashift (...)))).
22477 2019-02-22 Matthew Malcomson <matthew.malcomson@arm.com>
22480 * config/aarch64/aarch64.md: Use aarch64_general_reg predicate on
22481 destination register in peepholes generating patterns for ADDS/SUBS.
22482 (add<mode>3_compare0,
22483 *addsi3_compare0_uxtw, add<mode>3_compareC,
22484 add<mode>3_compareV_imm, add<mode>3_compareV,
22485 *adds_<optab><ALLX:mode>_<GPI:mode>,
22486 *subs_<optab><ALLX:mode>_<GPI:mode>,
22487 *adds_<optab><ALLX:mode>_shift_<GPI:mode>,
22488 *subs_<optab><ALLX:mode>_shift_<GPI:mode>,
22489 *adds_<optab><mode>_multp2, *subs_<optab><mode>_multp2,
22490 *sub<mode>3_compare0, *subsi3_compare0_uxtw,
22491 sub<mode>3_compare1): Allow stack pointer for source register.
22492 * config/aarch64/predicates.md (aarch64_general_reg): New predicate.
22494 2019-02-22 Martin Sebor <msebor@redhat.com>
22496 PR tree-optimization/88993
22497 PR tree-optimization/88853
22498 * gimple-ssa-sprintf.c (sprintf_dom_walker::call_info::is_file_func):
22500 (sprintf_dom_walker::call_info::is_string_func): New helper.
22501 (format_directive): Only issue "may exceed" 4095/INT_MAX warnings
22502 for formatted string functions.
22503 (sprintf_dom_walker::handle_gimple_call): Fix a typo in a comment.
22505 2019-02-22 Martin Sebor <msebor@redhat.com>
22508 * c-parser.c (sizeof_ptr_memacc_comptypes): Avoid warning in
22509 unreachable subexpressions.
22511 2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
22512 Hongtao Liu <hongtao.liu@intel.com>
22513 Sunil K Pandey <sunil.k.pandey@intel.com>
22516 * config/i386/i386-passes.def: Add
22517 pass_remove_partial_avx_dependency.
22518 * config/i386/i386-protos.h
22519 (make_pass_remove_partial_avx_dependency): New.
22520 * config/i386/i386.c (make_pass_remove_partial_avx_dependency):
22522 (pass_data_remove_partial_avx_dependency): New.
22523 (pass_remove_partial_avx_dependency): Likewise.
22524 (make_pass_remove_partial_avx_dependency): Likewise.
22525 * config/i386/i386.md (avx_partial_xmm_update): New attribute.
22526 (*extendsfdf2): Add avx_partial_xmm_update.
22527 (truncdfsf2): Likewise.
22528 (*float<SWI48:mode><MODEF:mode>2): Likewise.
22529 (SF/DF conversion splitters): Disabled for TARGET_AVX.
22531 2019-02-22 Aldy Hernandez <aldyh@redhat.com>
22533 PR middle-end/85598
22534 * gimple-ssa-sprintf.c (pass_sprintf_length::execute): Enable loop
22537 2019-02-22 Thiago Macieira <thiago.macieira@intel.com>
22540 * config/i386/i386.h (PTA_WESTMERE): Remove PTA_AES.
22541 (PTA_SKYLAKE): Add PTA_AES.
22542 (PTA_GOLDMONT): Likewise.
22544 2019-02-22 Sudakshina Das <sudi.das@arm.com>
22546 * config/aarch64/aarch64.c (aarch64_output_mi_thunk): Add bti
22547 instruction if enabled.
22548 (aarch64_override_options): Remove reference to return address key.
22550 2019-02-22 Richard Biener <rguenther@suse.de>
22552 PR tree-optimization/89440
22553 * tree-vect-loop.c (vect_create_epilog_for_reduction): Remove
22554 not necessary assert.
22556 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
22559 * omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
22560 (oacc_replace_fn_attrib_attr): ... this new function.
22561 * omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
22562 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
22564 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22566 * config/arm/arm-cpus.in (ares): Rename to...
22567 (neoverse-n1): ... This. Add ares as alias.
22568 * config/arm/arm-tables.opt: Regenerate.
22569 * config/arm/arm-tune.md: Likewise.
22570 * doc/invoke.txt (ARM Options): Document neoverse-n1.
22572 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22574 * config/aarch64/aarch64-cores.def (neoverse-e1): Define.
22575 * config/aarch64/aarch64-tune.md: Regenerate.
22576 * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option.
22578 2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22580 * config/aarch64/aarch64.c (ares_tunings): Rename to...
22581 (neoversen1_tunings): ... This.
22582 * config/aarch64/aarch64-cores.def (ares): Change tuning to the above.
22583 (neoverse-n1): New CPU.
22584 * config/aarch64/aarch64-tune.md: Regenerate.
22585 * doc/invoke.txt (AArch64 Options): Document neoverse-n1.
22587 2019-02-22 Richard Biener <rguenther@suse.de>
22589 PR middle-end/87609
22590 * cfghooks.h (dependence_hash): New typedef.
22591 (struct copy_bb_data): New type.
22592 (cfg_hooks::duplicate_block): Adjust to take a copy_bb_data argument.
22593 (duplicate_block): Likewise.
22594 * cfghooks.c (duplicate_block): Pass down copy_bb_data.
22595 (copy_bbs): Create and pass down copy_bb_data.
22596 * cfgrtl.c (cfg_layout_duplicate_bb): Adjust.
22597 (rtl_duplicate_bb): Likewise.
22598 * tree-cfg.c (gimple_duplicate_bb): If the copy_bb_data arg is not NULL
22599 remap dependence info.
22601 2019-02-22 Richard Biener <rguenther@suse.de>
22603 PR tree-optimization/87609
22604 * tree-core.h (tree_base): Document special clique values.
22605 * tree-inline.c (remap_dependence_clique): Do not use the
22606 special clique value of one.
22607 (maybe_set_dependence_info): Use clique one.
22608 (clear_dependence_clique): New callback.
22609 (compute_dependence_clique): Clear clique one from all refs
22610 before assigning it (again).
22612 2019-02-21 Martin Sebor <msebor@redhat.com>
22614 * doc/extend.texi (__clear_cache): Correct signature.
22616 2019-02-21 Ian Lance Taylor <iant@golang.org>
22619 * varasm.c (decode_addr_const): Call lookup_constant_def rather
22620 than output_constant_def.
22621 (add_constant_to_table): New static function.
22622 (output_constant_def): Call add_constant_to_table.
22623 (tree_output_constant_def): Likewise.
22625 2019-02-21 Jakub Jelinek <jakub@redhat.com>
22628 * builtins.c (fold_builtin_arith_overflow): If first two args are
22629 INTEGER_CSTs, set intres and ovfres to constants rather than calls
22632 2019-02-21 H.J. Lu <hongjiu.lu@intel.com>
22635 * config/i386/i386.c (ix86_set_indirect_branch_type): Issue an
22636 error for -mindirect-branch/-mfunction-return with incompatible
22639 2019-02-21 Jakub Jelinek <jakub@redhat.com>
22642 * constraints.md (q): Remove.
22643 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
22646 2019-02-21 Martin Jambor <mjambor@suse.cz>
22649 * omp-general.c (omp_extract_for_data): Removed a duplicate call
22650 to omp_adjust_for_condition, moved NE_EXPR code_cond processing...
22651 (omp_adjust_for_condition): ...here. Added necessary parameters.
22652 * omp-general.h (omp_adjust_for_condition): Updated declaration.
22653 * omp-grid.c (grid_attempt_target_gridification): Adjust to pass
22654 proper values to new parameters of omp_adjust_for_condition.
22656 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22658 PR middle-end/89412
22659 * expr.c (expand_assignment): If result is a MEM, use change_address
22660 instead of simplify_gen_subreg.
22662 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22663 David Malcolm <dmalcolm@redhat.com>
22665 PR middle-end/89091
22666 * fold-const.c (decode_field_reference): Return NULL_TREE if
22667 lang_hooks.types.type_for_size returns NULL. Check it before
22668 overwriting *exp_. Use return NULL_TREE instead of return 0.
22670 2019-02-20 Jakub Jelinek <jakub@redhat.com>
22672 PR middle-end/88074
22673 PR middle-end/89415
22674 * toplev.c (do_compile): Double the emin/emax exponents to workaround
22677 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
22680 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Check
22681 TARGET_SSE in addition to TARGET_SSE_MATH.
22683 (ix86_excess_precision): Ditto.
22684 (ix86_float_exceptions_rounding_supported_p): Ditto.
22685 (use_rsqrt_p): Ditto.
22686 * config/i386/sse.md (rsqrt<mode>2): Ditto.
22688 2019-02-20 David Malcolm <dmalcolm@redhat.com>
22691 * diagnostic-show-locus.c (layout::calculate_line_spans): Use
22692 linenum_arith_t when determining if two adjacent line spans are
22693 close enough to merge.
22694 (diagnostic_show_locus): Use linenum_arith_t when iterating over
22695 lines within each line_span.
22697 2019-02-20 Andre Vieira <andre.simoesdiasvieira@arm.com>
22700 * lra-constraints.c(uses_hard_regs_p): Fix handling of
22701 paradoxical SUBREGS.
22703 2019-02-20 Li Jia He <helijia@linux.ibm.com>
22706 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin)
22707 <case ALTIVEC_BUILTIN_VSPLTISB, ALTIVEC_BUILTIN_VSPLTISH,
22708 ALTIVEC_BUILTIN_VSPLTISW>: Don't convert the operand before
22711 2019-02-19 Jonathan Wakely <jwakely@redhat.com>
22713 * config/gcn/gcn.c (print_operand): Fix typo.
22715 2019-02-19 Richard Biener <rguenther@suse.de>
22717 PR middle-end/88074
22718 * toplev.c (do_compile): Initialize mpfr's exponent range
22719 based on available float modes.
22721 2019-02-19 Eric Botcazou <ebotcazou@adacore.com>
22723 * rtlanal.c (get_initial_register_offset): Fall back to the estimate
22724 as long as the epilogue isn't completed.
22726 2019-02-18 Martin Sebor <msebor@redhat.com>
22728 * doc/cpp.texi (Conditional syntax): Add __has_attribute,
22729 __has_cpp_attribute, and __has_include.
22731 2019-02-18 Martin Sebor <msebor@redhat.com>
22733 * doc/invoke.texi (-Wreturn-type): Correct and expand.
22735 2019-02-18 Martin Sebor <msebor@redhat.com>
22737 PR middle-end/89294
22738 * tree.c (valid_constant_size_p): Avoid assuming size is a constant
22740 * tree.h (cst_size_error): Add the cst_size_not_constant enumerator.
22742 2019-02-18 Richard Biener <rguenther@suse.de>
22744 PR tree-optimization/89296
22745 * tree-ssa-loop-ch.c (ch_base::copy_headers): Restrict setting
22746 of no-warning flag to cases that might emit the bogus warning.
22748 2019-02-18 Jakub Jelinek <jakub@redhat.com>
22751 * config/arm/arm.md (*arm_movdi, *movdf_soft_insn): Use "r" instead of
22753 * config/arm/vfp.md (*movdi_vfp): Likewise.
22754 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use "r" instead of
22755 "q" constraint for operands[0].
22758 * config/s390/s390.md (*r<noxa>sbg_<mode>_srl_bitmask,
22759 *r<noxa>sbg_<mode>_sll, *r<noxa>sbg_<mode>_srl): Don't construct
22760 pattern in a temporary buffer.
22761 (*r<noxa>sbg_sidi_srl): Likewise. Always use 32 as I3 rather
22762 than 64-operands[2].
22765 * config/s390/s390.c (s390_indirect_branch_attrvalue,
22766 s390_indirect_branch_settings): Define unconditionally.
22767 (s390_set_current_function): Likewise, but guard the whole body except
22768 the s390_indirect_branch_settings call with
22769 #if S390_USE_TARGET_ATTRIBUTE.
22770 (TARGET_SET_CURRENT_FUNCTION): Redefine unconditionally.
22772 * config/s390/s390.md (*<risbg_n>_ior_and_sr_ze,
22773 *<risbg_n>_<mode>_ior_and_lshiftrt, *<risbg_n>_sidi_ior_and_lshiftrt):
22774 Use HOST_WIDE_INT_M1U instead of ~(0ULL).
22775 (*<risbg_n>_and_subregdi_rotr, *<risbg_n>_and_subregdi_rotl): Use
22776 HOST_WIDE_INT_1U instead of 1ULL.
22777 (*pre_z10_extzv<mode>, *pre_z10_extv<mode>): Change mask type from int
22778 to unsigned HOST_WIDE_INT, use HOST_WIDE_INT_1U instead of 1ul.
22779 (*insv<mode><clobbercc_or_nocc>_appendbitsleft,
22780 z = (x << c) | (y >> d) splitters): Use HOST_WIDE_INT_1U
22782 (*insv<mode>_mem_reg, *insvdi_mem_reghigh): Use HOST_WIDE_INT_1U
22785 2019-02-18 Martin Jambor <mjambor@suse.cz>
22787 PR tree-optimization/89209
22788 * tree-sra.c (create_access_replacement): New optional parameter
22789 reg_tree. Use it as a type if non-NULL and access type is not of
22791 (get_repl_default_def_ssa_name): New parameter REG_TYPE, pass it
22792 to create_access_replacement.
22793 (sra_modify_assign): Pass LHS type to get_repl_default_def_ssa_name.
22794 Check lacc is non-NULL before attempting to re-create it on the RHS.
22796 2019-02-18 Martin Liska <mliska@suse.cz>
22799 * cgraph.c (symbol_table::create_edge): Set m_summary_id to -1
22801 (symbol_table::free_edge): Recycle m_summary_id.
22802 * cgraph.h (get_summary_id): New.
22803 (symbol_table::release_symbol): Set m_summary_id to -1
22805 (symbol_table::allocate_cgraph_symbol): Recycle m_summary_id.
22806 * ipa-fnsummary.c (ipa_fn_summary_t): Switch from
22807 function_summary to fast_function_summary.
22808 * ipa-fnsummary.h (ipa_fn_summary_t): Likewise.
22809 * ipa-pure-const.c (class funct_state_summary_t):
22810 Switch from function_summary to fast_function_summary.
22811 * ipa-reference.c (class ipa_ref_var_info_summary_t): Likewise.
22812 (class ipa_ref_opt_summary_t): Switch from function_summary
22813 to fast_function_summary.
22814 * symbol-summary.h (class function_summary_base): New class
22815 that is created from base of former function_summary.
22816 (function_summary_base::unregister_hooks): New.
22817 (class function_summary): Inherit from function_summary_base.
22818 (class call_summary_base): New class
22819 that is created from base of former call_summary.
22820 (class call_summary): Inherit from call_summary_base.
22821 (struct is_same): New.
22822 (class fast_function_summary): New summary class.
22823 (class fast_call_summary): New summary class.
22824 * vec.h (vec_safe_grow_cleared): New function.
22826 2019-02-18 Martin Liska <mliska@suse.cz>
22828 * config/i386/i386.c (ix86_get_multilib_abi_name): New function.
22829 (TARGET_GET_MULTILIB_ABI_NAME): New macro defined.
22830 * doc/tm.texi: Document new target hook.
22831 * doc/tm.texi.in: Likewise.
22832 * target.def: Add new target macro.
22833 * gcc.c (find_fortran_preinclude_file): Do not search multilib
22836 2019-02-17 Alan Modra <amodra@gmail.com>
22839 * config/rs6000/rs6000.md (<bd>_<mode> split): Check for an int
22840 output reg on add insn.
22841 (<bd>tf_<mode> split): Likewise. Match predicates with insn.
22843 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
22846 * config/i386/sse.md (ssedoublemode): Remove V4HI.
22847 (PMULHRSW): Likewise.
22848 (<ssse3_avx2>_pmulhrsw<mode>3): Require TARGET_SSSE3, not
22850 (ssse3_pmulhrswv4hi3): New expander.
22852 2019-02-16 H.J. Lu <hongjiu.lu@intel.com>
22854 * config/i386/mmx.md (*vec_extractv2si_zext_mem): Doesn't require
22855 MMX. Add isa attribute.
22857 2019-02-16 Jakub Jelinek <jakub@redhat.com>
22859 PR rtl-optimization/66152
22860 * builtins.h (c_readstr): Declare.
22861 * builtins.c (c_readstr): Remove forward declaration. Add
22862 null_terminated_p argument, if false, read all bytes from the
22863 string instead of stopping after '\0'.
22864 * expr.c (string_cst_read_str): New function.
22865 (store_expr): Use string_cst_read_str instead of
22866 builtin_strncpy_read_str. Try to store by pieces the whole
22867 exp_len first, and only if that fails, split it up into
22868 store by pieces followed by clear_storage. Formatting fix.
22870 * config/i386/i386.md (*movqi_internal): Remove static from
22871 buf variable. Use output_asm_insn (buf, operands); return "";
22872 instead of return buf;.
22873 * config/i386/sse.md (<sse>_andnot<mode>3<mask_name>,
22874 *<code><mode>3<mask_name>, *andnot<mode>3, *andnottf3, *<code><mode>3,
22875 *<code>tf3, <mask_codefor><code><mode>3<mask_name>): Likewise.
22877 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22879 * config/sparc/linux.h (ASAN_CC1_SPEC): Define.
22880 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC and ASAN_CC1_SPEC.
22881 * config/sparc/linux64.h (ASAN_CC1_SPEC): Likewise.
22882 (CC1_SPEC): Likewise.
22883 * config/sparc/sparc.c (sparc_asan_shadow_offset): Adjust for 64-bit.
22885 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22887 * asan.c (asan_emit_stack_protection): Use full-sized mask to align
22888 the base address on 64-bit strict-alignment platforms.
22890 2019-02-15 H.J. Lu <hongjiu.lu@intel.com>
22892 * config/i386/i386.h (VALID_MMX_REG_MODE): Correct the misplaced ')'.
22894 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
22896 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT_P): New define.
22898 2019-02-15 Aaron Sawdey <acsawdey@linux.ibm.com>
22900 PR rtl-optimization/88308
22901 * shrink-wrap.c (move_insn_for_shrink_wrap): Fix LABEL_NUSES counts
22902 on copied instruction.
22904 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
22906 * final.c (insn_current_reference_address): Replace test on JUMP_P
22907 with test on jump_to_label_p.
22908 * config/visium/visium-passes.def: New file.
22909 * config/visium/t-visium (PASSES_EXTRA): Define.
22910 * config/visium/visium-protos.h (make_pass_visium_reorg): Declare.
22911 * config/visium/visium.h (TRAMPOLINE_SIZE): Adjust.
22912 (TRAMPOLINE_ALIGNMENT): Define.
22913 * config/visium/visium.c (visium_option_override): Do not register
22914 the machine-specific reorg pass here.
22915 (visium_trampoline_init): Align the BRA insn on a 64-bit boundary
22917 (output_branch): Adjust threshold for long branch instruction.
22918 * config/visium/visium.md (cpu): Move around.
22919 (length): Adjust for the GR6.
22921 2019-02-15 Richard Biener <rguenther@suse.de>
22922 Jakub Jelinek <jakub@redhat.com>
22924 PR tree-optimization/89278
22925 * tree-loop-distribution.c: Include tree-eh.h.
22926 (generate_memset_builtin, generate_memcpy_builtin): Call
22927 rewrite_to_non_trapping_overflow on builtin->size before passing it
22928 to force_gimple_operand_gsi.
22930 2019-02-15 Jakub Jelinek <jakub@redhat.com>
22933 * optc-save-gen.awk: Handle optimize_fast like optimize_size or
22935 * opth-gen.awk: Likewise.
22937 2019-02-15 Uroš Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.h (TARGET_SUBTARGET64_ISA_DEFAULT):
22940 Enable MMX, SSE and SSE2 by default.
22941 * config/i386/i386.c (ix86_option_override_internal): Do not
22942 explicitly set MMX, SSE and SSE2 flags for TARGET_64BIT here.
22944 2019-02-14 Jakub Jelinek <jakub@redhat.com>
22946 PR rtl-optimization/89354
22947 * combine.c (make_extraction): Punt if extraction_mode is narrower
22950 2019-02-14 Maya Rashish <coypu@sdf.org>
22952 * config.gcc (*-*-netbsd*): Add netbsd-d.o.
22953 * config/netbsd-d.c: New file.
22954 * config/t-netbsd: Add netbsd-d.o
22956 2018-02-14 Steve Ellcey <sellcey@marvell.com>
22958 * config/aarch64/aarch64.c (aarch64_attribute_table): Change
22959 affects_type_identity to true for aarch64_vector_pcs.
22960 (aarch64_comp_type_attributes): New function.
22961 (TARGET_COMP_TYPE_ATTRIBUTES): New macro.
22963 2019-02-14 Tamar Christina <tamar.christina@arm.com>
22966 * config/arm/iterators.md (ANY64): Add V4HF.
22968 2019-02-14 Martin Liska <mliska@suse.cz>
22970 PR rtl-optimization/89242
22971 * dce.c (delete_unmarked_insns): Call free_dominance_info we
22972 process a transformation.
22974 2019-02-14 Jakub Jelinek <jakub@redhat.com>
22976 PR tree-optimization/89314
22977 * fold-const.c (fold_binary_loc): Cast strlen argument to
22978 const char * before dereferencing it. Formatting fixes.
22980 PR middle-end/89284
22981 * passes.def: Swap pass_ubsan and pass_early_warn_uninitialized.
22983 2019-02-13 Ian Lance Taylor <iant@golang.org>
22985 * optc-save-gen.awk: Set var_opt_hash for initial optimizations
22986 and set current index for other optimizations.
22988 2019-02-13 Uroš Bizjak <ubizjak@gmail.com>
22990 * config/i386/sse.md (vec_set<VI4F_256_512:mode>_0): Use
22991 nonimmediate_operand as operand 2 predicate.
22992 (vec_set<VF2_512_256:mode>_0): Ditto.
22993 (vec_set<VI8_AVX_AVX512F:mode>_0): Ditto.
22994 (*vec_concatv2si): Remove alternative 2.
22995 (*vec_concatv4si_0): Use vm constraint for alternative 0.
22996 (*vec_concatv4si_0): Remove preferred_for_speed attribute.
22997 (vec_concatv2di): Split alternatives 4,5,6 to ...
22998 (*vec_concatv2di_0) ... new pattern.
23000 2019-02-13 Wilco Dijkstra <wdijkstr@arm.com>
23003 * config/arm/arm.c (ldm_stm_operation_p) Set
23004 addr_reg_in_reglist correctly for first register.
23005 (load_multiple_sequence): Remove dead base check.
23006 (gen_ldm_seq): Correctly set write_back for Thumb-1.
23008 2019-02-13 Tamar Christina <tamar.christina@arm.com>
23011 * config/aarch64/aarch64-sve.md (*pred_mov<mode>, pred_mov<mode>):
23012 Expose as @aarch64_pred_mov.
23013 * config/aarch64/aarch64.c (aarch64_classify_address):
23014 Use expand_insn which legitimizes operands.
23016 2019-02-13 Martin Liska <mliska@suse.cz>
23018 * builtins.h (expand_builtin_with_bounds): Remove declaration.
23019 * calls.c (struct arg_data): Remove special_slot, pointer_arg
23020 and pointer_offset fields.
23021 (initialize_argument_information): Remove usage of dead
23023 * cgraph.h (struct cgraph_thunk_info): Remove
23024 add_pointer_bounds_args.
23025 * cgraphunit.c (cgraph_node::expand_thunk): Remove usage of dead
23027 (cgraph_node::assemble_thunks_and_aliases): Remove usage of dead
23029 * config/i386/i386.c (ix86_function_arg_advance): Remove
23031 (struct builtin_isa): Remove leaf_p and nothrow_p fields.
23032 (def_builtin): Remove usage of dead fields.
23033 (ix86_add_new_builtins): Likewise.
23034 * ipa-fnsummary.c (compute_fn_summary): Likewise.
23035 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23036 (sem_function::init): Likewise.
23037 (sem_variable::merge): Likewise.
23038 * ipa-visibility.c (function_and_variable_visibility): Likewise.
23039 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
23040 * lto-cgraph.c (lto_output_node): Likewise.
23041 (lto_output_varpool_node): Likewise.
23042 (input_node): Likewise.
23043 (input_varpool_node): Likewise.
23044 * lto-streamer-out.c (lto_output): Likewise.
23045 * tree-inline.c (expand_call_inline): Remove usage of
23047 * tree-inline.h (struct copy_body_data): Likewise.
23048 * varpool.c (varpool_node::dump): Likewise.
23050 2019-02-13 Jakub Jelinek <jakub@redhat.com>
23052 PR middle-end/89303
23053 * tree-ssa-structalias.c (set_uids_in_ptset): Or in vi->is_heap_var
23054 into pt->vars_contains_escaped_heap instead of setting
23055 pt->vars_contains_escaped_heap to it.
23057 PR middle-end/89281
23058 * optabs.c (prepare_cmp_insn): Use UINTVAL (size) instead of
23059 INTVAL (size), compare it to GET_MODE_MASK instead of
23060 1 << GET_MODE_BITSIZE.
23063 * config/i386/predicates.md (x86_64_immediate_operand): Allow
23064 TLS UNSPECs offsetted by signed 32-bit CONST_INT even with
23067 2019-02-13 Martin Liska <mliska@suse.cz>
23070 * cfgrtl.c (remove_barriers_from_footer): New function.
23071 (try_redirect_by_replacing_jump): Use it.
23072 (cfg_layout_redirect_edge_and_branch): Likewise.
23074 2019-02-13 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
23076 * config/rs6000/altivec.h (vec_sbox_be, vec_cipher_be,
23077 vec_cipherlast_be, vec_ncipher_be, vec_ncipherlast_be): New #defines.
23078 * config/rs6000/crypto.md (CR_vqdi): New define_mode_iterator.
23079 (crypto_vsbox_<mode>, crypto_<CR_insn>_<mode>): New define_insns.
23080 * config/rs6000/rs6000-builtin.def (VSBOX_BE): New BU_CRYPTO_1.
23081 (VCIPHER_BE, VCIPHERLAST_BE, VNCIPHER_BE, VNCIPHERLAST_BE):
23083 * config/rs6000/rs6000.c (builtin_function_type)
23084 <CRYPTO_BUILTIN_VSBOX_BE, CRYPTO_BUILTIN_VCIPHER_BE,
23085 CRYPTO_BUILTIN_VCIPHERLAST_BE, CRYPTO_BUILTIN_VNCIPHER_BE,
23086 CRYPTO_BUILTIN_VNCIPHERLAST_BE>: New switch options.
23087 * doc/extend.texi (vec_sbox_be, vec_cipher_be, vec_cipherlast_be,
23088 vec_ncipher_be, vec_ncipherlast_be): New builtin functions.
23090 2019-02-12 Pat Haugen <pthaugen@us.ibm.com>
23092 * doc/invoke.texi (RS/6000 and PowerPC Options): Remove duplicate
23093 -maltivec. Delete -maltivec=be and -maltivec=le documentation.
23095 2019-02-12 H.J. Lu <hongjiu.lu@intel.com>
23098 * config/i386/i386.md (*movoi_internal_avx): Revert revision
23099 268678 and revision 268657.
23100 (*movti_internal): Likewise.
23102 2019-02-12 Ilya Leoshkevich <iii@linux.ibm.com>
23105 * config/s390/s390.c (s390_decompose_address): Update comment.
23106 (s390_check_qrst_address): Reject invalid address forms after
23109 2019-02-12 Martin Liska <mliska@suse.cz>
23112 * ipa-pure-const.c (propagate_pure_const): Revert hunk as
23113 we need default values of funct_state for a function that
23116 2019-02-12 Eric Botcazou <ebotcazou@adacore.com>
23118 * asan.c (asan_expand_mark_ifn): Take into account the alignment of
23119 the object to pick the size of stores on strict-alignment platforms.
23121 * config/sparc/sparc.md (*movsi_insn): Minor tweak.
23122 (*movdi_insn_sp32): Likewise.
23123 (*movdi_insn_sp64): Likewise.
23125 2019-02-12 Jan Hubicka <hubicka@ucw.cz>
23128 * cgraphunit.c (analyze_functions): Clear READONLY flag for external
23129 types that needs constructiong.
23130 * tree.h (may_be_aliased): Do not check TYPE_NEEDS_CONSTRUCTING.
23132 2019-02-12 Richard Biener <rguenther@suse.de>
23134 PR tree-optimization/89253
23135 * tree-ssa-loop-split.c (tree_ssa_split_loops): Check we can
23136 duplicate the loop.
23138 2019-02-11 David Malcolm <dmalcolm@redhat.com>
23141 * input.c (selftest::test_line_offset_overflow): New selftest.
23142 (selftest::input_c_tests): Call it.
23144 2019-02-11 Martin Sebor <msebor@redhat.com>
23146 PR tree-optimization/88771
23147 * gimple-ssa-warn-restrict.c (pass_wrestrict::gate): Also enable
23148 when -Wstringop-overflow is set.
23149 (builtin_memref::builtin_memref): Adjust excessive upper bound
23150 only when lower bound is not excessive.
23151 (maybe_diag_overlap): Detect and diagnose excessive bounds via
23152 -Wstringop-ovefflow.
23153 (maybe_diag_offset_bounds): Rename...
23154 (maybe_diag_access_bounds): ...to this.
23155 (check_bounds_or_overlap): Adjust for name change above.
23157 2019-02-11 Martin Sebor <msebor@redhat.com>
23160 * builtins.c (max_object_size): Move from here...
23161 * builtins.h (max_object_size): ...and here...
23162 * tree.c (max_object_size): ...to here...
23163 * tree.h (max_object_size): ...and here.
23165 2019-02-11 Bill Schmidt <wschmidt@linux.ibm.com>
23167 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Shift-right
23168 and shift-left vector built-ins need to include a TRUNC_MOD_EXPR
23169 for correct semantics.
23171 2019-02-11 Alan Modra <amodra@gmail.com>
23173 * doc/invoke.texi (man page RS/6000 and PowerPC Options): Mention
23174 -mlongcall and -mpltseq.
23175 (RS/6000 and PowerPC Options <-mlongcall>): Mention inline PLT calls.
23176 (RS/6000 and PowerPC Options <-mpltseq>): Document.
23177 * config/rs6000/rs6000.h (TARGET_PLTSEQ): Define.
23178 * config/rs6000/sysv4.opt (mpltseq): New option.
23179 * config/rs6000/sysv4.h (TARGET_PLTSEQ): Redefine.
23180 (SUBTARGET_OVERRIDE_OPTIONS): Error if given -mpltseq when assembler
23181 support is lacking. Don't allow -mpltseq with -mbss-plt.
23182 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Warn if
23183 -mpltseq given for ELFv1.
23184 * config/rs6000/rs6000.c (rs6000_call_aix): Comment on UNSPEC_PLTSEQ.
23185 Only use UNSPEC_PLTSEQ for inline PLT calls.
23186 (rs6000_call_sysv, rs6000_sibcall_sysv): Expand comments. Only
23187 use UNSPEC_PLTSEQ for inline PLT calls.
23188 (rs6000_indirect_call_template_1, rs6000_longcall_ref),
23189 (rs6000_call_aix, rs6000_call_sysv, rs6000_sibcall_sysv): Replace
23190 uses of HAVE_AS_PLTSEQ with TARGET_PLTSEQ, simplifying.
23191 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23192 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23193 (pltseq_mtctr_<mode>): Likewise.
23195 2019-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23197 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Use 8-byte strings with
23199 * configure: Regenerate.
23201 2019-02-11 Jakub Jelinek <jakub@redhat.com>
23204 * config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use q constraint
23207 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23209 * function.c (assign_parm_setup_block): Use the stored
23210 size, not the passed size, when allocating stack-space,
23211 also for a parameter with alignment larger than
23212 MAX_SUPPORTED_STACK_ALIGNMENT.
23214 2019-02-11 Martin Liska <mliska@suse.cz>
23217 * ipa-cp.c (build_toporder_info): Remove usage of a param.
23218 * ipa-inline.c (inline_small_functions): Likewise.
23219 * ipa-pure-const.c (propagate_pure_const): Likewise.
23220 (propagate_nothrow): Likewise.
23221 * ipa-reference.c (propagate): Likewise.
23222 * ipa-utils.c (struct searchc_env): Remove unused field.
23223 (searchc): Always search across AVAIL_INTERPOSABLE.
23224 (ipa_reduced_postorder): Always allow AVAIL_INTERPOSABLE as
23225 the only called IPA pure const can properly not propagate
23226 across interposable boundary.
23227 * ipa-utils.h (ipa_reduced_postorder): Remove param.
23229 2019-02-11 Chung-Ju Wu <jasonwucj@gmail.com>
23231 * config/nds32/nds32.md (call_internal, call_value_internal,
23232 sibcall_internal, sibcall_value_internal): Use SImode for mem rtx.
23234 2019-02-11 Hans-Peter Nilsson <hp@axis.com>
23236 * config/cris/cris.c (cris_preferred_minimum_alignment): Fix name
23239 2019-02-10 H.J. Lu <hongjiu.lu@intel.com>
23241 * config/i386/constraints.md (Yd): Replace AVX512BW with AVX512DQ
23244 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23246 * config.gcc (with_nds32_lib): Set default --with-nds32-lib correctly.
23248 2019-02-10 Jakub Jelinek <jakub@redhat.com>
23250 PR tree-optimization/89268
23251 * tree-if-conv.c (version_loop_for_if_conversion): Push to preds only
23252 if preds is non-NULL.
23254 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23257 * tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
23260 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23262 * config/nds32/nds32.md (trap): New pattern.
23264 2019-02-10 Monk Chiang <sh.chiang04@gmail.com>
23266 * config/nds32/nds32.c (nds32_dwarf_register_span): Refine register
23269 2019-02-10 Chung-Ju Wu <jasonwucj@gmail.com>
23271 * config/nds32/nds32-md-auxiliary.c (nds32_spilt_doubleword): Support
23274 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23276 * ipa-visibility.c (localize_node): Also do not localize
23277 LDPR_PREVAILING_DEF_IRONLY_EXP.
23279 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23282 * tree.c (fld_simplified_type_name): Use DECL_ASSEMBLER_NAME_SET_P
23283 instead of type_with_linkage.
23285 2019-02-09 Jan Hubicka <hubicka@ucw.cz>
23288 * params.def (uninlined-function-insns, uninlined-function-time,
23289 uninlined-thunk-insns, uninlined-thunk-time): Add artificial upper
23290 bound so we don't get overflows.
23292 2019-02-09 Aaron Sawdey <acsawdey@linux.ibm.com>
23294 * config/rs6000/rs6000-string.c (expand_compare_loop,
23295 expand_block_compare): Insert REG_BR_PROB notes in inline expansion of
23298 2019-02-09 Jakub Jelinek <jakub@redhat.com>
23300 PR middle-end/89246
23301 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23302 If !node->definition and TYPE_ARG_TYPES is non-NULL, use
23303 TYPE_ARG_TYPES instead of DECL_ARGUMENTS.
23305 2019-02-09 Alan Modra <amodra@gmail.com>
23308 * config/rs6000/rs6000.c (save_reg_p): Correct calls_eh_return
23309 case. Match logic in rs6000_emit_prologue emitting pic_offset_table
23312 2019-02-08 Vladimir Makarov <vmakarov@redhat.com>
23314 PR middle-end/88560
23315 * lra-constraints.c (process_alt_operands): Don't increase reject
23316 for memory when offset memory is required.
23318 2019-02-08 Robin Dapp <rdapp@linux.ibm.com>
23320 * config/s390/vector.md: Implement vector copysign.
23322 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23324 * expr.c (expand_constructor): Correct indentations.
23326 2019-02-08 Richard Biener <rguenther@suse.de>
23328 PR tree-optimization/89247
23329 * tree-if-conv.c: Include tree-cfgcleanup.h.
23330 (version_loop_for_if_conversion): Record LOOP_VECTORIZED call.
23331 (tree_if_conversion): Pass through predicate vector.
23332 (pass_if_conversion::execute): Do CFG cleanup and SSA update
23333 inline, see if any if-converted loops we refrece in
23334 LOOP_VECTORIZED calls vanished and fixup.
23335 * tree-if-conv.h (tree_if_conversion): Adjust prototype.
23337 2019-02-08 Ilya Leoshkevich <iii@linux.ibm.com>
23339 * config/s390/constraints.md (jdd): New constraint.
23341 2019-02-08 H.J. Lu <hongjiu.lu@intel.com>
23344 * config/i386/i386.md (*movoi_internal_avx): Set mode to XI for
23345 upper 16 vector registers without TARGET_AVX512VL.
23346 (*movti_internal): Likewise.
23348 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23350 PR rtl-optimization/89234
23351 * except.c (copy_reg_eh_region_note_forward): Return if note_or_insn
23352 is a NOTE, CODE_LABEL etc. - rtx_insn * other than INSN_P.
23353 (copy_reg_eh_region_note_backward): Likewise.
23355 2019-02-08 Richard Biener <rguenther@suse.de>
23357 PR middle-end/89223
23358 * tree-data-ref.c (initialize_matrix_A): Fail if constant
23359 doesn't fit in HWI.
23360 (analyze_subscript_affine_affine): Handle failure from
23361 initialize_matrix_A.
23363 2019-02-08 Jakub Jelinek <jakub@redhat.com>
23365 * cfganal.c (pre_and_rev_post_order_compute_fn): Use fn instead of
23368 2019-02-07 David Malcolm <dmalcolm@redhat.com>
23370 PR tree-optimization/86637
23371 PR tree-optimization/89235
23372 * tree-vect-loop.c (optimize_mask_stores): Add an
23373 auto_purge_vect_location sentinel to ensure that vect_location is
23375 * tree-vectorizer.c
23376 (auto_purge_vect_location::~auto_purge_vect_location): New dtor.
23377 (try_vectorize_loop_1): Add an auto_purge_vect_location sentinel
23378 to ensure that vect_location is purged on exit.
23379 (pass_slp_vectorize::execute): Likewise, replacing the manual
23381 * tree-vectorizer.h (class auto_purge_vect_location): New class.
23383 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23385 * config/aarch64/iterators.md (max_opp): New code_attr.
23386 (USMAX): New code iterator.
23387 * config/aarch64/predicates.md (aarch64_smin): New predicate.
23388 (aarch64_smax): Likewise.
23389 * config/aarch64/aarch64-simd.md (abd<mode>_3): Rename to...
23390 (*aarch64_<su>abd<mode>_3): ... Change RTL representation to
23393 2019-02-07 H.J. Lu <hongjiu.lu@intel.com>
23396 * config/i386/i386.md (*movoi_internal_avx): Set mode to OI
23397 for TARGET_AVX512VL.
23398 (*movti_internal): Set mode to TI for TARGET_AVX512VL.
23400 2019-02-07 Andreas Krebbel <krebbel@linux.ibm.com>
23402 * config/s390/s390-builtin-types.def: Add new types.
23403 * config/s390/s390-builtins.def: (s390_vec_xl, s390_vec_xld2)
23404 (s390_vec_xlw4): Make the memory operand into a const pointer.
23405 (s390_vec_xld2, s390_vec_xlw4): Add a variant for single precision
23407 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Generate
23408 a new vector type with the alignment of the scalar memory operand.
23410 2019-02-07 Matthew Malcomson <matthew.malcomson@arm.com>
23411 Jakub Jelinek <jakub@redhat.com>
23414 * config/arm/arm-protos.h (valid_operands_ldrd_strd,
23415 arm_count_ldrdstrd_insns): New declarations.
23416 * config/arm/arm.c (mem_ok_for_ldrd_strd): Remove broken handling of
23418 (valid_operands_ldrd_strd): New function.
23419 (arm_count_ldrdstrd_insns): New function.
23420 * config/arm/ldrdstrd.md: Change peepholes to generate PARALLEL SImode
23421 sets instead of single DImode set and define new insns to match this.
23423 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23425 * config/aarch64/aarch64-builtins.c (aarch64_fcmla_lane_builtin_data):
23426 Make it a C initializer.
23428 2019-02-07 Tamar Christina <tamar.christina@arm.com>
23431 * config/arm/neon.md (*neon_mov<mode>): Add r -> r case.
23433 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23435 * config/arm/neon.md (neon_<sup>dot<vsi2qi>):
23436 Use neon_dot<q> for type.
23437 (neon_<sup>dot_lane<vsi2qi>): Likewise.
23439 2019-02-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23441 * config/aarch64/aarch64-simd.md (aarch64_<sur>dot<vsi2qi>):
23442 Use neon_dot<q> for type.
23443 (aarch64_<sur>dot_lane<vsi2qi>): Likewise.
23444 (aarch64_<sur>dot_laneq<vsi2qi>): Likewise.
23446 2019-02-06 Vladimir Makarov <vmakarov@redhat.com>
23448 PR rtl-optimization/89225
23449 * lra-constaints.c (simplify_operand_subreg): Add subreg mode
23452 2019-02-06 Eric Botcazou <ebotcazou@adacore.com>
23454 * config/i386/i386.c (ix86_expand_prologue): Emit a memory blockage
23455 after restoring registers saved to allocate the frame on Windows.
23457 2019-02-06 Richard Biener <rguenther@suse.de>
23459 PR tree-optimization/89182
23460 * graphite.h (cached_scalar_evolution_in_region): Declare.
23461 * graphite.c (struct seir_cache_key): New.
23462 (struct sese_scev_hash): Likewise.
23463 (seir_cache): New global.
23464 (cached_scalar_evolution_in_region): New function.
23465 (graphite_transform_loops): Allocate and release seir_cache.
23466 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use
23467 cached_scalar_evolution_in_region.
23468 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23470 (scop_detection::graphite_can_represent_expr: Use
23471 cached_scalar_evolution_in_region.
23472 (scop_detection::stmt_simple_for_scop_p): Likewise.
23473 (find_params_in_bb): Likewise.
23474 (gather_bbs::before_dom_children): Likewise.
23475 * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise.
23476 (add_loop_constraints): Likewise.
23478 2019-02-06 Jakub Jelinek <jakub@redhat.com>
23480 PR middle-end/89210
23481 * fold-const-call.c (fold_const_vec_convert): Pass true as last
23482 operand to new_unary_operation only if both element types are integral
23483 and it isn't a widening conversion. Return NULL_TREE if
23484 new_unary_operation failed.
23486 2019-02-05 Andreas Krebbel <krebbel@linux.ibm.com>
23489 * config/s390/s390.md: Remove load and test FP splitter.
23491 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23494 * config/rs6000/rs6000-string.c (do_ifelse, expand_cmp_vec_sequence,
23495 expand_compare_loop, expand_block_compare_gpr,
23496 expand_strncmp_align_check, expand_strncmp_gpr_sequence): Insert
23497 REG_BR_PROB notes in inline expansion of memcmp/strncmp. Add
23498 #include "profile-count.h" and "predict.h" for types and functions
23499 needed to work with REG_BR_PROB notes.
23501 2019-02-05 Aaron Sawdey <acsawdey@linux.ibm.com>
23504 * config/rs6000/rs6000.md (<bd>tf_<mode>): Generate a local label
23505 for the long branch case.
23507 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23510 * dce.c (delete_unmarked_insns): Don't remove no-op moves if they
23511 can throw, non-call exceptions are enabled and we can't delete
23512 dead exceptions or alter cfg. Set must_clean if
23513 delete_insn_and_edges returns true, don't set it blindly for calls.
23514 Assert that delete_unreachable_blocks is called only if can_alter_cfg.
23516 PR rtl-optimization/89195
23517 * combine.c (make_extraction): For MEMs, don't extract bytes outside
23518 of the original MEM.
23520 2019-02-05 Martin Liska <mliska@suse.cz>
23522 PR gcov-profile/89000
23523 * gcov.c (function_summary): Remove argument.
23524 (file_summary): New function.
23525 (print_usage): Replace tabs with spaces.
23526 (generate_results): Use new function file_summary.
23528 2019-02-05 Jakub Jelinek <jakub@redhat.com>
23531 * optabs.c (prepare_cmp_insn): Pass x and y to
23532 emit_block_comp_via_libcall rather than XEXP (x, 0) and XEXP (y, 0).
23534 2019-02-05 Richard Biener <rguenther@suse.de>
23536 PR middle-end/89150
23537 * bitmap.h (struct bitmap_obstack): Do not mark GTY.
23538 (struct bitmap_element): Drop chain_prev so we properly recurse on
23539 the prev member, supporting tree views.
23540 (struct bitmap_head): GTY skip the obstack member.
23542 2019-02-04 Alexander Monakov <amonakov@ispras.ru>
23545 * doc/extend.texi (Vector Extensions): Add an example of using vector
23546 types together with x86 intrinsics.
23548 2019-02-04 Alan Modra <amodra@gmail.com>
23550 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1): Increase
23551 str[] size to 160, and comment.
23553 2019-02-04 Alan Modra <amodra@gmail.com>
23555 * config/rs6000/rs6000.c (rs6000_indirect_call_template_1),
23556 (rs6000_pltseq_template): Guard output of TLS markers with
23557 TARGET_TLS_MARKERS.
23558 (rs6000_longcall_ref, rs6000_call_aix, rs6000_call_sysv),
23559 (rs6000_sibcall_sysv): Ignore TARGET_TLS_MARKERS when deciding
23560 to use inline PLT sequences.
23561 * config/rs6000/rs6000.md (pltseq_tocsave_<mode>),
23562 (pltseq_plt16_ha_<mode>, pltseq_plt16_lo_<mode>),
23563 (pltseq_mtctr_<mode>): Don't test TARGET_TLS_MARKERS in predicate.
23565 2019-02-04 Martin Liska <mliska@suse.cz>
23568 * ipa-fnsummary.c (estimate_edge_devirt_benefit): Bail
23569 out when ipa_fn_summaries does not contain entry for callee.
23571 2019-02-04 Eric Botcazou <ebotcazou@adacore.com>
23573 * config/sparc/sparc.h: Remove superfluous blank lines.
23574 * config/sparc/sparc.c (global_offset_table_rtx): Rename into...
23575 (got_register_rtx): ...this.
23576 (sparc_got): Adjust to above renaming.
23577 (sparc_tls_got): Likewise.
23578 (sparc_delegitimize_address): Likewise.
23579 (sparc_output_mi_thunk): Likewise.
23580 (sparc_init_pic_reg): Likewise.
23581 (save_local_or_in_reg_p): Fix test on the GOT register.
23582 (USE_HIDDEN_LINKONCE): Move around.
23583 (get_pc_thunk_name): Likewise.
23584 (gen_load_pcrel_sym): Likewise.
23585 (load_got_register): Likewise.
23587 2019-02-04 Kito Cheng <kito.cheng@gmail.com>
23589 * config/nds32/linux.h (GLIBC_DYNAMIC_LINKER): Define the naming rule
23590 of the dynamic linker: "ld-linux-nds32[le|be][f].so.1".
23592 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23594 * config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
23595 into consideration.
23597 2019-02-04 Chung-Ju Wu <jasonwucj@gmail.com>
23599 * config.gcc (with_nds32_lib, glibc):
23600 Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
23601 * config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.
23602 (NDS32_TLSDESC_TRAMPOLINE_SPEC): Delete.
23604 2019-02-03 Uroš Bizjak <ubizjak@gmail.com>
23607 * config/i386/i386.md (*sqrt<mode>2_sse): Add (v,0) alternative.
23608 Do not prefer (v,v) alternative for non-AVX targets and (m,v)
23609 alternative for speed when TARGET_SSE_PARTIAL_REG_DEPENDENCY is set.
23610 (*rcpsf2_sse): Ditto.
23611 (*rsqrtsf2_sse): Ditto.
23612 (sse4_1_round<mode<2): Ditto.
23614 2019-02-03 Richard Biener <rguenther@suse.de>
23617 * dwarf2out.c (copy_ancestor_tree): Register non-stubs as
23620 2019-02-02 Jakub Jelinek <jakub@redhat.com>
23622 PR middle-end/87887
23623 * config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
23624 Punt with warning on aggregate return or argument types. Ignore
23625 type/mode checking for uniform arguments.
23627 2019-02-01 Segher Boessenkool <segher@kernel.crashing.org>
23629 * combine.c (try_combine): Do not print "Can't combine" messages unless
23630 printing failed combination attempts.
23632 2019-02-01 Martin Jambor <mjambor@suse.cz>
23635 * omp-grid.c (grid_mark_variable_segment): Set assembler name of group
23636 segment and global segment variables before making them static.
23638 2019-02-01 Martin Jambor <mjambor@suse.cz>
23640 * omp-grid.c (grid_target_follows_gridifiable_pattern): Guard two
23641 missed optimization dump with dump_enabled_p.
23643 2019-02-01 Richard Biener <rguenther@suse.de>
23645 PR middle-end/88597
23646 * tree-scalar-evolution.c (analyze_scalar_evolution): Set up
23647 the instantiate cache.
23648 (instantiate_scev_binary): Elide second operand procesing
23649 if equal to the first.
23650 * tree-chrec.c (chrec_contains_symbols): Add visited set.
23651 (chrec_contains_undetermined): Likewise.
23652 (tree_contains_chrecs): Likewise.
23654 2019-02-01 Jan Hubicka <hubicka@ucw.cz>
23656 * parms.def (MAX_INLINE_INSNS_SINGLE): Reduce from 400 to 200.
23658 2019-02-01 Jakub Jelinek <jakub@redhat.com>
23660 PR tree-optimization/89143
23661 * wide-int-range.h (wide_int_range_absu): Declare.
23662 * wide-int-range.cc (wide_int_range_absu): New function.
23663 * tree-vrp.c (extract_range_from_unary_expr): Handle ABSU_EXPR.
23665 PR tree-optimization/88107
23666 * tree-cfg.c (find_outermost_region_in_block): Add ALL argument,
23667 instead of assertion that eh_region_outermost is non-NULL, if it
23668 is NULL, set *ALL to true and return NULL.
23669 (move_sese_region_to_fn): Adjust caller, if all is set, call
23670 duplicate_eh_regions with NULL region.
23672 2019-02-01 Richard Biener <rguenth@suse.de>
23674 PR rtl-optimization/88593
23675 * mode-switching.c (optimize_mode_switching): Free dominators before
23676 calling cleanup_cfg.
23678 2019-02-01 Bin Cheng <bin.cheng@linux.alibaba.com>
23680 PR tree-optimization/88932
23681 * tree-predcom.c (try_combine_chains): Get loop bbs in dom order.
23683 2019-01-31 Jakub Jelinek <jakub@redhat.com>
23685 PR middle-end/89137
23686 * omp-low.c (lower_omp_task_reductions): Drop redundant test to avoid
23687 bogus clang warning.
23689 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
23692 * config/i386/i386.md (*extendsfdf2): Split out reg->reg
23693 alternative to avoid partial SSE register stall for TARGET_AVX.
23694 (truncdfsf2): Ditto.
23695 (sse4_1_round<mode>2): Ditto.
23697 2018-01-31 Bill Schmidt <wschmidt@linux.ibm.com>
23699 PR tree-optimization/89008
23700 * gimple-ssa-strength-reduction.c (slsr_process_mul): Don't
23701 process anything of the form X * 0.
23703 2019-01-31 Richard Biener <rguenther@suse.de>
23705 PR tree-optimization/89135
23706 * tree-ssa-phiprop.c (pass_phiprop::execute): Skip blocks
23707 with abnormal preds.
23709 2019-01-31 Jakub Jelinek <jakub@redhat.com>
23712 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Allow inlining
23713 always_inline callees into no_sanitize_address callers.
23715 2019-01-31 Richard Biener <rguenther@suse.de>
23717 PR rtl-optimization/89115
23718 * lra.c (lra_rtx_hash): Properly hash CONST_INT values.
23720 2019-01-30 Martin Sebor <msebor@redhat.com>
23723 * doc/extend.texi (cast to a union): Correct and expand.
23725 2019-01-30 Vladimir Makarov <vmakarov@redhat.com>
23727 PR rtl-optimization/87246
23728 * lra-constraints.c (simplify_operand_subreg): Reload memory
23729 in subreg if the address became invalid.
23731 2019-01-30 Bill Schmidt <wschmidt@linux.ibm.com>
23734 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v4sf_scalar):
23735 Disable for little-endian.
23737 2019-01-30 Richard Biener <rguenther@suse.de>
23739 PR rtl-optimization/89115
23740 * opts.c (default_options_optimization): Reduce
23741 PARAM_MAX_DSE_ACTIVE_LOCAL_STORES by a factor of 10 at -O1.
23742 Make PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP reduction relative
23745 2019-01-30 Kelvin Nilsen <kelvin@gcc.gnu.org>
23747 * config/rs6000/rs6000-c.c (altivec-resolve_overloaded_builtin):
23748 Change handling of ALTIVEC_BUILTIN_VEC_EXTRACT. Coerce result to
23749 type of vector element when vec_extract is implemented by direct
23752 2019-01-30 Thomas Schwinge <thomas@codesourcery.com>
23754 * doc/invoke.texi (C Language Options): List "-fopenacc-dim".
23756 2019-01-30 Richard Biener <rguenther@suse.de>
23758 PR tree-optimization/89111
23759 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Restrict
23760 canonicalization to appropriately sized access types.
23762 2019-01-30 Jakub Jelinek <jakub@redhat.com>
23765 * config/i386/i386.c (ix86_warn_parameter_passing_abi): Don't warn
23766 for arguments to functions that are TU-local and shouldn't be
23767 referenced by assembly.
23769 2019-01-30 Ulrich Drepper <drepper@redhat.com>
23771 * dumpfile.c (opt_info_switch_p_1): Ignore '-' if it appears
23774 2019-01-29 Martin Sebor <msebor@redhat.com>
23777 * gimple-fold.c (fold_array_ctor_reference): Avoid zero-length arrays.
23779 2019-01-29 Jakub Jelinek <jakub@redhat.com>
23783 * omp-simd-clone.c (simd_clone_clauses_extract)
23784 <case OMP_CLAUSE_ALIGNED>: Ignore clauses with NULL
23785 OMP_CLAUSE_ALIGNED_ALIGNMENT.
23787 2019-01-29 Vineet Gupta <vgupta@synopsys.com>
23789 * config.gcc: Force .init_array for ARC.
23791 2019-01-29 Richard Biener <rguenther@suse.de>
23794 * dwarf2out.c (collect_skeleton_dies): New helper.
23795 (copy_decls_for_unworthy_types): Call it.
23796 (build_abbrev_table): Assert we do not try to replace
23797 DW_AT_signature refs with local refs.
23799 2019-01-28 Jakub Jelinek <jakub@redhat.com>
23801 PR middle-end/89002
23802 * gimplify.c (gimplify_omp_for): When adding OMP_CLAUSE_*_GIMPLE_SEQ
23803 for lastprivate/linear IV, push gimplify context around gimplify_assign
23804 and, if it needed any temporaries, pop it into a gimple bind around the
23807 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
23809 * common.opt (-Wattribute-alias): Remove "no-" from name.
23810 Make -Wattribute-alias command line option and
23811 #pragma GCC diagnostic ignored "-Wattribute-alias" work again.
23813 2019-01-28 Jakub Jelinek <jakub@redhat.com>
23816 * doc/invoke.texi (-mclwb, -mprfchw, -mrdpid, -mrdseed, -msgx,
23817 -madx, -mhle, -mavx5124fmaps, -mavx512vnni, -mavx5124vnniw): Document
23819 (bmi2): Add missing @opindex.
23820 * doc/extend.texi (x86 target attribute): Move fma4, lwp, ssse3
23821 options alphabetically. Add missing 3dnow, 3dnowa, adx, avx, avx2,
23822 avx5124fmaps, avx5124vnniw, avx512bitalg, avx512bw, avx512cd,
23823 avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi,
23824 avx512vbmi2, avx512vl, avx512vnni, avx512vpopcntdq, bmi, bmi2,
23825 cldemote, clflushopt, clwb, clzero, crc32, cx16, f16c, fma, fsgsbase,
23826 fxsr, gfni, hle, lzcnt, movbe, movdir64b, movdiri, mwaitx, pconfig,
23827 pku, prefetchwt1, prfchw, ptwrite, rdpid, rdrnd, rdseed, rtm, sahf,
23828 sgx, sha, shstk, tbm, vaes, vpclmulqdq, waitpkg, wbnoinvd, xsave,
23829 xsavec, xsaveopt and xsaves options.
23831 2019-01-28 Richard Biener <rguenther@suse.de>
23834 * dwarf2out.c (gen_subprogram_die): Remove leftover from MPX
23837 2019-01-28 Richard Biener <rguenther@suse.de>
23839 PR tree-optimization/88739
23840 * tree-cfg.c (verify_types_in_gimple_reference): Verify
23841 BIT_FIELD_REFs only are applied to mode-precision operands
23842 when they are integral.
23843 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR.
23844 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid generating
23845 BIT_FIELD_REFs of non-mode-precision integral operands.
23847 2019-01-27 Jakub Jelinek <jakub@redhat.com>
23850 * config/i386/sse.md
23851 (<mask_codefor>avx512dq_shuf_<shuffletype>64x2_1<mask_name>,
23852 avx512f_shuf_<shuffletype>64x2_1<mask_name>): Ensure the
23853 first constants in pairs are multiples of 2. Formatting fixes.
23854 (avx512vl_shuf_<shuffletype>32x4_1<mask_name>,
23855 avx512vl_shuf_<shuffletype>32x4_1<mask_name>): Ensure the
23856 first constants in each quadruple are multiples of 4. Formatting fixes.
23858 2019-01-26 Martin Jambor <mjambor@suse.cz>
23861 * tree-inline.c: Include tree-cfgcleanup.h.
23862 (delete_unreachable_blocks_update_callgraph): Move...
23863 * tree-cfgcleanup.c (delete_unreachable_blocks_update_callgraph):
23864 ...here, make externally visible, make second argument bool, adjust
23866 * tree-cfgcleanup.c: Include cgraph.h.
23867 * tree-cfgcleanup.h (delete_unreachable_blocks_update_callgraph):
23869 * ipa-prop.c: Include tree-cfgcleanup.h.
23870 (ipcp_transform_function): Call
23871 delete_unreachable_blocks_update_callgraph instead of cleaning uo CFG.
23873 2019-01-25 Vladimir Makarov <vmakarov@redhat.com>
23875 PR rtl-optimization/88846
23876 * ira.c (process_set_for_memref_referenced_p): New.
23877 (memref_referenced_p): Add new param. Use
23878 process_set_for_memref_referenced_p. Add new switch cases.
23879 (memref_used_between_p): Pass new arg to memref_referenced_p.
23881 2019-01-25 Richard Earnshaw <rearnsha@arm.com>
23884 * config/aarch64/aarch64.c (aarch64_function_arg_alignment): Add new
23885 argument ABI_BREAK. Set to true if the calculated alignment has
23886 changed in gcc-9. Check bit-fields for their base type alignment.
23887 (aarch64_layout_arg): Warn if argument passing has changed in gcc-9.
23888 (aarch64_function_arg_boundary): Likewise.
23889 (aarch64_gimplify_va_arg_expr): Likewise.
23891 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
23893 PR middle-end/89037
23894 * varasm.c (output_constructor_bitfield): Use wi::extract_uhwi
23895 instead of accessing TREE_INT_CST_ELT directly.
23897 2019-01-25 Christophe Lyon <christophe.lyon@linaro.org>
23899 * doc/sourcebuild.texi (Environment attributes): Add fenv and
23900 fenv_exceptions description.
23902 2019-01-25 Wilco Dijkstra <wdijkstr@arm.com>
23904 PR rtl-optimization/87763
23905 * config/aarch64/aarch64.c (aarch64_select_cc_mode):
23906 Allow SUBREG when matching CC_NZmode compare.
23908 2019-01-25 Richard Biener <rguenther@suse.de>
23910 PR tree-optimization/89049
23911 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost):
23912 Look at the pattern stmt to determine if the stmt is vectorized.
23914 2019-01-25 Richard Sandiford <richard.sandiford@arm.com>
23916 * config/aarch64/aarch64-sve.md (*pred_mov<mode>)
23917 (pred_mov<mode>): Handle all-register forms using both a new
23918 alternative and a split.
23920 2019-01-25 Richard Biener <rguenther@suse.de>
23922 PR tree-optimization/86865
23923 * graphite-scop-detection.c (scop_detection::can_represent_loop):
23924 Reject non-do-while loops.
23926 2019-01-24 Peter Bergner <bergner@linux.ibm.com>
23928 * config/rs6000/altivec.md (build_vector_mask_for_load): Use MEM_P.
23929 * config/rs6000/constraints.md (Q constraint): Use REG_P.
23930 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Use SYMBOL_REF_P.
23931 * config/rs6000/freebsd64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
23932 SYMBOL_REF_P, CONST_INT_P and CONST_DOUBLE_P.
23933 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
23934 * config/rs6000/predicates.md (altivec_register_operand, vint_operand,
23935 vsx_register_operand, vsx_reg_sfsubreg_ok, vfloat_operand,
23936 vlogical_operand, gpc_reg_operand, int_reg_operand,
23937 int_reg_operand_not_pseudo): Use SUBREG_P and HARD_REGISTER_P.
23938 (ca_operand, base_reg_operand, htm_spr_reg_operand, cc_reg_operand,
23939 cc_reg_not_cr0_operand, input_operand): Use SUBREG_P.
23940 (save_world_operation, restore_world_operation, lmw_operation,
23941 stmw_operation): Use MEM_P and REG_P.
23942 (tie_operand): Use MEM_P.
23943 (vrsave_operation, crsave_operation): Use REG_P.
23944 (mfcr_operation, mtcrf_operation): Use REG_P and CONST_INT_P.
23945 (fpr_reg_operand): Use SUBREG_P and HARD_REGISTER_NUM_P.
23946 (quad_int_reg_operand): Use HARD_REGISTER_NUM_P.
23947 (call_operand): Use HARD_REGISTER_P.
23948 (indexed_or_indirect_operand, altivec_indexed_or_indirect_operand):
23950 (lwa_operand): Use SUBREG_P, REG_P and CONST_INT_P.
23951 * config/rs6000/rs6000-p8swap.c (insn_is_load_p, insn_is_store_p,
23952 quad_aligned_load_p, replace_swapped_aligned_store,
23953 recombine_lvx_pattern, replace_swapped_aligned_load,
23954 recombine_stvx_pattern): Use MEM_P.
23955 (const_load_sequence_p, adjust_vperm, replace_swapped_load_constant):
23956 Use MEM_P and SYMBOL_REF_P.
23957 (rtx_is_swappable_p): Use REG_P and CONST_INT_P.
23958 (insn_is_swappable_p): Use REG_P and MEM_P.
23959 (insn_is_swap_p, (alignment_mask): Use CONST_INT_P.
23960 * config/rs6000/rs6000-string.c (expand_block_clear, expand_block_move):
23962 * config/rs6000/rs6000.c (rs6000_secondary_reload, rs6000_emit_cmove):
23963 Use CONST_DOUBLE_P.
23964 (rs6000_output_move_128bit): Use CONST_DOUBLE_P, CONST_INT_P and
23966 (rs6000_legitimize_address): Use CONST_DOUBLE_P, CONST_INT_P,
23967 CONST_WIDE_INT_P, REG_P and SYMBOL_REF_P.
23968 (rs6000_emit_move): Use CONST_DOUBLE_P, CONST_INT_P, HARD_REGISTER_P,
23969 HARD_REGISTER_NUM_P, MEM_P, REG_P, SUBREG_P, SYMBOL_REF_P and
23971 (output_toc): Use CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
23972 (easy_altivec_constant, rs6000_legitimate_offset_address_p,
23973 rs6000_mode_dependent_address, rs6000_expand_mtfsf_builtin,
23974 rs6000_expand_set_fpscr_rn_builtin, rs6000_expand_set_fpscr_drn_builtin,
23975 rs6000_expand_unop_builtin, INT_P, rs6000_generate_compare,
23976 rs6000_machopic_legitimize_pic_address, rs6000_split_logical_inner,
23977 rs6000_split_logical_di): Use CONST_INT_P.
23978 (rs6000_legitimize_reload_address): Use CONST_INT_P, HARD_REGISTER_P,
23979 REG_P and SYMBOL_REF_P.
23980 (setup_incoming_varargs, rs6000_rtx_costs): Use CONST_INT_P and MEM_P.
23981 (print_operand): Use CONST_INT_P, MEM_P and REG_P.
23982 (virtual_stack_registers_memory_p, rs6000_legitimate_address_p,
23983 mems_ok_for_quad_peep): Use CONST_INT_P and REG_P.
23984 (rs6000_secondary_reload_memory): Use CONST_INT_P and SUBREG_P.
23985 (small_data_operand, print_operand_address): Use CONST_INT_P and
23987 (split_stack_arg_pointer_used_p): Use HARD_REGISTER_P.
23988 (rs6000_init_hard_regno_mode_ok, direct_move_p):
23989 Use HARD_REGISTER_NUM_P.
23990 (rs6000_secondary_reload_gpr): Use HARD_REGISTER_NUM_P and MEM_P.
23991 (rs6000_secondary_reload_class): Use HARD_REGISTER_NUM_P, REG_P,
23992 SUBREG_P and SYMBOL_REF_P.
23993 (register_to_reg_type, rs6000_secondary_reload_inner): Use SUBREG_P
23994 and HARD_REGISTER_NUM_P.
23995 (rs6000_adjust_vec_address): Use HARD_REGISTER_NUM_P and
23997 (rs6000_adjust_cost, find_mem_ref): Use MEM_P.
23998 (macho_lo_sum_memory_operand, rs6000_eliminate_indexed_memrefs): Use
24000 (legitimate_indirect_address_p, legitimate_lo_sum_address_p,
24001 registers_ok_for_quad_peep, rs6000_output_function_epilogue,
24002 find_addr_reg): Use REG_P.
24003 (altivec_expand_vec_perm_const): Use REG_P and SUBREG_P.
24004 (rs6000_emit_le_vsx_move): Use SUBREG_P.
24005 (offsettable_ok_by_alignment, constant_pool_expr_p,
24006 legitimate_small_data_p, rs6000_output_dwarf_dtprel,
24007 rs6000_delegitimize_address, rs6000_const_not_ok_for_debug_p,
24008 rs6000_cannot_force_const_mem, rs6000_output_addr_const_extra,
24009 rs6000_assemble_integer, create_TOC_reference,
24010 rs6000_emit_allocate_stack, rs6000_xcoff_encode_section_info,
24011 rs6000_call_aix, rs6000_call_aix): Use SYMBOL_REF_P.
24012 (rs6000_split_vec_extract_var): Use reg_or_subregno.
24013 * config/rs6000/rtems.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Use
24014 CONST_DOUBLE_P, CONST_INT_P and SYMBOL_REF_P.
24015 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24016 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
24017 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Use SYMBOL_REF_P.
24018 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Use HARD_REGISTER_NUM_P.
24019 (INT_REG_OK_FOR_INDEX_P, INT_REG_OK_FOR_BASE_P): Use HARD_REGISTER_P.
24020 (CONSTANT_ADDRESS_P): Use CONST_INT_P and SYMBOL_REF_P.
24021 * config/rs6000/rs6000.md (define_expands strlensi, mod<mode>3
24022 and cbranch<mode>4): Use CONST_INT_P.
24023 (multiple define_splits): Use REG_P and SUBREG_P.
24024 (define_expands call, call_value): Use MEM_P.
24025 (define_expands sibcall, sibcall_value): Use CONST_INT_P and MEM_P.
24026 (define insn *mtcrfsi): Use CONST_INT_P and REG_P.
24027 * config/rs6000/vsx.md (*vsx_le_perm_load_<mode>,
24028 *vsx_le_perm_load_v8hi, *vsx_le_perm_load_v16qi): Use HARD_REGISTER_P
24029 and HARD_REGISTER_NUM_P.
24030 (multiple define_splits): Use HARD_REGISTER_NUM_P.
24032 2019-01-24 Uroš Bizjak <ubizjak@gmail.com>
24034 PR rtl-optimization/88948
24035 * rtl.h (prepare_copy_insn): New prototype.
24036 * gcse.c (prepare_copy_insn): New function, split out from
24037 process_insert_insn.
24038 (process_insert_insn): Use prepare_copy_insn.
24039 * store-motion.c (replace_store_insn): Use prepare_copy_insn
24040 instead of gen_move_insn.
24042 2019-01-24 Jakub Jelinek <jakub@redhat.com>
24045 * config/i386/i386.c (ix86_pic_register_p): Return true for
24046 UNSPEC_SET_GOT too.
24048 PR tree-optimization/88964
24049 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Also
24050 punt if HONOR_SNANS (chrec).
24052 PR middle-end/89015
24053 * tree-nested.c (convert_nonlocal_reference_stmt,
24054 convert_local_reference_stmt, convert_tramp_reference_stmt,
24055 convert_gimple_call) <case GIMPLE_OMP_TEAMS>: Treat
24056 gimple_omp_teams_host teams stmts like GIMPLE_OMP_PARALLEL
24057 or GIMPLE_OMP_TASK.
24059 PR tree-optimization/89027
24060 * tree-inline.c (add_clobbers_to_eh_landing_pad): Don't add clobbers
24061 for "omp simd array" variables.
24063 2019-01-24 Richard Earnshaw <rearnsha@arm.com>
24066 * profile-count.h (profile_count): On ARM systems using GCC 6/7/8
24067 force the alignment of m_val.
24069 2019-01-24 Richard Biener <rguenther@suse.de>
24072 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
24073 When in "legacy" debug mode make sure to reset self-origins.
24075 2019-01-24 Martin Liska <mliska@suse.cz>
24077 PR gcov-profile/88994
24078 * gcov-io.c (mangle_path): Do not allocate a bigger buffer,
24079 result will be always smaller or equal to the original.
24080 * gcov.c (mangle_name): Fix else branch where we should
24081 also copy to PTR and shift the pointer.
24083 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com>
24085 * tree-ssa-dom.c (test_for_singularity): Fix a comment typo.
24086 * vr-values.c (find_case_label_ranges): Fix a comment typo.
24088 2019-01-23 Xuepeng Guo <xuepeng.guo@intel.com>
24090 * common/config/i386/i386-common.c
24091 (OPTION_MASK_ISA_ENQCMD_SET,
24092 OPTION_MASK_ISA_ENQCMD_UNSET): New macros.
24093 (ix86_handle_option): Handle -menqcmd.
24094 * config.gcc (enqcmdintrin.h): New header file.
24095 * config/i386/cpuid.h (bit_ENQCMD): New bit.
24096 * config/i386/driver-i386.c (host_detect_local_cpu): Handle
24098 * config/i386/i386-builtin-types.def ((INT, PVOID, PCVOID)): New
24100 * config/i386/i386-builtin.def (__builtin_ia32_enqcmd,
24101 __builtin_ia32_enqcmds): New builtins.
24102 * config/i386/i386-c.c (__ENQCMD__): New macro.
24103 * config/i386/i386-option.c (ix86_target_string): Add
24105 (ix86_valid_target_attribute_inner_p): Likewise.
24106 * config/i386/i386-expand.c
24107 (ix86_expand_builtin): Expand IX86_BUILTIN_ENQCMD and
24108 IX86_BUILTIN_ENQCMDS.
24109 * config/i386/i386.h (TARGET_ENQCMD): New.
24110 * config/i386/i386.md (UNSPECV_ENQCMD, UNSPECV_ENQCMDS): New.
24111 (@enqcmd<enqcmd_sfx>_<mode>): New insn pattern.
24112 (movdir64b_<mode>): Parameterize to enable share expansion code
24113 with ENQCMD in function ix86_expand_builtin.
24114 * config/i386/i386.opt: Add -menqcmd.
24115 * config/i386/immintrin.h: Include enqcmdintrin.h.
24116 * config/i386/enqcmdintrin.h: New intrinsic file.
24117 * doc/invoke.texi: Add -menqcmd.
24119 2019-01-23 Bin Cheng <bin.cheng@arm.com>
24120 Steve Ellcey <sellcey@marvell.com>
24123 * recog.c (address_operand): Return false on wrong mode for address.
24124 (constrain_operands): Check for mode with 'p' constraint.
24126 2019-01-23 Uroš Bizjak <ubizjak@gmail.com>
24129 * config/i386/sse.md (sse2_cvtpi2pd): Add SSE alternatives.
24130 Disparage MMX alternative.
24131 (sse2_cvtpd2pi): Ditto.
24132 (sse2_cvttpd2pi): Ditto.
24134 2019-01-23 David Malcolm <dmalcolm@redhat.com>
24137 * config/aarch64/driver-aarch64.c (host_detect_local_cpu): Fix
24138 use-after-free of the result of
24139 aarch64_get_extension_string_for_isa_flags.
24141 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24144 * doc/extend.texi: Document break and continue behavior in
24145 statement expressions.
24147 2019-01-23 Richard Biener <rguenther@suse.de>
24149 PR tree-optimization/89008
24150 * tree-ssa-reassoc.c (eliminate_using_constants): For * 0 do
24151 not leave another stray operand.
24153 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24155 * BASE-VER: Bump to 9.0.1.
24157 2019-01-23 Eric Botcazou <ebotcazou@adacore.com>
24159 * cgraphunit.c (cgraph_node::expand_thunk): When expanding a GIMPLE
24160 thunk that returns by reference, use the type of the return object
24161 of the thunk instead of that of the alias to build the dereference.
24163 2019-01-23 Vineet Gupta <vgupta@synopsys.com>
24165 * config/arc/atomic.md: Add operand to DMB instruction.
24167 2019-01-23 Jakub Jelinek <jakub@redhat.com>
24169 PR tree-optimization/88964
24170 * gimple-loop-interchange.cc (loop_cand::analyze_induction_var): Use
24171 build_zero_cst instead of build_int_cst. Return false for loop
24172 invariants which honor signed zeros.
24174 2019-01-22 Segher Boessenkool <segher@kernel.crashing.org>
24176 * doc/invoke.texi (-fsplit-paths): This is enabled by default at -O3.
24178 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24181 * config/rs6000/rs6000.c: Include tree-vrp.h and tree-ssanames.h.
24182 (rs6000_gimple_fold_builtin): If MEM_REF address doesn't satisfy
24183 is_gimple_mem_ref_addr predicate, force it into a SSA_NAME first.
24185 PR middle-end/88968
24186 * gimplify.c (gimplify_omp_atomic): Handle bitfield atomics with
24187 non-integral DECL_BIT_FIELD_REPRESENTATIVEs.
24190 * config/rs6000/vsx.md (*vsx_reduc_<VEC_reduc_name>_v2df_scalar):
24191 Disable for little endian.
24193 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24196 * config/arm/arm.c (arm_needs_double_word_align): Check
24197 DECL_BIT_FIELD_TYPE.
24199 2019-01-22 Hongtao Liu <hongtao.liu@intel.com>
24200 H.J. Lu <hongjiu.lu@intel.com>
24203 * config/i386/i386-builtin.def: Add mask2 to all builtin
24204 initializations. Merge ARGS2 and SPECIAL_ARGS2 into ARGS and
24206 * config/i386/i386.c (BDESC): Add mask2 to the definition.
24207 (BDESC_FIRST): Likewise.
24208 (define_builtin): Add an argument for mask2. Updated to handle
24209 both ix86_isa_flags and ix86_isa_flags2.
24210 (define_builtin_const): Likewise.
24211 (define_builtin_pure): Likewise.
24212 (define_builtin2): Deleted.
24213 (define_builtin_const2): Likewise.
24214 (builtin_description): Add a member, mask2.
24215 (bdesc_*): Add mask2 to builtin initializations.
24216 (ix86_init_mmx_sse_builtins): Update calls to def_builtin,
24217 def_builtin_const and def_builtin_pure. Remove SPECIAL_ARGS2
24219 (ix86_get_builtin_func_type): Remove SPECIAL_ARGS2 support.
24221 2019-01-22 H.J. Lu <hongjiu.lu@intel.com>
24224 * config/i386/i386.c (ix86_force_load_from_GOT_p): Also check
24227 2019-01-22 Richard Earnshaw <rearnsha@arm.com>
24230 * config/arm/arm.c (arm_needs_doubleword_align): Return 2 if a record's
24231 alignment is dominated by a bitfield with 64-bit aligned base type.
24232 (arm_function_arg): Emit a warning if the alignment has changed since
24233 earlier GCC releases.
24234 (arm_function_arg_boundary): Likewise.
24235 (arm_setup_incoming_varargs): Likewise.
24237 2019-01-22 Richard Biener <rguenther@suse.de>
24239 PR tree-optimization/88862
24240 * graphite-scop-detection.c
24241 (scop_detection::graphite_can_represent_scev): Reject ADDR_EXPR.
24243 2019-01-22 Andrew Stubbs <ams@codesourcery.com>
24245 * doc/extend.tex (AMD GCN Function Attributes): New section.
24246 * doc/install.texi (amdgcn-unknown-amdhsa): New instructions.
24247 * doc/invoke.texi (AMD GCN Options): New section.
24248 * doc/md.texi (Constraints for Particular Machines): Add AMD GCN.
24250 2019-01-22 Eric Botcazou <ebotcazou@adacore.com>
24252 * config/sparc/sparc.c (parc_delegitimize_address): Recognize the GOT
24253 register and decoded HIGH/LO_SUM combinations for labels in PIC mode.
24255 2019-01-22 Jakub Jelinek <jakub@redhat.com>
24257 PR tree-optimization/88044
24258 * tree-ssa-loop-niter.c (number_of_iterations_cond): If condition
24259 is false in the first iteration, but !every_iteration, return false
24260 instead of true with niter->niter zero.
24262 PR rtl-optimization/88904
24263 * cfgcleanup.c (thread_jump): Verify cond2 doesn't mention
24264 any nonequal registers before processing BB_END (b).
24267 * optabs.c (add_equal_note): Add op0_mode argument, use it instead of
24269 (expand_binop_directly, expand_doubleword_clz,
24270 expand_doubleword_popcount, expand_ctz, expand_ffs,
24271 expand_unop_direct, maybe_emit_unop_insn): Adjust callers.
24273 PR rtl-optimization/49429
24275 PR rtl-optimization/86334
24277 * expr.c (emit_block_move_hints): Move marking of MEM_EXPRs
24278 addressable from here...
24279 (emit_block_op_via_libcall): ... to here.
24281 2019-01-22 Richard Biener <rguenther@suse.de>
24283 * tree-vect-loop.c (vect_analyze_loop_operations): Use
24284 auto_vec for cost vector to fix memleak.
24285 (vectorize_fold_left_reduction): Properly gather SLP defs.
24286 (vectorizable_comparison): Do not swap operands to properly
24289 2019-01-22 Alan Modra <amodra@gmail.com>
24292 * config/rs6000/predicates.md (unspec_tls): Ensure GOT reg
24293 stays a reg. Allow a const_int.
24294 * config/rs6000/rs6000-protos.h (rs6000_output_tlsargs): Declare.
24295 * config/rs6000/rs6000.h (IS_V4_FP_ARGS): Define.
24296 (IS_NOMARK_TLSGETADDR): Define.
24297 * config/rs6000/rs6000.c (edit_tls_call_insn): Delete.
24298 (rs6000_output_tlsargs): New function.
24299 (rs6000_legitimize_tls_address): Don't say a !TARGET_TLS_MARKERS
24300 __tls_get_addr call takes an arg.
24301 (rs6000_call_sysv): Generate sysv4 secure plt call pattern here..
24302 * config/rs6000/rs6000.md (call_nonlocal_sysv): ..rather than here,
24304 (call_value_nonlocal_sysv): ..or here, delete split.
24305 (tls_gdld_nomark): Delete.
24306 (call_value_indirect_nonlocal_sysv): Use unspec_tls as operand2
24307 predicate. Call rs6000_output_tlsargs. Adjust length to suit.
24308 (call_value_nonlocal_sysv): Likewise.
24309 (call_value_nonlocal_sysv_secure): Likewise.
24310 (call_value_nonlocal_aix): Likewise.
24311 (call_value_indirect_aix): Likewise.
24312 (call_value_indirect_elfv2): Likewise.
24313 (call_value_local32, call_value_local64): Disable for no-mark tls.
24314 (call_value_local_aix): Likewise.
24316 2019-01-21 Uroš Bizjak <ubizjak@gmail.com>
24319 * config/i386/i386.c (ix86_expand_builtin) [case IX86_BUILTIN_BEXTRI32,
24320 case IX86_BUILTIN_BEXTRI64]: Sanitize operands.
24322 2019-01-21 Michael Ploujnikov <michael.ploujnikov@oracle.com>
24324 * hash-map-tests.c (test_map_of_strings_to_int): Show how to use
24325 string contents as hash_map keys.
24327 2019-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
24330 * c-warn.c (check_alignment_of_packed_member): Add a boolean parameter
24331 for rvalue context. Handle rvalues correctly. Use min_align_of_type
24332 instead of TYPE_ALIGN.
24333 (check_address_or_pointer_of_packed_member): Handle rvalues coorrectly.
24334 Use min_align_of_type instead of TYPE_ALIGN_UNIT. Check for NULL
24335 pointer from TYPE_STUB_DECL.
24337 2019-01-21 Richard Biener <rguenther@suse.de>
24339 PR tree-optimization/88934
24340 * tree-vect-slp.c (vect_mask_constant_operand_p): Always look
24341 at the possibly non-constant operand.
24342 (vect_get_constant_vectors): Adjust.
24344 2019-01-21 H.J. Lu <hongjiu.lu@intel.com>
24347 * config/i386/adxintrin.h: Just check _IMMINTRIN_H_INCLUDED.
24348 * config/i386/clflushoptintrin.h: Check _IMMINTRIN_H_INCLUDED
24349 instead of _X86INTRIN_H_INCLUDED.
24350 * onfig/i386/clwbintrin.h: Likewise.
24351 * config/i386/pkuintrin.h: Likewise.
24352 * config/i386/prfchwintrin.h: Likewise.
24353 * config/i386/rdseedintrin.h: Likewise.
24354 * config/i386/wbnoinvdintrin.h: Likewise.
24355 * config/i386/xsavecintrin.h: Likewise.
24356 * config/i386/xsavesintrin.h: Likewise.
24357 * config/i386/fxsrintrin.h: Enable _IMMINTRIN_H_INCLUDED check.
24358 * config/i386/xsaveintrin.h: Likewise.
24359 * config/i386/xsaveoptintrin.h: Likewise.
24360 * config/i386/x86intrin.h: Move "#include" <rdseedintrin.h>,
24361 <prfchwintrin.h>, <fxsrintrin.h>, <xsaveintrin.h>,
24362 <xsaveoptintrin.h>, <adxintrin.h>, <clwbintrin.h>,
24363 <clflushoptintrin.h>, <xsavesintrin.h>, <xsavecintrin.h>,
24364 <wbnoinvdintrin.h> and <pkuintrin.h> to ...
24365 * config/i386/immintrin.h: Here.
24367 2019-01-20 Martin Jambor <mjambor@suse.cz>
24370 * ipa-prop.h (struct ipa_func_body_info): Replaced field aa_walked
24371 with aa_walk_budget.
24372 * cgraph.h (ipa_polymorphic_call_context::get_dynamic_type): Add
24373 aa_walk_budget_p parameter.
24374 * ipa-fnsummary.c (unmodified_parm_1): New parameter fbi. Limit AA
24375 walk. Updated all callers.
24376 (unmodified_parm): New parameter fbi, pass it to unmodified_parm_1.
24377 (eliminated_by_inlining_prob): New parameter fbi, pass it on to
24379 (will_be_nonconstant_expr_predicate): New parameter fbi, removed
24380 parameter info. Extract info from fbi. Pass fbi to recursive calls
24381 and to unmodified_parm.
24382 (phi_result_unknown_predicate): New parameter fbi, removed parameter
24383 info, updated call to will_be_nonconstant_expr_predicate.
24384 (param_change_prob): New parameter fbi, limit AA walking.
24385 (analyze_function_body): Initialize aa_walk_budget in fbi. Update
24386 calls to various above functions.
24387 * ipa-polymorphic-call.c (get_dynamic_type): Add aa_walk_budget_p
24388 parameter. Use it to limit AA walking.
24389 * ipa-prop.c (detect_type_change_from_memory_writes): New parameter
24390 fbi, limit AA walk.
24391 (detect_type_change): New parameter fbi, pass it on to
24392 detect_type_change_from_memory_writes.
24393 (detect_type_change_ssa): Likewise.
24394 (aa_overwalked): Removed.
24395 (parm_preserved_before_stmt_p): Assume fbi is never NULL, stream line
24396 accordingly, adjust to the neew AA limiting scheme.
24397 (parm_ref_data_preserved_p): Likewise.
24398 (ipa_compute_jump_functions_for_edge): Adjust call to
24400 (ipa_analyze_call_uses): Likewise.
24401 (ipa_analyze_virtual_call_uses): Pass fbi to detect_type_change_ssa.
24402 (ipa_analyze_node): Initialize aa_walk_budget.
24403 (ipcp_transform_function): Likewise.
24404 * tree-ssa-sccvn.c (eliminate_dom_walker::eliminate_stmt): Update call
24405 to get_dynamic_type.
24407 2019-01-19 Jakub Jelinek <jakub@redhat.com>
24409 * config/aarch64/aarch64.c (aarch64_stack_protect_guard): Move
24410 outside of #if CHECKING_P code.
24412 2019-01-19 Richard Sandiford <richard.sandiford@arm.com>
24414 * gimple-loop-versioning.cc (loop_versioning::dump_inner_likelihood):
24415 New function, split out from...
24416 (loop_versioning::analyze_stride): ...here.
24417 (loop_versioning::find_per_loop_multiplication): Use gassign.
24418 (loop_versioning::analyze_term_using_scevs): Return a success code.
24419 (loop_versioning::analyze_arbitrary_term): New function.
24420 (loop_versioning::analyze_address_fragment): Use
24421 analyze_arbitrary_term if all else fails.
24423 2019-01-18 Segher Boessenkool <segher@kernel.crashing.org>
24426 * config/rs6000/rs6000.md (*movsi_from_df): Allow only register
24429 2019-01-18 Richard Biener <rguenther@suse.de>
24431 PR tree-optimization/88903
24432 * tree-vect-stmts.c (vectorizable_shift): Verify we see all
24433 scalar stmts a SLP shift amount is composed of when detecting
24436 2019-01-18 Richard Earnshaw <rearnsha@arm.com>
24439 * config/arm/arm-cpus.in (mp): New feature.
24440 (sec): New feature.
24441 (fgroup ARMv7ve): Add mp and sec features.
24442 (arch armv7-a): Add options to allow mp and sec extensions.
24443 (cpu generic-armv7-a): Add options to allow mp and sec extensions.
24444 (cpu cortex-a5, cpu cortex-7, cpu cortex-a9): Add mp and sec
24445 extenstions to the base architecture.
24446 (cpu cortex-a8): Add sec extension to the base architecture.
24447 (cpu marvell-pj4): Add mp and sec extensions to the base architecture.
24448 * config/arm/t-aprofile (MULTILIB_MATCHES): Map all armv7-a arch
24449 variants down to the base v7-a varaint.
24450 * config/arm/t-multilib (v7_a_arch_variants): New variable.
24451 * doc/invoke.texi (ARM Options): Add +mp and +sec to the list
24452 of permitted extensions for -march=armv7-a and for
24453 -mcpu=generic-armv7-a.
24455 2019-01-18 Martin Liska <mliska@suse.cz>
24457 * params.def: Fix comment.
24458 * tree-profile.c (gimple_init_gcov_profiler): Bump function
24460 (gimple_gen_ic_func_profiler): Likewise.
24462 2019-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24464 * config/aarch64/aarch64-opts.h (enum stack_protector_guard): New
24465 * config/aarch64/aarch64.c (aarch64_override_options_internal): Handle
24466 and put in error checks for stack protector guard options.
24467 (aarch64_stack_protect_guard): New.
24468 (TARGET_STACK_PROTECT_GUARD): Define.
24469 * config/aarch64/aarch64.md (UNSPEC_SSP_SYSREG): New.
24470 (reg_stack_protect_address<mode>): New.
24471 (stack_protect_set): Adjust for SSP_GLOBAL.
24472 (stack_protect_test): Likewise.
24473 * config/aarch64/aarch64.opt (-mstack-protector-guard-reg): New.
24474 (-mstack-protector-guard): Likewise.
24475 (-mstack-protector-guard-offset): Likewise.
24477 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24479 PR tree-optimization/86214
24480 * tree-inline.h (struct copy_body_data): Add
24481 add_clobbers_to_eh_landing_pads member.
24482 * tree-inline.c (add_clobbers_to_eh_landing_pad): New function.
24483 (copy_edges_for_bb): Call it if EH edge destination is <
24484 id->add_clobbers_to_eh_landing_pads. Fix a comment typo.
24485 (expand_call_inline): Set id->add_clobbers_to_eh_landing_pads
24486 if flag_stack_reuse != SR_NONE and clear it afterwards.
24488 2019-01-18 Christophe Lyon <christophe.lyon@linaro.org>
24491 * doc/install.texi (with-multilib-list): Document for aarch64.
24493 2019-01-18 Jakub Jelinek <jakub@redhat.com>
24496 * config/arm/arm_neon.h: Fix #pragma GCC target syntax - replace
24497 (("..."))) with ("...").
24499 2019-01-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24501 * doc/extend.texi (Built-in Functions for Memory Model Aware
24502 Atomic Operations): Document atomic fetch and nand.
24504 2019-01-18 Martin Liska <mliska@suse.cz>
24505 Richard Biener <rguenther@suse.de>
24507 PR middle-end/88587
24508 * cgraph.h (create_version_clone_with_body): Add new argument
24510 * cgraphclones.c (cgraph_node::create_version_clone): Add
24511 DECL_ATTRIBUTES to a newly created decl. And call
24512 valid_attribute_p so that proper cl_target_optimization_node
24513 is set for the newly created declaration.
24514 * multiple_target.c (create_target_clone): Set DECL_ATTRIBUTES
24516 (expand_target_clones): Do not call valid_attribute_p, it must
24518 * tree-inline.c (copy_decl_for_dup_finish): Reset mode for
24521 2019-01-17 Jakub Jelinek <jakub@redhat.com>
24524 * config/aarch64/arm_neon.h: Fix #pragma GCC target syntax - replace
24525 (("..."))) with ("..."). Use arch=armv8.2-a+sha3 instead of
24526 arch=armv8.2-a+crypto for vsha512hq_u64 etc. intrinsics.
24528 2019-01-17 Martin Sebor <msebor@redhat.com>
24530 PR middle-end/88273
24531 * gimple-ssa-warn-restrict.c (builtin_memref::extend_offset_range):
24532 Handle anti-ranges the same as no range at all.
24534 2018-01-17 Steve Ellcey <sellcey@cavium.com>
24536 * config/aarch64/aarch64.c (cgraph.h): New include.
24537 (intl.h): New include.
24538 (supported_simd_type): New function.
24539 (currently_supported_simd_type): Ditto.
24540 (aarch64_simd_clone_compute_vecsize_and_simdlen): Ditto.
24541 (aarch64_simd_clone_adjust): Ditto.
24542 (aarch64_simd_clone_usable): Ditto.
24543 (TARGET_SIMD_CLONE_COMPUTE_VECSIZE_AND_SIMDLEN): New macro.
24544 (TARGET_SIMD_CLONE_ADJUST): Ditto.
24545 (TARGET_SIMD_CLONE_USABLE): Ditto.
24546 * config/i386/i386.c (ix86_simd_clone_adjust): Add definition check.
24547 * omp-simd-clone.c (expand_simd_clones): Add targetm.simd_clone.adjust
24550 2019-01-17 Martin Sebor <msebor@redhat.com>
24552 PR tree-optimization/88800
24553 * gimple-fold.c (gimple_fold_builtin_memory_op): Avoid checking
24554 NO_WARNING bit here. Avoid folding out-of-bounds calls.
24555 * gimple-ssa-warn-restrict.c (maybe_diag_offset_bounds): Remove
24556 redundant argument. Add new argument and issue diagnostics under
24557 its control. Detect out-of-bounds access even with warnings
24559 (check_bounds_or_overlap): Change return type. Add argument.
24560 (wrestrict_dom_walker::check_call): Adjust.
24561 * gimple-ssa-warn-restrict.h (check_bounds_or_overlap): Add argument.
24562 * tree-ssa-strlen.c (handle_builtin_strcpy): Adjust to change in
24563 check_bounds_or_overlap's return value.
24564 (handle_builtin_stxncpy): Same.
24565 (handle_builtin_strcat): Same.
24567 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24568 Kwok Cheung Yeung <kcy@codesourcery.com>
24569 Julian Brown <julian@codesourcery.com>
24570 Tom de Vries <tom@codesourcery.com>
24572 * doc/sourcebuild.texi: Document dg-add-options sqrt_insn.
24574 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24576 * doc/sourcebuild.texi: Document dg-require-effective-target
24577 llvm_binutils and offload_gcn.
24579 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24580 Kwok Cheung Yeung <kcy@codesourcery.com>
24581 Julian Brown <julian@codesourcery.com>
24582 Tom de Vries <tom@codesourcery.com>
24584 * doc/sourcebuild.texi: Document dg-required-effective-target
24587 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24588 Kwok Cheung Yeung <kcy@codesourcery.com>
24589 Julian Brown <julian@codesourcery.com>
24590 Tom de Vries <tom@codesourcery.com>
24591 Jan Hubicka <hubicka@ucw.cz>
24592 Martin Jambor <mjambor@suse.cz>
24594 * config.gcc: Add amdgcn*-*-amdhsa configuration.
24595 * configure.ac: Check for dlopen.
24596 * configure: Regenerate.
24598 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24599 Kwok Cheung Yeung <kcy@codesourcery.com>
24600 Julian Brown <julian@codesourcery.com>
24601 Tom de Vries <tom@codesourcery.com>
24602 Jan Hubicka <hubicka@ucw.cz>
24603 Martin Jambor <mjambor@suse.cz>
24605 * common/config/gcn/gcn-common.c: New file.
24606 * config/gcn/driver-gcn.c: New file.
24607 * config/gcn/gcn-builtins.def: New file.
24608 * config/gcn/gcn-hsa.h: New file.
24609 * config/gcn/gcn-modes.def: New file.
24610 * config/gcn/gcn-opts.h: New file.
24611 * config/gcn/gcn-passes.def: New file.
24612 * config/gcn/gcn-protos.h: New file.
24613 * config/gcn/gcn-run.c: New file.
24614 * config/gcn/gcn-tree.c: New file.
24615 * config/gcn/gcn.c: New file.
24616 * config/gcn/gcn.h: New file.
24617 * config/gcn/gcn.opt: New file.
24618 * config/gcn/t-gcn-hsa: New file.
24620 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
24621 Kwok Cheung Yeung <kcy@codesourcery.com>
24622 Julian Brown <julian@codesourcery.com>
24623 Tom de Vries <tom@codesourcery.com>
24624 Jan Hubicka <hubicka@ucw.cz>
24625 Martin Jambor <mjambor@suse.cz>
24627 * config/gcn/constraints.md: New file.
24628 * config/gcn/gcn-valu.md: New file.
24629 * config/gcn/gcn.md: New file.
24630 * config/gcn/predicates.md: New file.
24632 2019-01-17 Eric Botcazou <ebotcazou@adacore.com>
24634 * gimple-ssa-isolate-paths.c (stmt_uses_name_in_undefined_way): Replace
24635 flag_non_call_exceptions with cfun->can_throw_non_call_exceptions.
24636 (stmt_uses_0_or_null_in_undefined_way): Likewise.
24637 * tree-ssa-alias.c (same_addr_size_stores_p): Likewise.
24639 2019-01-17 Tamar Christina <tamar.christina@arm.com>
24642 * config/aarch64/aarch64.md (STACK_CLASH_SVE_CFA_REGNUM): New.
24643 * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space): Use
24644 it and document registers.
24646 2019-01-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24648 * config/aarch64/aarch64.c (ares_tunings): Define.
24649 * config/aarch64/aarch64-cores.def (ares): Use the above.
24651 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24655 2018-11-06 Wei Xiao <wei3.xiao@intel.com>
24657 * config/i386/avx512fintrin.h: Update VFIXUPIMM* intrinsics.
24658 (_mm512_fixupimm_round_pd): Update parameters and builtin.
24659 (_mm512_maskz_fixupimm_round_pd): Ditto.
24660 (_mm512_fixupimm_round_ps): Ditto.
24661 (_mm512_maskz_fixupimm_round_ps): Ditto.
24662 (_mm_fixupimm_round_sd): Ditto.
24663 (_mm_maskz_fixupimm_round_sd): Ditto.
24664 (_mm_fixupimm_round_ss): Ditto.
24665 (_mm_maskz_fixupimm_round_ss): Ditto.
24666 (_mm512_fixupimm_pd): Ditto.
24667 (_mm512_maskz_fixupimm_pd): Ditto.
24668 (_mm512_fixupimm_ps): Ditto.
24669 (_mm512_maskz_fixupimm_ps): Ditto.
24670 (_mm_fixupimm_sd): Ditto.
24671 (_mm_maskz_fixupimm_sd): Ditto.
24672 (_mm_fixupimm_ss): Ditto.
24673 (_mm_maskz_fixupimm_ss): Ditto.
24674 (_mm512_mask_fixupimm_round_pd): Update builtin.
24675 (_mm512_mask_fixupimm_round_ps): Ditto.
24676 (_mm_mask_fixupimm_round_sd): Ditto.
24677 (_mm_mask_fixupimm_round_ss): Ditto.
24678 (_mm512_mask_fixupimm_pd): Ditto.
24679 (_mm512_mask_fixupimm_ps): Ditto.
24680 (_mm_mask_fixupimm_sd): Ditto.
24681 (_mm_mask_fixupimm_ss): Ditto.
24682 * config/i386/avx512vlintrin.h:
24683 (_mm256_fixupimm_pd): Update parameters and builtin.
24684 (_mm256_maskz_fixupimm_pd): Ditto.
24685 (_mm256_fixupimm_ps): Ditto.
24686 (_mm256_maskz_fixupimm_ps): Ditto.
24687 (_mm_fixupimm_pd): Ditto.
24688 (_mm_maskz_fixupimm_pd): Ditto.
24689 (_mm_fixupimm_ps): Ditto.
24690 (_mm_maskz_fixupimm_ps): Ditto.
24691 (_mm256_mask_fixupimm_pd): Update builtin.
24692 (_mm256_mask_fixupimm_ps): Ditto.
24693 (_mm_mask_fixupimm_pd): Ditto.
24694 (_mm_mask_fixupimm_ps): Ditto.
24695 * config/i386/i386-builtin-types.def: Add new types and remove
24697 * config/i386/i386-builtin.def: Update builtin definitions.
24698 * config/i386/i386.c: Handle new builtin types and remove useless ones.
24699 * config/i386/sse.md: Update VFIXUPIMM* patterns.
24700 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24701 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24702 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Update.
24703 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24704 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24705 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Update.
24706 * config/i386/subst.md:
24707 (round_saeonly_sd_mask_operand4): Add new subst_attr.
24708 (round_saeonly_sd_mask_op4): Ditto.
24709 (round_saeonly_expand_operand5): Ditto.
24710 (round_saeonly_expand): Update.
24712 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24716 2018-11-12 Wei Xiao <wei3.xiao@intel.com>
24718 * config/i386/sse.md: Combine VFIXUPIMM* patterns
24719 (<avx512>_fixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24720 (<avx512>_fixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24721 (<avx512>_fixupimm<mode>_mask<round_saeonly_name>): Remove.
24722 (avx512f_sfixupimm<mode>_maskz<round_saeonly_expand_name>): Update.
24723 (avx512f_sfixupimm<mode><sd_maskz_name><round_saeonly_name>): Update.
24724 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Remove.
24726 2019-01-17 Wei Xiao <wei3.xiao@intel.com>
24730 2018-12-15 Jakub Jelinek <jakub@redhat.com>
24733 * config/i386/sse.md (UNSPEC_SFIXUPIMM): New unspec enumerator.
24734 (avx512f_sfixupimm<mode><mask_name><round_saeonly_name>): Use it
24735 instead of UNSPEC_FIXUPIMM.
24737 2019-01-17 Richard Biener <rguenther@suse.de>
24740 * dwarf2out.c (want_pubnames): Never generate pubnames sections
24741 and friends for the LTO part of debug info.
24743 2019-01-17 Jakub Jelinek <jakub@redhat.com>
24745 PR tree-optimization/86214
24746 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts
24749 PR rtl-optimization/88870
24750 * dce.c (deletable_insn_p): Never delete const/pure calls that can
24751 throw if we can't alter the cfg or delete dead exceptions.
24752 (mark_insn): Don't call find_call_stack_args for such calls.
24754 2019-01-17 Kewen Lin <linkw@gcc.gnu.org>
24756 * doc/extend.texi: Add four new prototypes for vec_ld and seven new
24757 prototypes for vec_st.
24758 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add entries
24759 for scalar address type variants of altivec_vec_ld/altivec_vec_st,
24760 mainly on signed/unsigned long long and double.
24762 2019-01-16 David Malcolm <dmalcolm@redhat.com>
24765 * combine.c (delete_noop_moves): Convert to "bool" return,
24766 returning true if any edges are eliminated.
24767 (combine_instructions): Also return true if delete_noop_moves
24770 2019-01-16 Tamar Christina <tamar.christina@arm.com>
24772 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_args): Use
24773 correct max nunits for endian swap.
24774 (aarch64_expand_fcmla_builtin): Correct subreg code.
24775 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
24776 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>): Correct
24779 2019-01-16 Uroš Bizjak <ubizjak@gmail.com>
24781 * config/alpha/alpha.c (alpha_gimplify_va_arg):
24782 Handle split indirect COMPLEX_TYPE arguments.
24784 2019-01-16 Richard Earnshaw <rearnsha@arm.com>
24787 * config/aarch64/aarch64-modes.def: Add comment about how the carry
24788 bit is set by add and compare.
24789 (CC_ADC): New CC_MODE.
24790 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Use variables
24791 to cache the code and mode of X. Adjust the shape of a CC_Cmode
24792 comparison. Add detection for CC_ADCmode.
24793 (aarch64_get_condition_code_1): Update code support for CC_Cmode. Add
24795 * config/aarch64/aarch64.md (uaddv<mode>4): Use LTU with CCmode.
24796 (uaddvti4): Comparison result is in CC_ADCmode and the condition is GEU.
24797 (add<mode>3_compareC_cconly_imm): Delete. Merge into...
24798 (add<mode>3_compareC_cconly): ... this. Restructure the comparison
24799 to eliminate the need for zero-extending the operands.
24800 (add<mode>3_compareC_imm): Delete. Merge into ...
24801 (add<mode>3_compareC): ... this. Restructure the comparison to
24802 eliminate the need for zero-extending the operands.
24803 (add<mode>3_carryin): Use LTU for the overflow detection.
24804 (add<mode>3_carryinC): Use CC_ADCmode for the result of the carry out.
24805 Reexpress comparison for overflow.
24806 (add<mode>3_carryinC_zero): Update for change to add<mode>3_carryinC.
24807 (add<mode>3_carryinC): Likewise.
24808 (add<mode>3_carryinV): Use LTU for carry between partials.
24809 * config/aarch64/predicates.md (aarch64_carry_operation): Update
24810 handling of CC_Cmode and add CC_ADCmode.
24811 (aarch64_borrow_operation): Likewise.
24813 2019-01-16 Tamar Christina <tamar.christina@arm.com>
24815 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands):
24816 Remove patternmode.
24817 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): Likewise.
24818 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
24819 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>):
24820 Remove endianness conversion.
24822 2019-01-16 Martin Liska <mliska@suse.cz>
24824 * Makefile.in: Set TOOL_INCLUDE_DIR and NATIVE_SYSTEM_HEADER_DIR
24826 * config/gnu-user.h (TARGET_F951_OPTIONS): Add 'finclude%s/' as
24828 * gcc.c (add_sysrooted_hdrs_prefix): New function.
24829 (path_prefix_reset): Move up in the source file.
24830 (find_fortran_preinclude_file): Make complex search for the
24831 fortran header files.
24833 2019-01-15 Nikhil Benesch <nikhil.benesch@gmail.com>
24835 * godump.c (go_output_typedef): When outputting a typedef, refer
24836 to the underlying type by its name and not its structure.
24838 2019-01-15 David Malcolm <dmalcolm@redhat.com>
24841 * tree.c (build_function_type): Assert that arg_types is not
24844 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
24846 PR inline-asm/52813
24847 * doc/extend.texi: Document that listing the stack pointer in the
24848 clobber list of an asm is a deprecated feature.
24849 * common.opt (Wdeprecated): Moved from c-family/c.opt.
24850 * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated
24851 warning instead of an error for clobbers of the stack pointer.
24852 Add a note explaining why.
24854 2019-01-15 Richard Biener <rguenther@suse.de>
24857 * dwarf2out.c (gen_member_die): Do not generate inheritance
24860 2019-01-15 Richard Biener <rguenther@suse.de>
24862 PR tree-optimization/88855
24863 * tree-if-conv.c (combine_blocks): Collect
24864 SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.
24866 2019-01-15 Tom de Vries <tdevries@suse.de>
24869 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Handle
24870 lhs == NULL_TREE for gang-level reduction.
24872 2019-01-15 Richard Biener <rguenther@suse.de>
24873 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24876 * ipa-pure-const.c (malloc_candidate_p_1): Add parameter visited and
24877 return true if SSA_NAME is already marked in visited bitmap.
24878 (malloc_candidate_p): Pass visited to malloc_candidate_p_1.
24880 2019-01-15 Jakub Jelinek <jakub@redhat.com>
24882 PR tree-optimization/88775
24883 * match.pd (cmp (convert1?@2 addr@0) (convert2? addr@1)): Optimize
24884 equal == 0 equality pointer comparisons some more if compared in
24885 integral types and either one points to an automatic var and the
24886 other to a global, or we can prove at least one points to the middle
24887 or both point to start or both point to end.
24889 2019-01-14 Andi Kleen <ak@linux.intel.com>
24891 * Makefile.in: Lower autofdo sampling rate by 10x.
24892 * Makefile.tpl: Dito.
24894 2019-01-14 Tom Honermann <tom@honermann.net>
24896 * defaults.h: Define CHAR8_TYPE.
24898 2019-01-14 Martin Sebor <msebor@redhat.com>
24901 * doc/extend.texi (Darwin Format Checks): Clarify.
24903 2019-01-14 Richard Biener <rguenther@suse.de>
24905 * genmatch.c (dt_simplify::gen_1): Change dumping dependent on
24906 whether we are in (simplify ...) or (match ...) context.
24908 2019-01-14 Jakub Jelinek <jakub@redhat.com>
24910 PR rtl-optimization/88796
24911 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field.
24912 * cfgexpand.c (stack_protect_prologue): Initialize
24913 crtl->stack_protect_guard_decl.
24914 * function.c (stack_protect_epilogue): Use it instead of calling
24915 targetm.stack_protect_guard again.
24916 * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from
24917 MEMs with MEM_EXPR equal to crtl->stack_protect_guard or
24918 crtl->stack_protect_guard_decl.
24919 * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE
24920 on the returned MEM_EXPR.
24922 2019-01-12 Tom de Vries <tdevries@suse.de>
24924 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Alow setting
24925 vector length using -fopenacc-dim.
24927 2019-01-12 Tom de Vries <tdevries@suse.de>
24929 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Take larger vector
24930 lengths into account.
24932 2019-01-12 Svante Signell <svante.signell@gmail.com>
24934 * config/i386/gnu.h (TARGET_THREAD_SSP_OFFSET): Define.
24935 (TARGET_CAN_SPLIT_STACK): Define.
24936 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
24938 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
24940 * params.def (inline-unit-growth): Set to 40.
24942 2019-01-12 Jakub Jelinek <jakub@redhat.com>
24944 * tree-ssa-loop-ivopts.c (find_inv_vars): Fix a comment typo.
24946 2019-01-12 Tom de Vries <tdevries@suse.de>
24948 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): In offloading
24949 region calling vector-partitionable routine, set default_vector_length
24952 2019-01-12 Tom de Vries <tdevries@suse.de>
24954 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add an use new
24955 variable default_vector_length.
24957 2019-01-12 Tom de Vries <tdevries@suse.de>
24959 PR middle-end/88703
24960 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Apply defaults
24961 from oacc_default_dims, as oacc_validate_dims would do it, and apply
24964 2019-01-12 Tom de Vries <tdevries@suse.de>
24966 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1)
24967 (nvptx_goacc_validate_dims): Add used parameter.
24968 * doc/tm.texi: Regenerate.
24969 * omp-offload.c (oacc_parse_default_dims, oacc_validate_dims): Add
24970 argument to call to targetm.goacc.validate_dims.
24971 (default_goacc_validate_dims): Add used
24973 * target.def (validate_dims): Add used parameter in DEFHOOK.
24974 * targhooks.h (default_goacc_validate_dims): Add used parameter.
24976 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24978 PR middle-end/85956
24980 * tree-inline.h (struct copy_body_data): Add adjust_array_error_bounds
24982 * tree-inline.c (remap_type_1): Formatting fix. If TYPE_MAX_VALUE of
24983 ARRAY_TYPE's TYPE_DOMAIN is newly error_mark_node, replace it with
24984 a dummy "omp dummy var" variable if id->adjust_array_error_bounds.
24985 * omp-low.c (new_omp_context): Set cb.adjust_array_error_bounds.
24987 2019-01-11 Vladimir Makarov <vmakarov@redhat.com>
24989 PR rtl-optimization/87305
24991 (setup_live_pseudos_and_spill_after_risky_transforms): Add code
24992 for little endian pseudos used as paradoxical subreg.
24994 2019-01-11 Jakub Jelinek <jakub@redhat.com>
24996 PR tree-optimization/88693
24997 * tree-ssa-strlen.c (get_min_string_length): Don't set *full_string_p
24998 for STRING_CSTs that don't contain any NUL characters in the first
24999 TREE_STRING_LENGTH bytes.
25001 2019-01-11 Alan Modra <amodra@gmail.com>
25005 * genattrtab.c (min_fn): Don't translate values.
25006 (min_attr_value): Return INT_MAX when the value can't be calculated.
25007 Return minimum among any values that can be calculated.
25008 (max_attr_value): Adjust.
25010 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25012 * Makefile.in (PLUGIN_HEADERS): Add $(INSN_ATTR_H).
25014 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25016 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25017 (aarch64_hard_regno_call_part_clobbered): Add insn argument.
25018 (aarch64_return_call_with_max_clobbers): New function.
25019 (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New macro.
25020 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Add insn
25022 * config/i386/i386.c (ix86_hard_regno_call_part_clobbered): Ditto.
25023 * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Ditto.
25024 * config/rs6000/rs6000.c (rs6000_hard_regno_call_part_clobbered): Ditto.
25025 * config/s390/s390.c (s390_hard_regno_call_part_clobbered): Ditto.
25026 * cselib.c (cselib_process_insn): Add argument to
25027 targetm.hard_regno_call_part_clobbered call.
25028 * ira-conflicts.c (ira_build_conflicts): Ditto.
25029 * ira-costs.c (ira_tune_allocno_costs): Ditto.
25030 * lra-constraints.c (inherit_reload_reg): Ditto.
25031 * lra-int.h (struct lra_reg): Add call_insn field, remove call_p field.
25032 * lra-lives.c (check_pseudos_live_through_calls): Add call_insn
25033 argument. Call targetm.return_call_with_max_clobbers.
25034 Add argument to targetm.hard_regno_call_part_clobbered call.
25035 (calls_have_same_clobbers_p): New function.
25036 (process_bb_lives): Add call_insn and last_call_insn variables.
25037 Pass call_insn to check_pseudos_live_through_calls.
25038 Modify if stmt to check targetm.return_call_with_max_clobbers.
25039 Update setting of flush variable.
25040 (lra_create_live_ranges_1): Set call_insn to NULL instead of call_p
25042 * lra.c (initialize_lra_reg_info_element): Set call_insn to NULL.
25043 * regcprop.c (copyprop_hardreg_forward_1): Add argument to
25044 targetm.hard_regno_call_part_clobbered call.
25045 * reginfo.c (choose_hard_reg_mode): Ditto.
25046 * regrename.c (check_new_reg_p): Ditto.
25047 * reload.c (find_equiv_reg): Ditto.
25048 * reload1.c (emit_reload_insns): Ditto.
25049 * sched-deps.c (deps_analyze_insn): Ditto.
25050 * sel-sched.c (init_regs_for_mode): Ditto.
25051 (mark_unavailable_hard_regs): Ditto.
25052 * targhooks.c (default_dwarf_frame_reg_mode): Ditto.
25053 * target.def (hard_regno_call_part_clobbered): Add insn argument.
25054 (return_call_with_max_clobbers): New target function.
25055 * doc/tm.texi: Regenerate.
25056 * doc/tm.texi.in (TARGET_RETURN_CALL_WITH_MAX_CLOBBERS): New hook.
25057 * hooks.c (hook_bool_uint_mode_false): Change to
25058 hook_bool_insn_uint_mode_false.
25059 * hooks.h (hook_bool_uint_mode_false): Ditto.
25061 2019-01-11 Steve Ellcey <sellcey@marvell.com>
25063 * config/aarch64/aarch64.c (aarch64_simd_call_p): New function.
25064 (aarch64_remove_extra_call_preserved_regs): New function.
25065 (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New macro.
25066 * doc/tm.texi.in (TARGET_REMOVE_EXTRA_CALL_PRESERVED_REGS): New hook.
25067 * doc/tm.texi: Regenerate.
25068 * final.c (get_call_reg_set_usage): Call new hook.
25069 * target.def (remove_extra_call_preserved_regs): New hook.
25070 * targhooks.c (default_remove_extra_call_preserved_regs): New function.
25071 * targhooks.h (default_remove_extra_call_preserved_regs): New function.
25073 2019-01-11 Jakub Jelinek <jakub@redhat.com>
25076 * passes.c (finish_optimization_passes): Call print_combine_total_stats
25077 inside of pass_combine_1 dump rather than pass_profile_1.
25079 2019-01-11 Tom de Vries <tdevries@suse.de>
25081 * config/nvptx/nvptx.c (PTX_CTA_NUM_BARRIERS, PTX_PER_CTA_BARRIER)
25082 (PTX_NUM_PER_CTA_BARRIER, PTX_FIRST_PER_WORKER_BARRIER)
25083 (PTX_NUM_PER_WORKER_BARRIERS): Define.
25084 (nvptx_apply_dim_limits): Prevent vector_length 64 and
25087 2019-01-11 Tom de Vries <tdevries@suse.de>
25089 * config/nvptx/nvptx.c (PTX_CTA_SIZE): Move up.
25091 2019-01-11 Jan Beulich <jbeulich@suse.com>
25093 * config/i386/i386.md (rex64suffix): Add L suffix for SI.
25094 * config/i386/sse.md (cvtusi2<ssescalarmodesuffix>32<round_name>,
25095 sse2_cvtsi2sd): Add {l}.
25096 (sse2_cvtsi2sdq<round_name>): Make q conditional upon AT&T
25099 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25102 * config/i386/sse.md (float<floatunssuffix>v2div2sf2): Turn into
25104 (*float<floatunssuffix>v2div2sf2): New define_insn.
25105 (float<floatunssuffix>v2div2sf2_mask): Turn into define_expand.
25106 (*float<floatunssuffix>v2div2sf2_mask): New define_insn.
25107 (*float<floatunssuffix>v2div2sf2_mask_1): Replace
25108 subrtxes (const_vector:V2SF [(const_int 0) (const_int 0)]) with
25109 match_operands with "const0_operand" "C".
25111 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25113 * config/aarch64/aarch64-builtins.c
25114 (aarch64_init_builtins): Move aarch64_init_fcmla_laneq_builtins...
25115 (aarch64_init_simd_builtins): ...Here
25117 2019-01-10 Vladimir Makarov <vmakarov@redhat.com>
25119 PR rtl-optimization/87305
25121 (setup_live_pseudos_and_spill_after_risky_transforms): Check
25122 allocation for big endian pseudos used as paradoxical subregs and
25123 spill them if it is wrong.
25124 * lra-constraints.c (lra_constraints): Add a comment.
25126 2019-01-10 Richard Biener <rguenther@suse.de>
25128 PR tree-optimization/88792
25129 * tree-ssa-pre.c (get_representative_for): Do not return a
25132 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25134 PR middle-end/84877
25136 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes.
25137 (assign_parm_setup_block): Do the argument slot realignment here
25140 2019-01-10 Stefan Agner <stefan@agner.ch>
25143 * config/arm/arm.c (arm_option_override_internal): Force
25144 opts->x_inline_asm_unified to true only if TARGET_THUMB2_P.
25146 2019-01-10 Jakub Jelinek <jakub@redhat.com>
25149 * attribs.c (handle_dll_attribute): Clear TREE_STATIC after setting
25152 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25154 * config/arm/arm-builtins.c
25155 (enum arm_type_qualifiers): Add qualifier_lane_pair_index.
25156 (MAC_LANE_PAIR_QUALIFIERS): New.
25157 (arm_expand_builtin_args): Use it.
25158 (arm_expand_builtin_1): Likewise.
25159 * config/arm/arm-protos.h (neon_vcmla_lane_prepare_operands): New.
25160 * config/arm/arm.c (neon_vcmla_lane_prepare_operands): New.
25161 * config/arm/arm-c.c (arm_cpu_builtins): Add __ARM_FEATURE_COMPLEX.
25162 * config/arm/arm_neon.h:
25163 (vcadd_rot90_f16): New.
25164 (vcaddq_rot90_f16): New.
25165 (vcadd_rot270_f16): New.
25166 (vcaddq_rot270_f16): New.
25169 (vcmla_lane_f16): New.
25170 (vcmla_laneq_f16): New.
25171 (vcmlaq_lane_f16): New.
25172 (vcmlaq_laneq_f16): New.
25173 (vcmla_rot90_f16): New.
25174 (vcmlaq_rot90_f16): New.
25175 (vcmla_rot90_lane_f16): New.
25176 (vcmla_rot90_laneq_f16): New.
25177 (vcmlaq_rot90_lane_f16): New.
25178 (vcmlaq_rot90_laneq_f16): New.
25179 (vcmla_rot180_f16): New.
25180 (vcmlaq_rot180_f16): New.
25181 (vcmla_rot180_lane_f16): New.
25182 (vcmla_rot180_laneq_f16): New.
25183 (vcmlaq_rot180_lane_f16): New.
25184 (vcmlaq_rot180_laneq_f16): New.
25185 (vcmla_rot270_f16): New.
25186 (vcmlaq_rot270_f16): New.
25187 (vcmla_rot270_lane_f16): New.
25188 (vcmla_rot270_laneq_f16): New.
25189 (vcmlaq_rot270_lane_f16): New.
25190 (vcmlaq_rot270_laneq_f16): New.
25191 (vcadd_rot90_f32): New.
25192 (vcaddq_rot90_f32): New.
25193 (vcadd_rot270_f32): New.
25194 (vcaddq_rot270_f32): New.
25197 (vcmla_lane_f32): New.
25198 (vcmla_laneq_f32): New.
25199 (vcmlaq_lane_f32): New.
25200 (vcmlaq_laneq_f32): New.
25201 (vcmla_rot90_f32): New.
25202 (vcmlaq_rot90_f32): New.
25203 (vcmla_rot90_lane_f32): New.
25204 (vcmla_rot90_laneq_f32): New.
25205 (vcmlaq_rot90_lane_f32): New.
25206 (vcmlaq_rot90_laneq_f32): New.
25207 (vcmla_rot180_f32): New.
25208 (vcmlaq_rot180_f32): New.
25209 (vcmla_rot180_lane_f32): New.
25210 (vcmla_rot180_laneq_f32): New.
25211 (vcmlaq_rot180_lane_f32): New.
25212 (vcmlaq_rot180_laneq_f32): New.
25213 (vcmla_rot270_f32): New.
25214 (vcmlaq_rot270_f32): New.
25215 (vcmla_rot270_lane_f32): New.
25216 (vcmla_rot270_laneq_f32): New.
25217 (vcmlaq_rot270_lane_f32): New.
25218 (vcmlaq_rot270_laneq_f32): New.
25219 * config/arm/arm_neon_builtins.def (vcadd90, vcadd270, vcmla0, vcmla90,
25220 vcmla180, vcmla270, vcmla_lane0, vcmla_lane90, vcmla_lane180,
25221 vcmla_lane270, vcmla_laneq0, vcmla_laneq90, vcmla_laneq180,
25222 vcmla_laneq270, vcmlaq_lane0, vcmlaq_lane90, vcmlaq_lane180,
25223 vcmlaq_lane270): New.
25224 * config/arm/neon.md (neon_vcmla_lane<rot><mode>,
25225 neon_vcmla_laneq<rot><mode>, neon_vcmlaq_lane<rot><mode>): New.
25226 * config/arm/arm.c (arm_arch8_3, arm_arch8_4): New.
25227 * config/arm/arm.h (TARGET_COMPLEX, arm_arch8_3, arm_arch8_4): New.
25228 (arm_option_reconfigure_globals): Use them.
25229 * config/arm/iterators.md (VDF, VQ_HSF): New.
25230 (VCADD, VCMLA): New.
25231 (VF_constraint, rot, rotsplit1, rotsplit2): Add V4HF and V8HF.
25232 * config/arm/neon.md (neon_vcadd<rot><mode>, neon_vcmla<rot><mode>):
25234 * config/arm/unspecs.md (UNSPEC_VCADD90, UNSPEC_VCADD270,
25235 UNSPEC_VCMLA, UNSPEC_VCMLA90, UNSPEC_VCMLA180, UNSPEC_VCMLA270): New.
25237 2019-01-10 Tamar Christina <tamar.christina@arm.com>
25239 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
25240 Add qualifier_lane_pair_index.
25241 (emit-rtl.h): Include.
25242 (TYPES_QUADOP_LANE_PAIR): New.
25243 (aarch64_simd_expand_args): Use it.
25244 (aarch64_simd_expand_builtin): Likewise.
25245 (AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_laneq_builtin_datum):
25247 (FCMLA_LANEQ_BUILTIN, AARCH64_SIMD_FCMLA_LANEQ_BUILTIN_BASE,
25248 AARCH64_SIMD_FCMLA_LANEQ_BUILTINS, aarch64_fcmla_lane_builtin_data,
25249 aarch64_init_fcmla_laneq_builtins, aarch64_expand_fcmla_builtin): New.
25250 (aarch64_init_builtins): Add aarch64_init_fcmla_laneq_builtins.
25251 (aarch64_expand_buildin): Add AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF,
25252 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF,
25253 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V2SF,
25254 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ2700_V2SF,
25255 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V4HF,
25256 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V4HF,
25257 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ180_V4HF,
25258 AARCH64_SIMD_BUILTIN_FCMLA_LANEQ270_V4HF.
25259 * config/aarch64/iterators.md (FCMLA_maybe_lane): New.
25260 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins):
25261 Add __ARM_FEATURE_COMPLEX.
25262 * config/aarch64/aarch64-simd-builtins.def (fcadd90, fcadd270, fcmla0,
25263 fcmla90, fcmla180, fcmla270, fcmla_lane0, fcmla_lane90, fcmla_lane180,
25264 fcmla_lane270, fcmla_laneq0, fcmla_laneq90, fcmla_laneq180,
25265 fcmla_laneq270, fcmlaq_lane0, fcmlaq_lane90, fcmlaq_lane180,
25266 fcmlaq_lane270): New.
25267 * config/aarch64/aarch64-simd.md (aarch64_fcmla_lane<rot><mode>,
25268 aarch64_fcmla_laneq<rot>v4hf, aarch64_fcmlaq_lane<rot><mode>,
25269 aarch64_fcadd<rot><mode>, aarch64_fcmla<rot><mode>): New.
25270 * config/aarch64/arm_neon.h:
25271 (vcadd_rot90_f16): New.
25272 (vcaddq_rot90_f16): New.
25273 (vcadd_rot270_f16): New.
25274 (vcaddq_rot270_f16): New.
25277 (vcmla_lane_f16): New.
25278 (vcmla_laneq_f16): New.
25279 (vcmlaq_lane_f16): New.
25280 (vcmlaq_rot90_lane_f16): New.
25281 (vcmla_rot90_laneq_f16): New.
25282 (vcmla_rot90_lane_f16): New.
25283 (vcmlaq_rot90_f16): New.
25284 (vcmla_rot90_f16): New.
25285 (vcmlaq_laneq_f16): New.
25286 (vcmla_rot180_laneq_f16): New.
25287 (vcmla_rot180_lane_f16): New.
25288 (vcmlaq_rot180_f16): New.
25289 (vcmla_rot180_f16): New.
25290 (vcmlaq_rot90_laneq_f16): New.
25291 (vcmlaq_rot270_laneq_f16): New.
25292 (vcmlaq_rot270_lane_f16): New.
25293 (vcmla_rot270_laneq_f16): New.
25294 (vcmlaq_rot270_f16): New.
25295 (vcmla_rot270_f16): New.
25296 (vcmlaq_rot180_laneq_f16): New.
25297 (vcmlaq_rot180_lane_f16): New.
25298 (vcmla_rot270_lane_f16): New.
25299 (vcadd_rot90_f32): New.
25300 (vcaddq_rot90_f32): New.
25301 (vcaddq_rot90_f64): New.
25302 (vcadd_rot270_f32): New.
25303 (vcaddq_rot270_f32): New.
25304 (vcaddq_rot270_f64): New.
25308 (vcmla_lane_f32): New.
25309 (vcmla_laneq_f32): New.
25310 (vcmlaq_lane_f32): New.
25311 (vcmlaq_laneq_f32): New.
25312 (vcmla_rot90_f32): New.
25313 (vcmlaq_rot90_f32): New.
25314 (vcmlaq_rot90_f64): New.
25315 (vcmla_rot90_lane_f32): New.
25316 (vcmla_rot90_laneq_f32): New.
25317 (vcmlaq_rot90_lane_f32): New.
25318 (vcmlaq_rot90_laneq_f32): New.
25319 (vcmla_rot180_f32): New.
25320 (vcmlaq_rot180_f32): New.
25321 (vcmlaq_rot180_f64): New.
25322 (vcmla_rot180_lane_f32): New.
25323 (vcmla_rot180_laneq_f32): New.
25324 (vcmlaq_rot180_lane_f32): New.
25325 (vcmlaq_rot180_laneq_f32): New.
25326 (vcmla_rot270_f32): New.
25327 (vcmlaq_rot270_f32): New.
25328 (vcmlaq_rot270_f64): New.
25329 (vcmla_rot270_lane_f32): New.
25330 (vcmla_rot270_laneq_f32): New.
25331 (vcmlaq_rot270_lane_f32): New.
25332 (vcmlaq_rot270_laneq_f32): New.
25333 * config/aarch64/aarch64.h (TARGET_COMPLEX): New.
25334 * config/aarch64/iterators.md (UNSPEC_FCADD90, UNSPEC_FCADD270,
25335 UNSPEC_FCMLA, UNSPEC_FCMLA90, UNSPEC_FCMLA180, UNSPEC_FCMLA270): New.
25336 (FCADD, FCMLA): New.
25338 * config/arm/types.md (neon_fcadd, neon_fcmla): New.
25340 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25344 * config/pa/pa.c: Change "can not" to "cannot".
25345 * gimple-ssa-evrp-analyze.c: Likewise.
25346 * ipa-icf.c: Likewise.
25347 * ipa-polymorphic-call.c: Likewise.
25348 * ipa-pure-const.c: Likewise.
25349 * lra-constraints.c: Likewise.
25350 * lra-remat.c: Likewise.
25351 * reload1.c: Likewise.
25352 * reorg.c: Likewise.
25353 * tree-ssa-uninit.c: Likewise.
25355 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
25359 * Makefile.in: Mechanically replace "can not" with "cannot".
25360 * alias.c: Likewise.
25361 * builtins.c: Likewise.
25362 * calls.c: Likewise.
25363 * cgraph.c: Likewise.
25364 * cgraph.h: Likewise.
25365 * cgraphclones.c: Likewise.
25366 * cgraphunit.c: Likewise.
25367 * combine-stack-adj.c: Likewise.
25368 * combine.c: Likewise.
25369 * common/config/i386/i386-common.c: Likewise.
25370 * config/aarch64/aarch64.c: Likewise.
25371 * config/alpha/sync.md: Likewise.
25372 * config/arc/arc.c: Likewise.
25373 * config/arc/predicates.md: Likewise.
25374 * config/arm/arm-c.c: Likewise.
25375 * config/arm/arm.c: Likewise.
25376 * config/arm/arm.h: Likewise.
25377 * config/arm/arm.md: Likewise.
25378 * config/arm/cortex-r4f.md: Likewise.
25379 * config/csky/csky.c: Likewise.
25380 * config/csky/csky.h: Likewise.
25381 * config/darwin-f.c: Likewise.
25382 * config/epiphany/epiphany.md: Likewise.
25383 * config/i386/i386.c: Likewise.
25384 * config/i386/sol2.h: Likewise.
25385 * config/m68k/m68k.c: Likewise.
25386 * config/mcore/mcore.h: Likewise.
25387 * config/microblaze/microblaze.md: Likewise.
25388 * config/mips/20kc.md: Likewise.
25389 * config/mips/sb1.md: Likewise.
25390 * config/nds32/nds32.c: Likewise.
25391 * config/nds32/predicates.md: Likewise.
25392 * config/pa/pa.c: Likewise.
25393 * config/rs6000/e300c2c3.md: Likewise.
25394 * config/rs6000/rs6000.c: Likewise.
25395 * config/s390/s390.h: Likewise.
25396 * config/sh/sh.c: Likewise.
25397 * config/sh/sh.md: Likewise.
25398 * config/spu/vmx2spu.h: Likewise.
25399 * cprop.c: Likewise.
25400 * dbxout.c: Likewise.
25401 * df-scan.c: Likewise.
25402 * doc/cfg.texi: Likewise.
25403 * doc/extend.texi: Likewise.
25404 * doc/fragments.texi: Likewise.
25405 * doc/gty.texi: Likewise.
25406 * doc/invoke.texi: Likewise.
25407 * doc/lto.texi: Likewise.
25408 * doc/md.texi: Likewise.
25409 * doc/objc.texi: Likewise.
25410 * doc/rtl.texi: Likewise.
25411 * doc/tm.texi: Likewise.
25413 * emit-rtl.c: Likewise.
25414 * emit-rtl.h: Likewise.
25415 * except.c: Likewise.
25416 * expmed.c: Likewise.
25417 * expr.c: Likewise.
25418 * fold-const.c: Likewise.
25419 * genautomata.c: Likewise.
25420 * gimple-fold.c: Likewise.
25421 * hard-reg-set.h: Likewise.
25422 * ifcvt.c: Likewise.
25423 * ipa-comdats.c: Likewise.
25424 * ipa-cp.c: Likewise.
25425 * ipa-devirt.c: Likewise.
25426 * ipa-fnsummary.c: Likewise.
25427 * ipa-icf.c: Likewise.
25428 * ipa-inline-transform.c: Likewise.
25429 * ipa-inline.c: Likewise.
25430 * ipa-polymorphic-call.c: Likewise.
25431 * ipa-profile.c: Likewise.
25432 * ipa-prop.c: Likewise.
25433 * ipa-pure-const.c: Likewise.
25434 * ipa-reference.c: Likewise.
25435 * ipa-split.c: Likewise.
25436 * ipa-visibility.c: Likewise.
25438 * ira-build.c: Likewise.
25439 * ira-color.c: Likewise.
25440 * ira-conflicts.c: Likewise.
25441 * ira-costs.c: Likewise.
25442 * ira-int.h: Likewise.
25443 * ira-lives.c: Likewise.
25446 * loop-invariant.c: Likewise.
25447 * loop-unroll.c: Likewise.
25448 * lower-subreg.c: Likewise.
25449 * lra-assigns.c: Likewise.
25450 * lra-constraints.c: Likewise.
25451 * lra-eliminations.c: Likewise.
25452 * lra-lives.c: Likewise.
25453 * lra-remat.c: Likewise.
25454 * lra-spills.c: Likewise.
25456 * lto-cgraph.c: Likewise.
25457 * lto-streamer-out.c: Likewise.
25458 * postreload-gcse.c: Likewise.
25459 * predict.c: Likewise.
25460 * profile-count.h: Likewise.
25461 * profile.c: Likewise.
25462 * recog.c: Likewise.
25464 * reload.c: Likewise.
25465 * reload1.c: Likewise.
25466 * reorg.c: Likewise.
25467 * resource.c: Likewise.
25468 * rtl.def: Likewise.
25470 * rtlanal.c: Likewise.
25471 * sched-deps.c: Likewise.
25472 * sched-ebb.c: Likewise.
25473 * sched-rgn.c: Likewise.
25474 * sel-sched-ir.c: Likewise.
25475 * sel-sched.c: Likewise.
25476 * shrink-wrap.c: Likewise.
25477 * simplify-rtx.c: Likewise.
25478 * symtab.c: Likewise.
25479 * target.def: Likewise.
25480 * toplev.c: Likewise.
25481 * tree-call-cdce.c: Likewise.
25482 * tree-cfg.c: Likewise.
25483 * tree-complex.c: Likewise.
25484 * tree-core.h: Likewise.
25485 * tree-eh.c: Likewise.
25486 * tree-inline.c: Likewise.
25487 * tree-loop-distribution.c: Likewise.
25488 * tree-nrv.c: Likewise.
25489 * tree-profile.c: Likewise.
25490 * tree-sra.c: Likewise.
25491 * tree-ssa-alias.c: Likewise.
25492 * tree-ssa-dce.c: Likewise.
25493 * tree-ssa-dom.c: Likewise.
25494 * tree-ssa-forwprop.c: Likewise.
25495 * tree-ssa-loop-im.c: Likewise.
25496 * tree-ssa-loop-ivcanon.c: Likewise.
25497 * tree-ssa-loop-ivopts.c: Likewise.
25498 * tree-ssa-loop-niter.c: Likewise.
25499 * tree-ssa-phionlycprop.c: Likewise.
25500 * tree-ssa-phiopt.c: Likewise.
25501 * tree-ssa-propagate.c: Likewise.
25502 * tree-ssa-threadedge.c: Likewise.
25503 * tree-ssa-threadupdate.c: Likewise.
25504 * tree-ssa-uninit.c: Likewise.
25505 * tree-ssanames.c: Likewise.
25506 * tree-streamer-out.c: Likewise.
25507 * tree.c: Likewise.
25508 * tree.h: Likewise.
25509 * vr-values.c: Likewise.
25511 2019-01-09 Uroš Bizjak <ubizjak@gmail.com>
25513 * config/i386/i386-protos.h (ix86_expand_xorsign): New prototype.
25514 (ix86_split_xorsign): Ditto.
25515 * config/i386/i386.c (ix86_expand_xorsign): New function.
25516 (ix86_split_xorsign): Ditto.
25517 * config/i386/i386.md (UNSPEC_XORSIGN): New unspec.
25518 (xorsign<mode>3): New expander.
25519 (xorsign<mode>3_1): New insn_and_split pattern.
25520 * config/i386/sse.md (xorsign<mode>3): New expander.
25522 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25524 * config/sparc/sparc.md (*tablejump_sp32): Merge into...
25525 (*tablejump_sp64): Likewise.
25526 (*tablejump<P:mode>): ...this.
25527 (*call_address_sp32): Merge into...
25528 (*call_address_sp64): Likewise.
25529 (*call_address<P:mode>): ...this.
25530 (*call_symbolic_sp32): Merge into...
25531 (*call_symbolic_sp64): Likewise.
25532 (*call_symbolic<P:mode>): ...this.
25533 (call_value): Remove constraint and add predicate.
25534 (*call_value_address_sp32): Merge into...
25535 (*call_value_address_sp64): Likewise.
25536 (*call_value_address<P:mode>): ...this.
25537 (*call_value_symbolic_sp32): Merge into...
25538 (*call_value_symbolic_sp64): Likewise.
25539 (*call_value_symbolic<P:mode>): ...this.
25540 (*sibcall_symbolic_sp32): Merge into...
25541 (*sibcall_symbolic_sp64): Likewise.
25542 (*sibcall_symbolic<P:mode>): ...this.
25543 (sibcall_value): Remove constraint and add predicate.
25544 (*sibcall_value_symbolic_sp32): Merge into...
25545 (*sibcall_value_symbolic_sp64): Likewise.
25546 (*sibcall_value_symbolic<P:mode>): ...this.
25547 (window_save): Minor tweak.
25548 (*branch_sp32): Merge into...
25549 (*branch_sp64): Likewise.
25550 (*branch<P:mode>): ...this.
25552 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25553 James Clarke <jrtc27@jrtc27.com>
25556 * config/sparc/sparc.c (sparc_legitimize_tls_address): Only use Pmode
25557 consistently in TLS address generation and adjust code to the renaming
25558 of patterns. Mark calls to __tls_get_addr as const.
25559 * config/sparc/sparc.md (tgd_hi22): Turn into...
25560 (tgd_hi22<P:mode>): ...this and use Pmode throughout.
25561 (tgd_lo10): Turn into...
25562 (tgd_lo10<P:mode>): ...this and use Pmode throughout.
25563 (tgd_add32): Merge into...
25564 (tgd_add64): Likewise.
25565 (tgd_add<P:mode>): ...this and use Pmode throughout.
25566 (tldm_hi22): Turn into...
25567 (tldm_hi22<P:mode>): ...this and use Pmode throughout.
25568 (tldm_lo10): Turn into...
25569 (tldm_lo10<P:mode>): ...this and use Pmode throughout.
25570 (tldm_add32): Merge into...
25571 (tldm_add64): Likewise.
25572 (tldm_add<P:mode>): ...this and use Pmode throughout.
25573 (tldm_call32): Merge into...
25574 (tldm_call64): Likewise.
25575 (tldm_call<P:mode>): ...this and use Pmode throughout.
25576 (tldo_hix22): Turn into...
25577 (tldo_hix22<P:mode>): ...this and use Pmode throughout.
25578 (tldo_lox10): Turn into...
25579 (tldo_lox10<P:mode>): ...this and use Pmode throughout.
25580 (tldo_add32): Merge into...
25581 (tldo_add64): Likewise.
25582 (tldo_add<P:mode>): ...this and use Pmode throughout.
25583 (tie_hi22): Turn into...
25584 (tie_hi22<P:mode>): ...this and use Pmode throughout.
25585 (tie_lo10): Turn into...
25586 (tie_lo10<P:mode>): ...this and use Pmode throughout.
25587 (tie_ld64): Use DImode throughout.
25588 (tie_add32): Merge into...
25589 (tie_add64): Likewise.
25590 (tie_add<P:mode>): ...this and use Pmode throughout.
25591 (tle_hix22_sp32): Merge into...
25592 (tle_hix22_sp64): Likewise.
25593 (tle_hix22<P:mode>): ...this and use Pmode throughout.
25594 (tle_lox22_sp32): Merge into...
25595 (tle_lox22_sp64): Likewise.
25596 (tle_lox22<P:mode>): ...this and use Pmode throughout.
25597 (*tldo_ldub_sp32): Merge into...
25598 (*tldo_ldub_sp64): Likewise.
25599 (*tldo_ldub<P:mode>): ...this and use Pmode throughout.
25600 (*tldo_ldub1_sp32): Merge into...
25601 (*tldo_ldub1_sp64): Likewise.
25602 (*tldo_ldub1<P:mode>): ...this and use Pmode throughout.
25603 (*tldo_ldub2_sp32): Merge into...
25604 (*tldo_ldub2_sp64): Likewise.
25605 (*tldo_ldub2<P:mode>): ...this and use Pmode throughout.
25606 (*tldo_ldsb1_sp32): Merge into...
25607 (*tldo_ldsb1_sp64): Likewise.
25608 (*tldo_ldsb1<P:mode>): ...this and use Pmode throughout.
25609 (*tldo_ldsb2_sp32): Merge into...
25610 (*tldo_ldsb2_sp64): Likewise.
25611 (*tldo_ldsb2<P:mode>): ...this and use Pmode throughout.
25612 (*tldo_ldub3_sp64): Use DImode throughout.
25613 (*tldo_ldsb3_sp64): Likewise.
25614 (*tldo_lduh_sp32): Merge into...
25615 (*tldo_lduh_sp64): Likewise.
25616 (*tldo_lduh<P:mode>): ...this and use Pmode throughout.
25617 (*tldo_lduh1_sp32): Merge into...
25618 (*tldo_lduh1_sp64): Likewise.
25619 (*tldo_lduh1<P:mode>): ...this and use Pmode throughout.
25620 (*tldo_ldsh1_sp32): Merge into...
25621 (*tldo_ldsh1_sp64): Likewise.
25622 (*tldo_ldsh1<P:mode>): ...this and use Pmode throughout.
25623 (*tldo_lduh2_sp64): Use DImode throughout.
25624 (*tldo_ldsh2_sp64): Likewise.
25625 (*tldo_lduw_sp32): Merge into...
25626 (*tldo_lduw_sp64): Likewise.
25627 (*tldo_lduw<P:mode>): ...this and use Pmode throughout.
25628 (*tldo_lduw1_sp64): Use DImode throughout.
25629 (*tldo_ldsw1_sp64): Likewise.
25630 (*tldo_ldx_sp64): Likewise.
25631 (*tldo_stb_sp32): Merge into...
25632 (*tldo_stb_sp64): Likewise.
25633 (*tldo_stb<P:mode>): ...this and use Pmode throughout.
25634 (*tldo_sth_sp32): Merge into...
25635 (*tldo_sth_sp64): Likewise.
25636 (*tldo_sth<P:mode>): ...this and use Pmode throughout.
25637 (*tldo_stw_sp32): Merge into...
25638 (*tldo_stw_sp64): Likewise.
25639 (*tldo_stw<P:mode>): ...this and use Pmode throughout.
25640 (*tldo_stx_sp64): Use DImode throughout.
25642 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25644 * config/aarch64/aarch64.c (aarch64_override_options): Add case to
25645 check configure option to set BTI and Return Address Signing.
25646 * configure.ac: Add --enable-standard-branch-protection and
25647 --disable-standard-branch-protection.
25648 * configure: Regenerated.
25649 * doc/install.texi: Document the same.
25651 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25652 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25654 * config.gcc (aarch64*-*-*): Add aarch64-bti-insert.o.
25655 * config/aarch64/aarch64.h: Update comment for TRAMPOLINE_SIZE.
25656 * config/aarch64/aarch64.c (aarch64_asm_trampoline_template): Update
25658 * config/aarch64/aarch64-bti-insert.c: New file.
25659 * config/aarch64/aarch64-passes.def (INSERT_PASS_BEFORE): Insert bti
25661 * config/aarch64/aarch64-protos.h (make_pass_insert_bti): Declare the
25663 * config/aarch64/aarch64.md (unspecv): Add UNSPECV_BTI_NOARG,
25664 UNSPECV_BTI_C, UNSPECV_BTI_J and UNSPECV_BTI_JC.
25665 (bti_noarg, bti_j, bti_c, bti_jc): New define_insns.
25666 * config/aarch64/t-aarch64: Add rule for aarch64-bti-insert.o.
25668 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25670 * config/aarch64/aarch64-protos.h (aarch64_bti_enabled): Declare.
25671 * config/aarch64/aarch64.c (aarch64_handle_no_branch_protection):
25672 Disable bti for -mbranch-protection=none.
25673 (aarch64_handle_standard_branch_protection): Enable bti for
25674 -mbranch-protection=standard.
25675 (aarch64_handle_bti_protection): Enable bti for "bti" in the string to
25676 -mbranch-protection.
25677 (aarch64_bti_enabled): Check if bti is enabled.
25678 * config/aarch64/aarch64.opt: Declare target variable.
25679 * doc/invoke.texi: Add bti to the -mbranch-protection documentation.
25681 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25683 * config/aarch64/aarch64.c (aarch64_expand_prologue): Use new
25684 epilogue/prologue scratch registers EP0_REGNUM and EP1_REGNUM.
25685 (aarch64_expand_epilogue): Likewise.
25686 (aarch64_output_mi_thunk): Likewise.
25687 * config/aarch64/aarch64.h (REG_CLASS_CONTENTS): Change
25688 TAILCALL_ADDR_REGS to x16 and x17.
25689 * config/aarch64/aarch64.md: Define EP0_REGNUM and EP1_REGNUM.
25691 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25693 * config/aarch64/aarch64-option-extensions.def: Define
25694 AARCH64_OPT_EXTENSION for memtag, rng, sb, ssbs and predres.
25695 * config/aarch64/aarch64.h (AARCH64_FL_RNG): New.
25696 (AARCH64_FL_MEMTAG, ARCH64_FL_SB, AARCH64_FL_SSBS): New.
25697 (AARCH64_FL_PREDRES): New.
25698 (AARCH64_FL_FOR_ARCH8_5): Add AARCH64_FL_SB, AARCH64_FL_SSBS and
25699 AARCH64_FL_PREDRES by default.
25700 * doc/invoke.texi: Document rng, memtag, sb, ssbs and predres.
25702 2018-01-09 Sudakshina Das <sudi.das@arm.com>
25704 * config/aarch64/aarch64-arches.def: Define AARCH64_ARCH for
25706 * config/aarch64/aarch64.h (AARCH64_FL_V8_5): New.
25707 (AARCH64_FL_FOR_ARCH8_5, AARCH64_ISA_V8_5): New.
25708 * doc/invoke.texi: Document ARMv8.5-A.
25710 2019-01-09 Alejandro Martinez <alejandro.martinezvicente@arm.com>
25712 * config/aarch64/aarch64-sve.md (copysign<mode>3): New define_expand.
25713 (xorsign<mode>3): Likewise.
25715 2019-01-09 Jelinek <jakub@redhat.com>
25717 PR middle-end/88758
25718 * tree.c (initializer_each_zero_or_onep) <case VECTOR_CST>: Use
25719 vector_cst_elt instead of VECTOR_CST_ENCODED_ELT.
25721 PR rtl-optimization/88331
25722 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if
25723 not currently_expanding_to_rtl.
25725 2019-01-09 Eric Botcazou <ebotcazou@adacore.com>
25727 * doc/invoke.texi (-Os): Remove trailing spaces.
25728 (-finline-functions): Remove reference to -O2.
25730 2019-01-08 Jakub Jelinek <jakub@redhat.com>
25732 PR rtl-optimization/79593
25733 * config/i386/i386.md (reg = mem; mem = reg): New define_peephole2.
25735 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Delegitimize
25736 UNSPEC_FUSION_GPR to its argument. Formatting fixes.
25738 2019-01-08 Eric Botcazou <ebotcazou@adacore.com>
25741 * config/sparc/sparc.c (function_arg_slotno): Set *PPREGNO & *PPADDING
25745 * config/sparc/sparc.c (sparc_delegitimize_address): Deal with naked
25746 UNSPECs and UNSPEC_MOVE_GOTDATA specifically.
25748 2019-01-08 H.J. Lu <hongjiu.lu@intel.com>
25751 * config/i386/i386.c (ix86_avx_u128_mode_exit): Call
25752 ix86_avx_u128_mode_entry.
25754 2019-01-08 Martin Liska <mliska@suse.cz>
25756 PR tree-optimization/88753
25757 * tree-switch-conversion.c (switch_conversion::build_one_array):
25758 Come up with local variable constructor. Convert first to
25759 type of constructor values.
25761 2019-01-08 Richard Biener <rguenther@suse.de>
25763 PR tree-optimization/86554
25764 * tree-ssa-sccvn.c (eliminate_dom_walker, rpo_elim,
25765 rpo_avail): Move earlier.
25766 (visit_nary_op): When value-numbering to expressions
25767 with different overflow behavior make sure there's an
25768 available expression on the path.
25770 2019-01-08 Sam Tebbs <sam.tebbs@arm.com>
25772 * config/aarch64/aarch64.c (BRANCH_PROTECT_STR_MAX,
25773 aarch64_parse_branch_protection,
25774 struct aarch64_branch_protect_type,
25775 aarch64_handle_no_branch_protection,
25776 aarch64_handle_standard_branch_protection,
25777 aarch64_validate_mbranch_protection,
25778 aarch64_handle_pac_ret_protection,
25779 aarch64_handle_attr_branch_protection,
25780 accepted_branch_protection_string,
25781 aarch64_pac_ret_subtypes,
25782 aarch64_branch_protect_types,
25783 aarch64_handle_pac_ret_leaf): Define.
25784 (aarch64_override_options_after_change_1, aarch64_override_options):
25785 Add check for accepted_branch_protection_string.
25786 (aarch64_option_save): Save accepted_branch_protection_string.
25787 (aarch64_option_restore): Save accepted_branch_protection_string.
25788 * config/aarch64/aarch64.c (aarch64_attributes): Add branch-protection.
25789 * config/aarch64/aarch64.opt: Add mbranch-protection. Deprecate
25790 msign-return-address.
25791 * doc/invoke.texi: Add mbranch-protection.
25793 2019-01-08 Alan Modra <amodra@gmail.com>
25796 * genattrtab.c (max_attr_value, min_attr_value, or_attr_value):
25797 Delete "unknownp" parameter. Adjust callers. Handle
25798 CONST_INT, PLUS, MINUS, and MULT.
25799 (attr_value_aligned): Renamed from or_attr_value.
25800 (min_attr_value): Return INT_MIN for unhandled rtl case..
25801 (min_fn): ..and translate to INT_MAX here.
25802 (write_length_unit_log): Modify to cope without "unknown".
25803 (write_attr_value): Handle IF_THEN_ELSE.
25805 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25807 * tree-vect-stmts.c (vectorizable_store): Don't use the dataref_offset
25808 optimization for masked stores.
25810 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25812 PR middle-end/88567
25813 * tree-vect-loop.c (get_initial_defs_for_reduction): Pass the
25814 output vector directly to duplicate_and_interleave instead of
25815 going through a temporary. Postpone insertion of ctor_seq to
25816 the end of the loop.
25818 2019-01-07 Richard Earnshaw <rearnsha@arm.com>
25821 * config/aarch64/aarch64.c (aarch64_expand_subvti): New parameter
25822 unsigned_p. Handle signed and unsigned overflow correction as
25824 * config/aarch64/aarch64-protos.h (aarch64_expand_subvti): Update
25826 * config/aarch64/aarch64.md (addv<mode>4): Use aarch64_plus_operand
25828 (add<mode>3_compareV_imm): Make this callable for expanding.
25829 (subv<GPI:mode>4): Use register_operand for operand 1. Use
25830 aarch64_plus_operand for operand 2.
25831 (subv<GPI:mode>_insn): New insn pattern.
25832 (subv<GPI:mode>_imm): Likewise.
25833 (negv<GPI:mode>3): New expand pattern.
25834 (negv<GPI:mode>_insn): New insn pattern.
25835 (negv<GPI:mode>_cmp_only): Likewise.
25836 (cmpv<GPI:mode>_insn): Likewise.
25837 (subvti4): Use register_operand for operand 1. Update call to
25838 aarch64_expand_subvti.
25839 (usubvti4): Likewise.
25840 (negvti3): New expand pattern.
25841 (negdi_carryout): New insn pattern.
25842 (negvdi_carryinV): New insn pattern.
25843 (sub<mode3>_compare1_imm): Delete named insn pattern, make anonymous
25844 version the named version.
25845 (peepholes to convert to sub<mode3>_compare1_imm): Adjust order of
25847 (usub<GPI:mode>3_carryinC, usub<GPI:mode>3_carryinC_z1): New insn
25849 (usub<GPI:mode>3_carryinC_z2, usub<GPI:mode>3_carryinC): New insn
25851 (sub<mode>3_carryinCV, sub<mode>3_carryinCV_z1_z2): Delete.
25852 (sub<mode>3_carryinCV_z1, sub<mode>3_carryinCV_z2): Delete.
25853 (sub<mode>3_carryinCV): Delete.
25854 (sub<GPI:mode>3_carryinV): New expand pattern.
25855 sub<mode>3_carryinV, sub<mode>3_carryinV_z2): New insn patterns.
25857 2019-01-07 Richard Biener <rguenther@suse.de>
25859 * tree-ssa-uncprop.c (ssa_equip_hash_traits): Remove in favor
25860 of tree_operand_hash.
25862 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25864 PR tree-optimization/88598
25865 * tree.h (single_nonzero_element): Declare.
25866 * tree.c (single_nonzero_element): New function.
25867 * match.pd: Fold certain reductions of X & CST to X[I] & CST[I]
25868 if I is the only nonzero element of CST.
25870 2019-01-07 Richard Sandiford <richard.sandiford@arm.com>
25872 PR tree-optimization/88598
25873 * tree.h (initializer_each_zero_or_onep): Declare.
25874 * tree.c (initializer_each_zero_or_onep): New function.
25875 (signed_or_unsigned_type_for): Handle float types too.
25876 (unsigned_type_for, signed_type_for): Update comments accordingly.
25877 * match.pd: Fold x * { 0 or 1, 0 or 1, ...} to
25878 x & { 0 or -1, 0 or -1, ... }.
25880 2019-01-07 Jonathan Wakely <jwakely@redhat.com>
25882 * doc/install.texi: Replace references to x86_64-unknown-linux-gnu
25883 with x86_64-pc-linux-gnu.
25885 2019-01-07 Tom de Vries <tdevries@suse.de>
25888 * config/nvptx/nvptx.c (has_vector_partitionable_routine_calls_p): New
25890 (nvptx_goacc_validate_dims): Force vl32 if calling vector-partitionable
25893 2019-01-07 Jakub Jelinek <jakub@redhat.com>
25895 * config/i386/sse.md (vec_extract<mode><ssehalfvecmodelower>): Use
25896 V_256_512 iterator instead of V_512 and TARGET_AVX instead of
25897 TARGET_AVX512F as condition.
25900 * dwarf2out.c (const_ok_for_output_1): Remove redundant call to
25901 const_not_ok_for_debug_p target hook.
25902 (mem_loc_descriptor) <case UNSPEC>: Only call const_ok_for_output_1
25903 on UNSPEC and subexpressions thereof if all subexpressions of the
25904 UNSPEC are CONSTANT_P.
25906 PR tree-optimization/88676
25907 * tree-ssa-phiopt.c (two_value_replacement): New function.
25908 (tree_ssa_phiopt_worker): Call it.
25911 * cfgexpand.c (expand_stack_vars): Only align prev_offset to
25912 ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb.
25915 * tree-vect-generic.c: Include insn-config.h and recog.h.
25916 (expand_vector_piecewise): Add defaulted ret_type argument,
25917 if non-NULL, use that in preference to type for the result type.
25918 (expand_vector_parallel): Formatting fix.
25919 (do_vec_conversion, do_vec_narrowing_conversion,
25920 expand_vector_conversion): New functions.
25921 (expand_vector_operations_1): Call expand_vector_conversion
25922 for VEC_CONVERT ifn calls.
25923 * internal-fn.def (VEC_CONVERT): New internal function.
25924 * internal-fn.c (expand_VEC_CONVERT): New function.
25925 * fold-const-call.c (fold_const_vec_convert): New function.
25926 (fold_const_call): Use it for CFN_VEC_CONVERT.
25927 * doc/extend.texi (__builtin_convertvector): Document.
25929 2019-01-07 Tom de Vries <tdevries@suse.de>
25931 * config/nvptx/nvptx-protos.h (nvptx_output_red_partition): Declare.
25932 * config/nvptx/nvptx.c (vector_red_size, vector_red_align,
25933 vector_red_partition, vector_red_sym): New global variables.
25934 (nvptx_option_override): Initialize vector_red_sym.
25935 (nvptx_declare_function_name): Restore red_partition register.
25936 (nvptx_file_end): Emit code to declare the vector reduction variables.
25937 (nvptx_output_red_partition): New function.
25938 (nvptx_expand_shared_addr): Add vector argument. Use it to handle
25939 large vector reductions.
25940 (enum nvptx_builtins): Add NVPTX_BUILTIN_VECTOR_ADDR.
25941 (nvptx_init_builtins): Add VECTOR_ADDR.
25942 (nvptx_expand_builtin): Update call to nvptx_expand_shared_addr.
25943 Handle nvptx_expand_shared_addr.
25944 (nvptx_get_shared_red_addr): Add vector argument and handle large
25946 (nvptx_goacc_reduction_setup): Add offload_attrs argument and handle
25948 (nvptx_goacc_reduction_init): Likewise.
25949 (nvptx_goacc_reduction_fini): Likewise.
25950 (nvptx_goacc_reduction_teardown): Likewise.
25951 (nvptx_goacc_reduction): Update calls to nvptx_goacc_reduction_{setup,
25952 init,fini,teardown}.
25953 (nvptx_init_axis_predicate): Initialize vector_red_partition.
25954 (nvptx_set_current_function): Init vector_red_partition.
25955 * config/nvptx/nvptx.md (UNSPECV_RED_PART): New unspecv.
25956 (nvptx_red_partition): New insn.
25957 * config/nvptx/nvptx.h (struct machine_function): Add red_partition.
25959 2019-01-07 Tom de Vries <tdevries@suse.de>
25962 * config/nvptx/nvptx.c (nvptx_process_pars): Don't emit barriers for
25965 2019-01-07 Tom de Vries <tdevries@suse.de>
25967 * config/nvptx/nvptx.c (oacc_bcast_partition): Declare.
25968 (nvptx_option_override): Init oacc_bcast_partition.
25969 (nvptx_init_oacc_workers): New function.
25970 (nvptx_declare_function_name): Call nvptx_init_oacc_workers.
25971 (nvptx_needs_shared_bcast): New function.
25972 (nvptx_find_par): Generalize to enable vectors to use shared-memory
25973 to propagate state.
25974 (nvptx_shared_propagate): Initialize vector bcast partition and
25975 synchronization state.
25976 (nvptx_single): Generalize to enable vectors to use shared-memory
25977 to propagate state.
25978 (nvptx_process_pars): Likewise.
25979 (nvptx_set_current_function): Initialize oacc_broadcast_partition.
25980 * config/nvptx/nvptx.h (struct machine_function): Add
25981 bcast_partition and sync_bar members.
25983 2019-01-07 Tom de Vries <tdevries@suse.de>
25985 * config/nvptx/nvptx.c (nvptx_welformed_vector_length_p)
25986 (nvptx_apply_dim_limits): New function.
25987 (nvptx_goacc_validate_dims_1): Allow PTX_MAX_VECTOR_LENGTH larger than
25990 2019-01-07 Tom de Vries <tdevries@suse.de>
25992 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Move warnings to
25993 as late as possible.
25995 2019-01-07 Tom de Vries <tdevries@suse.de>
25997 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH): Remove.
25998 (PTX_DEFAULT_VECTOR_LENGTH, PTX_MAX_VECTOR_LENGTH): Define.
25999 (nvptx_goacc_validate_dims_1, nvptx_dim_limit)
26000 (nvptx_goacc_reduction_fini): Use PTX_DEFAULT_VECTOR_LENGTH,
26001 PTX_MAX_VECTOR_LENGTH and PTX_WARP_SIZE instead of PTX_VECTOR_LENGTH.
26003 2019-01-07 Tom de Vries <tdevries@suse.de>
26005 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add asserts.
26007 2019-01-07 Tom de Vries <tdevries@suse.de>
26009 * omp-offload.c (oacc_get_min_dim): New function.
26010 * omp-offload.h (oacc_get_min_dim): Declare.
26012 2018-12-26 Mateusz B <mateuszb@poczta.onet.pl>
26015 * config/i386/i386.c (function_value_ms_64): Return small sturct in
26016 AX_REG and float/double in FIRST_SSE_REG for 4 or 8 byte modes.
26018 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26022 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
26024 * ipa-inline.c (edge_badness): Use inlined_time instead of
26025 inline_summaries->get.
26027 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26029 * opts.c (enable_fdo_optimizations): Enable
26030 version-loops-for-strides, loop-interchange, unrol-and-jam
26031 and tree-loop-distribution.
26032 * invoke.texi: Document newly enabled options.
26034 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26036 * doc/invoke.texi (max-inline-insns-small): New parameters.
26037 * ipa-inline.c (want_early_inline_function_p): simplify.
26038 (want_inline_small_function_p): Fix pasto from previous patch;
26039 use max-inline-insns-small bound.
26040 * params.def (max-inline-insns-small): New param.
26041 * ipa-fnsummary.c (analyze_function_body): Initialize time/size
26042 variables correctly.
26044 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26046 * doc/invoke.texi: Document max-inline-insns-size,
26047 uninlined-function-insns, uninlined-function-time,
26048 uninlined-thunk-insns and uninlined-thunk-time.
26049 * params.def: Add max-inline-insns-size,
26050 uninlined-function-insns, uninlined-function-time,
26051 uninlined-thunk-insns and uninlined-thunk-time.
26052 * ipa-fnsummary.c (compute_fn_summary, analyze_function_body): Use
26054 * ipa-inline.c (can_inline_edge_by_limits_p,
26055 want_inline_small_function_p): Use new parameters.
26057 2019-01-05 Jan Hubicka <hubicka@ucw.cz>
26059 * ipa-fnsummary.c (analyze_function_body): Fix accounting of time.
26061 2019-01-05 Jakub Jelinek <jakub@redhat.com>
26063 PR middle-end/82564
26065 * expr.c (expand_assignment): For calls returning VLA structures
26066 if to_rtx is not a MEM, force it into a stack temporary.
26069 * dwarf2out.c (const_ok_for_output_1): Reject MINUS that contains
26070 SYMBOL_REF, CODE_LABEL or UNSPEC in subexpressions of second argument.
26071 Reject PLUS that contains SYMBOL_REF, CODE_LABEL or UNSPEC in
26072 subexpressions of both operands.
26073 (mem_loc_descriptor): Handle UNSPEC if target hook acks it and all the
26074 subrtxes are CONSTANT_P.
26075 * config/i386/i386.c (ix86_const_not_ok_for_debug_p): Revert
26076 2018-11-09 changes.
26078 2019-01-04 Jan Hubicka <hubicka@ucw.cz>
26080 * params.def (hot-bb-count-ws-permille): Set to 990.
26082 2019-01-04 Martin Sebor <msebor@redhat.com>
26085 * attribs.c (decls_mismatched_attributes): Avoid warning for attribute
26088 2019-01-04 Martin Sebor <msebor@redhat.com>
26091 * doc/extend.texi (attribute alloc_align, alloc_size): Update.
26093 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26095 * gdbinit.in: Turn off pagination for the skip commands, restore
26096 it to previous state afterwards.
26098 2019-01-04 Jakub Jelinek <jakub@redhat.com>
26101 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead
26102 of GET_MODE (opN) as modes of the libcall arguments.
26104 2019-01-04 Jan Beulich <jbeulich@suse.com>
26106 * config/i386/sse.md
26107 (<avx512>_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>,
26108 <avx512>_cmp<mode>3<mask_scalar_merge_name>,
26109 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26110 <avx512>_ucmp<mode>3<mask_scalar_merge_name>,
26111 avx512f_vmcmp<mode>3<round_saeonly_name>,
26112 avx512f_vmcmp<mode>3_mask<round_saeonly_name>,
26113 avx512f_maskcmp<mode>3,
26114 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26115 <avx512>_cvt<ssemodesuffix>2mask<mode>,
26116 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26117 *<avx512>_cvtmask2<ssemodesuffix><mode>,
26118 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26119 <avx512>_eq<mode>3<mask_scalar_merge_name>_1,
26120 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26121 <avx512>_gt<mode>3<mask_scalar_merge_name>,
26122 <avx512>_testm<mode>3<mask_scalar_merge_name>,
26123 <avx512>_testnm<mode>3<mask_scalar_merge_name>,
26124 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext,
26125 *<avx512>_testm<VI1248_AVX512VLBW:mode>3_zext_mask,
26126 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext,
26127 *<avx512>_testnm<VI1248_AVX512VLBW:mode>3_zext_mask,
26128 avx512cd_maskb_vec_dup<mode>,
26129 avx512cd_maskw_vec_dup<mode>,
26130 avx512dq_fpclass<mode><mask_scalar_merge_name>,
26131 avx512dq_vmfpclass<mode>,
26132 avx512vl_vpshufbitqmb<mode><mask_scalar_merge_name>): Use =k
26135 2019-01-03 Martin Sebor <msebor@redhat.com>
26137 PR tree-optimization/88659
26138 * calls.c (maybe_warn_nonstring_arg): Avoid assuming maxlen is set.
26140 2019-01-03 Aaron Sawdey <acsawdey@linux.ibm.com>
26142 * config/rs6000/rs6000-string.c (expand_block_move): Don't use
26143 unaligned vsx and avoid lxvd2x/stxvd2x.
26144 (gen_lvx_v4si_move): New function.
26146 2019-01-03 Tom de Vries <tdevries@suse.de>
26148 * config/nvptx/nvptx.c (MACH_VECTOR_LENGTH, MACH_MAX_WORKERS): Define.
26149 (init_axis_dim, nvptx_mach_max_workers, nvptx_mach_vector_length): New
26151 * config/nvptx/nvptx.h (struct machine_function): Add axis_dims.
26153 2019-01-03 Tom de Vries <tdevries@suse.de>
26155 * config/nvptx/nvptx.c (struct offload_attrs): New.
26156 (populate_offload_attrs): New function. Factor mask extraction out of
26157 nvptx_reorg. Add extraction of dimensions.
26158 (nvptx_reorg): Use populate_offload_attrs.
26160 2019-01-03 Tom de Vries <tdevries@suse.de>
26162 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Add early-out
26163 cases for oacc_min_dims_p and routine_p. Add asserts for
26164 oacc_default_dims_p and offload_region_p.
26166 2019-01-03 Tom de Vries <tdevries@suse.de>
26168 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): New function,
26169 factored out of ...
26170 (nvptx_goacc_validate_dims): ... here.
26172 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26174 PR tree-optimization/85574
26175 * tree-ssa-uncprop.c (struct equiv_hash_elt): Remove unused
26177 (struct ssa_equip_hash_traits): Declare.
26178 (val_ssa_equiv): Use custom hash traits using operand_equal_p.
26180 2019-01-03 Jakub Jelinek <jakub@redhat.com>
26183 * dwarf2out.c (modified_type_die): If type is equal to sizetype,
26184 change it to qualified_type.
26186 2019-01-03 Jan Hubicka <hubicka@ucw.cz>
26188 * ipa-utils.c (scale_ipa_profile_for_fn): Break out from ...
26189 (ipa_merge_profiles): ... here; do not ICE on thunks and aliases.
26191 2019-01-02 Martin Sebor <msebor@redhat.com>
26192 Jeff Law <law@redhat.com>
26194 * gimple-fold.c (strlen_range_kind): Remove SRK_LENRANGE_2.
26195 (get_range_strlen_tree): Update appropriately.
26197 * gimple-fold.h (get_range_strlen): Drop unused last argument.
26199 * gimple-fold.c (gimple_fold_builtin_strlen): Use set_strlen_range
26200 rather than set_range_info.
26201 * tree-ssa-strlen.c (set_strlen_range): Extracted from
26202 maybe_set_strlen_range. Handle potentially boundary crossing
26203 cases more conservatively.
26204 (maybe_set_strlen_range): Parts refactored into set_strlen_range.
26205 Call set_strlen_range.
26206 * tree-ssa-strlen.h (set_strlen_range): Add prototype.
26208 PR middle-end/88663
26209 * gimple-fold.c (get_range_strlen): Update prototype to no longer
26210 need the flexp argument.
26211 (get_range_strlen_tree): Drop flexp argument. Drop flexp argument
26212 from calls to get_range_strlen. Update comments. Just update
26213 VAL for an unterminated const char array and let the reset of the
26214 code handle it normally. No longer try to set *flexp. Adjust
26216 (get_range_strlen): Update for the new get_range_strlen API.
26217 (get_maxval_strlen): Similarly.
26218 (gimple_fold_builtin_strlen): Handle update meaning of return value
26219 from get_range_strlen.
26220 * gimple-ssa-sprintf.c (get_string_length): Update for the new
26221 get_range_strlen API.
26223 2019-01-02 Jan Hubicka <hubicka@ucw.cz>
26226 * varpool.c (varpool_node::ctor_useable_for_folding_p): Also return
26227 false at WPA time when body was removed.
26229 2019-01-02 Martin Liska <mliska@suse.cz>
26231 PR tree-optimization/88650
26232 * predict.c (set_even_probabilities): Calculate probability
26233 remainer only when really used.
26235 2019-01-02 Richard Biener <rguenther@suse.de>
26237 PR middle-end/88651
26238 * tree-data-ref.c (analyze_subscript_affine_affine): Use
26239 widest_ints when mangling max_stmt_execution results.
26241 2019-01-02 Richard Biener <rguenther@suse.de>
26243 PR tree-optimization/88621
26244 * tree-ssa-loop-im.c (gather_mem_refs_stmt): Fix pastos, avoid
26245 bitfields when canoncalizing.
26247 2019-01-02 Richard Biener <rguenther@suse.de>
26250 * config/i386/x86-tune-costs.h (intel_cost): Adjust
26251 cost of cheap SSE instruction.
26253 2019-01-02 Richard Biener <rguenther@suse.de>
26256 * ipa-icf.h (sem_item_optimizer::sort_congruence_split): Declare.
26257 * ipa-icf.c (sem_item_optimizer::sort_congruence_split): New
26259 (sem_item_optimizer::do_congruence_step_f): Sort the congruence
26260 set after UIDs before splitting them.
26262 2019-01-01 Martin Sebor <msebor@redhat.com>
26263 Jeff Law <law@redhat.com>
26265 * gimple-fold.c (get_range_strlen_tree): Record if the computed
26266 length is optimistic. If it is, then arrange to compute the
26267 conservative length as well.
26269 * gimple-fold.h (get_range_strlen): Update prototype.
26270 * builtins.c (check_access): Update call to get_range_strlen to use
26271 c_strlen_data pointer. Change various variable accesses to instead
26272 pull data from the c_strlen_data structure.
26273 (check_strncat_sizes, expand_builtin_strncat): Likewise.
26274 * calls.c (maybe_warn_nonstring_arg): Likewise.
26275 * tree-ssa-strlen.c (maybe_diag_stxncpy_trunc): Likewise. Reset
26276 minimum length if maximum lengh is unknown.
26277 * gimple-ssa-sprintf.c (get_string_length): Likewise. Drop code
26278 that used c_strlen, it's no longer needed. Restructure slightly.
26279 (format_string): Set unlikely range appropriately.
26280 * gimple-fold.c (get_range_strlen): Update comments. Fix minor
26282 (get_range_strlen): Accept c_strlen_data pointer for external
26283 call sites as well. Pass through to call to internal get_range_strlen.
26284 Adjust minlen, maxlen and maxbound as needed.
26285 (get_maxval_strlen): Update comments.
26286 (gimple_fold_builtin_strlen): Update call to get_range_strlen
26287 to use c_strlen_data pointer. Change variable accesses to instead
26288 use c_strlen_data data members.
26290 * gimple-fold.c (get_range_strlen): Update prototype.
26291 (get_range_strlen_tree): Update prototype. Drop minlen/maxlen
26292 local variables. Use pdata to return information to caller.
26293 Update calls to get_range_strlen. Update pdata->maxbound.
26294 (get_range_strlen -- static version): Similarly.
26295 (get_range_strlen -- extern version): Update for internal
26296 get_range_strlen API change. Convert to external data format.
26297 (get_maxval_strlen): Similarly.
26299 2019-01-01 Jan Hubicka <hubicka@ucw.cz>
26301 * coverage.c (get_coverage_counts): Use current_function_decl.
26302 * profile.c (read_thunk_profile): New function.
26303 (branch_prob): Add THUNK parameter.
26304 * tree-profile.c (tree_profiling): Handle thunks.
26305 * value-prof.c (init_node_map): Handle thunks.
26306 * value-prof.h (branch_prob): Upate prototype.
26307 (read_thunk_profile): Declare.
26309 2019-01-01 Jakub Jelinek <jakub@redhat.com>
26311 Update copyright years.
26313 * gcc.c (process_command): Update copyright notice dates.
26314 * gcov-dump.c (print_version): Ditto.
26315 * gcov.c (print_version): Ditto.
26316 * gcov-tool.c (print_version): Ditto.
26317 * gengtype.c (create_file): Ditto.
26318 * doc/cpp.texi: Bump @copying's copyright year.
26319 * doc/cppinternals.texi: Ditto.
26320 * doc/gcc.texi: Ditto.
26321 * doc/gccint.texi: Ditto.
26322 * doc/gcov.texi: Ditto.
26323 * doc/install.texi: Ditto.
26324 * doc/invoke.texi: Ditto.
26326 Copyright (C) 2019 Free Software Foundation, Inc.
26328 Copying and distribution of this file, with or without modification,
26329 are permitted in any medium without royalty provided the copyright
26330 notice and this notice are preserved.